1#! /bin/sh 2# Guess values for system-dependent variables and create Makefiles. 3# Generated by GNU Autoconf 2.64 for package-unused version-unused. 4# 5# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 6# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software 7# Foundation, Inc. 8# 9# This configure script is free software; the Free Software Foundation 10# gives unlimited permission to copy, distribute and modify it. 11## -------------------- ## 12## M4sh Initialization. ## 13## -------------------- ## 14 15# Be more Bourne compatible 16DUALCASE=1; export DUALCASE # for MKS sh 17if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 18 emulate sh 19 NULLCMD=: 20 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 21 # is contrary to our usage. Disable this feature. 22 alias -g '${1+"$@"}'='"$@"' 23 setopt NO_GLOB_SUBST 24else 25 case `(set -o) 2>/dev/null` in #( 26 *posix*) : 27 set -o posix ;; #( 28 *) : 29 ;; 30esac 31fi 32 33 34as_nl=' 35' 36export as_nl 37# Printing a long string crashes Solaris 7 /usr/bin/printf. 38as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 39as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 40as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 41# Prefer a ksh shell builtin over an external printf program on Solaris, 42# but without wasting forks for bash or zsh. 43if test -z "$BASH_VERSION$ZSH_VERSION" \ 44 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 45 as_echo='print -r --' 46 as_echo_n='print -rn --' 47elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 48 as_echo='printf %s\n' 49 as_echo_n='printf %s' 50else 51 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 52 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 53 as_echo_n='/usr/ucb/echo -n' 54 else 55 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 56 as_echo_n_body='eval 57 arg=$1; 58 case $arg in #( 59 *"$as_nl"*) 60 expr "X$arg" : "X\\(.*\\)$as_nl"; 61 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 62 esac; 63 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 64 ' 65 export as_echo_n_body 66 as_echo_n='sh -c $as_echo_n_body as_echo' 67 fi 68 export as_echo_body 69 as_echo='sh -c $as_echo_body as_echo' 70fi 71 72# The user is always right. 73if test "${PATH_SEPARATOR+set}" != set; then 74 PATH_SEPARATOR=: 75 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 76 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 77 PATH_SEPARATOR=';' 78 } 79fi 80 81 82# IFS 83# We need space, tab and new line, in precisely that order. Quoting is 84# there to prevent editors from complaining about space-tab. 85# (If _AS_PATH_WALK were called with IFS unset, it would disable word 86# splitting by setting IFS to empty value.) 87IFS=" "" $as_nl" 88 89# Find who we are. Look in the path if we contain no directory separator. 90case $0 in #(( 91 *[\\/]* ) as_myself=$0 ;; 92 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 93for as_dir in $PATH 94do 95 IFS=$as_save_IFS 96 test -z "$as_dir" && as_dir=. 97 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 98 done 99IFS=$as_save_IFS 100 101 ;; 102esac 103# We did not find ourselves, most probably we were run as `sh COMMAND' 104# in which case we are not to be found in the path. 105if test "x$as_myself" = x; then 106 as_myself=$0 107fi 108if test ! -f "$as_myself"; then 109 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 110 exit 1 111fi 112 113# Unset variables that we do not need and which cause bugs (e.g. in 114# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 115# suppresses any "Segmentation fault" message there. '((' could 116# trigger a bug in pdksh 5.2.14. 117for as_var in BASH_ENV ENV MAIL MAILPATH 118do eval test x\${$as_var+set} = xset \ 119 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 120done 121PS1='$ ' 122PS2='> ' 123PS4='+ ' 124 125# NLS nuisances. 126LC_ALL=C 127export LC_ALL 128LANGUAGE=C 129export LANGUAGE 130 131# CDPATH. 132(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 133 134if test "x$CONFIG_SHELL" = x; then 135 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : 136 emulate sh 137 NULLCMD=: 138 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 139 # is contrary to our usage. Disable this feature. 140 alias -g '\${1+\"\$@\"}'='\"\$@\"' 141 setopt NO_GLOB_SUBST 142else 143 case \`(set -o) 2>/dev/null\` in #( 144 *posix*) : 145 set -o posix ;; #( 146 *) : 147 ;; 148esac 149fi 150" 151 as_required="as_fn_return () { (exit \$1); } 152as_fn_success () { as_fn_return 0; } 153as_fn_failure () { as_fn_return 1; } 154as_fn_ret_success () { return 0; } 155as_fn_ret_failure () { return 1; } 156 157exitcode=0 158as_fn_success || { exitcode=1; echo as_fn_success failed.; } 159as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 160as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 161as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 162if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : 163 164else 165 exitcode=1; echo positional parameters were not saved. 166fi 167test x\$exitcode = x0 || exit 1" 168 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 169 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 170 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 171 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 172test \$(( 1 + 1 )) = 2 || exit 1 173 174 test -n \"\${ZSH_VERSION+set}\${BASH_VERSION+set}\" || ( 175 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 176 ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO 177 ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO 178 PATH=/empty FPATH=/empty; export PATH FPATH 179 test \"X\`printf %s \$ECHO\`\" = \"X\$ECHO\" \\ 180 || test \"X\`print -r -- \$ECHO\`\" = \"X\$ECHO\" ) || exit 1" 181 if (eval "$as_required") 2>/dev/null; then : 182 as_have_required=yes 183else 184 as_have_required=no 185fi 186 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : 187 188else 189 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 190as_found=false 191for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 192do 193 IFS=$as_save_IFS 194 test -z "$as_dir" && as_dir=. 195 as_found=: 196 case $as_dir in #( 197 /*) 198 for as_base in sh bash ksh sh5; do 199 # Try only shells that exist, to save several forks. 200 as_shell=$as_dir/$as_base 201 if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 202 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : 203 CONFIG_SHELL=$as_shell as_have_required=yes 204 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : 205 break 2 206fi 207fi 208 done;; 209 esac 210 as_found=false 211done 212$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 213 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : 214 CONFIG_SHELL=$SHELL as_have_required=yes 215fi; } 216IFS=$as_save_IFS 217 218 219 if test "x$CONFIG_SHELL" != x; then : 220 # We cannot yet assume a decent shell, so we have to provide a 221 # neutralization value for shells without unset; and this also 222 # works around shells that cannot unset nonexistent variables. 223 BASH_ENV=/dev/null 224 ENV=/dev/null 225 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 226 export CONFIG_SHELL 227 exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} 228fi 229 230 if test x$as_have_required = xno; then : 231 $as_echo "$0: This script requires a shell more modern than all" 232 $as_echo "$0: the shells that I found on your system." 233 if test x${ZSH_VERSION+set} = xset ; then 234 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" 235 $as_echo "$0: be upgraded to zsh 4.3.4 or later." 236 else 237 $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, 238$0: including any error possibly output before this 239$0: message. Then install a modern shell, or manually run 240$0: the script under such a shell if you do have one." 241 fi 242 exit 1 243fi 244fi 245fi 246SHELL=${CONFIG_SHELL-/bin/sh} 247export SHELL 248# Unset more variables known to interfere with behavior of common tools. 249CLICOLOR_FORCE= GREP_OPTIONS= 250unset CLICOLOR_FORCE GREP_OPTIONS 251 252## --------------------- ## 253## M4sh Shell Functions. ## 254## --------------------- ## 255# as_fn_unset VAR 256# --------------- 257# Portably unset VAR. 258as_fn_unset () 259{ 260 { eval $1=; unset $1;} 261} 262as_unset=as_fn_unset 263 264# as_fn_set_status STATUS 265# ----------------------- 266# Set $? to STATUS, without forking. 267as_fn_set_status () 268{ 269 return $1 270} # as_fn_set_status 271 272# as_fn_exit STATUS 273# ----------------- 274# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 275as_fn_exit () 276{ 277 set +e 278 as_fn_set_status $1 279 exit $1 280} # as_fn_exit 281 282# as_fn_mkdir_p 283# ------------- 284# Create "$as_dir" as a directory, including parents if necessary. 285as_fn_mkdir_p () 286{ 287 288 case $as_dir in #( 289 -*) as_dir=./$as_dir;; 290 esac 291 test -d "$as_dir" || eval $as_mkdir_p || { 292 as_dirs= 293 while :; do 294 case $as_dir in #( 295 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 296 *) as_qdir=$as_dir;; 297 esac 298 as_dirs="'$as_qdir' $as_dirs" 299 as_dir=`$as_dirname -- "$as_dir" || 300$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 301 X"$as_dir" : 'X\(//\)[^/]' \| \ 302 X"$as_dir" : 'X\(//\)$' \| \ 303 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 304$as_echo X"$as_dir" | 305 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 306 s//\1/ 307 q 308 } 309 /^X\(\/\/\)[^/].*/{ 310 s//\1/ 311 q 312 } 313 /^X\(\/\/\)$/{ 314 s//\1/ 315 q 316 } 317 /^X\(\/\).*/{ 318 s//\1/ 319 q 320 } 321 s/.*/./; q'` 322 test -d "$as_dir" && break 323 done 324 test -z "$as_dirs" || eval "mkdir $as_dirs" 325 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" 326 327 328} # as_fn_mkdir_p 329# as_fn_append VAR VALUE 330# ---------------------- 331# Append the text in VALUE to the end of the definition contained in VAR. Take 332# advantage of any shell optimizations that allow amortized linear growth over 333# repeated appends, instead of the typical quadratic growth present in naive 334# implementations. 335if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 336 eval 'as_fn_append () 337 { 338 eval $1+=\$2 339 }' 340else 341 as_fn_append () 342 { 343 eval $1=\$$1\$2 344 } 345fi # as_fn_append 346 347# as_fn_arith ARG... 348# ------------------ 349# Perform arithmetic evaluation on the ARGs, and store the result in the 350# global $as_val. Take advantage of shells that can avoid forks. The arguments 351# must be portable across $(()) and expr. 352if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 353 eval 'as_fn_arith () 354 { 355 as_val=$(( $* )) 356 }' 357else 358 as_fn_arith () 359 { 360 as_val=`expr "$@" || test $? -eq 1` 361 } 362fi # as_fn_arith 363 364 365# as_fn_error ERROR [LINENO LOG_FD] 366# --------------------------------- 367# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 368# provided, also output the error to LOG_FD, referencing LINENO. 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McMahon (1931-1989) for sed's syntax. :-) 432 sed -n ' 433 p 434 /[$]LINENO/= 435 ' <$as_myself | 436 sed ' 437 s/[$]LINENO.*/&-/ 438 t lineno 439 b 440 :lineno 441 N 442 :loop 443 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ 444 t loop 445 s/-\n.*// 446 ' >$as_me.lineno && 447 chmod +x "$as_me.lineno" || 448 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 449 450 # Don't try to exec as it changes $[0], causing all sort of problems 451 # (the dirname of $[0] is not the place where we might find the 452 # original and so on. Autoconf is especially sensitive to this). 453 . "./$as_me.lineno" 454 # Exit status is that of the last command. 455 exit 456} 457 458ECHO_C= ECHO_N= ECHO_T= 459case `echo -n x` in #((((( 460-n*) 461 case `echo 'xy\c'` in 462 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 463 xy) ECHO_C='\c';; 464 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 465 ECHO_T=' ';; 466 esac;; 467*) 468 ECHO_N='-n';; 469esac 470 471rm -f conf$$ conf$$.exe conf$$.file 472if test -d conf$$.dir; then 473 rm -f conf$$.dir/conf$$.file 474else 475 rm -f conf$$.dir 476 mkdir conf$$.dir 2>/dev/null 477fi 478if (echo >conf$$.file) 2>/dev/null; then 479 if ln -s conf$$.file conf$$ 2>/dev/null; then 480 as_ln_s='ln -s' 481 # ... but there are two gotchas: 482 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 483 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 484 # In both cases, we have to default to `cp -p'. 485 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 486 as_ln_s='cp -p' 487 elif ln conf$$.file conf$$ 2>/dev/null; then 488 as_ln_s=ln 489 else 490 as_ln_s='cp -p' 491 fi 492else 493 as_ln_s='cp -p' 494fi 495rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 496rmdir conf$$.dir 2>/dev/null 497 498if mkdir -p . 2>/dev/null; then 499 as_mkdir_p='mkdir -p "$as_dir"' 500else 501 test -d ./-p && rmdir ./-p 502 as_mkdir_p=false 503fi 504 505if test -x / >/dev/null 2>&1; then 506 as_test_x='test -x' 507else 508 if ls -dL / >/dev/null 2>&1; then 509 as_ls_L_option=L 510 else 511 as_ls_L_option= 512 fi 513 as_test_x=' 514 eval sh -c '\'' 515 if test -d "$1"; then 516 test -d "$1/."; 517 else 518 case $1 in #( 519 -*)set "./$1";; 520 esac; 521 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( 522 ???[sx]*):;;*)false;;esac;fi 523 '\'' sh 524 ' 525fi 526as_executable_p=$as_test_x 527 528# Sed expression to map a string onto a valid CPP name. 529as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 530 531# Sed expression to map a string onto a valid 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1845 if test -s conftest.err; then 1846 grep -v '^ *+' conftest.err >conftest.er1 1847 cat conftest.er1 >&5 1848 mv -f conftest.er1 conftest.err 1849 fi 1850 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1851 test $ac_status = 0; } && { 1852 test -z "$ac_c_werror_flag" || 1853 test ! -s conftest.err 1854 } && test -s conftest$ac_exeext && { 1855 test "$cross_compiling" = yes || 1856 $as_test_x conftest$ac_exeext 1857 }; then : 1858 ac_retval=0 1859else 1860 $as_echo "$as_me: failed program was:" >&5 1861sed 's/^/| /' conftest.$ac_ext >&5 1862 1863 ac_retval=1 1864fi 1865 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1866 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1867 # interfere with the next link command; also delete a directory that is 1868 # left behind by Apple's compiler. We do this before executing the actions. 1869 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1870 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1871 return $ac_retval 1872 1873} # ac_fn_c_try_link 1874 1875# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1876# ------------------------------------------------------- 1877# Tests whether HEADER exists and can be compiled using the include files in 1878# INCLUDES, setting the cache variable VAR accordingly. 1879ac_fn_c_check_header_compile () 1880{ 1881 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1882 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1883$as_echo_n "checking for $2... " >&6; } 1884if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1885 $as_echo_n "(cached) " >&6 1886else 1887 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1888/* end confdefs.h. */ 1889$4 1890#include <$2> 1891_ACEOF 1892if ac_fn_c_try_compile "$LINENO"; then : 1893 eval "$3=yes" 1894else 1895 eval "$3=no" 1896fi 1897rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1898fi 1899eval ac_res=\$$3 1900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1901$as_echo "$ac_res" >&6; } 1902 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1903 1904} # ac_fn_c_check_header_compile 1905 1906# ac_fn_c_try_run LINENO 1907# ---------------------- 1908# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1909# that executables *can* be run. 1910ac_fn_c_try_run () 1911{ 1912 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1913 if { { ac_try="$ac_link" 1914case "(($ac_try" in 1915 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1916 *) ac_try_echo=$ac_try;; 1917esac 1918eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1919$as_echo "$ac_try_echo"; } >&5 1920 (eval "$ac_link") 2>&5 1921 ac_status=$? 1922 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1923 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1924 { { case "(($ac_try" in 1925 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1926 *) ac_try_echo=$ac_try;; 1927esac 1928eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1929$as_echo "$ac_try_echo"; } >&5 1930 (eval "$ac_try") 2>&5 1931 ac_status=$? 1932 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1933 test $ac_status = 0; }; }; then : 1934 ac_retval=0 1935else 1936 $as_echo "$as_me: program exited with status $ac_status" >&5 1937 $as_echo "$as_me: failed program was:" >&5 1938sed 's/^/| /' conftest.$ac_ext >&5 1939 1940 ac_retval=$ac_status 1941fi 1942 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1943 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1944 return $ac_retval 1945 1946} # ac_fn_c_try_run 1947 1948# ac_fn_c_check_func LINENO FUNC VAR 1949# ---------------------------------- 1950# Tests whether FUNC exists, setting the cache variable VAR accordingly 1951ac_fn_c_check_func () 1952{ 1953 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1954 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1955$as_echo_n "checking for $2... " >&6; } 1956if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1957 $as_echo_n "(cached) " >&6 1958else 1959 if test x$gcc_no_link = xyes; then 1960 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 1961fi 1962cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1963/* end confdefs.h. */ 1964/* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1965 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1966#define $2 innocuous_$2 1967 1968/* System header to define __stub macros and hopefully few prototypes, 1969 which can conflict with char $2 (); below. 1970 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 1971 <limits.h> exists even on freestanding compilers. */ 1972 1973#ifdef __STDC__ 1974# include <limits.h> 1975#else 1976# include <assert.h> 1977#endif 1978 1979#undef $2 1980 1981/* Override any GCC internal prototype to avoid an error. 1982 Use char because int might match the return type of a GCC 1983 builtin and then its argument prototype would still apply. */ 1984#ifdef __cplusplus 1985extern "C" 1986#endif 1987char $2 (); 1988/* The GNU C library defines this for functions which it implements 1989 to always fail with ENOSYS. Some functions are actually named 1990 something starting with __ and the normal name is an alias. */ 1991#if defined __stub_$2 || defined __stub___$2 1992choke me 1993#endif 1994 1995int 1996main () 1997{ 1998return $2 (); 1999 ; 2000 return 0; 2001} 2002_ACEOF 2003if ac_fn_c_try_link "$LINENO"; then : 2004 eval "$3=yes" 2005else 2006 eval "$3=no" 2007fi 2008rm -f core conftest.err conftest.$ac_objext \ 2009 conftest$ac_exeext conftest.$ac_ext 2010fi 2011eval ac_res=\$$3 2012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2013$as_echo "$ac_res" >&6; } 2014 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2015 2016} # ac_fn_c_check_func 2017 2018# ac_fn_cxx_try_cpp LINENO 2019# ------------------------ 2020# Try to preprocess conftest.$ac_ext, and return whether this succeeded. 2021ac_fn_cxx_try_cpp () 2022{ 2023 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2024 if { { ac_try="$ac_cpp conftest.$ac_ext" 2025case "(($ac_try" in 2026 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2027 *) ac_try_echo=$ac_try;; 2028esac 2029eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2030$as_echo "$ac_try_echo"; } >&5 2031 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 2032 ac_status=$? 2033 if test -s conftest.err; then 2034 grep -v '^ *+' conftest.err >conftest.er1 2035 cat conftest.er1 >&5 2036 mv -f conftest.er1 conftest.err 2037 fi 2038 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2039 test $ac_status = 0; } >/dev/null && { 2040 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 2041 test ! -s conftest.err 2042 }; then : 2043 ac_retval=0 2044else 2045 $as_echo "$as_me: failed program was:" >&5 2046sed 's/^/| /' conftest.$ac_ext >&5 2047 2048 ac_retval=1 2049fi 2050 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2051 return $ac_retval 2052 2053} # ac_fn_cxx_try_cpp 2054 2055# ac_fn_cxx_try_link LINENO 2056# ------------------------- 2057# Try to link conftest.$ac_ext, and return whether this succeeded. 2058ac_fn_cxx_try_link () 2059{ 2060 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2061 rm -f conftest.$ac_objext conftest$ac_exeext 2062 if { { ac_try="$ac_link" 2063case "(($ac_try" in 2064 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2065 *) ac_try_echo=$ac_try;; 2066esac 2067eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2068$as_echo "$ac_try_echo"; } >&5 2069 (eval "$ac_link") 2>conftest.err 2070 ac_status=$? 2071 if test -s conftest.err; then 2072 grep -v '^ *+' conftest.err >conftest.er1 2073 cat conftest.er1 >&5 2074 mv -f conftest.er1 conftest.err 2075 fi 2076 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2077 test $ac_status = 0; } && { 2078 test -z "$ac_cxx_werror_flag" || 2079 test ! -s conftest.err 2080 } && test -s conftest$ac_exeext && { 2081 test "$cross_compiling" = yes || 2082 $as_test_x conftest$ac_exeext 2083 }; then : 2084 ac_retval=0 2085else 2086 $as_echo "$as_me: failed program was:" >&5 2087sed 's/^/| /' conftest.$ac_ext >&5 2088 2089 ac_retval=1 2090fi 2091 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2092 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2093 # interfere with the next link command; also delete a directory that is 2094 # left behind by Apple's compiler. We do this before executing the actions. 2095 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2096 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2097 return $ac_retval 2098 2099} # ac_fn_cxx_try_link 2100 2101# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES 2102# ------------------------------------------------------- 2103# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2104# the include files in INCLUDES and setting the cache variable VAR 2105# accordingly. 2106ac_fn_c_check_header_mongrel () 2107{ 2108 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2109 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2111$as_echo_n "checking for $2... " >&6; } 2112if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2113 $as_echo_n "(cached) " >&6 2114fi 2115eval ac_res=\$$3 2116 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2117$as_echo "$ac_res" >&6; } 2118else 2119 # Is the header compilable? 2120{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2121$as_echo_n "checking $2 usability... " >&6; } 2122cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2123/* end confdefs.h. */ 2124$4 2125#include <$2> 2126_ACEOF 2127if ac_fn_c_try_compile "$LINENO"; then : 2128 ac_header_compiler=yes 2129else 2130 ac_header_compiler=no 2131fi 2132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2133{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2134$as_echo "$ac_header_compiler" >&6; } 2135 2136# Is the header present? 2137{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2138$as_echo_n "checking $2 presence... " >&6; } 2139cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2140/* end confdefs.h. */ 2141#include <$2> 2142_ACEOF 2143if ac_fn_c_try_cpp "$LINENO"; then : 2144 ac_header_preproc=yes 2145else 2146 ac_header_preproc=no 2147fi 2148rm -f conftest.err conftest.$ac_ext 2149{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2150$as_echo "$ac_header_preproc" >&6; } 2151 2152# So? What about this header? 2153case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( 2154 yes:no: ) 2155 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2156$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2157 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2158$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2159 ;; 2160 no:yes:* ) 2161 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2162$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2163 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2164$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2165 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2166$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2167 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2168$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2169 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2170$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2171 ;; 2172esac 2173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2174$as_echo_n "checking for $2... " >&6; } 2175if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2176 $as_echo_n "(cached) " >&6 2177else 2178 eval "$3=\$ac_header_compiler" 2179fi 2180eval ac_res=\$$3 2181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2182$as_echo "$ac_res" >&6; } 2183fi 2184 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2185 2186} # ac_fn_c_check_header_mongrel 2187 2188# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES 2189# --------------------------------------------------------- 2190# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2191# the include files in INCLUDES and setting the cache variable VAR 2192# accordingly. 2193ac_fn_cxx_check_header_mongrel () 2194{ 2195 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2196 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2198$as_echo_n "checking for $2... " >&6; } 2199if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2200 $as_echo_n "(cached) " >&6 2201fi 2202eval ac_res=\$$3 2203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2204$as_echo "$ac_res" >&6; } 2205else 2206 # Is the header compilable? 2207{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2208$as_echo_n "checking $2 usability... " >&6; } 2209cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2210/* end confdefs.h. */ 2211$4 2212#include <$2> 2213_ACEOF 2214if ac_fn_cxx_try_compile "$LINENO"; then : 2215 ac_header_compiler=yes 2216else 2217 ac_header_compiler=no 2218fi 2219rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2220{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2221$as_echo "$ac_header_compiler" >&6; } 2222 2223# Is the header present? 2224{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2225$as_echo_n "checking $2 presence... " >&6; } 2226cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2227/* end confdefs.h. */ 2228#include <$2> 2229_ACEOF 2230if ac_fn_cxx_try_cpp "$LINENO"; then : 2231 ac_header_preproc=yes 2232else 2233 ac_header_preproc=no 2234fi 2235rm -f conftest.err conftest.$ac_ext 2236{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2237$as_echo "$ac_header_preproc" >&6; } 2238 2239# So? What about this header? 2240case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #(( 2241 yes:no: ) 2242 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2243$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2244 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2245$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2246 ;; 2247 no:yes:* ) 2248 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2249$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2250 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2251$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2252 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2253$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2254 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2255$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2256 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2257$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2258 ;; 2259esac 2260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2261$as_echo_n "checking for $2... " >&6; } 2262if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2263 $as_echo_n "(cached) " >&6 2264else 2265 eval "$3=\$ac_header_compiler" 2266fi 2267eval ac_res=\$$3 2268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2269$as_echo "$ac_res" >&6; } 2270fi 2271 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2272 2273} # ac_fn_cxx_check_header_mongrel 2274 2275# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2276# -------------------------------------------- 2277# Tries to find the compile-time value of EXPR in a program that includes 2278# INCLUDES, setting VAR accordingly. Returns whether the value could be 2279# computed 2280ac_fn_c_compute_int () 2281{ 2282 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2283 if test "$cross_compiling" = yes; then 2284 # Depending upon the size, compute the lo and hi bounds. 2285cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2286/* end confdefs.h. */ 2287$4 2288int 2289main () 2290{ 2291static int test_array [1 - 2 * !(($2) >= 0)]; 2292test_array [0] = 0 2293 2294 ; 2295 return 0; 2296} 2297_ACEOF 2298if ac_fn_c_try_compile "$LINENO"; then : 2299 ac_lo=0 ac_mid=0 2300 while :; do 2301 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2302/* end confdefs.h. */ 2303$4 2304int 2305main () 2306{ 2307static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2308test_array [0] = 0 2309 2310 ; 2311 return 0; 2312} 2313_ACEOF 2314if ac_fn_c_try_compile "$LINENO"; then : 2315 ac_hi=$ac_mid; break 2316else 2317 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2318 if test $ac_lo -le $ac_mid; then 2319 ac_lo= ac_hi= 2320 break 2321 fi 2322 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 2323fi 2324rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2325 done 2326else 2327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2328/* end confdefs.h. */ 2329$4 2330int 2331main () 2332{ 2333static int test_array [1 - 2 * !(($2) < 0)]; 2334test_array [0] = 0 2335 2336 ; 2337 return 0; 2338} 2339_ACEOF 2340if ac_fn_c_try_compile "$LINENO"; then : 2341 ac_hi=-1 ac_mid=-1 2342 while :; do 2343 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2344/* end confdefs.h. */ 2345$4 2346int 2347main () 2348{ 2349static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2350test_array [0] = 0 2351 2352 ; 2353 return 0; 2354} 2355_ACEOF 2356if ac_fn_c_try_compile "$LINENO"; then : 2357 ac_lo=$ac_mid; break 2358else 2359 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2360 if test $ac_mid -le $ac_hi; then 2361 ac_lo= ac_hi= 2362 break 2363 fi 2364 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2365fi 2366rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2367 done 2368else 2369 ac_lo= ac_hi= 2370fi 2371rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2372fi 2373rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2374# Binary search between lo and hi bounds. 2375while test "x$ac_lo" != "x$ac_hi"; do 2376 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2378/* end confdefs.h. */ 2379$4 2380int 2381main () 2382{ 2383static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2384test_array [0] = 0 2385 2386 ; 2387 return 0; 2388} 2389_ACEOF 2390if ac_fn_c_try_compile "$LINENO"; then : 2391 ac_hi=$ac_mid 2392else 2393 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2394fi 2395rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2396done 2397case $ac_lo in #(( 2398?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2399'') ac_retval=1 ;; 2400esac 2401 else 2402 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2403/* end confdefs.h. */ 2404$4 2405static long int longval () { return $2; } 2406static unsigned long int ulongval () { return $2; } 2407#include <stdio.h> 2408#include <stdlib.h> 2409int 2410main () 2411{ 2412 2413 FILE *f = fopen ("conftest.val", "w"); 2414 if (! f) 2415 return 1; 2416 if (($2) < 0) 2417 { 2418 long int i = longval (); 2419 if (i != ($2)) 2420 return 1; 2421 fprintf (f, "%ld", i); 2422 } 2423 else 2424 { 2425 unsigned long int i = ulongval (); 2426 if (i != ($2)) 2427 return 1; 2428 fprintf (f, "%lu", i); 2429 } 2430 /* Do not output a trailing newline, as this causes \r\n confusion 2431 on some platforms. */ 2432 return ferror (f) || fclose (f) != 0; 2433 2434 ; 2435 return 0; 2436} 2437_ACEOF 2438if ac_fn_c_try_run "$LINENO"; then : 2439 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2440else 2441 ac_retval=1 2442fi 2443rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2444 conftest.$ac_objext conftest.beam conftest.$ac_ext 2445rm -f conftest.val 2446 2447 fi 2448 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2449 return $ac_retval 2450 2451} # ac_fn_c_compute_int 2452 2453# ac_fn_c_check_type LINENO TYPE VAR INCLUDES 2454# ------------------------------------------- 2455# Tests whether TYPE exists after having included INCLUDES, setting cache 2456# variable VAR accordingly. 2457ac_fn_c_check_type () 2458{ 2459 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2460 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2461$as_echo_n "checking for $2... " >&6; } 2462if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2463 $as_echo_n "(cached) " >&6 2464else 2465 eval "$3=no" 2466 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2467/* end confdefs.h. */ 2468$4 2469int 2470main () 2471{ 2472if (sizeof ($2)) 2473 return 0; 2474 ; 2475 return 0; 2476} 2477_ACEOF 2478if ac_fn_c_try_compile "$LINENO"; then : 2479 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2480/* end confdefs.h. */ 2481$4 2482int 2483main () 2484{ 2485if (sizeof (($2))) 2486 return 0; 2487 ; 2488 return 0; 2489} 2490_ACEOF 2491if ac_fn_c_try_compile "$LINENO"; then : 2492 2493else 2494 eval "$3=yes" 2495fi 2496rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2497fi 2498rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2499fi 2500eval ac_res=\$$3 2501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2502$as_echo "$ac_res" >&6; } 2503 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2504 2505} # ac_fn_c_check_type 2506 2507# ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES 2508# --------------------------------------------- 2509# Tests whether TYPE exists after having included INCLUDES, setting cache 2510# variable VAR accordingly. 2511ac_fn_cxx_check_type () 2512{ 2513 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2515$as_echo_n "checking for $2... " >&6; } 2516if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2517 $as_echo_n "(cached) " >&6 2518else 2519 eval "$3=no" 2520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2521/* end confdefs.h. */ 2522$4 2523int 2524main () 2525{ 2526if (sizeof ($2)) 2527 return 0; 2528 ; 2529 return 0; 2530} 2531_ACEOF 2532if ac_fn_cxx_try_compile "$LINENO"; then : 2533 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2534/* end confdefs.h. */ 2535$4 2536int 2537main () 2538{ 2539if (sizeof (($2))) 2540 return 0; 2541 ; 2542 return 0; 2543} 2544_ACEOF 2545if ac_fn_cxx_try_compile "$LINENO"; then : 2546 2547else 2548 eval "$3=yes" 2549fi 2550rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2551fi 2552rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2553fi 2554eval ac_res=\$$3 2555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2556$as_echo "$ac_res" >&6; } 2557 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2558 2559} # ac_fn_cxx_check_type 2560cat >config.log <<_ACEOF 2561This file contains any messages produced by compilers while 2562running configure, to aid debugging if configure makes a mistake. 2563 2564It was created by package-unused $as_me version-unused, which was 2565generated by GNU Autoconf 2.64. Invocation command line was 2566 2567 $ $0 $@ 2568 2569_ACEOF 2570exec 5>>config.log 2571{ 2572cat <<_ASUNAME 2573## --------- ## 2574## Platform. ## 2575## --------- ## 2576 2577hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2578uname -m = `(uname -m) 2>/dev/null || echo unknown` 2579uname -r = `(uname -r) 2>/dev/null || echo unknown` 2580uname -s = `(uname -s) 2>/dev/null || echo unknown` 2581uname -v = `(uname -v) 2>/dev/null || echo unknown` 2582 2583/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2584/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2585 2586/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2587/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2588/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2589/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2590/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2591/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2592/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2593 2594_ASUNAME 2595 2596as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2597for as_dir in $PATH 2598do 2599 IFS=$as_save_IFS 2600 test -z "$as_dir" && as_dir=. 2601 $as_echo "PATH: $as_dir" 2602 done 2603IFS=$as_save_IFS 2604 2605} >&5 2606 2607cat >&5 <<_ACEOF 2608 2609 2610## ----------- ## 2611## Core tests. ## 2612## ----------- ## 2613 2614_ACEOF 2615 2616 2617# Keep a trace of the command line. 2618# Strip out --no-create and --no-recursion so they do not pile up. 2619# Strip out --silent because we don't want to record it for future runs. 2620# Also quote any args containing shell meta-characters. 2621# Make two passes to allow for proper duplicate-argument suppression. 2622ac_configure_args= 2623ac_configure_args0= 2624ac_configure_args1= 2625ac_must_keep_next=false 2626for ac_pass in 1 2 2627do 2628 for ac_arg 2629 do 2630 case $ac_arg in 2631 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2632 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2633 | -silent | --silent | --silen | --sile | --sil) 2634 continue ;; 2635 *\'*) 2636 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2637 esac 2638 case $ac_pass in 2639 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2640 2) 2641 as_fn_append ac_configure_args1 " '$ac_arg'" 2642 if test $ac_must_keep_next = true; then 2643 ac_must_keep_next=false # Got value, back to normal. 2644 else 2645 case $ac_arg in 2646 *=* | --config-cache | -C | -disable-* | --disable-* \ 2647 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2648 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2649 | -with-* | --with-* | -without-* | --without-* | --x) 2650 case "$ac_configure_args0 " in 2651 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2652 esac 2653 ;; 2654 -* ) ac_must_keep_next=true ;; 2655 esac 2656 fi 2657 as_fn_append ac_configure_args " '$ac_arg'" 2658 ;; 2659 esac 2660 done 2661done 2662{ ac_configure_args0=; unset ac_configure_args0;} 2663{ ac_configure_args1=; unset ac_configure_args1;} 2664 2665# When interrupted or exit'd, cleanup temporary files, and complete 2666# config.log. We remove comments because anyway the quotes in there 2667# would cause problems or look ugly. 2668# WARNING: Use '\'' to represent an apostrophe within the trap. 2669# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2670trap 'exit_status=$? 2671 # Save into config.log some information that might help in debugging. 2672 { 2673 echo 2674 2675 cat <<\_ASBOX 2676## ---------------- ## 2677## Cache variables. ## 2678## ---------------- ## 2679_ASBOX 2680 echo 2681 # The following way of writing the cache mishandles newlines in values, 2682( 2683 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2684 eval ac_val=\$$ac_var 2685 case $ac_val in #( 2686 *${as_nl}*) 2687 case $ac_var in #( 2688 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2689$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2690 esac 2691 case $ac_var in #( 2692 _ | IFS | as_nl) ;; #( 2693 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2694 *) { eval $ac_var=; unset $ac_var;} ;; 2695 esac ;; 2696 esac 2697 done 2698 (set) 2>&1 | 2699 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2700 *${as_nl}ac_space=\ *) 2701 sed -n \ 2702 "s/'\''/'\''\\\\'\'''\''/g; 2703 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2704 ;; #( 2705 *) 2706 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2707 ;; 2708 esac | 2709 sort 2710) 2711 echo 2712 2713 cat <<\_ASBOX 2714## ----------------- ## 2715## Output variables. ## 2716## ----------------- ## 2717_ASBOX 2718 echo 2719 for ac_var in $ac_subst_vars 2720 do 2721 eval ac_val=\$$ac_var 2722 case $ac_val in 2723 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2724 esac 2725 $as_echo "$ac_var='\''$ac_val'\''" 2726 done | sort 2727 echo 2728 2729 if test -n "$ac_subst_files"; then 2730 cat <<\_ASBOX 2731## ------------------- ## 2732## File substitutions. ## 2733## ------------------- ## 2734_ASBOX 2735 echo 2736 for ac_var in $ac_subst_files 2737 do 2738 eval ac_val=\$$ac_var 2739 case $ac_val in 2740 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2741 esac 2742 $as_echo "$ac_var='\''$ac_val'\''" 2743 done | sort 2744 echo 2745 fi 2746 2747 if test -s confdefs.h; then 2748 cat <<\_ASBOX 2749## ----------- ## 2750## confdefs.h. ## 2751## ----------- ## 2752_ASBOX 2753 echo 2754 cat confdefs.h 2755 echo 2756 fi 2757 test "$ac_signal" != 0 && 2758 $as_echo "$as_me: caught signal $ac_signal" 2759 $as_echo "$as_me: exit $exit_status" 2760 } >&5 2761 rm -f core *.core core.conftest.* && 2762 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2763 exit $exit_status 2764' 0 2765for ac_signal in 1 2 13 15; do 2766 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2767done 2768ac_signal=0 2769 2770# confdefs.h avoids OS command line length limits that DEFS can exceed. 2771rm -f -r conftest* confdefs.h 2772 2773$as_echo "/* confdefs.h */" > confdefs.h 2774 2775# Predefined preprocessor variables. 2776 2777cat >>confdefs.h <<_ACEOF 2778#define PACKAGE_NAME "$PACKAGE_NAME" 2779_ACEOF 2780 2781cat >>confdefs.h <<_ACEOF 2782#define PACKAGE_TARNAME "$PACKAGE_TARNAME" 2783_ACEOF 2784 2785cat >>confdefs.h <<_ACEOF 2786#define PACKAGE_VERSION "$PACKAGE_VERSION" 2787_ACEOF 2788 2789cat >>confdefs.h <<_ACEOF 2790#define PACKAGE_STRING "$PACKAGE_STRING" 2791_ACEOF 2792 2793cat >>confdefs.h <<_ACEOF 2794#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" 2795_ACEOF 2796 2797cat >>confdefs.h <<_ACEOF 2798#define PACKAGE_URL "$PACKAGE_URL" 2799_ACEOF 2800 2801 2802# Let the site file select an alternate cache file if it wants to. 2803# Prefer an explicitly selected file to automatically selected ones. 2804ac_site_file1=NONE 2805ac_site_file2=NONE 2806if test -n "$CONFIG_SITE"; then 2807 ac_site_file1=$CONFIG_SITE 2808elif test "x$prefix" != xNONE; then 2809 ac_site_file1=$prefix/share/config.site 2810 ac_site_file2=$prefix/etc/config.site 2811else 2812 ac_site_file1=$ac_default_prefix/share/config.site 2813 ac_site_file2=$ac_default_prefix/etc/config.site 2814fi 2815for ac_site_file in "$ac_site_file1" "$ac_site_file2" 2816do 2817 test "x$ac_site_file" = xNONE && continue 2818 if test -r "$ac_site_file"; then 2819 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 2820$as_echo "$as_me: loading site script $ac_site_file" >&6;} 2821 sed 's/^/| /' "$ac_site_file" >&5 2822 . 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Use of quotes ensures accuracy. 2889 *) as_fn_append ac_configure_args " '$ac_arg'" ;; 2890 esac 2891 fi 2892done 2893if $ac_cache_corrupted; then 2894 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2895$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2896 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 2897$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} 2898 as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 2899fi 2900## -------------------- ## 2901## Main body of script. ## 2902## -------------------- ## 2903 2904ac_ext=c 2905ac_cpp='$CPP $CPPFLAGS' 2906ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2907ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2908ac_compiler_gnu=$ac_cv_c_compiler_gnu 2909 2910 2911 2912 2913 2914 2915ac_config_headers="$ac_config_headers config.h" 2916 2917 2918# This works around the fact that libtool configuration may change LD 2919# for this particular configuration, but some shells, instead of 2920# keeping the changes in LD private, export them just because LD is 2921# exported. 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Therefore, 'target' and 2969# 'host' will always be the same. This makes sense both for native and 2970# cross compilers, just think about it for a little while. :-) 2971# 2972# Also, if v3 is being configured as part of a cross compiler, the top-level 2973# configure script will pass the "real" host as $with_cross_host. 2974# 2975# Do not delete or change the following two lines. For why, see 2976# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html 2977ac_aux_dir= 2978for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do 2979 for ac_t in install-sh install.sh shtool; do 2980 if test -f "$ac_dir/$ac_t"; then 2981 ac_aux_dir=$ac_dir 2982 ac_install_sh="$ac_aux_dir/$ac_t -c" 2983 break 2 2984 fi 2985 done 2986done 2987if test -z "$ac_aux_dir"; then 2988 as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 2989fi 2990 2991# These three variables are undocumented and unsupported, 2992# and are intended to be withdrawn in a future Autoconf release. 2993# They can cause serious problems if a builder's source tree is in a directory 2994# whose full name contains unusual characters. 2995ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. 2996ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. 2997ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. 2998 2999 3000# Make sure we can run config.sub. 3001$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || 3002 as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 3003 3004{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 3005$as_echo_n "checking build system type... 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Of course, it must be the 3122 # same version of Darwin on both sides. Allow the user to 3123 # just say --target=foo-darwin without a version number to mean 3124 # "the version on this system". 3125 *-*-darwin*,*-*-darwin*) 3126 hostos=`echo $host | sed 's/.*-darwin/darwin/'` 3127 targetos=`echo $target | sed 's/.*-darwin/darwin/'` 3128 if test $hostos = $targetos -o $targetos = darwin ; then 3129 GLIBCXX_IS_NATIVE=true 3130 fi 3131 ;; 3132 3133 *) 3134 3135 ;; 3136 esac 3137else 3138 GLIBCXX_IS_NATIVE=true 3139fi 3140 3141# Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the 3142# following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. 3143# 1.x: minimum required version 3144# no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch 3145# of other PACKAGE_* variables will, however, and there's nothing 3146# we can do about that; they come from AC_INIT). 3147# foreign: we don't follow the normal rules for GNU packages (no COPYING 3148# file in the top srcdir, etc, etc), so stop complaining. 3149# no-dependencies: turns off auto dependency generation (just for now) 3150# no-dist: we don't want 'dist' and related rules. 3151# -Wall: turns on all automake warnings... 3152# -Wno-portability: ...except this one, since GNU make is now required. 3153am__api_version='1.11' 3154 3155# Find a good install program. We prefer a C program (faster), 3156# so one script is as good as another. But avoid the broken or 3157# incompatible versions: 3158# SysV /etc/install, /usr/sbin/install 3159# SunOS /usr/etc/install 3160# IRIX /sbin/install 3161# AIX /bin/install 3162# AmigaOS /C/install, which installs bootblocks on floppy discs 3163# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 3164# AFS /usr/afsws/bin/install, which mishandles nonexistent args 3165# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 3166# OS/2's system install, which has a completely different semantic 3167# ./install, which can be erroneously created by make from ./install.sh. 3168# Reject install programs that cannot install multiple files. 3169{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 3170$as_echo_n "checking for a BSD-compatible install... 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It has an incompatible calling convention. 3196 : 3197 elif test $ac_prog = install && 3198 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 3199 # program-specific install script used by HP pwplus--don't use. 3200 : 3201 else 3202 rm -rf conftest.one conftest.two conftest.dir 3203 echo one > conftest.one 3204 echo two > conftest.two 3205 mkdir conftest.dir 3206 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && 3207 test -s conftest.one && test -s conftest.two && 3208 test -s conftest.dir/conftest.one && 3209 test -s conftest.dir/conftest.two 3210 then 3211 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" 3212 break 3 3213 fi 3214 fi 3215 fi 3216 done 3217 done 3218 ;; 3219esac 3220 3221 done 3222IFS=$as_save_IFS 3223 3224rm -rf conftest.one conftest.two conftest.dir 3225 3226fi 3227 if test "${ac_cv_path_install+set}" = set; then 3228 INSTALL=$ac_cv_path_install 3229 else 3230 # As a last resort, use the slow shell script. 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Make sure there is not a broken 3286alias in your environment" "$LINENO" 5 3287 fi 3288 3289 test "$2" = conftest.file 3290 ) 3291then 3292 # Ok. 3293 : 3294else 3295 as_fn_error "newly created file is older than distributed files! 3296Check your system clock" "$LINENO" 5 3297fi 3298{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3299$as_echo "yes" >&6; } 3300test "$program_prefix" != NONE && 3301 program_transform_name="s&^&$program_prefix&;$program_transform_name" 3302# Use a double $ so make ignores it. 3303test "$program_suffix" != NONE && 3304 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 3305# Double any \ or $. 3306# By default was `s,x,x', remove it if useless. 3307ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 3308program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 3309 3310# expand $ac_aux_dir to an absolute path 3311am_aux_dir=`cd $ac_aux_dir && pwd` 3312 3313if test x"${MISSING+set}" != xset; then 3314 case $am_aux_dir in 3315 *\ * | *\ *) 3316 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 3317 *) 3318 MISSING="\${SHELL} $am_aux_dir/missing" ;; 3319 esac 3320fi 3321# Use eval to expand $SHELL 3322if eval "$MISSING --run true"; then 3323 am_missing_run="$MISSING --run " 3324else 3325 am_missing_run= 3326 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5 3327$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;} 3328fi 3329 3330if test x"${install_sh}" != xset; then 3331 case $am_aux_dir in 3332 *\ * | *\ *) 3333 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 3334 *) 3335 install_sh="\${SHELL} $am_aux_dir/install-sh" 3336 esac 3337fi 3338 3339# Installed binaries are usually stripped using `strip' when the user 3340# run `make install-strip'. However `strip' might not be the right 3341# tool to use in cross-compilation environments, therefore Automake 3342# will honor the `STRIP' environment variable to overrule this program. 3343if test "$cross_compiling" != no; then 3344 if test -n "$ac_tool_prefix"; then 3345 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 3346set dummy ${ac_tool_prefix}strip; ac_word=$2 3347{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3348$as_echo_n "checking for $ac_word... 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" >&6; } 3441if test -z "$MKDIR_P"; then 3442 if test "${ac_cv_path_mkdir+set}" = set; then : 3443 $as_echo_n "(cached) " >&6 3444else 3445 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3446for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin 3447do 3448 IFS=$as_save_IFS 3449 test -z "$as_dir" && as_dir=. 3450 for ac_prog in mkdir gmkdir; do 3451 for ac_exec_ext in '' $ac_executable_extensions; do 3452 { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue 3453 case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( 3454 'mkdir (GNU coreutils) '* | \ 3455 'mkdir (coreutils) '* | \ 3456 'mkdir (fileutils) '4.1*) 3457 ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext 3458 break 3;; 3459 esac 3460 done 3461 done 3462 done 3463IFS=$as_save_IFS 3464 3465fi 3466 3467 if test "${ac_cv_path_mkdir+set}" = set; then 3468 MKDIR_P="$ac_cv_path_mkdir -p" 3469 else 3470 # As a last resort, use the slow shell script. Don't cache a 3471 # value for MKDIR_P within a source directory, because that will 3472 # break other packages using the cache if that directory is 3473 # removed, or if the value is a relative name. 3474 test -d ./--version && rmdir ./--version 3475 MKDIR_P="$ac_install_sh -d" 3476 fi 3477fi 3478{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 3479$as_echo "$MKDIR_P" >&6; } 3480 3481mkdir_p="$MKDIR_P" 3482case $mkdir_p in 3483 [\\/$]* | ?:[\\/]*) ;; 3484 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; 3485esac 3486 3487for ac_prog in gawk mawk nawk awk 3488do 3489 # Extract the first word of "$ac_prog", so it can be a program name with args. 3490set dummy $ac_prog; ac_word=$2 3491{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3492$as_echo_n "checking for $ac_word... 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The system "awk" is bad on 3611# some platforms. 3612# Always define AMTAR for backward compatibility. Yes, it's still used 3613# in the wild :-( We should find a proper way to deprecate it ... 3614AMTAR='$${TAR-tar}' 3615 3616am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' 3617 3618 3619 3620 3621 3622 3623 3624 3625# -fno-builtin must be present here so that a non-conflicting form of 3626# std::exit can be guessed by AC_PROG_CXX, and used in later tests. 3627 3628save_CXXFLAGS="$CXXFLAGS" 3629CXXFLAGS="$CXXFLAGS -fno-builtin" 3630ac_ext=c 3631ac_cpp='$CPP $CPPFLAGS' 3632ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3633ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3634ac_compiler_gnu=$ac_cv_c_compiler_gnu 3635if test -n "$ac_tool_prefix"; then 3636 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3637set dummy ${ac_tool_prefix}gcc; ac_word=$2 3638{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3639$as_echo_n "checking for $ac_word... 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" >&6; } 3680if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : 3681 $as_echo_n "(cached) " >&6 3682else 3683 if test -n "$ac_ct_CC"; then 3684 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3685else 3686as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3687for as_dir in $PATH 3688do 3689 IFS=$as_save_IFS 3690 test -z "$as_dir" && as_dir=. 3691 for ac_exec_ext in '' $ac_executable_extensions; do 3692 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3693 ac_cv_prog_ac_ct_CC="gcc" 3694 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3695 break 2 3696 fi 3697done 3698 done 3699IFS=$as_save_IFS 3700 3701fi 3702fi 3703ac_ct_CC=$ac_cv_prog_ac_ct_CC 3704if test -n "$ac_ct_CC"; then 3705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3706$as_echo "$ac_ct_CC" >&6; } 3707else 3708 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3709$as_echo "no" >&6; } 3710fi 3711 3712 if test "x$ac_ct_CC" = x; then 3713 CC="" 3714 else 3715 case $cross_compiling:$ac_tool_warned in 3716yes:) 3717{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3718$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3719ac_tool_warned=yes ;; 3720esac 3721 CC=$ac_ct_CC 3722 fi 3723else 3724 CC="$ac_cv_prog_CC" 3725fi 3726 3727if test -z "$CC"; then 3728 if test -n "$ac_tool_prefix"; then 3729 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 3730set dummy ${ac_tool_prefix}cc; ac_word=$2 3731{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3732$as_echo_n "checking for $ac_word... " >&6; } 3733if test "${ac_cv_prog_CC+set}" = set; then : 3734 $as_echo_n "(cached) " >&6 3735else 3736 if test -n "$CC"; then 3737 ac_cv_prog_CC="$CC" # Let the user override the test. 3738else 3739as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3740for as_dir in $PATH 3741do 3742 IFS=$as_save_IFS 3743 test -z "$as_dir" && as_dir=. 3744 for ac_exec_ext in '' $ac_executable_extensions; do 3745 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3746 ac_cv_prog_CC="${ac_tool_prefix}cc" 3747 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3748 break 2 3749 fi 3750done 3751 done 3752IFS=$as_save_IFS 3753 3754fi 3755fi 3756CC=$ac_cv_prog_CC 3757if test -n "$CC"; then 3758 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3759$as_echo "$CC" >&6; } 3760else 3761 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3762$as_echo "no" >&6; } 3763fi 3764 3765 3766 fi 3767fi 3768if test -z "$CC"; then 3769 # Extract the first word of "cc", so it can be a program name with args. 3770set dummy cc; ac_word=$2 3771{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3772$as_echo_n "checking for $ac_word... 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" >&6; } 3876if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : 3877 $as_echo_n "(cached) " >&6 3878else 3879 if test -n "$ac_ct_CC"; then 3880 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3881else 3882as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3883for as_dir in $PATH 3884do 3885 IFS=$as_save_IFS 3886 test -z "$as_dir" && as_dir=. 3887 for ac_exec_ext in '' $ac_executable_extensions; do 3888 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3889 ac_cv_prog_ac_ct_CC="$ac_prog" 3890 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3891 break 2 3892 fi 3893done 3894 done 3895IFS=$as_save_IFS 3896 3897fi 3898fi 3899ac_ct_CC=$ac_cv_prog_ac_ct_CC 3900if test -n "$ac_ct_CC"; then 3901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3902$as_echo "$ac_ct_CC" >&6; } 3903else 3904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3905$as_echo "no" >&6; } 3906fi 3907 3908 3909 test -n "$ac_ct_CC" && break 3910done 3911 3912 if test "x$ac_ct_CC" = x; then 3913 CC="" 3914 else 3915 case $cross_compiling:$ac_tool_warned in 3916yes:) 3917{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3918$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3919ac_tool_warned=yes ;; 3920esac 3921 CC=$ac_ct_CC 3922 fi 3923fi 3924 3925fi 3926 3927 3928test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3929$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3930as_fn_error "no acceptable C compiler found in \$PATH 3931See \`config.log' for more details." "$LINENO" 5; } 3932 3933# Provide some information about the compiler. 3934$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3935set X $ac_compile 3936ac_compiler=$2 3937for ac_option in --version -v -V -qversion; do 3938 { { ac_try="$ac_compiler $ac_option >&5" 3939case "(($ac_try" in 3940 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3941 *) ac_try_echo=$ac_try;; 3942esac 3943eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3944$as_echo "$ac_try_echo"; } >&5 3945 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3946 ac_status=$? 3947 if test -s conftest.err; then 3948 sed '10a\ 3949... rest of stderr output deleted ... 3950 10q' conftest.err >conftest.er1 3951 cat conftest.er1 >&5 3952 rm -f conftest.er1 conftest.err 3953 fi 3954 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3955 test $ac_status = 0; } 3956done 3957 3958cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3959/* end confdefs.h. */ 3960 3961int 3962main () 3963{ 3964 3965 ; 3966 return 0; 3967} 3968_ACEOF 3969# FIXME: Cleanup? 3970if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 3971 (eval $ac_link) 2>&5 3972 ac_status=$? 3973 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3974 test $ac_status = 0; }; then : 3975 gcc_no_link=no 3976else 3977 gcc_no_link=yes 3978fi 3979if test x$gcc_no_link = xyes; then 3980 # Setting cross_compile will disable run tests; it will 3981 # also disable AC_CHECK_FILE but that's generally 3982 # correct if we can't link. 3983 cross_compiling=yes 3984 EXEEXT= 3985else 3986 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3987/* end confdefs.h. */ 3988 3989int 3990main () 3991{ 3992 3993 ; 3994 return 0; 3995} 3996_ACEOF 3997ac_clean_files_save=$ac_clean_files 3998ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out" 3999# Try to create an executable without -o first, disregard a.out. 4000# It will help us diagnose broken compilers, and finding out an intuition 4001# of exeext. 4002{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 4003$as_echo_n "checking for C compiler default output file name... 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We should not override ac_cv_exeext if it was cached, 4033# so that the user can short-circuit this test for compilers unknown to 4034# Autoconf. 4035for ac_file in $ac_files '' 4036do 4037 test -f "$ac_file" || continue 4038 case $ac_file in 4039 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 4040 ;; 4041 [ab].out ) 4042 # We found the default executable, but exeext='' is most 4043 # certainly right. 4044 break;; 4045 *.* ) 4046 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 4047 then :; else 4048 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4049 fi 4050 # We set ac_cv_exeext here because the later test for it is not 4051 # safe: cross compilers may not add the suffix if given an `-o' 4052 # argument, so we may need to know it at that point already. 4053 # Even if this section looks crufty: it has the advantage of 4054 # actually working. 4055 break;; 4056 * ) 4057 break;; 4058 esac 4059done 4060test "$ac_cv_exeext" = no && ac_cv_exeext= 4061 4062else 4063 ac_file='' 4064fi 4065{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 4066$as_echo "$ac_file" >&6; } 4067if test -z "$ac_file"; then : 4068 $as_echo "$as_me: failed program was:" >&5 4069sed 's/^/| /' conftest.$ac_ext >&5 4070 4071{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4072$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4073{ as_fn_set_status 77 4074as_fn_error "C compiler cannot create executables 4075See \`config.log' for more details." "$LINENO" 5; }; } 4076fi 4077ac_exeext=$ac_cv_exeext 4078 4079# Check that the compiler produces executables we can run. If not, either 4080# the compiler is broken, or we cross compile. 4081{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 4082$as_echo_n "checking whether the C compiler works... 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"$LINENO" 5; } 4106 fi 4107 fi 4108fi 4109{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4110$as_echo "yes" >&6; } 4111 4112rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out 4113ac_clean_files=$ac_clean_files_save 4114# Check that the compiler produces executables we can run. If not, either 4115# the compiler is broken, or we cross compile. 4116{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 4117$as_echo_n "checking whether we are cross compiling... " >&6; } 4118{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 4119$as_echo "$cross_compiling" >&6; } 4120 4121{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 4122$as_echo_n "checking for suffix of executables... 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For instance with Cygwin, `ls conftest' will 4136# work properly (i.e., refer to `conftest.exe'), while it won't with 4137# `rm'. 4138for ac_file in conftest.exe conftest conftest.*; do 4139 test -f "$ac_file" || continue 4140 case $ac_file in 4141 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 4142 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4143 break;; 4144 * ) break;; 4145 esac 4146done 4147else 4148 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4149$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4150as_fn_error "cannot compute suffix of executables: cannot compile and link 4151See \`config.log' for more details." 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It's necessary to write '\x00'==0 to get something 4365 that's true only with -std. */ 4366int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 4367 4368/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 4369 inside strings and character constants. */ 4370#define FOO(x) 'x' 4371int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 4372 4373int test (int i, double x); 4374struct s1 {int (*f) (int a);}; 4375struct s2 {int (*f) (double a);}; 4376int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 4377int argc; 4378char **argv; 4379int 4380main () 4381{ 4382return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 4383 ; 4384 return 0; 4385} 4386_ACEOF 4387for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 4388 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 4389do 4390 CC="$ac_save_CC $ac_arg" 4391 if ac_fn_c_try_compile "$LINENO"; then : 4392 ac_cv_prog_cc_c89=$ac_arg 4393fi 4394rm -f core conftest.err conftest.$ac_objext 4395 test "x$ac_cv_prog_cc_c89" != "xno" && break 4396done 4397rm -f conftest.$ac_ext 4398CC=$ac_save_CC 4399 4400fi 4401# AC_CACHE_VAL 4402case "x$ac_cv_prog_cc_c89" in 4403 x) 4404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4405$as_echo "none needed" >&6; } ;; 4406 xno) 4407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4408$as_echo "unsupported" >&6; } ;; 4409 *) 4410 CC="$CC $ac_cv_prog_cc_c89" 4411 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 4412$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 4413esac 4414if test "x$ac_cv_prog_cc_c89" != xno; then : 4415 4416fi 4417 4418ac_ext=c 4419ac_cpp='$CPP $CPPFLAGS' 4420ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4421ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4422ac_compiler_gnu=$ac_cv_c_compiler_gnu 4423 4424ac_ext=cpp 4425ac_cpp='$CXXCPP $CPPFLAGS' 4426ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4427ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4428ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 4429if test -z "$CXX"; then 4430 if test -n "$CCC"; then 4431 CXX=$CCC 4432 else 4433 if test -n "$ac_tool_prefix"; then 4434 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 4435 do 4436 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 4437set dummy $ac_tool_prefix$ac_prog; ac_word=$2 4438{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4439$as_echo_n "checking for $ac_word... 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Sets 4684# up critical shell variables. 4685 4686ac_ext=c 4687ac_cpp='$CPP $CPPFLAGS' 4688ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4689ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4690ac_compiler_gnu=$ac_cv_c_compiler_gnu 4691{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 4692$as_echo_n "checking how to run the C preprocessor... 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Now check whether nonexistent headers 4731 # can be detected and how. 4732 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4733/* end confdefs.h. */ 4734#include <ac_nonexistent.h> 4735_ACEOF 4736if ac_fn_c_try_cpp "$LINENO"; then : 4737 # Broken: success on invalid input. 4738continue 4739else 4740 # Passes both tests. 4741ac_preproc_ok=: 4742break 4743fi 4744rm -f conftest.err conftest.$ac_ext 4745 4746done 4747# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 4748rm -f conftest.err conftest.$ac_ext 4749if $ac_preproc_ok; then : 4750 break 4751fi 4752 4753 done 4754 ac_cv_prog_CPP=$CPP 4755 4756fi 4757 CPP=$ac_cv_prog_CPP 4758else 4759 ac_cv_prog_CPP=$CPP 4760fi 4761{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 4762$as_echo "$CPP" >&6; } 4763ac_preproc_ok=false 4764for ac_c_preproc_warn_flag in '' yes 4765do 4766 # Use a header file that comes with gcc, so configuring glibc 4767 # with a fresh cross-compiler works. 4768 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 4769 # <limits.h> exists even on freestanding compilers. 4770 # On the NeXT, cc -E runs the code through the compiler's parser, 4771 # not just through cpp. "Syntax error" is here to catch this case. 4772 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4773/* end confdefs.h. */ 4774#ifdef __STDC__ 4775# include <limits.h> 4776#else 4777# include <assert.h> 4778#endif 4779 Syntax error 4780_ACEOF 4781if ac_fn_c_try_cpp "$LINENO"; then : 4782 4783else 4784 # Broken: fails on valid input. 4785continue 4786fi 4787rm -f conftest.err conftest.$ac_ext 4788 4789 # OK, works on sane cases. Now check whether nonexistent headers 4790 # can be detected and how. 4791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4792/* end confdefs.h. */ 4793#include <ac_nonexistent.h> 4794_ACEOF 4795if ac_fn_c_try_cpp "$LINENO"; then : 4796 # Broken: success on invalid input. 4797continue 4798else 4799 # Passes both tests. 4800ac_preproc_ok=: 4801break 4802fi 4803rm -f conftest.err conftest.$ac_ext 4804 4805done 4806# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 4807rm -f conftest.err conftest.$ac_ext 4808if $ac_preproc_ok; then : 4809 4810else 4811 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4812$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4813as_fn_error "C preprocessor \"$CPP\" fails sanity check 4814See \`config.log' for more details." "$LINENO" 5; } 4815fi 4816 4817ac_ext=c 4818ac_cpp='$CPP $CPPFLAGS' 4819ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4820ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4821ac_compiler_gnu=$ac_cv_c_compiler_gnu 4822 4823 4824{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 4825$as_echo_n "checking for grep that handles long lines and -e... " >&6; } 4826if test "${ac_cv_path_GREP+set}" = set; then : 4827 $as_echo_n "(cached) " >&6 4828else 4829 if test -z "$GREP"; then 4830 ac_path_GREP_found=false 4831 # Loop through the user's path and test for each of PROGNAME-LIST 4832 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4833for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4834do 4835 IFS=$as_save_IFS 4836 test -z "$as_dir" && as_dir=. 4837 for ac_prog in grep ggrep; do 4838 for ac_exec_ext in '' $ac_executable_extensions; do 4839 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 4840 { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue 4841# Check for GNU ac_path_GREP and select it if it is found. 4842 # Check for GNU $ac_path_GREP 4843case `"$ac_path_GREP" --version 2>&1` in 4844*GNU*) 4845 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 4846*) 4847 ac_count=0 4848 $as_echo_n 0123456789 >"conftest.in" 4849 while : 4850 do 4851 cat "conftest.in" "conftest.in" >"conftest.tmp" 4852 mv "conftest.tmp" "conftest.in" 4853 cp "conftest.in" "conftest.nl" 4854 $as_echo 'GREP' >> "conftest.nl" 4855 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4856 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4857 as_fn_arith $ac_count + 1 && ac_count=$as_val 4858 if test $ac_count -gt ${ac_path_GREP_max-0}; then 4859 # Best one so far, save it but keep looking for a better one 4860 ac_cv_path_GREP="$ac_path_GREP" 4861 ac_path_GREP_max=$ac_count 4862 fi 4863 # 10*(2^10) chars as input seems more than enough 4864 test $ac_count -gt 10 && break 4865 done 4866 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4867esac 4868 4869 $ac_path_GREP_found && break 3 4870 done 4871 done 4872 done 4873IFS=$as_save_IFS 4874 if test -z "$ac_cv_path_GREP"; then 4875 as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4876 fi 4877else 4878 ac_cv_path_GREP=$GREP 4879fi 4880 4881fi 4882{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 4883$as_echo "$ac_cv_path_GREP" >&6; } 4884 GREP="$ac_cv_path_GREP" 4885 4886 4887{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 4888$as_echo_n "checking for egrep... " >&6; } 4889if test "${ac_cv_path_EGREP+set}" = set; then : 4890 $as_echo_n "(cached) " >&6 4891else 4892 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 4893 then ac_cv_path_EGREP="$GREP -E" 4894 else 4895 if test -z "$EGREP"; then 4896 ac_path_EGREP_found=false 4897 # Loop through the user's path and test for each of PROGNAME-LIST 4898 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4899for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4900do 4901 IFS=$as_save_IFS 4902 test -z "$as_dir" && as_dir=. 4903 for ac_prog in egrep; do 4904 for ac_exec_ext in '' $ac_executable_extensions; do 4905 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 4906 { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue 4907# Check for GNU ac_path_EGREP and select it if it is found. 4908 # Check for GNU $ac_path_EGREP 4909case `"$ac_path_EGREP" --version 2>&1` in 4910*GNU*) 4911 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 4912*) 4913 ac_count=0 4914 $as_echo_n 0123456789 >"conftest.in" 4915 while : 4916 do 4917 cat "conftest.in" "conftest.in" >"conftest.tmp" 4918 mv "conftest.tmp" "conftest.in" 4919 cp "conftest.in" "conftest.nl" 4920 $as_echo 'EGREP' >> "conftest.nl" 4921 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4922 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4923 as_fn_arith $ac_count + 1 && ac_count=$as_val 4924 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 4925 # Best one so far, save it but keep looking for a better one 4926 ac_cv_path_EGREP="$ac_path_EGREP" 4927 ac_path_EGREP_max=$ac_count 4928 fi 4929 # 10*(2^10) chars as input seems more than enough 4930 test $ac_count -gt 10 && break 4931 done 4932 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4933esac 4934 4935 $ac_path_EGREP_found && break 3 4936 done 4937 done 4938 done 4939IFS=$as_save_IFS 4940 if test -z "$ac_cv_path_EGREP"; then 4941 as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4942 fi 4943else 4944 ac_cv_path_EGREP=$EGREP 4945fi 4946 4947 fi 4948fi 4949{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 4950$as_echo "$ac_cv_path_EGREP" >&6; } 4951 EGREP="$ac_cv_path_EGREP" 4952 4953 4954 4955 # Keep these sync'd with the list in Makefile.am. The first provides an 4956 # expandable list at autoconf time; the second provides an expandable list 4957 # (i.e., shell variable) at configure time. 4958 4959 SUBDIRS='include libsupc++ src src/c++98 src/c++11 src/filesystem doc po testsuite python' 4960 4961 # These need to be absolute paths, yet at the same time need to 4962 # canonicalize only relative paths, because then amd will not unmount 4963 # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. 4964 glibcxx_builddir=`${PWDCMD-pwd}` 4965 case $srcdir in 4966 \\/$* | ?:\\/*) glibcxx_srcdir=${srcdir} ;; 4967 *) glibcxx_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; 4968 esac 4969 toplevel_builddir=${glibcxx_builddir}/.. 4970 toplevel_srcdir=${glibcxx_srcdir}/.. 4971 4972 4973 4974 4975 4976 # We use these options to decide which functions to include. They are 4977 # set from the top level. 4978 4979# Check whether --with-target-subdir was given. 4980if test "${with_target_subdir+set}" = set; then : 4981 withval=$with_target_subdir; 4982fi 4983 4984 4985 4986# Check whether --with-cross-host was given. 4987if test "${with_cross_host+set}" = set; then : 4988 withval=$with_cross_host; 4989fi 4990 4991 4992 4993# Check whether --with-newlib was given. 4994if test "${with_newlib+set}" = set; then : 4995 withval=$with_newlib; 4996fi 4997 4998 4999 # Will set LN_S to either 'ln -s', 'ln', or 'cp -p' (if linking isn't 5000 # available). Uncomment the next line to force a particular method. 5001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 5002$as_echo_n "checking whether ln -s works... 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" >&6; } 5019if test "${ac_cv_prog_AS+set}" = set; then : 5020 $as_echo_n "(cached) " >&6 5021else 5022 if test -n "$AS"; then 5023 ac_cv_prog_AS="$AS" # Let the user override the test. 5024else 5025as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5026for as_dir in $PATH 5027do 5028 IFS=$as_save_IFS 5029 test -z "$as_dir" && as_dir=. 5030 for ac_exec_ext in '' $ac_executable_extensions; do 5031 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5032 ac_cv_prog_AS="${ac_tool_prefix}as" 5033 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5034 break 2 5035 fi 5036done 5037 done 5038IFS=$as_save_IFS 5039 5040fi 5041fi 5042AS=$ac_cv_prog_AS 5043if test -n "$AS"; then 5044 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5 5045$as_echo "$AS" >&6; } 5046else 5047 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5048$as_echo "no" >&6; } 5049fi 5050 5051 5052fi 5053if test -z "$ac_cv_prog_AS"; then 5054 ac_ct_AS=$AS 5055 # Extract the first word of "as", so it can be a program name with args. 5056set dummy as; ac_word=$2 5057{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5058$as_echo_n "checking for $ac_word... " >&6; } 5059if test "${ac_cv_prog_ac_ct_AS+set}" = set; then : 5060 $as_echo_n "(cached) " >&6 5061else 5062 if test -n "$ac_ct_AS"; then 5063 ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test. 5064else 5065as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5066for as_dir in $PATH 5067do 5068 IFS=$as_save_IFS 5069 test -z "$as_dir" && as_dir=. 5070 for ac_exec_ext in '' $ac_executable_extensions; do 5071 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5072 ac_cv_prog_ac_ct_AS="as" 5073 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5074 break 2 5075 fi 5076done 5077 done 5078IFS=$as_save_IFS 5079 5080fi 5081fi 5082ac_ct_AS=$ac_cv_prog_ac_ct_AS 5083if test -n "$ac_ct_AS"; then 5084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AS" >&5 5085$as_echo "$ac_ct_AS" >&6; } 5086else 5087 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5088$as_echo "no" >&6; } 5089fi 5090 5091 if test "x$ac_ct_AS" = x; then 5092 AS="" 5093 else 5094 case $cross_compiling:$ac_tool_warned in 5095yes:) 5096{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5097$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5098ac_tool_warned=yes ;; 5099esac 5100 AS=$ac_ct_AS 5101 fi 5102else 5103 AS="$ac_cv_prog_AS" 5104fi 5105 5106 if test -n "$ac_tool_prefix"; then 5107 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 5108set dummy ${ac_tool_prefix}ar; ac_word=$2 5109{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5110$as_echo_n "checking for $ac_word... " >&6; } 5111if test "${ac_cv_prog_AR+set}" = set; then : 5112 $as_echo_n "(cached) " >&6 5113else 5114 if test -n "$AR"; then 5115 ac_cv_prog_AR="$AR" # Let the user override the test. 5116else 5117as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5118for as_dir in $PATH 5119do 5120 IFS=$as_save_IFS 5121 test -z "$as_dir" && as_dir=. 5122 for ac_exec_ext in '' $ac_executable_extensions; do 5123 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5124 ac_cv_prog_AR="${ac_tool_prefix}ar" 5125 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5126 break 2 5127 fi 5128done 5129 done 5130IFS=$as_save_IFS 5131 5132fi 5133fi 5134AR=$ac_cv_prog_AR 5135if test -n "$AR"; then 5136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 5137$as_echo "$AR" >&6; } 5138else 5139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5140$as_echo "no" >&6; } 5141fi 5142 5143 5144fi 5145if test -z "$ac_cv_prog_AR"; then 5146 ac_ct_AR=$AR 5147 # Extract the first word of "ar", so it can be a program name with args. 5148set dummy ar; ac_word=$2 5149{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5150$as_echo_n "checking for $ac_word... " >&6; } 5151if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : 5152 $as_echo_n "(cached) " >&6 5153else 5154 if test -n "$ac_ct_AR"; then 5155 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 5156else 5157as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5158for as_dir in $PATH 5159do 5160 IFS=$as_save_IFS 5161 test -z "$as_dir" && as_dir=. 5162 for ac_exec_ext in '' $ac_executable_extensions; do 5163 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5164 ac_cv_prog_ac_ct_AR="ar" 5165 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5166 break 2 5167 fi 5168done 5169 done 5170IFS=$as_save_IFS 5171 5172fi 5173fi 5174ac_ct_AR=$ac_cv_prog_ac_ct_AR 5175if test -n "$ac_ct_AR"; then 5176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 5177$as_echo "$ac_ct_AR" >&6; } 5178else 5179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5180$as_echo "no" >&6; } 5181fi 5182 5183 if test "x$ac_ct_AR" = x; then 5184 AR="" 5185 else 5186 case $cross_compiling:$ac_tool_warned in 5187yes:) 5188{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5189$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5190ac_tool_warned=yes ;; 5191esac 5192 AR=$ac_ct_AR 5193 fi 5194else 5195 AR="$ac_cv_prog_AR" 5196fi 5197 5198 if test -n "$ac_tool_prefix"; then 5199 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 5200set dummy ${ac_tool_prefix}ranlib; ac_word=$2 5201{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5202$as_echo_n "checking for $ac_word... " >&6; } 5203if test "${ac_cv_prog_RANLIB+set}" = set; then : 5204 $as_echo_n "(cached) " >&6 5205else 5206 if test -n "$RANLIB"; then 5207 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 5208else 5209as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5210for as_dir in $PATH 5211do 5212 IFS=$as_save_IFS 5213 test -z "$as_dir" && as_dir=. 5214 for ac_exec_ext in '' $ac_executable_extensions; do 5215 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5216 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 5217 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5218 break 2 5219 fi 5220done 5221 done 5222IFS=$as_save_IFS 5223 5224fi 5225fi 5226RANLIB=$ac_cv_prog_RANLIB 5227if test -n "$RANLIB"; then 5228 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 5229$as_echo "$RANLIB" >&6; } 5230else 5231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5232$as_echo "no" >&6; } 5233fi 5234 5235 5236fi 5237if test -z "$ac_cv_prog_RANLIB"; then 5238 ac_ct_RANLIB=$RANLIB 5239 # Extract the first word of "ranlib", so it can be a program name with args. 5240set dummy ranlib; ac_word=$2 5241{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5242$as_echo_n "checking for $ac_word... " >&6; } 5243if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : 5244 $as_echo_n "(cached) " >&6 5245else 5246 if test -n "$ac_ct_RANLIB"; then 5247 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 5248else 5249as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5250for as_dir in $PATH 5251do 5252 IFS=$as_save_IFS 5253 test -z "$as_dir" && as_dir=. 5254 for ac_exec_ext in '' $ac_executable_extensions; do 5255 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5256 ac_cv_prog_ac_ct_RANLIB="ranlib" 5257 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5258 break 2 5259 fi 5260done 5261 done 5262IFS=$as_save_IFS 5263 5264fi 5265fi 5266ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 5267if test -n "$ac_ct_RANLIB"; then 5268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 5269$as_echo "$ac_ct_RANLIB" >&6; } 5270else 5271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5272$as_echo "no" >&6; } 5273fi 5274 5275 if test "x$ac_ct_RANLIB" = x; then 5276 RANLIB="ranlib-not-found-in-path-error" 5277 else 5278 case $cross_compiling:$ac_tool_warned in 5279yes:) 5280{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5281$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5282ac_tool_warned=yes ;; 5283esac 5284 RANLIB=$ac_ct_RANLIB 5285 fi 5286else 5287 RANLIB="$ac_cv_prog_RANLIB" 5288fi 5289 5290 5291 5292{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 5293$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 5294 # Check whether --enable-maintainer-mode was given. 5295if test "${enable_maintainer_mode+set}" = set; then : 5296 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 5297else 5298 USE_MAINTAINER_MODE=no 5299fi 5300 5301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 5302$as_echo "$USE_MAINTAINER_MODE" >&6; } 5303 if test $USE_MAINTAINER_MODE = yes; then 5304 MAINTAINER_MODE_TRUE= 5305 MAINTAINER_MODE_FALSE='#' 5306else 5307 MAINTAINER_MODE_TRUE='#' 5308 MAINTAINER_MODE_FALSE= 5309fi 5310 5311 MAINT=$MAINTAINER_MODE_TRUE 5312 5313 5314 5315 # Set up safe default values for all subsequent AM_CONDITIONAL tests 5316 # which are themselves conditionally expanded. 5317 ## (Right now, this only matters for enable_wchar_t, but nothing prevents 5318 ## other macros from doing the same. This should be automated.) -pme 5319 5320 # Check for C library flavor since GNU/Linux platforms use different 5321 # configuration directories depending on the C library in use. 5322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5323/* end confdefs.h. */ 5324 5325 #include <stdio.h> 5326 #if __UCLIBC__ 5327 _using_uclibc 5328 #endif 5329 5330_ACEOF 5331if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5332 $EGREP "_using_uclibc" >/dev/null 2>&1; then : 5333 uclibc=yes 5334else 5335 uclibc=no 5336fi 5337rm -f conftest* 5338 5339 5340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5341/* end confdefs.h. */ 5342 5343 #include <stdio.h> 5344 #if __BIONIC__ 5345 _using_bionic 5346 #endif 5347 5348_ACEOF 5349if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5350 $EGREP "_using_bionic" >/dev/null 2>&1; then : 5351 bionic=yes 5352else 5353 bionic=no 5354fi 5355rm -f conftest* 5356 5357 5358 # Find platform-specific directories containing configuration info. 5359 # Also possibly modify flags used elsewhere, as needed by the platform. 5360 5361 . $glibcxx_srcdir/configure.host 5362 { $as_echo "$as_me:${as_lineno-$LINENO}: CPU config directory is $cpu_include_dir" >&5 5363$as_echo "$as_me: CPU config directory is $cpu_include_dir" >&6;} 5364 { $as_echo "$as_me:${as_lineno-$LINENO}: OS config directory is $os_include_dir" >&5 5365$as_echo "$as_me: OS config directory is $os_include_dir" >&6;} 5366 5367 5368 5369# Libtool setup. 5370if test "x${with_newlib}" != "xyes"; then 5371 enable_dlopen=yes 5372 5373 5374 5375fi 5376case `pwd` in 5377 *\ * | *\ *) 5378 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 5379$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; 5380esac 5381 5382 5383 5384macro_version='2.2.7a' 5385macro_revision='1.3134' 5386 5387 5388 5389 5390 5391 5392 5393 5394 5395 5396 5397 5398 5399ltmain="$ac_aux_dir/ltmain.sh" 5400 5401# Backslashify metacharacters that are still active within 5402# double-quoted strings. 5403sed_quote_subst='s/\(["`$\\]\)/\\\1/g' 5404 5405# Same as above, but do not quote variable references. 5406double_quote_subst='s/\(["`\\]\)/\\\1/g' 5407 5408# Sed substitution to delay expansion of an escaped shell variable in a 5409# double_quote_subst'ed string. 5410delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 5411 5412# Sed substitution to delay expansion of an escaped single quote. 5413delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' 5414 5415# Sed substitution to avoid accidental globbing in evaled expressions 5416no_glob_subst='s/\*/\\\*/g' 5417 5418ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 5419ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO 5420ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO 5421 5422{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5 5423$as_echo_n "checking how to print strings... " >&6; } 5424# Test print first, because it will be a builtin if present. 5425if test "X`print -r -- -n 2>/dev/null`" = X-n && \ 5426 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then 5427 ECHO='print -r --' 5428elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then 5429 ECHO='printf %s\n' 5430else 5431 # Use this function as a fallback that always works. 5432 func_fallback_echo () 5433 { 5434 eval 'cat <<_LTECHO_EOF 5435$1 5436_LTECHO_EOF' 5437 } 5438 ECHO='func_fallback_echo' 5439fi 5440 5441# func_echo_all arg... 5442# Invoke $ECHO with all args, space-separated. 5443func_echo_all () 5444{ 5445 $ECHO "" 5446} 5447 5448case "$ECHO" in 5449 printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5 5450$as_echo "printf" >&6; } ;; 5451 print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5 5452$as_echo "print -r" >&6; } ;; 5453 *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5 5454$as_echo "cat" >&6; } ;; 5455esac 5456 5457 5458 5459 5460 5461 5462 5463 5464 5465 5466 5467 5468 5469 5470{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 5471$as_echo_n "checking for a sed that does not truncate output... " >&6; } 5472if test "${ac_cv_path_SED+set}" = set; then : 5473 $as_echo_n "(cached) " >&6 5474else 5475 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 5476 for ac_i in 1 2 3 4 5 6 7; do 5477 ac_script="$ac_script$as_nl$ac_script" 5478 done 5479 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 5480 { ac_script=; unset ac_script;} 5481 if test -z "$SED"; then 5482 ac_path_SED_found=false 5483 # Loop through the user's path and test for each of PROGNAME-LIST 5484 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5485for as_dir in $PATH 5486do 5487 IFS=$as_save_IFS 5488 test -z "$as_dir" && as_dir=. 5489 for ac_prog in sed gsed; do 5490 for ac_exec_ext in '' $ac_executable_extensions; do 5491 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 5492 { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue 5493# Check for GNU ac_path_SED and select it if it is found. 5494 # Check for GNU $ac_path_SED 5495case `"$ac_path_SED" --version 2>&1` in 5496*GNU*) 5497 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 5498*) 5499 ac_count=0 5500 $as_echo_n 0123456789 >"conftest.in" 5501 while : 5502 do 5503 cat "conftest.in" "conftest.in" >"conftest.tmp" 5504 mv "conftest.tmp" "conftest.in" 5505 cp "conftest.in" "conftest.nl" 5506 $as_echo '' >> "conftest.nl" 5507 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 5508 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5509 as_fn_arith $ac_count + 1 && ac_count=$as_val 5510 if test $ac_count -gt ${ac_path_SED_max-0}; then 5511 # Best one so far, save it but keep looking for a better one 5512 ac_cv_path_SED="$ac_path_SED" 5513 ac_path_SED_max=$ac_count 5514 fi 5515 # 10*(2^10) chars as input seems more than enough 5516 test $ac_count -gt 10 && break 5517 done 5518 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5519esac 5520 5521 $ac_path_SED_found && break 3 5522 done 5523 done 5524 done 5525IFS=$as_save_IFS 5526 if test -z "$ac_cv_path_SED"; then 5527 as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5 5528 fi 5529else 5530 ac_cv_path_SED=$SED 5531fi 5532 5533fi 5534{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 5535$as_echo "$ac_cv_path_SED" >&6; } 5536 SED="$ac_cv_path_SED" 5537 rm -f conftest.sed 5538 5539test -z "$SED" && SED=sed 5540Xsed="$SED -e 1s/^X//" 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551 5552{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5 5553$as_echo_n "checking for fgrep... " >&6; } 5554if test "${ac_cv_path_FGREP+set}" = set; then : 5555 $as_echo_n "(cached) " >&6 5556else 5557 if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1 5558 then ac_cv_path_FGREP="$GREP -F" 5559 else 5560 if test -z "$FGREP"; then 5561 ac_path_FGREP_found=false 5562 # Loop through the user's path and test for each of PROGNAME-LIST 5563 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5564for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5565do 5566 IFS=$as_save_IFS 5567 test -z "$as_dir" && as_dir=. 5568 for ac_prog in fgrep; do 5569 for ac_exec_ext in '' $ac_executable_extensions; do 5570 ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" 5571 { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue 5572# Check for GNU ac_path_FGREP and select it if it is found. 5573 # Check for GNU $ac_path_FGREP 5574case `"$ac_path_FGREP" --version 2>&1` in 5575*GNU*) 5576 ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;; 5577*) 5578 ac_count=0 5579 $as_echo_n 0123456789 >"conftest.in" 5580 while : 5581 do 5582 cat "conftest.in" "conftest.in" >"conftest.tmp" 5583 mv "conftest.tmp" "conftest.in" 5584 cp "conftest.in" "conftest.nl" 5585 $as_echo 'FGREP' >> "conftest.nl" 5586 "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break 5587 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5588 as_fn_arith $ac_count + 1 && ac_count=$as_val 5589 if test $ac_count -gt ${ac_path_FGREP_max-0}; then 5590 # Best one so far, save it but keep looking for a better one 5591 ac_cv_path_FGREP="$ac_path_FGREP" 5592 ac_path_FGREP_max=$ac_count 5593 fi 5594 # 10*(2^10) chars as input seems more than enough 5595 test $ac_count -gt 10 && break 5596 done 5597 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5598esac 5599 5600 $ac_path_FGREP_found && break 3 5601 done 5602 done 5603 done 5604IFS=$as_save_IFS 5605 if test -z "$ac_cv_path_FGREP"; then 5606 as_fn_error "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5607 fi 5608else 5609 ac_cv_path_FGREP=$FGREP 5610fi 5611 5612 fi 5613fi 5614{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5 5615$as_echo "$ac_cv_path_FGREP" >&6; } 5616 FGREP="$ac_cv_path_FGREP" 5617 5618 5619test -z "$GREP" && GREP=grep 5620 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639# Check whether --with-gnu-ld was given. 5640if test "${with_gnu_ld+set}" = set; then : 5641 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 5642else 5643 with_gnu_ld=no 5644fi 5645 5646ac_prog=ld 5647if test "$GCC" = yes; then 5648 # Check if gcc -print-prog-name=ld gives a path. 5649 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 5650$as_echo_n "checking for ld used by $CC... " >&6; } 5651 case $host in 5652 *-*-mingw*) 5653 # gcc leaves a trailing carriage return which upsets mingw 5654 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 5655 *) 5656 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 5657 esac 5658 case $ac_prog in 5659 # Accept absolute paths. 5660 [\\/]* | ?:[\\/]*) 5661 re_direlt='/[^/][^/]*/\.\./' 5662 # Canonicalize the pathname of ld 5663 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 5664 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 5665 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 5666 done 5667 test -z "$LD" && LD="$ac_prog" 5668 ;; 5669 "") 5670 # If it fails, then pretend we aren't using GCC. 5671 ac_prog=ld 5672 ;; 5673 *) 5674 # If it is relative, then search for the first ld in PATH. 5675 with_gnu_ld=unknown 5676 ;; 5677 esac 5678elif test "$with_gnu_ld" = yes; then 5679 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 5680$as_echo_n "checking for GNU ld... " >&6; } 5681else 5682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 5683$as_echo_n "checking for non-GNU ld... " >&6; } 5684fi 5685if test "${lt_cv_path_LD+set}" = set; then : 5686 $as_echo_n "(cached) " >&6 5687else 5688 if test -z "$LD"; then 5689 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 5690 for ac_dir in $PATH; do 5691 IFS="$lt_save_ifs" 5692 test -z "$ac_dir" && ac_dir=. 5693 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 5694 lt_cv_path_LD="$ac_dir/$ac_prog" 5695 # Check to see if the program is GNU ld. I'd rather use --version, 5696 # but apparently some variants of GNU ld only accept -v. 5697 # Break only if it was the GNU/non-GNU ld that we prefer. 5698 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 5699 *GNU* | *'with BFD'*) 5700 test "$with_gnu_ld" != no && break 5701 ;; 5702 *) 5703 test "$with_gnu_ld" != yes && break 5704 ;; 5705 esac 5706 fi 5707 done 5708 IFS="$lt_save_ifs" 5709else 5710 lt_cv_path_LD="$LD" # Let the user override the test with a path. 5711fi 5712fi 5713 5714LD="$lt_cv_path_LD" 5715if test -n "$LD"; then 5716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 5717$as_echo "$LD" >&6; } 5718else 5719 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5720$as_echo "no" >&6; } 5721fi 5722test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 5723{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 5724$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 5725if test "${lt_cv_prog_gnu_ld+set}" = set; then : 5726 $as_echo_n "(cached) " >&6 5727else 5728 # I'd rather use --version here, but apparently some GNU lds only accept -v. 5729case `$LD -v 2>&1 </dev/null` in 5730*GNU* | *'with BFD'*) 5731 lt_cv_prog_gnu_ld=yes 5732 ;; 5733*) 5734 lt_cv_prog_gnu_ld=no 5735 ;; 5736esac 5737fi 5738{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 5739$as_echo "$lt_cv_prog_gnu_ld" >&6; } 5740with_gnu_ld=$lt_cv_prog_gnu_ld 5741 5742 5743 5744 5745 5746 5747 5748 5749 5750{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5 5751$as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; } 5752if test "${lt_cv_path_NM+set}" = set; then : 5753 $as_echo_n "(cached) " >&6 5754else 5755 if test -n "$NM"; then 5756 # Let the user override the test. 5757 lt_cv_path_NM="$NM" 5758else 5759 lt_nm_to_check="${ac_tool_prefix}nm" 5760 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 5761 lt_nm_to_check="$lt_nm_to_check nm" 5762 fi 5763 for lt_tmp_nm in $lt_nm_to_check; do 5764 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 5765 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do 5766 IFS="$lt_save_ifs" 5767 test -z "$ac_dir" && ac_dir=. 5768 tmp_nm="$ac_dir/$lt_tmp_nm" 5769 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then 5770 # Check to see if the nm accepts a BSD-compat flag. 5771 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 5772 # nm: unknown option "B" ignored 5773 # Tru64's nm complains that /dev/null is an invalid object file 5774 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in 5775 */dev/null* | *'Invalid file or object type'*) 5776 lt_cv_path_NM="$tmp_nm -B" 5777 break 5778 ;; 5779 *) 5780 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 5781 */dev/null*) 5782 lt_cv_path_NM="$tmp_nm -p" 5783 break 5784 ;; 5785 *) 5786 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 5787 continue # so that we can try to find one that supports BSD flags 5788 ;; 5789 esac 5790 ;; 5791 esac 5792 fi 5793 done 5794 IFS="$lt_save_ifs" 5795 done 5796 : ${lt_cv_path_NM=no} 5797fi 5798fi 5799{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5 5800$as_echo "$lt_cv_path_NM" >&6; } 5801if test "$lt_cv_path_NM" != "no"; then 5802 NM="$lt_cv_path_NM" 5803else 5804 # Didn't find any BSD compatible name lister, look for dumpbin. 5805 if test -n "$DUMPBIN"; then : 5806 # Let the user override the test. 5807 else 5808 if test -n "$ac_tool_prefix"; then 5809 for ac_prog in dumpbin "link -dump" 5810 do 5811 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 5812set dummy $ac_tool_prefix$ac_prog; ac_word=$2 5813{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5814$as_echo_n "checking for $ac_word... " >&6; } 5815if test "${ac_cv_prog_DUMPBIN+set}" = set; then : 5816 $as_echo_n "(cached) " >&6 5817else 5818 if test -n "$DUMPBIN"; then 5819 ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test. 5820else 5821as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5822for as_dir in $PATH 5823do 5824 IFS=$as_save_IFS 5825 test -z "$as_dir" && as_dir=. 5826 for ac_exec_ext in '' $ac_executable_extensions; do 5827 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5828 ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" 5829 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5830 break 2 5831 fi 5832done 5833 done 5834IFS=$as_save_IFS 5835 5836fi 5837fi 5838DUMPBIN=$ac_cv_prog_DUMPBIN 5839if test -n "$DUMPBIN"; then 5840 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5 5841$as_echo "$DUMPBIN" >&6; } 5842else 5843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5844$as_echo "no" >&6; } 5845fi 5846 5847 5848 test -n "$DUMPBIN" && break 5849 done 5850fi 5851if test -z "$DUMPBIN"; then 5852 ac_ct_DUMPBIN=$DUMPBIN 5853 for ac_prog in dumpbin "link -dump" 5854do 5855 # Extract the first word of "$ac_prog", so it can be a program name with args. 5856set dummy $ac_prog; ac_word=$2 5857{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5858$as_echo_n "checking for $ac_word... " >&6; } 5859if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then : 5860 $as_echo_n "(cached) " >&6 5861else 5862 if test -n "$ac_ct_DUMPBIN"; then 5863 ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test. 5864else 5865as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5866for as_dir in $PATH 5867do 5868 IFS=$as_save_IFS 5869 test -z "$as_dir" && as_dir=. 5870 for ac_exec_ext in '' $ac_executable_extensions; do 5871 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5872 ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" 5873 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5874 break 2 5875 fi 5876done 5877 done 5878IFS=$as_save_IFS 5879 5880fi 5881fi 5882ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN 5883if test -n "$ac_ct_DUMPBIN"; then 5884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5 5885$as_echo "$ac_ct_DUMPBIN" >&6; } 5886else 5887 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5888$as_echo "no" >&6; } 5889fi 5890 5891 5892 test -n "$ac_ct_DUMPBIN" && break 5893done 5894 5895 if test "x$ac_ct_DUMPBIN" = x; then 5896 DUMPBIN=":" 5897 else 5898 case $cross_compiling:$ac_tool_warned in 5899yes:) 5900{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5901$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5902ac_tool_warned=yes ;; 5903esac 5904 DUMPBIN=$ac_ct_DUMPBIN 5905 fi 5906fi 5907 5908 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in 5909 *COFF*) 5910 DUMPBIN="$DUMPBIN -symbols" 5911 ;; 5912 *) 5913 DUMPBIN=: 5914 ;; 5915 esac 5916 fi 5917 5918 if test "$DUMPBIN" != ":"; then 5919 NM="$DUMPBIN" 5920 fi 5921fi 5922test -z "$NM" && NM=nm 5923 5924 5925 5926 5927 5928 5929{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 5930$as_echo_n "checking the name lister ($NM) interface... " >&6; } 5931if test "${lt_cv_nm_interface+set}" = set; then : 5932 $as_echo_n "(cached) " >&6 5933else 5934 lt_cv_nm_interface="BSD nm" 5935 echo "int some_variable = 0;" > conftest.$ac_ext 5936 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5) 5937 (eval "$ac_compile" 2>conftest.err) 5938 cat conftest.err >&5 5939 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&5) 5940 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) 5941 cat conftest.err >&5 5942 (eval echo "\"\$as_me:$LINENO: output\"" >&5) 5943 cat conftest.out >&5 5944 if $GREP 'External.*some_variable' conftest.out > /dev/null; then 5945 lt_cv_nm_interface="MS dumpbin" 5946 fi 5947 rm -f conftest* 5948fi 5949{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5 5950$as_echo "$lt_cv_nm_interface" >&6; } 5951 5952# find the maximum length of command line arguments 5953{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5 5954$as_echo_n "checking the maximum length of command line arguments... " >&6; } 5955if test "${lt_cv_sys_max_cmd_len+set}" = set; then : 5956 $as_echo_n "(cached) " >&6 5957else 5958 i=0 5959 teststring="ABCD" 5960 5961 case $build_os in 5962 msdosdjgpp*) 5963 # On DJGPP, this test can blow up pretty badly due to problems in libc 5964 # (any single argument exceeding 2000 bytes causes a buffer overrun 5965 # during glob expansion). Even if it were fixed, the result of this 5966 # check would be larger than it should be. 5967 lt_cv_sys_max_cmd_len=12288; # 12K is about right 5968 ;; 5969 5970 gnu*) 5971 # Under GNU Hurd, this test is not required because there is 5972 # no limit to the length of command line arguments. 5973 # Libtool will interpret -1 as no limit whatsoever 5974 lt_cv_sys_max_cmd_len=-1; 5975 ;; 5976 5977 cygwin* | mingw* | cegcc*) 5978 # On Win9x/ME, this test blows up -- it succeeds, but takes 5979 # about 5 minutes as the teststring grows exponentially. 5980 # Worse, since 9x/ME are not pre-emptively multitasking, 5981 # you end up with a "frozen" computer, even though with patience 5982 # the test eventually succeeds (with a max line length of 256k). 5983 # Instead, let's just punt: use the minimum linelength reported by 5984 # all of the supported platforms: 8192 (on NT/2K/XP). 5985 lt_cv_sys_max_cmd_len=8192; 5986 ;; 5987 5988 mint*) 5989 # On MiNT this can take a long time and run out of memory. 5990 lt_cv_sys_max_cmd_len=8192; 5991 ;; 5992 5993 amigaos*) 5994 # On AmigaOS with pdksh, this test takes hours, literally. 5995 # So we just punt and use a minimum line length of 8192. 5996 lt_cv_sys_max_cmd_len=8192; 5997 ;; 5998 5999 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) 6000 # This has been around since 386BSD, at least. Likely further. 6001 if test -x /sbin/sysctl; then 6002 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 6003 elif test -x /usr/sbin/sysctl; then 6004 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 6005 else 6006 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs 6007 fi 6008 # And add a safety zone 6009 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6010 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6011 ;; 6012 6013 interix*) 6014 # We know the value 262144 and hardcode it with a safety zone (like BSD) 6015 lt_cv_sys_max_cmd_len=196608 6016 ;; 6017 6018 osf*) 6019 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 6020 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 6021 # nice to cause kernel panics so lets avoid the loop below. 6022 # First set a reasonable default. 6023 lt_cv_sys_max_cmd_len=16384 6024 # 6025 if test -x /sbin/sysconfig; then 6026 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 6027 *1*) lt_cv_sys_max_cmd_len=-1 ;; 6028 esac 6029 fi 6030 ;; 6031 sco3.2v5*) 6032 lt_cv_sys_max_cmd_len=102400 6033 ;; 6034 sysv5* | sco5v6* | sysv4.2uw2*) 6035 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` 6036 if test -n "$kargmax"; then 6037 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[ ]//'` 6038 else 6039 lt_cv_sys_max_cmd_len=32768 6040 fi 6041 ;; 6042 *) 6043 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` 6044 if test -n "$lt_cv_sys_max_cmd_len"; then 6045 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6046 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6047 else 6048 # Make teststring a little bigger before we do anything with it. 6049 # a 1K string should be a reasonable start. 6050 for i in 1 2 3 4 5 6 7 8 ; do 6051 teststring=$teststring$teststring 6052 done 6053 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 6054 # If test is not a shell built-in, we'll probably end up computing a 6055 # maximum length that is only half of the actual maximum length, but 6056 # we can't tell. 6057 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \ 6058 = "X$teststring$teststring"; } >/dev/null 2>&1 && 6059 test $i != 17 # 1/2 MB should be enough 6060 do 6061 i=`expr $i + 1` 6062 teststring=$teststring$teststring 6063 done 6064 # Only check the string length outside the loop. 6065 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` 6066 teststring= 6067 # Add a significant safety factor because C++ compilers can tack on 6068 # massive amounts of additional arguments before passing them to the 6069 # linker. It appears as though 1/2 is a usable value. 6070 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 6071 fi 6072 ;; 6073 esac 6074 6075fi 6076 6077if test -n $lt_cv_sys_max_cmd_len ; then 6078 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5 6079$as_echo "$lt_cv_sys_max_cmd_len" >&6; } 6080else 6081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5 6082$as_echo "none" >&6; } 6083fi 6084max_cmd_len=$lt_cv_sys_max_cmd_len 6085 6086 6087 6088 6089 6090 6091: ${CP="cp -f"} 6092: ${MV="mv -f"} 6093: ${RM="rm -f"} 6094 6095{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5 6096$as_echo_n "checking whether the shell understands some XSI constructs... " >&6; } 6097# Try some XSI features 6098xsi_shell=no 6099( _lt_dummy="a/b/c" 6100 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \ 6101 = c,a/b,, \ 6102 && eval 'test $(( 1 + 1 )) -eq 2 \ 6103 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \ 6104 && xsi_shell=yes 6105{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5 6106$as_echo "$xsi_shell" >&6; } 6107 6108 6109{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5 6110$as_echo_n "checking whether the shell understands \"+=\"... " >&6; } 6111lt_shell_append=no 6112( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \ 6113 >/dev/null 2>&1 \ 6114 && lt_shell_append=yes 6115{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5 6116$as_echo "$lt_shell_append" >&6; } 6117 6118 6119if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then 6120 lt_unset=unset 6121else 6122 lt_unset=false 6123fi 6124 6125 6126 6127 6128 6129# test EBCDIC or ASCII 6130case `echo X|tr X '\101'` in 6131 A) # ASCII based system 6132 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr 6133 lt_SP2NL='tr \040 \012' 6134 lt_NL2SP='tr \015\012 \040\040' 6135 ;; 6136 *) # EBCDIC based system 6137 lt_SP2NL='tr \100 \n' 6138 lt_NL2SP='tr \r\n \100\100' 6139 ;; 6140esac 6141 6142 6143 6144 6145 6146 6147 6148 6149 6150{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5 6151$as_echo_n "checking for $LD option to reload object files... " >&6; } 6152if test "${lt_cv_ld_reload_flag+set}" = set; then : 6153 $as_echo_n "(cached) " >&6 6154else 6155 lt_cv_ld_reload_flag='-r' 6156fi 6157{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5 6158$as_echo "$lt_cv_ld_reload_flag" >&6; } 6159reload_flag=$lt_cv_ld_reload_flag 6160case $reload_flag in 6161"" | " "*) ;; 6162*) reload_flag=" $reload_flag" ;; 6163esac 6164reload_cmds='$LD$reload_flag -o $output$reload_objs' 6165case $host_os in 6166 darwin*) 6167 if test "$GCC" = yes; then 6168 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' 6169 else 6170 reload_cmds='$LD$reload_flag -o $output$reload_objs' 6171 fi 6172 ;; 6173esac 6174 6175 6176 6177 6178 6179 6180 6181 6182 6183if test -n "$ac_tool_prefix"; then 6184 # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. 6185set dummy ${ac_tool_prefix}objdump; ac_word=$2 6186{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6187$as_echo_n "checking for $ac_word... " >&6; } 6188if test "${ac_cv_prog_OBJDUMP+set}" = set; then : 6189 $as_echo_n "(cached) " >&6 6190else 6191 if test -n "$OBJDUMP"; then 6192 ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. 6193else 6194as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6195for as_dir in $PATH 6196do 6197 IFS=$as_save_IFS 6198 test -z "$as_dir" && as_dir=. 6199 for ac_exec_ext in '' $ac_executable_extensions; do 6200 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6201 ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" 6202 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6203 break 2 6204 fi 6205done 6206 done 6207IFS=$as_save_IFS 6208 6209fi 6210fi 6211OBJDUMP=$ac_cv_prog_OBJDUMP 6212if test -n "$OBJDUMP"; then 6213 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5 6214$as_echo "$OBJDUMP" >&6; } 6215else 6216 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6217$as_echo "no" >&6; } 6218fi 6219 6220 6221fi 6222if test -z "$ac_cv_prog_OBJDUMP"; then 6223 ac_ct_OBJDUMP=$OBJDUMP 6224 # Extract the first word of "objdump", so it can be a program name with args. 6225set dummy objdump; ac_word=$2 6226{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6227$as_echo_n "checking for $ac_word... " >&6; } 6228if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then : 6229 $as_echo_n "(cached) " >&6 6230else 6231 if test -n "$ac_ct_OBJDUMP"; then 6232 ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. 6233else 6234as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6235for as_dir in $PATH 6236do 6237 IFS=$as_save_IFS 6238 test -z "$as_dir" && as_dir=. 6239 for ac_exec_ext in '' $ac_executable_extensions; do 6240 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6241 ac_cv_prog_ac_ct_OBJDUMP="objdump" 6242 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6243 break 2 6244 fi 6245done 6246 done 6247IFS=$as_save_IFS 6248 6249fi 6250fi 6251ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP 6252if test -n "$ac_ct_OBJDUMP"; then 6253 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5 6254$as_echo "$ac_ct_OBJDUMP" >&6; } 6255else 6256 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6257$as_echo "no" >&6; } 6258fi 6259 6260 if test "x$ac_ct_OBJDUMP" = x; then 6261 OBJDUMP="false" 6262 else 6263 case $cross_compiling:$ac_tool_warned in 6264yes:) 6265{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6266$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6267ac_tool_warned=yes ;; 6268esac 6269 OBJDUMP=$ac_ct_OBJDUMP 6270 fi 6271else 6272 OBJDUMP="$ac_cv_prog_OBJDUMP" 6273fi 6274 6275test -z "$OBJDUMP" && OBJDUMP=objdump 6276 6277 6278 6279 6280 6281 6282 6283 6284 6285{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5 6286$as_echo_n "checking how to recognize dependent libraries... " >&6; } 6287if test "${lt_cv_deplibs_check_method+set}" = set; then : 6288 $as_echo_n "(cached) " >&6 6289else 6290 lt_cv_file_magic_cmd='$MAGIC_CMD' 6291lt_cv_file_magic_test_file= 6292lt_cv_deplibs_check_method='unknown' 6293# Need to set the preceding variable on all platforms that support 6294# interlibrary dependencies. 6295# 'none' -- dependencies not supported. 6296# `unknown' -- same as none, but documents that we really don't know. 6297# 'pass_all' -- all dependencies passed with no checks. 6298# 'test_compile' -- check by making test program. 6299# 'file_magic [[regex]]' -- check by looking for files in library path 6300# which responds to the $file_magic_cmd with a given extended regex. 6301# If you have `file' or equivalent on your system and you're not sure 6302# whether `pass_all' will *always* work, you probably want this one. 6303 6304case $host_os in 6305aix[4-9]*) 6306 lt_cv_deplibs_check_method=pass_all 6307 ;; 6308 6309beos*) 6310 lt_cv_deplibs_check_method=pass_all 6311 ;; 6312 6313bsdi[45]*) 6314 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' 6315 lt_cv_file_magic_cmd='/usr/bin/file -L' 6316 lt_cv_file_magic_test_file=/shlib/libc.so 6317 ;; 6318 6319cygwin*) 6320 # func_win32_libid is a shell function defined in ltmain.sh 6321 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6322 lt_cv_file_magic_cmd='func_win32_libid' 6323 ;; 6324 6325mingw* | pw32*) 6326 # Base MSYS/MinGW do not provide the 'file' command needed by 6327 # func_win32_libid shell function, so use a weaker test based on 'objdump', 6328 # unless we find 'file', for example because we are cross-compiling. 6329 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin. 6330 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then 6331 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6332 lt_cv_file_magic_cmd='func_win32_libid' 6333 else 6334 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 6335 lt_cv_file_magic_cmd='$OBJDUMP -f' 6336 fi 6337 ;; 6338 6339cegcc*) 6340 # use the weaker test based on 'objdump'. See mingw*. 6341 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' 6342 lt_cv_file_magic_cmd='$OBJDUMP -f' 6343 ;; 6344 6345darwin* | rhapsody*) 6346 lt_cv_deplibs_check_method=pass_all 6347 ;; 6348 6349freebsd* | dragonfly*) 6350 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6351 case $host_cpu in 6352 i*86 ) 6353 # Not sure whether the presence of OpenBSD here was a mistake. 6354 # Let's accept both of them until this is cleared up. 6355 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library' 6356 lt_cv_file_magic_cmd=/usr/bin/file 6357 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 6358 ;; 6359 esac 6360 else 6361 lt_cv_deplibs_check_method=pass_all 6362 fi 6363 ;; 6364 6365gnu*) 6366 lt_cv_deplibs_check_method=pass_all 6367 ;; 6368 6369haiku*) 6370 lt_cv_deplibs_check_method=pass_all 6371 ;; 6372 6373hpux10.20* | hpux11*) 6374 lt_cv_file_magic_cmd=/usr/bin/file 6375 case $host_cpu in 6376 ia64*) 6377 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64' 6378 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 6379 ;; 6380 hppa*64*) 6381 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]' 6382 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl 6383 ;; 6384 *) 6385 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9]\.[0-9]) shared library' 6386 lt_cv_file_magic_test_file=/usr/lib/libc.sl 6387 ;; 6388 esac 6389 ;; 6390 6391interix[3-9]*) 6392 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here 6393 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$' 6394 ;; 6395 6396irix5* | irix6* | nonstopux*) 6397 case $LD in 6398 *-32|*"-32 ") libmagic=32-bit;; 6399 *-n32|*"-n32 ") libmagic=N32;; 6400 *-64|*"-64 ") libmagic=64-bit;; 6401 *) libmagic=never-match;; 6402 esac 6403 lt_cv_deplibs_check_method=pass_all 6404 ;; 6405 6406# This must be Linux ELF. 6407linux* | k*bsd*-gnu | kopensolaris*-gnu) 6408 lt_cv_deplibs_check_method=pass_all 6409 ;; 6410 6411netbsd*) 6412 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6413 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6414 else 6415 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$' 6416 fi 6417 ;; 6418 6419newos6*) 6420 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)' 6421 lt_cv_file_magic_cmd=/usr/bin/file 6422 lt_cv_file_magic_test_file=/usr/lib/libnls.so 6423 ;; 6424 6425*nto* | *qnx*) 6426 lt_cv_deplibs_check_method=pass_all 6427 ;; 6428 6429openbsd*) 6430 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 6431 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$' 6432 else 6433 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6434 fi 6435 ;; 6436 6437osf3* | osf4* | osf5*) 6438 lt_cv_deplibs_check_method=pass_all 6439 ;; 6440 6441rdos*) 6442 lt_cv_deplibs_check_method=pass_all 6443 ;; 6444 6445solaris*) 6446 lt_cv_deplibs_check_method=pass_all 6447 ;; 6448 6449sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 6450 lt_cv_deplibs_check_method=pass_all 6451 ;; 6452 6453sysv4 | sysv4.3*) 6454 case $host_vendor in 6455 motorola) 6456 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' 6457 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 6458 ;; 6459 ncr) 6460 lt_cv_deplibs_check_method=pass_all 6461 ;; 6462 sequent) 6463 lt_cv_file_magic_cmd='/bin/file' 6464 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' 6465 ;; 6466 sni) 6467 lt_cv_file_magic_cmd='/bin/file' 6468 lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib" 6469 lt_cv_file_magic_test_file=/lib/libc.so 6470 ;; 6471 siemens) 6472 lt_cv_deplibs_check_method=pass_all 6473 ;; 6474 pc) 6475 lt_cv_deplibs_check_method=pass_all 6476 ;; 6477 esac 6478 ;; 6479 6480tpf*) 6481 lt_cv_deplibs_check_method=pass_all 6482 ;; 6483esac 6484 6485fi 6486{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5 6487$as_echo "$lt_cv_deplibs_check_method" >&6; } 6488file_magic_cmd=$lt_cv_file_magic_cmd 6489deplibs_check_method=$lt_cv_deplibs_check_method 6490test -z "$deplibs_check_method" && deplibs_check_method=unknown 6491 6492 6493 6494 6495 6496 6497 6498 6499 6500 6501 6502 6503if test -n "$ac_tool_prefix"; then 6504 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 6505set dummy ${ac_tool_prefix}ar; ac_word=$2 6506{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6507$as_echo_n "checking for $ac_word... " >&6; } 6508if test "${ac_cv_prog_AR+set}" = set; then : 6509 $as_echo_n "(cached) " >&6 6510else 6511 if test -n "$AR"; then 6512 ac_cv_prog_AR="$AR" # Let the user override the test. 6513else 6514as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6515for as_dir in $PATH 6516do 6517 IFS=$as_save_IFS 6518 test -z "$as_dir" && as_dir=. 6519 for ac_exec_ext in '' $ac_executable_extensions; do 6520 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6521 ac_cv_prog_AR="${ac_tool_prefix}ar" 6522 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6523 break 2 6524 fi 6525done 6526 done 6527IFS=$as_save_IFS 6528 6529fi 6530fi 6531AR=$ac_cv_prog_AR 6532if test -n "$AR"; then 6533 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 6534$as_echo "$AR" >&6; } 6535else 6536 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6537$as_echo "no" >&6; } 6538fi 6539 6540 6541fi 6542if test -z "$ac_cv_prog_AR"; then 6543 ac_ct_AR=$AR 6544 # Extract the first word of "ar", so it can be a program name with args. 6545set dummy ar; ac_word=$2 6546{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6547$as_echo_n "checking for $ac_word... " >&6; } 6548if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : 6549 $as_echo_n "(cached) " >&6 6550else 6551 if test -n "$ac_ct_AR"; then 6552 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 6553else 6554as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6555for as_dir in $PATH 6556do 6557 IFS=$as_save_IFS 6558 test -z "$as_dir" && as_dir=. 6559 for ac_exec_ext in '' $ac_executable_extensions; do 6560 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6561 ac_cv_prog_ac_ct_AR="ar" 6562 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6563 break 2 6564 fi 6565done 6566 done 6567IFS=$as_save_IFS 6568 6569fi 6570fi 6571ac_ct_AR=$ac_cv_prog_ac_ct_AR 6572if test -n "$ac_ct_AR"; then 6573 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 6574$as_echo "$ac_ct_AR" >&6; } 6575else 6576 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6577$as_echo "no" >&6; } 6578fi 6579 6580 if test "x$ac_ct_AR" = x; then 6581 AR="false" 6582 else 6583 case $cross_compiling:$ac_tool_warned in 6584yes:) 6585{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6586$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6587ac_tool_warned=yes ;; 6588esac 6589 AR=$ac_ct_AR 6590 fi 6591else 6592 AR="$ac_cv_prog_AR" 6593fi 6594 6595test -z "$AR" && AR=ar 6596test -z "$AR_FLAGS" && AR_FLAGS=cru 6597 6598 6599 6600 6601 6602 6603 6604 6605 6606 6607 6608if test -n "$ac_tool_prefix"; then 6609 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 6610set dummy ${ac_tool_prefix}strip; ac_word=$2 6611{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6612$as_echo_n "checking for $ac_word... " >&6; } 6613if test "${ac_cv_prog_STRIP+set}" = set; then : 6614 $as_echo_n "(cached) " >&6 6615else 6616 if test -n "$STRIP"; then 6617 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 6618else 6619as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6620for as_dir in $PATH 6621do 6622 IFS=$as_save_IFS 6623 test -z "$as_dir" && as_dir=. 6624 for ac_exec_ext in '' $ac_executable_extensions; do 6625 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6626 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 6627 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6628 break 2 6629 fi 6630done 6631 done 6632IFS=$as_save_IFS 6633 6634fi 6635fi 6636STRIP=$ac_cv_prog_STRIP 6637if test -n "$STRIP"; then 6638 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 6639$as_echo "$STRIP" >&6; } 6640else 6641 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6642$as_echo "no" >&6; } 6643fi 6644 6645 6646fi 6647if test -z "$ac_cv_prog_STRIP"; then 6648 ac_ct_STRIP=$STRIP 6649 # Extract the first word of "strip", so it can be a program name with args. 6650set dummy strip; ac_word=$2 6651{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6652$as_echo_n "checking for $ac_word... " >&6; } 6653if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : 6654 $as_echo_n "(cached) " >&6 6655else 6656 if test -n "$ac_ct_STRIP"; then 6657 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 6658else 6659as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6660for as_dir in $PATH 6661do 6662 IFS=$as_save_IFS 6663 test -z "$as_dir" && as_dir=. 6664 for ac_exec_ext in '' $ac_executable_extensions; do 6665 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6666 ac_cv_prog_ac_ct_STRIP="strip" 6667 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6668 break 2 6669 fi 6670done 6671 done 6672IFS=$as_save_IFS 6673 6674fi 6675fi 6676ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 6677if test -n "$ac_ct_STRIP"; then 6678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 6679$as_echo "$ac_ct_STRIP" >&6; } 6680else 6681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6682$as_echo "no" >&6; } 6683fi 6684 6685 if test "x$ac_ct_STRIP" = x; then 6686 STRIP=":" 6687 else 6688 case $cross_compiling:$ac_tool_warned in 6689yes:) 6690{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6691$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6692ac_tool_warned=yes ;; 6693esac 6694 STRIP=$ac_ct_STRIP 6695 fi 6696else 6697 STRIP="$ac_cv_prog_STRIP" 6698fi 6699 6700test -z "$STRIP" && STRIP=: 6701 6702 6703 6704 6705 6706 6707if test -n "$ac_tool_prefix"; then 6708 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 6709set dummy ${ac_tool_prefix}ranlib; ac_word=$2 6710{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6711$as_echo_n "checking for $ac_word... " >&6; } 6712if test "${ac_cv_prog_RANLIB+set}" = set; then : 6713 $as_echo_n "(cached) " >&6 6714else 6715 if test -n "$RANLIB"; then 6716 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 6717else 6718as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6719for as_dir in $PATH 6720do 6721 IFS=$as_save_IFS 6722 test -z "$as_dir" && as_dir=. 6723 for ac_exec_ext in '' $ac_executable_extensions; do 6724 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6725 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 6726 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6727 break 2 6728 fi 6729done 6730 done 6731IFS=$as_save_IFS 6732 6733fi 6734fi 6735RANLIB=$ac_cv_prog_RANLIB 6736if test -n "$RANLIB"; then 6737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 6738$as_echo "$RANLIB" >&6; } 6739else 6740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6741$as_echo "no" >&6; } 6742fi 6743 6744 6745fi 6746if test -z "$ac_cv_prog_RANLIB"; then 6747 ac_ct_RANLIB=$RANLIB 6748 # Extract the first word of "ranlib", so it can be a program name with args. 6749set dummy ranlib; ac_word=$2 6750{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6751$as_echo_n "checking for $ac_word... " >&6; } 6752if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : 6753 $as_echo_n "(cached) " >&6 6754else 6755 if test -n "$ac_ct_RANLIB"; then 6756 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 6757else 6758as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6759for as_dir in $PATH 6760do 6761 IFS=$as_save_IFS 6762 test -z "$as_dir" && as_dir=. 6763 for ac_exec_ext in '' $ac_executable_extensions; do 6764 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6765 ac_cv_prog_ac_ct_RANLIB="ranlib" 6766 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6767 break 2 6768 fi 6769done 6770 done 6771IFS=$as_save_IFS 6772 6773fi 6774fi 6775ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 6776if test -n "$ac_ct_RANLIB"; then 6777 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 6778$as_echo "$ac_ct_RANLIB" >&6; } 6779else 6780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6781$as_echo "no" >&6; } 6782fi 6783 6784 if test "x$ac_ct_RANLIB" = x; then 6785 RANLIB=":" 6786 else 6787 case $cross_compiling:$ac_tool_warned in 6788yes:) 6789{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6790$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6791ac_tool_warned=yes ;; 6792esac 6793 RANLIB=$ac_ct_RANLIB 6794 fi 6795else 6796 RANLIB="$ac_cv_prog_RANLIB" 6797fi 6798 6799test -z "$RANLIB" && RANLIB=: 6800 6801 6802 6803 6804 6805 6806# Determine commands to create old-style static archives. 6807old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' 6808old_postinstall_cmds='chmod 644 $oldlib' 6809old_postuninstall_cmds= 6810 6811if test -n "$RANLIB"; then 6812 case $host_os in 6813 openbsd*) 6814 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" 6815 ;; 6816 *) 6817 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" 6818 ;; 6819 esac 6820 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 6821fi 6822 6823case $host_os in 6824 darwin*) 6825 lock_old_archive_extraction=yes ;; 6826 *) 6827 lock_old_archive_extraction=no ;; 6828esac 6829 6830 6831 6832 6833 6834 6835 6836 6837 6838 6839 6840 6841 6842 6843 6844 6845 6846 6847 6848 6849 6850 6851 6852 6853 6854 6855 6856 6857 6858 6859 6860 6861 6862 6863 6864 6865 6866 6867 6868# If no C compiler was specified, use CC. 6869LTCC=${LTCC-"$CC"} 6870 6871# If no C compiler flags were specified, use CFLAGS. 6872LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 6873 6874# Allow CC to be a program name with arguments. 6875compiler=$CC 6876 6877 6878# Check for command to grab the raw symbol name followed by C symbol from nm. 6879{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 6880$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } 6881if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then : 6882 $as_echo_n "(cached) " >&6 6883else 6884 6885# These are sane defaults that work on at least a few old systems. 6886# [They come from Ultrix. What could be older than Ultrix?!! ;)] 6887 6888# Character class describing NM global symbol codes. 6889symcode='[BCDEGRST]' 6890 6891# Regexp to match symbols that can be accessed directly from C. 6892sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 6893 6894# Define system-specific variables. 6895case $host_os in 6896aix*) 6897 symcode='[BCDT]' 6898 ;; 6899cygwin* | mingw* | pw32* | cegcc*) 6900 symcode='[ABCDGISTW]' 6901 ;; 6902hpux*) 6903 if test "$host_cpu" = ia64; then 6904 symcode='[ABCDEGRST]' 6905 fi 6906 ;; 6907irix* | nonstopux*) 6908 symcode='[BCDEGRST]' 6909 ;; 6910osf*) 6911 symcode='[BCDEGQRST]' 6912 ;; 6913solaris*) 6914 symcode='[BDRT]' 6915 ;; 6916sco3.2v5*) 6917 symcode='[DT]' 6918 ;; 6919sysv4.2uw2*) 6920 symcode='[DT]' 6921 ;; 6922sysv5* | sco5v6* | unixware* | OpenUNIX*) 6923 symcode='[ABDT]' 6924 ;; 6925sysv4) 6926 symcode='[DFNSTU]' 6927 ;; 6928esac 6929 6930# If we're using GNU nm, then use its standard symbol codes. 6931case `$NM -V 2>&1` in 6932*GNU* | *'with BFD'*) 6933 symcode='[ABCDGIRSTW]' ;; 6934esac 6935 6936# Transform an extracted symbol line into a proper C declaration. 6937# Some systems (esp. on ia64) link data and code symbols differently, 6938# so use this general approach. 6939lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 6940 6941# Transform an extracted symbol line into symbol name and symbol address 6942lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" 6943lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \(lib[^ ]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"lib\2\", (void *) \&\2},/p'" 6944 6945# Handle CRLF in mingw tool chain 6946opt_cr= 6947case $build_os in 6948mingw*) 6949 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp 6950 ;; 6951esac 6952 6953# Try without a prefix underscore, then with it. 6954for ac_symprfx in "" "_"; do 6955 6956 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. 6957 symxfrm="\\1 $ac_symprfx\\2 \\2" 6958 6959 # Write the raw and C identifiers. 6960 if test "$lt_cv_nm_interface" = "MS dumpbin"; then 6961 # Fake it for dumpbin and say T for any non-static function 6962 # and D for any global variable. 6963 # Also find C++ and __fastcall symbols from MSVC++, 6964 # which start with @ or ?. 6965 lt_cv_sys_global_symbol_pipe="$AWK '"\ 6966" {last_section=section; section=\$ 3};"\ 6967" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ 6968" \$ 0!~/External *\|/{next};"\ 6969" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ 6970" {if(hide[section]) next};"\ 6971" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ 6972" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ 6973" s[1]~/^[@?]/{print s[1], s[1]; next};"\ 6974" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ 6975" ' prfx=^$ac_symprfx" 6976 else 6977 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" 6978 fi 6979 6980 # Check to see that the pipe works correctly. 6981 pipe_works=no 6982 6983 rm -f conftest* 6984 cat > conftest.$ac_ext <<_LT_EOF 6985#ifdef __cplusplus 6986extern "C" { 6987#endif 6988char nm_test_var; 6989void nm_test_func(void); 6990void nm_test_func(void){} 6991#ifdef __cplusplus 6992} 6993#endif 6994int main(){nm_test_var='a';nm_test_func();return(0);} 6995_LT_EOF 6996 6997 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 6998 (eval $ac_compile) 2>&5 6999 ac_status=$? 7000 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7001 test $ac_status = 0; }; then 7002 # Now try to grab the symbols. 7003 nlist=conftest.nm 7004 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 7005 (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 7006 ac_status=$? 7007 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7008 test $ac_status = 0; } && test -s "$nlist"; then 7009 # Try sorting and uniquifying the output. 7010 if sort "$nlist" | uniq > "$nlist"T; then 7011 mv -f "$nlist"T "$nlist" 7012 else 7013 rm -f "$nlist"T 7014 fi 7015 7016 # Make sure that we snagged all the symbols we need. 7017 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then 7018 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then 7019 cat <<_LT_EOF > conftest.$ac_ext 7020#ifdef __cplusplus 7021extern "C" { 7022#endif 7023 7024_LT_EOF 7025 # Now generate the symbol file. 7026 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' 7027 7028 cat <<_LT_EOF >> conftest.$ac_ext 7029 7030/* The mapping between symbol names and symbols. */ 7031const struct { 7032 const char *name; 7033 void *address; 7034} 7035lt__PROGRAM__LTX_preloaded_symbols[] = 7036{ 7037 { "@PROGRAM@", (void *) 0 }, 7038_LT_EOF 7039 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext 7040 cat <<\_LT_EOF >> conftest.$ac_ext 7041 {0, (void *) 0} 7042}; 7043 7044/* This works around a problem in FreeBSD linker */ 7045#ifdef FREEBSD_WORKAROUND 7046static const void *lt_preloaded_setup() { 7047 return lt__PROGRAM__LTX_preloaded_symbols; 7048} 7049#endif 7050 7051#ifdef __cplusplus 7052} 7053#endif 7054_LT_EOF 7055 # Now try linking the two files. 7056 mv conftest.$ac_objext conftstm.$ac_objext 7057 lt_save_LIBS="$LIBS" 7058 lt_save_CFLAGS="$CFLAGS" 7059 LIBS="conftstm.$ac_objext" 7060 CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" 7061 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 7062 (eval $ac_link) 2>&5 7063 ac_status=$? 7064 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7065 test $ac_status = 0; } && test -s conftest${ac_exeext}; then 7066 pipe_works=yes 7067 fi 7068 LIBS="$lt_save_LIBS" 7069 CFLAGS="$lt_save_CFLAGS" 7070 else 7071 echo "cannot find nm_test_func in $nlist" >&5 7072 fi 7073 else 7074 echo "cannot find nm_test_var in $nlist" >&5 7075 fi 7076 else 7077 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 7078 fi 7079 else 7080 echo "$progname: failed program was:" >&5 7081 cat conftest.$ac_ext >&5 7082 fi 7083 rm -rf conftest* conftst* 7084 7085 # Do not use the global_symbol_pipe unless it works. 7086 if test "$pipe_works" = yes; then 7087 break 7088 else 7089 lt_cv_sys_global_symbol_pipe= 7090 fi 7091done 7092 7093fi 7094 7095if test -z "$lt_cv_sys_global_symbol_pipe"; then 7096 lt_cv_sys_global_symbol_to_cdecl= 7097fi 7098if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then 7099 { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 7100$as_echo "failed" >&6; } 7101else 7102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 7103$as_echo "ok" >&6; } 7104fi 7105 7106 7107 7108 7109 7110 7111 7112 7113 7114 7115 7116 7117 7118 7119 7120 7121 7122 7123 7124 7125 7126 7127# Check whether --enable-libtool-lock was given. 7128if test "${enable_libtool_lock+set}" = set; then : 7129 enableval=$enable_libtool_lock; 7130fi 7131 7132test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 7133 7134# Some flags need to be propagated to the compiler or linker for good 7135# libtool support. 7136case $host in 7137ia64-*-hpux*) 7138 # Find out which ABI we are using. 7139 echo 'int i;' > conftest.$ac_ext 7140 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7141 (eval $ac_compile) 2>&5 7142 ac_status=$? 7143 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7144 test $ac_status = 0; }; then 7145 case `/usr/bin/file conftest.$ac_objext` in 7146 *ELF-32*) 7147 HPUX_IA64_MODE="32" 7148 ;; 7149 *ELF-64*) 7150 HPUX_IA64_MODE="64" 7151 ;; 7152 esac 7153 fi 7154 rm -rf conftest* 7155 ;; 7156*-*-irix6*) 7157 # Find out which ABI we are using. 7158 echo '#line '$LINENO' "configure"' > conftest.$ac_ext 7159 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7160 (eval $ac_compile) 2>&5 7161 ac_status=$? 7162 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7163 test $ac_status = 0; }; then 7164 if test "$lt_cv_prog_gnu_ld" = yes; then 7165 case `/usr/bin/file conftest.$ac_objext` in 7166 *32-bit*) 7167 LD="${LD-ld} -melf32bsmip" 7168 ;; 7169 *N32*) 7170 LD="${LD-ld} -melf32bmipn32" 7171 ;; 7172 *64-bit*) 7173 LD="${LD-ld} -melf64bmip" 7174 ;; 7175 esac 7176 else 7177 case `/usr/bin/file conftest.$ac_objext` in 7178 *32-bit*) 7179 LD="${LD-ld} -32" 7180 ;; 7181 *N32*) 7182 LD="${LD-ld} -n32" 7183 ;; 7184 *64-bit*) 7185 LD="${LD-ld} -64" 7186 ;; 7187 esac 7188 fi 7189 fi 7190 rm -rf conftest* 7191 ;; 7192 7193x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ 7194s390*-*linux*|s390*-*tpf*|sparc*-*linux*) 7195 # Find out which ABI we are using. 7196 echo 'int i;' > conftest.$ac_ext 7197 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7198 (eval $ac_compile) 2>&5 7199 ac_status=$? 7200 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7201 test $ac_status = 0; }; then 7202 case `/usr/bin/file conftest.o` in 7203 *32-bit*) 7204 case $host in 7205 x86_64-*kfreebsd*-gnu) 7206 LD="${LD-ld} -m elf_i386_fbsd" 7207 ;; 7208 x86_64-*linux*) 7209 case `/usr/bin/file conftest.o` in 7210 *x86-64*) 7211 LD="${LD-ld} -m elf32_x86_64" 7212 ;; 7213 *) 7214 LD="${LD-ld} -m elf_i386" 7215 ;; 7216 esac 7217 ;; 7218 powerpc64le-*linux*) 7219 LD="${LD-ld} -m elf32lppclinux" 7220 ;; 7221 powerpc64-*linux*) 7222 LD="${LD-ld} -m elf32ppclinux" 7223 ;; 7224 s390x-*linux*) 7225 LD="${LD-ld} -m elf_s390" 7226 ;; 7227 sparc64-*linux*) 7228 LD="${LD-ld} -m elf32_sparc" 7229 ;; 7230 esac 7231 ;; 7232 *64-bit*) 7233 case $host in 7234 x86_64-*kfreebsd*-gnu) 7235 LD="${LD-ld} -m elf_x86_64_fbsd" 7236 ;; 7237 x86_64-*linux*) 7238 LD="${LD-ld} -m elf_x86_64" 7239 ;; 7240 powerpcle-*linux*) 7241 LD="${LD-ld} -m elf64lppc" 7242 ;; 7243 powerpc-*linux*) 7244 LD="${LD-ld} -m elf64ppc" 7245 ;; 7246 s390*-*linux*|s390*-*tpf*) 7247 LD="${LD-ld} -m elf64_s390" 7248 ;; 7249 sparc*-*linux*) 7250 LD="${LD-ld} -m elf64_sparc" 7251 ;; 7252 esac 7253 ;; 7254 esac 7255 fi 7256 rm -rf conftest* 7257 ;; 7258 7259*-*-sco3.2v5*) 7260 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 7261 SAVE_CFLAGS="$CFLAGS" 7262 CFLAGS="$CFLAGS -belf" 7263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 7264$as_echo_n "checking whether the C compiler needs -belf... " >&6; } 7265if test "${lt_cv_cc_needs_belf+set}" = set; then : 7266 $as_echo_n "(cached) " >&6 7267else 7268 ac_ext=c 7269ac_cpp='$CPP $CPPFLAGS' 7270ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7271ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7272ac_compiler_gnu=$ac_cv_c_compiler_gnu 7273 7274 if test x$gcc_no_link = xyes; then 7275 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 7276fi 7277cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7278/* end confdefs.h. */ 7279 7280int 7281main () 7282{ 7283 7284 ; 7285 return 0; 7286} 7287_ACEOF 7288if ac_fn_c_try_link "$LINENO"; then : 7289 lt_cv_cc_needs_belf=yes 7290else 7291 lt_cv_cc_needs_belf=no 7292fi 7293rm -f core conftest.err conftest.$ac_objext \ 7294 conftest$ac_exeext conftest.$ac_ext 7295 ac_ext=c 7296ac_cpp='$CPP $CPPFLAGS' 7297ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7298ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7299ac_compiler_gnu=$ac_cv_c_compiler_gnu 7300 7301fi 7302{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 7303$as_echo "$lt_cv_cc_needs_belf" >&6; } 7304 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 7305 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 7306 CFLAGS="$SAVE_CFLAGS" 7307 fi 7308 ;; 7309sparc*-*solaris*) 7310 # Find out which ABI we are using. 7311 echo 'int i;' > conftest.$ac_ext 7312 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7313 (eval $ac_compile) 2>&5 7314 ac_status=$? 7315 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7316 test $ac_status = 0; }; then 7317 case `/usr/bin/file conftest.o` in 7318 *64-bit*) 7319 case $lt_cv_prog_gnu_ld in 7320 yes*) LD="${LD-ld} -m elf64_sparc" ;; 7321 *) 7322 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then 7323 LD="${LD-ld} -64" 7324 fi 7325 ;; 7326 esac 7327 ;; 7328 esac 7329 fi 7330 rm -rf conftest* 7331 ;; 7332esac 7333 7334need_locks="$enable_libtool_lock" 7335 7336 7337 case $host_os in 7338 rhapsody* | darwin*) 7339 if test -n "$ac_tool_prefix"; then 7340 # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. 7341set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 7342{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7343$as_echo_n "checking for $ac_word... " >&6; } 7344if test "${ac_cv_prog_DSYMUTIL+set}" = set; then : 7345 $as_echo_n "(cached) " >&6 7346else 7347 if test -n "$DSYMUTIL"; then 7348 ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. 7349else 7350as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7351for as_dir in $PATH 7352do 7353 IFS=$as_save_IFS 7354 test -z "$as_dir" && as_dir=. 7355 for ac_exec_ext in '' $ac_executable_extensions; do 7356 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7357 ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" 7358 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7359 break 2 7360 fi 7361done 7362 done 7363IFS=$as_save_IFS 7364 7365fi 7366fi 7367DSYMUTIL=$ac_cv_prog_DSYMUTIL 7368if test -n "$DSYMUTIL"; then 7369 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 7370$as_echo "$DSYMUTIL" >&6; } 7371else 7372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7373$as_echo "no" >&6; } 7374fi 7375 7376 7377fi 7378if test -z "$ac_cv_prog_DSYMUTIL"; then 7379 ac_ct_DSYMUTIL=$DSYMUTIL 7380 # Extract the first word of "dsymutil", so it can be a program name with args. 7381set dummy dsymutil; ac_word=$2 7382{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7383$as_echo_n "checking for $ac_word... " >&6; } 7384if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then : 7385 $as_echo_n "(cached) " >&6 7386else 7387 if test -n "$ac_ct_DSYMUTIL"; then 7388 ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. 7389else 7390as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7391for as_dir in $PATH 7392do 7393 IFS=$as_save_IFS 7394 test -z "$as_dir" && as_dir=. 7395 for ac_exec_ext in '' $ac_executable_extensions; do 7396 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7397 ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" 7398 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7399 break 2 7400 fi 7401done 7402 done 7403IFS=$as_save_IFS 7404 7405fi 7406fi 7407ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL 7408if test -n "$ac_ct_DSYMUTIL"; then 7409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 7410$as_echo "$ac_ct_DSYMUTIL" >&6; } 7411else 7412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7413$as_echo "no" >&6; } 7414fi 7415 7416 if test "x$ac_ct_DSYMUTIL" = x; then 7417 DSYMUTIL=":" 7418 else 7419 case $cross_compiling:$ac_tool_warned in 7420yes:) 7421{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7422$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7423ac_tool_warned=yes ;; 7424esac 7425 DSYMUTIL=$ac_ct_DSYMUTIL 7426 fi 7427else 7428 DSYMUTIL="$ac_cv_prog_DSYMUTIL" 7429fi 7430 7431 if test -n "$ac_tool_prefix"; then 7432 # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. 7433set dummy ${ac_tool_prefix}nmedit; ac_word=$2 7434{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7435$as_echo_n "checking for $ac_word... " >&6; } 7436if test "${ac_cv_prog_NMEDIT+set}" = set; then : 7437 $as_echo_n "(cached) " >&6 7438else 7439 if test -n "$NMEDIT"; then 7440 ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. 7441else 7442as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7443for as_dir in $PATH 7444do 7445 IFS=$as_save_IFS 7446 test -z "$as_dir" && as_dir=. 7447 for ac_exec_ext in '' $ac_executable_extensions; do 7448 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7449 ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" 7450 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7451 break 2 7452 fi 7453done 7454 done 7455IFS=$as_save_IFS 7456 7457fi 7458fi 7459NMEDIT=$ac_cv_prog_NMEDIT 7460if test -n "$NMEDIT"; then 7461 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 7462$as_echo "$NMEDIT" >&6; } 7463else 7464 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7465$as_echo "no" >&6; } 7466fi 7467 7468 7469fi 7470if test -z "$ac_cv_prog_NMEDIT"; then 7471 ac_ct_NMEDIT=$NMEDIT 7472 # Extract the first word of "nmedit", so it can be a program name with args. 7473set dummy nmedit; ac_word=$2 7474{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7475$as_echo_n "checking for $ac_word... " >&6; } 7476if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then : 7477 $as_echo_n "(cached) " >&6 7478else 7479 if test -n "$ac_ct_NMEDIT"; then 7480 ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. 7481else 7482as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7483for as_dir in $PATH 7484do 7485 IFS=$as_save_IFS 7486 test -z "$as_dir" && as_dir=. 7487 for ac_exec_ext in '' $ac_executable_extensions; do 7488 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7489 ac_cv_prog_ac_ct_NMEDIT="nmedit" 7490 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7491 break 2 7492 fi 7493done 7494 done 7495IFS=$as_save_IFS 7496 7497fi 7498fi 7499ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT 7500if test -n "$ac_ct_NMEDIT"; then 7501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 7502$as_echo "$ac_ct_NMEDIT" >&6; } 7503else 7504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7505$as_echo "no" >&6; } 7506fi 7507 7508 if test "x$ac_ct_NMEDIT" = x; then 7509 NMEDIT=":" 7510 else 7511 case $cross_compiling:$ac_tool_warned in 7512yes:) 7513{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7514$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7515ac_tool_warned=yes ;; 7516esac 7517 NMEDIT=$ac_ct_NMEDIT 7518 fi 7519else 7520 NMEDIT="$ac_cv_prog_NMEDIT" 7521fi 7522 7523 if test -n "$ac_tool_prefix"; then 7524 # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. 7525set dummy ${ac_tool_prefix}lipo; ac_word=$2 7526{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7527$as_echo_n "checking for $ac_word... " >&6; } 7528if test "${ac_cv_prog_LIPO+set}" = set; then : 7529 $as_echo_n "(cached) " >&6 7530else 7531 if test -n "$LIPO"; then 7532 ac_cv_prog_LIPO="$LIPO" # Let the user override the test. 7533else 7534as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7535for as_dir in $PATH 7536do 7537 IFS=$as_save_IFS 7538 test -z "$as_dir" && as_dir=. 7539 for ac_exec_ext in '' $ac_executable_extensions; do 7540 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7541 ac_cv_prog_LIPO="${ac_tool_prefix}lipo" 7542 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7543 break 2 7544 fi 7545done 7546 done 7547IFS=$as_save_IFS 7548 7549fi 7550fi 7551LIPO=$ac_cv_prog_LIPO 7552if test -n "$LIPO"; then 7553 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 7554$as_echo "$LIPO" >&6; } 7555else 7556 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7557$as_echo "no" >&6; } 7558fi 7559 7560 7561fi 7562if test -z "$ac_cv_prog_LIPO"; then 7563 ac_ct_LIPO=$LIPO 7564 # Extract the first word of "lipo", so it can be a program name with args. 7565set dummy lipo; ac_word=$2 7566{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7567$as_echo_n "checking for $ac_word... " >&6; } 7568if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then : 7569 $as_echo_n "(cached) " >&6 7570else 7571 if test -n "$ac_ct_LIPO"; then 7572 ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. 7573else 7574as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7575for as_dir in $PATH 7576do 7577 IFS=$as_save_IFS 7578 test -z "$as_dir" && as_dir=. 7579 for ac_exec_ext in '' $ac_executable_extensions; do 7580 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7581 ac_cv_prog_ac_ct_LIPO="lipo" 7582 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7583 break 2 7584 fi 7585done 7586 done 7587IFS=$as_save_IFS 7588 7589fi 7590fi 7591ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO 7592if test -n "$ac_ct_LIPO"; then 7593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 7594$as_echo "$ac_ct_LIPO" >&6; } 7595else 7596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7597$as_echo "no" >&6; } 7598fi 7599 7600 if test "x$ac_ct_LIPO" = x; then 7601 LIPO=":" 7602 else 7603 case $cross_compiling:$ac_tool_warned in 7604yes:) 7605{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7606$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7607ac_tool_warned=yes ;; 7608esac 7609 LIPO=$ac_ct_LIPO 7610 fi 7611else 7612 LIPO="$ac_cv_prog_LIPO" 7613fi 7614 7615 if test -n "$ac_tool_prefix"; then 7616 # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. 7617set dummy ${ac_tool_prefix}otool; ac_word=$2 7618{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7619$as_echo_n "checking for $ac_word... " >&6; } 7620if test "${ac_cv_prog_OTOOL+set}" = set; then : 7621 $as_echo_n "(cached) " >&6 7622else 7623 if test -n "$OTOOL"; then 7624 ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. 7625else 7626as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7627for as_dir in $PATH 7628do 7629 IFS=$as_save_IFS 7630 test -z "$as_dir" && as_dir=. 7631 for ac_exec_ext in '' $ac_executable_extensions; do 7632 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7633 ac_cv_prog_OTOOL="${ac_tool_prefix}otool" 7634 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7635 break 2 7636 fi 7637done 7638 done 7639IFS=$as_save_IFS 7640 7641fi 7642fi 7643OTOOL=$ac_cv_prog_OTOOL 7644if test -n "$OTOOL"; then 7645 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 7646$as_echo "$OTOOL" >&6; } 7647else 7648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7649$as_echo "no" >&6; } 7650fi 7651 7652 7653fi 7654if test -z "$ac_cv_prog_OTOOL"; then 7655 ac_ct_OTOOL=$OTOOL 7656 # Extract the first word of "otool", so it can be a program name with args. 7657set dummy otool; ac_word=$2 7658{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7659$as_echo_n "checking for $ac_word... " >&6; } 7660if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then : 7661 $as_echo_n "(cached) " >&6 7662else 7663 if test -n "$ac_ct_OTOOL"; then 7664 ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. 7665else 7666as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7667for as_dir in $PATH 7668do 7669 IFS=$as_save_IFS 7670 test -z "$as_dir" && as_dir=. 7671 for ac_exec_ext in '' $ac_executable_extensions; do 7672 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7673 ac_cv_prog_ac_ct_OTOOL="otool" 7674 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7675 break 2 7676 fi 7677done 7678 done 7679IFS=$as_save_IFS 7680 7681fi 7682fi 7683ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL 7684if test -n "$ac_ct_OTOOL"; then 7685 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 7686$as_echo "$ac_ct_OTOOL" >&6; } 7687else 7688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7689$as_echo "no" >&6; } 7690fi 7691 7692 if test "x$ac_ct_OTOOL" = x; then 7693 OTOOL=":" 7694 else 7695 case $cross_compiling:$ac_tool_warned in 7696yes:) 7697{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7698$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7699ac_tool_warned=yes ;; 7700esac 7701 OTOOL=$ac_ct_OTOOL 7702 fi 7703else 7704 OTOOL="$ac_cv_prog_OTOOL" 7705fi 7706 7707 if test -n "$ac_tool_prefix"; then 7708 # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. 7709set dummy ${ac_tool_prefix}otool64; ac_word=$2 7710{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7711$as_echo_n "checking for $ac_word... " >&6; } 7712if test "${ac_cv_prog_OTOOL64+set}" = set; then : 7713 $as_echo_n "(cached) " >&6 7714else 7715 if test -n "$OTOOL64"; then 7716 ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. 7717else 7718as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7719for as_dir in $PATH 7720do 7721 IFS=$as_save_IFS 7722 test -z "$as_dir" && as_dir=. 7723 for ac_exec_ext in '' $ac_executable_extensions; do 7724 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7725 ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" 7726 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7727 break 2 7728 fi 7729done 7730 done 7731IFS=$as_save_IFS 7732 7733fi 7734fi 7735OTOOL64=$ac_cv_prog_OTOOL64 7736if test -n "$OTOOL64"; then 7737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 7738$as_echo "$OTOOL64" >&6; } 7739else 7740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7741$as_echo "no" >&6; } 7742fi 7743 7744 7745fi 7746if test -z "$ac_cv_prog_OTOOL64"; then 7747 ac_ct_OTOOL64=$OTOOL64 7748 # Extract the first word of "otool64", so it can be a program name with args. 7749set dummy otool64; ac_word=$2 7750{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7751$as_echo_n "checking for $ac_word... " >&6; } 7752if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then : 7753 $as_echo_n "(cached) " >&6 7754else 7755 if test -n "$ac_ct_OTOOL64"; then 7756 ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. 7757else 7758as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7759for as_dir in $PATH 7760do 7761 IFS=$as_save_IFS 7762 test -z "$as_dir" && as_dir=. 7763 for ac_exec_ext in '' $ac_executable_extensions; do 7764 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7765 ac_cv_prog_ac_ct_OTOOL64="otool64" 7766 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7767 break 2 7768 fi 7769done 7770 done 7771IFS=$as_save_IFS 7772 7773fi 7774fi 7775ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 7776if test -n "$ac_ct_OTOOL64"; then 7777 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 7778$as_echo "$ac_ct_OTOOL64" >&6; } 7779else 7780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7781$as_echo "no" >&6; } 7782fi 7783 7784 if test "x$ac_ct_OTOOL64" = x; then 7785 OTOOL64=":" 7786 else 7787 case $cross_compiling:$ac_tool_warned in 7788yes:) 7789{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7790$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7791ac_tool_warned=yes ;; 7792esac 7793 OTOOL64=$ac_ct_OTOOL64 7794 fi 7795else 7796 OTOOL64="$ac_cv_prog_OTOOL64" 7797fi 7798 7799 7800 7801 7802 7803 7804 7805 7806 7807 7808 7809 7810 7811 7812 7813 7814 7815 7816 7817 7818 7819 7820 7821 7822 7823 7824 7825 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 7826$as_echo_n "checking for -single_module linker flag... " >&6; } 7827if test "${lt_cv_apple_cc_single_mod+set}" = set; then : 7828 $as_echo_n "(cached) " >&6 7829else 7830 lt_cv_apple_cc_single_mod=no 7831 if test -z "${LT_MULTI_MODULE}"; then 7832 # By default we will add the -single_module flag. You can override 7833 # by either setting the environment variable LT_MULTI_MODULE 7834 # non-empty at configure time, or by adding -multi_module to the 7835 # link flags. 7836 rm -rf libconftest.dylib* 7837 echo "int foo(void){return 1;}" > conftest.c 7838 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 7839-dynamiclib -Wl,-single_module conftest.c" >&5 7840 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 7841 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err 7842 _lt_result=$? 7843 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then 7844 lt_cv_apple_cc_single_mod=yes 7845 else 7846 cat conftest.err >&5 7847 fi 7848 rm -rf libconftest.dylib* 7849 rm -f conftest.* 7850 fi 7851fi 7852{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5 7853$as_echo "$lt_cv_apple_cc_single_mod" >&6; } 7854 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 7855$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } 7856if test "${lt_cv_ld_exported_symbols_list+set}" = set; then : 7857 $as_echo_n "(cached) " >&6 7858else 7859 lt_cv_ld_exported_symbols_list=no 7860 save_LDFLAGS=$LDFLAGS 7861 echo "_main" > conftest.sym 7862 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" 7863 if test x$gcc_no_link = xyes; then 7864 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 7865fi 7866cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7867/* end confdefs.h. */ 7868 7869int 7870main () 7871{ 7872 7873 ; 7874 return 0; 7875} 7876_ACEOF 7877if ac_fn_c_try_link "$LINENO"; then : 7878 lt_cv_ld_exported_symbols_list=yes 7879else 7880 lt_cv_ld_exported_symbols_list=no 7881fi 7882rm -f core conftest.err conftest.$ac_objext \ 7883 conftest$ac_exeext conftest.$ac_ext 7884 LDFLAGS="$save_LDFLAGS" 7885 7886fi 7887{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5 7888$as_echo "$lt_cv_ld_exported_symbols_list" >&6; } 7889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 7890$as_echo_n "checking for -force_load linker flag... " >&6; } 7891if test "${lt_cv_ld_force_load+set}" = set; then : 7892 $as_echo_n "(cached) " >&6 7893else 7894 lt_cv_ld_force_load=no 7895 cat > conftest.c << _LT_EOF 7896int forced_loaded() { return 2;} 7897_LT_EOF 7898 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5 7899 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5 7900 echo "$AR cru libconftest.a conftest.o" >&5 7901 $AR cru libconftest.a conftest.o 2>&5 7902 cat > conftest.c << _LT_EOF 7903int main() { return 0;} 7904_LT_EOF 7905 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5 7906 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err 7907 _lt_result=$? 7908 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then 7909 lt_cv_ld_force_load=yes 7910 else 7911 cat conftest.err >&5 7912 fi 7913 rm -f conftest.err libconftest.a conftest conftest.c 7914 rm -rf conftest.dSYM 7915 7916fi 7917{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5 7918$as_echo "$lt_cv_ld_force_load" >&6; } 7919 case $host_os in 7920 rhapsody* | darwin1.[012]) 7921 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; 7922 darwin1.*) 7923 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 7924 darwin*) # darwin 5.x on 7925 # if running on 10.5 or later, the deployment target defaults 7926 # to the OS version, if on x86, and 10.4, the deployment 7927 # target defaults to 10.4. Don't you love it? 7928 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in 7929 10.0,*86*-darwin8*|10.0,*-darwin[91]*) 7930 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 7931 10.[012][,.]*) 7932 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 7933 10.*) 7934 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 7935 esac 7936 ;; 7937 esac 7938 if test "$lt_cv_apple_cc_single_mod" = "yes"; then 7939 _lt_dar_single_mod='$single_module' 7940 fi 7941 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then 7942 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' 7943 else 7944 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' 7945 fi 7946 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then 7947 _lt_dsymutil='~$DSYMUTIL $lib || :' 7948 else 7949 _lt_dsymutil= 7950 fi 7951 ;; 7952 esac 7953 7954{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 7955$as_echo_n "checking for ANSI C header files... " >&6; } 7956if test "${ac_cv_header_stdc+set}" = set; then : 7957 $as_echo_n "(cached) " >&6 7958else 7959 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7960/* end confdefs.h. */ 7961#include <stdlib.h> 7962#include <stdarg.h> 7963#include <string.h> 7964#include <float.h> 7965 7966int 7967main () 7968{ 7969 7970 ; 7971 return 0; 7972} 7973_ACEOF 7974if ac_fn_c_try_compile "$LINENO"; then : 7975 ac_cv_header_stdc=yes 7976else 7977 ac_cv_header_stdc=no 7978fi 7979rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7980 7981if test $ac_cv_header_stdc = yes; then 7982 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 7983 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7984/* end confdefs.h. */ 7985#include <string.h> 7986 7987_ACEOF 7988if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7989 $EGREP "memchr" >/dev/null 2>&1; then : 7990 7991else 7992 ac_cv_header_stdc=no 7993fi 7994rm -f conftest* 7995 7996fi 7997 7998if test $ac_cv_header_stdc = yes; then 7999 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 8000 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8001/* end confdefs.h. */ 8002#include <stdlib.h> 8003 8004_ACEOF 8005if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8006 $EGREP "free" >/dev/null 2>&1; then : 8007 8008else 8009 ac_cv_header_stdc=no 8010fi 8011rm -f conftest* 8012 8013fi 8014 8015if test $ac_cv_header_stdc = yes; then 8016 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 8017 if test "$cross_compiling" = yes; then : 8018 : 8019else 8020 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8021/* end confdefs.h. */ 8022#include <ctype.h> 8023#include <stdlib.h> 8024#if ((' ' & 0x0FF) == 0x020) 8025# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 8026# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 8027#else 8028# define ISLOWER(c) \ 8029 (('a' <= (c) && (c) <= 'i') \ 8030 || ('j' <= (c) && (c) <= 'r') \ 8031 || ('s' <= (c) && (c) <= 'z')) 8032# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 8033#endif 8034 8035#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 8036int 8037main () 8038{ 8039 int i; 8040 for (i = 0; i < 256; i++) 8041 if (XOR (islower (i), ISLOWER (i)) 8042 || toupper (i) != TOUPPER (i)) 8043 return 2; 8044 return 0; 8045} 8046_ACEOF 8047if ac_fn_c_try_run "$LINENO"; then : 8048 8049else 8050 ac_cv_header_stdc=no 8051fi 8052rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8053 conftest.$ac_objext conftest.beam conftest.$ac_ext 8054fi 8055 8056fi 8057fi 8058{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 8059$as_echo "$ac_cv_header_stdc" >&6; } 8060if test $ac_cv_header_stdc = yes; then 8061 8062$as_echo "#define STDC_HEADERS 1" >>confdefs.h 8063 8064fi 8065 8066# On IRIX 5.3, sys/types and inttypes.h are conflicting. 8067for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 8068 inttypes.h stdint.h unistd.h 8069do : 8070 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 8071ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 8072" 8073eval as_val=\$$as_ac_Header 8074 if test "x$as_val" = x""yes; then : 8075 cat >>confdefs.h <<_ACEOF 8076#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 8077_ACEOF 8078 8079fi 8080 8081done 8082 8083 8084for ac_header in dlfcn.h 8085do : 8086 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default 8087" 8088if test "x$ac_cv_header_dlfcn_h" = x""yes; then : 8089 cat >>confdefs.h <<_ACEOF 8090#define HAVE_DLFCN_H 1 8091_ACEOF 8092 8093fi 8094 8095done 8096 8097 8098 8099 8100 8101 8102# Set options 8103 8104 8105 8106 8107 enable_win32_dll=no 8108 8109 8110 # Check whether --enable-shared was given. 8111if test "${enable_shared+set}" = set; then : 8112 enableval=$enable_shared; p=${PACKAGE-default} 8113 case $enableval in 8114 yes) enable_shared=yes ;; 8115 no) enable_shared=no ;; 8116 *) 8117 enable_shared=no 8118 # Look at the argument we got. We use all the common list separators. 8119 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8120 for pkg in $enableval; do 8121 IFS="$lt_save_ifs" 8122 if test "X$pkg" = "X$p"; then 8123 enable_shared=yes 8124 fi 8125 done 8126 IFS="$lt_save_ifs" 8127 ;; 8128 esac 8129else 8130 enable_shared=yes 8131fi 8132 8133 8134 8135 8136 8137 8138 8139 8140 8141 # Check whether --enable-static was given. 8142if test "${enable_static+set}" = set; then : 8143 enableval=$enable_static; p=${PACKAGE-default} 8144 case $enableval in 8145 yes) enable_static=yes ;; 8146 no) enable_static=no ;; 8147 *) 8148 enable_static=no 8149 # Look at the argument we got. We use all the common list separators. 8150 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8151 for pkg in $enableval; do 8152 IFS="$lt_save_ifs" 8153 if test "X$pkg" = "X$p"; then 8154 enable_static=yes 8155 fi 8156 done 8157 IFS="$lt_save_ifs" 8158 ;; 8159 esac 8160else 8161 enable_static=yes 8162fi 8163 8164 8165 8166 8167 8168 8169 8170 8171 8172 8173# Check whether --with-pic was given. 8174if test "${with_pic+set}" = set; then : 8175 withval=$with_pic; pic_mode="$withval" 8176else 8177 pic_mode=default 8178fi 8179 8180 8181test -z "$pic_mode" && pic_mode=default 8182 8183 8184 8185 8186 8187 8188 8189 # Check whether --enable-fast-install was given. 8190if test "${enable_fast_install+set}" = set; then : 8191 enableval=$enable_fast_install; p=${PACKAGE-default} 8192 case $enableval in 8193 yes) enable_fast_install=yes ;; 8194 no) enable_fast_install=no ;; 8195 *) 8196 enable_fast_install=no 8197 # Look at the argument we got. We use all the common list separators. 8198 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8199 for pkg in $enableval; do 8200 IFS="$lt_save_ifs" 8201 if test "X$pkg" = "X$p"; then 8202 enable_fast_install=yes 8203 fi 8204 done 8205 IFS="$lt_save_ifs" 8206 ;; 8207 esac 8208else 8209 enable_fast_install=yes 8210fi 8211 8212 8213 8214 8215 8216 8217 8218 8219 8220 8221 8222# This can be used to rebuild libtool when needed 8223LIBTOOL_DEPS="$ltmain" 8224 8225# Always use our own libtool. 8226LIBTOOL='$(SHELL) $(top_builddir)/libtool' 8227 8228 8229 8230 8231 8232 8233 8234 8235 8236 8237 8238 8239 8240 8241 8242 8243 8244 8245 8246 8247 8248 8249 8250 8251 8252 8253test -z "$LN_S" && LN_S="ln -s" 8254 8255 8256 8257 8258 8259 8260 8261 8262 8263 8264 8265 8266 8267 8268if test -n "${ZSH_VERSION+set}" ; then 8269 setopt NO_GLOB_SUBST 8270fi 8271 8272{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 8273$as_echo_n "checking for objdir... " >&6; } 8274if test "${lt_cv_objdir+set}" = set; then : 8275 $as_echo_n "(cached) " >&6 8276else 8277 rm -f .libs 2>/dev/null 8278mkdir .libs 2>/dev/null 8279if test -d .libs; then 8280 lt_cv_objdir=.libs 8281else 8282 # MS-DOS does not allow filenames that begin with a dot. 8283 lt_cv_objdir=_libs 8284fi 8285rmdir .libs 2>/dev/null 8286fi 8287{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 8288$as_echo "$lt_cv_objdir" >&6; } 8289objdir=$lt_cv_objdir 8290 8291 8292 8293 8294 8295cat >>confdefs.h <<_ACEOF 8296#define LT_OBJDIR "$lt_cv_objdir/" 8297_ACEOF 8298 8299 8300 8301 8302case $host_os in 8303aix3*) 8304 # AIX sometimes has problems with the GCC collect2 program. For some 8305 # reason, if we set the COLLECT_NAMES environment variable, the problems 8306 # vanish in a puff of smoke. 8307 if test "X${COLLECT_NAMES+set}" != Xset; then 8308 COLLECT_NAMES= 8309 export COLLECT_NAMES 8310 fi 8311 ;; 8312esac 8313 8314# Global variables: 8315ofile=libtool 8316can_build_shared=yes 8317 8318# All known linkers require a `.a' archive for static linking (except MSVC, 8319# which needs '.lib'). 8320libext=a 8321 8322with_gnu_ld="$lt_cv_prog_gnu_ld" 8323 8324old_CC="$CC" 8325old_CFLAGS="$CFLAGS" 8326 8327# Set sane defaults for various variables 8328test -z "$CC" && CC=cc 8329test -z "$LTCC" && LTCC=$CC 8330test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS 8331test -z "$LD" && LD=ld 8332test -z "$ac_objext" && ac_objext=o 8333 8334for cc_temp in $compiler""; do 8335 case $cc_temp in 8336 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 8337 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 8338 \-*) ;; 8339 *) break;; 8340 esac 8341done 8342cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 8343 8344 8345# Only perform the check for file, if the check method requires it 8346test -z "$MAGIC_CMD" && MAGIC_CMD=file 8347case $deplibs_check_method in 8348file_magic*) 8349 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 8350 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 8351$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } 8352if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : 8353 $as_echo_n "(cached) " >&6 8354else 8355 case $MAGIC_CMD in 8356[\\/*] | ?:[\\/]*) 8357 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8358 ;; 8359*) 8360 lt_save_MAGIC_CMD="$MAGIC_CMD" 8361 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8362 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8363 for ac_dir in $ac_dummy; do 8364 IFS="$lt_save_ifs" 8365 test -z "$ac_dir" && ac_dir=. 8366 if test -f $ac_dir/${ac_tool_prefix}file; then 8367 lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" 8368 if test -n "$file_magic_test_file"; then 8369 case $deplibs_check_method in 8370 "file_magic "*) 8371 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8372 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8373 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8374 $EGREP "$file_magic_regex" > /dev/null; then 8375 : 8376 else 8377 cat <<_LT_EOF 1>&2 8378 8379*** Warning: the command libtool uses to detect shared libraries, 8380*** $file_magic_cmd, produces output that libtool cannot recognize. 8381*** The result is that libtool may fail to recognize shared libraries 8382*** as such. This will affect the creation of libtool libraries that 8383*** depend on shared libraries, but programs linked with such libtool 8384*** libraries will work regardless of this problem. Nevertheless, you 8385*** may want to report the problem to your system manager and/or to 8386*** bug-libtool@gnu.org 8387 8388_LT_EOF 8389 fi ;; 8390 esac 8391 fi 8392 break 8393 fi 8394 done 8395 IFS="$lt_save_ifs" 8396 MAGIC_CMD="$lt_save_MAGIC_CMD" 8397 ;; 8398esac 8399fi 8400 8401MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8402if test -n "$MAGIC_CMD"; then 8403 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8404$as_echo "$MAGIC_CMD" >&6; } 8405else 8406 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8407$as_echo "no" >&6; } 8408fi 8409 8410 8411 8412 8413 8414if test -z "$lt_cv_path_MAGIC_CMD"; then 8415 if test -n "$ac_tool_prefix"; then 8416 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 8417$as_echo_n "checking for file... " >&6; } 8418if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : 8419 $as_echo_n "(cached) " >&6 8420else 8421 case $MAGIC_CMD in 8422[\\/*] | ?:[\\/]*) 8423 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8424 ;; 8425*) 8426 lt_save_MAGIC_CMD="$MAGIC_CMD" 8427 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8428 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8429 for ac_dir in $ac_dummy; do 8430 IFS="$lt_save_ifs" 8431 test -z "$ac_dir" && ac_dir=. 8432 if test -f $ac_dir/file; then 8433 lt_cv_path_MAGIC_CMD="$ac_dir/file" 8434 if test -n "$file_magic_test_file"; then 8435 case $deplibs_check_method in 8436 "file_magic "*) 8437 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8438 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8439 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8440 $EGREP "$file_magic_regex" > /dev/null; then 8441 : 8442 else 8443 cat <<_LT_EOF 1>&2 8444 8445*** Warning: the command libtool uses to detect shared libraries, 8446*** $file_magic_cmd, produces output that libtool cannot recognize. 8447*** The result is that libtool may fail to recognize shared libraries 8448*** as such. This will affect the creation of libtool libraries that 8449*** depend on shared libraries, but programs linked with such libtool 8450*** libraries will work regardless of this problem. Nevertheless, you 8451*** may want to report the problem to your system manager and/or to 8452*** bug-libtool@gnu.org 8453 8454_LT_EOF 8455 fi ;; 8456 esac 8457 fi 8458 break 8459 fi 8460 done 8461 IFS="$lt_save_ifs" 8462 MAGIC_CMD="$lt_save_MAGIC_CMD" 8463 ;; 8464esac 8465fi 8466 8467MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8468if test -n "$MAGIC_CMD"; then 8469 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8470$as_echo "$MAGIC_CMD" >&6; } 8471else 8472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8473$as_echo "no" >&6; } 8474fi 8475 8476 8477 else 8478 MAGIC_CMD=: 8479 fi 8480fi 8481 8482 fi 8483 ;; 8484esac 8485 8486# Use C for the default configuration in the libtool script 8487 8488lt_save_CC="$CC" 8489ac_ext=c 8490ac_cpp='$CPP $CPPFLAGS' 8491ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8492ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8493ac_compiler_gnu=$ac_cv_c_compiler_gnu 8494 8495 8496# Source file extension for C test sources. 8497ac_ext=c 8498 8499# Object file extension for compiled C test sources. 8500objext=o 8501objext=$objext 8502 8503# Code to be used in simple compile tests 8504lt_simple_compile_test_code="int some_variable = 0;" 8505 8506# Code to be used in simple link tests 8507lt_simple_link_test_code='int main(){return(0);}' 8508 8509 8510 8511 8512 8513 8514 8515# If no C compiler was specified, use CC. 8516LTCC=${LTCC-"$CC"} 8517 8518# If no C compiler flags were specified, use CFLAGS. 8519LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 8520 8521# Allow CC to be a program name with arguments. 8522compiler=$CC 8523 8524# Save the default compiler, since it gets overwritten when the other 8525# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. 8526compiler_DEFAULT=$CC 8527 8528# save warnings/boilerplate of simple test code 8529ac_outfile=conftest.$ac_objext 8530echo "$lt_simple_compile_test_code" >conftest.$ac_ext 8531eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8532_lt_compiler_boilerplate=`cat conftest.err` 8533$RM conftest* 8534 8535ac_outfile=conftest.$ac_objext 8536echo "$lt_simple_link_test_code" >conftest.$ac_ext 8537eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8538_lt_linker_boilerplate=`cat conftest.err` 8539$RM -r conftest* 8540 8541 8542## CAVEAT EMPTOR: 8543## There is no encapsulation within the following macros, do not change 8544## the running order or otherwise move them around unless you know exactly 8545## what you are doing... 8546if test -n "$compiler"; then 8547 8548lt_prog_compiler_no_builtin_flag= 8549 8550if test "$GCC" = yes; then 8551 case $cc_basename in 8552 nvcc*) 8553 lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; 8554 *) 8555 lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; 8556 esac 8557 8558 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 8559$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; } 8560if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then : 8561 $as_echo_n "(cached) " >&6 8562else 8563 lt_cv_prog_compiler_rtti_exceptions=no 8564 ac_outfile=conftest.$ac_objext 8565 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 8566 lt_compiler_flag="-fno-rtti -fno-exceptions" 8567 # Insert the option either (1) after the last *FLAGS variable, or 8568 # (2) before a word containing "conftest.", or (3) at the end. 8569 # Note that $ac_compile itself does not contain backslashes and begins 8570 # with a dollar sign (not a hyphen), so the echo should work correctly. 8571 # The option is referenced via a variable to avoid confusing sed. 8572 lt_compile=`echo "$ac_compile" | $SED \ 8573 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 8574 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 8575 -e 's:$: $lt_compiler_flag:'` 8576 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 8577 (eval "$lt_compile" 2>conftest.err) 8578 ac_status=$? 8579 cat conftest.err >&5 8580 echo "$as_me:$LINENO: \$? = $ac_status" >&5 8581 if (exit $ac_status) && test -s "$ac_outfile"; then 8582 # The compiler can only warn and ignore the option if not recognized 8583 # So say no if there are warnings other than the usual output. 8584 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 8585 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8586 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 8587 lt_cv_prog_compiler_rtti_exceptions=yes 8588 fi 8589 fi 8590 $RM conftest* 8591 8592fi 8593{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5 8594$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; } 8595 8596if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then 8597 lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions" 8598else 8599 : 8600fi 8601 8602fi 8603 8604 8605 8606 8607 8608 8609 lt_prog_compiler_wl= 8610lt_prog_compiler_pic= 8611lt_prog_compiler_static= 8612 8613{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 8614$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 8615 8616 if test "$GCC" = yes; then 8617 lt_prog_compiler_wl='-Wl,' 8618 lt_prog_compiler_static='-static' 8619 8620 case $host_os in 8621 aix*) 8622 # All AIX code is PIC. 8623 if test "$host_cpu" = ia64; then 8624 # AIX 5 now supports IA64 processor 8625 lt_prog_compiler_static='-Bstatic' 8626 fi 8627 lt_prog_compiler_pic='-fPIC' 8628 ;; 8629 8630 amigaos*) 8631 case $host_cpu in 8632 powerpc) 8633 # see comment about AmigaOS4 .so support 8634 lt_prog_compiler_pic='-fPIC' 8635 ;; 8636 m68k) 8637 # FIXME: we need at least 68020 code to build shared libraries, but 8638 # adding the `-m68020' flag to GCC prevents building anything better, 8639 # like `-m68040'. 8640 lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4' 8641 ;; 8642 esac 8643 ;; 8644 8645 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 8646 # PIC is the default for these OSes. 8647 ;; 8648 8649 mingw* | cygwin* | pw32* | os2* | cegcc*) 8650 # This hack is so that the source file can tell whether it is being 8651 # built for inclusion in a dll (and should export symbols for example). 8652 # Although the cygwin gcc ignores -fPIC, still need this for old-style 8653 # (--disable-auto-import) libraries 8654 lt_prog_compiler_pic='-DDLL_EXPORT' 8655 ;; 8656 8657 darwin* | rhapsody*) 8658 # PIC is the default on this platform 8659 # Common symbols not allowed in MH_DYLIB files 8660 lt_prog_compiler_pic='-fno-common' 8661 ;; 8662 8663 haiku*) 8664 # PIC is the default for Haiku. 8665 ;; 8666 8667 hpux*) 8668 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 8669 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 8670 # sets the default TLS model and affects inlining. 8671 case $host_cpu in 8672 hppa*64*) 8673 # +Z the default 8674 ;; 8675 *) 8676 lt_prog_compiler_pic='-fPIC' 8677 ;; 8678 esac 8679 ;; 8680 8681 interix[3-9]*) 8682 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 8683 # Instead, we relocate shared libraries at runtime. 8684 ;; 8685 8686 msdosdjgpp*) 8687 # Just because we use GCC doesn't mean we suddenly get shared libraries 8688 # on systems that don't support them. 8689 lt_prog_compiler_can_build_shared=no 8690 enable_shared=no 8691 ;; 8692 8693 *nto* | *qnx*) 8694 # QNX uses GNU C++, but need to define -shared option too, otherwise 8695 # it will coredump. 8696 lt_prog_compiler_pic='-fPIC -shared' 8697 ;; 8698 8699 sysv4*MP*) 8700 if test -d /usr/nec; then 8701 lt_prog_compiler_pic=-Kconform_pic 8702 fi 8703 ;; 8704 8705 *) 8706 lt_prog_compiler_pic='-fPIC' 8707 ;; 8708 esac 8709 8710 case $cc_basename in 8711 nvcc*) # Cuda Compiler Driver 2.2 8712 lt_prog_compiler_wl='-Xlinker ' 8713 lt_prog_compiler_pic='-Xcompiler -fPIC' 8714 ;; 8715 esac 8716 else 8717 # PORTME Check for flag to pass linker flags through the system compiler. 8718 case $host_os in 8719 aix*) 8720 lt_prog_compiler_wl='-Wl,' 8721 if test "$host_cpu" = ia64; then 8722 # AIX 5 now supports IA64 processor 8723 lt_prog_compiler_static='-Bstatic' 8724 else 8725 lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' 8726 fi 8727 ;; 8728 8729 mingw* | cygwin* | pw32* | os2* | cegcc*) 8730 # This hack is so that the source file can tell whether it is being 8731 # built for inclusion in a dll (and should export symbols for example). 8732 lt_prog_compiler_pic='-DDLL_EXPORT' 8733 ;; 8734 8735 hpux9* | hpux10* | hpux11*) 8736 lt_prog_compiler_wl='-Wl,' 8737 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 8738 # not for PA HP-UX. 8739 case $host_cpu in 8740 hppa*64*|ia64*) 8741 # +Z the default 8742 ;; 8743 *) 8744 lt_prog_compiler_pic='+Z' 8745 ;; 8746 esac 8747 # Is there a better lt_prog_compiler_static that works with the bundled CC? 8748 lt_prog_compiler_static='${wl}-a ${wl}archive' 8749 ;; 8750 8751 irix5* | irix6* | nonstopux*) 8752 lt_prog_compiler_wl='-Wl,' 8753 # PIC (with -KPIC) is the default. 8754 lt_prog_compiler_static='-non_shared' 8755 ;; 8756 8757 linux* | k*bsd*-gnu | kopensolaris*-gnu) 8758 case $cc_basename in 8759 # old Intel for x86_64 which still supported -KPIC. 8760 ecc*) 8761 lt_prog_compiler_wl='-Wl,' 8762 lt_prog_compiler_pic='-KPIC' 8763 lt_prog_compiler_static='-static' 8764 ;; 8765 # icc used to be incompatible with GCC. 8766 # ICC 10 doesn't accept -KPIC any more. 8767 icc* | ifort*) 8768 lt_prog_compiler_wl='-Wl,' 8769 lt_prog_compiler_pic='-fPIC' 8770 lt_prog_compiler_static='-static' 8771 ;; 8772 # Lahey Fortran 8.1. 8773 lf95*) 8774 lt_prog_compiler_wl='-Wl,' 8775 lt_prog_compiler_pic='--shared' 8776 lt_prog_compiler_static='--static' 8777 ;; 8778 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) 8779 # Portland Group compilers (*not* the Pentium gcc compiler, 8780 # which looks to be a dead project) 8781 lt_prog_compiler_wl='-Wl,' 8782 lt_prog_compiler_pic='-fpic' 8783 lt_prog_compiler_static='-Bstatic' 8784 ;; 8785 ccc*) 8786 lt_prog_compiler_wl='-Wl,' 8787 # All Alpha code is PIC. 8788 lt_prog_compiler_static='-non_shared' 8789 ;; 8790 xl* | bgxl* | bgf* | mpixl*) 8791 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene 8792 lt_prog_compiler_wl='-Wl,' 8793 lt_prog_compiler_pic='-qpic' 8794 lt_prog_compiler_static='-qstaticlink' 8795 ;; 8796 *) 8797 case `$CC -V 2>&1 | sed 5q` in 8798 *Sun\ F* | *Sun*Fortran*) 8799 # Sun Fortran 8.3 passes all unrecognized flags to the linker 8800 lt_prog_compiler_pic='-KPIC' 8801 lt_prog_compiler_static='-Bstatic' 8802 lt_prog_compiler_wl='' 8803 ;; 8804 *Sun\ C*) 8805 # Sun C 5.9 8806 lt_prog_compiler_pic='-KPIC' 8807 lt_prog_compiler_static='-Bstatic' 8808 lt_prog_compiler_wl='-Wl,' 8809 ;; 8810 esac 8811 ;; 8812 esac 8813 ;; 8814 8815 newsos6) 8816 lt_prog_compiler_pic='-KPIC' 8817 lt_prog_compiler_static='-Bstatic' 8818 ;; 8819 8820 *nto* | *qnx*) 8821 # QNX uses GNU C++, but need to define -shared option too, otherwise 8822 # it will coredump. 8823 lt_prog_compiler_pic='-fPIC -shared' 8824 ;; 8825 8826 osf3* | osf4* | osf5*) 8827 lt_prog_compiler_wl='-Wl,' 8828 # All OSF/1 code is PIC. 8829 lt_prog_compiler_static='-non_shared' 8830 ;; 8831 8832 rdos*) 8833 lt_prog_compiler_static='-non_shared' 8834 ;; 8835 8836 solaris*) 8837 lt_prog_compiler_pic='-KPIC' 8838 lt_prog_compiler_static='-Bstatic' 8839 case $cc_basename in 8840 f77* | f90* | f95*) 8841 lt_prog_compiler_wl='-Qoption ld ';; 8842 *) 8843 lt_prog_compiler_wl='-Wl,';; 8844 esac 8845 ;; 8846 8847 sunos4*) 8848 lt_prog_compiler_wl='-Qoption ld ' 8849 lt_prog_compiler_pic='-PIC' 8850 lt_prog_compiler_static='-Bstatic' 8851 ;; 8852 8853 sysv4 | sysv4.2uw2* | sysv4.3*) 8854 lt_prog_compiler_wl='-Wl,' 8855 lt_prog_compiler_pic='-KPIC' 8856 lt_prog_compiler_static='-Bstatic' 8857 ;; 8858 8859 sysv4*MP*) 8860 if test -d /usr/nec ;then 8861 lt_prog_compiler_pic='-Kconform_pic' 8862 lt_prog_compiler_static='-Bstatic' 8863 fi 8864 ;; 8865 8866 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 8867 lt_prog_compiler_wl='-Wl,' 8868 lt_prog_compiler_pic='-KPIC' 8869 lt_prog_compiler_static='-Bstatic' 8870 ;; 8871 8872 unicos*) 8873 lt_prog_compiler_wl='-Wl,' 8874 lt_prog_compiler_can_build_shared=no 8875 ;; 8876 8877 uts4*) 8878 lt_prog_compiler_pic='-pic' 8879 lt_prog_compiler_static='-Bstatic' 8880 ;; 8881 8882 *) 8883 lt_prog_compiler_can_build_shared=no 8884 ;; 8885 esac 8886 fi 8887 8888case $host_os in 8889 # For platforms which do not support PIC, -DPIC is meaningless: 8890 *djgpp*) 8891 lt_prog_compiler_pic= 8892 ;; 8893 *) 8894 lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC" 8895 ;; 8896esac 8897{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 8898$as_echo "$lt_prog_compiler_pic" >&6; } 8899 8900 8901 8902 8903 8904 8905# 8906# Check to make sure the PIC flag actually works. 8907# 8908if test -n "$lt_prog_compiler_pic"; then 8909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 8910$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } 8911if test "${lt_cv_prog_compiler_pic_works+set}" = set; then : 8912 $as_echo_n "(cached) " >&6 8913else 8914 lt_cv_prog_compiler_pic_works=no 8915 ac_outfile=conftest.$ac_objext 8916 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 8917 lt_compiler_flag="$lt_prog_compiler_pic -DPIC" 8918 # Insert the option either (1) after the last *FLAGS variable, or 8919 # (2) before a word containing "conftest.", or (3) at the end. 8920 # Note that $ac_compile itself does not contain backslashes and begins 8921 # with a dollar sign (not a hyphen), so the echo should work correctly. 8922 # The option is referenced via a variable to avoid confusing sed. 8923 lt_compile=`echo "$ac_compile" | $SED \ 8924 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 8925 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 8926 -e 's:$: $lt_compiler_flag:'` 8927 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 8928 (eval "$lt_compile" 2>conftest.err) 8929 ac_status=$? 8930 cat conftest.err >&5 8931 echo "$as_me:$LINENO: \$? = $ac_status" >&5 8932 if (exit $ac_status) && test -s "$ac_outfile"; then 8933 # The compiler can only warn and ignore the option if not recognized 8934 # So say no if there are warnings other than the usual output. 8935 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 8936 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8937 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 8938 lt_cv_prog_compiler_pic_works=yes 8939 fi 8940 fi 8941 $RM conftest* 8942 8943fi 8944{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 8945$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } 8946 8947if test x"$lt_cv_prog_compiler_pic_works" = xyes; then 8948 case $lt_prog_compiler_pic in 8949 "" | " "*) ;; 8950 *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; 8951 esac 8952else 8953 lt_prog_compiler_pic= 8954 lt_prog_compiler_can_build_shared=no 8955fi 8956 8957fi 8958 8959 8960 8961 8962 8963 8964# 8965# Check to make sure the static flag actually works. 8966# 8967wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" 8968{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 8969$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 8970if test "${lt_cv_prog_compiler_static_works+set}" = set; then : 8971 $as_echo_n "(cached) " >&6 8972else 8973 lt_cv_prog_compiler_static_works=no 8974 save_LDFLAGS="$LDFLAGS" 8975 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 8976 echo "$lt_simple_link_test_code" > conftest.$ac_ext 8977 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 8978 # The linker can only warn and ignore the option if not recognized 8979 # So say no if there are warnings 8980 if test -s conftest.err; then 8981 # Append any errors to the config.log. 8982 cat conftest.err 1>&5 8983 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 8984 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8985 if diff conftest.exp conftest.er2 >/dev/null; then 8986 lt_cv_prog_compiler_static_works=yes 8987 fi 8988 else 8989 lt_cv_prog_compiler_static_works=yes 8990 fi 8991 fi 8992 $RM -r conftest* 8993 LDFLAGS="$save_LDFLAGS" 8994 8995fi 8996{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5 8997$as_echo "$lt_cv_prog_compiler_static_works" >&6; } 8998 8999if test x"$lt_cv_prog_compiler_static_works" = xyes; then 9000 : 9001else 9002 lt_prog_compiler_static= 9003fi 9004 9005 9006 9007 9008 9009 9010 9011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9012$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9013if test "${lt_cv_prog_compiler_c_o+set}" = set; then : 9014 $as_echo_n "(cached) " >&6 9015else 9016 lt_cv_prog_compiler_c_o=no 9017 $RM -r conftest 2>/dev/null 9018 mkdir conftest 9019 cd conftest 9020 mkdir out 9021 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9022 9023 lt_compiler_flag="-o out/conftest2.$ac_objext" 9024 # Insert the option either (1) after the last *FLAGS variable, or 9025 # (2) before a word containing "conftest.", or (3) at the end. 9026 # Note that $ac_compile itself does not contain backslashes and begins 9027 # with a dollar sign (not a hyphen), so the echo should work correctly. 9028 lt_compile=`echo "$ac_compile" | $SED \ 9029 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9030 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9031 -e 's:$: $lt_compiler_flag:'` 9032 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9033 (eval "$lt_compile" 2>out/conftest.err) 9034 ac_status=$? 9035 cat out/conftest.err >&5 9036 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9037 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9038 then 9039 # The compiler can only warn and ignore the option if not recognized 9040 # So say no if there are warnings 9041 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9042 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9043 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9044 lt_cv_prog_compiler_c_o=yes 9045 fi 9046 fi 9047 chmod u+w . 2>&5 9048 $RM conftest* 9049 # SGI C++ compiler will create directory out/ii_files/ for 9050 # template instantiation 9051 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9052 $RM out/* && rmdir out 9053 cd .. 9054 $RM -r conftest 9055 $RM conftest* 9056 9057fi 9058{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9059$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9060 9061 9062 9063 9064 9065 9066 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9067$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9068if test "${lt_cv_prog_compiler_c_o+set}" = set; then : 9069 $as_echo_n "(cached) " >&6 9070else 9071 lt_cv_prog_compiler_c_o=no 9072 $RM -r conftest 2>/dev/null 9073 mkdir conftest 9074 cd conftest 9075 mkdir out 9076 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9077 9078 lt_compiler_flag="-o out/conftest2.$ac_objext" 9079 # Insert the option either (1) after the last *FLAGS variable, or 9080 # (2) before a word containing "conftest.", or (3) at the end. 9081 # Note that $ac_compile itself does not contain backslashes and begins 9082 # with a dollar sign (not a hyphen), so the echo should work correctly. 9083 lt_compile=`echo "$ac_compile" | $SED \ 9084 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9085 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9086 -e 's:$: $lt_compiler_flag:'` 9087 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9088 (eval "$lt_compile" 2>out/conftest.err) 9089 ac_status=$? 9090 cat out/conftest.err >&5 9091 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9092 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9093 then 9094 # The compiler can only warn and ignore the option if not recognized 9095 # So say no if there are warnings 9096 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9097 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9098 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9099 lt_cv_prog_compiler_c_o=yes 9100 fi 9101 fi 9102 chmod u+w . 2>&5 9103 $RM conftest* 9104 # SGI C++ compiler will create directory out/ii_files/ for 9105 # template instantiation 9106 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9107 $RM out/* && rmdir out 9108 cd .. 9109 $RM -r conftest 9110 $RM conftest* 9111 9112fi 9113{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9114$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9115 9116 9117 9118 9119hard_links="nottested" 9120if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then 9121 # do not overwrite the value of need_locks provided by the user 9122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 9123$as_echo_n "checking if we can lock with hard links... " >&6; } 9124 hard_links=yes 9125 $RM conftest* 9126 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9127 touch conftest.a 9128 ln conftest.a conftest.b 2>&5 || hard_links=no 9129 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 9131$as_echo "$hard_links" >&6; } 9132 if test "$hard_links" = no; then 9133 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 9134$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 9135 need_locks=warn 9136 fi 9137else 9138 need_locks=no 9139fi 9140 9141 9142 9143 9144 9145 9146 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 9147$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 9148 9149 runpath_var= 9150 allow_undefined_flag= 9151 always_export_symbols=no 9152 archive_cmds= 9153 archive_expsym_cmds= 9154 compiler_needs_object=no 9155 enable_shared_with_static_runtimes=no 9156 export_dynamic_flag_spec= 9157 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 9158 hardcode_automatic=no 9159 hardcode_direct=no 9160 hardcode_direct_absolute=no 9161 hardcode_libdir_flag_spec= 9162 hardcode_libdir_flag_spec_ld= 9163 hardcode_libdir_separator= 9164 hardcode_minus_L=no 9165 hardcode_shlibpath_var=unsupported 9166 inherit_rpath=no 9167 link_all_deplibs=unknown 9168 module_cmds= 9169 module_expsym_cmds= 9170 old_archive_from_new_cmds= 9171 old_archive_from_expsyms_cmds= 9172 thread_safe_flag_spec= 9173 whole_archive_flag_spec= 9174 # include_expsyms should be a list of space-separated symbols to be *always* 9175 # included in the symbol list 9176 include_expsyms= 9177 # exclude_expsyms can be an extended regexp of symbols to exclude 9178 # it will be wrapped by ` (' and `)$', so one must not match beginning or 9179 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 9180 # as well as any symbol that contains `d'. 9181 exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 9182 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 9183 # platforms (ab)use it in PIC code, but their linkers get confused if 9184 # the symbol is explicitly referenced. Since portable code cannot 9185 # rely on this symbol name, it's probably fine to never include it in 9186 # preloaded symbol tables. 9187 # Exclude shared library initialization/finalization symbols. 9188 extract_expsyms_cmds= 9189 9190 case $host_os in 9191 cygwin* | mingw* | pw32* | cegcc*) 9192 # FIXME: the MSVC++ port hasn't been tested in a loooong time 9193 # When not using gcc, we currently assume that we are using 9194 # Microsoft Visual C++. 9195 if test "$GCC" != yes; then 9196 with_gnu_ld=no 9197 fi 9198 ;; 9199 interix*) 9200 # we just hope/assume this is gcc and not c89 (= MSVC++) 9201 with_gnu_ld=yes 9202 ;; 9203 openbsd*) 9204 with_gnu_ld=no 9205 ;; 9206 esac 9207 9208 ld_shlibs=yes 9209 9210 # On some targets, GNU ld is compatible enough with the native linker 9211 # that we're better off using the native interface for both. 9212 lt_use_gnu_ld_interface=no 9213 if test "$with_gnu_ld" = yes; then 9214 case $host_os in 9215 aix*) 9216 # The AIX port of GNU ld has always aspired to compatibility 9217 # with the native linker. However, as the warning in the GNU ld 9218 # block says, versions before 2.19.5* couldn't really create working 9219 # shared libraries, regardless of the interface used. 9220 case `$LD -v 2>&1` in 9221 *\ \(GNU\ Binutils\)\ 2.19.5*) ;; 9222 *\ \(GNU\ Binutils\)\ 2.[2-9]*) ;; 9223 *\ \(GNU\ Binutils\)\ [3-9]*) ;; 9224 *) 9225 lt_use_gnu_ld_interface=yes 9226 ;; 9227 esac 9228 ;; 9229 *) 9230 lt_use_gnu_ld_interface=yes 9231 ;; 9232 esac 9233 fi 9234 9235 if test "$lt_use_gnu_ld_interface" = yes; then 9236 # If archive_cmds runs LD, not CC, wlarc should be empty 9237 wlarc='${wl}' 9238 9239 # Set some defaults for GNU ld with shared library support. These 9240 # are reset later if shared libraries are not supported. Putting them 9241 # here allows them to be overridden if necessary. 9242 runpath_var=LD_RUN_PATH 9243 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9244 export_dynamic_flag_spec='${wl}--export-dynamic' 9245 # ancient GNU ld didn't support --whole-archive et. al. 9246 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then 9247 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 9248 else 9249 whole_archive_flag_spec= 9250 fi 9251 supports_anon_versioning=no 9252 case `$LD -v 2>&1` in 9253 *GNU\ gold*) supports_anon_versioning=yes ;; 9254 *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11 9255 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... 9256 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... 9257 *\ 2.11.*) ;; # other 2.11 versions 9258 *) supports_anon_versioning=yes ;; 9259 esac 9260 9261 # See if GNU ld supports shared libraries. 9262 case $host_os in 9263 aix[3-9]*) 9264 # On AIX/PPC, the GNU linker is very broken 9265 if test "$host_cpu" != ia64; then 9266 ld_shlibs=no 9267 cat <<_LT_EOF 1>&2 9268 9269*** Warning: the GNU linker, at least up to release 2.19, is reported 9270*** to be unable to reliably create shared libraries on AIX. 9271*** Therefore, libtool is disabling shared libraries support. If you 9272*** really care for shared libraries, you may want to install binutils 9273*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. 9274*** You will then need to restart the configuration process. 9275 9276_LT_EOF 9277 fi 9278 ;; 9279 9280 amigaos*) 9281 case $host_cpu in 9282 powerpc) 9283 # see comment about AmigaOS4 .so support 9284 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9285 archive_expsym_cmds='' 9286 ;; 9287 m68k) 9288 archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 9289 hardcode_libdir_flag_spec='-L$libdir' 9290 hardcode_minus_L=yes 9291 ;; 9292 esac 9293 ;; 9294 9295 beos*) 9296 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9297 allow_undefined_flag=unsupported 9298 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 9299 # support --undefined. This deserves some investigation. FIXME 9300 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9301 else 9302 ld_shlibs=no 9303 fi 9304 ;; 9305 9306 cygwin* | mingw* | pw32* | cegcc*) 9307 # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless, 9308 # as there is no search path for DLLs. 9309 hardcode_libdir_flag_spec='-L$libdir' 9310 export_dynamic_flag_spec='${wl}--export-all-symbols' 9311 allow_undefined_flag=unsupported 9312 always_export_symbols=no 9313 enable_shared_with_static_runtimes=yes 9314 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols' 9315 9316 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 9317 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9318 # If the export-symbols file already is a .def file (1st line 9319 # is EXPORTS), use it as is; otherwise, prepend... 9320 archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 9321 cp $export_symbols $output_objdir/$soname.def; 9322 else 9323 echo EXPORTS > $output_objdir/$soname.def; 9324 cat $export_symbols >> $output_objdir/$soname.def; 9325 fi~ 9326 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9327 else 9328 ld_shlibs=no 9329 fi 9330 ;; 9331 9332 haiku*) 9333 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9334 link_all_deplibs=yes 9335 ;; 9336 9337 interix[3-9]*) 9338 hardcode_direct=no 9339 hardcode_shlibpath_var=no 9340 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 9341 export_dynamic_flag_spec='${wl}-E' 9342 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 9343 # Instead, shared libraries are loaded at an image base (0x10000000 by 9344 # default) and relocated if they conflict, which is a slow very memory 9345 # consuming and fragmenting process. To avoid this, we pick a random, 9346 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 9347 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 9348 archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9349 archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9350 ;; 9351 9352 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu) 9353 tmp_diet=no 9354 if test "$host_os" = linux-dietlibc; then 9355 case $cc_basename in 9356 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) 9357 esac 9358 fi 9359 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ 9360 && test "$tmp_diet" = no 9361 then 9362 tmp_addflag=' $pic_flag' 9363 tmp_sharedflag='-shared' 9364 case $cc_basename,$host_cpu in 9365 pgcc*) # Portland Group C compiler 9366 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9367 tmp_addflag=' $pic_flag' 9368 ;; 9369 pgf77* | pgf90* | pgf95* | pgfortran*) 9370 # Portland Group f77 and f90 compilers 9371 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9372 tmp_addflag=' $pic_flag -Mnomain' ;; 9373 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 9374 tmp_addflag=' -i_dynamic' ;; 9375 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 9376 tmp_addflag=' -i_dynamic -nofor_main' ;; 9377 ifc* | ifort*) # Intel Fortran compiler 9378 tmp_addflag=' -nofor_main' ;; 9379 lf95*) # Lahey Fortran 8.1 9380 whole_archive_flag_spec= 9381 tmp_sharedflag='--shared' ;; 9382 xl[cC]* | bgxl[cC]* | mpixl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below) 9383 tmp_sharedflag='-qmkshrobj' 9384 tmp_addflag= ;; 9385 nvcc*) # Cuda Compiler Driver 2.2 9386 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9387 compiler_needs_object=yes 9388 ;; 9389 esac 9390 case `$CC -V 2>&1 | sed 5q` in 9391 *Sun\ C*) # Sun C 5.9 9392 whole_archive_flag_spec='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9393 compiler_needs_object=yes 9394 tmp_sharedflag='-G' ;; 9395 *Sun\ F*) # Sun Fortran 8.3 9396 tmp_sharedflag='-G' ;; 9397 esac 9398 archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9399 9400 if test "x$supports_anon_versioning" = xyes; then 9401 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9402 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9403 echo "local: *; };" >> $output_objdir/$libname.ver~ 9404 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 9405 fi 9406 9407 case $cc_basename in 9408 xlf* | bgf* | bgxlf* | mpixlf*) 9409 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself 9410 whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive' 9411 hardcode_libdir_flag_spec= 9412 hardcode_libdir_flag_spec_ld='-rpath $libdir' 9413 archive_cmds='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' 9414 if test "x$supports_anon_versioning" = xyes; then 9415 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9416 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9417 echo "local: *; };" >> $output_objdir/$libname.ver~ 9418 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' 9419 fi 9420 ;; 9421 esac 9422 else 9423 ld_shlibs=no 9424 fi 9425 ;; 9426 9427 netbsd*) 9428 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 9429 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 9430 wlarc= 9431 else 9432 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9433 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9434 fi 9435 ;; 9436 9437 solaris*) 9438 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then 9439 ld_shlibs=no 9440 cat <<_LT_EOF 1>&2 9441 9442*** Warning: The releases 2.8.* of the GNU linker cannot reliably 9443*** create shared libraries on Solaris systems. Therefore, libtool 9444*** is disabling shared libraries support. We urge you to upgrade GNU 9445*** binutils to release 2.9.1 or newer. Another option is to modify 9446*** your PATH or compiler configuration so that the native linker is 9447*** used, and then restart. 9448 9449_LT_EOF 9450 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9451 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9452 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9453 else 9454 ld_shlibs=no 9455 fi 9456 ;; 9457 9458 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) 9459 case `$LD -v 2>&1` in 9460 *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) 9461 ld_shlibs=no 9462 cat <<_LT_EOF 1>&2 9463 9464*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not 9465*** reliably create shared libraries on SCO systems. Therefore, libtool 9466*** is disabling shared libraries support. We urge you to upgrade GNU 9467*** binutils to release 2.16.91.0.3 or newer. Another option is to modify 9468*** your PATH or compiler configuration so that the native linker is 9469*** used, and then restart. 9470 9471_LT_EOF 9472 ;; 9473 *) 9474 # For security reasons, it is highly recommended that you always 9475 # use absolute paths for naming shared libraries, and exclude the 9476 # DT_RUNPATH tag from executables and libraries. But doing so 9477 # requires that you compile everything twice, which is a pain. 9478 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9479 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9480 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9481 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9482 else 9483 ld_shlibs=no 9484 fi 9485 ;; 9486 esac 9487 ;; 9488 9489 sunos4*) 9490 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 9491 wlarc= 9492 hardcode_direct=yes 9493 hardcode_shlibpath_var=no 9494 ;; 9495 9496 *) 9497 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9498 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9499 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9500 else 9501 ld_shlibs=no 9502 fi 9503 ;; 9504 esac 9505 9506 if test "$ld_shlibs" = no; then 9507 runpath_var= 9508 hardcode_libdir_flag_spec= 9509 export_dynamic_flag_spec= 9510 whole_archive_flag_spec= 9511 fi 9512 else 9513 # PORTME fill in a description of your system's linker (not GNU ld) 9514 case $host_os in 9515 aix3*) 9516 allow_undefined_flag=unsupported 9517 always_export_symbols=yes 9518 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 9519 # Note: this linker hardcodes the directories in LIBPATH if there 9520 # are no directories specified by -L. 9521 hardcode_minus_L=yes 9522 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then 9523 # Neither direct hardcoding nor static linking is supported with a 9524 # broken collect2. 9525 hardcode_direct=unsupported 9526 fi 9527 ;; 9528 9529 aix[4-9]*) 9530 if test "$host_cpu" = ia64; then 9531 # On IA64, the linker does run time linking by default, so we don't 9532 # have to do anything special. 9533 aix_use_runtimelinking=no 9534 exp_sym_flag='-Bexport' 9535 no_entry_flag="" 9536 else 9537 # If we're using GNU nm, then we don't want the "-C" option. 9538 # -C means demangle to AIX nm, but means don't demangle with GNU nm 9539 # Also, AIX nm treats weak defined symbols like other global 9540 # defined symbols, whereas GNU nm marks them as "W". 9541 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 9542 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 9543 else 9544 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 9545 fi 9546 aix_use_runtimelinking=no 9547 9548 # Test if we are trying to use run time linking or normal 9549 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 9550 # need to do runtime linking. 9551 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 9552 for ld_flag in $LDFLAGS; do 9553 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 9554 aix_use_runtimelinking=yes 9555 break 9556 fi 9557 done 9558 ;; 9559 esac 9560 9561 exp_sym_flag='-bexport' 9562 no_entry_flag='-bnoentry' 9563 fi 9564 9565 # When large executables or shared objects are built, AIX ld can 9566 # have problems creating the table of contents. If linking a library 9567 # or program results in "error TOC overflow" add -mminimal-toc to 9568 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 9569 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 9570 9571 archive_cmds='' 9572 hardcode_direct=yes 9573 hardcode_direct_absolute=yes 9574 hardcode_libdir_separator=':' 9575 link_all_deplibs=yes 9576 file_list_spec='${wl}-f,' 9577 9578 if test "$GCC" = yes; then 9579 case $host_os in aix4.[012]|aix4.[012].*) 9580 # We only want to do this on AIX 4.2 and lower, the check 9581 # below for broken collect2 doesn't work under 4.3+ 9582 collect2name=`${CC} -print-prog-name=collect2` 9583 if test -f "$collect2name" && 9584 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 9585 then 9586 # We have reworked collect2 9587 : 9588 else 9589 # We have old collect2 9590 hardcode_direct=unsupported 9591 # It fails to find uninstalled libraries when the uninstalled 9592 # path is not listed in the libpath. Setting hardcode_minus_L 9593 # to unsupported forces relinking 9594 hardcode_minus_L=yes 9595 hardcode_libdir_flag_spec='-L$libdir' 9596 hardcode_libdir_separator= 9597 fi 9598 ;; 9599 esac 9600 shared_flag='-shared' 9601 if test "$aix_use_runtimelinking" = yes; then 9602 shared_flag="$shared_flag "'${wl}-G' 9603 fi 9604 else 9605 # not using gcc 9606 if test "$host_cpu" = ia64; then 9607 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 9608 # chokes on -Wl,-G. The following line is correct: 9609 shared_flag='-G' 9610 else 9611 if test "$aix_use_runtimelinking" = yes; then 9612 shared_flag='${wl}-G' 9613 else 9614 shared_flag='${wl}-bM:SRE' 9615 fi 9616 fi 9617 fi 9618 9619 export_dynamic_flag_spec='${wl}-bexpall' 9620 # It seems that -bexpall does not export symbols beginning with 9621 # underscore (_), so it is better to generate a list of symbols to export. 9622 always_export_symbols=yes 9623 if test "$aix_use_runtimelinking" = yes; then 9624 # Warning - without using the other runtime loading flags (-brtl), 9625 # -berok will link without error, but may produce a broken library. 9626 allow_undefined_flag='-berok' 9627 # Determine the default libpath from the value encoded in an 9628 # empty executable. 9629 if test x$gcc_no_link = xyes; then 9630 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9631fi 9632cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9633/* end confdefs.h. */ 9634 9635int 9636main () 9637{ 9638 9639 ; 9640 return 0; 9641} 9642_ACEOF 9643if ac_fn_c_try_link "$LINENO"; then : 9644 9645lt_aix_libpath_sed=' 9646 /Import File Strings/,/^$/ { 9647 /^0/ { 9648 s/^0 *\(.*\)$/\1/ 9649 p 9650 } 9651 }' 9652aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9653# Check for a 64-bit object if we didn't find anything. 9654if test -z "$aix_libpath"; then 9655 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9656fi 9657fi 9658rm -f core conftest.err conftest.$ac_objext \ 9659 conftest$ac_exeext conftest.$ac_ext 9660if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 9661 9662 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 9663 archive_expsym_cmds='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" 9664 else 9665 if test "$host_cpu" = ia64; then 9666 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 9667 allow_undefined_flag="-z nodefs" 9668 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 9669 else 9670 # Determine the default libpath from the value encoded in an 9671 # empty executable. 9672 if test x$gcc_no_link = xyes; then 9673 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9674fi 9675cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9676/* end confdefs.h. */ 9677 9678int 9679main () 9680{ 9681 9682 ; 9683 return 0; 9684} 9685_ACEOF 9686if ac_fn_c_try_link "$LINENO"; then : 9687 9688lt_aix_libpath_sed=' 9689 /Import File Strings/,/^$/ { 9690 /^0/ { 9691 s/^0 *\(.*\)$/\1/ 9692 p 9693 } 9694 }' 9695aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9696# Check for a 64-bit object if we didn't find anything. 9697if test -z "$aix_libpath"; then 9698 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9699fi 9700fi 9701rm -f core conftest.err conftest.$ac_objext \ 9702 conftest$ac_exeext conftest.$ac_ext 9703if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 9704 9705 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 9706 # Warning - without using the other run time loading flags, 9707 # -berok will link without error, but may produce a broken library. 9708 no_undefined_flag=' ${wl}-bernotok' 9709 allow_undefined_flag=' ${wl}-berok' 9710 if test "$with_gnu_ld" = yes; then 9711 # We only use this code for GNU lds that support --whole-archive. 9712 whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 9713 else 9714 # Exported symbols can be pulled into shared objects from archives 9715 whole_archive_flag_spec='$convenience' 9716 fi 9717 archive_cmds_need_lc=yes 9718 # This is similar to how AIX traditionally builds its shared libraries. 9719 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 9720 fi 9721 fi 9722 ;; 9723 9724 amigaos*) 9725 case $host_cpu in 9726 powerpc) 9727 # see comment about AmigaOS4 .so support 9728 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9729 archive_expsym_cmds='' 9730 ;; 9731 m68k) 9732 archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 9733 hardcode_libdir_flag_spec='-L$libdir' 9734 hardcode_minus_L=yes 9735 ;; 9736 esac 9737 ;; 9738 9739 bsdi[45]*) 9740 export_dynamic_flag_spec=-rdynamic 9741 ;; 9742 9743 cygwin* | mingw* | pw32* | cegcc*) 9744 # When not using gcc, we currently assume that we are using 9745 # Microsoft Visual C++. 9746 # hardcode_libdir_flag_spec is actually meaningless, as there is 9747 # no search path for DLLs. 9748 hardcode_libdir_flag_spec=' ' 9749 allow_undefined_flag=unsupported 9750 # Tell ltmain to make .lib files, not .a files. 9751 libext=lib 9752 # Tell ltmain to make .dll files, not .so files. 9753 shrext_cmds=".dll" 9754 # FIXME: Setting linknames here is a bad hack. 9755 archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' 9756 # The linker will automatically build a .lib file if we build a DLL. 9757 old_archive_from_new_cmds='true' 9758 # FIXME: Should let the user specify the lib program. 9759 old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' 9760 fix_srcfile_path='`cygpath -w "$srcfile"`' 9761 enable_shared_with_static_runtimes=yes 9762 ;; 9763 9764 darwin* | rhapsody*) 9765 9766 9767 archive_cmds_need_lc=no 9768 hardcode_direct=no 9769 hardcode_automatic=yes 9770 hardcode_shlibpath_var=unsupported 9771 if test "$lt_cv_ld_force_load" = "yes"; then 9772 whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' 9773 else 9774 whole_archive_flag_spec='' 9775 fi 9776 link_all_deplibs=yes 9777 allow_undefined_flag="$_lt_dar_allow_undefined" 9778 case $cc_basename in 9779 ifort*) _lt_dar_can_shared=yes ;; 9780 *) _lt_dar_can_shared=$GCC ;; 9781 esac 9782 if test "$_lt_dar_can_shared" = "yes"; then 9783 output_verbose_link_cmd=func_echo_all 9784 archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 9785 module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 9786 archive_expsym_cmds="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" 9787 module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 9788 9789 else 9790 ld_shlibs=no 9791 fi 9792 9793 ;; 9794 9795 dgux*) 9796 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 9797 hardcode_libdir_flag_spec='-L$libdir' 9798 hardcode_shlibpath_var=no 9799 ;; 9800 9801 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 9802 # support. Future versions do this automatically, but an explicit c++rt0.o 9803 # does not break anything, and helps significantly (at the cost of a little 9804 # extra space). 9805 freebsd2.2*) 9806 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 9807 hardcode_libdir_flag_spec='-R$libdir' 9808 hardcode_direct=yes 9809 hardcode_shlibpath_var=no 9810 ;; 9811 9812 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 9813 freebsd2.*) 9814 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 9815 hardcode_direct=yes 9816 hardcode_minus_L=yes 9817 hardcode_shlibpath_var=no 9818 ;; 9819 9820 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 9821 freebsd* | dragonfly*) 9822 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 9823 hardcode_libdir_flag_spec='-R$libdir' 9824 hardcode_direct=yes 9825 hardcode_shlibpath_var=no 9826 ;; 9827 9828 hpux9*) 9829 if test "$GCC" = yes; then 9830 archive_cmds='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 9831 else 9832 archive_cmds='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 9833 fi 9834 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 9835 hardcode_libdir_separator=: 9836 hardcode_direct=yes 9837 9838 # hardcode_minus_L: Not really in the search PATH, 9839 # but as the default location of the library. 9840 hardcode_minus_L=yes 9841 export_dynamic_flag_spec='${wl}-E' 9842 ;; 9843 9844 hpux10*) 9845 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 9846 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 9847 else 9848 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 9849 fi 9850 if test "$with_gnu_ld" = no; then 9851 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 9852 hardcode_libdir_flag_spec_ld='+b $libdir' 9853 hardcode_libdir_separator=: 9854 hardcode_direct=yes 9855 hardcode_direct_absolute=yes 9856 export_dynamic_flag_spec='${wl}-E' 9857 # hardcode_minus_L: Not really in the search PATH, 9858 # but as the default location of the library. 9859 hardcode_minus_L=yes 9860 fi 9861 ;; 9862 9863 hpux11*) 9864 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 9865 case $host_cpu in 9866 hppa*64*) 9867 archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 9868 ;; 9869 ia64*) 9870 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 9871 ;; 9872 *) 9873 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 9874 ;; 9875 esac 9876 else 9877 case $host_cpu in 9878 hppa*64*) 9879 archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 9880 ;; 9881 ia64*) 9882 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 9883 ;; 9884 *) 9885 9886 # Older versions of the 11.00 compiler do not understand -b yet 9887 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) 9888 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 9889$as_echo_n "checking if $CC understands -b... " >&6; } 9890if test "${lt_cv_prog_compiler__b+set}" = set; then : 9891 $as_echo_n "(cached) " >&6 9892else 9893 lt_cv_prog_compiler__b=no 9894 save_LDFLAGS="$LDFLAGS" 9895 LDFLAGS="$LDFLAGS -b" 9896 echo "$lt_simple_link_test_code" > conftest.$ac_ext 9897 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 9898 # The linker can only warn and ignore the option if not recognized 9899 # So say no if there are warnings 9900 if test -s conftest.err; then 9901 # Append any errors to the config.log. 9902 cat conftest.err 1>&5 9903 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 9904 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9905 if diff conftest.exp conftest.er2 >/dev/null; then 9906 lt_cv_prog_compiler__b=yes 9907 fi 9908 else 9909 lt_cv_prog_compiler__b=yes 9910 fi 9911 fi 9912 $RM -r conftest* 9913 LDFLAGS="$save_LDFLAGS" 9914 9915fi 9916{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5 9917$as_echo "$lt_cv_prog_compiler__b" >&6; } 9918 9919if test x"$lt_cv_prog_compiler__b" = xyes; then 9920 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 9921else 9922 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 9923fi 9924 9925 ;; 9926 esac 9927 fi 9928 if test "$with_gnu_ld" = no; then 9929 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 9930 hardcode_libdir_separator=: 9931 9932 case $host_cpu in 9933 hppa*64*|ia64*) 9934 hardcode_direct=no 9935 hardcode_shlibpath_var=no 9936 ;; 9937 *) 9938 hardcode_direct=yes 9939 hardcode_direct_absolute=yes 9940 export_dynamic_flag_spec='${wl}-E' 9941 9942 # hardcode_minus_L: Not really in the search PATH, 9943 # but as the default location of the library. 9944 hardcode_minus_L=yes 9945 ;; 9946 esac 9947 fi 9948 ;; 9949 9950 irix5* | irix6* | nonstopux*) 9951 if test "$GCC" = yes; then 9952 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 9953 # Try to use the -exported_symbol ld option, if it does not 9954 # work, assume that -exports_file does not work either and 9955 # implicitly export all symbols. 9956 save_LDFLAGS="$LDFLAGS" 9957 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" 9958 if test x$gcc_no_link = xyes; then 9959 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9960fi 9961cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9962/* end confdefs.h. */ 9963int foo(void) {} 9964_ACEOF 9965if ac_fn_c_try_link "$LINENO"; then : 9966 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib' 9967 9968fi 9969rm -f core conftest.err conftest.$ac_objext \ 9970 conftest$ac_exeext conftest.$ac_ext 9971 LDFLAGS="$save_LDFLAGS" 9972 else 9973 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 9974 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib' 9975 fi 9976 archive_cmds_need_lc='no' 9977 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9978 hardcode_libdir_separator=: 9979 inherit_rpath=yes 9980 link_all_deplibs=yes 9981 ;; 9982 9983 netbsd*) 9984 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 9985 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 9986 else 9987 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 9988 fi 9989 hardcode_libdir_flag_spec='-R$libdir' 9990 hardcode_direct=yes 9991 hardcode_shlibpath_var=no 9992 ;; 9993 9994 newsos6) 9995 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 9996 hardcode_direct=yes 9997 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9998 hardcode_libdir_separator=: 9999 hardcode_shlibpath_var=no 10000 ;; 10001 10002 *nto* | *qnx*) 10003 ;; 10004 10005 openbsd*) 10006 if test -f /usr/libexec/ld.so; then 10007 hardcode_direct=yes 10008 hardcode_shlibpath_var=no 10009 hardcode_direct_absolute=yes 10010 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 10011 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10012 archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' 10013 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10014 export_dynamic_flag_spec='${wl}-E' 10015 else 10016 case $host_os in 10017 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) 10018 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10019 hardcode_libdir_flag_spec='-R$libdir' 10020 ;; 10021 *) 10022 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10023 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10024 ;; 10025 esac 10026 fi 10027 else 10028 ld_shlibs=no 10029 fi 10030 ;; 10031 10032 os2*) 10033 hardcode_libdir_flag_spec='-L$libdir' 10034 hardcode_minus_L=yes 10035 allow_undefined_flag=unsupported 10036 archive_cmds='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' 10037 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 10038 ;; 10039 10040 osf3*) 10041 if test "$GCC" = yes; then 10042 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10043 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 10044 else 10045 allow_undefined_flag=' -expect_unresolved \*' 10046 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 10047 fi 10048 archive_cmds_need_lc='no' 10049 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10050 hardcode_libdir_separator=: 10051 ;; 10052 10053 osf4* | osf5*) # as osf3* with the addition of -msym flag 10054 if test "$GCC" = yes; then 10055 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10056 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 10057 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10058 else 10059 allow_undefined_flag=' -expect_unresolved \*' 10060 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 10061 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ 10062 $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp' 10063 10064 # Both c and cxx compiler support -rpath directly 10065 hardcode_libdir_flag_spec='-rpath $libdir' 10066 fi 10067 archive_cmds_need_lc='no' 10068 hardcode_libdir_separator=: 10069 ;; 10070 10071 solaris*) 10072 no_undefined_flag=' -z defs' 10073 if test "$GCC" = yes; then 10074 wlarc='${wl}' 10075 archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10076 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10077 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10078 else 10079 case `$CC -V 2>&1` in 10080 *"Compilers 5.0"*) 10081 wlarc='' 10082 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 10083 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10084 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' 10085 ;; 10086 *) 10087 wlarc='${wl}' 10088 archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' 10089 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10090 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10091 ;; 10092 esac 10093 fi 10094 hardcode_libdir_flag_spec='-R$libdir' 10095 hardcode_shlibpath_var=no 10096 case $host_os in 10097 solaris2.[0-5] | solaris2.[0-5].*) ;; 10098 *) 10099 # The compiler driver will combine and reorder linker options, 10100 # but understands `-z linker_flag'. GCC discards it without `$wl', 10101 # but is careful enough not to reorder. 10102 # Supported since Solaris 2.6 (maybe 2.5.1?) 10103 if test "$GCC" = yes; then 10104 whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 10105 else 10106 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' 10107 fi 10108 ;; 10109 esac 10110 link_all_deplibs=yes 10111 ;; 10112 10113 sunos4*) 10114 if test "x$host_vendor" = xsequent; then 10115 # Use $CC to link under sequent, because it throws in some extra .o 10116 # files that make .init and .fini sections work. 10117 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 10118 else 10119 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 10120 fi 10121 hardcode_libdir_flag_spec='-L$libdir' 10122 hardcode_direct=yes 10123 hardcode_minus_L=yes 10124 hardcode_shlibpath_var=no 10125 ;; 10126 10127 sysv4) 10128 case $host_vendor in 10129 sni) 10130 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10131 hardcode_direct=yes # is this really true??? 10132 ;; 10133 siemens) 10134 ## LD is ld it makes a PLAMLIB 10135 ## CC just makes a GrossModule. 10136 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 10137 reload_cmds='$CC -r -o $output$reload_objs' 10138 hardcode_direct=no 10139 ;; 10140 motorola) 10141 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10142 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 10143 ;; 10144 esac 10145 runpath_var='LD_RUN_PATH' 10146 hardcode_shlibpath_var=no 10147 ;; 10148 10149 sysv4.3*) 10150 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10151 hardcode_shlibpath_var=no 10152 export_dynamic_flag_spec='-Bexport' 10153 ;; 10154 10155 sysv4*MP*) 10156 if test -d /usr/nec; then 10157 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10158 hardcode_shlibpath_var=no 10159 runpath_var=LD_RUN_PATH 10160 hardcode_runpath_var=yes 10161 ld_shlibs=yes 10162 fi 10163 ;; 10164 10165 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 10166 no_undefined_flag='${wl}-z,text' 10167 archive_cmds_need_lc=no 10168 hardcode_shlibpath_var=no 10169 runpath_var='LD_RUN_PATH' 10170 10171 if test "$GCC" = yes; then 10172 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10173 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10174 else 10175 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10176 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10177 fi 10178 ;; 10179 10180 sysv5* | sco3.2v5* | sco5v6*) 10181 # Note: We can NOT use -z defs as we might desire, because we do not 10182 # link with -lc, and that would cause any symbols used from libc to 10183 # always be unresolved, which means just about no library would 10184 # ever link correctly. If we're not using GNU ld we use -z text 10185 # though, which does catch some bad symbols but isn't as heavy-handed 10186 # as -z defs. 10187 no_undefined_flag='${wl}-z,text' 10188 allow_undefined_flag='${wl}-z,nodefs' 10189 archive_cmds_need_lc=no 10190 hardcode_shlibpath_var=no 10191 hardcode_libdir_flag_spec='${wl}-R,$libdir' 10192 hardcode_libdir_separator=':' 10193 link_all_deplibs=yes 10194 export_dynamic_flag_spec='${wl}-Bexport' 10195 runpath_var='LD_RUN_PATH' 10196 10197 if test "$GCC" = yes; then 10198 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10199 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10200 else 10201 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10202 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10203 fi 10204 ;; 10205 10206 uts4*) 10207 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10208 hardcode_libdir_flag_spec='-L$libdir' 10209 hardcode_shlibpath_var=no 10210 ;; 10211 10212 *) 10213 ld_shlibs=no 10214 ;; 10215 esac 10216 10217 if test x$host_vendor = xsni; then 10218 case $host in 10219 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 10220 export_dynamic_flag_spec='${wl}-Blargedynsym' 10221 ;; 10222 esac 10223 fi 10224 fi 10225 10226{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 10227$as_echo "$ld_shlibs" >&6; } 10228test "$ld_shlibs" = no && can_build_shared=no 10229 10230with_gnu_ld=$with_gnu_ld 10231 10232 10233 10234 10235 10236 10237 10238 10239 10240 10241 10242 10243 10244 10245 10246# 10247# Do we need to explicitly link libc? 10248# 10249case "x$archive_cmds_need_lc" in 10250x|xyes) 10251 # Assume -lc should be added 10252 archive_cmds_need_lc=yes 10253 10254 if test "$enable_shared" = yes && test "$GCC" = yes; then 10255 case $archive_cmds in 10256 *'~'*) 10257 # FIXME: we may have to deal with multi-command sequences. 10258 ;; 10259 '$CC '*) 10260 # Test whether the compiler implicitly links with -lc since on some 10261 # systems, -lgcc has to come before -lc. If gcc already passes -lc 10262 # to ld, don't add -lc before -lgcc. 10263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 10264$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 10265if test "${lt_cv_archive_cmds_need_lc+set}" = set; then : 10266 $as_echo_n "(cached) " >&6 10267else 10268 $RM conftest* 10269 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 10270 10271 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 10272 (eval $ac_compile) 2>&5 10273 ac_status=$? 10274 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10275 test $ac_status = 0; } 2>conftest.err; then 10276 soname=conftest 10277 lib=conftest 10278 libobjs=conftest.$ac_objext 10279 deplibs= 10280 wl=$lt_prog_compiler_wl 10281 pic_flag=$lt_prog_compiler_pic 10282 compiler_flags=-v 10283 linker_flags=-v 10284 verstring= 10285 output_objdir=. 10286 libname=conftest 10287 lt_save_allow_undefined_flag=$allow_undefined_flag 10288 allow_undefined_flag= 10289 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 10290 (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 10291 ac_status=$? 10292 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10293 test $ac_status = 0; } 10294 then 10295 lt_cv_archive_cmds_need_lc=no 10296 else 10297 lt_cv_archive_cmds_need_lc=yes 10298 fi 10299 allow_undefined_flag=$lt_save_allow_undefined_flag 10300 else 10301 cat conftest.err 1>&5 10302 fi 10303 $RM conftest* 10304 10305fi 10306{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 10307$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } 10308 archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc 10309 ;; 10310 esac 10311 fi 10312 ;; 10313esac 10314 10315 10316 10317 10318 10319 10320 10321 10322 10323 10324 10325 10326 10327 10328 10329 10330 10331 10332 10333 10334 10335 10336 10337 10338 10339 10340 10341 10342 10343 10344 10345 10346 10347 10348 10349 10350 10351 10352 10353 10354 10355 10356 10357 10358 10359 10360 10361 10362 10363 10364 10365 10366 10367 10368 10369 10370 10371 10372 10373 10374 10375 10376 10377 10378 10379 10380 10381 10382 10383 10384 10385 10386 10387 10388 10389 10390 10391 10392 10393 10394 10395 10396 10397 10398 10399 10400 10401 10402 10403 10404 10405 10406 10407 10408 10409 10410 10411 10412 10413 10414 10415 10416 10417 10418 10419 10420 10421 10422 10423 10424 10425 10426 10427 10428 10429 10430 10431 10432 10433 10434 10435 10436 10437 10438 10439 10440 10441 10442 10443 10444 10445 10446 10447 10448 10449 10450 10451 10452 10453 10454 10455 10456 10457 10458 10459 10460 10461 10462 10463 10464 10465 10466 10467 10468 10469 10470 10471 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 10472$as_echo_n "checking dynamic linker characteristics... " >&6; } 10473 10474if test "$GCC" = yes; then 10475 case $host_os in 10476 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; 10477 *) lt_awk_arg="/^libraries:/" ;; 10478 esac 10479 case $host_os in 10480 mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; 10481 *) lt_sed_strip_eq="s,=/,/,g" ;; 10482 esac 10483 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` 10484 case $lt_search_path_spec in 10485 *\;*) 10486 # if the path contains ";" then we assume it to be the separator 10487 # otherwise default to the standard path separator (i.e. ":") - it is 10488 # assumed that no part of a normal pathname contains ";" but that should 10489 # okay in the real world where ";" in dirpaths is itself problematic. 10490 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` 10491 ;; 10492 *) 10493 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` 10494 ;; 10495 esac 10496 # Ok, now we have the path, separated by spaces, we can step through it 10497 # and add multilib dir if necessary. 10498 lt_tmp_lt_search_path_spec= 10499 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` 10500 for lt_sys_path in $lt_search_path_spec; do 10501 if test -d "$lt_sys_path/$lt_multi_os_dir"; then 10502 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" 10503 else 10504 test -d "$lt_sys_path" && \ 10505 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" 10506 fi 10507 done 10508 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' 10509BEGIN {RS=" "; FS="/|\n";} { 10510 lt_foo=""; 10511 lt_count=0; 10512 for (lt_i = NF; lt_i > 0; lt_i--) { 10513 if ($lt_i != "" && $lt_i != ".") { 10514 if ($lt_i == "..") { 10515 lt_count++; 10516 } else { 10517 if (lt_count == 0) { 10518 lt_foo="/" $lt_i lt_foo; 10519 } else { 10520 lt_count--; 10521 } 10522 } 10523 } 10524 } 10525 if (lt_foo != "") { lt_freq[lt_foo]++; } 10526 if (lt_freq[lt_foo] == 1) { print lt_foo; } 10527}'` 10528 # AWK program above erroneously prepends '/' to C:/dos/paths 10529 # for these hosts. 10530 case $host_os in 10531 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ 10532 $SED 's,/\([A-Za-z]:\),\1,g'` ;; 10533 esac 10534 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` 10535else 10536 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 10537fi 10538library_names_spec= 10539libname_spec='lib$name' 10540soname_spec= 10541shrext_cmds=".so" 10542postinstall_cmds= 10543postuninstall_cmds= 10544finish_cmds= 10545finish_eval= 10546shlibpath_var= 10547shlibpath_overrides_runpath=unknown 10548version_type=none 10549dynamic_linker="$host_os ld.so" 10550sys_lib_dlsearch_path_spec="/lib /usr/lib" 10551need_lib_prefix=unknown 10552hardcode_into_libs=no 10553 10554# when you set need_version to no, make sure it does not cause -set_version 10555# flags to be left without arguments 10556need_version=unknown 10557 10558case $host_os in 10559aix3*) 10560 version_type=linux 10561 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 10562 shlibpath_var=LIBPATH 10563 10564 # AIX 3 has no versioning support, so we append a major version to the name. 10565 soname_spec='${libname}${release}${shared_ext}$major' 10566 ;; 10567 10568aix[4-9]*) 10569 version_type=linux 10570 need_lib_prefix=no 10571 need_version=no 10572 hardcode_into_libs=yes 10573 if test "$host_cpu" = ia64; then 10574 # AIX 5 supports IA64 10575 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 10576 shlibpath_var=LD_LIBRARY_PATH 10577 else 10578 # With GCC up to 2.95.x, collect2 would create an import file 10579 # for dependence libraries. The import file would start with 10580 # the line `#! .'. This would cause the generated library to 10581 # depend on `.', always an invalid library. This was fixed in 10582 # development snapshots of GCC prior to 3.0. 10583 case $host_os in 10584 aix4 | aix4.[01] | aix4.[01].*) 10585 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 10586 echo ' yes ' 10587 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 10588 : 10589 else 10590 can_build_shared=no 10591 fi 10592 ;; 10593 esac 10594 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 10595 # soname into executable. Probably we can add versioning support to 10596 # collect2, so additional links can be useful in future. 10597 if test "$aix_use_runtimelinking" = yes; then 10598 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 10599 # instead of lib<name>.a to let people know that these are not 10600 # typical AIX shared libraries. 10601 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10602 else 10603 # We preserve .a as extension for shared libraries through AIX4.2 10604 # and later when we are not doing run time linking. 10605 library_names_spec='${libname}${release}.a $libname.a' 10606 soname_spec='${libname}${release}${shared_ext}$major' 10607 fi 10608 shlibpath_var=LIBPATH 10609 fi 10610 ;; 10611 10612amigaos*) 10613 case $host_cpu in 10614 powerpc) 10615 # Since July 2007 AmigaOS4 officially supports .so libraries. 10616 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 10617 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10618 ;; 10619 m68k) 10620 library_names_spec='$libname.ixlibrary $libname.a' 10621 # Create ${libname}_ixlibrary.a entries in /sys/libs. 10622 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' 10623 ;; 10624 esac 10625 ;; 10626 10627beos*) 10628 library_names_spec='${libname}${shared_ext}' 10629 dynamic_linker="$host_os ld.so" 10630 shlibpath_var=LIBRARY_PATH 10631 ;; 10632 10633bsdi[45]*) 10634 version_type=linux 10635 need_version=no 10636 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10637 soname_spec='${libname}${release}${shared_ext}$major' 10638 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 10639 shlibpath_var=LD_LIBRARY_PATH 10640 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 10641 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 10642 # the default ld.so.conf also contains /usr/contrib/lib and 10643 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 10644 # libtool to hard-code these into programs 10645 ;; 10646 10647cygwin* | mingw* | pw32* | cegcc*) 10648 version_type=windows 10649 shrext_cmds=".dll" 10650 need_version=no 10651 need_lib_prefix=no 10652 10653 case $GCC,$host_os in 10654 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 10655 library_names_spec='$libname.dll.a' 10656 # DLL is installed to $(libdir)/../bin by postinstall_cmds 10657 postinstall_cmds='base_file=`basename \${file}`~ 10658 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 10659 dldir=$destdir/`dirname \$dlpath`~ 10660 test -d \$dldir || mkdir -p \$dldir~ 10661 $install_prog $dir/$dlname \$dldir/$dlname~ 10662 chmod a+x \$dldir/$dlname~ 10663 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 10664 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 10665 fi' 10666 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 10667 dlpath=$dir/\$dldll~ 10668 $RM \$dlpath' 10669 shlibpath_overrides_runpath=yes 10670 10671 case $host_os in 10672 cygwin*) 10673 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 10674 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10675 10676 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" 10677 ;; 10678 mingw* | cegcc*) 10679 # MinGW DLLs use traditional 'lib' prefix 10680 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10681 ;; 10682 pw32*) 10683 # pw32 DLLs use 'pw' prefix rather than 'lib' 10684 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10685 ;; 10686 esac 10687 ;; 10688 10689 *) 10690 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 10691 ;; 10692 esac 10693 dynamic_linker='Win32 ld.exe' 10694 # FIXME: first we should search . and the directory the executable is in 10695 shlibpath_var=PATH 10696 ;; 10697 10698darwin* | rhapsody*) 10699 dynamic_linker="$host_os dyld" 10700 version_type=darwin 10701 need_lib_prefix=no 10702 need_version=no 10703 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 10704 soname_spec='${libname}${release}${major}$shared_ext' 10705 shlibpath_overrides_runpath=yes 10706 shlibpath_var=DYLD_LIBRARY_PATH 10707 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 10708 10709 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" 10710 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 10711 ;; 10712 10713dgux*) 10714 version_type=linux 10715 need_lib_prefix=no 10716 need_version=no 10717 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 10718 soname_spec='${libname}${release}${shared_ext}$major' 10719 shlibpath_var=LD_LIBRARY_PATH 10720 ;; 10721 10722freebsd* | dragonfly*) 10723 # DragonFly does not have aout. When/if they implement a new 10724 # versioning mechanism, adjust this. 10725 if test -x /usr/bin/objformat; then 10726 objformat=`/usr/bin/objformat` 10727 else 10728 case $host_os in 10729 freebsd[23].*) objformat=aout ;; 10730 *) objformat=elf ;; 10731 esac 10732 fi 10733 version_type=freebsd-$objformat 10734 case $version_type in 10735 freebsd-elf*) 10736 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 10737 need_version=no 10738 need_lib_prefix=no 10739 ;; 10740 freebsd-*) 10741 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 10742 need_version=yes 10743 ;; 10744 esac 10745 shlibpath_var=LD_LIBRARY_PATH 10746 case $host_os in 10747 freebsd2.*) 10748 shlibpath_overrides_runpath=yes 10749 ;; 10750 freebsd3.[01]* | freebsdelf3.[01]*) 10751 shlibpath_overrides_runpath=yes 10752 hardcode_into_libs=yes 10753 ;; 10754 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 10755 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 10756 shlibpath_overrides_runpath=no 10757 hardcode_into_libs=yes 10758 ;; 10759 *) # from 4.6 on, and DragonFly 10760 shlibpath_overrides_runpath=yes 10761 hardcode_into_libs=yes 10762 ;; 10763 esac 10764 ;; 10765 10766gnu*) 10767 version_type=linux 10768 need_lib_prefix=no 10769 need_version=no 10770 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 10771 soname_spec='${libname}${release}${shared_ext}$major' 10772 shlibpath_var=LD_LIBRARY_PATH 10773 hardcode_into_libs=yes 10774 ;; 10775 10776haiku*) 10777 version_type=linux 10778 need_lib_prefix=no 10779 need_version=no 10780 dynamic_linker="$host_os runtime_loader" 10781 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 10782 soname_spec='${libname}${release}${shared_ext}$major' 10783 shlibpath_var=LIBRARY_PATH 10784 shlibpath_overrides_runpath=yes 10785 sys_lib_search_path_spec='/boot/system/non-packaged/develop/lib /boot/system/develop/lib' 10786 sys_lib_dlsearch_path_spec='/boot/home/config/non-packaged/lib /boot/home/config/lib /boot/system/non-packaged/lib /boot/system/lib' 10787 hardcode_into_libs=no 10788 ;; 10789 10790hpux9* | hpux10* | hpux11*) 10791 # Give a soname corresponding to the major version so that dld.sl refuses to 10792 # link against other versions. 10793 version_type=sunos 10794 need_lib_prefix=no 10795 need_version=no 10796 case $host_cpu in 10797 ia64*) 10798 shrext_cmds='.so' 10799 hardcode_into_libs=yes 10800 dynamic_linker="$host_os dld.so" 10801 shlibpath_var=LD_LIBRARY_PATH 10802 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 10803 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10804 soname_spec='${libname}${release}${shared_ext}$major' 10805 if test "X$HPUX_IA64_MODE" = X32; then 10806 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 10807 else 10808 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 10809 fi 10810 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 10811 ;; 10812 hppa*64*) 10813 shrext_cmds='.sl' 10814 hardcode_into_libs=yes 10815 dynamic_linker="$host_os dld.sl" 10816 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 10817 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 10818 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10819 soname_spec='${libname}${release}${shared_ext}$major' 10820 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 10821 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 10822 ;; 10823 *) 10824 shrext_cmds='.sl' 10825 dynamic_linker="$host_os dld.sl" 10826 shlibpath_var=SHLIB_PATH 10827 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 10828 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10829 soname_spec='${libname}${release}${shared_ext}$major' 10830 ;; 10831 esac 10832 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 10833 postinstall_cmds='chmod 555 $lib' 10834 # or fails outright, so override atomically: 10835 install_override_mode=555 10836 ;; 10837 10838interix[3-9]*) 10839 version_type=linux 10840 need_lib_prefix=no 10841 need_version=no 10842 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 10843 soname_spec='${libname}${release}${shared_ext}$major' 10844 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 10845 shlibpath_var=LD_LIBRARY_PATH 10846 shlibpath_overrides_runpath=no 10847 hardcode_into_libs=yes 10848 ;; 10849 10850irix5* | irix6* | nonstopux*) 10851 case $host_os in 10852 nonstopux*) version_type=nonstopux ;; 10853 *) 10854 if test "$lt_cv_prog_gnu_ld" = yes; then 10855 version_type=linux 10856 else 10857 version_type=irix 10858 fi ;; 10859 esac 10860 need_lib_prefix=no 10861 need_version=no 10862 soname_spec='${libname}${release}${shared_ext}$major' 10863 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 10864 case $host_os in 10865 irix5* | nonstopux*) 10866 libsuff= shlibsuff= 10867 ;; 10868 *) 10869 case $LD in # libtool.m4 will add one of these switches to LD 10870 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 10871 libsuff= shlibsuff= libmagic=32-bit;; 10872 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 10873 libsuff=32 shlibsuff=N32 libmagic=N32;; 10874 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 10875 libsuff=64 shlibsuff=64 libmagic=64-bit;; 10876 *) libsuff= shlibsuff= libmagic=never-match;; 10877 esac 10878 ;; 10879 esac 10880 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 10881 shlibpath_overrides_runpath=no 10882 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 10883 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 10884 hardcode_into_libs=yes 10885 ;; 10886 10887# No shared lib support for Linux oldld, aout, or coff. 10888linux*oldld* | linux*aout* | linux*coff*) 10889 dynamic_linker=no 10890 ;; 10891 10892# This must be Linux ELF. 10893linux* | k*bsd*-gnu | kopensolaris*-gnu) 10894 version_type=linux 10895 need_lib_prefix=no 10896 need_version=no 10897 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10898 soname_spec='${libname}${release}${shared_ext}$major' 10899 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 10900 shlibpath_var=LD_LIBRARY_PATH 10901 shlibpath_overrides_runpath=no 10902 10903 # Some binutils ld are patched to set DT_RUNPATH 10904 if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : 10905 $as_echo_n "(cached) " >&6 10906else 10907 lt_cv_shlibpath_overrides_runpath=no 10908 save_LDFLAGS=$LDFLAGS 10909 save_libdir=$libdir 10910 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ 10911 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" 10912 if test x$gcc_no_link = xyes; then 10913 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10914fi 10915cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10916/* end confdefs.h. */ 10917 10918int 10919main () 10920{ 10921 10922 ; 10923 return 0; 10924} 10925_ACEOF 10926if ac_fn_c_try_link "$LINENO"; then : 10927 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 10928 lt_cv_shlibpath_overrides_runpath=yes 10929fi 10930fi 10931rm -f core conftest.err conftest.$ac_objext \ 10932 conftest$ac_exeext conftest.$ac_ext 10933 LDFLAGS=$save_LDFLAGS 10934 libdir=$save_libdir 10935 10936fi 10937 10938 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 10939 10940 # This implies no fast_install, which is unacceptable. 10941 # Some rework will be needed to allow for fast_install 10942 # before this can be enabled. 10943 hardcode_into_libs=yes 10944 10945 # Append ld.so.conf contents to the search path 10946 if test -f /etc/ld.so.conf; then 10947 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` 10948 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 10949 fi 10950 10951 # We used to test for /lib/ld.so.1 and disable shared libraries on 10952 # powerpc, because MkLinux only supported shared libraries with the 10953 # GNU dynamic linker. Since this was broken with cross compilers, 10954 # most powerpc-linux boxes support dynamic linking these days and 10955 # people can always --disable-shared, the test was removed, and we 10956 # assume the GNU/Linux dynamic linker is in use. 10957 dynamic_linker='GNU/Linux ld.so' 10958 ;; 10959 10960netbsd*) 10961 version_type=sunos 10962 need_lib_prefix=no 10963 need_version=no 10964 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 10965 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 10966 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 10967 dynamic_linker='NetBSD (a.out) ld.so' 10968 else 10969 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 10970 soname_spec='${libname}${release}${shared_ext}$major' 10971 dynamic_linker='NetBSD ld.elf_so' 10972 fi 10973 shlibpath_var=LD_LIBRARY_PATH 10974 shlibpath_overrides_runpath=yes 10975 hardcode_into_libs=yes 10976 ;; 10977 10978newsos6) 10979 version_type=linux 10980 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10981 shlibpath_var=LD_LIBRARY_PATH 10982 shlibpath_overrides_runpath=yes 10983 ;; 10984 10985*nto* | *qnx*) 10986 version_type=qnx 10987 need_lib_prefix=no 10988 need_version=no 10989 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10990 soname_spec='${libname}${release}${shared_ext}$major' 10991 shlibpath_var=LD_LIBRARY_PATH 10992 shlibpath_overrides_runpath=no 10993 hardcode_into_libs=yes 10994 dynamic_linker='ldqnx.so' 10995 ;; 10996 10997openbsd*) 10998 version_type=sunos 10999 sys_lib_dlsearch_path_spec="/usr/lib" 11000 need_lib_prefix=no 11001 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 11002 case $host_os in 11003 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 11004 *) need_version=no ;; 11005 esac 11006 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11007 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 11008 shlibpath_var=LD_LIBRARY_PATH 11009 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 11010 case $host_os in 11011 openbsd2.[89] | openbsd2.[89].*) 11012 shlibpath_overrides_runpath=no 11013 ;; 11014 *) 11015 shlibpath_overrides_runpath=yes 11016 ;; 11017 esac 11018 else 11019 shlibpath_overrides_runpath=yes 11020 fi 11021 ;; 11022 11023os2*) 11024 libname_spec='$name' 11025 shrext_cmds=".dll" 11026 need_lib_prefix=no 11027 library_names_spec='$libname${shared_ext} $libname.a' 11028 dynamic_linker='OS/2 ld.exe' 11029 shlibpath_var=LIBPATH 11030 ;; 11031 11032osf3* | osf4* | osf5*) 11033 version_type=osf 11034 need_lib_prefix=no 11035 need_version=no 11036 soname_spec='${libname}${release}${shared_ext}$major' 11037 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11038 shlibpath_var=LD_LIBRARY_PATH 11039 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 11040 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 11041 ;; 11042 11043rdos*) 11044 dynamic_linker=no 11045 ;; 11046 11047solaris*) 11048 version_type=linux 11049 need_lib_prefix=no 11050 need_version=no 11051 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11052 soname_spec='${libname}${release}${shared_ext}$major' 11053 shlibpath_var=LD_LIBRARY_PATH 11054 shlibpath_overrides_runpath=yes 11055 hardcode_into_libs=yes 11056 # ldd complains unless libraries are executable 11057 postinstall_cmds='chmod +x $lib' 11058 ;; 11059 11060sunos4*) 11061 version_type=sunos 11062 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11063 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 11064 shlibpath_var=LD_LIBRARY_PATH 11065 shlibpath_overrides_runpath=yes 11066 if test "$with_gnu_ld" = yes; then 11067 need_lib_prefix=no 11068 fi 11069 need_version=yes 11070 ;; 11071 11072sysv4 | sysv4.3*) 11073 version_type=linux 11074 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11075 soname_spec='${libname}${release}${shared_ext}$major' 11076 shlibpath_var=LD_LIBRARY_PATH 11077 case $host_vendor in 11078 sni) 11079 shlibpath_overrides_runpath=no 11080 need_lib_prefix=no 11081 runpath_var=LD_RUN_PATH 11082 ;; 11083 siemens) 11084 need_lib_prefix=no 11085 ;; 11086 motorola) 11087 need_lib_prefix=no 11088 need_version=no 11089 shlibpath_overrides_runpath=no 11090 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 11091 ;; 11092 esac 11093 ;; 11094 11095sysv4*MP*) 11096 if test -d /usr/nec ;then 11097 version_type=linux 11098 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 11099 soname_spec='$libname${shared_ext}.$major' 11100 shlibpath_var=LD_LIBRARY_PATH 11101 fi 11102 ;; 11103 11104sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 11105 version_type=freebsd-elf 11106 need_lib_prefix=no 11107 need_version=no 11108 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 11109 soname_spec='${libname}${release}${shared_ext}$major' 11110 shlibpath_var=LD_LIBRARY_PATH 11111 shlibpath_overrides_runpath=yes 11112 hardcode_into_libs=yes 11113 if test "$with_gnu_ld" = yes; then 11114 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 11115 else 11116 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 11117 case $host_os in 11118 sco3.2v5*) 11119 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 11120 ;; 11121 esac 11122 fi 11123 sys_lib_dlsearch_path_spec='/usr/lib' 11124 ;; 11125 11126tpf*) 11127 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 11128 version_type=linux 11129 need_lib_prefix=no 11130 need_version=no 11131 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11132 shlibpath_var=LD_LIBRARY_PATH 11133 shlibpath_overrides_runpath=no 11134 hardcode_into_libs=yes 11135 ;; 11136 11137uts4*) 11138 version_type=linux 11139 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11140 soname_spec='${libname}${release}${shared_ext}$major' 11141 shlibpath_var=LD_LIBRARY_PATH 11142 ;; 11143 11144*) 11145 dynamic_linker=no 11146 ;; 11147esac 11148{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 11149$as_echo "$dynamic_linker" >&6; } 11150test "$dynamic_linker" = no && can_build_shared=no 11151 11152variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 11153if test "$GCC" = yes; then 11154 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 11155fi 11156 11157if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 11158 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 11159fi 11160if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 11161 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 11162fi 11163 11164 11165 11166 11167 11168 11169 11170 11171 11172 11173 11174 11175 11176 11177 11178 11179 11180 11181 11182 11183 11184 11185 11186 11187 11188 11189 11190 11191 11192 11193 11194 11195 11196 11197 11198 11199 11200 11201 11202 11203 11204 11205 11206 11207 11208 11209 11210 11211 11212 11213 11214 11215 11216 11217 11218 11219 11220 11221 11222 11223 11224 11225 11226 11227 11228 11229 11230 11231 11232 11233 11234 11235 11236 11237 11238 11239 11240 11241 11242 11243 11244 11245 11246 11247 11248 11249 11250 11251 11252 11253 11254 11255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 11256$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 11257hardcode_action= 11258if test -n "$hardcode_libdir_flag_spec" || 11259 test -n "$runpath_var" || 11260 test "X$hardcode_automatic" = "Xyes" ; then 11261 11262 # We can hardcode non-existent directories. 11263 if test "$hardcode_direct" != no && 11264 # If the only mechanism to avoid hardcoding is shlibpath_var, we 11265 # have to relink, otherwise we might link with an installed library 11266 # when we should be linking with a yet-to-be-installed one 11267 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no && 11268 test "$hardcode_minus_L" != no; then 11269 # Linking always hardcodes the temporary library directory. 11270 hardcode_action=relink 11271 else 11272 # We can link without hardcoding, and we can hardcode nonexisting dirs. 11273 hardcode_action=immediate 11274 fi 11275else 11276 # We cannot hardcode anything, or else we can only hardcode existing 11277 # directories. 11278 hardcode_action=unsupported 11279fi 11280{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5 11281$as_echo "$hardcode_action" >&6; } 11282 11283if test "$hardcode_action" = relink || 11284 test "$inherit_rpath" = yes; then 11285 # Fast installation is not supported 11286 enable_fast_install=no 11287elif test "$shlibpath_overrides_runpath" = yes || 11288 test "$enable_shared" = no; then 11289 # Fast installation is not necessary 11290 enable_fast_install=needless 11291fi 11292 11293 11294 11295 11296 11297 11298 if test "x$enable_dlopen" != xyes; then 11299 enable_dlopen=unknown 11300 enable_dlopen_self=unknown 11301 enable_dlopen_self_static=unknown 11302else 11303 lt_cv_dlopen=no 11304 lt_cv_dlopen_libs= 11305 11306 case $host_os in 11307 beos* | haiku* ) 11308 lt_cv_dlopen="load_add_on" 11309 lt_cv_dlopen_libs= 11310 lt_cv_dlopen_self=yes 11311 ;; 11312 11313 mingw* | pw32* | cegcc*) 11314 lt_cv_dlopen="LoadLibrary" 11315 lt_cv_dlopen_libs= 11316 ;; 11317 11318 cygwin*) 11319 lt_cv_dlopen="dlopen" 11320 lt_cv_dlopen_libs= 11321 ;; 11322 11323 darwin*) 11324 # if libdl is installed we need to link against it 11325 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11326$as_echo_n "checking for dlopen in -ldl... " >&6; } 11327if test "${ac_cv_lib_dl_dlopen+set}" = set; then : 11328 $as_echo_n "(cached) " >&6 11329else 11330 ac_check_lib_save_LIBS=$LIBS 11331LIBS="-ldl $LIBS" 11332if test x$gcc_no_link = xyes; then 11333 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11334fi 11335cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11336/* end confdefs.h. */ 11337 11338/* Override any GCC internal prototype to avoid an error. 11339 Use char because int might match the return type of a GCC 11340 builtin and then its argument prototype would still apply. */ 11341#ifdef __cplusplus 11342extern "C" 11343#endif 11344char dlopen (); 11345int 11346main () 11347{ 11348return dlopen (); 11349 ; 11350 return 0; 11351} 11352_ACEOF 11353if ac_fn_c_try_link "$LINENO"; then : 11354 ac_cv_lib_dl_dlopen=yes 11355else 11356 ac_cv_lib_dl_dlopen=no 11357fi 11358rm -f core conftest.err conftest.$ac_objext \ 11359 conftest$ac_exeext conftest.$ac_ext 11360LIBS=$ac_check_lib_save_LIBS 11361fi 11362{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11363$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11364if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : 11365 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11366else 11367 11368 lt_cv_dlopen="dyld" 11369 lt_cv_dlopen_libs= 11370 lt_cv_dlopen_self=yes 11371 11372fi 11373 11374 ;; 11375 11376 *) 11377 ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" 11378if test "x$ac_cv_func_shl_load" = x""yes; then : 11379 lt_cv_dlopen="shl_load" 11380else 11381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 11382$as_echo_n "checking for shl_load in -ldld... " >&6; } 11383if test "${ac_cv_lib_dld_shl_load+set}" = set; then : 11384 $as_echo_n "(cached) " >&6 11385else 11386 ac_check_lib_save_LIBS=$LIBS 11387LIBS="-ldld $LIBS" 11388if test x$gcc_no_link = xyes; then 11389 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11390fi 11391cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11392/* end confdefs.h. */ 11393 11394/* Override any GCC internal prototype to avoid an error. 11395 Use char because int might match the return type of a GCC 11396 builtin and then its argument prototype would still apply. */ 11397#ifdef __cplusplus 11398extern "C" 11399#endif 11400char shl_load (); 11401int 11402main () 11403{ 11404return shl_load (); 11405 ; 11406 return 0; 11407} 11408_ACEOF 11409if ac_fn_c_try_link "$LINENO"; then : 11410 ac_cv_lib_dld_shl_load=yes 11411else 11412 ac_cv_lib_dld_shl_load=no 11413fi 11414rm -f core conftest.err conftest.$ac_objext \ 11415 conftest$ac_exeext conftest.$ac_ext 11416LIBS=$ac_check_lib_save_LIBS 11417fi 11418{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 11419$as_echo "$ac_cv_lib_dld_shl_load" >&6; } 11420if test "x$ac_cv_lib_dld_shl_load" = x""yes; then : 11421 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 11422else 11423 ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" 11424if test "x$ac_cv_func_dlopen" = x""yes; then : 11425 lt_cv_dlopen="dlopen" 11426else 11427 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11428$as_echo_n "checking for dlopen in -ldl... " >&6; } 11429if test "${ac_cv_lib_dl_dlopen+set}" = set; then : 11430 $as_echo_n "(cached) " >&6 11431else 11432 ac_check_lib_save_LIBS=$LIBS 11433LIBS="-ldl $LIBS" 11434if test x$gcc_no_link = xyes; then 11435 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11436fi 11437cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11438/* end confdefs.h. */ 11439 11440/* Override any GCC internal prototype to avoid an error. 11441 Use char because int might match the return type of a GCC 11442 builtin and then its argument prototype would still apply. */ 11443#ifdef __cplusplus 11444extern "C" 11445#endif 11446char dlopen (); 11447int 11448main () 11449{ 11450return dlopen (); 11451 ; 11452 return 0; 11453} 11454_ACEOF 11455if ac_fn_c_try_link "$LINENO"; then : 11456 ac_cv_lib_dl_dlopen=yes 11457else 11458 ac_cv_lib_dl_dlopen=no 11459fi 11460rm -f core conftest.err conftest.$ac_objext \ 11461 conftest$ac_exeext conftest.$ac_ext 11462LIBS=$ac_check_lib_save_LIBS 11463fi 11464{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11465$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11466if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : 11467 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11468else 11469 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5 11470$as_echo_n "checking for dlopen in -lsvld... " >&6; } 11471if test "${ac_cv_lib_svld_dlopen+set}" = set; then : 11472 $as_echo_n "(cached) " >&6 11473else 11474 ac_check_lib_save_LIBS=$LIBS 11475LIBS="-lsvld $LIBS" 11476if test x$gcc_no_link = xyes; then 11477 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11478fi 11479cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11480/* end confdefs.h. */ 11481 11482/* Override any GCC internal prototype to avoid an error. 11483 Use char because int might match the return type of a GCC 11484 builtin and then its argument prototype would still apply. */ 11485#ifdef __cplusplus 11486extern "C" 11487#endif 11488char dlopen (); 11489int 11490main () 11491{ 11492return dlopen (); 11493 ; 11494 return 0; 11495} 11496_ACEOF 11497if ac_fn_c_try_link "$LINENO"; then : 11498 ac_cv_lib_svld_dlopen=yes 11499else 11500 ac_cv_lib_svld_dlopen=no 11501fi 11502rm -f core conftest.err conftest.$ac_objext \ 11503 conftest$ac_exeext conftest.$ac_ext 11504LIBS=$ac_check_lib_save_LIBS 11505fi 11506{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5 11507$as_echo "$ac_cv_lib_svld_dlopen" >&6; } 11508if test "x$ac_cv_lib_svld_dlopen" = x""yes; then : 11509 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" 11510else 11511 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5 11512$as_echo_n "checking for dld_link in -ldld... " >&6; } 11513if test "${ac_cv_lib_dld_dld_link+set}" = set; then : 11514 $as_echo_n "(cached) " >&6 11515else 11516 ac_check_lib_save_LIBS=$LIBS 11517LIBS="-ldld $LIBS" 11518if test x$gcc_no_link = xyes; then 11519 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11520fi 11521cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11522/* end confdefs.h. */ 11523 11524/* Override any GCC internal prototype to avoid an error. 11525 Use char because int might match the return type of a GCC 11526 builtin and then its argument prototype would still apply. */ 11527#ifdef __cplusplus 11528extern "C" 11529#endif 11530char dld_link (); 11531int 11532main () 11533{ 11534return dld_link (); 11535 ; 11536 return 0; 11537} 11538_ACEOF 11539if ac_fn_c_try_link "$LINENO"; then : 11540 ac_cv_lib_dld_dld_link=yes 11541else 11542 ac_cv_lib_dld_dld_link=no 11543fi 11544rm -f core conftest.err conftest.$ac_objext \ 11545 conftest$ac_exeext conftest.$ac_ext 11546LIBS=$ac_check_lib_save_LIBS 11547fi 11548{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5 11549$as_echo "$ac_cv_lib_dld_dld_link" >&6; } 11550if test "x$ac_cv_lib_dld_dld_link" = x""yes; then : 11551 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" 11552fi 11553 11554 11555fi 11556 11557 11558fi 11559 11560 11561fi 11562 11563 11564fi 11565 11566 11567fi 11568 11569 ;; 11570 esac 11571 11572 if test "x$lt_cv_dlopen" != xno; then 11573 enable_dlopen=yes 11574 else 11575 enable_dlopen=no 11576 fi 11577 11578 case $lt_cv_dlopen in 11579 dlopen) 11580 save_CPPFLAGS="$CPPFLAGS" 11581 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 11582 11583 save_LDFLAGS="$LDFLAGS" 11584 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 11585 11586 save_LIBS="$LIBS" 11587 LIBS="$lt_cv_dlopen_libs $LIBS" 11588 11589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5 11590$as_echo_n "checking whether a program can dlopen itself... " >&6; } 11591if test "${lt_cv_dlopen_self+set}" = set; then : 11592 $as_echo_n "(cached) " >&6 11593else 11594 if test "$cross_compiling" = yes; then : 11595 lt_cv_dlopen_self=cross 11596else 11597 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 11598 lt_status=$lt_dlunknown 11599 cat > conftest.$ac_ext <<_LT_EOF 11600#line 11600 "configure" 11601#include "confdefs.h" 11602 11603#if HAVE_DLFCN_H 11604#include <dlfcn.h> 11605#endif 11606 11607#include <stdio.h> 11608 11609#ifdef RTLD_GLOBAL 11610# define LT_DLGLOBAL RTLD_GLOBAL 11611#else 11612# ifdef DL_GLOBAL 11613# define LT_DLGLOBAL DL_GLOBAL 11614# else 11615# define LT_DLGLOBAL 0 11616# endif 11617#endif 11618 11619/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 11620 find out it does not work in some platform. */ 11621#ifndef LT_DLLAZY_OR_NOW 11622# ifdef RTLD_LAZY 11623# define LT_DLLAZY_OR_NOW RTLD_LAZY 11624# else 11625# ifdef DL_LAZY 11626# define LT_DLLAZY_OR_NOW DL_LAZY 11627# else 11628# ifdef RTLD_NOW 11629# define LT_DLLAZY_OR_NOW RTLD_NOW 11630# else 11631# ifdef DL_NOW 11632# define LT_DLLAZY_OR_NOW DL_NOW 11633# else 11634# define LT_DLLAZY_OR_NOW 0 11635# endif 11636# endif 11637# endif 11638# endif 11639#endif 11640 11641/* When -fvisbility=hidden is used, assume the code has been annotated 11642 correspondingly for the symbols needed. */ 11643#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 11644void fnord () __attribute__((visibility("default"))); 11645#endif 11646 11647void fnord () { int i=42; } 11648int main () 11649{ 11650 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 11651 int status = $lt_dlunknown; 11652 11653 if (self) 11654 { 11655 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 11656 else 11657 { 11658 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 11659 else puts (dlerror ()); 11660 } 11661 /* dlclose (self); */ 11662 } 11663 else 11664 puts (dlerror ()); 11665 11666 return status; 11667} 11668_LT_EOF 11669 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 11670 (eval $ac_link) 2>&5 11671 ac_status=$? 11672 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 11673 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 11674 (./conftest; exit; ) >&5 2>/dev/null 11675 lt_status=$? 11676 case x$lt_status in 11677 x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;; 11678 x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;; 11679 x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;; 11680 esac 11681 else : 11682 # compilation failed 11683 lt_cv_dlopen_self=no 11684 fi 11685fi 11686rm -fr conftest* 11687 11688 11689fi 11690{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5 11691$as_echo "$lt_cv_dlopen_self" >&6; } 11692 11693 if test "x$lt_cv_dlopen_self" = xyes; then 11694 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" 11695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5 11696$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; } 11697if test "${lt_cv_dlopen_self_static+set}" = set; then : 11698 $as_echo_n "(cached) " >&6 11699else 11700 if test "$cross_compiling" = yes; then : 11701 lt_cv_dlopen_self_static=cross 11702else 11703 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 11704 lt_status=$lt_dlunknown 11705 cat > conftest.$ac_ext <<_LT_EOF 11706#line 11706 "configure" 11707#include "confdefs.h" 11708 11709#if HAVE_DLFCN_H 11710#include <dlfcn.h> 11711#endif 11712 11713#include <stdio.h> 11714 11715#ifdef RTLD_GLOBAL 11716# define LT_DLGLOBAL RTLD_GLOBAL 11717#else 11718# ifdef DL_GLOBAL 11719# define LT_DLGLOBAL DL_GLOBAL 11720# else 11721# define LT_DLGLOBAL 0 11722# endif 11723#endif 11724 11725/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 11726 find out it does not work in some platform. */ 11727#ifndef LT_DLLAZY_OR_NOW 11728# ifdef RTLD_LAZY 11729# define LT_DLLAZY_OR_NOW RTLD_LAZY 11730# else 11731# ifdef DL_LAZY 11732# define LT_DLLAZY_OR_NOW DL_LAZY 11733# else 11734# ifdef RTLD_NOW 11735# define LT_DLLAZY_OR_NOW RTLD_NOW 11736# else 11737# ifdef DL_NOW 11738# define LT_DLLAZY_OR_NOW DL_NOW 11739# else 11740# define LT_DLLAZY_OR_NOW 0 11741# endif 11742# endif 11743# endif 11744# endif 11745#endif 11746 11747/* When -fvisbility=hidden is used, assume the code has been annotated 11748 correspondingly for the symbols needed. */ 11749#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 11750void fnord () __attribute__((visibility("default"))); 11751#endif 11752 11753void fnord () { int i=42; } 11754int main () 11755{ 11756 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 11757 int status = $lt_dlunknown; 11758 11759 if (self) 11760 { 11761 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 11762 else 11763 { 11764 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 11765 else puts (dlerror ()); 11766 } 11767 /* dlclose (self); */ 11768 } 11769 else 11770 puts (dlerror ()); 11771 11772 return status; 11773} 11774_LT_EOF 11775 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 11776 (eval $ac_link) 2>&5 11777 ac_status=$? 11778 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 11779 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 11780 (./conftest; exit; ) >&5 2>/dev/null 11781 lt_status=$? 11782 case x$lt_status in 11783 x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;; 11784 x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;; 11785 x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;; 11786 esac 11787 else : 11788 # compilation failed 11789 lt_cv_dlopen_self_static=no 11790 fi 11791fi 11792rm -fr conftest* 11793 11794 11795fi 11796{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5 11797$as_echo "$lt_cv_dlopen_self_static" >&6; } 11798 fi 11799 11800 CPPFLAGS="$save_CPPFLAGS" 11801 LDFLAGS="$save_LDFLAGS" 11802 LIBS="$save_LIBS" 11803 ;; 11804 esac 11805 11806 case $lt_cv_dlopen_self in 11807 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 11808 *) enable_dlopen_self=unknown ;; 11809 esac 11810 11811 case $lt_cv_dlopen_self_static in 11812 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 11813 *) enable_dlopen_self_static=unknown ;; 11814 esac 11815fi 11816 11817 11818 11819 11820 11821 11822 11823 11824 11825 11826 11827 11828 11829 11830 11831 11832 11833striplib= 11834old_striplib= 11835{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5 11836$as_echo_n "checking whether stripping libraries is possible... " >&6; } 11837if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then 11838 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 11839 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 11840 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11841$as_echo "yes" >&6; } 11842else 11843# FIXME - insert some real tests, host_os isn't really good enough 11844 case $host_os in 11845 darwin*) 11846 if test -n "$STRIP" ; then 11847 striplib="$STRIP -x" 11848 old_striplib="$STRIP -S" 11849 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11850$as_echo "yes" >&6; } 11851 else 11852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11853$as_echo "no" >&6; } 11854 fi 11855 ;; 11856 *) 11857 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11858$as_echo "no" >&6; } 11859 ;; 11860 esac 11861fi 11862 11863 11864 11865 11866 11867 11868 11869 11870 11871 11872 11873 11874 # Report which library types will actually be built 11875 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5 11876$as_echo_n "checking if libtool supports shared libraries... " >&6; } 11877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5 11878$as_echo "$can_build_shared" >&6; } 11879 11880 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5 11881$as_echo_n "checking whether to build shared libraries... " >&6; } 11882 test "$can_build_shared" = "no" && enable_shared=no 11883 11884 # On AIX, shared libraries and static libraries use the same namespace, and 11885 # are all built from PIC. 11886 case $host_os in 11887 aix3*) 11888 test "$enable_shared" = yes && enable_static=no 11889 if test -n "$RANLIB"; then 11890 archive_cmds="$archive_cmds~\$RANLIB \$lib" 11891 postinstall_cmds='$RANLIB $lib' 11892 fi 11893 ;; 11894 11895 aix[4-9]*) 11896 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 11897 test "$enable_shared" = yes && enable_static=no 11898 fi 11899 ;; 11900 esac 11901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5 11902$as_echo "$enable_shared" >&6; } 11903 11904 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5 11905$as_echo_n "checking whether to build static libraries... " >&6; } 11906 # Make sure either enable_shared or enable_static is yes. 11907 test "$enable_shared" = yes || enable_static=yes 11908 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5 11909$as_echo "$enable_static" >&6; } 11910 11911 11912 11913 11914fi 11915ac_ext=c 11916ac_cpp='$CPP $CPPFLAGS' 11917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11919ac_compiler_gnu=$ac_cv_c_compiler_gnu 11920 11921CC="$lt_save_CC" 11922 11923 if test -n "$CXX" && ( test "X$CXX" != "Xno" && 11924 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 11925 (test "X$CXX" != "Xg++"))) ; then 11926 ac_ext=cpp 11927ac_cpp='$CXXCPP $CPPFLAGS' 11928ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11929ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11930ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 11931{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5 11932$as_echo_n "checking how to run the C++ preprocessor... " >&6; } 11933if test -z "$CXXCPP"; then 11934 if test "${ac_cv_prog_CXXCPP+set}" = set; then : 11935 $as_echo_n "(cached) " >&6 11936else 11937 # Double quotes because CXXCPP needs to be expanded 11938 for CXXCPP in "$CXX -E" "/lib/cpp" 11939 do 11940 ac_preproc_ok=false 11941for ac_cxx_preproc_warn_flag in '' yes 11942do 11943 # Use a header file that comes with gcc, so configuring glibc 11944 # with a fresh cross-compiler works. 11945 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 11946 # <limits.h> exists even on freestanding compilers. 11947 # On the NeXT, cc -E runs the code through the compiler's parser, 11948 # not just through cpp. "Syntax error" is here to catch this case. 11949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11950/* end confdefs.h. */ 11951#ifdef __STDC__ 11952# include <limits.h> 11953#else 11954# include <assert.h> 11955#endif 11956 Syntax error 11957_ACEOF 11958if ac_fn_cxx_try_cpp "$LINENO"; then : 11959 11960else 11961 # Broken: fails on valid input. 11962continue 11963fi 11964rm -f conftest.err conftest.$ac_ext 11965 11966 # OK, works on sane cases. Now check whether nonexistent headers 11967 # can be detected and how. 11968 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11969/* end confdefs.h. */ 11970#include <ac_nonexistent.h> 11971_ACEOF 11972if ac_fn_cxx_try_cpp "$LINENO"; then : 11973 # Broken: success on invalid input. 11974continue 11975else 11976 # Passes both tests. 11977ac_preproc_ok=: 11978break 11979fi 11980rm -f conftest.err conftest.$ac_ext 11981 11982done 11983# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 11984rm -f conftest.err conftest.$ac_ext 11985if $ac_preproc_ok; then : 11986 break 11987fi 11988 11989 done 11990 ac_cv_prog_CXXCPP=$CXXCPP 11991 11992fi 11993 CXXCPP=$ac_cv_prog_CXXCPP 11994else 11995 ac_cv_prog_CXXCPP=$CXXCPP 11996fi 11997{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5 11998$as_echo "$CXXCPP" >&6; } 11999ac_preproc_ok=false 12000for ac_cxx_preproc_warn_flag in '' yes 12001do 12002 # Use a header file that comes with gcc, so configuring glibc 12003 # with a fresh cross-compiler works. 12004 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 12005 # <limits.h> exists even on freestanding compilers. 12006 # On the NeXT, cc -E runs the code through the compiler's parser, 12007 # not just through cpp. "Syntax error" is here to catch this case. 12008 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12009/* end confdefs.h. */ 12010#ifdef __STDC__ 12011# include <limits.h> 12012#else 12013# include <assert.h> 12014#endif 12015 Syntax error 12016_ACEOF 12017if ac_fn_cxx_try_cpp "$LINENO"; then : 12018 12019else 12020 # Broken: fails on valid input. 12021continue 12022fi 12023rm -f conftest.err conftest.$ac_ext 12024 12025 # OK, works on sane cases. Now check whether nonexistent headers 12026 # can be detected and how. 12027 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12028/* end confdefs.h. */ 12029#include <ac_nonexistent.h> 12030_ACEOF 12031if ac_fn_cxx_try_cpp "$LINENO"; then : 12032 # Broken: success on invalid input. 12033continue 12034else 12035 # Passes both tests. 12036ac_preproc_ok=: 12037break 12038fi 12039rm -f conftest.err conftest.$ac_ext 12040 12041done 12042# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 12043rm -f conftest.err conftest.$ac_ext 12044if $ac_preproc_ok; then : 12045 12046else 12047 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 12048$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 12049as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check 12050See \`config.log' for more details." "$LINENO" 5; } 12051fi 12052 12053ac_ext=c 12054ac_cpp='$CPP $CPPFLAGS' 12055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12057ac_compiler_gnu=$ac_cv_c_compiler_gnu 12058 12059else 12060 _lt_caught_CXX_error=yes 12061fi 12062 12063ac_ext=cpp 12064ac_cpp='$CXXCPP $CPPFLAGS' 12065ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12066ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12067ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12068 12069archive_cmds_need_lc_CXX=no 12070allow_undefined_flag_CXX= 12071always_export_symbols_CXX=no 12072archive_expsym_cmds_CXX= 12073compiler_needs_object_CXX=no 12074export_dynamic_flag_spec_CXX= 12075hardcode_direct_CXX=no 12076hardcode_direct_absolute_CXX=no 12077hardcode_libdir_flag_spec_CXX= 12078hardcode_libdir_flag_spec_ld_CXX= 12079hardcode_libdir_separator_CXX= 12080hardcode_minus_L_CXX=no 12081hardcode_shlibpath_var_CXX=unsupported 12082hardcode_automatic_CXX=no 12083inherit_rpath_CXX=no 12084module_cmds_CXX= 12085module_expsym_cmds_CXX= 12086link_all_deplibs_CXX=unknown 12087old_archive_cmds_CXX=$old_archive_cmds 12088reload_flag_CXX=$reload_flag 12089reload_cmds_CXX=$reload_cmds 12090no_undefined_flag_CXX= 12091whole_archive_flag_spec_CXX= 12092enable_shared_with_static_runtimes_CXX=no 12093 12094# Source file extension for C++ test sources. 12095ac_ext=cpp 12096 12097# Object file extension for compiled C++ test sources. 12098objext=o 12099objext_CXX=$objext 12100 12101# No sense in running all these tests if we already determined that 12102# the CXX compiler isn't working. Some variables (like enable_shared) 12103# are currently assumed to apply to all compilers on this platform, 12104# and will be corrupted by setting them based on a non-working compiler. 12105if test "$_lt_caught_CXX_error" != yes; then 12106 # Code to be used in simple compile tests 12107 lt_simple_compile_test_code="int some_variable = 0;" 12108 12109 # Code to be used in simple link tests 12110 lt_simple_link_test_code='int main(int, char *[]) { return(0); }' 12111 12112 # ltmain only uses $CC for tagged configurations so make sure $CC is set. 12113 12114 12115 12116 12117 12118 12119# If no C compiler was specified, use CC. 12120LTCC=${LTCC-"$CC"} 12121 12122# If no C compiler flags were specified, use CFLAGS. 12123LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 12124 12125# Allow CC to be a program name with arguments. 12126compiler=$CC 12127 12128 12129 # save warnings/boilerplate of simple test code 12130 ac_outfile=conftest.$ac_objext 12131echo "$lt_simple_compile_test_code" >conftest.$ac_ext 12132eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12133_lt_compiler_boilerplate=`cat conftest.err` 12134$RM conftest* 12135 12136 ac_outfile=conftest.$ac_objext 12137echo "$lt_simple_link_test_code" >conftest.$ac_ext 12138eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12139_lt_linker_boilerplate=`cat conftest.err` 12140$RM -r conftest* 12141 12142 12143 # Allow CC to be a program name with arguments. 12144 lt_save_CC=$CC 12145 lt_save_LD=$LD 12146 lt_save_GCC=$GCC 12147 GCC=$GXX 12148 lt_save_with_gnu_ld=$with_gnu_ld 12149 lt_save_path_LD=$lt_cv_path_LD 12150 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then 12151 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx 12152 else 12153 $as_unset lt_cv_prog_gnu_ld 12154 fi 12155 if test -n "${lt_cv_path_LDCXX+set}"; then 12156 lt_cv_path_LD=$lt_cv_path_LDCXX 12157 else 12158 $as_unset lt_cv_path_LD 12159 fi 12160 test -z "${LDCXX+set}" || LD=$LDCXX 12161 CC=${CXX-"c++"} 12162 compiler=$CC 12163 compiler_CXX=$CC 12164 for cc_temp in $compiler""; do 12165 case $cc_temp in 12166 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 12167 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 12168 \-*) ;; 12169 *) break;; 12170 esac 12171done 12172cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 12173 12174 12175 if test -n "$compiler"; then 12176 # We don't want -fno-exception when compiling C++ code, so set the 12177 # no_builtin_flag separately 12178 if test "$GXX" = yes; then 12179 lt_prog_compiler_no_builtin_flag_CXX=' -fno-builtin' 12180 else 12181 lt_prog_compiler_no_builtin_flag_CXX= 12182 fi 12183 12184 if test "$GXX" = yes; then 12185 # Set up default GNU C++ configuration 12186 12187 12188 12189# Check whether --with-gnu-ld was given. 12190if test "${with_gnu_ld+set}" = set; then : 12191 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 12192else 12193 with_gnu_ld=no 12194fi 12195 12196ac_prog=ld 12197if test "$GCC" = yes; then 12198 # Check if gcc -print-prog-name=ld gives a path. 12199 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 12200$as_echo_n "checking for ld used by $CC... " >&6; } 12201 case $host in 12202 *-*-mingw*) 12203 # gcc leaves a trailing carriage return which upsets mingw 12204 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 12205 *) 12206 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 12207 esac 12208 case $ac_prog in 12209 # Accept absolute paths. 12210 [\\/]* | ?:[\\/]*) 12211 re_direlt='/[^/][^/]*/\.\./' 12212 # Canonicalize the pathname of ld 12213 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 12214 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 12215 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 12216 done 12217 test -z "$LD" && LD="$ac_prog" 12218 ;; 12219 "") 12220 # If it fails, then pretend we aren't using GCC. 12221 ac_prog=ld 12222 ;; 12223 *) 12224 # If it is relative, then search for the first ld in PATH. 12225 with_gnu_ld=unknown 12226 ;; 12227 esac 12228elif test "$with_gnu_ld" = yes; then 12229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 12230$as_echo_n "checking for GNU ld... " >&6; } 12231else 12232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 12233$as_echo_n "checking for non-GNU ld... " >&6; } 12234fi 12235if test "${lt_cv_path_LD+set}" = set; then : 12236 $as_echo_n "(cached) " >&6 12237else 12238 if test -z "$LD"; then 12239 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 12240 for ac_dir in $PATH; do 12241 IFS="$lt_save_ifs" 12242 test -z "$ac_dir" && ac_dir=. 12243 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 12244 lt_cv_path_LD="$ac_dir/$ac_prog" 12245 # Check to see if the program is GNU ld. I'd rather use --version, 12246 # but apparently some variants of GNU ld only accept -v. 12247 # Break only if it was the GNU/non-GNU ld that we prefer. 12248 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 12249 *GNU* | *'with BFD'*) 12250 test "$with_gnu_ld" != no && break 12251 ;; 12252 *) 12253 test "$with_gnu_ld" != yes && break 12254 ;; 12255 esac 12256 fi 12257 done 12258 IFS="$lt_save_ifs" 12259else 12260 lt_cv_path_LD="$LD" # Let the user override the test with a path. 12261fi 12262fi 12263 12264LD="$lt_cv_path_LD" 12265if test -n "$LD"; then 12266 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 12267$as_echo "$LD" >&6; } 12268else 12269 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12270$as_echo "no" >&6; } 12271fi 12272test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 12273{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 12274$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 12275if test "${lt_cv_prog_gnu_ld+set}" = set; then : 12276 $as_echo_n "(cached) " >&6 12277else 12278 # I'd rather use --version here, but apparently some GNU lds only accept -v. 12279case `$LD -v 2>&1 </dev/null` in 12280*GNU* | *'with BFD'*) 12281 lt_cv_prog_gnu_ld=yes 12282 ;; 12283*) 12284 lt_cv_prog_gnu_ld=no 12285 ;; 12286esac 12287fi 12288{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 12289$as_echo "$lt_cv_prog_gnu_ld" >&6; } 12290with_gnu_ld=$lt_cv_prog_gnu_ld 12291 12292 12293 12294 12295 12296 12297 12298 # Check if GNU C++ uses GNU ld as the underlying linker, since the 12299 # archiving commands below assume that GNU ld is being used. 12300 if test "$with_gnu_ld" = yes; then 12301 archive_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12302 archive_expsym_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 12303 12304 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12305 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12306 12307 # If archive_cmds runs LD, not CC, wlarc should be empty 12308 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to 12309 # investigate it a little bit more. (MM) 12310 wlarc='${wl}' 12311 12312 # ancient GNU ld didn't support --whole-archive et. al. 12313 if eval "`$CC -print-prog-name=ld` --help 2>&1" | 12314 $GREP 'no-whole-archive' > /dev/null; then 12315 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 12316 else 12317 whole_archive_flag_spec_CXX= 12318 fi 12319 else 12320 with_gnu_ld=no 12321 wlarc= 12322 12323 # A generic and very simple default shared library creation 12324 # command for GNU C++ for the case where it uses the native 12325 # linker, instead of GNU ld. If possible, this setting should 12326 # overridden to take advantage of the native linker features on 12327 # the platform it is being used on. 12328 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 12329 fi 12330 12331 # Commands to make compiler produce verbose output that lists 12332 # what "hidden" libraries, object files and flags are used when 12333 # linking a shared library. 12334 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 12335 12336 else 12337 GXX=no 12338 with_gnu_ld=no 12339 wlarc= 12340 fi 12341 12342 # PORTME: fill in a description of your system's C++ link characteristics 12343 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 12344$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 12345 ld_shlibs_CXX=yes 12346 case $host_os in 12347 aix3*) 12348 # FIXME: insert proper C++ library support 12349 ld_shlibs_CXX=no 12350 ;; 12351 aix[4-9]*) 12352 if test "$host_cpu" = ia64; then 12353 # On IA64, the linker does run time linking by default, so we don't 12354 # have to do anything special. 12355 aix_use_runtimelinking=no 12356 exp_sym_flag='-Bexport' 12357 no_entry_flag="" 12358 else 12359 aix_use_runtimelinking=no 12360 12361 # Test if we are trying to use run time linking or normal 12362 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 12363 # need to do runtime linking. 12364 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 12365 for ld_flag in $LDFLAGS; do 12366 case $ld_flag in 12367 *-brtl*) 12368 aix_use_runtimelinking=yes 12369 break 12370 ;; 12371 esac 12372 done 12373 ;; 12374 esac 12375 12376 exp_sym_flag='-bexport' 12377 no_entry_flag='-bnoentry' 12378 fi 12379 12380 # When large executables or shared objects are built, AIX ld can 12381 # have problems creating the table of contents. If linking a library 12382 # or program results in "error TOC overflow" add -mminimal-toc to 12383 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 12384 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 12385 12386 archive_cmds_CXX='' 12387 hardcode_direct_CXX=yes 12388 hardcode_direct_absolute_CXX=yes 12389 hardcode_libdir_separator_CXX=':' 12390 link_all_deplibs_CXX=yes 12391 file_list_spec_CXX='${wl}-f,' 12392 12393 if test "$GXX" = yes; then 12394 case $host_os in aix4.[012]|aix4.[012].*) 12395 # We only want to do this on AIX 4.2 and lower, the check 12396 # below for broken collect2 doesn't work under 4.3+ 12397 collect2name=`${CC} -print-prog-name=collect2` 12398 if test -f "$collect2name" && 12399 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 12400 then 12401 # We have reworked collect2 12402 : 12403 else 12404 # We have old collect2 12405 hardcode_direct_CXX=unsupported 12406 # It fails to find uninstalled libraries when the uninstalled 12407 # path is not listed in the libpath. Setting hardcode_minus_L 12408 # to unsupported forces relinking 12409 hardcode_minus_L_CXX=yes 12410 hardcode_libdir_flag_spec_CXX='-L$libdir' 12411 hardcode_libdir_separator_CXX= 12412 fi 12413 esac 12414 shared_flag='-shared' 12415 if test "$aix_use_runtimelinking" = yes; then 12416 shared_flag="$shared_flag "'${wl}-G' 12417 fi 12418 else 12419 # not using gcc 12420 if test "$host_cpu" = ia64; then 12421 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 12422 # chokes on -Wl,-G. The following line is correct: 12423 shared_flag='-G' 12424 else 12425 if test "$aix_use_runtimelinking" = yes; then 12426 shared_flag='${wl}-G' 12427 else 12428 shared_flag='${wl}-bM:SRE' 12429 fi 12430 fi 12431 fi 12432 12433 export_dynamic_flag_spec_CXX='${wl}-bexpall' 12434 # It seems that -bexpall does not export symbols beginning with 12435 # underscore (_), so it is better to generate a list of symbols to 12436 # export. 12437 always_export_symbols_CXX=yes 12438 if test "$aix_use_runtimelinking" = yes; then 12439 # Warning - without using the other runtime loading flags (-brtl), 12440 # -berok will link without error, but may produce a broken library. 12441 allow_undefined_flag_CXX='-berok' 12442 # Determine the default libpath from the value encoded in an empty 12443 # executable. 12444 if test x$gcc_no_link = xyes; then 12445 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12446fi 12447cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12448/* end confdefs.h. */ 12449 12450int 12451main () 12452{ 12453 12454 ; 12455 return 0; 12456} 12457_ACEOF 12458if ac_fn_cxx_try_link "$LINENO"; then : 12459 12460lt_aix_libpath_sed=' 12461 /Import File Strings/,/^$/ { 12462 /^0/ { 12463 s/^0 *\(.*\)$/\1/ 12464 p 12465 } 12466 }' 12467aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12468# Check for a 64-bit object if we didn't find anything. 12469if test -z "$aix_libpath"; then 12470 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12471fi 12472fi 12473rm -f core conftest.err conftest.$ac_objext \ 12474 conftest$ac_exeext conftest.$ac_ext 12475if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12476 12477 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12478 12479 archive_expsym_cmds_CXX='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" 12480 else 12481 if test "$host_cpu" = ia64; then 12482 hardcode_libdir_flag_spec_CXX='${wl}-R $libdir:/usr/lib:/lib' 12483 allow_undefined_flag_CXX="-z nodefs" 12484 archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 12485 else 12486 # Determine the default libpath from the value encoded in an 12487 # empty executable. 12488 if test x$gcc_no_link = xyes; then 12489 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12490fi 12491cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12492/* end confdefs.h. */ 12493 12494int 12495main () 12496{ 12497 12498 ; 12499 return 0; 12500} 12501_ACEOF 12502if ac_fn_cxx_try_link "$LINENO"; then : 12503 12504lt_aix_libpath_sed=' 12505 /Import File Strings/,/^$/ { 12506 /^0/ { 12507 s/^0 *\(.*\)$/\1/ 12508 p 12509 } 12510 }' 12511aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12512# Check for a 64-bit object if we didn't find anything. 12513if test -z "$aix_libpath"; then 12514 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12515fi 12516fi 12517rm -f core conftest.err conftest.$ac_objext \ 12518 conftest$ac_exeext conftest.$ac_ext 12519if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12520 12521 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12522 # Warning - without using the other run time loading flags, 12523 # -berok will link without error, but may produce a broken library. 12524 no_undefined_flag_CXX=' ${wl}-bernotok' 12525 allow_undefined_flag_CXX=' ${wl}-berok' 12526 if test "$with_gnu_ld" = yes; then 12527 # We only use this code for GNU lds that support --whole-archive. 12528 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 12529 else 12530 # Exported symbols can be pulled into shared objects from archives 12531 whole_archive_flag_spec_CXX='$convenience' 12532 fi 12533 archive_cmds_need_lc_CXX=yes 12534 # This is similar to how AIX traditionally builds its shared 12535 # libraries. 12536 archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 12537 fi 12538 fi 12539 ;; 12540 12541 beos*) 12542 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 12543 allow_undefined_flag_CXX=unsupported 12544 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 12545 # support --undefined. This deserves some investigation. FIXME 12546 archive_cmds_CXX='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12547 else 12548 ld_shlibs_CXX=no 12549 fi 12550 ;; 12551 12552 chorus*) 12553 case $cc_basename in 12554 *) 12555 # FIXME: insert proper C++ library support 12556 ld_shlibs_CXX=no 12557 ;; 12558 esac 12559 ;; 12560 12561 cygwin* | mingw* | pw32* | cegcc*) 12562 # _LT_TAGVAR(hardcode_libdir_flag_spec, CXX) is actually meaningless, 12563 # as there is no search path for DLLs. 12564 hardcode_libdir_flag_spec_CXX='-L$libdir' 12565 export_dynamic_flag_spec_CXX='${wl}--export-all-symbols' 12566 allow_undefined_flag_CXX=unsupported 12567 always_export_symbols_CXX=no 12568 enable_shared_with_static_runtimes_CXX=yes 12569 12570 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 12571 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 12572 # If the export-symbols file already is a .def file (1st line 12573 # is EXPORTS), use it as is; otherwise, prepend... 12574 archive_expsym_cmds_CXX='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 12575 cp $export_symbols $output_objdir/$soname.def; 12576 else 12577 echo EXPORTS > $output_objdir/$soname.def; 12578 cat $export_symbols >> $output_objdir/$soname.def; 12579 fi~ 12580 $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 12581 else 12582 ld_shlibs_CXX=no 12583 fi 12584 ;; 12585 darwin* | rhapsody*) 12586 12587 12588 archive_cmds_need_lc_CXX=no 12589 hardcode_direct_CXX=no 12590 hardcode_automatic_CXX=yes 12591 hardcode_shlibpath_var_CXX=unsupported 12592 if test "$lt_cv_ld_force_load" = "yes"; then 12593 whole_archive_flag_spec_CXX='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' 12594 else 12595 whole_archive_flag_spec_CXX='' 12596 fi 12597 link_all_deplibs_CXX=yes 12598 allow_undefined_flag_CXX="$_lt_dar_allow_undefined" 12599 case $cc_basename in 12600 ifort*) _lt_dar_can_shared=yes ;; 12601 *) _lt_dar_can_shared=$GCC ;; 12602 esac 12603 if test "$_lt_dar_can_shared" = "yes"; then 12604 output_verbose_link_cmd=func_echo_all 12605 archive_cmds_CXX="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 12606 module_cmds_CXX="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 12607 archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" 12608 module_expsym_cmds_CXX="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 12609 if test "$lt_cv_apple_cc_single_mod" != "yes"; then 12610 archive_cmds_CXX="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}" 12611 archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}" 12612 fi 12613 12614 else 12615 ld_shlibs_CXX=no 12616 fi 12617 12618 ;; 12619 12620 dgux*) 12621 case $cc_basename in 12622 ec++*) 12623 # FIXME: insert proper C++ library support 12624 ld_shlibs_CXX=no 12625 ;; 12626 ghcx*) 12627 # Green Hills C++ Compiler 12628 # FIXME: insert proper C++ library support 12629 ld_shlibs_CXX=no 12630 ;; 12631 *) 12632 # FIXME: insert proper C++ library support 12633 ld_shlibs_CXX=no 12634 ;; 12635 esac 12636 ;; 12637 12638 freebsd2.*) 12639 # C++ shared libraries reported to be fairly broken before 12640 # switch to ELF 12641 ld_shlibs_CXX=no 12642 ;; 12643 12644 freebsd-elf*) 12645 archive_cmds_need_lc_CXX=no 12646 ;; 12647 12648 freebsd* | dragonfly*) 12649 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF 12650 # conventions 12651 ld_shlibs_CXX=yes 12652 ;; 12653 12654 gnu*) 12655 ;; 12656 12657 haiku*) 12658 archive_cmds_CXX='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12659 link_all_deplibs_CXX=yes 12660 ;; 12661 12662 hpux9*) 12663 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 12664 hardcode_libdir_separator_CXX=: 12665 export_dynamic_flag_spec_CXX='${wl}-E' 12666 hardcode_direct_CXX=yes 12667 hardcode_minus_L_CXX=yes # Not in the search PATH, 12668 # but as the default 12669 # location of the library. 12670 12671 case $cc_basename in 12672 CC*) 12673 # FIXME: insert proper C++ library support 12674 ld_shlibs_CXX=no 12675 ;; 12676 aCC*) 12677 archive_cmds_CXX='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 12678 # Commands to make compiler produce verbose output that lists 12679 # what "hidden" libraries, object files and flags are used when 12680 # linking a shared library. 12681 # 12682 # There doesn't appear to be a way to prevent this compiler from 12683 # explicitly linking system object files so we need to strip them 12684 # from the output so that they don't get included in the library 12685 # dependencies. 12686 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 12687 ;; 12688 *) 12689 if test "$GXX" = yes; then 12690 archive_cmds_CXX='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 12691 else 12692 # FIXME: insert proper C++ library support 12693 ld_shlibs_CXX=no 12694 fi 12695 ;; 12696 esac 12697 ;; 12698 12699 hpux10*|hpux11*) 12700 if test $with_gnu_ld = no; then 12701 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 12702 hardcode_libdir_separator_CXX=: 12703 12704 case $host_cpu in 12705 hppa*64*|ia64*) 12706 ;; 12707 *) 12708 export_dynamic_flag_spec_CXX='${wl}-E' 12709 ;; 12710 esac 12711 fi 12712 case $host_cpu in 12713 hppa*64*|ia64*) 12714 hardcode_direct_CXX=no 12715 hardcode_shlibpath_var_CXX=no 12716 ;; 12717 *) 12718 hardcode_direct_CXX=yes 12719 hardcode_direct_absolute_CXX=yes 12720 hardcode_minus_L_CXX=yes # Not in the search PATH, 12721 # but as the default 12722 # location of the library. 12723 ;; 12724 esac 12725 12726 case $cc_basename in 12727 CC*) 12728 # FIXME: insert proper C++ library support 12729 ld_shlibs_CXX=no 12730 ;; 12731 aCC*) 12732 case $host_cpu in 12733 hppa*64*) 12734 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12735 ;; 12736 ia64*) 12737 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12738 ;; 12739 *) 12740 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12741 ;; 12742 esac 12743 # Commands to make compiler produce verbose output that lists 12744 # what "hidden" libraries, object files and flags are used when 12745 # linking a shared library. 12746 # 12747 # There doesn't appear to be a way to prevent this compiler from 12748 # explicitly linking system object files so we need to strip them 12749 # from the output so that they don't get included in the library 12750 # dependencies. 12751 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 12752 ;; 12753 *) 12754 if test "$GXX" = yes; then 12755 if test $with_gnu_ld = no; then 12756 case $host_cpu in 12757 hppa*64*) 12758 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12759 ;; 12760 ia64*) 12761 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12762 ;; 12763 *) 12764 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12765 ;; 12766 esac 12767 fi 12768 else 12769 # FIXME: insert proper C++ library support 12770 ld_shlibs_CXX=no 12771 fi 12772 ;; 12773 esac 12774 ;; 12775 12776 interix[3-9]*) 12777 hardcode_direct_CXX=no 12778 hardcode_shlibpath_var_CXX=no 12779 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12780 export_dynamic_flag_spec_CXX='${wl}-E' 12781 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 12782 # Instead, shared libraries are loaded at an image base (0x10000000 by 12783 # default) and relocated if they conflict, which is a slow very memory 12784 # consuming and fragmenting process. To avoid this, we pick a random, 12785 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 12786 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 12787 archive_cmds_CXX='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 12788 archive_expsym_cmds_CXX='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 12789 ;; 12790 irix5* | irix6*) 12791 case $cc_basename in 12792 CC*) 12793 # SGI C++ 12794 archive_cmds_CXX='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 12795 12796 # Archives containing C++ object files must be created using 12797 # "CC -ar", where "CC" is the IRIX C++ compiler. This is 12798 # necessary to make sure instantiated templates are included 12799 # in the archive. 12800 old_archive_cmds_CXX='$CC -ar -WR,-u -o $oldlib $oldobjs' 12801 ;; 12802 *) 12803 if test "$GXX" = yes; then 12804 if test "$with_gnu_ld" = no; then 12805 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 12806 else 12807 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib' 12808 fi 12809 fi 12810 link_all_deplibs_CXX=yes 12811 ;; 12812 esac 12813 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12814 hardcode_libdir_separator_CXX=: 12815 inherit_rpath_CXX=yes 12816 ;; 12817 12818 linux* | k*bsd*-gnu | kopensolaris*-gnu) 12819 case $cc_basename in 12820 KCC*) 12821 # Kuck and Associates, Inc. (KAI) C++ Compiler 12822 12823 # KCC will only create a shared library if the output file 12824 # ends with ".so" (or ".sl" for HP-UX), so rename the library 12825 # to its proper name (with version) after linking. 12826 archive_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 12827 archive_expsym_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' 12828 # Commands to make compiler produce verbose output that lists 12829 # what "hidden" libraries, object files and flags are used when 12830 # linking a shared library. 12831 # 12832 # There doesn't appear to be a way to prevent this compiler from 12833 # explicitly linking system object files so we need to strip them 12834 # from the output so that they don't get included in the library 12835 # dependencies. 12836 output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 12837 12838 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12839 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12840 12841 # Archives containing C++ object files must be created using 12842 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 12843 old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' 12844 ;; 12845 icpc* | ecpc* ) 12846 # Intel C++ 12847 with_gnu_ld=yes 12848 # version 8.0 and above of icpc choke on multiply defined symbols 12849 # if we add $predep_objects and $postdep_objects, however 7.1 and 12850 # earlier do not add the objects themselves. 12851 case `$CC -V 2>&1` in 12852 *"Version 7."*) 12853 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12854 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 12855 ;; 12856 *) # Version 8.0 or newer 12857 tmp_idyn= 12858 case $host_cpu in 12859 ia64*) tmp_idyn=' -i_dynamic';; 12860 esac 12861 archive_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12862 archive_expsym_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 12863 ;; 12864 esac 12865 archive_cmds_need_lc_CXX=no 12866 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12867 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12868 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 12869 ;; 12870 pgCC* | pgcpp*) 12871 # Portland Group C++ compiler 12872 case `$CC -V` in 12873 *pgCC\ [1-5].* | *pgcpp\ [1-5].*) 12874 prelink_cmds_CXX='tpldir=Template.dir~ 12875 rm -rf $tpldir~ 12876 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ 12877 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"' 12878 old_archive_cmds_CXX='tpldir=Template.dir~ 12879 rm -rf $tpldir~ 12880 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ 12881 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~ 12882 $RANLIB $oldlib' 12883 archive_cmds_CXX='tpldir=Template.dir~ 12884 rm -rf $tpldir~ 12885 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 12886 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 12887 archive_expsym_cmds_CXX='tpldir=Template.dir~ 12888 rm -rf $tpldir~ 12889 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 12890 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 12891 ;; 12892 *) # Version 6 and above use weak symbols 12893 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 12894 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 12895 ;; 12896 esac 12897 12898 hardcode_libdir_flag_spec_CXX='${wl}--rpath ${wl}$libdir' 12899 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12900 whole_archive_flag_spec_CXX='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 12901 ;; 12902 cxx*) 12903 # Compaq C++ 12904 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12905 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' 12906 12907 runpath_var=LD_RUN_PATH 12908 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 12909 hardcode_libdir_separator_CXX=: 12910 12911 # Commands to make compiler produce verbose output that lists 12912 # what "hidden" libraries, object files and flags are used when 12913 # linking a shared library. 12914 # 12915 # There doesn't appear to be a way to prevent this compiler from 12916 # explicitly linking system object files so we need to strip them 12917 # from the output so that they don't get included in the library 12918 # dependencies. 12919 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed' 12920 ;; 12921 xl* | mpixl* | bgxl*) 12922 # IBM XL 8.0 on PPC, with GNU ld 12923 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12924 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12925 archive_cmds_CXX='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12926 if test "x$supports_anon_versioning" = xyes; then 12927 archive_expsym_cmds_CXX='echo "{ global:" > $output_objdir/$libname.ver~ 12928 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 12929 echo "local: *; };" >> $output_objdir/$libname.ver~ 12930 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 12931 fi 12932 ;; 12933 *) 12934 case `$CC -V 2>&1 | sed 5q` in 12935 *Sun\ C*) 12936 # Sun C++ 5.9 12937 no_undefined_flag_CXX=' -zdefs' 12938 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12939 archive_expsym_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols' 12940 hardcode_libdir_flag_spec_CXX='-R$libdir' 12941 whole_archive_flag_spec_CXX='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 12942 compiler_needs_object_CXX=yes 12943 12944 # Not sure whether something based on 12945 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 12946 # would be better. 12947 output_verbose_link_cmd='func_echo_all' 12948 12949 # Archives containing C++ object files must be created using 12950 # "CC -xar", where "CC" is the Sun C++ compiler. This is 12951 # necessary to make sure instantiated templates are included 12952 # in the archive. 12953 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 12954 ;; 12955 esac 12956 ;; 12957 esac 12958 ;; 12959 12960 lynxos*) 12961 # FIXME: insert proper C++ library support 12962 ld_shlibs_CXX=no 12963 ;; 12964 12965 m88k*) 12966 # FIXME: insert proper C++ library support 12967 ld_shlibs_CXX=no 12968 ;; 12969 12970 mvs*) 12971 case $cc_basename in 12972 cxx*) 12973 # FIXME: insert proper C++ library support 12974 ld_shlibs_CXX=no 12975 ;; 12976 *) 12977 # FIXME: insert proper C++ library support 12978 ld_shlibs_CXX=no 12979 ;; 12980 esac 12981 ;; 12982 12983 netbsd*) 12984 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 12985 archive_cmds_CXX='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' 12986 wlarc= 12987 hardcode_libdir_flag_spec_CXX='-R$libdir' 12988 hardcode_direct_CXX=yes 12989 hardcode_shlibpath_var_CXX=no 12990 fi 12991 # Workaround some broken pre-1.5 toolchains 12992 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' 12993 ;; 12994 12995 *nto* | *qnx*) 12996 ld_shlibs_CXX=yes 12997 ;; 12998 12999 openbsd2*) 13000 # C++ shared libraries are fairly broken 13001 ld_shlibs_CXX=no 13002 ;; 13003 13004 openbsd*) 13005 if test -f /usr/libexec/ld.so; then 13006 hardcode_direct_CXX=yes 13007 hardcode_shlibpath_var_CXX=no 13008 hardcode_direct_absolute_CXX=yes 13009 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 13010 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13011 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 13012 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' 13013 export_dynamic_flag_spec_CXX='${wl}-E' 13014 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 13015 fi 13016 output_verbose_link_cmd=func_echo_all 13017 else 13018 ld_shlibs_CXX=no 13019 fi 13020 ;; 13021 13022 osf3* | osf4* | osf5*) 13023 case $cc_basename in 13024 KCC*) 13025 # Kuck and Associates, Inc. (KAI) C++ Compiler 13026 13027 # KCC will only create a shared library if the output file 13028 # ends with ".so" (or ".sl" for HP-UX), so rename the library 13029 # to its proper name (with version) after linking. 13030 archive_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 13031 13032 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13033 hardcode_libdir_separator_CXX=: 13034 13035 # Archives containing C++ object files must be created using 13036 # the KAI C++ compiler. 13037 case $host in 13038 osf3*) old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' ;; 13039 *) old_archive_cmds_CXX='$CC -o $oldlib $oldobjs' ;; 13040 esac 13041 ;; 13042 RCC*) 13043 # Rational C++ 2.4.1 13044 # FIXME: insert proper C++ library support 13045 ld_shlibs_CXX=no 13046 ;; 13047 cxx*) 13048 case $host in 13049 osf3*) 13050 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13051 archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 13052 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13053 ;; 13054 *) 13055 allow_undefined_flag_CXX=' -expect_unresolved \*' 13056 archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 13057 archive_expsym_cmds_CXX='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ 13058 echo "-hidden">> $lib.exp~ 13059 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~ 13060 $RM $lib.exp' 13061 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 13062 ;; 13063 esac 13064 13065 hardcode_libdir_separator_CXX=: 13066 13067 # Commands to make compiler produce verbose output that lists 13068 # what "hidden" libraries, object files and flags are used when 13069 # linking a shared library. 13070 # 13071 # There doesn't appear to be a way to prevent this compiler from 13072 # explicitly linking system object files so we need to strip them 13073 # from the output so that they don't get included in the library 13074 # dependencies. 13075 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 13076 ;; 13077 *) 13078 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13079 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13080 case $host in 13081 osf3*) 13082 archive_cmds_CXX='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 13083 ;; 13084 *) 13085 archive_cmds_CXX='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 13086 ;; 13087 esac 13088 13089 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13090 hardcode_libdir_separator_CXX=: 13091 13092 # Commands to make compiler produce verbose output that lists 13093 # what "hidden" libraries, object files and flags are used when 13094 # linking a shared library. 13095 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13096 13097 else 13098 # FIXME: insert proper C++ library support 13099 ld_shlibs_CXX=no 13100 fi 13101 ;; 13102 esac 13103 ;; 13104 13105 psos*) 13106 # FIXME: insert proper C++ library support 13107 ld_shlibs_CXX=no 13108 ;; 13109 13110 sunos4*) 13111 case $cc_basename in 13112 CC*) 13113 # Sun C++ 4.x 13114 # FIXME: insert proper C++ library support 13115 ld_shlibs_CXX=no 13116 ;; 13117 lcc*) 13118 # Lucid 13119 # FIXME: insert proper C++ library support 13120 ld_shlibs_CXX=no 13121 ;; 13122 *) 13123 # FIXME: insert proper C++ library support 13124 ld_shlibs_CXX=no 13125 ;; 13126 esac 13127 ;; 13128 13129 solaris*) 13130 case $cc_basename in 13131 CC*) 13132 # Sun C++ 4.2, 5.x and Centerline C++ 13133 archive_cmds_need_lc_CXX=yes 13134 no_undefined_flag_CXX=' -zdefs' 13135 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13136 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13137 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13138 13139 hardcode_libdir_flag_spec_CXX='-R$libdir' 13140 hardcode_shlibpath_var_CXX=no 13141 case $host_os in 13142 solaris2.[0-5] | solaris2.[0-5].*) ;; 13143 *) 13144 # The compiler driver will combine and reorder linker options, 13145 # but understands `-z linker_flag'. 13146 # Supported since Solaris 2.6 (maybe 2.5.1?) 13147 whole_archive_flag_spec_CXX='-z allextract$convenience -z defaultextract' 13148 ;; 13149 esac 13150 link_all_deplibs_CXX=yes 13151 13152 output_verbose_link_cmd='func_echo_all' 13153 13154 # Archives containing C++ object files must be created using 13155 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13156 # necessary to make sure instantiated templates are included 13157 # in the archive. 13158 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13159 ;; 13160 gcx*) 13161 # Green Hills C++ Compiler 13162 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13163 13164 # The C++ compiler must be used to create the archive. 13165 old_archive_cmds_CXX='$CC $LDFLAGS -archive -o $oldlib $oldobjs' 13166 ;; 13167 *) 13168 # GNU C++ compiler with Solaris linker 13169 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13170 no_undefined_flag_CXX=' ${wl}-z ${wl}defs' 13171 if $CC --version | $GREP -v '^2\.7' > /dev/null; then 13172 archive_cmds_CXX='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13173 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13174 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13175 13176 # Commands to make compiler produce verbose output that lists 13177 # what "hidden" libraries, object files and flags are used when 13178 # linking a shared library. 13179 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13180 else 13181 # g++ 2.7 appears to require `-G' NOT `-shared' on this 13182 # platform. 13183 archive_cmds_CXX='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13184 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13185 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13186 13187 # Commands to make compiler produce verbose output that lists 13188 # what "hidden" libraries, object files and flags are used when 13189 # linking a shared library. 13190 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13191 fi 13192 13193 hardcode_libdir_flag_spec_CXX='${wl}-R $wl$libdir' 13194 case $host_os in 13195 solaris2.[0-5] | solaris2.[0-5].*) ;; 13196 *) 13197 whole_archive_flag_spec_CXX='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 13198 ;; 13199 esac 13200 fi 13201 ;; 13202 esac 13203 ;; 13204 13205 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 13206 no_undefined_flag_CXX='${wl}-z,text' 13207 archive_cmds_need_lc_CXX=no 13208 hardcode_shlibpath_var_CXX=no 13209 runpath_var='LD_RUN_PATH' 13210 13211 case $cc_basename in 13212 CC*) 13213 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13214 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13215 ;; 13216 *) 13217 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13218 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13219 ;; 13220 esac 13221 ;; 13222 13223 sysv5* | sco3.2v5* | sco5v6*) 13224 # Note: We can NOT use -z defs as we might desire, because we do not 13225 # link with -lc, and that would cause any symbols used from libc to 13226 # always be unresolved, which means just about no library would 13227 # ever link correctly. If we're not using GNU ld we use -z text 13228 # though, which does catch some bad symbols but isn't as heavy-handed 13229 # as -z defs. 13230 no_undefined_flag_CXX='${wl}-z,text' 13231 allow_undefined_flag_CXX='${wl}-z,nodefs' 13232 archive_cmds_need_lc_CXX=no 13233 hardcode_shlibpath_var_CXX=no 13234 hardcode_libdir_flag_spec_CXX='${wl}-R,$libdir' 13235 hardcode_libdir_separator_CXX=':' 13236 link_all_deplibs_CXX=yes 13237 export_dynamic_flag_spec_CXX='${wl}-Bexport' 13238 runpath_var='LD_RUN_PATH' 13239 13240 case $cc_basename in 13241 CC*) 13242 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13243 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13244 old_archive_cmds_CXX='$CC -Tprelink_objects $oldobjs~ 13245 '"$old_archive_cmds_CXX" 13246 reload_cmds_CXX='$CC -Tprelink_objects $reload_objs~ 13247 '"$reload_cmds_CXX" 13248 ;; 13249 *) 13250 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13251 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13252 ;; 13253 esac 13254 ;; 13255 13256 tandem*) 13257 case $cc_basename in 13258 NCC*) 13259 # NonStop-UX NCC 3.20 13260 # FIXME: insert proper C++ library support 13261 ld_shlibs_CXX=no 13262 ;; 13263 *) 13264 # FIXME: insert proper C++ library support 13265 ld_shlibs_CXX=no 13266 ;; 13267 esac 13268 ;; 13269 13270 vxworks*) 13271 # FIXME: insert proper C++ library support 13272 ld_shlibs_CXX=no 13273 ;; 13274 13275 *) 13276 # FIXME: insert proper C++ library support 13277 ld_shlibs_CXX=no 13278 ;; 13279 esac 13280 13281 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 13282$as_echo "$ld_shlibs_CXX" >&6; } 13283 test "$ld_shlibs_CXX" = no && can_build_shared=no 13284 13285 GCC_CXX="$GXX" 13286 LD_CXX="$LD" 13287 13288 ## CAVEAT EMPTOR: 13289 ## There is no encapsulation within the following macros, do not change 13290 ## the running order or otherwise move them around unless you know exactly 13291 ## what you are doing... 13292 # Dependencies to place before and after the object being linked: 13293predep_objects_CXX= 13294postdep_objects_CXX= 13295predeps_CXX= 13296postdeps_CXX= 13297compiler_lib_search_path_CXX= 13298 13299cat > conftest.$ac_ext <<_LT_EOF 13300class Foo 13301{ 13302public: 13303 Foo (void) { a = 0; } 13304private: 13305 int a; 13306}; 13307_LT_EOF 13308 13309if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 13310 (eval $ac_compile) 2>&5 13311 ac_status=$? 13312 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 13313 test $ac_status = 0; }; then 13314 # Parse the compiler output and extract the necessary 13315 # objects, libraries and library flags. 13316 13317 # Sentinel used to keep track of whether or not we are before 13318 # the conftest object file. 13319 pre_test_object_deps_done=no 13320 13321 for p in `eval "$output_verbose_link_cmd"`; do 13322 case $p in 13323 13324 -L* | -R* | -l*) 13325 # Some compilers place space between "-{L,R}" and the path. 13326 # Remove the space. 13327 if test $p = "-L" || 13328 test $p = "-R"; then 13329 prev=$p 13330 continue 13331 else 13332 prev= 13333 fi 13334 13335 if test "$pre_test_object_deps_done" = no; then 13336 case $p in 13337 -L* | -R*) 13338 # Internal compiler library paths should come after those 13339 # provided the user. The postdeps already come after the 13340 # user supplied libs so there is no need to process them. 13341 if test -z "$compiler_lib_search_path_CXX"; then 13342 compiler_lib_search_path_CXX="${prev}${p}" 13343 else 13344 compiler_lib_search_path_CXX="${compiler_lib_search_path_CXX} ${prev}${p}" 13345 fi 13346 ;; 13347 # The "-l" case would never come before the object being 13348 # linked, so don't bother handling this case. 13349 esac 13350 else 13351 if test -z "$postdeps_CXX"; then 13352 postdeps_CXX="${prev}${p}" 13353 else 13354 postdeps_CXX="${postdeps_CXX} ${prev}${p}" 13355 fi 13356 fi 13357 ;; 13358 13359 *.$objext) 13360 # This assumes that the test object file only shows up 13361 # once in the compiler output. 13362 if test "$p" = "conftest.$objext"; then 13363 pre_test_object_deps_done=yes 13364 continue 13365 fi 13366 13367 if test "$pre_test_object_deps_done" = no; then 13368 if test -z "$predep_objects_CXX"; then 13369 predep_objects_CXX="$p" 13370 else 13371 predep_objects_CXX="$predep_objects_CXX $p" 13372 fi 13373 else 13374 if test -z "$postdep_objects_CXX"; then 13375 postdep_objects_CXX="$p" 13376 else 13377 postdep_objects_CXX="$postdep_objects_CXX $p" 13378 fi 13379 fi 13380 ;; 13381 13382 *) ;; # Ignore the rest. 13383 13384 esac 13385 done 13386 13387 # Clean up. 13388 rm -f a.out a.exe 13389else 13390 echo "libtool.m4: error: problem compiling CXX test program" 13391fi 13392 13393$RM -f confest.$objext 13394 13395# PORTME: override above test on systems where it is broken 13396case $host_os in 13397interix[3-9]*) 13398 # Interix 3.5 installs completely hosed .la files for C++, so rather than 13399 # hack all around it, let's just trust "g++" to DTRT. 13400 predep_objects_CXX= 13401 postdep_objects_CXX= 13402 postdeps_CXX= 13403 ;; 13404 13405linux*) 13406 case `$CC -V 2>&1 | sed 5q` in 13407 *Sun\ C*) 13408 # Sun C++ 5.9 13409 13410 # The more standards-conforming stlport4 library is 13411 # incompatible with the Cstd library. Avoid specifying 13412 # it if it's in CXXFLAGS. Ignore libCrun as 13413 # -library=stlport4 depends on it. 13414 case " $CXX $CXXFLAGS " in 13415 *" -library=stlport4 "*) 13416 solaris_use_stlport4=yes 13417 ;; 13418 esac 13419 13420 if test "$solaris_use_stlport4" != yes; then 13421 postdeps_CXX='-library=Cstd -library=Crun' 13422 fi 13423 ;; 13424 esac 13425 ;; 13426 13427solaris*) 13428 case $cc_basename in 13429 CC*) 13430 # The more standards-conforming stlport4 library is 13431 # incompatible with the Cstd library. Avoid specifying 13432 # it if it's in CXXFLAGS. Ignore libCrun as 13433 # -library=stlport4 depends on it. 13434 case " $CXX $CXXFLAGS " in 13435 *" -library=stlport4 "*) 13436 solaris_use_stlport4=yes 13437 ;; 13438 esac 13439 13440 # Adding this requires a known-good setup of shared libraries for 13441 # Sun compiler versions before 5.6, else PIC objects from an old 13442 # archive will be linked into the output, leading to subtle bugs. 13443 if test "$solaris_use_stlport4" != yes; then 13444 postdeps_CXX='-library=Cstd -library=Crun' 13445 fi 13446 ;; 13447 esac 13448 ;; 13449esac 13450 13451 13452case " $postdeps_CXX " in 13453*" -lc "*) archive_cmds_need_lc_CXX=no ;; 13454esac 13455 compiler_lib_search_dirs_CXX= 13456if test -n "${compiler_lib_search_path_CXX}"; then 13457 compiler_lib_search_dirs_CXX=`echo " ${compiler_lib_search_path_CXX}" | ${SED} -e 's! -L! !g' -e 's!^ !!'` 13458fi 13459 13460 13461 13462 13463 13464 13465 13466 13467 13468 13469 13470 13471 13472 13473 13474 13475 13476 13477 13478 13479 13480 13481 13482 13483 13484 13485 13486 13487 13488 13489 13490 lt_prog_compiler_wl_CXX= 13491lt_prog_compiler_pic_CXX= 13492lt_prog_compiler_static_CXX= 13493 13494{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 13495$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 13496 13497 # C++ specific cases for pic, static, wl, etc. 13498 if test "$GXX" = yes; then 13499 lt_prog_compiler_wl_CXX='-Wl,' 13500 lt_prog_compiler_static_CXX='-static' 13501 13502 case $host_os in 13503 aix*) 13504 # All AIX code is PIC. 13505 if test "$host_cpu" = ia64; then 13506 # AIX 5 now supports IA64 processor 13507 lt_prog_compiler_static_CXX='-Bstatic' 13508 fi 13509 lt_prog_compiler_pic_CXX='-fPIC' 13510 ;; 13511 13512 amigaos*) 13513 case $host_cpu in 13514 powerpc) 13515 # see comment about AmigaOS4 .so support 13516 lt_prog_compiler_pic_CXX='-fPIC' 13517 ;; 13518 m68k) 13519 # FIXME: we need at least 68020 code to build shared libraries, but 13520 # adding the `-m68020' flag to GCC prevents building anything better, 13521 # like `-m68040'. 13522 lt_prog_compiler_pic_CXX='-m68020 -resident32 -malways-restore-a4' 13523 ;; 13524 esac 13525 ;; 13526 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 13527 # PIC is the default for these OSes. 13528 ;; 13529 mingw* | cygwin* | os2* | pw32* | cegcc*) 13530 # This hack is so that the source file can tell whether it is being 13531 # built for inclusion in a dll (and should export symbols for example). 13532 # Although the cygwin gcc ignores -fPIC, still need this for old-style 13533 # (--disable-auto-import) libraries 13534 lt_prog_compiler_pic_CXX='-DDLL_EXPORT' 13535 ;; 13536 darwin* | rhapsody*) 13537 # PIC is the default on this platform 13538 # Common symbols not allowed in MH_DYLIB files 13539 lt_prog_compiler_pic_CXX='-fno-common' 13540 ;; 13541 *djgpp*) 13542 # DJGPP does not support shared libraries at all 13543 lt_prog_compiler_pic_CXX= 13544 ;; 13545 haiku*) 13546 # PIC is the default for Haiku. 13547 ;; 13548 interix[3-9]*) 13549 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 13550 # Instead, we relocate shared libraries at runtime. 13551 ;; 13552 sysv4*MP*) 13553 if test -d /usr/nec; then 13554 lt_prog_compiler_pic_CXX=-Kconform_pic 13555 fi 13556 ;; 13557 hpux*) 13558 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 13559 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 13560 # sets the default TLS model and affects inlining. 13561 case $host_cpu in 13562 hppa*64*) 13563 ;; 13564 *) 13565 lt_prog_compiler_pic_CXX='-fPIC' 13566 ;; 13567 esac 13568 ;; 13569 *qnx* | *nto*) 13570 # QNX uses GNU C++, but need to define -shared option too, otherwise 13571 # it will coredump. 13572 lt_prog_compiler_pic_CXX='-fPIC -shared' 13573 ;; 13574 *) 13575 lt_prog_compiler_pic_CXX='-fPIC' 13576 ;; 13577 esac 13578 else 13579 case $host_os in 13580 aix[4-9]*) 13581 # All AIX code is PIC. 13582 if test "$host_cpu" = ia64; then 13583 # AIX 5 now supports IA64 processor 13584 lt_prog_compiler_static_CXX='-Bstatic' 13585 else 13586 lt_prog_compiler_static_CXX='-bnso -bI:/lib/syscalls.exp' 13587 fi 13588 ;; 13589 chorus*) 13590 case $cc_basename in 13591 cxch68*) 13592 # Green Hills C++ Compiler 13593 # _LT_TAGVAR(lt_prog_compiler_static, CXX)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" 13594 ;; 13595 esac 13596 ;; 13597 dgux*) 13598 case $cc_basename in 13599 ec++*) 13600 lt_prog_compiler_pic_CXX='-KPIC' 13601 ;; 13602 ghcx*) 13603 # Green Hills C++ Compiler 13604 lt_prog_compiler_pic_CXX='-pic' 13605 ;; 13606 *) 13607 ;; 13608 esac 13609 ;; 13610 freebsd* | dragonfly*) 13611 # FreeBSD uses GNU C++ 13612 ;; 13613 hpux9* | hpux10* | hpux11*) 13614 case $cc_basename in 13615 CC*) 13616 lt_prog_compiler_wl_CXX='-Wl,' 13617 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 13618 if test "$host_cpu" != ia64; then 13619 lt_prog_compiler_pic_CXX='+Z' 13620 fi 13621 ;; 13622 aCC*) 13623 lt_prog_compiler_wl_CXX='-Wl,' 13624 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 13625 case $host_cpu in 13626 hppa*64*|ia64*) 13627 # +Z the default 13628 ;; 13629 *) 13630 lt_prog_compiler_pic_CXX='+Z' 13631 ;; 13632 esac 13633 ;; 13634 *) 13635 ;; 13636 esac 13637 ;; 13638 interix*) 13639 # This is c89, which is MS Visual C++ (no shared libs) 13640 # Anyone wants to do a port? 13641 ;; 13642 irix5* | irix6* | nonstopux*) 13643 case $cc_basename in 13644 CC*) 13645 lt_prog_compiler_wl_CXX='-Wl,' 13646 lt_prog_compiler_static_CXX='-non_shared' 13647 # CC pic flag -KPIC is the default. 13648 ;; 13649 *) 13650 ;; 13651 esac 13652 ;; 13653 linux* | k*bsd*-gnu | kopensolaris*-gnu) 13654 case $cc_basename in 13655 KCC*) 13656 # KAI C++ Compiler 13657 lt_prog_compiler_wl_CXX='--backend -Wl,' 13658 lt_prog_compiler_pic_CXX='-fPIC' 13659 ;; 13660 ecpc* ) 13661 # old Intel C++ for x86_64 which still supported -KPIC. 13662 lt_prog_compiler_wl_CXX='-Wl,' 13663 lt_prog_compiler_pic_CXX='-KPIC' 13664 lt_prog_compiler_static_CXX='-static' 13665 ;; 13666 icpc* ) 13667 # Intel C++, used to be incompatible with GCC. 13668 # ICC 10 doesn't accept -KPIC any more. 13669 lt_prog_compiler_wl_CXX='-Wl,' 13670 lt_prog_compiler_pic_CXX='-fPIC' 13671 lt_prog_compiler_static_CXX='-static' 13672 ;; 13673 pgCC* | pgcpp*) 13674 # Portland Group C++ compiler 13675 lt_prog_compiler_wl_CXX='-Wl,' 13676 lt_prog_compiler_pic_CXX='-fpic' 13677 lt_prog_compiler_static_CXX='-Bstatic' 13678 ;; 13679 cxx*) 13680 # Compaq C++ 13681 # Make sure the PIC flag is empty. It appears that all Alpha 13682 # Linux and Compaq Tru64 Unix objects are PIC. 13683 lt_prog_compiler_pic_CXX= 13684 lt_prog_compiler_static_CXX='-non_shared' 13685 ;; 13686 xlc* | xlC* | bgxl[cC]* | mpixl[cC]*) 13687 # IBM XL 8.0, 9.0 on PPC and BlueGene 13688 lt_prog_compiler_wl_CXX='-Wl,' 13689 lt_prog_compiler_pic_CXX='-qpic' 13690 lt_prog_compiler_static_CXX='-qstaticlink' 13691 ;; 13692 *) 13693 case `$CC -V 2>&1 | sed 5q` in 13694 *Sun\ C*) 13695 # Sun C++ 5.9 13696 lt_prog_compiler_pic_CXX='-KPIC' 13697 lt_prog_compiler_static_CXX='-Bstatic' 13698 lt_prog_compiler_wl_CXX='-Qoption ld ' 13699 ;; 13700 esac 13701 ;; 13702 esac 13703 ;; 13704 lynxos*) 13705 ;; 13706 m88k*) 13707 ;; 13708 mvs*) 13709 case $cc_basename in 13710 cxx*) 13711 lt_prog_compiler_pic_CXX='-W c,exportall' 13712 ;; 13713 *) 13714 ;; 13715 esac 13716 ;; 13717 netbsd*) 13718 ;; 13719 *qnx* | *nto*) 13720 # QNX uses GNU C++, but need to define -shared option too, otherwise 13721 # it will coredump. 13722 lt_prog_compiler_pic_CXX='-fPIC -shared' 13723 ;; 13724 osf3* | osf4* | osf5*) 13725 case $cc_basename in 13726 KCC*) 13727 lt_prog_compiler_wl_CXX='--backend -Wl,' 13728 ;; 13729 RCC*) 13730 # Rational C++ 2.4.1 13731 lt_prog_compiler_pic_CXX='-pic' 13732 ;; 13733 cxx*) 13734 # Digital/Compaq C++ 13735 lt_prog_compiler_wl_CXX='-Wl,' 13736 # Make sure the PIC flag is empty. It appears that all Alpha 13737 # Linux and Compaq Tru64 Unix objects are PIC. 13738 lt_prog_compiler_pic_CXX= 13739 lt_prog_compiler_static_CXX='-non_shared' 13740 ;; 13741 *) 13742 ;; 13743 esac 13744 ;; 13745 psos*) 13746 ;; 13747 solaris*) 13748 case $cc_basename in 13749 CC*) 13750 # Sun C++ 4.2, 5.x and Centerline C++ 13751 lt_prog_compiler_pic_CXX='-KPIC' 13752 lt_prog_compiler_static_CXX='-Bstatic' 13753 lt_prog_compiler_wl_CXX='-Qoption ld ' 13754 ;; 13755 gcx*) 13756 # Green Hills C++ Compiler 13757 lt_prog_compiler_pic_CXX='-PIC' 13758 ;; 13759 *) 13760 ;; 13761 esac 13762 ;; 13763 sunos4*) 13764 case $cc_basename in 13765 CC*) 13766 # Sun C++ 4.x 13767 lt_prog_compiler_pic_CXX='-pic' 13768 lt_prog_compiler_static_CXX='-Bstatic' 13769 ;; 13770 lcc*) 13771 # Lucid 13772 lt_prog_compiler_pic_CXX='-pic' 13773 ;; 13774 *) 13775 ;; 13776 esac 13777 ;; 13778 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 13779 case $cc_basename in 13780 CC*) 13781 lt_prog_compiler_wl_CXX='-Wl,' 13782 lt_prog_compiler_pic_CXX='-KPIC' 13783 lt_prog_compiler_static_CXX='-Bstatic' 13784 ;; 13785 esac 13786 ;; 13787 tandem*) 13788 case $cc_basename in 13789 NCC*) 13790 # NonStop-UX NCC 3.20 13791 lt_prog_compiler_pic_CXX='-KPIC' 13792 ;; 13793 *) 13794 ;; 13795 esac 13796 ;; 13797 vxworks*) 13798 ;; 13799 *) 13800 lt_prog_compiler_can_build_shared_CXX=no 13801 ;; 13802 esac 13803 fi 13804 13805case $host_os in 13806 # For platforms which do not support PIC, -DPIC is meaningless: 13807 *djgpp*) 13808 lt_prog_compiler_pic_CXX= 13809 ;; 13810 *) 13811 lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC" 13812 ;; 13813esac 13814{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5 13815$as_echo "$lt_prog_compiler_pic_CXX" >&6; } 13816 13817 13818 13819# 13820# Check to make sure the PIC flag actually works. 13821# 13822if test -n "$lt_prog_compiler_pic_CXX"; then 13823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5 13824$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; } 13825if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then : 13826 $as_echo_n "(cached) " >&6 13827else 13828 lt_cv_prog_compiler_pic_works_CXX=no 13829 ac_outfile=conftest.$ac_objext 13830 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 13831 lt_compiler_flag="$lt_prog_compiler_pic_CXX -DPIC" 13832 # Insert the option either (1) after the last *FLAGS variable, or 13833 # (2) before a word containing "conftest.", or (3) at the end. 13834 # Note that $ac_compile itself does not contain backslashes and begins 13835 # with a dollar sign (not a hyphen), so the echo should work correctly. 13836 # The option is referenced via a variable to avoid confusing sed. 13837 lt_compile=`echo "$ac_compile" | $SED \ 13838 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 13839 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 13840 -e 's:$: $lt_compiler_flag:'` 13841 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 13842 (eval "$lt_compile" 2>conftest.err) 13843 ac_status=$? 13844 cat conftest.err >&5 13845 echo "$as_me:$LINENO: \$? = $ac_status" >&5 13846 if (exit $ac_status) && test -s "$ac_outfile"; then 13847 # The compiler can only warn and ignore the option if not recognized 13848 # So say no if there are warnings other than the usual output. 13849 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 13850 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 13851 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 13852 lt_cv_prog_compiler_pic_works_CXX=yes 13853 fi 13854 fi 13855 $RM conftest* 13856 13857fi 13858{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5 13859$as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; } 13860 13861if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then 13862 case $lt_prog_compiler_pic_CXX in 13863 "" | " "*) ;; 13864 *) lt_prog_compiler_pic_CXX=" $lt_prog_compiler_pic_CXX" ;; 13865 esac 13866else 13867 lt_prog_compiler_pic_CXX= 13868 lt_prog_compiler_can_build_shared_CXX=no 13869fi 13870 13871fi 13872 13873 13874 13875# 13876# Check to make sure the static flag actually works. 13877# 13878wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\" 13879{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 13880$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 13881if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then : 13882 $as_echo_n "(cached) " >&6 13883else 13884 lt_cv_prog_compiler_static_works_CXX=no 13885 save_LDFLAGS="$LDFLAGS" 13886 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 13887 echo "$lt_simple_link_test_code" > conftest.$ac_ext 13888 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 13889 # The linker can only warn and ignore the option if not recognized 13890 # So say no if there are warnings 13891 if test -s conftest.err; then 13892 # Append any errors to the config.log. 13893 cat conftest.err 1>&5 13894 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 13895 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 13896 if diff conftest.exp conftest.er2 >/dev/null; then 13897 lt_cv_prog_compiler_static_works_CXX=yes 13898 fi 13899 else 13900 lt_cv_prog_compiler_static_works_CXX=yes 13901 fi 13902 fi 13903 $RM -r conftest* 13904 LDFLAGS="$save_LDFLAGS" 13905 13906fi 13907{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5 13908$as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; } 13909 13910if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then 13911 : 13912else 13913 lt_prog_compiler_static_CXX= 13914fi 13915 13916 13917 13918 13919 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 13920$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 13921if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then : 13922 $as_echo_n "(cached) " >&6 13923else 13924 lt_cv_prog_compiler_c_o_CXX=no 13925 $RM -r conftest 2>/dev/null 13926 mkdir conftest 13927 cd conftest 13928 mkdir out 13929 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 13930 13931 lt_compiler_flag="-o out/conftest2.$ac_objext" 13932 # Insert the option either (1) after the last *FLAGS variable, or 13933 # (2) before a word containing "conftest.", or (3) at the end. 13934 # Note that $ac_compile itself does not contain backslashes and begins 13935 # with a dollar sign (not a hyphen), so the echo should work correctly. 13936 lt_compile=`echo "$ac_compile" | $SED \ 13937 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 13938 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 13939 -e 's:$: $lt_compiler_flag:'` 13940 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 13941 (eval "$lt_compile" 2>out/conftest.err) 13942 ac_status=$? 13943 cat out/conftest.err >&5 13944 echo "$as_me:$LINENO: \$? = $ac_status" >&5 13945 if (exit $ac_status) && test -s out/conftest2.$ac_objext 13946 then 13947 # The compiler can only warn and ignore the option if not recognized 13948 # So say no if there are warnings 13949 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 13950 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 13951 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 13952 lt_cv_prog_compiler_c_o_CXX=yes 13953 fi 13954 fi 13955 chmod u+w . 2>&5 13956 $RM conftest* 13957 # SGI C++ compiler will create directory out/ii_files/ for 13958 # template instantiation 13959 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 13960 $RM out/* && rmdir out 13961 cd .. 13962 $RM -r conftest 13963 $RM conftest* 13964 13965fi 13966{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 13967$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 13968 13969 13970 13971 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 13972$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 13973if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then : 13974 $as_echo_n "(cached) " >&6 13975else 13976 lt_cv_prog_compiler_c_o_CXX=no 13977 $RM -r conftest 2>/dev/null 13978 mkdir conftest 13979 cd conftest 13980 mkdir out 13981 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 13982 13983 lt_compiler_flag="-o out/conftest2.$ac_objext" 13984 # Insert the option either (1) after the last *FLAGS variable, or 13985 # (2) before a word containing "conftest.", or (3) at the end. 13986 # Note that $ac_compile itself does not contain backslashes and begins 13987 # with a dollar sign (not a hyphen), so the echo should work correctly. 13988 lt_compile=`echo "$ac_compile" | $SED \ 13989 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 13990 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 13991 -e 's:$: $lt_compiler_flag:'` 13992 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 13993 (eval "$lt_compile" 2>out/conftest.err) 13994 ac_status=$? 13995 cat out/conftest.err >&5 13996 echo "$as_me:$LINENO: \$? = $ac_status" >&5 13997 if (exit $ac_status) && test -s out/conftest2.$ac_objext 13998 then 13999 # The compiler can only warn and ignore the option if not recognized 14000 # So say no if there are warnings 14001 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 14002 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 14003 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 14004 lt_cv_prog_compiler_c_o_CXX=yes 14005 fi 14006 fi 14007 chmod u+w . 2>&5 14008 $RM conftest* 14009 # SGI C++ compiler will create directory out/ii_files/ for 14010 # template instantiation 14011 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 14012 $RM out/* && rmdir out 14013 cd .. 14014 $RM -r conftest 14015 $RM conftest* 14016 14017fi 14018{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 14019$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 14020 14021 14022 14023 14024hard_links="nottested" 14025if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then 14026 # do not overwrite the value of need_locks provided by the user 14027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 14028$as_echo_n "checking if we can lock with hard links... " >&6; } 14029 hard_links=yes 14030 $RM conftest* 14031 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14032 touch conftest.a 14033 ln conftest.a conftest.b 2>&5 || hard_links=no 14034 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14035 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 14036$as_echo "$hard_links" >&6; } 14037 if test "$hard_links" = no; then 14038 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 14039$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 14040 need_locks=warn 14041 fi 14042else 14043 need_locks=no 14044fi 14045 14046 14047 14048 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 14049$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 14050 14051 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14052 case $host_os in 14053 aix[4-9]*) 14054 # If we're using GNU nm, then we don't want the "-C" option. 14055 # -C means demangle to AIX nm, but means don't demangle with GNU nm 14056 # Also, AIX nm treats weak defined symbols like other global defined 14057 # symbols, whereas GNU nm marks them as "W". 14058 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 14059 export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14060 else 14061 export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14062 fi 14063 ;; 14064 pw32*) 14065 export_symbols_cmds_CXX="$ltdll_cmds" 14066 ;; 14067 cygwin* | mingw* | cegcc*) 14068 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/;/^.*[ ]__nm__/s/^.*[ ]__nm__\([^ ]*\)[ ][^ ]*/\1 DATA/;/^I[ ]/d;/^[AITW][ ]/s/.* //'\'' | sort | uniq > $export_symbols' 14069 ;; 14070 *) 14071 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14072 ;; 14073 esac 14074 exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 14075 14076{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 14077$as_echo "$ld_shlibs_CXX" >&6; } 14078test "$ld_shlibs_CXX" = no && can_build_shared=no 14079 14080with_gnu_ld_CXX=$with_gnu_ld 14081 14082 14083 14084 14085 14086 14087# 14088# Do we need to explicitly link libc? 14089# 14090case "x$archive_cmds_need_lc_CXX" in 14091x|xyes) 14092 # Assume -lc should be added 14093 archive_cmds_need_lc_CXX=yes 14094 14095 if test "$enable_shared" = yes && test "$GCC" = yes; then 14096 case $archive_cmds_CXX in 14097 *'~'*) 14098 # FIXME: we may have to deal with multi-command sequences. 14099 ;; 14100 '$CC '*) 14101 # Test whether the compiler implicitly links with -lc since on some 14102 # systems, -lgcc has to come before -lc. If gcc already passes -lc 14103 # to ld, don't add -lc before -lgcc. 14104 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 14105$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 14106if test "${lt_cv_archive_cmds_need_lc_CXX+set}" = set; then : 14107 $as_echo_n "(cached) " >&6 14108else 14109 $RM conftest* 14110 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14111 14112 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 14113 (eval $ac_compile) 2>&5 14114 ac_status=$? 14115 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14116 test $ac_status = 0; } 2>conftest.err; then 14117 soname=conftest 14118 lib=conftest 14119 libobjs=conftest.$ac_objext 14120 deplibs= 14121 wl=$lt_prog_compiler_wl_CXX 14122 pic_flag=$lt_prog_compiler_pic_CXX 14123 compiler_flags=-v 14124 linker_flags=-v 14125 verstring= 14126 output_objdir=. 14127 libname=conftest 14128 lt_save_allow_undefined_flag=$allow_undefined_flag_CXX 14129 allow_undefined_flag_CXX= 14130 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 14131 (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 14132 ac_status=$? 14133 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14134 test $ac_status = 0; } 14135 then 14136 lt_cv_archive_cmds_need_lc_CXX=no 14137 else 14138 lt_cv_archive_cmds_need_lc_CXX=yes 14139 fi 14140 allow_undefined_flag_CXX=$lt_save_allow_undefined_flag 14141 else 14142 cat conftest.err 1>&5 14143 fi 14144 $RM conftest* 14145 14146fi 14147{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc_CXX" >&5 14148$as_echo "$lt_cv_archive_cmds_need_lc_CXX" >&6; } 14149 archive_cmds_need_lc_CXX=$lt_cv_archive_cmds_need_lc_CXX 14150 ;; 14151 esac 14152 fi 14153 ;; 14154esac 14155 14156 14157 14158 14159 14160 14161 14162 14163 14164 14165 14166 14167 14168 14169 14170 14171 14172 14173 14174 14175 14176 14177 14178 14179 14180 14181 14182 14183 14184 14185 14186 14187 14188 14189 14190 14191 14192 14193 14194 14195 14196 14197 14198 14199 14200 14201 14202 14203 14204 14205 14206 14207 14208 14209 14210 14211 14212 14213 14214 14215 14216 14217 14218 14219 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 14220$as_echo_n "checking dynamic linker characteristics... " >&6; } 14221 14222library_names_spec= 14223libname_spec='lib$name' 14224soname_spec= 14225shrext_cmds=".so" 14226postinstall_cmds= 14227postuninstall_cmds= 14228finish_cmds= 14229finish_eval= 14230shlibpath_var= 14231shlibpath_overrides_runpath=unknown 14232version_type=none 14233dynamic_linker="$host_os ld.so" 14234sys_lib_dlsearch_path_spec="/lib /usr/lib" 14235need_lib_prefix=unknown 14236hardcode_into_libs=no 14237 14238# when you set need_version to no, make sure it does not cause -set_version 14239# flags to be left without arguments 14240need_version=unknown 14241 14242case $host_os in 14243aix3*) 14244 version_type=linux 14245 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 14246 shlibpath_var=LIBPATH 14247 14248 # AIX 3 has no versioning support, so we append a major version to the name. 14249 soname_spec='${libname}${release}${shared_ext}$major' 14250 ;; 14251 14252aix[4-9]*) 14253 version_type=linux 14254 need_lib_prefix=no 14255 need_version=no 14256 hardcode_into_libs=yes 14257 if test "$host_cpu" = ia64; then 14258 # AIX 5 supports IA64 14259 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 14260 shlibpath_var=LD_LIBRARY_PATH 14261 else 14262 # With GCC up to 2.95.x, collect2 would create an import file 14263 # for dependence libraries. The import file would start with 14264 # the line `#! .'. This would cause the generated library to 14265 # depend on `.', always an invalid library. This was fixed in 14266 # development snapshots of GCC prior to 3.0. 14267 case $host_os in 14268 aix4 | aix4.[01] | aix4.[01].*) 14269 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 14270 echo ' yes ' 14271 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 14272 : 14273 else 14274 can_build_shared=no 14275 fi 14276 ;; 14277 esac 14278 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 14279 # soname into executable. Probably we can add versioning support to 14280 # collect2, so additional links can be useful in future. 14281 if test "$aix_use_runtimelinking" = yes; then 14282 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 14283 # instead of lib<name>.a to let people know that these are not 14284 # typical AIX shared libraries. 14285 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14286 else 14287 # We preserve .a as extension for shared libraries through AIX4.2 14288 # and later when we are not doing run time linking. 14289 library_names_spec='${libname}${release}.a $libname.a' 14290 soname_spec='${libname}${release}${shared_ext}$major' 14291 fi 14292 shlibpath_var=LIBPATH 14293 fi 14294 ;; 14295 14296amigaos*) 14297 case $host_cpu in 14298 powerpc) 14299 # Since July 2007 AmigaOS4 officially supports .so libraries. 14300 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 14301 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14302 ;; 14303 m68k) 14304 library_names_spec='$libname.ixlibrary $libname.a' 14305 # Create ${libname}_ixlibrary.a entries in /sys/libs. 14306 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' 14307 ;; 14308 esac 14309 ;; 14310 14311beos*) 14312 library_names_spec='${libname}${shared_ext}' 14313 dynamic_linker="$host_os ld.so" 14314 shlibpath_var=LIBRARY_PATH 14315 ;; 14316 14317bsdi[45]*) 14318 version_type=linux 14319 need_version=no 14320 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14321 soname_spec='${libname}${release}${shared_ext}$major' 14322 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 14323 shlibpath_var=LD_LIBRARY_PATH 14324 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 14325 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 14326 # the default ld.so.conf also contains /usr/contrib/lib and 14327 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 14328 # libtool to hard-code these into programs 14329 ;; 14330 14331cygwin* | mingw* | pw32* | cegcc*) 14332 version_type=windows 14333 shrext_cmds=".dll" 14334 need_version=no 14335 need_lib_prefix=no 14336 14337 case $GCC,$host_os in 14338 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 14339 library_names_spec='$libname.dll.a' 14340 # DLL is installed to $(libdir)/../bin by postinstall_cmds 14341 postinstall_cmds='base_file=`basename \${file}`~ 14342 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 14343 dldir=$destdir/`dirname \$dlpath`~ 14344 test -d \$dldir || mkdir -p \$dldir~ 14345 $install_prog $dir/$dlname \$dldir/$dlname~ 14346 chmod a+x \$dldir/$dlname~ 14347 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 14348 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 14349 fi' 14350 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 14351 dlpath=$dir/\$dldll~ 14352 $RM \$dlpath' 14353 shlibpath_overrides_runpath=yes 14354 14355 case $host_os in 14356 cygwin*) 14357 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 14358 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14359 14360 ;; 14361 mingw* | cegcc*) 14362 # MinGW DLLs use traditional 'lib' prefix 14363 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14364 ;; 14365 pw32*) 14366 # pw32 DLLs use 'pw' prefix rather than 'lib' 14367 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14368 ;; 14369 esac 14370 ;; 14371 14372 *) 14373 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 14374 ;; 14375 esac 14376 dynamic_linker='Win32 ld.exe' 14377 # FIXME: first we should search . and the directory the executable is in 14378 shlibpath_var=PATH 14379 ;; 14380 14381darwin* | rhapsody*) 14382 dynamic_linker="$host_os dyld" 14383 version_type=darwin 14384 need_lib_prefix=no 14385 need_version=no 14386 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 14387 soname_spec='${libname}${release}${major}$shared_ext' 14388 shlibpath_overrides_runpath=yes 14389 shlibpath_var=DYLD_LIBRARY_PATH 14390 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 14391 14392 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 14393 ;; 14394 14395dgux*) 14396 version_type=linux 14397 need_lib_prefix=no 14398 need_version=no 14399 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 14400 soname_spec='${libname}${release}${shared_ext}$major' 14401 shlibpath_var=LD_LIBRARY_PATH 14402 ;; 14403 14404freebsd* | dragonfly*) 14405 # DragonFly does not have aout. When/if they implement a new 14406 # versioning mechanism, adjust this. 14407 if test -x /usr/bin/objformat; then 14408 objformat=`/usr/bin/objformat` 14409 else 14410 case $host_os in 14411 freebsd[23].*) objformat=aout ;; 14412 *) objformat=elf ;; 14413 esac 14414 fi 14415 version_type=freebsd-$objformat 14416 case $version_type in 14417 freebsd-elf*) 14418 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 14419 need_version=no 14420 need_lib_prefix=no 14421 ;; 14422 freebsd-*) 14423 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 14424 need_version=yes 14425 ;; 14426 esac 14427 shlibpath_var=LD_LIBRARY_PATH 14428 case $host_os in 14429 freebsd2.*) 14430 shlibpath_overrides_runpath=yes 14431 ;; 14432 freebsd3.[01]* | freebsdelf3.[01]*) 14433 shlibpath_overrides_runpath=yes 14434 hardcode_into_libs=yes 14435 ;; 14436 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 14437 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 14438 shlibpath_overrides_runpath=no 14439 hardcode_into_libs=yes 14440 ;; 14441 *) # from 4.6 on, and DragonFly 14442 shlibpath_overrides_runpath=yes 14443 hardcode_into_libs=yes 14444 ;; 14445 esac 14446 ;; 14447 14448gnu*) 14449 version_type=linux 14450 need_lib_prefix=no 14451 need_version=no 14452 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14453 soname_spec='${libname}${release}${shared_ext}$major' 14454 shlibpath_var=LD_LIBRARY_PATH 14455 hardcode_into_libs=yes 14456 ;; 14457 14458haiku*) 14459 version_type=linux 14460 need_lib_prefix=no 14461 need_version=no 14462 dynamic_linker="$host_os runtime_loader" 14463 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14464 soname_spec='${libname}${release}${shared_ext}$major' 14465 shlibpath_var=LIBRARY_PATH 14466 shlibpath_overrides_runpath=yes 14467 sys_lib_search_path_spec='/boot/system/non-packaged/develop/lib /boot/system/develop/lib' 14468 sys_lib_dlsearch_path_spec='/boot/home/config/non-packaged/lib /boot/home/config/lib /boot/system/non-packaged/lib /boot/system/lib' 14469 hardcode_into_libs=no 14470 ;; 14471 14472hpux9* | hpux10* | hpux11*) 14473 # Give a soname corresponding to the major version so that dld.sl refuses to 14474 # link against other versions. 14475 version_type=sunos 14476 need_lib_prefix=no 14477 need_version=no 14478 case $host_cpu in 14479 ia64*) 14480 shrext_cmds='.so' 14481 hardcode_into_libs=yes 14482 dynamic_linker="$host_os dld.so" 14483 shlibpath_var=LD_LIBRARY_PATH 14484 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14485 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14486 soname_spec='${libname}${release}${shared_ext}$major' 14487 if test "X$HPUX_IA64_MODE" = X32; then 14488 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 14489 else 14490 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 14491 fi 14492 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14493 ;; 14494 hppa*64*) 14495 shrext_cmds='.sl' 14496 hardcode_into_libs=yes 14497 dynamic_linker="$host_os dld.sl" 14498 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 14499 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14500 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14501 soname_spec='${libname}${release}${shared_ext}$major' 14502 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 14503 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14504 ;; 14505 *) 14506 shrext_cmds='.sl' 14507 dynamic_linker="$host_os dld.sl" 14508 shlibpath_var=SHLIB_PATH 14509 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 14510 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14511 soname_spec='${libname}${release}${shared_ext}$major' 14512 ;; 14513 esac 14514 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 14515 postinstall_cmds='chmod 555 $lib' 14516 # or fails outright, so override atomically: 14517 install_override_mode=555 14518 ;; 14519 14520interix[3-9]*) 14521 version_type=linux 14522 need_lib_prefix=no 14523 need_version=no 14524 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14525 soname_spec='${libname}${release}${shared_ext}$major' 14526 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 14527 shlibpath_var=LD_LIBRARY_PATH 14528 shlibpath_overrides_runpath=no 14529 hardcode_into_libs=yes 14530 ;; 14531 14532irix5* | irix6* | nonstopux*) 14533 case $host_os in 14534 nonstopux*) version_type=nonstopux ;; 14535 *) 14536 if test "$lt_cv_prog_gnu_ld" = yes; then 14537 version_type=linux 14538 else 14539 version_type=irix 14540 fi ;; 14541 esac 14542 need_lib_prefix=no 14543 need_version=no 14544 soname_spec='${libname}${release}${shared_ext}$major' 14545 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 14546 case $host_os in 14547 irix5* | nonstopux*) 14548 libsuff= shlibsuff= 14549 ;; 14550 *) 14551 case $LD in # libtool.m4 will add one of these switches to LD 14552 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 14553 libsuff= shlibsuff= libmagic=32-bit;; 14554 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 14555 libsuff=32 shlibsuff=N32 libmagic=N32;; 14556 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 14557 libsuff=64 shlibsuff=64 libmagic=64-bit;; 14558 *) libsuff= shlibsuff= libmagic=never-match;; 14559 esac 14560 ;; 14561 esac 14562 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 14563 shlibpath_overrides_runpath=no 14564 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 14565 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 14566 hardcode_into_libs=yes 14567 ;; 14568 14569# No shared lib support for Linux oldld, aout, or coff. 14570linux*oldld* | linux*aout* | linux*coff*) 14571 dynamic_linker=no 14572 ;; 14573 14574# This must be Linux ELF. 14575linux* | k*bsd*-gnu | kopensolaris*-gnu) 14576 version_type=linux 14577 need_lib_prefix=no 14578 need_version=no 14579 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14580 soname_spec='${libname}${release}${shared_ext}$major' 14581 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 14582 shlibpath_var=LD_LIBRARY_PATH 14583 shlibpath_overrides_runpath=no 14584 14585 # Some binutils ld are patched to set DT_RUNPATH 14586 if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : 14587 $as_echo_n "(cached) " >&6 14588else 14589 lt_cv_shlibpath_overrides_runpath=no 14590 save_LDFLAGS=$LDFLAGS 14591 save_libdir=$libdir 14592 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ 14593 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" 14594 if test x$gcc_no_link = xyes; then 14595 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 14596fi 14597cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14598/* end confdefs.h. */ 14599 14600int 14601main () 14602{ 14603 14604 ; 14605 return 0; 14606} 14607_ACEOF 14608if ac_fn_cxx_try_link "$LINENO"; then : 14609 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 14610 lt_cv_shlibpath_overrides_runpath=yes 14611fi 14612fi 14613rm -f core conftest.err conftest.$ac_objext \ 14614 conftest$ac_exeext conftest.$ac_ext 14615 LDFLAGS=$save_LDFLAGS 14616 libdir=$save_libdir 14617 14618fi 14619 14620 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 14621 14622 # This implies no fast_install, which is unacceptable. 14623 # Some rework will be needed to allow for fast_install 14624 # before this can be enabled. 14625 hardcode_into_libs=yes 14626 14627 # Append ld.so.conf contents to the search path 14628 if test -f /etc/ld.so.conf; then 14629 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` 14630 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 14631 fi 14632 14633 # We used to test for /lib/ld.so.1 and disable shared libraries on 14634 # powerpc, because MkLinux only supported shared libraries with the 14635 # GNU dynamic linker. Since this was broken with cross compilers, 14636 # most powerpc-linux boxes support dynamic linking these days and 14637 # people can always --disable-shared, the test was removed, and we 14638 # assume the GNU/Linux dynamic linker is in use. 14639 dynamic_linker='GNU/Linux ld.so' 14640 ;; 14641 14642netbsd*) 14643 version_type=sunos 14644 need_lib_prefix=no 14645 need_version=no 14646 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 14647 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14648 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 14649 dynamic_linker='NetBSD (a.out) ld.so' 14650 else 14651 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14652 soname_spec='${libname}${release}${shared_ext}$major' 14653 dynamic_linker='NetBSD ld.elf_so' 14654 fi 14655 shlibpath_var=LD_LIBRARY_PATH 14656 shlibpath_overrides_runpath=yes 14657 hardcode_into_libs=yes 14658 ;; 14659 14660newsos6) 14661 version_type=linux 14662 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14663 shlibpath_var=LD_LIBRARY_PATH 14664 shlibpath_overrides_runpath=yes 14665 ;; 14666 14667*nto* | *qnx*) 14668 version_type=qnx 14669 need_lib_prefix=no 14670 need_version=no 14671 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14672 soname_spec='${libname}${release}${shared_ext}$major' 14673 shlibpath_var=LD_LIBRARY_PATH 14674 shlibpath_overrides_runpath=no 14675 hardcode_into_libs=yes 14676 dynamic_linker='ldqnx.so' 14677 ;; 14678 14679openbsd*) 14680 version_type=sunos 14681 sys_lib_dlsearch_path_spec="/usr/lib" 14682 need_lib_prefix=no 14683 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 14684 case $host_os in 14685 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 14686 *) need_version=no ;; 14687 esac 14688 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14689 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 14690 shlibpath_var=LD_LIBRARY_PATH 14691 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 14692 case $host_os in 14693 openbsd2.[89] | openbsd2.[89].*) 14694 shlibpath_overrides_runpath=no 14695 ;; 14696 *) 14697 shlibpath_overrides_runpath=yes 14698 ;; 14699 esac 14700 else 14701 shlibpath_overrides_runpath=yes 14702 fi 14703 ;; 14704 14705os2*) 14706 libname_spec='$name' 14707 shrext_cmds=".dll" 14708 need_lib_prefix=no 14709 library_names_spec='$libname${shared_ext} $libname.a' 14710 dynamic_linker='OS/2 ld.exe' 14711 shlibpath_var=LIBPATH 14712 ;; 14713 14714osf3* | osf4* | osf5*) 14715 version_type=osf 14716 need_lib_prefix=no 14717 need_version=no 14718 soname_spec='${libname}${release}${shared_ext}$major' 14719 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14720 shlibpath_var=LD_LIBRARY_PATH 14721 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 14722 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 14723 ;; 14724 14725rdos*) 14726 dynamic_linker=no 14727 ;; 14728 14729solaris*) 14730 version_type=linux 14731 need_lib_prefix=no 14732 need_version=no 14733 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14734 soname_spec='${libname}${release}${shared_ext}$major' 14735 shlibpath_var=LD_LIBRARY_PATH 14736 shlibpath_overrides_runpath=yes 14737 hardcode_into_libs=yes 14738 # ldd complains unless libraries are executable 14739 postinstall_cmds='chmod +x $lib' 14740 ;; 14741 14742sunos4*) 14743 version_type=sunos 14744 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14745 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 14746 shlibpath_var=LD_LIBRARY_PATH 14747 shlibpath_overrides_runpath=yes 14748 if test "$with_gnu_ld" = yes; then 14749 need_lib_prefix=no 14750 fi 14751 need_version=yes 14752 ;; 14753 14754sysv4 | sysv4.3*) 14755 version_type=linux 14756 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14757 soname_spec='${libname}${release}${shared_ext}$major' 14758 shlibpath_var=LD_LIBRARY_PATH 14759 case $host_vendor in 14760 sni) 14761 shlibpath_overrides_runpath=no 14762 need_lib_prefix=no 14763 runpath_var=LD_RUN_PATH 14764 ;; 14765 siemens) 14766 need_lib_prefix=no 14767 ;; 14768 motorola) 14769 need_lib_prefix=no 14770 need_version=no 14771 shlibpath_overrides_runpath=no 14772 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 14773 ;; 14774 esac 14775 ;; 14776 14777sysv4*MP*) 14778 if test -d /usr/nec ;then 14779 version_type=linux 14780 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 14781 soname_spec='$libname${shared_ext}.$major' 14782 shlibpath_var=LD_LIBRARY_PATH 14783 fi 14784 ;; 14785 14786sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 14787 version_type=freebsd-elf 14788 need_lib_prefix=no 14789 need_version=no 14790 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 14791 soname_spec='${libname}${release}${shared_ext}$major' 14792 shlibpath_var=LD_LIBRARY_PATH 14793 shlibpath_overrides_runpath=yes 14794 hardcode_into_libs=yes 14795 if test "$with_gnu_ld" = yes; then 14796 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 14797 else 14798 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 14799 case $host_os in 14800 sco3.2v5*) 14801 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 14802 ;; 14803 esac 14804 fi 14805 sys_lib_dlsearch_path_spec='/usr/lib' 14806 ;; 14807 14808tpf*) 14809 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 14810 version_type=linux 14811 need_lib_prefix=no 14812 need_version=no 14813 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14814 shlibpath_var=LD_LIBRARY_PATH 14815 shlibpath_overrides_runpath=no 14816 hardcode_into_libs=yes 14817 ;; 14818 14819uts4*) 14820 version_type=linux 14821 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14822 soname_spec='${libname}${release}${shared_ext}$major' 14823 shlibpath_var=LD_LIBRARY_PATH 14824 ;; 14825 14826*) 14827 dynamic_linker=no 14828 ;; 14829esac 14830{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 14831$as_echo "$dynamic_linker" >&6; } 14832test "$dynamic_linker" = no && can_build_shared=no 14833 14834variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 14835if test "$GCC" = yes; then 14836 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 14837fi 14838 14839if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 14840 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 14841fi 14842if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 14843 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 14844fi 14845 14846 14847 14848 14849 14850 14851 14852 14853 14854 14855 14856 14857 14858 14859 14860 14861 14862 14863 14864 14865 14866 14867 14868 14869 14870 14871 14872 14873 14874 14875 14876 14877 14878 14879 14880 14881 14882 14883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 14884$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 14885hardcode_action_CXX= 14886if test -n "$hardcode_libdir_flag_spec_CXX" || 14887 test -n "$runpath_var_CXX" || 14888 test "X$hardcode_automatic_CXX" = "Xyes" ; then 14889 14890 # We can hardcode non-existent directories. 14891 if test "$hardcode_direct_CXX" != no && 14892 # If the only mechanism to avoid hardcoding is shlibpath_var, we 14893 # have to relink, otherwise we might link with an installed library 14894 # when we should be linking with a yet-to-be-installed one 14895 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, CXX)" != no && 14896 test "$hardcode_minus_L_CXX" != no; then 14897 # Linking always hardcodes the temporary library directory. 14898 hardcode_action_CXX=relink 14899 else 14900 # We can link without hardcoding, and we can hardcode nonexisting dirs. 14901 hardcode_action_CXX=immediate 14902 fi 14903else 14904 # We cannot hardcode anything, or else we can only hardcode existing 14905 # directories. 14906 hardcode_action_CXX=unsupported 14907fi 14908{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5 14909$as_echo "$hardcode_action_CXX" >&6; } 14910 14911if test "$hardcode_action_CXX" = relink || 14912 test "$inherit_rpath_CXX" = yes; then 14913 # Fast installation is not supported 14914 enable_fast_install=no 14915elif test "$shlibpath_overrides_runpath" = yes || 14916 test "$enable_shared" = no; then 14917 # Fast installation is not necessary 14918 enable_fast_install=needless 14919fi 14920 14921 14922 14923 14924 14925 14926 14927 fi # test -n "$compiler" 14928 14929 CC=$lt_save_CC 14930 LDCXX=$LD 14931 LD=$lt_save_LD 14932 GCC=$lt_save_GCC 14933 with_gnu_ld=$lt_save_with_gnu_ld 14934 lt_cv_path_LDCXX=$lt_cv_path_LD 14935 lt_cv_path_LD=$lt_save_path_LD 14936 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld 14937 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld 14938fi # test "$_lt_caught_CXX_error" != yes 14939 14940ac_ext=c 14941ac_cpp='$CPP $CPPFLAGS' 14942ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 14943ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 14944ac_compiler_gnu=$ac_cv_c_compiler_gnu 14945 14946 14947 14948 14949 14950 14951 14952 14953 14954 14955 14956 14957 14958 ac_config_commands="$ac_config_commands libtool" 14959 14960 14961 14962 14963# Only expand once: 14964 14965 14966 14967 14968 14969case $host in 14970 *-cygwin* | *-mingw*) 14971 # 'host' will be top-level target in the case of a target lib, 14972 # we must compare to with_cross_host to decide if this is a native 14973 # or cross-compiler and select where to install dlls appropriately. 14974 if test -n "$with_cross_host" && 14975 test x"$with_cross_host" != x"no"; then 14976 lt_host_flags='-no-undefined -bindir "$(toolexeclibdir)"'; 14977 else 14978 lt_host_flags='-no-undefined -bindir "$(bindir)"'; 14979 fi 14980 ;; 14981 *) 14982 lt_host_flags= 14983 ;; 14984esac 14985 14986 14987 14988 14989 14990 14991if test "$enable_vtable_verify" = yes; then 14992 predep_objects_CXX="${predep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_start.o" 14993 postdep_objects_CXX="${postdep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_end.o" 14994fi 14995 14996 14997# libtool variables for C++ shared and position-independent compiles. 14998# 14999# Use glibcxx_lt_pic_flag to designate the automake variable 15000# used to encapsulate the default libtool approach to creating objects 15001# with position-independent code. Default: -prefer-pic. 15002# 15003# Use glibcxx_compiler_shared_flag to designate a compile-time flags for 15004# creating shared objects. Default: -D_GLIBCXX_SHARED. 15005# 15006# Use glibcxx_compiler_pic_flag to designate a compile-time flags for 15007# creating position-independent objects. This varies with the target 15008# hardware and operating system, but is often: -DPIC -fPIC. 15009if test "$enable_shared" = yes; then 15010 glibcxx_lt_pic_flag="-prefer-pic" 15011 glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX" 15012 glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED" 15013 15014else 15015 glibcxx_lt_pic_flag= 15016 glibcxx_compiler_pic_flag= 15017 glibcxx_compiler_shared_flag= 15018fi 15019 15020 15021 15022 15023# Override the libtool's pic_flag and pic_mode. 15024# Do this step after AM_PROG_LIBTOOL, but before AC_OUTPUT. 15025# NB: this impacts --with-pic and --without-pic. 15026lt_prog_compiler_pic_CXX="$glibcxx_compiler_pic_flag $glibcxx_compiler_shared_flag" 15027pic_mode='default' 15028 15029# Eliminate -lstdc++ addition to postdeps for cross compiles. 15030postdeps_CXX=`echo " $postdeps_CXX " | sed 's, -lstdc++ ,,g'` 15031 15032# Possibly disable most of the library. 15033## TODO: Consider skipping unncessary tests altogether in this case, rather 15034## than just ignoring the results. Faster /and/ more correct, win win. 15035 15036 # Check whether --enable-hosted-libstdcxx was given. 15037if test "${enable_hosted_libstdcxx+set}" = set; then : 15038 enableval=$enable_hosted_libstdcxx; 15039else 15040 case "$host" in 15041 arm*-*-symbianelf*) 15042 enable_hosted_libstdcxx=no 15043 ;; 15044 *) 15045 enable_hosted_libstdcxx=yes 15046 ;; 15047 esac 15048fi 15049 15050 if test "$enable_hosted_libstdcxx" = no; then 15051 { $as_echo "$as_me:${as_lineno-$LINENO}: Only freestanding libraries will be built" >&5 15052$as_echo "$as_me: Only freestanding libraries will be built" >&6;} 15053 is_hosted=no 15054 hosted_define=0 15055 enable_abi_check=no 15056 enable_libstdcxx_pch=no 15057 else 15058 is_hosted=yes 15059 hosted_define=1 15060 fi 15061 15062 15063cat >>confdefs.h <<_ACEOF 15064#define _GLIBCXX_HOSTED $hosted_define 15065_ACEOF 15066 15067 15068 15069# Enable descriptive messages to standard output on termination. 15070 15071 # Check whether --enable-libstdcxx-verbose was given. 15072if test "${enable_libstdcxx_verbose+set}" = set; then : 15073 enableval=$enable_libstdcxx_verbose; 15074else 15075 enable_libstdcxx_verbose=yes 15076fi 15077 15078 if test x"$enable_libstdcxx_verbose" = xyes; then 15079 verbose_define=1 15080 else 15081 { $as_echo "$as_me:${as_lineno-$LINENO}: verbose termination messages are disabled" >&5 15082$as_echo "$as_me: verbose termination messages are disabled" >&6;} 15083 verbose_define=0 15084 fi 15085 15086cat >>confdefs.h <<_ACEOF 15087#define _GLIBCXX_VERBOSE $verbose_define 15088_ACEOF 15089 15090 15091 15092# Enable compiler support that doesn't require linking. 15093 15094 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exception model to use" >&5 15095$as_echo_n "checking for exception model to use... " >&6; } 15096 15097 ac_ext=cpp 15098ac_cpp='$CXXCPP $CPPFLAGS' 15099ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15100ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15101ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15102 15103 # Check whether --enable-sjlj-exceptions was given. 15104if test "${enable_sjlj_exceptions+set}" = set; then : 15105 enableval=$enable_sjlj_exceptions; 15106 case "$enableval" in 15107 yes|no|auto) ;; 15108 *) as_fn_error "Unknown argument to enable/disable sjlj-exceptions" "$LINENO" 5 ;; 15109 esac 15110 15111else 15112 enable_sjlj_exceptions=auto 15113fi 15114 15115 15116 15117 if test $enable_sjlj_exceptions = auto; then 15118 # Botheration. Now we've got to detect the exception model. Link tests 15119 # against libgcc.a are problematic since we've not been given proper -L 15120 # bits for single-tree newlib and libgloss. 15121 # 15122 # Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style. 15123 cat > conftest.$ac_ext << EOF 15124#line 15124 "configure" 15125struct S { ~S(); }; 15126void bar(); 15127void foo() 15128{ 15129 S s; 15130 bar(); 15131} 15132EOF 15133 old_CXXFLAGS="$CXXFLAGS" 15134 CXXFLAGS=-S 15135 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15136 (eval $ac_compile) 2>&5 15137 ac_status=$? 15138 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15139 test $ac_status = 0; }; then 15140 if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then 15141 enable_sjlj_exceptions=yes 15142 elif grep _Unwind_SjLj_Register conftest.s >/dev/null 2>&1 ; then 15143 enable_sjlj_exceptions=yes 15144 elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then 15145 enable_sjlj_exceptions=no 15146 elif grep __cxa_end_cleanup conftest.s >/dev/null 2>&1 ; then 15147 enable_sjlj_exceptions=no 15148 fi 15149 fi 15150 CXXFLAGS="$old_CXXFLAGS" 15151 rm -f conftest* 15152 fi 15153 15154 # This is a tad weird, for hysterical raisins. We have to map 15155 # enable/disable to two different models. 15156 case $enable_sjlj_exceptions in 15157 yes) 15158 15159$as_echo "#define _GLIBCXX_SJLJ_EXCEPTIONS 1" >>confdefs.h 15160 15161 ac_exception_model_name=sjlj 15162 ;; 15163 no) 15164 ac_exception_model_name="call frame" 15165 ;; 15166 *) 15167 as_fn_error "unable to detect exception model" "$LINENO" 5 15168 ;; 15169 esac 15170 ac_ext=c 15171ac_cpp='$CPP $CPPFLAGS' 15172ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15173ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15174ac_compiler_gnu=$ac_cv_c_compiler_gnu 15175 15176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_exception_model_name" >&5 15177$as_echo "$ac_exception_model_name" >&6; } 15178 15179 15180 # Check whether --enable-libstdcxx-pch was given. 15181if test "${enable_libstdcxx_pch+set}" = set; then : 15182 enableval=$enable_libstdcxx_pch; 15183 case "$enableval" in 15184 yes|no) ;; 15185 *) as_fn_error "Argument to enable/disable libstdcxx-pch must be yes or no" "$LINENO" 5 ;; 15186 esac 15187 15188else 15189 enable_libstdcxx_pch=$is_hosted 15190fi 15191 15192 15193 if test $enable_libstdcxx_pch = yes; then 15194 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler with PCH support" >&5 15195$as_echo_n "checking for compiler with PCH support... " >&6; } 15196if test "${glibcxx_cv_prog_CXX_pch+set}" = set; then : 15197 $as_echo_n "(cached) " >&6 15198else 15199 ac_save_CXXFLAGS="$CXXFLAGS" 15200 CXXFLAGS="$CXXFLAGS -Werror -Winvalid-pch -Wno-deprecated" 15201 15202 ac_ext=cpp 15203ac_cpp='$CXXCPP $CPPFLAGS' 15204ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15205ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15206ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15207 15208 echo '#include <math.h>' > conftest.h 15209 if $CXX $CXXFLAGS $CPPFLAGS -x c++-header conftest.h \ 15210 -o conftest.h.gch 1>&5 2>&1 && 15211 echo '#error "pch failed"' > conftest.h && 15212 echo '#include "conftest.h"' > conftest.cc && 15213 $CXX -c $CXXFLAGS $CPPFLAGS conftest.cc 1>&5 2>&1 ; 15214 then 15215 glibcxx_cv_prog_CXX_pch=yes 15216 else 15217 glibcxx_cv_prog_CXX_pch=no 15218 fi 15219 rm -f conftest* 15220 CXXFLAGS=$ac_save_CXXFLAGS 15221 ac_ext=c 15222ac_cpp='$CPP $CPPFLAGS' 15223ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15224ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15225ac_compiler_gnu=$ac_cv_c_compiler_gnu 15226 15227 15228fi 15229{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_prog_CXX_pch" >&5 15230$as_echo "$glibcxx_cv_prog_CXX_pch" >&6; } 15231 enable_libstdcxx_pch=$glibcxx_cv_prog_CXX_pch 15232 fi 15233 15234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled PCH" >&5 15235$as_echo_n "checking for enabled PCH... " >&6; } 15236 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_pch" >&5 15237$as_echo "$enable_libstdcxx_pch" >&6; } 15238 15239 15240 if test $enable_libstdcxx_pch = yes; then 15241 glibcxx_PCHFLAGS="-include bits/stdc++.h" 15242 else 15243 glibcxx_PCHFLAGS="" 15244 fi 15245 15246 15247 15248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5 15249$as_echo_n "checking for thread model used by GCC... " >&6; } 15250 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 15251 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5 15252$as_echo "$target_thread_file" >&6; } 15253 15254case $target_thread_file in 15255 aix) thread_header=config/rs6000/gthr-aix.h ;; 15256 dce) thread_header=config/pa/gthr-dce.h ;; 15257 lynx) thread_header=config/gthr-lynx.h ;; 15258 mipssde) thread_header=config/mips/gthr-mipssde.h ;; 15259 posix) thread_header=gthr-posix.h ;; 15260 rtems) thread_header=config/gthr-rtems.h ;; 15261 single) thread_header=gthr-single.h ;; 15262 tpf) thread_header=config/s390/gthr-tpf.h ;; 15263 vxworks) thread_header=config/gthr-vxworks.h ;; 15264 win32) thread_header=config/i386/gthr-win32.h ;; 15265esac 15266 15267 15268 15269 15270 15271 ac_ext=cpp 15272ac_cpp='$CXXCPP $CPPFLAGS' 15273ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15274ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15275ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15276 15277 old_CXXFLAGS="$CXXFLAGS" 15278 15279 # Do link tests if possible, instead asm tests, limited to some platforms 15280 # see discussion in PR target/40134, PR libstdc++/40133 and the thread 15281 # starting at http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00322.html 15282 atomic_builtins_link_tests=no 15283 if test x$gcc_no_link != xyes; then 15284 # Can do link tests. Limit to some tested platforms 15285 case "$host" in 15286 *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*) 15287 atomic_builtins_link_tests=yes 15288 ;; 15289 esac 15290 fi 15291 15292 if test x$atomic_builtins_link_tests = xyes; then 15293 15294 # Do link tests. 15295 15296 CXXFLAGS="$CXXFLAGS -fno-exceptions" 15297 15298 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15299$as_echo_n "checking for atomic builtins for bool... " >&6; } 15300 if test "${glibcxx_cv_atomic_bool+set}" = set; then : 15301 $as_echo_n "(cached) " >&6 15302else 15303 15304 if test x$gcc_no_link = xyes; then 15305 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15306fi 15307cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15308/* end confdefs.h. */ 15309 15310int 15311main () 15312{ 15313typedef bool atomic_type; 15314 atomic_type c1; 15315 atomic_type c2; 15316 atomic_type c3(0); 15317 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15318 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15319 __ATOMIC_RELAXED); 15320 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15321 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15322 15323 ; 15324 return 0; 15325} 15326_ACEOF 15327if ac_fn_cxx_try_link "$LINENO"; then : 15328 glibcxx_cv_atomic_bool=yes 15329else 15330 glibcxx_cv_atomic_bool=no 15331fi 15332rm -f core conftest.err conftest.$ac_objext \ 15333 conftest$ac_exeext conftest.$ac_ext 15334 15335fi 15336 15337 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15338$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15339 15340 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15341$as_echo_n "checking for atomic builtins for short... " >&6; } 15342 if test "${glibcxx_cv_atomic_short+set}" = set; then : 15343 $as_echo_n "(cached) " >&6 15344else 15345 15346 if test x$gcc_no_link = xyes; then 15347 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15348fi 15349cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15350/* end confdefs.h. */ 15351 15352int 15353main () 15354{ 15355typedef short atomic_type; 15356 atomic_type c1; 15357 atomic_type c2; 15358 atomic_type c3(0); 15359 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15360 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15361 __ATOMIC_RELAXED); 15362 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15363 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15364 15365 ; 15366 return 0; 15367} 15368_ACEOF 15369if ac_fn_cxx_try_link "$LINENO"; then : 15370 glibcxx_cv_atomic_short=yes 15371else 15372 glibcxx_cv_atomic_short=no 15373fi 15374rm -f core conftest.err conftest.$ac_objext \ 15375 conftest$ac_exeext conftest.$ac_ext 15376 15377fi 15378 15379 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15380$as_echo "$glibcxx_cv_atomic_short" >&6; } 15381 15382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15383$as_echo_n "checking for atomic builtins for int... " >&6; } 15384 if test "${glibcxx_cv_atomic_int+set}" = set; then : 15385 $as_echo_n "(cached) " >&6 15386else 15387 15388 if test x$gcc_no_link = xyes; then 15389 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15390fi 15391cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15392/* end confdefs.h. */ 15393 15394int 15395main () 15396{ 15397typedef int atomic_type; 15398 atomic_type c1; 15399 atomic_type c2; 15400 atomic_type c3(0); 15401 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15402 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15403 __ATOMIC_RELAXED); 15404 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15405 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15406 15407 ; 15408 return 0; 15409} 15410_ACEOF 15411if ac_fn_cxx_try_link "$LINENO"; then : 15412 glibcxx_cv_atomic_int=yes 15413else 15414 glibcxx_cv_atomic_int=no 15415fi 15416rm -f core conftest.err conftest.$ac_objext \ 15417 conftest$ac_exeext conftest.$ac_ext 15418 15419fi 15420 15421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15422$as_echo "$glibcxx_cv_atomic_int" >&6; } 15423 15424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15425$as_echo_n "checking for atomic builtins for long long... " >&6; } 15426 if test "${glibcxx_cv_atomic_long_long+set}" = set; then : 15427 $as_echo_n "(cached) " >&6 15428else 15429 15430 if test x$gcc_no_link = xyes; then 15431 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15432fi 15433cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15434/* end confdefs.h. */ 15435 15436int 15437main () 15438{ 15439typedef long long atomic_type; 15440 atomic_type c1; 15441 atomic_type c2; 15442 atomic_type c3(0); 15443 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15444 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15445 __ATOMIC_RELAXED); 15446 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15447 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15448 15449 ; 15450 return 0; 15451} 15452_ACEOF 15453if ac_fn_cxx_try_link "$LINENO"; then : 15454 glibcxx_cv_atomic_long_long=yes 15455else 15456 glibcxx_cv_atomic_long_long=no 15457fi 15458rm -f core conftest.err conftest.$ac_objext \ 15459 conftest$ac_exeext conftest.$ac_ext 15460 15461fi 15462 15463 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15464$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15465 15466 else 15467 15468 # Do asm tests. 15469 15470 # Compile unoptimized. 15471 CXXFLAGS='-O0 -S' 15472 15473 # Fake what AC_TRY_COMPILE does. 15474 15475 cat > conftest.$ac_ext << EOF 15476#line 15476 "configure" 15477int main() 15478{ 15479 typedef bool atomic_type; 15480 atomic_type c1; 15481 atomic_type c2; 15482 atomic_type c3(0); 15483 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15484 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15485 __ATOMIC_RELAXED); 15486 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15487 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15488 15489 return 0; 15490} 15491EOF 15492 15493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15494$as_echo_n "checking for atomic builtins for bool... " >&6; } 15495 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15496 (eval $ac_compile) 2>&5 15497 ac_status=$? 15498 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15499 test $ac_status = 0; }; then 15500 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15501 glibcxx_cv_atomic_bool=no 15502 else 15503 glibcxx_cv_atomic_bool=yes 15504 fi 15505 fi 15506 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15507$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15508 rm -f conftest* 15509 15510 cat > conftest.$ac_ext << EOF 15511#line 15511 "configure" 15512int main() 15513{ 15514 typedef short atomic_type; 15515 atomic_type c1; 15516 atomic_type c2; 15517 atomic_type c3(0); 15518 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15519 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15520 __ATOMIC_RELAXED); 15521 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15522 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15523 15524 return 0; 15525} 15526EOF 15527 15528 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15529$as_echo_n "checking for atomic builtins for short... " >&6; } 15530 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15531 (eval $ac_compile) 2>&5 15532 ac_status=$? 15533 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15534 test $ac_status = 0; }; then 15535 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15536 glibcxx_cv_atomic_short=no 15537 else 15538 glibcxx_cv_atomic_short=yes 15539 fi 15540 fi 15541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15542$as_echo "$glibcxx_cv_atomic_short" >&6; } 15543 rm -f conftest* 15544 15545 cat > conftest.$ac_ext << EOF 15546#line 15546 "configure" 15547int main() 15548{ 15549 // NB: _Atomic_word not necessarily int. 15550 typedef int atomic_type; 15551 atomic_type c1; 15552 atomic_type c2; 15553 atomic_type c3(0); 15554 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15555 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15556 __ATOMIC_RELAXED); 15557 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15558 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15559 15560 return 0; 15561} 15562EOF 15563 15564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15565$as_echo_n "checking for atomic builtins for int... " >&6; } 15566 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15567 (eval $ac_compile) 2>&5 15568 ac_status=$? 15569 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15570 test $ac_status = 0; }; then 15571 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15572 glibcxx_cv_atomic_int=no 15573 else 15574 glibcxx_cv_atomic_int=yes 15575 fi 15576 fi 15577 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15578$as_echo "$glibcxx_cv_atomic_int" >&6; } 15579 rm -f conftest* 15580 15581 cat > conftest.$ac_ext << EOF 15582#line 15582 "configure" 15583int main() 15584{ 15585 typedef long long atomic_type; 15586 atomic_type c1; 15587 atomic_type c2; 15588 atomic_type c3(0); 15589 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15590 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15591 __ATOMIC_RELAXED); 15592 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15593 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15594 15595 return 0; 15596} 15597EOF 15598 15599 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15600$as_echo_n "checking for atomic builtins for long long... " >&6; } 15601 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15602 (eval $ac_compile) 2>&5 15603 ac_status=$? 15604 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15605 test $ac_status = 0; }; then 15606 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15607 glibcxx_cv_atomic_long_long=no 15608 else 15609 glibcxx_cv_atomic_long_long=yes 15610 fi 15611 fi 15612 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15613$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15614 rm -f conftest* 15615 15616 fi 15617 15618 CXXFLAGS="$old_CXXFLAGS" 15619 ac_ext=c 15620ac_cpp='$CPP $CPPFLAGS' 15621ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15622ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15623ac_compiler_gnu=$ac_cv_c_compiler_gnu 15624 15625 15626 # Set atomicity_dir to builtins if all but the long long test above passes. 15627 if test $glibcxx_cv_atomic_bool = yes \ 15628 && test $glibcxx_cv_atomic_short = yes \ 15629 && test $glibcxx_cv_atomic_int = yes; then 15630 15631$as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h 15632 15633 atomicity_dir=cpu/generic/atomicity_builtins 15634 fi 15635 15636 # If still generic, set to mutex. 15637 if test $atomicity_dir = "cpu/generic" ; then 15638 atomicity_dir=cpu/generic/atomicity_mutex 15639 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: No native atomic operations are provided for this platform." >&5 15640$as_echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;} 15641 if test "x$target_thread_file" = xsingle; then 15642 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They cannot be faked when thread support is disabled." >&5 15643$as_echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;} 15644 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Thread-safety of certain classes is not guaranteed." >&5 15645$as_echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;} 15646 else 15647 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They will be faked using a mutex." >&5 15648$as_echo "$as_me: WARNING: They will be faked using a mutex." >&2;} 15649 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Performance of certain classes will degrade as a result." >&5 15650$as_echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;} 15651 fi 15652 fi 15653 15654 15655 15656 15657 # Fake what AC_TRY_COMPILE does, without linking as this is 15658 # unnecessary for this test. 15659 15660 cat > conftest.$ac_ext << EOF 15661#line 15661 "configure" 15662int main() 15663{ 15664 _Decimal32 d1; 15665 _Decimal64 d2; 15666 _Decimal128 d3; 15667 return 0; 15668} 15669EOF 15670 15671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO/IEC TR 24733 " >&5 15672$as_echo_n "checking for ISO/IEC TR 24733 ... " >&6; } 15673 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15674 (eval $ac_compile) 2>&5 15675 ac_status=$? 15676 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15677 test $ac_status = 0; }; then 15678 15679$as_echo "#define _GLIBCXX_USE_DECIMAL_FLOAT 1" >>confdefs.h 15680 15681 enable_dfp=yes 15682 else 15683 enable_dfp=no 15684 fi 15685 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dfp" >&5 15686$as_echo "$enable_dfp" >&6; } 15687 rm -f conftest* 15688 15689 15690 15691 15692 ac_ext=cpp 15693ac_cpp='$CXXCPP $CPPFLAGS' 15694ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15695ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15696ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15697 15698 15699 # Fake what AC_TRY_COMPILE does, without linking as this is 15700 # unnecessary for this test. 15701 15702 cat > conftest.$ac_ext << EOF 15703#line 15703 "configure" 15704template<typename T1, typename T2> 15705 struct same 15706 { typedef T2 type; }; 15707 15708template<typename T> 15709 struct same<T, T>; 15710 15711int main() 15712{ 15713 typename same<long, __int128>::type i1; 15714 typename same<long long, __int128>::type i2; 15715} 15716EOF 15717 15718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __int128" >&5 15719$as_echo_n "checking for __int128... " >&6; } 15720 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15721 (eval $ac_compile) 2>&5 15722 ac_status=$? 15723 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15724 test $ac_status = 0; }; then 15725 15726$as_echo "#define _GLIBCXX_USE_INT128 1" >>confdefs.h 15727 15728 enable_int128=yes 15729 else 15730 enable_int128=no 15731 fi 15732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_int128" >&5 15733$as_echo "$enable_int128" >&6; } 15734 rm -f conftest* 15735 15736 cat > conftest.$ac_ext << EOF 15737#line 15737 "configure" 15738template<typename T1, typename T2> 15739 struct same 15740 { typedef T2 type; }; 15741 15742template<typename T> 15743 struct same<T, T>; 15744 15745int main() 15746{ 15747 typename same<double, __float128>::type f1; 15748 typename same<long double, __float128>::type f2; 15749} 15750EOF 15751 15752 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __float128" >&5 15753$as_echo_n "checking for __float128... " >&6; } 15754 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15755 (eval $ac_compile) 2>&5 15756 ac_status=$? 15757 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15758 test $ac_status = 0; }; then 15759 15760$as_echo "#define _GLIBCXX_USE_FLOAT128 1" >>confdefs.h 15761 15762 enable_float128=yes 15763 else 15764 enable_float128=no 15765 fi 15766 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_float128" >&5 15767$as_echo "$enable_float128" >&6; } 15768 rm -f conftest* 15769 15770 ac_ext=c 15771ac_cpp='$CPP $CPPFLAGS' 15772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15774ac_compiler_gnu=$ac_cv_c_compiler_gnu 15775 15776 15777if test "$enable_float128" = yes; then 15778 port_specific_symbol_files="$port_specific_symbol_files \$(top_srcdir)/config/abi/pre/float128.ver" 15779fi 15780 15781# Checks for compiler support that doesn't require linking. 15782 15783 # All these tests are for C++; save the language and the compiler flags. 15784 # The CXXFLAGS thing is suspicious, but based on similar bits previously 15785 # found in GLIBCXX_CONFIGURE. 15786 15787 ac_ext=cpp 15788ac_cpp='$CXXCPP $CPPFLAGS' 15789ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15790ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15791ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15792 15793 ac_test_CXXFLAGS="${CXXFLAGS+set}" 15794 ac_save_CXXFLAGS="$CXXFLAGS" 15795 15796 # Check for maintainer-mode bits. 15797 if test x"$USE_MAINTAINER_MODE" = xno; then 15798 WERROR='' 15799 else 15800 WERROR='-Werror' 15801 fi 15802 15803 # Check for -ffunction-sections -fdata-sections 15804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 15805$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 15806 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 15807 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15808/* end confdefs.h. */ 15809int foo; void bar() { }; 15810int 15811main () 15812{ 15813 15814 ; 15815 return 0; 15816} 15817_ACEOF 15818if ac_fn_cxx_try_compile "$LINENO"; then : 15819 ac_fdsections=yes 15820else 15821 ac_fdsections=no 15822fi 15823rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15824 if test "$ac_test_CXXFLAGS" = set; then 15825 CXXFLAGS="$ac_save_CXXFLAGS" 15826 else 15827 # this is the suspicious part 15828 CXXFLAGS='' 15829 fi 15830 if test x"$ac_fdsections" = x"yes"; then 15831 SECTION_FLAGS='-ffunction-sections -fdata-sections' 15832 fi 15833 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 15834$as_echo "$ac_fdsections" >&6; } 15835 15836 ac_ext=c 15837ac_cpp='$CPP $CPPFLAGS' 15838ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15839ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15840ac_compiler_gnu=$ac_cv_c_compiler_gnu 15841 15842 15843 15844 15845 15846# Enable all the variable C++ runtime options that don't require linking. 15847 15848 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for underlying I/O to use" >&5 15849$as_echo_n "checking for underlying I/O to use... " >&6; } 15850 # Check whether --enable-cstdio was given. 15851if test "${enable_cstdio+set}" = set; then : 15852 enableval=$enable_cstdio; 15853 case "$enableval" in 15854 stdio) ;; 15855 *) as_fn_error "Unknown argument to enable/disable cstdio" "$LINENO" 5 ;; 15856 esac 15857 15858else 15859 enable_cstdio=stdio 15860fi 15861 15862 15863 15864 # Now that libio has been removed, you can have any color you want as long 15865 # as it's black. This is one big no-op until other packages are added, but 15866 # showing the framework never hurts. 15867 case ${enable_cstdio} in 15868 stdio) 15869 CSTDIO_H=config/io/c_io_stdio.h 15870 BASIC_FILE_H=config/io/basic_file_stdio.h 15871 BASIC_FILE_CC=config/io/basic_file_stdio.cc 15872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: stdio" >&5 15873$as_echo "stdio" >&6; } 15874 ;; 15875 esac 15876 15877 15878 15879 15880 15881 15882 # Check whether --enable-clocale was given. 15883if test "${enable_clocale+set}" = set; then : 15884 enableval=$enable_clocale; 15885 case "$enableval" in 15886 generic|gnu|ieee_1003.1-2001|newlib|yes|no|auto) ;; 15887 *) as_fn_error "Unknown argument to enable/disable clocale" "$LINENO" 5 ;; 15888 esac 15889 15890else 15891 enable_clocale=auto 15892fi 15893 15894 15895 15896 # Deal with gettext issues. Default to not using it (=no) until we detect 15897 # support for it later. Let the user turn it off via --e/d, but let that 15898 # default to on for easier handling. 15899 USE_NLS=no 15900 # Check whether --enable-nls was given. 15901if test "${enable_nls+set}" = set; then : 15902 enableval=$enable_nls; 15903else 15904 enable_nls=yes 15905fi 15906 15907 15908 # Either a known package, or "auto" 15909 if test $enable_clocale = no || test $enable_clocale = yes; then 15910 enable_clocale=auto 15911 fi 15912 enable_clocale_flag=$enable_clocale 15913 15914 # Probe for locale model to use if none specified. 15915 # Default to "generic". 15916 if test $enable_clocale_flag = auto; then 15917 case ${target_os} in 15918 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 15919 enable_clocale_flag=gnu 15920 ;; 15921 darwin* | freebsd*) 15922 enable_clocale_flag=darwin 15923 ;; 15924 dragonfly*) 15925 enable_clocale_flag=dragonfly 15926 ;; 15927 openbsd*) 15928 enable_clocale_flag=newlib 15929 ;; 15930 *) 15931 if test x"$with_newlib" = x"yes"; then 15932 enable_clocale_flag=newlib 15933 else 15934 enable_clocale_flag=generic 15935 fi 15936 ;; 15937 esac 15938 fi 15939 15940 # Sanity check model, and test for special functionality. 15941 if test $enable_clocale_flag = gnu; then 15942 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15943/* end confdefs.h. */ 15944 15945 #include <features.h> 15946 #if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined(__UCLIBC__) 15947 _GLIBCXX_ok 15948 #endif 15949 15950_ACEOF 15951if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 15952 $EGREP "_GLIBCXX_ok" >/dev/null 2>&1; then : 15953 enable_clocale_flag=gnu 15954else 15955 enable_clocale_flag=generic 15956fi 15957rm -f conftest* 15958 15959 15960 # Set it to scream when it hurts. 15961 ac_save_CFLAGS="$CFLAGS" 15962 CFLAGS="-Wimplicit-function-declaration -Werror" 15963 15964 # Use strxfrm_l if available. 15965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15966/* end confdefs.h. */ 15967#define _GNU_SOURCE 1 15968 #include <string.h> 15969 #include <locale.h> 15970int 15971main () 15972{ 15973char s[128]; __locale_t loc; strxfrm_l(s, "C", 5, loc); 15974 ; 15975 return 0; 15976} 15977_ACEOF 15978if ac_fn_c_try_compile "$LINENO"; then : 15979 15980$as_echo "#define HAVE_STRXFRM_L 1" >>confdefs.h 15981 15982fi 15983rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15984 15985 # Use strerror_l if available. 15986 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15987/* end confdefs.h. */ 15988#define _GNU_SOURCE 1 15989 #include <string.h> 15990 #include <locale.h> 15991int 15992main () 15993{ 15994__locale_t loc; strerror_l(5, loc); 15995 ; 15996 return 0; 15997} 15998_ACEOF 15999if ac_fn_c_try_compile "$LINENO"; then : 16000 16001$as_echo "#define HAVE_STRERROR_L 1" >>confdefs.h 16002 16003fi 16004rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16005 16006 CFLAGS="$ac_save_CFLAGS" 16007 fi 16008 16009 # Perhaps use strerror_r if available, and strerror_l isn't. 16010 ac_save_CFLAGS="$CFLAGS" 16011 CFLAGS="-Wimplicit-function-declaration -Werror" 16012 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16013/* end confdefs.h. */ 16014#define _GNU_SOURCE 1 16015 #include <string.h> 16016 #include <locale.h> 16017int 16018main () 16019{ 16020char s[128]; strerror_r(5, s, 128); 16021 ; 16022 return 0; 16023} 16024_ACEOF 16025if ac_fn_c_try_compile "$LINENO"; then : 16026 16027$as_echo "#define HAVE_STRERROR_R 1" >>confdefs.h 16028 16029fi 16030rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16031 CFLAGS="$ac_save_CFLAGS" 16032 16033 # Set configure bits for specified locale package 16034 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C locale to use" >&5 16035$as_echo_n "checking for C locale to use... " >&6; } 16036 case ${enable_clocale_flag} in 16037 generic) 16038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: generic" >&5 16039$as_echo "generic" >&6; } 16040 16041 CLOCALE_H=config/locale/generic/c_locale.h 16042 CLOCALE_CC=config/locale/generic/c_locale.cc 16043 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16044 CCOLLATE_CC=config/locale/generic/collate_members.cc 16045 CCTYPE_CC=config/locale/generic/ctype_members.cc 16046 CMESSAGES_H=config/locale/generic/messages_members.h 16047 CMESSAGES_CC=config/locale/generic/messages_members.cc 16048 CMONEY_CC=config/locale/generic/monetary_members.cc 16049 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16050 CTIME_H=config/locale/generic/time_members.h 16051 CTIME_CC=config/locale/generic/time_members.cc 16052 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16053 ;; 16054 darwin) 16055 { $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin or freebsd" >&5 16056$as_echo "darwin or freebsd" >&6; } 16057 16058 CLOCALE_H=config/locale/generic/c_locale.h 16059 CLOCALE_CC=config/locale/generic/c_locale.cc 16060 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16061 CCOLLATE_CC=config/locale/generic/collate_members.cc 16062 CCTYPE_CC=config/locale/darwin/ctype_members.cc 16063 CMESSAGES_H=config/locale/generic/messages_members.h 16064 CMESSAGES_CC=config/locale/generic/messages_members.cc 16065 CMONEY_CC=config/locale/generic/monetary_members.cc 16066 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16067 CTIME_H=config/locale/generic/time_members.h 16068 CTIME_CC=config/locale/generic/time_members.cc 16069 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16070 ;; 16071 16072 dragonfly) 16073 { $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly" >&5 16074$as_echo "dragonfly" >&6; } 16075 16076 CLOCALE_H=config/locale/generic/c_locale.h 16077 CLOCALE_CC=config/locale/dragonfly/c_locale.cc 16078 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16079 CCOLLATE_CC=config/locale/generic/collate_members.cc 16080 CCTYPE_CC=config/locale/dragonfly/ctype_members.cc 16081 CMESSAGES_H=config/locale/generic/messages_members.h 16082 CMESSAGES_CC=config/locale/generic/messages_members.cc 16083 CMONEY_CC=config/locale/generic/monetary_members.cc 16084 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16085 CTIME_H=config/locale/generic/time_members.h 16086 CTIME_CC=config/locale/generic/time_members.cc 16087 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16088 ;; 16089 16090 gnu) 16091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: gnu" >&5 16092$as_echo "gnu" >&6; } 16093 16094 # Declare intention to use gettext, and add support for specific 16095 # languages. 16096 # For some reason, ALL_LINGUAS has to be before AM-GNU-GETTEXT 16097 ALL_LINGUAS="de fr" 16098 16099 # Don't call AM-GNU-GETTEXT here. Instead, assume glibc. 16100 # Extract the first word of "msgfmt", so it can be a program name with args. 16101set dummy msgfmt; ac_word=$2 16102{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 16103$as_echo_n "checking for $ac_word... " >&6; } 16104if test "${ac_cv_prog_check_msgfmt+set}" = set; then : 16105 $as_echo_n "(cached) " >&6 16106else 16107 if test -n "$check_msgfmt"; then 16108 ac_cv_prog_check_msgfmt="$check_msgfmt" # Let the user override the test. 16109else 16110as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 16111for as_dir in $PATH 16112do 16113 IFS=$as_save_IFS 16114 test -z "$as_dir" && as_dir=. 16115 for ac_exec_ext in '' $ac_executable_extensions; do 16116 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 16117 ac_cv_prog_check_msgfmt="yes" 16118 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 16119 break 2 16120 fi 16121done 16122 done 16123IFS=$as_save_IFS 16124 16125 test -z "$ac_cv_prog_check_msgfmt" && ac_cv_prog_check_msgfmt="no" 16126fi 16127fi 16128check_msgfmt=$ac_cv_prog_check_msgfmt 16129if test -n "$check_msgfmt"; then 16130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $check_msgfmt" >&5 16131$as_echo "$check_msgfmt" >&6; } 16132else 16133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 16134$as_echo "no" >&6; } 16135fi 16136 16137 16138 if test x"$check_msgfmt" = x"yes" && test x"$enable_nls" = x"yes"; then 16139 USE_NLS=yes 16140 fi 16141 # Export the build objects. 16142 for ling in $ALL_LINGUAS; do \ 16143 glibcxx_MOFILES="$glibcxx_MOFILES $ling.mo"; \ 16144 glibcxx_POFILES="$glibcxx_POFILES $ling.po"; \ 16145 done 16146 16147 16148 16149 CLOCALE_H=config/locale/gnu/c_locale.h 16150 CLOCALE_CC=config/locale/gnu/c_locale.cc 16151 CCODECVT_CC=config/locale/gnu/codecvt_members.cc 16152 CCOLLATE_CC=config/locale/gnu/collate_members.cc 16153 CCTYPE_CC=config/locale/gnu/ctype_members.cc 16154 CMESSAGES_H=config/locale/gnu/messages_members.h 16155 CMESSAGES_CC=config/locale/gnu/messages_members.cc 16156 CMONEY_CC=config/locale/gnu/monetary_members.cc 16157 CNUMERIC_CC=config/locale/gnu/numeric_members.cc 16158 CTIME_H=config/locale/gnu/time_members.h 16159 CTIME_CC=config/locale/gnu/time_members.cc 16160 CLOCALE_INTERNAL_H=config/locale/gnu/c++locale_internal.h 16161 ;; 16162 ieee_1003.1-2001) 16163 { $as_echo "$as_me:${as_lineno-$LINENO}: result: IEEE 1003.1" >&5 16164$as_echo "IEEE 1003.1" >&6; } 16165 16166 CLOCALE_H=config/locale/ieee_1003.1-2001/c_locale.h 16167 CLOCALE_CC=config/locale/ieee_1003.1-2001/c_locale.cc 16168 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16169 CCOLLATE_CC=config/locale/generic/collate_members.cc 16170 CCTYPE_CC=config/locale/generic/ctype_members.cc 16171 CMESSAGES_H=config/locale/ieee_1003.1-2001/messages_members.h 16172 CMESSAGES_CC=config/locale/ieee_1003.1-2001/messages_members.cc 16173 CMONEY_CC=config/locale/generic/monetary_members.cc 16174 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16175 CTIME_H=config/locale/generic/time_members.h 16176 CTIME_CC=config/locale/generic/time_members.cc 16177 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16178 ;; 16179 newlib) 16180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: newlib" >&5 16181$as_echo "newlib" >&6; } 16182 16183 CLOCALE_H=config/locale/generic/c_locale.h 16184 CLOCALE_CC=config/locale/generic/c_locale.cc 16185 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16186 CCOLLATE_CC=config/locale/generic/collate_members.cc 16187 CCTYPE_CC=config/locale/newlib/ctype_members.cc 16188 CMESSAGES_H=config/locale/generic/messages_members.h 16189 CMESSAGES_CC=config/locale/generic/messages_members.cc 16190 CMONEY_CC=config/locale/generic/monetary_members.cc 16191 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16192 CTIME_H=config/locale/generic/time_members.h 16193 CTIME_CC=config/locale/generic/time_members.cc 16194 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16195 ;; 16196 esac 16197 16198 # This is where the testsuite looks for locale catalogs, using the 16199 # -DLOCALEDIR define during testsuite compilation. 16200 glibcxx_localedir=${glibcxx_builddir}/po/share/locale 16201 16202 16203 # A standalone libintl (e.g., GNU libintl) may be in use. 16204 if test $USE_NLS = yes; then 16205 for ac_header in libintl.h 16206do : 16207 ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default" 16208if test "x$ac_cv_header_libintl_h" = x""yes; then : 16209 cat >>confdefs.h <<_ACEOF 16210#define HAVE_LIBINTL_H 1 16211_ACEOF 16212 16213else 16214 USE_NLS=no 16215fi 16216 16217done 16218 16219 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gettext" >&5 16220$as_echo_n "checking for library containing gettext... " >&6; } 16221if test "${ac_cv_search_gettext+set}" = set; then : 16222 $as_echo_n "(cached) " >&6 16223else 16224 ac_func_search_save_LIBS=$LIBS 16225cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16226/* end confdefs.h. */ 16227 16228/* Override any GCC internal prototype to avoid an error. 16229 Use char because int might match the return type of a GCC 16230 builtin and then its argument prototype would still apply. */ 16231#ifdef __cplusplus 16232extern "C" 16233#endif 16234char gettext (); 16235int 16236main () 16237{ 16238return gettext (); 16239 ; 16240 return 0; 16241} 16242_ACEOF 16243for ac_lib in '' intl; do 16244 if test -z "$ac_lib"; then 16245 ac_res="none required" 16246 else 16247 ac_res=-l$ac_lib 16248 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 16249 fi 16250 if test x$gcc_no_link = xyes; then 16251 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16252fi 16253if ac_fn_c_try_link "$LINENO"; then : 16254 ac_cv_search_gettext=$ac_res 16255fi 16256rm -f core conftest.err conftest.$ac_objext \ 16257 conftest$ac_exeext 16258 if test "${ac_cv_search_gettext+set}" = set; then : 16259 break 16260fi 16261done 16262if test "${ac_cv_search_gettext+set}" = set; then : 16263 16264else 16265 ac_cv_search_gettext=no 16266fi 16267rm conftest.$ac_ext 16268LIBS=$ac_func_search_save_LIBS 16269fi 16270{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gettext" >&5 16271$as_echo "$ac_cv_search_gettext" >&6; } 16272ac_res=$ac_cv_search_gettext 16273if test "$ac_res" != no; then : 16274 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 16275 16276else 16277 USE_NLS=no 16278fi 16279 16280 fi 16281 if test $USE_NLS = yes; then 16282 16283$as_echo "#define _GLIBCXX_USE_NLS 1" >>confdefs.h 16284 16285 fi 16286 16287 16288 16289 16290 16291 16292 16293 16294 16295 16296 16297 16298 16299 16300 16301 16302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::allocator base class" >&5 16303$as_echo_n "checking for std::allocator base class... " >&6; } 16304 # Check whether --enable-libstdcxx-allocator was given. 16305if test "${enable_libstdcxx_allocator+set}" = set; then : 16306 enableval=$enable_libstdcxx_allocator; 16307 case "$enableval" in 16308 new|malloc|mt|bitmap|pool|yes|no|auto) ;; 16309 *) as_fn_error "Unknown argument to enable/disable libstdcxx-allocator" "$LINENO" 5 ;; 16310 esac 16311 16312else 16313 enable_libstdcxx_allocator=auto 16314fi 16315 16316 16317 16318 # If they didn't use this option switch, or if they specified --enable 16319 # with no specific model, we'll have to look for one. If they 16320 # specified --disable (???), do likewise. 16321 if test $enable_libstdcxx_allocator = no || 16322 test $enable_libstdcxx_allocator = yes; 16323 then 16324 enable_libstdcxx_allocator=auto 16325 fi 16326 16327 # Either a known package, or "auto". Auto implies the default choice 16328 # for a particular platform. 16329 enable_libstdcxx_allocator_flag=$enable_libstdcxx_allocator 16330 16331 # Probe for host-specific support if no specific model is specified. 16332 # Default to "new". 16333 if test $enable_libstdcxx_allocator_flag = auto; then 16334 case ${target_os} in 16335 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16336 enable_libstdcxx_allocator_flag=new 16337 ;; 16338 *) 16339 enable_libstdcxx_allocator_flag=new 16340 ;; 16341 esac 16342 fi 16343 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_allocator_flag" >&5 16344$as_echo "$enable_libstdcxx_allocator_flag" >&6; } 16345 16346 16347 # Set configure bits for specified locale package 16348 case ${enable_libstdcxx_allocator_flag} in 16349 bitmap) 16350 ALLOCATOR_H=config/allocator/bitmap_allocator_base.h 16351 ALLOCATOR_NAME=__gnu_cxx::bitmap_allocator 16352 ;; 16353 malloc) 16354 ALLOCATOR_H=config/allocator/malloc_allocator_base.h 16355 ALLOCATOR_NAME=__gnu_cxx::malloc_allocator 16356 ;; 16357 mt) 16358 ALLOCATOR_H=config/allocator/mt_allocator_base.h 16359 ALLOCATOR_NAME=__gnu_cxx::__mt_alloc 16360 ;; 16361 new) 16362 ALLOCATOR_H=config/allocator/new_allocator_base.h 16363 ALLOCATOR_NAME=__gnu_cxx::new_allocator 16364 ;; 16365 pool) 16366 ALLOCATOR_H=config/allocator/pool_allocator_base.h 16367 ALLOCATOR_NAME=__gnu_cxx::__pool_alloc 16368 ;; 16369 esac 16370 16371 16372 16373 16374 16375 # Check whether --enable-cheaders was given. 16376if test "${enable_cheaders+set}" = set; then : 16377 enableval=$enable_cheaders; 16378 case "$enableval" in 16379 c|c_std|c_global) ;; 16380 *) as_fn_error "Unknown argument to enable/disable cheaders" "$LINENO" 5 ;; 16381 esac 16382 16383else 16384 enable_cheaders=$c_model 16385fi 16386 16387 16388 { $as_echo "$as_me:${as_lineno-$LINENO}: \"C\" header strategy set to $enable_cheaders" >&5 16389$as_echo "$as_me: \"C\" header strategy set to $enable_cheaders" >&6;} 16390 16391 C_INCLUDE_DIR='${glibcxx_srcdir}/include/'$enable_cheaders 16392 16393 # Allow overrides to configure.host here. 16394 if test $enable_cheaders = c_global; then 16395 c_compatibility=yes 16396 fi 16397 16398 16399 16400 16401 16402 16403 16404 # Check whether --enable-long-long was given. 16405if test "${enable_long_long+set}" = set; then : 16406 enableval=$enable_long_long; 16407 case "$enableval" in 16408 yes|no) ;; 16409 *) as_fn_error "Argument to enable/disable long-long must be yes or no" "$LINENO" 5 ;; 16410 esac 16411 16412else 16413 enable_long_long=yes 16414fi 16415 16416 16417 if test $enable_long_long = yes; then 16418 16419$as_echo "#define _GLIBCXX_USE_LONG_LONG 1" >>confdefs.h 16420 16421 fi 16422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled long long specializations" >&5 16423$as_echo_n "checking for enabled long long specializations... " >&6; } 16424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_long_long" >&5 16425$as_echo "$enable_long_long" >&6; } 16426 16427 16428 # Check whether --enable-wchar_t was given. 16429if test "${enable_wchar_t+set}" = set; then : 16430 enableval=$enable_wchar_t; 16431 case "$enableval" in 16432 yes|no) ;; 16433 *) as_fn_error "Argument to enable/disable wchar_t must be yes or no" "$LINENO" 5 ;; 16434 esac 16435 16436else 16437 enable_wchar_t=yes 16438fi 16439 16440 16441 16442 # Test wchar.h for mbstate_t, which is needed for char_traits and fpos. 16443 for ac_header in wchar.h 16444do : 16445 ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default" 16446if test "x$ac_cv_header_wchar_h" = x""yes; then : 16447 cat >>confdefs.h <<_ACEOF 16448#define HAVE_WCHAR_H 1 16449_ACEOF 16450 ac_has_wchar_h=yes 16451else 16452 ac_has_wchar_h=no 16453fi 16454 16455done 16456 16457 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 16458$as_echo_n "checking for mbstate_t... " >&6; } 16459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16460/* end confdefs.h. */ 16461#include <wchar.h> 16462int 16463main () 16464{ 16465mbstate_t teststate; 16466 ; 16467 return 0; 16468} 16469_ACEOF 16470if ac_fn_c_try_compile "$LINENO"; then : 16471 have_mbstate_t=yes 16472else 16473 have_mbstate_t=no 16474fi 16475rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_mbstate_t" >&5 16477$as_echo "$have_mbstate_t" >&6; } 16478 if test x"$have_mbstate_t" = xyes; then 16479 16480$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h 16481 16482 fi 16483 16484 # Test it always, for use in GLIBCXX_ENABLE_C99, together with 16485 # ac_has_wchar_h. 16486 for ac_header in wctype.h 16487do : 16488 ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default" 16489if test "x$ac_cv_header_wctype_h" = x""yes; then : 16490 cat >>confdefs.h <<_ACEOF 16491#define HAVE_WCTYPE_H 1 16492_ACEOF 16493 ac_has_wctype_h=yes 16494else 16495 ac_has_wctype_h=no 16496fi 16497 16498done 16499 16500 16501 if test x"$enable_wchar_t" = x"yes"; then 16502 16503 16504 ac_ext=cpp 16505ac_cpp='$CXXCPP $CPPFLAGS' 16506ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16507ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16508ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16509 16510 16511 if test x"$ac_has_wchar_h" = xyes && 16512 test x"$ac_has_wctype_h" = xyes; then 16513 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16514/* end confdefs.h. */ 16515#include <wchar.h> 16516 #include <stddef.h> 16517 wint_t i; 16518 long l = WEOF; 16519 long j = WCHAR_MIN; 16520 long k = WCHAR_MAX; 16521 namespace test 16522 { 16523 using ::btowc; 16524 using ::fgetwc; 16525 using ::fgetws; 16526 using ::fputwc; 16527 using ::fputws; 16528 using ::fwide; 16529 using ::fwprintf; 16530 using ::fwscanf; 16531 using ::getwc; 16532 using ::getwchar; 16533 using ::mbrlen; 16534 using ::mbrtowc; 16535 using ::mbsinit; 16536 using ::mbsrtowcs; 16537 using ::putwc; 16538 using ::putwchar; 16539 using ::swprintf; 16540 using ::swscanf; 16541 using ::ungetwc; 16542 using ::vfwprintf; 16543 using ::vswprintf; 16544 using ::vwprintf; 16545 using ::wcrtomb; 16546 using ::wcscat; 16547 using ::wcschr; 16548 using ::wcscmp; 16549 using ::wcscoll; 16550 using ::wcscpy; 16551 using ::wcscspn; 16552 using ::wcsftime; 16553 using ::wcslen; 16554 using ::wcsncat; 16555 using ::wcsncmp; 16556 using ::wcsncpy; 16557 using ::wcspbrk; 16558 using ::wcsrchr; 16559 using ::wcsrtombs; 16560 using ::wcsspn; 16561 using ::wcsstr; 16562 using ::wcstod; 16563 using ::wcstok; 16564 using ::wcstol; 16565 using ::wcstoul; 16566 using ::wcsxfrm; 16567 using ::wctob; 16568 using ::wmemchr; 16569 using ::wmemcmp; 16570 using ::wmemcpy; 16571 using ::wmemmove; 16572 using ::wmemset; 16573 using ::wprintf; 16574 using ::wscanf; 16575 } 16576 16577int 16578main () 16579{ 16580 16581 ; 16582 return 0; 16583} 16584_ACEOF 16585if ac_fn_cxx_try_compile "$LINENO"; then : 16586 16587else 16588 enable_wchar_t=no 16589fi 16590rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16591 else 16592 enable_wchar_t=no 16593 fi 16594 16595 ac_ext=c 16596ac_cpp='$CPP $CPPFLAGS' 16597ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16598ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16599ac_compiler_gnu=$ac_cv_c_compiler_gnu 16600 16601 fi 16602 16603 if test x"$enable_wchar_t" = x"yes"; then 16604 16605$as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h 16606 16607 fi 16608 16609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled wchar_t specializations" >&5 16610$as_echo_n "checking for enabled wchar_t specializations... " >&6; } 16611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_wchar_t" >&5 16612$as_echo "$enable_wchar_t" >&6; } 16613 16614 16615 16616 # Check whether --enable-c99 was given. 16617if test "${enable_c99+set}" = set; then : 16618 enableval=$enable_c99; 16619 case "$enableval" in 16620 yes|no) ;; 16621 *) as_fn_error "Argument to enable/disable c99 must be yes or no" "$LINENO" 5 ;; 16622 esac 16623 16624else 16625 enable_c99=yes 16626fi 16627 16628 16629 16630 if test x"$enable_c99" = x"yes"; then 16631 16632 16633 ac_ext=cpp 16634ac_cpp='$CXXCPP $CPPFLAGS' 16635ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16636ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16637ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16638 16639 16640 # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ 16641 # undefined and fake C99 facilities - like pre-standard snprintf - may be 16642 # spuriously enabled. 16643 # Long term, -std=c++0x could be even better, could manage to explicitly 16644 # request C99 facilities to the underlying C headers. 16645 ac_save_CXXFLAGS="$CXXFLAGS" 16646 CXXFLAGS="$CXXFLAGS -std=c++98" 16647 ac_save_LIBS="$LIBS" 16648 ac_save_gcc_no_link="$gcc_no_link" 16649 16650 if test x$gcc_no_link != xyes; then 16651 # Use -fno-exceptions to that the C driver can link these tests without 16652 # hitting undefined references to personality routines. 16653 CXXFLAGS="$CXXFLAGS -fno-exceptions" 16654 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 16655$as_echo_n "checking for sin in -lm... " >&6; } 16656if test "${ac_cv_lib_m_sin+set}" = set; then : 16657 $as_echo_n "(cached) " >&6 16658else 16659 ac_check_lib_save_LIBS=$LIBS 16660LIBS="-lm $LIBS" 16661if test x$gcc_no_link = xyes; then 16662 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16663fi 16664cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16665/* end confdefs.h. */ 16666 16667/* Override any GCC internal prototype to avoid an error. 16668 Use char because int might match the return type of a GCC 16669 builtin and then its argument prototype would still apply. */ 16670#ifdef __cplusplus 16671extern "C" 16672#endif 16673char sin (); 16674int 16675main () 16676{ 16677return sin (); 16678 ; 16679 return 0; 16680} 16681_ACEOF 16682if ac_fn_cxx_try_link "$LINENO"; then : 16683 ac_cv_lib_m_sin=yes 16684else 16685 ac_cv_lib_m_sin=no 16686fi 16687rm -f core conftest.err conftest.$ac_objext \ 16688 conftest$ac_exeext conftest.$ac_ext 16689LIBS=$ac_check_lib_save_LIBS 16690fi 16691{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 16692$as_echo "$ac_cv_lib_m_sin" >&6; } 16693if test "x$ac_cv_lib_m_sin" = x""yes; then : 16694 16695 LIBS="$LIBS -lm" 16696 16697else 16698 16699 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 16700 gcc_no_link=yes 16701 16702fi 16703 16704 fi 16705 16706 # Check for the existence of <math.h> functions used if C99 is enabled. 16707 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h>" >&5 16708$as_echo_n "checking for ISO C99 support in <math.h>... " >&6; } 16709 if test "${glibcxx_cv_c99_math+set}" = set; then : 16710 $as_echo_n "(cached) " >&6 16711else 16712 16713 if test x$gcc_no_link = xyes; then 16714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16715/* end confdefs.h. */ 16716#include <math.h> 16717 volatile double d1, d2; 16718 volatile int i; 16719int 16720main () 16721{ 16722i = fpclassify(d1); 16723 i = isfinite(d1); 16724 i = isinf(d1); 16725 i = isnan(d1); 16726 i = isnormal(d1); 16727 i = signbit(d1); 16728 i = isgreater(d1, d2); 16729 i = isgreaterequal(d1, d2); 16730 i = isless(d1, d2); 16731 i = islessequal(d1, d2); 16732 i = islessgreater(d1, d2); 16733 i = islessgreater(d1, d2); 16734 i = isunordered(d1, d2); 16735 16736 ; 16737 return 0; 16738} 16739_ACEOF 16740if ac_fn_cxx_try_compile "$LINENO"; then : 16741 glibcxx_cv_c99_math=yes 16742else 16743 glibcxx_cv_c99_math=no 16744fi 16745rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16746else 16747 if test x$gcc_no_link = xyes; then 16748 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16749fi 16750cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16751/* end confdefs.h. */ 16752#include <math.h> 16753 volatile double d1, d2; 16754 volatile int i; 16755int 16756main () 16757{ 16758i = fpclassify(d1); 16759 i = isfinite(d1); 16760 i = isinf(d1); 16761 i = isnan(d1); 16762 i = isnormal(d1); 16763 i = signbit(d1); 16764 i = isgreater(d1, d2); 16765 i = isgreaterequal(d1, d2); 16766 i = isless(d1, d2); 16767 i = islessequal(d1, d2); 16768 i = islessgreater(d1, d2); 16769 i = islessgreater(d1, d2); 16770 i = isunordered(d1, d2); 16771 16772 ; 16773 return 0; 16774} 16775_ACEOF 16776if ac_fn_cxx_try_link "$LINENO"; then : 16777 glibcxx_cv_c99_math=yes 16778else 16779 glibcxx_cv_c99_math=no 16780fi 16781rm -f core conftest.err conftest.$ac_objext \ 16782 conftest$ac_exeext conftest.$ac_ext 16783fi 16784 16785fi 16786 16787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math" >&5 16788$as_echo "$glibcxx_cv_c99_math" >&6; } 16789 if test x"$glibcxx_cv_c99_math" = x"yes"; then 16790 16791$as_echo "#define _GLIBCXX_USE_C99_MATH 1" >>confdefs.h 16792 16793 fi 16794 16795 # Check for the existence of <complex.h> complex math functions. 16796 # This is necessary even though libstdc++ uses the builtin versions 16797 # of these functions, because if the builtin cannot be used, a reference 16798 # to the library function is emitted. 16799 for ac_header in tgmath.h 16800do : 16801 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 16802if test "x$ac_cv_header_tgmath_h" = x""yes; then : 16803 cat >>confdefs.h <<_ACEOF 16804#define HAVE_TGMATH_H 1 16805_ACEOF 16806 ac_has_tgmath_h=yes 16807else 16808 ac_has_tgmath_h=no 16809fi 16810 16811done 16812 16813 for ac_header in complex.h 16814do : 16815 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 16816if test "x$ac_cv_header_complex_h" = x""yes; then : 16817 cat >>confdefs.h <<_ACEOF 16818#define HAVE_COMPLEX_H 1 16819_ACEOF 16820 ac_has_complex_h=yes 16821else 16822 ac_has_complex_h=no 16823fi 16824 16825done 16826 16827 glibcxx_cv_c99_complex=no; 16828 if test x"$ac_has_complex_h" = x"yes"; then 16829 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h>" >&5 16830$as_echo_n "checking for ISO C99 support in <complex.h>... " >&6; } 16831 if test x$gcc_no_link = xyes; then 16832 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16833/* end confdefs.h. */ 16834#include <complex.h> 16835 typedef __complex__ float float_type; 16836 typedef __complex__ double double_type; 16837 typedef __complex__ long double ld_type; 16838 volatile float_type tmpf; 16839 volatile double_type tmpd; 16840 volatile ld_type tmpld; 16841 volatile float f; 16842 volatile double d; 16843 volatile long double ld; 16844int 16845main () 16846{ 16847f = cabsf(tmpf); 16848 f = cargf(tmpf); 16849 tmpf = ccosf(tmpf); 16850 tmpf = ccoshf(tmpf); 16851 tmpf = cexpf(tmpf); 16852 tmpf = clogf(tmpf); 16853 tmpf = csinf(tmpf); 16854 tmpf = csinhf(tmpf); 16855 tmpf = csqrtf(tmpf); 16856 tmpf = ctanf(tmpf); 16857 tmpf = ctanhf(tmpf); 16858 tmpf = cpowf(tmpf, tmpf); 16859 tmpf = cprojf(tmpf); 16860 d = cabs(tmpd); 16861 d = carg(tmpd); 16862 tmpd = ccos(tmpd); 16863 tmpd = ccosh(tmpd); 16864 tmpd = cexp(tmpd); 16865 tmpd = clog(tmpd); 16866 tmpd = csin(tmpd); 16867 tmpd = csinh(tmpd); 16868 tmpd = csqrt(tmpd); 16869 tmpd = ctan(tmpd); 16870 tmpd = ctanh(tmpd); 16871 tmpd = cpow(tmpd, tmpd); 16872 tmpd = cproj(tmpd); 16873 ld = cabsl(tmpld); 16874 ld = cargl(tmpld); 16875 tmpld = ccosl(tmpld); 16876 tmpld = ccoshl(tmpld); 16877 tmpld = cexpl(tmpld); 16878 tmpld = clogl(tmpld); 16879 tmpld = csinl(tmpld); 16880 tmpld = csinhl(tmpld); 16881 tmpld = csqrtl(tmpld); 16882 tmpld = ctanl(tmpld); 16883 tmpld = ctanhl(tmpld); 16884 tmpld = cpowl(tmpld, tmpld); 16885 tmpld = cprojl(tmpld); 16886 16887 ; 16888 return 0; 16889} 16890_ACEOF 16891if ac_fn_cxx_try_compile "$LINENO"; then : 16892 glibcxx_cv_c99_complex=yes 16893else 16894 glibcxx_cv_c99_complex=no 16895fi 16896rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16897else 16898 if test x$gcc_no_link = xyes; then 16899 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16900fi 16901cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16902/* end confdefs.h. */ 16903#include <complex.h> 16904 typedef __complex__ float float_type; 16905 typedef __complex__ double double_type; 16906 typedef __complex__ long double ld_type; 16907 volatile float_type tmpf; 16908 volatile double_type tmpd; 16909 volatile ld_type tmpld; 16910 volatile float f; 16911 volatile double d; 16912 volatile long double ld; 16913int 16914main () 16915{ 16916f = cabsf(tmpf); 16917 f = cargf(tmpf); 16918 tmpf = ccosf(tmpf); 16919 tmpf = ccoshf(tmpf); 16920 tmpf = cexpf(tmpf); 16921 tmpf = clogf(tmpf); 16922 tmpf = csinf(tmpf); 16923 tmpf = csinhf(tmpf); 16924 tmpf = csqrtf(tmpf); 16925 tmpf = ctanf(tmpf); 16926 tmpf = ctanhf(tmpf); 16927 tmpf = cpowf(tmpf, tmpf); 16928 tmpf = cprojf(tmpf); 16929 d = cabs(tmpd); 16930 d = carg(tmpd); 16931 tmpd = ccos(tmpd); 16932 tmpd = ccosh(tmpd); 16933 tmpd = cexp(tmpd); 16934 tmpd = clog(tmpd); 16935 tmpd = csin(tmpd); 16936 tmpd = csinh(tmpd); 16937 tmpd = csqrt(tmpd); 16938 tmpd = ctan(tmpd); 16939 tmpd = ctanh(tmpd); 16940 tmpd = cpow(tmpd, tmpd); 16941 tmpd = cproj(tmpd); 16942 ld = cabsl(tmpld); 16943 ld = cargl(tmpld); 16944 tmpld = ccosl(tmpld); 16945 tmpld = ccoshl(tmpld); 16946 tmpld = cexpl(tmpld); 16947 tmpld = clogl(tmpld); 16948 tmpld = csinl(tmpld); 16949 tmpld = csinhl(tmpld); 16950 tmpld = csqrtl(tmpld); 16951 tmpld = ctanl(tmpld); 16952 tmpld = ctanhl(tmpld); 16953 tmpld = cpowl(tmpld, tmpld); 16954 tmpld = cprojl(tmpld); 16955 16956 ; 16957 return 0; 16958} 16959_ACEOF 16960if ac_fn_cxx_try_link "$LINENO"; then : 16961 glibcxx_cv_c99_complex=yes 16962else 16963 glibcxx_cv_c99_complex=no 16964fi 16965rm -f core conftest.err conftest.$ac_objext \ 16966 conftest$ac_exeext conftest.$ac_ext 16967fi 16968 fi 16969 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex" >&5 16970$as_echo "$glibcxx_cv_c99_complex" >&6; } 16971 if test x"$glibcxx_cv_c99_complex" = x"yes"; then 16972 16973$as_echo "#define _GLIBCXX_USE_C99_COMPLEX 1" >>confdefs.h 16974 16975 fi 16976 16977 # Check for the existence in <stdio.h> of vscanf, et. al. 16978 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h>" >&5 16979$as_echo_n "checking for ISO C99 support in <stdio.h>... " >&6; } 16980 if test "${glibcxx_cv_c99_stdio+set}" = set; then : 16981 $as_echo_n "(cached) " >&6 16982else 16983 16984 if test x$gcc_no_link = xyes; then 16985 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16986/* end confdefs.h. */ 16987#include <stdio.h> 16988 #include <stdarg.h> 16989 void foo(char* fmt, ...) 16990 { 16991 va_list args; va_start(args, fmt); 16992 vfscanf(stderr, "%i", args); 16993 vscanf("%i", args); 16994 vsnprintf(fmt, 0, "%i", args); 16995 vsscanf(fmt, "%i", args); 16996 snprintf(fmt, 0, "%i"); 16997 } 16998int 16999main () 17000{ 17001 17002 ; 17003 return 0; 17004} 17005_ACEOF 17006if ac_fn_cxx_try_compile "$LINENO"; then : 17007 glibcxx_cv_c99_stdio=yes 17008else 17009 glibcxx_cv_c99_stdio=no 17010fi 17011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17012else 17013 if test x$gcc_no_link = xyes; then 17014 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17015fi 17016cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17017/* end confdefs.h. */ 17018#include <stdio.h> 17019 #include <stdarg.h> 17020 void foo(char* fmt, ...) 17021 { 17022 va_list args; va_start(args, fmt); 17023 vfscanf(stderr, "%i", args); 17024 vscanf("%i", args); 17025 vsnprintf(fmt, 0, "%i", args); 17026 vsscanf(fmt, "%i", args); 17027 snprintf(fmt, 0, "%i"); 17028 } 17029int 17030main () 17031{ 17032 17033 ; 17034 return 0; 17035} 17036_ACEOF 17037if ac_fn_cxx_try_link "$LINENO"; then : 17038 glibcxx_cv_c99_stdio=yes 17039else 17040 glibcxx_cv_c99_stdio=no 17041fi 17042rm -f core conftest.err conftest.$ac_objext \ 17043 conftest$ac_exeext conftest.$ac_ext 17044fi 17045 17046fi 17047 17048 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio" >&5 17049$as_echo "$glibcxx_cv_c99_stdio" >&6; } 17050 17051 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 17052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h>" >&5 17053$as_echo_n "checking for ISO C99 support in <stdlib.h>... " >&6; } 17054 if test "${glibcxx_cv_c99_stdlib+set}" = set; then : 17055 $as_echo_n "(cached) " >&6 17056else 17057 17058 if test x$gcc_no_link = xyes; then 17059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17060/* end confdefs.h. */ 17061#include <stdlib.h> 17062 volatile float f; 17063 volatile long double ld; 17064 volatile unsigned long long ll; 17065 lldiv_t mydivt; 17066int 17067main () 17068{ 17069char* tmp; 17070 f = strtof("gnu", &tmp); 17071 ld = strtold("gnu", &tmp); 17072 ll = strtoll("gnu", &tmp, 10); 17073 ll = strtoull("gnu", &tmp, 10); 17074 ll = llabs(10); 17075 mydivt = lldiv(10,1); 17076 ll = mydivt.quot; 17077 ll = mydivt.rem; 17078 ll = atoll("10"); 17079 _Exit(0); 17080 17081 ; 17082 return 0; 17083} 17084_ACEOF 17085if ac_fn_cxx_try_compile "$LINENO"; then : 17086 glibcxx_cv_c99_stdlib=yes 17087else 17088 glibcxx_cv_c99_stdlib=no 17089fi 17090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17091else 17092 if test x$gcc_no_link = xyes; then 17093 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17094fi 17095cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17096/* end confdefs.h. */ 17097#include <stdlib.h> 17098 volatile float f; 17099 volatile long double ld; 17100 volatile unsigned long long ll; 17101 lldiv_t mydivt; 17102int 17103main () 17104{ 17105char* tmp; 17106 f = strtof("gnu", &tmp); 17107 ld = strtold("gnu", &tmp); 17108 ll = strtoll("gnu", &tmp, 10); 17109 ll = strtoull("gnu", &tmp, 10); 17110 ll = llabs(10); 17111 mydivt = lldiv(10,1); 17112 ll = mydivt.quot; 17113 ll = mydivt.rem; 17114 ll = atoll("10"); 17115 _Exit(0); 17116 17117 ; 17118 return 0; 17119} 17120_ACEOF 17121if ac_fn_cxx_try_link "$LINENO"; then : 17122 glibcxx_cv_c99_stdlib=yes 17123else 17124 glibcxx_cv_c99_stdlib=no 17125fi 17126rm -f core conftest.err conftest.$ac_objext \ 17127 conftest$ac_exeext conftest.$ac_ext 17128fi 17129 17130fi 17131 17132 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib" >&5 17133$as_echo "$glibcxx_cv_c99_stdlib" >&6; } 17134 17135 # Check for the existence in <wchar.h> of wcstold, etc. 17136 glibcxx_cv_c99_wchar=no; 17137 if test x"$ac_has_wchar_h" = xyes && 17138 test x"$ac_has_wctype_h" = xyes; then 17139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h>" >&5 17140$as_echo_n "checking for ISO C99 support in <wchar.h>... " >&6; } 17141 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17142/* end confdefs.h. */ 17143#include <wchar.h> 17144 namespace test 17145 { 17146 using ::wcstold; 17147 using ::wcstoll; 17148 using ::wcstoull; 17149 } 17150 17151int 17152main () 17153{ 17154 17155 ; 17156 return 0; 17157} 17158_ACEOF 17159if ac_fn_cxx_try_compile "$LINENO"; then : 17160 glibcxx_cv_c99_wchar=yes 17161else 17162 glibcxx_cv_c99_wchar=no 17163fi 17164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17165 17166 # Checks for wide character functions that may not be present. 17167 # Injection of these is wrapped with guard macros. 17168 # NB: only put functions here, instead of immediately above, if 17169 # absolutely necessary. 17170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17171/* end confdefs.h. */ 17172#include <wchar.h> 17173 namespace test { using ::vfwscanf; } 17174int 17175main () 17176{ 17177 17178 ; 17179 return 0; 17180} 17181_ACEOF 17182if ac_fn_cxx_try_compile "$LINENO"; then : 17183 17184$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 17185 17186fi 17187rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17188 17189 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17190/* end confdefs.h. */ 17191#include <wchar.h> 17192 namespace test { using ::vswscanf; } 17193int 17194main () 17195{ 17196 17197 ; 17198 return 0; 17199} 17200_ACEOF 17201if ac_fn_cxx_try_compile "$LINENO"; then : 17202 17203$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 17204 17205fi 17206rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17207 17208 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17209/* end confdefs.h. */ 17210#include <wchar.h> 17211 namespace test { using ::vwscanf; } 17212int 17213main () 17214{ 17215 17216 ; 17217 return 0; 17218} 17219_ACEOF 17220if ac_fn_cxx_try_compile "$LINENO"; then : 17221 17222$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 17223 17224fi 17225rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17226 17227 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17228/* end confdefs.h. */ 17229#include <wchar.h> 17230 namespace test { using ::wcstof; } 17231int 17232main () 17233{ 17234 17235 ; 17236 return 0; 17237} 17238_ACEOF 17239if ac_fn_cxx_try_compile "$LINENO"; then : 17240 17241$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 17242 17243fi 17244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17245 17246 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17247/* end confdefs.h. */ 17248#include <wctype.h> 17249int 17250main () 17251{ 17252 wint_t t; int i = iswblank(t); 17253 ; 17254 return 0; 17255} 17256_ACEOF 17257if ac_fn_cxx_try_compile "$LINENO"; then : 17258 17259$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 17260 17261fi 17262rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17263 17264 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar" >&5 17265$as_echo "$glibcxx_cv_c99_wchar" >&6; } 17266 fi 17267 17268 # Option parsed, now set things appropriately. 17269 if test x"$glibcxx_cv_c99_math" = x"no" || 17270 test x"$glibcxx_cv_c99_complex" = x"no" || 17271 test x"$glibcxx_cv_c99_stdio" = x"no" || 17272 test x"$glibcxx_cv_c99_stdlib" = x"no" || 17273 test x"$glibcxx_cv_c99_wchar" = x"no"; then 17274 enable_c99=no; 17275 else 17276 17277$as_echo "#define _GLIBCXX_USE_C99 1" >>confdefs.h 17278 17279 fi 17280 17281 gcc_no_link="$ac_save_gcc_no_link" 17282 LIBS="$ac_save_LIBS" 17283 CXXFLAGS="$ac_save_CXXFLAGS" 17284 ac_ext=c 17285ac_cpp='$CPP $CPPFLAGS' 17286ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17287ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17288ac_compiler_gnu=$ac_cv_c_compiler_gnu 17289 17290 fi 17291 17292 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fully enabled ISO C99 support" >&5 17293$as_echo_n "checking for fully enabled ISO C99 support... " >&6; } 17294 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_c99" >&5 17295$as_echo "$enable_c99" >&6; } 17296 17297 17298 # Check whether --enable-concept-checks was given. 17299if test "${enable_concept_checks+set}" = set; then : 17300 enableval=$enable_concept_checks; 17301 case "$enableval" in 17302 yes|no) ;; 17303 *) as_fn_error "Argument to enable/disable concept-checks must be yes or no" "$LINENO" 5 ;; 17304 esac 17305 17306else 17307 enable_concept_checks=no 17308fi 17309 17310 17311 if test $enable_concept_checks = yes; then 17312 17313$as_echo "#define _GLIBCXX_CONCEPT_CHECKS 1" >>confdefs.h 17314 17315 fi 17316 17317 17318 # Check whether --enable-libstdcxx-debug-flags was given. 17319if test "${enable_libstdcxx_debug_flags+set}" = set; then : 17320 enableval=$enable_libstdcxx_debug_flags; case "x$enable_libstdcxx_debug_flags" in 17321 xno | x) enable_libstdcxx_debug_flags= ;; 17322 x-*) ;; 17323 *) as_fn_error "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;; 17324 esac 17325else 17326 enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0" 17327fi 17328 17329 17330 17331 # Option parsed, now set things appropriately 17332 DEBUG_FLAGS="$enable_libstdcxx_debug_flags" 17333 17334 17335 { $as_echo "$as_me:${as_lineno-$LINENO}: Debug build flags set to $DEBUG_FLAGS" >&5 17336$as_echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;} 17337 17338 17339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for additional debug build" >&5 17340$as_echo_n "checking for additional debug build... " >&6; } 17341 # Check whether --enable-libstdcxx-debug was given. 17342if test "${enable_libstdcxx_debug+set}" = set; then : 17343 enableval=$enable_libstdcxx_debug; 17344 case "$enableval" in 17345 yes|no) ;; 17346 *) as_fn_error "Argument to enable/disable libstdcxx-debug must be yes or no" "$LINENO" 5 ;; 17347 esac 17348 17349else 17350 enable_libstdcxx_debug=no 17351fi 17352 17353 17354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_debug" >&5 17355$as_echo "$enable_libstdcxx_debug" >&6; } 17356 17357 17358 17359 17360 enable_parallel=no; 17361 17362 # See if configured libgomp/omp.h exists. (libgomp may be in 17363 # noconfigdirs but not explicitly disabled.) 17364 if echo " ${TARGET_CONFIGDIRS} " | grep " libgomp " > /dev/null 2>&1 ; then 17365 enable_parallel=yes; 17366 else 17367 { $as_echo "$as_me:${as_lineno-$LINENO}: target-libgomp not built" >&5 17368$as_echo "$as_me: target-libgomp not built" >&6;} 17369 fi 17370 17371 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel mode support" >&5 17372$as_echo_n "checking for parallel mode support... " >&6; } 17373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel" >&5 17374$as_echo "$enable_parallel" >&6; } 17375 17376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra compiler flags for building" >&5 17377$as_echo_n "checking for extra compiler flags for building... " >&6; } 17378 # Check whether --enable-cxx-flags was given. 17379if test "${enable_cxx_flags+set}" = set; then : 17380 enableval=$enable_cxx_flags; case "x$enable_cxx_flags" in 17381 xno | x) enable_cxx_flags= ;; 17382 x-*) ;; 17383 *) as_fn_error "--enable-cxx-flags needs compiler flags as arguments" "$LINENO" 5 ;; 17384 esac 17385else 17386 enable_cxx_flags= 17387fi 17388 17389 17390 17391 # Run through flags (either default or command-line) and set anything 17392 # extra (e.g., #defines) that must accompany particular g++ options. 17393 if test -n "$enable_cxx_flags"; then 17394 for f in $enable_cxx_flags; do 17395 case "$f" in 17396 -fhonor-std) ;; 17397 -*) ;; 17398 *) # and we're trying to pass /what/ exactly? 17399 as_fn_error "compiler flags start with a -" "$LINENO" 5 ;; 17400 esac 17401 done 17402 fi 17403 17404 EXTRA_CXX_FLAGS="$enable_cxx_flags" 17405 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXTRA_CXX_FLAGS" >&5 17406$as_echo "$EXTRA_CXX_FLAGS" >&6; } 17407 17408 17409 17410 # Check whether --enable-fully-dynamic-string was given. 17411if test "${enable_fully_dynamic_string+set}" = set; then : 17412 enableval=$enable_fully_dynamic_string; 17413 case "$enableval" in 17414 yes|no) ;; 17415 *) as_fn_error "Argument to enable/disable fully-dynamic-string must be yes or no" "$LINENO" 5 ;; 17416 esac 17417 17418else 17419 enable_fully_dynamic_string=no 17420fi 17421 17422 17423 if test $enable_fully_dynamic_string = yes; then 17424 enable_fully_dynamic_string_def=1 17425 else 17426 enable_fully_dynamic_string_def=0 17427 fi 17428 17429cat >>confdefs.h <<_ACEOF 17430#define _GLIBCXX_FULLY_DYNAMIC_STRING ${enable_fully_dynamic_string_def} 17431_ACEOF 17432 17433 17434 17435 17436 # Check whether --enable-extern-template was given. 17437if test "${enable_extern_template+set}" = set; then : 17438 enableval=$enable_extern_template; 17439 case "$enableval" in 17440 yes|no) ;; 17441 *) as_fn_error "Argument to enable/disable extern-template must be yes or no" "$LINENO" 5 ;; 17442 esac 17443 17444else 17445 enable_extern_template=yes 17446fi 17447 17448 17449 17450 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extern template support" >&5 17451$as_echo_n "checking for extern template support... " >&6; } 17452 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extern_template" >&5 17453$as_echo "$enable_extern_template" >&6; } 17454 17455 17456 17457 17458 17459{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for custom python install directory" >&5 17460$as_echo_n "checking for custom python install directory... " >&6; } 17461 17462# Check whether --with-python-dir was given. 17463if test "${with_python_dir+set}" = set; then : 17464 withval=$with_python_dir; with_python_dir=$withval 17465else 17466 with_python_dir="no" 17467fi 17468 17469{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_python_dir}" >&5 17470$as_echo "${with_python_dir}" >&6; } 17471 17472# Needed for installing Python modules during make install. 17473python_mod_dir="${with_python_dir}" 17474 17475 17476 17477 17478 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Werror" >&5 17479$as_echo_n "checking for -Werror... " >&6; } 17480 # Check whether --enable-werror was given. 17481if test "${enable_werror+set}" = set; then : 17482 enableval=$enable_werror; 17483 case "$enableval" in 17484 yes|no) ;; 17485 *) as_fn_error "Argument to enable/disable werror must be yes or no" "$LINENO" 5 ;; 17486 esac 17487 17488else 17489 enable_werror=yes 17490fi 17491 17492 17493 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_werror" >&5 17494$as_echo "$enable_werror" >&6; } 17495 17496 17497 17498 17499 # Check whether --enable-vtable-verify was given. 17500if test "${enable_vtable_verify+set}" = set; then : 17501 enableval=$enable_vtable_verify; 17502 case "$enableval" in 17503 yes|no) ;; 17504 *) as_fn_error "Argument to enable/disable vtable-verify must be yes or no" "$LINENO" 5 ;; 17505 esac 17506 17507else 17508 enable_vtable_verify=no 17509fi 17510 17511 17512 17513 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vtable verify support" >&5 17514$as_echo_n "checking for vtable verify support... " >&6; } 17515 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_vtable_verify" >&5 17516$as_echo "$enable_vtable_verify" >&6; } 17517 17518 vtv_cygmin=no 17519 if test $enable_vtable_verify = yes; then 17520 case ${target_os} in 17521 cygwin*|mingw32*) 17522 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-lvtv,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 17523 vtv_cygmin=yes 17524 ;; 17525 *) 17526 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 17527 ;; 17528 esac 17529 VTV_PCH_CXXFLAGS="-fvtable-verify=std" 17530 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 17531 else 17532 VTV_CXXFLAGS= 17533 VTV_PCH_CXXFLAGS= 17534 VTV_CXXLINKFLAGS= 17535 fi 17536 17537 17538 17539 17540 if test x$vtv_cygmin = xyes; then 17541 VTV_CYGMIN_TRUE= 17542 VTV_CYGMIN_FALSE='#' 17543else 17544 VTV_CYGMIN_TRUE='#' 17545 VTV_CYGMIN_FALSE= 17546fi 17547 17548 17549 17550 17551# Checks for operating systems support that doesn't require linking. 17552 17553 17554 17555 ac_ext=cpp 17556ac_cpp='$CXXCPP $CPPFLAGS' 17557ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17558ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17559ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17560 17561 17562 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gets declaration" >&5 17563$as_echo_n "checking for gets declaration... " >&6; } 17564 if test "${glibcxx_cv_gets+set}" = set; then : 17565 $as_echo_n "(cached) " >&6 17566else 17567 17568 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17569/* end confdefs.h. */ 17570#include <stdio.h> 17571 namespace test 17572 { 17573 using ::gets; 17574 } 17575 17576_ACEOF 17577if ac_fn_cxx_try_compile "$LINENO"; then : 17578 glibcxx_cv_gets=yes 17579else 17580 glibcxx_cv_gets=no 17581 17582fi 17583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17584fi 17585 17586 17587 if test $glibcxx_cv_gets = yes; then 17588 17589$as_echo "#define HAVE_GETS 1" >>confdefs.h 17590 17591 fi 17592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5 17593$as_echo "$glibcxx_cv_gets" >&6; } 17594 17595 ac_ext=c 17596ac_cpp='$CPP $CPPFLAGS' 17597ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17598ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17599ac_compiler_gnu=$ac_cv_c_compiler_gnu 17600 17601 17602 17603 17604 17605 ac_ext=cpp 17606ac_cpp='$CXXCPP $CPPFLAGS' 17607ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17608ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17609ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17610 17611 ac_save_CXXFLAGS="$CXXFLAGS" 17612 CXXFLAGS="$CXXFLAGS -std=c++11" 17613 17614 case "$host" in 17615 *-*-solaris2.*) 17616 # Solaris 12 introduced the C++11 <math.h> overloads. A backport to 17617 # a Solaris 11.3 SRU is likely, maybe even a Solaris 10 patch. 17618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> overloads" >&5 17619$as_echo_n "checking for C++11 <math.h> overloads... " >&6; } 17620 if test "${glibcxx_cv_math11_overload+set}" = set; then : 17621 $as_echo_n "(cached) " >&6 17622else 17623 17624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17625/* end confdefs.h. */ 17626#include <math.h> 17627 #undef isfinite 17628 namespace std { 17629 inline bool isfinite(float __x) 17630 { return __builtin_isfinite(__x); } 17631 } 17632 17633_ACEOF 17634if ac_fn_cxx_try_compile "$LINENO"; then : 17635 glibcxx_cv_math11_overload=no 17636else 17637 glibcxx_cv_math11_overload=yes 17638 17639fi 17640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17641fi 17642 17643 17644 # autoheader cannot handle indented templates. 17645 17646 17647 if test $glibcxx_cv_math11_overload = yes; then 17648 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO 1" >>confdefs.h 17649 17650 fi 17651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_overload" >&5 17652$as_echo "$glibcxx_cv_math11_overload" >&6; } 17653 ;; 17654 esac 17655 17656 CXXFLAGS="$ac_save_CXXFLAGS" 17657 ac_ext=c 17658ac_cpp='$CPP $CPPFLAGS' 17659ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17660ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17661ac_compiler_gnu=$ac_cv_c_compiler_gnu 17662 17663 17664 17665 17666{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOWNERDEAD" >&5 17667$as_echo_n "checking for EOWNERDEAD... " >&6; } 17668if test "${glibcxx_cv_system_error1+set}" = set; then : 17669 $as_echo_n "(cached) " >&6 17670else 17671 17672cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17673/* end confdefs.h. */ 17674#include <errno.h> 17675int 17676main () 17677{ 17678int i = EOWNERDEAD; 17679 ; 17680 return 0; 17681} 17682_ACEOF 17683if ac_fn_c_try_compile "$LINENO"; then : 17684 glibcxx_cv_system_error1=yes 17685else 17686 glibcxx_cv_system_error1=no 17687fi 17688rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17689 17690fi 17691 17692{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error1" >&5 17693$as_echo "$glibcxx_cv_system_error1" >&6; } 17694if test x"$glibcxx_cv_system_error1" = x"yes"; then 17695 17696$as_echo "#define HAVE_EOWNERDEAD 1" >>confdefs.h 17697 17698fi 17699{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTRECOVERABLE" >&5 17700$as_echo_n "checking for ENOTRECOVERABLE... " >&6; } 17701if test "${glibcxx_cv_system_error2+set}" = set; then : 17702 $as_echo_n "(cached) " >&6 17703else 17704 17705cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17706/* end confdefs.h. */ 17707#include <errno.h> 17708int 17709main () 17710{ 17711int i = ENOTRECOVERABLE; 17712 ; 17713 return 0; 17714} 17715_ACEOF 17716if ac_fn_c_try_compile "$LINENO"; then : 17717 glibcxx_cv_system_error2=yes 17718else 17719 glibcxx_cv_system_error2=no 17720fi 17721rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17722 17723fi 17724 17725{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error2" >&5 17726$as_echo "$glibcxx_cv_system_error2" >&6; } 17727if test x"$glibcxx_cv_system_error2" = x"yes"; then 17728 17729$as_echo "#define HAVE_ENOTRECOVERABLE 1" >>confdefs.h 17730 17731fi 17732{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK" >&5 17733$as_echo_n "checking for ENOLINK... " >&6; } 17734if test "${glibcxx_cv_system_error3+set}" = set; then : 17735 $as_echo_n "(cached) " >&6 17736else 17737 17738cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17739/* end confdefs.h. */ 17740#include <errno.h> 17741int 17742main () 17743{ 17744int i = ENOLINK; 17745 ; 17746 return 0; 17747} 17748_ACEOF 17749if ac_fn_c_try_compile "$LINENO"; then : 17750 glibcxx_cv_system_error3=yes 17751else 17752 glibcxx_cv_system_error3=no 17753fi 17754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17755 17756fi 17757 17758{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error3" >&5 17759$as_echo "$glibcxx_cv_system_error3" >&6; } 17760if test x"$glibcxx_cv_system_error3" = x"yes"; then 17761 17762$as_echo "#define HAVE_ENOLINK 1" >>confdefs.h 17763 17764fi 17765{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPROTO" >&5 17766$as_echo_n "checking for EPROTO... " >&6; } 17767if test "${glibcxx_cv_system_error4+set}" = set; then : 17768 $as_echo_n "(cached) " >&6 17769else 17770 17771cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17772/* end confdefs.h. */ 17773#include <errno.h> 17774int 17775main () 17776{ 17777int i = EPROTO; 17778 ; 17779 return 0; 17780} 17781_ACEOF 17782if ac_fn_c_try_compile "$LINENO"; then : 17783 glibcxx_cv_system_error4=yes 17784else 17785 glibcxx_cv_system_error4=no 17786fi 17787rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17788 17789fi 17790 17791{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error4" >&5 17792$as_echo "$glibcxx_cv_system_error4" >&6; } 17793if test x"$glibcxx_cv_system_error4" = x"yes"; then 17794 17795$as_echo "#define HAVE_EPROTO 1" >>confdefs.h 17796 17797fi 17798{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENODATA" >&5 17799$as_echo_n "checking for ENODATA... " >&6; } 17800if test "${glibcxx_cv_system_error5+set}" = set; then : 17801 $as_echo_n "(cached) " >&6 17802else 17803 17804cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17805/* end confdefs.h. */ 17806#include <errno.h> 17807int 17808main () 17809{ 17810int i = ENODATA; 17811 ; 17812 return 0; 17813} 17814_ACEOF 17815if ac_fn_c_try_compile "$LINENO"; then : 17816 glibcxx_cv_system_error5=yes 17817else 17818 glibcxx_cv_system_error5=no 17819fi 17820rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17821 17822fi 17823 17824{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error5" >&5 17825$as_echo "$glibcxx_cv_system_error5" >&6; } 17826if test x"$glibcxx_cv_system_error5" = x"yes"; then 17827 17828$as_echo "#define HAVE_ENODATA 1" >>confdefs.h 17829 17830fi 17831{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSR" >&5 17832$as_echo_n "checking for ENOSR... " >&6; } 17833if test "${glibcxx_cv_system_error6+set}" = set; then : 17834 $as_echo_n "(cached) " >&6 17835else 17836 17837cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17838/* end confdefs.h. */ 17839#include <errno.h> 17840int 17841main () 17842{ 17843int i = ENOSR; 17844 ; 17845 return 0; 17846} 17847_ACEOF 17848if ac_fn_c_try_compile "$LINENO"; then : 17849 glibcxx_cv_system_error6=yes 17850else 17851 glibcxx_cv_system_error6=no 17852fi 17853rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17854 17855fi 17856 17857{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error6" >&5 17858$as_echo "$glibcxx_cv_system_error6" >&6; } 17859if test x"$glibcxx_cv_system_error6" = x"yes"; then 17860 17861$as_echo "#define HAVE_ENOSR 1" >>confdefs.h 17862 17863fi 17864{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSTR" >&5 17865$as_echo_n "checking for ENOSTR... " >&6; } 17866if test "${glibcxx_cv_system_error7+set}" = set; then : 17867 $as_echo_n "(cached) " >&6 17868else 17869 17870cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17871/* end confdefs.h. */ 17872#include <errno.h> 17873int 17874main () 17875{ 17876int i = ENOSTR; 17877 ; 17878 return 0; 17879} 17880_ACEOF 17881if ac_fn_c_try_compile "$LINENO"; then : 17882 glibcxx_cv_system_error7=yes 17883else 17884 glibcxx_cv_system_error7=no 17885fi 17886rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17887 17888fi 17889 17890{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error7" >&5 17891$as_echo "$glibcxx_cv_system_error7" >&6; } 17892if test x"$glibcxx_cv_system_error7" = x"yes"; then 17893 17894$as_echo "#define HAVE_ENOSTR 1" >>confdefs.h 17895 17896fi 17897{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIME" >&5 17898$as_echo_n "checking for ETIME... " >&6; } 17899if test "${glibcxx_cv_system_error8+set}" = set; then : 17900 $as_echo_n "(cached) " >&6 17901else 17902 17903cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17904/* end confdefs.h. */ 17905#include <errno.h> 17906int 17907main () 17908{ 17909int i = ETIME; 17910 ; 17911 return 0; 17912} 17913_ACEOF 17914if ac_fn_c_try_compile "$LINENO"; then : 17915 glibcxx_cv_system_error8=yes 17916else 17917 glibcxx_cv_system_error8=no 17918fi 17919rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17920 17921fi 17922 17923{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error8" >&5 17924$as_echo "$glibcxx_cv_system_error8" >&6; } 17925if test x"$glibcxx_cv_system_error8" = x"yes"; then 17926 17927$as_echo "#define HAVE_ETIME 1" >>confdefs.h 17928 17929fi 17930{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EBADMSG" >&5 17931$as_echo_n "checking for EBADMSG... " >&6; } 17932if test "${glibcxx_cv_system_error9+set}" = set; then : 17933 $as_echo_n "(cached) " >&6 17934else 17935 17936cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17937/* end confdefs.h. */ 17938#include <errno.h> 17939int 17940main () 17941{ 17942int i = EBADMSG; 17943 ; 17944 return 0; 17945} 17946_ACEOF 17947if ac_fn_c_try_compile "$LINENO"; then : 17948 glibcxx_cv_system_error9=yes 17949else 17950 glibcxx_cv_system_error9=no 17951fi 17952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17953 17954fi 17955 17956{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error9" >&5 17957$as_echo "$glibcxx_cv_system_error9" >&6; } 17958if test x"$glibcxx_cv_system_error9" = x"yes"; then 17959 17960$as_echo "#define HAVE_EBADMSG 1" >>confdefs.h 17961 17962fi 17963{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECANCELED" >&5 17964$as_echo_n "checking for ECANCELED... " >&6; } 17965if test "${glibcxx_cv_system_error10+set}" = set; then : 17966 $as_echo_n "(cached) " >&6 17967else 17968 17969cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17970/* end confdefs.h. */ 17971#include <errno.h> 17972int 17973main () 17974{ 17975int i = ECANCELED; 17976 ; 17977 return 0; 17978} 17979_ACEOF 17980if ac_fn_c_try_compile "$LINENO"; then : 17981 glibcxx_cv_system_error10=yes 17982else 17983 glibcxx_cv_system_error10=no 17984fi 17985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17986 17987fi 17988 17989{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error10" >&5 17990$as_echo "$glibcxx_cv_system_error10" >&6; } 17991if test x"$glibcxx_cv_system_error10" = x"yes"; then 17992 17993$as_echo "#define HAVE_ECANCELED 1" >>confdefs.h 17994 17995fi 17996{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW" >&5 17997$as_echo_n "checking for EOVERFLOW... " >&6; } 17998if test "${glibcxx_cv_system_error11+set}" = set; then : 17999 $as_echo_n "(cached) " >&6 18000else 18001 18002cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18003/* end confdefs.h. */ 18004#include <errno.h> 18005int 18006main () 18007{ 18008int i = EOVERFLOW; 18009 ; 18010 return 0; 18011} 18012_ACEOF 18013if ac_fn_c_try_compile "$LINENO"; then : 18014 glibcxx_cv_system_error11=yes 18015else 18016 glibcxx_cv_system_error11=no 18017fi 18018rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18019 18020fi 18021 18022{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error11" >&5 18023$as_echo "$glibcxx_cv_system_error11" >&6; } 18024if test x"$glibcxx_cv_system_error11" = x"yes"; then 18025 18026$as_echo "#define HAVE_EOVERFLOW 1" >>confdefs.h 18027 18028fi 18029{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTSUP" >&5 18030$as_echo_n "checking for ENOTSUP... " >&6; } 18031if test "${glibcxx_cv_system_error12+set}" = set; then : 18032 $as_echo_n "(cached) " >&6 18033else 18034 18035cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18036/* end confdefs.h. */ 18037#include <errno.h> 18038int 18039main () 18040{ 18041int i = ENOTSUP; 18042 ; 18043 return 0; 18044} 18045_ACEOF 18046if ac_fn_c_try_compile "$LINENO"; then : 18047 glibcxx_cv_system_error12=yes 18048else 18049 glibcxx_cv_system_error12=no 18050fi 18051rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18052 18053fi 18054 18055{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error12" >&5 18056$as_echo "$glibcxx_cv_system_error12" >&6; } 18057if test x"$glibcxx_cv_system_error12" = x"yes"; then 18058 18059$as_echo "#define HAVE_ENOTSUP 1" >>confdefs.h 18060 18061fi 18062{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EIDRM" >&5 18063$as_echo_n "checking for EIDRM... " >&6; } 18064if test "${glibcxx_cv_system_error13+set}" = set; then : 18065 $as_echo_n "(cached) " >&6 18066else 18067 18068cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18069/* end confdefs.h. */ 18070#include <errno.h> 18071int 18072main () 18073{ 18074int i = EIDRM; 18075 ; 18076 return 0; 18077} 18078_ACEOF 18079if ac_fn_c_try_compile "$LINENO"; then : 18080 glibcxx_cv_system_error13=yes 18081else 18082 glibcxx_cv_system_error13=no 18083fi 18084rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18085 18086fi 18087 18088{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error13" >&5 18089$as_echo "$glibcxx_cv_system_error13" >&6; } 18090if test x"$glibcxx_cv_system_error13" = x"yes"; then 18091 18092$as_echo "#define HAVE_EIDRM 1" >>confdefs.h 18093 18094fi 18095{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETXTBSY" >&5 18096$as_echo_n "checking for ETXTBSY... " >&6; } 18097if test "${glibcxx_cv_system_error14+set}" = set; then : 18098 $as_echo_n "(cached) " >&6 18099else 18100 18101cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18102/* end confdefs.h. */ 18103#include <errno.h> 18104int 18105main () 18106{ 18107int i = ETXTBSY; 18108 ; 18109 return 0; 18110} 18111_ACEOF 18112if ac_fn_c_try_compile "$LINENO"; then : 18113 glibcxx_cv_system_error14=yes 18114else 18115 glibcxx_cv_system_error14=no 18116fi 18117rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18118 18119fi 18120 18121{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error14" >&5 18122$as_echo "$glibcxx_cv_system_error14" >&6; } 18123if test x"$glibcxx_cv_system_error14" = x"yes"; then 18124 18125$as_echo "#define HAVE_ETXTBSY 1" >>confdefs.h 18126 18127fi 18128{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECHILD" >&5 18129$as_echo_n "checking for ECHILD... " >&6; } 18130if test "${glibcxx_cv_system_error15+set}" = set; then : 18131 $as_echo_n "(cached) " >&6 18132else 18133 18134cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18135/* end confdefs.h. */ 18136#include <errno.h> 18137int 18138main () 18139{ 18140int i = ECHILD; 18141 ; 18142 return 0; 18143} 18144_ACEOF 18145if ac_fn_c_try_compile "$LINENO"; then : 18146 glibcxx_cv_system_error15=yes 18147else 18148 glibcxx_cv_system_error15=no 18149fi 18150rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18151 18152fi 18153 18154{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error15" >&5 18155$as_echo "$glibcxx_cv_system_error15" >&6; } 18156if test x"$glibcxx_cv_system_error15" = x"yes"; then 18157 18158$as_echo "#define HAVE_ECHILD 1" >>confdefs.h 18159 18160fi 18161{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSPC" >&5 18162$as_echo_n "checking for ENOSPC... " >&6; } 18163if test "${glibcxx_cv_system_error16+set}" = set; then : 18164 $as_echo_n "(cached) " >&6 18165else 18166 18167cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18168/* end confdefs.h. */ 18169#include <errno.h> 18170int 18171main () 18172{ 18173int i = ENOSPC; 18174 ; 18175 return 0; 18176} 18177_ACEOF 18178if ac_fn_c_try_compile "$LINENO"; then : 18179 glibcxx_cv_system_error16=yes 18180else 18181 glibcxx_cv_system_error16=no 18182fi 18183rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18184 18185fi 18186 18187{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error16" >&5 18188$as_echo "$glibcxx_cv_system_error16" >&6; } 18189if test x"$glibcxx_cv_system_error16" = x"yes"; then 18190 18191$as_echo "#define HAVE_ENOSPC 1" >>confdefs.h 18192 18193fi 18194{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPERM" >&5 18195$as_echo_n "checking for EPERM... " >&6; } 18196if test "${glibcxx_cv_system_error17+set}" = set; then : 18197 $as_echo_n "(cached) " >&6 18198else 18199 18200cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18201/* end confdefs.h. */ 18202#include <errno.h> 18203int 18204main () 18205{ 18206int i = EPERM; 18207 ; 18208 return 0; 18209} 18210_ACEOF 18211if ac_fn_c_try_compile "$LINENO"; then : 18212 glibcxx_cv_system_error17=yes 18213else 18214 glibcxx_cv_system_error17=no 18215fi 18216rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18217 18218fi 18219 18220{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error17" >&5 18221$as_echo "$glibcxx_cv_system_error17" >&6; } 18222if test x"$glibcxx_cv_system_error17" = x"yes"; then 18223 18224$as_echo "#define HAVE_EPERM 1" >>confdefs.h 18225 18226fi 18227{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIMEDOUT" >&5 18228$as_echo_n "checking for ETIMEDOUT... " >&6; } 18229if test "${glibcxx_cv_system_error18+set}" = set; then : 18230 $as_echo_n "(cached) " >&6 18231else 18232 18233cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18234/* end confdefs.h. */ 18235#include <errno.h> 18236int 18237main () 18238{ 18239int i = ETIMEDOUT; 18240 ; 18241 return 0; 18242} 18243_ACEOF 18244if ac_fn_c_try_compile "$LINENO"; then : 18245 glibcxx_cv_system_error18=yes 18246else 18247 glibcxx_cv_system_error18=no 18248fi 18249rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18250 18251fi 18252 18253{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error18" >&5 18254$as_echo "$glibcxx_cv_system_error18" >&6; } 18255if test x"$glibcxx_cv_system_error18" = x"yes"; then 18256 18257$as_echo "#define HAVE_ETIMEDOUT 1" >>confdefs.h 18258 18259fi 18260{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EWOULDBLOCK" >&5 18261$as_echo_n "checking for EWOULDBLOCK... " >&6; } 18262if test "${glibcxx_cv_system_error19+set}" = set; then : 18263 $as_echo_n "(cached) " >&6 18264else 18265 18266cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18267/* end confdefs.h. */ 18268#include <errno.h> 18269int 18270main () 18271{ 18272int i = EWOULDBLOCK; 18273 ; 18274 return 0; 18275} 18276_ACEOF 18277if ac_fn_c_try_compile "$LINENO"; then : 18278 glibcxx_cv_system_error19=yes 18279else 18280 glibcxx_cv_system_error19=no 18281fi 18282rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18283 18284fi 18285 18286{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error19" >&5 18287$as_echo "$glibcxx_cv_system_error19" >&6; } 18288if test x"$glibcxx_cv_system_error19" = x"yes"; then 18289 18290$as_echo "#define HAVE_EWOULDBLOCK 1" >>confdefs.h 18291 18292fi 18293 18294 18295 18296# For the streamoff typedef. 18297 18298 18299 18300 ac_ext=cpp 18301ac_cpp='$CXXCPP $CPPFLAGS' 18302ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18303ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18304ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18305 18306 18307 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t" >&5 18308$as_echo_n "checking for int64_t... " >&6; } 18309 if test "${glibcxx_cv_INT64_T+set}" = set; then : 18310 $as_echo_n "(cached) " >&6 18311else 18312 18313 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18314/* end confdefs.h. */ 18315#include <stdint.h> 18316int 18317main () 18318{ 18319int64_t var; 18320 ; 18321 return 0; 18322} 18323_ACEOF 18324if ac_fn_cxx_try_compile "$LINENO"; then : 18325 glibcxx_cv_INT64_T=yes 18326else 18327 glibcxx_cv_INT64_T=no 18328fi 18329rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18330 18331fi 18332 18333 18334 if test $glibcxx_cv_INT64_T = yes; then 18335 18336$as_echo "#define HAVE_INT64_T 1" >>confdefs.h 18337 18338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_INT64_T" >&5 18339$as_echo "$glibcxx_cv_INT64_T" >&6; } 18340 18341 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long" >&5 18342$as_echo_n "checking for int64_t as long... " >&6; } 18343 if test "${glibcxx_cv_int64_t_long+set}" = set; then : 18344 $as_echo_n "(cached) " >&6 18345else 18346 18347 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18348/* end confdefs.h. */ 18349#include <stdint.h> 18350 template<typename, typename> struct same { enum { value = -1 }; }; 18351 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 18352 int array[same<int64_t, long>::value]; 18353int 18354main () 18355{ 18356 18357 ; 18358 return 0; 18359} 18360_ACEOF 18361if ac_fn_cxx_try_compile "$LINENO"; then : 18362 glibcxx_cv_int64_t_long=yes 18363else 18364 glibcxx_cv_int64_t_long=no 18365fi 18366rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18367 18368fi 18369 18370 18371 if test $glibcxx_cv_int64_t_long = yes; then 18372 18373$as_echo "#define HAVE_INT64_T_LONG 1" >>confdefs.h 18374 18375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long" >&5 18376$as_echo "$glibcxx_cv_int64_t_long" >&6; } 18377 fi 18378 18379 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long long" >&5 18380$as_echo_n "checking for int64_t as long long... " >&6; } 18381 if test "${glibcxx_cv_int64_t_long_long+set}" = set; then : 18382 $as_echo_n "(cached) " >&6 18383else 18384 18385 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18386/* end confdefs.h. */ 18387#include <stdint.h> 18388 template<typename, typename> struct same { enum { value = -1 }; }; 18389 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 18390 int array[same<int64_t, long long>::value]; 18391int 18392main () 18393{ 18394 18395 ; 18396 return 0; 18397} 18398_ACEOF 18399if ac_fn_cxx_try_compile "$LINENO"; then : 18400 glibcxx_cv_int64_t_long_long=yes 18401else 18402 glibcxx_cv_int64_t_long_long=no 18403fi 18404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18405 18406fi 18407 18408 18409 if test $glibcxx_cv_int64_t_long_long = yes; then 18410 18411$as_echo "#define HAVE_INT64_T_LONG_LONG 1" >>confdefs.h 18412 18413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long_long" >&5 18414$as_echo "$glibcxx_cv_int64_t_long_long" >&6; } 18415 fi 18416 fi 18417 18418 ac_ext=c 18419ac_cpp='$CPP $CPPFLAGS' 18420ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18421ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18422ac_compiler_gnu=$ac_cv_c_compiler_gnu 18423 18424 18425 18426# For LFS support. 18427 18428 18429 ac_ext=cpp 18430ac_cpp='$CXXCPP $CPPFLAGS' 18431ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18432ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18433ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18434 18435 ac_save_CXXFLAGS="$CXXFLAGS" 18436 CXXFLAGS="$CXXFLAGS -fno-exceptions" 18437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LFS support" >&5 18438$as_echo_n "checking for LFS support... " >&6; } 18439 if test "${glibcxx_cv_LFS+set}" = set; then : 18440 $as_echo_n "(cached) " >&6 18441else 18442 18443 if test x$gcc_no_link = xyes; then 18444 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18445/* end confdefs.h. */ 18446#include <unistd.h> 18447 #include <stdio.h> 18448 #include <sys/stat.h> 18449 18450int 18451main () 18452{ 18453FILE* fp; 18454 fopen64("t", "w"); 18455 fseeko64(fp, 0, SEEK_CUR); 18456 ftello64(fp); 18457 lseek64(1, 0, SEEK_CUR); 18458 struct stat64 buf; 18459 fstat64(1, &buf); 18460 ; 18461 return 0; 18462} 18463_ACEOF 18464if ac_fn_cxx_try_compile "$LINENO"; then : 18465 glibcxx_cv_LFS=yes 18466else 18467 glibcxx_cv_LFS=no 18468fi 18469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18470else 18471 if test x$gcc_no_link = xyes; then 18472 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18473fi 18474cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18475/* end confdefs.h. */ 18476#include <unistd.h> 18477 #include <stdio.h> 18478 #include <sys/stat.h> 18479 18480int 18481main () 18482{ 18483FILE* fp; 18484 fopen64("t", "w"); 18485 fseeko64(fp, 0, SEEK_CUR); 18486 ftello64(fp); 18487 lseek64(1, 0, SEEK_CUR); 18488 struct stat64 buf; 18489 fstat64(1, &buf); 18490 ; 18491 return 0; 18492} 18493_ACEOF 18494if ac_fn_cxx_try_link "$LINENO"; then : 18495 glibcxx_cv_LFS=yes 18496else 18497 glibcxx_cv_LFS=no 18498fi 18499rm -f core conftest.err conftest.$ac_objext \ 18500 conftest$ac_exeext conftest.$ac_ext 18501fi 18502 18503fi 18504 18505 if test $glibcxx_cv_LFS = yes; then 18506 18507$as_echo "#define _GLIBCXX_USE_LFS 1" >>confdefs.h 18508 18509 fi 18510 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_LFS" >&5 18511$as_echo "$glibcxx_cv_LFS" >&6; } 18512 CXXFLAGS="$ac_save_CXXFLAGS" 18513 ac_ext=c 18514ac_cpp='$CPP $CPPFLAGS' 18515ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18516ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18517ac_compiler_gnu=$ac_cv_c_compiler_gnu 18518 18519 18520 18521# For showmanyc_helper(). 18522for ac_header in sys/ioctl.h sys/filio.h 18523do : 18524 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 18525ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 18526eval as_val=\$$as_ac_Header 18527 if test "x$as_val" = x""yes; then : 18528 cat >>confdefs.h <<_ACEOF 18529#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 18530_ACEOF 18531 18532fi 18533 18534done 18535 18536 18537 18538 18539 ac_ext=cpp 18540ac_cpp='$CXXCPP $CPPFLAGS' 18541ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18542ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18543ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18544 18545 ac_save_CXXFLAGS="$CXXFLAGS" 18546 CXXFLAGS="$CXXFLAGS -fno-exceptions" 18547 18548 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5 18549$as_echo_n "checking for poll... " >&6; } 18550 if test "${glibcxx_cv_POLL+set}" = set; then : 18551 $as_echo_n "(cached) " >&6 18552else 18553 18554 if test x$gcc_no_link = xyes; then 18555 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18556/* end confdefs.h. */ 18557#include <poll.h> 18558int 18559main () 18560{ 18561struct pollfd pfd[1]; 18562 pfd[0].events = POLLIN; 18563 poll(pfd, 1, 0); 18564 ; 18565 return 0; 18566} 18567_ACEOF 18568if ac_fn_cxx_try_compile "$LINENO"; then : 18569 glibcxx_cv_POLL=yes 18570else 18571 glibcxx_cv_POLL=no 18572fi 18573rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18574else 18575 if test x$gcc_no_link = xyes; then 18576 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18577fi 18578cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18579/* end confdefs.h. */ 18580#include <poll.h> 18581int 18582main () 18583{ 18584struct pollfd pfd[1]; 18585 pfd[0].events = POLLIN; 18586 poll(pfd, 1, 0); 18587 ; 18588 return 0; 18589} 18590_ACEOF 18591if ac_fn_cxx_try_link "$LINENO"; then : 18592 glibcxx_cv_POLL=yes 18593else 18594 glibcxx_cv_POLL=no 18595fi 18596rm -f core conftest.err conftest.$ac_objext \ 18597 conftest$ac_exeext conftest.$ac_ext 18598fi 18599 18600fi 18601 18602 if test $glibcxx_cv_POLL = yes; then 18603 18604$as_echo "#define HAVE_POLL 1" >>confdefs.h 18605 18606 fi 18607 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_POLL" >&5 18608$as_echo "$glibcxx_cv_POLL" >&6; } 18609 18610 CXXFLAGS="$ac_save_CXXFLAGS" 18611 ac_ext=c 18612ac_cpp='$CPP $CPPFLAGS' 18613ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18614ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18615ac_compiler_gnu=$ac_cv_c_compiler_gnu 18616 18617 18618 18619 18620 18621 ac_ext=cpp 18622ac_cpp='$CXXCPP $CPPFLAGS' 18623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18626 18627 ac_save_CXXFLAGS="$CXXFLAGS" 18628 CXXFLAGS="$CXXFLAGS -fno-exceptions" 18629 18630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S_ISREG or S_IFREG" >&5 18631$as_echo_n "checking for S_ISREG or S_IFREG... " >&6; } 18632 if test "${glibcxx_cv_S_ISREG+set}" = set; then : 18633 $as_echo_n "(cached) " >&6 18634else 18635 18636 if test x$gcc_no_link = xyes; then 18637 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18638/* end confdefs.h. */ 18639#include <sys/stat.h> 18640int 18641main () 18642{ 18643struct stat buffer; 18644 fstat(0, &buffer); 18645 S_ISREG(buffer.st_mode); 18646 ; 18647 return 0; 18648} 18649_ACEOF 18650if ac_fn_cxx_try_compile "$LINENO"; then : 18651 glibcxx_cv_S_ISREG=yes 18652else 18653 glibcxx_cv_S_ISREG=no 18654fi 18655rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18656else 18657 if test x$gcc_no_link = xyes; then 18658 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18659fi 18660cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18661/* end confdefs.h. */ 18662#include <sys/stat.h> 18663int 18664main () 18665{ 18666struct stat buffer; 18667 fstat(0, &buffer); 18668 S_ISREG(buffer.st_mode); 18669 ; 18670 return 0; 18671} 18672_ACEOF 18673if ac_fn_cxx_try_link "$LINENO"; then : 18674 glibcxx_cv_S_ISREG=yes 18675else 18676 glibcxx_cv_S_ISREG=no 18677fi 18678rm -f core conftest.err conftest.$ac_objext \ 18679 conftest$ac_exeext conftest.$ac_ext 18680fi 18681 18682fi 18683 18684 if test "${glibcxx_cv_S_IFREG+set}" = set; then : 18685 $as_echo_n "(cached) " >&6 18686else 18687 18688 if test x$gcc_no_link = xyes; then 18689 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18690/* end confdefs.h. */ 18691#include <sys/stat.h> 18692int 18693main () 18694{ 18695struct stat buffer; 18696 fstat(0, &buffer); 18697 S_IFREG & buffer.st_mode; 18698 ; 18699 return 0; 18700} 18701_ACEOF 18702if ac_fn_cxx_try_compile "$LINENO"; then : 18703 glibcxx_cv_S_IFREG=yes 18704else 18705 glibcxx_cv_S_IFREG=no 18706fi 18707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18708else 18709 if test x$gcc_no_link = xyes; then 18710 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18711fi 18712cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18713/* end confdefs.h. */ 18714#include <sys/stat.h> 18715int 18716main () 18717{ 18718struct stat buffer; 18719 fstat(0, &buffer); 18720 S_IFREG & buffer.st_mode; 18721 ; 18722 return 0; 18723} 18724_ACEOF 18725if ac_fn_cxx_try_link "$LINENO"; then : 18726 glibcxx_cv_S_IFREG=yes 18727else 18728 glibcxx_cv_S_IFREG=no 18729fi 18730rm -f core conftest.err conftest.$ac_objext \ 18731 conftest$ac_exeext conftest.$ac_ext 18732fi 18733 18734fi 18735 18736 res=no 18737 if test $glibcxx_cv_S_ISREG = yes; then 18738 18739$as_echo "#define HAVE_S_ISREG 1" >>confdefs.h 18740 18741 res=S_ISREG 18742 elif test $glibcxx_cv_S_IFREG = yes; then 18743 18744$as_echo "#define HAVE_S_IFREG 1" >>confdefs.h 18745 18746 res=S_IFREG 18747 fi 18748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 18749$as_echo "$res" >&6; } 18750 18751 CXXFLAGS="$ac_save_CXXFLAGS" 18752 ac_ext=c 18753ac_cpp='$CPP $CPPFLAGS' 18754ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18755ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18756ac_compiler_gnu=$ac_cv_c_compiler_gnu 18757 18758 18759 18760# For xsputn_2(). 18761for ac_header in sys/uio.h 18762do : 18763 ac_fn_c_check_header_mongrel "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default" 18764if test "x$ac_cv_header_sys_uio_h" = x""yes; then : 18765 cat >>confdefs.h <<_ACEOF 18766#define HAVE_SYS_UIO_H 1 18767_ACEOF 18768 18769fi 18770 18771done 18772 18773 18774 18775 18776 ac_ext=cpp 18777ac_cpp='$CXXCPP $CPPFLAGS' 18778ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18779ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18780ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18781 18782 ac_save_CXXFLAGS="$CXXFLAGS" 18783 CXXFLAGS="$CXXFLAGS -fno-exceptions" 18784 18785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5 18786$as_echo_n "checking for writev... " >&6; } 18787 if test "${glibcxx_cv_WRITEV+set}" = set; then : 18788 $as_echo_n "(cached) " >&6 18789else 18790 18791 if test x$gcc_no_link = xyes; then 18792 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18793/* end confdefs.h. */ 18794#include <sys/uio.h> 18795int 18796main () 18797{ 18798struct iovec iov[2]; 18799 writev(0, iov, 0); 18800 ; 18801 return 0; 18802} 18803_ACEOF 18804if ac_fn_cxx_try_compile "$LINENO"; then : 18805 glibcxx_cv_WRITEV=yes 18806else 18807 glibcxx_cv_WRITEV=no 18808fi 18809rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18810else 18811 if test x$gcc_no_link = xyes; then 18812 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 18813fi 18814cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18815/* end confdefs.h. */ 18816#include <sys/uio.h> 18817int 18818main () 18819{ 18820struct iovec iov[2]; 18821 writev(0, iov, 0); 18822 ; 18823 return 0; 18824} 18825_ACEOF 18826if ac_fn_cxx_try_link "$LINENO"; then : 18827 glibcxx_cv_WRITEV=yes 18828else 18829 glibcxx_cv_WRITEV=no 18830fi 18831rm -f core conftest.err conftest.$ac_objext \ 18832 conftest$ac_exeext conftest.$ac_ext 18833fi 18834 18835fi 18836 18837 if test $glibcxx_cv_WRITEV = yes; then 18838 18839$as_echo "#define HAVE_WRITEV 1" >>confdefs.h 18840 18841 fi 18842 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_WRITEV" >&5 18843$as_echo "$glibcxx_cv_WRITEV" >&6; } 18844 18845 CXXFLAGS="$ac_save_CXXFLAGS" 18846 ac_ext=c 18847ac_cpp='$CPP $CPPFLAGS' 18848ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18849ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18850ac_compiler_gnu=$ac_cv_c_compiler_gnu 18851 18852 18853 18854# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1 18855# so that the check is done with the C compiler (not C++). 18856# Checking with C++ can break a canadian cross build if either 18857# file does not exist in C but does in C++. 18858for ac_header in fenv.h complex.h 18859do : 18860 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 18861ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 18862eval as_val=\$$as_ac_Header 18863 if test "x$as_val" = x""yes; then : 18864 cat >>confdefs.h <<_ACEOF 18865#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 18866_ACEOF 18867 18868fi 18869 18870done 18871 18872 18873# For C99 support to TR1. 18874 18875 18876 18877 ac_ext=cpp 18878ac_cpp='$CXXCPP $CPPFLAGS' 18879ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18880ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18881ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18882 18883 18884 # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ 18885 # undefined and fake C99 facilities may be spuriously enabled. 18886 ac_save_CXXFLAGS="$CXXFLAGS" 18887 CXXFLAGS="$CXXFLAGS -std=c++98" 18888 18889 # Check for the existence of <complex.h> complex math functions used 18890 # by tr1/complex. 18891 for ac_header in complex.h 18892do : 18893 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 18894if test "x$ac_cv_header_complex_h" = x""yes; then : 18895 cat >>confdefs.h <<_ACEOF 18896#define HAVE_COMPLEX_H 1 18897_ACEOF 18898 ac_has_complex_h=yes 18899else 18900 ac_has_complex_h=no 18901fi 18902 18903done 18904 18905 ac_c99_complex_tr1=no; 18906 if test x"$ac_has_complex_h" = x"yes"; then 18907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <complex.h>" >&5 18908$as_echo_n "checking for ISO C99 support to TR1 in <complex.h>... " >&6; } 18909 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18910/* end confdefs.h. */ 18911#include <complex.h> 18912int 18913main () 18914{ 18915typedef __complex__ float float_type; float_type tmpf; 18916 cacosf(tmpf); 18917 casinf(tmpf); 18918 catanf(tmpf); 18919 cacoshf(tmpf); 18920 casinhf(tmpf); 18921 catanhf(tmpf); 18922 typedef __complex__ double double_type; double_type tmpd; 18923 cacos(tmpd); 18924 casin(tmpd); 18925 catan(tmpd); 18926 cacosh(tmpd); 18927 casinh(tmpd); 18928 catanh(tmpd); 18929 typedef __complex__ long double ld_type; ld_type tmpld; 18930 cacosl(tmpld); 18931 casinl(tmpld); 18932 catanl(tmpld); 18933 cacoshl(tmpld); 18934 casinhl(tmpld); 18935 catanhl(tmpld); 18936 18937 ; 18938 return 0; 18939} 18940_ACEOF 18941if ac_fn_cxx_try_compile "$LINENO"; then : 18942 ac_c99_complex_tr1=yes 18943else 18944 ac_c99_complex_tr1=no 18945fi 18946rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18947 fi 18948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_complex_tr1" >&5 18949$as_echo "$ac_c99_complex_tr1" >&6; } 18950 if test x"$ac_c99_complex_tr1" = x"yes"; then 18951 18952$as_echo "#define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h 18953 18954 fi 18955 18956 # Check for the existence of <ctype.h> functions. 18957 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <ctype.h>" >&5 18958$as_echo_n "checking for ISO C99 support to TR1 in <ctype.h>... " >&6; } 18959 if test "${glibcxx_cv_c99_ctype_tr1+set}" = set; then : 18960 $as_echo_n "(cached) " >&6 18961else 18962 18963 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18964/* end confdefs.h. */ 18965#include <ctype.h> 18966int 18967main () 18968{ 18969int ch; 18970 int ret; 18971 ret = isblank(ch); 18972 18973 ; 18974 return 0; 18975} 18976_ACEOF 18977if ac_fn_cxx_try_compile "$LINENO"; then : 18978 glibcxx_cv_c99_ctype_tr1=yes 18979else 18980 glibcxx_cv_c99_ctype_tr1=no 18981fi 18982rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18983 18984fi 18985 18986 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_ctype_tr1" >&5 18987$as_echo "$glibcxx_cv_c99_ctype_tr1" >&6; } 18988 if test x"$glibcxx_cv_c99_ctype_tr1" = x"yes"; then 18989 18990$as_echo "#define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h 18991 18992 fi 18993 18994 # Check for the existence of <fenv.h> functions. 18995 for ac_header in fenv.h 18996do : 18997 ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default" 18998if test "x$ac_cv_header_fenv_h" = x""yes; then : 18999 cat >>confdefs.h <<_ACEOF 19000#define HAVE_FENV_H 1 19001_ACEOF 19002 ac_has_fenv_h=yes 19003else 19004 ac_has_fenv_h=no 19005fi 19006 19007done 19008 19009 ac_c99_fenv_tr1=no; 19010 if test x"$ac_has_fenv_h" = x"yes"; then 19011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <fenv.h>" >&5 19012$as_echo_n "checking for ISO C99 support to TR1 in <fenv.h>... " >&6; } 19013 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19014/* end confdefs.h. */ 19015#include <fenv.h> 19016int 19017main () 19018{ 19019int except, mode; 19020 fexcept_t* pflag; 19021 fenv_t* penv; 19022 int ret; 19023 ret = feclearexcept(except); 19024 ret = fegetexceptflag(pflag, except); 19025 ret = feraiseexcept(except); 19026 ret = fesetexceptflag(pflag, except); 19027 ret = fetestexcept(except); 19028 ret = fegetround(); 19029 ret = fesetround(mode); 19030 ret = fegetenv(penv); 19031 ret = feholdexcept(penv); 19032 ret = fesetenv(penv); 19033 ret = feupdateenv(penv); 19034 19035 ; 19036 return 0; 19037} 19038_ACEOF 19039if ac_fn_cxx_try_compile "$LINENO"; then : 19040 ac_c99_fenv_tr1=yes 19041else 19042 ac_c99_fenv_tr1=no 19043fi 19044rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19045 fi 19046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_fenv_tr1" >&5 19047$as_echo "$ac_c99_fenv_tr1" >&6; } 19048 if test x"$ac_c99_fenv_tr1" = x"yes"; then 19049 19050$as_echo "#define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h 19051 19052 fi 19053 19054 # Check for the existence of <stdint.h> types. 19055 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <stdint.h>" >&5 19056$as_echo_n "checking for ISO C99 support to TR1 in <stdint.h>... " >&6; } 19057 if test "${glibcxx_cv_c99_stdint_tr1+set}" = set; then : 19058 $as_echo_n "(cached) " >&6 19059else 19060 19061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19062/* end confdefs.h. */ 19063#define __STDC_LIMIT_MACROS 19064 #define __STDC_CONSTANT_MACROS 19065 #include <stdint.h> 19066int 19067main () 19068{ 19069typedef int8_t my_int8_t; 19070 my_int8_t i8 = INT8_MIN; 19071 i8 = INT8_MAX; 19072 typedef int16_t my_int16_t; 19073 my_int16_t i16 = INT16_MIN; 19074 i16 = INT16_MAX; 19075 typedef int32_t my_int32_t; 19076 my_int32_t i32 = INT32_MIN; 19077 i32 = INT32_MAX; 19078 typedef int64_t my_int64_t; 19079 my_int64_t i64 = INT64_MIN; 19080 i64 = INT64_MAX; 19081 typedef int_fast8_t my_int_fast8_t; 19082 my_int_fast8_t if8 = INT_FAST8_MIN; 19083 if8 = INT_FAST8_MAX; 19084 typedef int_fast16_t my_int_fast16_t; 19085 my_int_fast16_t if16 = INT_FAST16_MIN; 19086 if16 = INT_FAST16_MAX; 19087 typedef int_fast32_t my_int_fast32_t; 19088 my_int_fast32_t if32 = INT_FAST32_MIN; 19089 if32 = INT_FAST32_MAX; 19090 typedef int_fast64_t my_int_fast64_t; 19091 my_int_fast64_t if64 = INT_FAST64_MIN; 19092 if64 = INT_FAST64_MAX; 19093 typedef int_least8_t my_int_least8_t; 19094 my_int_least8_t il8 = INT_LEAST8_MIN; 19095 il8 = INT_LEAST8_MAX; 19096 typedef int_least16_t my_int_least16_t; 19097 my_int_least16_t il16 = INT_LEAST16_MIN; 19098 il16 = INT_LEAST16_MAX; 19099 typedef int_least32_t my_int_least32_t; 19100 my_int_least32_t il32 = INT_LEAST32_MIN; 19101 il32 = INT_LEAST32_MAX; 19102 typedef int_least64_t my_int_least64_t; 19103 my_int_least64_t il64 = INT_LEAST64_MIN; 19104 il64 = INT_LEAST64_MAX; 19105 typedef intmax_t my_intmax_t; 19106 my_intmax_t im = INTMAX_MAX; 19107 im = INTMAX_MIN; 19108 typedef intptr_t my_intptr_t; 19109 my_intptr_t ip = INTPTR_MAX; 19110 ip = INTPTR_MIN; 19111 typedef uint8_t my_uint8_t; 19112 my_uint8_t ui8 = UINT8_MAX; 19113 ui8 = UINT8_MAX; 19114 typedef uint16_t my_uint16_t; 19115 my_uint16_t ui16 = UINT16_MAX; 19116 ui16 = UINT16_MAX; 19117 typedef uint32_t my_uint32_t; 19118 my_uint32_t ui32 = UINT32_MAX; 19119 ui32 = UINT32_MAX; 19120 typedef uint64_t my_uint64_t; 19121 my_uint64_t ui64 = UINT64_MAX; 19122 ui64 = UINT64_MAX; 19123 typedef uint_fast8_t my_uint_fast8_t; 19124 my_uint_fast8_t uif8 = UINT_FAST8_MAX; 19125 uif8 = UINT_FAST8_MAX; 19126 typedef uint_fast16_t my_uint_fast16_t; 19127 my_uint_fast16_t uif16 = UINT_FAST16_MAX; 19128 uif16 = UINT_FAST16_MAX; 19129 typedef uint_fast32_t my_uint_fast32_t; 19130 my_uint_fast32_t uif32 = UINT_FAST32_MAX; 19131 uif32 = UINT_FAST32_MAX; 19132 typedef uint_fast64_t my_uint_fast64_t; 19133 my_uint_fast64_t uif64 = UINT_FAST64_MAX; 19134 uif64 = UINT_FAST64_MAX; 19135 typedef uint_least8_t my_uint_least8_t; 19136 my_uint_least8_t uil8 = UINT_LEAST8_MAX; 19137 uil8 = UINT_LEAST8_MAX; 19138 typedef uint_least16_t my_uint_least16_t; 19139 my_uint_least16_t uil16 = UINT_LEAST16_MAX; 19140 uil16 = UINT_LEAST16_MAX; 19141 typedef uint_least32_t my_uint_least32_t; 19142 my_uint_least32_t uil32 = UINT_LEAST32_MAX; 19143 uil32 = UINT_LEAST32_MAX; 19144 typedef uint_least64_t my_uint_least64_t; 19145 my_uint_least64_t uil64 = UINT_LEAST64_MAX; 19146 uil64 = UINT_LEAST64_MAX; 19147 typedef uintmax_t my_uintmax_t; 19148 my_uintmax_t uim = UINTMAX_MAX; 19149 uim = UINTMAX_MAX; 19150 typedef uintptr_t my_uintptr_t; 19151 my_uintptr_t uip = UINTPTR_MAX; 19152 uip = UINTPTR_MAX; 19153 19154 ; 19155 return 0; 19156} 19157_ACEOF 19158if ac_fn_cxx_try_compile "$LINENO"; then : 19159 glibcxx_cv_c99_stdint_tr1=yes 19160else 19161 glibcxx_cv_c99_stdint_tr1=no 19162fi 19163rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19164 19165fi 19166 19167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint_tr1" >&5 19168$as_echo "$glibcxx_cv_c99_stdint_tr1" >&6; } 19169 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 19170 19171$as_echo "#define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h 19172 19173 fi 19174 19175 # Check for the existence of <math.h> functions. 19176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <math.h>" >&5 19177$as_echo_n "checking for ISO C99 support to TR1 in <math.h>... " >&6; } 19178 if test "${glibcxx_cv_c99_math_tr1+set}" = set; then : 19179 $as_echo_n "(cached) " >&6 19180else 19181 19182 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19183/* end confdefs.h. */ 19184#include <math.h> 19185int 19186main () 19187{ 19188typedef double_t my_double_t; 19189 typedef float_t my_float_t; 19190 acosh(0.0); 19191 acoshf(0.0f); 19192 acoshl(0.0l); 19193 asinh(0.0); 19194 asinhf(0.0f); 19195 asinhl(0.0l); 19196 atanh(0.0); 19197 atanhf(0.0f); 19198 atanhl(0.0l); 19199 cbrt(0.0); 19200 cbrtf(0.0f); 19201 cbrtl(0.0l); 19202 copysign(0.0, 0.0); 19203 copysignf(0.0f, 0.0f); 19204 copysignl(0.0l, 0.0l); 19205 erf(0.0); 19206 erff(0.0f); 19207 erfl(0.0l); 19208 erfc(0.0); 19209 erfcf(0.0f); 19210 erfcl(0.0l); 19211 exp2(0.0); 19212 exp2f(0.0f); 19213 exp2l(0.0l); 19214 expm1(0.0); 19215 expm1f(0.0f); 19216 expm1l(0.0l); 19217 fdim(0.0, 0.0); 19218 fdimf(0.0f, 0.0f); 19219 fdiml(0.0l, 0.0l); 19220 fma(0.0, 0.0, 0.0); 19221 fmaf(0.0f, 0.0f, 0.0f); 19222 fmal(0.0l, 0.0l, 0.0l); 19223 fmax(0.0, 0.0); 19224 fmaxf(0.0f, 0.0f); 19225 fmaxl(0.0l, 0.0l); 19226 fmin(0.0, 0.0); 19227 fminf(0.0f, 0.0f); 19228 fminl(0.0l, 0.0l); 19229 hypot(0.0, 0.0); 19230 hypotf(0.0f, 0.0f); 19231 hypotl(0.0l, 0.0l); 19232 ilogb(0.0); 19233 ilogbf(0.0f); 19234 ilogbl(0.0l); 19235 lgamma(0.0); 19236 lgammaf(0.0f); 19237 lgammal(0.0l); 19238 llrint(0.0); 19239 llrintf(0.0f); 19240 llrintl(0.0l); 19241 llround(0.0); 19242 llroundf(0.0f); 19243 llroundl(0.0l); 19244 log1p(0.0); 19245 log1pf(0.0f); 19246 log1pl(0.0l); 19247 log2(0.0); 19248 log2f(0.0f); 19249 log2l(0.0l); 19250 logb(0.0); 19251 logbf(0.0f); 19252 logbl(0.0l); 19253 lrint(0.0); 19254 lrintf(0.0f); 19255 lrintl(0.0l); 19256 lround(0.0); 19257 lroundf(0.0f); 19258 lroundl(0.0l); 19259 nan(0); 19260 nanf(0); 19261 nanl(0); 19262 nearbyint(0.0); 19263 nearbyintf(0.0f); 19264 nearbyintl(0.0l); 19265 nextafter(0.0, 0.0); 19266 nextafterf(0.0f, 0.0f); 19267 nextafterl(0.0l, 0.0l); 19268 nexttoward(0.0, 0.0); 19269 nexttowardf(0.0f, 0.0f); 19270 nexttowardl(0.0l, 0.0l); 19271 remainder(0.0, 0.0); 19272 remainderf(0.0f, 0.0f); 19273 remainderl(0.0l, 0.0l); 19274 remquo(0.0, 0.0, 0); 19275 remquof(0.0f, 0.0f, 0); 19276 remquol(0.0l, 0.0l, 0); 19277 rint(0.0); 19278 rintf(0.0f); 19279 rintl(0.0l); 19280 round(0.0); 19281 roundf(0.0f); 19282 roundl(0.0l); 19283 scalbln(0.0, 0l); 19284 scalblnf(0.0f, 0l); 19285 scalblnl(0.0l, 0l); 19286 scalbn(0.0, 0); 19287 scalbnf(0.0f, 0); 19288 scalbnl(0.0l, 0); 19289 tgamma(0.0); 19290 tgammaf(0.0f); 19291 tgammal(0.0l); 19292 trunc(0.0); 19293 truncf(0.0f); 19294 truncl(0.0l); 19295 19296 ; 19297 return 0; 19298} 19299_ACEOF 19300if ac_fn_cxx_try_compile "$LINENO"; then : 19301 glibcxx_cv_c99_math_tr1=yes 19302else 19303 glibcxx_cv_c99_math_tr1=no 19304fi 19305rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19306 19307fi 19308 19309 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_tr1" >&5 19310$as_echo "$glibcxx_cv_c99_math_tr1" >&6; } 19311 if test x"$glibcxx_cv_c99_math_tr1" = x"yes"; then 19312 19313$as_echo "#define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h 19314 19315 fi 19316 19317 # Check for the existence of <inttypes.h> functions (NB: doesn't make 19318 # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 19319 ac_c99_inttypes_tr1=no; 19320 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 19321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <inttypes.h>" >&5 19322$as_echo_n "checking for ISO C99 support to TR1 in <inttypes.h>... " >&6; } 19323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19324/* end confdefs.h. */ 19325#include <inttypes.h> 19326int 19327main () 19328{ 19329intmax_t i, numer, denom, base; 19330 const char* s; 19331 char** endptr; 19332 intmax_t ret = imaxabs(i); 19333 imaxdiv_t dret = imaxdiv(numer, denom); 19334 ret = strtoimax(s, endptr, base); 19335 uintmax_t uret = strtoumax(s, endptr, base); 19336 19337 ; 19338 return 0; 19339} 19340_ACEOF 19341if ac_fn_cxx_try_compile "$LINENO"; then : 19342 ac_c99_inttypes_tr1=yes 19343else 19344 ac_c99_inttypes_tr1=no 19345fi 19346rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19347 fi 19348 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_tr1" >&5 19349$as_echo "$ac_c99_inttypes_tr1" >&6; } 19350 if test x"$ac_c99_inttypes_tr1" = x"yes"; then 19351 19352$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h 19353 19354 fi 19355 19356 # Check for the existence of wchar_t <inttypes.h> functions (NB: doesn't 19357 # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 19358 ac_c99_inttypes_wchar_t_tr1=no; 19359 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 19360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support to TR1 in <inttypes.h>" >&5 19361$as_echo_n "checking for wchar_t ISO C99 support to TR1 in <inttypes.h>... " >&6; } 19362 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19363/* end confdefs.h. */ 19364#include <inttypes.h> 19365int 19366main () 19367{ 19368intmax_t base; 19369 const wchar_t* s; 19370 wchar_t** endptr; 19371 intmax_t ret = wcstoimax(s, endptr, base); 19372 uintmax_t uret = wcstoumax(s, endptr, base); 19373 19374 ; 19375 return 0; 19376} 19377_ACEOF 19378if ac_fn_cxx_try_compile "$LINENO"; then : 19379 ac_c99_inttypes_wchar_t_tr1=yes 19380else 19381 ac_c99_inttypes_wchar_t_tr1=no 19382fi 19383rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19384 fi 19385 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t_tr1" >&5 19386$as_echo "$ac_c99_inttypes_wchar_t_tr1" >&6; } 19387 if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then 19388 19389$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h 19390 19391 fi 19392 19393 # Check for the existence of the <stdbool.h> header. 19394 for ac_header in stdbool.h 19395do : 19396 ac_fn_cxx_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default" 19397if test "x$ac_cv_header_stdbool_h" = x""yes; then : 19398 cat >>confdefs.h <<_ACEOF 19399#define HAVE_STDBOOL_H 1 19400_ACEOF 19401 19402fi 19403 19404done 19405 19406 19407 # Check for the existence of the <stdalign.h> header. 19408 for ac_header in stdalign.h 19409do : 19410 ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default" 19411if test "x$ac_cv_header_stdalign_h" = x""yes; then : 19412 cat >>confdefs.h <<_ACEOF 19413#define HAVE_STDALIGN_H 1 19414_ACEOF 19415 19416fi 19417 19418done 19419 19420 19421 CXXFLAGS="$ac_save_CXXFLAGS" 19422 ac_ext=c 19423ac_cpp='$CPP $CPPFLAGS' 19424ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19425ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19426ac_compiler_gnu=$ac_cv_c_compiler_gnu 19427 19428 19429 19430# For the EOF, SEEK_CUR, and SEEK_END integer constants. 19431 19432 19433 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of EOF" >&5 19434$as_echo_n "checking for the value of EOF... " >&6; } 19435if test "${glibcxx_cv_stdio_eof+set}" = set; then : 19436 $as_echo_n "(cached) " >&6 19437else 19438 19439 if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include <stdio.h>"; then : 19440 19441else 19442 as_fn_error "computing EOF failed" "$LINENO" 5 19443fi 19444 19445 19446fi 19447{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_eof" >&5 19448$as_echo "$glibcxx_cv_stdio_eof" >&6; } 19449 19450cat >>confdefs.h <<_ACEOF 19451#define _GLIBCXX_STDIO_EOF $glibcxx_cv_stdio_eof 19452_ACEOF 19453 19454 19455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_CUR" >&5 19456$as_echo_n "checking for the value of SEEK_CUR... " >&6; } 19457if test "${glibcxx_cv_stdio_seek_cur+set}" = set; then : 19458 $as_echo_n "(cached) " >&6 19459else 19460 19461 if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include <stdio.h>"; then : 19462 19463else 19464 as_fn_error "computing SEEK_CUR failed" "$LINENO" 5 19465fi 19466 19467 19468fi 19469{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_cur" >&5 19470$as_echo "$glibcxx_cv_stdio_seek_cur" >&6; } 19471 19472cat >>confdefs.h <<_ACEOF 19473#define _GLIBCXX_STDIO_SEEK_CUR $glibcxx_cv_stdio_seek_cur 19474_ACEOF 19475 19476 19477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_END" >&5 19478$as_echo_n "checking for the value of SEEK_END... " >&6; } 19479if test "${glibcxx_cv_stdio_seek_end+set}" = set; then : 19480 $as_echo_n "(cached) " >&6 19481else 19482 19483 if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include <stdio.h>"; then : 19484 19485else 19486 as_fn_error "computing SEEK_END failed" "$LINENO" 5 19487fi 19488 19489 19490fi 19491{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_end" >&5 19492$as_echo "$glibcxx_cv_stdio_seek_end" >&6; } 19493 19494cat >>confdefs.h <<_ACEOF 19495#define _GLIBCXX_STDIO_SEEK_END $glibcxx_cv_stdio_seek_end 19496_ACEOF 19497 19498 19499 19500# For gettimeofday support. 19501 19502 19503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 19504$as_echo_n "checking for gettimeofday... " >&6; } 19505 19506 19507 ac_ext=cpp 19508ac_cpp='$CXXCPP $CPPFLAGS' 19509ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19510ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19511ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19512 19513 ac_save_CXXFLAGS="$CXXFLAGS" 19514 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19515 19516 ac_has_gettimeofday=no; 19517 for ac_header in sys/time.h 19518do : 19519 ac_fn_cxx_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default" 19520if test "x$ac_cv_header_sys_time_h" = x""yes; then : 19521 cat >>confdefs.h <<_ACEOF 19522#define HAVE_SYS_TIME_H 1 19523_ACEOF 19524 ac_has_sys_time_h=yes 19525else 19526 ac_has_sys_time_h=no 19527fi 19528 19529done 19530 19531 if test x"$ac_has_sys_time_h" = x"yes"; then 19532 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 19533$as_echo_n "checking for gettimeofday... " >&6; } 19534 if test x$gcc_no_link = xyes; then 19535 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19536/* end confdefs.h. */ 19537#include <sys/time.h> 19538int 19539main () 19540{ 19541timeval tv; gettimeofday(&tv, 0); 19542 ; 19543 return 0; 19544} 19545_ACEOF 19546if ac_fn_cxx_try_compile "$LINENO"; then : 19547 ac_has_gettimeofday=yes 19548else 19549 ac_has_gettimeofday=no 19550fi 19551rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19552else 19553 if test x$gcc_no_link = xyes; then 19554 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19555fi 19556cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19557/* end confdefs.h. */ 19558#include <sys/time.h> 19559int 19560main () 19561{ 19562timeval tv; gettimeofday(&tv, 0); 19563 ; 19564 return 0; 19565} 19566_ACEOF 19567if ac_fn_cxx_try_link "$LINENO"; then : 19568 ac_has_gettimeofday=yes 19569else 19570 ac_has_gettimeofday=no 19571fi 19572rm -f core conftest.err conftest.$ac_objext \ 19573 conftest$ac_exeext conftest.$ac_ext 19574fi 19575 19576 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gettimeofday" >&5 19577$as_echo "$ac_has_gettimeofday" >&6; } 19578 fi 19579 19580 if test x"$ac_has_gettimeofday" = x"yes"; then 19581 19582$as_echo "#define _GLIBCXX_USE_GETTIMEOFDAY 1" >>confdefs.h 19583 19584 fi 19585 19586 CXXFLAGS="$ac_save_CXXFLAGS" 19587 ac_ext=c 19588ac_cpp='$CPP $CPPFLAGS' 19589ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19590ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19591ac_compiler_gnu=$ac_cv_c_compiler_gnu 19592 19593 19594 19595# For clock_gettime, nanosleep and sched_yield support. 19596 19597 19598 # Check whether --enable-libstdcxx-time was given. 19599if test "${enable_libstdcxx_time+set}" = set; then : 19600 enableval=$enable_libstdcxx_time; 19601 case "$enableval" in 19602 yes|no|rt) ;; 19603 *) as_fn_error "Unknown argument to enable/disable libstdcxx-time" "$LINENO" 5 ;; 19604 esac 19605 19606else 19607 enable_libstdcxx_time=auto 19608fi 19609 19610 19611 19612 19613 ac_ext=cpp 19614ac_cpp='$CXXCPP $CPPFLAGS' 19615ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19616ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19617ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19618 19619 ac_save_CXXFLAGS="$CXXFLAGS" 19620 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19621 ac_save_LIBS="$LIBS" 19622 19623 ac_has_clock_monotonic=no 19624 ac_has_clock_realtime=no 19625 ac_has_nanosleep=no 19626 ac_has_sched_yield=no 19627 19628 if test x"$enable_libstdcxx_time" = x"auto"; then 19629 19630 case "${target_os}" in 19631 cygwin*) 19632 ac_has_nanosleep=yes 19633 ;; 19634 darwin*) 19635 ac_has_nanosleep=yes 19636 ac_has_sched_yield=yes 19637 ;; 19638 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 19639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at least GNU libc 2.17" >&5 19640$as_echo_n "checking for at least GNU libc 2.17... " >&6; } 19641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19642/* end confdefs.h. */ 19643#include <features.h> 19644int 19645main () 19646{ 19647 19648 #if ! __GLIBC_PREREQ(2, 17) 19649 #error 19650 #endif 19651 19652 ; 19653 return 0; 19654} 19655_ACEOF 19656if ac_fn_cxx_try_compile "$LINENO"; then : 19657 glibcxx_glibc217=yes 19658else 19659 glibcxx_glibc217=no 19660fi 19661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19662 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_glibc217" >&5 19663$as_echo "$glibcxx_glibc217" >&6; } 19664 19665 if test x"$glibcxx_glibc217" = x"yes"; then 19666 ac_has_clock_monotonic=yes 19667 ac_has_clock_realtime=yes 19668 fi 19669 ac_has_nanosleep=yes 19670 ac_has_sched_yield=yes 19671 ;; 19672 freebsd*|netbsd*|dragonfly*) 19673 ac_has_clock_monotonic=yes 19674 ac_has_clock_realtime=yes 19675 ac_has_nanosleep=yes 19676 ac_has_sched_yield=yes 19677 ;; 19678 openbsd*) 19679 ac_has_clock_monotonic=yes 19680 ac_has_clock_realtime=yes 19681 ac_has_nanosleep=yes 19682 ;; 19683 solaris*) 19684 GLIBCXX_LIBS="$GLIBCXX_LIBS -lrt" 19685 ac_has_clock_monotonic=yes 19686 ac_has_clock_realtime=yes 19687 ac_has_nanosleep=yes 19688 ac_has_sched_yield=yes 19689 ;; 19690 esac 19691 19692 elif test x"$enable_libstdcxx_time" != x"no"; then 19693 19694 if test x"$enable_libstdcxx_time" = x"rt"; then 19695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 19696$as_echo_n "checking for library containing clock_gettime... " >&6; } 19697if test "${ac_cv_search_clock_gettime+set}" = set; then : 19698 $as_echo_n "(cached) " >&6 19699else 19700 ac_func_search_save_LIBS=$LIBS 19701cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19702/* end confdefs.h. */ 19703 19704/* Override any GCC internal prototype to avoid an error. 19705 Use char because int might match the return type of a GCC 19706 builtin and then its argument prototype would still apply. */ 19707#ifdef __cplusplus 19708extern "C" 19709#endif 19710char clock_gettime (); 19711int 19712main () 19713{ 19714return clock_gettime (); 19715 ; 19716 return 0; 19717} 19718_ACEOF 19719for ac_lib in '' rt posix4; do 19720 if test -z "$ac_lib"; then 19721 ac_res="none required" 19722 else 19723 ac_res=-l$ac_lib 19724 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 19725 fi 19726 if test x$gcc_no_link = xyes; then 19727 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19728fi 19729if ac_fn_cxx_try_link "$LINENO"; then : 19730 ac_cv_search_clock_gettime=$ac_res 19731fi 19732rm -f core conftest.err conftest.$ac_objext \ 19733 conftest$ac_exeext 19734 if test "${ac_cv_search_clock_gettime+set}" = set; then : 19735 break 19736fi 19737done 19738if test "${ac_cv_search_clock_gettime+set}" = set; then : 19739 19740else 19741 ac_cv_search_clock_gettime=no 19742fi 19743rm conftest.$ac_ext 19744LIBS=$ac_func_search_save_LIBS 19745fi 19746{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 19747$as_echo "$ac_cv_search_clock_gettime" >&6; } 19748ac_res=$ac_cv_search_clock_gettime 19749if test "$ac_res" != no; then : 19750 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 19751 19752fi 19753 19754 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 19755$as_echo_n "checking for library containing nanosleep... " >&6; } 19756if test "${ac_cv_search_nanosleep+set}" = set; then : 19757 $as_echo_n "(cached) " >&6 19758else 19759 ac_func_search_save_LIBS=$LIBS 19760cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19761/* end confdefs.h. */ 19762 19763/* Override any GCC internal prototype to avoid an error. 19764 Use char because int might match the return type of a GCC 19765 builtin and then its argument prototype would still apply. */ 19766#ifdef __cplusplus 19767extern "C" 19768#endif 19769char nanosleep (); 19770int 19771main () 19772{ 19773return nanosleep (); 19774 ; 19775 return 0; 19776} 19777_ACEOF 19778for ac_lib in '' rt posix4; do 19779 if test -z "$ac_lib"; then 19780 ac_res="none required" 19781 else 19782 ac_res=-l$ac_lib 19783 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 19784 fi 19785 if test x$gcc_no_link = xyes; then 19786 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19787fi 19788if ac_fn_cxx_try_link "$LINENO"; then : 19789 ac_cv_search_nanosleep=$ac_res 19790fi 19791rm -f core conftest.err conftest.$ac_objext \ 19792 conftest$ac_exeext 19793 if test "${ac_cv_search_nanosleep+set}" = set; then : 19794 break 19795fi 19796done 19797if test "${ac_cv_search_nanosleep+set}" = set; then : 19798 19799else 19800 ac_cv_search_nanosleep=no 19801fi 19802rm conftest.$ac_ext 19803LIBS=$ac_func_search_save_LIBS 19804fi 19805{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 19806$as_echo "$ac_cv_search_nanosleep" >&6; } 19807ac_res=$ac_cv_search_nanosleep 19808if test "$ac_res" != no; then : 19809 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 19810 19811fi 19812 19813 else 19814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 19815$as_echo_n "checking for library containing clock_gettime... " >&6; } 19816if test "${ac_cv_search_clock_gettime+set}" = set; then : 19817 $as_echo_n "(cached) " >&6 19818else 19819 ac_func_search_save_LIBS=$LIBS 19820cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19821/* end confdefs.h. */ 19822 19823/* Override any GCC internal prototype to avoid an error. 19824 Use char because int might match the return type of a GCC 19825 builtin and then its argument prototype would still apply. */ 19826#ifdef __cplusplus 19827extern "C" 19828#endif 19829char clock_gettime (); 19830int 19831main () 19832{ 19833return clock_gettime (); 19834 ; 19835 return 0; 19836} 19837_ACEOF 19838for ac_lib in '' posix4; do 19839 if test -z "$ac_lib"; then 19840 ac_res="none required" 19841 else 19842 ac_res=-l$ac_lib 19843 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 19844 fi 19845 if test x$gcc_no_link = xyes; then 19846 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19847fi 19848if ac_fn_cxx_try_link "$LINENO"; then : 19849 ac_cv_search_clock_gettime=$ac_res 19850fi 19851rm -f core conftest.err conftest.$ac_objext \ 19852 conftest$ac_exeext 19853 if test "${ac_cv_search_clock_gettime+set}" = set; then : 19854 break 19855fi 19856done 19857if test "${ac_cv_search_clock_gettime+set}" = set; then : 19858 19859else 19860 ac_cv_search_clock_gettime=no 19861fi 19862rm conftest.$ac_ext 19863LIBS=$ac_func_search_save_LIBS 19864fi 19865{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 19866$as_echo "$ac_cv_search_clock_gettime" >&6; } 19867ac_res=$ac_cv_search_clock_gettime 19868if test "$ac_res" != no; then : 19869 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 19870 19871fi 19872 19873 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 19874$as_echo_n "checking for library containing nanosleep... " >&6; } 19875if test "${ac_cv_search_nanosleep+set}" = set; then : 19876 $as_echo_n "(cached) " >&6 19877else 19878 ac_func_search_save_LIBS=$LIBS 19879cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19880/* end confdefs.h. */ 19881 19882/* Override any GCC internal prototype to avoid an error. 19883 Use char because int might match the return type of a GCC 19884 builtin and then its argument prototype would still apply. */ 19885#ifdef __cplusplus 19886extern "C" 19887#endif 19888char nanosleep (); 19889int 19890main () 19891{ 19892return nanosleep (); 19893 ; 19894 return 0; 19895} 19896_ACEOF 19897for ac_lib in '' posix4; do 19898 if test -z "$ac_lib"; then 19899 ac_res="none required" 19900 else 19901 ac_res=-l$ac_lib 19902 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 19903 fi 19904 if test x$gcc_no_link = xyes; then 19905 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19906fi 19907if ac_fn_cxx_try_link "$LINENO"; then : 19908 ac_cv_search_nanosleep=$ac_res 19909fi 19910rm -f core conftest.err conftest.$ac_objext \ 19911 conftest$ac_exeext 19912 if test "${ac_cv_search_nanosleep+set}" = set; then : 19913 break 19914fi 19915done 19916if test "${ac_cv_search_nanosleep+set}" = set; then : 19917 19918else 19919 ac_cv_search_nanosleep=no 19920fi 19921rm conftest.$ac_ext 19922LIBS=$ac_func_search_save_LIBS 19923fi 19924{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 19925$as_echo "$ac_cv_search_nanosleep" >&6; } 19926ac_res=$ac_cv_search_nanosleep 19927if test "$ac_res" != no; then : 19928 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 19929 19930fi 19931 19932 fi 19933 19934 case "$ac_cv_search_clock_gettime" in 19935 -l*) GLIBCXX_LIBS=$ac_cv_search_clock_gettime 19936 ;; 19937 esac 19938 case "$ac_cv_search_nanosleep" in 19939 -l*) GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_nanosleep" 19940 ;; 19941 esac 19942 19943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield" >&5 19944$as_echo_n "checking for library containing sched_yield... " >&6; } 19945if test "${ac_cv_search_sched_yield+set}" = set; then : 19946 $as_echo_n "(cached) " >&6 19947else 19948 ac_func_search_save_LIBS=$LIBS 19949cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19950/* end confdefs.h. */ 19951 19952/* Override any GCC internal prototype to avoid an error. 19953 Use char because int might match the return type of a GCC 19954 builtin and then its argument prototype would still apply. */ 19955#ifdef __cplusplus 19956extern "C" 19957#endif 19958char sched_yield (); 19959int 19960main () 19961{ 19962return sched_yield (); 19963 ; 19964 return 0; 19965} 19966_ACEOF 19967for ac_lib in '' rt posix4; do 19968 if test -z "$ac_lib"; then 19969 ac_res="none required" 19970 else 19971 ac_res=-l$ac_lib 19972 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 19973 fi 19974 if test x$gcc_no_link = xyes; then 19975 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19976fi 19977if ac_fn_cxx_try_link "$LINENO"; then : 19978 ac_cv_search_sched_yield=$ac_res 19979fi 19980rm -f core conftest.err conftest.$ac_objext \ 19981 conftest$ac_exeext 19982 if test "${ac_cv_search_sched_yield+set}" = set; then : 19983 break 19984fi 19985done 19986if test "${ac_cv_search_sched_yield+set}" = set; then : 19987 19988else 19989 ac_cv_search_sched_yield=no 19990fi 19991rm conftest.$ac_ext 19992LIBS=$ac_func_search_save_LIBS 19993fi 19994{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5 19995$as_echo "$ac_cv_search_sched_yield" >&6; } 19996ac_res=$ac_cv_search_sched_yield 19997if test "$ac_res" != no; then : 19998 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 19999 20000fi 20001 20002 20003 case "$ac_cv_search_sched_yield" in 20004 -lposix4*) 20005 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 20006 ac_has_sched_yield=yes 20007 ;; 20008 -lrt*) 20009 if test x"$enable_libstdcxx_time" = x"rt"; then 20010 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 20011 ac_has_sched_yield=yes 20012 fi 20013 ;; 20014 *) 20015 ac_has_sched_yield=yes 20016 ;; 20017 esac 20018 20019 for ac_header in unistd.h 20020do : 20021 ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 20022if test "x$ac_cv_header_unistd_h" = x""yes; then : 20023 cat >>confdefs.h <<_ACEOF 20024#define HAVE_UNISTD_H 1 20025_ACEOF 20026 ac_has_unistd_h=yes 20027else 20028 ac_has_unistd_h=no 20029fi 20030 20031done 20032 20033 20034 if test x"$ac_has_unistd_h" = x"yes"; then 20035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for monotonic clock" >&5 20036$as_echo_n "checking for monotonic clock... " >&6; } 20037 if test x$gcc_no_link = xyes; then 20038 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20039fi 20040cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20041/* end confdefs.h. */ 20042#include <unistd.h> 20043 #include <time.h> 20044 20045int 20046main () 20047{ 20048#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 20049 timespec tp; 20050 #endif 20051 clock_gettime(CLOCK_MONOTONIC, &tp); 20052 20053 ; 20054 return 0; 20055} 20056_ACEOF 20057if ac_fn_cxx_try_link "$LINENO"; then : 20058 ac_has_clock_monotonic=yes 20059else 20060 ac_has_clock_monotonic=no 20061fi 20062rm -f core conftest.err conftest.$ac_objext \ 20063 conftest$ac_exeext conftest.$ac_ext 20064 20065 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic" >&5 20066$as_echo "$ac_has_clock_monotonic" >&6; } 20067 20068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realtime clock" >&5 20069$as_echo_n "checking for realtime clock... " >&6; } 20070 if test x$gcc_no_link = xyes; then 20071 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20072fi 20073cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20074/* end confdefs.h. */ 20075#include <unistd.h> 20076 #include <time.h> 20077 20078int 20079main () 20080{ 20081#if _POSIX_TIMERS > 0 20082 timespec tp; 20083 #endif 20084 clock_gettime(CLOCK_REALTIME, &tp); 20085 20086 ; 20087 return 0; 20088} 20089_ACEOF 20090if ac_fn_cxx_try_link "$LINENO"; then : 20091 ac_has_clock_realtime=yes 20092else 20093 ac_has_clock_realtime=no 20094fi 20095rm -f core conftest.err conftest.$ac_objext \ 20096 conftest$ac_exeext conftest.$ac_ext 20097 20098 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_realtime" >&5 20099$as_echo "$ac_has_clock_realtime" >&6; } 20100 20101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep" >&5 20102$as_echo_n "checking for nanosleep... " >&6; } 20103 if test x$gcc_no_link = xyes; then 20104 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20105fi 20106cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20107/* end confdefs.h. */ 20108#include <unistd.h> 20109 #include <time.h> 20110 20111int 20112main () 20113{ 20114#if _POSIX_TIMERS > 0 20115 timespec tp; 20116 #endif 20117 nanosleep(&tp, 0); 20118 20119 ; 20120 return 0; 20121} 20122_ACEOF 20123if ac_fn_cxx_try_link "$LINENO"; then : 20124 ac_has_nanosleep=yes 20125else 20126 ac_has_nanosleep=no 20127fi 20128rm -f core conftest.err conftest.$ac_objext \ 20129 conftest$ac_exeext conftest.$ac_ext 20130 20131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_nanosleep" >&5 20132$as_echo "$ac_has_nanosleep" >&6; } 20133 fi 20134 fi 20135 20136 if test x"$ac_has_clock_monotonic" != x"yes"; then 20137 case ${target_os} in 20138 linux*) 20139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5 20140$as_echo_n "checking for clock_gettime syscall... " >&6; } 20141 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20142/* end confdefs.h. */ 20143#include <unistd.h> 20144 #include <time.h> 20145 #include <sys/syscall.h> 20146 20147int 20148main () 20149{ 20150#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 20151 timespec tp; 20152 #endif 20153 syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp); 20154 syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp); 20155 20156 ; 20157 return 0; 20158} 20159_ACEOF 20160if ac_fn_cxx_try_compile "$LINENO"; then : 20161 ac_has_clock_monotonic_syscall=yes 20162else 20163 ac_has_clock_monotonic_syscall=no 20164fi 20165rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic_syscall" >&5 20167$as_echo "$ac_has_clock_monotonic_syscall" >&6; } 20168 if test x"$ac_has_clock_monotonic_syscall" = x"yes"; then 20169 20170$as_echo "#define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h 20171 20172 ac_has_clock_monotonic=yes 20173 ac_has_clock_realtime=yes 20174 fi;; 20175 esac 20176 fi 20177 20178 if test x"$ac_has_clock_monotonic" = x"yes"; then 20179 20180$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h 20181 20182 fi 20183 20184 if test x"$ac_has_clock_realtime" = x"yes"; then 20185 20186$as_echo "#define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h 20187 20188 fi 20189 20190 if test x"$ac_has_sched_yield" = x"yes"; then 20191 20192$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h 20193 20194 fi 20195 20196 if test x"$ac_has_nanosleep" = x"yes"; then 20197 20198$as_echo "#define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h 20199 20200 else 20201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sleep" >&5 20202$as_echo_n "checking for sleep... " >&6; } 20203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20204/* end confdefs.h. */ 20205#include <unistd.h> 20206int 20207main () 20208{ 20209sleep(1) 20210 ; 20211 return 0; 20212} 20213_ACEOF 20214if ac_fn_cxx_try_compile "$LINENO"; then : 20215 ac_has_sleep=yes 20216else 20217 ac_has_sleep=no 20218fi 20219rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20220 if test x"$ac_has_sleep" = x"yes"; then 20221 20222$as_echo "#define HAVE_SLEEP 1" >>confdefs.h 20223 20224 fi 20225 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_sleep" >&5 20226$as_echo "$ac_has_sleep" >&6; } 20227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usleep" >&5 20228$as_echo_n "checking for usleep... " >&6; } 20229 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20230/* end confdefs.h. */ 20231#include <unistd.h> 20232int 20233main () 20234{ 20235sleep(1); 20236 usleep(100); 20237 ; 20238 return 0; 20239} 20240_ACEOF 20241if ac_fn_cxx_try_compile "$LINENO"; then : 20242 ac_has_usleep=yes 20243else 20244 ac_has_usleep=no 20245fi 20246rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20247 if test x"$ac_has_usleep" = x"yes"; then 20248 20249$as_echo "#define HAVE_USLEEP 1" >>confdefs.h 20250 20251 fi 20252 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_usleep" >&5 20253$as_echo "$ac_has_usleep" >&6; } 20254 fi 20255 20256 if test x"$ac_has_nanosleep$ac_has_sleep" = x"nono"; then 20257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Sleep" >&5 20258$as_echo_n "checking for Sleep... " >&6; } 20259 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20260/* end confdefs.h. */ 20261#include <windows.h> 20262int 20263main () 20264{ 20265Sleep(1) 20266 ; 20267 return 0; 20268} 20269_ACEOF 20270if ac_fn_cxx_try_compile "$LINENO"; then : 20271 ac_has_win32_sleep=yes 20272else 20273 ac_has_win32_sleep=no 20274fi 20275rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20276 if test x"$ac_has_win32_sleep" = x"yes"; then 20277 20278$as_echo "#define HAVE_WIN32_SLEEP 1" >>confdefs.h 20279 20280 fi 20281 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_win32_sleep" >&5 20282$as_echo "$ac_has_win32_sleep" >&6; } 20283 fi 20284 20285 20286 20287 CXXFLAGS="$ac_save_CXXFLAGS" 20288 LIBS="$ac_save_LIBS" 20289 ac_ext=c 20290ac_cpp='$CPP $CPPFLAGS' 20291ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20292ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20293ac_compiler_gnu=$ac_cv_c_compiler_gnu 20294 20295 20296 20297# Check for tmpnam which is obsolescent in POSIX.1-2008 20298 20299 ac_ext=cpp 20300ac_cpp='$CXXCPP $CPPFLAGS' 20301ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20302ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20303ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20304 20305 ac_save_CXXFLAGS="$CXXFLAGS" 20306 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20307 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tmpnam" >&5 20308$as_echo_n "checking for tmpnam... " >&6; } 20309 if test "${glibcxx_cv_TMPNAM+set}" = set; then : 20310 $as_echo_n "(cached) " >&6 20311else 20312 if test x$gcc_no_link = xyes; then 20313 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20314/* end confdefs.h. */ 20315#include <stdio.h> 20316int 20317main () 20318{ 20319char *tmp = tmpnam(NULL); 20320 ; 20321 return 0; 20322} 20323_ACEOF 20324if ac_fn_cxx_try_compile "$LINENO"; then : 20325 glibcxx_cv_TMPNAM=yes 20326else 20327 glibcxx_cv_TMPNAM=no 20328fi 20329rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20330else 20331 if test x$gcc_no_link = xyes; then 20332 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20333fi 20334cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20335/* end confdefs.h. */ 20336#include <stdio.h> 20337int 20338main () 20339{ 20340char *tmp = tmpnam(NULL); 20341 ; 20342 return 0; 20343} 20344_ACEOF 20345if ac_fn_cxx_try_link "$LINENO"; then : 20346 glibcxx_cv_TMPNAM=yes 20347else 20348 glibcxx_cv_TMPNAM=no 20349fi 20350rm -f core conftest.err conftest.$ac_objext \ 20351 conftest$ac_exeext conftest.$ac_ext 20352fi 20353 20354fi 20355 20356 if test $glibcxx_cv_TMPNAM = yes; then 20357 20358$as_echo "#define _GLIBCXX_USE_TMPNAM 1" >>confdefs.h 20359 20360 fi 20361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_TMPNAM" >&5 20362$as_echo "$glibcxx_cv_TMPNAM" >&6; } 20363 CXXFLAGS="$ac_save_CXXFLAGS" 20364 ac_ext=c 20365ac_cpp='$CPP $CPPFLAGS' 20366ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20367ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20368ac_compiler_gnu=$ac_cv_c_compiler_gnu 20369 20370 20371 20372 20373 ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default" 20374if test "x$ac_cv_header_locale_h" = x""yes; then : 20375 20376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 20377$as_echo_n "checking for LC_MESSAGES... " >&6; } 20378if test "${ac_cv_val_LC_MESSAGES+set}" = set; then : 20379 $as_echo_n "(cached) " >&6 20380else 20381 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20382/* end confdefs.h. */ 20383#include <locale.h> 20384int 20385main () 20386{ 20387return LC_MESSAGES 20388 ; 20389 return 0; 20390} 20391_ACEOF 20392if ac_fn_c_try_compile "$LINENO"; then : 20393 ac_cv_val_LC_MESSAGES=yes 20394else 20395 ac_cv_val_LC_MESSAGES=no 20396fi 20397rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20398fi 20399{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_val_LC_MESSAGES" >&5 20400$as_echo "$ac_cv_val_LC_MESSAGES" >&6; } 20401 if test $ac_cv_val_LC_MESSAGES = yes; then 20402 20403$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h 20404 20405 fi 20406 20407fi 20408 20409 20410 20411 20412# For hardware_concurrency 20413for ac_header in sys/sysinfo.h 20414do : 20415 ac_fn_c_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default" 20416if test "x$ac_cv_header_sys_sysinfo_h" = x""yes; then : 20417 cat >>confdefs.h <<_ACEOF 20418#define HAVE_SYS_SYSINFO_H 1 20419_ACEOF 20420 20421fi 20422 20423done 20424 20425 20426 20427 20428 ac_ext=cpp 20429ac_cpp='$CXXCPP $CPPFLAGS' 20430ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20431ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20432ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20433 20434 ac_save_CXXFLAGS="$CXXFLAGS" 20435 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20436 20437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_nprocs" >&5 20438$as_echo_n "checking for get_nprocs... " >&6; } 20439 if test "${glibcxx_cv_GET_NPROCS+set}" = set; then : 20440 $as_echo_n "(cached) " >&6 20441else 20442 20443 if test x$gcc_no_link = xyes; then 20444 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20445/* end confdefs.h. */ 20446#include <sys/sysinfo.h> 20447int 20448main () 20449{ 20450int n = get_nprocs(); 20451 ; 20452 return 0; 20453} 20454_ACEOF 20455if ac_fn_cxx_try_compile "$LINENO"; then : 20456 glibcxx_cv_GET_NPROCS=yes 20457else 20458 glibcxx_cv_GET_NPROCS=no 20459fi 20460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20461else 20462 if test x$gcc_no_link = xyes; then 20463 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20464fi 20465cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20466/* end confdefs.h. */ 20467#include <sys/sysinfo.h> 20468int 20469main () 20470{ 20471int n = get_nprocs(); 20472 ; 20473 return 0; 20474} 20475_ACEOF 20476if ac_fn_cxx_try_link "$LINENO"; then : 20477 glibcxx_cv_GET_NPROCS=yes 20478else 20479 glibcxx_cv_GET_NPROCS=no 20480fi 20481rm -f core conftest.err conftest.$ac_objext \ 20482 conftest$ac_exeext conftest.$ac_ext 20483fi 20484 20485fi 20486 20487 if test $glibcxx_cv_GET_NPROCS = yes; then 20488 20489$as_echo "#define _GLIBCXX_USE_GET_NPROCS 1" >>confdefs.h 20490 20491 fi 20492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_GET_NPROCS" >&5 20493$as_echo "$glibcxx_cv_GET_NPROCS" >&6; } 20494 20495 CXXFLAGS="$ac_save_CXXFLAGS" 20496 ac_ext=c 20497ac_cpp='$CPP $CPPFLAGS' 20498ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20499ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20500ac_compiler_gnu=$ac_cv_c_compiler_gnu 20501 20502 20503for ac_header in unistd.h 20504do : 20505 ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 20506if test "x$ac_cv_header_unistd_h" = x""yes; then : 20507 cat >>confdefs.h <<_ACEOF 20508#define HAVE_UNISTD_H 1 20509_ACEOF 20510 20511fi 20512 20513done 20514 20515 20516 20517 20518 ac_ext=cpp 20519ac_cpp='$CXXCPP $CPPFLAGS' 20520ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20521ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20522ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20523 20524 ac_save_CXXFLAGS="$CXXFLAGS" 20525 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20526 20527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROCESSORS_ONLN" >&5 20528$as_echo_n "checking for _SC_NPROCESSORS_ONLN... " >&6; } 20529 if test "${glibcxx_cv_SC_NPROCESSORS_ONLN+set}" = set; then : 20530 $as_echo_n "(cached) " >&6 20531else 20532 20533 if test x$gcc_no_link = xyes; then 20534 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20535/* end confdefs.h. */ 20536#include <unistd.h> 20537int 20538main () 20539{ 20540int n = sysconf(_SC_NPROCESSORS_ONLN); 20541 ; 20542 return 0; 20543} 20544_ACEOF 20545if ac_fn_cxx_try_compile "$LINENO"; then : 20546 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 20547else 20548 glibcxx_cv_SC_NPROCESSORS_ONLN=no 20549fi 20550rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20551else 20552 if test x$gcc_no_link = xyes; then 20553 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20554fi 20555cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20556/* end confdefs.h. */ 20557#include <unistd.h> 20558int 20559main () 20560{ 20561int n = sysconf(_SC_NPROCESSORS_ONLN); 20562 ; 20563 return 0; 20564} 20565_ACEOF 20566if ac_fn_cxx_try_link "$LINENO"; then : 20567 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 20568else 20569 glibcxx_cv_SC_NPROCESSORS_ONLN=no 20570fi 20571rm -f core conftest.err conftest.$ac_objext \ 20572 conftest$ac_exeext conftest.$ac_ext 20573fi 20574 20575fi 20576 20577 if test $glibcxx_cv_SC_NPROCESSORS_ONLN = yes; then 20578 20579$as_echo "#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1" >>confdefs.h 20580 20581 fi 20582 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROCESSORS_ONLN" >&5 20583$as_echo "$glibcxx_cv_SC_NPROCESSORS_ONLN" >&6; } 20584 20585 CXXFLAGS="$ac_save_CXXFLAGS" 20586 ac_ext=c 20587ac_cpp='$CPP $CPPFLAGS' 20588ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20589ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20590ac_compiler_gnu=$ac_cv_c_compiler_gnu 20591 20592 20593 20594 20595 20596 ac_ext=cpp 20597ac_cpp='$CXXCPP $CPPFLAGS' 20598ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20599ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20600ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20601 20602 ac_save_CXXFLAGS="$CXXFLAGS" 20603 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20604 20605 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROC_ONLN" >&5 20606$as_echo_n "checking for _SC_NPROC_ONLN... " >&6; } 20607 if test "${glibcxx_cv_SC_NPROC_ONLN+set}" = set; then : 20608 $as_echo_n "(cached) " >&6 20609else 20610 20611 if test x$gcc_no_link = xyes; then 20612 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20613/* end confdefs.h. */ 20614#include <unistd.h> 20615int 20616main () 20617{ 20618int n = sysconf(_SC_NPROC_ONLN); 20619 ; 20620 return 0; 20621} 20622_ACEOF 20623if ac_fn_cxx_try_compile "$LINENO"; then : 20624 glibcxx_cv_SC_NPROC_ONLN=yes 20625else 20626 glibcxx_cv_SC_NPROC_ONLN=no 20627fi 20628rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20629else 20630 if test x$gcc_no_link = xyes; then 20631 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20632fi 20633cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20634/* end confdefs.h. */ 20635#include <unistd.h> 20636int 20637main () 20638{ 20639int n = sysconf(_SC_NPROC_ONLN); 20640 ; 20641 return 0; 20642} 20643_ACEOF 20644if ac_fn_cxx_try_link "$LINENO"; then : 20645 glibcxx_cv_SC_NPROC_ONLN=yes 20646else 20647 glibcxx_cv_SC_NPROC_ONLN=no 20648fi 20649rm -f core conftest.err conftest.$ac_objext \ 20650 conftest$ac_exeext conftest.$ac_ext 20651fi 20652 20653fi 20654 20655 if test $glibcxx_cv_SC_NPROC_ONLN = yes; then 20656 20657$as_echo "#define _GLIBCXX_USE_SC_NPROC_ONLN 1" >>confdefs.h 20658 20659 fi 20660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROC_ONLN" >&5 20661$as_echo "$glibcxx_cv_SC_NPROC_ONLN" >&6; } 20662 20663 CXXFLAGS="$ac_save_CXXFLAGS" 20664 ac_ext=c 20665ac_cpp='$CPP $CPPFLAGS' 20666ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20667ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20668ac_compiler_gnu=$ac_cv_c_compiler_gnu 20669 20670 20671 20672 20673 20674 ac_ext=cpp 20675ac_cpp='$CXXCPP $CPPFLAGS' 20676ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20677ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20678ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20679 20680 ac_save_CXXFLAGS="$CXXFLAGS" 20681 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20682 20683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthreads_num_processors_np" >&5 20684$as_echo_n "checking for pthreads_num_processors_np... " >&6; } 20685 if test "${glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP+set}" = set; then : 20686 $as_echo_n "(cached) " >&6 20687else 20688 20689 if test x$gcc_no_link = xyes; then 20690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20691/* end confdefs.h. */ 20692#include <pthread.h> 20693int 20694main () 20695{ 20696int n = pthread_num_processors_np(); 20697 ; 20698 return 0; 20699} 20700_ACEOF 20701if ac_fn_cxx_try_compile "$LINENO"; then : 20702 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 20703else 20704 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 20705fi 20706rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20707else 20708 if test x$gcc_no_link = xyes; then 20709 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20710fi 20711cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20712/* end confdefs.h. */ 20713#include <pthread.h> 20714int 20715main () 20716{ 20717int n = pthread_num_processors_np(); 20718 ; 20719 return 0; 20720} 20721_ACEOF 20722if ac_fn_cxx_try_link "$LINENO"; then : 20723 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 20724else 20725 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 20726fi 20727rm -f core conftest.err conftest.$ac_objext \ 20728 conftest$ac_exeext conftest.$ac_ext 20729fi 20730 20731fi 20732 20733 if test $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP = yes; then 20734 20735$as_echo "#define _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP 1" >>confdefs.h 20736 20737 fi 20738 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&5 20739$as_echo "$glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&6; } 20740 20741 CXXFLAGS="$ac_save_CXXFLAGS" 20742 ac_ext=c 20743ac_cpp='$CPP $CPPFLAGS' 20744ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20745ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20746ac_compiler_gnu=$ac_cv_c_compiler_gnu 20747 20748 20749 20750 20751 20752 ac_ext=cpp 20753ac_cpp='$CXXCPP $CPPFLAGS' 20754ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20755ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20756ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20757 20758 ac_save_CXXFLAGS="$CXXFLAGS" 20759 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20760 20761 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hw.ncpu sysctl" >&5 20762$as_echo_n "checking for hw.ncpu sysctl... " >&6; } 20763 if test "${glibcxx_cv_SYSCTL_HW_NCPU+set}" = set; then : 20764 $as_echo_n "(cached) " >&6 20765else 20766 20767 if test x$gcc_no_link = xyes; then 20768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20769/* end confdefs.h. */ 20770 20771 #include <stddef.h> 20772 #include <sys/sysctl.h> 20773 20774int 20775main () 20776{ 20777 20778 int count; 20779 size_t size = sizeof(count); 20780 int mib[] = { CTL_HW, HW_NCPU }; 20781 sysctl(mib, 2, &count, &size, NULL, 0); 20782 20783 ; 20784 return 0; 20785} 20786_ACEOF 20787if ac_fn_cxx_try_compile "$LINENO"; then : 20788 glibcxx_cv_SYSCTL_HW_NCPU=yes 20789else 20790 glibcxx_cv_SYSCTL_HW_NCPU=no 20791fi 20792rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20793else 20794 if test x$gcc_no_link = xyes; then 20795 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20796fi 20797cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20798/* end confdefs.h. */ 20799 20800 #include <stddef.h> 20801 #include <sys/sysctl.h> 20802 20803int 20804main () 20805{ 20806 20807 int count; 20808 size_t size = sizeof(count); 20809 int mib[] = { CTL_HW, HW_NCPU }; 20810 sysctl(mib, 2, &count, &size, NULL, 0); 20811 20812 ; 20813 return 0; 20814} 20815_ACEOF 20816if ac_fn_cxx_try_link "$LINENO"; then : 20817 glibcxx_cv_SYSCTL_HW_NCPU=yes 20818else 20819 glibcxx_cv_SYSCTL_HW_NCPU=no 20820fi 20821rm -f core conftest.err conftest.$ac_objext \ 20822 conftest$ac_exeext conftest.$ac_ext 20823fi 20824 20825fi 20826 20827 if test $glibcxx_cv_SYSCTL_HW_NCPU = yes; then 20828 20829$as_echo "#define _GLIBCXX_USE_SYSCTL_HW_NCPU 1" >>confdefs.h 20830 20831 fi 20832 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SYSCTL_HW_NCPU" >&5 20833$as_echo "$glibcxx_cv_SYSCTL_HW_NCPU" >&6; } 20834 20835 CXXFLAGS="$ac_save_CXXFLAGS" 20836 ac_ext=c 20837ac_cpp='$CPP $CPPFLAGS' 20838ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20839ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20840ac_compiler_gnu=$ac_cv_c_compiler_gnu 20841 20842 20843 20844 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suitable sys/sdt.h" >&5 20845$as_echo_n "checking for suitable sys/sdt.h... " >&6; } 20846 # Note that this test has to be run with the C language. 20847 # Otherwise, sdt.h will try to include some headers from 20848 # libstdc++ itself. 20849 20850 ac_ext=c 20851ac_cpp='$CPP $CPPFLAGS' 20852ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20853ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20854ac_compiler_gnu=$ac_cv_c_compiler_gnu 20855 20856 if test "${glibcxx_cv_sys_sdt_h+set}" = set; then : 20857 $as_echo_n "(cached) " >&6 20858else 20859 20860 # Because we have to run the test in C, we use grep rather 20861 # than the compiler to check for the bug. The bug is that 20862 # were strings without trailing whitespace, causing g++ 20863 # to look for operator"". The pattern searches for the fixed 20864 # output. 20865 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20866/* end confdefs.h. */ 20867 20868 #include <sys/sdt.h> 20869 int f() { STAP_PROBE(hi, bob); } 20870 20871_ACEOF 20872if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 20873 $EGREP " \",\" " >/dev/null 2>&1; then : 20874 glibcxx_cv_sys_sdt_h=yes 20875else 20876 glibcxx_cv_sys_sdt_h=no 20877fi 20878rm -f conftest* 20879 20880 20881fi 20882 20883 ac_ext=c 20884ac_cpp='$CPP $CPPFLAGS' 20885ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20886ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20887ac_compiler_gnu=$ac_cv_c_compiler_gnu 20888 20889 if test $glibcxx_cv_sys_sdt_h = yes; then 20890 20891$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h 20892 20893 fi 20894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_sdt_h" >&5 20895$as_echo "$glibcxx_cv_sys_sdt_h" >&6; } 20896 20897 20898# Check for available headers. 20899for ac_header in endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \ 20900locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \ 20901strings.h sys/ipc.h sys/isa_defs.h sys/machine.h sys/param.h \ 20902sys/resource.h sys/sem.h sys/stat.h sys/time.h sys/types.h unistd.h \ 20903wchar.h wctype.h 20904do : 20905 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 20906ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 20907eval as_val=\$$as_ac_Header 20908 if test "x$as_val" = x""yes; then : 20909 cat >>confdefs.h <<_ACEOF 20910#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 20911_ACEOF 20912 20913fi 20914 20915done 20916 20917 20918# Only do link tests if native. Else, hardcode. 20919if $GLIBCXX_IS_NATIVE; then 20920 20921 # We can do more elaborate tests that assume a working linker. 20922 CANADIAN=no 20923 20924 20925 20926# Check whether --with-gnu-ld was given. 20927if test "${with_gnu_ld+set}" = set; then : 20928 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 20929else 20930 with_gnu_ld=no 20931fi 20932 20933ac_prog=ld 20934if test "$GCC" = yes; then 20935 # Check if gcc -print-prog-name=ld gives a path. 20936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 20937$as_echo_n "checking for ld used by $CC... " >&6; } 20938 case $host in 20939 *-*-mingw*) 20940 # gcc leaves a trailing carriage return which upsets mingw 20941 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 20942 *) 20943 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 20944 esac 20945 case $ac_prog in 20946 # Accept absolute paths. 20947 [\\/]* | ?:[\\/]*) 20948 re_direlt='/[^/][^/]*/\.\./' 20949 # Canonicalize the pathname of ld 20950 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 20951 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 20952 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 20953 done 20954 test -z "$LD" && LD="$ac_prog" 20955 ;; 20956 "") 20957 # If it fails, then pretend we aren't using GCC. 20958 ac_prog=ld 20959 ;; 20960 *) 20961 # If it is relative, then search for the first ld in PATH. 20962 with_gnu_ld=unknown 20963 ;; 20964 esac 20965elif test "$with_gnu_ld" = yes; then 20966 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 20967$as_echo_n "checking for GNU ld... " >&6; } 20968else 20969 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 20970$as_echo_n "checking for non-GNU ld... " >&6; } 20971fi 20972if test "${lt_cv_path_LD+set}" = set; then : 20973 $as_echo_n "(cached) " >&6 20974else 20975 if test -z "$LD"; then 20976 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 20977 for ac_dir in $PATH; do 20978 IFS="$lt_save_ifs" 20979 test -z "$ac_dir" && ac_dir=. 20980 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 20981 lt_cv_path_LD="$ac_dir/$ac_prog" 20982 # Check to see if the program is GNU ld. I'd rather use --version, 20983 # but apparently some variants of GNU ld only accept -v. 20984 # Break only if it was the GNU/non-GNU ld that we prefer. 20985 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 20986 *GNU* | *'with BFD'*) 20987 test "$with_gnu_ld" != no && break 20988 ;; 20989 *) 20990 test "$with_gnu_ld" != yes && break 20991 ;; 20992 esac 20993 fi 20994 done 20995 IFS="$lt_save_ifs" 20996else 20997 lt_cv_path_LD="$LD" # Let the user override the test with a path. 20998fi 20999fi 21000 21001LD="$lt_cv_path_LD" 21002if test -n "$LD"; then 21003 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 21004$as_echo "$LD" >&6; } 21005else 21006 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 21007$as_echo "no" >&6; } 21008fi 21009test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 21010{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 21011$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 21012if test "${lt_cv_prog_gnu_ld+set}" = set; then : 21013 $as_echo_n "(cached) " >&6 21014else 21015 # I'd rather use --version here, but apparently some GNU lds only accept -v. 21016case `$LD -v 2>&1 </dev/null` in 21017*GNU* | *'with BFD'*) 21018 lt_cv_prog_gnu_ld=yes 21019 ;; 21020*) 21021 lt_cv_prog_gnu_ld=no 21022 ;; 21023esac 21024fi 21025{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 21026$as_echo "$lt_cv_prog_gnu_ld" >&6; } 21027with_gnu_ld=$lt_cv_prog_gnu_ld 21028 21029 21030 21031 21032 21033 21034 21035 # If we're not using GNU ld, then there's no point in even trying these 21036 # tests. Check for that first. We should have already tested for gld 21037 # by now (in libtool), but require it now just to be safe... 21038 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 21039 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 21040 21041 21042 21043 # The name set by libtool depends on the version of libtool. Shame on us 21044 # for depending on an impl detail, but c'est la vie. Older versions used 21045 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 21046 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 21047 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 21048 # set (hence we're using an older libtool), then set it. 21049 if test x${with_gnu_ld+set} != xset; then 21050 if test x${ac_cv_prog_gnu_ld+set} != xset; then 21051 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 21052 with_gnu_ld=no 21053 else 21054 with_gnu_ld=$ac_cv_prog_gnu_ld 21055 fi 21056 fi 21057 21058 # Start by getting the version number. I think the libtool test already 21059 # does some of this, but throws away the result. 21060 glibcxx_ld_is_gold=no 21061 if test x"$with_gnu_ld" = x"yes"; then 21062 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 21063$as_echo_n "checking for ld version... " >&6; } 21064 21065 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 21066 glibcxx_ld_is_gold=yes 21067 fi 21068 ldver=`$LD --version 2>/dev/null | 21069 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 21070 21071 glibcxx_gnu_ld_version=`echo $ldver | \ 21072 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 21073 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 21074$as_echo "$glibcxx_gnu_ld_version" >&6; } 21075 fi 21076 21077 # Set --gc-sections. 21078 glibcxx_have_gc_sections=no 21079 if test "$glibcxx_ld_is_gold" = "yes"; then 21080 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 21081 glibcxx_have_gc_sections=yes 21082 fi 21083 else 21084 glibcxx_gcsections_min_ld=21602 21085 if test x"$with_gnu_ld" = x"yes" && 21086 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 21087 glibcxx_have_gc_sections=yes 21088 fi 21089 fi 21090 if test "$glibcxx_have_gc_sections" = "yes"; then 21091 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 21092 # NB: This flag only works reliably after 2.16.1. Configure tests 21093 # for this are difficult, so hard wire a value that should work. 21094 21095 ac_test_CFLAGS="${CFLAGS+set}" 21096 ac_save_CFLAGS="$CFLAGS" 21097 CFLAGS='-Wl,--gc-sections' 21098 21099 # Check for -Wl,--gc-sections 21100 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 21101$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 21102 if test x$gcc_no_link = xyes; then 21103 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21104fi 21105cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21106/* end confdefs.h. */ 21107 int one(void) { return 1; } 21108 int two(void) { return 2; } 21109 21110int 21111main () 21112{ 21113 two(); 21114 ; 21115 return 0; 21116} 21117_ACEOF 21118if ac_fn_c_try_link "$LINENO"; then : 21119 ac_gcsections=yes 21120else 21121 ac_gcsections=no 21122fi 21123rm -f core conftest.err conftest.$ac_objext \ 21124 conftest$ac_exeext conftest.$ac_ext 21125 if test "$ac_gcsections" = "yes"; then 21126 rm -f conftest.c 21127 touch conftest.c 21128 if $CC -c conftest.c; then 21129 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 21130 grep "Warning: gc-sections option ignored" > /dev/null; then 21131 ac_gcsections=no 21132 fi 21133 fi 21134 rm -f conftest.c conftest.o conftest 21135 fi 21136 if test "$ac_gcsections" = "yes"; then 21137 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 21138 fi 21139 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 21140$as_echo "$ac_gcsections" >&6; } 21141 21142 if test "$ac_test_CFLAGS" = set; then 21143 CFLAGS="$ac_save_CFLAGS" 21144 else 21145 # this is the suspicious part 21146 CFLAGS='' 21147 fi 21148 fi 21149 21150 # Set -z,relro. 21151 # Note this is only for shared objects. 21152 ac_ld_relro=no 21153 if test x"$with_gnu_ld" = x"yes"; then 21154 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 21155$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 21156 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 21157 if test -n "$cxx_z_relo"; then 21158 OPT_LDFLAGS="-Wl,-z,relro" 21159 ac_ld_relro=yes 21160 fi 21161 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 21162$as_echo "$ac_ld_relro" >&6; } 21163 fi 21164 21165 # Set linker optimization flags. 21166 if test x"$with_gnu_ld" = x"yes"; then 21167 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 21168 fi 21169 21170 21171 21172 21173 21174 ac_test_CXXFLAGS="${CXXFLAGS+set}" 21175 ac_save_CXXFLAGS="$CXXFLAGS" 21176 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 21177 21178 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 21179$as_echo_n "checking for sin in -lm... " >&6; } 21180if test "${ac_cv_lib_m_sin+set}" = set; then : 21181 $as_echo_n "(cached) " >&6 21182else 21183 ac_check_lib_save_LIBS=$LIBS 21184LIBS="-lm $LIBS" 21185if test x$gcc_no_link = xyes; then 21186 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21187fi 21188cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21189/* end confdefs.h. */ 21190 21191/* Override any GCC internal prototype to avoid an error. 21192 Use char because int might match the return type of a GCC 21193 builtin and then its argument prototype would still apply. */ 21194#ifdef __cplusplus 21195extern "C" 21196#endif 21197char sin (); 21198int 21199main () 21200{ 21201return sin (); 21202 ; 21203 return 0; 21204} 21205_ACEOF 21206if ac_fn_c_try_link "$LINENO"; then : 21207 ac_cv_lib_m_sin=yes 21208else 21209 ac_cv_lib_m_sin=no 21210fi 21211rm -f core conftest.err conftest.$ac_objext \ 21212 conftest$ac_exeext conftest.$ac_ext 21213LIBS=$ac_check_lib_save_LIBS 21214fi 21215{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 21216$as_echo "$ac_cv_lib_m_sin" >&6; } 21217if test "x$ac_cv_lib_m_sin" = x""yes; then : 21218 libm="-lm" 21219fi 21220 21221 ac_save_LIBS="$LIBS" 21222 LIBS="$LIBS $libm" 21223 21224 21225 21226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 21227$as_echo_n "checking for isinf declaration... " >&6; } 21228 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 21229 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 21230 $as_echo_n "(cached) " >&6 21231else 21232 21233 21234 ac_ext=cpp 21235ac_cpp='$CXXCPP $CPPFLAGS' 21236ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21237ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21238ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21239 21240 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21241/* end confdefs.h. */ 21242#include <math.h> 21243 #ifdef HAVE_IEEEFP_H 21244 #include <ieeefp.h> 21245 #endif 21246 21247int 21248main () 21249{ 21250 isinf(0); 21251 ; 21252 return 0; 21253} 21254_ACEOF 21255if ac_fn_cxx_try_compile "$LINENO"; then : 21256 glibcxx_cv_func_isinf_use=yes 21257else 21258 glibcxx_cv_func_isinf_use=no 21259fi 21260rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21261 ac_ext=c 21262ac_cpp='$CPP $CPPFLAGS' 21263ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21264ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21265ac_compiler_gnu=$ac_cv_c_compiler_gnu 21266 21267 21268fi 21269 21270 fi 21271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 21272$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 21273 21274 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 21275 for ac_func in isinf 21276do : 21277 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 21278if test "x$ac_cv_func_isinf" = x""yes; then : 21279 cat >>confdefs.h <<_ACEOF 21280#define HAVE_ISINF 1 21281_ACEOF 21282 21283fi 21284done 21285 21286 else 21287 21288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 21289$as_echo_n "checking for _isinf declaration... " >&6; } 21290 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 21291 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 21292 $as_echo_n "(cached) " >&6 21293else 21294 21295 21296 ac_ext=cpp 21297ac_cpp='$CXXCPP $CPPFLAGS' 21298ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21299ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21300ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21301 21302 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21303/* end confdefs.h. */ 21304#include <math.h> 21305 #ifdef HAVE_IEEEFP_H 21306 #include <ieeefp.h> 21307 #endif 21308 21309int 21310main () 21311{ 21312 _isinf(0); 21313 ; 21314 return 0; 21315} 21316_ACEOF 21317if ac_fn_cxx_try_compile "$LINENO"; then : 21318 glibcxx_cv_func__isinf_use=yes 21319else 21320 glibcxx_cv_func__isinf_use=no 21321fi 21322rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21323 ac_ext=c 21324ac_cpp='$CPP $CPPFLAGS' 21325ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21326ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21327ac_compiler_gnu=$ac_cv_c_compiler_gnu 21328 21329 21330fi 21331 21332 fi 21333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 21334$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 21335 21336 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 21337 for ac_func in _isinf 21338do : 21339 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 21340if test "x$ac_cv_func__isinf" = x""yes; then : 21341 cat >>confdefs.h <<_ACEOF 21342#define HAVE__ISINF 1 21343_ACEOF 21344 21345fi 21346done 21347 21348 fi 21349 fi 21350 21351 21352 21353 21354 21355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 21356$as_echo_n "checking for isnan declaration... " >&6; } 21357 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 21358 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 21359 $as_echo_n "(cached) " >&6 21360else 21361 21362 21363 ac_ext=cpp 21364ac_cpp='$CXXCPP $CPPFLAGS' 21365ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21366ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21367ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21368 21369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21370/* end confdefs.h. */ 21371#include <math.h> 21372 #ifdef HAVE_IEEEFP_H 21373 #include <ieeefp.h> 21374 #endif 21375 21376int 21377main () 21378{ 21379 isnan(0); 21380 ; 21381 return 0; 21382} 21383_ACEOF 21384if ac_fn_cxx_try_compile "$LINENO"; then : 21385 glibcxx_cv_func_isnan_use=yes 21386else 21387 glibcxx_cv_func_isnan_use=no 21388fi 21389rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21390 ac_ext=c 21391ac_cpp='$CPP $CPPFLAGS' 21392ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21393ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21394ac_compiler_gnu=$ac_cv_c_compiler_gnu 21395 21396 21397fi 21398 21399 fi 21400 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 21401$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 21402 21403 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 21404 for ac_func in isnan 21405do : 21406 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 21407if test "x$ac_cv_func_isnan" = x""yes; then : 21408 cat >>confdefs.h <<_ACEOF 21409#define HAVE_ISNAN 1 21410_ACEOF 21411 21412fi 21413done 21414 21415 else 21416 21417 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 21418$as_echo_n "checking for _isnan declaration... " >&6; } 21419 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 21420 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 21421 $as_echo_n "(cached) " >&6 21422else 21423 21424 21425 ac_ext=cpp 21426ac_cpp='$CXXCPP $CPPFLAGS' 21427ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21428ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21429ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21430 21431 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21432/* end confdefs.h. */ 21433#include <math.h> 21434 #ifdef HAVE_IEEEFP_H 21435 #include <ieeefp.h> 21436 #endif 21437 21438int 21439main () 21440{ 21441 _isnan(0); 21442 ; 21443 return 0; 21444} 21445_ACEOF 21446if ac_fn_cxx_try_compile "$LINENO"; then : 21447 glibcxx_cv_func__isnan_use=yes 21448else 21449 glibcxx_cv_func__isnan_use=no 21450fi 21451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21452 ac_ext=c 21453ac_cpp='$CPP $CPPFLAGS' 21454ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21455ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21456ac_compiler_gnu=$ac_cv_c_compiler_gnu 21457 21458 21459fi 21460 21461 fi 21462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 21463$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 21464 21465 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 21466 for ac_func in _isnan 21467do : 21468 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 21469if test "x$ac_cv_func__isnan" = x""yes; then : 21470 cat >>confdefs.h <<_ACEOF 21471#define HAVE__ISNAN 1 21472_ACEOF 21473 21474fi 21475done 21476 21477 fi 21478 fi 21479 21480 21481 21482 21483 21484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 21485$as_echo_n "checking for finite declaration... " >&6; } 21486 if test x${glibcxx_cv_func_finite_use+set} != xset; then 21487 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 21488 $as_echo_n "(cached) " >&6 21489else 21490 21491 21492 ac_ext=cpp 21493ac_cpp='$CXXCPP $CPPFLAGS' 21494ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21495ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21496ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21497 21498 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21499/* end confdefs.h. */ 21500#include <math.h> 21501 #ifdef HAVE_IEEEFP_H 21502 #include <ieeefp.h> 21503 #endif 21504 21505int 21506main () 21507{ 21508 finite(0); 21509 ; 21510 return 0; 21511} 21512_ACEOF 21513if ac_fn_cxx_try_compile "$LINENO"; then : 21514 glibcxx_cv_func_finite_use=yes 21515else 21516 glibcxx_cv_func_finite_use=no 21517fi 21518rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21519 ac_ext=c 21520ac_cpp='$CPP $CPPFLAGS' 21521ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21522ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21523ac_compiler_gnu=$ac_cv_c_compiler_gnu 21524 21525 21526fi 21527 21528 fi 21529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 21530$as_echo "$glibcxx_cv_func_finite_use" >&6; } 21531 21532 if test x$glibcxx_cv_func_finite_use = x"yes"; then 21533 for ac_func in finite 21534do : 21535 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 21536if test "x$ac_cv_func_finite" = x""yes; then : 21537 cat >>confdefs.h <<_ACEOF 21538#define HAVE_FINITE 1 21539_ACEOF 21540 21541fi 21542done 21543 21544 else 21545 21546 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 21547$as_echo_n "checking for _finite declaration... " >&6; } 21548 if test x${glibcxx_cv_func__finite_use+set} != xset; then 21549 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 21550 $as_echo_n "(cached) " >&6 21551else 21552 21553 21554 ac_ext=cpp 21555ac_cpp='$CXXCPP $CPPFLAGS' 21556ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21557ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21558ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21559 21560 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21561/* end confdefs.h. */ 21562#include <math.h> 21563 #ifdef HAVE_IEEEFP_H 21564 #include <ieeefp.h> 21565 #endif 21566 21567int 21568main () 21569{ 21570 _finite(0); 21571 ; 21572 return 0; 21573} 21574_ACEOF 21575if ac_fn_cxx_try_compile "$LINENO"; then : 21576 glibcxx_cv_func__finite_use=yes 21577else 21578 glibcxx_cv_func__finite_use=no 21579fi 21580rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21581 ac_ext=c 21582ac_cpp='$CPP $CPPFLAGS' 21583ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21584ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21585ac_compiler_gnu=$ac_cv_c_compiler_gnu 21586 21587 21588fi 21589 21590 fi 21591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 21592$as_echo "$glibcxx_cv_func__finite_use" >&6; } 21593 21594 if test x$glibcxx_cv_func__finite_use = x"yes"; then 21595 for ac_func in _finite 21596do : 21597 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 21598if test "x$ac_cv_func__finite" = x""yes; then : 21599 cat >>confdefs.h <<_ACEOF 21600#define HAVE__FINITE 1 21601_ACEOF 21602 21603fi 21604done 21605 21606 fi 21607 fi 21608 21609 21610 21611 21612 21613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 21614$as_echo_n "checking for sincos declaration... " >&6; } 21615 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 21616 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 21617 $as_echo_n "(cached) " >&6 21618else 21619 21620 21621 ac_ext=cpp 21622ac_cpp='$CXXCPP $CPPFLAGS' 21623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21626 21627 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21628/* end confdefs.h. */ 21629#include <math.h> 21630int 21631main () 21632{ 21633 sincos(0, 0, 0); 21634 ; 21635 return 0; 21636} 21637_ACEOF 21638if ac_fn_cxx_try_compile "$LINENO"; then : 21639 glibcxx_cv_func_sincos_use=yes 21640else 21641 glibcxx_cv_func_sincos_use=no 21642fi 21643rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21644 ac_ext=c 21645ac_cpp='$CPP $CPPFLAGS' 21646ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21647ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21648ac_compiler_gnu=$ac_cv_c_compiler_gnu 21649 21650 21651fi 21652 21653 fi 21654 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 21655$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 21656 21657 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 21658 for ac_func in sincos 21659do : 21660 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 21661if test "x$ac_cv_func_sincos" = x""yes; then : 21662 cat >>confdefs.h <<_ACEOF 21663#define HAVE_SINCOS 1 21664_ACEOF 21665 21666fi 21667done 21668 21669 else 21670 21671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 21672$as_echo_n "checking for _sincos declaration... " >&6; } 21673 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 21674 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 21675 $as_echo_n "(cached) " >&6 21676else 21677 21678 21679 ac_ext=cpp 21680ac_cpp='$CXXCPP $CPPFLAGS' 21681ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21682ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21683ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21684 21685 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21686/* end confdefs.h. */ 21687#include <math.h> 21688int 21689main () 21690{ 21691 _sincos(0, 0, 0); 21692 ; 21693 return 0; 21694} 21695_ACEOF 21696if ac_fn_cxx_try_compile "$LINENO"; then : 21697 glibcxx_cv_func__sincos_use=yes 21698else 21699 glibcxx_cv_func__sincos_use=no 21700fi 21701rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21702 ac_ext=c 21703ac_cpp='$CPP $CPPFLAGS' 21704ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21705ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21706ac_compiler_gnu=$ac_cv_c_compiler_gnu 21707 21708 21709fi 21710 21711 fi 21712 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 21713$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 21714 21715 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 21716 for ac_func in _sincos 21717do : 21718 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 21719if test "x$ac_cv_func__sincos" = x""yes; then : 21720 cat >>confdefs.h <<_ACEOF 21721#define HAVE__SINCOS 1 21722_ACEOF 21723 21724fi 21725done 21726 21727 fi 21728 fi 21729 21730 21731 21732 21733 21734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 21735$as_echo_n "checking for fpclass declaration... " >&6; } 21736 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 21737 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 21738 $as_echo_n "(cached) " >&6 21739else 21740 21741 21742 ac_ext=cpp 21743ac_cpp='$CXXCPP $CPPFLAGS' 21744ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21745ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21746ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21747 21748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21749/* end confdefs.h. */ 21750#include <math.h> 21751 #ifdef HAVE_IEEEFP_H 21752 #include <ieeefp.h> 21753 #endif 21754 21755int 21756main () 21757{ 21758 fpclass(0); 21759 ; 21760 return 0; 21761} 21762_ACEOF 21763if ac_fn_cxx_try_compile "$LINENO"; then : 21764 glibcxx_cv_func_fpclass_use=yes 21765else 21766 glibcxx_cv_func_fpclass_use=no 21767fi 21768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21769 ac_ext=c 21770ac_cpp='$CPP $CPPFLAGS' 21771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21773ac_compiler_gnu=$ac_cv_c_compiler_gnu 21774 21775 21776fi 21777 21778 fi 21779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 21780$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 21781 21782 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 21783 for ac_func in fpclass 21784do : 21785 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 21786if test "x$ac_cv_func_fpclass" = x""yes; then : 21787 cat >>confdefs.h <<_ACEOF 21788#define HAVE_FPCLASS 1 21789_ACEOF 21790 21791fi 21792done 21793 21794 else 21795 21796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 21797$as_echo_n "checking for _fpclass declaration... " >&6; } 21798 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 21799 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 21800 $as_echo_n "(cached) " >&6 21801else 21802 21803 21804 ac_ext=cpp 21805ac_cpp='$CXXCPP $CPPFLAGS' 21806ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21807ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21808ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21809 21810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21811/* end confdefs.h. */ 21812#include <math.h> 21813 #ifdef HAVE_IEEEFP_H 21814 #include <ieeefp.h> 21815 #endif 21816 21817int 21818main () 21819{ 21820 _fpclass(0); 21821 ; 21822 return 0; 21823} 21824_ACEOF 21825if ac_fn_cxx_try_compile "$LINENO"; then : 21826 glibcxx_cv_func__fpclass_use=yes 21827else 21828 glibcxx_cv_func__fpclass_use=no 21829fi 21830rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21831 ac_ext=c 21832ac_cpp='$CPP $CPPFLAGS' 21833ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21834ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21835ac_compiler_gnu=$ac_cv_c_compiler_gnu 21836 21837 21838fi 21839 21840 fi 21841 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 21842$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 21843 21844 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 21845 for ac_func in _fpclass 21846do : 21847 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 21848if test "x$ac_cv_func__fpclass" = x""yes; then : 21849 cat >>confdefs.h <<_ACEOF 21850#define HAVE__FPCLASS 1 21851_ACEOF 21852 21853fi 21854done 21855 21856 fi 21857 fi 21858 21859 21860 21861 21862 21863 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 21864$as_echo_n "checking for qfpclass declaration... " >&6; } 21865 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 21866 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 21867 $as_echo_n "(cached) " >&6 21868else 21869 21870 21871 ac_ext=cpp 21872ac_cpp='$CXXCPP $CPPFLAGS' 21873ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21874ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21875ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21876 21877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21878/* end confdefs.h. */ 21879#include <math.h> 21880 #ifdef HAVE_IEEEFP_H 21881 #include <ieeefp.h> 21882 #endif 21883 21884int 21885main () 21886{ 21887 qfpclass(0); 21888 ; 21889 return 0; 21890} 21891_ACEOF 21892if ac_fn_cxx_try_compile "$LINENO"; then : 21893 glibcxx_cv_func_qfpclass_use=yes 21894else 21895 glibcxx_cv_func_qfpclass_use=no 21896fi 21897rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21898 ac_ext=c 21899ac_cpp='$CPP $CPPFLAGS' 21900ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21901ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21902ac_compiler_gnu=$ac_cv_c_compiler_gnu 21903 21904 21905fi 21906 21907 fi 21908 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 21909$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 21910 21911 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 21912 for ac_func in qfpclass 21913do : 21914 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 21915if test "x$ac_cv_func_qfpclass" = x""yes; then : 21916 cat >>confdefs.h <<_ACEOF 21917#define HAVE_QFPCLASS 1 21918_ACEOF 21919 21920fi 21921done 21922 21923 else 21924 21925 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 21926$as_echo_n "checking for _qfpclass declaration... " >&6; } 21927 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 21928 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 21929 $as_echo_n "(cached) " >&6 21930else 21931 21932 21933 ac_ext=cpp 21934ac_cpp='$CXXCPP $CPPFLAGS' 21935ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21936ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21937ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21938 21939 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21940/* end confdefs.h. */ 21941#include <math.h> 21942 #ifdef HAVE_IEEEFP_H 21943 #include <ieeefp.h> 21944 #endif 21945 21946int 21947main () 21948{ 21949 _qfpclass(0); 21950 ; 21951 return 0; 21952} 21953_ACEOF 21954if ac_fn_cxx_try_compile "$LINENO"; then : 21955 glibcxx_cv_func__qfpclass_use=yes 21956else 21957 glibcxx_cv_func__qfpclass_use=no 21958fi 21959rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21960 ac_ext=c 21961ac_cpp='$CPP $CPPFLAGS' 21962ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21963ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21964ac_compiler_gnu=$ac_cv_c_compiler_gnu 21965 21966 21967fi 21968 21969 fi 21970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 21971$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 21972 21973 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 21974 for ac_func in _qfpclass 21975do : 21976 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 21977if test "x$ac_cv_func__qfpclass" = x""yes; then : 21978 cat >>confdefs.h <<_ACEOF 21979#define HAVE__QFPCLASS 1 21980_ACEOF 21981 21982fi 21983done 21984 21985 fi 21986 fi 21987 21988 21989 21990 21991 21992 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 21993$as_echo_n "checking for hypot declaration... " >&6; } 21994 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 21995 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 21996 $as_echo_n "(cached) " >&6 21997else 21998 21999 22000 ac_ext=cpp 22001ac_cpp='$CXXCPP $CPPFLAGS' 22002ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22003ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22004ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22005 22006 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22007/* end confdefs.h. */ 22008#include <math.h> 22009int 22010main () 22011{ 22012 hypot(0, 0); 22013 ; 22014 return 0; 22015} 22016_ACEOF 22017if ac_fn_cxx_try_compile "$LINENO"; then : 22018 glibcxx_cv_func_hypot_use=yes 22019else 22020 glibcxx_cv_func_hypot_use=no 22021fi 22022rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22023 ac_ext=c 22024ac_cpp='$CPP $CPPFLAGS' 22025ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22026ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22027ac_compiler_gnu=$ac_cv_c_compiler_gnu 22028 22029 22030fi 22031 22032 fi 22033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 22034$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 22035 22036 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 22037 for ac_func in hypot 22038do : 22039 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 22040if test "x$ac_cv_func_hypot" = x""yes; then : 22041 cat >>confdefs.h <<_ACEOF 22042#define HAVE_HYPOT 1 22043_ACEOF 22044 22045fi 22046done 22047 22048 else 22049 22050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 22051$as_echo_n "checking for _hypot declaration... " >&6; } 22052 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 22053 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 22054 $as_echo_n "(cached) " >&6 22055else 22056 22057 22058 ac_ext=cpp 22059ac_cpp='$CXXCPP $CPPFLAGS' 22060ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22061ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22062ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22063 22064 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22065/* end confdefs.h. */ 22066#include <math.h> 22067int 22068main () 22069{ 22070 _hypot(0, 0); 22071 ; 22072 return 0; 22073} 22074_ACEOF 22075if ac_fn_cxx_try_compile "$LINENO"; then : 22076 glibcxx_cv_func__hypot_use=yes 22077else 22078 glibcxx_cv_func__hypot_use=no 22079fi 22080rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22081 ac_ext=c 22082ac_cpp='$CPP $CPPFLAGS' 22083ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22084ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22085ac_compiler_gnu=$ac_cv_c_compiler_gnu 22086 22087 22088fi 22089 22090 fi 22091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 22092$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 22093 22094 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 22095 for ac_func in _hypot 22096do : 22097 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 22098if test "x$ac_cv_func__hypot" = x""yes; then : 22099 cat >>confdefs.h <<_ACEOF 22100#define HAVE__HYPOT 1 22101_ACEOF 22102 22103fi 22104done 22105 22106 fi 22107 fi 22108 22109 22110 22111 22112 22113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 22114$as_echo_n "checking for float trig functions... " >&6; } 22115 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 22116 $as_echo_n "(cached) " >&6 22117else 22118 22119 22120 ac_ext=cpp 22121ac_cpp='$CXXCPP $CPPFLAGS' 22122ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22123ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22124ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22125 22126 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22127/* end confdefs.h. */ 22128#include <math.h> 22129int 22130main () 22131{ 22132acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 22133 ; 22134 return 0; 22135} 22136_ACEOF 22137if ac_fn_cxx_try_compile "$LINENO"; then : 22138 glibcxx_cv_func_float_trig_use=yes 22139else 22140 glibcxx_cv_func_float_trig_use=no 22141fi 22142rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22143 ac_ext=c 22144ac_cpp='$CPP $CPPFLAGS' 22145ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22146ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22147ac_compiler_gnu=$ac_cv_c_compiler_gnu 22148 22149fi 22150 22151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 22152$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 22153 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 22154 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 22155do : 22156 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 22157ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 22158eval as_val=\$$as_ac_var 22159 if test "x$as_val" = x""yes; then : 22160 cat >>confdefs.h <<_ACEOF 22161#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 22162_ACEOF 22163 22164fi 22165done 22166 22167 else 22168 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 22169$as_echo_n "checking for _float trig functions... " >&6; } 22170 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 22171 $as_echo_n "(cached) " >&6 22172else 22173 22174 22175 ac_ext=cpp 22176ac_cpp='$CXXCPP $CPPFLAGS' 22177ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22178ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22179ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22180 22181 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22182/* end confdefs.h. */ 22183#include <math.h> 22184int 22185main () 22186{ 22187_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 22188 ; 22189 return 0; 22190} 22191_ACEOF 22192if ac_fn_cxx_try_compile "$LINENO"; then : 22193 glibcxx_cv_func__float_trig_use=yes 22194else 22195 glibcxx_cv_func__float_trig_use=no 22196fi 22197rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22198 ac_ext=c 22199ac_cpp='$CPP $CPPFLAGS' 22200ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22201ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22202ac_compiler_gnu=$ac_cv_c_compiler_gnu 22203 22204fi 22205 22206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 22207$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 22208 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 22209 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 22210do : 22211 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 22212ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 22213eval as_val=\$$as_ac_var 22214 if test "x$as_val" = x""yes; then : 22215 cat >>confdefs.h <<_ACEOF 22216#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 22217_ACEOF 22218 22219fi 22220done 22221 22222 fi 22223 fi 22224 22225 22226 22227 22228 22229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 22230$as_echo_n "checking for float round functions... " >&6; } 22231 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 22232 $as_echo_n "(cached) " >&6 22233else 22234 22235 22236 ac_ext=cpp 22237ac_cpp='$CXXCPP $CPPFLAGS' 22238ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22239ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22240ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22241 22242 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22243/* end confdefs.h. */ 22244#include <math.h> 22245int 22246main () 22247{ 22248ceilf (0); floorf (0); 22249 ; 22250 return 0; 22251} 22252_ACEOF 22253if ac_fn_cxx_try_compile "$LINENO"; then : 22254 glibcxx_cv_func_float_round_use=yes 22255else 22256 glibcxx_cv_func_float_round_use=no 22257fi 22258rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22259 ac_ext=c 22260ac_cpp='$CPP $CPPFLAGS' 22261ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22262ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22263ac_compiler_gnu=$ac_cv_c_compiler_gnu 22264 22265fi 22266 22267 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 22268$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 22269 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 22270 for ac_func in ceilf floorf 22271do : 22272 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 22273ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 22274eval as_val=\$$as_ac_var 22275 if test "x$as_val" = x""yes; then : 22276 cat >>confdefs.h <<_ACEOF 22277#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 22278_ACEOF 22279 22280fi 22281done 22282 22283 else 22284 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 22285$as_echo_n "checking for _float round functions... " >&6; } 22286 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 22287 $as_echo_n "(cached) " >&6 22288else 22289 22290 22291 ac_ext=cpp 22292ac_cpp='$CXXCPP $CPPFLAGS' 22293ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22294ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22295ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22296 22297 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22298/* end confdefs.h. */ 22299#include <math.h> 22300int 22301main () 22302{ 22303_ceilf (0); _floorf (0); 22304 ; 22305 return 0; 22306} 22307_ACEOF 22308if ac_fn_cxx_try_compile "$LINENO"; then : 22309 glibcxx_cv_func__float_round_use=yes 22310else 22311 glibcxx_cv_func__float_round_use=no 22312fi 22313rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22314 ac_ext=c 22315ac_cpp='$CPP $CPPFLAGS' 22316ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22317ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22318ac_compiler_gnu=$ac_cv_c_compiler_gnu 22319 22320fi 22321 22322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 22323$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 22324 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 22325 for ac_func in _ceilf _floorf 22326do : 22327 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 22328ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 22329eval as_val=\$$as_ac_var 22330 if test "x$as_val" = x""yes; then : 22331 cat >>confdefs.h <<_ACEOF 22332#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 22333_ACEOF 22334 22335fi 22336done 22337 22338 fi 22339 fi 22340 22341 22342 22343 22344 22345 22346 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 22347$as_echo_n "checking for expf declaration... " >&6; } 22348 if test x${glibcxx_cv_func_expf_use+set} != xset; then 22349 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 22350 $as_echo_n "(cached) " >&6 22351else 22352 22353 22354 ac_ext=cpp 22355ac_cpp='$CXXCPP $CPPFLAGS' 22356ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22357ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22358ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22359 22360 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22361/* end confdefs.h. */ 22362#include <math.h> 22363 #ifdef HAVE_IEEEFP_H 22364 #include <ieeefp.h> 22365 #endif 22366 22367int 22368main () 22369{ 22370 expf(0); 22371 ; 22372 return 0; 22373} 22374_ACEOF 22375if ac_fn_cxx_try_compile "$LINENO"; then : 22376 glibcxx_cv_func_expf_use=yes 22377else 22378 glibcxx_cv_func_expf_use=no 22379fi 22380rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22381 ac_ext=c 22382ac_cpp='$CPP $CPPFLAGS' 22383ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22384ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22385ac_compiler_gnu=$ac_cv_c_compiler_gnu 22386 22387 22388fi 22389 22390 fi 22391 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 22392$as_echo "$glibcxx_cv_func_expf_use" >&6; } 22393 22394 if test x$glibcxx_cv_func_expf_use = x"yes"; then 22395 for ac_func in expf 22396do : 22397 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 22398if test "x$ac_cv_func_expf" = x""yes; then : 22399 cat >>confdefs.h <<_ACEOF 22400#define HAVE_EXPF 1 22401_ACEOF 22402 22403fi 22404done 22405 22406 else 22407 22408 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 22409$as_echo_n "checking for _expf declaration... " >&6; } 22410 if test x${glibcxx_cv_func__expf_use+set} != xset; then 22411 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 22412 $as_echo_n "(cached) " >&6 22413else 22414 22415 22416 ac_ext=cpp 22417ac_cpp='$CXXCPP $CPPFLAGS' 22418ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22419ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22420ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22421 22422 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22423/* end confdefs.h. */ 22424#include <math.h> 22425 #ifdef HAVE_IEEEFP_H 22426 #include <ieeefp.h> 22427 #endif 22428 22429int 22430main () 22431{ 22432 _expf(0); 22433 ; 22434 return 0; 22435} 22436_ACEOF 22437if ac_fn_cxx_try_compile "$LINENO"; then : 22438 glibcxx_cv_func__expf_use=yes 22439else 22440 glibcxx_cv_func__expf_use=no 22441fi 22442rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22443 ac_ext=c 22444ac_cpp='$CPP $CPPFLAGS' 22445ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22446ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22447ac_compiler_gnu=$ac_cv_c_compiler_gnu 22448 22449 22450fi 22451 22452 fi 22453 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 22454$as_echo "$glibcxx_cv_func__expf_use" >&6; } 22455 22456 if test x$glibcxx_cv_func__expf_use = x"yes"; then 22457 for ac_func in _expf 22458do : 22459 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 22460if test "x$ac_cv_func__expf" = x""yes; then : 22461 cat >>confdefs.h <<_ACEOF 22462#define HAVE__EXPF 1 22463_ACEOF 22464 22465fi 22466done 22467 22468 fi 22469 fi 22470 22471 22472 22473 22474 22475 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 22476$as_echo_n "checking for isnanf declaration... " >&6; } 22477 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 22478 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 22479 $as_echo_n "(cached) " >&6 22480else 22481 22482 22483 ac_ext=cpp 22484ac_cpp='$CXXCPP $CPPFLAGS' 22485ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22486ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22487ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22488 22489 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22490/* end confdefs.h. */ 22491#include <math.h> 22492 #ifdef HAVE_IEEEFP_H 22493 #include <ieeefp.h> 22494 #endif 22495 22496int 22497main () 22498{ 22499 isnanf(0); 22500 ; 22501 return 0; 22502} 22503_ACEOF 22504if ac_fn_cxx_try_compile "$LINENO"; then : 22505 glibcxx_cv_func_isnanf_use=yes 22506else 22507 glibcxx_cv_func_isnanf_use=no 22508fi 22509rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22510 ac_ext=c 22511ac_cpp='$CPP $CPPFLAGS' 22512ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22513ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22514ac_compiler_gnu=$ac_cv_c_compiler_gnu 22515 22516 22517fi 22518 22519 fi 22520 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 22521$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 22522 22523 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 22524 for ac_func in isnanf 22525do : 22526 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 22527if test "x$ac_cv_func_isnanf" = x""yes; then : 22528 cat >>confdefs.h <<_ACEOF 22529#define HAVE_ISNANF 1 22530_ACEOF 22531 22532fi 22533done 22534 22535 else 22536 22537 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 22538$as_echo_n "checking for _isnanf declaration... " >&6; } 22539 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 22540 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 22541 $as_echo_n "(cached) " >&6 22542else 22543 22544 22545 ac_ext=cpp 22546ac_cpp='$CXXCPP $CPPFLAGS' 22547ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22548ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22549ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22550 22551 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22552/* end confdefs.h. */ 22553#include <math.h> 22554 #ifdef HAVE_IEEEFP_H 22555 #include <ieeefp.h> 22556 #endif 22557 22558int 22559main () 22560{ 22561 _isnanf(0); 22562 ; 22563 return 0; 22564} 22565_ACEOF 22566if ac_fn_cxx_try_compile "$LINENO"; then : 22567 glibcxx_cv_func__isnanf_use=yes 22568else 22569 glibcxx_cv_func__isnanf_use=no 22570fi 22571rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22572 ac_ext=c 22573ac_cpp='$CPP $CPPFLAGS' 22574ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22575ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22576ac_compiler_gnu=$ac_cv_c_compiler_gnu 22577 22578 22579fi 22580 22581 fi 22582 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 22583$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 22584 22585 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 22586 for ac_func in _isnanf 22587do : 22588 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 22589if test "x$ac_cv_func__isnanf" = x""yes; then : 22590 cat >>confdefs.h <<_ACEOF 22591#define HAVE__ISNANF 1 22592_ACEOF 22593 22594fi 22595done 22596 22597 fi 22598 fi 22599 22600 22601 22602 22603 22604 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 22605$as_echo_n "checking for isinff declaration... " >&6; } 22606 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 22607 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 22608 $as_echo_n "(cached) " >&6 22609else 22610 22611 22612 ac_ext=cpp 22613ac_cpp='$CXXCPP $CPPFLAGS' 22614ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22615ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22616ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22617 22618 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22619/* end confdefs.h. */ 22620#include <math.h> 22621 #ifdef HAVE_IEEEFP_H 22622 #include <ieeefp.h> 22623 #endif 22624 22625int 22626main () 22627{ 22628 isinff(0); 22629 ; 22630 return 0; 22631} 22632_ACEOF 22633if ac_fn_cxx_try_compile "$LINENO"; then : 22634 glibcxx_cv_func_isinff_use=yes 22635else 22636 glibcxx_cv_func_isinff_use=no 22637fi 22638rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22639 ac_ext=c 22640ac_cpp='$CPP $CPPFLAGS' 22641ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22642ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22643ac_compiler_gnu=$ac_cv_c_compiler_gnu 22644 22645 22646fi 22647 22648 fi 22649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 22650$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 22651 22652 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 22653 for ac_func in isinff 22654do : 22655 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 22656if test "x$ac_cv_func_isinff" = x""yes; then : 22657 cat >>confdefs.h <<_ACEOF 22658#define HAVE_ISINFF 1 22659_ACEOF 22660 22661fi 22662done 22663 22664 else 22665 22666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 22667$as_echo_n "checking for _isinff declaration... " >&6; } 22668 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 22669 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 22670 $as_echo_n "(cached) " >&6 22671else 22672 22673 22674 ac_ext=cpp 22675ac_cpp='$CXXCPP $CPPFLAGS' 22676ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22677ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22678ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22679 22680 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22681/* end confdefs.h. */ 22682#include <math.h> 22683 #ifdef HAVE_IEEEFP_H 22684 #include <ieeefp.h> 22685 #endif 22686 22687int 22688main () 22689{ 22690 _isinff(0); 22691 ; 22692 return 0; 22693} 22694_ACEOF 22695if ac_fn_cxx_try_compile "$LINENO"; then : 22696 glibcxx_cv_func__isinff_use=yes 22697else 22698 glibcxx_cv_func__isinff_use=no 22699fi 22700rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22701 ac_ext=c 22702ac_cpp='$CPP $CPPFLAGS' 22703ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22704ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22705ac_compiler_gnu=$ac_cv_c_compiler_gnu 22706 22707 22708fi 22709 22710 fi 22711 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 22712$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 22713 22714 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 22715 for ac_func in _isinff 22716do : 22717 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 22718if test "x$ac_cv_func__isinff" = x""yes; then : 22719 cat >>confdefs.h <<_ACEOF 22720#define HAVE__ISINFF 1 22721_ACEOF 22722 22723fi 22724done 22725 22726 fi 22727 fi 22728 22729 22730 22731 22732 22733 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 22734$as_echo_n "checking for atan2f declaration... " >&6; } 22735 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 22736 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 22737 $as_echo_n "(cached) " >&6 22738else 22739 22740 22741 ac_ext=cpp 22742ac_cpp='$CXXCPP $CPPFLAGS' 22743ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22744ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22745ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22746 22747 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22748/* end confdefs.h. */ 22749#include <math.h> 22750int 22751main () 22752{ 22753 atan2f(0, 0); 22754 ; 22755 return 0; 22756} 22757_ACEOF 22758if ac_fn_cxx_try_compile "$LINENO"; then : 22759 glibcxx_cv_func_atan2f_use=yes 22760else 22761 glibcxx_cv_func_atan2f_use=no 22762fi 22763rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22764 ac_ext=c 22765ac_cpp='$CPP $CPPFLAGS' 22766ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22767ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22768ac_compiler_gnu=$ac_cv_c_compiler_gnu 22769 22770 22771fi 22772 22773 fi 22774 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 22775$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 22776 22777 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 22778 for ac_func in atan2f 22779do : 22780 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 22781if test "x$ac_cv_func_atan2f" = x""yes; then : 22782 cat >>confdefs.h <<_ACEOF 22783#define HAVE_ATAN2F 1 22784_ACEOF 22785 22786fi 22787done 22788 22789 else 22790 22791 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 22792$as_echo_n "checking for _atan2f declaration... " >&6; } 22793 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 22794 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 22795 $as_echo_n "(cached) " >&6 22796else 22797 22798 22799 ac_ext=cpp 22800ac_cpp='$CXXCPP $CPPFLAGS' 22801ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22802ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22803ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22804 22805 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22806/* end confdefs.h. */ 22807#include <math.h> 22808int 22809main () 22810{ 22811 _atan2f(0, 0); 22812 ; 22813 return 0; 22814} 22815_ACEOF 22816if ac_fn_cxx_try_compile "$LINENO"; then : 22817 glibcxx_cv_func__atan2f_use=yes 22818else 22819 glibcxx_cv_func__atan2f_use=no 22820fi 22821rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22822 ac_ext=c 22823ac_cpp='$CPP $CPPFLAGS' 22824ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22825ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22826ac_compiler_gnu=$ac_cv_c_compiler_gnu 22827 22828 22829fi 22830 22831 fi 22832 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 22833$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 22834 22835 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 22836 for ac_func in _atan2f 22837do : 22838 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 22839if test "x$ac_cv_func__atan2f" = x""yes; then : 22840 cat >>confdefs.h <<_ACEOF 22841#define HAVE__ATAN2F 1 22842_ACEOF 22843 22844fi 22845done 22846 22847 fi 22848 fi 22849 22850 22851 22852 22853 22854 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 22855$as_echo_n "checking for fabsf declaration... " >&6; } 22856 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 22857 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 22858 $as_echo_n "(cached) " >&6 22859else 22860 22861 22862 ac_ext=cpp 22863ac_cpp='$CXXCPP $CPPFLAGS' 22864ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22865ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22866ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22867 22868 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22869/* end confdefs.h. */ 22870#include <math.h> 22871 #ifdef HAVE_IEEEFP_H 22872 #include <ieeefp.h> 22873 #endif 22874 22875int 22876main () 22877{ 22878 fabsf(0); 22879 ; 22880 return 0; 22881} 22882_ACEOF 22883if ac_fn_cxx_try_compile "$LINENO"; then : 22884 glibcxx_cv_func_fabsf_use=yes 22885else 22886 glibcxx_cv_func_fabsf_use=no 22887fi 22888rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22889 ac_ext=c 22890ac_cpp='$CPP $CPPFLAGS' 22891ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22892ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22893ac_compiler_gnu=$ac_cv_c_compiler_gnu 22894 22895 22896fi 22897 22898 fi 22899 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 22900$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 22901 22902 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 22903 for ac_func in fabsf 22904do : 22905 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 22906if test "x$ac_cv_func_fabsf" = x""yes; then : 22907 cat >>confdefs.h <<_ACEOF 22908#define HAVE_FABSF 1 22909_ACEOF 22910 22911fi 22912done 22913 22914 else 22915 22916 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 22917$as_echo_n "checking for _fabsf declaration... " >&6; } 22918 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 22919 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 22920 $as_echo_n "(cached) " >&6 22921else 22922 22923 22924 ac_ext=cpp 22925ac_cpp='$CXXCPP $CPPFLAGS' 22926ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22927ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22928ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22929 22930 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22931/* end confdefs.h. */ 22932#include <math.h> 22933 #ifdef HAVE_IEEEFP_H 22934 #include <ieeefp.h> 22935 #endif 22936 22937int 22938main () 22939{ 22940 _fabsf(0); 22941 ; 22942 return 0; 22943} 22944_ACEOF 22945if ac_fn_cxx_try_compile "$LINENO"; then : 22946 glibcxx_cv_func__fabsf_use=yes 22947else 22948 glibcxx_cv_func__fabsf_use=no 22949fi 22950rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22951 ac_ext=c 22952ac_cpp='$CPP $CPPFLAGS' 22953ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22954ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22955ac_compiler_gnu=$ac_cv_c_compiler_gnu 22956 22957 22958fi 22959 22960 fi 22961 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 22962$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 22963 22964 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 22965 for ac_func in _fabsf 22966do : 22967 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 22968if test "x$ac_cv_func__fabsf" = x""yes; then : 22969 cat >>confdefs.h <<_ACEOF 22970#define HAVE__FABSF 1 22971_ACEOF 22972 22973fi 22974done 22975 22976 fi 22977 fi 22978 22979 22980 22981 22982 22983 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 22984$as_echo_n "checking for fmodf declaration... " >&6; } 22985 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 22986 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 22987 $as_echo_n "(cached) " >&6 22988else 22989 22990 22991 ac_ext=cpp 22992ac_cpp='$CXXCPP $CPPFLAGS' 22993ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22994ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22995ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22996 22997 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22998/* end confdefs.h. */ 22999#include <math.h> 23000int 23001main () 23002{ 23003 fmodf(0, 0); 23004 ; 23005 return 0; 23006} 23007_ACEOF 23008if ac_fn_cxx_try_compile "$LINENO"; then : 23009 glibcxx_cv_func_fmodf_use=yes 23010else 23011 glibcxx_cv_func_fmodf_use=no 23012fi 23013rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23014 ac_ext=c 23015ac_cpp='$CPP $CPPFLAGS' 23016ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23017ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23018ac_compiler_gnu=$ac_cv_c_compiler_gnu 23019 23020 23021fi 23022 23023 fi 23024 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 23025$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 23026 23027 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 23028 for ac_func in fmodf 23029do : 23030 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 23031if test "x$ac_cv_func_fmodf" = x""yes; then : 23032 cat >>confdefs.h <<_ACEOF 23033#define HAVE_FMODF 1 23034_ACEOF 23035 23036fi 23037done 23038 23039 else 23040 23041 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 23042$as_echo_n "checking for _fmodf declaration... " >&6; } 23043 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 23044 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 23045 $as_echo_n "(cached) " >&6 23046else 23047 23048 23049 ac_ext=cpp 23050ac_cpp='$CXXCPP $CPPFLAGS' 23051ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23052ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23053ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23054 23055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23056/* end confdefs.h. */ 23057#include <math.h> 23058int 23059main () 23060{ 23061 _fmodf(0, 0); 23062 ; 23063 return 0; 23064} 23065_ACEOF 23066if ac_fn_cxx_try_compile "$LINENO"; then : 23067 glibcxx_cv_func__fmodf_use=yes 23068else 23069 glibcxx_cv_func__fmodf_use=no 23070fi 23071rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23072 ac_ext=c 23073ac_cpp='$CPP $CPPFLAGS' 23074ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23075ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23076ac_compiler_gnu=$ac_cv_c_compiler_gnu 23077 23078 23079fi 23080 23081 fi 23082 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 23083$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 23084 23085 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 23086 for ac_func in _fmodf 23087do : 23088 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 23089if test "x$ac_cv_func__fmodf" = x""yes; then : 23090 cat >>confdefs.h <<_ACEOF 23091#define HAVE__FMODF 1 23092_ACEOF 23093 23094fi 23095done 23096 23097 fi 23098 fi 23099 23100 23101 23102 23103 23104 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 23105$as_echo_n "checking for frexpf declaration... " >&6; } 23106 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 23107 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 23108 $as_echo_n "(cached) " >&6 23109else 23110 23111 23112 ac_ext=cpp 23113ac_cpp='$CXXCPP $CPPFLAGS' 23114ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23115ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23116ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23117 23118 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23119/* end confdefs.h. */ 23120#include <math.h> 23121int 23122main () 23123{ 23124 frexpf(0, 0); 23125 ; 23126 return 0; 23127} 23128_ACEOF 23129if ac_fn_cxx_try_compile "$LINENO"; then : 23130 glibcxx_cv_func_frexpf_use=yes 23131else 23132 glibcxx_cv_func_frexpf_use=no 23133fi 23134rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23135 ac_ext=c 23136ac_cpp='$CPP $CPPFLAGS' 23137ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23138ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23139ac_compiler_gnu=$ac_cv_c_compiler_gnu 23140 23141 23142fi 23143 23144 fi 23145 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 23146$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 23147 23148 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 23149 for ac_func in frexpf 23150do : 23151 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 23152if test "x$ac_cv_func_frexpf" = x""yes; then : 23153 cat >>confdefs.h <<_ACEOF 23154#define HAVE_FREXPF 1 23155_ACEOF 23156 23157fi 23158done 23159 23160 else 23161 23162 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 23163$as_echo_n "checking for _frexpf declaration... " >&6; } 23164 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 23165 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 23166 $as_echo_n "(cached) " >&6 23167else 23168 23169 23170 ac_ext=cpp 23171ac_cpp='$CXXCPP $CPPFLAGS' 23172ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23173ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23174ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23175 23176 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23177/* end confdefs.h. */ 23178#include <math.h> 23179int 23180main () 23181{ 23182 _frexpf(0, 0); 23183 ; 23184 return 0; 23185} 23186_ACEOF 23187if ac_fn_cxx_try_compile "$LINENO"; then : 23188 glibcxx_cv_func__frexpf_use=yes 23189else 23190 glibcxx_cv_func__frexpf_use=no 23191fi 23192rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23193 ac_ext=c 23194ac_cpp='$CPP $CPPFLAGS' 23195ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23196ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23197ac_compiler_gnu=$ac_cv_c_compiler_gnu 23198 23199 23200fi 23201 23202 fi 23203 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 23204$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 23205 23206 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 23207 for ac_func in _frexpf 23208do : 23209 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 23210if test "x$ac_cv_func__frexpf" = x""yes; then : 23211 cat >>confdefs.h <<_ACEOF 23212#define HAVE__FREXPF 1 23213_ACEOF 23214 23215fi 23216done 23217 23218 fi 23219 fi 23220 23221 23222 23223 23224 23225 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 23226$as_echo_n "checking for hypotf declaration... " >&6; } 23227 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 23228 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 23229 $as_echo_n "(cached) " >&6 23230else 23231 23232 23233 ac_ext=cpp 23234ac_cpp='$CXXCPP $CPPFLAGS' 23235ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23236ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23237ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23238 23239 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23240/* end confdefs.h. */ 23241#include <math.h> 23242int 23243main () 23244{ 23245 hypotf(0, 0); 23246 ; 23247 return 0; 23248} 23249_ACEOF 23250if ac_fn_cxx_try_compile "$LINENO"; then : 23251 glibcxx_cv_func_hypotf_use=yes 23252else 23253 glibcxx_cv_func_hypotf_use=no 23254fi 23255rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23256 ac_ext=c 23257ac_cpp='$CPP $CPPFLAGS' 23258ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23259ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23260ac_compiler_gnu=$ac_cv_c_compiler_gnu 23261 23262 23263fi 23264 23265 fi 23266 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 23267$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 23268 23269 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 23270 for ac_func in hypotf 23271do : 23272 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 23273if test "x$ac_cv_func_hypotf" = x""yes; then : 23274 cat >>confdefs.h <<_ACEOF 23275#define HAVE_HYPOTF 1 23276_ACEOF 23277 23278fi 23279done 23280 23281 else 23282 23283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 23284$as_echo_n "checking for _hypotf declaration... " >&6; } 23285 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 23286 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 23287 $as_echo_n "(cached) " >&6 23288else 23289 23290 23291 ac_ext=cpp 23292ac_cpp='$CXXCPP $CPPFLAGS' 23293ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23294ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23295ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23296 23297 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23298/* end confdefs.h. */ 23299#include <math.h> 23300int 23301main () 23302{ 23303 _hypotf(0, 0); 23304 ; 23305 return 0; 23306} 23307_ACEOF 23308if ac_fn_cxx_try_compile "$LINENO"; then : 23309 glibcxx_cv_func__hypotf_use=yes 23310else 23311 glibcxx_cv_func__hypotf_use=no 23312fi 23313rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23314 ac_ext=c 23315ac_cpp='$CPP $CPPFLAGS' 23316ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23317ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23318ac_compiler_gnu=$ac_cv_c_compiler_gnu 23319 23320 23321fi 23322 23323 fi 23324 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 23325$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 23326 23327 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 23328 for ac_func in _hypotf 23329do : 23330 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 23331if test "x$ac_cv_func__hypotf" = x""yes; then : 23332 cat >>confdefs.h <<_ACEOF 23333#define HAVE__HYPOTF 1 23334_ACEOF 23335 23336fi 23337done 23338 23339 fi 23340 fi 23341 23342 23343 23344 23345 23346 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 23347$as_echo_n "checking for ldexpf declaration... " >&6; } 23348 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 23349 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 23350 $as_echo_n "(cached) " >&6 23351else 23352 23353 23354 ac_ext=cpp 23355ac_cpp='$CXXCPP $CPPFLAGS' 23356ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23357ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23358ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23359 23360 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23361/* end confdefs.h. */ 23362#include <math.h> 23363int 23364main () 23365{ 23366 ldexpf(0, 0); 23367 ; 23368 return 0; 23369} 23370_ACEOF 23371if ac_fn_cxx_try_compile "$LINENO"; then : 23372 glibcxx_cv_func_ldexpf_use=yes 23373else 23374 glibcxx_cv_func_ldexpf_use=no 23375fi 23376rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23377 ac_ext=c 23378ac_cpp='$CPP $CPPFLAGS' 23379ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23380ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23381ac_compiler_gnu=$ac_cv_c_compiler_gnu 23382 23383 23384fi 23385 23386 fi 23387 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 23388$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 23389 23390 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 23391 for ac_func in ldexpf 23392do : 23393 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 23394if test "x$ac_cv_func_ldexpf" = x""yes; then : 23395 cat >>confdefs.h <<_ACEOF 23396#define HAVE_LDEXPF 1 23397_ACEOF 23398 23399fi 23400done 23401 23402 else 23403 23404 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 23405$as_echo_n "checking for _ldexpf declaration... " >&6; } 23406 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 23407 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 23408 $as_echo_n "(cached) " >&6 23409else 23410 23411 23412 ac_ext=cpp 23413ac_cpp='$CXXCPP $CPPFLAGS' 23414ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23415ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23416ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23417 23418 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23419/* end confdefs.h. */ 23420#include <math.h> 23421int 23422main () 23423{ 23424 _ldexpf(0, 0); 23425 ; 23426 return 0; 23427} 23428_ACEOF 23429if ac_fn_cxx_try_compile "$LINENO"; then : 23430 glibcxx_cv_func__ldexpf_use=yes 23431else 23432 glibcxx_cv_func__ldexpf_use=no 23433fi 23434rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23435 ac_ext=c 23436ac_cpp='$CPP $CPPFLAGS' 23437ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23438ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23439ac_compiler_gnu=$ac_cv_c_compiler_gnu 23440 23441 23442fi 23443 23444 fi 23445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 23446$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 23447 23448 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 23449 for ac_func in _ldexpf 23450do : 23451 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 23452if test "x$ac_cv_func__ldexpf" = x""yes; then : 23453 cat >>confdefs.h <<_ACEOF 23454#define HAVE__LDEXPF 1 23455_ACEOF 23456 23457fi 23458done 23459 23460 fi 23461 fi 23462 23463 23464 23465 23466 23467 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 23468$as_echo_n "checking for logf declaration... " >&6; } 23469 if test x${glibcxx_cv_func_logf_use+set} != xset; then 23470 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 23471 $as_echo_n "(cached) " >&6 23472else 23473 23474 23475 ac_ext=cpp 23476ac_cpp='$CXXCPP $CPPFLAGS' 23477ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23478ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23479ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23480 23481 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23482/* end confdefs.h. */ 23483#include <math.h> 23484 #ifdef HAVE_IEEEFP_H 23485 #include <ieeefp.h> 23486 #endif 23487 23488int 23489main () 23490{ 23491 logf(0); 23492 ; 23493 return 0; 23494} 23495_ACEOF 23496if ac_fn_cxx_try_compile "$LINENO"; then : 23497 glibcxx_cv_func_logf_use=yes 23498else 23499 glibcxx_cv_func_logf_use=no 23500fi 23501rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23502 ac_ext=c 23503ac_cpp='$CPP $CPPFLAGS' 23504ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23505ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23506ac_compiler_gnu=$ac_cv_c_compiler_gnu 23507 23508 23509fi 23510 23511 fi 23512 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 23513$as_echo "$glibcxx_cv_func_logf_use" >&6; } 23514 23515 if test x$glibcxx_cv_func_logf_use = x"yes"; then 23516 for ac_func in logf 23517do : 23518 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 23519if test "x$ac_cv_func_logf" = x""yes; then : 23520 cat >>confdefs.h <<_ACEOF 23521#define HAVE_LOGF 1 23522_ACEOF 23523 23524fi 23525done 23526 23527 else 23528 23529 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 23530$as_echo_n "checking for _logf declaration... " >&6; } 23531 if test x${glibcxx_cv_func__logf_use+set} != xset; then 23532 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 23533 $as_echo_n "(cached) " >&6 23534else 23535 23536 23537 ac_ext=cpp 23538ac_cpp='$CXXCPP $CPPFLAGS' 23539ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23540ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23541ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23542 23543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23544/* end confdefs.h. */ 23545#include <math.h> 23546 #ifdef HAVE_IEEEFP_H 23547 #include <ieeefp.h> 23548 #endif 23549 23550int 23551main () 23552{ 23553 _logf(0); 23554 ; 23555 return 0; 23556} 23557_ACEOF 23558if ac_fn_cxx_try_compile "$LINENO"; then : 23559 glibcxx_cv_func__logf_use=yes 23560else 23561 glibcxx_cv_func__logf_use=no 23562fi 23563rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23564 ac_ext=c 23565ac_cpp='$CPP $CPPFLAGS' 23566ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23567ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23568ac_compiler_gnu=$ac_cv_c_compiler_gnu 23569 23570 23571fi 23572 23573 fi 23574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 23575$as_echo "$glibcxx_cv_func__logf_use" >&6; } 23576 23577 if test x$glibcxx_cv_func__logf_use = x"yes"; then 23578 for ac_func in _logf 23579do : 23580 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 23581if test "x$ac_cv_func__logf" = x""yes; then : 23582 cat >>confdefs.h <<_ACEOF 23583#define HAVE__LOGF 1 23584_ACEOF 23585 23586fi 23587done 23588 23589 fi 23590 fi 23591 23592 23593 23594 23595 23596 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 23597$as_echo_n "checking for log10f declaration... " >&6; } 23598 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 23599 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 23600 $as_echo_n "(cached) " >&6 23601else 23602 23603 23604 ac_ext=cpp 23605ac_cpp='$CXXCPP $CPPFLAGS' 23606ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23607ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23608ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23609 23610 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23611/* end confdefs.h. */ 23612#include <math.h> 23613 #ifdef HAVE_IEEEFP_H 23614 #include <ieeefp.h> 23615 #endif 23616 23617int 23618main () 23619{ 23620 log10f(0); 23621 ; 23622 return 0; 23623} 23624_ACEOF 23625if ac_fn_cxx_try_compile "$LINENO"; then : 23626 glibcxx_cv_func_log10f_use=yes 23627else 23628 glibcxx_cv_func_log10f_use=no 23629fi 23630rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23631 ac_ext=c 23632ac_cpp='$CPP $CPPFLAGS' 23633ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23634ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23635ac_compiler_gnu=$ac_cv_c_compiler_gnu 23636 23637 23638fi 23639 23640 fi 23641 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 23642$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 23643 23644 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 23645 for ac_func in log10f 23646do : 23647 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 23648if test "x$ac_cv_func_log10f" = x""yes; then : 23649 cat >>confdefs.h <<_ACEOF 23650#define HAVE_LOG10F 1 23651_ACEOF 23652 23653fi 23654done 23655 23656 else 23657 23658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 23659$as_echo_n "checking for _log10f declaration... " >&6; } 23660 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 23661 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 23662 $as_echo_n "(cached) " >&6 23663else 23664 23665 23666 ac_ext=cpp 23667ac_cpp='$CXXCPP $CPPFLAGS' 23668ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23669ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23670ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23671 23672 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23673/* end confdefs.h. */ 23674#include <math.h> 23675 #ifdef HAVE_IEEEFP_H 23676 #include <ieeefp.h> 23677 #endif 23678 23679int 23680main () 23681{ 23682 _log10f(0); 23683 ; 23684 return 0; 23685} 23686_ACEOF 23687if ac_fn_cxx_try_compile "$LINENO"; then : 23688 glibcxx_cv_func__log10f_use=yes 23689else 23690 glibcxx_cv_func__log10f_use=no 23691fi 23692rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23693 ac_ext=c 23694ac_cpp='$CPP $CPPFLAGS' 23695ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23696ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23697ac_compiler_gnu=$ac_cv_c_compiler_gnu 23698 23699 23700fi 23701 23702 fi 23703 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 23704$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 23705 23706 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 23707 for ac_func in _log10f 23708do : 23709 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 23710if test "x$ac_cv_func__log10f" = x""yes; then : 23711 cat >>confdefs.h <<_ACEOF 23712#define HAVE__LOG10F 1 23713_ACEOF 23714 23715fi 23716done 23717 23718 fi 23719 fi 23720 23721 23722 23723 23724 23725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 23726$as_echo_n "checking for modff declaration... " >&6; } 23727 if test x${glibcxx_cv_func_modff_use+set} != xset; then 23728 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 23729 $as_echo_n "(cached) " >&6 23730else 23731 23732 23733 ac_ext=cpp 23734ac_cpp='$CXXCPP $CPPFLAGS' 23735ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23736ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23737ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23738 23739 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23740/* end confdefs.h. */ 23741#include <math.h> 23742int 23743main () 23744{ 23745 modff(0, 0); 23746 ; 23747 return 0; 23748} 23749_ACEOF 23750if ac_fn_cxx_try_compile "$LINENO"; then : 23751 glibcxx_cv_func_modff_use=yes 23752else 23753 glibcxx_cv_func_modff_use=no 23754fi 23755rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23756 ac_ext=c 23757ac_cpp='$CPP $CPPFLAGS' 23758ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23759ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23760ac_compiler_gnu=$ac_cv_c_compiler_gnu 23761 23762 23763fi 23764 23765 fi 23766 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 23767$as_echo "$glibcxx_cv_func_modff_use" >&6; } 23768 23769 if test x$glibcxx_cv_func_modff_use = x"yes"; then 23770 for ac_func in modff 23771do : 23772 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 23773if test "x$ac_cv_func_modff" = x""yes; then : 23774 cat >>confdefs.h <<_ACEOF 23775#define HAVE_MODFF 1 23776_ACEOF 23777 23778fi 23779done 23780 23781 else 23782 23783 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 23784$as_echo_n "checking for _modff declaration... " >&6; } 23785 if test x${glibcxx_cv_func__modff_use+set} != xset; then 23786 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 23787 $as_echo_n "(cached) " >&6 23788else 23789 23790 23791 ac_ext=cpp 23792ac_cpp='$CXXCPP $CPPFLAGS' 23793ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23794ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23795ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23796 23797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23798/* end confdefs.h. */ 23799#include <math.h> 23800int 23801main () 23802{ 23803 _modff(0, 0); 23804 ; 23805 return 0; 23806} 23807_ACEOF 23808if ac_fn_cxx_try_compile "$LINENO"; then : 23809 glibcxx_cv_func__modff_use=yes 23810else 23811 glibcxx_cv_func__modff_use=no 23812fi 23813rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23814 ac_ext=c 23815ac_cpp='$CPP $CPPFLAGS' 23816ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23817ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23818ac_compiler_gnu=$ac_cv_c_compiler_gnu 23819 23820 23821fi 23822 23823 fi 23824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 23825$as_echo "$glibcxx_cv_func__modff_use" >&6; } 23826 23827 if test x$glibcxx_cv_func__modff_use = x"yes"; then 23828 for ac_func in _modff 23829do : 23830 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 23831if test "x$ac_cv_func__modff" = x""yes; then : 23832 cat >>confdefs.h <<_ACEOF 23833#define HAVE__MODFF 1 23834_ACEOF 23835 23836fi 23837done 23838 23839 fi 23840 fi 23841 23842 23843 23844 23845 23846 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 23847$as_echo_n "checking for modf declaration... " >&6; } 23848 if test x${glibcxx_cv_func_modf_use+set} != xset; then 23849 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 23850 $as_echo_n "(cached) " >&6 23851else 23852 23853 23854 ac_ext=cpp 23855ac_cpp='$CXXCPP $CPPFLAGS' 23856ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23857ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23858ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23859 23860 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23861/* end confdefs.h. */ 23862#include <math.h> 23863int 23864main () 23865{ 23866 modf(0, 0); 23867 ; 23868 return 0; 23869} 23870_ACEOF 23871if ac_fn_cxx_try_compile "$LINENO"; then : 23872 glibcxx_cv_func_modf_use=yes 23873else 23874 glibcxx_cv_func_modf_use=no 23875fi 23876rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23877 ac_ext=c 23878ac_cpp='$CPP $CPPFLAGS' 23879ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23880ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23881ac_compiler_gnu=$ac_cv_c_compiler_gnu 23882 23883 23884fi 23885 23886 fi 23887 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 23888$as_echo "$glibcxx_cv_func_modf_use" >&6; } 23889 23890 if test x$glibcxx_cv_func_modf_use = x"yes"; then 23891 for ac_func in modf 23892do : 23893 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 23894if test "x$ac_cv_func_modf" = x""yes; then : 23895 cat >>confdefs.h <<_ACEOF 23896#define HAVE_MODF 1 23897_ACEOF 23898 23899fi 23900done 23901 23902 else 23903 23904 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 23905$as_echo_n "checking for _modf declaration... " >&6; } 23906 if test x${glibcxx_cv_func__modf_use+set} != xset; then 23907 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 23908 $as_echo_n "(cached) " >&6 23909else 23910 23911 23912 ac_ext=cpp 23913ac_cpp='$CXXCPP $CPPFLAGS' 23914ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23915ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23916ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23917 23918 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23919/* end confdefs.h. */ 23920#include <math.h> 23921int 23922main () 23923{ 23924 _modf(0, 0); 23925 ; 23926 return 0; 23927} 23928_ACEOF 23929if ac_fn_cxx_try_compile "$LINENO"; then : 23930 glibcxx_cv_func__modf_use=yes 23931else 23932 glibcxx_cv_func__modf_use=no 23933fi 23934rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23935 ac_ext=c 23936ac_cpp='$CPP $CPPFLAGS' 23937ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23938ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23939ac_compiler_gnu=$ac_cv_c_compiler_gnu 23940 23941 23942fi 23943 23944 fi 23945 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 23946$as_echo "$glibcxx_cv_func__modf_use" >&6; } 23947 23948 if test x$glibcxx_cv_func__modf_use = x"yes"; then 23949 for ac_func in _modf 23950do : 23951 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 23952if test "x$ac_cv_func__modf" = x""yes; then : 23953 cat >>confdefs.h <<_ACEOF 23954#define HAVE__MODF 1 23955_ACEOF 23956 23957fi 23958done 23959 23960 fi 23961 fi 23962 23963 23964 23965 23966 23967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 23968$as_echo_n "checking for powf declaration... " >&6; } 23969 if test x${glibcxx_cv_func_powf_use+set} != xset; then 23970 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 23971 $as_echo_n "(cached) " >&6 23972else 23973 23974 23975 ac_ext=cpp 23976ac_cpp='$CXXCPP $CPPFLAGS' 23977ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23978ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23979ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23980 23981 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23982/* end confdefs.h. */ 23983#include <math.h> 23984int 23985main () 23986{ 23987 powf(0, 0); 23988 ; 23989 return 0; 23990} 23991_ACEOF 23992if ac_fn_cxx_try_compile "$LINENO"; then : 23993 glibcxx_cv_func_powf_use=yes 23994else 23995 glibcxx_cv_func_powf_use=no 23996fi 23997rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23998 ac_ext=c 23999ac_cpp='$CPP $CPPFLAGS' 24000ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24001ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24002ac_compiler_gnu=$ac_cv_c_compiler_gnu 24003 24004 24005fi 24006 24007 fi 24008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 24009$as_echo "$glibcxx_cv_func_powf_use" >&6; } 24010 24011 if test x$glibcxx_cv_func_powf_use = x"yes"; then 24012 for ac_func in powf 24013do : 24014 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 24015if test "x$ac_cv_func_powf" = x""yes; then : 24016 cat >>confdefs.h <<_ACEOF 24017#define HAVE_POWF 1 24018_ACEOF 24019 24020fi 24021done 24022 24023 else 24024 24025 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 24026$as_echo_n "checking for _powf declaration... " >&6; } 24027 if test x${glibcxx_cv_func__powf_use+set} != xset; then 24028 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 24029 $as_echo_n "(cached) " >&6 24030else 24031 24032 24033 ac_ext=cpp 24034ac_cpp='$CXXCPP $CPPFLAGS' 24035ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24036ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24037ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24038 24039 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24040/* end confdefs.h. */ 24041#include <math.h> 24042int 24043main () 24044{ 24045 _powf(0, 0); 24046 ; 24047 return 0; 24048} 24049_ACEOF 24050if ac_fn_cxx_try_compile "$LINENO"; then : 24051 glibcxx_cv_func__powf_use=yes 24052else 24053 glibcxx_cv_func__powf_use=no 24054fi 24055rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24056 ac_ext=c 24057ac_cpp='$CPP $CPPFLAGS' 24058ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24059ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24060ac_compiler_gnu=$ac_cv_c_compiler_gnu 24061 24062 24063fi 24064 24065 fi 24066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 24067$as_echo "$glibcxx_cv_func__powf_use" >&6; } 24068 24069 if test x$glibcxx_cv_func__powf_use = x"yes"; then 24070 for ac_func in _powf 24071do : 24072 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 24073if test "x$ac_cv_func__powf" = x""yes; then : 24074 cat >>confdefs.h <<_ACEOF 24075#define HAVE__POWF 1 24076_ACEOF 24077 24078fi 24079done 24080 24081 fi 24082 fi 24083 24084 24085 24086 24087 24088 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 24089$as_echo_n "checking for sqrtf declaration... " >&6; } 24090 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 24091 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 24092 $as_echo_n "(cached) " >&6 24093else 24094 24095 24096 ac_ext=cpp 24097ac_cpp='$CXXCPP $CPPFLAGS' 24098ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24099ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24100ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24101 24102 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24103/* end confdefs.h. */ 24104#include <math.h> 24105 #ifdef HAVE_IEEEFP_H 24106 #include <ieeefp.h> 24107 #endif 24108 24109int 24110main () 24111{ 24112 sqrtf(0); 24113 ; 24114 return 0; 24115} 24116_ACEOF 24117if ac_fn_cxx_try_compile "$LINENO"; then : 24118 glibcxx_cv_func_sqrtf_use=yes 24119else 24120 glibcxx_cv_func_sqrtf_use=no 24121fi 24122rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24123 ac_ext=c 24124ac_cpp='$CPP $CPPFLAGS' 24125ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24126ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24127ac_compiler_gnu=$ac_cv_c_compiler_gnu 24128 24129 24130fi 24131 24132 fi 24133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 24134$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 24135 24136 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 24137 for ac_func in sqrtf 24138do : 24139 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 24140if test "x$ac_cv_func_sqrtf" = x""yes; then : 24141 cat >>confdefs.h <<_ACEOF 24142#define HAVE_SQRTF 1 24143_ACEOF 24144 24145fi 24146done 24147 24148 else 24149 24150 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 24151$as_echo_n "checking for _sqrtf declaration... " >&6; } 24152 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 24153 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 24154 $as_echo_n "(cached) " >&6 24155else 24156 24157 24158 ac_ext=cpp 24159ac_cpp='$CXXCPP $CPPFLAGS' 24160ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24161ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24162ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24163 24164 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24165/* end confdefs.h. */ 24166#include <math.h> 24167 #ifdef HAVE_IEEEFP_H 24168 #include <ieeefp.h> 24169 #endif 24170 24171int 24172main () 24173{ 24174 _sqrtf(0); 24175 ; 24176 return 0; 24177} 24178_ACEOF 24179if ac_fn_cxx_try_compile "$LINENO"; then : 24180 glibcxx_cv_func__sqrtf_use=yes 24181else 24182 glibcxx_cv_func__sqrtf_use=no 24183fi 24184rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24185 ac_ext=c 24186ac_cpp='$CPP $CPPFLAGS' 24187ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24188ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24189ac_compiler_gnu=$ac_cv_c_compiler_gnu 24190 24191 24192fi 24193 24194 fi 24195 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 24196$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 24197 24198 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 24199 for ac_func in _sqrtf 24200do : 24201 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 24202if test "x$ac_cv_func__sqrtf" = x""yes; then : 24203 cat >>confdefs.h <<_ACEOF 24204#define HAVE__SQRTF 1 24205_ACEOF 24206 24207fi 24208done 24209 24210 fi 24211 fi 24212 24213 24214 24215 24216 24217 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 24218$as_echo_n "checking for sincosf declaration... " >&6; } 24219 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 24220 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 24221 $as_echo_n "(cached) " >&6 24222else 24223 24224 24225 ac_ext=cpp 24226ac_cpp='$CXXCPP $CPPFLAGS' 24227ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24228ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24229ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24230 24231 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24232/* end confdefs.h. */ 24233#include <math.h> 24234int 24235main () 24236{ 24237 sincosf(0, 0, 0); 24238 ; 24239 return 0; 24240} 24241_ACEOF 24242if ac_fn_cxx_try_compile "$LINENO"; then : 24243 glibcxx_cv_func_sincosf_use=yes 24244else 24245 glibcxx_cv_func_sincosf_use=no 24246fi 24247rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24248 ac_ext=c 24249ac_cpp='$CPP $CPPFLAGS' 24250ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24251ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24252ac_compiler_gnu=$ac_cv_c_compiler_gnu 24253 24254 24255fi 24256 24257 fi 24258 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 24259$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 24260 24261 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 24262 for ac_func in sincosf 24263do : 24264 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 24265if test "x$ac_cv_func_sincosf" = x""yes; then : 24266 cat >>confdefs.h <<_ACEOF 24267#define HAVE_SINCOSF 1 24268_ACEOF 24269 24270fi 24271done 24272 24273 else 24274 24275 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 24276$as_echo_n "checking for _sincosf declaration... " >&6; } 24277 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 24278 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 24279 $as_echo_n "(cached) " >&6 24280else 24281 24282 24283 ac_ext=cpp 24284ac_cpp='$CXXCPP $CPPFLAGS' 24285ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24286ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24287ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24288 24289 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24290/* end confdefs.h. */ 24291#include <math.h> 24292int 24293main () 24294{ 24295 _sincosf(0, 0, 0); 24296 ; 24297 return 0; 24298} 24299_ACEOF 24300if ac_fn_cxx_try_compile "$LINENO"; then : 24301 glibcxx_cv_func__sincosf_use=yes 24302else 24303 glibcxx_cv_func__sincosf_use=no 24304fi 24305rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24306 ac_ext=c 24307ac_cpp='$CPP $CPPFLAGS' 24308ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24309ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24310ac_compiler_gnu=$ac_cv_c_compiler_gnu 24311 24312 24313fi 24314 24315 fi 24316 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 24317$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 24318 24319 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 24320 for ac_func in _sincosf 24321do : 24322 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 24323if test "x$ac_cv_func__sincosf" = x""yes; then : 24324 cat >>confdefs.h <<_ACEOF 24325#define HAVE__SINCOSF 1 24326_ACEOF 24327 24328fi 24329done 24330 24331 fi 24332 fi 24333 24334 24335 24336 24337 24338 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 24339$as_echo_n "checking for finitef declaration... " >&6; } 24340 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 24341 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 24342 $as_echo_n "(cached) " >&6 24343else 24344 24345 24346 ac_ext=cpp 24347ac_cpp='$CXXCPP $CPPFLAGS' 24348ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24349ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24350ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24351 24352 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24353/* end confdefs.h. */ 24354#include <math.h> 24355 #ifdef HAVE_IEEEFP_H 24356 #include <ieeefp.h> 24357 #endif 24358 24359int 24360main () 24361{ 24362 finitef(0); 24363 ; 24364 return 0; 24365} 24366_ACEOF 24367if ac_fn_cxx_try_compile "$LINENO"; then : 24368 glibcxx_cv_func_finitef_use=yes 24369else 24370 glibcxx_cv_func_finitef_use=no 24371fi 24372rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24373 ac_ext=c 24374ac_cpp='$CPP $CPPFLAGS' 24375ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24376ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24377ac_compiler_gnu=$ac_cv_c_compiler_gnu 24378 24379 24380fi 24381 24382 fi 24383 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 24384$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 24385 24386 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 24387 for ac_func in finitef 24388do : 24389 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 24390if test "x$ac_cv_func_finitef" = x""yes; then : 24391 cat >>confdefs.h <<_ACEOF 24392#define HAVE_FINITEF 1 24393_ACEOF 24394 24395fi 24396done 24397 24398 else 24399 24400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 24401$as_echo_n "checking for _finitef declaration... " >&6; } 24402 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 24403 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 24404 $as_echo_n "(cached) " >&6 24405else 24406 24407 24408 ac_ext=cpp 24409ac_cpp='$CXXCPP $CPPFLAGS' 24410ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24411ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24412ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24413 24414 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24415/* end confdefs.h. */ 24416#include <math.h> 24417 #ifdef HAVE_IEEEFP_H 24418 #include <ieeefp.h> 24419 #endif 24420 24421int 24422main () 24423{ 24424 _finitef(0); 24425 ; 24426 return 0; 24427} 24428_ACEOF 24429if ac_fn_cxx_try_compile "$LINENO"; then : 24430 glibcxx_cv_func__finitef_use=yes 24431else 24432 glibcxx_cv_func__finitef_use=no 24433fi 24434rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24435 ac_ext=c 24436ac_cpp='$CPP $CPPFLAGS' 24437ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24438ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24439ac_compiler_gnu=$ac_cv_c_compiler_gnu 24440 24441 24442fi 24443 24444 fi 24445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 24446$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 24447 24448 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 24449 for ac_func in _finitef 24450do : 24451 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 24452if test "x$ac_cv_func__finitef" = x""yes; then : 24453 cat >>confdefs.h <<_ACEOF 24454#define HAVE__FINITEF 1 24455_ACEOF 24456 24457fi 24458done 24459 24460 fi 24461 fi 24462 24463 24464 24465 24466 24467 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 24468$as_echo_n "checking for long double trig functions... " >&6; } 24469 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 24470 $as_echo_n "(cached) " >&6 24471else 24472 24473 24474 ac_ext=cpp 24475ac_cpp='$CXXCPP $CPPFLAGS' 24476ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24477ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24478ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24479 24480 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24481/* end confdefs.h. */ 24482#include <math.h> 24483int 24484main () 24485{ 24486acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 24487 ; 24488 return 0; 24489} 24490_ACEOF 24491if ac_fn_cxx_try_compile "$LINENO"; then : 24492 glibcxx_cv_func_long_double_trig_use=yes 24493else 24494 glibcxx_cv_func_long_double_trig_use=no 24495fi 24496rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24497 ac_ext=c 24498ac_cpp='$CPP $CPPFLAGS' 24499ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24500ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24501ac_compiler_gnu=$ac_cv_c_compiler_gnu 24502 24503fi 24504 24505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 24506$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 24507 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 24508 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 24509do : 24510 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 24511ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 24512eval as_val=\$$as_ac_var 24513 if test "x$as_val" = x""yes; then : 24514 cat >>confdefs.h <<_ACEOF 24515#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 24516_ACEOF 24517 24518fi 24519done 24520 24521 else 24522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 24523$as_echo_n "checking for _long double trig functions... " >&6; } 24524 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 24525 $as_echo_n "(cached) " >&6 24526else 24527 24528 24529 ac_ext=cpp 24530ac_cpp='$CXXCPP $CPPFLAGS' 24531ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24532ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24533ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24534 24535 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24536/* end confdefs.h. */ 24537#include <math.h> 24538int 24539main () 24540{ 24541_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 24542 ; 24543 return 0; 24544} 24545_ACEOF 24546if ac_fn_cxx_try_compile "$LINENO"; then : 24547 glibcxx_cv_func__long_double_trig_use=yes 24548else 24549 glibcxx_cv_func__long_double_trig_use=no 24550fi 24551rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24552 ac_ext=c 24553ac_cpp='$CPP $CPPFLAGS' 24554ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24555ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24556ac_compiler_gnu=$ac_cv_c_compiler_gnu 24557 24558fi 24559 24560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 24561$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 24562 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 24563 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 24564do : 24565 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 24566ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 24567eval as_val=\$$as_ac_var 24568 if test "x$as_val" = x""yes; then : 24569 cat >>confdefs.h <<_ACEOF 24570#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 24571_ACEOF 24572 24573fi 24574done 24575 24576 fi 24577 fi 24578 24579 24580 24581 24582 24583 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 24584$as_echo_n "checking for long double round functions... " >&6; } 24585 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 24586 $as_echo_n "(cached) " >&6 24587else 24588 24589 24590 ac_ext=cpp 24591ac_cpp='$CXXCPP $CPPFLAGS' 24592ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24593ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24594ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24595 24596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24597/* end confdefs.h. */ 24598#include <math.h> 24599int 24600main () 24601{ 24602ceill (0); floorl (0); 24603 ; 24604 return 0; 24605} 24606_ACEOF 24607if ac_fn_cxx_try_compile "$LINENO"; then : 24608 glibcxx_cv_func_long_double_round_use=yes 24609else 24610 glibcxx_cv_func_long_double_round_use=no 24611fi 24612rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24613 ac_ext=c 24614ac_cpp='$CPP $CPPFLAGS' 24615ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24616ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24617ac_compiler_gnu=$ac_cv_c_compiler_gnu 24618 24619fi 24620 24621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 24622$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 24623 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 24624 for ac_func in ceill floorl 24625do : 24626 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 24627ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 24628eval as_val=\$$as_ac_var 24629 if test "x$as_val" = x""yes; then : 24630 cat >>confdefs.h <<_ACEOF 24631#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 24632_ACEOF 24633 24634fi 24635done 24636 24637 else 24638 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 24639$as_echo_n "checking for _long double round functions... " >&6; } 24640 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 24641 $as_echo_n "(cached) " >&6 24642else 24643 24644 24645 ac_ext=cpp 24646ac_cpp='$CXXCPP $CPPFLAGS' 24647ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24648ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24649ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24650 24651 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24652/* end confdefs.h. */ 24653#include <math.h> 24654int 24655main () 24656{ 24657_ceill (0); _floorl (0); 24658 ; 24659 return 0; 24660} 24661_ACEOF 24662if ac_fn_cxx_try_compile "$LINENO"; then : 24663 glibcxx_cv_func__long_double_round_use=yes 24664else 24665 glibcxx_cv_func__long_double_round_use=no 24666fi 24667rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24668 ac_ext=c 24669ac_cpp='$CPP $CPPFLAGS' 24670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24672ac_compiler_gnu=$ac_cv_c_compiler_gnu 24673 24674fi 24675 24676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 24677$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 24678 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 24679 for ac_func in _ceill _floorl 24680do : 24681 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 24682ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 24683eval as_val=\$$as_ac_var 24684 if test "x$as_val" = x""yes; then : 24685 cat >>confdefs.h <<_ACEOF 24686#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 24687_ACEOF 24688 24689fi 24690done 24691 24692 fi 24693 fi 24694 24695 24696 24697 24698 24699 24700 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 24701$as_echo_n "checking for isnanl declaration... " >&6; } 24702 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 24703 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 24704 $as_echo_n "(cached) " >&6 24705else 24706 24707 24708 ac_ext=cpp 24709ac_cpp='$CXXCPP $CPPFLAGS' 24710ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24711ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24712ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24713 24714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24715/* end confdefs.h. */ 24716#include <math.h> 24717 #ifdef HAVE_IEEEFP_H 24718 #include <ieeefp.h> 24719 #endif 24720 24721int 24722main () 24723{ 24724 isnanl(0); 24725 ; 24726 return 0; 24727} 24728_ACEOF 24729if ac_fn_cxx_try_compile "$LINENO"; then : 24730 glibcxx_cv_func_isnanl_use=yes 24731else 24732 glibcxx_cv_func_isnanl_use=no 24733fi 24734rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24735 ac_ext=c 24736ac_cpp='$CPP $CPPFLAGS' 24737ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24738ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24739ac_compiler_gnu=$ac_cv_c_compiler_gnu 24740 24741 24742fi 24743 24744 fi 24745 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 24746$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 24747 24748 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 24749 for ac_func in isnanl 24750do : 24751 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 24752if test "x$ac_cv_func_isnanl" = x""yes; then : 24753 cat >>confdefs.h <<_ACEOF 24754#define HAVE_ISNANL 1 24755_ACEOF 24756 24757fi 24758done 24759 24760 else 24761 24762 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 24763$as_echo_n "checking for _isnanl declaration... " >&6; } 24764 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 24765 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 24766 $as_echo_n "(cached) " >&6 24767else 24768 24769 24770 ac_ext=cpp 24771ac_cpp='$CXXCPP $CPPFLAGS' 24772ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24773ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24774ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24775 24776 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24777/* end confdefs.h. */ 24778#include <math.h> 24779 #ifdef HAVE_IEEEFP_H 24780 #include <ieeefp.h> 24781 #endif 24782 24783int 24784main () 24785{ 24786 _isnanl(0); 24787 ; 24788 return 0; 24789} 24790_ACEOF 24791if ac_fn_cxx_try_compile "$LINENO"; then : 24792 glibcxx_cv_func__isnanl_use=yes 24793else 24794 glibcxx_cv_func__isnanl_use=no 24795fi 24796rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24797 ac_ext=c 24798ac_cpp='$CPP $CPPFLAGS' 24799ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24800ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24801ac_compiler_gnu=$ac_cv_c_compiler_gnu 24802 24803 24804fi 24805 24806 fi 24807 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 24808$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 24809 24810 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 24811 for ac_func in _isnanl 24812do : 24813 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 24814if test "x$ac_cv_func__isnanl" = x""yes; then : 24815 cat >>confdefs.h <<_ACEOF 24816#define HAVE__ISNANL 1 24817_ACEOF 24818 24819fi 24820done 24821 24822 fi 24823 fi 24824 24825 24826 24827 24828 24829 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 24830$as_echo_n "checking for isinfl declaration... " >&6; } 24831 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 24832 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 24833 $as_echo_n "(cached) " >&6 24834else 24835 24836 24837 ac_ext=cpp 24838ac_cpp='$CXXCPP $CPPFLAGS' 24839ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24840ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24841ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24842 24843 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24844/* end confdefs.h. */ 24845#include <math.h> 24846 #ifdef HAVE_IEEEFP_H 24847 #include <ieeefp.h> 24848 #endif 24849 24850int 24851main () 24852{ 24853 isinfl(0); 24854 ; 24855 return 0; 24856} 24857_ACEOF 24858if ac_fn_cxx_try_compile "$LINENO"; then : 24859 glibcxx_cv_func_isinfl_use=yes 24860else 24861 glibcxx_cv_func_isinfl_use=no 24862fi 24863rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24864 ac_ext=c 24865ac_cpp='$CPP $CPPFLAGS' 24866ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24867ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24868ac_compiler_gnu=$ac_cv_c_compiler_gnu 24869 24870 24871fi 24872 24873 fi 24874 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 24875$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 24876 24877 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 24878 for ac_func in isinfl 24879do : 24880 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 24881if test "x$ac_cv_func_isinfl" = x""yes; then : 24882 cat >>confdefs.h <<_ACEOF 24883#define HAVE_ISINFL 1 24884_ACEOF 24885 24886fi 24887done 24888 24889 else 24890 24891 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 24892$as_echo_n "checking for _isinfl declaration... " >&6; } 24893 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 24894 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 24895 $as_echo_n "(cached) " >&6 24896else 24897 24898 24899 ac_ext=cpp 24900ac_cpp='$CXXCPP $CPPFLAGS' 24901ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24902ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24903ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24904 24905 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24906/* end confdefs.h. */ 24907#include <math.h> 24908 #ifdef HAVE_IEEEFP_H 24909 #include <ieeefp.h> 24910 #endif 24911 24912int 24913main () 24914{ 24915 _isinfl(0); 24916 ; 24917 return 0; 24918} 24919_ACEOF 24920if ac_fn_cxx_try_compile "$LINENO"; then : 24921 glibcxx_cv_func__isinfl_use=yes 24922else 24923 glibcxx_cv_func__isinfl_use=no 24924fi 24925rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24926 ac_ext=c 24927ac_cpp='$CPP $CPPFLAGS' 24928ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24929ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24930ac_compiler_gnu=$ac_cv_c_compiler_gnu 24931 24932 24933fi 24934 24935 fi 24936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 24937$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 24938 24939 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 24940 for ac_func in _isinfl 24941do : 24942 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 24943if test "x$ac_cv_func__isinfl" = x""yes; then : 24944 cat >>confdefs.h <<_ACEOF 24945#define HAVE__ISINFL 1 24946_ACEOF 24947 24948fi 24949done 24950 24951 fi 24952 fi 24953 24954 24955 24956 24957 24958 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 24959$as_echo_n "checking for atan2l declaration... " >&6; } 24960 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 24961 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 24962 $as_echo_n "(cached) " >&6 24963else 24964 24965 24966 ac_ext=cpp 24967ac_cpp='$CXXCPP $CPPFLAGS' 24968ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24969ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24970ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24971 24972 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24973/* end confdefs.h. */ 24974#include <math.h> 24975int 24976main () 24977{ 24978 atan2l(0, 0); 24979 ; 24980 return 0; 24981} 24982_ACEOF 24983if ac_fn_cxx_try_compile "$LINENO"; then : 24984 glibcxx_cv_func_atan2l_use=yes 24985else 24986 glibcxx_cv_func_atan2l_use=no 24987fi 24988rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24989 ac_ext=c 24990ac_cpp='$CPP $CPPFLAGS' 24991ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24992ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24993ac_compiler_gnu=$ac_cv_c_compiler_gnu 24994 24995 24996fi 24997 24998 fi 24999 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 25000$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 25001 25002 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 25003 for ac_func in atan2l 25004do : 25005 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 25006if test "x$ac_cv_func_atan2l" = x""yes; then : 25007 cat >>confdefs.h <<_ACEOF 25008#define HAVE_ATAN2L 1 25009_ACEOF 25010 25011fi 25012done 25013 25014 else 25015 25016 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 25017$as_echo_n "checking for _atan2l declaration... " >&6; } 25018 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 25019 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 25020 $as_echo_n "(cached) " >&6 25021else 25022 25023 25024 ac_ext=cpp 25025ac_cpp='$CXXCPP $CPPFLAGS' 25026ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25027ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25028ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25029 25030 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25031/* end confdefs.h. */ 25032#include <math.h> 25033int 25034main () 25035{ 25036 _atan2l(0, 0); 25037 ; 25038 return 0; 25039} 25040_ACEOF 25041if ac_fn_cxx_try_compile "$LINENO"; then : 25042 glibcxx_cv_func__atan2l_use=yes 25043else 25044 glibcxx_cv_func__atan2l_use=no 25045fi 25046rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25047 ac_ext=c 25048ac_cpp='$CPP $CPPFLAGS' 25049ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25050ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25051ac_compiler_gnu=$ac_cv_c_compiler_gnu 25052 25053 25054fi 25055 25056 fi 25057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 25058$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 25059 25060 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 25061 for ac_func in _atan2l 25062do : 25063 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 25064if test "x$ac_cv_func__atan2l" = x""yes; then : 25065 cat >>confdefs.h <<_ACEOF 25066#define HAVE__ATAN2L 1 25067_ACEOF 25068 25069fi 25070done 25071 25072 fi 25073 fi 25074 25075 25076 25077 25078 25079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 25080$as_echo_n "checking for expl declaration... " >&6; } 25081 if test x${glibcxx_cv_func_expl_use+set} != xset; then 25082 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 25083 $as_echo_n "(cached) " >&6 25084else 25085 25086 25087 ac_ext=cpp 25088ac_cpp='$CXXCPP $CPPFLAGS' 25089ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25090ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25091ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25092 25093 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25094/* end confdefs.h. */ 25095#include <math.h> 25096 #ifdef HAVE_IEEEFP_H 25097 #include <ieeefp.h> 25098 #endif 25099 25100int 25101main () 25102{ 25103 expl(0); 25104 ; 25105 return 0; 25106} 25107_ACEOF 25108if ac_fn_cxx_try_compile "$LINENO"; then : 25109 glibcxx_cv_func_expl_use=yes 25110else 25111 glibcxx_cv_func_expl_use=no 25112fi 25113rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25114 ac_ext=c 25115ac_cpp='$CPP $CPPFLAGS' 25116ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25117ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25118ac_compiler_gnu=$ac_cv_c_compiler_gnu 25119 25120 25121fi 25122 25123 fi 25124 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 25125$as_echo "$glibcxx_cv_func_expl_use" >&6; } 25126 25127 if test x$glibcxx_cv_func_expl_use = x"yes"; then 25128 for ac_func in expl 25129do : 25130 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 25131if test "x$ac_cv_func_expl" = x""yes; then : 25132 cat >>confdefs.h <<_ACEOF 25133#define HAVE_EXPL 1 25134_ACEOF 25135 25136fi 25137done 25138 25139 else 25140 25141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 25142$as_echo_n "checking for _expl declaration... " >&6; } 25143 if test x${glibcxx_cv_func__expl_use+set} != xset; then 25144 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 25145 $as_echo_n "(cached) " >&6 25146else 25147 25148 25149 ac_ext=cpp 25150ac_cpp='$CXXCPP $CPPFLAGS' 25151ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25152ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25153ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25154 25155 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25156/* end confdefs.h. */ 25157#include <math.h> 25158 #ifdef HAVE_IEEEFP_H 25159 #include <ieeefp.h> 25160 #endif 25161 25162int 25163main () 25164{ 25165 _expl(0); 25166 ; 25167 return 0; 25168} 25169_ACEOF 25170if ac_fn_cxx_try_compile "$LINENO"; then : 25171 glibcxx_cv_func__expl_use=yes 25172else 25173 glibcxx_cv_func__expl_use=no 25174fi 25175rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25176 ac_ext=c 25177ac_cpp='$CPP $CPPFLAGS' 25178ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25179ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25180ac_compiler_gnu=$ac_cv_c_compiler_gnu 25181 25182 25183fi 25184 25185 fi 25186 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 25187$as_echo "$glibcxx_cv_func__expl_use" >&6; } 25188 25189 if test x$glibcxx_cv_func__expl_use = x"yes"; then 25190 for ac_func in _expl 25191do : 25192 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 25193if test "x$ac_cv_func__expl" = x""yes; then : 25194 cat >>confdefs.h <<_ACEOF 25195#define HAVE__EXPL 1 25196_ACEOF 25197 25198fi 25199done 25200 25201 fi 25202 fi 25203 25204 25205 25206 25207 25208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 25209$as_echo_n "checking for fabsl declaration... " >&6; } 25210 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 25211 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 25212 $as_echo_n "(cached) " >&6 25213else 25214 25215 25216 ac_ext=cpp 25217ac_cpp='$CXXCPP $CPPFLAGS' 25218ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25219ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25220ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25221 25222 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25223/* end confdefs.h. */ 25224#include <math.h> 25225 #ifdef HAVE_IEEEFP_H 25226 #include <ieeefp.h> 25227 #endif 25228 25229int 25230main () 25231{ 25232 fabsl(0); 25233 ; 25234 return 0; 25235} 25236_ACEOF 25237if ac_fn_cxx_try_compile "$LINENO"; then : 25238 glibcxx_cv_func_fabsl_use=yes 25239else 25240 glibcxx_cv_func_fabsl_use=no 25241fi 25242rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25243 ac_ext=c 25244ac_cpp='$CPP $CPPFLAGS' 25245ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25246ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25247ac_compiler_gnu=$ac_cv_c_compiler_gnu 25248 25249 25250fi 25251 25252 fi 25253 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 25254$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 25255 25256 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 25257 for ac_func in fabsl 25258do : 25259 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 25260if test "x$ac_cv_func_fabsl" = x""yes; then : 25261 cat >>confdefs.h <<_ACEOF 25262#define HAVE_FABSL 1 25263_ACEOF 25264 25265fi 25266done 25267 25268 else 25269 25270 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 25271$as_echo_n "checking for _fabsl declaration... " >&6; } 25272 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 25273 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 25274 $as_echo_n "(cached) " >&6 25275else 25276 25277 25278 ac_ext=cpp 25279ac_cpp='$CXXCPP $CPPFLAGS' 25280ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25281ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25282ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25283 25284 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25285/* end confdefs.h. */ 25286#include <math.h> 25287 #ifdef HAVE_IEEEFP_H 25288 #include <ieeefp.h> 25289 #endif 25290 25291int 25292main () 25293{ 25294 _fabsl(0); 25295 ; 25296 return 0; 25297} 25298_ACEOF 25299if ac_fn_cxx_try_compile "$LINENO"; then : 25300 glibcxx_cv_func__fabsl_use=yes 25301else 25302 glibcxx_cv_func__fabsl_use=no 25303fi 25304rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25305 ac_ext=c 25306ac_cpp='$CPP $CPPFLAGS' 25307ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25308ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25309ac_compiler_gnu=$ac_cv_c_compiler_gnu 25310 25311 25312fi 25313 25314 fi 25315 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 25316$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 25317 25318 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 25319 for ac_func in _fabsl 25320do : 25321 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 25322if test "x$ac_cv_func__fabsl" = x""yes; then : 25323 cat >>confdefs.h <<_ACEOF 25324#define HAVE__FABSL 1 25325_ACEOF 25326 25327fi 25328done 25329 25330 fi 25331 fi 25332 25333 25334 25335 25336 25337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 25338$as_echo_n "checking for fmodl declaration... " >&6; } 25339 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 25340 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 25341 $as_echo_n "(cached) " >&6 25342else 25343 25344 25345 ac_ext=cpp 25346ac_cpp='$CXXCPP $CPPFLAGS' 25347ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25348ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25349ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25350 25351 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25352/* end confdefs.h. */ 25353#include <math.h> 25354int 25355main () 25356{ 25357 fmodl(0, 0); 25358 ; 25359 return 0; 25360} 25361_ACEOF 25362if ac_fn_cxx_try_compile "$LINENO"; then : 25363 glibcxx_cv_func_fmodl_use=yes 25364else 25365 glibcxx_cv_func_fmodl_use=no 25366fi 25367rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25368 ac_ext=c 25369ac_cpp='$CPP $CPPFLAGS' 25370ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25371ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25372ac_compiler_gnu=$ac_cv_c_compiler_gnu 25373 25374 25375fi 25376 25377 fi 25378 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 25379$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 25380 25381 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 25382 for ac_func in fmodl 25383do : 25384 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 25385if test "x$ac_cv_func_fmodl" = x""yes; then : 25386 cat >>confdefs.h <<_ACEOF 25387#define HAVE_FMODL 1 25388_ACEOF 25389 25390fi 25391done 25392 25393 else 25394 25395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 25396$as_echo_n "checking for _fmodl declaration... " >&6; } 25397 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 25398 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 25399 $as_echo_n "(cached) " >&6 25400else 25401 25402 25403 ac_ext=cpp 25404ac_cpp='$CXXCPP $CPPFLAGS' 25405ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25406ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25407ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25408 25409 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25410/* end confdefs.h. */ 25411#include <math.h> 25412int 25413main () 25414{ 25415 _fmodl(0, 0); 25416 ; 25417 return 0; 25418} 25419_ACEOF 25420if ac_fn_cxx_try_compile "$LINENO"; then : 25421 glibcxx_cv_func__fmodl_use=yes 25422else 25423 glibcxx_cv_func__fmodl_use=no 25424fi 25425rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25426 ac_ext=c 25427ac_cpp='$CPP $CPPFLAGS' 25428ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25429ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25430ac_compiler_gnu=$ac_cv_c_compiler_gnu 25431 25432 25433fi 25434 25435 fi 25436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 25437$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 25438 25439 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 25440 for ac_func in _fmodl 25441do : 25442 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 25443if test "x$ac_cv_func__fmodl" = x""yes; then : 25444 cat >>confdefs.h <<_ACEOF 25445#define HAVE__FMODL 1 25446_ACEOF 25447 25448fi 25449done 25450 25451 fi 25452 fi 25453 25454 25455 25456 25457 25458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 25459$as_echo_n "checking for frexpl declaration... " >&6; } 25460 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 25461 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 25462 $as_echo_n "(cached) " >&6 25463else 25464 25465 25466 ac_ext=cpp 25467ac_cpp='$CXXCPP $CPPFLAGS' 25468ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25469ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25470ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25471 25472 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25473/* end confdefs.h. */ 25474#include <math.h> 25475int 25476main () 25477{ 25478 frexpl(0, 0); 25479 ; 25480 return 0; 25481} 25482_ACEOF 25483if ac_fn_cxx_try_compile "$LINENO"; then : 25484 glibcxx_cv_func_frexpl_use=yes 25485else 25486 glibcxx_cv_func_frexpl_use=no 25487fi 25488rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25489 ac_ext=c 25490ac_cpp='$CPP $CPPFLAGS' 25491ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25492ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25493ac_compiler_gnu=$ac_cv_c_compiler_gnu 25494 25495 25496fi 25497 25498 fi 25499 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 25500$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 25501 25502 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 25503 for ac_func in frexpl 25504do : 25505 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 25506if test "x$ac_cv_func_frexpl" = x""yes; then : 25507 cat >>confdefs.h <<_ACEOF 25508#define HAVE_FREXPL 1 25509_ACEOF 25510 25511fi 25512done 25513 25514 else 25515 25516 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 25517$as_echo_n "checking for _frexpl declaration... " >&6; } 25518 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 25519 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 25520 $as_echo_n "(cached) " >&6 25521else 25522 25523 25524 ac_ext=cpp 25525ac_cpp='$CXXCPP $CPPFLAGS' 25526ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25527ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25528ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25529 25530 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25531/* end confdefs.h. */ 25532#include <math.h> 25533int 25534main () 25535{ 25536 _frexpl(0, 0); 25537 ; 25538 return 0; 25539} 25540_ACEOF 25541if ac_fn_cxx_try_compile "$LINENO"; then : 25542 glibcxx_cv_func__frexpl_use=yes 25543else 25544 glibcxx_cv_func__frexpl_use=no 25545fi 25546rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25547 ac_ext=c 25548ac_cpp='$CPP $CPPFLAGS' 25549ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25550ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25551ac_compiler_gnu=$ac_cv_c_compiler_gnu 25552 25553 25554fi 25555 25556 fi 25557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 25558$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 25559 25560 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 25561 for ac_func in _frexpl 25562do : 25563 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 25564if test "x$ac_cv_func__frexpl" = x""yes; then : 25565 cat >>confdefs.h <<_ACEOF 25566#define HAVE__FREXPL 1 25567_ACEOF 25568 25569fi 25570done 25571 25572 fi 25573 fi 25574 25575 25576 25577 25578 25579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 25580$as_echo_n "checking for hypotl declaration... " >&6; } 25581 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 25582 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 25583 $as_echo_n "(cached) " >&6 25584else 25585 25586 25587 ac_ext=cpp 25588ac_cpp='$CXXCPP $CPPFLAGS' 25589ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25590ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25591ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25592 25593 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25594/* end confdefs.h. */ 25595#include <math.h> 25596int 25597main () 25598{ 25599 hypotl(0, 0); 25600 ; 25601 return 0; 25602} 25603_ACEOF 25604if ac_fn_cxx_try_compile "$LINENO"; then : 25605 glibcxx_cv_func_hypotl_use=yes 25606else 25607 glibcxx_cv_func_hypotl_use=no 25608fi 25609rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25610 ac_ext=c 25611ac_cpp='$CPP $CPPFLAGS' 25612ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25613ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25614ac_compiler_gnu=$ac_cv_c_compiler_gnu 25615 25616 25617fi 25618 25619 fi 25620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 25621$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 25622 25623 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 25624 for ac_func in hypotl 25625do : 25626 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 25627if test "x$ac_cv_func_hypotl" = x""yes; then : 25628 cat >>confdefs.h <<_ACEOF 25629#define HAVE_HYPOTL 1 25630_ACEOF 25631 25632fi 25633done 25634 25635 else 25636 25637 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 25638$as_echo_n "checking for _hypotl declaration... " >&6; } 25639 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 25640 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 25641 $as_echo_n "(cached) " >&6 25642else 25643 25644 25645 ac_ext=cpp 25646ac_cpp='$CXXCPP $CPPFLAGS' 25647ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25648ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25649ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25650 25651 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25652/* end confdefs.h. */ 25653#include <math.h> 25654int 25655main () 25656{ 25657 _hypotl(0, 0); 25658 ; 25659 return 0; 25660} 25661_ACEOF 25662if ac_fn_cxx_try_compile "$LINENO"; then : 25663 glibcxx_cv_func__hypotl_use=yes 25664else 25665 glibcxx_cv_func__hypotl_use=no 25666fi 25667rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25668 ac_ext=c 25669ac_cpp='$CPP $CPPFLAGS' 25670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25672ac_compiler_gnu=$ac_cv_c_compiler_gnu 25673 25674 25675fi 25676 25677 fi 25678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 25679$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 25680 25681 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 25682 for ac_func in _hypotl 25683do : 25684 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 25685if test "x$ac_cv_func__hypotl" = x""yes; then : 25686 cat >>confdefs.h <<_ACEOF 25687#define HAVE__HYPOTL 1 25688_ACEOF 25689 25690fi 25691done 25692 25693 fi 25694 fi 25695 25696 25697 25698 25699 25700 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 25701$as_echo_n "checking for ldexpl declaration... " >&6; } 25702 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 25703 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 25704 $as_echo_n "(cached) " >&6 25705else 25706 25707 25708 ac_ext=cpp 25709ac_cpp='$CXXCPP $CPPFLAGS' 25710ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25711ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25712ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25713 25714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25715/* end confdefs.h. */ 25716#include <math.h> 25717int 25718main () 25719{ 25720 ldexpl(0, 0); 25721 ; 25722 return 0; 25723} 25724_ACEOF 25725if ac_fn_cxx_try_compile "$LINENO"; then : 25726 glibcxx_cv_func_ldexpl_use=yes 25727else 25728 glibcxx_cv_func_ldexpl_use=no 25729fi 25730rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25731 ac_ext=c 25732ac_cpp='$CPP $CPPFLAGS' 25733ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25734ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25735ac_compiler_gnu=$ac_cv_c_compiler_gnu 25736 25737 25738fi 25739 25740 fi 25741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 25742$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 25743 25744 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 25745 for ac_func in ldexpl 25746do : 25747 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 25748if test "x$ac_cv_func_ldexpl" = x""yes; then : 25749 cat >>confdefs.h <<_ACEOF 25750#define HAVE_LDEXPL 1 25751_ACEOF 25752 25753fi 25754done 25755 25756 else 25757 25758 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 25759$as_echo_n "checking for _ldexpl declaration... " >&6; } 25760 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 25761 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 25762 $as_echo_n "(cached) " >&6 25763else 25764 25765 25766 ac_ext=cpp 25767ac_cpp='$CXXCPP $CPPFLAGS' 25768ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25769ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25770ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25771 25772 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25773/* end confdefs.h. */ 25774#include <math.h> 25775int 25776main () 25777{ 25778 _ldexpl(0, 0); 25779 ; 25780 return 0; 25781} 25782_ACEOF 25783if ac_fn_cxx_try_compile "$LINENO"; then : 25784 glibcxx_cv_func__ldexpl_use=yes 25785else 25786 glibcxx_cv_func__ldexpl_use=no 25787fi 25788rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25789 ac_ext=c 25790ac_cpp='$CPP $CPPFLAGS' 25791ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25792ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25793ac_compiler_gnu=$ac_cv_c_compiler_gnu 25794 25795 25796fi 25797 25798 fi 25799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 25800$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 25801 25802 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 25803 for ac_func in _ldexpl 25804do : 25805 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 25806if test "x$ac_cv_func__ldexpl" = x""yes; then : 25807 cat >>confdefs.h <<_ACEOF 25808#define HAVE__LDEXPL 1 25809_ACEOF 25810 25811fi 25812done 25813 25814 fi 25815 fi 25816 25817 25818 25819 25820 25821 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 25822$as_echo_n "checking for logl declaration... " >&6; } 25823 if test x${glibcxx_cv_func_logl_use+set} != xset; then 25824 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 25825 $as_echo_n "(cached) " >&6 25826else 25827 25828 25829 ac_ext=cpp 25830ac_cpp='$CXXCPP $CPPFLAGS' 25831ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25832ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25833ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25834 25835 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25836/* end confdefs.h. */ 25837#include <math.h> 25838 #ifdef HAVE_IEEEFP_H 25839 #include <ieeefp.h> 25840 #endif 25841 25842int 25843main () 25844{ 25845 logl(0); 25846 ; 25847 return 0; 25848} 25849_ACEOF 25850if ac_fn_cxx_try_compile "$LINENO"; then : 25851 glibcxx_cv_func_logl_use=yes 25852else 25853 glibcxx_cv_func_logl_use=no 25854fi 25855rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25856 ac_ext=c 25857ac_cpp='$CPP $CPPFLAGS' 25858ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25859ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25860ac_compiler_gnu=$ac_cv_c_compiler_gnu 25861 25862 25863fi 25864 25865 fi 25866 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 25867$as_echo "$glibcxx_cv_func_logl_use" >&6; } 25868 25869 if test x$glibcxx_cv_func_logl_use = x"yes"; then 25870 for ac_func in logl 25871do : 25872 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 25873if test "x$ac_cv_func_logl" = x""yes; then : 25874 cat >>confdefs.h <<_ACEOF 25875#define HAVE_LOGL 1 25876_ACEOF 25877 25878fi 25879done 25880 25881 else 25882 25883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 25884$as_echo_n "checking for _logl declaration... " >&6; } 25885 if test x${glibcxx_cv_func__logl_use+set} != xset; then 25886 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 25887 $as_echo_n "(cached) " >&6 25888else 25889 25890 25891 ac_ext=cpp 25892ac_cpp='$CXXCPP $CPPFLAGS' 25893ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25894ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25895ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25896 25897 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25898/* end confdefs.h. */ 25899#include <math.h> 25900 #ifdef HAVE_IEEEFP_H 25901 #include <ieeefp.h> 25902 #endif 25903 25904int 25905main () 25906{ 25907 _logl(0); 25908 ; 25909 return 0; 25910} 25911_ACEOF 25912if ac_fn_cxx_try_compile "$LINENO"; then : 25913 glibcxx_cv_func__logl_use=yes 25914else 25915 glibcxx_cv_func__logl_use=no 25916fi 25917rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25918 ac_ext=c 25919ac_cpp='$CPP $CPPFLAGS' 25920ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25921ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25922ac_compiler_gnu=$ac_cv_c_compiler_gnu 25923 25924 25925fi 25926 25927 fi 25928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 25929$as_echo "$glibcxx_cv_func__logl_use" >&6; } 25930 25931 if test x$glibcxx_cv_func__logl_use = x"yes"; then 25932 for ac_func in _logl 25933do : 25934 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 25935if test "x$ac_cv_func__logl" = x""yes; then : 25936 cat >>confdefs.h <<_ACEOF 25937#define HAVE__LOGL 1 25938_ACEOF 25939 25940fi 25941done 25942 25943 fi 25944 fi 25945 25946 25947 25948 25949 25950 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 25951$as_echo_n "checking for log10l declaration... " >&6; } 25952 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 25953 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 25954 $as_echo_n "(cached) " >&6 25955else 25956 25957 25958 ac_ext=cpp 25959ac_cpp='$CXXCPP $CPPFLAGS' 25960ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25961ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25962ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25963 25964 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25965/* end confdefs.h. */ 25966#include <math.h> 25967 #ifdef HAVE_IEEEFP_H 25968 #include <ieeefp.h> 25969 #endif 25970 25971int 25972main () 25973{ 25974 log10l(0); 25975 ; 25976 return 0; 25977} 25978_ACEOF 25979if ac_fn_cxx_try_compile "$LINENO"; then : 25980 glibcxx_cv_func_log10l_use=yes 25981else 25982 glibcxx_cv_func_log10l_use=no 25983fi 25984rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25985 ac_ext=c 25986ac_cpp='$CPP $CPPFLAGS' 25987ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25988ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25989ac_compiler_gnu=$ac_cv_c_compiler_gnu 25990 25991 25992fi 25993 25994 fi 25995 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 25996$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 25997 25998 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 25999 for ac_func in log10l 26000do : 26001 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 26002if test "x$ac_cv_func_log10l" = x""yes; then : 26003 cat >>confdefs.h <<_ACEOF 26004#define HAVE_LOG10L 1 26005_ACEOF 26006 26007fi 26008done 26009 26010 else 26011 26012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 26013$as_echo_n "checking for _log10l declaration... " >&6; } 26014 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 26015 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 26016 $as_echo_n "(cached) " >&6 26017else 26018 26019 26020 ac_ext=cpp 26021ac_cpp='$CXXCPP $CPPFLAGS' 26022ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26023ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26024ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26025 26026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26027/* end confdefs.h. */ 26028#include <math.h> 26029 #ifdef HAVE_IEEEFP_H 26030 #include <ieeefp.h> 26031 #endif 26032 26033int 26034main () 26035{ 26036 _log10l(0); 26037 ; 26038 return 0; 26039} 26040_ACEOF 26041if ac_fn_cxx_try_compile "$LINENO"; then : 26042 glibcxx_cv_func__log10l_use=yes 26043else 26044 glibcxx_cv_func__log10l_use=no 26045fi 26046rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26047 ac_ext=c 26048ac_cpp='$CPP $CPPFLAGS' 26049ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26050ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26051ac_compiler_gnu=$ac_cv_c_compiler_gnu 26052 26053 26054fi 26055 26056 fi 26057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 26058$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 26059 26060 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 26061 for ac_func in _log10l 26062do : 26063 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 26064if test "x$ac_cv_func__log10l" = x""yes; then : 26065 cat >>confdefs.h <<_ACEOF 26066#define HAVE__LOG10L 1 26067_ACEOF 26068 26069fi 26070done 26071 26072 fi 26073 fi 26074 26075 26076 26077 26078 26079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 26080$as_echo_n "checking for modfl declaration... " >&6; } 26081 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 26082 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 26083 $as_echo_n "(cached) " >&6 26084else 26085 26086 26087 ac_ext=cpp 26088ac_cpp='$CXXCPP $CPPFLAGS' 26089ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26090ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26091ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26092 26093 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26094/* end confdefs.h. */ 26095#include <math.h> 26096int 26097main () 26098{ 26099 modfl(0, 0); 26100 ; 26101 return 0; 26102} 26103_ACEOF 26104if ac_fn_cxx_try_compile "$LINENO"; then : 26105 glibcxx_cv_func_modfl_use=yes 26106else 26107 glibcxx_cv_func_modfl_use=no 26108fi 26109rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26110 ac_ext=c 26111ac_cpp='$CPP $CPPFLAGS' 26112ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26113ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26114ac_compiler_gnu=$ac_cv_c_compiler_gnu 26115 26116 26117fi 26118 26119 fi 26120 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 26121$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 26122 26123 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 26124 for ac_func in modfl 26125do : 26126 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 26127if test "x$ac_cv_func_modfl" = x""yes; then : 26128 cat >>confdefs.h <<_ACEOF 26129#define HAVE_MODFL 1 26130_ACEOF 26131 26132fi 26133done 26134 26135 else 26136 26137 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 26138$as_echo_n "checking for _modfl declaration... " >&6; } 26139 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 26140 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 26141 $as_echo_n "(cached) " >&6 26142else 26143 26144 26145 ac_ext=cpp 26146ac_cpp='$CXXCPP $CPPFLAGS' 26147ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26148ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26149ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26150 26151 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26152/* end confdefs.h. */ 26153#include <math.h> 26154int 26155main () 26156{ 26157 _modfl(0, 0); 26158 ; 26159 return 0; 26160} 26161_ACEOF 26162if ac_fn_cxx_try_compile "$LINENO"; then : 26163 glibcxx_cv_func__modfl_use=yes 26164else 26165 glibcxx_cv_func__modfl_use=no 26166fi 26167rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26168 ac_ext=c 26169ac_cpp='$CPP $CPPFLAGS' 26170ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26171ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26172ac_compiler_gnu=$ac_cv_c_compiler_gnu 26173 26174 26175fi 26176 26177 fi 26178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 26179$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 26180 26181 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 26182 for ac_func in _modfl 26183do : 26184 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 26185if test "x$ac_cv_func__modfl" = x""yes; then : 26186 cat >>confdefs.h <<_ACEOF 26187#define HAVE__MODFL 1 26188_ACEOF 26189 26190fi 26191done 26192 26193 fi 26194 fi 26195 26196 26197 26198 26199 26200 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 26201$as_echo_n "checking for powl declaration... " >&6; } 26202 if test x${glibcxx_cv_func_powl_use+set} != xset; then 26203 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 26204 $as_echo_n "(cached) " >&6 26205else 26206 26207 26208 ac_ext=cpp 26209ac_cpp='$CXXCPP $CPPFLAGS' 26210ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26211ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26212ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26213 26214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26215/* end confdefs.h. */ 26216#include <math.h> 26217int 26218main () 26219{ 26220 powl(0, 0); 26221 ; 26222 return 0; 26223} 26224_ACEOF 26225if ac_fn_cxx_try_compile "$LINENO"; then : 26226 glibcxx_cv_func_powl_use=yes 26227else 26228 glibcxx_cv_func_powl_use=no 26229fi 26230rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26231 ac_ext=c 26232ac_cpp='$CPP $CPPFLAGS' 26233ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26234ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26235ac_compiler_gnu=$ac_cv_c_compiler_gnu 26236 26237 26238fi 26239 26240 fi 26241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 26242$as_echo "$glibcxx_cv_func_powl_use" >&6; } 26243 26244 if test x$glibcxx_cv_func_powl_use = x"yes"; then 26245 for ac_func in powl 26246do : 26247 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 26248if test "x$ac_cv_func_powl" = x""yes; then : 26249 cat >>confdefs.h <<_ACEOF 26250#define HAVE_POWL 1 26251_ACEOF 26252 26253fi 26254done 26255 26256 else 26257 26258 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 26259$as_echo_n "checking for _powl declaration... " >&6; } 26260 if test x${glibcxx_cv_func__powl_use+set} != xset; then 26261 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 26262 $as_echo_n "(cached) " >&6 26263else 26264 26265 26266 ac_ext=cpp 26267ac_cpp='$CXXCPP $CPPFLAGS' 26268ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26269ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26270ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26271 26272 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26273/* end confdefs.h. */ 26274#include <math.h> 26275int 26276main () 26277{ 26278 _powl(0, 0); 26279 ; 26280 return 0; 26281} 26282_ACEOF 26283if ac_fn_cxx_try_compile "$LINENO"; then : 26284 glibcxx_cv_func__powl_use=yes 26285else 26286 glibcxx_cv_func__powl_use=no 26287fi 26288rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26289 ac_ext=c 26290ac_cpp='$CPP $CPPFLAGS' 26291ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26292ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26293ac_compiler_gnu=$ac_cv_c_compiler_gnu 26294 26295 26296fi 26297 26298 fi 26299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 26300$as_echo "$glibcxx_cv_func__powl_use" >&6; } 26301 26302 if test x$glibcxx_cv_func__powl_use = x"yes"; then 26303 for ac_func in _powl 26304do : 26305 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 26306if test "x$ac_cv_func__powl" = x""yes; then : 26307 cat >>confdefs.h <<_ACEOF 26308#define HAVE__POWL 1 26309_ACEOF 26310 26311fi 26312done 26313 26314 fi 26315 fi 26316 26317 26318 26319 26320 26321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 26322$as_echo_n "checking for sqrtl declaration... " >&6; } 26323 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 26324 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 26325 $as_echo_n "(cached) " >&6 26326else 26327 26328 26329 ac_ext=cpp 26330ac_cpp='$CXXCPP $CPPFLAGS' 26331ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26332ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26333ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26334 26335 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26336/* end confdefs.h. */ 26337#include <math.h> 26338 #ifdef HAVE_IEEEFP_H 26339 #include <ieeefp.h> 26340 #endif 26341 26342int 26343main () 26344{ 26345 sqrtl(0); 26346 ; 26347 return 0; 26348} 26349_ACEOF 26350if ac_fn_cxx_try_compile "$LINENO"; then : 26351 glibcxx_cv_func_sqrtl_use=yes 26352else 26353 glibcxx_cv_func_sqrtl_use=no 26354fi 26355rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26356 ac_ext=c 26357ac_cpp='$CPP $CPPFLAGS' 26358ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26359ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26360ac_compiler_gnu=$ac_cv_c_compiler_gnu 26361 26362 26363fi 26364 26365 fi 26366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 26367$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 26368 26369 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 26370 for ac_func in sqrtl 26371do : 26372 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 26373if test "x$ac_cv_func_sqrtl" = x""yes; then : 26374 cat >>confdefs.h <<_ACEOF 26375#define HAVE_SQRTL 1 26376_ACEOF 26377 26378fi 26379done 26380 26381 else 26382 26383 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 26384$as_echo_n "checking for _sqrtl declaration... " >&6; } 26385 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 26386 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 26387 $as_echo_n "(cached) " >&6 26388else 26389 26390 26391 ac_ext=cpp 26392ac_cpp='$CXXCPP $CPPFLAGS' 26393ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26394ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26395ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26396 26397 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26398/* end confdefs.h. */ 26399#include <math.h> 26400 #ifdef HAVE_IEEEFP_H 26401 #include <ieeefp.h> 26402 #endif 26403 26404int 26405main () 26406{ 26407 _sqrtl(0); 26408 ; 26409 return 0; 26410} 26411_ACEOF 26412if ac_fn_cxx_try_compile "$LINENO"; then : 26413 glibcxx_cv_func__sqrtl_use=yes 26414else 26415 glibcxx_cv_func__sqrtl_use=no 26416fi 26417rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26418 ac_ext=c 26419ac_cpp='$CPP $CPPFLAGS' 26420ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26421ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26422ac_compiler_gnu=$ac_cv_c_compiler_gnu 26423 26424 26425fi 26426 26427 fi 26428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 26429$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 26430 26431 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 26432 for ac_func in _sqrtl 26433do : 26434 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 26435if test "x$ac_cv_func__sqrtl" = x""yes; then : 26436 cat >>confdefs.h <<_ACEOF 26437#define HAVE__SQRTL 1 26438_ACEOF 26439 26440fi 26441done 26442 26443 fi 26444 fi 26445 26446 26447 26448 26449 26450 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 26451$as_echo_n "checking for sincosl declaration... " >&6; } 26452 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 26453 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 26454 $as_echo_n "(cached) " >&6 26455else 26456 26457 26458 ac_ext=cpp 26459ac_cpp='$CXXCPP $CPPFLAGS' 26460ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26461ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26462ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26463 26464 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26465/* end confdefs.h. */ 26466#include <math.h> 26467int 26468main () 26469{ 26470 sincosl(0, 0, 0); 26471 ; 26472 return 0; 26473} 26474_ACEOF 26475if ac_fn_cxx_try_compile "$LINENO"; then : 26476 glibcxx_cv_func_sincosl_use=yes 26477else 26478 glibcxx_cv_func_sincosl_use=no 26479fi 26480rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26481 ac_ext=c 26482ac_cpp='$CPP $CPPFLAGS' 26483ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26484ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26485ac_compiler_gnu=$ac_cv_c_compiler_gnu 26486 26487 26488fi 26489 26490 fi 26491 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 26492$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 26493 26494 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 26495 for ac_func in sincosl 26496do : 26497 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 26498if test "x$ac_cv_func_sincosl" = x""yes; then : 26499 cat >>confdefs.h <<_ACEOF 26500#define HAVE_SINCOSL 1 26501_ACEOF 26502 26503fi 26504done 26505 26506 else 26507 26508 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 26509$as_echo_n "checking for _sincosl declaration... " >&6; } 26510 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 26511 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 26512 $as_echo_n "(cached) " >&6 26513else 26514 26515 26516 ac_ext=cpp 26517ac_cpp='$CXXCPP $CPPFLAGS' 26518ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26519ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26520ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26521 26522 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26523/* end confdefs.h. */ 26524#include <math.h> 26525int 26526main () 26527{ 26528 _sincosl(0, 0, 0); 26529 ; 26530 return 0; 26531} 26532_ACEOF 26533if ac_fn_cxx_try_compile "$LINENO"; then : 26534 glibcxx_cv_func__sincosl_use=yes 26535else 26536 glibcxx_cv_func__sincosl_use=no 26537fi 26538rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26539 ac_ext=c 26540ac_cpp='$CPP $CPPFLAGS' 26541ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26542ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26543ac_compiler_gnu=$ac_cv_c_compiler_gnu 26544 26545 26546fi 26547 26548 fi 26549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 26550$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 26551 26552 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 26553 for ac_func in _sincosl 26554do : 26555 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 26556if test "x$ac_cv_func__sincosl" = x""yes; then : 26557 cat >>confdefs.h <<_ACEOF 26558#define HAVE__SINCOSL 1 26559_ACEOF 26560 26561fi 26562done 26563 26564 fi 26565 fi 26566 26567 26568 26569 26570 26571 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 26572$as_echo_n "checking for finitel declaration... " >&6; } 26573 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 26574 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 26575 $as_echo_n "(cached) " >&6 26576else 26577 26578 26579 ac_ext=cpp 26580ac_cpp='$CXXCPP $CPPFLAGS' 26581ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26582ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26583ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26584 26585 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26586/* end confdefs.h. */ 26587#include <math.h> 26588 #ifdef HAVE_IEEEFP_H 26589 #include <ieeefp.h> 26590 #endif 26591 26592int 26593main () 26594{ 26595 finitel(0); 26596 ; 26597 return 0; 26598} 26599_ACEOF 26600if ac_fn_cxx_try_compile "$LINENO"; then : 26601 glibcxx_cv_func_finitel_use=yes 26602else 26603 glibcxx_cv_func_finitel_use=no 26604fi 26605rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26606 ac_ext=c 26607ac_cpp='$CPP $CPPFLAGS' 26608ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26609ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26610ac_compiler_gnu=$ac_cv_c_compiler_gnu 26611 26612 26613fi 26614 26615 fi 26616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 26617$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 26618 26619 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 26620 for ac_func in finitel 26621do : 26622 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 26623if test "x$ac_cv_func_finitel" = x""yes; then : 26624 cat >>confdefs.h <<_ACEOF 26625#define HAVE_FINITEL 1 26626_ACEOF 26627 26628fi 26629done 26630 26631 else 26632 26633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 26634$as_echo_n "checking for _finitel declaration... " >&6; } 26635 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 26636 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 26637 $as_echo_n "(cached) " >&6 26638else 26639 26640 26641 ac_ext=cpp 26642ac_cpp='$CXXCPP $CPPFLAGS' 26643ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26644ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26645ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26646 26647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26648/* end confdefs.h. */ 26649#include <math.h> 26650 #ifdef HAVE_IEEEFP_H 26651 #include <ieeefp.h> 26652 #endif 26653 26654int 26655main () 26656{ 26657 _finitel(0); 26658 ; 26659 return 0; 26660} 26661_ACEOF 26662if ac_fn_cxx_try_compile "$LINENO"; then : 26663 glibcxx_cv_func__finitel_use=yes 26664else 26665 glibcxx_cv_func__finitel_use=no 26666fi 26667rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26668 ac_ext=c 26669ac_cpp='$CPP $CPPFLAGS' 26670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26672ac_compiler_gnu=$ac_cv_c_compiler_gnu 26673 26674 26675fi 26676 26677 fi 26678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 26679$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 26680 26681 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 26682 for ac_func in _finitel 26683do : 26684 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 26685if test "x$ac_cv_func__finitel" = x""yes; then : 26686 cat >>confdefs.h <<_ACEOF 26687#define HAVE__FINITEL 1 26688_ACEOF 26689 26690fi 26691done 26692 26693 fi 26694 fi 26695 26696 26697 26698 26699 LIBS="$ac_save_LIBS" 26700 CXXFLAGS="$ac_save_CXXFLAGS" 26701 26702 26703 ac_test_CXXFLAGS="${CXXFLAGS+set}" 26704 ac_save_CXXFLAGS="$CXXFLAGS" 26705 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 26706 26707 26708 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 26709$as_echo_n "checking for at_quick_exit declaration... " >&6; } 26710 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 26711 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 26712 $as_echo_n "(cached) " >&6 26713else 26714 26715 26716 ac_ext=cpp 26717ac_cpp='$CXXCPP $CPPFLAGS' 26718ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26719ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26720ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26721 26722 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26723/* end confdefs.h. */ 26724#include <stdlib.h> 26725int 26726main () 26727{ 26728 at_quick_exit(0); 26729 ; 26730 return 0; 26731} 26732_ACEOF 26733if ac_fn_cxx_try_compile "$LINENO"; then : 26734 glibcxx_cv_func_at_quick_exit_use=yes 26735else 26736 glibcxx_cv_func_at_quick_exit_use=no 26737fi 26738rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26739 ac_ext=c 26740ac_cpp='$CPP $CPPFLAGS' 26741ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26742ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26743ac_compiler_gnu=$ac_cv_c_compiler_gnu 26744 26745 26746fi 26747 26748 fi 26749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 26750$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 26751 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 26752 for ac_func in at_quick_exit 26753do : 26754 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 26755if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 26756 cat >>confdefs.h <<_ACEOF 26757#define HAVE_AT_QUICK_EXIT 1 26758_ACEOF 26759 26760fi 26761done 26762 26763 fi 26764 26765 26766 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 26767$as_echo_n "checking for quick_exit declaration... " >&6; } 26768 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 26769 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 26770 $as_echo_n "(cached) " >&6 26771else 26772 26773 26774 ac_ext=cpp 26775ac_cpp='$CXXCPP $CPPFLAGS' 26776ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26777ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26778ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26779 26780 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26781/* end confdefs.h. */ 26782#include <stdlib.h> 26783int 26784main () 26785{ 26786 quick_exit(0); 26787 ; 26788 return 0; 26789} 26790_ACEOF 26791if ac_fn_cxx_try_compile "$LINENO"; then : 26792 glibcxx_cv_func_quick_exit_use=yes 26793else 26794 glibcxx_cv_func_quick_exit_use=no 26795fi 26796rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26797 ac_ext=c 26798ac_cpp='$CPP $CPPFLAGS' 26799ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26800ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26801ac_compiler_gnu=$ac_cv_c_compiler_gnu 26802 26803 26804fi 26805 26806 fi 26807 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 26808$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 26809 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 26810 for ac_func in quick_exit 26811do : 26812 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 26813if test "x$ac_cv_func_quick_exit" = x""yes; then : 26814 cat >>confdefs.h <<_ACEOF 26815#define HAVE_QUICK_EXIT 1 26816_ACEOF 26817 26818fi 26819done 26820 26821 fi 26822 26823 26824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 26825$as_echo_n "checking for strtold declaration... " >&6; } 26826 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 26827 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 26828 $as_echo_n "(cached) " >&6 26829else 26830 26831 26832 ac_ext=cpp 26833ac_cpp='$CXXCPP $CPPFLAGS' 26834ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26835ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26836ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26837 26838 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26839/* end confdefs.h. */ 26840#include <stdlib.h> 26841int 26842main () 26843{ 26844 strtold(0, 0); 26845 ; 26846 return 0; 26847} 26848_ACEOF 26849if ac_fn_cxx_try_compile "$LINENO"; then : 26850 glibcxx_cv_func_strtold_use=yes 26851else 26852 glibcxx_cv_func_strtold_use=no 26853fi 26854rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26855 ac_ext=c 26856ac_cpp='$CPP $CPPFLAGS' 26857ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26858ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26859ac_compiler_gnu=$ac_cv_c_compiler_gnu 26860 26861 26862fi 26863 26864 fi 26865 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 26866$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 26867 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 26868 for ac_func in strtold 26869do : 26870 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 26871if test "x$ac_cv_func_strtold" = x""yes; then : 26872 cat >>confdefs.h <<_ACEOF 26873#define HAVE_STRTOLD 1 26874_ACEOF 26875 26876fi 26877done 26878 26879 fi 26880 26881 26882 26883 26884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 26885$as_echo_n "checking for strtof declaration... " >&6; } 26886 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 26887 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 26888 $as_echo_n "(cached) " >&6 26889else 26890 26891 26892 ac_ext=cpp 26893ac_cpp='$CXXCPP $CPPFLAGS' 26894ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26895ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26896ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26897 26898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26899/* end confdefs.h. */ 26900#include <stdlib.h> 26901int 26902main () 26903{ 26904 strtof(0, 0); 26905 ; 26906 return 0; 26907} 26908_ACEOF 26909if ac_fn_cxx_try_compile "$LINENO"; then : 26910 glibcxx_cv_func_strtof_use=yes 26911else 26912 glibcxx_cv_func_strtof_use=no 26913fi 26914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26915 ac_ext=c 26916ac_cpp='$CPP $CPPFLAGS' 26917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26919ac_compiler_gnu=$ac_cv_c_compiler_gnu 26920 26921 26922fi 26923 26924 fi 26925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 26926$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 26927 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 26928 for ac_func in strtof 26929do : 26930 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 26931if test "x$ac_cv_func_strtof" = x""yes; then : 26932 cat >>confdefs.h <<_ACEOF 26933#define HAVE_STRTOF 1 26934_ACEOF 26935 26936fi 26937done 26938 26939 fi 26940 26941 26942 26943 26944 CXXFLAGS="$ac_save_CXXFLAGS" 26945 26946 26947 # For /dev/random and /dev/urandom for TR1. 26948 26949 26950 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_device" >&5 26951$as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_device... " >&6; } 26952 if test "${glibcxx_cv_random_tr1+set}" = set; then : 26953 $as_echo_n "(cached) " >&6 26954else 26955 26956 if test -r /dev/random && test -r /dev/urandom; then 26957 ## For MSys environment the test above is detect as false-positive 26958 ## on mingw-targets. So disable it explicit for them. 26959 case ${target_os} in 26960 *mingw*) glibcxx_cv_random_tr1=no ;; 26961 *) glibcxx_cv_random_tr1=yes ;; 26962 esac 26963 else 26964 glibcxx_cv_random_tr1=no; 26965 fi 26966 26967fi 26968 26969 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_random_tr1" >&5 26970$as_echo "$glibcxx_cv_random_tr1" >&6; } 26971 26972 if test x"$glibcxx_cv_random_tr1" = x"yes"; then 26973 26974$as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 26975 26976 fi 26977 26978 26979 26980 # For TLS support. 26981 26982 26983 # Check whether --enable-tls was given. 26984if test "${enable_tls+set}" = set; then : 26985 enableval=$enable_tls; 26986 case "$enableval" in 26987 yes|no) ;; 26988 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 26989 esac 26990 26991else 26992 enable_tls=yes 26993fi 26994 26995 26996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 26997$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 26998if test "${gcc_cv_have_tls+set}" = set; then : 26999 $as_echo_n "(cached) " >&6 27000else 27001 27002 if test "$cross_compiling" = yes; then : 27003 if test x$gcc_no_link = xyes; then 27004 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27005fi 27006cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27007/* end confdefs.h. */ 27008__thread int a; int b; int main() { return a = b; } 27009_ACEOF 27010if ac_fn_c_try_link "$LINENO"; then : 27011 chktls_save_LDFLAGS="$LDFLAGS" 27012 case $host in 27013 *-*-linux*) 27014 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 27015 ;; 27016 esac 27017 chktls_save_CFLAGS="$CFLAGS" 27018 CFLAGS="-fPIC $CFLAGS" 27019 if test x$gcc_no_link = xyes; then 27020 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27021fi 27022cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27023/* end confdefs.h. */ 27024int f() { return 0; } 27025_ACEOF 27026if ac_fn_c_try_link "$LINENO"; then : 27027 if test x$gcc_no_link = xyes; then 27028 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27029fi 27030cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27031/* end confdefs.h. */ 27032__thread int a; int b; int f() { return a = b; } 27033_ACEOF 27034if ac_fn_c_try_link "$LINENO"; then : 27035 gcc_cv_have_tls=yes 27036else 27037 gcc_cv_have_tls=no 27038fi 27039rm -f core conftest.err conftest.$ac_objext \ 27040 conftest$ac_exeext conftest.$ac_ext 27041else 27042 gcc_cv_have_tls=yes 27043fi 27044rm -f core conftest.err conftest.$ac_objext \ 27045 conftest$ac_exeext conftest.$ac_ext 27046 CFLAGS="$chktls_save_CFLAGS" 27047 LDFLAGS="$chktls_save_LDFLAGS" 27048else 27049 gcc_cv_have_tls=no 27050fi 27051rm -f core conftest.err conftest.$ac_objext \ 27052 conftest$ac_exeext conftest.$ac_ext 27053 27054 27055else 27056 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27057/* end confdefs.h. */ 27058__thread int a; int b; int main() { return a = b; } 27059_ACEOF 27060if ac_fn_c_try_run "$LINENO"; then : 27061 chktls_save_LDFLAGS="$LDFLAGS" 27062 LDFLAGS="-static $LDFLAGS" 27063 if test x$gcc_no_link = xyes; then 27064 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27065fi 27066cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27067/* end confdefs.h. */ 27068int main() { return 0; } 27069_ACEOF 27070if ac_fn_c_try_link "$LINENO"; then : 27071 if test "$cross_compiling" = yes; then : 27072 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 27073$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 27074as_fn_error "cannot run test program while cross compiling 27075See \`config.log' for more details." "$LINENO" 5; } 27076else 27077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27078/* end confdefs.h. */ 27079__thread int a; int b; int main() { return a = b; } 27080_ACEOF 27081if ac_fn_c_try_run "$LINENO"; then : 27082 gcc_cv_have_tls=yes 27083else 27084 gcc_cv_have_tls=no 27085fi 27086rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 27087 conftest.$ac_objext conftest.beam conftest.$ac_ext 27088fi 27089 27090else 27091 gcc_cv_have_tls=yes 27092fi 27093rm -f core conftest.err conftest.$ac_objext \ 27094 conftest$ac_exeext conftest.$ac_ext 27095 LDFLAGS="$chktls_save_LDFLAGS" 27096 if test $gcc_cv_have_tls = yes; then 27097 chktls_save_CFLAGS="$CFLAGS" 27098 thread_CFLAGS=failed 27099 for flag in '' '-pthread' '-lpthread'; do 27100 CFLAGS="$flag $chktls_save_CFLAGS" 27101 if test x$gcc_no_link = xyes; then 27102 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27103fi 27104cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27105/* end confdefs.h. */ 27106#include <pthread.h> 27107 void *g(void *d) { return NULL; } 27108int 27109main () 27110{ 27111pthread_t t; pthread_create(&t,NULL,g,NULL); 27112 ; 27113 return 0; 27114} 27115_ACEOF 27116if ac_fn_c_try_link "$LINENO"; then : 27117 thread_CFLAGS="$flag" 27118fi 27119rm -f core conftest.err conftest.$ac_objext \ 27120 conftest$ac_exeext conftest.$ac_ext 27121 if test "X$thread_CFLAGS" != Xfailed; then 27122 break 27123 fi 27124 done 27125 CFLAGS="$chktls_save_CFLAGS" 27126 if test "X$thread_CFLAGS" != Xfailed; then 27127 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 27128 if test "$cross_compiling" = yes; then : 27129 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 27130$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 27131as_fn_error "cannot run test program while cross compiling 27132See \`config.log' for more details." "$LINENO" 5; } 27133else 27134 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27135/* end confdefs.h. */ 27136#include <pthread.h> 27137 __thread int a; 27138 static int *volatile a_in_other_thread; 27139 static void * 27140 thread_func (void *arg) 27141 { 27142 a_in_other_thread = &a; 27143 return (void *)0; 27144 } 27145int 27146main () 27147{ 27148pthread_t thread; 27149 void *thread_retval; 27150 int *volatile a_in_main_thread; 27151 a_in_main_thread = &a; 27152 if (pthread_create (&thread, (pthread_attr_t *)0, 27153 thread_func, (void *)0)) 27154 return 0; 27155 if (pthread_join (thread, &thread_retval)) 27156 return 0; 27157 return (a_in_other_thread == a_in_main_thread); 27158 ; 27159 return 0; 27160} 27161_ACEOF 27162if ac_fn_c_try_run "$LINENO"; then : 27163 gcc_cv_have_tls=yes 27164else 27165 gcc_cv_have_tls=no 27166fi 27167rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 27168 conftest.$ac_objext conftest.beam conftest.$ac_ext 27169fi 27170 27171 CFLAGS="$chktls_save_CFLAGS" 27172 fi 27173 fi 27174else 27175 gcc_cv_have_tls=no 27176fi 27177rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 27178 conftest.$ac_objext conftest.beam conftest.$ac_ext 27179fi 27180 27181fi 27182{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 27183$as_echo "$gcc_cv_have_tls" >&6; } 27184 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 27185 27186$as_echo "#define HAVE_TLS 1" >>confdefs.h 27187 27188 fi 27189 27190 for ac_func in __cxa_thread_atexit_impl 27191do : 27192 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" 27193if test "x$ac_cv_func___cxa_thread_atexit_impl" = x""yes; then : 27194 cat >>confdefs.h <<_ACEOF 27195#define HAVE___CXA_THREAD_ATEXIT_IMPL 1 27196_ACEOF 27197 27198fi 27199done 27200 27201 27202 # For iconv support. 27203 27204 if test "X$prefix" = "XNONE"; then 27205 acl_final_prefix="$ac_default_prefix" 27206 else 27207 acl_final_prefix="$prefix" 27208 fi 27209 if test "X$exec_prefix" = "XNONE"; then 27210 acl_final_exec_prefix='${prefix}' 27211 else 27212 acl_final_exec_prefix="$exec_prefix" 27213 fi 27214 acl_save_prefix="$prefix" 27215 prefix="$acl_final_prefix" 27216 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 27217 prefix="$acl_save_prefix" 27218 27219 27220# Check whether --with-gnu-ld was given. 27221if test "${with_gnu_ld+set}" = set; then : 27222 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 27223else 27224 with_gnu_ld=no 27225fi 27226 27227# Prepare PATH_SEPARATOR. 27228# The user is always right. 27229if test "${PATH_SEPARATOR+set}" != set; then 27230 echo "#! /bin/sh" >conf$$.sh 27231 echo "exit 0" >>conf$$.sh 27232 chmod +x conf$$.sh 27233 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 27234 PATH_SEPARATOR=';' 27235 else 27236 PATH_SEPARATOR=: 27237 fi 27238 rm -f conf$$.sh 27239fi 27240ac_prog=ld 27241if test "$GCC" = yes; then 27242 # Check if gcc -print-prog-name=ld gives a path. 27243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 27244$as_echo_n "checking for ld used by GCC... " >&6; } 27245 case $host in 27246 *-*-mingw*) 27247 # gcc leaves a trailing carriage return which upsets mingw 27248 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 27249 *) 27250 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 27251 esac 27252 case $ac_prog in 27253 # Accept absolute paths. 27254 [\\/]* | [A-Za-z]:[\\/]*) 27255 re_direlt='/[^/][^/]*/\.\./' 27256 # Canonicalize the path of ld 27257 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 27258 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 27259 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 27260 done 27261 test -z "$LD" && LD="$ac_prog" 27262 ;; 27263 "") 27264 # If it fails, then pretend we aren't using GCC. 27265 ac_prog=ld 27266 ;; 27267 *) 27268 # If it is relative, then search for the first ld in PATH. 27269 with_gnu_ld=unknown 27270 ;; 27271 esac 27272elif test "$with_gnu_ld" = yes; then 27273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 27274$as_echo_n "checking for GNU ld... " >&6; } 27275else 27276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 27277$as_echo_n "checking for non-GNU ld... " >&6; } 27278fi 27279if test "${acl_cv_path_LD+set}" = set; then : 27280 $as_echo_n "(cached) " >&6 27281else 27282 if test -z "$LD"; then 27283 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 27284 for ac_dir in $PATH; do 27285 test -z "$ac_dir" && ac_dir=. 27286 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 27287 acl_cv_path_LD="$ac_dir/$ac_prog" 27288 # Check to see if the program is GNU ld. I'd rather use --version, 27289 # but apparently some GNU ld's only accept -v. 27290 # Break only if it was the GNU/non-GNU ld that we prefer. 27291 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 27292 test "$with_gnu_ld" != no && break 27293 else 27294 test "$with_gnu_ld" != yes && break 27295 fi 27296 fi 27297 done 27298 IFS="$ac_save_ifs" 27299else 27300 acl_cv_path_LD="$LD" # Let the user override the test with a path. 27301fi 27302fi 27303 27304LD="$acl_cv_path_LD" 27305if test -n "$LD"; then 27306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 27307$as_echo "$LD" >&6; } 27308else 27309 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 27310$as_echo "no" >&6; } 27311fi 27312test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 27313{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 27314$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 27315if test "${acl_cv_prog_gnu_ld+set}" = set; then : 27316 $as_echo_n "(cached) " >&6 27317else 27318 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 27319if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 27320 acl_cv_prog_gnu_ld=yes 27321else 27322 acl_cv_prog_gnu_ld=no 27323fi 27324fi 27325{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 27326$as_echo "$acl_cv_prog_gnu_ld" >&6; } 27327with_gnu_ld=$acl_cv_prog_gnu_ld 27328 27329 27330 27331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 27332$as_echo_n "checking for shared library run path origin... " >&6; } 27333if test "${acl_cv_rpath+set}" = set; then : 27334 $as_echo_n "(cached) " >&6 27335else 27336 27337 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 27338 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 27339 . ./conftest.sh 27340 rm -f ./conftest.sh 27341 acl_cv_rpath=done 27342 27343fi 27344{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 27345$as_echo "$acl_cv_rpath" >&6; } 27346 wl="$acl_cv_wl" 27347 libext="$acl_cv_libext" 27348 shlibext="$acl_cv_shlibext" 27349 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 27350 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 27351 hardcode_direct="$acl_cv_hardcode_direct" 27352 hardcode_minus_L="$acl_cv_hardcode_minus_L" 27353 # Check whether --enable-rpath was given. 27354if test "${enable_rpath+set}" = set; then : 27355 enableval=$enable_rpath; : 27356else 27357 enable_rpath=yes 27358fi 27359 27360 27361 27362 27363 27364 27365 27366 27367 use_additional=yes 27368 27369 acl_save_prefix="$prefix" 27370 prefix="$acl_final_prefix" 27371 acl_save_exec_prefix="$exec_prefix" 27372 exec_prefix="$acl_final_exec_prefix" 27373 27374 eval additional_includedir=\"$includedir\" 27375 eval additional_libdir=\"$libdir\" 27376 27377 exec_prefix="$acl_save_exec_prefix" 27378 prefix="$acl_save_prefix" 27379 27380 27381# Check whether --with-libiconv-prefix was given. 27382if test "${with_libiconv_prefix+set}" = set; then : 27383 withval=$with_libiconv_prefix; 27384 if test "X$withval" = "Xno"; then 27385 use_additional=no 27386 else 27387 if test "X$withval" = "X"; then 27388 27389 acl_save_prefix="$prefix" 27390 prefix="$acl_final_prefix" 27391 acl_save_exec_prefix="$exec_prefix" 27392 exec_prefix="$acl_final_exec_prefix" 27393 27394 eval additional_includedir=\"$includedir\" 27395 eval additional_libdir=\"$libdir\" 27396 27397 exec_prefix="$acl_save_exec_prefix" 27398 prefix="$acl_save_prefix" 27399 27400 else 27401 additional_includedir="$withval/include" 27402 additional_libdir="$withval/lib" 27403 fi 27404 fi 27405 27406fi 27407 27408 LIBICONV= 27409 LTLIBICONV= 27410 INCICONV= 27411 rpathdirs= 27412 ltrpathdirs= 27413 names_already_handled= 27414 names_next_round='iconv ' 27415 while test -n "$names_next_round"; do 27416 names_this_round="$names_next_round" 27417 names_next_round= 27418 for name in $names_this_round; do 27419 already_handled= 27420 for n in $names_already_handled; do 27421 if test "$n" = "$name"; then 27422 already_handled=yes 27423 break 27424 fi 27425 done 27426 if test -z "$already_handled"; then 27427 names_already_handled="$names_already_handled $name" 27428 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 27429 eval value=\"\$HAVE_LIB$uppername\" 27430 if test -n "$value"; then 27431 if test "$value" = yes; then 27432 eval value=\"\$LIB$uppername\" 27433 test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" 27434 eval value=\"\$LTLIB$uppername\" 27435 test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" 27436 else 27437 : 27438 fi 27439 else 27440 found_dir= 27441 found_la= 27442 found_so= 27443 found_a= 27444 if test $use_additional = yes; then 27445 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then 27446 found_dir="$additional_libdir" 27447 found_so="$additional_libdir/lib$name.$shlibext" 27448 if test -f "$additional_libdir/lib$name.la"; then 27449 found_la="$additional_libdir/lib$name.la" 27450 fi 27451 else 27452 if test -f "$additional_libdir/lib$name.$libext"; then 27453 found_dir="$additional_libdir" 27454 found_a="$additional_libdir/lib$name.$libext" 27455 if test -f "$additional_libdir/lib$name.la"; then 27456 found_la="$additional_libdir/lib$name.la" 27457 fi 27458 fi 27459 fi 27460 fi 27461 if test "X$found_dir" = "X"; then 27462 for x in $LDFLAGS $LTLIBICONV; do 27463 27464 acl_save_prefix="$prefix" 27465 prefix="$acl_final_prefix" 27466 acl_save_exec_prefix="$exec_prefix" 27467 exec_prefix="$acl_final_exec_prefix" 27468 eval x=\"$x\" 27469 exec_prefix="$acl_save_exec_prefix" 27470 prefix="$acl_save_prefix" 27471 27472 case "$x" in 27473 -L*) 27474 dir=`echo "X$x" | sed -e 's/^X-L//'` 27475 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then 27476 found_dir="$dir" 27477 found_so="$dir/lib$name.$shlibext" 27478 if test -f "$dir/lib$name.la"; then 27479 found_la="$dir/lib$name.la" 27480 fi 27481 else 27482 if test -f "$dir/lib$name.$libext"; then 27483 found_dir="$dir" 27484 found_a="$dir/lib$name.$libext" 27485 if test -f "$dir/lib$name.la"; then 27486 found_la="$dir/lib$name.la" 27487 fi 27488 fi 27489 fi 27490 ;; 27491 esac 27492 if test "X$found_dir" != "X"; then 27493 break 27494 fi 27495 done 27496 fi 27497 if test "X$found_dir" != "X"; then 27498 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" 27499 if test "X$found_so" != "X"; then 27500 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 27501 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 27502 else 27503 haveit= 27504 for x in $ltrpathdirs; do 27505 if test "X$x" = "X$found_dir"; then 27506 haveit=yes 27507 break 27508 fi 27509 done 27510 if test -z "$haveit"; then 27511 ltrpathdirs="$ltrpathdirs $found_dir" 27512 fi 27513 if test "$hardcode_direct" = yes; then 27514 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 27515 else 27516 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 27517 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 27518 haveit= 27519 for x in $rpathdirs; do 27520 if test "X$x" = "X$found_dir"; then 27521 haveit=yes 27522 break 27523 fi 27524 done 27525 if test -z "$haveit"; then 27526 rpathdirs="$rpathdirs $found_dir" 27527 fi 27528 else 27529 haveit= 27530 for x in $LDFLAGS $LIBICONV; do 27531 27532 acl_save_prefix="$prefix" 27533 prefix="$acl_final_prefix" 27534 acl_save_exec_prefix="$exec_prefix" 27535 exec_prefix="$acl_final_exec_prefix" 27536 eval x=\"$x\" 27537 exec_prefix="$acl_save_exec_prefix" 27538 prefix="$acl_save_prefix" 27539 27540 if test "X$x" = "X-L$found_dir"; then 27541 haveit=yes 27542 break 27543 fi 27544 done 27545 if test -z "$haveit"; then 27546 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" 27547 fi 27548 if test "$hardcode_minus_L" != no; then 27549 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 27550 else 27551 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 27552 fi 27553 fi 27554 fi 27555 fi 27556 else 27557 if test "X$found_a" != "X"; then 27558 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" 27559 else 27560 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" 27561 fi 27562 fi 27563 additional_includedir= 27564 case "$found_dir" in 27565 */lib | */lib/) 27566 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 27567 additional_includedir="$basedir/include" 27568 ;; 27569 esac 27570 if test "X$additional_includedir" != "X"; then 27571 if test "X$additional_includedir" != "X/usr/include"; then 27572 haveit= 27573 if test "X$additional_includedir" = "X/usr/local/include"; then 27574 if test -n "$GCC"; then 27575 case $host_os in 27576 linux*) haveit=yes;; 27577 esac 27578 fi 27579 fi 27580 if test -z "$haveit"; then 27581 for x in $CPPFLAGS $INCICONV; do 27582 27583 acl_save_prefix="$prefix" 27584 prefix="$acl_final_prefix" 27585 acl_save_exec_prefix="$exec_prefix" 27586 exec_prefix="$acl_final_exec_prefix" 27587 eval x=\"$x\" 27588 exec_prefix="$acl_save_exec_prefix" 27589 prefix="$acl_save_prefix" 27590 27591 if test "X$x" = "X-I$additional_includedir"; then 27592 haveit=yes 27593 break 27594 fi 27595 done 27596 if test -z "$haveit"; then 27597 if test -d "$additional_includedir"; then 27598 INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" 27599 fi 27600 fi 27601 fi 27602 fi 27603 fi 27604 if test -n "$found_la"; then 27605 save_libdir="$libdir" 27606 case "$found_la" in 27607 */* | *\\*) . "$found_la" ;; 27608 *) . "./$found_la" ;; 27609 esac 27610 libdir="$save_libdir" 27611 for dep in $dependency_libs; do 27612 case "$dep" in 27613 -L*) 27614 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 27615 if test "X$additional_libdir" != "X/usr/lib"; then 27616 haveit= 27617 if test "X$additional_libdir" = "X/usr/local/lib"; then 27618 if test -n "$GCC"; then 27619 case $host_os in 27620 linux*) haveit=yes;; 27621 esac 27622 fi 27623 fi 27624 if test -z "$haveit"; then 27625 haveit= 27626 for x in $LDFLAGS $LIBICONV; do 27627 27628 acl_save_prefix="$prefix" 27629 prefix="$acl_final_prefix" 27630 acl_save_exec_prefix="$exec_prefix" 27631 exec_prefix="$acl_final_exec_prefix" 27632 eval x=\"$x\" 27633 exec_prefix="$acl_save_exec_prefix" 27634 prefix="$acl_save_prefix" 27635 27636 if test "X$x" = "X-L$additional_libdir"; then 27637 haveit=yes 27638 break 27639 fi 27640 done 27641 if test -z "$haveit"; then 27642 if test -d "$additional_libdir"; then 27643 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" 27644 fi 27645 fi 27646 haveit= 27647 for x in $LDFLAGS $LTLIBICONV; do 27648 27649 acl_save_prefix="$prefix" 27650 prefix="$acl_final_prefix" 27651 acl_save_exec_prefix="$exec_prefix" 27652 exec_prefix="$acl_final_exec_prefix" 27653 eval x=\"$x\" 27654 exec_prefix="$acl_save_exec_prefix" 27655 prefix="$acl_save_prefix" 27656 27657 if test "X$x" = "X-L$additional_libdir"; then 27658 haveit=yes 27659 break 27660 fi 27661 done 27662 if test -z "$haveit"; then 27663 if test -d "$additional_libdir"; then 27664 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" 27665 fi 27666 fi 27667 fi 27668 fi 27669 ;; 27670 -R*) 27671 dir=`echo "X$dep" | sed -e 's/^X-R//'` 27672 if test "$enable_rpath" != no; then 27673 haveit= 27674 for x in $rpathdirs; do 27675 if test "X$x" = "X$dir"; then 27676 haveit=yes 27677 break 27678 fi 27679 done 27680 if test -z "$haveit"; then 27681 rpathdirs="$rpathdirs $dir" 27682 fi 27683 haveit= 27684 for x in $ltrpathdirs; do 27685 if test "X$x" = "X$dir"; then 27686 haveit=yes 27687 break 27688 fi 27689 done 27690 if test -z "$haveit"; then 27691 ltrpathdirs="$ltrpathdirs $dir" 27692 fi 27693 fi 27694 ;; 27695 -l*) 27696 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 27697 ;; 27698 *.la) 27699 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 27700 ;; 27701 *) 27702 LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" 27703 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" 27704 ;; 27705 esac 27706 done 27707 fi 27708 else 27709 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 27710 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" 27711 fi 27712 fi 27713 fi 27714 done 27715 done 27716 if test "X$rpathdirs" != "X"; then 27717 if test -n "$hardcode_libdir_separator"; then 27718 alldirs= 27719 for found_dir in $rpathdirs; do 27720 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 27721 done 27722 acl_save_libdir="$libdir" 27723 libdir="$alldirs" 27724 eval flag=\"$hardcode_libdir_flag_spec\" 27725 libdir="$acl_save_libdir" 27726 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 27727 else 27728 for found_dir in $rpathdirs; do 27729 acl_save_libdir="$libdir" 27730 libdir="$found_dir" 27731 eval flag=\"$hardcode_libdir_flag_spec\" 27732 libdir="$acl_save_libdir" 27733 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 27734 done 27735 fi 27736 fi 27737 if test "X$ltrpathdirs" != "X"; then 27738 for found_dir in $ltrpathdirs; do 27739 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" 27740 done 27741 fi 27742 27743 27744 27745 27746 27747 27748 27749 am_save_CPPFLAGS="$CPPFLAGS" 27750 27751 for element in $INCICONV; do 27752 haveit= 27753 for x in $CPPFLAGS; do 27754 27755 acl_save_prefix="$prefix" 27756 prefix="$acl_final_prefix" 27757 acl_save_exec_prefix="$exec_prefix" 27758 exec_prefix="$acl_final_exec_prefix" 27759 eval x=\"$x\" 27760 exec_prefix="$acl_save_exec_prefix" 27761 prefix="$acl_save_prefix" 27762 27763 if test "X$x" = "X$element"; then 27764 haveit=yes 27765 break 27766 fi 27767 done 27768 if test -z "$haveit"; then 27769 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 27770 fi 27771 done 27772 27773 27774 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 27775$as_echo_n "checking for iconv... " >&6; } 27776if test "${am_cv_func_iconv+set}" = set; then : 27777 $as_echo_n "(cached) " >&6 27778else 27779 27780 am_cv_func_iconv="no, consider installing GNU libiconv" 27781 am_cv_lib_iconv=no 27782 if test x$gcc_no_link = xyes; then 27783 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27784fi 27785cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27786/* end confdefs.h. */ 27787#include <stdlib.h> 27788#include <iconv.h> 27789int 27790main () 27791{ 27792iconv_t cd = iconv_open("",""); 27793 iconv(cd,NULL,NULL,NULL,NULL); 27794 iconv_close(cd); 27795 ; 27796 return 0; 27797} 27798_ACEOF 27799if ac_fn_c_try_link "$LINENO"; then : 27800 am_cv_func_iconv=yes 27801fi 27802rm -f core conftest.err conftest.$ac_objext \ 27803 conftest$ac_exeext conftest.$ac_ext 27804 if test "$am_cv_func_iconv" != yes; then 27805 am_save_LIBS="$LIBS" 27806 LIBS="$LIBS $LIBICONV" 27807 if test x$gcc_no_link = xyes; then 27808 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27809fi 27810cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27811/* end confdefs.h. */ 27812#include <stdlib.h> 27813#include <iconv.h> 27814int 27815main () 27816{ 27817iconv_t cd = iconv_open("",""); 27818 iconv(cd,NULL,NULL,NULL,NULL); 27819 iconv_close(cd); 27820 ; 27821 return 0; 27822} 27823_ACEOF 27824if ac_fn_c_try_link "$LINENO"; then : 27825 am_cv_lib_iconv=yes 27826 am_cv_func_iconv=yes 27827fi 27828rm -f core conftest.err conftest.$ac_objext \ 27829 conftest$ac_exeext conftest.$ac_ext 27830 LIBS="$am_save_LIBS" 27831 fi 27832 27833fi 27834{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 27835$as_echo "$am_cv_func_iconv" >&6; } 27836 if test "$am_cv_func_iconv" = yes; then 27837 27838$as_echo "#define HAVE_ICONV 1" >>confdefs.h 27839 27840 fi 27841 if test "$am_cv_lib_iconv" = yes; then 27842 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 27843$as_echo_n "checking how to link with libiconv... " >&6; } 27844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 27845$as_echo "$LIBICONV" >&6; } 27846 else 27847 CPPFLAGS="$am_save_CPPFLAGS" 27848 LIBICONV= 27849 LTLIBICONV= 27850 fi 27851 27852 27853 27854 if test "$am_cv_func_iconv" = yes; then 27855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 27856$as_echo_n "checking for iconv declaration... " >&6; } 27857 if test "${am_cv_proto_iconv+set}" = set; then : 27858 $as_echo_n "(cached) " >&6 27859else 27860 27861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27862/* end confdefs.h. */ 27863 27864#include <stdlib.h> 27865#include <iconv.h> 27866extern 27867#ifdef __cplusplus 27868"C" 27869#endif 27870#if defined(__STDC__) || defined(__cplusplus) 27871size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 27872#else 27873size_t iconv(); 27874#endif 27875 27876int 27877main () 27878{ 27879 27880 ; 27881 return 0; 27882} 27883_ACEOF 27884if ac_fn_c_try_compile "$LINENO"; then : 27885 am_cv_proto_iconv_arg1="" 27886else 27887 am_cv_proto_iconv_arg1="const" 27888fi 27889rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27890 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 27891fi 27892 27893 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 27894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 27895 }$am_cv_proto_iconv" >&5 27896$as_echo "${ac_t:- 27897 }$am_cv_proto_iconv" >&6; } 27898 27899cat >>confdefs.h <<_ACEOF 27900#define ICONV_CONST $am_cv_proto_iconv_arg1 27901_ACEOF 27902 27903 fi 27904 27905 27906else 27907 27908 # This lets us hard-code the functionality we know we'll have in the cross 27909 # target environment. "Let" is a sugar-coated word placed on an especially 27910 # dull and tedious hack, actually. 27911 # 27912 # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros 27913 # that involve linking, can't be used: 27914 # "cannot open sim-crt0.o" 27915 # "cannot open crt0.o" 27916 # etc. All this is because there currently exists no unified, consistent 27917 # way for top level CC information to be passed down to target directories: 27918 # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. 27919 # When all of that is done, all of this hokey, excessive AC_DEFINE junk for 27920 # crosses can be removed. 27921 27922 # If Canadian cross, then don't pick up tools from the build directory. 27923 # Used only in GLIBCXX_EXPORT_INCLUDES. 27924 if test -n "$with_cross_host" && 27925 test x"$build_alias" != x"$with_cross_host" && 27926 test x"$build" != x"$target"; 27927 then 27928 CANADIAN=yes 27929 else 27930 CANADIAN=no 27931 fi 27932 27933 # Construct crosses by hand, eliminating bits that need ld... 27934 # GLIBCXX_CHECK_MATH_SUPPORT 27935 27936 # First, test for "known" system libraries. We may be using newlib even 27937 # on a hosted environment. 27938 if test "x${with_newlib}" = "xyes"; then 27939 os_include_dir="os/newlib" 27940 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 27941 27942 27943 # GLIBCXX_CHECK_STDLIB_SUPPORT 27944 $as_echo "#define HAVE_STRTOF 1" >>confdefs.h 27945 27946 27947 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 27948 27949 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 27950 27951 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 27952 27953 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 27954 27955 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 27956 27957 $as_echo "#define HAVE_COSF 1" >>confdefs.h 27958 27959 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 27960 27961 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 27962 27963 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 27964 27965 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 27966 27967 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 27968 27969 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 27970 27971 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 27972 27973 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 27974 27975 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 27976 27977 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 27978 27979 $as_echo "#define HAVE_POWF 1" >>confdefs.h 27980 27981 $as_echo "#define HAVE_SINF 1" >>confdefs.h 27982 27983 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 27984 27985 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 27986 27987 $as_echo "#define HAVE_TANF 1" >>confdefs.h 27988 27989 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 27990 27991 27992 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 27993 27994 else 27995 27996# Base decisions on target environment. 27997case "${host}" in 27998 arm*-*-symbianelf*) 27999 # This is a freestanding configuration; there is nothing to do here. 28000 ;; 28001 28002 mips*-sde-elf*) 28003 # These definitions are for the SDE C library rather than newlib. 28004 SECTION_FLAGS='-ffunction-sections -fdata-sections' 28005 28006 28007 # All these tests are for C++; save the language and the compiler flags. 28008 # The CXXFLAGS thing is suspicious, but based on similar bits previously 28009 # found in GLIBCXX_CONFIGURE. 28010 28011 ac_ext=cpp 28012ac_cpp='$CXXCPP $CPPFLAGS' 28013ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28014ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28015ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28016 28017 ac_test_CXXFLAGS="${CXXFLAGS+set}" 28018 ac_save_CXXFLAGS="$CXXFLAGS" 28019 28020 # Check for maintainer-mode bits. 28021 if test x"$USE_MAINTAINER_MODE" = xno; then 28022 WERROR='' 28023 else 28024 WERROR='-Werror' 28025 fi 28026 28027 # Check for -ffunction-sections -fdata-sections 28028 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 28029$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 28030 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 28031 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28032/* end confdefs.h. */ 28033int foo; void bar() { }; 28034int 28035main () 28036{ 28037 28038 ; 28039 return 0; 28040} 28041_ACEOF 28042if ac_fn_cxx_try_compile "$LINENO"; then : 28043 ac_fdsections=yes 28044else 28045 ac_fdsections=no 28046fi 28047rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28048 if test "$ac_test_CXXFLAGS" = set; then 28049 CXXFLAGS="$ac_save_CXXFLAGS" 28050 else 28051 # this is the suspicious part 28052 CXXFLAGS='' 28053 fi 28054 if test x"$ac_fdsections" = x"yes"; then 28055 SECTION_FLAGS='-ffunction-sections -fdata-sections' 28056 fi 28057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 28058$as_echo "$ac_fdsections" >&6; } 28059 28060 ac_ext=c 28061ac_cpp='$CPP $CPPFLAGS' 28062ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28063ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28064ac_compiler_gnu=$ac_cv_c_compiler_gnu 28065 28066 28067 28068 28069 28070 # If we're not using GNU ld, then there's no point in even trying these 28071 # tests. Check for that first. We should have already tested for gld 28072 # by now (in libtool), but require it now just to be safe... 28073 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 28074 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 28075 28076 28077 28078 # The name set by libtool depends on the version of libtool. Shame on us 28079 # for depending on an impl detail, but c'est la vie. Older versions used 28080 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 28081 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 28082 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 28083 # set (hence we're using an older libtool), then set it. 28084 if test x${with_gnu_ld+set} != xset; then 28085 if test x${ac_cv_prog_gnu_ld+set} != xset; then 28086 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 28087 with_gnu_ld=no 28088 else 28089 with_gnu_ld=$ac_cv_prog_gnu_ld 28090 fi 28091 fi 28092 28093 # Start by getting the version number. I think the libtool test already 28094 # does some of this, but throws away the result. 28095 glibcxx_ld_is_gold=no 28096 if test x"$with_gnu_ld" = x"yes"; then 28097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 28098$as_echo_n "checking for ld version... " >&6; } 28099 28100 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 28101 glibcxx_ld_is_gold=yes 28102 fi 28103 ldver=`$LD --version 2>/dev/null | 28104 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 28105 28106 glibcxx_gnu_ld_version=`echo $ldver | \ 28107 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 28108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 28109$as_echo "$glibcxx_gnu_ld_version" >&6; } 28110 fi 28111 28112 # Set --gc-sections. 28113 glibcxx_have_gc_sections=no 28114 if test "$glibcxx_ld_is_gold" = "yes"; then 28115 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 28116 glibcxx_have_gc_sections=yes 28117 fi 28118 else 28119 glibcxx_gcsections_min_ld=21602 28120 if test x"$with_gnu_ld" = x"yes" && 28121 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 28122 glibcxx_have_gc_sections=yes 28123 fi 28124 fi 28125 if test "$glibcxx_have_gc_sections" = "yes"; then 28126 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 28127 # NB: This flag only works reliably after 2.16.1. Configure tests 28128 # for this are difficult, so hard wire a value that should work. 28129 28130 ac_test_CFLAGS="${CFLAGS+set}" 28131 ac_save_CFLAGS="$CFLAGS" 28132 CFLAGS='-Wl,--gc-sections' 28133 28134 # Check for -Wl,--gc-sections 28135 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 28136$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 28137 if test x$gcc_no_link = xyes; then 28138 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28139fi 28140cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28141/* end confdefs.h. */ 28142 int one(void) { return 1; } 28143 int two(void) { return 2; } 28144 28145int 28146main () 28147{ 28148 two(); 28149 ; 28150 return 0; 28151} 28152_ACEOF 28153if ac_fn_c_try_link "$LINENO"; then : 28154 ac_gcsections=yes 28155else 28156 ac_gcsections=no 28157fi 28158rm -f core conftest.err conftest.$ac_objext \ 28159 conftest$ac_exeext conftest.$ac_ext 28160 if test "$ac_gcsections" = "yes"; then 28161 rm -f conftest.c 28162 touch conftest.c 28163 if $CC -c conftest.c; then 28164 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 28165 grep "Warning: gc-sections option ignored" > /dev/null; then 28166 ac_gcsections=no 28167 fi 28168 fi 28169 rm -f conftest.c conftest.o conftest 28170 fi 28171 if test "$ac_gcsections" = "yes"; then 28172 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 28173 fi 28174 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 28175$as_echo "$ac_gcsections" >&6; } 28176 28177 if test "$ac_test_CFLAGS" = set; then 28178 CFLAGS="$ac_save_CFLAGS" 28179 else 28180 # this is the suspicious part 28181 CFLAGS='' 28182 fi 28183 fi 28184 28185 # Set -z,relro. 28186 # Note this is only for shared objects. 28187 ac_ld_relro=no 28188 if test x"$with_gnu_ld" = x"yes"; then 28189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 28190$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 28191 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 28192 if test -n "$cxx_z_relo"; then 28193 OPT_LDFLAGS="-Wl,-z,relro" 28194 ac_ld_relro=yes 28195 fi 28196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 28197$as_echo "$ac_ld_relro" >&6; } 28198 fi 28199 28200 # Set linker optimization flags. 28201 if test x"$with_gnu_ld" = x"yes"; then 28202 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 28203 fi 28204 28205 28206 28207 28208 28209 ac_test_CXXFLAGS="${CXXFLAGS+set}" 28210 ac_save_CXXFLAGS="$CXXFLAGS" 28211 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 28212 28213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 28214$as_echo_n "checking for sin in -lm... " >&6; } 28215if test "${ac_cv_lib_m_sin+set}" = set; then : 28216 $as_echo_n "(cached) " >&6 28217else 28218 ac_check_lib_save_LIBS=$LIBS 28219LIBS="-lm $LIBS" 28220if test x$gcc_no_link = xyes; then 28221 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28222fi 28223cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28224/* end confdefs.h. */ 28225 28226/* Override any GCC internal prototype to avoid an error. 28227 Use char because int might match the return type of a GCC 28228 builtin and then its argument prototype would still apply. */ 28229#ifdef __cplusplus 28230extern "C" 28231#endif 28232char sin (); 28233int 28234main () 28235{ 28236return sin (); 28237 ; 28238 return 0; 28239} 28240_ACEOF 28241if ac_fn_c_try_link "$LINENO"; then : 28242 ac_cv_lib_m_sin=yes 28243else 28244 ac_cv_lib_m_sin=no 28245fi 28246rm -f core conftest.err conftest.$ac_objext \ 28247 conftest$ac_exeext conftest.$ac_ext 28248LIBS=$ac_check_lib_save_LIBS 28249fi 28250{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 28251$as_echo "$ac_cv_lib_m_sin" >&6; } 28252if test "x$ac_cv_lib_m_sin" = x""yes; then : 28253 libm="-lm" 28254fi 28255 28256 ac_save_LIBS="$LIBS" 28257 LIBS="$LIBS $libm" 28258 28259 28260 28261 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 28262$as_echo_n "checking for isinf declaration... " >&6; } 28263 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 28264 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 28265 $as_echo_n "(cached) " >&6 28266else 28267 28268 28269 ac_ext=cpp 28270ac_cpp='$CXXCPP $CPPFLAGS' 28271ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28272ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28273ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28274 28275 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28276/* end confdefs.h. */ 28277#include <math.h> 28278 #ifdef HAVE_IEEEFP_H 28279 #include <ieeefp.h> 28280 #endif 28281 28282int 28283main () 28284{ 28285 isinf(0); 28286 ; 28287 return 0; 28288} 28289_ACEOF 28290if ac_fn_cxx_try_compile "$LINENO"; then : 28291 glibcxx_cv_func_isinf_use=yes 28292else 28293 glibcxx_cv_func_isinf_use=no 28294fi 28295rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28296 ac_ext=c 28297ac_cpp='$CPP $CPPFLAGS' 28298ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28299ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28300ac_compiler_gnu=$ac_cv_c_compiler_gnu 28301 28302 28303fi 28304 28305 fi 28306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 28307$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 28308 28309 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 28310 for ac_func in isinf 28311do : 28312 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 28313if test "x$ac_cv_func_isinf" = x""yes; then : 28314 cat >>confdefs.h <<_ACEOF 28315#define HAVE_ISINF 1 28316_ACEOF 28317 28318fi 28319done 28320 28321 else 28322 28323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 28324$as_echo_n "checking for _isinf declaration... " >&6; } 28325 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 28326 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 28327 $as_echo_n "(cached) " >&6 28328else 28329 28330 28331 ac_ext=cpp 28332ac_cpp='$CXXCPP $CPPFLAGS' 28333ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28334ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28335ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28336 28337 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28338/* end confdefs.h. */ 28339#include <math.h> 28340 #ifdef HAVE_IEEEFP_H 28341 #include <ieeefp.h> 28342 #endif 28343 28344int 28345main () 28346{ 28347 _isinf(0); 28348 ; 28349 return 0; 28350} 28351_ACEOF 28352if ac_fn_cxx_try_compile "$LINENO"; then : 28353 glibcxx_cv_func__isinf_use=yes 28354else 28355 glibcxx_cv_func__isinf_use=no 28356fi 28357rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28358 ac_ext=c 28359ac_cpp='$CPP $CPPFLAGS' 28360ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28361ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28362ac_compiler_gnu=$ac_cv_c_compiler_gnu 28363 28364 28365fi 28366 28367 fi 28368 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 28369$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 28370 28371 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 28372 for ac_func in _isinf 28373do : 28374 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 28375if test "x$ac_cv_func__isinf" = x""yes; then : 28376 cat >>confdefs.h <<_ACEOF 28377#define HAVE__ISINF 1 28378_ACEOF 28379 28380fi 28381done 28382 28383 fi 28384 fi 28385 28386 28387 28388 28389 28390 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 28391$as_echo_n "checking for isnan declaration... " >&6; } 28392 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 28393 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 28394 $as_echo_n "(cached) " >&6 28395else 28396 28397 28398 ac_ext=cpp 28399ac_cpp='$CXXCPP $CPPFLAGS' 28400ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28401ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28402ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28403 28404 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28405/* end confdefs.h. */ 28406#include <math.h> 28407 #ifdef HAVE_IEEEFP_H 28408 #include <ieeefp.h> 28409 #endif 28410 28411int 28412main () 28413{ 28414 isnan(0); 28415 ; 28416 return 0; 28417} 28418_ACEOF 28419if ac_fn_cxx_try_compile "$LINENO"; then : 28420 glibcxx_cv_func_isnan_use=yes 28421else 28422 glibcxx_cv_func_isnan_use=no 28423fi 28424rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28425 ac_ext=c 28426ac_cpp='$CPP $CPPFLAGS' 28427ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28428ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28429ac_compiler_gnu=$ac_cv_c_compiler_gnu 28430 28431 28432fi 28433 28434 fi 28435 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 28436$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 28437 28438 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 28439 for ac_func in isnan 28440do : 28441 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 28442if test "x$ac_cv_func_isnan" = x""yes; then : 28443 cat >>confdefs.h <<_ACEOF 28444#define HAVE_ISNAN 1 28445_ACEOF 28446 28447fi 28448done 28449 28450 else 28451 28452 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 28453$as_echo_n "checking for _isnan declaration... " >&6; } 28454 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 28455 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 28456 $as_echo_n "(cached) " >&6 28457else 28458 28459 28460 ac_ext=cpp 28461ac_cpp='$CXXCPP $CPPFLAGS' 28462ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28463ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28464ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28465 28466 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28467/* end confdefs.h. */ 28468#include <math.h> 28469 #ifdef HAVE_IEEEFP_H 28470 #include <ieeefp.h> 28471 #endif 28472 28473int 28474main () 28475{ 28476 _isnan(0); 28477 ; 28478 return 0; 28479} 28480_ACEOF 28481if ac_fn_cxx_try_compile "$LINENO"; then : 28482 glibcxx_cv_func__isnan_use=yes 28483else 28484 glibcxx_cv_func__isnan_use=no 28485fi 28486rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28487 ac_ext=c 28488ac_cpp='$CPP $CPPFLAGS' 28489ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28490ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28491ac_compiler_gnu=$ac_cv_c_compiler_gnu 28492 28493 28494fi 28495 28496 fi 28497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 28498$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 28499 28500 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 28501 for ac_func in _isnan 28502do : 28503 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 28504if test "x$ac_cv_func__isnan" = x""yes; then : 28505 cat >>confdefs.h <<_ACEOF 28506#define HAVE__ISNAN 1 28507_ACEOF 28508 28509fi 28510done 28511 28512 fi 28513 fi 28514 28515 28516 28517 28518 28519 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 28520$as_echo_n "checking for finite declaration... " >&6; } 28521 if test x${glibcxx_cv_func_finite_use+set} != xset; then 28522 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 28523 $as_echo_n "(cached) " >&6 28524else 28525 28526 28527 ac_ext=cpp 28528ac_cpp='$CXXCPP $CPPFLAGS' 28529ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28530ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28531ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28532 28533 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28534/* end confdefs.h. */ 28535#include <math.h> 28536 #ifdef HAVE_IEEEFP_H 28537 #include <ieeefp.h> 28538 #endif 28539 28540int 28541main () 28542{ 28543 finite(0); 28544 ; 28545 return 0; 28546} 28547_ACEOF 28548if ac_fn_cxx_try_compile "$LINENO"; then : 28549 glibcxx_cv_func_finite_use=yes 28550else 28551 glibcxx_cv_func_finite_use=no 28552fi 28553rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28554 ac_ext=c 28555ac_cpp='$CPP $CPPFLAGS' 28556ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28557ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28558ac_compiler_gnu=$ac_cv_c_compiler_gnu 28559 28560 28561fi 28562 28563 fi 28564 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 28565$as_echo "$glibcxx_cv_func_finite_use" >&6; } 28566 28567 if test x$glibcxx_cv_func_finite_use = x"yes"; then 28568 for ac_func in finite 28569do : 28570 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 28571if test "x$ac_cv_func_finite" = x""yes; then : 28572 cat >>confdefs.h <<_ACEOF 28573#define HAVE_FINITE 1 28574_ACEOF 28575 28576fi 28577done 28578 28579 else 28580 28581 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 28582$as_echo_n "checking for _finite declaration... " >&6; } 28583 if test x${glibcxx_cv_func__finite_use+set} != xset; then 28584 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 28585 $as_echo_n "(cached) " >&6 28586else 28587 28588 28589 ac_ext=cpp 28590ac_cpp='$CXXCPP $CPPFLAGS' 28591ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28592ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28593ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28594 28595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28596/* end confdefs.h. */ 28597#include <math.h> 28598 #ifdef HAVE_IEEEFP_H 28599 #include <ieeefp.h> 28600 #endif 28601 28602int 28603main () 28604{ 28605 _finite(0); 28606 ; 28607 return 0; 28608} 28609_ACEOF 28610if ac_fn_cxx_try_compile "$LINENO"; then : 28611 glibcxx_cv_func__finite_use=yes 28612else 28613 glibcxx_cv_func__finite_use=no 28614fi 28615rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28616 ac_ext=c 28617ac_cpp='$CPP $CPPFLAGS' 28618ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28619ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28620ac_compiler_gnu=$ac_cv_c_compiler_gnu 28621 28622 28623fi 28624 28625 fi 28626 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 28627$as_echo "$glibcxx_cv_func__finite_use" >&6; } 28628 28629 if test x$glibcxx_cv_func__finite_use = x"yes"; then 28630 for ac_func in _finite 28631do : 28632 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 28633if test "x$ac_cv_func__finite" = x""yes; then : 28634 cat >>confdefs.h <<_ACEOF 28635#define HAVE__FINITE 1 28636_ACEOF 28637 28638fi 28639done 28640 28641 fi 28642 fi 28643 28644 28645 28646 28647 28648 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 28649$as_echo_n "checking for sincos declaration... " >&6; } 28650 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 28651 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 28652 $as_echo_n "(cached) " >&6 28653else 28654 28655 28656 ac_ext=cpp 28657ac_cpp='$CXXCPP $CPPFLAGS' 28658ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28659ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28660ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28661 28662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28663/* end confdefs.h. */ 28664#include <math.h> 28665int 28666main () 28667{ 28668 sincos(0, 0, 0); 28669 ; 28670 return 0; 28671} 28672_ACEOF 28673if ac_fn_cxx_try_compile "$LINENO"; then : 28674 glibcxx_cv_func_sincos_use=yes 28675else 28676 glibcxx_cv_func_sincos_use=no 28677fi 28678rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28679 ac_ext=c 28680ac_cpp='$CPP $CPPFLAGS' 28681ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28682ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28683ac_compiler_gnu=$ac_cv_c_compiler_gnu 28684 28685 28686fi 28687 28688 fi 28689 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 28690$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 28691 28692 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 28693 for ac_func in sincos 28694do : 28695 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 28696if test "x$ac_cv_func_sincos" = x""yes; then : 28697 cat >>confdefs.h <<_ACEOF 28698#define HAVE_SINCOS 1 28699_ACEOF 28700 28701fi 28702done 28703 28704 else 28705 28706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 28707$as_echo_n "checking for _sincos declaration... " >&6; } 28708 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 28709 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 28710 $as_echo_n "(cached) " >&6 28711else 28712 28713 28714 ac_ext=cpp 28715ac_cpp='$CXXCPP $CPPFLAGS' 28716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28719 28720 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28721/* end confdefs.h. */ 28722#include <math.h> 28723int 28724main () 28725{ 28726 _sincos(0, 0, 0); 28727 ; 28728 return 0; 28729} 28730_ACEOF 28731if ac_fn_cxx_try_compile "$LINENO"; then : 28732 glibcxx_cv_func__sincos_use=yes 28733else 28734 glibcxx_cv_func__sincos_use=no 28735fi 28736rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28737 ac_ext=c 28738ac_cpp='$CPP $CPPFLAGS' 28739ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28740ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28741ac_compiler_gnu=$ac_cv_c_compiler_gnu 28742 28743 28744fi 28745 28746 fi 28747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 28748$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 28749 28750 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 28751 for ac_func in _sincos 28752do : 28753 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 28754if test "x$ac_cv_func__sincos" = x""yes; then : 28755 cat >>confdefs.h <<_ACEOF 28756#define HAVE__SINCOS 1 28757_ACEOF 28758 28759fi 28760done 28761 28762 fi 28763 fi 28764 28765 28766 28767 28768 28769 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 28770$as_echo_n "checking for fpclass declaration... " >&6; } 28771 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 28772 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 28773 $as_echo_n "(cached) " >&6 28774else 28775 28776 28777 ac_ext=cpp 28778ac_cpp='$CXXCPP $CPPFLAGS' 28779ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28780ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28781ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28782 28783 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28784/* end confdefs.h. */ 28785#include <math.h> 28786 #ifdef HAVE_IEEEFP_H 28787 #include <ieeefp.h> 28788 #endif 28789 28790int 28791main () 28792{ 28793 fpclass(0); 28794 ; 28795 return 0; 28796} 28797_ACEOF 28798if ac_fn_cxx_try_compile "$LINENO"; then : 28799 glibcxx_cv_func_fpclass_use=yes 28800else 28801 glibcxx_cv_func_fpclass_use=no 28802fi 28803rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28804 ac_ext=c 28805ac_cpp='$CPP $CPPFLAGS' 28806ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28807ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28808ac_compiler_gnu=$ac_cv_c_compiler_gnu 28809 28810 28811fi 28812 28813 fi 28814 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 28815$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 28816 28817 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 28818 for ac_func in fpclass 28819do : 28820 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 28821if test "x$ac_cv_func_fpclass" = x""yes; then : 28822 cat >>confdefs.h <<_ACEOF 28823#define HAVE_FPCLASS 1 28824_ACEOF 28825 28826fi 28827done 28828 28829 else 28830 28831 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 28832$as_echo_n "checking for _fpclass declaration... " >&6; } 28833 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 28834 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 28835 $as_echo_n "(cached) " >&6 28836else 28837 28838 28839 ac_ext=cpp 28840ac_cpp='$CXXCPP $CPPFLAGS' 28841ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28842ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28843ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28844 28845 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28846/* end confdefs.h. */ 28847#include <math.h> 28848 #ifdef HAVE_IEEEFP_H 28849 #include <ieeefp.h> 28850 #endif 28851 28852int 28853main () 28854{ 28855 _fpclass(0); 28856 ; 28857 return 0; 28858} 28859_ACEOF 28860if ac_fn_cxx_try_compile "$LINENO"; then : 28861 glibcxx_cv_func__fpclass_use=yes 28862else 28863 glibcxx_cv_func__fpclass_use=no 28864fi 28865rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28866 ac_ext=c 28867ac_cpp='$CPP $CPPFLAGS' 28868ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28869ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28870ac_compiler_gnu=$ac_cv_c_compiler_gnu 28871 28872 28873fi 28874 28875 fi 28876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 28877$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 28878 28879 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 28880 for ac_func in _fpclass 28881do : 28882 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 28883if test "x$ac_cv_func__fpclass" = x""yes; then : 28884 cat >>confdefs.h <<_ACEOF 28885#define HAVE__FPCLASS 1 28886_ACEOF 28887 28888fi 28889done 28890 28891 fi 28892 fi 28893 28894 28895 28896 28897 28898 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 28899$as_echo_n "checking for qfpclass declaration... " >&6; } 28900 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 28901 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 28902 $as_echo_n "(cached) " >&6 28903else 28904 28905 28906 ac_ext=cpp 28907ac_cpp='$CXXCPP $CPPFLAGS' 28908ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28909ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28910ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28911 28912 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28913/* end confdefs.h. */ 28914#include <math.h> 28915 #ifdef HAVE_IEEEFP_H 28916 #include <ieeefp.h> 28917 #endif 28918 28919int 28920main () 28921{ 28922 qfpclass(0); 28923 ; 28924 return 0; 28925} 28926_ACEOF 28927if ac_fn_cxx_try_compile "$LINENO"; then : 28928 glibcxx_cv_func_qfpclass_use=yes 28929else 28930 glibcxx_cv_func_qfpclass_use=no 28931fi 28932rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28933 ac_ext=c 28934ac_cpp='$CPP $CPPFLAGS' 28935ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28936ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28937ac_compiler_gnu=$ac_cv_c_compiler_gnu 28938 28939 28940fi 28941 28942 fi 28943 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 28944$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 28945 28946 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 28947 for ac_func in qfpclass 28948do : 28949 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 28950if test "x$ac_cv_func_qfpclass" = x""yes; then : 28951 cat >>confdefs.h <<_ACEOF 28952#define HAVE_QFPCLASS 1 28953_ACEOF 28954 28955fi 28956done 28957 28958 else 28959 28960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 28961$as_echo_n "checking for _qfpclass declaration... " >&6; } 28962 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 28963 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 28964 $as_echo_n "(cached) " >&6 28965else 28966 28967 28968 ac_ext=cpp 28969ac_cpp='$CXXCPP $CPPFLAGS' 28970ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28971ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28972ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 28973 28974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28975/* end confdefs.h. */ 28976#include <math.h> 28977 #ifdef HAVE_IEEEFP_H 28978 #include <ieeefp.h> 28979 #endif 28980 28981int 28982main () 28983{ 28984 _qfpclass(0); 28985 ; 28986 return 0; 28987} 28988_ACEOF 28989if ac_fn_cxx_try_compile "$LINENO"; then : 28990 glibcxx_cv_func__qfpclass_use=yes 28991else 28992 glibcxx_cv_func__qfpclass_use=no 28993fi 28994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28995 ac_ext=c 28996ac_cpp='$CPP $CPPFLAGS' 28997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 28998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 28999ac_compiler_gnu=$ac_cv_c_compiler_gnu 29000 29001 29002fi 29003 29004 fi 29005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 29006$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 29007 29008 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 29009 for ac_func in _qfpclass 29010do : 29011 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 29012if test "x$ac_cv_func__qfpclass" = x""yes; then : 29013 cat >>confdefs.h <<_ACEOF 29014#define HAVE__QFPCLASS 1 29015_ACEOF 29016 29017fi 29018done 29019 29020 fi 29021 fi 29022 29023 29024 29025 29026 29027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 29028$as_echo_n "checking for hypot declaration... " >&6; } 29029 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 29030 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 29031 $as_echo_n "(cached) " >&6 29032else 29033 29034 29035 ac_ext=cpp 29036ac_cpp='$CXXCPP $CPPFLAGS' 29037ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29038ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29039ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29040 29041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29042/* end confdefs.h. */ 29043#include <math.h> 29044int 29045main () 29046{ 29047 hypot(0, 0); 29048 ; 29049 return 0; 29050} 29051_ACEOF 29052if ac_fn_cxx_try_compile "$LINENO"; then : 29053 glibcxx_cv_func_hypot_use=yes 29054else 29055 glibcxx_cv_func_hypot_use=no 29056fi 29057rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29058 ac_ext=c 29059ac_cpp='$CPP $CPPFLAGS' 29060ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29061ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29062ac_compiler_gnu=$ac_cv_c_compiler_gnu 29063 29064 29065fi 29066 29067 fi 29068 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 29069$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 29070 29071 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 29072 for ac_func in hypot 29073do : 29074 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 29075if test "x$ac_cv_func_hypot" = x""yes; then : 29076 cat >>confdefs.h <<_ACEOF 29077#define HAVE_HYPOT 1 29078_ACEOF 29079 29080fi 29081done 29082 29083 else 29084 29085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 29086$as_echo_n "checking for _hypot declaration... " >&6; } 29087 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 29088 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 29089 $as_echo_n "(cached) " >&6 29090else 29091 29092 29093 ac_ext=cpp 29094ac_cpp='$CXXCPP $CPPFLAGS' 29095ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29096ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29097ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29098 29099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29100/* end confdefs.h. */ 29101#include <math.h> 29102int 29103main () 29104{ 29105 _hypot(0, 0); 29106 ; 29107 return 0; 29108} 29109_ACEOF 29110if ac_fn_cxx_try_compile "$LINENO"; then : 29111 glibcxx_cv_func__hypot_use=yes 29112else 29113 glibcxx_cv_func__hypot_use=no 29114fi 29115rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29116 ac_ext=c 29117ac_cpp='$CPP $CPPFLAGS' 29118ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29119ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29120ac_compiler_gnu=$ac_cv_c_compiler_gnu 29121 29122 29123fi 29124 29125 fi 29126 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 29127$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 29128 29129 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 29130 for ac_func in _hypot 29131do : 29132 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 29133if test "x$ac_cv_func__hypot" = x""yes; then : 29134 cat >>confdefs.h <<_ACEOF 29135#define HAVE__HYPOT 1 29136_ACEOF 29137 29138fi 29139done 29140 29141 fi 29142 fi 29143 29144 29145 29146 29147 29148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 29149$as_echo_n "checking for float trig functions... " >&6; } 29150 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 29151 $as_echo_n "(cached) " >&6 29152else 29153 29154 29155 ac_ext=cpp 29156ac_cpp='$CXXCPP $CPPFLAGS' 29157ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29158ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29159ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29160 29161 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29162/* end confdefs.h. */ 29163#include <math.h> 29164int 29165main () 29166{ 29167acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 29168 ; 29169 return 0; 29170} 29171_ACEOF 29172if ac_fn_cxx_try_compile "$LINENO"; then : 29173 glibcxx_cv_func_float_trig_use=yes 29174else 29175 glibcxx_cv_func_float_trig_use=no 29176fi 29177rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29178 ac_ext=c 29179ac_cpp='$CPP $CPPFLAGS' 29180ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29181ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29182ac_compiler_gnu=$ac_cv_c_compiler_gnu 29183 29184fi 29185 29186 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 29187$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 29188 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 29189 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 29190do : 29191 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 29192ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 29193eval as_val=\$$as_ac_var 29194 if test "x$as_val" = x""yes; then : 29195 cat >>confdefs.h <<_ACEOF 29196#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 29197_ACEOF 29198 29199fi 29200done 29201 29202 else 29203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 29204$as_echo_n "checking for _float trig functions... " >&6; } 29205 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 29206 $as_echo_n "(cached) " >&6 29207else 29208 29209 29210 ac_ext=cpp 29211ac_cpp='$CXXCPP $CPPFLAGS' 29212ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29213ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29214ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29215 29216 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29217/* end confdefs.h. */ 29218#include <math.h> 29219int 29220main () 29221{ 29222_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 29223 ; 29224 return 0; 29225} 29226_ACEOF 29227if ac_fn_cxx_try_compile "$LINENO"; then : 29228 glibcxx_cv_func__float_trig_use=yes 29229else 29230 glibcxx_cv_func__float_trig_use=no 29231fi 29232rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29233 ac_ext=c 29234ac_cpp='$CPP $CPPFLAGS' 29235ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29236ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29237ac_compiler_gnu=$ac_cv_c_compiler_gnu 29238 29239fi 29240 29241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 29242$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 29243 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 29244 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 29245do : 29246 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 29247ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 29248eval as_val=\$$as_ac_var 29249 if test "x$as_val" = x""yes; then : 29250 cat >>confdefs.h <<_ACEOF 29251#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 29252_ACEOF 29253 29254fi 29255done 29256 29257 fi 29258 fi 29259 29260 29261 29262 29263 29264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 29265$as_echo_n "checking for float round functions... " >&6; } 29266 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 29267 $as_echo_n "(cached) " >&6 29268else 29269 29270 29271 ac_ext=cpp 29272ac_cpp='$CXXCPP $CPPFLAGS' 29273ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29274ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29275ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29276 29277 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29278/* end confdefs.h. */ 29279#include <math.h> 29280int 29281main () 29282{ 29283ceilf (0); floorf (0); 29284 ; 29285 return 0; 29286} 29287_ACEOF 29288if ac_fn_cxx_try_compile "$LINENO"; then : 29289 glibcxx_cv_func_float_round_use=yes 29290else 29291 glibcxx_cv_func_float_round_use=no 29292fi 29293rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29294 ac_ext=c 29295ac_cpp='$CPP $CPPFLAGS' 29296ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29297ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29298ac_compiler_gnu=$ac_cv_c_compiler_gnu 29299 29300fi 29301 29302 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 29303$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 29304 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 29305 for ac_func in ceilf floorf 29306do : 29307 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 29308ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 29309eval as_val=\$$as_ac_var 29310 if test "x$as_val" = x""yes; then : 29311 cat >>confdefs.h <<_ACEOF 29312#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 29313_ACEOF 29314 29315fi 29316done 29317 29318 else 29319 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 29320$as_echo_n "checking for _float round functions... " >&6; } 29321 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 29322 $as_echo_n "(cached) " >&6 29323else 29324 29325 29326 ac_ext=cpp 29327ac_cpp='$CXXCPP $CPPFLAGS' 29328ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29329ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29330ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29331 29332 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29333/* end confdefs.h. */ 29334#include <math.h> 29335int 29336main () 29337{ 29338_ceilf (0); _floorf (0); 29339 ; 29340 return 0; 29341} 29342_ACEOF 29343if ac_fn_cxx_try_compile "$LINENO"; then : 29344 glibcxx_cv_func__float_round_use=yes 29345else 29346 glibcxx_cv_func__float_round_use=no 29347fi 29348rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29349 ac_ext=c 29350ac_cpp='$CPP $CPPFLAGS' 29351ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29352ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29353ac_compiler_gnu=$ac_cv_c_compiler_gnu 29354 29355fi 29356 29357 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 29358$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 29359 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 29360 for ac_func in _ceilf _floorf 29361do : 29362 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 29363ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 29364eval as_val=\$$as_ac_var 29365 if test "x$as_val" = x""yes; then : 29366 cat >>confdefs.h <<_ACEOF 29367#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 29368_ACEOF 29369 29370fi 29371done 29372 29373 fi 29374 fi 29375 29376 29377 29378 29379 29380 29381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 29382$as_echo_n "checking for expf declaration... " >&6; } 29383 if test x${glibcxx_cv_func_expf_use+set} != xset; then 29384 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 29385 $as_echo_n "(cached) " >&6 29386else 29387 29388 29389 ac_ext=cpp 29390ac_cpp='$CXXCPP $CPPFLAGS' 29391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29394 29395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29396/* end confdefs.h. */ 29397#include <math.h> 29398 #ifdef HAVE_IEEEFP_H 29399 #include <ieeefp.h> 29400 #endif 29401 29402int 29403main () 29404{ 29405 expf(0); 29406 ; 29407 return 0; 29408} 29409_ACEOF 29410if ac_fn_cxx_try_compile "$LINENO"; then : 29411 glibcxx_cv_func_expf_use=yes 29412else 29413 glibcxx_cv_func_expf_use=no 29414fi 29415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29416 ac_ext=c 29417ac_cpp='$CPP $CPPFLAGS' 29418ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29419ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29420ac_compiler_gnu=$ac_cv_c_compiler_gnu 29421 29422 29423fi 29424 29425 fi 29426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 29427$as_echo "$glibcxx_cv_func_expf_use" >&6; } 29428 29429 if test x$glibcxx_cv_func_expf_use = x"yes"; then 29430 for ac_func in expf 29431do : 29432 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 29433if test "x$ac_cv_func_expf" = x""yes; then : 29434 cat >>confdefs.h <<_ACEOF 29435#define HAVE_EXPF 1 29436_ACEOF 29437 29438fi 29439done 29440 29441 else 29442 29443 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 29444$as_echo_n "checking for _expf declaration... " >&6; } 29445 if test x${glibcxx_cv_func__expf_use+set} != xset; then 29446 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 29447 $as_echo_n "(cached) " >&6 29448else 29449 29450 29451 ac_ext=cpp 29452ac_cpp='$CXXCPP $CPPFLAGS' 29453ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29454ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29455ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29456 29457 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29458/* end confdefs.h. */ 29459#include <math.h> 29460 #ifdef HAVE_IEEEFP_H 29461 #include <ieeefp.h> 29462 #endif 29463 29464int 29465main () 29466{ 29467 _expf(0); 29468 ; 29469 return 0; 29470} 29471_ACEOF 29472if ac_fn_cxx_try_compile "$LINENO"; then : 29473 glibcxx_cv_func__expf_use=yes 29474else 29475 glibcxx_cv_func__expf_use=no 29476fi 29477rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29478 ac_ext=c 29479ac_cpp='$CPP $CPPFLAGS' 29480ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29481ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29482ac_compiler_gnu=$ac_cv_c_compiler_gnu 29483 29484 29485fi 29486 29487 fi 29488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 29489$as_echo "$glibcxx_cv_func__expf_use" >&6; } 29490 29491 if test x$glibcxx_cv_func__expf_use = x"yes"; then 29492 for ac_func in _expf 29493do : 29494 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 29495if test "x$ac_cv_func__expf" = x""yes; then : 29496 cat >>confdefs.h <<_ACEOF 29497#define HAVE__EXPF 1 29498_ACEOF 29499 29500fi 29501done 29502 29503 fi 29504 fi 29505 29506 29507 29508 29509 29510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 29511$as_echo_n "checking for isnanf declaration... " >&6; } 29512 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 29513 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 29514 $as_echo_n "(cached) " >&6 29515else 29516 29517 29518 ac_ext=cpp 29519ac_cpp='$CXXCPP $CPPFLAGS' 29520ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29521ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29522ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29523 29524 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29525/* end confdefs.h. */ 29526#include <math.h> 29527 #ifdef HAVE_IEEEFP_H 29528 #include <ieeefp.h> 29529 #endif 29530 29531int 29532main () 29533{ 29534 isnanf(0); 29535 ; 29536 return 0; 29537} 29538_ACEOF 29539if ac_fn_cxx_try_compile "$LINENO"; then : 29540 glibcxx_cv_func_isnanf_use=yes 29541else 29542 glibcxx_cv_func_isnanf_use=no 29543fi 29544rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29545 ac_ext=c 29546ac_cpp='$CPP $CPPFLAGS' 29547ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29548ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29549ac_compiler_gnu=$ac_cv_c_compiler_gnu 29550 29551 29552fi 29553 29554 fi 29555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 29556$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 29557 29558 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 29559 for ac_func in isnanf 29560do : 29561 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 29562if test "x$ac_cv_func_isnanf" = x""yes; then : 29563 cat >>confdefs.h <<_ACEOF 29564#define HAVE_ISNANF 1 29565_ACEOF 29566 29567fi 29568done 29569 29570 else 29571 29572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 29573$as_echo_n "checking for _isnanf declaration... " >&6; } 29574 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 29575 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 29576 $as_echo_n "(cached) " >&6 29577else 29578 29579 29580 ac_ext=cpp 29581ac_cpp='$CXXCPP $CPPFLAGS' 29582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29585 29586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29587/* end confdefs.h. */ 29588#include <math.h> 29589 #ifdef HAVE_IEEEFP_H 29590 #include <ieeefp.h> 29591 #endif 29592 29593int 29594main () 29595{ 29596 _isnanf(0); 29597 ; 29598 return 0; 29599} 29600_ACEOF 29601if ac_fn_cxx_try_compile "$LINENO"; then : 29602 glibcxx_cv_func__isnanf_use=yes 29603else 29604 glibcxx_cv_func__isnanf_use=no 29605fi 29606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29607 ac_ext=c 29608ac_cpp='$CPP $CPPFLAGS' 29609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29611ac_compiler_gnu=$ac_cv_c_compiler_gnu 29612 29613 29614fi 29615 29616 fi 29617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 29618$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 29619 29620 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 29621 for ac_func in _isnanf 29622do : 29623 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 29624if test "x$ac_cv_func__isnanf" = x""yes; then : 29625 cat >>confdefs.h <<_ACEOF 29626#define HAVE__ISNANF 1 29627_ACEOF 29628 29629fi 29630done 29631 29632 fi 29633 fi 29634 29635 29636 29637 29638 29639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 29640$as_echo_n "checking for isinff declaration... " >&6; } 29641 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 29642 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 29643 $as_echo_n "(cached) " >&6 29644else 29645 29646 29647 ac_ext=cpp 29648ac_cpp='$CXXCPP $CPPFLAGS' 29649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29652 29653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29654/* end confdefs.h. */ 29655#include <math.h> 29656 #ifdef HAVE_IEEEFP_H 29657 #include <ieeefp.h> 29658 #endif 29659 29660int 29661main () 29662{ 29663 isinff(0); 29664 ; 29665 return 0; 29666} 29667_ACEOF 29668if ac_fn_cxx_try_compile "$LINENO"; then : 29669 glibcxx_cv_func_isinff_use=yes 29670else 29671 glibcxx_cv_func_isinff_use=no 29672fi 29673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29674 ac_ext=c 29675ac_cpp='$CPP $CPPFLAGS' 29676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29678ac_compiler_gnu=$ac_cv_c_compiler_gnu 29679 29680 29681fi 29682 29683 fi 29684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 29685$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 29686 29687 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 29688 for ac_func in isinff 29689do : 29690 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 29691if test "x$ac_cv_func_isinff" = x""yes; then : 29692 cat >>confdefs.h <<_ACEOF 29693#define HAVE_ISINFF 1 29694_ACEOF 29695 29696fi 29697done 29698 29699 else 29700 29701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 29702$as_echo_n "checking for _isinff declaration... " >&6; } 29703 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 29704 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 29705 $as_echo_n "(cached) " >&6 29706else 29707 29708 29709 ac_ext=cpp 29710ac_cpp='$CXXCPP $CPPFLAGS' 29711ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29712ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29713ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29714 29715 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29716/* end confdefs.h. */ 29717#include <math.h> 29718 #ifdef HAVE_IEEEFP_H 29719 #include <ieeefp.h> 29720 #endif 29721 29722int 29723main () 29724{ 29725 _isinff(0); 29726 ; 29727 return 0; 29728} 29729_ACEOF 29730if ac_fn_cxx_try_compile "$LINENO"; then : 29731 glibcxx_cv_func__isinff_use=yes 29732else 29733 glibcxx_cv_func__isinff_use=no 29734fi 29735rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29736 ac_ext=c 29737ac_cpp='$CPP $CPPFLAGS' 29738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29740ac_compiler_gnu=$ac_cv_c_compiler_gnu 29741 29742 29743fi 29744 29745 fi 29746 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 29747$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 29748 29749 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 29750 for ac_func in _isinff 29751do : 29752 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 29753if test "x$ac_cv_func__isinff" = x""yes; then : 29754 cat >>confdefs.h <<_ACEOF 29755#define HAVE__ISINFF 1 29756_ACEOF 29757 29758fi 29759done 29760 29761 fi 29762 fi 29763 29764 29765 29766 29767 29768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 29769$as_echo_n "checking for atan2f declaration... " >&6; } 29770 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 29771 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 29772 $as_echo_n "(cached) " >&6 29773else 29774 29775 29776 ac_ext=cpp 29777ac_cpp='$CXXCPP $CPPFLAGS' 29778ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29779ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29780ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29781 29782 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29783/* end confdefs.h. */ 29784#include <math.h> 29785int 29786main () 29787{ 29788 atan2f(0, 0); 29789 ; 29790 return 0; 29791} 29792_ACEOF 29793if ac_fn_cxx_try_compile "$LINENO"; then : 29794 glibcxx_cv_func_atan2f_use=yes 29795else 29796 glibcxx_cv_func_atan2f_use=no 29797fi 29798rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29799 ac_ext=c 29800ac_cpp='$CPP $CPPFLAGS' 29801ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29802ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29803ac_compiler_gnu=$ac_cv_c_compiler_gnu 29804 29805 29806fi 29807 29808 fi 29809 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 29810$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 29811 29812 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 29813 for ac_func in atan2f 29814do : 29815 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 29816if test "x$ac_cv_func_atan2f" = x""yes; then : 29817 cat >>confdefs.h <<_ACEOF 29818#define HAVE_ATAN2F 1 29819_ACEOF 29820 29821fi 29822done 29823 29824 else 29825 29826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 29827$as_echo_n "checking for _atan2f declaration... " >&6; } 29828 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 29829 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 29830 $as_echo_n "(cached) " >&6 29831else 29832 29833 29834 ac_ext=cpp 29835ac_cpp='$CXXCPP $CPPFLAGS' 29836ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29837ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29838ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29839 29840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29841/* end confdefs.h. */ 29842#include <math.h> 29843int 29844main () 29845{ 29846 _atan2f(0, 0); 29847 ; 29848 return 0; 29849} 29850_ACEOF 29851if ac_fn_cxx_try_compile "$LINENO"; then : 29852 glibcxx_cv_func__atan2f_use=yes 29853else 29854 glibcxx_cv_func__atan2f_use=no 29855fi 29856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29857 ac_ext=c 29858ac_cpp='$CPP $CPPFLAGS' 29859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29861ac_compiler_gnu=$ac_cv_c_compiler_gnu 29862 29863 29864fi 29865 29866 fi 29867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 29868$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 29869 29870 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 29871 for ac_func in _atan2f 29872do : 29873 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 29874if test "x$ac_cv_func__atan2f" = x""yes; then : 29875 cat >>confdefs.h <<_ACEOF 29876#define HAVE__ATAN2F 1 29877_ACEOF 29878 29879fi 29880done 29881 29882 fi 29883 fi 29884 29885 29886 29887 29888 29889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 29890$as_echo_n "checking for fabsf declaration... " >&6; } 29891 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 29892 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 29893 $as_echo_n "(cached) " >&6 29894else 29895 29896 29897 ac_ext=cpp 29898ac_cpp='$CXXCPP $CPPFLAGS' 29899ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29900ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29901ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29902 29903 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29904/* end confdefs.h. */ 29905#include <math.h> 29906 #ifdef HAVE_IEEEFP_H 29907 #include <ieeefp.h> 29908 #endif 29909 29910int 29911main () 29912{ 29913 fabsf(0); 29914 ; 29915 return 0; 29916} 29917_ACEOF 29918if ac_fn_cxx_try_compile "$LINENO"; then : 29919 glibcxx_cv_func_fabsf_use=yes 29920else 29921 glibcxx_cv_func_fabsf_use=no 29922fi 29923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29924 ac_ext=c 29925ac_cpp='$CPP $CPPFLAGS' 29926ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29927ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29928ac_compiler_gnu=$ac_cv_c_compiler_gnu 29929 29930 29931fi 29932 29933 fi 29934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 29935$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 29936 29937 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 29938 for ac_func in fabsf 29939do : 29940 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 29941if test "x$ac_cv_func_fabsf" = x""yes; then : 29942 cat >>confdefs.h <<_ACEOF 29943#define HAVE_FABSF 1 29944_ACEOF 29945 29946fi 29947done 29948 29949 else 29950 29951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 29952$as_echo_n "checking for _fabsf declaration... " >&6; } 29953 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 29954 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 29955 $as_echo_n "(cached) " >&6 29956else 29957 29958 29959 ac_ext=cpp 29960ac_cpp='$CXXCPP $CPPFLAGS' 29961ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29962ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29963ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29964 29965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29966/* end confdefs.h. */ 29967#include <math.h> 29968 #ifdef HAVE_IEEEFP_H 29969 #include <ieeefp.h> 29970 #endif 29971 29972int 29973main () 29974{ 29975 _fabsf(0); 29976 ; 29977 return 0; 29978} 29979_ACEOF 29980if ac_fn_cxx_try_compile "$LINENO"; then : 29981 glibcxx_cv_func__fabsf_use=yes 29982else 29983 glibcxx_cv_func__fabsf_use=no 29984fi 29985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29986 ac_ext=c 29987ac_cpp='$CPP $CPPFLAGS' 29988ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29989ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29990ac_compiler_gnu=$ac_cv_c_compiler_gnu 29991 29992 29993fi 29994 29995 fi 29996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 29997$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 29998 29999 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 30000 for ac_func in _fabsf 30001do : 30002 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 30003if test "x$ac_cv_func__fabsf" = x""yes; then : 30004 cat >>confdefs.h <<_ACEOF 30005#define HAVE__FABSF 1 30006_ACEOF 30007 30008fi 30009done 30010 30011 fi 30012 fi 30013 30014 30015 30016 30017 30018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 30019$as_echo_n "checking for fmodf declaration... " >&6; } 30020 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 30021 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 30022 $as_echo_n "(cached) " >&6 30023else 30024 30025 30026 ac_ext=cpp 30027ac_cpp='$CXXCPP $CPPFLAGS' 30028ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30029ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30030ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30031 30032 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30033/* end confdefs.h. */ 30034#include <math.h> 30035int 30036main () 30037{ 30038 fmodf(0, 0); 30039 ; 30040 return 0; 30041} 30042_ACEOF 30043if ac_fn_cxx_try_compile "$LINENO"; then : 30044 glibcxx_cv_func_fmodf_use=yes 30045else 30046 glibcxx_cv_func_fmodf_use=no 30047fi 30048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30049 ac_ext=c 30050ac_cpp='$CPP $CPPFLAGS' 30051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30053ac_compiler_gnu=$ac_cv_c_compiler_gnu 30054 30055 30056fi 30057 30058 fi 30059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 30060$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 30061 30062 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 30063 for ac_func in fmodf 30064do : 30065 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 30066if test "x$ac_cv_func_fmodf" = x""yes; then : 30067 cat >>confdefs.h <<_ACEOF 30068#define HAVE_FMODF 1 30069_ACEOF 30070 30071fi 30072done 30073 30074 else 30075 30076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 30077$as_echo_n "checking for _fmodf declaration... " >&6; } 30078 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 30079 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 30080 $as_echo_n "(cached) " >&6 30081else 30082 30083 30084 ac_ext=cpp 30085ac_cpp='$CXXCPP $CPPFLAGS' 30086ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30087ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30088ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30089 30090 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30091/* end confdefs.h. */ 30092#include <math.h> 30093int 30094main () 30095{ 30096 _fmodf(0, 0); 30097 ; 30098 return 0; 30099} 30100_ACEOF 30101if ac_fn_cxx_try_compile "$LINENO"; then : 30102 glibcxx_cv_func__fmodf_use=yes 30103else 30104 glibcxx_cv_func__fmodf_use=no 30105fi 30106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30107 ac_ext=c 30108ac_cpp='$CPP $CPPFLAGS' 30109ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30110ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30111ac_compiler_gnu=$ac_cv_c_compiler_gnu 30112 30113 30114fi 30115 30116 fi 30117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 30118$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 30119 30120 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 30121 for ac_func in _fmodf 30122do : 30123 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 30124if test "x$ac_cv_func__fmodf" = x""yes; then : 30125 cat >>confdefs.h <<_ACEOF 30126#define HAVE__FMODF 1 30127_ACEOF 30128 30129fi 30130done 30131 30132 fi 30133 fi 30134 30135 30136 30137 30138 30139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 30140$as_echo_n "checking for frexpf declaration... " >&6; } 30141 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 30142 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 30143 $as_echo_n "(cached) " >&6 30144else 30145 30146 30147 ac_ext=cpp 30148ac_cpp='$CXXCPP $CPPFLAGS' 30149ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30150ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30151ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30152 30153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30154/* end confdefs.h. */ 30155#include <math.h> 30156int 30157main () 30158{ 30159 frexpf(0, 0); 30160 ; 30161 return 0; 30162} 30163_ACEOF 30164if ac_fn_cxx_try_compile "$LINENO"; then : 30165 glibcxx_cv_func_frexpf_use=yes 30166else 30167 glibcxx_cv_func_frexpf_use=no 30168fi 30169rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30170 ac_ext=c 30171ac_cpp='$CPP $CPPFLAGS' 30172ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30173ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30174ac_compiler_gnu=$ac_cv_c_compiler_gnu 30175 30176 30177fi 30178 30179 fi 30180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 30181$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 30182 30183 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 30184 for ac_func in frexpf 30185do : 30186 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 30187if test "x$ac_cv_func_frexpf" = x""yes; then : 30188 cat >>confdefs.h <<_ACEOF 30189#define HAVE_FREXPF 1 30190_ACEOF 30191 30192fi 30193done 30194 30195 else 30196 30197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 30198$as_echo_n "checking for _frexpf declaration... " >&6; } 30199 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 30200 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 30201 $as_echo_n "(cached) " >&6 30202else 30203 30204 30205 ac_ext=cpp 30206ac_cpp='$CXXCPP $CPPFLAGS' 30207ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30208ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30209ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30210 30211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30212/* end confdefs.h. */ 30213#include <math.h> 30214int 30215main () 30216{ 30217 _frexpf(0, 0); 30218 ; 30219 return 0; 30220} 30221_ACEOF 30222if ac_fn_cxx_try_compile "$LINENO"; then : 30223 glibcxx_cv_func__frexpf_use=yes 30224else 30225 glibcxx_cv_func__frexpf_use=no 30226fi 30227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30228 ac_ext=c 30229ac_cpp='$CPP $CPPFLAGS' 30230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30232ac_compiler_gnu=$ac_cv_c_compiler_gnu 30233 30234 30235fi 30236 30237 fi 30238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 30239$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 30240 30241 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 30242 for ac_func in _frexpf 30243do : 30244 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 30245if test "x$ac_cv_func__frexpf" = x""yes; then : 30246 cat >>confdefs.h <<_ACEOF 30247#define HAVE__FREXPF 1 30248_ACEOF 30249 30250fi 30251done 30252 30253 fi 30254 fi 30255 30256 30257 30258 30259 30260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 30261$as_echo_n "checking for hypotf declaration... " >&6; } 30262 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 30263 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 30264 $as_echo_n "(cached) " >&6 30265else 30266 30267 30268 ac_ext=cpp 30269ac_cpp='$CXXCPP $CPPFLAGS' 30270ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30271ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30272ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30273 30274 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30275/* end confdefs.h. */ 30276#include <math.h> 30277int 30278main () 30279{ 30280 hypotf(0, 0); 30281 ; 30282 return 0; 30283} 30284_ACEOF 30285if ac_fn_cxx_try_compile "$LINENO"; then : 30286 glibcxx_cv_func_hypotf_use=yes 30287else 30288 glibcxx_cv_func_hypotf_use=no 30289fi 30290rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30291 ac_ext=c 30292ac_cpp='$CPP $CPPFLAGS' 30293ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30294ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30295ac_compiler_gnu=$ac_cv_c_compiler_gnu 30296 30297 30298fi 30299 30300 fi 30301 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 30302$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 30303 30304 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 30305 for ac_func in hypotf 30306do : 30307 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 30308if test "x$ac_cv_func_hypotf" = x""yes; then : 30309 cat >>confdefs.h <<_ACEOF 30310#define HAVE_HYPOTF 1 30311_ACEOF 30312 30313fi 30314done 30315 30316 else 30317 30318 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 30319$as_echo_n "checking for _hypotf declaration... " >&6; } 30320 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 30321 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 30322 $as_echo_n "(cached) " >&6 30323else 30324 30325 30326 ac_ext=cpp 30327ac_cpp='$CXXCPP $CPPFLAGS' 30328ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30329ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30330ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30331 30332 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30333/* end confdefs.h. */ 30334#include <math.h> 30335int 30336main () 30337{ 30338 _hypotf(0, 0); 30339 ; 30340 return 0; 30341} 30342_ACEOF 30343if ac_fn_cxx_try_compile "$LINENO"; then : 30344 glibcxx_cv_func__hypotf_use=yes 30345else 30346 glibcxx_cv_func__hypotf_use=no 30347fi 30348rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30349 ac_ext=c 30350ac_cpp='$CPP $CPPFLAGS' 30351ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30352ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30353ac_compiler_gnu=$ac_cv_c_compiler_gnu 30354 30355 30356fi 30357 30358 fi 30359 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 30360$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 30361 30362 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 30363 for ac_func in _hypotf 30364do : 30365 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 30366if test "x$ac_cv_func__hypotf" = x""yes; then : 30367 cat >>confdefs.h <<_ACEOF 30368#define HAVE__HYPOTF 1 30369_ACEOF 30370 30371fi 30372done 30373 30374 fi 30375 fi 30376 30377 30378 30379 30380 30381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 30382$as_echo_n "checking for ldexpf declaration... " >&6; } 30383 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 30384 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 30385 $as_echo_n "(cached) " >&6 30386else 30387 30388 30389 ac_ext=cpp 30390ac_cpp='$CXXCPP $CPPFLAGS' 30391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30394 30395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30396/* end confdefs.h. */ 30397#include <math.h> 30398int 30399main () 30400{ 30401 ldexpf(0, 0); 30402 ; 30403 return 0; 30404} 30405_ACEOF 30406if ac_fn_cxx_try_compile "$LINENO"; then : 30407 glibcxx_cv_func_ldexpf_use=yes 30408else 30409 glibcxx_cv_func_ldexpf_use=no 30410fi 30411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30412 ac_ext=c 30413ac_cpp='$CPP $CPPFLAGS' 30414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30416ac_compiler_gnu=$ac_cv_c_compiler_gnu 30417 30418 30419fi 30420 30421 fi 30422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 30423$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 30424 30425 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 30426 for ac_func in ldexpf 30427do : 30428 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 30429if test "x$ac_cv_func_ldexpf" = x""yes; then : 30430 cat >>confdefs.h <<_ACEOF 30431#define HAVE_LDEXPF 1 30432_ACEOF 30433 30434fi 30435done 30436 30437 else 30438 30439 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 30440$as_echo_n "checking for _ldexpf declaration... " >&6; } 30441 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 30442 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 30443 $as_echo_n "(cached) " >&6 30444else 30445 30446 30447 ac_ext=cpp 30448ac_cpp='$CXXCPP $CPPFLAGS' 30449ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30450ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30451ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30452 30453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30454/* end confdefs.h. */ 30455#include <math.h> 30456int 30457main () 30458{ 30459 _ldexpf(0, 0); 30460 ; 30461 return 0; 30462} 30463_ACEOF 30464if ac_fn_cxx_try_compile "$LINENO"; then : 30465 glibcxx_cv_func__ldexpf_use=yes 30466else 30467 glibcxx_cv_func__ldexpf_use=no 30468fi 30469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30470 ac_ext=c 30471ac_cpp='$CPP $CPPFLAGS' 30472ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30473ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30474ac_compiler_gnu=$ac_cv_c_compiler_gnu 30475 30476 30477fi 30478 30479 fi 30480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 30481$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 30482 30483 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 30484 for ac_func in _ldexpf 30485do : 30486 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 30487if test "x$ac_cv_func__ldexpf" = x""yes; then : 30488 cat >>confdefs.h <<_ACEOF 30489#define HAVE__LDEXPF 1 30490_ACEOF 30491 30492fi 30493done 30494 30495 fi 30496 fi 30497 30498 30499 30500 30501 30502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 30503$as_echo_n "checking for logf declaration... " >&6; } 30504 if test x${glibcxx_cv_func_logf_use+set} != xset; then 30505 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 30506 $as_echo_n "(cached) " >&6 30507else 30508 30509 30510 ac_ext=cpp 30511ac_cpp='$CXXCPP $CPPFLAGS' 30512ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30513ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30514ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30515 30516 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30517/* end confdefs.h. */ 30518#include <math.h> 30519 #ifdef HAVE_IEEEFP_H 30520 #include <ieeefp.h> 30521 #endif 30522 30523int 30524main () 30525{ 30526 logf(0); 30527 ; 30528 return 0; 30529} 30530_ACEOF 30531if ac_fn_cxx_try_compile "$LINENO"; then : 30532 glibcxx_cv_func_logf_use=yes 30533else 30534 glibcxx_cv_func_logf_use=no 30535fi 30536rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30537 ac_ext=c 30538ac_cpp='$CPP $CPPFLAGS' 30539ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30540ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30541ac_compiler_gnu=$ac_cv_c_compiler_gnu 30542 30543 30544fi 30545 30546 fi 30547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 30548$as_echo "$glibcxx_cv_func_logf_use" >&6; } 30549 30550 if test x$glibcxx_cv_func_logf_use = x"yes"; then 30551 for ac_func in logf 30552do : 30553 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 30554if test "x$ac_cv_func_logf" = x""yes; then : 30555 cat >>confdefs.h <<_ACEOF 30556#define HAVE_LOGF 1 30557_ACEOF 30558 30559fi 30560done 30561 30562 else 30563 30564 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 30565$as_echo_n "checking for _logf declaration... " >&6; } 30566 if test x${glibcxx_cv_func__logf_use+set} != xset; then 30567 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 30568 $as_echo_n "(cached) " >&6 30569else 30570 30571 30572 ac_ext=cpp 30573ac_cpp='$CXXCPP $CPPFLAGS' 30574ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30575ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30576ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30577 30578 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30579/* end confdefs.h. */ 30580#include <math.h> 30581 #ifdef HAVE_IEEEFP_H 30582 #include <ieeefp.h> 30583 #endif 30584 30585int 30586main () 30587{ 30588 _logf(0); 30589 ; 30590 return 0; 30591} 30592_ACEOF 30593if ac_fn_cxx_try_compile "$LINENO"; then : 30594 glibcxx_cv_func__logf_use=yes 30595else 30596 glibcxx_cv_func__logf_use=no 30597fi 30598rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30599 ac_ext=c 30600ac_cpp='$CPP $CPPFLAGS' 30601ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30602ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30603ac_compiler_gnu=$ac_cv_c_compiler_gnu 30604 30605 30606fi 30607 30608 fi 30609 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 30610$as_echo "$glibcxx_cv_func__logf_use" >&6; } 30611 30612 if test x$glibcxx_cv_func__logf_use = x"yes"; then 30613 for ac_func in _logf 30614do : 30615 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 30616if test "x$ac_cv_func__logf" = x""yes; then : 30617 cat >>confdefs.h <<_ACEOF 30618#define HAVE__LOGF 1 30619_ACEOF 30620 30621fi 30622done 30623 30624 fi 30625 fi 30626 30627 30628 30629 30630 30631 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 30632$as_echo_n "checking for log10f declaration... " >&6; } 30633 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 30634 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 30635 $as_echo_n "(cached) " >&6 30636else 30637 30638 30639 ac_ext=cpp 30640ac_cpp='$CXXCPP $CPPFLAGS' 30641ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30642ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30643ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30644 30645 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30646/* end confdefs.h. */ 30647#include <math.h> 30648 #ifdef HAVE_IEEEFP_H 30649 #include <ieeefp.h> 30650 #endif 30651 30652int 30653main () 30654{ 30655 log10f(0); 30656 ; 30657 return 0; 30658} 30659_ACEOF 30660if ac_fn_cxx_try_compile "$LINENO"; then : 30661 glibcxx_cv_func_log10f_use=yes 30662else 30663 glibcxx_cv_func_log10f_use=no 30664fi 30665rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30666 ac_ext=c 30667ac_cpp='$CPP $CPPFLAGS' 30668ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30669ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30670ac_compiler_gnu=$ac_cv_c_compiler_gnu 30671 30672 30673fi 30674 30675 fi 30676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 30677$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 30678 30679 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 30680 for ac_func in log10f 30681do : 30682 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 30683if test "x$ac_cv_func_log10f" = x""yes; then : 30684 cat >>confdefs.h <<_ACEOF 30685#define HAVE_LOG10F 1 30686_ACEOF 30687 30688fi 30689done 30690 30691 else 30692 30693 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 30694$as_echo_n "checking for _log10f declaration... " >&6; } 30695 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 30696 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 30697 $as_echo_n "(cached) " >&6 30698else 30699 30700 30701 ac_ext=cpp 30702ac_cpp='$CXXCPP $CPPFLAGS' 30703ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30704ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30705ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30706 30707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30708/* end confdefs.h. */ 30709#include <math.h> 30710 #ifdef HAVE_IEEEFP_H 30711 #include <ieeefp.h> 30712 #endif 30713 30714int 30715main () 30716{ 30717 _log10f(0); 30718 ; 30719 return 0; 30720} 30721_ACEOF 30722if ac_fn_cxx_try_compile "$LINENO"; then : 30723 glibcxx_cv_func__log10f_use=yes 30724else 30725 glibcxx_cv_func__log10f_use=no 30726fi 30727rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30728 ac_ext=c 30729ac_cpp='$CPP $CPPFLAGS' 30730ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30731ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30732ac_compiler_gnu=$ac_cv_c_compiler_gnu 30733 30734 30735fi 30736 30737 fi 30738 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 30739$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 30740 30741 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 30742 for ac_func in _log10f 30743do : 30744 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 30745if test "x$ac_cv_func__log10f" = x""yes; then : 30746 cat >>confdefs.h <<_ACEOF 30747#define HAVE__LOG10F 1 30748_ACEOF 30749 30750fi 30751done 30752 30753 fi 30754 fi 30755 30756 30757 30758 30759 30760 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 30761$as_echo_n "checking for modff declaration... " >&6; } 30762 if test x${glibcxx_cv_func_modff_use+set} != xset; then 30763 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 30764 $as_echo_n "(cached) " >&6 30765else 30766 30767 30768 ac_ext=cpp 30769ac_cpp='$CXXCPP $CPPFLAGS' 30770ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30771ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30772ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30773 30774 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30775/* end confdefs.h. */ 30776#include <math.h> 30777int 30778main () 30779{ 30780 modff(0, 0); 30781 ; 30782 return 0; 30783} 30784_ACEOF 30785if ac_fn_cxx_try_compile "$LINENO"; then : 30786 glibcxx_cv_func_modff_use=yes 30787else 30788 glibcxx_cv_func_modff_use=no 30789fi 30790rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30791 ac_ext=c 30792ac_cpp='$CPP $CPPFLAGS' 30793ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30794ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30795ac_compiler_gnu=$ac_cv_c_compiler_gnu 30796 30797 30798fi 30799 30800 fi 30801 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 30802$as_echo "$glibcxx_cv_func_modff_use" >&6; } 30803 30804 if test x$glibcxx_cv_func_modff_use = x"yes"; then 30805 for ac_func in modff 30806do : 30807 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 30808if test "x$ac_cv_func_modff" = x""yes; then : 30809 cat >>confdefs.h <<_ACEOF 30810#define HAVE_MODFF 1 30811_ACEOF 30812 30813fi 30814done 30815 30816 else 30817 30818 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 30819$as_echo_n "checking for _modff declaration... " >&6; } 30820 if test x${glibcxx_cv_func__modff_use+set} != xset; then 30821 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 30822 $as_echo_n "(cached) " >&6 30823else 30824 30825 30826 ac_ext=cpp 30827ac_cpp='$CXXCPP $CPPFLAGS' 30828ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30829ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30830ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30831 30832 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30833/* end confdefs.h. */ 30834#include <math.h> 30835int 30836main () 30837{ 30838 _modff(0, 0); 30839 ; 30840 return 0; 30841} 30842_ACEOF 30843if ac_fn_cxx_try_compile "$LINENO"; then : 30844 glibcxx_cv_func__modff_use=yes 30845else 30846 glibcxx_cv_func__modff_use=no 30847fi 30848rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30849 ac_ext=c 30850ac_cpp='$CPP $CPPFLAGS' 30851ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30852ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30853ac_compiler_gnu=$ac_cv_c_compiler_gnu 30854 30855 30856fi 30857 30858 fi 30859 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 30860$as_echo "$glibcxx_cv_func__modff_use" >&6; } 30861 30862 if test x$glibcxx_cv_func__modff_use = x"yes"; then 30863 for ac_func in _modff 30864do : 30865 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 30866if test "x$ac_cv_func__modff" = x""yes; then : 30867 cat >>confdefs.h <<_ACEOF 30868#define HAVE__MODFF 1 30869_ACEOF 30870 30871fi 30872done 30873 30874 fi 30875 fi 30876 30877 30878 30879 30880 30881 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 30882$as_echo_n "checking for modf declaration... " >&6; } 30883 if test x${glibcxx_cv_func_modf_use+set} != xset; then 30884 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 30885 $as_echo_n "(cached) " >&6 30886else 30887 30888 30889 ac_ext=cpp 30890ac_cpp='$CXXCPP $CPPFLAGS' 30891ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30892ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30893ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30894 30895 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30896/* end confdefs.h. */ 30897#include <math.h> 30898int 30899main () 30900{ 30901 modf(0, 0); 30902 ; 30903 return 0; 30904} 30905_ACEOF 30906if ac_fn_cxx_try_compile "$LINENO"; then : 30907 glibcxx_cv_func_modf_use=yes 30908else 30909 glibcxx_cv_func_modf_use=no 30910fi 30911rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30912 ac_ext=c 30913ac_cpp='$CPP $CPPFLAGS' 30914ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30915ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30916ac_compiler_gnu=$ac_cv_c_compiler_gnu 30917 30918 30919fi 30920 30921 fi 30922 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 30923$as_echo "$glibcxx_cv_func_modf_use" >&6; } 30924 30925 if test x$glibcxx_cv_func_modf_use = x"yes"; then 30926 for ac_func in modf 30927do : 30928 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 30929if test "x$ac_cv_func_modf" = x""yes; then : 30930 cat >>confdefs.h <<_ACEOF 30931#define HAVE_MODF 1 30932_ACEOF 30933 30934fi 30935done 30936 30937 else 30938 30939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 30940$as_echo_n "checking for _modf declaration... " >&6; } 30941 if test x${glibcxx_cv_func__modf_use+set} != xset; then 30942 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 30943 $as_echo_n "(cached) " >&6 30944else 30945 30946 30947 ac_ext=cpp 30948ac_cpp='$CXXCPP $CPPFLAGS' 30949ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30950ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30951ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30952 30953 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30954/* end confdefs.h. */ 30955#include <math.h> 30956int 30957main () 30958{ 30959 _modf(0, 0); 30960 ; 30961 return 0; 30962} 30963_ACEOF 30964if ac_fn_cxx_try_compile "$LINENO"; then : 30965 glibcxx_cv_func__modf_use=yes 30966else 30967 glibcxx_cv_func__modf_use=no 30968fi 30969rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30970 ac_ext=c 30971ac_cpp='$CPP $CPPFLAGS' 30972ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30973ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30974ac_compiler_gnu=$ac_cv_c_compiler_gnu 30975 30976 30977fi 30978 30979 fi 30980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 30981$as_echo "$glibcxx_cv_func__modf_use" >&6; } 30982 30983 if test x$glibcxx_cv_func__modf_use = x"yes"; then 30984 for ac_func in _modf 30985do : 30986 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 30987if test "x$ac_cv_func__modf" = x""yes; then : 30988 cat >>confdefs.h <<_ACEOF 30989#define HAVE__MODF 1 30990_ACEOF 30991 30992fi 30993done 30994 30995 fi 30996 fi 30997 30998 30999 31000 31001 31002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 31003$as_echo_n "checking for powf declaration... " >&6; } 31004 if test x${glibcxx_cv_func_powf_use+set} != xset; then 31005 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 31006 $as_echo_n "(cached) " >&6 31007else 31008 31009 31010 ac_ext=cpp 31011ac_cpp='$CXXCPP $CPPFLAGS' 31012ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31013ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31014ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31015 31016 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31017/* end confdefs.h. */ 31018#include <math.h> 31019int 31020main () 31021{ 31022 powf(0, 0); 31023 ; 31024 return 0; 31025} 31026_ACEOF 31027if ac_fn_cxx_try_compile "$LINENO"; then : 31028 glibcxx_cv_func_powf_use=yes 31029else 31030 glibcxx_cv_func_powf_use=no 31031fi 31032rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31033 ac_ext=c 31034ac_cpp='$CPP $CPPFLAGS' 31035ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31036ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31037ac_compiler_gnu=$ac_cv_c_compiler_gnu 31038 31039 31040fi 31041 31042 fi 31043 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 31044$as_echo "$glibcxx_cv_func_powf_use" >&6; } 31045 31046 if test x$glibcxx_cv_func_powf_use = x"yes"; then 31047 for ac_func in powf 31048do : 31049 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 31050if test "x$ac_cv_func_powf" = x""yes; then : 31051 cat >>confdefs.h <<_ACEOF 31052#define HAVE_POWF 1 31053_ACEOF 31054 31055fi 31056done 31057 31058 else 31059 31060 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 31061$as_echo_n "checking for _powf declaration... " >&6; } 31062 if test x${glibcxx_cv_func__powf_use+set} != xset; then 31063 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 31064 $as_echo_n "(cached) " >&6 31065else 31066 31067 31068 ac_ext=cpp 31069ac_cpp='$CXXCPP $CPPFLAGS' 31070ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31071ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31072ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31073 31074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31075/* end confdefs.h. */ 31076#include <math.h> 31077int 31078main () 31079{ 31080 _powf(0, 0); 31081 ; 31082 return 0; 31083} 31084_ACEOF 31085if ac_fn_cxx_try_compile "$LINENO"; then : 31086 glibcxx_cv_func__powf_use=yes 31087else 31088 glibcxx_cv_func__powf_use=no 31089fi 31090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31091 ac_ext=c 31092ac_cpp='$CPP $CPPFLAGS' 31093ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31094ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31095ac_compiler_gnu=$ac_cv_c_compiler_gnu 31096 31097 31098fi 31099 31100 fi 31101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 31102$as_echo "$glibcxx_cv_func__powf_use" >&6; } 31103 31104 if test x$glibcxx_cv_func__powf_use = x"yes"; then 31105 for ac_func in _powf 31106do : 31107 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 31108if test "x$ac_cv_func__powf" = x""yes; then : 31109 cat >>confdefs.h <<_ACEOF 31110#define HAVE__POWF 1 31111_ACEOF 31112 31113fi 31114done 31115 31116 fi 31117 fi 31118 31119 31120 31121 31122 31123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 31124$as_echo_n "checking for sqrtf declaration... " >&6; } 31125 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 31126 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 31127 $as_echo_n "(cached) " >&6 31128else 31129 31130 31131 ac_ext=cpp 31132ac_cpp='$CXXCPP $CPPFLAGS' 31133ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31134ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31135ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31136 31137 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31138/* end confdefs.h. */ 31139#include <math.h> 31140 #ifdef HAVE_IEEEFP_H 31141 #include <ieeefp.h> 31142 #endif 31143 31144int 31145main () 31146{ 31147 sqrtf(0); 31148 ; 31149 return 0; 31150} 31151_ACEOF 31152if ac_fn_cxx_try_compile "$LINENO"; then : 31153 glibcxx_cv_func_sqrtf_use=yes 31154else 31155 glibcxx_cv_func_sqrtf_use=no 31156fi 31157rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31158 ac_ext=c 31159ac_cpp='$CPP $CPPFLAGS' 31160ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31161ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31162ac_compiler_gnu=$ac_cv_c_compiler_gnu 31163 31164 31165fi 31166 31167 fi 31168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 31169$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 31170 31171 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 31172 for ac_func in sqrtf 31173do : 31174 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 31175if test "x$ac_cv_func_sqrtf" = x""yes; then : 31176 cat >>confdefs.h <<_ACEOF 31177#define HAVE_SQRTF 1 31178_ACEOF 31179 31180fi 31181done 31182 31183 else 31184 31185 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 31186$as_echo_n "checking for _sqrtf declaration... " >&6; } 31187 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 31188 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 31189 $as_echo_n "(cached) " >&6 31190else 31191 31192 31193 ac_ext=cpp 31194ac_cpp='$CXXCPP $CPPFLAGS' 31195ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31196ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31197ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31198 31199 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31200/* end confdefs.h. */ 31201#include <math.h> 31202 #ifdef HAVE_IEEEFP_H 31203 #include <ieeefp.h> 31204 #endif 31205 31206int 31207main () 31208{ 31209 _sqrtf(0); 31210 ; 31211 return 0; 31212} 31213_ACEOF 31214if ac_fn_cxx_try_compile "$LINENO"; then : 31215 glibcxx_cv_func__sqrtf_use=yes 31216else 31217 glibcxx_cv_func__sqrtf_use=no 31218fi 31219rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31220 ac_ext=c 31221ac_cpp='$CPP $CPPFLAGS' 31222ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31223ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31224ac_compiler_gnu=$ac_cv_c_compiler_gnu 31225 31226 31227fi 31228 31229 fi 31230 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 31231$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 31232 31233 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 31234 for ac_func in _sqrtf 31235do : 31236 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 31237if test "x$ac_cv_func__sqrtf" = x""yes; then : 31238 cat >>confdefs.h <<_ACEOF 31239#define HAVE__SQRTF 1 31240_ACEOF 31241 31242fi 31243done 31244 31245 fi 31246 fi 31247 31248 31249 31250 31251 31252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 31253$as_echo_n "checking for sincosf declaration... " >&6; } 31254 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 31255 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 31256 $as_echo_n "(cached) " >&6 31257else 31258 31259 31260 ac_ext=cpp 31261ac_cpp='$CXXCPP $CPPFLAGS' 31262ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31263ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31264ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31265 31266 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31267/* end confdefs.h. */ 31268#include <math.h> 31269int 31270main () 31271{ 31272 sincosf(0, 0, 0); 31273 ; 31274 return 0; 31275} 31276_ACEOF 31277if ac_fn_cxx_try_compile "$LINENO"; then : 31278 glibcxx_cv_func_sincosf_use=yes 31279else 31280 glibcxx_cv_func_sincosf_use=no 31281fi 31282rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31283 ac_ext=c 31284ac_cpp='$CPP $CPPFLAGS' 31285ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31286ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31287ac_compiler_gnu=$ac_cv_c_compiler_gnu 31288 31289 31290fi 31291 31292 fi 31293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 31294$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 31295 31296 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 31297 for ac_func in sincosf 31298do : 31299 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 31300if test "x$ac_cv_func_sincosf" = x""yes; then : 31301 cat >>confdefs.h <<_ACEOF 31302#define HAVE_SINCOSF 1 31303_ACEOF 31304 31305fi 31306done 31307 31308 else 31309 31310 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 31311$as_echo_n "checking for _sincosf declaration... " >&6; } 31312 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 31313 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 31314 $as_echo_n "(cached) " >&6 31315else 31316 31317 31318 ac_ext=cpp 31319ac_cpp='$CXXCPP $CPPFLAGS' 31320ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31321ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31322ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31323 31324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31325/* end confdefs.h. */ 31326#include <math.h> 31327int 31328main () 31329{ 31330 _sincosf(0, 0, 0); 31331 ; 31332 return 0; 31333} 31334_ACEOF 31335if ac_fn_cxx_try_compile "$LINENO"; then : 31336 glibcxx_cv_func__sincosf_use=yes 31337else 31338 glibcxx_cv_func__sincosf_use=no 31339fi 31340rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31341 ac_ext=c 31342ac_cpp='$CPP $CPPFLAGS' 31343ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31344ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31345ac_compiler_gnu=$ac_cv_c_compiler_gnu 31346 31347 31348fi 31349 31350 fi 31351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 31352$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 31353 31354 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 31355 for ac_func in _sincosf 31356do : 31357 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 31358if test "x$ac_cv_func__sincosf" = x""yes; then : 31359 cat >>confdefs.h <<_ACEOF 31360#define HAVE__SINCOSF 1 31361_ACEOF 31362 31363fi 31364done 31365 31366 fi 31367 fi 31368 31369 31370 31371 31372 31373 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 31374$as_echo_n "checking for finitef declaration... " >&6; } 31375 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 31376 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 31377 $as_echo_n "(cached) " >&6 31378else 31379 31380 31381 ac_ext=cpp 31382ac_cpp='$CXXCPP $CPPFLAGS' 31383ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31384ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31385ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31386 31387 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31388/* end confdefs.h. */ 31389#include <math.h> 31390 #ifdef HAVE_IEEEFP_H 31391 #include <ieeefp.h> 31392 #endif 31393 31394int 31395main () 31396{ 31397 finitef(0); 31398 ; 31399 return 0; 31400} 31401_ACEOF 31402if ac_fn_cxx_try_compile "$LINENO"; then : 31403 glibcxx_cv_func_finitef_use=yes 31404else 31405 glibcxx_cv_func_finitef_use=no 31406fi 31407rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31408 ac_ext=c 31409ac_cpp='$CPP $CPPFLAGS' 31410ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31411ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31412ac_compiler_gnu=$ac_cv_c_compiler_gnu 31413 31414 31415fi 31416 31417 fi 31418 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 31419$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 31420 31421 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 31422 for ac_func in finitef 31423do : 31424 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 31425if test "x$ac_cv_func_finitef" = x""yes; then : 31426 cat >>confdefs.h <<_ACEOF 31427#define HAVE_FINITEF 1 31428_ACEOF 31429 31430fi 31431done 31432 31433 else 31434 31435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 31436$as_echo_n "checking for _finitef declaration... " >&6; } 31437 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 31438 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 31439 $as_echo_n "(cached) " >&6 31440else 31441 31442 31443 ac_ext=cpp 31444ac_cpp='$CXXCPP $CPPFLAGS' 31445ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31446ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31447ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31448 31449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31450/* end confdefs.h. */ 31451#include <math.h> 31452 #ifdef HAVE_IEEEFP_H 31453 #include <ieeefp.h> 31454 #endif 31455 31456int 31457main () 31458{ 31459 _finitef(0); 31460 ; 31461 return 0; 31462} 31463_ACEOF 31464if ac_fn_cxx_try_compile "$LINENO"; then : 31465 glibcxx_cv_func__finitef_use=yes 31466else 31467 glibcxx_cv_func__finitef_use=no 31468fi 31469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31470 ac_ext=c 31471ac_cpp='$CPP $CPPFLAGS' 31472ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31473ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31474ac_compiler_gnu=$ac_cv_c_compiler_gnu 31475 31476 31477fi 31478 31479 fi 31480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 31481$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 31482 31483 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 31484 for ac_func in _finitef 31485do : 31486 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 31487if test "x$ac_cv_func__finitef" = x""yes; then : 31488 cat >>confdefs.h <<_ACEOF 31489#define HAVE__FINITEF 1 31490_ACEOF 31491 31492fi 31493done 31494 31495 fi 31496 fi 31497 31498 31499 31500 31501 31502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 31503$as_echo_n "checking for long double trig functions... " >&6; } 31504 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 31505 $as_echo_n "(cached) " >&6 31506else 31507 31508 31509 ac_ext=cpp 31510ac_cpp='$CXXCPP $CPPFLAGS' 31511ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31512ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31513ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31514 31515 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31516/* end confdefs.h. */ 31517#include <math.h> 31518int 31519main () 31520{ 31521acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 31522 ; 31523 return 0; 31524} 31525_ACEOF 31526if ac_fn_cxx_try_compile "$LINENO"; then : 31527 glibcxx_cv_func_long_double_trig_use=yes 31528else 31529 glibcxx_cv_func_long_double_trig_use=no 31530fi 31531rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31532 ac_ext=c 31533ac_cpp='$CPP $CPPFLAGS' 31534ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31535ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31536ac_compiler_gnu=$ac_cv_c_compiler_gnu 31537 31538fi 31539 31540 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 31541$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 31542 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 31543 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 31544do : 31545 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 31546ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 31547eval as_val=\$$as_ac_var 31548 if test "x$as_val" = x""yes; then : 31549 cat >>confdefs.h <<_ACEOF 31550#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 31551_ACEOF 31552 31553fi 31554done 31555 31556 else 31557 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 31558$as_echo_n "checking for _long double trig functions... " >&6; } 31559 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 31560 $as_echo_n "(cached) " >&6 31561else 31562 31563 31564 ac_ext=cpp 31565ac_cpp='$CXXCPP $CPPFLAGS' 31566ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31567ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31568ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31569 31570 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31571/* end confdefs.h. */ 31572#include <math.h> 31573int 31574main () 31575{ 31576_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 31577 ; 31578 return 0; 31579} 31580_ACEOF 31581if ac_fn_cxx_try_compile "$LINENO"; then : 31582 glibcxx_cv_func__long_double_trig_use=yes 31583else 31584 glibcxx_cv_func__long_double_trig_use=no 31585fi 31586rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31587 ac_ext=c 31588ac_cpp='$CPP $CPPFLAGS' 31589ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31590ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31591ac_compiler_gnu=$ac_cv_c_compiler_gnu 31592 31593fi 31594 31595 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 31596$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 31597 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 31598 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 31599do : 31600 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 31601ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 31602eval as_val=\$$as_ac_var 31603 if test "x$as_val" = x""yes; then : 31604 cat >>confdefs.h <<_ACEOF 31605#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 31606_ACEOF 31607 31608fi 31609done 31610 31611 fi 31612 fi 31613 31614 31615 31616 31617 31618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 31619$as_echo_n "checking for long double round functions... " >&6; } 31620 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 31621 $as_echo_n "(cached) " >&6 31622else 31623 31624 31625 ac_ext=cpp 31626ac_cpp='$CXXCPP $CPPFLAGS' 31627ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31628ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31629ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31630 31631 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31632/* end confdefs.h. */ 31633#include <math.h> 31634int 31635main () 31636{ 31637ceill (0); floorl (0); 31638 ; 31639 return 0; 31640} 31641_ACEOF 31642if ac_fn_cxx_try_compile "$LINENO"; then : 31643 glibcxx_cv_func_long_double_round_use=yes 31644else 31645 glibcxx_cv_func_long_double_round_use=no 31646fi 31647rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31648 ac_ext=c 31649ac_cpp='$CPP $CPPFLAGS' 31650ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31651ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31652ac_compiler_gnu=$ac_cv_c_compiler_gnu 31653 31654fi 31655 31656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 31657$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 31658 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 31659 for ac_func in ceill floorl 31660do : 31661 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 31662ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 31663eval as_val=\$$as_ac_var 31664 if test "x$as_val" = x""yes; then : 31665 cat >>confdefs.h <<_ACEOF 31666#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 31667_ACEOF 31668 31669fi 31670done 31671 31672 else 31673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 31674$as_echo_n "checking for _long double round functions... " >&6; } 31675 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 31676 $as_echo_n "(cached) " >&6 31677else 31678 31679 31680 ac_ext=cpp 31681ac_cpp='$CXXCPP $CPPFLAGS' 31682ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31683ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31684ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31685 31686 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31687/* end confdefs.h. */ 31688#include <math.h> 31689int 31690main () 31691{ 31692_ceill (0); _floorl (0); 31693 ; 31694 return 0; 31695} 31696_ACEOF 31697if ac_fn_cxx_try_compile "$LINENO"; then : 31698 glibcxx_cv_func__long_double_round_use=yes 31699else 31700 glibcxx_cv_func__long_double_round_use=no 31701fi 31702rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31703 ac_ext=c 31704ac_cpp='$CPP $CPPFLAGS' 31705ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31706ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31707ac_compiler_gnu=$ac_cv_c_compiler_gnu 31708 31709fi 31710 31711 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 31712$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 31713 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 31714 for ac_func in _ceill _floorl 31715do : 31716 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 31717ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 31718eval as_val=\$$as_ac_var 31719 if test "x$as_val" = x""yes; then : 31720 cat >>confdefs.h <<_ACEOF 31721#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 31722_ACEOF 31723 31724fi 31725done 31726 31727 fi 31728 fi 31729 31730 31731 31732 31733 31734 31735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 31736$as_echo_n "checking for isnanl declaration... " >&6; } 31737 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 31738 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 31739 $as_echo_n "(cached) " >&6 31740else 31741 31742 31743 ac_ext=cpp 31744ac_cpp='$CXXCPP $CPPFLAGS' 31745ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31746ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31747ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31748 31749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31750/* end confdefs.h. */ 31751#include <math.h> 31752 #ifdef HAVE_IEEEFP_H 31753 #include <ieeefp.h> 31754 #endif 31755 31756int 31757main () 31758{ 31759 isnanl(0); 31760 ; 31761 return 0; 31762} 31763_ACEOF 31764if ac_fn_cxx_try_compile "$LINENO"; then : 31765 glibcxx_cv_func_isnanl_use=yes 31766else 31767 glibcxx_cv_func_isnanl_use=no 31768fi 31769rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31770 ac_ext=c 31771ac_cpp='$CPP $CPPFLAGS' 31772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31774ac_compiler_gnu=$ac_cv_c_compiler_gnu 31775 31776 31777fi 31778 31779 fi 31780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 31781$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 31782 31783 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 31784 for ac_func in isnanl 31785do : 31786 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 31787if test "x$ac_cv_func_isnanl" = x""yes; then : 31788 cat >>confdefs.h <<_ACEOF 31789#define HAVE_ISNANL 1 31790_ACEOF 31791 31792fi 31793done 31794 31795 else 31796 31797 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 31798$as_echo_n "checking for _isnanl declaration... " >&6; } 31799 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 31800 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 31801 $as_echo_n "(cached) " >&6 31802else 31803 31804 31805 ac_ext=cpp 31806ac_cpp='$CXXCPP $CPPFLAGS' 31807ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31808ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31809ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31810 31811 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31812/* end confdefs.h. */ 31813#include <math.h> 31814 #ifdef HAVE_IEEEFP_H 31815 #include <ieeefp.h> 31816 #endif 31817 31818int 31819main () 31820{ 31821 _isnanl(0); 31822 ; 31823 return 0; 31824} 31825_ACEOF 31826if ac_fn_cxx_try_compile "$LINENO"; then : 31827 glibcxx_cv_func__isnanl_use=yes 31828else 31829 glibcxx_cv_func__isnanl_use=no 31830fi 31831rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31832 ac_ext=c 31833ac_cpp='$CPP $CPPFLAGS' 31834ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31835ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31836ac_compiler_gnu=$ac_cv_c_compiler_gnu 31837 31838 31839fi 31840 31841 fi 31842 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 31843$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 31844 31845 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 31846 for ac_func in _isnanl 31847do : 31848 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 31849if test "x$ac_cv_func__isnanl" = x""yes; then : 31850 cat >>confdefs.h <<_ACEOF 31851#define HAVE__ISNANL 1 31852_ACEOF 31853 31854fi 31855done 31856 31857 fi 31858 fi 31859 31860 31861 31862 31863 31864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 31865$as_echo_n "checking for isinfl declaration... " >&6; } 31866 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 31867 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 31868 $as_echo_n "(cached) " >&6 31869else 31870 31871 31872 ac_ext=cpp 31873ac_cpp='$CXXCPP $CPPFLAGS' 31874ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31875ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31876ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31877 31878 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31879/* end confdefs.h. */ 31880#include <math.h> 31881 #ifdef HAVE_IEEEFP_H 31882 #include <ieeefp.h> 31883 #endif 31884 31885int 31886main () 31887{ 31888 isinfl(0); 31889 ; 31890 return 0; 31891} 31892_ACEOF 31893if ac_fn_cxx_try_compile "$LINENO"; then : 31894 glibcxx_cv_func_isinfl_use=yes 31895else 31896 glibcxx_cv_func_isinfl_use=no 31897fi 31898rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31899 ac_ext=c 31900ac_cpp='$CPP $CPPFLAGS' 31901ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31902ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31903ac_compiler_gnu=$ac_cv_c_compiler_gnu 31904 31905 31906fi 31907 31908 fi 31909 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 31910$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 31911 31912 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 31913 for ac_func in isinfl 31914do : 31915 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 31916if test "x$ac_cv_func_isinfl" = x""yes; then : 31917 cat >>confdefs.h <<_ACEOF 31918#define HAVE_ISINFL 1 31919_ACEOF 31920 31921fi 31922done 31923 31924 else 31925 31926 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 31927$as_echo_n "checking for _isinfl declaration... " >&6; } 31928 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 31929 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 31930 $as_echo_n "(cached) " >&6 31931else 31932 31933 31934 ac_ext=cpp 31935ac_cpp='$CXXCPP $CPPFLAGS' 31936ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31937ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31938ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31939 31940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31941/* end confdefs.h. */ 31942#include <math.h> 31943 #ifdef HAVE_IEEEFP_H 31944 #include <ieeefp.h> 31945 #endif 31946 31947int 31948main () 31949{ 31950 _isinfl(0); 31951 ; 31952 return 0; 31953} 31954_ACEOF 31955if ac_fn_cxx_try_compile "$LINENO"; then : 31956 glibcxx_cv_func__isinfl_use=yes 31957else 31958 glibcxx_cv_func__isinfl_use=no 31959fi 31960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31961 ac_ext=c 31962ac_cpp='$CPP $CPPFLAGS' 31963ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31964ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31965ac_compiler_gnu=$ac_cv_c_compiler_gnu 31966 31967 31968fi 31969 31970 fi 31971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 31972$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 31973 31974 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 31975 for ac_func in _isinfl 31976do : 31977 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 31978if test "x$ac_cv_func__isinfl" = x""yes; then : 31979 cat >>confdefs.h <<_ACEOF 31980#define HAVE__ISINFL 1 31981_ACEOF 31982 31983fi 31984done 31985 31986 fi 31987 fi 31988 31989 31990 31991 31992 31993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 31994$as_echo_n "checking for atan2l declaration... " >&6; } 31995 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 31996 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 31997 $as_echo_n "(cached) " >&6 31998else 31999 32000 32001 ac_ext=cpp 32002ac_cpp='$CXXCPP $CPPFLAGS' 32003ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32004ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32005ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32006 32007 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32008/* end confdefs.h. */ 32009#include <math.h> 32010int 32011main () 32012{ 32013 atan2l(0, 0); 32014 ; 32015 return 0; 32016} 32017_ACEOF 32018if ac_fn_cxx_try_compile "$LINENO"; then : 32019 glibcxx_cv_func_atan2l_use=yes 32020else 32021 glibcxx_cv_func_atan2l_use=no 32022fi 32023rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32024 ac_ext=c 32025ac_cpp='$CPP $CPPFLAGS' 32026ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32027ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32028ac_compiler_gnu=$ac_cv_c_compiler_gnu 32029 32030 32031fi 32032 32033 fi 32034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 32035$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 32036 32037 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 32038 for ac_func in atan2l 32039do : 32040 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 32041if test "x$ac_cv_func_atan2l" = x""yes; then : 32042 cat >>confdefs.h <<_ACEOF 32043#define HAVE_ATAN2L 1 32044_ACEOF 32045 32046fi 32047done 32048 32049 else 32050 32051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 32052$as_echo_n "checking for _atan2l declaration... " >&6; } 32053 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 32054 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 32055 $as_echo_n "(cached) " >&6 32056else 32057 32058 32059 ac_ext=cpp 32060ac_cpp='$CXXCPP $CPPFLAGS' 32061ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32062ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32063ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32064 32065 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32066/* end confdefs.h. */ 32067#include <math.h> 32068int 32069main () 32070{ 32071 _atan2l(0, 0); 32072 ; 32073 return 0; 32074} 32075_ACEOF 32076if ac_fn_cxx_try_compile "$LINENO"; then : 32077 glibcxx_cv_func__atan2l_use=yes 32078else 32079 glibcxx_cv_func__atan2l_use=no 32080fi 32081rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32082 ac_ext=c 32083ac_cpp='$CPP $CPPFLAGS' 32084ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32085ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32086ac_compiler_gnu=$ac_cv_c_compiler_gnu 32087 32088 32089fi 32090 32091 fi 32092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 32093$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 32094 32095 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 32096 for ac_func in _atan2l 32097do : 32098 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 32099if test "x$ac_cv_func__atan2l" = x""yes; then : 32100 cat >>confdefs.h <<_ACEOF 32101#define HAVE__ATAN2L 1 32102_ACEOF 32103 32104fi 32105done 32106 32107 fi 32108 fi 32109 32110 32111 32112 32113 32114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 32115$as_echo_n "checking for expl declaration... " >&6; } 32116 if test x${glibcxx_cv_func_expl_use+set} != xset; then 32117 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 32118 $as_echo_n "(cached) " >&6 32119else 32120 32121 32122 ac_ext=cpp 32123ac_cpp='$CXXCPP $CPPFLAGS' 32124ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32125ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32126ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32127 32128 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32129/* end confdefs.h. */ 32130#include <math.h> 32131 #ifdef HAVE_IEEEFP_H 32132 #include <ieeefp.h> 32133 #endif 32134 32135int 32136main () 32137{ 32138 expl(0); 32139 ; 32140 return 0; 32141} 32142_ACEOF 32143if ac_fn_cxx_try_compile "$LINENO"; then : 32144 glibcxx_cv_func_expl_use=yes 32145else 32146 glibcxx_cv_func_expl_use=no 32147fi 32148rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32149 ac_ext=c 32150ac_cpp='$CPP $CPPFLAGS' 32151ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32152ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32153ac_compiler_gnu=$ac_cv_c_compiler_gnu 32154 32155 32156fi 32157 32158 fi 32159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 32160$as_echo "$glibcxx_cv_func_expl_use" >&6; } 32161 32162 if test x$glibcxx_cv_func_expl_use = x"yes"; then 32163 for ac_func in expl 32164do : 32165 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 32166if test "x$ac_cv_func_expl" = x""yes; then : 32167 cat >>confdefs.h <<_ACEOF 32168#define HAVE_EXPL 1 32169_ACEOF 32170 32171fi 32172done 32173 32174 else 32175 32176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 32177$as_echo_n "checking for _expl declaration... " >&6; } 32178 if test x${glibcxx_cv_func__expl_use+set} != xset; then 32179 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 32180 $as_echo_n "(cached) " >&6 32181else 32182 32183 32184 ac_ext=cpp 32185ac_cpp='$CXXCPP $CPPFLAGS' 32186ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32187ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32188ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32189 32190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32191/* end confdefs.h. */ 32192#include <math.h> 32193 #ifdef HAVE_IEEEFP_H 32194 #include <ieeefp.h> 32195 #endif 32196 32197int 32198main () 32199{ 32200 _expl(0); 32201 ; 32202 return 0; 32203} 32204_ACEOF 32205if ac_fn_cxx_try_compile "$LINENO"; then : 32206 glibcxx_cv_func__expl_use=yes 32207else 32208 glibcxx_cv_func__expl_use=no 32209fi 32210rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32211 ac_ext=c 32212ac_cpp='$CPP $CPPFLAGS' 32213ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32214ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32215ac_compiler_gnu=$ac_cv_c_compiler_gnu 32216 32217 32218fi 32219 32220 fi 32221 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 32222$as_echo "$glibcxx_cv_func__expl_use" >&6; } 32223 32224 if test x$glibcxx_cv_func__expl_use = x"yes"; then 32225 for ac_func in _expl 32226do : 32227 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 32228if test "x$ac_cv_func__expl" = x""yes; then : 32229 cat >>confdefs.h <<_ACEOF 32230#define HAVE__EXPL 1 32231_ACEOF 32232 32233fi 32234done 32235 32236 fi 32237 fi 32238 32239 32240 32241 32242 32243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 32244$as_echo_n "checking for fabsl declaration... " >&6; } 32245 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 32246 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 32247 $as_echo_n "(cached) " >&6 32248else 32249 32250 32251 ac_ext=cpp 32252ac_cpp='$CXXCPP $CPPFLAGS' 32253ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32254ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32255ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32256 32257 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32258/* end confdefs.h. */ 32259#include <math.h> 32260 #ifdef HAVE_IEEEFP_H 32261 #include <ieeefp.h> 32262 #endif 32263 32264int 32265main () 32266{ 32267 fabsl(0); 32268 ; 32269 return 0; 32270} 32271_ACEOF 32272if ac_fn_cxx_try_compile "$LINENO"; then : 32273 glibcxx_cv_func_fabsl_use=yes 32274else 32275 glibcxx_cv_func_fabsl_use=no 32276fi 32277rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32278 ac_ext=c 32279ac_cpp='$CPP $CPPFLAGS' 32280ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32281ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32282ac_compiler_gnu=$ac_cv_c_compiler_gnu 32283 32284 32285fi 32286 32287 fi 32288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 32289$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 32290 32291 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 32292 for ac_func in fabsl 32293do : 32294 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 32295if test "x$ac_cv_func_fabsl" = x""yes; then : 32296 cat >>confdefs.h <<_ACEOF 32297#define HAVE_FABSL 1 32298_ACEOF 32299 32300fi 32301done 32302 32303 else 32304 32305 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 32306$as_echo_n "checking for _fabsl declaration... " >&6; } 32307 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 32308 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 32309 $as_echo_n "(cached) " >&6 32310else 32311 32312 32313 ac_ext=cpp 32314ac_cpp='$CXXCPP $CPPFLAGS' 32315ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32316ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32317ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32318 32319 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32320/* end confdefs.h. */ 32321#include <math.h> 32322 #ifdef HAVE_IEEEFP_H 32323 #include <ieeefp.h> 32324 #endif 32325 32326int 32327main () 32328{ 32329 _fabsl(0); 32330 ; 32331 return 0; 32332} 32333_ACEOF 32334if ac_fn_cxx_try_compile "$LINENO"; then : 32335 glibcxx_cv_func__fabsl_use=yes 32336else 32337 glibcxx_cv_func__fabsl_use=no 32338fi 32339rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32340 ac_ext=c 32341ac_cpp='$CPP $CPPFLAGS' 32342ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32343ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32344ac_compiler_gnu=$ac_cv_c_compiler_gnu 32345 32346 32347fi 32348 32349 fi 32350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 32351$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 32352 32353 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 32354 for ac_func in _fabsl 32355do : 32356 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 32357if test "x$ac_cv_func__fabsl" = x""yes; then : 32358 cat >>confdefs.h <<_ACEOF 32359#define HAVE__FABSL 1 32360_ACEOF 32361 32362fi 32363done 32364 32365 fi 32366 fi 32367 32368 32369 32370 32371 32372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 32373$as_echo_n "checking for fmodl declaration... " >&6; } 32374 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 32375 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 32376 $as_echo_n "(cached) " >&6 32377else 32378 32379 32380 ac_ext=cpp 32381ac_cpp='$CXXCPP $CPPFLAGS' 32382ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32383ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32384ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32385 32386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32387/* end confdefs.h. */ 32388#include <math.h> 32389int 32390main () 32391{ 32392 fmodl(0, 0); 32393 ; 32394 return 0; 32395} 32396_ACEOF 32397if ac_fn_cxx_try_compile "$LINENO"; then : 32398 glibcxx_cv_func_fmodl_use=yes 32399else 32400 glibcxx_cv_func_fmodl_use=no 32401fi 32402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32403 ac_ext=c 32404ac_cpp='$CPP $CPPFLAGS' 32405ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32406ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32407ac_compiler_gnu=$ac_cv_c_compiler_gnu 32408 32409 32410fi 32411 32412 fi 32413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 32414$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 32415 32416 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 32417 for ac_func in fmodl 32418do : 32419 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 32420if test "x$ac_cv_func_fmodl" = x""yes; then : 32421 cat >>confdefs.h <<_ACEOF 32422#define HAVE_FMODL 1 32423_ACEOF 32424 32425fi 32426done 32427 32428 else 32429 32430 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 32431$as_echo_n "checking for _fmodl declaration... " >&6; } 32432 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 32433 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 32434 $as_echo_n "(cached) " >&6 32435else 32436 32437 32438 ac_ext=cpp 32439ac_cpp='$CXXCPP $CPPFLAGS' 32440ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32441ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32442ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32443 32444 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32445/* end confdefs.h. */ 32446#include <math.h> 32447int 32448main () 32449{ 32450 _fmodl(0, 0); 32451 ; 32452 return 0; 32453} 32454_ACEOF 32455if ac_fn_cxx_try_compile "$LINENO"; then : 32456 glibcxx_cv_func__fmodl_use=yes 32457else 32458 glibcxx_cv_func__fmodl_use=no 32459fi 32460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32461 ac_ext=c 32462ac_cpp='$CPP $CPPFLAGS' 32463ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32464ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32465ac_compiler_gnu=$ac_cv_c_compiler_gnu 32466 32467 32468fi 32469 32470 fi 32471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 32472$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 32473 32474 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 32475 for ac_func in _fmodl 32476do : 32477 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 32478if test "x$ac_cv_func__fmodl" = x""yes; then : 32479 cat >>confdefs.h <<_ACEOF 32480#define HAVE__FMODL 1 32481_ACEOF 32482 32483fi 32484done 32485 32486 fi 32487 fi 32488 32489 32490 32491 32492 32493 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 32494$as_echo_n "checking for frexpl declaration... " >&6; } 32495 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 32496 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 32497 $as_echo_n "(cached) " >&6 32498else 32499 32500 32501 ac_ext=cpp 32502ac_cpp='$CXXCPP $CPPFLAGS' 32503ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32504ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32505ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32506 32507 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32508/* end confdefs.h. */ 32509#include <math.h> 32510int 32511main () 32512{ 32513 frexpl(0, 0); 32514 ; 32515 return 0; 32516} 32517_ACEOF 32518if ac_fn_cxx_try_compile "$LINENO"; then : 32519 glibcxx_cv_func_frexpl_use=yes 32520else 32521 glibcxx_cv_func_frexpl_use=no 32522fi 32523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32524 ac_ext=c 32525ac_cpp='$CPP $CPPFLAGS' 32526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32528ac_compiler_gnu=$ac_cv_c_compiler_gnu 32529 32530 32531fi 32532 32533 fi 32534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 32535$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 32536 32537 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 32538 for ac_func in frexpl 32539do : 32540 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 32541if test "x$ac_cv_func_frexpl" = x""yes; then : 32542 cat >>confdefs.h <<_ACEOF 32543#define HAVE_FREXPL 1 32544_ACEOF 32545 32546fi 32547done 32548 32549 else 32550 32551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 32552$as_echo_n "checking for _frexpl declaration... " >&6; } 32553 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 32554 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 32555 $as_echo_n "(cached) " >&6 32556else 32557 32558 32559 ac_ext=cpp 32560ac_cpp='$CXXCPP $CPPFLAGS' 32561ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32562ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32563ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32564 32565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32566/* end confdefs.h. */ 32567#include <math.h> 32568int 32569main () 32570{ 32571 _frexpl(0, 0); 32572 ; 32573 return 0; 32574} 32575_ACEOF 32576if ac_fn_cxx_try_compile "$LINENO"; then : 32577 glibcxx_cv_func__frexpl_use=yes 32578else 32579 glibcxx_cv_func__frexpl_use=no 32580fi 32581rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32582 ac_ext=c 32583ac_cpp='$CPP $CPPFLAGS' 32584ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32585ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32586ac_compiler_gnu=$ac_cv_c_compiler_gnu 32587 32588 32589fi 32590 32591 fi 32592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 32593$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 32594 32595 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 32596 for ac_func in _frexpl 32597do : 32598 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 32599if test "x$ac_cv_func__frexpl" = x""yes; then : 32600 cat >>confdefs.h <<_ACEOF 32601#define HAVE__FREXPL 1 32602_ACEOF 32603 32604fi 32605done 32606 32607 fi 32608 fi 32609 32610 32611 32612 32613 32614 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 32615$as_echo_n "checking for hypotl declaration... " >&6; } 32616 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 32617 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 32618 $as_echo_n "(cached) " >&6 32619else 32620 32621 32622 ac_ext=cpp 32623ac_cpp='$CXXCPP $CPPFLAGS' 32624ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32625ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32626ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32627 32628 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32629/* end confdefs.h. */ 32630#include <math.h> 32631int 32632main () 32633{ 32634 hypotl(0, 0); 32635 ; 32636 return 0; 32637} 32638_ACEOF 32639if ac_fn_cxx_try_compile "$LINENO"; then : 32640 glibcxx_cv_func_hypotl_use=yes 32641else 32642 glibcxx_cv_func_hypotl_use=no 32643fi 32644rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32645 ac_ext=c 32646ac_cpp='$CPP $CPPFLAGS' 32647ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32648ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32649ac_compiler_gnu=$ac_cv_c_compiler_gnu 32650 32651 32652fi 32653 32654 fi 32655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 32656$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 32657 32658 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 32659 for ac_func in hypotl 32660do : 32661 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 32662if test "x$ac_cv_func_hypotl" = x""yes; then : 32663 cat >>confdefs.h <<_ACEOF 32664#define HAVE_HYPOTL 1 32665_ACEOF 32666 32667fi 32668done 32669 32670 else 32671 32672 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 32673$as_echo_n "checking for _hypotl declaration... " >&6; } 32674 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 32675 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 32676 $as_echo_n "(cached) " >&6 32677else 32678 32679 32680 ac_ext=cpp 32681ac_cpp='$CXXCPP $CPPFLAGS' 32682ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32683ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32684ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32685 32686 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32687/* end confdefs.h. */ 32688#include <math.h> 32689int 32690main () 32691{ 32692 _hypotl(0, 0); 32693 ; 32694 return 0; 32695} 32696_ACEOF 32697if ac_fn_cxx_try_compile "$LINENO"; then : 32698 glibcxx_cv_func__hypotl_use=yes 32699else 32700 glibcxx_cv_func__hypotl_use=no 32701fi 32702rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32703 ac_ext=c 32704ac_cpp='$CPP $CPPFLAGS' 32705ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32706ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32707ac_compiler_gnu=$ac_cv_c_compiler_gnu 32708 32709 32710fi 32711 32712 fi 32713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 32714$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 32715 32716 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 32717 for ac_func in _hypotl 32718do : 32719 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 32720if test "x$ac_cv_func__hypotl" = x""yes; then : 32721 cat >>confdefs.h <<_ACEOF 32722#define HAVE__HYPOTL 1 32723_ACEOF 32724 32725fi 32726done 32727 32728 fi 32729 fi 32730 32731 32732 32733 32734 32735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 32736$as_echo_n "checking for ldexpl declaration... " >&6; } 32737 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 32738 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 32739 $as_echo_n "(cached) " >&6 32740else 32741 32742 32743 ac_ext=cpp 32744ac_cpp='$CXXCPP $CPPFLAGS' 32745ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32746ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32747ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32748 32749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32750/* end confdefs.h. */ 32751#include <math.h> 32752int 32753main () 32754{ 32755 ldexpl(0, 0); 32756 ; 32757 return 0; 32758} 32759_ACEOF 32760if ac_fn_cxx_try_compile "$LINENO"; then : 32761 glibcxx_cv_func_ldexpl_use=yes 32762else 32763 glibcxx_cv_func_ldexpl_use=no 32764fi 32765rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32766 ac_ext=c 32767ac_cpp='$CPP $CPPFLAGS' 32768ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32769ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32770ac_compiler_gnu=$ac_cv_c_compiler_gnu 32771 32772 32773fi 32774 32775 fi 32776 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 32777$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 32778 32779 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 32780 for ac_func in ldexpl 32781do : 32782 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 32783if test "x$ac_cv_func_ldexpl" = x""yes; then : 32784 cat >>confdefs.h <<_ACEOF 32785#define HAVE_LDEXPL 1 32786_ACEOF 32787 32788fi 32789done 32790 32791 else 32792 32793 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 32794$as_echo_n "checking for _ldexpl declaration... " >&6; } 32795 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 32796 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 32797 $as_echo_n "(cached) " >&6 32798else 32799 32800 32801 ac_ext=cpp 32802ac_cpp='$CXXCPP $CPPFLAGS' 32803ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32804ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32805ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32806 32807 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32808/* end confdefs.h. */ 32809#include <math.h> 32810int 32811main () 32812{ 32813 _ldexpl(0, 0); 32814 ; 32815 return 0; 32816} 32817_ACEOF 32818if ac_fn_cxx_try_compile "$LINENO"; then : 32819 glibcxx_cv_func__ldexpl_use=yes 32820else 32821 glibcxx_cv_func__ldexpl_use=no 32822fi 32823rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32824 ac_ext=c 32825ac_cpp='$CPP $CPPFLAGS' 32826ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32827ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32828ac_compiler_gnu=$ac_cv_c_compiler_gnu 32829 32830 32831fi 32832 32833 fi 32834 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 32835$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 32836 32837 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 32838 for ac_func in _ldexpl 32839do : 32840 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 32841if test "x$ac_cv_func__ldexpl" = x""yes; then : 32842 cat >>confdefs.h <<_ACEOF 32843#define HAVE__LDEXPL 1 32844_ACEOF 32845 32846fi 32847done 32848 32849 fi 32850 fi 32851 32852 32853 32854 32855 32856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 32857$as_echo_n "checking for logl declaration... " >&6; } 32858 if test x${glibcxx_cv_func_logl_use+set} != xset; then 32859 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 32860 $as_echo_n "(cached) " >&6 32861else 32862 32863 32864 ac_ext=cpp 32865ac_cpp='$CXXCPP $CPPFLAGS' 32866ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32867ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32868ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32869 32870 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32871/* end confdefs.h. */ 32872#include <math.h> 32873 #ifdef HAVE_IEEEFP_H 32874 #include <ieeefp.h> 32875 #endif 32876 32877int 32878main () 32879{ 32880 logl(0); 32881 ; 32882 return 0; 32883} 32884_ACEOF 32885if ac_fn_cxx_try_compile "$LINENO"; then : 32886 glibcxx_cv_func_logl_use=yes 32887else 32888 glibcxx_cv_func_logl_use=no 32889fi 32890rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32891 ac_ext=c 32892ac_cpp='$CPP $CPPFLAGS' 32893ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32894ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32895ac_compiler_gnu=$ac_cv_c_compiler_gnu 32896 32897 32898fi 32899 32900 fi 32901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 32902$as_echo "$glibcxx_cv_func_logl_use" >&6; } 32903 32904 if test x$glibcxx_cv_func_logl_use = x"yes"; then 32905 for ac_func in logl 32906do : 32907 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 32908if test "x$ac_cv_func_logl" = x""yes; then : 32909 cat >>confdefs.h <<_ACEOF 32910#define HAVE_LOGL 1 32911_ACEOF 32912 32913fi 32914done 32915 32916 else 32917 32918 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 32919$as_echo_n "checking for _logl declaration... " >&6; } 32920 if test x${glibcxx_cv_func__logl_use+set} != xset; then 32921 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 32922 $as_echo_n "(cached) " >&6 32923else 32924 32925 32926 ac_ext=cpp 32927ac_cpp='$CXXCPP $CPPFLAGS' 32928ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32929ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32930ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32931 32932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32933/* end confdefs.h. */ 32934#include <math.h> 32935 #ifdef HAVE_IEEEFP_H 32936 #include <ieeefp.h> 32937 #endif 32938 32939int 32940main () 32941{ 32942 _logl(0); 32943 ; 32944 return 0; 32945} 32946_ACEOF 32947if ac_fn_cxx_try_compile "$LINENO"; then : 32948 glibcxx_cv_func__logl_use=yes 32949else 32950 glibcxx_cv_func__logl_use=no 32951fi 32952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32953 ac_ext=c 32954ac_cpp='$CPP $CPPFLAGS' 32955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32957ac_compiler_gnu=$ac_cv_c_compiler_gnu 32958 32959 32960fi 32961 32962 fi 32963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 32964$as_echo "$glibcxx_cv_func__logl_use" >&6; } 32965 32966 if test x$glibcxx_cv_func__logl_use = x"yes"; then 32967 for ac_func in _logl 32968do : 32969 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 32970if test "x$ac_cv_func__logl" = x""yes; then : 32971 cat >>confdefs.h <<_ACEOF 32972#define HAVE__LOGL 1 32973_ACEOF 32974 32975fi 32976done 32977 32978 fi 32979 fi 32980 32981 32982 32983 32984 32985 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 32986$as_echo_n "checking for log10l declaration... " >&6; } 32987 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 32988 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 32989 $as_echo_n "(cached) " >&6 32990else 32991 32992 32993 ac_ext=cpp 32994ac_cpp='$CXXCPP $CPPFLAGS' 32995ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32996ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32997ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32998 32999 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33000/* end confdefs.h. */ 33001#include <math.h> 33002 #ifdef HAVE_IEEEFP_H 33003 #include <ieeefp.h> 33004 #endif 33005 33006int 33007main () 33008{ 33009 log10l(0); 33010 ; 33011 return 0; 33012} 33013_ACEOF 33014if ac_fn_cxx_try_compile "$LINENO"; then : 33015 glibcxx_cv_func_log10l_use=yes 33016else 33017 glibcxx_cv_func_log10l_use=no 33018fi 33019rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33020 ac_ext=c 33021ac_cpp='$CPP $CPPFLAGS' 33022ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33023ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33024ac_compiler_gnu=$ac_cv_c_compiler_gnu 33025 33026 33027fi 33028 33029 fi 33030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 33031$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 33032 33033 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 33034 for ac_func in log10l 33035do : 33036 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 33037if test "x$ac_cv_func_log10l" = x""yes; then : 33038 cat >>confdefs.h <<_ACEOF 33039#define HAVE_LOG10L 1 33040_ACEOF 33041 33042fi 33043done 33044 33045 else 33046 33047 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 33048$as_echo_n "checking for _log10l declaration... " >&6; } 33049 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 33050 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 33051 $as_echo_n "(cached) " >&6 33052else 33053 33054 33055 ac_ext=cpp 33056ac_cpp='$CXXCPP $CPPFLAGS' 33057ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33058ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33059ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33060 33061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33062/* end confdefs.h. */ 33063#include <math.h> 33064 #ifdef HAVE_IEEEFP_H 33065 #include <ieeefp.h> 33066 #endif 33067 33068int 33069main () 33070{ 33071 _log10l(0); 33072 ; 33073 return 0; 33074} 33075_ACEOF 33076if ac_fn_cxx_try_compile "$LINENO"; then : 33077 glibcxx_cv_func__log10l_use=yes 33078else 33079 glibcxx_cv_func__log10l_use=no 33080fi 33081rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33082 ac_ext=c 33083ac_cpp='$CPP $CPPFLAGS' 33084ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33085ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33086ac_compiler_gnu=$ac_cv_c_compiler_gnu 33087 33088 33089fi 33090 33091 fi 33092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 33093$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 33094 33095 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 33096 for ac_func in _log10l 33097do : 33098 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 33099if test "x$ac_cv_func__log10l" = x""yes; then : 33100 cat >>confdefs.h <<_ACEOF 33101#define HAVE__LOG10L 1 33102_ACEOF 33103 33104fi 33105done 33106 33107 fi 33108 fi 33109 33110 33111 33112 33113 33114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 33115$as_echo_n "checking for modfl declaration... " >&6; } 33116 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 33117 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 33118 $as_echo_n "(cached) " >&6 33119else 33120 33121 33122 ac_ext=cpp 33123ac_cpp='$CXXCPP $CPPFLAGS' 33124ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33125ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33126ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33127 33128 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33129/* end confdefs.h. */ 33130#include <math.h> 33131int 33132main () 33133{ 33134 modfl(0, 0); 33135 ; 33136 return 0; 33137} 33138_ACEOF 33139if ac_fn_cxx_try_compile "$LINENO"; then : 33140 glibcxx_cv_func_modfl_use=yes 33141else 33142 glibcxx_cv_func_modfl_use=no 33143fi 33144rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33145 ac_ext=c 33146ac_cpp='$CPP $CPPFLAGS' 33147ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33148ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33149ac_compiler_gnu=$ac_cv_c_compiler_gnu 33150 33151 33152fi 33153 33154 fi 33155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 33156$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 33157 33158 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 33159 for ac_func in modfl 33160do : 33161 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 33162if test "x$ac_cv_func_modfl" = x""yes; then : 33163 cat >>confdefs.h <<_ACEOF 33164#define HAVE_MODFL 1 33165_ACEOF 33166 33167fi 33168done 33169 33170 else 33171 33172 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 33173$as_echo_n "checking for _modfl declaration... " >&6; } 33174 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 33175 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 33176 $as_echo_n "(cached) " >&6 33177else 33178 33179 33180 ac_ext=cpp 33181ac_cpp='$CXXCPP $CPPFLAGS' 33182ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33183ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33184ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33185 33186 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33187/* end confdefs.h. */ 33188#include <math.h> 33189int 33190main () 33191{ 33192 _modfl(0, 0); 33193 ; 33194 return 0; 33195} 33196_ACEOF 33197if ac_fn_cxx_try_compile "$LINENO"; then : 33198 glibcxx_cv_func__modfl_use=yes 33199else 33200 glibcxx_cv_func__modfl_use=no 33201fi 33202rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33203 ac_ext=c 33204ac_cpp='$CPP $CPPFLAGS' 33205ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33206ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33207ac_compiler_gnu=$ac_cv_c_compiler_gnu 33208 33209 33210fi 33211 33212 fi 33213 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 33214$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 33215 33216 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 33217 for ac_func in _modfl 33218do : 33219 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 33220if test "x$ac_cv_func__modfl" = x""yes; then : 33221 cat >>confdefs.h <<_ACEOF 33222#define HAVE__MODFL 1 33223_ACEOF 33224 33225fi 33226done 33227 33228 fi 33229 fi 33230 33231 33232 33233 33234 33235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 33236$as_echo_n "checking for powl declaration... " >&6; } 33237 if test x${glibcxx_cv_func_powl_use+set} != xset; then 33238 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 33239 $as_echo_n "(cached) " >&6 33240else 33241 33242 33243 ac_ext=cpp 33244ac_cpp='$CXXCPP $CPPFLAGS' 33245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33248 33249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33250/* end confdefs.h. */ 33251#include <math.h> 33252int 33253main () 33254{ 33255 powl(0, 0); 33256 ; 33257 return 0; 33258} 33259_ACEOF 33260if ac_fn_cxx_try_compile "$LINENO"; then : 33261 glibcxx_cv_func_powl_use=yes 33262else 33263 glibcxx_cv_func_powl_use=no 33264fi 33265rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33266 ac_ext=c 33267ac_cpp='$CPP $CPPFLAGS' 33268ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33269ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33270ac_compiler_gnu=$ac_cv_c_compiler_gnu 33271 33272 33273fi 33274 33275 fi 33276 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 33277$as_echo "$glibcxx_cv_func_powl_use" >&6; } 33278 33279 if test x$glibcxx_cv_func_powl_use = x"yes"; then 33280 for ac_func in powl 33281do : 33282 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 33283if test "x$ac_cv_func_powl" = x""yes; then : 33284 cat >>confdefs.h <<_ACEOF 33285#define HAVE_POWL 1 33286_ACEOF 33287 33288fi 33289done 33290 33291 else 33292 33293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 33294$as_echo_n "checking for _powl declaration... " >&6; } 33295 if test x${glibcxx_cv_func__powl_use+set} != xset; then 33296 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 33297 $as_echo_n "(cached) " >&6 33298else 33299 33300 33301 ac_ext=cpp 33302ac_cpp='$CXXCPP $CPPFLAGS' 33303ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33304ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33305ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33306 33307 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33308/* end confdefs.h. */ 33309#include <math.h> 33310int 33311main () 33312{ 33313 _powl(0, 0); 33314 ; 33315 return 0; 33316} 33317_ACEOF 33318if ac_fn_cxx_try_compile "$LINENO"; then : 33319 glibcxx_cv_func__powl_use=yes 33320else 33321 glibcxx_cv_func__powl_use=no 33322fi 33323rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33324 ac_ext=c 33325ac_cpp='$CPP $CPPFLAGS' 33326ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33327ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33328ac_compiler_gnu=$ac_cv_c_compiler_gnu 33329 33330 33331fi 33332 33333 fi 33334 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 33335$as_echo "$glibcxx_cv_func__powl_use" >&6; } 33336 33337 if test x$glibcxx_cv_func__powl_use = x"yes"; then 33338 for ac_func in _powl 33339do : 33340 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 33341if test "x$ac_cv_func__powl" = x""yes; then : 33342 cat >>confdefs.h <<_ACEOF 33343#define HAVE__POWL 1 33344_ACEOF 33345 33346fi 33347done 33348 33349 fi 33350 fi 33351 33352 33353 33354 33355 33356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 33357$as_echo_n "checking for sqrtl declaration... " >&6; } 33358 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 33359 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 33360 $as_echo_n "(cached) " >&6 33361else 33362 33363 33364 ac_ext=cpp 33365ac_cpp='$CXXCPP $CPPFLAGS' 33366ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33367ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33368ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33369 33370 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33371/* end confdefs.h. */ 33372#include <math.h> 33373 #ifdef HAVE_IEEEFP_H 33374 #include <ieeefp.h> 33375 #endif 33376 33377int 33378main () 33379{ 33380 sqrtl(0); 33381 ; 33382 return 0; 33383} 33384_ACEOF 33385if ac_fn_cxx_try_compile "$LINENO"; then : 33386 glibcxx_cv_func_sqrtl_use=yes 33387else 33388 glibcxx_cv_func_sqrtl_use=no 33389fi 33390rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33391 ac_ext=c 33392ac_cpp='$CPP $CPPFLAGS' 33393ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33394ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33395ac_compiler_gnu=$ac_cv_c_compiler_gnu 33396 33397 33398fi 33399 33400 fi 33401 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 33402$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 33403 33404 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 33405 for ac_func in sqrtl 33406do : 33407 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 33408if test "x$ac_cv_func_sqrtl" = x""yes; then : 33409 cat >>confdefs.h <<_ACEOF 33410#define HAVE_SQRTL 1 33411_ACEOF 33412 33413fi 33414done 33415 33416 else 33417 33418 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 33419$as_echo_n "checking for _sqrtl declaration... " >&6; } 33420 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 33421 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 33422 $as_echo_n "(cached) " >&6 33423else 33424 33425 33426 ac_ext=cpp 33427ac_cpp='$CXXCPP $CPPFLAGS' 33428ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33429ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33430ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33431 33432 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33433/* end confdefs.h. */ 33434#include <math.h> 33435 #ifdef HAVE_IEEEFP_H 33436 #include <ieeefp.h> 33437 #endif 33438 33439int 33440main () 33441{ 33442 _sqrtl(0); 33443 ; 33444 return 0; 33445} 33446_ACEOF 33447if ac_fn_cxx_try_compile "$LINENO"; then : 33448 glibcxx_cv_func__sqrtl_use=yes 33449else 33450 glibcxx_cv_func__sqrtl_use=no 33451fi 33452rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33453 ac_ext=c 33454ac_cpp='$CPP $CPPFLAGS' 33455ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33456ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33457ac_compiler_gnu=$ac_cv_c_compiler_gnu 33458 33459 33460fi 33461 33462 fi 33463 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 33464$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 33465 33466 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 33467 for ac_func in _sqrtl 33468do : 33469 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 33470if test "x$ac_cv_func__sqrtl" = x""yes; then : 33471 cat >>confdefs.h <<_ACEOF 33472#define HAVE__SQRTL 1 33473_ACEOF 33474 33475fi 33476done 33477 33478 fi 33479 fi 33480 33481 33482 33483 33484 33485 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 33486$as_echo_n "checking for sincosl declaration... " >&6; } 33487 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 33488 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 33489 $as_echo_n "(cached) " >&6 33490else 33491 33492 33493 ac_ext=cpp 33494ac_cpp='$CXXCPP $CPPFLAGS' 33495ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33496ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33497ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33498 33499 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33500/* end confdefs.h. */ 33501#include <math.h> 33502int 33503main () 33504{ 33505 sincosl(0, 0, 0); 33506 ; 33507 return 0; 33508} 33509_ACEOF 33510if ac_fn_cxx_try_compile "$LINENO"; then : 33511 glibcxx_cv_func_sincosl_use=yes 33512else 33513 glibcxx_cv_func_sincosl_use=no 33514fi 33515rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33516 ac_ext=c 33517ac_cpp='$CPP $CPPFLAGS' 33518ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33519ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33520ac_compiler_gnu=$ac_cv_c_compiler_gnu 33521 33522 33523fi 33524 33525 fi 33526 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 33527$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 33528 33529 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 33530 for ac_func in sincosl 33531do : 33532 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 33533if test "x$ac_cv_func_sincosl" = x""yes; then : 33534 cat >>confdefs.h <<_ACEOF 33535#define HAVE_SINCOSL 1 33536_ACEOF 33537 33538fi 33539done 33540 33541 else 33542 33543 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 33544$as_echo_n "checking for _sincosl declaration... " >&6; } 33545 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 33546 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 33547 $as_echo_n "(cached) " >&6 33548else 33549 33550 33551 ac_ext=cpp 33552ac_cpp='$CXXCPP $CPPFLAGS' 33553ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33554ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33555ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33556 33557 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33558/* end confdefs.h. */ 33559#include <math.h> 33560int 33561main () 33562{ 33563 _sincosl(0, 0, 0); 33564 ; 33565 return 0; 33566} 33567_ACEOF 33568if ac_fn_cxx_try_compile "$LINENO"; then : 33569 glibcxx_cv_func__sincosl_use=yes 33570else 33571 glibcxx_cv_func__sincosl_use=no 33572fi 33573rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33574 ac_ext=c 33575ac_cpp='$CPP $CPPFLAGS' 33576ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33577ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33578ac_compiler_gnu=$ac_cv_c_compiler_gnu 33579 33580 33581fi 33582 33583 fi 33584 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 33585$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 33586 33587 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 33588 for ac_func in _sincosl 33589do : 33590 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 33591if test "x$ac_cv_func__sincosl" = x""yes; then : 33592 cat >>confdefs.h <<_ACEOF 33593#define HAVE__SINCOSL 1 33594_ACEOF 33595 33596fi 33597done 33598 33599 fi 33600 fi 33601 33602 33603 33604 33605 33606 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 33607$as_echo_n "checking for finitel declaration... " >&6; } 33608 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 33609 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 33610 $as_echo_n "(cached) " >&6 33611else 33612 33613 33614 ac_ext=cpp 33615ac_cpp='$CXXCPP $CPPFLAGS' 33616ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33617ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33618ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33619 33620 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33621/* end confdefs.h. */ 33622#include <math.h> 33623 #ifdef HAVE_IEEEFP_H 33624 #include <ieeefp.h> 33625 #endif 33626 33627int 33628main () 33629{ 33630 finitel(0); 33631 ; 33632 return 0; 33633} 33634_ACEOF 33635if ac_fn_cxx_try_compile "$LINENO"; then : 33636 glibcxx_cv_func_finitel_use=yes 33637else 33638 glibcxx_cv_func_finitel_use=no 33639fi 33640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33641 ac_ext=c 33642ac_cpp='$CPP $CPPFLAGS' 33643ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33644ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33645ac_compiler_gnu=$ac_cv_c_compiler_gnu 33646 33647 33648fi 33649 33650 fi 33651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 33652$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 33653 33654 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 33655 for ac_func in finitel 33656do : 33657 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 33658if test "x$ac_cv_func_finitel" = x""yes; then : 33659 cat >>confdefs.h <<_ACEOF 33660#define HAVE_FINITEL 1 33661_ACEOF 33662 33663fi 33664done 33665 33666 else 33667 33668 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 33669$as_echo_n "checking for _finitel declaration... " >&6; } 33670 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 33671 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 33672 $as_echo_n "(cached) " >&6 33673else 33674 33675 33676 ac_ext=cpp 33677ac_cpp='$CXXCPP $CPPFLAGS' 33678ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33679ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33680ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33681 33682 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33683/* end confdefs.h. */ 33684#include <math.h> 33685 #ifdef HAVE_IEEEFP_H 33686 #include <ieeefp.h> 33687 #endif 33688 33689int 33690main () 33691{ 33692 _finitel(0); 33693 ; 33694 return 0; 33695} 33696_ACEOF 33697if ac_fn_cxx_try_compile "$LINENO"; then : 33698 glibcxx_cv_func__finitel_use=yes 33699else 33700 glibcxx_cv_func__finitel_use=no 33701fi 33702rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33703 ac_ext=c 33704ac_cpp='$CPP $CPPFLAGS' 33705ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33706ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33707ac_compiler_gnu=$ac_cv_c_compiler_gnu 33708 33709 33710fi 33711 33712 fi 33713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 33714$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 33715 33716 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 33717 for ac_func in _finitel 33718do : 33719 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 33720if test "x$ac_cv_func__finitel" = x""yes; then : 33721 cat >>confdefs.h <<_ACEOF 33722#define HAVE__FINITEL 1 33723_ACEOF 33724 33725fi 33726done 33727 33728 fi 33729 fi 33730 33731 33732 33733 33734 LIBS="$ac_save_LIBS" 33735 CXXFLAGS="$ac_save_CXXFLAGS" 33736 33737 33738 ac_test_CXXFLAGS="${CXXFLAGS+set}" 33739 ac_save_CXXFLAGS="$CXXFLAGS" 33740 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 33741 33742 33743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 33744$as_echo_n "checking for at_quick_exit declaration... " >&6; } 33745 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 33746 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 33747 $as_echo_n "(cached) " >&6 33748else 33749 33750 33751 ac_ext=cpp 33752ac_cpp='$CXXCPP $CPPFLAGS' 33753ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33754ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33755ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33756 33757 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33758/* end confdefs.h. */ 33759#include <stdlib.h> 33760int 33761main () 33762{ 33763 at_quick_exit(0); 33764 ; 33765 return 0; 33766} 33767_ACEOF 33768if ac_fn_cxx_try_compile "$LINENO"; then : 33769 glibcxx_cv_func_at_quick_exit_use=yes 33770else 33771 glibcxx_cv_func_at_quick_exit_use=no 33772fi 33773rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33774 ac_ext=c 33775ac_cpp='$CPP $CPPFLAGS' 33776ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33777ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33778ac_compiler_gnu=$ac_cv_c_compiler_gnu 33779 33780 33781fi 33782 33783 fi 33784 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 33785$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 33786 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 33787 for ac_func in at_quick_exit 33788do : 33789 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 33790if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 33791 cat >>confdefs.h <<_ACEOF 33792#define HAVE_AT_QUICK_EXIT 1 33793_ACEOF 33794 33795fi 33796done 33797 33798 fi 33799 33800 33801 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 33802$as_echo_n "checking for quick_exit declaration... " >&6; } 33803 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 33804 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 33805 $as_echo_n "(cached) " >&6 33806else 33807 33808 33809 ac_ext=cpp 33810ac_cpp='$CXXCPP $CPPFLAGS' 33811ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33812ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33813ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33814 33815 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33816/* end confdefs.h. */ 33817#include <stdlib.h> 33818int 33819main () 33820{ 33821 quick_exit(0); 33822 ; 33823 return 0; 33824} 33825_ACEOF 33826if ac_fn_cxx_try_compile "$LINENO"; then : 33827 glibcxx_cv_func_quick_exit_use=yes 33828else 33829 glibcxx_cv_func_quick_exit_use=no 33830fi 33831rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33832 ac_ext=c 33833ac_cpp='$CPP $CPPFLAGS' 33834ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33835ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33836ac_compiler_gnu=$ac_cv_c_compiler_gnu 33837 33838 33839fi 33840 33841 fi 33842 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 33843$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 33844 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 33845 for ac_func in quick_exit 33846do : 33847 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 33848if test "x$ac_cv_func_quick_exit" = x""yes; then : 33849 cat >>confdefs.h <<_ACEOF 33850#define HAVE_QUICK_EXIT 1 33851_ACEOF 33852 33853fi 33854done 33855 33856 fi 33857 33858 33859 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 33860$as_echo_n "checking for strtold declaration... " >&6; } 33861 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 33862 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 33863 $as_echo_n "(cached) " >&6 33864else 33865 33866 33867 ac_ext=cpp 33868ac_cpp='$CXXCPP $CPPFLAGS' 33869ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33870ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33871ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33872 33873 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33874/* end confdefs.h. */ 33875#include <stdlib.h> 33876int 33877main () 33878{ 33879 strtold(0, 0); 33880 ; 33881 return 0; 33882} 33883_ACEOF 33884if ac_fn_cxx_try_compile "$LINENO"; then : 33885 glibcxx_cv_func_strtold_use=yes 33886else 33887 glibcxx_cv_func_strtold_use=no 33888fi 33889rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33890 ac_ext=c 33891ac_cpp='$CPP $CPPFLAGS' 33892ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33893ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33894ac_compiler_gnu=$ac_cv_c_compiler_gnu 33895 33896 33897fi 33898 33899 fi 33900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 33901$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 33902 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 33903 for ac_func in strtold 33904do : 33905 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 33906if test "x$ac_cv_func_strtold" = x""yes; then : 33907 cat >>confdefs.h <<_ACEOF 33908#define HAVE_STRTOLD 1 33909_ACEOF 33910 33911fi 33912done 33913 33914 fi 33915 33916 33917 33918 33919 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 33920$as_echo_n "checking for strtof declaration... " >&6; } 33921 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 33922 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 33923 $as_echo_n "(cached) " >&6 33924else 33925 33926 33927 ac_ext=cpp 33928ac_cpp='$CXXCPP $CPPFLAGS' 33929ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33930ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33931ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33932 33933 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33934/* end confdefs.h. */ 33935#include <stdlib.h> 33936int 33937main () 33938{ 33939 strtof(0, 0); 33940 ; 33941 return 0; 33942} 33943_ACEOF 33944if ac_fn_cxx_try_compile "$LINENO"; then : 33945 glibcxx_cv_func_strtof_use=yes 33946else 33947 glibcxx_cv_func_strtof_use=no 33948fi 33949rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33950 ac_ext=c 33951ac_cpp='$CPP $CPPFLAGS' 33952ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33953ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33954ac_compiler_gnu=$ac_cv_c_compiler_gnu 33955 33956 33957fi 33958 33959 fi 33960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 33961$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 33962 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 33963 for ac_func in strtof 33964do : 33965 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 33966if test "x$ac_cv_func_strtof" = x""yes; then : 33967 cat >>confdefs.h <<_ACEOF 33968#define HAVE_STRTOF 1 33969_ACEOF 33970 33971fi 33972done 33973 33974 fi 33975 33976 33977 33978 33979 CXXFLAGS="$ac_save_CXXFLAGS" 33980 33981 33982 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 33983 33984 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 33985 33986 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 33987 33988 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 33989 33990 33991 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 33992 33993 $as_echo "#define HAVE_MODF 1" >>confdefs.h 33994 33995 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 33996 33997 ;; 33998 33999 spu-*-elf*) 34000 34001 # All these tests are for C++; save the language and the compiler flags. 34002 # The CXXFLAGS thing is suspicious, but based on similar bits previously 34003 # found in GLIBCXX_CONFIGURE. 34004 34005 ac_ext=cpp 34006ac_cpp='$CXXCPP $CPPFLAGS' 34007ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34008ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34009ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34010 34011 ac_test_CXXFLAGS="${CXXFLAGS+set}" 34012 ac_save_CXXFLAGS="$CXXFLAGS" 34013 34014 # Check for maintainer-mode bits. 34015 if test x"$USE_MAINTAINER_MODE" = xno; then 34016 WERROR='' 34017 else 34018 WERROR='-Werror' 34019 fi 34020 34021 # Check for -ffunction-sections -fdata-sections 34022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 34023$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 34024 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 34025 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34026/* end confdefs.h. */ 34027int foo; void bar() { }; 34028int 34029main () 34030{ 34031 34032 ; 34033 return 0; 34034} 34035_ACEOF 34036if ac_fn_cxx_try_compile "$LINENO"; then : 34037 ac_fdsections=yes 34038else 34039 ac_fdsections=no 34040fi 34041rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34042 if test "$ac_test_CXXFLAGS" = set; then 34043 CXXFLAGS="$ac_save_CXXFLAGS" 34044 else 34045 # this is the suspicious part 34046 CXXFLAGS='' 34047 fi 34048 if test x"$ac_fdsections" = x"yes"; then 34049 SECTION_FLAGS='-ffunction-sections -fdata-sections' 34050 fi 34051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 34052$as_echo "$ac_fdsections" >&6; } 34053 34054 ac_ext=c 34055ac_cpp='$CPP $CPPFLAGS' 34056ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34057ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34058ac_compiler_gnu=$ac_cv_c_compiler_gnu 34059 34060 34061 34062 34063 34064 # If we're not using GNU ld, then there's no point in even trying these 34065 # tests. Check for that first. We should have already tested for gld 34066 # by now (in libtool), but require it now just to be safe... 34067 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 34068 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 34069 34070 34071 34072 # The name set by libtool depends on the version of libtool. Shame on us 34073 # for depending on an impl detail, but c'est la vie. Older versions used 34074 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 34075 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 34076 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 34077 # set (hence we're using an older libtool), then set it. 34078 if test x${with_gnu_ld+set} != xset; then 34079 if test x${ac_cv_prog_gnu_ld+set} != xset; then 34080 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 34081 with_gnu_ld=no 34082 else 34083 with_gnu_ld=$ac_cv_prog_gnu_ld 34084 fi 34085 fi 34086 34087 # Start by getting the version number. I think the libtool test already 34088 # does some of this, but throws away the result. 34089 glibcxx_ld_is_gold=no 34090 if test x"$with_gnu_ld" = x"yes"; then 34091 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 34092$as_echo_n "checking for ld version... " >&6; } 34093 34094 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 34095 glibcxx_ld_is_gold=yes 34096 fi 34097 ldver=`$LD --version 2>/dev/null | 34098 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 34099 34100 glibcxx_gnu_ld_version=`echo $ldver | \ 34101 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 34102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 34103$as_echo "$glibcxx_gnu_ld_version" >&6; } 34104 fi 34105 34106 # Set --gc-sections. 34107 glibcxx_have_gc_sections=no 34108 if test "$glibcxx_ld_is_gold" = "yes"; then 34109 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 34110 glibcxx_have_gc_sections=yes 34111 fi 34112 else 34113 glibcxx_gcsections_min_ld=21602 34114 if test x"$with_gnu_ld" = x"yes" && 34115 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 34116 glibcxx_have_gc_sections=yes 34117 fi 34118 fi 34119 if test "$glibcxx_have_gc_sections" = "yes"; then 34120 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 34121 # NB: This flag only works reliably after 2.16.1. Configure tests 34122 # for this are difficult, so hard wire a value that should work. 34123 34124 ac_test_CFLAGS="${CFLAGS+set}" 34125 ac_save_CFLAGS="$CFLAGS" 34126 CFLAGS='-Wl,--gc-sections' 34127 34128 # Check for -Wl,--gc-sections 34129 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 34130$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 34131 if test x$gcc_no_link = xyes; then 34132 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 34133fi 34134cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34135/* end confdefs.h. */ 34136 int one(void) { return 1; } 34137 int two(void) { return 2; } 34138 34139int 34140main () 34141{ 34142 two(); 34143 ; 34144 return 0; 34145} 34146_ACEOF 34147if ac_fn_c_try_link "$LINENO"; then : 34148 ac_gcsections=yes 34149else 34150 ac_gcsections=no 34151fi 34152rm -f core conftest.err conftest.$ac_objext \ 34153 conftest$ac_exeext conftest.$ac_ext 34154 if test "$ac_gcsections" = "yes"; then 34155 rm -f conftest.c 34156 touch conftest.c 34157 if $CC -c conftest.c; then 34158 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 34159 grep "Warning: gc-sections option ignored" > /dev/null; then 34160 ac_gcsections=no 34161 fi 34162 fi 34163 rm -f conftest.c conftest.o conftest 34164 fi 34165 if test "$ac_gcsections" = "yes"; then 34166 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 34167 fi 34168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 34169$as_echo "$ac_gcsections" >&6; } 34170 34171 if test "$ac_test_CFLAGS" = set; then 34172 CFLAGS="$ac_save_CFLAGS" 34173 else 34174 # this is the suspicious part 34175 CFLAGS='' 34176 fi 34177 fi 34178 34179 # Set -z,relro. 34180 # Note this is only for shared objects. 34181 ac_ld_relro=no 34182 if test x"$with_gnu_ld" = x"yes"; then 34183 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 34184$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 34185 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 34186 if test -n "$cxx_z_relo"; then 34187 OPT_LDFLAGS="-Wl,-z,relro" 34188 ac_ld_relro=yes 34189 fi 34190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 34191$as_echo "$ac_ld_relro" >&6; } 34192 fi 34193 34194 # Set linker optimization flags. 34195 if test x"$with_gnu_ld" = x"yes"; then 34196 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 34197 fi 34198 34199 34200 34201 34202 34203 ac_test_CXXFLAGS="${CXXFLAGS+set}" 34204 ac_save_CXXFLAGS="$CXXFLAGS" 34205 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 34206 34207 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 34208$as_echo_n "checking for sin in -lm... " >&6; } 34209if test "${ac_cv_lib_m_sin+set}" = set; then : 34210 $as_echo_n "(cached) " >&6 34211else 34212 ac_check_lib_save_LIBS=$LIBS 34213LIBS="-lm $LIBS" 34214if test x$gcc_no_link = xyes; then 34215 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 34216fi 34217cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34218/* end confdefs.h. */ 34219 34220/* Override any GCC internal prototype to avoid an error. 34221 Use char because int might match the return type of a GCC 34222 builtin and then its argument prototype would still apply. */ 34223#ifdef __cplusplus 34224extern "C" 34225#endif 34226char sin (); 34227int 34228main () 34229{ 34230return sin (); 34231 ; 34232 return 0; 34233} 34234_ACEOF 34235if ac_fn_c_try_link "$LINENO"; then : 34236 ac_cv_lib_m_sin=yes 34237else 34238 ac_cv_lib_m_sin=no 34239fi 34240rm -f core conftest.err conftest.$ac_objext \ 34241 conftest$ac_exeext conftest.$ac_ext 34242LIBS=$ac_check_lib_save_LIBS 34243fi 34244{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 34245$as_echo "$ac_cv_lib_m_sin" >&6; } 34246if test "x$ac_cv_lib_m_sin" = x""yes; then : 34247 libm="-lm" 34248fi 34249 34250 ac_save_LIBS="$LIBS" 34251 LIBS="$LIBS $libm" 34252 34253 34254 34255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 34256$as_echo_n "checking for isinf declaration... " >&6; } 34257 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 34258 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 34259 $as_echo_n "(cached) " >&6 34260else 34261 34262 34263 ac_ext=cpp 34264ac_cpp='$CXXCPP $CPPFLAGS' 34265ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34266ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34267ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34268 34269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34270/* end confdefs.h. */ 34271#include <math.h> 34272 #ifdef HAVE_IEEEFP_H 34273 #include <ieeefp.h> 34274 #endif 34275 34276int 34277main () 34278{ 34279 isinf(0); 34280 ; 34281 return 0; 34282} 34283_ACEOF 34284if ac_fn_cxx_try_compile "$LINENO"; then : 34285 glibcxx_cv_func_isinf_use=yes 34286else 34287 glibcxx_cv_func_isinf_use=no 34288fi 34289rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34290 ac_ext=c 34291ac_cpp='$CPP $CPPFLAGS' 34292ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34293ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34294ac_compiler_gnu=$ac_cv_c_compiler_gnu 34295 34296 34297fi 34298 34299 fi 34300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 34301$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 34302 34303 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 34304 for ac_func in isinf 34305do : 34306 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 34307if test "x$ac_cv_func_isinf" = x""yes; then : 34308 cat >>confdefs.h <<_ACEOF 34309#define HAVE_ISINF 1 34310_ACEOF 34311 34312fi 34313done 34314 34315 else 34316 34317 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 34318$as_echo_n "checking for _isinf declaration... " >&6; } 34319 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 34320 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 34321 $as_echo_n "(cached) " >&6 34322else 34323 34324 34325 ac_ext=cpp 34326ac_cpp='$CXXCPP $CPPFLAGS' 34327ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34328ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34329ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34330 34331 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34332/* end confdefs.h. */ 34333#include <math.h> 34334 #ifdef HAVE_IEEEFP_H 34335 #include <ieeefp.h> 34336 #endif 34337 34338int 34339main () 34340{ 34341 _isinf(0); 34342 ; 34343 return 0; 34344} 34345_ACEOF 34346if ac_fn_cxx_try_compile "$LINENO"; then : 34347 glibcxx_cv_func__isinf_use=yes 34348else 34349 glibcxx_cv_func__isinf_use=no 34350fi 34351rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34352 ac_ext=c 34353ac_cpp='$CPP $CPPFLAGS' 34354ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34355ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34356ac_compiler_gnu=$ac_cv_c_compiler_gnu 34357 34358 34359fi 34360 34361 fi 34362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 34363$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 34364 34365 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 34366 for ac_func in _isinf 34367do : 34368 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 34369if test "x$ac_cv_func__isinf" = x""yes; then : 34370 cat >>confdefs.h <<_ACEOF 34371#define HAVE__ISINF 1 34372_ACEOF 34373 34374fi 34375done 34376 34377 fi 34378 fi 34379 34380 34381 34382 34383 34384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 34385$as_echo_n "checking for isnan declaration... " >&6; } 34386 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 34387 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 34388 $as_echo_n "(cached) " >&6 34389else 34390 34391 34392 ac_ext=cpp 34393ac_cpp='$CXXCPP $CPPFLAGS' 34394ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34395ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34396ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34397 34398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34399/* end confdefs.h. */ 34400#include <math.h> 34401 #ifdef HAVE_IEEEFP_H 34402 #include <ieeefp.h> 34403 #endif 34404 34405int 34406main () 34407{ 34408 isnan(0); 34409 ; 34410 return 0; 34411} 34412_ACEOF 34413if ac_fn_cxx_try_compile "$LINENO"; then : 34414 glibcxx_cv_func_isnan_use=yes 34415else 34416 glibcxx_cv_func_isnan_use=no 34417fi 34418rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34419 ac_ext=c 34420ac_cpp='$CPP $CPPFLAGS' 34421ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34422ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34423ac_compiler_gnu=$ac_cv_c_compiler_gnu 34424 34425 34426fi 34427 34428 fi 34429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 34430$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 34431 34432 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 34433 for ac_func in isnan 34434do : 34435 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 34436if test "x$ac_cv_func_isnan" = x""yes; then : 34437 cat >>confdefs.h <<_ACEOF 34438#define HAVE_ISNAN 1 34439_ACEOF 34440 34441fi 34442done 34443 34444 else 34445 34446 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 34447$as_echo_n "checking for _isnan declaration... " >&6; } 34448 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 34449 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 34450 $as_echo_n "(cached) " >&6 34451else 34452 34453 34454 ac_ext=cpp 34455ac_cpp='$CXXCPP $CPPFLAGS' 34456ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34457ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34458ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34459 34460 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34461/* end confdefs.h. */ 34462#include <math.h> 34463 #ifdef HAVE_IEEEFP_H 34464 #include <ieeefp.h> 34465 #endif 34466 34467int 34468main () 34469{ 34470 _isnan(0); 34471 ; 34472 return 0; 34473} 34474_ACEOF 34475if ac_fn_cxx_try_compile "$LINENO"; then : 34476 glibcxx_cv_func__isnan_use=yes 34477else 34478 glibcxx_cv_func__isnan_use=no 34479fi 34480rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34481 ac_ext=c 34482ac_cpp='$CPP $CPPFLAGS' 34483ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34484ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34485ac_compiler_gnu=$ac_cv_c_compiler_gnu 34486 34487 34488fi 34489 34490 fi 34491 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 34492$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 34493 34494 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 34495 for ac_func in _isnan 34496do : 34497 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 34498if test "x$ac_cv_func__isnan" = x""yes; then : 34499 cat >>confdefs.h <<_ACEOF 34500#define HAVE__ISNAN 1 34501_ACEOF 34502 34503fi 34504done 34505 34506 fi 34507 fi 34508 34509 34510 34511 34512 34513 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 34514$as_echo_n "checking for finite declaration... " >&6; } 34515 if test x${glibcxx_cv_func_finite_use+set} != xset; then 34516 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 34517 $as_echo_n "(cached) " >&6 34518else 34519 34520 34521 ac_ext=cpp 34522ac_cpp='$CXXCPP $CPPFLAGS' 34523ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34524ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34525ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34526 34527 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34528/* end confdefs.h. */ 34529#include <math.h> 34530 #ifdef HAVE_IEEEFP_H 34531 #include <ieeefp.h> 34532 #endif 34533 34534int 34535main () 34536{ 34537 finite(0); 34538 ; 34539 return 0; 34540} 34541_ACEOF 34542if ac_fn_cxx_try_compile "$LINENO"; then : 34543 glibcxx_cv_func_finite_use=yes 34544else 34545 glibcxx_cv_func_finite_use=no 34546fi 34547rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34548 ac_ext=c 34549ac_cpp='$CPP $CPPFLAGS' 34550ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34551ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34552ac_compiler_gnu=$ac_cv_c_compiler_gnu 34553 34554 34555fi 34556 34557 fi 34558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 34559$as_echo "$glibcxx_cv_func_finite_use" >&6; } 34560 34561 if test x$glibcxx_cv_func_finite_use = x"yes"; then 34562 for ac_func in finite 34563do : 34564 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 34565if test "x$ac_cv_func_finite" = x""yes; then : 34566 cat >>confdefs.h <<_ACEOF 34567#define HAVE_FINITE 1 34568_ACEOF 34569 34570fi 34571done 34572 34573 else 34574 34575 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 34576$as_echo_n "checking for _finite declaration... " >&6; } 34577 if test x${glibcxx_cv_func__finite_use+set} != xset; then 34578 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 34579 $as_echo_n "(cached) " >&6 34580else 34581 34582 34583 ac_ext=cpp 34584ac_cpp='$CXXCPP $CPPFLAGS' 34585ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34586ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34587ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34588 34589 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34590/* end confdefs.h. */ 34591#include <math.h> 34592 #ifdef HAVE_IEEEFP_H 34593 #include <ieeefp.h> 34594 #endif 34595 34596int 34597main () 34598{ 34599 _finite(0); 34600 ; 34601 return 0; 34602} 34603_ACEOF 34604if ac_fn_cxx_try_compile "$LINENO"; then : 34605 glibcxx_cv_func__finite_use=yes 34606else 34607 glibcxx_cv_func__finite_use=no 34608fi 34609rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34610 ac_ext=c 34611ac_cpp='$CPP $CPPFLAGS' 34612ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34613ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34614ac_compiler_gnu=$ac_cv_c_compiler_gnu 34615 34616 34617fi 34618 34619 fi 34620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 34621$as_echo "$glibcxx_cv_func__finite_use" >&6; } 34622 34623 if test x$glibcxx_cv_func__finite_use = x"yes"; then 34624 for ac_func in _finite 34625do : 34626 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 34627if test "x$ac_cv_func__finite" = x""yes; then : 34628 cat >>confdefs.h <<_ACEOF 34629#define HAVE__FINITE 1 34630_ACEOF 34631 34632fi 34633done 34634 34635 fi 34636 fi 34637 34638 34639 34640 34641 34642 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 34643$as_echo_n "checking for sincos declaration... " >&6; } 34644 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 34645 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 34646 $as_echo_n "(cached) " >&6 34647else 34648 34649 34650 ac_ext=cpp 34651ac_cpp='$CXXCPP $CPPFLAGS' 34652ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34653ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34654ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34655 34656 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34657/* end confdefs.h. */ 34658#include <math.h> 34659int 34660main () 34661{ 34662 sincos(0, 0, 0); 34663 ; 34664 return 0; 34665} 34666_ACEOF 34667if ac_fn_cxx_try_compile "$LINENO"; then : 34668 glibcxx_cv_func_sincos_use=yes 34669else 34670 glibcxx_cv_func_sincos_use=no 34671fi 34672rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34673 ac_ext=c 34674ac_cpp='$CPP $CPPFLAGS' 34675ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34676ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34677ac_compiler_gnu=$ac_cv_c_compiler_gnu 34678 34679 34680fi 34681 34682 fi 34683 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 34684$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 34685 34686 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 34687 for ac_func in sincos 34688do : 34689 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 34690if test "x$ac_cv_func_sincos" = x""yes; then : 34691 cat >>confdefs.h <<_ACEOF 34692#define HAVE_SINCOS 1 34693_ACEOF 34694 34695fi 34696done 34697 34698 else 34699 34700 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 34701$as_echo_n "checking for _sincos declaration... " >&6; } 34702 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 34703 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 34704 $as_echo_n "(cached) " >&6 34705else 34706 34707 34708 ac_ext=cpp 34709ac_cpp='$CXXCPP $CPPFLAGS' 34710ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34711ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34712ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34713 34714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34715/* end confdefs.h. */ 34716#include <math.h> 34717int 34718main () 34719{ 34720 _sincos(0, 0, 0); 34721 ; 34722 return 0; 34723} 34724_ACEOF 34725if ac_fn_cxx_try_compile "$LINENO"; then : 34726 glibcxx_cv_func__sincos_use=yes 34727else 34728 glibcxx_cv_func__sincos_use=no 34729fi 34730rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34731 ac_ext=c 34732ac_cpp='$CPP $CPPFLAGS' 34733ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34734ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34735ac_compiler_gnu=$ac_cv_c_compiler_gnu 34736 34737 34738fi 34739 34740 fi 34741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 34742$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 34743 34744 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 34745 for ac_func in _sincos 34746do : 34747 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 34748if test "x$ac_cv_func__sincos" = x""yes; then : 34749 cat >>confdefs.h <<_ACEOF 34750#define HAVE__SINCOS 1 34751_ACEOF 34752 34753fi 34754done 34755 34756 fi 34757 fi 34758 34759 34760 34761 34762 34763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 34764$as_echo_n "checking for fpclass declaration... " >&6; } 34765 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 34766 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 34767 $as_echo_n "(cached) " >&6 34768else 34769 34770 34771 ac_ext=cpp 34772ac_cpp='$CXXCPP $CPPFLAGS' 34773ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34774ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34775ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34776 34777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34778/* end confdefs.h. */ 34779#include <math.h> 34780 #ifdef HAVE_IEEEFP_H 34781 #include <ieeefp.h> 34782 #endif 34783 34784int 34785main () 34786{ 34787 fpclass(0); 34788 ; 34789 return 0; 34790} 34791_ACEOF 34792if ac_fn_cxx_try_compile "$LINENO"; then : 34793 glibcxx_cv_func_fpclass_use=yes 34794else 34795 glibcxx_cv_func_fpclass_use=no 34796fi 34797rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34798 ac_ext=c 34799ac_cpp='$CPP $CPPFLAGS' 34800ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34801ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34802ac_compiler_gnu=$ac_cv_c_compiler_gnu 34803 34804 34805fi 34806 34807 fi 34808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 34809$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 34810 34811 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 34812 for ac_func in fpclass 34813do : 34814 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 34815if test "x$ac_cv_func_fpclass" = x""yes; then : 34816 cat >>confdefs.h <<_ACEOF 34817#define HAVE_FPCLASS 1 34818_ACEOF 34819 34820fi 34821done 34822 34823 else 34824 34825 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 34826$as_echo_n "checking for _fpclass declaration... " >&6; } 34827 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 34828 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 34829 $as_echo_n "(cached) " >&6 34830else 34831 34832 34833 ac_ext=cpp 34834ac_cpp='$CXXCPP $CPPFLAGS' 34835ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34836ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34837ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34838 34839 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34840/* end confdefs.h. */ 34841#include <math.h> 34842 #ifdef HAVE_IEEEFP_H 34843 #include <ieeefp.h> 34844 #endif 34845 34846int 34847main () 34848{ 34849 _fpclass(0); 34850 ; 34851 return 0; 34852} 34853_ACEOF 34854if ac_fn_cxx_try_compile "$LINENO"; then : 34855 glibcxx_cv_func__fpclass_use=yes 34856else 34857 glibcxx_cv_func__fpclass_use=no 34858fi 34859rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34860 ac_ext=c 34861ac_cpp='$CPP $CPPFLAGS' 34862ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34863ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34864ac_compiler_gnu=$ac_cv_c_compiler_gnu 34865 34866 34867fi 34868 34869 fi 34870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 34871$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 34872 34873 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 34874 for ac_func in _fpclass 34875do : 34876 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 34877if test "x$ac_cv_func__fpclass" = x""yes; then : 34878 cat >>confdefs.h <<_ACEOF 34879#define HAVE__FPCLASS 1 34880_ACEOF 34881 34882fi 34883done 34884 34885 fi 34886 fi 34887 34888 34889 34890 34891 34892 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 34893$as_echo_n "checking for qfpclass declaration... " >&6; } 34894 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 34895 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 34896 $as_echo_n "(cached) " >&6 34897else 34898 34899 34900 ac_ext=cpp 34901ac_cpp='$CXXCPP $CPPFLAGS' 34902ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34903ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34904ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34905 34906 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34907/* end confdefs.h. */ 34908#include <math.h> 34909 #ifdef HAVE_IEEEFP_H 34910 #include <ieeefp.h> 34911 #endif 34912 34913int 34914main () 34915{ 34916 qfpclass(0); 34917 ; 34918 return 0; 34919} 34920_ACEOF 34921if ac_fn_cxx_try_compile "$LINENO"; then : 34922 glibcxx_cv_func_qfpclass_use=yes 34923else 34924 glibcxx_cv_func_qfpclass_use=no 34925fi 34926rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34927 ac_ext=c 34928ac_cpp='$CPP $CPPFLAGS' 34929ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34930ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34931ac_compiler_gnu=$ac_cv_c_compiler_gnu 34932 34933 34934fi 34935 34936 fi 34937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 34938$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 34939 34940 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 34941 for ac_func in qfpclass 34942do : 34943 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 34944if test "x$ac_cv_func_qfpclass" = x""yes; then : 34945 cat >>confdefs.h <<_ACEOF 34946#define HAVE_QFPCLASS 1 34947_ACEOF 34948 34949fi 34950done 34951 34952 else 34953 34954 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 34955$as_echo_n "checking for _qfpclass declaration... " >&6; } 34956 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 34957 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 34958 $as_echo_n "(cached) " >&6 34959else 34960 34961 34962 ac_ext=cpp 34963ac_cpp='$CXXCPP $CPPFLAGS' 34964ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34965ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34966ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34967 34968 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34969/* end confdefs.h. */ 34970#include <math.h> 34971 #ifdef HAVE_IEEEFP_H 34972 #include <ieeefp.h> 34973 #endif 34974 34975int 34976main () 34977{ 34978 _qfpclass(0); 34979 ; 34980 return 0; 34981} 34982_ACEOF 34983if ac_fn_cxx_try_compile "$LINENO"; then : 34984 glibcxx_cv_func__qfpclass_use=yes 34985else 34986 glibcxx_cv_func__qfpclass_use=no 34987fi 34988rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34989 ac_ext=c 34990ac_cpp='$CPP $CPPFLAGS' 34991ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34992ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34993ac_compiler_gnu=$ac_cv_c_compiler_gnu 34994 34995 34996fi 34997 34998 fi 34999 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 35000$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 35001 35002 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 35003 for ac_func in _qfpclass 35004do : 35005 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 35006if test "x$ac_cv_func__qfpclass" = x""yes; then : 35007 cat >>confdefs.h <<_ACEOF 35008#define HAVE__QFPCLASS 1 35009_ACEOF 35010 35011fi 35012done 35013 35014 fi 35015 fi 35016 35017 35018 35019 35020 35021 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 35022$as_echo_n "checking for hypot declaration... " >&6; } 35023 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 35024 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 35025 $as_echo_n "(cached) " >&6 35026else 35027 35028 35029 ac_ext=cpp 35030ac_cpp='$CXXCPP $CPPFLAGS' 35031ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35032ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35033ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35034 35035 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35036/* end confdefs.h. */ 35037#include <math.h> 35038int 35039main () 35040{ 35041 hypot(0, 0); 35042 ; 35043 return 0; 35044} 35045_ACEOF 35046if ac_fn_cxx_try_compile "$LINENO"; then : 35047 glibcxx_cv_func_hypot_use=yes 35048else 35049 glibcxx_cv_func_hypot_use=no 35050fi 35051rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35052 ac_ext=c 35053ac_cpp='$CPP $CPPFLAGS' 35054ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35055ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35056ac_compiler_gnu=$ac_cv_c_compiler_gnu 35057 35058 35059fi 35060 35061 fi 35062 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 35063$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 35064 35065 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 35066 for ac_func in hypot 35067do : 35068 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 35069if test "x$ac_cv_func_hypot" = x""yes; then : 35070 cat >>confdefs.h <<_ACEOF 35071#define HAVE_HYPOT 1 35072_ACEOF 35073 35074fi 35075done 35076 35077 else 35078 35079 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 35080$as_echo_n "checking for _hypot declaration... " >&6; } 35081 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 35082 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 35083 $as_echo_n "(cached) " >&6 35084else 35085 35086 35087 ac_ext=cpp 35088ac_cpp='$CXXCPP $CPPFLAGS' 35089ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35090ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35091ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35092 35093 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35094/* end confdefs.h. */ 35095#include <math.h> 35096int 35097main () 35098{ 35099 _hypot(0, 0); 35100 ; 35101 return 0; 35102} 35103_ACEOF 35104if ac_fn_cxx_try_compile "$LINENO"; then : 35105 glibcxx_cv_func__hypot_use=yes 35106else 35107 glibcxx_cv_func__hypot_use=no 35108fi 35109rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35110 ac_ext=c 35111ac_cpp='$CPP $CPPFLAGS' 35112ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35113ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35114ac_compiler_gnu=$ac_cv_c_compiler_gnu 35115 35116 35117fi 35118 35119 fi 35120 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 35121$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 35122 35123 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 35124 for ac_func in _hypot 35125do : 35126 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 35127if test "x$ac_cv_func__hypot" = x""yes; then : 35128 cat >>confdefs.h <<_ACEOF 35129#define HAVE__HYPOT 1 35130_ACEOF 35131 35132fi 35133done 35134 35135 fi 35136 fi 35137 35138 35139 35140 35141 35142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 35143$as_echo_n "checking for float trig functions... " >&6; } 35144 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 35145 $as_echo_n "(cached) " >&6 35146else 35147 35148 35149 ac_ext=cpp 35150ac_cpp='$CXXCPP $CPPFLAGS' 35151ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35152ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35153ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35154 35155 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35156/* end confdefs.h. */ 35157#include <math.h> 35158int 35159main () 35160{ 35161acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 35162 ; 35163 return 0; 35164} 35165_ACEOF 35166if ac_fn_cxx_try_compile "$LINENO"; then : 35167 glibcxx_cv_func_float_trig_use=yes 35168else 35169 glibcxx_cv_func_float_trig_use=no 35170fi 35171rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35172 ac_ext=c 35173ac_cpp='$CPP $CPPFLAGS' 35174ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35175ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35176ac_compiler_gnu=$ac_cv_c_compiler_gnu 35177 35178fi 35179 35180 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 35181$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 35182 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 35183 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 35184do : 35185 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 35186ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 35187eval as_val=\$$as_ac_var 35188 if test "x$as_val" = x""yes; then : 35189 cat >>confdefs.h <<_ACEOF 35190#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 35191_ACEOF 35192 35193fi 35194done 35195 35196 else 35197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 35198$as_echo_n "checking for _float trig functions... " >&6; } 35199 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 35200 $as_echo_n "(cached) " >&6 35201else 35202 35203 35204 ac_ext=cpp 35205ac_cpp='$CXXCPP $CPPFLAGS' 35206ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35207ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35208ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35209 35210 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35211/* end confdefs.h. */ 35212#include <math.h> 35213int 35214main () 35215{ 35216_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 35217 ; 35218 return 0; 35219} 35220_ACEOF 35221if ac_fn_cxx_try_compile "$LINENO"; then : 35222 glibcxx_cv_func__float_trig_use=yes 35223else 35224 glibcxx_cv_func__float_trig_use=no 35225fi 35226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35227 ac_ext=c 35228ac_cpp='$CPP $CPPFLAGS' 35229ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35230ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35231ac_compiler_gnu=$ac_cv_c_compiler_gnu 35232 35233fi 35234 35235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 35236$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 35237 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 35238 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 35239do : 35240 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 35241ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 35242eval as_val=\$$as_ac_var 35243 if test "x$as_val" = x""yes; then : 35244 cat >>confdefs.h <<_ACEOF 35245#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 35246_ACEOF 35247 35248fi 35249done 35250 35251 fi 35252 fi 35253 35254 35255 35256 35257 35258 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 35259$as_echo_n "checking for float round functions... " >&6; } 35260 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 35261 $as_echo_n "(cached) " >&6 35262else 35263 35264 35265 ac_ext=cpp 35266ac_cpp='$CXXCPP $CPPFLAGS' 35267ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35268ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35269ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35270 35271 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35272/* end confdefs.h. */ 35273#include <math.h> 35274int 35275main () 35276{ 35277ceilf (0); floorf (0); 35278 ; 35279 return 0; 35280} 35281_ACEOF 35282if ac_fn_cxx_try_compile "$LINENO"; then : 35283 glibcxx_cv_func_float_round_use=yes 35284else 35285 glibcxx_cv_func_float_round_use=no 35286fi 35287rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35288 ac_ext=c 35289ac_cpp='$CPP $CPPFLAGS' 35290ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35291ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35292ac_compiler_gnu=$ac_cv_c_compiler_gnu 35293 35294fi 35295 35296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 35297$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 35298 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 35299 for ac_func in ceilf floorf 35300do : 35301 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 35302ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 35303eval as_val=\$$as_ac_var 35304 if test "x$as_val" = x""yes; then : 35305 cat >>confdefs.h <<_ACEOF 35306#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 35307_ACEOF 35308 35309fi 35310done 35311 35312 else 35313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 35314$as_echo_n "checking for _float round functions... " >&6; } 35315 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 35316 $as_echo_n "(cached) " >&6 35317else 35318 35319 35320 ac_ext=cpp 35321ac_cpp='$CXXCPP $CPPFLAGS' 35322ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35323ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35324ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35325 35326 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35327/* end confdefs.h. */ 35328#include <math.h> 35329int 35330main () 35331{ 35332_ceilf (0); _floorf (0); 35333 ; 35334 return 0; 35335} 35336_ACEOF 35337if ac_fn_cxx_try_compile "$LINENO"; then : 35338 glibcxx_cv_func__float_round_use=yes 35339else 35340 glibcxx_cv_func__float_round_use=no 35341fi 35342rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35343 ac_ext=c 35344ac_cpp='$CPP $CPPFLAGS' 35345ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35346ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35347ac_compiler_gnu=$ac_cv_c_compiler_gnu 35348 35349fi 35350 35351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 35352$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 35353 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 35354 for ac_func in _ceilf _floorf 35355do : 35356 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 35357ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 35358eval as_val=\$$as_ac_var 35359 if test "x$as_val" = x""yes; then : 35360 cat >>confdefs.h <<_ACEOF 35361#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 35362_ACEOF 35363 35364fi 35365done 35366 35367 fi 35368 fi 35369 35370 35371 35372 35373 35374 35375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 35376$as_echo_n "checking for expf declaration... " >&6; } 35377 if test x${glibcxx_cv_func_expf_use+set} != xset; then 35378 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 35379 $as_echo_n "(cached) " >&6 35380else 35381 35382 35383 ac_ext=cpp 35384ac_cpp='$CXXCPP $CPPFLAGS' 35385ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35386ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35387ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35388 35389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35390/* end confdefs.h. */ 35391#include <math.h> 35392 #ifdef HAVE_IEEEFP_H 35393 #include <ieeefp.h> 35394 #endif 35395 35396int 35397main () 35398{ 35399 expf(0); 35400 ; 35401 return 0; 35402} 35403_ACEOF 35404if ac_fn_cxx_try_compile "$LINENO"; then : 35405 glibcxx_cv_func_expf_use=yes 35406else 35407 glibcxx_cv_func_expf_use=no 35408fi 35409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35410 ac_ext=c 35411ac_cpp='$CPP $CPPFLAGS' 35412ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35413ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35414ac_compiler_gnu=$ac_cv_c_compiler_gnu 35415 35416 35417fi 35418 35419 fi 35420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 35421$as_echo "$glibcxx_cv_func_expf_use" >&6; } 35422 35423 if test x$glibcxx_cv_func_expf_use = x"yes"; then 35424 for ac_func in expf 35425do : 35426 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 35427if test "x$ac_cv_func_expf" = x""yes; then : 35428 cat >>confdefs.h <<_ACEOF 35429#define HAVE_EXPF 1 35430_ACEOF 35431 35432fi 35433done 35434 35435 else 35436 35437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 35438$as_echo_n "checking for _expf declaration... " >&6; } 35439 if test x${glibcxx_cv_func__expf_use+set} != xset; then 35440 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 35441 $as_echo_n "(cached) " >&6 35442else 35443 35444 35445 ac_ext=cpp 35446ac_cpp='$CXXCPP $CPPFLAGS' 35447ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35448ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35449ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35450 35451 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35452/* end confdefs.h. */ 35453#include <math.h> 35454 #ifdef HAVE_IEEEFP_H 35455 #include <ieeefp.h> 35456 #endif 35457 35458int 35459main () 35460{ 35461 _expf(0); 35462 ; 35463 return 0; 35464} 35465_ACEOF 35466if ac_fn_cxx_try_compile "$LINENO"; then : 35467 glibcxx_cv_func__expf_use=yes 35468else 35469 glibcxx_cv_func__expf_use=no 35470fi 35471rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35472 ac_ext=c 35473ac_cpp='$CPP $CPPFLAGS' 35474ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35475ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35476ac_compiler_gnu=$ac_cv_c_compiler_gnu 35477 35478 35479fi 35480 35481 fi 35482 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 35483$as_echo "$glibcxx_cv_func__expf_use" >&6; } 35484 35485 if test x$glibcxx_cv_func__expf_use = x"yes"; then 35486 for ac_func in _expf 35487do : 35488 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 35489if test "x$ac_cv_func__expf" = x""yes; then : 35490 cat >>confdefs.h <<_ACEOF 35491#define HAVE__EXPF 1 35492_ACEOF 35493 35494fi 35495done 35496 35497 fi 35498 fi 35499 35500 35501 35502 35503 35504 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 35505$as_echo_n "checking for isnanf declaration... " >&6; } 35506 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 35507 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 35508 $as_echo_n "(cached) " >&6 35509else 35510 35511 35512 ac_ext=cpp 35513ac_cpp='$CXXCPP $CPPFLAGS' 35514ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35515ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35516ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35517 35518 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35519/* end confdefs.h. */ 35520#include <math.h> 35521 #ifdef HAVE_IEEEFP_H 35522 #include <ieeefp.h> 35523 #endif 35524 35525int 35526main () 35527{ 35528 isnanf(0); 35529 ; 35530 return 0; 35531} 35532_ACEOF 35533if ac_fn_cxx_try_compile "$LINENO"; then : 35534 glibcxx_cv_func_isnanf_use=yes 35535else 35536 glibcxx_cv_func_isnanf_use=no 35537fi 35538rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35539 ac_ext=c 35540ac_cpp='$CPP $CPPFLAGS' 35541ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35542ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35543ac_compiler_gnu=$ac_cv_c_compiler_gnu 35544 35545 35546fi 35547 35548 fi 35549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 35550$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 35551 35552 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 35553 for ac_func in isnanf 35554do : 35555 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 35556if test "x$ac_cv_func_isnanf" = x""yes; then : 35557 cat >>confdefs.h <<_ACEOF 35558#define HAVE_ISNANF 1 35559_ACEOF 35560 35561fi 35562done 35563 35564 else 35565 35566 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 35567$as_echo_n "checking for _isnanf declaration... " >&6; } 35568 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 35569 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 35570 $as_echo_n "(cached) " >&6 35571else 35572 35573 35574 ac_ext=cpp 35575ac_cpp='$CXXCPP $CPPFLAGS' 35576ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35577ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35578ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35579 35580 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35581/* end confdefs.h. */ 35582#include <math.h> 35583 #ifdef HAVE_IEEEFP_H 35584 #include <ieeefp.h> 35585 #endif 35586 35587int 35588main () 35589{ 35590 _isnanf(0); 35591 ; 35592 return 0; 35593} 35594_ACEOF 35595if ac_fn_cxx_try_compile "$LINENO"; then : 35596 glibcxx_cv_func__isnanf_use=yes 35597else 35598 glibcxx_cv_func__isnanf_use=no 35599fi 35600rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35601 ac_ext=c 35602ac_cpp='$CPP $CPPFLAGS' 35603ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35604ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35605ac_compiler_gnu=$ac_cv_c_compiler_gnu 35606 35607 35608fi 35609 35610 fi 35611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 35612$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 35613 35614 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 35615 for ac_func in _isnanf 35616do : 35617 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 35618if test "x$ac_cv_func__isnanf" = x""yes; then : 35619 cat >>confdefs.h <<_ACEOF 35620#define HAVE__ISNANF 1 35621_ACEOF 35622 35623fi 35624done 35625 35626 fi 35627 fi 35628 35629 35630 35631 35632 35633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 35634$as_echo_n "checking for isinff declaration... " >&6; } 35635 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 35636 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 35637 $as_echo_n "(cached) " >&6 35638else 35639 35640 35641 ac_ext=cpp 35642ac_cpp='$CXXCPP $CPPFLAGS' 35643ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35644ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35645ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35646 35647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35648/* end confdefs.h. */ 35649#include <math.h> 35650 #ifdef HAVE_IEEEFP_H 35651 #include <ieeefp.h> 35652 #endif 35653 35654int 35655main () 35656{ 35657 isinff(0); 35658 ; 35659 return 0; 35660} 35661_ACEOF 35662if ac_fn_cxx_try_compile "$LINENO"; then : 35663 glibcxx_cv_func_isinff_use=yes 35664else 35665 glibcxx_cv_func_isinff_use=no 35666fi 35667rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35668 ac_ext=c 35669ac_cpp='$CPP $CPPFLAGS' 35670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35672ac_compiler_gnu=$ac_cv_c_compiler_gnu 35673 35674 35675fi 35676 35677 fi 35678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 35679$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 35680 35681 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 35682 for ac_func in isinff 35683do : 35684 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 35685if test "x$ac_cv_func_isinff" = x""yes; then : 35686 cat >>confdefs.h <<_ACEOF 35687#define HAVE_ISINFF 1 35688_ACEOF 35689 35690fi 35691done 35692 35693 else 35694 35695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 35696$as_echo_n "checking for _isinff declaration... " >&6; } 35697 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 35698 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 35699 $as_echo_n "(cached) " >&6 35700else 35701 35702 35703 ac_ext=cpp 35704ac_cpp='$CXXCPP $CPPFLAGS' 35705ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35706ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35707ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35708 35709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35710/* end confdefs.h. */ 35711#include <math.h> 35712 #ifdef HAVE_IEEEFP_H 35713 #include <ieeefp.h> 35714 #endif 35715 35716int 35717main () 35718{ 35719 _isinff(0); 35720 ; 35721 return 0; 35722} 35723_ACEOF 35724if ac_fn_cxx_try_compile "$LINENO"; then : 35725 glibcxx_cv_func__isinff_use=yes 35726else 35727 glibcxx_cv_func__isinff_use=no 35728fi 35729rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35730 ac_ext=c 35731ac_cpp='$CPP $CPPFLAGS' 35732ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35733ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35734ac_compiler_gnu=$ac_cv_c_compiler_gnu 35735 35736 35737fi 35738 35739 fi 35740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 35741$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 35742 35743 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 35744 for ac_func in _isinff 35745do : 35746 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 35747if test "x$ac_cv_func__isinff" = x""yes; then : 35748 cat >>confdefs.h <<_ACEOF 35749#define HAVE__ISINFF 1 35750_ACEOF 35751 35752fi 35753done 35754 35755 fi 35756 fi 35757 35758 35759 35760 35761 35762 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 35763$as_echo_n "checking for atan2f declaration... " >&6; } 35764 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 35765 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 35766 $as_echo_n "(cached) " >&6 35767else 35768 35769 35770 ac_ext=cpp 35771ac_cpp='$CXXCPP $CPPFLAGS' 35772ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35773ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35774ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35775 35776 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35777/* end confdefs.h. */ 35778#include <math.h> 35779int 35780main () 35781{ 35782 atan2f(0, 0); 35783 ; 35784 return 0; 35785} 35786_ACEOF 35787if ac_fn_cxx_try_compile "$LINENO"; then : 35788 glibcxx_cv_func_atan2f_use=yes 35789else 35790 glibcxx_cv_func_atan2f_use=no 35791fi 35792rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35793 ac_ext=c 35794ac_cpp='$CPP $CPPFLAGS' 35795ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35796ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35797ac_compiler_gnu=$ac_cv_c_compiler_gnu 35798 35799 35800fi 35801 35802 fi 35803 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 35804$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 35805 35806 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 35807 for ac_func in atan2f 35808do : 35809 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 35810if test "x$ac_cv_func_atan2f" = x""yes; then : 35811 cat >>confdefs.h <<_ACEOF 35812#define HAVE_ATAN2F 1 35813_ACEOF 35814 35815fi 35816done 35817 35818 else 35819 35820 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 35821$as_echo_n "checking for _atan2f declaration... " >&6; } 35822 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 35823 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 35824 $as_echo_n "(cached) " >&6 35825else 35826 35827 35828 ac_ext=cpp 35829ac_cpp='$CXXCPP $CPPFLAGS' 35830ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35831ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35832ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35833 35834 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35835/* end confdefs.h. */ 35836#include <math.h> 35837int 35838main () 35839{ 35840 _atan2f(0, 0); 35841 ; 35842 return 0; 35843} 35844_ACEOF 35845if ac_fn_cxx_try_compile "$LINENO"; then : 35846 glibcxx_cv_func__atan2f_use=yes 35847else 35848 glibcxx_cv_func__atan2f_use=no 35849fi 35850rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35851 ac_ext=c 35852ac_cpp='$CPP $CPPFLAGS' 35853ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35854ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35855ac_compiler_gnu=$ac_cv_c_compiler_gnu 35856 35857 35858fi 35859 35860 fi 35861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 35862$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 35863 35864 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 35865 for ac_func in _atan2f 35866do : 35867 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 35868if test "x$ac_cv_func__atan2f" = x""yes; then : 35869 cat >>confdefs.h <<_ACEOF 35870#define HAVE__ATAN2F 1 35871_ACEOF 35872 35873fi 35874done 35875 35876 fi 35877 fi 35878 35879 35880 35881 35882 35883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 35884$as_echo_n "checking for fabsf declaration... " >&6; } 35885 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 35886 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 35887 $as_echo_n "(cached) " >&6 35888else 35889 35890 35891 ac_ext=cpp 35892ac_cpp='$CXXCPP $CPPFLAGS' 35893ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35894ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35895ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35896 35897 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35898/* end confdefs.h. */ 35899#include <math.h> 35900 #ifdef HAVE_IEEEFP_H 35901 #include <ieeefp.h> 35902 #endif 35903 35904int 35905main () 35906{ 35907 fabsf(0); 35908 ; 35909 return 0; 35910} 35911_ACEOF 35912if ac_fn_cxx_try_compile "$LINENO"; then : 35913 glibcxx_cv_func_fabsf_use=yes 35914else 35915 glibcxx_cv_func_fabsf_use=no 35916fi 35917rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35918 ac_ext=c 35919ac_cpp='$CPP $CPPFLAGS' 35920ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35921ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35922ac_compiler_gnu=$ac_cv_c_compiler_gnu 35923 35924 35925fi 35926 35927 fi 35928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 35929$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 35930 35931 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 35932 for ac_func in fabsf 35933do : 35934 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 35935if test "x$ac_cv_func_fabsf" = x""yes; then : 35936 cat >>confdefs.h <<_ACEOF 35937#define HAVE_FABSF 1 35938_ACEOF 35939 35940fi 35941done 35942 35943 else 35944 35945 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 35946$as_echo_n "checking for _fabsf declaration... " >&6; } 35947 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 35948 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 35949 $as_echo_n "(cached) " >&6 35950else 35951 35952 35953 ac_ext=cpp 35954ac_cpp='$CXXCPP $CPPFLAGS' 35955ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35956ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35957ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35958 35959 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35960/* end confdefs.h. */ 35961#include <math.h> 35962 #ifdef HAVE_IEEEFP_H 35963 #include <ieeefp.h> 35964 #endif 35965 35966int 35967main () 35968{ 35969 _fabsf(0); 35970 ; 35971 return 0; 35972} 35973_ACEOF 35974if ac_fn_cxx_try_compile "$LINENO"; then : 35975 glibcxx_cv_func__fabsf_use=yes 35976else 35977 glibcxx_cv_func__fabsf_use=no 35978fi 35979rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35980 ac_ext=c 35981ac_cpp='$CPP $CPPFLAGS' 35982ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35983ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35984ac_compiler_gnu=$ac_cv_c_compiler_gnu 35985 35986 35987fi 35988 35989 fi 35990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 35991$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 35992 35993 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 35994 for ac_func in _fabsf 35995do : 35996 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 35997if test "x$ac_cv_func__fabsf" = x""yes; then : 35998 cat >>confdefs.h <<_ACEOF 35999#define HAVE__FABSF 1 36000_ACEOF 36001 36002fi 36003done 36004 36005 fi 36006 fi 36007 36008 36009 36010 36011 36012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 36013$as_echo_n "checking for fmodf declaration... " >&6; } 36014 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 36015 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 36016 $as_echo_n "(cached) " >&6 36017else 36018 36019 36020 ac_ext=cpp 36021ac_cpp='$CXXCPP $CPPFLAGS' 36022ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36023ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36024ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36025 36026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36027/* end confdefs.h. */ 36028#include <math.h> 36029int 36030main () 36031{ 36032 fmodf(0, 0); 36033 ; 36034 return 0; 36035} 36036_ACEOF 36037if ac_fn_cxx_try_compile "$LINENO"; then : 36038 glibcxx_cv_func_fmodf_use=yes 36039else 36040 glibcxx_cv_func_fmodf_use=no 36041fi 36042rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36043 ac_ext=c 36044ac_cpp='$CPP $CPPFLAGS' 36045ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36046ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36047ac_compiler_gnu=$ac_cv_c_compiler_gnu 36048 36049 36050fi 36051 36052 fi 36053 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 36054$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 36055 36056 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 36057 for ac_func in fmodf 36058do : 36059 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 36060if test "x$ac_cv_func_fmodf" = x""yes; then : 36061 cat >>confdefs.h <<_ACEOF 36062#define HAVE_FMODF 1 36063_ACEOF 36064 36065fi 36066done 36067 36068 else 36069 36070 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 36071$as_echo_n "checking for _fmodf declaration... " >&6; } 36072 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 36073 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 36074 $as_echo_n "(cached) " >&6 36075else 36076 36077 36078 ac_ext=cpp 36079ac_cpp='$CXXCPP $CPPFLAGS' 36080ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36081ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36082ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36083 36084 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36085/* end confdefs.h. */ 36086#include <math.h> 36087int 36088main () 36089{ 36090 _fmodf(0, 0); 36091 ; 36092 return 0; 36093} 36094_ACEOF 36095if ac_fn_cxx_try_compile "$LINENO"; then : 36096 glibcxx_cv_func__fmodf_use=yes 36097else 36098 glibcxx_cv_func__fmodf_use=no 36099fi 36100rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36101 ac_ext=c 36102ac_cpp='$CPP $CPPFLAGS' 36103ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36104ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36105ac_compiler_gnu=$ac_cv_c_compiler_gnu 36106 36107 36108fi 36109 36110 fi 36111 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 36112$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 36113 36114 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 36115 for ac_func in _fmodf 36116do : 36117 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 36118if test "x$ac_cv_func__fmodf" = x""yes; then : 36119 cat >>confdefs.h <<_ACEOF 36120#define HAVE__FMODF 1 36121_ACEOF 36122 36123fi 36124done 36125 36126 fi 36127 fi 36128 36129 36130 36131 36132 36133 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 36134$as_echo_n "checking for frexpf declaration... " >&6; } 36135 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 36136 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 36137 $as_echo_n "(cached) " >&6 36138else 36139 36140 36141 ac_ext=cpp 36142ac_cpp='$CXXCPP $CPPFLAGS' 36143ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36144ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36145ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36146 36147 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36148/* end confdefs.h. */ 36149#include <math.h> 36150int 36151main () 36152{ 36153 frexpf(0, 0); 36154 ; 36155 return 0; 36156} 36157_ACEOF 36158if ac_fn_cxx_try_compile "$LINENO"; then : 36159 glibcxx_cv_func_frexpf_use=yes 36160else 36161 glibcxx_cv_func_frexpf_use=no 36162fi 36163rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36164 ac_ext=c 36165ac_cpp='$CPP $CPPFLAGS' 36166ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36167ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36168ac_compiler_gnu=$ac_cv_c_compiler_gnu 36169 36170 36171fi 36172 36173 fi 36174 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 36175$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 36176 36177 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 36178 for ac_func in frexpf 36179do : 36180 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 36181if test "x$ac_cv_func_frexpf" = x""yes; then : 36182 cat >>confdefs.h <<_ACEOF 36183#define HAVE_FREXPF 1 36184_ACEOF 36185 36186fi 36187done 36188 36189 else 36190 36191 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 36192$as_echo_n "checking for _frexpf declaration... " >&6; } 36193 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 36194 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 36195 $as_echo_n "(cached) " >&6 36196else 36197 36198 36199 ac_ext=cpp 36200ac_cpp='$CXXCPP $CPPFLAGS' 36201ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36202ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36203ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36204 36205 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36206/* end confdefs.h. */ 36207#include <math.h> 36208int 36209main () 36210{ 36211 _frexpf(0, 0); 36212 ; 36213 return 0; 36214} 36215_ACEOF 36216if ac_fn_cxx_try_compile "$LINENO"; then : 36217 glibcxx_cv_func__frexpf_use=yes 36218else 36219 glibcxx_cv_func__frexpf_use=no 36220fi 36221rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36222 ac_ext=c 36223ac_cpp='$CPP $CPPFLAGS' 36224ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36225ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36226ac_compiler_gnu=$ac_cv_c_compiler_gnu 36227 36228 36229fi 36230 36231 fi 36232 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 36233$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 36234 36235 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 36236 for ac_func in _frexpf 36237do : 36238 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 36239if test "x$ac_cv_func__frexpf" = x""yes; then : 36240 cat >>confdefs.h <<_ACEOF 36241#define HAVE__FREXPF 1 36242_ACEOF 36243 36244fi 36245done 36246 36247 fi 36248 fi 36249 36250 36251 36252 36253 36254 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 36255$as_echo_n "checking for hypotf declaration... " >&6; } 36256 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 36257 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 36258 $as_echo_n "(cached) " >&6 36259else 36260 36261 36262 ac_ext=cpp 36263ac_cpp='$CXXCPP $CPPFLAGS' 36264ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36265ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36266ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36267 36268 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36269/* end confdefs.h. */ 36270#include <math.h> 36271int 36272main () 36273{ 36274 hypotf(0, 0); 36275 ; 36276 return 0; 36277} 36278_ACEOF 36279if ac_fn_cxx_try_compile "$LINENO"; then : 36280 glibcxx_cv_func_hypotf_use=yes 36281else 36282 glibcxx_cv_func_hypotf_use=no 36283fi 36284rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36285 ac_ext=c 36286ac_cpp='$CPP $CPPFLAGS' 36287ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36288ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36289ac_compiler_gnu=$ac_cv_c_compiler_gnu 36290 36291 36292fi 36293 36294 fi 36295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 36296$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 36297 36298 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 36299 for ac_func in hypotf 36300do : 36301 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 36302if test "x$ac_cv_func_hypotf" = x""yes; then : 36303 cat >>confdefs.h <<_ACEOF 36304#define HAVE_HYPOTF 1 36305_ACEOF 36306 36307fi 36308done 36309 36310 else 36311 36312 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 36313$as_echo_n "checking for _hypotf declaration... " >&6; } 36314 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 36315 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 36316 $as_echo_n "(cached) " >&6 36317else 36318 36319 36320 ac_ext=cpp 36321ac_cpp='$CXXCPP $CPPFLAGS' 36322ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36323ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36324ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36325 36326 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36327/* end confdefs.h. */ 36328#include <math.h> 36329int 36330main () 36331{ 36332 _hypotf(0, 0); 36333 ; 36334 return 0; 36335} 36336_ACEOF 36337if ac_fn_cxx_try_compile "$LINENO"; then : 36338 glibcxx_cv_func__hypotf_use=yes 36339else 36340 glibcxx_cv_func__hypotf_use=no 36341fi 36342rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36343 ac_ext=c 36344ac_cpp='$CPP $CPPFLAGS' 36345ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36346ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36347ac_compiler_gnu=$ac_cv_c_compiler_gnu 36348 36349 36350fi 36351 36352 fi 36353 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 36354$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 36355 36356 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 36357 for ac_func in _hypotf 36358do : 36359 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 36360if test "x$ac_cv_func__hypotf" = x""yes; then : 36361 cat >>confdefs.h <<_ACEOF 36362#define HAVE__HYPOTF 1 36363_ACEOF 36364 36365fi 36366done 36367 36368 fi 36369 fi 36370 36371 36372 36373 36374 36375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 36376$as_echo_n "checking for ldexpf declaration... " >&6; } 36377 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 36378 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 36379 $as_echo_n "(cached) " >&6 36380else 36381 36382 36383 ac_ext=cpp 36384ac_cpp='$CXXCPP $CPPFLAGS' 36385ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36386ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36387ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36388 36389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36390/* end confdefs.h. */ 36391#include <math.h> 36392int 36393main () 36394{ 36395 ldexpf(0, 0); 36396 ; 36397 return 0; 36398} 36399_ACEOF 36400if ac_fn_cxx_try_compile "$LINENO"; then : 36401 glibcxx_cv_func_ldexpf_use=yes 36402else 36403 glibcxx_cv_func_ldexpf_use=no 36404fi 36405rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36406 ac_ext=c 36407ac_cpp='$CPP $CPPFLAGS' 36408ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36409ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36410ac_compiler_gnu=$ac_cv_c_compiler_gnu 36411 36412 36413fi 36414 36415 fi 36416 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 36417$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 36418 36419 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 36420 for ac_func in ldexpf 36421do : 36422 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 36423if test "x$ac_cv_func_ldexpf" = x""yes; then : 36424 cat >>confdefs.h <<_ACEOF 36425#define HAVE_LDEXPF 1 36426_ACEOF 36427 36428fi 36429done 36430 36431 else 36432 36433 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 36434$as_echo_n "checking for _ldexpf declaration... " >&6; } 36435 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 36436 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 36437 $as_echo_n "(cached) " >&6 36438else 36439 36440 36441 ac_ext=cpp 36442ac_cpp='$CXXCPP $CPPFLAGS' 36443ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36444ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36445ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36446 36447 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36448/* end confdefs.h. */ 36449#include <math.h> 36450int 36451main () 36452{ 36453 _ldexpf(0, 0); 36454 ; 36455 return 0; 36456} 36457_ACEOF 36458if ac_fn_cxx_try_compile "$LINENO"; then : 36459 glibcxx_cv_func__ldexpf_use=yes 36460else 36461 glibcxx_cv_func__ldexpf_use=no 36462fi 36463rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36464 ac_ext=c 36465ac_cpp='$CPP $CPPFLAGS' 36466ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36467ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36468ac_compiler_gnu=$ac_cv_c_compiler_gnu 36469 36470 36471fi 36472 36473 fi 36474 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 36475$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 36476 36477 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 36478 for ac_func in _ldexpf 36479do : 36480 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 36481if test "x$ac_cv_func__ldexpf" = x""yes; then : 36482 cat >>confdefs.h <<_ACEOF 36483#define HAVE__LDEXPF 1 36484_ACEOF 36485 36486fi 36487done 36488 36489 fi 36490 fi 36491 36492 36493 36494 36495 36496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 36497$as_echo_n "checking for logf declaration... " >&6; } 36498 if test x${glibcxx_cv_func_logf_use+set} != xset; then 36499 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 36500 $as_echo_n "(cached) " >&6 36501else 36502 36503 36504 ac_ext=cpp 36505ac_cpp='$CXXCPP $CPPFLAGS' 36506ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36507ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36508ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36509 36510 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36511/* end confdefs.h. */ 36512#include <math.h> 36513 #ifdef HAVE_IEEEFP_H 36514 #include <ieeefp.h> 36515 #endif 36516 36517int 36518main () 36519{ 36520 logf(0); 36521 ; 36522 return 0; 36523} 36524_ACEOF 36525if ac_fn_cxx_try_compile "$LINENO"; then : 36526 glibcxx_cv_func_logf_use=yes 36527else 36528 glibcxx_cv_func_logf_use=no 36529fi 36530rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36531 ac_ext=c 36532ac_cpp='$CPP $CPPFLAGS' 36533ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36534ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36535ac_compiler_gnu=$ac_cv_c_compiler_gnu 36536 36537 36538fi 36539 36540 fi 36541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 36542$as_echo "$glibcxx_cv_func_logf_use" >&6; } 36543 36544 if test x$glibcxx_cv_func_logf_use = x"yes"; then 36545 for ac_func in logf 36546do : 36547 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 36548if test "x$ac_cv_func_logf" = x""yes; then : 36549 cat >>confdefs.h <<_ACEOF 36550#define HAVE_LOGF 1 36551_ACEOF 36552 36553fi 36554done 36555 36556 else 36557 36558 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 36559$as_echo_n "checking for _logf declaration... " >&6; } 36560 if test x${glibcxx_cv_func__logf_use+set} != xset; then 36561 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 36562 $as_echo_n "(cached) " >&6 36563else 36564 36565 36566 ac_ext=cpp 36567ac_cpp='$CXXCPP $CPPFLAGS' 36568ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36569ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36570ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36571 36572 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36573/* end confdefs.h. */ 36574#include <math.h> 36575 #ifdef HAVE_IEEEFP_H 36576 #include <ieeefp.h> 36577 #endif 36578 36579int 36580main () 36581{ 36582 _logf(0); 36583 ; 36584 return 0; 36585} 36586_ACEOF 36587if ac_fn_cxx_try_compile "$LINENO"; then : 36588 glibcxx_cv_func__logf_use=yes 36589else 36590 glibcxx_cv_func__logf_use=no 36591fi 36592rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36593 ac_ext=c 36594ac_cpp='$CPP $CPPFLAGS' 36595ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36596ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36597ac_compiler_gnu=$ac_cv_c_compiler_gnu 36598 36599 36600fi 36601 36602 fi 36603 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 36604$as_echo "$glibcxx_cv_func__logf_use" >&6; } 36605 36606 if test x$glibcxx_cv_func__logf_use = x"yes"; then 36607 for ac_func in _logf 36608do : 36609 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 36610if test "x$ac_cv_func__logf" = x""yes; then : 36611 cat >>confdefs.h <<_ACEOF 36612#define HAVE__LOGF 1 36613_ACEOF 36614 36615fi 36616done 36617 36618 fi 36619 fi 36620 36621 36622 36623 36624 36625 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 36626$as_echo_n "checking for log10f declaration... " >&6; } 36627 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 36628 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 36629 $as_echo_n "(cached) " >&6 36630else 36631 36632 36633 ac_ext=cpp 36634ac_cpp='$CXXCPP $CPPFLAGS' 36635ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36636ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36637ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36638 36639 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36640/* end confdefs.h. */ 36641#include <math.h> 36642 #ifdef HAVE_IEEEFP_H 36643 #include <ieeefp.h> 36644 #endif 36645 36646int 36647main () 36648{ 36649 log10f(0); 36650 ; 36651 return 0; 36652} 36653_ACEOF 36654if ac_fn_cxx_try_compile "$LINENO"; then : 36655 glibcxx_cv_func_log10f_use=yes 36656else 36657 glibcxx_cv_func_log10f_use=no 36658fi 36659rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36660 ac_ext=c 36661ac_cpp='$CPP $CPPFLAGS' 36662ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36663ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36664ac_compiler_gnu=$ac_cv_c_compiler_gnu 36665 36666 36667fi 36668 36669 fi 36670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 36671$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 36672 36673 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 36674 for ac_func in log10f 36675do : 36676 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 36677if test "x$ac_cv_func_log10f" = x""yes; then : 36678 cat >>confdefs.h <<_ACEOF 36679#define HAVE_LOG10F 1 36680_ACEOF 36681 36682fi 36683done 36684 36685 else 36686 36687 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 36688$as_echo_n "checking for _log10f declaration... " >&6; } 36689 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 36690 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 36691 $as_echo_n "(cached) " >&6 36692else 36693 36694 36695 ac_ext=cpp 36696ac_cpp='$CXXCPP $CPPFLAGS' 36697ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36698ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36699ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36700 36701 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36702/* end confdefs.h. */ 36703#include <math.h> 36704 #ifdef HAVE_IEEEFP_H 36705 #include <ieeefp.h> 36706 #endif 36707 36708int 36709main () 36710{ 36711 _log10f(0); 36712 ; 36713 return 0; 36714} 36715_ACEOF 36716if ac_fn_cxx_try_compile "$LINENO"; then : 36717 glibcxx_cv_func__log10f_use=yes 36718else 36719 glibcxx_cv_func__log10f_use=no 36720fi 36721rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36722 ac_ext=c 36723ac_cpp='$CPP $CPPFLAGS' 36724ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36725ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36726ac_compiler_gnu=$ac_cv_c_compiler_gnu 36727 36728 36729fi 36730 36731 fi 36732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 36733$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 36734 36735 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 36736 for ac_func in _log10f 36737do : 36738 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 36739if test "x$ac_cv_func__log10f" = x""yes; then : 36740 cat >>confdefs.h <<_ACEOF 36741#define HAVE__LOG10F 1 36742_ACEOF 36743 36744fi 36745done 36746 36747 fi 36748 fi 36749 36750 36751 36752 36753 36754 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 36755$as_echo_n "checking for modff declaration... " >&6; } 36756 if test x${glibcxx_cv_func_modff_use+set} != xset; then 36757 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 36758 $as_echo_n "(cached) " >&6 36759else 36760 36761 36762 ac_ext=cpp 36763ac_cpp='$CXXCPP $CPPFLAGS' 36764ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36765ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36766ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36767 36768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36769/* end confdefs.h. */ 36770#include <math.h> 36771int 36772main () 36773{ 36774 modff(0, 0); 36775 ; 36776 return 0; 36777} 36778_ACEOF 36779if ac_fn_cxx_try_compile "$LINENO"; then : 36780 glibcxx_cv_func_modff_use=yes 36781else 36782 glibcxx_cv_func_modff_use=no 36783fi 36784rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36785 ac_ext=c 36786ac_cpp='$CPP $CPPFLAGS' 36787ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36788ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36789ac_compiler_gnu=$ac_cv_c_compiler_gnu 36790 36791 36792fi 36793 36794 fi 36795 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 36796$as_echo "$glibcxx_cv_func_modff_use" >&6; } 36797 36798 if test x$glibcxx_cv_func_modff_use = x"yes"; then 36799 for ac_func in modff 36800do : 36801 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 36802if test "x$ac_cv_func_modff" = x""yes; then : 36803 cat >>confdefs.h <<_ACEOF 36804#define HAVE_MODFF 1 36805_ACEOF 36806 36807fi 36808done 36809 36810 else 36811 36812 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 36813$as_echo_n "checking for _modff declaration... " >&6; } 36814 if test x${glibcxx_cv_func__modff_use+set} != xset; then 36815 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 36816 $as_echo_n "(cached) " >&6 36817else 36818 36819 36820 ac_ext=cpp 36821ac_cpp='$CXXCPP $CPPFLAGS' 36822ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36823ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36824ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36825 36826 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36827/* end confdefs.h. */ 36828#include <math.h> 36829int 36830main () 36831{ 36832 _modff(0, 0); 36833 ; 36834 return 0; 36835} 36836_ACEOF 36837if ac_fn_cxx_try_compile "$LINENO"; then : 36838 glibcxx_cv_func__modff_use=yes 36839else 36840 glibcxx_cv_func__modff_use=no 36841fi 36842rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36843 ac_ext=c 36844ac_cpp='$CPP $CPPFLAGS' 36845ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36846ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36847ac_compiler_gnu=$ac_cv_c_compiler_gnu 36848 36849 36850fi 36851 36852 fi 36853 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 36854$as_echo "$glibcxx_cv_func__modff_use" >&6; } 36855 36856 if test x$glibcxx_cv_func__modff_use = x"yes"; then 36857 for ac_func in _modff 36858do : 36859 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 36860if test "x$ac_cv_func__modff" = x""yes; then : 36861 cat >>confdefs.h <<_ACEOF 36862#define HAVE__MODFF 1 36863_ACEOF 36864 36865fi 36866done 36867 36868 fi 36869 fi 36870 36871 36872 36873 36874 36875 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 36876$as_echo_n "checking for modf declaration... " >&6; } 36877 if test x${glibcxx_cv_func_modf_use+set} != xset; then 36878 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 36879 $as_echo_n "(cached) " >&6 36880else 36881 36882 36883 ac_ext=cpp 36884ac_cpp='$CXXCPP $CPPFLAGS' 36885ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36886ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36887ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36888 36889 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36890/* end confdefs.h. */ 36891#include <math.h> 36892int 36893main () 36894{ 36895 modf(0, 0); 36896 ; 36897 return 0; 36898} 36899_ACEOF 36900if ac_fn_cxx_try_compile "$LINENO"; then : 36901 glibcxx_cv_func_modf_use=yes 36902else 36903 glibcxx_cv_func_modf_use=no 36904fi 36905rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36906 ac_ext=c 36907ac_cpp='$CPP $CPPFLAGS' 36908ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36909ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36910ac_compiler_gnu=$ac_cv_c_compiler_gnu 36911 36912 36913fi 36914 36915 fi 36916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 36917$as_echo "$glibcxx_cv_func_modf_use" >&6; } 36918 36919 if test x$glibcxx_cv_func_modf_use = x"yes"; then 36920 for ac_func in modf 36921do : 36922 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 36923if test "x$ac_cv_func_modf" = x""yes; then : 36924 cat >>confdefs.h <<_ACEOF 36925#define HAVE_MODF 1 36926_ACEOF 36927 36928fi 36929done 36930 36931 else 36932 36933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 36934$as_echo_n "checking for _modf declaration... " >&6; } 36935 if test x${glibcxx_cv_func__modf_use+set} != xset; then 36936 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 36937 $as_echo_n "(cached) " >&6 36938else 36939 36940 36941 ac_ext=cpp 36942ac_cpp='$CXXCPP $CPPFLAGS' 36943ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36944ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36945ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36946 36947 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36948/* end confdefs.h. */ 36949#include <math.h> 36950int 36951main () 36952{ 36953 _modf(0, 0); 36954 ; 36955 return 0; 36956} 36957_ACEOF 36958if ac_fn_cxx_try_compile "$LINENO"; then : 36959 glibcxx_cv_func__modf_use=yes 36960else 36961 glibcxx_cv_func__modf_use=no 36962fi 36963rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36964 ac_ext=c 36965ac_cpp='$CPP $CPPFLAGS' 36966ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36967ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36968ac_compiler_gnu=$ac_cv_c_compiler_gnu 36969 36970 36971fi 36972 36973 fi 36974 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 36975$as_echo "$glibcxx_cv_func__modf_use" >&6; } 36976 36977 if test x$glibcxx_cv_func__modf_use = x"yes"; then 36978 for ac_func in _modf 36979do : 36980 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 36981if test "x$ac_cv_func__modf" = x""yes; then : 36982 cat >>confdefs.h <<_ACEOF 36983#define HAVE__MODF 1 36984_ACEOF 36985 36986fi 36987done 36988 36989 fi 36990 fi 36991 36992 36993 36994 36995 36996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 36997$as_echo_n "checking for powf declaration... " >&6; } 36998 if test x${glibcxx_cv_func_powf_use+set} != xset; then 36999 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 37000 $as_echo_n "(cached) " >&6 37001else 37002 37003 37004 ac_ext=cpp 37005ac_cpp='$CXXCPP $CPPFLAGS' 37006ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37007ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37008ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37009 37010 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37011/* end confdefs.h. */ 37012#include <math.h> 37013int 37014main () 37015{ 37016 powf(0, 0); 37017 ; 37018 return 0; 37019} 37020_ACEOF 37021if ac_fn_cxx_try_compile "$LINENO"; then : 37022 glibcxx_cv_func_powf_use=yes 37023else 37024 glibcxx_cv_func_powf_use=no 37025fi 37026rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37027 ac_ext=c 37028ac_cpp='$CPP $CPPFLAGS' 37029ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37030ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37031ac_compiler_gnu=$ac_cv_c_compiler_gnu 37032 37033 37034fi 37035 37036 fi 37037 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 37038$as_echo "$glibcxx_cv_func_powf_use" >&6; } 37039 37040 if test x$glibcxx_cv_func_powf_use = x"yes"; then 37041 for ac_func in powf 37042do : 37043 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 37044if test "x$ac_cv_func_powf" = x""yes; then : 37045 cat >>confdefs.h <<_ACEOF 37046#define HAVE_POWF 1 37047_ACEOF 37048 37049fi 37050done 37051 37052 else 37053 37054 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 37055$as_echo_n "checking for _powf declaration... " >&6; } 37056 if test x${glibcxx_cv_func__powf_use+set} != xset; then 37057 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 37058 $as_echo_n "(cached) " >&6 37059else 37060 37061 37062 ac_ext=cpp 37063ac_cpp='$CXXCPP $CPPFLAGS' 37064ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37065ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37066ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37067 37068 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37069/* end confdefs.h. */ 37070#include <math.h> 37071int 37072main () 37073{ 37074 _powf(0, 0); 37075 ; 37076 return 0; 37077} 37078_ACEOF 37079if ac_fn_cxx_try_compile "$LINENO"; then : 37080 glibcxx_cv_func__powf_use=yes 37081else 37082 glibcxx_cv_func__powf_use=no 37083fi 37084rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37085 ac_ext=c 37086ac_cpp='$CPP $CPPFLAGS' 37087ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37088ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37089ac_compiler_gnu=$ac_cv_c_compiler_gnu 37090 37091 37092fi 37093 37094 fi 37095 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 37096$as_echo "$glibcxx_cv_func__powf_use" >&6; } 37097 37098 if test x$glibcxx_cv_func__powf_use = x"yes"; then 37099 for ac_func in _powf 37100do : 37101 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 37102if test "x$ac_cv_func__powf" = x""yes; then : 37103 cat >>confdefs.h <<_ACEOF 37104#define HAVE__POWF 1 37105_ACEOF 37106 37107fi 37108done 37109 37110 fi 37111 fi 37112 37113 37114 37115 37116 37117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 37118$as_echo_n "checking for sqrtf declaration... " >&6; } 37119 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 37120 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 37121 $as_echo_n "(cached) " >&6 37122else 37123 37124 37125 ac_ext=cpp 37126ac_cpp='$CXXCPP $CPPFLAGS' 37127ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37128ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37129ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37130 37131 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37132/* end confdefs.h. */ 37133#include <math.h> 37134 #ifdef HAVE_IEEEFP_H 37135 #include <ieeefp.h> 37136 #endif 37137 37138int 37139main () 37140{ 37141 sqrtf(0); 37142 ; 37143 return 0; 37144} 37145_ACEOF 37146if ac_fn_cxx_try_compile "$LINENO"; then : 37147 glibcxx_cv_func_sqrtf_use=yes 37148else 37149 glibcxx_cv_func_sqrtf_use=no 37150fi 37151rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37152 ac_ext=c 37153ac_cpp='$CPP $CPPFLAGS' 37154ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37155ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37156ac_compiler_gnu=$ac_cv_c_compiler_gnu 37157 37158 37159fi 37160 37161 fi 37162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 37163$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 37164 37165 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 37166 for ac_func in sqrtf 37167do : 37168 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 37169if test "x$ac_cv_func_sqrtf" = x""yes; then : 37170 cat >>confdefs.h <<_ACEOF 37171#define HAVE_SQRTF 1 37172_ACEOF 37173 37174fi 37175done 37176 37177 else 37178 37179 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 37180$as_echo_n "checking for _sqrtf declaration... " >&6; } 37181 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 37182 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 37183 $as_echo_n "(cached) " >&6 37184else 37185 37186 37187 ac_ext=cpp 37188ac_cpp='$CXXCPP $CPPFLAGS' 37189ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37190ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37191ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37192 37193 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37194/* end confdefs.h. */ 37195#include <math.h> 37196 #ifdef HAVE_IEEEFP_H 37197 #include <ieeefp.h> 37198 #endif 37199 37200int 37201main () 37202{ 37203 _sqrtf(0); 37204 ; 37205 return 0; 37206} 37207_ACEOF 37208if ac_fn_cxx_try_compile "$LINENO"; then : 37209 glibcxx_cv_func__sqrtf_use=yes 37210else 37211 glibcxx_cv_func__sqrtf_use=no 37212fi 37213rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37214 ac_ext=c 37215ac_cpp='$CPP $CPPFLAGS' 37216ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37217ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37218ac_compiler_gnu=$ac_cv_c_compiler_gnu 37219 37220 37221fi 37222 37223 fi 37224 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 37225$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 37226 37227 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 37228 for ac_func in _sqrtf 37229do : 37230 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 37231if test "x$ac_cv_func__sqrtf" = x""yes; then : 37232 cat >>confdefs.h <<_ACEOF 37233#define HAVE__SQRTF 1 37234_ACEOF 37235 37236fi 37237done 37238 37239 fi 37240 fi 37241 37242 37243 37244 37245 37246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 37247$as_echo_n "checking for sincosf declaration... " >&6; } 37248 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 37249 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 37250 $as_echo_n "(cached) " >&6 37251else 37252 37253 37254 ac_ext=cpp 37255ac_cpp='$CXXCPP $CPPFLAGS' 37256ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37257ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37258ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37259 37260 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37261/* end confdefs.h. */ 37262#include <math.h> 37263int 37264main () 37265{ 37266 sincosf(0, 0, 0); 37267 ; 37268 return 0; 37269} 37270_ACEOF 37271if ac_fn_cxx_try_compile "$LINENO"; then : 37272 glibcxx_cv_func_sincosf_use=yes 37273else 37274 glibcxx_cv_func_sincosf_use=no 37275fi 37276rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37277 ac_ext=c 37278ac_cpp='$CPP $CPPFLAGS' 37279ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37280ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37281ac_compiler_gnu=$ac_cv_c_compiler_gnu 37282 37283 37284fi 37285 37286 fi 37287 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 37288$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 37289 37290 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 37291 for ac_func in sincosf 37292do : 37293 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 37294if test "x$ac_cv_func_sincosf" = x""yes; then : 37295 cat >>confdefs.h <<_ACEOF 37296#define HAVE_SINCOSF 1 37297_ACEOF 37298 37299fi 37300done 37301 37302 else 37303 37304 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 37305$as_echo_n "checking for _sincosf declaration... " >&6; } 37306 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 37307 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 37308 $as_echo_n "(cached) " >&6 37309else 37310 37311 37312 ac_ext=cpp 37313ac_cpp='$CXXCPP $CPPFLAGS' 37314ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37315ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37316ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37317 37318 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37319/* end confdefs.h. */ 37320#include <math.h> 37321int 37322main () 37323{ 37324 _sincosf(0, 0, 0); 37325 ; 37326 return 0; 37327} 37328_ACEOF 37329if ac_fn_cxx_try_compile "$LINENO"; then : 37330 glibcxx_cv_func__sincosf_use=yes 37331else 37332 glibcxx_cv_func__sincosf_use=no 37333fi 37334rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37335 ac_ext=c 37336ac_cpp='$CPP $CPPFLAGS' 37337ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37338ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37339ac_compiler_gnu=$ac_cv_c_compiler_gnu 37340 37341 37342fi 37343 37344 fi 37345 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 37346$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 37347 37348 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 37349 for ac_func in _sincosf 37350do : 37351 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 37352if test "x$ac_cv_func__sincosf" = x""yes; then : 37353 cat >>confdefs.h <<_ACEOF 37354#define HAVE__SINCOSF 1 37355_ACEOF 37356 37357fi 37358done 37359 37360 fi 37361 fi 37362 37363 37364 37365 37366 37367 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 37368$as_echo_n "checking for finitef declaration... " >&6; } 37369 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 37370 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 37371 $as_echo_n "(cached) " >&6 37372else 37373 37374 37375 ac_ext=cpp 37376ac_cpp='$CXXCPP $CPPFLAGS' 37377ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37378ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37379ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37380 37381 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37382/* end confdefs.h. */ 37383#include <math.h> 37384 #ifdef HAVE_IEEEFP_H 37385 #include <ieeefp.h> 37386 #endif 37387 37388int 37389main () 37390{ 37391 finitef(0); 37392 ; 37393 return 0; 37394} 37395_ACEOF 37396if ac_fn_cxx_try_compile "$LINENO"; then : 37397 glibcxx_cv_func_finitef_use=yes 37398else 37399 glibcxx_cv_func_finitef_use=no 37400fi 37401rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37402 ac_ext=c 37403ac_cpp='$CPP $CPPFLAGS' 37404ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37405ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37406ac_compiler_gnu=$ac_cv_c_compiler_gnu 37407 37408 37409fi 37410 37411 fi 37412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 37413$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 37414 37415 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 37416 for ac_func in finitef 37417do : 37418 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 37419if test "x$ac_cv_func_finitef" = x""yes; then : 37420 cat >>confdefs.h <<_ACEOF 37421#define HAVE_FINITEF 1 37422_ACEOF 37423 37424fi 37425done 37426 37427 else 37428 37429 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 37430$as_echo_n "checking for _finitef declaration... " >&6; } 37431 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 37432 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 37433 $as_echo_n "(cached) " >&6 37434else 37435 37436 37437 ac_ext=cpp 37438ac_cpp='$CXXCPP $CPPFLAGS' 37439ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37440ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37441ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37442 37443 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37444/* end confdefs.h. */ 37445#include <math.h> 37446 #ifdef HAVE_IEEEFP_H 37447 #include <ieeefp.h> 37448 #endif 37449 37450int 37451main () 37452{ 37453 _finitef(0); 37454 ; 37455 return 0; 37456} 37457_ACEOF 37458if ac_fn_cxx_try_compile "$LINENO"; then : 37459 glibcxx_cv_func__finitef_use=yes 37460else 37461 glibcxx_cv_func__finitef_use=no 37462fi 37463rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37464 ac_ext=c 37465ac_cpp='$CPP $CPPFLAGS' 37466ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37467ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37468ac_compiler_gnu=$ac_cv_c_compiler_gnu 37469 37470 37471fi 37472 37473 fi 37474 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 37475$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 37476 37477 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 37478 for ac_func in _finitef 37479do : 37480 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 37481if test "x$ac_cv_func__finitef" = x""yes; then : 37482 cat >>confdefs.h <<_ACEOF 37483#define HAVE__FINITEF 1 37484_ACEOF 37485 37486fi 37487done 37488 37489 fi 37490 fi 37491 37492 37493 37494 37495 37496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 37497$as_echo_n "checking for long double trig functions... " >&6; } 37498 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 37499 $as_echo_n "(cached) " >&6 37500else 37501 37502 37503 ac_ext=cpp 37504ac_cpp='$CXXCPP $CPPFLAGS' 37505ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37506ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37507ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37508 37509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37510/* end confdefs.h. */ 37511#include <math.h> 37512int 37513main () 37514{ 37515acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 37516 ; 37517 return 0; 37518} 37519_ACEOF 37520if ac_fn_cxx_try_compile "$LINENO"; then : 37521 glibcxx_cv_func_long_double_trig_use=yes 37522else 37523 glibcxx_cv_func_long_double_trig_use=no 37524fi 37525rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37526 ac_ext=c 37527ac_cpp='$CPP $CPPFLAGS' 37528ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37529ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37530ac_compiler_gnu=$ac_cv_c_compiler_gnu 37531 37532fi 37533 37534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 37535$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 37536 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 37537 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 37538do : 37539 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 37540ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 37541eval as_val=\$$as_ac_var 37542 if test "x$as_val" = x""yes; then : 37543 cat >>confdefs.h <<_ACEOF 37544#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 37545_ACEOF 37546 37547fi 37548done 37549 37550 else 37551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 37552$as_echo_n "checking for _long double trig functions... " >&6; } 37553 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 37554 $as_echo_n "(cached) " >&6 37555else 37556 37557 37558 ac_ext=cpp 37559ac_cpp='$CXXCPP $CPPFLAGS' 37560ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37561ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37562ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37563 37564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37565/* end confdefs.h. */ 37566#include <math.h> 37567int 37568main () 37569{ 37570_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 37571 ; 37572 return 0; 37573} 37574_ACEOF 37575if ac_fn_cxx_try_compile "$LINENO"; then : 37576 glibcxx_cv_func__long_double_trig_use=yes 37577else 37578 glibcxx_cv_func__long_double_trig_use=no 37579fi 37580rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37581 ac_ext=c 37582ac_cpp='$CPP $CPPFLAGS' 37583ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37584ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37585ac_compiler_gnu=$ac_cv_c_compiler_gnu 37586 37587fi 37588 37589 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 37590$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 37591 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 37592 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 37593do : 37594 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 37595ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 37596eval as_val=\$$as_ac_var 37597 if test "x$as_val" = x""yes; then : 37598 cat >>confdefs.h <<_ACEOF 37599#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 37600_ACEOF 37601 37602fi 37603done 37604 37605 fi 37606 fi 37607 37608 37609 37610 37611 37612 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 37613$as_echo_n "checking for long double round functions... " >&6; } 37614 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 37615 $as_echo_n "(cached) " >&6 37616else 37617 37618 37619 ac_ext=cpp 37620ac_cpp='$CXXCPP $CPPFLAGS' 37621ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37622ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37623ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37624 37625 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37626/* end confdefs.h. */ 37627#include <math.h> 37628int 37629main () 37630{ 37631ceill (0); floorl (0); 37632 ; 37633 return 0; 37634} 37635_ACEOF 37636if ac_fn_cxx_try_compile "$LINENO"; then : 37637 glibcxx_cv_func_long_double_round_use=yes 37638else 37639 glibcxx_cv_func_long_double_round_use=no 37640fi 37641rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37642 ac_ext=c 37643ac_cpp='$CPP $CPPFLAGS' 37644ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37645ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37646ac_compiler_gnu=$ac_cv_c_compiler_gnu 37647 37648fi 37649 37650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 37651$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 37652 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 37653 for ac_func in ceill floorl 37654do : 37655 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 37656ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 37657eval as_val=\$$as_ac_var 37658 if test "x$as_val" = x""yes; then : 37659 cat >>confdefs.h <<_ACEOF 37660#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 37661_ACEOF 37662 37663fi 37664done 37665 37666 else 37667 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 37668$as_echo_n "checking for _long double round functions... " >&6; } 37669 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 37670 $as_echo_n "(cached) " >&6 37671else 37672 37673 37674 ac_ext=cpp 37675ac_cpp='$CXXCPP $CPPFLAGS' 37676ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37677ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37678ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37679 37680 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37681/* end confdefs.h. */ 37682#include <math.h> 37683int 37684main () 37685{ 37686_ceill (0); _floorl (0); 37687 ; 37688 return 0; 37689} 37690_ACEOF 37691if ac_fn_cxx_try_compile "$LINENO"; then : 37692 glibcxx_cv_func__long_double_round_use=yes 37693else 37694 glibcxx_cv_func__long_double_round_use=no 37695fi 37696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37697 ac_ext=c 37698ac_cpp='$CPP $CPPFLAGS' 37699ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37700ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37701ac_compiler_gnu=$ac_cv_c_compiler_gnu 37702 37703fi 37704 37705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 37706$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 37707 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 37708 for ac_func in _ceill _floorl 37709do : 37710 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 37711ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 37712eval as_val=\$$as_ac_var 37713 if test "x$as_val" = x""yes; then : 37714 cat >>confdefs.h <<_ACEOF 37715#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 37716_ACEOF 37717 37718fi 37719done 37720 37721 fi 37722 fi 37723 37724 37725 37726 37727 37728 37729 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 37730$as_echo_n "checking for isnanl declaration... " >&6; } 37731 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 37732 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 37733 $as_echo_n "(cached) " >&6 37734else 37735 37736 37737 ac_ext=cpp 37738ac_cpp='$CXXCPP $CPPFLAGS' 37739ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37740ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37741ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37742 37743 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37744/* end confdefs.h. */ 37745#include <math.h> 37746 #ifdef HAVE_IEEEFP_H 37747 #include <ieeefp.h> 37748 #endif 37749 37750int 37751main () 37752{ 37753 isnanl(0); 37754 ; 37755 return 0; 37756} 37757_ACEOF 37758if ac_fn_cxx_try_compile "$LINENO"; then : 37759 glibcxx_cv_func_isnanl_use=yes 37760else 37761 glibcxx_cv_func_isnanl_use=no 37762fi 37763rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37764 ac_ext=c 37765ac_cpp='$CPP $CPPFLAGS' 37766ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37767ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37768ac_compiler_gnu=$ac_cv_c_compiler_gnu 37769 37770 37771fi 37772 37773 fi 37774 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 37775$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 37776 37777 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 37778 for ac_func in isnanl 37779do : 37780 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 37781if test "x$ac_cv_func_isnanl" = x""yes; then : 37782 cat >>confdefs.h <<_ACEOF 37783#define HAVE_ISNANL 1 37784_ACEOF 37785 37786fi 37787done 37788 37789 else 37790 37791 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 37792$as_echo_n "checking for _isnanl declaration... " >&6; } 37793 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 37794 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 37795 $as_echo_n "(cached) " >&6 37796else 37797 37798 37799 ac_ext=cpp 37800ac_cpp='$CXXCPP $CPPFLAGS' 37801ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37802ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37803ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37804 37805 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37806/* end confdefs.h. */ 37807#include <math.h> 37808 #ifdef HAVE_IEEEFP_H 37809 #include <ieeefp.h> 37810 #endif 37811 37812int 37813main () 37814{ 37815 _isnanl(0); 37816 ; 37817 return 0; 37818} 37819_ACEOF 37820if ac_fn_cxx_try_compile "$LINENO"; then : 37821 glibcxx_cv_func__isnanl_use=yes 37822else 37823 glibcxx_cv_func__isnanl_use=no 37824fi 37825rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37826 ac_ext=c 37827ac_cpp='$CPP $CPPFLAGS' 37828ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37829ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37830ac_compiler_gnu=$ac_cv_c_compiler_gnu 37831 37832 37833fi 37834 37835 fi 37836 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 37837$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 37838 37839 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 37840 for ac_func in _isnanl 37841do : 37842 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 37843if test "x$ac_cv_func__isnanl" = x""yes; then : 37844 cat >>confdefs.h <<_ACEOF 37845#define HAVE__ISNANL 1 37846_ACEOF 37847 37848fi 37849done 37850 37851 fi 37852 fi 37853 37854 37855 37856 37857 37858 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 37859$as_echo_n "checking for isinfl declaration... " >&6; } 37860 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 37861 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 37862 $as_echo_n "(cached) " >&6 37863else 37864 37865 37866 ac_ext=cpp 37867ac_cpp='$CXXCPP $CPPFLAGS' 37868ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37869ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37870ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37871 37872 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37873/* end confdefs.h. */ 37874#include <math.h> 37875 #ifdef HAVE_IEEEFP_H 37876 #include <ieeefp.h> 37877 #endif 37878 37879int 37880main () 37881{ 37882 isinfl(0); 37883 ; 37884 return 0; 37885} 37886_ACEOF 37887if ac_fn_cxx_try_compile "$LINENO"; then : 37888 glibcxx_cv_func_isinfl_use=yes 37889else 37890 glibcxx_cv_func_isinfl_use=no 37891fi 37892rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37893 ac_ext=c 37894ac_cpp='$CPP $CPPFLAGS' 37895ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37896ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37897ac_compiler_gnu=$ac_cv_c_compiler_gnu 37898 37899 37900fi 37901 37902 fi 37903 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 37904$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 37905 37906 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 37907 for ac_func in isinfl 37908do : 37909 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 37910if test "x$ac_cv_func_isinfl" = x""yes; then : 37911 cat >>confdefs.h <<_ACEOF 37912#define HAVE_ISINFL 1 37913_ACEOF 37914 37915fi 37916done 37917 37918 else 37919 37920 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 37921$as_echo_n "checking for _isinfl declaration... " >&6; } 37922 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 37923 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 37924 $as_echo_n "(cached) " >&6 37925else 37926 37927 37928 ac_ext=cpp 37929ac_cpp='$CXXCPP $CPPFLAGS' 37930ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37931ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37932ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37933 37934 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37935/* end confdefs.h. */ 37936#include <math.h> 37937 #ifdef HAVE_IEEEFP_H 37938 #include <ieeefp.h> 37939 #endif 37940 37941int 37942main () 37943{ 37944 _isinfl(0); 37945 ; 37946 return 0; 37947} 37948_ACEOF 37949if ac_fn_cxx_try_compile "$LINENO"; then : 37950 glibcxx_cv_func__isinfl_use=yes 37951else 37952 glibcxx_cv_func__isinfl_use=no 37953fi 37954rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37955 ac_ext=c 37956ac_cpp='$CPP $CPPFLAGS' 37957ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37958ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37959ac_compiler_gnu=$ac_cv_c_compiler_gnu 37960 37961 37962fi 37963 37964 fi 37965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 37966$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 37967 37968 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 37969 for ac_func in _isinfl 37970do : 37971 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 37972if test "x$ac_cv_func__isinfl" = x""yes; then : 37973 cat >>confdefs.h <<_ACEOF 37974#define HAVE__ISINFL 1 37975_ACEOF 37976 37977fi 37978done 37979 37980 fi 37981 fi 37982 37983 37984 37985 37986 37987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 37988$as_echo_n "checking for atan2l declaration... " >&6; } 37989 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 37990 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 37991 $as_echo_n "(cached) " >&6 37992else 37993 37994 37995 ac_ext=cpp 37996ac_cpp='$CXXCPP $CPPFLAGS' 37997ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37998ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37999ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38000 38001 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38002/* end confdefs.h. */ 38003#include <math.h> 38004int 38005main () 38006{ 38007 atan2l(0, 0); 38008 ; 38009 return 0; 38010} 38011_ACEOF 38012if ac_fn_cxx_try_compile "$LINENO"; then : 38013 glibcxx_cv_func_atan2l_use=yes 38014else 38015 glibcxx_cv_func_atan2l_use=no 38016fi 38017rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38018 ac_ext=c 38019ac_cpp='$CPP $CPPFLAGS' 38020ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38021ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38022ac_compiler_gnu=$ac_cv_c_compiler_gnu 38023 38024 38025fi 38026 38027 fi 38028 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 38029$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 38030 38031 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 38032 for ac_func in atan2l 38033do : 38034 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 38035if test "x$ac_cv_func_atan2l" = x""yes; then : 38036 cat >>confdefs.h <<_ACEOF 38037#define HAVE_ATAN2L 1 38038_ACEOF 38039 38040fi 38041done 38042 38043 else 38044 38045 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 38046$as_echo_n "checking for _atan2l declaration... " >&6; } 38047 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 38048 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 38049 $as_echo_n "(cached) " >&6 38050else 38051 38052 38053 ac_ext=cpp 38054ac_cpp='$CXXCPP $CPPFLAGS' 38055ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38056ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38057ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38058 38059 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38060/* end confdefs.h. */ 38061#include <math.h> 38062int 38063main () 38064{ 38065 _atan2l(0, 0); 38066 ; 38067 return 0; 38068} 38069_ACEOF 38070if ac_fn_cxx_try_compile "$LINENO"; then : 38071 glibcxx_cv_func__atan2l_use=yes 38072else 38073 glibcxx_cv_func__atan2l_use=no 38074fi 38075rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38076 ac_ext=c 38077ac_cpp='$CPP $CPPFLAGS' 38078ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38079ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38080ac_compiler_gnu=$ac_cv_c_compiler_gnu 38081 38082 38083fi 38084 38085 fi 38086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 38087$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 38088 38089 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 38090 for ac_func in _atan2l 38091do : 38092 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 38093if test "x$ac_cv_func__atan2l" = x""yes; then : 38094 cat >>confdefs.h <<_ACEOF 38095#define HAVE__ATAN2L 1 38096_ACEOF 38097 38098fi 38099done 38100 38101 fi 38102 fi 38103 38104 38105 38106 38107 38108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 38109$as_echo_n "checking for expl declaration... " >&6; } 38110 if test x${glibcxx_cv_func_expl_use+set} != xset; then 38111 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 38112 $as_echo_n "(cached) " >&6 38113else 38114 38115 38116 ac_ext=cpp 38117ac_cpp='$CXXCPP $CPPFLAGS' 38118ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38119ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38120ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38121 38122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38123/* end confdefs.h. */ 38124#include <math.h> 38125 #ifdef HAVE_IEEEFP_H 38126 #include <ieeefp.h> 38127 #endif 38128 38129int 38130main () 38131{ 38132 expl(0); 38133 ; 38134 return 0; 38135} 38136_ACEOF 38137if ac_fn_cxx_try_compile "$LINENO"; then : 38138 glibcxx_cv_func_expl_use=yes 38139else 38140 glibcxx_cv_func_expl_use=no 38141fi 38142rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38143 ac_ext=c 38144ac_cpp='$CPP $CPPFLAGS' 38145ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38146ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38147ac_compiler_gnu=$ac_cv_c_compiler_gnu 38148 38149 38150fi 38151 38152 fi 38153 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 38154$as_echo "$glibcxx_cv_func_expl_use" >&6; } 38155 38156 if test x$glibcxx_cv_func_expl_use = x"yes"; then 38157 for ac_func in expl 38158do : 38159 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 38160if test "x$ac_cv_func_expl" = x""yes; then : 38161 cat >>confdefs.h <<_ACEOF 38162#define HAVE_EXPL 1 38163_ACEOF 38164 38165fi 38166done 38167 38168 else 38169 38170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 38171$as_echo_n "checking for _expl declaration... " >&6; } 38172 if test x${glibcxx_cv_func__expl_use+set} != xset; then 38173 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 38174 $as_echo_n "(cached) " >&6 38175else 38176 38177 38178 ac_ext=cpp 38179ac_cpp='$CXXCPP $CPPFLAGS' 38180ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38181ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38182ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38183 38184 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38185/* end confdefs.h. */ 38186#include <math.h> 38187 #ifdef HAVE_IEEEFP_H 38188 #include <ieeefp.h> 38189 #endif 38190 38191int 38192main () 38193{ 38194 _expl(0); 38195 ; 38196 return 0; 38197} 38198_ACEOF 38199if ac_fn_cxx_try_compile "$LINENO"; then : 38200 glibcxx_cv_func__expl_use=yes 38201else 38202 glibcxx_cv_func__expl_use=no 38203fi 38204rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38205 ac_ext=c 38206ac_cpp='$CPP $CPPFLAGS' 38207ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38208ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38209ac_compiler_gnu=$ac_cv_c_compiler_gnu 38210 38211 38212fi 38213 38214 fi 38215 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 38216$as_echo "$glibcxx_cv_func__expl_use" >&6; } 38217 38218 if test x$glibcxx_cv_func__expl_use = x"yes"; then 38219 for ac_func in _expl 38220do : 38221 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 38222if test "x$ac_cv_func__expl" = x""yes; then : 38223 cat >>confdefs.h <<_ACEOF 38224#define HAVE__EXPL 1 38225_ACEOF 38226 38227fi 38228done 38229 38230 fi 38231 fi 38232 38233 38234 38235 38236 38237 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 38238$as_echo_n "checking for fabsl declaration... " >&6; } 38239 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 38240 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 38241 $as_echo_n "(cached) " >&6 38242else 38243 38244 38245 ac_ext=cpp 38246ac_cpp='$CXXCPP $CPPFLAGS' 38247ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38248ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38249ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38250 38251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38252/* end confdefs.h. */ 38253#include <math.h> 38254 #ifdef HAVE_IEEEFP_H 38255 #include <ieeefp.h> 38256 #endif 38257 38258int 38259main () 38260{ 38261 fabsl(0); 38262 ; 38263 return 0; 38264} 38265_ACEOF 38266if ac_fn_cxx_try_compile "$LINENO"; then : 38267 glibcxx_cv_func_fabsl_use=yes 38268else 38269 glibcxx_cv_func_fabsl_use=no 38270fi 38271rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38272 ac_ext=c 38273ac_cpp='$CPP $CPPFLAGS' 38274ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38275ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38276ac_compiler_gnu=$ac_cv_c_compiler_gnu 38277 38278 38279fi 38280 38281 fi 38282 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 38283$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 38284 38285 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 38286 for ac_func in fabsl 38287do : 38288 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 38289if test "x$ac_cv_func_fabsl" = x""yes; then : 38290 cat >>confdefs.h <<_ACEOF 38291#define HAVE_FABSL 1 38292_ACEOF 38293 38294fi 38295done 38296 38297 else 38298 38299 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 38300$as_echo_n "checking for _fabsl declaration... " >&6; } 38301 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 38302 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 38303 $as_echo_n "(cached) " >&6 38304else 38305 38306 38307 ac_ext=cpp 38308ac_cpp='$CXXCPP $CPPFLAGS' 38309ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38310ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38311ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38312 38313 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38314/* end confdefs.h. */ 38315#include <math.h> 38316 #ifdef HAVE_IEEEFP_H 38317 #include <ieeefp.h> 38318 #endif 38319 38320int 38321main () 38322{ 38323 _fabsl(0); 38324 ; 38325 return 0; 38326} 38327_ACEOF 38328if ac_fn_cxx_try_compile "$LINENO"; then : 38329 glibcxx_cv_func__fabsl_use=yes 38330else 38331 glibcxx_cv_func__fabsl_use=no 38332fi 38333rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38334 ac_ext=c 38335ac_cpp='$CPP $CPPFLAGS' 38336ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38337ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38338ac_compiler_gnu=$ac_cv_c_compiler_gnu 38339 38340 38341fi 38342 38343 fi 38344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 38345$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 38346 38347 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 38348 for ac_func in _fabsl 38349do : 38350 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 38351if test "x$ac_cv_func__fabsl" = x""yes; then : 38352 cat >>confdefs.h <<_ACEOF 38353#define HAVE__FABSL 1 38354_ACEOF 38355 38356fi 38357done 38358 38359 fi 38360 fi 38361 38362 38363 38364 38365 38366 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 38367$as_echo_n "checking for fmodl declaration... " >&6; } 38368 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 38369 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 38370 $as_echo_n "(cached) " >&6 38371else 38372 38373 38374 ac_ext=cpp 38375ac_cpp='$CXXCPP $CPPFLAGS' 38376ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38377ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38378ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38379 38380 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38381/* end confdefs.h. */ 38382#include <math.h> 38383int 38384main () 38385{ 38386 fmodl(0, 0); 38387 ; 38388 return 0; 38389} 38390_ACEOF 38391if ac_fn_cxx_try_compile "$LINENO"; then : 38392 glibcxx_cv_func_fmodl_use=yes 38393else 38394 glibcxx_cv_func_fmodl_use=no 38395fi 38396rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38397 ac_ext=c 38398ac_cpp='$CPP $CPPFLAGS' 38399ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38400ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38401ac_compiler_gnu=$ac_cv_c_compiler_gnu 38402 38403 38404fi 38405 38406 fi 38407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 38408$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 38409 38410 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 38411 for ac_func in fmodl 38412do : 38413 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 38414if test "x$ac_cv_func_fmodl" = x""yes; then : 38415 cat >>confdefs.h <<_ACEOF 38416#define HAVE_FMODL 1 38417_ACEOF 38418 38419fi 38420done 38421 38422 else 38423 38424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 38425$as_echo_n "checking for _fmodl declaration... " >&6; } 38426 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 38427 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 38428 $as_echo_n "(cached) " >&6 38429else 38430 38431 38432 ac_ext=cpp 38433ac_cpp='$CXXCPP $CPPFLAGS' 38434ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38435ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38436ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38437 38438 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38439/* end confdefs.h. */ 38440#include <math.h> 38441int 38442main () 38443{ 38444 _fmodl(0, 0); 38445 ; 38446 return 0; 38447} 38448_ACEOF 38449if ac_fn_cxx_try_compile "$LINENO"; then : 38450 glibcxx_cv_func__fmodl_use=yes 38451else 38452 glibcxx_cv_func__fmodl_use=no 38453fi 38454rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38455 ac_ext=c 38456ac_cpp='$CPP $CPPFLAGS' 38457ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38458ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38459ac_compiler_gnu=$ac_cv_c_compiler_gnu 38460 38461 38462fi 38463 38464 fi 38465 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 38466$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 38467 38468 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 38469 for ac_func in _fmodl 38470do : 38471 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 38472if test "x$ac_cv_func__fmodl" = x""yes; then : 38473 cat >>confdefs.h <<_ACEOF 38474#define HAVE__FMODL 1 38475_ACEOF 38476 38477fi 38478done 38479 38480 fi 38481 fi 38482 38483 38484 38485 38486 38487 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 38488$as_echo_n "checking for frexpl declaration... " >&6; } 38489 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 38490 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 38491 $as_echo_n "(cached) " >&6 38492else 38493 38494 38495 ac_ext=cpp 38496ac_cpp='$CXXCPP $CPPFLAGS' 38497ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38498ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38499ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38500 38501 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38502/* end confdefs.h. */ 38503#include <math.h> 38504int 38505main () 38506{ 38507 frexpl(0, 0); 38508 ; 38509 return 0; 38510} 38511_ACEOF 38512if ac_fn_cxx_try_compile "$LINENO"; then : 38513 glibcxx_cv_func_frexpl_use=yes 38514else 38515 glibcxx_cv_func_frexpl_use=no 38516fi 38517rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38518 ac_ext=c 38519ac_cpp='$CPP $CPPFLAGS' 38520ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38521ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38522ac_compiler_gnu=$ac_cv_c_compiler_gnu 38523 38524 38525fi 38526 38527 fi 38528 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 38529$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 38530 38531 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 38532 for ac_func in frexpl 38533do : 38534 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 38535if test "x$ac_cv_func_frexpl" = x""yes; then : 38536 cat >>confdefs.h <<_ACEOF 38537#define HAVE_FREXPL 1 38538_ACEOF 38539 38540fi 38541done 38542 38543 else 38544 38545 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 38546$as_echo_n "checking for _frexpl declaration... " >&6; } 38547 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 38548 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 38549 $as_echo_n "(cached) " >&6 38550else 38551 38552 38553 ac_ext=cpp 38554ac_cpp='$CXXCPP $CPPFLAGS' 38555ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38556ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38557ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38558 38559 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38560/* end confdefs.h. */ 38561#include <math.h> 38562int 38563main () 38564{ 38565 _frexpl(0, 0); 38566 ; 38567 return 0; 38568} 38569_ACEOF 38570if ac_fn_cxx_try_compile "$LINENO"; then : 38571 glibcxx_cv_func__frexpl_use=yes 38572else 38573 glibcxx_cv_func__frexpl_use=no 38574fi 38575rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38576 ac_ext=c 38577ac_cpp='$CPP $CPPFLAGS' 38578ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38579ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38580ac_compiler_gnu=$ac_cv_c_compiler_gnu 38581 38582 38583fi 38584 38585 fi 38586 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 38587$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 38588 38589 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 38590 for ac_func in _frexpl 38591do : 38592 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 38593if test "x$ac_cv_func__frexpl" = x""yes; then : 38594 cat >>confdefs.h <<_ACEOF 38595#define HAVE__FREXPL 1 38596_ACEOF 38597 38598fi 38599done 38600 38601 fi 38602 fi 38603 38604 38605 38606 38607 38608 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 38609$as_echo_n "checking for hypotl declaration... " >&6; } 38610 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 38611 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 38612 $as_echo_n "(cached) " >&6 38613else 38614 38615 38616 ac_ext=cpp 38617ac_cpp='$CXXCPP $CPPFLAGS' 38618ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38619ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38620ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38621 38622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38623/* end confdefs.h. */ 38624#include <math.h> 38625int 38626main () 38627{ 38628 hypotl(0, 0); 38629 ; 38630 return 0; 38631} 38632_ACEOF 38633if ac_fn_cxx_try_compile "$LINENO"; then : 38634 glibcxx_cv_func_hypotl_use=yes 38635else 38636 glibcxx_cv_func_hypotl_use=no 38637fi 38638rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38639 ac_ext=c 38640ac_cpp='$CPP $CPPFLAGS' 38641ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38642ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38643ac_compiler_gnu=$ac_cv_c_compiler_gnu 38644 38645 38646fi 38647 38648 fi 38649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 38650$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 38651 38652 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 38653 for ac_func in hypotl 38654do : 38655 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 38656if test "x$ac_cv_func_hypotl" = x""yes; then : 38657 cat >>confdefs.h <<_ACEOF 38658#define HAVE_HYPOTL 1 38659_ACEOF 38660 38661fi 38662done 38663 38664 else 38665 38666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 38667$as_echo_n "checking for _hypotl declaration... " >&6; } 38668 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 38669 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 38670 $as_echo_n "(cached) " >&6 38671else 38672 38673 38674 ac_ext=cpp 38675ac_cpp='$CXXCPP $CPPFLAGS' 38676ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38677ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38678ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38679 38680 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38681/* end confdefs.h. */ 38682#include <math.h> 38683int 38684main () 38685{ 38686 _hypotl(0, 0); 38687 ; 38688 return 0; 38689} 38690_ACEOF 38691if ac_fn_cxx_try_compile "$LINENO"; then : 38692 glibcxx_cv_func__hypotl_use=yes 38693else 38694 glibcxx_cv_func__hypotl_use=no 38695fi 38696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38697 ac_ext=c 38698ac_cpp='$CPP $CPPFLAGS' 38699ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38700ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38701ac_compiler_gnu=$ac_cv_c_compiler_gnu 38702 38703 38704fi 38705 38706 fi 38707 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 38708$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 38709 38710 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 38711 for ac_func in _hypotl 38712do : 38713 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 38714if test "x$ac_cv_func__hypotl" = x""yes; then : 38715 cat >>confdefs.h <<_ACEOF 38716#define HAVE__HYPOTL 1 38717_ACEOF 38718 38719fi 38720done 38721 38722 fi 38723 fi 38724 38725 38726 38727 38728 38729 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 38730$as_echo_n "checking for ldexpl declaration... " >&6; } 38731 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 38732 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 38733 $as_echo_n "(cached) " >&6 38734else 38735 38736 38737 ac_ext=cpp 38738ac_cpp='$CXXCPP $CPPFLAGS' 38739ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38740ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38741ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38742 38743 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38744/* end confdefs.h. */ 38745#include <math.h> 38746int 38747main () 38748{ 38749 ldexpl(0, 0); 38750 ; 38751 return 0; 38752} 38753_ACEOF 38754if ac_fn_cxx_try_compile "$LINENO"; then : 38755 glibcxx_cv_func_ldexpl_use=yes 38756else 38757 glibcxx_cv_func_ldexpl_use=no 38758fi 38759rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38760 ac_ext=c 38761ac_cpp='$CPP $CPPFLAGS' 38762ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38763ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38764ac_compiler_gnu=$ac_cv_c_compiler_gnu 38765 38766 38767fi 38768 38769 fi 38770 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 38771$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 38772 38773 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 38774 for ac_func in ldexpl 38775do : 38776 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 38777if test "x$ac_cv_func_ldexpl" = x""yes; then : 38778 cat >>confdefs.h <<_ACEOF 38779#define HAVE_LDEXPL 1 38780_ACEOF 38781 38782fi 38783done 38784 38785 else 38786 38787 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 38788$as_echo_n "checking for _ldexpl declaration... " >&6; } 38789 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 38790 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 38791 $as_echo_n "(cached) " >&6 38792else 38793 38794 38795 ac_ext=cpp 38796ac_cpp='$CXXCPP $CPPFLAGS' 38797ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38798ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38799ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38800 38801 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38802/* end confdefs.h. */ 38803#include <math.h> 38804int 38805main () 38806{ 38807 _ldexpl(0, 0); 38808 ; 38809 return 0; 38810} 38811_ACEOF 38812if ac_fn_cxx_try_compile "$LINENO"; then : 38813 glibcxx_cv_func__ldexpl_use=yes 38814else 38815 glibcxx_cv_func__ldexpl_use=no 38816fi 38817rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38818 ac_ext=c 38819ac_cpp='$CPP $CPPFLAGS' 38820ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38821ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38822ac_compiler_gnu=$ac_cv_c_compiler_gnu 38823 38824 38825fi 38826 38827 fi 38828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 38829$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 38830 38831 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 38832 for ac_func in _ldexpl 38833do : 38834 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 38835if test "x$ac_cv_func__ldexpl" = x""yes; then : 38836 cat >>confdefs.h <<_ACEOF 38837#define HAVE__LDEXPL 1 38838_ACEOF 38839 38840fi 38841done 38842 38843 fi 38844 fi 38845 38846 38847 38848 38849 38850 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 38851$as_echo_n "checking for logl declaration... " >&6; } 38852 if test x${glibcxx_cv_func_logl_use+set} != xset; then 38853 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 38854 $as_echo_n "(cached) " >&6 38855else 38856 38857 38858 ac_ext=cpp 38859ac_cpp='$CXXCPP $CPPFLAGS' 38860ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38861ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38862ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38863 38864 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38865/* end confdefs.h. */ 38866#include <math.h> 38867 #ifdef HAVE_IEEEFP_H 38868 #include <ieeefp.h> 38869 #endif 38870 38871int 38872main () 38873{ 38874 logl(0); 38875 ; 38876 return 0; 38877} 38878_ACEOF 38879if ac_fn_cxx_try_compile "$LINENO"; then : 38880 glibcxx_cv_func_logl_use=yes 38881else 38882 glibcxx_cv_func_logl_use=no 38883fi 38884rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38885 ac_ext=c 38886ac_cpp='$CPP $CPPFLAGS' 38887ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38888ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38889ac_compiler_gnu=$ac_cv_c_compiler_gnu 38890 38891 38892fi 38893 38894 fi 38895 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 38896$as_echo "$glibcxx_cv_func_logl_use" >&6; } 38897 38898 if test x$glibcxx_cv_func_logl_use = x"yes"; then 38899 for ac_func in logl 38900do : 38901 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 38902if test "x$ac_cv_func_logl" = x""yes; then : 38903 cat >>confdefs.h <<_ACEOF 38904#define HAVE_LOGL 1 38905_ACEOF 38906 38907fi 38908done 38909 38910 else 38911 38912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 38913$as_echo_n "checking for _logl declaration... " >&6; } 38914 if test x${glibcxx_cv_func__logl_use+set} != xset; then 38915 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 38916 $as_echo_n "(cached) " >&6 38917else 38918 38919 38920 ac_ext=cpp 38921ac_cpp='$CXXCPP $CPPFLAGS' 38922ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38923ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38924ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38925 38926 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38927/* end confdefs.h. */ 38928#include <math.h> 38929 #ifdef HAVE_IEEEFP_H 38930 #include <ieeefp.h> 38931 #endif 38932 38933int 38934main () 38935{ 38936 _logl(0); 38937 ; 38938 return 0; 38939} 38940_ACEOF 38941if ac_fn_cxx_try_compile "$LINENO"; then : 38942 glibcxx_cv_func__logl_use=yes 38943else 38944 glibcxx_cv_func__logl_use=no 38945fi 38946rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38947 ac_ext=c 38948ac_cpp='$CPP $CPPFLAGS' 38949ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38950ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38951ac_compiler_gnu=$ac_cv_c_compiler_gnu 38952 38953 38954fi 38955 38956 fi 38957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 38958$as_echo "$glibcxx_cv_func__logl_use" >&6; } 38959 38960 if test x$glibcxx_cv_func__logl_use = x"yes"; then 38961 for ac_func in _logl 38962do : 38963 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 38964if test "x$ac_cv_func__logl" = x""yes; then : 38965 cat >>confdefs.h <<_ACEOF 38966#define HAVE__LOGL 1 38967_ACEOF 38968 38969fi 38970done 38971 38972 fi 38973 fi 38974 38975 38976 38977 38978 38979 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 38980$as_echo_n "checking for log10l declaration... " >&6; } 38981 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 38982 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 38983 $as_echo_n "(cached) " >&6 38984else 38985 38986 38987 ac_ext=cpp 38988ac_cpp='$CXXCPP $CPPFLAGS' 38989ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38990ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38991ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38992 38993 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38994/* end confdefs.h. */ 38995#include <math.h> 38996 #ifdef HAVE_IEEEFP_H 38997 #include <ieeefp.h> 38998 #endif 38999 39000int 39001main () 39002{ 39003 log10l(0); 39004 ; 39005 return 0; 39006} 39007_ACEOF 39008if ac_fn_cxx_try_compile "$LINENO"; then : 39009 glibcxx_cv_func_log10l_use=yes 39010else 39011 glibcxx_cv_func_log10l_use=no 39012fi 39013rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39014 ac_ext=c 39015ac_cpp='$CPP $CPPFLAGS' 39016ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39017ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39018ac_compiler_gnu=$ac_cv_c_compiler_gnu 39019 39020 39021fi 39022 39023 fi 39024 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 39025$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 39026 39027 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 39028 for ac_func in log10l 39029do : 39030 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 39031if test "x$ac_cv_func_log10l" = x""yes; then : 39032 cat >>confdefs.h <<_ACEOF 39033#define HAVE_LOG10L 1 39034_ACEOF 39035 39036fi 39037done 39038 39039 else 39040 39041 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 39042$as_echo_n "checking for _log10l declaration... " >&6; } 39043 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 39044 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 39045 $as_echo_n "(cached) " >&6 39046else 39047 39048 39049 ac_ext=cpp 39050ac_cpp='$CXXCPP $CPPFLAGS' 39051ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39052ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39053ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39054 39055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39056/* end confdefs.h. */ 39057#include <math.h> 39058 #ifdef HAVE_IEEEFP_H 39059 #include <ieeefp.h> 39060 #endif 39061 39062int 39063main () 39064{ 39065 _log10l(0); 39066 ; 39067 return 0; 39068} 39069_ACEOF 39070if ac_fn_cxx_try_compile "$LINENO"; then : 39071 glibcxx_cv_func__log10l_use=yes 39072else 39073 glibcxx_cv_func__log10l_use=no 39074fi 39075rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39076 ac_ext=c 39077ac_cpp='$CPP $CPPFLAGS' 39078ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39079ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39080ac_compiler_gnu=$ac_cv_c_compiler_gnu 39081 39082 39083fi 39084 39085 fi 39086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 39087$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 39088 39089 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 39090 for ac_func in _log10l 39091do : 39092 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 39093if test "x$ac_cv_func__log10l" = x""yes; then : 39094 cat >>confdefs.h <<_ACEOF 39095#define HAVE__LOG10L 1 39096_ACEOF 39097 39098fi 39099done 39100 39101 fi 39102 fi 39103 39104 39105 39106 39107 39108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 39109$as_echo_n "checking for modfl declaration... " >&6; } 39110 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 39111 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 39112 $as_echo_n "(cached) " >&6 39113else 39114 39115 39116 ac_ext=cpp 39117ac_cpp='$CXXCPP $CPPFLAGS' 39118ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39119ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39120ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39121 39122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39123/* end confdefs.h. */ 39124#include <math.h> 39125int 39126main () 39127{ 39128 modfl(0, 0); 39129 ; 39130 return 0; 39131} 39132_ACEOF 39133if ac_fn_cxx_try_compile "$LINENO"; then : 39134 glibcxx_cv_func_modfl_use=yes 39135else 39136 glibcxx_cv_func_modfl_use=no 39137fi 39138rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39139 ac_ext=c 39140ac_cpp='$CPP $CPPFLAGS' 39141ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39142ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39143ac_compiler_gnu=$ac_cv_c_compiler_gnu 39144 39145 39146fi 39147 39148 fi 39149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 39150$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 39151 39152 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 39153 for ac_func in modfl 39154do : 39155 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 39156if test "x$ac_cv_func_modfl" = x""yes; then : 39157 cat >>confdefs.h <<_ACEOF 39158#define HAVE_MODFL 1 39159_ACEOF 39160 39161fi 39162done 39163 39164 else 39165 39166 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 39167$as_echo_n "checking for _modfl declaration... " >&6; } 39168 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 39169 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 39170 $as_echo_n "(cached) " >&6 39171else 39172 39173 39174 ac_ext=cpp 39175ac_cpp='$CXXCPP $CPPFLAGS' 39176ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39177ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39178ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39179 39180 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39181/* end confdefs.h. */ 39182#include <math.h> 39183int 39184main () 39185{ 39186 _modfl(0, 0); 39187 ; 39188 return 0; 39189} 39190_ACEOF 39191if ac_fn_cxx_try_compile "$LINENO"; then : 39192 glibcxx_cv_func__modfl_use=yes 39193else 39194 glibcxx_cv_func__modfl_use=no 39195fi 39196rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39197 ac_ext=c 39198ac_cpp='$CPP $CPPFLAGS' 39199ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39200ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39201ac_compiler_gnu=$ac_cv_c_compiler_gnu 39202 39203 39204fi 39205 39206 fi 39207 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 39208$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 39209 39210 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 39211 for ac_func in _modfl 39212do : 39213 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 39214if test "x$ac_cv_func__modfl" = x""yes; then : 39215 cat >>confdefs.h <<_ACEOF 39216#define HAVE__MODFL 1 39217_ACEOF 39218 39219fi 39220done 39221 39222 fi 39223 fi 39224 39225 39226 39227 39228 39229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 39230$as_echo_n "checking for powl declaration... " >&6; } 39231 if test x${glibcxx_cv_func_powl_use+set} != xset; then 39232 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 39233 $as_echo_n "(cached) " >&6 39234else 39235 39236 39237 ac_ext=cpp 39238ac_cpp='$CXXCPP $CPPFLAGS' 39239ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39240ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39241ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39242 39243 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39244/* end confdefs.h. */ 39245#include <math.h> 39246int 39247main () 39248{ 39249 powl(0, 0); 39250 ; 39251 return 0; 39252} 39253_ACEOF 39254if ac_fn_cxx_try_compile "$LINENO"; then : 39255 glibcxx_cv_func_powl_use=yes 39256else 39257 glibcxx_cv_func_powl_use=no 39258fi 39259rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39260 ac_ext=c 39261ac_cpp='$CPP $CPPFLAGS' 39262ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39263ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39264ac_compiler_gnu=$ac_cv_c_compiler_gnu 39265 39266 39267fi 39268 39269 fi 39270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 39271$as_echo "$glibcxx_cv_func_powl_use" >&6; } 39272 39273 if test x$glibcxx_cv_func_powl_use = x"yes"; then 39274 for ac_func in powl 39275do : 39276 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 39277if test "x$ac_cv_func_powl" = x""yes; then : 39278 cat >>confdefs.h <<_ACEOF 39279#define HAVE_POWL 1 39280_ACEOF 39281 39282fi 39283done 39284 39285 else 39286 39287 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 39288$as_echo_n "checking for _powl declaration... " >&6; } 39289 if test x${glibcxx_cv_func__powl_use+set} != xset; then 39290 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 39291 $as_echo_n "(cached) " >&6 39292else 39293 39294 39295 ac_ext=cpp 39296ac_cpp='$CXXCPP $CPPFLAGS' 39297ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39298ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39299ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39300 39301 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39302/* end confdefs.h. */ 39303#include <math.h> 39304int 39305main () 39306{ 39307 _powl(0, 0); 39308 ; 39309 return 0; 39310} 39311_ACEOF 39312if ac_fn_cxx_try_compile "$LINENO"; then : 39313 glibcxx_cv_func__powl_use=yes 39314else 39315 glibcxx_cv_func__powl_use=no 39316fi 39317rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39318 ac_ext=c 39319ac_cpp='$CPP $CPPFLAGS' 39320ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39321ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39322ac_compiler_gnu=$ac_cv_c_compiler_gnu 39323 39324 39325fi 39326 39327 fi 39328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 39329$as_echo "$glibcxx_cv_func__powl_use" >&6; } 39330 39331 if test x$glibcxx_cv_func__powl_use = x"yes"; then 39332 for ac_func in _powl 39333do : 39334 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 39335if test "x$ac_cv_func__powl" = x""yes; then : 39336 cat >>confdefs.h <<_ACEOF 39337#define HAVE__POWL 1 39338_ACEOF 39339 39340fi 39341done 39342 39343 fi 39344 fi 39345 39346 39347 39348 39349 39350 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 39351$as_echo_n "checking for sqrtl declaration... " >&6; } 39352 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 39353 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 39354 $as_echo_n "(cached) " >&6 39355else 39356 39357 39358 ac_ext=cpp 39359ac_cpp='$CXXCPP $CPPFLAGS' 39360ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39361ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39362ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39363 39364 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39365/* end confdefs.h. */ 39366#include <math.h> 39367 #ifdef HAVE_IEEEFP_H 39368 #include <ieeefp.h> 39369 #endif 39370 39371int 39372main () 39373{ 39374 sqrtl(0); 39375 ; 39376 return 0; 39377} 39378_ACEOF 39379if ac_fn_cxx_try_compile "$LINENO"; then : 39380 glibcxx_cv_func_sqrtl_use=yes 39381else 39382 glibcxx_cv_func_sqrtl_use=no 39383fi 39384rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39385 ac_ext=c 39386ac_cpp='$CPP $CPPFLAGS' 39387ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39388ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39389ac_compiler_gnu=$ac_cv_c_compiler_gnu 39390 39391 39392fi 39393 39394 fi 39395 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 39396$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 39397 39398 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 39399 for ac_func in sqrtl 39400do : 39401 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 39402if test "x$ac_cv_func_sqrtl" = x""yes; then : 39403 cat >>confdefs.h <<_ACEOF 39404#define HAVE_SQRTL 1 39405_ACEOF 39406 39407fi 39408done 39409 39410 else 39411 39412 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 39413$as_echo_n "checking for _sqrtl declaration... " >&6; } 39414 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 39415 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 39416 $as_echo_n "(cached) " >&6 39417else 39418 39419 39420 ac_ext=cpp 39421ac_cpp='$CXXCPP $CPPFLAGS' 39422ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39423ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39424ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39425 39426 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39427/* end confdefs.h. */ 39428#include <math.h> 39429 #ifdef HAVE_IEEEFP_H 39430 #include <ieeefp.h> 39431 #endif 39432 39433int 39434main () 39435{ 39436 _sqrtl(0); 39437 ; 39438 return 0; 39439} 39440_ACEOF 39441if ac_fn_cxx_try_compile "$LINENO"; then : 39442 glibcxx_cv_func__sqrtl_use=yes 39443else 39444 glibcxx_cv_func__sqrtl_use=no 39445fi 39446rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39447 ac_ext=c 39448ac_cpp='$CPP $CPPFLAGS' 39449ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39450ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39451ac_compiler_gnu=$ac_cv_c_compiler_gnu 39452 39453 39454fi 39455 39456 fi 39457 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 39458$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 39459 39460 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 39461 for ac_func in _sqrtl 39462do : 39463 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 39464if test "x$ac_cv_func__sqrtl" = x""yes; then : 39465 cat >>confdefs.h <<_ACEOF 39466#define HAVE__SQRTL 1 39467_ACEOF 39468 39469fi 39470done 39471 39472 fi 39473 fi 39474 39475 39476 39477 39478 39479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 39480$as_echo_n "checking for sincosl declaration... " >&6; } 39481 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 39482 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 39483 $as_echo_n "(cached) " >&6 39484else 39485 39486 39487 ac_ext=cpp 39488ac_cpp='$CXXCPP $CPPFLAGS' 39489ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39490ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39491ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39492 39493 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39494/* end confdefs.h. */ 39495#include <math.h> 39496int 39497main () 39498{ 39499 sincosl(0, 0, 0); 39500 ; 39501 return 0; 39502} 39503_ACEOF 39504if ac_fn_cxx_try_compile "$LINENO"; then : 39505 glibcxx_cv_func_sincosl_use=yes 39506else 39507 glibcxx_cv_func_sincosl_use=no 39508fi 39509rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39510 ac_ext=c 39511ac_cpp='$CPP $CPPFLAGS' 39512ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39513ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39514ac_compiler_gnu=$ac_cv_c_compiler_gnu 39515 39516 39517fi 39518 39519 fi 39520 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 39521$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 39522 39523 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 39524 for ac_func in sincosl 39525do : 39526 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 39527if test "x$ac_cv_func_sincosl" = x""yes; then : 39528 cat >>confdefs.h <<_ACEOF 39529#define HAVE_SINCOSL 1 39530_ACEOF 39531 39532fi 39533done 39534 39535 else 39536 39537 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 39538$as_echo_n "checking for _sincosl declaration... " >&6; } 39539 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 39540 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 39541 $as_echo_n "(cached) " >&6 39542else 39543 39544 39545 ac_ext=cpp 39546ac_cpp='$CXXCPP $CPPFLAGS' 39547ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39548ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39549ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39550 39551 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39552/* end confdefs.h. */ 39553#include <math.h> 39554int 39555main () 39556{ 39557 _sincosl(0, 0, 0); 39558 ; 39559 return 0; 39560} 39561_ACEOF 39562if ac_fn_cxx_try_compile "$LINENO"; then : 39563 glibcxx_cv_func__sincosl_use=yes 39564else 39565 glibcxx_cv_func__sincosl_use=no 39566fi 39567rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39568 ac_ext=c 39569ac_cpp='$CPP $CPPFLAGS' 39570ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39571ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39572ac_compiler_gnu=$ac_cv_c_compiler_gnu 39573 39574 39575fi 39576 39577 fi 39578 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 39579$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 39580 39581 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 39582 for ac_func in _sincosl 39583do : 39584 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 39585if test "x$ac_cv_func__sincosl" = x""yes; then : 39586 cat >>confdefs.h <<_ACEOF 39587#define HAVE__SINCOSL 1 39588_ACEOF 39589 39590fi 39591done 39592 39593 fi 39594 fi 39595 39596 39597 39598 39599 39600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 39601$as_echo_n "checking for finitel declaration... " >&6; } 39602 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 39603 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 39604 $as_echo_n "(cached) " >&6 39605else 39606 39607 39608 ac_ext=cpp 39609ac_cpp='$CXXCPP $CPPFLAGS' 39610ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39611ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39612ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39613 39614 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39615/* end confdefs.h. */ 39616#include <math.h> 39617 #ifdef HAVE_IEEEFP_H 39618 #include <ieeefp.h> 39619 #endif 39620 39621int 39622main () 39623{ 39624 finitel(0); 39625 ; 39626 return 0; 39627} 39628_ACEOF 39629if ac_fn_cxx_try_compile "$LINENO"; then : 39630 glibcxx_cv_func_finitel_use=yes 39631else 39632 glibcxx_cv_func_finitel_use=no 39633fi 39634rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39635 ac_ext=c 39636ac_cpp='$CPP $CPPFLAGS' 39637ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39638ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39639ac_compiler_gnu=$ac_cv_c_compiler_gnu 39640 39641 39642fi 39643 39644 fi 39645 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 39646$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 39647 39648 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 39649 for ac_func in finitel 39650do : 39651 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 39652if test "x$ac_cv_func_finitel" = x""yes; then : 39653 cat >>confdefs.h <<_ACEOF 39654#define HAVE_FINITEL 1 39655_ACEOF 39656 39657fi 39658done 39659 39660 else 39661 39662 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 39663$as_echo_n "checking for _finitel declaration... " >&6; } 39664 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 39665 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 39666 $as_echo_n "(cached) " >&6 39667else 39668 39669 39670 ac_ext=cpp 39671ac_cpp='$CXXCPP $CPPFLAGS' 39672ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39673ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39674ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39675 39676 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39677/* end confdefs.h. */ 39678#include <math.h> 39679 #ifdef HAVE_IEEEFP_H 39680 #include <ieeefp.h> 39681 #endif 39682 39683int 39684main () 39685{ 39686 _finitel(0); 39687 ; 39688 return 0; 39689} 39690_ACEOF 39691if ac_fn_cxx_try_compile "$LINENO"; then : 39692 glibcxx_cv_func__finitel_use=yes 39693else 39694 glibcxx_cv_func__finitel_use=no 39695fi 39696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39697 ac_ext=c 39698ac_cpp='$CPP $CPPFLAGS' 39699ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39700ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39701ac_compiler_gnu=$ac_cv_c_compiler_gnu 39702 39703 39704fi 39705 39706 fi 39707 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 39708$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 39709 39710 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 39711 for ac_func in _finitel 39712do : 39713 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 39714if test "x$ac_cv_func__finitel" = x""yes; then : 39715 cat >>confdefs.h <<_ACEOF 39716#define HAVE__FINITEL 1 39717_ACEOF 39718 39719fi 39720done 39721 39722 fi 39723 fi 39724 39725 39726 39727 39728 LIBS="$ac_save_LIBS" 39729 CXXFLAGS="$ac_save_CXXFLAGS" 39730 39731 39732 ac_test_CXXFLAGS="${CXXFLAGS+set}" 39733 ac_save_CXXFLAGS="$CXXFLAGS" 39734 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 39735 39736 39737 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 39738$as_echo_n "checking for at_quick_exit declaration... " >&6; } 39739 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 39740 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 39741 $as_echo_n "(cached) " >&6 39742else 39743 39744 39745 ac_ext=cpp 39746ac_cpp='$CXXCPP $CPPFLAGS' 39747ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39748ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39749ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39750 39751 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39752/* end confdefs.h. */ 39753#include <stdlib.h> 39754int 39755main () 39756{ 39757 at_quick_exit(0); 39758 ; 39759 return 0; 39760} 39761_ACEOF 39762if ac_fn_cxx_try_compile "$LINENO"; then : 39763 glibcxx_cv_func_at_quick_exit_use=yes 39764else 39765 glibcxx_cv_func_at_quick_exit_use=no 39766fi 39767rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39768 ac_ext=c 39769ac_cpp='$CPP $CPPFLAGS' 39770ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39771ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39772ac_compiler_gnu=$ac_cv_c_compiler_gnu 39773 39774 39775fi 39776 39777 fi 39778 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 39779$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 39780 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 39781 for ac_func in at_quick_exit 39782do : 39783 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 39784if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 39785 cat >>confdefs.h <<_ACEOF 39786#define HAVE_AT_QUICK_EXIT 1 39787_ACEOF 39788 39789fi 39790done 39791 39792 fi 39793 39794 39795 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 39796$as_echo_n "checking for quick_exit declaration... " >&6; } 39797 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 39798 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 39799 $as_echo_n "(cached) " >&6 39800else 39801 39802 39803 ac_ext=cpp 39804ac_cpp='$CXXCPP $CPPFLAGS' 39805ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39806ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39807ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39808 39809 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39810/* end confdefs.h. */ 39811#include <stdlib.h> 39812int 39813main () 39814{ 39815 quick_exit(0); 39816 ; 39817 return 0; 39818} 39819_ACEOF 39820if ac_fn_cxx_try_compile "$LINENO"; then : 39821 glibcxx_cv_func_quick_exit_use=yes 39822else 39823 glibcxx_cv_func_quick_exit_use=no 39824fi 39825rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39826 ac_ext=c 39827ac_cpp='$CPP $CPPFLAGS' 39828ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39829ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39830ac_compiler_gnu=$ac_cv_c_compiler_gnu 39831 39832 39833fi 39834 39835 fi 39836 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 39837$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 39838 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 39839 for ac_func in quick_exit 39840do : 39841 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 39842if test "x$ac_cv_func_quick_exit" = x""yes; then : 39843 cat >>confdefs.h <<_ACEOF 39844#define HAVE_QUICK_EXIT 1 39845_ACEOF 39846 39847fi 39848done 39849 39850 fi 39851 39852 39853 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 39854$as_echo_n "checking for strtold declaration... " >&6; } 39855 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 39856 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 39857 $as_echo_n "(cached) " >&6 39858else 39859 39860 39861 ac_ext=cpp 39862ac_cpp='$CXXCPP $CPPFLAGS' 39863ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39864ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39865ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39866 39867 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39868/* end confdefs.h. */ 39869#include <stdlib.h> 39870int 39871main () 39872{ 39873 strtold(0, 0); 39874 ; 39875 return 0; 39876} 39877_ACEOF 39878if ac_fn_cxx_try_compile "$LINENO"; then : 39879 glibcxx_cv_func_strtold_use=yes 39880else 39881 glibcxx_cv_func_strtold_use=no 39882fi 39883rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39884 ac_ext=c 39885ac_cpp='$CPP $CPPFLAGS' 39886ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39887ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39888ac_compiler_gnu=$ac_cv_c_compiler_gnu 39889 39890 39891fi 39892 39893 fi 39894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 39895$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 39896 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 39897 for ac_func in strtold 39898do : 39899 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 39900if test "x$ac_cv_func_strtold" = x""yes; then : 39901 cat >>confdefs.h <<_ACEOF 39902#define HAVE_STRTOLD 1 39903_ACEOF 39904 39905fi 39906done 39907 39908 fi 39909 39910 39911 39912 39913 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 39914$as_echo_n "checking for strtof declaration... " >&6; } 39915 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 39916 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 39917 $as_echo_n "(cached) " >&6 39918else 39919 39920 39921 ac_ext=cpp 39922ac_cpp='$CXXCPP $CPPFLAGS' 39923ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39924ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39925ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39926 39927 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39928/* end confdefs.h. */ 39929#include <stdlib.h> 39930int 39931main () 39932{ 39933 strtof(0, 0); 39934 ; 39935 return 0; 39936} 39937_ACEOF 39938if ac_fn_cxx_try_compile "$LINENO"; then : 39939 glibcxx_cv_func_strtof_use=yes 39940else 39941 glibcxx_cv_func_strtof_use=no 39942fi 39943rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39944 ac_ext=c 39945ac_cpp='$CPP $CPPFLAGS' 39946ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39947ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39948ac_compiler_gnu=$ac_cv_c_compiler_gnu 39949 39950 39951fi 39952 39953 fi 39954 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 39955$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 39956 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 39957 for ac_func in strtof 39958do : 39959 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 39960if test "x$ac_cv_func_strtof" = x""yes; then : 39961 cat >>confdefs.h <<_ACEOF 39962#define HAVE_STRTOF 1 39963_ACEOF 39964 39965fi 39966done 39967 39968 fi 39969 39970 39971 39972 39973 CXXFLAGS="$ac_save_CXXFLAGS" 39974 39975 39976 39977 39978 39979 39980 am_save_CPPFLAGS="$CPPFLAGS" 39981 39982 for element in $INCICONV; do 39983 haveit= 39984 for x in $CPPFLAGS; do 39985 39986 acl_save_prefix="$prefix" 39987 prefix="$acl_final_prefix" 39988 acl_save_exec_prefix="$exec_prefix" 39989 exec_prefix="$acl_final_exec_prefix" 39990 eval x=\"$x\" 39991 exec_prefix="$acl_save_exec_prefix" 39992 prefix="$acl_save_prefix" 39993 39994 if test "X$x" = "X$element"; then 39995 haveit=yes 39996 break 39997 fi 39998 done 39999 if test -z "$haveit"; then 40000 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 40001 fi 40002 done 40003 40004 40005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 40006$as_echo_n "checking for iconv... " >&6; } 40007if test "${am_cv_func_iconv+set}" = set; then : 40008 $as_echo_n "(cached) " >&6 40009else 40010 40011 am_cv_func_iconv="no, consider installing GNU libiconv" 40012 am_cv_lib_iconv=no 40013 if test x$gcc_no_link = xyes; then 40014 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 40015fi 40016cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40017/* end confdefs.h. */ 40018#include <stdlib.h> 40019#include <iconv.h> 40020int 40021main () 40022{ 40023iconv_t cd = iconv_open("",""); 40024 iconv(cd,NULL,NULL,NULL,NULL); 40025 iconv_close(cd); 40026 ; 40027 return 0; 40028} 40029_ACEOF 40030if ac_fn_c_try_link "$LINENO"; then : 40031 am_cv_func_iconv=yes 40032fi 40033rm -f core conftest.err conftest.$ac_objext \ 40034 conftest$ac_exeext conftest.$ac_ext 40035 if test "$am_cv_func_iconv" != yes; then 40036 am_save_LIBS="$LIBS" 40037 LIBS="$LIBS $LIBICONV" 40038 if test x$gcc_no_link = xyes; then 40039 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 40040fi 40041cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40042/* end confdefs.h. */ 40043#include <stdlib.h> 40044#include <iconv.h> 40045int 40046main () 40047{ 40048iconv_t cd = iconv_open("",""); 40049 iconv(cd,NULL,NULL,NULL,NULL); 40050 iconv_close(cd); 40051 ; 40052 return 0; 40053} 40054_ACEOF 40055if ac_fn_c_try_link "$LINENO"; then : 40056 am_cv_lib_iconv=yes 40057 am_cv_func_iconv=yes 40058fi 40059rm -f core conftest.err conftest.$ac_objext \ 40060 conftest$ac_exeext conftest.$ac_ext 40061 LIBS="$am_save_LIBS" 40062 fi 40063 40064fi 40065{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 40066$as_echo "$am_cv_func_iconv" >&6; } 40067 if test "$am_cv_func_iconv" = yes; then 40068 40069$as_echo "#define HAVE_ICONV 1" >>confdefs.h 40070 40071 fi 40072 if test "$am_cv_lib_iconv" = yes; then 40073 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 40074$as_echo_n "checking how to link with libiconv... " >&6; } 40075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 40076$as_echo "$LIBICONV" >&6; } 40077 else 40078 CPPFLAGS="$am_save_CPPFLAGS" 40079 LIBICONV= 40080 LTLIBICONV= 40081 fi 40082 40083 40084 40085 if test "$am_cv_func_iconv" = yes; then 40086 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 40087$as_echo_n "checking for iconv declaration... " >&6; } 40088 if test "${am_cv_proto_iconv+set}" = set; then : 40089 $as_echo_n "(cached) " >&6 40090else 40091 40092 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40093/* end confdefs.h. */ 40094 40095#include <stdlib.h> 40096#include <iconv.h> 40097extern 40098#ifdef __cplusplus 40099"C" 40100#endif 40101#if defined(__STDC__) || defined(__cplusplus) 40102size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 40103#else 40104size_t iconv(); 40105#endif 40106 40107int 40108main () 40109{ 40110 40111 ; 40112 return 0; 40113} 40114_ACEOF 40115if ac_fn_c_try_compile "$LINENO"; then : 40116 am_cv_proto_iconv_arg1="" 40117else 40118 am_cv_proto_iconv_arg1="const" 40119fi 40120rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40121 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 40122fi 40123 40124 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 40125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 40126 }$am_cv_proto_iconv" >&5 40127$as_echo "${ac_t:- 40128 }$am_cv_proto_iconv" >&6; } 40129 40130cat >>confdefs.h <<_ACEOF 40131#define ICONV_CONST $am_cv_proto_iconv_arg1 40132_ACEOF 40133 40134 fi 40135 40136 ;; 40137 40138 *-aix*) 40139 40140 # If we're not using GNU ld, then there's no point in even trying these 40141 # tests. Check for that first. We should have already tested for gld 40142 # by now (in libtool), but require it now just to be safe... 40143 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 40144 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 40145 40146 40147 40148 # The name set by libtool depends on the version of libtool. Shame on us 40149 # for depending on an impl detail, but c'est la vie. Older versions used 40150 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 40151 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 40152 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 40153 # set (hence we're using an older libtool), then set it. 40154 if test x${with_gnu_ld+set} != xset; then 40155 if test x${ac_cv_prog_gnu_ld+set} != xset; then 40156 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 40157 with_gnu_ld=no 40158 else 40159 with_gnu_ld=$ac_cv_prog_gnu_ld 40160 fi 40161 fi 40162 40163 # Start by getting the version number. I think the libtool test already 40164 # does some of this, but throws away the result. 40165 glibcxx_ld_is_gold=no 40166 if test x"$with_gnu_ld" = x"yes"; then 40167 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 40168$as_echo_n "checking for ld version... " >&6; } 40169 40170 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 40171 glibcxx_ld_is_gold=yes 40172 fi 40173 ldver=`$LD --version 2>/dev/null | 40174 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 40175 40176 glibcxx_gnu_ld_version=`echo $ldver | \ 40177 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 40178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 40179$as_echo "$glibcxx_gnu_ld_version" >&6; } 40180 fi 40181 40182 # Set --gc-sections. 40183 glibcxx_have_gc_sections=no 40184 if test "$glibcxx_ld_is_gold" = "yes"; then 40185 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 40186 glibcxx_have_gc_sections=yes 40187 fi 40188 else 40189 glibcxx_gcsections_min_ld=21602 40190 if test x"$with_gnu_ld" = x"yes" && 40191 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 40192 glibcxx_have_gc_sections=yes 40193 fi 40194 fi 40195 if test "$glibcxx_have_gc_sections" = "yes"; then 40196 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 40197 # NB: This flag only works reliably after 2.16.1. Configure tests 40198 # for this are difficult, so hard wire a value that should work. 40199 40200 ac_test_CFLAGS="${CFLAGS+set}" 40201 ac_save_CFLAGS="$CFLAGS" 40202 CFLAGS='-Wl,--gc-sections' 40203 40204 # Check for -Wl,--gc-sections 40205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 40206$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 40207 if test x$gcc_no_link = xyes; then 40208 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 40209fi 40210cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40211/* end confdefs.h. */ 40212 int one(void) { return 1; } 40213 int two(void) { return 2; } 40214 40215int 40216main () 40217{ 40218 two(); 40219 ; 40220 return 0; 40221} 40222_ACEOF 40223if ac_fn_c_try_link "$LINENO"; then : 40224 ac_gcsections=yes 40225else 40226 ac_gcsections=no 40227fi 40228rm -f core conftest.err conftest.$ac_objext \ 40229 conftest$ac_exeext conftest.$ac_ext 40230 if test "$ac_gcsections" = "yes"; then 40231 rm -f conftest.c 40232 touch conftest.c 40233 if $CC -c conftest.c; then 40234 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 40235 grep "Warning: gc-sections option ignored" > /dev/null; then 40236 ac_gcsections=no 40237 fi 40238 fi 40239 rm -f conftest.c conftest.o conftest 40240 fi 40241 if test "$ac_gcsections" = "yes"; then 40242 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 40243 fi 40244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 40245$as_echo "$ac_gcsections" >&6; } 40246 40247 if test "$ac_test_CFLAGS" = set; then 40248 CFLAGS="$ac_save_CFLAGS" 40249 else 40250 # this is the suspicious part 40251 CFLAGS='' 40252 fi 40253 fi 40254 40255 # Set -z,relro. 40256 # Note this is only for shared objects. 40257 ac_ld_relro=no 40258 if test x"$with_gnu_ld" = x"yes"; then 40259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 40260$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 40261 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 40262 if test -n "$cxx_z_relo"; then 40263 OPT_LDFLAGS="-Wl,-z,relro" 40264 ac_ld_relro=yes 40265 fi 40266 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 40267$as_echo "$ac_ld_relro" >&6; } 40268 fi 40269 40270 # Set linker optimization flags. 40271 if test x"$with_gnu_ld" = x"yes"; then 40272 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 40273 fi 40274 40275 40276 40277 40278 40279 ac_test_CXXFLAGS="${CXXFLAGS+set}" 40280 ac_save_CXXFLAGS="$CXXFLAGS" 40281 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 40282 40283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 40284$as_echo_n "checking for sin in -lm... " >&6; } 40285if test "${ac_cv_lib_m_sin+set}" = set; then : 40286 $as_echo_n "(cached) " >&6 40287else 40288 ac_check_lib_save_LIBS=$LIBS 40289LIBS="-lm $LIBS" 40290if test x$gcc_no_link = xyes; then 40291 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 40292fi 40293cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40294/* end confdefs.h. */ 40295 40296/* Override any GCC internal prototype to avoid an error. 40297 Use char because int might match the return type of a GCC 40298 builtin and then its argument prototype would still apply. */ 40299#ifdef __cplusplus 40300extern "C" 40301#endif 40302char sin (); 40303int 40304main () 40305{ 40306return sin (); 40307 ; 40308 return 0; 40309} 40310_ACEOF 40311if ac_fn_c_try_link "$LINENO"; then : 40312 ac_cv_lib_m_sin=yes 40313else 40314 ac_cv_lib_m_sin=no 40315fi 40316rm -f core conftest.err conftest.$ac_objext \ 40317 conftest$ac_exeext conftest.$ac_ext 40318LIBS=$ac_check_lib_save_LIBS 40319fi 40320{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 40321$as_echo "$ac_cv_lib_m_sin" >&6; } 40322if test "x$ac_cv_lib_m_sin" = x""yes; then : 40323 libm="-lm" 40324fi 40325 40326 ac_save_LIBS="$LIBS" 40327 LIBS="$LIBS $libm" 40328 40329 40330 40331 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 40332$as_echo_n "checking for isinf declaration... " >&6; } 40333 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 40334 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 40335 $as_echo_n "(cached) " >&6 40336else 40337 40338 40339 ac_ext=cpp 40340ac_cpp='$CXXCPP $CPPFLAGS' 40341ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40342ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40343ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40344 40345 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40346/* end confdefs.h. */ 40347#include <math.h> 40348 #ifdef HAVE_IEEEFP_H 40349 #include <ieeefp.h> 40350 #endif 40351 40352int 40353main () 40354{ 40355 isinf(0); 40356 ; 40357 return 0; 40358} 40359_ACEOF 40360if ac_fn_cxx_try_compile "$LINENO"; then : 40361 glibcxx_cv_func_isinf_use=yes 40362else 40363 glibcxx_cv_func_isinf_use=no 40364fi 40365rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40366 ac_ext=c 40367ac_cpp='$CPP $CPPFLAGS' 40368ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40369ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40370ac_compiler_gnu=$ac_cv_c_compiler_gnu 40371 40372 40373fi 40374 40375 fi 40376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 40377$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 40378 40379 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 40380 for ac_func in isinf 40381do : 40382 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 40383if test "x$ac_cv_func_isinf" = x""yes; then : 40384 cat >>confdefs.h <<_ACEOF 40385#define HAVE_ISINF 1 40386_ACEOF 40387 40388fi 40389done 40390 40391 else 40392 40393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 40394$as_echo_n "checking for _isinf declaration... " >&6; } 40395 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 40396 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 40397 $as_echo_n "(cached) " >&6 40398else 40399 40400 40401 ac_ext=cpp 40402ac_cpp='$CXXCPP $CPPFLAGS' 40403ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40404ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40405ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40406 40407 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40408/* end confdefs.h. */ 40409#include <math.h> 40410 #ifdef HAVE_IEEEFP_H 40411 #include <ieeefp.h> 40412 #endif 40413 40414int 40415main () 40416{ 40417 _isinf(0); 40418 ; 40419 return 0; 40420} 40421_ACEOF 40422if ac_fn_cxx_try_compile "$LINENO"; then : 40423 glibcxx_cv_func__isinf_use=yes 40424else 40425 glibcxx_cv_func__isinf_use=no 40426fi 40427rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40428 ac_ext=c 40429ac_cpp='$CPP $CPPFLAGS' 40430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40432ac_compiler_gnu=$ac_cv_c_compiler_gnu 40433 40434 40435fi 40436 40437 fi 40438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 40439$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 40440 40441 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 40442 for ac_func in _isinf 40443do : 40444 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 40445if test "x$ac_cv_func__isinf" = x""yes; then : 40446 cat >>confdefs.h <<_ACEOF 40447#define HAVE__ISINF 1 40448_ACEOF 40449 40450fi 40451done 40452 40453 fi 40454 fi 40455 40456 40457 40458 40459 40460 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 40461$as_echo_n "checking for isnan declaration... " >&6; } 40462 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 40463 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 40464 $as_echo_n "(cached) " >&6 40465else 40466 40467 40468 ac_ext=cpp 40469ac_cpp='$CXXCPP $CPPFLAGS' 40470ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40471ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40472ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40473 40474 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40475/* end confdefs.h. */ 40476#include <math.h> 40477 #ifdef HAVE_IEEEFP_H 40478 #include <ieeefp.h> 40479 #endif 40480 40481int 40482main () 40483{ 40484 isnan(0); 40485 ; 40486 return 0; 40487} 40488_ACEOF 40489if ac_fn_cxx_try_compile "$LINENO"; then : 40490 glibcxx_cv_func_isnan_use=yes 40491else 40492 glibcxx_cv_func_isnan_use=no 40493fi 40494rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40495 ac_ext=c 40496ac_cpp='$CPP $CPPFLAGS' 40497ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40498ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40499ac_compiler_gnu=$ac_cv_c_compiler_gnu 40500 40501 40502fi 40503 40504 fi 40505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 40506$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 40507 40508 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 40509 for ac_func in isnan 40510do : 40511 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 40512if test "x$ac_cv_func_isnan" = x""yes; then : 40513 cat >>confdefs.h <<_ACEOF 40514#define HAVE_ISNAN 1 40515_ACEOF 40516 40517fi 40518done 40519 40520 else 40521 40522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 40523$as_echo_n "checking for _isnan declaration... " >&6; } 40524 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 40525 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 40526 $as_echo_n "(cached) " >&6 40527else 40528 40529 40530 ac_ext=cpp 40531ac_cpp='$CXXCPP $CPPFLAGS' 40532ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40533ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40534ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40535 40536 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40537/* end confdefs.h. */ 40538#include <math.h> 40539 #ifdef HAVE_IEEEFP_H 40540 #include <ieeefp.h> 40541 #endif 40542 40543int 40544main () 40545{ 40546 _isnan(0); 40547 ; 40548 return 0; 40549} 40550_ACEOF 40551if ac_fn_cxx_try_compile "$LINENO"; then : 40552 glibcxx_cv_func__isnan_use=yes 40553else 40554 glibcxx_cv_func__isnan_use=no 40555fi 40556rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40557 ac_ext=c 40558ac_cpp='$CPP $CPPFLAGS' 40559ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40560ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40561ac_compiler_gnu=$ac_cv_c_compiler_gnu 40562 40563 40564fi 40565 40566 fi 40567 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 40568$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 40569 40570 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 40571 for ac_func in _isnan 40572do : 40573 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 40574if test "x$ac_cv_func__isnan" = x""yes; then : 40575 cat >>confdefs.h <<_ACEOF 40576#define HAVE__ISNAN 1 40577_ACEOF 40578 40579fi 40580done 40581 40582 fi 40583 fi 40584 40585 40586 40587 40588 40589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 40590$as_echo_n "checking for finite declaration... " >&6; } 40591 if test x${glibcxx_cv_func_finite_use+set} != xset; then 40592 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 40593 $as_echo_n "(cached) " >&6 40594else 40595 40596 40597 ac_ext=cpp 40598ac_cpp='$CXXCPP $CPPFLAGS' 40599ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40600ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40601ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40602 40603 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40604/* end confdefs.h. */ 40605#include <math.h> 40606 #ifdef HAVE_IEEEFP_H 40607 #include <ieeefp.h> 40608 #endif 40609 40610int 40611main () 40612{ 40613 finite(0); 40614 ; 40615 return 0; 40616} 40617_ACEOF 40618if ac_fn_cxx_try_compile "$LINENO"; then : 40619 glibcxx_cv_func_finite_use=yes 40620else 40621 glibcxx_cv_func_finite_use=no 40622fi 40623rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40624 ac_ext=c 40625ac_cpp='$CPP $CPPFLAGS' 40626ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40627ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40628ac_compiler_gnu=$ac_cv_c_compiler_gnu 40629 40630 40631fi 40632 40633 fi 40634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 40635$as_echo "$glibcxx_cv_func_finite_use" >&6; } 40636 40637 if test x$glibcxx_cv_func_finite_use = x"yes"; then 40638 for ac_func in finite 40639do : 40640 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 40641if test "x$ac_cv_func_finite" = x""yes; then : 40642 cat >>confdefs.h <<_ACEOF 40643#define HAVE_FINITE 1 40644_ACEOF 40645 40646fi 40647done 40648 40649 else 40650 40651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 40652$as_echo_n "checking for _finite declaration... " >&6; } 40653 if test x${glibcxx_cv_func__finite_use+set} != xset; then 40654 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 40655 $as_echo_n "(cached) " >&6 40656else 40657 40658 40659 ac_ext=cpp 40660ac_cpp='$CXXCPP $CPPFLAGS' 40661ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40662ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40663ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40664 40665 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40666/* end confdefs.h. */ 40667#include <math.h> 40668 #ifdef HAVE_IEEEFP_H 40669 #include <ieeefp.h> 40670 #endif 40671 40672int 40673main () 40674{ 40675 _finite(0); 40676 ; 40677 return 0; 40678} 40679_ACEOF 40680if ac_fn_cxx_try_compile "$LINENO"; then : 40681 glibcxx_cv_func__finite_use=yes 40682else 40683 glibcxx_cv_func__finite_use=no 40684fi 40685rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40686 ac_ext=c 40687ac_cpp='$CPP $CPPFLAGS' 40688ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40689ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40690ac_compiler_gnu=$ac_cv_c_compiler_gnu 40691 40692 40693fi 40694 40695 fi 40696 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 40697$as_echo "$glibcxx_cv_func__finite_use" >&6; } 40698 40699 if test x$glibcxx_cv_func__finite_use = x"yes"; then 40700 for ac_func in _finite 40701do : 40702 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 40703if test "x$ac_cv_func__finite" = x""yes; then : 40704 cat >>confdefs.h <<_ACEOF 40705#define HAVE__FINITE 1 40706_ACEOF 40707 40708fi 40709done 40710 40711 fi 40712 fi 40713 40714 40715 40716 40717 40718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 40719$as_echo_n "checking for sincos declaration... " >&6; } 40720 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 40721 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 40722 $as_echo_n "(cached) " >&6 40723else 40724 40725 40726 ac_ext=cpp 40727ac_cpp='$CXXCPP $CPPFLAGS' 40728ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40729ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40730ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40731 40732 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40733/* end confdefs.h. */ 40734#include <math.h> 40735int 40736main () 40737{ 40738 sincos(0, 0, 0); 40739 ; 40740 return 0; 40741} 40742_ACEOF 40743if ac_fn_cxx_try_compile "$LINENO"; then : 40744 glibcxx_cv_func_sincos_use=yes 40745else 40746 glibcxx_cv_func_sincos_use=no 40747fi 40748rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40749 ac_ext=c 40750ac_cpp='$CPP $CPPFLAGS' 40751ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40752ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40753ac_compiler_gnu=$ac_cv_c_compiler_gnu 40754 40755 40756fi 40757 40758 fi 40759 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 40760$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 40761 40762 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 40763 for ac_func in sincos 40764do : 40765 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 40766if test "x$ac_cv_func_sincos" = x""yes; then : 40767 cat >>confdefs.h <<_ACEOF 40768#define HAVE_SINCOS 1 40769_ACEOF 40770 40771fi 40772done 40773 40774 else 40775 40776 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 40777$as_echo_n "checking for _sincos declaration... " >&6; } 40778 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 40779 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 40780 $as_echo_n "(cached) " >&6 40781else 40782 40783 40784 ac_ext=cpp 40785ac_cpp='$CXXCPP $CPPFLAGS' 40786ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40787ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40788ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40789 40790 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40791/* end confdefs.h. */ 40792#include <math.h> 40793int 40794main () 40795{ 40796 _sincos(0, 0, 0); 40797 ; 40798 return 0; 40799} 40800_ACEOF 40801if ac_fn_cxx_try_compile "$LINENO"; then : 40802 glibcxx_cv_func__sincos_use=yes 40803else 40804 glibcxx_cv_func__sincos_use=no 40805fi 40806rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40807 ac_ext=c 40808ac_cpp='$CPP $CPPFLAGS' 40809ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40810ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40811ac_compiler_gnu=$ac_cv_c_compiler_gnu 40812 40813 40814fi 40815 40816 fi 40817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 40818$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 40819 40820 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 40821 for ac_func in _sincos 40822do : 40823 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 40824if test "x$ac_cv_func__sincos" = x""yes; then : 40825 cat >>confdefs.h <<_ACEOF 40826#define HAVE__SINCOS 1 40827_ACEOF 40828 40829fi 40830done 40831 40832 fi 40833 fi 40834 40835 40836 40837 40838 40839 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 40840$as_echo_n "checking for fpclass declaration... " >&6; } 40841 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 40842 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 40843 $as_echo_n "(cached) " >&6 40844else 40845 40846 40847 ac_ext=cpp 40848ac_cpp='$CXXCPP $CPPFLAGS' 40849ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40850ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40851ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40852 40853 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40854/* end confdefs.h. */ 40855#include <math.h> 40856 #ifdef HAVE_IEEEFP_H 40857 #include <ieeefp.h> 40858 #endif 40859 40860int 40861main () 40862{ 40863 fpclass(0); 40864 ; 40865 return 0; 40866} 40867_ACEOF 40868if ac_fn_cxx_try_compile "$LINENO"; then : 40869 glibcxx_cv_func_fpclass_use=yes 40870else 40871 glibcxx_cv_func_fpclass_use=no 40872fi 40873rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40874 ac_ext=c 40875ac_cpp='$CPP $CPPFLAGS' 40876ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40877ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40878ac_compiler_gnu=$ac_cv_c_compiler_gnu 40879 40880 40881fi 40882 40883 fi 40884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 40885$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 40886 40887 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 40888 for ac_func in fpclass 40889do : 40890 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 40891if test "x$ac_cv_func_fpclass" = x""yes; then : 40892 cat >>confdefs.h <<_ACEOF 40893#define HAVE_FPCLASS 1 40894_ACEOF 40895 40896fi 40897done 40898 40899 else 40900 40901 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 40902$as_echo_n "checking for _fpclass declaration... " >&6; } 40903 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 40904 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 40905 $as_echo_n "(cached) " >&6 40906else 40907 40908 40909 ac_ext=cpp 40910ac_cpp='$CXXCPP $CPPFLAGS' 40911ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40912ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40913ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40914 40915 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40916/* end confdefs.h. */ 40917#include <math.h> 40918 #ifdef HAVE_IEEEFP_H 40919 #include <ieeefp.h> 40920 #endif 40921 40922int 40923main () 40924{ 40925 _fpclass(0); 40926 ; 40927 return 0; 40928} 40929_ACEOF 40930if ac_fn_cxx_try_compile "$LINENO"; then : 40931 glibcxx_cv_func__fpclass_use=yes 40932else 40933 glibcxx_cv_func__fpclass_use=no 40934fi 40935rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40936 ac_ext=c 40937ac_cpp='$CPP $CPPFLAGS' 40938ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40939ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40940ac_compiler_gnu=$ac_cv_c_compiler_gnu 40941 40942 40943fi 40944 40945 fi 40946 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 40947$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 40948 40949 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 40950 for ac_func in _fpclass 40951do : 40952 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 40953if test "x$ac_cv_func__fpclass" = x""yes; then : 40954 cat >>confdefs.h <<_ACEOF 40955#define HAVE__FPCLASS 1 40956_ACEOF 40957 40958fi 40959done 40960 40961 fi 40962 fi 40963 40964 40965 40966 40967 40968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 40969$as_echo_n "checking for qfpclass declaration... " >&6; } 40970 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 40971 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 40972 $as_echo_n "(cached) " >&6 40973else 40974 40975 40976 ac_ext=cpp 40977ac_cpp='$CXXCPP $CPPFLAGS' 40978ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40979ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40980ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40981 40982 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40983/* end confdefs.h. */ 40984#include <math.h> 40985 #ifdef HAVE_IEEEFP_H 40986 #include <ieeefp.h> 40987 #endif 40988 40989int 40990main () 40991{ 40992 qfpclass(0); 40993 ; 40994 return 0; 40995} 40996_ACEOF 40997if ac_fn_cxx_try_compile "$LINENO"; then : 40998 glibcxx_cv_func_qfpclass_use=yes 40999else 41000 glibcxx_cv_func_qfpclass_use=no 41001fi 41002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41003 ac_ext=c 41004ac_cpp='$CPP $CPPFLAGS' 41005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41007ac_compiler_gnu=$ac_cv_c_compiler_gnu 41008 41009 41010fi 41011 41012 fi 41013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 41014$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 41015 41016 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 41017 for ac_func in qfpclass 41018do : 41019 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 41020if test "x$ac_cv_func_qfpclass" = x""yes; then : 41021 cat >>confdefs.h <<_ACEOF 41022#define HAVE_QFPCLASS 1 41023_ACEOF 41024 41025fi 41026done 41027 41028 else 41029 41030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 41031$as_echo_n "checking for _qfpclass declaration... " >&6; } 41032 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 41033 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 41034 $as_echo_n "(cached) " >&6 41035else 41036 41037 41038 ac_ext=cpp 41039ac_cpp='$CXXCPP $CPPFLAGS' 41040ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41041ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41042ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41043 41044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41045/* end confdefs.h. */ 41046#include <math.h> 41047 #ifdef HAVE_IEEEFP_H 41048 #include <ieeefp.h> 41049 #endif 41050 41051int 41052main () 41053{ 41054 _qfpclass(0); 41055 ; 41056 return 0; 41057} 41058_ACEOF 41059if ac_fn_cxx_try_compile "$LINENO"; then : 41060 glibcxx_cv_func__qfpclass_use=yes 41061else 41062 glibcxx_cv_func__qfpclass_use=no 41063fi 41064rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41065 ac_ext=c 41066ac_cpp='$CPP $CPPFLAGS' 41067ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41068ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41069ac_compiler_gnu=$ac_cv_c_compiler_gnu 41070 41071 41072fi 41073 41074 fi 41075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 41076$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 41077 41078 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 41079 for ac_func in _qfpclass 41080do : 41081 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 41082if test "x$ac_cv_func__qfpclass" = x""yes; then : 41083 cat >>confdefs.h <<_ACEOF 41084#define HAVE__QFPCLASS 1 41085_ACEOF 41086 41087fi 41088done 41089 41090 fi 41091 fi 41092 41093 41094 41095 41096 41097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 41098$as_echo_n "checking for hypot declaration... " >&6; } 41099 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 41100 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 41101 $as_echo_n "(cached) " >&6 41102else 41103 41104 41105 ac_ext=cpp 41106ac_cpp='$CXXCPP $CPPFLAGS' 41107ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41108ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41109ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41110 41111 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41112/* end confdefs.h. */ 41113#include <math.h> 41114int 41115main () 41116{ 41117 hypot(0, 0); 41118 ; 41119 return 0; 41120} 41121_ACEOF 41122if ac_fn_cxx_try_compile "$LINENO"; then : 41123 glibcxx_cv_func_hypot_use=yes 41124else 41125 glibcxx_cv_func_hypot_use=no 41126fi 41127rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41128 ac_ext=c 41129ac_cpp='$CPP $CPPFLAGS' 41130ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41131ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41132ac_compiler_gnu=$ac_cv_c_compiler_gnu 41133 41134 41135fi 41136 41137 fi 41138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 41139$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 41140 41141 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 41142 for ac_func in hypot 41143do : 41144 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 41145if test "x$ac_cv_func_hypot" = x""yes; then : 41146 cat >>confdefs.h <<_ACEOF 41147#define HAVE_HYPOT 1 41148_ACEOF 41149 41150fi 41151done 41152 41153 else 41154 41155 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 41156$as_echo_n "checking for _hypot declaration... " >&6; } 41157 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 41158 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 41159 $as_echo_n "(cached) " >&6 41160else 41161 41162 41163 ac_ext=cpp 41164ac_cpp='$CXXCPP $CPPFLAGS' 41165ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41166ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41167ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41168 41169 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41170/* end confdefs.h. */ 41171#include <math.h> 41172int 41173main () 41174{ 41175 _hypot(0, 0); 41176 ; 41177 return 0; 41178} 41179_ACEOF 41180if ac_fn_cxx_try_compile "$LINENO"; then : 41181 glibcxx_cv_func__hypot_use=yes 41182else 41183 glibcxx_cv_func__hypot_use=no 41184fi 41185rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41186 ac_ext=c 41187ac_cpp='$CPP $CPPFLAGS' 41188ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41189ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41190ac_compiler_gnu=$ac_cv_c_compiler_gnu 41191 41192 41193fi 41194 41195 fi 41196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 41197$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 41198 41199 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 41200 for ac_func in _hypot 41201do : 41202 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 41203if test "x$ac_cv_func__hypot" = x""yes; then : 41204 cat >>confdefs.h <<_ACEOF 41205#define HAVE__HYPOT 1 41206_ACEOF 41207 41208fi 41209done 41210 41211 fi 41212 fi 41213 41214 41215 41216 41217 41218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 41219$as_echo_n "checking for float trig functions... " >&6; } 41220 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 41221 $as_echo_n "(cached) " >&6 41222else 41223 41224 41225 ac_ext=cpp 41226ac_cpp='$CXXCPP $CPPFLAGS' 41227ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41228ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41229ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41230 41231 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41232/* end confdefs.h. */ 41233#include <math.h> 41234int 41235main () 41236{ 41237acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 41238 ; 41239 return 0; 41240} 41241_ACEOF 41242if ac_fn_cxx_try_compile "$LINENO"; then : 41243 glibcxx_cv_func_float_trig_use=yes 41244else 41245 glibcxx_cv_func_float_trig_use=no 41246fi 41247rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41248 ac_ext=c 41249ac_cpp='$CPP $CPPFLAGS' 41250ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41251ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41252ac_compiler_gnu=$ac_cv_c_compiler_gnu 41253 41254fi 41255 41256 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 41257$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 41258 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 41259 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 41260do : 41261 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 41262ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 41263eval as_val=\$$as_ac_var 41264 if test "x$as_val" = x""yes; then : 41265 cat >>confdefs.h <<_ACEOF 41266#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 41267_ACEOF 41268 41269fi 41270done 41271 41272 else 41273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 41274$as_echo_n "checking for _float trig functions... " >&6; } 41275 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 41276 $as_echo_n "(cached) " >&6 41277else 41278 41279 41280 ac_ext=cpp 41281ac_cpp='$CXXCPP $CPPFLAGS' 41282ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41283ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41284ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41285 41286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41287/* end confdefs.h. */ 41288#include <math.h> 41289int 41290main () 41291{ 41292_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 41293 ; 41294 return 0; 41295} 41296_ACEOF 41297if ac_fn_cxx_try_compile "$LINENO"; then : 41298 glibcxx_cv_func__float_trig_use=yes 41299else 41300 glibcxx_cv_func__float_trig_use=no 41301fi 41302rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41303 ac_ext=c 41304ac_cpp='$CPP $CPPFLAGS' 41305ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41306ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41307ac_compiler_gnu=$ac_cv_c_compiler_gnu 41308 41309fi 41310 41311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 41312$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 41313 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 41314 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 41315do : 41316 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 41317ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 41318eval as_val=\$$as_ac_var 41319 if test "x$as_val" = x""yes; then : 41320 cat >>confdefs.h <<_ACEOF 41321#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 41322_ACEOF 41323 41324fi 41325done 41326 41327 fi 41328 fi 41329 41330 41331 41332 41333 41334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 41335$as_echo_n "checking for float round functions... " >&6; } 41336 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 41337 $as_echo_n "(cached) " >&6 41338else 41339 41340 41341 ac_ext=cpp 41342ac_cpp='$CXXCPP $CPPFLAGS' 41343ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41344ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41345ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41346 41347 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41348/* end confdefs.h. */ 41349#include <math.h> 41350int 41351main () 41352{ 41353ceilf (0); floorf (0); 41354 ; 41355 return 0; 41356} 41357_ACEOF 41358if ac_fn_cxx_try_compile "$LINENO"; then : 41359 glibcxx_cv_func_float_round_use=yes 41360else 41361 glibcxx_cv_func_float_round_use=no 41362fi 41363rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41364 ac_ext=c 41365ac_cpp='$CPP $CPPFLAGS' 41366ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41367ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41368ac_compiler_gnu=$ac_cv_c_compiler_gnu 41369 41370fi 41371 41372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 41373$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 41374 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 41375 for ac_func in ceilf floorf 41376do : 41377 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 41378ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 41379eval as_val=\$$as_ac_var 41380 if test "x$as_val" = x""yes; then : 41381 cat >>confdefs.h <<_ACEOF 41382#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 41383_ACEOF 41384 41385fi 41386done 41387 41388 else 41389 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 41390$as_echo_n "checking for _float round functions... " >&6; } 41391 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 41392 $as_echo_n "(cached) " >&6 41393else 41394 41395 41396 ac_ext=cpp 41397ac_cpp='$CXXCPP $CPPFLAGS' 41398ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41399ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41400ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41401 41402 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41403/* end confdefs.h. */ 41404#include <math.h> 41405int 41406main () 41407{ 41408_ceilf (0); _floorf (0); 41409 ; 41410 return 0; 41411} 41412_ACEOF 41413if ac_fn_cxx_try_compile "$LINENO"; then : 41414 glibcxx_cv_func__float_round_use=yes 41415else 41416 glibcxx_cv_func__float_round_use=no 41417fi 41418rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41419 ac_ext=c 41420ac_cpp='$CPP $CPPFLAGS' 41421ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41422ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41423ac_compiler_gnu=$ac_cv_c_compiler_gnu 41424 41425fi 41426 41427 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 41428$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 41429 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 41430 for ac_func in _ceilf _floorf 41431do : 41432 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 41433ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 41434eval as_val=\$$as_ac_var 41435 if test "x$as_val" = x""yes; then : 41436 cat >>confdefs.h <<_ACEOF 41437#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 41438_ACEOF 41439 41440fi 41441done 41442 41443 fi 41444 fi 41445 41446 41447 41448 41449 41450 41451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 41452$as_echo_n "checking for expf declaration... " >&6; } 41453 if test x${glibcxx_cv_func_expf_use+set} != xset; then 41454 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 41455 $as_echo_n "(cached) " >&6 41456else 41457 41458 41459 ac_ext=cpp 41460ac_cpp='$CXXCPP $CPPFLAGS' 41461ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41462ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41463ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41464 41465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41466/* end confdefs.h. */ 41467#include <math.h> 41468 #ifdef HAVE_IEEEFP_H 41469 #include <ieeefp.h> 41470 #endif 41471 41472int 41473main () 41474{ 41475 expf(0); 41476 ; 41477 return 0; 41478} 41479_ACEOF 41480if ac_fn_cxx_try_compile "$LINENO"; then : 41481 glibcxx_cv_func_expf_use=yes 41482else 41483 glibcxx_cv_func_expf_use=no 41484fi 41485rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41486 ac_ext=c 41487ac_cpp='$CPP $CPPFLAGS' 41488ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41489ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41490ac_compiler_gnu=$ac_cv_c_compiler_gnu 41491 41492 41493fi 41494 41495 fi 41496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 41497$as_echo "$glibcxx_cv_func_expf_use" >&6; } 41498 41499 if test x$glibcxx_cv_func_expf_use = x"yes"; then 41500 for ac_func in expf 41501do : 41502 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 41503if test "x$ac_cv_func_expf" = x""yes; then : 41504 cat >>confdefs.h <<_ACEOF 41505#define HAVE_EXPF 1 41506_ACEOF 41507 41508fi 41509done 41510 41511 else 41512 41513 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 41514$as_echo_n "checking for _expf declaration... " >&6; } 41515 if test x${glibcxx_cv_func__expf_use+set} != xset; then 41516 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 41517 $as_echo_n "(cached) " >&6 41518else 41519 41520 41521 ac_ext=cpp 41522ac_cpp='$CXXCPP $CPPFLAGS' 41523ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41524ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41525ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41526 41527 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41528/* end confdefs.h. */ 41529#include <math.h> 41530 #ifdef HAVE_IEEEFP_H 41531 #include <ieeefp.h> 41532 #endif 41533 41534int 41535main () 41536{ 41537 _expf(0); 41538 ; 41539 return 0; 41540} 41541_ACEOF 41542if ac_fn_cxx_try_compile "$LINENO"; then : 41543 glibcxx_cv_func__expf_use=yes 41544else 41545 glibcxx_cv_func__expf_use=no 41546fi 41547rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41548 ac_ext=c 41549ac_cpp='$CPP $CPPFLAGS' 41550ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41551ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41552ac_compiler_gnu=$ac_cv_c_compiler_gnu 41553 41554 41555fi 41556 41557 fi 41558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 41559$as_echo "$glibcxx_cv_func__expf_use" >&6; } 41560 41561 if test x$glibcxx_cv_func__expf_use = x"yes"; then 41562 for ac_func in _expf 41563do : 41564 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 41565if test "x$ac_cv_func__expf" = x""yes; then : 41566 cat >>confdefs.h <<_ACEOF 41567#define HAVE__EXPF 1 41568_ACEOF 41569 41570fi 41571done 41572 41573 fi 41574 fi 41575 41576 41577 41578 41579 41580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 41581$as_echo_n "checking for isnanf declaration... " >&6; } 41582 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 41583 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 41584 $as_echo_n "(cached) " >&6 41585else 41586 41587 41588 ac_ext=cpp 41589ac_cpp='$CXXCPP $CPPFLAGS' 41590ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41591ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41592ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41593 41594 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41595/* end confdefs.h. */ 41596#include <math.h> 41597 #ifdef HAVE_IEEEFP_H 41598 #include <ieeefp.h> 41599 #endif 41600 41601int 41602main () 41603{ 41604 isnanf(0); 41605 ; 41606 return 0; 41607} 41608_ACEOF 41609if ac_fn_cxx_try_compile "$LINENO"; then : 41610 glibcxx_cv_func_isnanf_use=yes 41611else 41612 glibcxx_cv_func_isnanf_use=no 41613fi 41614rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41615 ac_ext=c 41616ac_cpp='$CPP $CPPFLAGS' 41617ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41618ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41619ac_compiler_gnu=$ac_cv_c_compiler_gnu 41620 41621 41622fi 41623 41624 fi 41625 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 41626$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 41627 41628 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 41629 for ac_func in isnanf 41630do : 41631 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 41632if test "x$ac_cv_func_isnanf" = x""yes; then : 41633 cat >>confdefs.h <<_ACEOF 41634#define HAVE_ISNANF 1 41635_ACEOF 41636 41637fi 41638done 41639 41640 else 41641 41642 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 41643$as_echo_n "checking for _isnanf declaration... " >&6; } 41644 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 41645 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 41646 $as_echo_n "(cached) " >&6 41647else 41648 41649 41650 ac_ext=cpp 41651ac_cpp='$CXXCPP $CPPFLAGS' 41652ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41653ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41654ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41655 41656 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41657/* end confdefs.h. */ 41658#include <math.h> 41659 #ifdef HAVE_IEEEFP_H 41660 #include <ieeefp.h> 41661 #endif 41662 41663int 41664main () 41665{ 41666 _isnanf(0); 41667 ; 41668 return 0; 41669} 41670_ACEOF 41671if ac_fn_cxx_try_compile "$LINENO"; then : 41672 glibcxx_cv_func__isnanf_use=yes 41673else 41674 glibcxx_cv_func__isnanf_use=no 41675fi 41676rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41677 ac_ext=c 41678ac_cpp='$CPP $CPPFLAGS' 41679ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41680ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41681ac_compiler_gnu=$ac_cv_c_compiler_gnu 41682 41683 41684fi 41685 41686 fi 41687 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 41688$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 41689 41690 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 41691 for ac_func in _isnanf 41692do : 41693 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 41694if test "x$ac_cv_func__isnanf" = x""yes; then : 41695 cat >>confdefs.h <<_ACEOF 41696#define HAVE__ISNANF 1 41697_ACEOF 41698 41699fi 41700done 41701 41702 fi 41703 fi 41704 41705 41706 41707 41708 41709 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 41710$as_echo_n "checking for isinff declaration... " >&6; } 41711 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 41712 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 41713 $as_echo_n "(cached) " >&6 41714else 41715 41716 41717 ac_ext=cpp 41718ac_cpp='$CXXCPP $CPPFLAGS' 41719ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41720ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41721ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41722 41723 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41724/* end confdefs.h. */ 41725#include <math.h> 41726 #ifdef HAVE_IEEEFP_H 41727 #include <ieeefp.h> 41728 #endif 41729 41730int 41731main () 41732{ 41733 isinff(0); 41734 ; 41735 return 0; 41736} 41737_ACEOF 41738if ac_fn_cxx_try_compile "$LINENO"; then : 41739 glibcxx_cv_func_isinff_use=yes 41740else 41741 glibcxx_cv_func_isinff_use=no 41742fi 41743rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41744 ac_ext=c 41745ac_cpp='$CPP $CPPFLAGS' 41746ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41747ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41748ac_compiler_gnu=$ac_cv_c_compiler_gnu 41749 41750 41751fi 41752 41753 fi 41754 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 41755$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 41756 41757 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 41758 for ac_func in isinff 41759do : 41760 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 41761if test "x$ac_cv_func_isinff" = x""yes; then : 41762 cat >>confdefs.h <<_ACEOF 41763#define HAVE_ISINFF 1 41764_ACEOF 41765 41766fi 41767done 41768 41769 else 41770 41771 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 41772$as_echo_n "checking for _isinff declaration... " >&6; } 41773 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 41774 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 41775 $as_echo_n "(cached) " >&6 41776else 41777 41778 41779 ac_ext=cpp 41780ac_cpp='$CXXCPP $CPPFLAGS' 41781ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41782ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41783ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41784 41785 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41786/* end confdefs.h. */ 41787#include <math.h> 41788 #ifdef HAVE_IEEEFP_H 41789 #include <ieeefp.h> 41790 #endif 41791 41792int 41793main () 41794{ 41795 _isinff(0); 41796 ; 41797 return 0; 41798} 41799_ACEOF 41800if ac_fn_cxx_try_compile "$LINENO"; then : 41801 glibcxx_cv_func__isinff_use=yes 41802else 41803 glibcxx_cv_func__isinff_use=no 41804fi 41805rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41806 ac_ext=c 41807ac_cpp='$CPP $CPPFLAGS' 41808ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41809ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41810ac_compiler_gnu=$ac_cv_c_compiler_gnu 41811 41812 41813fi 41814 41815 fi 41816 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 41817$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 41818 41819 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 41820 for ac_func in _isinff 41821do : 41822 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 41823if test "x$ac_cv_func__isinff" = x""yes; then : 41824 cat >>confdefs.h <<_ACEOF 41825#define HAVE__ISINFF 1 41826_ACEOF 41827 41828fi 41829done 41830 41831 fi 41832 fi 41833 41834 41835 41836 41837 41838 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 41839$as_echo_n "checking for atan2f declaration... " >&6; } 41840 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 41841 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 41842 $as_echo_n "(cached) " >&6 41843else 41844 41845 41846 ac_ext=cpp 41847ac_cpp='$CXXCPP $CPPFLAGS' 41848ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41849ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41850ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41851 41852 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41853/* end confdefs.h. */ 41854#include <math.h> 41855int 41856main () 41857{ 41858 atan2f(0, 0); 41859 ; 41860 return 0; 41861} 41862_ACEOF 41863if ac_fn_cxx_try_compile "$LINENO"; then : 41864 glibcxx_cv_func_atan2f_use=yes 41865else 41866 glibcxx_cv_func_atan2f_use=no 41867fi 41868rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41869 ac_ext=c 41870ac_cpp='$CPP $CPPFLAGS' 41871ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41872ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41873ac_compiler_gnu=$ac_cv_c_compiler_gnu 41874 41875 41876fi 41877 41878 fi 41879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 41880$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 41881 41882 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 41883 for ac_func in atan2f 41884do : 41885 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 41886if test "x$ac_cv_func_atan2f" = x""yes; then : 41887 cat >>confdefs.h <<_ACEOF 41888#define HAVE_ATAN2F 1 41889_ACEOF 41890 41891fi 41892done 41893 41894 else 41895 41896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 41897$as_echo_n "checking for _atan2f declaration... " >&6; } 41898 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 41899 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 41900 $as_echo_n "(cached) " >&6 41901else 41902 41903 41904 ac_ext=cpp 41905ac_cpp='$CXXCPP $CPPFLAGS' 41906ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41907ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41908ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41909 41910 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41911/* end confdefs.h. */ 41912#include <math.h> 41913int 41914main () 41915{ 41916 _atan2f(0, 0); 41917 ; 41918 return 0; 41919} 41920_ACEOF 41921if ac_fn_cxx_try_compile "$LINENO"; then : 41922 glibcxx_cv_func__atan2f_use=yes 41923else 41924 glibcxx_cv_func__atan2f_use=no 41925fi 41926rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41927 ac_ext=c 41928ac_cpp='$CPP $CPPFLAGS' 41929ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41930ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41931ac_compiler_gnu=$ac_cv_c_compiler_gnu 41932 41933 41934fi 41935 41936 fi 41937 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 41938$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 41939 41940 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 41941 for ac_func in _atan2f 41942do : 41943 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 41944if test "x$ac_cv_func__atan2f" = x""yes; then : 41945 cat >>confdefs.h <<_ACEOF 41946#define HAVE__ATAN2F 1 41947_ACEOF 41948 41949fi 41950done 41951 41952 fi 41953 fi 41954 41955 41956 41957 41958 41959 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 41960$as_echo_n "checking for fabsf declaration... " >&6; } 41961 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 41962 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 41963 $as_echo_n "(cached) " >&6 41964else 41965 41966 41967 ac_ext=cpp 41968ac_cpp='$CXXCPP $CPPFLAGS' 41969ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41970ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41971ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41972 41973 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41974/* end confdefs.h. */ 41975#include <math.h> 41976 #ifdef HAVE_IEEEFP_H 41977 #include <ieeefp.h> 41978 #endif 41979 41980int 41981main () 41982{ 41983 fabsf(0); 41984 ; 41985 return 0; 41986} 41987_ACEOF 41988if ac_fn_cxx_try_compile "$LINENO"; then : 41989 glibcxx_cv_func_fabsf_use=yes 41990else 41991 glibcxx_cv_func_fabsf_use=no 41992fi 41993rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41994 ac_ext=c 41995ac_cpp='$CPP $CPPFLAGS' 41996ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41997ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41998ac_compiler_gnu=$ac_cv_c_compiler_gnu 41999 42000 42001fi 42002 42003 fi 42004 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 42005$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 42006 42007 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 42008 for ac_func in fabsf 42009do : 42010 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 42011if test "x$ac_cv_func_fabsf" = x""yes; then : 42012 cat >>confdefs.h <<_ACEOF 42013#define HAVE_FABSF 1 42014_ACEOF 42015 42016fi 42017done 42018 42019 else 42020 42021 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 42022$as_echo_n "checking for _fabsf declaration... " >&6; } 42023 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 42024 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 42025 $as_echo_n "(cached) " >&6 42026else 42027 42028 42029 ac_ext=cpp 42030ac_cpp='$CXXCPP $CPPFLAGS' 42031ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42032ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42033ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42034 42035 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42036/* end confdefs.h. */ 42037#include <math.h> 42038 #ifdef HAVE_IEEEFP_H 42039 #include <ieeefp.h> 42040 #endif 42041 42042int 42043main () 42044{ 42045 _fabsf(0); 42046 ; 42047 return 0; 42048} 42049_ACEOF 42050if ac_fn_cxx_try_compile "$LINENO"; then : 42051 glibcxx_cv_func__fabsf_use=yes 42052else 42053 glibcxx_cv_func__fabsf_use=no 42054fi 42055rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42056 ac_ext=c 42057ac_cpp='$CPP $CPPFLAGS' 42058ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42059ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42060ac_compiler_gnu=$ac_cv_c_compiler_gnu 42061 42062 42063fi 42064 42065 fi 42066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 42067$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 42068 42069 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 42070 for ac_func in _fabsf 42071do : 42072 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 42073if test "x$ac_cv_func__fabsf" = x""yes; then : 42074 cat >>confdefs.h <<_ACEOF 42075#define HAVE__FABSF 1 42076_ACEOF 42077 42078fi 42079done 42080 42081 fi 42082 fi 42083 42084 42085 42086 42087 42088 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 42089$as_echo_n "checking for fmodf declaration... " >&6; } 42090 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 42091 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 42092 $as_echo_n "(cached) " >&6 42093else 42094 42095 42096 ac_ext=cpp 42097ac_cpp='$CXXCPP $CPPFLAGS' 42098ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42099ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42100ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42101 42102 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42103/* end confdefs.h. */ 42104#include <math.h> 42105int 42106main () 42107{ 42108 fmodf(0, 0); 42109 ; 42110 return 0; 42111} 42112_ACEOF 42113if ac_fn_cxx_try_compile "$LINENO"; then : 42114 glibcxx_cv_func_fmodf_use=yes 42115else 42116 glibcxx_cv_func_fmodf_use=no 42117fi 42118rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42119 ac_ext=c 42120ac_cpp='$CPP $CPPFLAGS' 42121ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42122ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42123ac_compiler_gnu=$ac_cv_c_compiler_gnu 42124 42125 42126fi 42127 42128 fi 42129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 42130$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 42131 42132 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 42133 for ac_func in fmodf 42134do : 42135 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 42136if test "x$ac_cv_func_fmodf" = x""yes; then : 42137 cat >>confdefs.h <<_ACEOF 42138#define HAVE_FMODF 1 42139_ACEOF 42140 42141fi 42142done 42143 42144 else 42145 42146 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 42147$as_echo_n "checking for _fmodf declaration... " >&6; } 42148 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 42149 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 42150 $as_echo_n "(cached) " >&6 42151else 42152 42153 42154 ac_ext=cpp 42155ac_cpp='$CXXCPP $CPPFLAGS' 42156ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42157ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42158ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42159 42160 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42161/* end confdefs.h. */ 42162#include <math.h> 42163int 42164main () 42165{ 42166 _fmodf(0, 0); 42167 ; 42168 return 0; 42169} 42170_ACEOF 42171if ac_fn_cxx_try_compile "$LINENO"; then : 42172 glibcxx_cv_func__fmodf_use=yes 42173else 42174 glibcxx_cv_func__fmodf_use=no 42175fi 42176rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42177 ac_ext=c 42178ac_cpp='$CPP $CPPFLAGS' 42179ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42180ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42181ac_compiler_gnu=$ac_cv_c_compiler_gnu 42182 42183 42184fi 42185 42186 fi 42187 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 42188$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 42189 42190 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 42191 for ac_func in _fmodf 42192do : 42193 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 42194if test "x$ac_cv_func__fmodf" = x""yes; then : 42195 cat >>confdefs.h <<_ACEOF 42196#define HAVE__FMODF 1 42197_ACEOF 42198 42199fi 42200done 42201 42202 fi 42203 fi 42204 42205 42206 42207 42208 42209 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 42210$as_echo_n "checking for frexpf declaration... " >&6; } 42211 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 42212 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 42213 $as_echo_n "(cached) " >&6 42214else 42215 42216 42217 ac_ext=cpp 42218ac_cpp='$CXXCPP $CPPFLAGS' 42219ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42220ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42221ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42222 42223 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42224/* end confdefs.h. */ 42225#include <math.h> 42226int 42227main () 42228{ 42229 frexpf(0, 0); 42230 ; 42231 return 0; 42232} 42233_ACEOF 42234if ac_fn_cxx_try_compile "$LINENO"; then : 42235 glibcxx_cv_func_frexpf_use=yes 42236else 42237 glibcxx_cv_func_frexpf_use=no 42238fi 42239rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42240 ac_ext=c 42241ac_cpp='$CPP $CPPFLAGS' 42242ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42243ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42244ac_compiler_gnu=$ac_cv_c_compiler_gnu 42245 42246 42247fi 42248 42249 fi 42250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 42251$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 42252 42253 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 42254 for ac_func in frexpf 42255do : 42256 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 42257if test "x$ac_cv_func_frexpf" = x""yes; then : 42258 cat >>confdefs.h <<_ACEOF 42259#define HAVE_FREXPF 1 42260_ACEOF 42261 42262fi 42263done 42264 42265 else 42266 42267 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 42268$as_echo_n "checking for _frexpf declaration... " >&6; } 42269 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 42270 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 42271 $as_echo_n "(cached) " >&6 42272else 42273 42274 42275 ac_ext=cpp 42276ac_cpp='$CXXCPP $CPPFLAGS' 42277ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42278ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42279ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42280 42281 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42282/* end confdefs.h. */ 42283#include <math.h> 42284int 42285main () 42286{ 42287 _frexpf(0, 0); 42288 ; 42289 return 0; 42290} 42291_ACEOF 42292if ac_fn_cxx_try_compile "$LINENO"; then : 42293 glibcxx_cv_func__frexpf_use=yes 42294else 42295 glibcxx_cv_func__frexpf_use=no 42296fi 42297rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42298 ac_ext=c 42299ac_cpp='$CPP $CPPFLAGS' 42300ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42301ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42302ac_compiler_gnu=$ac_cv_c_compiler_gnu 42303 42304 42305fi 42306 42307 fi 42308 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 42309$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 42310 42311 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 42312 for ac_func in _frexpf 42313do : 42314 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 42315if test "x$ac_cv_func__frexpf" = x""yes; then : 42316 cat >>confdefs.h <<_ACEOF 42317#define HAVE__FREXPF 1 42318_ACEOF 42319 42320fi 42321done 42322 42323 fi 42324 fi 42325 42326 42327 42328 42329 42330 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 42331$as_echo_n "checking for hypotf declaration... " >&6; } 42332 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 42333 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 42334 $as_echo_n "(cached) " >&6 42335else 42336 42337 42338 ac_ext=cpp 42339ac_cpp='$CXXCPP $CPPFLAGS' 42340ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42341ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42342ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42343 42344 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42345/* end confdefs.h. */ 42346#include <math.h> 42347int 42348main () 42349{ 42350 hypotf(0, 0); 42351 ; 42352 return 0; 42353} 42354_ACEOF 42355if ac_fn_cxx_try_compile "$LINENO"; then : 42356 glibcxx_cv_func_hypotf_use=yes 42357else 42358 glibcxx_cv_func_hypotf_use=no 42359fi 42360rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42361 ac_ext=c 42362ac_cpp='$CPP $CPPFLAGS' 42363ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42364ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42365ac_compiler_gnu=$ac_cv_c_compiler_gnu 42366 42367 42368fi 42369 42370 fi 42371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 42372$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 42373 42374 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 42375 for ac_func in hypotf 42376do : 42377 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 42378if test "x$ac_cv_func_hypotf" = x""yes; then : 42379 cat >>confdefs.h <<_ACEOF 42380#define HAVE_HYPOTF 1 42381_ACEOF 42382 42383fi 42384done 42385 42386 else 42387 42388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 42389$as_echo_n "checking for _hypotf declaration... " >&6; } 42390 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 42391 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 42392 $as_echo_n "(cached) " >&6 42393else 42394 42395 42396 ac_ext=cpp 42397ac_cpp='$CXXCPP $CPPFLAGS' 42398ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42399ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42400ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42401 42402 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42403/* end confdefs.h. */ 42404#include <math.h> 42405int 42406main () 42407{ 42408 _hypotf(0, 0); 42409 ; 42410 return 0; 42411} 42412_ACEOF 42413if ac_fn_cxx_try_compile "$LINENO"; then : 42414 glibcxx_cv_func__hypotf_use=yes 42415else 42416 glibcxx_cv_func__hypotf_use=no 42417fi 42418rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42419 ac_ext=c 42420ac_cpp='$CPP $CPPFLAGS' 42421ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42422ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42423ac_compiler_gnu=$ac_cv_c_compiler_gnu 42424 42425 42426fi 42427 42428 fi 42429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 42430$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 42431 42432 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 42433 for ac_func in _hypotf 42434do : 42435 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 42436if test "x$ac_cv_func__hypotf" = x""yes; then : 42437 cat >>confdefs.h <<_ACEOF 42438#define HAVE__HYPOTF 1 42439_ACEOF 42440 42441fi 42442done 42443 42444 fi 42445 fi 42446 42447 42448 42449 42450 42451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 42452$as_echo_n "checking for ldexpf declaration... " >&6; } 42453 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 42454 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 42455 $as_echo_n "(cached) " >&6 42456else 42457 42458 42459 ac_ext=cpp 42460ac_cpp='$CXXCPP $CPPFLAGS' 42461ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42462ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42463ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42464 42465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42466/* end confdefs.h. */ 42467#include <math.h> 42468int 42469main () 42470{ 42471 ldexpf(0, 0); 42472 ; 42473 return 0; 42474} 42475_ACEOF 42476if ac_fn_cxx_try_compile "$LINENO"; then : 42477 glibcxx_cv_func_ldexpf_use=yes 42478else 42479 glibcxx_cv_func_ldexpf_use=no 42480fi 42481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42482 ac_ext=c 42483ac_cpp='$CPP $CPPFLAGS' 42484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42486ac_compiler_gnu=$ac_cv_c_compiler_gnu 42487 42488 42489fi 42490 42491 fi 42492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 42493$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 42494 42495 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 42496 for ac_func in ldexpf 42497do : 42498 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 42499if test "x$ac_cv_func_ldexpf" = x""yes; then : 42500 cat >>confdefs.h <<_ACEOF 42501#define HAVE_LDEXPF 1 42502_ACEOF 42503 42504fi 42505done 42506 42507 else 42508 42509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 42510$as_echo_n "checking for _ldexpf declaration... " >&6; } 42511 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 42512 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 42513 $as_echo_n "(cached) " >&6 42514else 42515 42516 42517 ac_ext=cpp 42518ac_cpp='$CXXCPP $CPPFLAGS' 42519ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42520ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42521ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42522 42523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42524/* end confdefs.h. */ 42525#include <math.h> 42526int 42527main () 42528{ 42529 _ldexpf(0, 0); 42530 ; 42531 return 0; 42532} 42533_ACEOF 42534if ac_fn_cxx_try_compile "$LINENO"; then : 42535 glibcxx_cv_func__ldexpf_use=yes 42536else 42537 glibcxx_cv_func__ldexpf_use=no 42538fi 42539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42540 ac_ext=c 42541ac_cpp='$CPP $CPPFLAGS' 42542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42544ac_compiler_gnu=$ac_cv_c_compiler_gnu 42545 42546 42547fi 42548 42549 fi 42550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 42551$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 42552 42553 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 42554 for ac_func in _ldexpf 42555do : 42556 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 42557if test "x$ac_cv_func__ldexpf" = x""yes; then : 42558 cat >>confdefs.h <<_ACEOF 42559#define HAVE__LDEXPF 1 42560_ACEOF 42561 42562fi 42563done 42564 42565 fi 42566 fi 42567 42568 42569 42570 42571 42572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 42573$as_echo_n "checking for logf declaration... " >&6; } 42574 if test x${glibcxx_cv_func_logf_use+set} != xset; then 42575 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 42576 $as_echo_n "(cached) " >&6 42577else 42578 42579 42580 ac_ext=cpp 42581ac_cpp='$CXXCPP $CPPFLAGS' 42582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42585 42586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42587/* end confdefs.h. */ 42588#include <math.h> 42589 #ifdef HAVE_IEEEFP_H 42590 #include <ieeefp.h> 42591 #endif 42592 42593int 42594main () 42595{ 42596 logf(0); 42597 ; 42598 return 0; 42599} 42600_ACEOF 42601if ac_fn_cxx_try_compile "$LINENO"; then : 42602 glibcxx_cv_func_logf_use=yes 42603else 42604 glibcxx_cv_func_logf_use=no 42605fi 42606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42607 ac_ext=c 42608ac_cpp='$CPP $CPPFLAGS' 42609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42611ac_compiler_gnu=$ac_cv_c_compiler_gnu 42612 42613 42614fi 42615 42616 fi 42617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 42618$as_echo "$glibcxx_cv_func_logf_use" >&6; } 42619 42620 if test x$glibcxx_cv_func_logf_use = x"yes"; then 42621 for ac_func in logf 42622do : 42623 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 42624if test "x$ac_cv_func_logf" = x""yes; then : 42625 cat >>confdefs.h <<_ACEOF 42626#define HAVE_LOGF 1 42627_ACEOF 42628 42629fi 42630done 42631 42632 else 42633 42634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 42635$as_echo_n "checking for _logf declaration... " >&6; } 42636 if test x${glibcxx_cv_func__logf_use+set} != xset; then 42637 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 42638 $as_echo_n "(cached) " >&6 42639else 42640 42641 42642 ac_ext=cpp 42643ac_cpp='$CXXCPP $CPPFLAGS' 42644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42647 42648 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42649/* end confdefs.h. */ 42650#include <math.h> 42651 #ifdef HAVE_IEEEFP_H 42652 #include <ieeefp.h> 42653 #endif 42654 42655int 42656main () 42657{ 42658 _logf(0); 42659 ; 42660 return 0; 42661} 42662_ACEOF 42663if ac_fn_cxx_try_compile "$LINENO"; then : 42664 glibcxx_cv_func__logf_use=yes 42665else 42666 glibcxx_cv_func__logf_use=no 42667fi 42668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42669 ac_ext=c 42670ac_cpp='$CPP $CPPFLAGS' 42671ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42672ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42673ac_compiler_gnu=$ac_cv_c_compiler_gnu 42674 42675 42676fi 42677 42678 fi 42679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 42680$as_echo "$glibcxx_cv_func__logf_use" >&6; } 42681 42682 if test x$glibcxx_cv_func__logf_use = x"yes"; then 42683 for ac_func in _logf 42684do : 42685 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 42686if test "x$ac_cv_func__logf" = x""yes; then : 42687 cat >>confdefs.h <<_ACEOF 42688#define HAVE__LOGF 1 42689_ACEOF 42690 42691fi 42692done 42693 42694 fi 42695 fi 42696 42697 42698 42699 42700 42701 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 42702$as_echo_n "checking for log10f declaration... " >&6; } 42703 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 42704 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 42705 $as_echo_n "(cached) " >&6 42706else 42707 42708 42709 ac_ext=cpp 42710ac_cpp='$CXXCPP $CPPFLAGS' 42711ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42712ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42713ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42714 42715 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42716/* end confdefs.h. */ 42717#include <math.h> 42718 #ifdef HAVE_IEEEFP_H 42719 #include <ieeefp.h> 42720 #endif 42721 42722int 42723main () 42724{ 42725 log10f(0); 42726 ; 42727 return 0; 42728} 42729_ACEOF 42730if ac_fn_cxx_try_compile "$LINENO"; then : 42731 glibcxx_cv_func_log10f_use=yes 42732else 42733 glibcxx_cv_func_log10f_use=no 42734fi 42735rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42736 ac_ext=c 42737ac_cpp='$CPP $CPPFLAGS' 42738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42740ac_compiler_gnu=$ac_cv_c_compiler_gnu 42741 42742 42743fi 42744 42745 fi 42746 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 42747$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 42748 42749 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 42750 for ac_func in log10f 42751do : 42752 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 42753if test "x$ac_cv_func_log10f" = x""yes; then : 42754 cat >>confdefs.h <<_ACEOF 42755#define HAVE_LOG10F 1 42756_ACEOF 42757 42758fi 42759done 42760 42761 else 42762 42763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 42764$as_echo_n "checking for _log10f declaration... " >&6; } 42765 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 42766 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 42767 $as_echo_n "(cached) " >&6 42768else 42769 42770 42771 ac_ext=cpp 42772ac_cpp='$CXXCPP $CPPFLAGS' 42773ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42774ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42775ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42776 42777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42778/* end confdefs.h. */ 42779#include <math.h> 42780 #ifdef HAVE_IEEEFP_H 42781 #include <ieeefp.h> 42782 #endif 42783 42784int 42785main () 42786{ 42787 _log10f(0); 42788 ; 42789 return 0; 42790} 42791_ACEOF 42792if ac_fn_cxx_try_compile "$LINENO"; then : 42793 glibcxx_cv_func__log10f_use=yes 42794else 42795 glibcxx_cv_func__log10f_use=no 42796fi 42797rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42798 ac_ext=c 42799ac_cpp='$CPP $CPPFLAGS' 42800ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42801ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42802ac_compiler_gnu=$ac_cv_c_compiler_gnu 42803 42804 42805fi 42806 42807 fi 42808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 42809$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 42810 42811 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 42812 for ac_func in _log10f 42813do : 42814 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 42815if test "x$ac_cv_func__log10f" = x""yes; then : 42816 cat >>confdefs.h <<_ACEOF 42817#define HAVE__LOG10F 1 42818_ACEOF 42819 42820fi 42821done 42822 42823 fi 42824 fi 42825 42826 42827 42828 42829 42830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 42831$as_echo_n "checking for modff declaration... " >&6; } 42832 if test x${glibcxx_cv_func_modff_use+set} != xset; then 42833 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 42834 $as_echo_n "(cached) " >&6 42835else 42836 42837 42838 ac_ext=cpp 42839ac_cpp='$CXXCPP $CPPFLAGS' 42840ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42841ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42842ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42843 42844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42845/* end confdefs.h. */ 42846#include <math.h> 42847int 42848main () 42849{ 42850 modff(0, 0); 42851 ; 42852 return 0; 42853} 42854_ACEOF 42855if ac_fn_cxx_try_compile "$LINENO"; then : 42856 glibcxx_cv_func_modff_use=yes 42857else 42858 glibcxx_cv_func_modff_use=no 42859fi 42860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42861 ac_ext=c 42862ac_cpp='$CPP $CPPFLAGS' 42863ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42864ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42865ac_compiler_gnu=$ac_cv_c_compiler_gnu 42866 42867 42868fi 42869 42870 fi 42871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 42872$as_echo "$glibcxx_cv_func_modff_use" >&6; } 42873 42874 if test x$glibcxx_cv_func_modff_use = x"yes"; then 42875 for ac_func in modff 42876do : 42877 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 42878if test "x$ac_cv_func_modff" = x""yes; then : 42879 cat >>confdefs.h <<_ACEOF 42880#define HAVE_MODFF 1 42881_ACEOF 42882 42883fi 42884done 42885 42886 else 42887 42888 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 42889$as_echo_n "checking for _modff declaration... " >&6; } 42890 if test x${glibcxx_cv_func__modff_use+set} != xset; then 42891 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 42892 $as_echo_n "(cached) " >&6 42893else 42894 42895 42896 ac_ext=cpp 42897ac_cpp='$CXXCPP $CPPFLAGS' 42898ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42899ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42900ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42901 42902 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42903/* end confdefs.h. */ 42904#include <math.h> 42905int 42906main () 42907{ 42908 _modff(0, 0); 42909 ; 42910 return 0; 42911} 42912_ACEOF 42913if ac_fn_cxx_try_compile "$LINENO"; then : 42914 glibcxx_cv_func__modff_use=yes 42915else 42916 glibcxx_cv_func__modff_use=no 42917fi 42918rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42919 ac_ext=c 42920ac_cpp='$CPP $CPPFLAGS' 42921ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42922ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42923ac_compiler_gnu=$ac_cv_c_compiler_gnu 42924 42925 42926fi 42927 42928 fi 42929 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 42930$as_echo "$glibcxx_cv_func__modff_use" >&6; } 42931 42932 if test x$glibcxx_cv_func__modff_use = x"yes"; then 42933 for ac_func in _modff 42934do : 42935 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 42936if test "x$ac_cv_func__modff" = x""yes; then : 42937 cat >>confdefs.h <<_ACEOF 42938#define HAVE__MODFF 1 42939_ACEOF 42940 42941fi 42942done 42943 42944 fi 42945 fi 42946 42947 42948 42949 42950 42951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 42952$as_echo_n "checking for modf declaration... " >&6; } 42953 if test x${glibcxx_cv_func_modf_use+set} != xset; then 42954 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 42955 $as_echo_n "(cached) " >&6 42956else 42957 42958 42959 ac_ext=cpp 42960ac_cpp='$CXXCPP $CPPFLAGS' 42961ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42962ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42963ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42964 42965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42966/* end confdefs.h. */ 42967#include <math.h> 42968int 42969main () 42970{ 42971 modf(0, 0); 42972 ; 42973 return 0; 42974} 42975_ACEOF 42976if ac_fn_cxx_try_compile "$LINENO"; then : 42977 glibcxx_cv_func_modf_use=yes 42978else 42979 glibcxx_cv_func_modf_use=no 42980fi 42981rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42982 ac_ext=c 42983ac_cpp='$CPP $CPPFLAGS' 42984ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42985ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42986ac_compiler_gnu=$ac_cv_c_compiler_gnu 42987 42988 42989fi 42990 42991 fi 42992 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 42993$as_echo "$glibcxx_cv_func_modf_use" >&6; } 42994 42995 if test x$glibcxx_cv_func_modf_use = x"yes"; then 42996 for ac_func in modf 42997do : 42998 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 42999if test "x$ac_cv_func_modf" = x""yes; then : 43000 cat >>confdefs.h <<_ACEOF 43001#define HAVE_MODF 1 43002_ACEOF 43003 43004fi 43005done 43006 43007 else 43008 43009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 43010$as_echo_n "checking for _modf declaration... " >&6; } 43011 if test x${glibcxx_cv_func__modf_use+set} != xset; then 43012 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 43013 $as_echo_n "(cached) " >&6 43014else 43015 43016 43017 ac_ext=cpp 43018ac_cpp='$CXXCPP $CPPFLAGS' 43019ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43020ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43021ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43022 43023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43024/* end confdefs.h. */ 43025#include <math.h> 43026int 43027main () 43028{ 43029 _modf(0, 0); 43030 ; 43031 return 0; 43032} 43033_ACEOF 43034if ac_fn_cxx_try_compile "$LINENO"; then : 43035 glibcxx_cv_func__modf_use=yes 43036else 43037 glibcxx_cv_func__modf_use=no 43038fi 43039rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43040 ac_ext=c 43041ac_cpp='$CPP $CPPFLAGS' 43042ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43043ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43044ac_compiler_gnu=$ac_cv_c_compiler_gnu 43045 43046 43047fi 43048 43049 fi 43050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 43051$as_echo "$glibcxx_cv_func__modf_use" >&6; } 43052 43053 if test x$glibcxx_cv_func__modf_use = x"yes"; then 43054 for ac_func in _modf 43055do : 43056 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 43057if test "x$ac_cv_func__modf" = x""yes; then : 43058 cat >>confdefs.h <<_ACEOF 43059#define HAVE__MODF 1 43060_ACEOF 43061 43062fi 43063done 43064 43065 fi 43066 fi 43067 43068 43069 43070 43071 43072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 43073$as_echo_n "checking for powf declaration... " >&6; } 43074 if test x${glibcxx_cv_func_powf_use+set} != xset; then 43075 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 43076 $as_echo_n "(cached) " >&6 43077else 43078 43079 43080 ac_ext=cpp 43081ac_cpp='$CXXCPP $CPPFLAGS' 43082ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43083ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43084ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43085 43086 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43087/* end confdefs.h. */ 43088#include <math.h> 43089int 43090main () 43091{ 43092 powf(0, 0); 43093 ; 43094 return 0; 43095} 43096_ACEOF 43097if ac_fn_cxx_try_compile "$LINENO"; then : 43098 glibcxx_cv_func_powf_use=yes 43099else 43100 glibcxx_cv_func_powf_use=no 43101fi 43102rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43103 ac_ext=c 43104ac_cpp='$CPP $CPPFLAGS' 43105ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43106ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43107ac_compiler_gnu=$ac_cv_c_compiler_gnu 43108 43109 43110fi 43111 43112 fi 43113 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 43114$as_echo "$glibcxx_cv_func_powf_use" >&6; } 43115 43116 if test x$glibcxx_cv_func_powf_use = x"yes"; then 43117 for ac_func in powf 43118do : 43119 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 43120if test "x$ac_cv_func_powf" = x""yes; then : 43121 cat >>confdefs.h <<_ACEOF 43122#define HAVE_POWF 1 43123_ACEOF 43124 43125fi 43126done 43127 43128 else 43129 43130 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 43131$as_echo_n "checking for _powf declaration... " >&6; } 43132 if test x${glibcxx_cv_func__powf_use+set} != xset; then 43133 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 43134 $as_echo_n "(cached) " >&6 43135else 43136 43137 43138 ac_ext=cpp 43139ac_cpp='$CXXCPP $CPPFLAGS' 43140ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43141ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43142ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43143 43144 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43145/* end confdefs.h. */ 43146#include <math.h> 43147int 43148main () 43149{ 43150 _powf(0, 0); 43151 ; 43152 return 0; 43153} 43154_ACEOF 43155if ac_fn_cxx_try_compile "$LINENO"; then : 43156 glibcxx_cv_func__powf_use=yes 43157else 43158 glibcxx_cv_func__powf_use=no 43159fi 43160rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43161 ac_ext=c 43162ac_cpp='$CPP $CPPFLAGS' 43163ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43164ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43165ac_compiler_gnu=$ac_cv_c_compiler_gnu 43166 43167 43168fi 43169 43170 fi 43171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 43172$as_echo "$glibcxx_cv_func__powf_use" >&6; } 43173 43174 if test x$glibcxx_cv_func__powf_use = x"yes"; then 43175 for ac_func in _powf 43176do : 43177 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 43178if test "x$ac_cv_func__powf" = x""yes; then : 43179 cat >>confdefs.h <<_ACEOF 43180#define HAVE__POWF 1 43181_ACEOF 43182 43183fi 43184done 43185 43186 fi 43187 fi 43188 43189 43190 43191 43192 43193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 43194$as_echo_n "checking for sqrtf declaration... " >&6; } 43195 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 43196 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 43197 $as_echo_n "(cached) " >&6 43198else 43199 43200 43201 ac_ext=cpp 43202ac_cpp='$CXXCPP $CPPFLAGS' 43203ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43204ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43205ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43206 43207 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43208/* end confdefs.h. */ 43209#include <math.h> 43210 #ifdef HAVE_IEEEFP_H 43211 #include <ieeefp.h> 43212 #endif 43213 43214int 43215main () 43216{ 43217 sqrtf(0); 43218 ; 43219 return 0; 43220} 43221_ACEOF 43222if ac_fn_cxx_try_compile "$LINENO"; then : 43223 glibcxx_cv_func_sqrtf_use=yes 43224else 43225 glibcxx_cv_func_sqrtf_use=no 43226fi 43227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43228 ac_ext=c 43229ac_cpp='$CPP $CPPFLAGS' 43230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43232ac_compiler_gnu=$ac_cv_c_compiler_gnu 43233 43234 43235fi 43236 43237 fi 43238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 43239$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 43240 43241 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 43242 for ac_func in sqrtf 43243do : 43244 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 43245if test "x$ac_cv_func_sqrtf" = x""yes; then : 43246 cat >>confdefs.h <<_ACEOF 43247#define HAVE_SQRTF 1 43248_ACEOF 43249 43250fi 43251done 43252 43253 else 43254 43255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 43256$as_echo_n "checking for _sqrtf declaration... " >&6; } 43257 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 43258 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 43259 $as_echo_n "(cached) " >&6 43260else 43261 43262 43263 ac_ext=cpp 43264ac_cpp='$CXXCPP $CPPFLAGS' 43265ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43266ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43267ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43268 43269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43270/* end confdefs.h. */ 43271#include <math.h> 43272 #ifdef HAVE_IEEEFP_H 43273 #include <ieeefp.h> 43274 #endif 43275 43276int 43277main () 43278{ 43279 _sqrtf(0); 43280 ; 43281 return 0; 43282} 43283_ACEOF 43284if ac_fn_cxx_try_compile "$LINENO"; then : 43285 glibcxx_cv_func__sqrtf_use=yes 43286else 43287 glibcxx_cv_func__sqrtf_use=no 43288fi 43289rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43290 ac_ext=c 43291ac_cpp='$CPP $CPPFLAGS' 43292ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43293ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43294ac_compiler_gnu=$ac_cv_c_compiler_gnu 43295 43296 43297fi 43298 43299 fi 43300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 43301$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 43302 43303 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 43304 for ac_func in _sqrtf 43305do : 43306 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 43307if test "x$ac_cv_func__sqrtf" = x""yes; then : 43308 cat >>confdefs.h <<_ACEOF 43309#define HAVE__SQRTF 1 43310_ACEOF 43311 43312fi 43313done 43314 43315 fi 43316 fi 43317 43318 43319 43320 43321 43322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 43323$as_echo_n "checking for sincosf declaration... " >&6; } 43324 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 43325 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 43326 $as_echo_n "(cached) " >&6 43327else 43328 43329 43330 ac_ext=cpp 43331ac_cpp='$CXXCPP $CPPFLAGS' 43332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43335 43336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43337/* end confdefs.h. */ 43338#include <math.h> 43339int 43340main () 43341{ 43342 sincosf(0, 0, 0); 43343 ; 43344 return 0; 43345} 43346_ACEOF 43347if ac_fn_cxx_try_compile "$LINENO"; then : 43348 glibcxx_cv_func_sincosf_use=yes 43349else 43350 glibcxx_cv_func_sincosf_use=no 43351fi 43352rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43353 ac_ext=c 43354ac_cpp='$CPP $CPPFLAGS' 43355ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43356ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43357ac_compiler_gnu=$ac_cv_c_compiler_gnu 43358 43359 43360fi 43361 43362 fi 43363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 43364$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 43365 43366 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 43367 for ac_func in sincosf 43368do : 43369 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 43370if test "x$ac_cv_func_sincosf" = x""yes; then : 43371 cat >>confdefs.h <<_ACEOF 43372#define HAVE_SINCOSF 1 43373_ACEOF 43374 43375fi 43376done 43377 43378 else 43379 43380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 43381$as_echo_n "checking for _sincosf declaration... " >&6; } 43382 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 43383 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 43384 $as_echo_n "(cached) " >&6 43385else 43386 43387 43388 ac_ext=cpp 43389ac_cpp='$CXXCPP $CPPFLAGS' 43390ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43391ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43392ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43393 43394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43395/* end confdefs.h. */ 43396#include <math.h> 43397int 43398main () 43399{ 43400 _sincosf(0, 0, 0); 43401 ; 43402 return 0; 43403} 43404_ACEOF 43405if ac_fn_cxx_try_compile "$LINENO"; then : 43406 glibcxx_cv_func__sincosf_use=yes 43407else 43408 glibcxx_cv_func__sincosf_use=no 43409fi 43410rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43411 ac_ext=c 43412ac_cpp='$CPP $CPPFLAGS' 43413ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43414ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43415ac_compiler_gnu=$ac_cv_c_compiler_gnu 43416 43417 43418fi 43419 43420 fi 43421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 43422$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 43423 43424 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 43425 for ac_func in _sincosf 43426do : 43427 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 43428if test "x$ac_cv_func__sincosf" = x""yes; then : 43429 cat >>confdefs.h <<_ACEOF 43430#define HAVE__SINCOSF 1 43431_ACEOF 43432 43433fi 43434done 43435 43436 fi 43437 fi 43438 43439 43440 43441 43442 43443 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 43444$as_echo_n "checking for finitef declaration... " >&6; } 43445 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 43446 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 43447 $as_echo_n "(cached) " >&6 43448else 43449 43450 43451 ac_ext=cpp 43452ac_cpp='$CXXCPP $CPPFLAGS' 43453ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43454ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43455ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43456 43457 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43458/* end confdefs.h. */ 43459#include <math.h> 43460 #ifdef HAVE_IEEEFP_H 43461 #include <ieeefp.h> 43462 #endif 43463 43464int 43465main () 43466{ 43467 finitef(0); 43468 ; 43469 return 0; 43470} 43471_ACEOF 43472if ac_fn_cxx_try_compile "$LINENO"; then : 43473 glibcxx_cv_func_finitef_use=yes 43474else 43475 glibcxx_cv_func_finitef_use=no 43476fi 43477rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43478 ac_ext=c 43479ac_cpp='$CPP $CPPFLAGS' 43480ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43481ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43482ac_compiler_gnu=$ac_cv_c_compiler_gnu 43483 43484 43485fi 43486 43487 fi 43488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 43489$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 43490 43491 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 43492 for ac_func in finitef 43493do : 43494 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 43495if test "x$ac_cv_func_finitef" = x""yes; then : 43496 cat >>confdefs.h <<_ACEOF 43497#define HAVE_FINITEF 1 43498_ACEOF 43499 43500fi 43501done 43502 43503 else 43504 43505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 43506$as_echo_n "checking for _finitef declaration... " >&6; } 43507 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 43508 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 43509 $as_echo_n "(cached) " >&6 43510else 43511 43512 43513 ac_ext=cpp 43514ac_cpp='$CXXCPP $CPPFLAGS' 43515ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43516ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43517ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43518 43519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43520/* end confdefs.h. */ 43521#include <math.h> 43522 #ifdef HAVE_IEEEFP_H 43523 #include <ieeefp.h> 43524 #endif 43525 43526int 43527main () 43528{ 43529 _finitef(0); 43530 ; 43531 return 0; 43532} 43533_ACEOF 43534if ac_fn_cxx_try_compile "$LINENO"; then : 43535 glibcxx_cv_func__finitef_use=yes 43536else 43537 glibcxx_cv_func__finitef_use=no 43538fi 43539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43540 ac_ext=c 43541ac_cpp='$CPP $CPPFLAGS' 43542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43544ac_compiler_gnu=$ac_cv_c_compiler_gnu 43545 43546 43547fi 43548 43549 fi 43550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 43551$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 43552 43553 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 43554 for ac_func in _finitef 43555do : 43556 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 43557if test "x$ac_cv_func__finitef" = x""yes; then : 43558 cat >>confdefs.h <<_ACEOF 43559#define HAVE__FINITEF 1 43560_ACEOF 43561 43562fi 43563done 43564 43565 fi 43566 fi 43567 43568 43569 43570 43571 43572 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 43573$as_echo_n "checking for long double trig functions... " >&6; } 43574 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 43575 $as_echo_n "(cached) " >&6 43576else 43577 43578 43579 ac_ext=cpp 43580ac_cpp='$CXXCPP $CPPFLAGS' 43581ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43582ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43583ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43584 43585 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43586/* end confdefs.h. */ 43587#include <math.h> 43588int 43589main () 43590{ 43591acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 43592 ; 43593 return 0; 43594} 43595_ACEOF 43596if ac_fn_cxx_try_compile "$LINENO"; then : 43597 glibcxx_cv_func_long_double_trig_use=yes 43598else 43599 glibcxx_cv_func_long_double_trig_use=no 43600fi 43601rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43602 ac_ext=c 43603ac_cpp='$CPP $CPPFLAGS' 43604ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43605ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43606ac_compiler_gnu=$ac_cv_c_compiler_gnu 43607 43608fi 43609 43610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 43611$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 43612 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 43613 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 43614do : 43615 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 43616ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 43617eval as_val=\$$as_ac_var 43618 if test "x$as_val" = x""yes; then : 43619 cat >>confdefs.h <<_ACEOF 43620#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 43621_ACEOF 43622 43623fi 43624done 43625 43626 else 43627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 43628$as_echo_n "checking for _long double trig functions... " >&6; } 43629 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 43630 $as_echo_n "(cached) " >&6 43631else 43632 43633 43634 ac_ext=cpp 43635ac_cpp='$CXXCPP $CPPFLAGS' 43636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43639 43640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43641/* end confdefs.h. */ 43642#include <math.h> 43643int 43644main () 43645{ 43646_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 43647 ; 43648 return 0; 43649} 43650_ACEOF 43651if ac_fn_cxx_try_compile "$LINENO"; then : 43652 glibcxx_cv_func__long_double_trig_use=yes 43653else 43654 glibcxx_cv_func__long_double_trig_use=no 43655fi 43656rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43657 ac_ext=c 43658ac_cpp='$CPP $CPPFLAGS' 43659ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43660ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43661ac_compiler_gnu=$ac_cv_c_compiler_gnu 43662 43663fi 43664 43665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 43666$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 43667 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 43668 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 43669do : 43670 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 43671ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 43672eval as_val=\$$as_ac_var 43673 if test "x$as_val" = x""yes; then : 43674 cat >>confdefs.h <<_ACEOF 43675#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 43676_ACEOF 43677 43678fi 43679done 43680 43681 fi 43682 fi 43683 43684 43685 43686 43687 43688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 43689$as_echo_n "checking for long double round functions... " >&6; } 43690 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 43691 $as_echo_n "(cached) " >&6 43692else 43693 43694 43695 ac_ext=cpp 43696ac_cpp='$CXXCPP $CPPFLAGS' 43697ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43698ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43699ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43700 43701 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43702/* end confdefs.h. */ 43703#include <math.h> 43704int 43705main () 43706{ 43707ceill (0); floorl (0); 43708 ; 43709 return 0; 43710} 43711_ACEOF 43712if ac_fn_cxx_try_compile "$LINENO"; then : 43713 glibcxx_cv_func_long_double_round_use=yes 43714else 43715 glibcxx_cv_func_long_double_round_use=no 43716fi 43717rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43718 ac_ext=c 43719ac_cpp='$CPP $CPPFLAGS' 43720ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43721ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43722ac_compiler_gnu=$ac_cv_c_compiler_gnu 43723 43724fi 43725 43726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 43727$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 43728 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 43729 for ac_func in ceill floorl 43730do : 43731 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 43732ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 43733eval as_val=\$$as_ac_var 43734 if test "x$as_val" = x""yes; then : 43735 cat >>confdefs.h <<_ACEOF 43736#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 43737_ACEOF 43738 43739fi 43740done 43741 43742 else 43743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 43744$as_echo_n "checking for _long double round functions... " >&6; } 43745 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 43746 $as_echo_n "(cached) " >&6 43747else 43748 43749 43750 ac_ext=cpp 43751ac_cpp='$CXXCPP $CPPFLAGS' 43752ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43753ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43754ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43755 43756 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43757/* end confdefs.h. */ 43758#include <math.h> 43759int 43760main () 43761{ 43762_ceill (0); _floorl (0); 43763 ; 43764 return 0; 43765} 43766_ACEOF 43767if ac_fn_cxx_try_compile "$LINENO"; then : 43768 glibcxx_cv_func__long_double_round_use=yes 43769else 43770 glibcxx_cv_func__long_double_round_use=no 43771fi 43772rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43773 ac_ext=c 43774ac_cpp='$CPP $CPPFLAGS' 43775ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43776ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43777ac_compiler_gnu=$ac_cv_c_compiler_gnu 43778 43779fi 43780 43781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 43782$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 43783 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 43784 for ac_func in _ceill _floorl 43785do : 43786 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 43787ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 43788eval as_val=\$$as_ac_var 43789 if test "x$as_val" = x""yes; then : 43790 cat >>confdefs.h <<_ACEOF 43791#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 43792_ACEOF 43793 43794fi 43795done 43796 43797 fi 43798 fi 43799 43800 43801 43802 43803 43804 43805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 43806$as_echo_n "checking for isnanl declaration... " >&6; } 43807 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 43808 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 43809 $as_echo_n "(cached) " >&6 43810else 43811 43812 43813 ac_ext=cpp 43814ac_cpp='$CXXCPP $CPPFLAGS' 43815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43818 43819 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43820/* end confdefs.h. */ 43821#include <math.h> 43822 #ifdef HAVE_IEEEFP_H 43823 #include <ieeefp.h> 43824 #endif 43825 43826int 43827main () 43828{ 43829 isnanl(0); 43830 ; 43831 return 0; 43832} 43833_ACEOF 43834if ac_fn_cxx_try_compile "$LINENO"; then : 43835 glibcxx_cv_func_isnanl_use=yes 43836else 43837 glibcxx_cv_func_isnanl_use=no 43838fi 43839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43840 ac_ext=c 43841ac_cpp='$CPP $CPPFLAGS' 43842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43844ac_compiler_gnu=$ac_cv_c_compiler_gnu 43845 43846 43847fi 43848 43849 fi 43850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 43851$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 43852 43853 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 43854 for ac_func in isnanl 43855do : 43856 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 43857if test "x$ac_cv_func_isnanl" = x""yes; then : 43858 cat >>confdefs.h <<_ACEOF 43859#define HAVE_ISNANL 1 43860_ACEOF 43861 43862fi 43863done 43864 43865 else 43866 43867 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 43868$as_echo_n "checking for _isnanl declaration... " >&6; } 43869 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 43870 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 43871 $as_echo_n "(cached) " >&6 43872else 43873 43874 43875 ac_ext=cpp 43876ac_cpp='$CXXCPP $CPPFLAGS' 43877ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43878ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43879ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43880 43881 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43882/* end confdefs.h. */ 43883#include <math.h> 43884 #ifdef HAVE_IEEEFP_H 43885 #include <ieeefp.h> 43886 #endif 43887 43888int 43889main () 43890{ 43891 _isnanl(0); 43892 ; 43893 return 0; 43894} 43895_ACEOF 43896if ac_fn_cxx_try_compile "$LINENO"; then : 43897 glibcxx_cv_func__isnanl_use=yes 43898else 43899 glibcxx_cv_func__isnanl_use=no 43900fi 43901rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43902 ac_ext=c 43903ac_cpp='$CPP $CPPFLAGS' 43904ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43905ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43906ac_compiler_gnu=$ac_cv_c_compiler_gnu 43907 43908 43909fi 43910 43911 fi 43912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 43913$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 43914 43915 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 43916 for ac_func in _isnanl 43917do : 43918 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 43919if test "x$ac_cv_func__isnanl" = x""yes; then : 43920 cat >>confdefs.h <<_ACEOF 43921#define HAVE__ISNANL 1 43922_ACEOF 43923 43924fi 43925done 43926 43927 fi 43928 fi 43929 43930 43931 43932 43933 43934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 43935$as_echo_n "checking for isinfl declaration... " >&6; } 43936 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 43937 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 43938 $as_echo_n "(cached) " >&6 43939else 43940 43941 43942 ac_ext=cpp 43943ac_cpp='$CXXCPP $CPPFLAGS' 43944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43947 43948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43949/* end confdefs.h. */ 43950#include <math.h> 43951 #ifdef HAVE_IEEEFP_H 43952 #include <ieeefp.h> 43953 #endif 43954 43955int 43956main () 43957{ 43958 isinfl(0); 43959 ; 43960 return 0; 43961} 43962_ACEOF 43963if ac_fn_cxx_try_compile "$LINENO"; then : 43964 glibcxx_cv_func_isinfl_use=yes 43965else 43966 glibcxx_cv_func_isinfl_use=no 43967fi 43968rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43969 ac_ext=c 43970ac_cpp='$CPP $CPPFLAGS' 43971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43973ac_compiler_gnu=$ac_cv_c_compiler_gnu 43974 43975 43976fi 43977 43978 fi 43979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 43980$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 43981 43982 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 43983 for ac_func in isinfl 43984do : 43985 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 43986if test "x$ac_cv_func_isinfl" = x""yes; then : 43987 cat >>confdefs.h <<_ACEOF 43988#define HAVE_ISINFL 1 43989_ACEOF 43990 43991fi 43992done 43993 43994 else 43995 43996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 43997$as_echo_n "checking for _isinfl declaration... " >&6; } 43998 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 43999 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 44000 $as_echo_n "(cached) " >&6 44001else 44002 44003 44004 ac_ext=cpp 44005ac_cpp='$CXXCPP $CPPFLAGS' 44006ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44007ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44008ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44009 44010 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44011/* end confdefs.h. */ 44012#include <math.h> 44013 #ifdef HAVE_IEEEFP_H 44014 #include <ieeefp.h> 44015 #endif 44016 44017int 44018main () 44019{ 44020 _isinfl(0); 44021 ; 44022 return 0; 44023} 44024_ACEOF 44025if ac_fn_cxx_try_compile "$LINENO"; then : 44026 glibcxx_cv_func__isinfl_use=yes 44027else 44028 glibcxx_cv_func__isinfl_use=no 44029fi 44030rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44031 ac_ext=c 44032ac_cpp='$CPP $CPPFLAGS' 44033ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44034ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44035ac_compiler_gnu=$ac_cv_c_compiler_gnu 44036 44037 44038fi 44039 44040 fi 44041 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 44042$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 44043 44044 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 44045 for ac_func in _isinfl 44046do : 44047 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 44048if test "x$ac_cv_func__isinfl" = x""yes; then : 44049 cat >>confdefs.h <<_ACEOF 44050#define HAVE__ISINFL 1 44051_ACEOF 44052 44053fi 44054done 44055 44056 fi 44057 fi 44058 44059 44060 44061 44062 44063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 44064$as_echo_n "checking for atan2l declaration... " >&6; } 44065 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 44066 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 44067 $as_echo_n "(cached) " >&6 44068else 44069 44070 44071 ac_ext=cpp 44072ac_cpp='$CXXCPP $CPPFLAGS' 44073ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44074ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44075ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44076 44077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44078/* end confdefs.h. */ 44079#include <math.h> 44080int 44081main () 44082{ 44083 atan2l(0, 0); 44084 ; 44085 return 0; 44086} 44087_ACEOF 44088if ac_fn_cxx_try_compile "$LINENO"; then : 44089 glibcxx_cv_func_atan2l_use=yes 44090else 44091 glibcxx_cv_func_atan2l_use=no 44092fi 44093rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44094 ac_ext=c 44095ac_cpp='$CPP $CPPFLAGS' 44096ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44097ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44098ac_compiler_gnu=$ac_cv_c_compiler_gnu 44099 44100 44101fi 44102 44103 fi 44104 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 44105$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 44106 44107 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 44108 for ac_func in atan2l 44109do : 44110 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 44111if test "x$ac_cv_func_atan2l" = x""yes; then : 44112 cat >>confdefs.h <<_ACEOF 44113#define HAVE_ATAN2L 1 44114_ACEOF 44115 44116fi 44117done 44118 44119 else 44120 44121 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 44122$as_echo_n "checking for _atan2l declaration... " >&6; } 44123 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 44124 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 44125 $as_echo_n "(cached) " >&6 44126else 44127 44128 44129 ac_ext=cpp 44130ac_cpp='$CXXCPP $CPPFLAGS' 44131ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44132ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44133ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44134 44135 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44136/* end confdefs.h. */ 44137#include <math.h> 44138int 44139main () 44140{ 44141 _atan2l(0, 0); 44142 ; 44143 return 0; 44144} 44145_ACEOF 44146if ac_fn_cxx_try_compile "$LINENO"; then : 44147 glibcxx_cv_func__atan2l_use=yes 44148else 44149 glibcxx_cv_func__atan2l_use=no 44150fi 44151rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44152 ac_ext=c 44153ac_cpp='$CPP $CPPFLAGS' 44154ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44155ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44156ac_compiler_gnu=$ac_cv_c_compiler_gnu 44157 44158 44159fi 44160 44161 fi 44162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 44163$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 44164 44165 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 44166 for ac_func in _atan2l 44167do : 44168 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 44169if test "x$ac_cv_func__atan2l" = x""yes; then : 44170 cat >>confdefs.h <<_ACEOF 44171#define HAVE__ATAN2L 1 44172_ACEOF 44173 44174fi 44175done 44176 44177 fi 44178 fi 44179 44180 44181 44182 44183 44184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 44185$as_echo_n "checking for expl declaration... " >&6; } 44186 if test x${glibcxx_cv_func_expl_use+set} != xset; then 44187 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 44188 $as_echo_n "(cached) " >&6 44189else 44190 44191 44192 ac_ext=cpp 44193ac_cpp='$CXXCPP $CPPFLAGS' 44194ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44195ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44196ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44197 44198 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44199/* end confdefs.h. */ 44200#include <math.h> 44201 #ifdef HAVE_IEEEFP_H 44202 #include <ieeefp.h> 44203 #endif 44204 44205int 44206main () 44207{ 44208 expl(0); 44209 ; 44210 return 0; 44211} 44212_ACEOF 44213if ac_fn_cxx_try_compile "$LINENO"; then : 44214 glibcxx_cv_func_expl_use=yes 44215else 44216 glibcxx_cv_func_expl_use=no 44217fi 44218rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44219 ac_ext=c 44220ac_cpp='$CPP $CPPFLAGS' 44221ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44222ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44223ac_compiler_gnu=$ac_cv_c_compiler_gnu 44224 44225 44226fi 44227 44228 fi 44229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 44230$as_echo "$glibcxx_cv_func_expl_use" >&6; } 44231 44232 if test x$glibcxx_cv_func_expl_use = x"yes"; then 44233 for ac_func in expl 44234do : 44235 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 44236if test "x$ac_cv_func_expl" = x""yes; then : 44237 cat >>confdefs.h <<_ACEOF 44238#define HAVE_EXPL 1 44239_ACEOF 44240 44241fi 44242done 44243 44244 else 44245 44246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 44247$as_echo_n "checking for _expl declaration... " >&6; } 44248 if test x${glibcxx_cv_func__expl_use+set} != xset; then 44249 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 44250 $as_echo_n "(cached) " >&6 44251else 44252 44253 44254 ac_ext=cpp 44255ac_cpp='$CXXCPP $CPPFLAGS' 44256ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44257ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44258ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44259 44260 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44261/* end confdefs.h. */ 44262#include <math.h> 44263 #ifdef HAVE_IEEEFP_H 44264 #include <ieeefp.h> 44265 #endif 44266 44267int 44268main () 44269{ 44270 _expl(0); 44271 ; 44272 return 0; 44273} 44274_ACEOF 44275if ac_fn_cxx_try_compile "$LINENO"; then : 44276 glibcxx_cv_func__expl_use=yes 44277else 44278 glibcxx_cv_func__expl_use=no 44279fi 44280rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44281 ac_ext=c 44282ac_cpp='$CPP $CPPFLAGS' 44283ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44284ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44285ac_compiler_gnu=$ac_cv_c_compiler_gnu 44286 44287 44288fi 44289 44290 fi 44291 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 44292$as_echo "$glibcxx_cv_func__expl_use" >&6; } 44293 44294 if test x$glibcxx_cv_func__expl_use = x"yes"; then 44295 for ac_func in _expl 44296do : 44297 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 44298if test "x$ac_cv_func__expl" = x""yes; then : 44299 cat >>confdefs.h <<_ACEOF 44300#define HAVE__EXPL 1 44301_ACEOF 44302 44303fi 44304done 44305 44306 fi 44307 fi 44308 44309 44310 44311 44312 44313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 44314$as_echo_n "checking for fabsl declaration... " >&6; } 44315 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 44316 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 44317 $as_echo_n "(cached) " >&6 44318else 44319 44320 44321 ac_ext=cpp 44322ac_cpp='$CXXCPP $CPPFLAGS' 44323ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44324ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44325ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44326 44327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44328/* end confdefs.h. */ 44329#include <math.h> 44330 #ifdef HAVE_IEEEFP_H 44331 #include <ieeefp.h> 44332 #endif 44333 44334int 44335main () 44336{ 44337 fabsl(0); 44338 ; 44339 return 0; 44340} 44341_ACEOF 44342if ac_fn_cxx_try_compile "$LINENO"; then : 44343 glibcxx_cv_func_fabsl_use=yes 44344else 44345 glibcxx_cv_func_fabsl_use=no 44346fi 44347rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44348 ac_ext=c 44349ac_cpp='$CPP $CPPFLAGS' 44350ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44351ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44352ac_compiler_gnu=$ac_cv_c_compiler_gnu 44353 44354 44355fi 44356 44357 fi 44358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 44359$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 44360 44361 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 44362 for ac_func in fabsl 44363do : 44364 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 44365if test "x$ac_cv_func_fabsl" = x""yes; then : 44366 cat >>confdefs.h <<_ACEOF 44367#define HAVE_FABSL 1 44368_ACEOF 44369 44370fi 44371done 44372 44373 else 44374 44375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 44376$as_echo_n "checking for _fabsl declaration... " >&6; } 44377 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 44378 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 44379 $as_echo_n "(cached) " >&6 44380else 44381 44382 44383 ac_ext=cpp 44384ac_cpp='$CXXCPP $CPPFLAGS' 44385ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44386ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44387ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44388 44389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44390/* end confdefs.h. */ 44391#include <math.h> 44392 #ifdef HAVE_IEEEFP_H 44393 #include <ieeefp.h> 44394 #endif 44395 44396int 44397main () 44398{ 44399 _fabsl(0); 44400 ; 44401 return 0; 44402} 44403_ACEOF 44404if ac_fn_cxx_try_compile "$LINENO"; then : 44405 glibcxx_cv_func__fabsl_use=yes 44406else 44407 glibcxx_cv_func__fabsl_use=no 44408fi 44409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44410 ac_ext=c 44411ac_cpp='$CPP $CPPFLAGS' 44412ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44413ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44414ac_compiler_gnu=$ac_cv_c_compiler_gnu 44415 44416 44417fi 44418 44419 fi 44420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 44421$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 44422 44423 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 44424 for ac_func in _fabsl 44425do : 44426 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 44427if test "x$ac_cv_func__fabsl" = x""yes; then : 44428 cat >>confdefs.h <<_ACEOF 44429#define HAVE__FABSL 1 44430_ACEOF 44431 44432fi 44433done 44434 44435 fi 44436 fi 44437 44438 44439 44440 44441 44442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 44443$as_echo_n "checking for fmodl declaration... " >&6; } 44444 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 44445 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 44446 $as_echo_n "(cached) " >&6 44447else 44448 44449 44450 ac_ext=cpp 44451ac_cpp='$CXXCPP $CPPFLAGS' 44452ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44453ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44454ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44455 44456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44457/* end confdefs.h. */ 44458#include <math.h> 44459int 44460main () 44461{ 44462 fmodl(0, 0); 44463 ; 44464 return 0; 44465} 44466_ACEOF 44467if ac_fn_cxx_try_compile "$LINENO"; then : 44468 glibcxx_cv_func_fmodl_use=yes 44469else 44470 glibcxx_cv_func_fmodl_use=no 44471fi 44472rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44473 ac_ext=c 44474ac_cpp='$CPP $CPPFLAGS' 44475ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44476ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44477ac_compiler_gnu=$ac_cv_c_compiler_gnu 44478 44479 44480fi 44481 44482 fi 44483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 44484$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 44485 44486 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 44487 for ac_func in fmodl 44488do : 44489 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 44490if test "x$ac_cv_func_fmodl" = x""yes; then : 44491 cat >>confdefs.h <<_ACEOF 44492#define HAVE_FMODL 1 44493_ACEOF 44494 44495fi 44496done 44497 44498 else 44499 44500 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 44501$as_echo_n "checking for _fmodl declaration... " >&6; } 44502 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 44503 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 44504 $as_echo_n "(cached) " >&6 44505else 44506 44507 44508 ac_ext=cpp 44509ac_cpp='$CXXCPP $CPPFLAGS' 44510ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44511ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44512ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44513 44514 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44515/* end confdefs.h. */ 44516#include <math.h> 44517int 44518main () 44519{ 44520 _fmodl(0, 0); 44521 ; 44522 return 0; 44523} 44524_ACEOF 44525if ac_fn_cxx_try_compile "$LINENO"; then : 44526 glibcxx_cv_func__fmodl_use=yes 44527else 44528 glibcxx_cv_func__fmodl_use=no 44529fi 44530rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44531 ac_ext=c 44532ac_cpp='$CPP $CPPFLAGS' 44533ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44534ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44535ac_compiler_gnu=$ac_cv_c_compiler_gnu 44536 44537 44538fi 44539 44540 fi 44541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 44542$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 44543 44544 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 44545 for ac_func in _fmodl 44546do : 44547 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 44548if test "x$ac_cv_func__fmodl" = x""yes; then : 44549 cat >>confdefs.h <<_ACEOF 44550#define HAVE__FMODL 1 44551_ACEOF 44552 44553fi 44554done 44555 44556 fi 44557 fi 44558 44559 44560 44561 44562 44563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 44564$as_echo_n "checking for frexpl declaration... " >&6; } 44565 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 44566 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 44567 $as_echo_n "(cached) " >&6 44568else 44569 44570 44571 ac_ext=cpp 44572ac_cpp='$CXXCPP $CPPFLAGS' 44573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44576 44577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44578/* end confdefs.h. */ 44579#include <math.h> 44580int 44581main () 44582{ 44583 frexpl(0, 0); 44584 ; 44585 return 0; 44586} 44587_ACEOF 44588if ac_fn_cxx_try_compile "$LINENO"; then : 44589 glibcxx_cv_func_frexpl_use=yes 44590else 44591 glibcxx_cv_func_frexpl_use=no 44592fi 44593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44594 ac_ext=c 44595ac_cpp='$CPP $CPPFLAGS' 44596ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44597ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44598ac_compiler_gnu=$ac_cv_c_compiler_gnu 44599 44600 44601fi 44602 44603 fi 44604 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 44605$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 44606 44607 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 44608 for ac_func in frexpl 44609do : 44610 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 44611if test "x$ac_cv_func_frexpl" = x""yes; then : 44612 cat >>confdefs.h <<_ACEOF 44613#define HAVE_FREXPL 1 44614_ACEOF 44615 44616fi 44617done 44618 44619 else 44620 44621 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 44622$as_echo_n "checking for _frexpl declaration... " >&6; } 44623 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 44624 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 44625 $as_echo_n "(cached) " >&6 44626else 44627 44628 44629 ac_ext=cpp 44630ac_cpp='$CXXCPP $CPPFLAGS' 44631ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44632ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44633ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44634 44635 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44636/* end confdefs.h. */ 44637#include <math.h> 44638int 44639main () 44640{ 44641 _frexpl(0, 0); 44642 ; 44643 return 0; 44644} 44645_ACEOF 44646if ac_fn_cxx_try_compile "$LINENO"; then : 44647 glibcxx_cv_func__frexpl_use=yes 44648else 44649 glibcxx_cv_func__frexpl_use=no 44650fi 44651rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44652 ac_ext=c 44653ac_cpp='$CPP $CPPFLAGS' 44654ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44655ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44656ac_compiler_gnu=$ac_cv_c_compiler_gnu 44657 44658 44659fi 44660 44661 fi 44662 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 44663$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 44664 44665 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 44666 for ac_func in _frexpl 44667do : 44668 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 44669if test "x$ac_cv_func__frexpl" = x""yes; then : 44670 cat >>confdefs.h <<_ACEOF 44671#define HAVE__FREXPL 1 44672_ACEOF 44673 44674fi 44675done 44676 44677 fi 44678 fi 44679 44680 44681 44682 44683 44684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 44685$as_echo_n "checking for hypotl declaration... " >&6; } 44686 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 44687 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 44688 $as_echo_n "(cached) " >&6 44689else 44690 44691 44692 ac_ext=cpp 44693ac_cpp='$CXXCPP $CPPFLAGS' 44694ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44695ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44696ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44697 44698 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44699/* end confdefs.h. */ 44700#include <math.h> 44701int 44702main () 44703{ 44704 hypotl(0, 0); 44705 ; 44706 return 0; 44707} 44708_ACEOF 44709if ac_fn_cxx_try_compile "$LINENO"; then : 44710 glibcxx_cv_func_hypotl_use=yes 44711else 44712 glibcxx_cv_func_hypotl_use=no 44713fi 44714rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44715 ac_ext=c 44716ac_cpp='$CPP $CPPFLAGS' 44717ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44718ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44719ac_compiler_gnu=$ac_cv_c_compiler_gnu 44720 44721 44722fi 44723 44724 fi 44725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 44726$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 44727 44728 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 44729 for ac_func in hypotl 44730do : 44731 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 44732if test "x$ac_cv_func_hypotl" = x""yes; then : 44733 cat >>confdefs.h <<_ACEOF 44734#define HAVE_HYPOTL 1 44735_ACEOF 44736 44737fi 44738done 44739 44740 else 44741 44742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 44743$as_echo_n "checking for _hypotl declaration... " >&6; } 44744 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 44745 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 44746 $as_echo_n "(cached) " >&6 44747else 44748 44749 44750 ac_ext=cpp 44751ac_cpp='$CXXCPP $CPPFLAGS' 44752ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44753ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44754ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44755 44756 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44757/* end confdefs.h. */ 44758#include <math.h> 44759int 44760main () 44761{ 44762 _hypotl(0, 0); 44763 ; 44764 return 0; 44765} 44766_ACEOF 44767if ac_fn_cxx_try_compile "$LINENO"; then : 44768 glibcxx_cv_func__hypotl_use=yes 44769else 44770 glibcxx_cv_func__hypotl_use=no 44771fi 44772rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44773 ac_ext=c 44774ac_cpp='$CPP $CPPFLAGS' 44775ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44776ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44777ac_compiler_gnu=$ac_cv_c_compiler_gnu 44778 44779 44780fi 44781 44782 fi 44783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 44784$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 44785 44786 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 44787 for ac_func in _hypotl 44788do : 44789 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 44790if test "x$ac_cv_func__hypotl" = x""yes; then : 44791 cat >>confdefs.h <<_ACEOF 44792#define HAVE__HYPOTL 1 44793_ACEOF 44794 44795fi 44796done 44797 44798 fi 44799 fi 44800 44801 44802 44803 44804 44805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 44806$as_echo_n "checking for ldexpl declaration... " >&6; } 44807 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 44808 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 44809 $as_echo_n "(cached) " >&6 44810else 44811 44812 44813 ac_ext=cpp 44814ac_cpp='$CXXCPP $CPPFLAGS' 44815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44818 44819 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44820/* end confdefs.h. */ 44821#include <math.h> 44822int 44823main () 44824{ 44825 ldexpl(0, 0); 44826 ; 44827 return 0; 44828} 44829_ACEOF 44830if ac_fn_cxx_try_compile "$LINENO"; then : 44831 glibcxx_cv_func_ldexpl_use=yes 44832else 44833 glibcxx_cv_func_ldexpl_use=no 44834fi 44835rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44836 ac_ext=c 44837ac_cpp='$CPP $CPPFLAGS' 44838ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44839ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44840ac_compiler_gnu=$ac_cv_c_compiler_gnu 44841 44842 44843fi 44844 44845 fi 44846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 44847$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 44848 44849 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 44850 for ac_func in ldexpl 44851do : 44852 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 44853if test "x$ac_cv_func_ldexpl" = x""yes; then : 44854 cat >>confdefs.h <<_ACEOF 44855#define HAVE_LDEXPL 1 44856_ACEOF 44857 44858fi 44859done 44860 44861 else 44862 44863 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 44864$as_echo_n "checking for _ldexpl declaration... " >&6; } 44865 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 44866 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 44867 $as_echo_n "(cached) " >&6 44868else 44869 44870 44871 ac_ext=cpp 44872ac_cpp='$CXXCPP $CPPFLAGS' 44873ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44874ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44875ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44876 44877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44878/* end confdefs.h. */ 44879#include <math.h> 44880int 44881main () 44882{ 44883 _ldexpl(0, 0); 44884 ; 44885 return 0; 44886} 44887_ACEOF 44888if ac_fn_cxx_try_compile "$LINENO"; then : 44889 glibcxx_cv_func__ldexpl_use=yes 44890else 44891 glibcxx_cv_func__ldexpl_use=no 44892fi 44893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44894 ac_ext=c 44895ac_cpp='$CPP $CPPFLAGS' 44896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44898ac_compiler_gnu=$ac_cv_c_compiler_gnu 44899 44900 44901fi 44902 44903 fi 44904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 44905$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 44906 44907 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 44908 for ac_func in _ldexpl 44909do : 44910 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 44911if test "x$ac_cv_func__ldexpl" = x""yes; then : 44912 cat >>confdefs.h <<_ACEOF 44913#define HAVE__LDEXPL 1 44914_ACEOF 44915 44916fi 44917done 44918 44919 fi 44920 fi 44921 44922 44923 44924 44925 44926 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 44927$as_echo_n "checking for logl declaration... " >&6; } 44928 if test x${glibcxx_cv_func_logl_use+set} != xset; then 44929 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 44930 $as_echo_n "(cached) " >&6 44931else 44932 44933 44934 ac_ext=cpp 44935ac_cpp='$CXXCPP $CPPFLAGS' 44936ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44937ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44938ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44939 44940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44941/* end confdefs.h. */ 44942#include <math.h> 44943 #ifdef HAVE_IEEEFP_H 44944 #include <ieeefp.h> 44945 #endif 44946 44947int 44948main () 44949{ 44950 logl(0); 44951 ; 44952 return 0; 44953} 44954_ACEOF 44955if ac_fn_cxx_try_compile "$LINENO"; then : 44956 glibcxx_cv_func_logl_use=yes 44957else 44958 glibcxx_cv_func_logl_use=no 44959fi 44960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44961 ac_ext=c 44962ac_cpp='$CPP $CPPFLAGS' 44963ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44964ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44965ac_compiler_gnu=$ac_cv_c_compiler_gnu 44966 44967 44968fi 44969 44970 fi 44971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 44972$as_echo "$glibcxx_cv_func_logl_use" >&6; } 44973 44974 if test x$glibcxx_cv_func_logl_use = x"yes"; then 44975 for ac_func in logl 44976do : 44977 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 44978if test "x$ac_cv_func_logl" = x""yes; then : 44979 cat >>confdefs.h <<_ACEOF 44980#define HAVE_LOGL 1 44981_ACEOF 44982 44983fi 44984done 44985 44986 else 44987 44988 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 44989$as_echo_n "checking for _logl declaration... " >&6; } 44990 if test x${glibcxx_cv_func__logl_use+set} != xset; then 44991 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 44992 $as_echo_n "(cached) " >&6 44993else 44994 44995 44996 ac_ext=cpp 44997ac_cpp='$CXXCPP $CPPFLAGS' 44998ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44999ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45000ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45001 45002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45003/* end confdefs.h. */ 45004#include <math.h> 45005 #ifdef HAVE_IEEEFP_H 45006 #include <ieeefp.h> 45007 #endif 45008 45009int 45010main () 45011{ 45012 _logl(0); 45013 ; 45014 return 0; 45015} 45016_ACEOF 45017if ac_fn_cxx_try_compile "$LINENO"; then : 45018 glibcxx_cv_func__logl_use=yes 45019else 45020 glibcxx_cv_func__logl_use=no 45021fi 45022rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45023 ac_ext=c 45024ac_cpp='$CPP $CPPFLAGS' 45025ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45026ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45027ac_compiler_gnu=$ac_cv_c_compiler_gnu 45028 45029 45030fi 45031 45032 fi 45033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 45034$as_echo "$glibcxx_cv_func__logl_use" >&6; } 45035 45036 if test x$glibcxx_cv_func__logl_use = x"yes"; then 45037 for ac_func in _logl 45038do : 45039 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 45040if test "x$ac_cv_func__logl" = x""yes; then : 45041 cat >>confdefs.h <<_ACEOF 45042#define HAVE__LOGL 1 45043_ACEOF 45044 45045fi 45046done 45047 45048 fi 45049 fi 45050 45051 45052 45053 45054 45055 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 45056$as_echo_n "checking for log10l declaration... " >&6; } 45057 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 45058 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 45059 $as_echo_n "(cached) " >&6 45060else 45061 45062 45063 ac_ext=cpp 45064ac_cpp='$CXXCPP $CPPFLAGS' 45065ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45066ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45067ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45068 45069 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45070/* end confdefs.h. */ 45071#include <math.h> 45072 #ifdef HAVE_IEEEFP_H 45073 #include <ieeefp.h> 45074 #endif 45075 45076int 45077main () 45078{ 45079 log10l(0); 45080 ; 45081 return 0; 45082} 45083_ACEOF 45084if ac_fn_cxx_try_compile "$LINENO"; then : 45085 glibcxx_cv_func_log10l_use=yes 45086else 45087 glibcxx_cv_func_log10l_use=no 45088fi 45089rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45090 ac_ext=c 45091ac_cpp='$CPP $CPPFLAGS' 45092ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45093ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45094ac_compiler_gnu=$ac_cv_c_compiler_gnu 45095 45096 45097fi 45098 45099 fi 45100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 45101$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 45102 45103 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 45104 for ac_func in log10l 45105do : 45106 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 45107if test "x$ac_cv_func_log10l" = x""yes; then : 45108 cat >>confdefs.h <<_ACEOF 45109#define HAVE_LOG10L 1 45110_ACEOF 45111 45112fi 45113done 45114 45115 else 45116 45117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 45118$as_echo_n "checking for _log10l declaration... " >&6; } 45119 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 45120 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 45121 $as_echo_n "(cached) " >&6 45122else 45123 45124 45125 ac_ext=cpp 45126ac_cpp='$CXXCPP $CPPFLAGS' 45127ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45128ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45129ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45130 45131 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45132/* end confdefs.h. */ 45133#include <math.h> 45134 #ifdef HAVE_IEEEFP_H 45135 #include <ieeefp.h> 45136 #endif 45137 45138int 45139main () 45140{ 45141 _log10l(0); 45142 ; 45143 return 0; 45144} 45145_ACEOF 45146if ac_fn_cxx_try_compile "$LINENO"; then : 45147 glibcxx_cv_func__log10l_use=yes 45148else 45149 glibcxx_cv_func__log10l_use=no 45150fi 45151rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45152 ac_ext=c 45153ac_cpp='$CPP $CPPFLAGS' 45154ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45155ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45156ac_compiler_gnu=$ac_cv_c_compiler_gnu 45157 45158 45159fi 45160 45161 fi 45162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 45163$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 45164 45165 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 45166 for ac_func in _log10l 45167do : 45168 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 45169if test "x$ac_cv_func__log10l" = x""yes; then : 45170 cat >>confdefs.h <<_ACEOF 45171#define HAVE__LOG10L 1 45172_ACEOF 45173 45174fi 45175done 45176 45177 fi 45178 fi 45179 45180 45181 45182 45183 45184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 45185$as_echo_n "checking for modfl declaration... " >&6; } 45186 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 45187 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 45188 $as_echo_n "(cached) " >&6 45189else 45190 45191 45192 ac_ext=cpp 45193ac_cpp='$CXXCPP $CPPFLAGS' 45194ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45195ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45196ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45197 45198 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45199/* end confdefs.h. */ 45200#include <math.h> 45201int 45202main () 45203{ 45204 modfl(0, 0); 45205 ; 45206 return 0; 45207} 45208_ACEOF 45209if ac_fn_cxx_try_compile "$LINENO"; then : 45210 glibcxx_cv_func_modfl_use=yes 45211else 45212 glibcxx_cv_func_modfl_use=no 45213fi 45214rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45215 ac_ext=c 45216ac_cpp='$CPP $CPPFLAGS' 45217ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45218ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45219ac_compiler_gnu=$ac_cv_c_compiler_gnu 45220 45221 45222fi 45223 45224 fi 45225 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 45226$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 45227 45228 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 45229 for ac_func in modfl 45230do : 45231 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 45232if test "x$ac_cv_func_modfl" = x""yes; then : 45233 cat >>confdefs.h <<_ACEOF 45234#define HAVE_MODFL 1 45235_ACEOF 45236 45237fi 45238done 45239 45240 else 45241 45242 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 45243$as_echo_n "checking for _modfl declaration... " >&6; } 45244 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 45245 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 45246 $as_echo_n "(cached) " >&6 45247else 45248 45249 45250 ac_ext=cpp 45251ac_cpp='$CXXCPP $CPPFLAGS' 45252ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45253ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45254ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45255 45256 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45257/* end confdefs.h. */ 45258#include <math.h> 45259int 45260main () 45261{ 45262 _modfl(0, 0); 45263 ; 45264 return 0; 45265} 45266_ACEOF 45267if ac_fn_cxx_try_compile "$LINENO"; then : 45268 glibcxx_cv_func__modfl_use=yes 45269else 45270 glibcxx_cv_func__modfl_use=no 45271fi 45272rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45273 ac_ext=c 45274ac_cpp='$CPP $CPPFLAGS' 45275ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45276ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45277ac_compiler_gnu=$ac_cv_c_compiler_gnu 45278 45279 45280fi 45281 45282 fi 45283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 45284$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 45285 45286 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 45287 for ac_func in _modfl 45288do : 45289 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 45290if test "x$ac_cv_func__modfl" = x""yes; then : 45291 cat >>confdefs.h <<_ACEOF 45292#define HAVE__MODFL 1 45293_ACEOF 45294 45295fi 45296done 45297 45298 fi 45299 fi 45300 45301 45302 45303 45304 45305 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 45306$as_echo_n "checking for powl declaration... " >&6; } 45307 if test x${glibcxx_cv_func_powl_use+set} != xset; then 45308 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 45309 $as_echo_n "(cached) " >&6 45310else 45311 45312 45313 ac_ext=cpp 45314ac_cpp='$CXXCPP $CPPFLAGS' 45315ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45316ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45317ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45318 45319 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45320/* end confdefs.h. */ 45321#include <math.h> 45322int 45323main () 45324{ 45325 powl(0, 0); 45326 ; 45327 return 0; 45328} 45329_ACEOF 45330if ac_fn_cxx_try_compile "$LINENO"; then : 45331 glibcxx_cv_func_powl_use=yes 45332else 45333 glibcxx_cv_func_powl_use=no 45334fi 45335rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45336 ac_ext=c 45337ac_cpp='$CPP $CPPFLAGS' 45338ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45339ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45340ac_compiler_gnu=$ac_cv_c_compiler_gnu 45341 45342 45343fi 45344 45345 fi 45346 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 45347$as_echo "$glibcxx_cv_func_powl_use" >&6; } 45348 45349 if test x$glibcxx_cv_func_powl_use = x"yes"; then 45350 for ac_func in powl 45351do : 45352 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 45353if test "x$ac_cv_func_powl" = x""yes; then : 45354 cat >>confdefs.h <<_ACEOF 45355#define HAVE_POWL 1 45356_ACEOF 45357 45358fi 45359done 45360 45361 else 45362 45363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 45364$as_echo_n "checking for _powl declaration... " >&6; } 45365 if test x${glibcxx_cv_func__powl_use+set} != xset; then 45366 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 45367 $as_echo_n "(cached) " >&6 45368else 45369 45370 45371 ac_ext=cpp 45372ac_cpp='$CXXCPP $CPPFLAGS' 45373ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45374ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45375ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45376 45377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45378/* end confdefs.h. */ 45379#include <math.h> 45380int 45381main () 45382{ 45383 _powl(0, 0); 45384 ; 45385 return 0; 45386} 45387_ACEOF 45388if ac_fn_cxx_try_compile "$LINENO"; then : 45389 glibcxx_cv_func__powl_use=yes 45390else 45391 glibcxx_cv_func__powl_use=no 45392fi 45393rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45394 ac_ext=c 45395ac_cpp='$CPP $CPPFLAGS' 45396ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45397ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45398ac_compiler_gnu=$ac_cv_c_compiler_gnu 45399 45400 45401fi 45402 45403 fi 45404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 45405$as_echo "$glibcxx_cv_func__powl_use" >&6; } 45406 45407 if test x$glibcxx_cv_func__powl_use = x"yes"; then 45408 for ac_func in _powl 45409do : 45410 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 45411if test "x$ac_cv_func__powl" = x""yes; then : 45412 cat >>confdefs.h <<_ACEOF 45413#define HAVE__POWL 1 45414_ACEOF 45415 45416fi 45417done 45418 45419 fi 45420 fi 45421 45422 45423 45424 45425 45426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 45427$as_echo_n "checking for sqrtl declaration... " >&6; } 45428 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 45429 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 45430 $as_echo_n "(cached) " >&6 45431else 45432 45433 45434 ac_ext=cpp 45435ac_cpp='$CXXCPP $CPPFLAGS' 45436ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45437ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45438ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45439 45440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45441/* end confdefs.h. */ 45442#include <math.h> 45443 #ifdef HAVE_IEEEFP_H 45444 #include <ieeefp.h> 45445 #endif 45446 45447int 45448main () 45449{ 45450 sqrtl(0); 45451 ; 45452 return 0; 45453} 45454_ACEOF 45455if ac_fn_cxx_try_compile "$LINENO"; then : 45456 glibcxx_cv_func_sqrtl_use=yes 45457else 45458 glibcxx_cv_func_sqrtl_use=no 45459fi 45460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45461 ac_ext=c 45462ac_cpp='$CPP $CPPFLAGS' 45463ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45464ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45465ac_compiler_gnu=$ac_cv_c_compiler_gnu 45466 45467 45468fi 45469 45470 fi 45471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 45472$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 45473 45474 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 45475 for ac_func in sqrtl 45476do : 45477 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 45478if test "x$ac_cv_func_sqrtl" = x""yes; then : 45479 cat >>confdefs.h <<_ACEOF 45480#define HAVE_SQRTL 1 45481_ACEOF 45482 45483fi 45484done 45485 45486 else 45487 45488 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 45489$as_echo_n "checking for _sqrtl declaration... " >&6; } 45490 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 45491 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 45492 $as_echo_n "(cached) " >&6 45493else 45494 45495 45496 ac_ext=cpp 45497ac_cpp='$CXXCPP $CPPFLAGS' 45498ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45499ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45500ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45501 45502 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45503/* end confdefs.h. */ 45504#include <math.h> 45505 #ifdef HAVE_IEEEFP_H 45506 #include <ieeefp.h> 45507 #endif 45508 45509int 45510main () 45511{ 45512 _sqrtl(0); 45513 ; 45514 return 0; 45515} 45516_ACEOF 45517if ac_fn_cxx_try_compile "$LINENO"; then : 45518 glibcxx_cv_func__sqrtl_use=yes 45519else 45520 glibcxx_cv_func__sqrtl_use=no 45521fi 45522rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45523 ac_ext=c 45524ac_cpp='$CPP $CPPFLAGS' 45525ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45526ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45527ac_compiler_gnu=$ac_cv_c_compiler_gnu 45528 45529 45530fi 45531 45532 fi 45533 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 45534$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 45535 45536 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 45537 for ac_func in _sqrtl 45538do : 45539 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 45540if test "x$ac_cv_func__sqrtl" = x""yes; then : 45541 cat >>confdefs.h <<_ACEOF 45542#define HAVE__SQRTL 1 45543_ACEOF 45544 45545fi 45546done 45547 45548 fi 45549 fi 45550 45551 45552 45553 45554 45555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 45556$as_echo_n "checking for sincosl declaration... " >&6; } 45557 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 45558 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 45559 $as_echo_n "(cached) " >&6 45560else 45561 45562 45563 ac_ext=cpp 45564ac_cpp='$CXXCPP $CPPFLAGS' 45565ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45566ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45567ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45568 45569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45570/* end confdefs.h. */ 45571#include <math.h> 45572int 45573main () 45574{ 45575 sincosl(0, 0, 0); 45576 ; 45577 return 0; 45578} 45579_ACEOF 45580if ac_fn_cxx_try_compile "$LINENO"; then : 45581 glibcxx_cv_func_sincosl_use=yes 45582else 45583 glibcxx_cv_func_sincosl_use=no 45584fi 45585rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45586 ac_ext=c 45587ac_cpp='$CPP $CPPFLAGS' 45588ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45589ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45590ac_compiler_gnu=$ac_cv_c_compiler_gnu 45591 45592 45593fi 45594 45595 fi 45596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 45597$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 45598 45599 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 45600 for ac_func in sincosl 45601do : 45602 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 45603if test "x$ac_cv_func_sincosl" = x""yes; then : 45604 cat >>confdefs.h <<_ACEOF 45605#define HAVE_SINCOSL 1 45606_ACEOF 45607 45608fi 45609done 45610 45611 else 45612 45613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 45614$as_echo_n "checking for _sincosl declaration... " >&6; } 45615 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 45616 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 45617 $as_echo_n "(cached) " >&6 45618else 45619 45620 45621 ac_ext=cpp 45622ac_cpp='$CXXCPP $CPPFLAGS' 45623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45626 45627 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45628/* end confdefs.h. */ 45629#include <math.h> 45630int 45631main () 45632{ 45633 _sincosl(0, 0, 0); 45634 ; 45635 return 0; 45636} 45637_ACEOF 45638if ac_fn_cxx_try_compile "$LINENO"; then : 45639 glibcxx_cv_func__sincosl_use=yes 45640else 45641 glibcxx_cv_func__sincosl_use=no 45642fi 45643rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45644 ac_ext=c 45645ac_cpp='$CPP $CPPFLAGS' 45646ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45647ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45648ac_compiler_gnu=$ac_cv_c_compiler_gnu 45649 45650 45651fi 45652 45653 fi 45654 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 45655$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 45656 45657 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 45658 for ac_func in _sincosl 45659do : 45660 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 45661if test "x$ac_cv_func__sincosl" = x""yes; then : 45662 cat >>confdefs.h <<_ACEOF 45663#define HAVE__SINCOSL 1 45664_ACEOF 45665 45666fi 45667done 45668 45669 fi 45670 fi 45671 45672 45673 45674 45675 45676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 45677$as_echo_n "checking for finitel declaration... " >&6; } 45678 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 45679 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 45680 $as_echo_n "(cached) " >&6 45681else 45682 45683 45684 ac_ext=cpp 45685ac_cpp='$CXXCPP $CPPFLAGS' 45686ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45687ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45688ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45689 45690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45691/* end confdefs.h. */ 45692#include <math.h> 45693 #ifdef HAVE_IEEEFP_H 45694 #include <ieeefp.h> 45695 #endif 45696 45697int 45698main () 45699{ 45700 finitel(0); 45701 ; 45702 return 0; 45703} 45704_ACEOF 45705if ac_fn_cxx_try_compile "$LINENO"; then : 45706 glibcxx_cv_func_finitel_use=yes 45707else 45708 glibcxx_cv_func_finitel_use=no 45709fi 45710rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45711 ac_ext=c 45712ac_cpp='$CPP $CPPFLAGS' 45713ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45714ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45715ac_compiler_gnu=$ac_cv_c_compiler_gnu 45716 45717 45718fi 45719 45720 fi 45721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 45722$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 45723 45724 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 45725 for ac_func in finitel 45726do : 45727 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 45728if test "x$ac_cv_func_finitel" = x""yes; then : 45729 cat >>confdefs.h <<_ACEOF 45730#define HAVE_FINITEL 1 45731_ACEOF 45732 45733fi 45734done 45735 45736 else 45737 45738 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 45739$as_echo_n "checking for _finitel declaration... " >&6; } 45740 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 45741 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 45742 $as_echo_n "(cached) " >&6 45743else 45744 45745 45746 ac_ext=cpp 45747ac_cpp='$CXXCPP $CPPFLAGS' 45748ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45749ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45750ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45751 45752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45753/* end confdefs.h. */ 45754#include <math.h> 45755 #ifdef HAVE_IEEEFP_H 45756 #include <ieeefp.h> 45757 #endif 45758 45759int 45760main () 45761{ 45762 _finitel(0); 45763 ; 45764 return 0; 45765} 45766_ACEOF 45767if ac_fn_cxx_try_compile "$LINENO"; then : 45768 glibcxx_cv_func__finitel_use=yes 45769else 45770 glibcxx_cv_func__finitel_use=no 45771fi 45772rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45773 ac_ext=c 45774ac_cpp='$CPP $CPPFLAGS' 45775ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45776ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45777ac_compiler_gnu=$ac_cv_c_compiler_gnu 45778 45779 45780fi 45781 45782 fi 45783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 45784$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 45785 45786 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 45787 for ac_func in _finitel 45788do : 45789 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 45790if test "x$ac_cv_func__finitel" = x""yes; then : 45791 cat >>confdefs.h <<_ACEOF 45792#define HAVE__FINITEL 1 45793_ACEOF 45794 45795fi 45796done 45797 45798 fi 45799 fi 45800 45801 45802 45803 45804 LIBS="$ac_save_LIBS" 45805 CXXFLAGS="$ac_save_CXXFLAGS" 45806 45807 45808 ac_test_CXXFLAGS="${CXXFLAGS+set}" 45809 ac_save_CXXFLAGS="$CXXFLAGS" 45810 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 45811 45812 45813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 45814$as_echo_n "checking for at_quick_exit declaration... " >&6; } 45815 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 45816 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 45817 $as_echo_n "(cached) " >&6 45818else 45819 45820 45821 ac_ext=cpp 45822ac_cpp='$CXXCPP $CPPFLAGS' 45823ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45824ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45825ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45826 45827 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45828/* end confdefs.h. */ 45829#include <stdlib.h> 45830int 45831main () 45832{ 45833 at_quick_exit(0); 45834 ; 45835 return 0; 45836} 45837_ACEOF 45838if ac_fn_cxx_try_compile "$LINENO"; then : 45839 glibcxx_cv_func_at_quick_exit_use=yes 45840else 45841 glibcxx_cv_func_at_quick_exit_use=no 45842fi 45843rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45844 ac_ext=c 45845ac_cpp='$CPP $CPPFLAGS' 45846ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45847ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45848ac_compiler_gnu=$ac_cv_c_compiler_gnu 45849 45850 45851fi 45852 45853 fi 45854 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 45855$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 45856 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 45857 for ac_func in at_quick_exit 45858do : 45859 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 45860if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 45861 cat >>confdefs.h <<_ACEOF 45862#define HAVE_AT_QUICK_EXIT 1 45863_ACEOF 45864 45865fi 45866done 45867 45868 fi 45869 45870 45871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 45872$as_echo_n "checking for quick_exit declaration... " >&6; } 45873 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 45874 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 45875 $as_echo_n "(cached) " >&6 45876else 45877 45878 45879 ac_ext=cpp 45880ac_cpp='$CXXCPP $CPPFLAGS' 45881ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45882ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45883ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45884 45885 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45886/* end confdefs.h. */ 45887#include <stdlib.h> 45888int 45889main () 45890{ 45891 quick_exit(0); 45892 ; 45893 return 0; 45894} 45895_ACEOF 45896if ac_fn_cxx_try_compile "$LINENO"; then : 45897 glibcxx_cv_func_quick_exit_use=yes 45898else 45899 glibcxx_cv_func_quick_exit_use=no 45900fi 45901rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45902 ac_ext=c 45903ac_cpp='$CPP $CPPFLAGS' 45904ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45905ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45906ac_compiler_gnu=$ac_cv_c_compiler_gnu 45907 45908 45909fi 45910 45911 fi 45912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 45913$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 45914 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 45915 for ac_func in quick_exit 45916do : 45917 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 45918if test "x$ac_cv_func_quick_exit" = x""yes; then : 45919 cat >>confdefs.h <<_ACEOF 45920#define HAVE_QUICK_EXIT 1 45921_ACEOF 45922 45923fi 45924done 45925 45926 fi 45927 45928 45929 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 45930$as_echo_n "checking for strtold declaration... " >&6; } 45931 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 45932 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 45933 $as_echo_n "(cached) " >&6 45934else 45935 45936 45937 ac_ext=cpp 45938ac_cpp='$CXXCPP $CPPFLAGS' 45939ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45940ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45941ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45942 45943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45944/* end confdefs.h. */ 45945#include <stdlib.h> 45946int 45947main () 45948{ 45949 strtold(0, 0); 45950 ; 45951 return 0; 45952} 45953_ACEOF 45954if ac_fn_cxx_try_compile "$LINENO"; then : 45955 glibcxx_cv_func_strtold_use=yes 45956else 45957 glibcxx_cv_func_strtold_use=no 45958fi 45959rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45960 ac_ext=c 45961ac_cpp='$CPP $CPPFLAGS' 45962ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45963ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45964ac_compiler_gnu=$ac_cv_c_compiler_gnu 45965 45966 45967fi 45968 45969 fi 45970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 45971$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 45972 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 45973 for ac_func in strtold 45974do : 45975 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 45976if test "x$ac_cv_func_strtold" = x""yes; then : 45977 cat >>confdefs.h <<_ACEOF 45978#define HAVE_STRTOLD 1 45979_ACEOF 45980 45981fi 45982done 45983 45984 fi 45985 45986 45987 45988 45989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 45990$as_echo_n "checking for strtof declaration... " >&6; } 45991 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 45992 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 45993 $as_echo_n "(cached) " >&6 45994else 45995 45996 45997 ac_ext=cpp 45998ac_cpp='$CXXCPP $CPPFLAGS' 45999ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46000ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46001ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46002 46003 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46004/* end confdefs.h. */ 46005#include <stdlib.h> 46006int 46007main () 46008{ 46009 strtof(0, 0); 46010 ; 46011 return 0; 46012} 46013_ACEOF 46014if ac_fn_cxx_try_compile "$LINENO"; then : 46015 glibcxx_cv_func_strtof_use=yes 46016else 46017 glibcxx_cv_func_strtof_use=no 46018fi 46019rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46020 ac_ext=c 46021ac_cpp='$CPP $CPPFLAGS' 46022ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46023ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46024ac_compiler_gnu=$ac_cv_c_compiler_gnu 46025 46026 46027fi 46028 46029 fi 46030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 46031$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 46032 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 46033 for ac_func in strtof 46034do : 46035 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 46036if test "x$ac_cv_func_strtof" = x""yes; then : 46037 cat >>confdefs.h <<_ACEOF 46038#define HAVE_STRTOF 1 46039_ACEOF 46040 46041fi 46042done 46043 46044 fi 46045 46046 46047 46048 46049 CXXFLAGS="$ac_save_CXXFLAGS" 46050 46051 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 46052 46053 # We don't yet support AIX's TLS ABI. 46054 #GCC_CHECK_TLS 46055 46056 46057 46058 46059 46060 am_save_CPPFLAGS="$CPPFLAGS" 46061 46062 for element in $INCICONV; do 46063 haveit= 46064 for x in $CPPFLAGS; do 46065 46066 acl_save_prefix="$prefix" 46067 prefix="$acl_final_prefix" 46068 acl_save_exec_prefix="$exec_prefix" 46069 exec_prefix="$acl_final_exec_prefix" 46070 eval x=\"$x\" 46071 exec_prefix="$acl_save_exec_prefix" 46072 prefix="$acl_save_prefix" 46073 46074 if test "X$x" = "X$element"; then 46075 haveit=yes 46076 break 46077 fi 46078 done 46079 if test -z "$haveit"; then 46080 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 46081 fi 46082 done 46083 46084 46085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 46086$as_echo_n "checking for iconv... " >&6; } 46087if test "${am_cv_func_iconv+set}" = set; then : 46088 $as_echo_n "(cached) " >&6 46089else 46090 46091 am_cv_func_iconv="no, consider installing GNU libiconv" 46092 am_cv_lib_iconv=no 46093 if test x$gcc_no_link = xyes; then 46094 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 46095fi 46096cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46097/* end confdefs.h. */ 46098#include <stdlib.h> 46099#include <iconv.h> 46100int 46101main () 46102{ 46103iconv_t cd = iconv_open("",""); 46104 iconv(cd,NULL,NULL,NULL,NULL); 46105 iconv_close(cd); 46106 ; 46107 return 0; 46108} 46109_ACEOF 46110if ac_fn_c_try_link "$LINENO"; then : 46111 am_cv_func_iconv=yes 46112fi 46113rm -f core conftest.err conftest.$ac_objext \ 46114 conftest$ac_exeext conftest.$ac_ext 46115 if test "$am_cv_func_iconv" != yes; then 46116 am_save_LIBS="$LIBS" 46117 LIBS="$LIBS $LIBICONV" 46118 if test x$gcc_no_link = xyes; then 46119 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 46120fi 46121cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46122/* end confdefs.h. */ 46123#include <stdlib.h> 46124#include <iconv.h> 46125int 46126main () 46127{ 46128iconv_t cd = iconv_open("",""); 46129 iconv(cd,NULL,NULL,NULL,NULL); 46130 iconv_close(cd); 46131 ; 46132 return 0; 46133} 46134_ACEOF 46135if ac_fn_c_try_link "$LINENO"; then : 46136 am_cv_lib_iconv=yes 46137 am_cv_func_iconv=yes 46138fi 46139rm -f core conftest.err conftest.$ac_objext \ 46140 conftest$ac_exeext conftest.$ac_ext 46141 LIBS="$am_save_LIBS" 46142 fi 46143 46144fi 46145{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 46146$as_echo "$am_cv_func_iconv" >&6; } 46147 if test "$am_cv_func_iconv" = yes; then 46148 46149$as_echo "#define HAVE_ICONV 1" >>confdefs.h 46150 46151 fi 46152 if test "$am_cv_lib_iconv" = yes; then 46153 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 46154$as_echo_n "checking how to link with libiconv... " >&6; } 46155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 46156$as_echo "$LIBICONV" >&6; } 46157 else 46158 CPPFLAGS="$am_save_CPPFLAGS" 46159 LIBICONV= 46160 LTLIBICONV= 46161 fi 46162 46163 46164 46165 if test "$am_cv_func_iconv" = yes; then 46166 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 46167$as_echo_n "checking for iconv declaration... " >&6; } 46168 if test "${am_cv_proto_iconv+set}" = set; then : 46169 $as_echo_n "(cached) " >&6 46170else 46171 46172 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46173/* end confdefs.h. */ 46174 46175#include <stdlib.h> 46176#include <iconv.h> 46177extern 46178#ifdef __cplusplus 46179"C" 46180#endif 46181#if defined(__STDC__) || defined(__cplusplus) 46182size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 46183#else 46184size_t iconv(); 46185#endif 46186 46187int 46188main () 46189{ 46190 46191 ; 46192 return 0; 46193} 46194_ACEOF 46195if ac_fn_c_try_compile "$LINENO"; then : 46196 am_cv_proto_iconv_arg1="" 46197else 46198 am_cv_proto_iconv_arg1="const" 46199fi 46200rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46201 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 46202fi 46203 46204 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 46205 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 46206 }$am_cv_proto_iconv" >&5 46207$as_echo "${ac_t:- 46208 }$am_cv_proto_iconv" >&6; } 46209 46210cat >>confdefs.h <<_ACEOF 46211#define ICONV_CONST $am_cv_proto_iconv_arg1 46212_ACEOF 46213 46214 fi 46215 46216 ;; 46217 46218 *-darwin*) 46219 # Darwin versions vary, but the linker should work in a cross environment, 46220 # so we just check for all the features here. 46221 # Check for available headers. 46222 46223 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld 46224 46225 ac_test_CXXFLAGS="${CXXFLAGS+set}" 46226 ac_save_CXXFLAGS="$CXXFLAGS" 46227 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 46228 46229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 46230$as_echo_n "checking for sin in -lm... " >&6; } 46231if test "${ac_cv_lib_m_sin+set}" = set; then : 46232 $as_echo_n "(cached) " >&6 46233else 46234 ac_check_lib_save_LIBS=$LIBS 46235LIBS="-lm $LIBS" 46236if test x$gcc_no_link = xyes; then 46237 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 46238fi 46239cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46240/* end confdefs.h. */ 46241 46242/* Override any GCC internal prototype to avoid an error. 46243 Use char because int might match the return type of a GCC 46244 builtin and then its argument prototype would still apply. */ 46245#ifdef __cplusplus 46246extern "C" 46247#endif 46248char sin (); 46249int 46250main () 46251{ 46252return sin (); 46253 ; 46254 return 0; 46255} 46256_ACEOF 46257if ac_fn_c_try_link "$LINENO"; then : 46258 ac_cv_lib_m_sin=yes 46259else 46260 ac_cv_lib_m_sin=no 46261fi 46262rm -f core conftest.err conftest.$ac_objext \ 46263 conftest$ac_exeext conftest.$ac_ext 46264LIBS=$ac_check_lib_save_LIBS 46265fi 46266{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 46267$as_echo "$ac_cv_lib_m_sin" >&6; } 46268if test "x$ac_cv_lib_m_sin" = x""yes; then : 46269 libm="-lm" 46270fi 46271 46272 ac_save_LIBS="$LIBS" 46273 LIBS="$LIBS $libm" 46274 46275 46276 46277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 46278$as_echo_n "checking for isinf declaration... " >&6; } 46279 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 46280 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 46281 $as_echo_n "(cached) " >&6 46282else 46283 46284 46285 ac_ext=cpp 46286ac_cpp='$CXXCPP $CPPFLAGS' 46287ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46288ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46289ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46290 46291 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46292/* end confdefs.h. */ 46293#include <math.h> 46294 #ifdef HAVE_IEEEFP_H 46295 #include <ieeefp.h> 46296 #endif 46297 46298int 46299main () 46300{ 46301 isinf(0); 46302 ; 46303 return 0; 46304} 46305_ACEOF 46306if ac_fn_cxx_try_compile "$LINENO"; then : 46307 glibcxx_cv_func_isinf_use=yes 46308else 46309 glibcxx_cv_func_isinf_use=no 46310fi 46311rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46312 ac_ext=c 46313ac_cpp='$CPP $CPPFLAGS' 46314ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46315ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46316ac_compiler_gnu=$ac_cv_c_compiler_gnu 46317 46318 46319fi 46320 46321 fi 46322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 46323$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 46324 46325 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 46326 for ac_func in isinf 46327do : 46328 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 46329if test "x$ac_cv_func_isinf" = x""yes; then : 46330 cat >>confdefs.h <<_ACEOF 46331#define HAVE_ISINF 1 46332_ACEOF 46333 46334fi 46335done 46336 46337 else 46338 46339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 46340$as_echo_n "checking for _isinf declaration... " >&6; } 46341 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 46342 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 46343 $as_echo_n "(cached) " >&6 46344else 46345 46346 46347 ac_ext=cpp 46348ac_cpp='$CXXCPP $CPPFLAGS' 46349ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46350ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46351ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46352 46353 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46354/* end confdefs.h. */ 46355#include <math.h> 46356 #ifdef HAVE_IEEEFP_H 46357 #include <ieeefp.h> 46358 #endif 46359 46360int 46361main () 46362{ 46363 _isinf(0); 46364 ; 46365 return 0; 46366} 46367_ACEOF 46368if ac_fn_cxx_try_compile "$LINENO"; then : 46369 glibcxx_cv_func__isinf_use=yes 46370else 46371 glibcxx_cv_func__isinf_use=no 46372fi 46373rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46374 ac_ext=c 46375ac_cpp='$CPP $CPPFLAGS' 46376ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46377ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46378ac_compiler_gnu=$ac_cv_c_compiler_gnu 46379 46380 46381fi 46382 46383 fi 46384 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 46385$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 46386 46387 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 46388 for ac_func in _isinf 46389do : 46390 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 46391if test "x$ac_cv_func__isinf" = x""yes; then : 46392 cat >>confdefs.h <<_ACEOF 46393#define HAVE__ISINF 1 46394_ACEOF 46395 46396fi 46397done 46398 46399 fi 46400 fi 46401 46402 46403 46404 46405 46406 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 46407$as_echo_n "checking for isnan declaration... " >&6; } 46408 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 46409 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 46410 $as_echo_n "(cached) " >&6 46411else 46412 46413 46414 ac_ext=cpp 46415ac_cpp='$CXXCPP $CPPFLAGS' 46416ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46417ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46418ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46419 46420 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46421/* end confdefs.h. */ 46422#include <math.h> 46423 #ifdef HAVE_IEEEFP_H 46424 #include <ieeefp.h> 46425 #endif 46426 46427int 46428main () 46429{ 46430 isnan(0); 46431 ; 46432 return 0; 46433} 46434_ACEOF 46435if ac_fn_cxx_try_compile "$LINENO"; then : 46436 glibcxx_cv_func_isnan_use=yes 46437else 46438 glibcxx_cv_func_isnan_use=no 46439fi 46440rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46441 ac_ext=c 46442ac_cpp='$CPP $CPPFLAGS' 46443ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46444ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46445ac_compiler_gnu=$ac_cv_c_compiler_gnu 46446 46447 46448fi 46449 46450 fi 46451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 46452$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 46453 46454 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 46455 for ac_func in isnan 46456do : 46457 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 46458if test "x$ac_cv_func_isnan" = x""yes; then : 46459 cat >>confdefs.h <<_ACEOF 46460#define HAVE_ISNAN 1 46461_ACEOF 46462 46463fi 46464done 46465 46466 else 46467 46468 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 46469$as_echo_n "checking for _isnan declaration... " >&6; } 46470 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 46471 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 46472 $as_echo_n "(cached) " >&6 46473else 46474 46475 46476 ac_ext=cpp 46477ac_cpp='$CXXCPP $CPPFLAGS' 46478ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46479ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46480ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46481 46482 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46483/* end confdefs.h. */ 46484#include <math.h> 46485 #ifdef HAVE_IEEEFP_H 46486 #include <ieeefp.h> 46487 #endif 46488 46489int 46490main () 46491{ 46492 _isnan(0); 46493 ; 46494 return 0; 46495} 46496_ACEOF 46497if ac_fn_cxx_try_compile "$LINENO"; then : 46498 glibcxx_cv_func__isnan_use=yes 46499else 46500 glibcxx_cv_func__isnan_use=no 46501fi 46502rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46503 ac_ext=c 46504ac_cpp='$CPP $CPPFLAGS' 46505ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46506ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46507ac_compiler_gnu=$ac_cv_c_compiler_gnu 46508 46509 46510fi 46511 46512 fi 46513 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 46514$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 46515 46516 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 46517 for ac_func in _isnan 46518do : 46519 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 46520if test "x$ac_cv_func__isnan" = x""yes; then : 46521 cat >>confdefs.h <<_ACEOF 46522#define HAVE__ISNAN 1 46523_ACEOF 46524 46525fi 46526done 46527 46528 fi 46529 fi 46530 46531 46532 46533 46534 46535 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 46536$as_echo_n "checking for finite declaration... " >&6; } 46537 if test x${glibcxx_cv_func_finite_use+set} != xset; then 46538 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 46539 $as_echo_n "(cached) " >&6 46540else 46541 46542 46543 ac_ext=cpp 46544ac_cpp='$CXXCPP $CPPFLAGS' 46545ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46546ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46547ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46548 46549 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46550/* end confdefs.h. */ 46551#include <math.h> 46552 #ifdef HAVE_IEEEFP_H 46553 #include <ieeefp.h> 46554 #endif 46555 46556int 46557main () 46558{ 46559 finite(0); 46560 ; 46561 return 0; 46562} 46563_ACEOF 46564if ac_fn_cxx_try_compile "$LINENO"; then : 46565 glibcxx_cv_func_finite_use=yes 46566else 46567 glibcxx_cv_func_finite_use=no 46568fi 46569rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46570 ac_ext=c 46571ac_cpp='$CPP $CPPFLAGS' 46572ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46573ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46574ac_compiler_gnu=$ac_cv_c_compiler_gnu 46575 46576 46577fi 46578 46579 fi 46580 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 46581$as_echo "$glibcxx_cv_func_finite_use" >&6; } 46582 46583 if test x$glibcxx_cv_func_finite_use = x"yes"; then 46584 for ac_func in finite 46585do : 46586 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 46587if test "x$ac_cv_func_finite" = x""yes; then : 46588 cat >>confdefs.h <<_ACEOF 46589#define HAVE_FINITE 1 46590_ACEOF 46591 46592fi 46593done 46594 46595 else 46596 46597 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 46598$as_echo_n "checking for _finite declaration... " >&6; } 46599 if test x${glibcxx_cv_func__finite_use+set} != xset; then 46600 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 46601 $as_echo_n "(cached) " >&6 46602else 46603 46604 46605 ac_ext=cpp 46606ac_cpp='$CXXCPP $CPPFLAGS' 46607ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46608ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46609ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46610 46611 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46612/* end confdefs.h. */ 46613#include <math.h> 46614 #ifdef HAVE_IEEEFP_H 46615 #include <ieeefp.h> 46616 #endif 46617 46618int 46619main () 46620{ 46621 _finite(0); 46622 ; 46623 return 0; 46624} 46625_ACEOF 46626if ac_fn_cxx_try_compile "$LINENO"; then : 46627 glibcxx_cv_func__finite_use=yes 46628else 46629 glibcxx_cv_func__finite_use=no 46630fi 46631rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46632 ac_ext=c 46633ac_cpp='$CPP $CPPFLAGS' 46634ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46635ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46636ac_compiler_gnu=$ac_cv_c_compiler_gnu 46637 46638 46639fi 46640 46641 fi 46642 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 46643$as_echo "$glibcxx_cv_func__finite_use" >&6; } 46644 46645 if test x$glibcxx_cv_func__finite_use = x"yes"; then 46646 for ac_func in _finite 46647do : 46648 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 46649if test "x$ac_cv_func__finite" = x""yes; then : 46650 cat >>confdefs.h <<_ACEOF 46651#define HAVE__FINITE 1 46652_ACEOF 46653 46654fi 46655done 46656 46657 fi 46658 fi 46659 46660 46661 46662 46663 46664 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 46665$as_echo_n "checking for sincos declaration... " >&6; } 46666 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 46667 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 46668 $as_echo_n "(cached) " >&6 46669else 46670 46671 46672 ac_ext=cpp 46673ac_cpp='$CXXCPP $CPPFLAGS' 46674ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46675ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46676ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46677 46678 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46679/* end confdefs.h. */ 46680#include <math.h> 46681int 46682main () 46683{ 46684 sincos(0, 0, 0); 46685 ; 46686 return 0; 46687} 46688_ACEOF 46689if ac_fn_cxx_try_compile "$LINENO"; then : 46690 glibcxx_cv_func_sincos_use=yes 46691else 46692 glibcxx_cv_func_sincos_use=no 46693fi 46694rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46695 ac_ext=c 46696ac_cpp='$CPP $CPPFLAGS' 46697ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46698ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46699ac_compiler_gnu=$ac_cv_c_compiler_gnu 46700 46701 46702fi 46703 46704 fi 46705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 46706$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 46707 46708 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 46709 for ac_func in sincos 46710do : 46711 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 46712if test "x$ac_cv_func_sincos" = x""yes; then : 46713 cat >>confdefs.h <<_ACEOF 46714#define HAVE_SINCOS 1 46715_ACEOF 46716 46717fi 46718done 46719 46720 else 46721 46722 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 46723$as_echo_n "checking for _sincos declaration... " >&6; } 46724 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 46725 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 46726 $as_echo_n "(cached) " >&6 46727else 46728 46729 46730 ac_ext=cpp 46731ac_cpp='$CXXCPP $CPPFLAGS' 46732ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46733ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46734ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46735 46736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46737/* end confdefs.h. */ 46738#include <math.h> 46739int 46740main () 46741{ 46742 _sincos(0, 0, 0); 46743 ; 46744 return 0; 46745} 46746_ACEOF 46747if ac_fn_cxx_try_compile "$LINENO"; then : 46748 glibcxx_cv_func__sincos_use=yes 46749else 46750 glibcxx_cv_func__sincos_use=no 46751fi 46752rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46753 ac_ext=c 46754ac_cpp='$CPP $CPPFLAGS' 46755ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46756ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46757ac_compiler_gnu=$ac_cv_c_compiler_gnu 46758 46759 46760fi 46761 46762 fi 46763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 46764$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 46765 46766 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 46767 for ac_func in _sincos 46768do : 46769 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 46770if test "x$ac_cv_func__sincos" = x""yes; then : 46771 cat >>confdefs.h <<_ACEOF 46772#define HAVE__SINCOS 1 46773_ACEOF 46774 46775fi 46776done 46777 46778 fi 46779 fi 46780 46781 46782 46783 46784 46785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 46786$as_echo_n "checking for fpclass declaration... " >&6; } 46787 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 46788 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 46789 $as_echo_n "(cached) " >&6 46790else 46791 46792 46793 ac_ext=cpp 46794ac_cpp='$CXXCPP $CPPFLAGS' 46795ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46796ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46797ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46798 46799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46800/* end confdefs.h. */ 46801#include <math.h> 46802 #ifdef HAVE_IEEEFP_H 46803 #include <ieeefp.h> 46804 #endif 46805 46806int 46807main () 46808{ 46809 fpclass(0); 46810 ; 46811 return 0; 46812} 46813_ACEOF 46814if ac_fn_cxx_try_compile "$LINENO"; then : 46815 glibcxx_cv_func_fpclass_use=yes 46816else 46817 glibcxx_cv_func_fpclass_use=no 46818fi 46819rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46820 ac_ext=c 46821ac_cpp='$CPP $CPPFLAGS' 46822ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46823ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46824ac_compiler_gnu=$ac_cv_c_compiler_gnu 46825 46826 46827fi 46828 46829 fi 46830 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 46831$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 46832 46833 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 46834 for ac_func in fpclass 46835do : 46836 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 46837if test "x$ac_cv_func_fpclass" = x""yes; then : 46838 cat >>confdefs.h <<_ACEOF 46839#define HAVE_FPCLASS 1 46840_ACEOF 46841 46842fi 46843done 46844 46845 else 46846 46847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 46848$as_echo_n "checking for _fpclass declaration... " >&6; } 46849 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 46850 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 46851 $as_echo_n "(cached) " >&6 46852else 46853 46854 46855 ac_ext=cpp 46856ac_cpp='$CXXCPP $CPPFLAGS' 46857ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46858ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46859ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46860 46861 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46862/* end confdefs.h. */ 46863#include <math.h> 46864 #ifdef HAVE_IEEEFP_H 46865 #include <ieeefp.h> 46866 #endif 46867 46868int 46869main () 46870{ 46871 _fpclass(0); 46872 ; 46873 return 0; 46874} 46875_ACEOF 46876if ac_fn_cxx_try_compile "$LINENO"; then : 46877 glibcxx_cv_func__fpclass_use=yes 46878else 46879 glibcxx_cv_func__fpclass_use=no 46880fi 46881rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46882 ac_ext=c 46883ac_cpp='$CPP $CPPFLAGS' 46884ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46885ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46886ac_compiler_gnu=$ac_cv_c_compiler_gnu 46887 46888 46889fi 46890 46891 fi 46892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 46893$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 46894 46895 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 46896 for ac_func in _fpclass 46897do : 46898 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 46899if test "x$ac_cv_func__fpclass" = x""yes; then : 46900 cat >>confdefs.h <<_ACEOF 46901#define HAVE__FPCLASS 1 46902_ACEOF 46903 46904fi 46905done 46906 46907 fi 46908 fi 46909 46910 46911 46912 46913 46914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 46915$as_echo_n "checking for qfpclass declaration... " >&6; } 46916 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 46917 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 46918 $as_echo_n "(cached) " >&6 46919else 46920 46921 46922 ac_ext=cpp 46923ac_cpp='$CXXCPP $CPPFLAGS' 46924ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46925ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46926ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46927 46928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46929/* end confdefs.h. */ 46930#include <math.h> 46931 #ifdef HAVE_IEEEFP_H 46932 #include <ieeefp.h> 46933 #endif 46934 46935int 46936main () 46937{ 46938 qfpclass(0); 46939 ; 46940 return 0; 46941} 46942_ACEOF 46943if ac_fn_cxx_try_compile "$LINENO"; then : 46944 glibcxx_cv_func_qfpclass_use=yes 46945else 46946 glibcxx_cv_func_qfpclass_use=no 46947fi 46948rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46949 ac_ext=c 46950ac_cpp='$CPP $CPPFLAGS' 46951ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46952ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46953ac_compiler_gnu=$ac_cv_c_compiler_gnu 46954 46955 46956fi 46957 46958 fi 46959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 46960$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 46961 46962 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 46963 for ac_func in qfpclass 46964do : 46965 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 46966if test "x$ac_cv_func_qfpclass" = x""yes; then : 46967 cat >>confdefs.h <<_ACEOF 46968#define HAVE_QFPCLASS 1 46969_ACEOF 46970 46971fi 46972done 46973 46974 else 46975 46976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 46977$as_echo_n "checking for _qfpclass declaration... " >&6; } 46978 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 46979 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 46980 $as_echo_n "(cached) " >&6 46981else 46982 46983 46984 ac_ext=cpp 46985ac_cpp='$CXXCPP $CPPFLAGS' 46986ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46987ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46988ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46989 46990 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46991/* end confdefs.h. */ 46992#include <math.h> 46993 #ifdef HAVE_IEEEFP_H 46994 #include <ieeefp.h> 46995 #endif 46996 46997int 46998main () 46999{ 47000 _qfpclass(0); 47001 ; 47002 return 0; 47003} 47004_ACEOF 47005if ac_fn_cxx_try_compile "$LINENO"; then : 47006 glibcxx_cv_func__qfpclass_use=yes 47007else 47008 glibcxx_cv_func__qfpclass_use=no 47009fi 47010rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47011 ac_ext=c 47012ac_cpp='$CPP $CPPFLAGS' 47013ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47014ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47015ac_compiler_gnu=$ac_cv_c_compiler_gnu 47016 47017 47018fi 47019 47020 fi 47021 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 47022$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 47023 47024 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 47025 for ac_func in _qfpclass 47026do : 47027 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 47028if test "x$ac_cv_func__qfpclass" = x""yes; then : 47029 cat >>confdefs.h <<_ACEOF 47030#define HAVE__QFPCLASS 1 47031_ACEOF 47032 47033fi 47034done 47035 47036 fi 47037 fi 47038 47039 47040 47041 47042 47043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 47044$as_echo_n "checking for hypot declaration... " >&6; } 47045 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 47046 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 47047 $as_echo_n "(cached) " >&6 47048else 47049 47050 47051 ac_ext=cpp 47052ac_cpp='$CXXCPP $CPPFLAGS' 47053ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47054ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47055ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47056 47057 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47058/* end confdefs.h. */ 47059#include <math.h> 47060int 47061main () 47062{ 47063 hypot(0, 0); 47064 ; 47065 return 0; 47066} 47067_ACEOF 47068if ac_fn_cxx_try_compile "$LINENO"; then : 47069 glibcxx_cv_func_hypot_use=yes 47070else 47071 glibcxx_cv_func_hypot_use=no 47072fi 47073rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47074 ac_ext=c 47075ac_cpp='$CPP $CPPFLAGS' 47076ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47077ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47078ac_compiler_gnu=$ac_cv_c_compiler_gnu 47079 47080 47081fi 47082 47083 fi 47084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 47085$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 47086 47087 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 47088 for ac_func in hypot 47089do : 47090 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 47091if test "x$ac_cv_func_hypot" = x""yes; then : 47092 cat >>confdefs.h <<_ACEOF 47093#define HAVE_HYPOT 1 47094_ACEOF 47095 47096fi 47097done 47098 47099 else 47100 47101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 47102$as_echo_n "checking for _hypot declaration... " >&6; } 47103 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 47104 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 47105 $as_echo_n "(cached) " >&6 47106else 47107 47108 47109 ac_ext=cpp 47110ac_cpp='$CXXCPP $CPPFLAGS' 47111ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47112ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47113ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47114 47115 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47116/* end confdefs.h. */ 47117#include <math.h> 47118int 47119main () 47120{ 47121 _hypot(0, 0); 47122 ; 47123 return 0; 47124} 47125_ACEOF 47126if ac_fn_cxx_try_compile "$LINENO"; then : 47127 glibcxx_cv_func__hypot_use=yes 47128else 47129 glibcxx_cv_func__hypot_use=no 47130fi 47131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47132 ac_ext=c 47133ac_cpp='$CPP $CPPFLAGS' 47134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47136ac_compiler_gnu=$ac_cv_c_compiler_gnu 47137 47138 47139fi 47140 47141 fi 47142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 47143$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 47144 47145 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 47146 for ac_func in _hypot 47147do : 47148 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 47149if test "x$ac_cv_func__hypot" = x""yes; then : 47150 cat >>confdefs.h <<_ACEOF 47151#define HAVE__HYPOT 1 47152_ACEOF 47153 47154fi 47155done 47156 47157 fi 47158 fi 47159 47160 47161 47162 47163 47164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 47165$as_echo_n "checking for float trig functions... " >&6; } 47166 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 47167 $as_echo_n "(cached) " >&6 47168else 47169 47170 47171 ac_ext=cpp 47172ac_cpp='$CXXCPP $CPPFLAGS' 47173ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47174ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47175ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47176 47177 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47178/* end confdefs.h. */ 47179#include <math.h> 47180int 47181main () 47182{ 47183acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 47184 ; 47185 return 0; 47186} 47187_ACEOF 47188if ac_fn_cxx_try_compile "$LINENO"; then : 47189 glibcxx_cv_func_float_trig_use=yes 47190else 47191 glibcxx_cv_func_float_trig_use=no 47192fi 47193rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47194 ac_ext=c 47195ac_cpp='$CPP $CPPFLAGS' 47196ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47197ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47198ac_compiler_gnu=$ac_cv_c_compiler_gnu 47199 47200fi 47201 47202 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 47203$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 47204 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 47205 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 47206do : 47207 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 47208ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 47209eval as_val=\$$as_ac_var 47210 if test "x$as_val" = x""yes; then : 47211 cat >>confdefs.h <<_ACEOF 47212#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 47213_ACEOF 47214 47215fi 47216done 47217 47218 else 47219 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 47220$as_echo_n "checking for _float trig functions... " >&6; } 47221 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 47222 $as_echo_n "(cached) " >&6 47223else 47224 47225 47226 ac_ext=cpp 47227ac_cpp='$CXXCPP $CPPFLAGS' 47228ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47229ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47230ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47231 47232 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47233/* end confdefs.h. */ 47234#include <math.h> 47235int 47236main () 47237{ 47238_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 47239 ; 47240 return 0; 47241} 47242_ACEOF 47243if ac_fn_cxx_try_compile "$LINENO"; then : 47244 glibcxx_cv_func__float_trig_use=yes 47245else 47246 glibcxx_cv_func__float_trig_use=no 47247fi 47248rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47249 ac_ext=c 47250ac_cpp='$CPP $CPPFLAGS' 47251ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47252ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47253ac_compiler_gnu=$ac_cv_c_compiler_gnu 47254 47255fi 47256 47257 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 47258$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 47259 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 47260 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 47261do : 47262 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 47263ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 47264eval as_val=\$$as_ac_var 47265 if test "x$as_val" = x""yes; then : 47266 cat >>confdefs.h <<_ACEOF 47267#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 47268_ACEOF 47269 47270fi 47271done 47272 47273 fi 47274 fi 47275 47276 47277 47278 47279 47280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 47281$as_echo_n "checking for float round functions... " >&6; } 47282 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 47283 $as_echo_n "(cached) " >&6 47284else 47285 47286 47287 ac_ext=cpp 47288ac_cpp='$CXXCPP $CPPFLAGS' 47289ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47290ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47291ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47292 47293 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47294/* end confdefs.h. */ 47295#include <math.h> 47296int 47297main () 47298{ 47299ceilf (0); floorf (0); 47300 ; 47301 return 0; 47302} 47303_ACEOF 47304if ac_fn_cxx_try_compile "$LINENO"; then : 47305 glibcxx_cv_func_float_round_use=yes 47306else 47307 glibcxx_cv_func_float_round_use=no 47308fi 47309rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47310 ac_ext=c 47311ac_cpp='$CPP $CPPFLAGS' 47312ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47313ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47314ac_compiler_gnu=$ac_cv_c_compiler_gnu 47315 47316fi 47317 47318 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 47319$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 47320 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 47321 for ac_func in ceilf floorf 47322do : 47323 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 47324ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 47325eval as_val=\$$as_ac_var 47326 if test "x$as_val" = x""yes; then : 47327 cat >>confdefs.h <<_ACEOF 47328#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 47329_ACEOF 47330 47331fi 47332done 47333 47334 else 47335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 47336$as_echo_n "checking for _float round functions... " >&6; } 47337 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 47338 $as_echo_n "(cached) " >&6 47339else 47340 47341 47342 ac_ext=cpp 47343ac_cpp='$CXXCPP $CPPFLAGS' 47344ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47345ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47346ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47347 47348 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47349/* end confdefs.h. */ 47350#include <math.h> 47351int 47352main () 47353{ 47354_ceilf (0); _floorf (0); 47355 ; 47356 return 0; 47357} 47358_ACEOF 47359if ac_fn_cxx_try_compile "$LINENO"; then : 47360 glibcxx_cv_func__float_round_use=yes 47361else 47362 glibcxx_cv_func__float_round_use=no 47363fi 47364rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47365 ac_ext=c 47366ac_cpp='$CPP $CPPFLAGS' 47367ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47368ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47369ac_compiler_gnu=$ac_cv_c_compiler_gnu 47370 47371fi 47372 47373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 47374$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 47375 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 47376 for ac_func in _ceilf _floorf 47377do : 47378 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 47379ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 47380eval as_val=\$$as_ac_var 47381 if test "x$as_val" = x""yes; then : 47382 cat >>confdefs.h <<_ACEOF 47383#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 47384_ACEOF 47385 47386fi 47387done 47388 47389 fi 47390 fi 47391 47392 47393 47394 47395 47396 47397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 47398$as_echo_n "checking for expf declaration... " >&6; } 47399 if test x${glibcxx_cv_func_expf_use+set} != xset; then 47400 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 47401 $as_echo_n "(cached) " >&6 47402else 47403 47404 47405 ac_ext=cpp 47406ac_cpp='$CXXCPP $CPPFLAGS' 47407ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47408ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47409ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47410 47411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47412/* end confdefs.h. */ 47413#include <math.h> 47414 #ifdef HAVE_IEEEFP_H 47415 #include <ieeefp.h> 47416 #endif 47417 47418int 47419main () 47420{ 47421 expf(0); 47422 ; 47423 return 0; 47424} 47425_ACEOF 47426if ac_fn_cxx_try_compile "$LINENO"; then : 47427 glibcxx_cv_func_expf_use=yes 47428else 47429 glibcxx_cv_func_expf_use=no 47430fi 47431rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47432 ac_ext=c 47433ac_cpp='$CPP $CPPFLAGS' 47434ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47435ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47436ac_compiler_gnu=$ac_cv_c_compiler_gnu 47437 47438 47439fi 47440 47441 fi 47442 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 47443$as_echo "$glibcxx_cv_func_expf_use" >&6; } 47444 47445 if test x$glibcxx_cv_func_expf_use = x"yes"; then 47446 for ac_func in expf 47447do : 47448 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 47449if test "x$ac_cv_func_expf" = x""yes; then : 47450 cat >>confdefs.h <<_ACEOF 47451#define HAVE_EXPF 1 47452_ACEOF 47453 47454fi 47455done 47456 47457 else 47458 47459 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 47460$as_echo_n "checking for _expf declaration... " >&6; } 47461 if test x${glibcxx_cv_func__expf_use+set} != xset; then 47462 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 47463 $as_echo_n "(cached) " >&6 47464else 47465 47466 47467 ac_ext=cpp 47468ac_cpp='$CXXCPP $CPPFLAGS' 47469ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47470ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47471ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47472 47473 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47474/* end confdefs.h. */ 47475#include <math.h> 47476 #ifdef HAVE_IEEEFP_H 47477 #include <ieeefp.h> 47478 #endif 47479 47480int 47481main () 47482{ 47483 _expf(0); 47484 ; 47485 return 0; 47486} 47487_ACEOF 47488if ac_fn_cxx_try_compile "$LINENO"; then : 47489 glibcxx_cv_func__expf_use=yes 47490else 47491 glibcxx_cv_func__expf_use=no 47492fi 47493rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47494 ac_ext=c 47495ac_cpp='$CPP $CPPFLAGS' 47496ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47497ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47498ac_compiler_gnu=$ac_cv_c_compiler_gnu 47499 47500 47501fi 47502 47503 fi 47504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 47505$as_echo "$glibcxx_cv_func__expf_use" >&6; } 47506 47507 if test x$glibcxx_cv_func__expf_use = x"yes"; then 47508 for ac_func in _expf 47509do : 47510 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 47511if test "x$ac_cv_func__expf" = x""yes; then : 47512 cat >>confdefs.h <<_ACEOF 47513#define HAVE__EXPF 1 47514_ACEOF 47515 47516fi 47517done 47518 47519 fi 47520 fi 47521 47522 47523 47524 47525 47526 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 47527$as_echo_n "checking for isnanf declaration... " >&6; } 47528 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 47529 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 47530 $as_echo_n "(cached) " >&6 47531else 47532 47533 47534 ac_ext=cpp 47535ac_cpp='$CXXCPP $CPPFLAGS' 47536ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47537ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47538ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47539 47540 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47541/* end confdefs.h. */ 47542#include <math.h> 47543 #ifdef HAVE_IEEEFP_H 47544 #include <ieeefp.h> 47545 #endif 47546 47547int 47548main () 47549{ 47550 isnanf(0); 47551 ; 47552 return 0; 47553} 47554_ACEOF 47555if ac_fn_cxx_try_compile "$LINENO"; then : 47556 glibcxx_cv_func_isnanf_use=yes 47557else 47558 glibcxx_cv_func_isnanf_use=no 47559fi 47560rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47561 ac_ext=c 47562ac_cpp='$CPP $CPPFLAGS' 47563ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47564ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47565ac_compiler_gnu=$ac_cv_c_compiler_gnu 47566 47567 47568fi 47569 47570 fi 47571 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 47572$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 47573 47574 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 47575 for ac_func in isnanf 47576do : 47577 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 47578if test "x$ac_cv_func_isnanf" = x""yes; then : 47579 cat >>confdefs.h <<_ACEOF 47580#define HAVE_ISNANF 1 47581_ACEOF 47582 47583fi 47584done 47585 47586 else 47587 47588 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 47589$as_echo_n "checking for _isnanf declaration... " >&6; } 47590 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 47591 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 47592 $as_echo_n "(cached) " >&6 47593else 47594 47595 47596 ac_ext=cpp 47597ac_cpp='$CXXCPP $CPPFLAGS' 47598ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47599ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47600ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47601 47602 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47603/* end confdefs.h. */ 47604#include <math.h> 47605 #ifdef HAVE_IEEEFP_H 47606 #include <ieeefp.h> 47607 #endif 47608 47609int 47610main () 47611{ 47612 _isnanf(0); 47613 ; 47614 return 0; 47615} 47616_ACEOF 47617if ac_fn_cxx_try_compile "$LINENO"; then : 47618 glibcxx_cv_func__isnanf_use=yes 47619else 47620 glibcxx_cv_func__isnanf_use=no 47621fi 47622rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47623 ac_ext=c 47624ac_cpp='$CPP $CPPFLAGS' 47625ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47626ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47627ac_compiler_gnu=$ac_cv_c_compiler_gnu 47628 47629 47630fi 47631 47632 fi 47633 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 47634$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 47635 47636 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 47637 for ac_func in _isnanf 47638do : 47639 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 47640if test "x$ac_cv_func__isnanf" = x""yes; then : 47641 cat >>confdefs.h <<_ACEOF 47642#define HAVE__ISNANF 1 47643_ACEOF 47644 47645fi 47646done 47647 47648 fi 47649 fi 47650 47651 47652 47653 47654 47655 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 47656$as_echo_n "checking for isinff declaration... " >&6; } 47657 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 47658 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 47659 $as_echo_n "(cached) " >&6 47660else 47661 47662 47663 ac_ext=cpp 47664ac_cpp='$CXXCPP $CPPFLAGS' 47665ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47666ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47667ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47668 47669 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47670/* end confdefs.h. */ 47671#include <math.h> 47672 #ifdef HAVE_IEEEFP_H 47673 #include <ieeefp.h> 47674 #endif 47675 47676int 47677main () 47678{ 47679 isinff(0); 47680 ; 47681 return 0; 47682} 47683_ACEOF 47684if ac_fn_cxx_try_compile "$LINENO"; then : 47685 glibcxx_cv_func_isinff_use=yes 47686else 47687 glibcxx_cv_func_isinff_use=no 47688fi 47689rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47690 ac_ext=c 47691ac_cpp='$CPP $CPPFLAGS' 47692ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47693ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47694ac_compiler_gnu=$ac_cv_c_compiler_gnu 47695 47696 47697fi 47698 47699 fi 47700 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 47701$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 47702 47703 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 47704 for ac_func in isinff 47705do : 47706 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 47707if test "x$ac_cv_func_isinff" = x""yes; then : 47708 cat >>confdefs.h <<_ACEOF 47709#define HAVE_ISINFF 1 47710_ACEOF 47711 47712fi 47713done 47714 47715 else 47716 47717 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 47718$as_echo_n "checking for _isinff declaration... " >&6; } 47719 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 47720 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 47721 $as_echo_n "(cached) " >&6 47722else 47723 47724 47725 ac_ext=cpp 47726ac_cpp='$CXXCPP $CPPFLAGS' 47727ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47728ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47729ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47730 47731 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47732/* end confdefs.h. */ 47733#include <math.h> 47734 #ifdef HAVE_IEEEFP_H 47735 #include <ieeefp.h> 47736 #endif 47737 47738int 47739main () 47740{ 47741 _isinff(0); 47742 ; 47743 return 0; 47744} 47745_ACEOF 47746if ac_fn_cxx_try_compile "$LINENO"; then : 47747 glibcxx_cv_func__isinff_use=yes 47748else 47749 glibcxx_cv_func__isinff_use=no 47750fi 47751rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47752 ac_ext=c 47753ac_cpp='$CPP $CPPFLAGS' 47754ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47755ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47756ac_compiler_gnu=$ac_cv_c_compiler_gnu 47757 47758 47759fi 47760 47761 fi 47762 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 47763$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 47764 47765 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 47766 for ac_func in _isinff 47767do : 47768 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 47769if test "x$ac_cv_func__isinff" = x""yes; then : 47770 cat >>confdefs.h <<_ACEOF 47771#define HAVE__ISINFF 1 47772_ACEOF 47773 47774fi 47775done 47776 47777 fi 47778 fi 47779 47780 47781 47782 47783 47784 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 47785$as_echo_n "checking for atan2f declaration... " >&6; } 47786 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 47787 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 47788 $as_echo_n "(cached) " >&6 47789else 47790 47791 47792 ac_ext=cpp 47793ac_cpp='$CXXCPP $CPPFLAGS' 47794ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47795ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47796ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47797 47798 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47799/* end confdefs.h. */ 47800#include <math.h> 47801int 47802main () 47803{ 47804 atan2f(0, 0); 47805 ; 47806 return 0; 47807} 47808_ACEOF 47809if ac_fn_cxx_try_compile "$LINENO"; then : 47810 glibcxx_cv_func_atan2f_use=yes 47811else 47812 glibcxx_cv_func_atan2f_use=no 47813fi 47814rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47815 ac_ext=c 47816ac_cpp='$CPP $CPPFLAGS' 47817ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47818ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47819ac_compiler_gnu=$ac_cv_c_compiler_gnu 47820 47821 47822fi 47823 47824 fi 47825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 47826$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 47827 47828 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 47829 for ac_func in atan2f 47830do : 47831 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 47832if test "x$ac_cv_func_atan2f" = x""yes; then : 47833 cat >>confdefs.h <<_ACEOF 47834#define HAVE_ATAN2F 1 47835_ACEOF 47836 47837fi 47838done 47839 47840 else 47841 47842 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 47843$as_echo_n "checking for _atan2f declaration... " >&6; } 47844 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 47845 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 47846 $as_echo_n "(cached) " >&6 47847else 47848 47849 47850 ac_ext=cpp 47851ac_cpp='$CXXCPP $CPPFLAGS' 47852ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47853ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47854ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47855 47856 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47857/* end confdefs.h. */ 47858#include <math.h> 47859int 47860main () 47861{ 47862 _atan2f(0, 0); 47863 ; 47864 return 0; 47865} 47866_ACEOF 47867if ac_fn_cxx_try_compile "$LINENO"; then : 47868 glibcxx_cv_func__atan2f_use=yes 47869else 47870 glibcxx_cv_func__atan2f_use=no 47871fi 47872rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47873 ac_ext=c 47874ac_cpp='$CPP $CPPFLAGS' 47875ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47876ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47877ac_compiler_gnu=$ac_cv_c_compiler_gnu 47878 47879 47880fi 47881 47882 fi 47883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 47884$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 47885 47886 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 47887 for ac_func in _atan2f 47888do : 47889 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 47890if test "x$ac_cv_func__atan2f" = x""yes; then : 47891 cat >>confdefs.h <<_ACEOF 47892#define HAVE__ATAN2F 1 47893_ACEOF 47894 47895fi 47896done 47897 47898 fi 47899 fi 47900 47901 47902 47903 47904 47905 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 47906$as_echo_n "checking for fabsf declaration... " >&6; } 47907 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 47908 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 47909 $as_echo_n "(cached) " >&6 47910else 47911 47912 47913 ac_ext=cpp 47914ac_cpp='$CXXCPP $CPPFLAGS' 47915ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47916ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47917ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47918 47919 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47920/* end confdefs.h. */ 47921#include <math.h> 47922 #ifdef HAVE_IEEEFP_H 47923 #include <ieeefp.h> 47924 #endif 47925 47926int 47927main () 47928{ 47929 fabsf(0); 47930 ; 47931 return 0; 47932} 47933_ACEOF 47934if ac_fn_cxx_try_compile "$LINENO"; then : 47935 glibcxx_cv_func_fabsf_use=yes 47936else 47937 glibcxx_cv_func_fabsf_use=no 47938fi 47939rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47940 ac_ext=c 47941ac_cpp='$CPP $CPPFLAGS' 47942ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47943ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47944ac_compiler_gnu=$ac_cv_c_compiler_gnu 47945 47946 47947fi 47948 47949 fi 47950 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 47951$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 47952 47953 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 47954 for ac_func in fabsf 47955do : 47956 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 47957if test "x$ac_cv_func_fabsf" = x""yes; then : 47958 cat >>confdefs.h <<_ACEOF 47959#define HAVE_FABSF 1 47960_ACEOF 47961 47962fi 47963done 47964 47965 else 47966 47967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 47968$as_echo_n "checking for _fabsf declaration... " >&6; } 47969 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 47970 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 47971 $as_echo_n "(cached) " >&6 47972else 47973 47974 47975 ac_ext=cpp 47976ac_cpp='$CXXCPP $CPPFLAGS' 47977ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47978ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47979ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47980 47981 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47982/* end confdefs.h. */ 47983#include <math.h> 47984 #ifdef HAVE_IEEEFP_H 47985 #include <ieeefp.h> 47986 #endif 47987 47988int 47989main () 47990{ 47991 _fabsf(0); 47992 ; 47993 return 0; 47994} 47995_ACEOF 47996if ac_fn_cxx_try_compile "$LINENO"; then : 47997 glibcxx_cv_func__fabsf_use=yes 47998else 47999 glibcxx_cv_func__fabsf_use=no 48000fi 48001rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48002 ac_ext=c 48003ac_cpp='$CPP $CPPFLAGS' 48004ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48005ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48006ac_compiler_gnu=$ac_cv_c_compiler_gnu 48007 48008 48009fi 48010 48011 fi 48012 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 48013$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 48014 48015 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 48016 for ac_func in _fabsf 48017do : 48018 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 48019if test "x$ac_cv_func__fabsf" = x""yes; then : 48020 cat >>confdefs.h <<_ACEOF 48021#define HAVE__FABSF 1 48022_ACEOF 48023 48024fi 48025done 48026 48027 fi 48028 fi 48029 48030 48031 48032 48033 48034 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 48035$as_echo_n "checking for fmodf declaration... " >&6; } 48036 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 48037 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 48038 $as_echo_n "(cached) " >&6 48039else 48040 48041 48042 ac_ext=cpp 48043ac_cpp='$CXXCPP $CPPFLAGS' 48044ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48045ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48046ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48047 48048 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48049/* end confdefs.h. */ 48050#include <math.h> 48051int 48052main () 48053{ 48054 fmodf(0, 0); 48055 ; 48056 return 0; 48057} 48058_ACEOF 48059if ac_fn_cxx_try_compile "$LINENO"; then : 48060 glibcxx_cv_func_fmodf_use=yes 48061else 48062 glibcxx_cv_func_fmodf_use=no 48063fi 48064rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48065 ac_ext=c 48066ac_cpp='$CPP $CPPFLAGS' 48067ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48068ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48069ac_compiler_gnu=$ac_cv_c_compiler_gnu 48070 48071 48072fi 48073 48074 fi 48075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 48076$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 48077 48078 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 48079 for ac_func in fmodf 48080do : 48081 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 48082if test "x$ac_cv_func_fmodf" = x""yes; then : 48083 cat >>confdefs.h <<_ACEOF 48084#define HAVE_FMODF 1 48085_ACEOF 48086 48087fi 48088done 48089 48090 else 48091 48092 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 48093$as_echo_n "checking for _fmodf declaration... " >&6; } 48094 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 48095 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 48096 $as_echo_n "(cached) " >&6 48097else 48098 48099 48100 ac_ext=cpp 48101ac_cpp='$CXXCPP $CPPFLAGS' 48102ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48103ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48104ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48105 48106 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48107/* end confdefs.h. */ 48108#include <math.h> 48109int 48110main () 48111{ 48112 _fmodf(0, 0); 48113 ; 48114 return 0; 48115} 48116_ACEOF 48117if ac_fn_cxx_try_compile "$LINENO"; then : 48118 glibcxx_cv_func__fmodf_use=yes 48119else 48120 glibcxx_cv_func__fmodf_use=no 48121fi 48122rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48123 ac_ext=c 48124ac_cpp='$CPP $CPPFLAGS' 48125ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48126ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48127ac_compiler_gnu=$ac_cv_c_compiler_gnu 48128 48129 48130fi 48131 48132 fi 48133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 48134$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 48135 48136 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 48137 for ac_func in _fmodf 48138do : 48139 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 48140if test "x$ac_cv_func__fmodf" = x""yes; then : 48141 cat >>confdefs.h <<_ACEOF 48142#define HAVE__FMODF 1 48143_ACEOF 48144 48145fi 48146done 48147 48148 fi 48149 fi 48150 48151 48152 48153 48154 48155 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 48156$as_echo_n "checking for frexpf declaration... " >&6; } 48157 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 48158 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 48159 $as_echo_n "(cached) " >&6 48160else 48161 48162 48163 ac_ext=cpp 48164ac_cpp='$CXXCPP $CPPFLAGS' 48165ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48166ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48167ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48168 48169 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48170/* end confdefs.h. */ 48171#include <math.h> 48172int 48173main () 48174{ 48175 frexpf(0, 0); 48176 ; 48177 return 0; 48178} 48179_ACEOF 48180if ac_fn_cxx_try_compile "$LINENO"; then : 48181 glibcxx_cv_func_frexpf_use=yes 48182else 48183 glibcxx_cv_func_frexpf_use=no 48184fi 48185rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48186 ac_ext=c 48187ac_cpp='$CPP $CPPFLAGS' 48188ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48189ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48190ac_compiler_gnu=$ac_cv_c_compiler_gnu 48191 48192 48193fi 48194 48195 fi 48196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 48197$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 48198 48199 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 48200 for ac_func in frexpf 48201do : 48202 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 48203if test "x$ac_cv_func_frexpf" = x""yes; then : 48204 cat >>confdefs.h <<_ACEOF 48205#define HAVE_FREXPF 1 48206_ACEOF 48207 48208fi 48209done 48210 48211 else 48212 48213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 48214$as_echo_n "checking for _frexpf declaration... " >&6; } 48215 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 48216 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 48217 $as_echo_n "(cached) " >&6 48218else 48219 48220 48221 ac_ext=cpp 48222ac_cpp='$CXXCPP $CPPFLAGS' 48223ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48224ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48225ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48226 48227 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48228/* end confdefs.h. */ 48229#include <math.h> 48230int 48231main () 48232{ 48233 _frexpf(0, 0); 48234 ; 48235 return 0; 48236} 48237_ACEOF 48238if ac_fn_cxx_try_compile "$LINENO"; then : 48239 glibcxx_cv_func__frexpf_use=yes 48240else 48241 glibcxx_cv_func__frexpf_use=no 48242fi 48243rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48244 ac_ext=c 48245ac_cpp='$CPP $CPPFLAGS' 48246ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48247ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48248ac_compiler_gnu=$ac_cv_c_compiler_gnu 48249 48250 48251fi 48252 48253 fi 48254 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 48255$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 48256 48257 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 48258 for ac_func in _frexpf 48259do : 48260 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 48261if test "x$ac_cv_func__frexpf" = x""yes; then : 48262 cat >>confdefs.h <<_ACEOF 48263#define HAVE__FREXPF 1 48264_ACEOF 48265 48266fi 48267done 48268 48269 fi 48270 fi 48271 48272 48273 48274 48275 48276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 48277$as_echo_n "checking for hypotf declaration... " >&6; } 48278 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 48279 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 48280 $as_echo_n "(cached) " >&6 48281else 48282 48283 48284 ac_ext=cpp 48285ac_cpp='$CXXCPP $CPPFLAGS' 48286ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48287ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48288ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48289 48290 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48291/* end confdefs.h. */ 48292#include <math.h> 48293int 48294main () 48295{ 48296 hypotf(0, 0); 48297 ; 48298 return 0; 48299} 48300_ACEOF 48301if ac_fn_cxx_try_compile "$LINENO"; then : 48302 glibcxx_cv_func_hypotf_use=yes 48303else 48304 glibcxx_cv_func_hypotf_use=no 48305fi 48306rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48307 ac_ext=c 48308ac_cpp='$CPP $CPPFLAGS' 48309ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48310ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48311ac_compiler_gnu=$ac_cv_c_compiler_gnu 48312 48313 48314fi 48315 48316 fi 48317 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 48318$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 48319 48320 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 48321 for ac_func in hypotf 48322do : 48323 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 48324if test "x$ac_cv_func_hypotf" = x""yes; then : 48325 cat >>confdefs.h <<_ACEOF 48326#define HAVE_HYPOTF 1 48327_ACEOF 48328 48329fi 48330done 48331 48332 else 48333 48334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 48335$as_echo_n "checking for _hypotf declaration... " >&6; } 48336 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 48337 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 48338 $as_echo_n "(cached) " >&6 48339else 48340 48341 48342 ac_ext=cpp 48343ac_cpp='$CXXCPP $CPPFLAGS' 48344ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48345ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48346ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48347 48348 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48349/* end confdefs.h. */ 48350#include <math.h> 48351int 48352main () 48353{ 48354 _hypotf(0, 0); 48355 ; 48356 return 0; 48357} 48358_ACEOF 48359if ac_fn_cxx_try_compile "$LINENO"; then : 48360 glibcxx_cv_func__hypotf_use=yes 48361else 48362 glibcxx_cv_func__hypotf_use=no 48363fi 48364rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48365 ac_ext=c 48366ac_cpp='$CPP $CPPFLAGS' 48367ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48368ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48369ac_compiler_gnu=$ac_cv_c_compiler_gnu 48370 48371 48372fi 48373 48374 fi 48375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 48376$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 48377 48378 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 48379 for ac_func in _hypotf 48380do : 48381 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 48382if test "x$ac_cv_func__hypotf" = x""yes; then : 48383 cat >>confdefs.h <<_ACEOF 48384#define HAVE__HYPOTF 1 48385_ACEOF 48386 48387fi 48388done 48389 48390 fi 48391 fi 48392 48393 48394 48395 48396 48397 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 48398$as_echo_n "checking for ldexpf declaration... " >&6; } 48399 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 48400 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 48401 $as_echo_n "(cached) " >&6 48402else 48403 48404 48405 ac_ext=cpp 48406ac_cpp='$CXXCPP $CPPFLAGS' 48407ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48408ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48409ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48410 48411 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48412/* end confdefs.h. */ 48413#include <math.h> 48414int 48415main () 48416{ 48417 ldexpf(0, 0); 48418 ; 48419 return 0; 48420} 48421_ACEOF 48422if ac_fn_cxx_try_compile "$LINENO"; then : 48423 glibcxx_cv_func_ldexpf_use=yes 48424else 48425 glibcxx_cv_func_ldexpf_use=no 48426fi 48427rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48428 ac_ext=c 48429ac_cpp='$CPP $CPPFLAGS' 48430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48432ac_compiler_gnu=$ac_cv_c_compiler_gnu 48433 48434 48435fi 48436 48437 fi 48438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 48439$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 48440 48441 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 48442 for ac_func in ldexpf 48443do : 48444 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 48445if test "x$ac_cv_func_ldexpf" = x""yes; then : 48446 cat >>confdefs.h <<_ACEOF 48447#define HAVE_LDEXPF 1 48448_ACEOF 48449 48450fi 48451done 48452 48453 else 48454 48455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 48456$as_echo_n "checking for _ldexpf declaration... " >&6; } 48457 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 48458 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 48459 $as_echo_n "(cached) " >&6 48460else 48461 48462 48463 ac_ext=cpp 48464ac_cpp='$CXXCPP $CPPFLAGS' 48465ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48466ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48467ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48468 48469 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48470/* end confdefs.h. */ 48471#include <math.h> 48472int 48473main () 48474{ 48475 _ldexpf(0, 0); 48476 ; 48477 return 0; 48478} 48479_ACEOF 48480if ac_fn_cxx_try_compile "$LINENO"; then : 48481 glibcxx_cv_func__ldexpf_use=yes 48482else 48483 glibcxx_cv_func__ldexpf_use=no 48484fi 48485rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48486 ac_ext=c 48487ac_cpp='$CPP $CPPFLAGS' 48488ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48489ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48490ac_compiler_gnu=$ac_cv_c_compiler_gnu 48491 48492 48493fi 48494 48495 fi 48496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 48497$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 48498 48499 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 48500 for ac_func in _ldexpf 48501do : 48502 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 48503if test "x$ac_cv_func__ldexpf" = x""yes; then : 48504 cat >>confdefs.h <<_ACEOF 48505#define HAVE__LDEXPF 1 48506_ACEOF 48507 48508fi 48509done 48510 48511 fi 48512 fi 48513 48514 48515 48516 48517 48518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 48519$as_echo_n "checking for logf declaration... " >&6; } 48520 if test x${glibcxx_cv_func_logf_use+set} != xset; then 48521 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 48522 $as_echo_n "(cached) " >&6 48523else 48524 48525 48526 ac_ext=cpp 48527ac_cpp='$CXXCPP $CPPFLAGS' 48528ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48529ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48530ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48531 48532 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48533/* end confdefs.h. */ 48534#include <math.h> 48535 #ifdef HAVE_IEEEFP_H 48536 #include <ieeefp.h> 48537 #endif 48538 48539int 48540main () 48541{ 48542 logf(0); 48543 ; 48544 return 0; 48545} 48546_ACEOF 48547if ac_fn_cxx_try_compile "$LINENO"; then : 48548 glibcxx_cv_func_logf_use=yes 48549else 48550 glibcxx_cv_func_logf_use=no 48551fi 48552rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48553 ac_ext=c 48554ac_cpp='$CPP $CPPFLAGS' 48555ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48556ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48557ac_compiler_gnu=$ac_cv_c_compiler_gnu 48558 48559 48560fi 48561 48562 fi 48563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 48564$as_echo "$glibcxx_cv_func_logf_use" >&6; } 48565 48566 if test x$glibcxx_cv_func_logf_use = x"yes"; then 48567 for ac_func in logf 48568do : 48569 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 48570if test "x$ac_cv_func_logf" = x""yes; then : 48571 cat >>confdefs.h <<_ACEOF 48572#define HAVE_LOGF 1 48573_ACEOF 48574 48575fi 48576done 48577 48578 else 48579 48580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 48581$as_echo_n "checking for _logf declaration... " >&6; } 48582 if test x${glibcxx_cv_func__logf_use+set} != xset; then 48583 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 48584 $as_echo_n "(cached) " >&6 48585else 48586 48587 48588 ac_ext=cpp 48589ac_cpp='$CXXCPP $CPPFLAGS' 48590ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48591ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48592ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48593 48594 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48595/* end confdefs.h. */ 48596#include <math.h> 48597 #ifdef HAVE_IEEEFP_H 48598 #include <ieeefp.h> 48599 #endif 48600 48601int 48602main () 48603{ 48604 _logf(0); 48605 ; 48606 return 0; 48607} 48608_ACEOF 48609if ac_fn_cxx_try_compile "$LINENO"; then : 48610 glibcxx_cv_func__logf_use=yes 48611else 48612 glibcxx_cv_func__logf_use=no 48613fi 48614rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48615 ac_ext=c 48616ac_cpp='$CPP $CPPFLAGS' 48617ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48618ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48619ac_compiler_gnu=$ac_cv_c_compiler_gnu 48620 48621 48622fi 48623 48624 fi 48625 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 48626$as_echo "$glibcxx_cv_func__logf_use" >&6; } 48627 48628 if test x$glibcxx_cv_func__logf_use = x"yes"; then 48629 for ac_func in _logf 48630do : 48631 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 48632if test "x$ac_cv_func__logf" = x""yes; then : 48633 cat >>confdefs.h <<_ACEOF 48634#define HAVE__LOGF 1 48635_ACEOF 48636 48637fi 48638done 48639 48640 fi 48641 fi 48642 48643 48644 48645 48646 48647 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 48648$as_echo_n "checking for log10f declaration... " >&6; } 48649 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 48650 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 48651 $as_echo_n "(cached) " >&6 48652else 48653 48654 48655 ac_ext=cpp 48656ac_cpp='$CXXCPP $CPPFLAGS' 48657ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48658ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48659ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48660 48661 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48662/* end confdefs.h. */ 48663#include <math.h> 48664 #ifdef HAVE_IEEEFP_H 48665 #include <ieeefp.h> 48666 #endif 48667 48668int 48669main () 48670{ 48671 log10f(0); 48672 ; 48673 return 0; 48674} 48675_ACEOF 48676if ac_fn_cxx_try_compile "$LINENO"; then : 48677 glibcxx_cv_func_log10f_use=yes 48678else 48679 glibcxx_cv_func_log10f_use=no 48680fi 48681rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48682 ac_ext=c 48683ac_cpp='$CPP $CPPFLAGS' 48684ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48685ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48686ac_compiler_gnu=$ac_cv_c_compiler_gnu 48687 48688 48689fi 48690 48691 fi 48692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 48693$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 48694 48695 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 48696 for ac_func in log10f 48697do : 48698 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 48699if test "x$ac_cv_func_log10f" = x""yes; then : 48700 cat >>confdefs.h <<_ACEOF 48701#define HAVE_LOG10F 1 48702_ACEOF 48703 48704fi 48705done 48706 48707 else 48708 48709 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 48710$as_echo_n "checking for _log10f declaration... " >&6; } 48711 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 48712 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 48713 $as_echo_n "(cached) " >&6 48714else 48715 48716 48717 ac_ext=cpp 48718ac_cpp='$CXXCPP $CPPFLAGS' 48719ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48720ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48721ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48722 48723 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48724/* end confdefs.h. */ 48725#include <math.h> 48726 #ifdef HAVE_IEEEFP_H 48727 #include <ieeefp.h> 48728 #endif 48729 48730int 48731main () 48732{ 48733 _log10f(0); 48734 ; 48735 return 0; 48736} 48737_ACEOF 48738if ac_fn_cxx_try_compile "$LINENO"; then : 48739 glibcxx_cv_func__log10f_use=yes 48740else 48741 glibcxx_cv_func__log10f_use=no 48742fi 48743rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48744 ac_ext=c 48745ac_cpp='$CPP $CPPFLAGS' 48746ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48747ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48748ac_compiler_gnu=$ac_cv_c_compiler_gnu 48749 48750 48751fi 48752 48753 fi 48754 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 48755$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 48756 48757 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 48758 for ac_func in _log10f 48759do : 48760 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 48761if test "x$ac_cv_func__log10f" = x""yes; then : 48762 cat >>confdefs.h <<_ACEOF 48763#define HAVE__LOG10F 1 48764_ACEOF 48765 48766fi 48767done 48768 48769 fi 48770 fi 48771 48772 48773 48774 48775 48776 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 48777$as_echo_n "checking for modff declaration... " >&6; } 48778 if test x${glibcxx_cv_func_modff_use+set} != xset; then 48779 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 48780 $as_echo_n "(cached) " >&6 48781else 48782 48783 48784 ac_ext=cpp 48785ac_cpp='$CXXCPP $CPPFLAGS' 48786ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48787ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48788ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48789 48790 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48791/* end confdefs.h. */ 48792#include <math.h> 48793int 48794main () 48795{ 48796 modff(0, 0); 48797 ; 48798 return 0; 48799} 48800_ACEOF 48801if ac_fn_cxx_try_compile "$LINENO"; then : 48802 glibcxx_cv_func_modff_use=yes 48803else 48804 glibcxx_cv_func_modff_use=no 48805fi 48806rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48807 ac_ext=c 48808ac_cpp='$CPP $CPPFLAGS' 48809ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48810ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48811ac_compiler_gnu=$ac_cv_c_compiler_gnu 48812 48813 48814fi 48815 48816 fi 48817 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 48818$as_echo "$glibcxx_cv_func_modff_use" >&6; } 48819 48820 if test x$glibcxx_cv_func_modff_use = x"yes"; then 48821 for ac_func in modff 48822do : 48823 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 48824if test "x$ac_cv_func_modff" = x""yes; then : 48825 cat >>confdefs.h <<_ACEOF 48826#define HAVE_MODFF 1 48827_ACEOF 48828 48829fi 48830done 48831 48832 else 48833 48834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 48835$as_echo_n "checking for _modff declaration... " >&6; } 48836 if test x${glibcxx_cv_func__modff_use+set} != xset; then 48837 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 48838 $as_echo_n "(cached) " >&6 48839else 48840 48841 48842 ac_ext=cpp 48843ac_cpp='$CXXCPP $CPPFLAGS' 48844ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48845ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48846ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48847 48848 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48849/* end confdefs.h. */ 48850#include <math.h> 48851int 48852main () 48853{ 48854 _modff(0, 0); 48855 ; 48856 return 0; 48857} 48858_ACEOF 48859if ac_fn_cxx_try_compile "$LINENO"; then : 48860 glibcxx_cv_func__modff_use=yes 48861else 48862 glibcxx_cv_func__modff_use=no 48863fi 48864rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48865 ac_ext=c 48866ac_cpp='$CPP $CPPFLAGS' 48867ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48868ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48869ac_compiler_gnu=$ac_cv_c_compiler_gnu 48870 48871 48872fi 48873 48874 fi 48875 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 48876$as_echo "$glibcxx_cv_func__modff_use" >&6; } 48877 48878 if test x$glibcxx_cv_func__modff_use = x"yes"; then 48879 for ac_func in _modff 48880do : 48881 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 48882if test "x$ac_cv_func__modff" = x""yes; then : 48883 cat >>confdefs.h <<_ACEOF 48884#define HAVE__MODFF 1 48885_ACEOF 48886 48887fi 48888done 48889 48890 fi 48891 fi 48892 48893 48894 48895 48896 48897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 48898$as_echo_n "checking for modf declaration... " >&6; } 48899 if test x${glibcxx_cv_func_modf_use+set} != xset; then 48900 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 48901 $as_echo_n "(cached) " >&6 48902else 48903 48904 48905 ac_ext=cpp 48906ac_cpp='$CXXCPP $CPPFLAGS' 48907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48910 48911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48912/* end confdefs.h. */ 48913#include <math.h> 48914int 48915main () 48916{ 48917 modf(0, 0); 48918 ; 48919 return 0; 48920} 48921_ACEOF 48922if ac_fn_cxx_try_compile "$LINENO"; then : 48923 glibcxx_cv_func_modf_use=yes 48924else 48925 glibcxx_cv_func_modf_use=no 48926fi 48927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48928 ac_ext=c 48929ac_cpp='$CPP $CPPFLAGS' 48930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48932ac_compiler_gnu=$ac_cv_c_compiler_gnu 48933 48934 48935fi 48936 48937 fi 48938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 48939$as_echo "$glibcxx_cv_func_modf_use" >&6; } 48940 48941 if test x$glibcxx_cv_func_modf_use = x"yes"; then 48942 for ac_func in modf 48943do : 48944 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 48945if test "x$ac_cv_func_modf" = x""yes; then : 48946 cat >>confdefs.h <<_ACEOF 48947#define HAVE_MODF 1 48948_ACEOF 48949 48950fi 48951done 48952 48953 else 48954 48955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 48956$as_echo_n "checking for _modf declaration... " >&6; } 48957 if test x${glibcxx_cv_func__modf_use+set} != xset; then 48958 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 48959 $as_echo_n "(cached) " >&6 48960else 48961 48962 48963 ac_ext=cpp 48964ac_cpp='$CXXCPP $CPPFLAGS' 48965ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48966ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48967ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48968 48969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48970/* end confdefs.h. */ 48971#include <math.h> 48972int 48973main () 48974{ 48975 _modf(0, 0); 48976 ; 48977 return 0; 48978} 48979_ACEOF 48980if ac_fn_cxx_try_compile "$LINENO"; then : 48981 glibcxx_cv_func__modf_use=yes 48982else 48983 glibcxx_cv_func__modf_use=no 48984fi 48985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48986 ac_ext=c 48987ac_cpp='$CPP $CPPFLAGS' 48988ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48989ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48990ac_compiler_gnu=$ac_cv_c_compiler_gnu 48991 48992 48993fi 48994 48995 fi 48996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 48997$as_echo "$glibcxx_cv_func__modf_use" >&6; } 48998 48999 if test x$glibcxx_cv_func__modf_use = x"yes"; then 49000 for ac_func in _modf 49001do : 49002 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 49003if test "x$ac_cv_func__modf" = x""yes; then : 49004 cat >>confdefs.h <<_ACEOF 49005#define HAVE__MODF 1 49006_ACEOF 49007 49008fi 49009done 49010 49011 fi 49012 fi 49013 49014 49015 49016 49017 49018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 49019$as_echo_n "checking for powf declaration... " >&6; } 49020 if test x${glibcxx_cv_func_powf_use+set} != xset; then 49021 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 49022 $as_echo_n "(cached) " >&6 49023else 49024 49025 49026 ac_ext=cpp 49027ac_cpp='$CXXCPP $CPPFLAGS' 49028ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49029ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49030ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49031 49032 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49033/* end confdefs.h. */ 49034#include <math.h> 49035int 49036main () 49037{ 49038 powf(0, 0); 49039 ; 49040 return 0; 49041} 49042_ACEOF 49043if ac_fn_cxx_try_compile "$LINENO"; then : 49044 glibcxx_cv_func_powf_use=yes 49045else 49046 glibcxx_cv_func_powf_use=no 49047fi 49048rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49049 ac_ext=c 49050ac_cpp='$CPP $CPPFLAGS' 49051ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49052ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49053ac_compiler_gnu=$ac_cv_c_compiler_gnu 49054 49055 49056fi 49057 49058 fi 49059 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 49060$as_echo "$glibcxx_cv_func_powf_use" >&6; } 49061 49062 if test x$glibcxx_cv_func_powf_use = x"yes"; then 49063 for ac_func in powf 49064do : 49065 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 49066if test "x$ac_cv_func_powf" = x""yes; then : 49067 cat >>confdefs.h <<_ACEOF 49068#define HAVE_POWF 1 49069_ACEOF 49070 49071fi 49072done 49073 49074 else 49075 49076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 49077$as_echo_n "checking for _powf declaration... " >&6; } 49078 if test x${glibcxx_cv_func__powf_use+set} != xset; then 49079 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 49080 $as_echo_n "(cached) " >&6 49081else 49082 49083 49084 ac_ext=cpp 49085ac_cpp='$CXXCPP $CPPFLAGS' 49086ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49087ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49088ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49089 49090 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49091/* end confdefs.h. */ 49092#include <math.h> 49093int 49094main () 49095{ 49096 _powf(0, 0); 49097 ; 49098 return 0; 49099} 49100_ACEOF 49101if ac_fn_cxx_try_compile "$LINENO"; then : 49102 glibcxx_cv_func__powf_use=yes 49103else 49104 glibcxx_cv_func__powf_use=no 49105fi 49106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49107 ac_ext=c 49108ac_cpp='$CPP $CPPFLAGS' 49109ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49110ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49111ac_compiler_gnu=$ac_cv_c_compiler_gnu 49112 49113 49114fi 49115 49116 fi 49117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 49118$as_echo "$glibcxx_cv_func__powf_use" >&6; } 49119 49120 if test x$glibcxx_cv_func__powf_use = x"yes"; then 49121 for ac_func in _powf 49122do : 49123 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 49124if test "x$ac_cv_func__powf" = x""yes; then : 49125 cat >>confdefs.h <<_ACEOF 49126#define HAVE__POWF 1 49127_ACEOF 49128 49129fi 49130done 49131 49132 fi 49133 fi 49134 49135 49136 49137 49138 49139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 49140$as_echo_n "checking for sqrtf declaration... " >&6; } 49141 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 49142 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 49143 $as_echo_n "(cached) " >&6 49144else 49145 49146 49147 ac_ext=cpp 49148ac_cpp='$CXXCPP $CPPFLAGS' 49149ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49150ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49151ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49152 49153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49154/* end confdefs.h. */ 49155#include <math.h> 49156 #ifdef HAVE_IEEEFP_H 49157 #include <ieeefp.h> 49158 #endif 49159 49160int 49161main () 49162{ 49163 sqrtf(0); 49164 ; 49165 return 0; 49166} 49167_ACEOF 49168if ac_fn_cxx_try_compile "$LINENO"; then : 49169 glibcxx_cv_func_sqrtf_use=yes 49170else 49171 glibcxx_cv_func_sqrtf_use=no 49172fi 49173rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49174 ac_ext=c 49175ac_cpp='$CPP $CPPFLAGS' 49176ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49177ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49178ac_compiler_gnu=$ac_cv_c_compiler_gnu 49179 49180 49181fi 49182 49183 fi 49184 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 49185$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 49186 49187 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 49188 for ac_func in sqrtf 49189do : 49190 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 49191if test "x$ac_cv_func_sqrtf" = x""yes; then : 49192 cat >>confdefs.h <<_ACEOF 49193#define HAVE_SQRTF 1 49194_ACEOF 49195 49196fi 49197done 49198 49199 else 49200 49201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 49202$as_echo_n "checking for _sqrtf declaration... " >&6; } 49203 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 49204 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 49205 $as_echo_n "(cached) " >&6 49206else 49207 49208 49209 ac_ext=cpp 49210ac_cpp='$CXXCPP $CPPFLAGS' 49211ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49212ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49213ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49214 49215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49216/* end confdefs.h. */ 49217#include <math.h> 49218 #ifdef HAVE_IEEEFP_H 49219 #include <ieeefp.h> 49220 #endif 49221 49222int 49223main () 49224{ 49225 _sqrtf(0); 49226 ; 49227 return 0; 49228} 49229_ACEOF 49230if ac_fn_cxx_try_compile "$LINENO"; then : 49231 glibcxx_cv_func__sqrtf_use=yes 49232else 49233 glibcxx_cv_func__sqrtf_use=no 49234fi 49235rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49236 ac_ext=c 49237ac_cpp='$CPP $CPPFLAGS' 49238ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49239ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49240ac_compiler_gnu=$ac_cv_c_compiler_gnu 49241 49242 49243fi 49244 49245 fi 49246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 49247$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 49248 49249 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 49250 for ac_func in _sqrtf 49251do : 49252 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 49253if test "x$ac_cv_func__sqrtf" = x""yes; then : 49254 cat >>confdefs.h <<_ACEOF 49255#define HAVE__SQRTF 1 49256_ACEOF 49257 49258fi 49259done 49260 49261 fi 49262 fi 49263 49264 49265 49266 49267 49268 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 49269$as_echo_n "checking for sincosf declaration... " >&6; } 49270 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 49271 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 49272 $as_echo_n "(cached) " >&6 49273else 49274 49275 49276 ac_ext=cpp 49277ac_cpp='$CXXCPP $CPPFLAGS' 49278ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49279ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49280ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49281 49282 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49283/* end confdefs.h. */ 49284#include <math.h> 49285int 49286main () 49287{ 49288 sincosf(0, 0, 0); 49289 ; 49290 return 0; 49291} 49292_ACEOF 49293if ac_fn_cxx_try_compile "$LINENO"; then : 49294 glibcxx_cv_func_sincosf_use=yes 49295else 49296 glibcxx_cv_func_sincosf_use=no 49297fi 49298rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49299 ac_ext=c 49300ac_cpp='$CPP $CPPFLAGS' 49301ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49302ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49303ac_compiler_gnu=$ac_cv_c_compiler_gnu 49304 49305 49306fi 49307 49308 fi 49309 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 49310$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 49311 49312 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 49313 for ac_func in sincosf 49314do : 49315 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 49316if test "x$ac_cv_func_sincosf" = x""yes; then : 49317 cat >>confdefs.h <<_ACEOF 49318#define HAVE_SINCOSF 1 49319_ACEOF 49320 49321fi 49322done 49323 49324 else 49325 49326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 49327$as_echo_n "checking for _sincosf declaration... " >&6; } 49328 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 49329 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 49330 $as_echo_n "(cached) " >&6 49331else 49332 49333 49334 ac_ext=cpp 49335ac_cpp='$CXXCPP $CPPFLAGS' 49336ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49337ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49338ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49339 49340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49341/* end confdefs.h. */ 49342#include <math.h> 49343int 49344main () 49345{ 49346 _sincosf(0, 0, 0); 49347 ; 49348 return 0; 49349} 49350_ACEOF 49351if ac_fn_cxx_try_compile "$LINENO"; then : 49352 glibcxx_cv_func__sincosf_use=yes 49353else 49354 glibcxx_cv_func__sincosf_use=no 49355fi 49356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49357 ac_ext=c 49358ac_cpp='$CPP $CPPFLAGS' 49359ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49360ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49361ac_compiler_gnu=$ac_cv_c_compiler_gnu 49362 49363 49364fi 49365 49366 fi 49367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 49368$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 49369 49370 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 49371 for ac_func in _sincosf 49372do : 49373 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 49374if test "x$ac_cv_func__sincosf" = x""yes; then : 49375 cat >>confdefs.h <<_ACEOF 49376#define HAVE__SINCOSF 1 49377_ACEOF 49378 49379fi 49380done 49381 49382 fi 49383 fi 49384 49385 49386 49387 49388 49389 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 49390$as_echo_n "checking for finitef declaration... " >&6; } 49391 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 49392 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 49393 $as_echo_n "(cached) " >&6 49394else 49395 49396 49397 ac_ext=cpp 49398ac_cpp='$CXXCPP $CPPFLAGS' 49399ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49400ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49401ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49402 49403 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49404/* end confdefs.h. */ 49405#include <math.h> 49406 #ifdef HAVE_IEEEFP_H 49407 #include <ieeefp.h> 49408 #endif 49409 49410int 49411main () 49412{ 49413 finitef(0); 49414 ; 49415 return 0; 49416} 49417_ACEOF 49418if ac_fn_cxx_try_compile "$LINENO"; then : 49419 glibcxx_cv_func_finitef_use=yes 49420else 49421 glibcxx_cv_func_finitef_use=no 49422fi 49423rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49424 ac_ext=c 49425ac_cpp='$CPP $CPPFLAGS' 49426ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49427ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49428ac_compiler_gnu=$ac_cv_c_compiler_gnu 49429 49430 49431fi 49432 49433 fi 49434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 49435$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 49436 49437 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 49438 for ac_func in finitef 49439do : 49440 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 49441if test "x$ac_cv_func_finitef" = x""yes; then : 49442 cat >>confdefs.h <<_ACEOF 49443#define HAVE_FINITEF 1 49444_ACEOF 49445 49446fi 49447done 49448 49449 else 49450 49451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 49452$as_echo_n "checking for _finitef declaration... " >&6; } 49453 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 49454 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 49455 $as_echo_n "(cached) " >&6 49456else 49457 49458 49459 ac_ext=cpp 49460ac_cpp='$CXXCPP $CPPFLAGS' 49461ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49462ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49463ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49464 49465 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49466/* end confdefs.h. */ 49467#include <math.h> 49468 #ifdef HAVE_IEEEFP_H 49469 #include <ieeefp.h> 49470 #endif 49471 49472int 49473main () 49474{ 49475 _finitef(0); 49476 ; 49477 return 0; 49478} 49479_ACEOF 49480if ac_fn_cxx_try_compile "$LINENO"; then : 49481 glibcxx_cv_func__finitef_use=yes 49482else 49483 glibcxx_cv_func__finitef_use=no 49484fi 49485rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49486 ac_ext=c 49487ac_cpp='$CPP $CPPFLAGS' 49488ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49489ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49490ac_compiler_gnu=$ac_cv_c_compiler_gnu 49491 49492 49493fi 49494 49495 fi 49496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 49497$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 49498 49499 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 49500 for ac_func in _finitef 49501do : 49502 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 49503if test "x$ac_cv_func__finitef" = x""yes; then : 49504 cat >>confdefs.h <<_ACEOF 49505#define HAVE__FINITEF 1 49506_ACEOF 49507 49508fi 49509done 49510 49511 fi 49512 fi 49513 49514 49515 49516 49517 49518 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 49519$as_echo_n "checking for long double trig functions... " >&6; } 49520 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 49521 $as_echo_n "(cached) " >&6 49522else 49523 49524 49525 ac_ext=cpp 49526ac_cpp='$CXXCPP $CPPFLAGS' 49527ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49528ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49529ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49530 49531 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49532/* end confdefs.h. */ 49533#include <math.h> 49534int 49535main () 49536{ 49537acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 49538 ; 49539 return 0; 49540} 49541_ACEOF 49542if ac_fn_cxx_try_compile "$LINENO"; then : 49543 glibcxx_cv_func_long_double_trig_use=yes 49544else 49545 glibcxx_cv_func_long_double_trig_use=no 49546fi 49547rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49548 ac_ext=c 49549ac_cpp='$CPP $CPPFLAGS' 49550ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49551ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49552ac_compiler_gnu=$ac_cv_c_compiler_gnu 49553 49554fi 49555 49556 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 49557$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 49558 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 49559 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 49560do : 49561 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49562ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49563eval as_val=\$$as_ac_var 49564 if test "x$as_val" = x""yes; then : 49565 cat >>confdefs.h <<_ACEOF 49566#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49567_ACEOF 49568 49569fi 49570done 49571 49572 else 49573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 49574$as_echo_n "checking for _long double trig functions... " >&6; } 49575 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 49576 $as_echo_n "(cached) " >&6 49577else 49578 49579 49580 ac_ext=cpp 49581ac_cpp='$CXXCPP $CPPFLAGS' 49582ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49583ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49584ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49585 49586 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49587/* end confdefs.h. */ 49588#include <math.h> 49589int 49590main () 49591{ 49592_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 49593 ; 49594 return 0; 49595} 49596_ACEOF 49597if ac_fn_cxx_try_compile "$LINENO"; then : 49598 glibcxx_cv_func__long_double_trig_use=yes 49599else 49600 glibcxx_cv_func__long_double_trig_use=no 49601fi 49602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49603 ac_ext=c 49604ac_cpp='$CPP $CPPFLAGS' 49605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49607ac_compiler_gnu=$ac_cv_c_compiler_gnu 49608 49609fi 49610 49611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 49612$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 49613 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 49614 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 49615do : 49616 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49617ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49618eval as_val=\$$as_ac_var 49619 if test "x$as_val" = x""yes; then : 49620 cat >>confdefs.h <<_ACEOF 49621#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49622_ACEOF 49623 49624fi 49625done 49626 49627 fi 49628 fi 49629 49630 49631 49632 49633 49634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 49635$as_echo_n "checking for long double round functions... " >&6; } 49636 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 49637 $as_echo_n "(cached) " >&6 49638else 49639 49640 49641 ac_ext=cpp 49642ac_cpp='$CXXCPP $CPPFLAGS' 49643ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49644ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49645ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49646 49647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49648/* end confdefs.h. */ 49649#include <math.h> 49650int 49651main () 49652{ 49653ceill (0); floorl (0); 49654 ; 49655 return 0; 49656} 49657_ACEOF 49658if ac_fn_cxx_try_compile "$LINENO"; then : 49659 glibcxx_cv_func_long_double_round_use=yes 49660else 49661 glibcxx_cv_func_long_double_round_use=no 49662fi 49663rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49664 ac_ext=c 49665ac_cpp='$CPP $CPPFLAGS' 49666ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49667ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49668ac_compiler_gnu=$ac_cv_c_compiler_gnu 49669 49670fi 49671 49672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 49673$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 49674 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 49675 for ac_func in ceill floorl 49676do : 49677 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49678ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49679eval as_val=\$$as_ac_var 49680 if test "x$as_val" = x""yes; then : 49681 cat >>confdefs.h <<_ACEOF 49682#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49683_ACEOF 49684 49685fi 49686done 49687 49688 else 49689 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 49690$as_echo_n "checking for _long double round functions... " >&6; } 49691 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 49692 $as_echo_n "(cached) " >&6 49693else 49694 49695 49696 ac_ext=cpp 49697ac_cpp='$CXXCPP $CPPFLAGS' 49698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49701 49702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49703/* end confdefs.h. */ 49704#include <math.h> 49705int 49706main () 49707{ 49708_ceill (0); _floorl (0); 49709 ; 49710 return 0; 49711} 49712_ACEOF 49713if ac_fn_cxx_try_compile "$LINENO"; then : 49714 glibcxx_cv_func__long_double_round_use=yes 49715else 49716 glibcxx_cv_func__long_double_round_use=no 49717fi 49718rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49719 ac_ext=c 49720ac_cpp='$CPP $CPPFLAGS' 49721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49723ac_compiler_gnu=$ac_cv_c_compiler_gnu 49724 49725fi 49726 49727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 49728$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 49729 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 49730 for ac_func in _ceill _floorl 49731do : 49732 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 49733ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 49734eval as_val=\$$as_ac_var 49735 if test "x$as_val" = x""yes; then : 49736 cat >>confdefs.h <<_ACEOF 49737#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 49738_ACEOF 49739 49740fi 49741done 49742 49743 fi 49744 fi 49745 49746 49747 49748 49749 49750 49751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 49752$as_echo_n "checking for isnanl declaration... " >&6; } 49753 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 49754 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 49755 $as_echo_n "(cached) " >&6 49756else 49757 49758 49759 ac_ext=cpp 49760ac_cpp='$CXXCPP $CPPFLAGS' 49761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49764 49765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49766/* end confdefs.h. */ 49767#include <math.h> 49768 #ifdef HAVE_IEEEFP_H 49769 #include <ieeefp.h> 49770 #endif 49771 49772int 49773main () 49774{ 49775 isnanl(0); 49776 ; 49777 return 0; 49778} 49779_ACEOF 49780if ac_fn_cxx_try_compile "$LINENO"; then : 49781 glibcxx_cv_func_isnanl_use=yes 49782else 49783 glibcxx_cv_func_isnanl_use=no 49784fi 49785rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49786 ac_ext=c 49787ac_cpp='$CPP $CPPFLAGS' 49788ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49789ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49790ac_compiler_gnu=$ac_cv_c_compiler_gnu 49791 49792 49793fi 49794 49795 fi 49796 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 49797$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 49798 49799 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 49800 for ac_func in isnanl 49801do : 49802 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 49803if test "x$ac_cv_func_isnanl" = x""yes; then : 49804 cat >>confdefs.h <<_ACEOF 49805#define HAVE_ISNANL 1 49806_ACEOF 49807 49808fi 49809done 49810 49811 else 49812 49813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 49814$as_echo_n "checking for _isnanl declaration... " >&6; } 49815 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 49816 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 49817 $as_echo_n "(cached) " >&6 49818else 49819 49820 49821 ac_ext=cpp 49822ac_cpp='$CXXCPP $CPPFLAGS' 49823ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49824ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49825ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49826 49827 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49828/* end confdefs.h. */ 49829#include <math.h> 49830 #ifdef HAVE_IEEEFP_H 49831 #include <ieeefp.h> 49832 #endif 49833 49834int 49835main () 49836{ 49837 _isnanl(0); 49838 ; 49839 return 0; 49840} 49841_ACEOF 49842if ac_fn_cxx_try_compile "$LINENO"; then : 49843 glibcxx_cv_func__isnanl_use=yes 49844else 49845 glibcxx_cv_func__isnanl_use=no 49846fi 49847rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49848 ac_ext=c 49849ac_cpp='$CPP $CPPFLAGS' 49850ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49851ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49852ac_compiler_gnu=$ac_cv_c_compiler_gnu 49853 49854 49855fi 49856 49857 fi 49858 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 49859$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 49860 49861 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 49862 for ac_func in _isnanl 49863do : 49864 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 49865if test "x$ac_cv_func__isnanl" = x""yes; then : 49866 cat >>confdefs.h <<_ACEOF 49867#define HAVE__ISNANL 1 49868_ACEOF 49869 49870fi 49871done 49872 49873 fi 49874 fi 49875 49876 49877 49878 49879 49880 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 49881$as_echo_n "checking for isinfl declaration... " >&6; } 49882 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 49883 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 49884 $as_echo_n "(cached) " >&6 49885else 49886 49887 49888 ac_ext=cpp 49889ac_cpp='$CXXCPP $CPPFLAGS' 49890ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49891ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49892ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49893 49894 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49895/* end confdefs.h. */ 49896#include <math.h> 49897 #ifdef HAVE_IEEEFP_H 49898 #include <ieeefp.h> 49899 #endif 49900 49901int 49902main () 49903{ 49904 isinfl(0); 49905 ; 49906 return 0; 49907} 49908_ACEOF 49909if ac_fn_cxx_try_compile "$LINENO"; then : 49910 glibcxx_cv_func_isinfl_use=yes 49911else 49912 glibcxx_cv_func_isinfl_use=no 49913fi 49914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49915 ac_ext=c 49916ac_cpp='$CPP $CPPFLAGS' 49917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49919ac_compiler_gnu=$ac_cv_c_compiler_gnu 49920 49921 49922fi 49923 49924 fi 49925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 49926$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 49927 49928 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 49929 for ac_func in isinfl 49930do : 49931 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 49932if test "x$ac_cv_func_isinfl" = x""yes; then : 49933 cat >>confdefs.h <<_ACEOF 49934#define HAVE_ISINFL 1 49935_ACEOF 49936 49937fi 49938done 49939 49940 else 49941 49942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 49943$as_echo_n "checking for _isinfl declaration... " >&6; } 49944 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 49945 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 49946 $as_echo_n "(cached) " >&6 49947else 49948 49949 49950 ac_ext=cpp 49951ac_cpp='$CXXCPP $CPPFLAGS' 49952ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49953ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49954ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49955 49956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49957/* end confdefs.h. */ 49958#include <math.h> 49959 #ifdef HAVE_IEEEFP_H 49960 #include <ieeefp.h> 49961 #endif 49962 49963int 49964main () 49965{ 49966 _isinfl(0); 49967 ; 49968 return 0; 49969} 49970_ACEOF 49971if ac_fn_cxx_try_compile "$LINENO"; then : 49972 glibcxx_cv_func__isinfl_use=yes 49973else 49974 glibcxx_cv_func__isinfl_use=no 49975fi 49976rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49977 ac_ext=c 49978ac_cpp='$CPP $CPPFLAGS' 49979ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49980ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49981ac_compiler_gnu=$ac_cv_c_compiler_gnu 49982 49983 49984fi 49985 49986 fi 49987 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 49988$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 49989 49990 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 49991 for ac_func in _isinfl 49992do : 49993 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 49994if test "x$ac_cv_func__isinfl" = x""yes; then : 49995 cat >>confdefs.h <<_ACEOF 49996#define HAVE__ISINFL 1 49997_ACEOF 49998 49999fi 50000done 50001 50002 fi 50003 fi 50004 50005 50006 50007 50008 50009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 50010$as_echo_n "checking for atan2l declaration... " >&6; } 50011 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 50012 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 50013 $as_echo_n "(cached) " >&6 50014else 50015 50016 50017 ac_ext=cpp 50018ac_cpp='$CXXCPP $CPPFLAGS' 50019ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50020ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50021ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50022 50023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50024/* end confdefs.h. */ 50025#include <math.h> 50026int 50027main () 50028{ 50029 atan2l(0, 0); 50030 ; 50031 return 0; 50032} 50033_ACEOF 50034if ac_fn_cxx_try_compile "$LINENO"; then : 50035 glibcxx_cv_func_atan2l_use=yes 50036else 50037 glibcxx_cv_func_atan2l_use=no 50038fi 50039rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50040 ac_ext=c 50041ac_cpp='$CPP $CPPFLAGS' 50042ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50043ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50044ac_compiler_gnu=$ac_cv_c_compiler_gnu 50045 50046 50047fi 50048 50049 fi 50050 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 50051$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 50052 50053 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 50054 for ac_func in atan2l 50055do : 50056 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 50057if test "x$ac_cv_func_atan2l" = x""yes; then : 50058 cat >>confdefs.h <<_ACEOF 50059#define HAVE_ATAN2L 1 50060_ACEOF 50061 50062fi 50063done 50064 50065 else 50066 50067 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 50068$as_echo_n "checking for _atan2l declaration... " >&6; } 50069 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 50070 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 50071 $as_echo_n "(cached) " >&6 50072else 50073 50074 50075 ac_ext=cpp 50076ac_cpp='$CXXCPP $CPPFLAGS' 50077ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50078ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50079ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50080 50081 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50082/* end confdefs.h. */ 50083#include <math.h> 50084int 50085main () 50086{ 50087 _atan2l(0, 0); 50088 ; 50089 return 0; 50090} 50091_ACEOF 50092if ac_fn_cxx_try_compile "$LINENO"; then : 50093 glibcxx_cv_func__atan2l_use=yes 50094else 50095 glibcxx_cv_func__atan2l_use=no 50096fi 50097rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50098 ac_ext=c 50099ac_cpp='$CPP $CPPFLAGS' 50100ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50101ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50102ac_compiler_gnu=$ac_cv_c_compiler_gnu 50103 50104 50105fi 50106 50107 fi 50108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 50109$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 50110 50111 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 50112 for ac_func in _atan2l 50113do : 50114 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 50115if test "x$ac_cv_func__atan2l" = x""yes; then : 50116 cat >>confdefs.h <<_ACEOF 50117#define HAVE__ATAN2L 1 50118_ACEOF 50119 50120fi 50121done 50122 50123 fi 50124 fi 50125 50126 50127 50128 50129 50130 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 50131$as_echo_n "checking for expl declaration... " >&6; } 50132 if test x${glibcxx_cv_func_expl_use+set} != xset; then 50133 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 50134 $as_echo_n "(cached) " >&6 50135else 50136 50137 50138 ac_ext=cpp 50139ac_cpp='$CXXCPP $CPPFLAGS' 50140ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50141ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50142ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50143 50144 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50145/* end confdefs.h. */ 50146#include <math.h> 50147 #ifdef HAVE_IEEEFP_H 50148 #include <ieeefp.h> 50149 #endif 50150 50151int 50152main () 50153{ 50154 expl(0); 50155 ; 50156 return 0; 50157} 50158_ACEOF 50159if ac_fn_cxx_try_compile "$LINENO"; then : 50160 glibcxx_cv_func_expl_use=yes 50161else 50162 glibcxx_cv_func_expl_use=no 50163fi 50164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50165 ac_ext=c 50166ac_cpp='$CPP $CPPFLAGS' 50167ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50168ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50169ac_compiler_gnu=$ac_cv_c_compiler_gnu 50170 50171 50172fi 50173 50174 fi 50175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 50176$as_echo "$glibcxx_cv_func_expl_use" >&6; } 50177 50178 if test x$glibcxx_cv_func_expl_use = x"yes"; then 50179 for ac_func in expl 50180do : 50181 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 50182if test "x$ac_cv_func_expl" = x""yes; then : 50183 cat >>confdefs.h <<_ACEOF 50184#define HAVE_EXPL 1 50185_ACEOF 50186 50187fi 50188done 50189 50190 else 50191 50192 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 50193$as_echo_n "checking for _expl declaration... " >&6; } 50194 if test x${glibcxx_cv_func__expl_use+set} != xset; then 50195 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 50196 $as_echo_n "(cached) " >&6 50197else 50198 50199 50200 ac_ext=cpp 50201ac_cpp='$CXXCPP $CPPFLAGS' 50202ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50203ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50204ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50205 50206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50207/* end confdefs.h. */ 50208#include <math.h> 50209 #ifdef HAVE_IEEEFP_H 50210 #include <ieeefp.h> 50211 #endif 50212 50213int 50214main () 50215{ 50216 _expl(0); 50217 ; 50218 return 0; 50219} 50220_ACEOF 50221if ac_fn_cxx_try_compile "$LINENO"; then : 50222 glibcxx_cv_func__expl_use=yes 50223else 50224 glibcxx_cv_func__expl_use=no 50225fi 50226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50227 ac_ext=c 50228ac_cpp='$CPP $CPPFLAGS' 50229ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50230ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50231ac_compiler_gnu=$ac_cv_c_compiler_gnu 50232 50233 50234fi 50235 50236 fi 50237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 50238$as_echo "$glibcxx_cv_func__expl_use" >&6; } 50239 50240 if test x$glibcxx_cv_func__expl_use = x"yes"; then 50241 for ac_func in _expl 50242do : 50243 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 50244if test "x$ac_cv_func__expl" = x""yes; then : 50245 cat >>confdefs.h <<_ACEOF 50246#define HAVE__EXPL 1 50247_ACEOF 50248 50249fi 50250done 50251 50252 fi 50253 fi 50254 50255 50256 50257 50258 50259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 50260$as_echo_n "checking for fabsl declaration... " >&6; } 50261 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 50262 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 50263 $as_echo_n "(cached) " >&6 50264else 50265 50266 50267 ac_ext=cpp 50268ac_cpp='$CXXCPP $CPPFLAGS' 50269ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50270ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50271ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50272 50273 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50274/* end confdefs.h. */ 50275#include <math.h> 50276 #ifdef HAVE_IEEEFP_H 50277 #include <ieeefp.h> 50278 #endif 50279 50280int 50281main () 50282{ 50283 fabsl(0); 50284 ; 50285 return 0; 50286} 50287_ACEOF 50288if ac_fn_cxx_try_compile "$LINENO"; then : 50289 glibcxx_cv_func_fabsl_use=yes 50290else 50291 glibcxx_cv_func_fabsl_use=no 50292fi 50293rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50294 ac_ext=c 50295ac_cpp='$CPP $CPPFLAGS' 50296ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50297ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50298ac_compiler_gnu=$ac_cv_c_compiler_gnu 50299 50300 50301fi 50302 50303 fi 50304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 50305$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 50306 50307 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 50308 for ac_func in fabsl 50309do : 50310 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 50311if test "x$ac_cv_func_fabsl" = x""yes; then : 50312 cat >>confdefs.h <<_ACEOF 50313#define HAVE_FABSL 1 50314_ACEOF 50315 50316fi 50317done 50318 50319 else 50320 50321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 50322$as_echo_n "checking for _fabsl declaration... " >&6; } 50323 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 50324 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 50325 $as_echo_n "(cached) " >&6 50326else 50327 50328 50329 ac_ext=cpp 50330ac_cpp='$CXXCPP $CPPFLAGS' 50331ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50332ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50333ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50334 50335 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50336/* end confdefs.h. */ 50337#include <math.h> 50338 #ifdef HAVE_IEEEFP_H 50339 #include <ieeefp.h> 50340 #endif 50341 50342int 50343main () 50344{ 50345 _fabsl(0); 50346 ; 50347 return 0; 50348} 50349_ACEOF 50350if ac_fn_cxx_try_compile "$LINENO"; then : 50351 glibcxx_cv_func__fabsl_use=yes 50352else 50353 glibcxx_cv_func__fabsl_use=no 50354fi 50355rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50356 ac_ext=c 50357ac_cpp='$CPP $CPPFLAGS' 50358ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50359ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50360ac_compiler_gnu=$ac_cv_c_compiler_gnu 50361 50362 50363fi 50364 50365 fi 50366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 50367$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 50368 50369 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 50370 for ac_func in _fabsl 50371do : 50372 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 50373if test "x$ac_cv_func__fabsl" = x""yes; then : 50374 cat >>confdefs.h <<_ACEOF 50375#define HAVE__FABSL 1 50376_ACEOF 50377 50378fi 50379done 50380 50381 fi 50382 fi 50383 50384 50385 50386 50387 50388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 50389$as_echo_n "checking for fmodl declaration... " >&6; } 50390 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 50391 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 50392 $as_echo_n "(cached) " >&6 50393else 50394 50395 50396 ac_ext=cpp 50397ac_cpp='$CXXCPP $CPPFLAGS' 50398ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50399ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50400ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50401 50402 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50403/* end confdefs.h. */ 50404#include <math.h> 50405int 50406main () 50407{ 50408 fmodl(0, 0); 50409 ; 50410 return 0; 50411} 50412_ACEOF 50413if ac_fn_cxx_try_compile "$LINENO"; then : 50414 glibcxx_cv_func_fmodl_use=yes 50415else 50416 glibcxx_cv_func_fmodl_use=no 50417fi 50418rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50419 ac_ext=c 50420ac_cpp='$CPP $CPPFLAGS' 50421ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50422ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50423ac_compiler_gnu=$ac_cv_c_compiler_gnu 50424 50425 50426fi 50427 50428 fi 50429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 50430$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 50431 50432 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 50433 for ac_func in fmodl 50434do : 50435 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 50436if test "x$ac_cv_func_fmodl" = x""yes; then : 50437 cat >>confdefs.h <<_ACEOF 50438#define HAVE_FMODL 1 50439_ACEOF 50440 50441fi 50442done 50443 50444 else 50445 50446 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 50447$as_echo_n "checking for _fmodl declaration... " >&6; } 50448 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 50449 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 50450 $as_echo_n "(cached) " >&6 50451else 50452 50453 50454 ac_ext=cpp 50455ac_cpp='$CXXCPP $CPPFLAGS' 50456ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50457ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50458ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50459 50460 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50461/* end confdefs.h. */ 50462#include <math.h> 50463int 50464main () 50465{ 50466 _fmodl(0, 0); 50467 ; 50468 return 0; 50469} 50470_ACEOF 50471if ac_fn_cxx_try_compile "$LINENO"; then : 50472 glibcxx_cv_func__fmodl_use=yes 50473else 50474 glibcxx_cv_func__fmodl_use=no 50475fi 50476rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50477 ac_ext=c 50478ac_cpp='$CPP $CPPFLAGS' 50479ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50480ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50481ac_compiler_gnu=$ac_cv_c_compiler_gnu 50482 50483 50484fi 50485 50486 fi 50487 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 50488$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 50489 50490 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 50491 for ac_func in _fmodl 50492do : 50493 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 50494if test "x$ac_cv_func__fmodl" = x""yes; then : 50495 cat >>confdefs.h <<_ACEOF 50496#define HAVE__FMODL 1 50497_ACEOF 50498 50499fi 50500done 50501 50502 fi 50503 fi 50504 50505 50506 50507 50508 50509 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 50510$as_echo_n "checking for frexpl declaration... " >&6; } 50511 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 50512 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 50513 $as_echo_n "(cached) " >&6 50514else 50515 50516 50517 ac_ext=cpp 50518ac_cpp='$CXXCPP $CPPFLAGS' 50519ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50520ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50521ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50522 50523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50524/* end confdefs.h. */ 50525#include <math.h> 50526int 50527main () 50528{ 50529 frexpl(0, 0); 50530 ; 50531 return 0; 50532} 50533_ACEOF 50534if ac_fn_cxx_try_compile "$LINENO"; then : 50535 glibcxx_cv_func_frexpl_use=yes 50536else 50537 glibcxx_cv_func_frexpl_use=no 50538fi 50539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50540 ac_ext=c 50541ac_cpp='$CPP $CPPFLAGS' 50542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50544ac_compiler_gnu=$ac_cv_c_compiler_gnu 50545 50546 50547fi 50548 50549 fi 50550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 50551$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 50552 50553 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 50554 for ac_func in frexpl 50555do : 50556 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 50557if test "x$ac_cv_func_frexpl" = x""yes; then : 50558 cat >>confdefs.h <<_ACEOF 50559#define HAVE_FREXPL 1 50560_ACEOF 50561 50562fi 50563done 50564 50565 else 50566 50567 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 50568$as_echo_n "checking for _frexpl declaration... " >&6; } 50569 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 50570 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 50571 $as_echo_n "(cached) " >&6 50572else 50573 50574 50575 ac_ext=cpp 50576ac_cpp='$CXXCPP $CPPFLAGS' 50577ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50578ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50579ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50580 50581 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50582/* end confdefs.h. */ 50583#include <math.h> 50584int 50585main () 50586{ 50587 _frexpl(0, 0); 50588 ; 50589 return 0; 50590} 50591_ACEOF 50592if ac_fn_cxx_try_compile "$LINENO"; then : 50593 glibcxx_cv_func__frexpl_use=yes 50594else 50595 glibcxx_cv_func__frexpl_use=no 50596fi 50597rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50598 ac_ext=c 50599ac_cpp='$CPP $CPPFLAGS' 50600ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50601ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50602ac_compiler_gnu=$ac_cv_c_compiler_gnu 50603 50604 50605fi 50606 50607 fi 50608 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 50609$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 50610 50611 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 50612 for ac_func in _frexpl 50613do : 50614 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 50615if test "x$ac_cv_func__frexpl" = x""yes; then : 50616 cat >>confdefs.h <<_ACEOF 50617#define HAVE__FREXPL 1 50618_ACEOF 50619 50620fi 50621done 50622 50623 fi 50624 fi 50625 50626 50627 50628 50629 50630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 50631$as_echo_n "checking for hypotl declaration... " >&6; } 50632 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 50633 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 50634 $as_echo_n "(cached) " >&6 50635else 50636 50637 50638 ac_ext=cpp 50639ac_cpp='$CXXCPP $CPPFLAGS' 50640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50643 50644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50645/* end confdefs.h. */ 50646#include <math.h> 50647int 50648main () 50649{ 50650 hypotl(0, 0); 50651 ; 50652 return 0; 50653} 50654_ACEOF 50655if ac_fn_cxx_try_compile "$LINENO"; then : 50656 glibcxx_cv_func_hypotl_use=yes 50657else 50658 glibcxx_cv_func_hypotl_use=no 50659fi 50660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50661 ac_ext=c 50662ac_cpp='$CPP $CPPFLAGS' 50663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50665ac_compiler_gnu=$ac_cv_c_compiler_gnu 50666 50667 50668fi 50669 50670 fi 50671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 50672$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 50673 50674 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 50675 for ac_func in hypotl 50676do : 50677 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 50678if test "x$ac_cv_func_hypotl" = x""yes; then : 50679 cat >>confdefs.h <<_ACEOF 50680#define HAVE_HYPOTL 1 50681_ACEOF 50682 50683fi 50684done 50685 50686 else 50687 50688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 50689$as_echo_n "checking for _hypotl declaration... " >&6; } 50690 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 50691 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 50692 $as_echo_n "(cached) " >&6 50693else 50694 50695 50696 ac_ext=cpp 50697ac_cpp='$CXXCPP $CPPFLAGS' 50698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50701 50702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50703/* end confdefs.h. */ 50704#include <math.h> 50705int 50706main () 50707{ 50708 _hypotl(0, 0); 50709 ; 50710 return 0; 50711} 50712_ACEOF 50713if ac_fn_cxx_try_compile "$LINENO"; then : 50714 glibcxx_cv_func__hypotl_use=yes 50715else 50716 glibcxx_cv_func__hypotl_use=no 50717fi 50718rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50719 ac_ext=c 50720ac_cpp='$CPP $CPPFLAGS' 50721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50723ac_compiler_gnu=$ac_cv_c_compiler_gnu 50724 50725 50726fi 50727 50728 fi 50729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 50730$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 50731 50732 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 50733 for ac_func in _hypotl 50734do : 50735 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 50736if test "x$ac_cv_func__hypotl" = x""yes; then : 50737 cat >>confdefs.h <<_ACEOF 50738#define HAVE__HYPOTL 1 50739_ACEOF 50740 50741fi 50742done 50743 50744 fi 50745 fi 50746 50747 50748 50749 50750 50751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 50752$as_echo_n "checking for ldexpl declaration... " >&6; } 50753 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 50754 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 50755 $as_echo_n "(cached) " >&6 50756else 50757 50758 50759 ac_ext=cpp 50760ac_cpp='$CXXCPP $CPPFLAGS' 50761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50764 50765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50766/* end confdefs.h. */ 50767#include <math.h> 50768int 50769main () 50770{ 50771 ldexpl(0, 0); 50772 ; 50773 return 0; 50774} 50775_ACEOF 50776if ac_fn_cxx_try_compile "$LINENO"; then : 50777 glibcxx_cv_func_ldexpl_use=yes 50778else 50779 glibcxx_cv_func_ldexpl_use=no 50780fi 50781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50782 ac_ext=c 50783ac_cpp='$CPP $CPPFLAGS' 50784ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50785ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50786ac_compiler_gnu=$ac_cv_c_compiler_gnu 50787 50788 50789fi 50790 50791 fi 50792 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 50793$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 50794 50795 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 50796 for ac_func in ldexpl 50797do : 50798 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 50799if test "x$ac_cv_func_ldexpl" = x""yes; then : 50800 cat >>confdefs.h <<_ACEOF 50801#define HAVE_LDEXPL 1 50802_ACEOF 50803 50804fi 50805done 50806 50807 else 50808 50809 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 50810$as_echo_n "checking for _ldexpl declaration... " >&6; } 50811 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 50812 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 50813 $as_echo_n "(cached) " >&6 50814else 50815 50816 50817 ac_ext=cpp 50818ac_cpp='$CXXCPP $CPPFLAGS' 50819ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50820ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50821ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50822 50823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50824/* end confdefs.h. */ 50825#include <math.h> 50826int 50827main () 50828{ 50829 _ldexpl(0, 0); 50830 ; 50831 return 0; 50832} 50833_ACEOF 50834if ac_fn_cxx_try_compile "$LINENO"; then : 50835 glibcxx_cv_func__ldexpl_use=yes 50836else 50837 glibcxx_cv_func__ldexpl_use=no 50838fi 50839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50840 ac_ext=c 50841ac_cpp='$CPP $CPPFLAGS' 50842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50844ac_compiler_gnu=$ac_cv_c_compiler_gnu 50845 50846 50847fi 50848 50849 fi 50850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 50851$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 50852 50853 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 50854 for ac_func in _ldexpl 50855do : 50856 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 50857if test "x$ac_cv_func__ldexpl" = x""yes; then : 50858 cat >>confdefs.h <<_ACEOF 50859#define HAVE__LDEXPL 1 50860_ACEOF 50861 50862fi 50863done 50864 50865 fi 50866 fi 50867 50868 50869 50870 50871 50872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 50873$as_echo_n "checking for logl declaration... " >&6; } 50874 if test x${glibcxx_cv_func_logl_use+set} != xset; then 50875 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 50876 $as_echo_n "(cached) " >&6 50877else 50878 50879 50880 ac_ext=cpp 50881ac_cpp='$CXXCPP $CPPFLAGS' 50882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50885 50886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50887/* end confdefs.h. */ 50888#include <math.h> 50889 #ifdef HAVE_IEEEFP_H 50890 #include <ieeefp.h> 50891 #endif 50892 50893int 50894main () 50895{ 50896 logl(0); 50897 ; 50898 return 0; 50899} 50900_ACEOF 50901if ac_fn_cxx_try_compile "$LINENO"; then : 50902 glibcxx_cv_func_logl_use=yes 50903else 50904 glibcxx_cv_func_logl_use=no 50905fi 50906rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50907 ac_ext=c 50908ac_cpp='$CPP $CPPFLAGS' 50909ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50910ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50911ac_compiler_gnu=$ac_cv_c_compiler_gnu 50912 50913 50914fi 50915 50916 fi 50917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 50918$as_echo "$glibcxx_cv_func_logl_use" >&6; } 50919 50920 if test x$glibcxx_cv_func_logl_use = x"yes"; then 50921 for ac_func in logl 50922do : 50923 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 50924if test "x$ac_cv_func_logl" = x""yes; then : 50925 cat >>confdefs.h <<_ACEOF 50926#define HAVE_LOGL 1 50927_ACEOF 50928 50929fi 50930done 50931 50932 else 50933 50934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 50935$as_echo_n "checking for _logl declaration... " >&6; } 50936 if test x${glibcxx_cv_func__logl_use+set} != xset; then 50937 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 50938 $as_echo_n "(cached) " >&6 50939else 50940 50941 50942 ac_ext=cpp 50943ac_cpp='$CXXCPP $CPPFLAGS' 50944ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50945ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50946ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50947 50948 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50949/* end confdefs.h. */ 50950#include <math.h> 50951 #ifdef HAVE_IEEEFP_H 50952 #include <ieeefp.h> 50953 #endif 50954 50955int 50956main () 50957{ 50958 _logl(0); 50959 ; 50960 return 0; 50961} 50962_ACEOF 50963if ac_fn_cxx_try_compile "$LINENO"; then : 50964 glibcxx_cv_func__logl_use=yes 50965else 50966 glibcxx_cv_func__logl_use=no 50967fi 50968rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50969 ac_ext=c 50970ac_cpp='$CPP $CPPFLAGS' 50971ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50972ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50973ac_compiler_gnu=$ac_cv_c_compiler_gnu 50974 50975 50976fi 50977 50978 fi 50979 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 50980$as_echo "$glibcxx_cv_func__logl_use" >&6; } 50981 50982 if test x$glibcxx_cv_func__logl_use = x"yes"; then 50983 for ac_func in _logl 50984do : 50985 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 50986if test "x$ac_cv_func__logl" = x""yes; then : 50987 cat >>confdefs.h <<_ACEOF 50988#define HAVE__LOGL 1 50989_ACEOF 50990 50991fi 50992done 50993 50994 fi 50995 fi 50996 50997 50998 50999 51000 51001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 51002$as_echo_n "checking for log10l declaration... " >&6; } 51003 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 51004 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 51005 $as_echo_n "(cached) " >&6 51006else 51007 51008 51009 ac_ext=cpp 51010ac_cpp='$CXXCPP $CPPFLAGS' 51011ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51012ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51013ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51014 51015 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51016/* end confdefs.h. */ 51017#include <math.h> 51018 #ifdef HAVE_IEEEFP_H 51019 #include <ieeefp.h> 51020 #endif 51021 51022int 51023main () 51024{ 51025 log10l(0); 51026 ; 51027 return 0; 51028} 51029_ACEOF 51030if ac_fn_cxx_try_compile "$LINENO"; then : 51031 glibcxx_cv_func_log10l_use=yes 51032else 51033 glibcxx_cv_func_log10l_use=no 51034fi 51035rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51036 ac_ext=c 51037ac_cpp='$CPP $CPPFLAGS' 51038ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51039ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51040ac_compiler_gnu=$ac_cv_c_compiler_gnu 51041 51042 51043fi 51044 51045 fi 51046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 51047$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 51048 51049 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 51050 for ac_func in log10l 51051do : 51052 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 51053if test "x$ac_cv_func_log10l" = x""yes; then : 51054 cat >>confdefs.h <<_ACEOF 51055#define HAVE_LOG10L 1 51056_ACEOF 51057 51058fi 51059done 51060 51061 else 51062 51063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 51064$as_echo_n "checking for _log10l declaration... " >&6; } 51065 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 51066 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 51067 $as_echo_n "(cached) " >&6 51068else 51069 51070 51071 ac_ext=cpp 51072ac_cpp='$CXXCPP $CPPFLAGS' 51073ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51074ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51075ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51076 51077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51078/* end confdefs.h. */ 51079#include <math.h> 51080 #ifdef HAVE_IEEEFP_H 51081 #include <ieeefp.h> 51082 #endif 51083 51084int 51085main () 51086{ 51087 _log10l(0); 51088 ; 51089 return 0; 51090} 51091_ACEOF 51092if ac_fn_cxx_try_compile "$LINENO"; then : 51093 glibcxx_cv_func__log10l_use=yes 51094else 51095 glibcxx_cv_func__log10l_use=no 51096fi 51097rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51098 ac_ext=c 51099ac_cpp='$CPP $CPPFLAGS' 51100ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51101ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51102ac_compiler_gnu=$ac_cv_c_compiler_gnu 51103 51104 51105fi 51106 51107 fi 51108 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 51109$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 51110 51111 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 51112 for ac_func in _log10l 51113do : 51114 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 51115if test "x$ac_cv_func__log10l" = x""yes; then : 51116 cat >>confdefs.h <<_ACEOF 51117#define HAVE__LOG10L 1 51118_ACEOF 51119 51120fi 51121done 51122 51123 fi 51124 fi 51125 51126 51127 51128 51129 51130 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 51131$as_echo_n "checking for modfl declaration... " >&6; } 51132 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 51133 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 51134 $as_echo_n "(cached) " >&6 51135else 51136 51137 51138 ac_ext=cpp 51139ac_cpp='$CXXCPP $CPPFLAGS' 51140ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51141ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51142ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51143 51144 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51145/* end confdefs.h. */ 51146#include <math.h> 51147int 51148main () 51149{ 51150 modfl(0, 0); 51151 ; 51152 return 0; 51153} 51154_ACEOF 51155if ac_fn_cxx_try_compile "$LINENO"; then : 51156 glibcxx_cv_func_modfl_use=yes 51157else 51158 glibcxx_cv_func_modfl_use=no 51159fi 51160rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51161 ac_ext=c 51162ac_cpp='$CPP $CPPFLAGS' 51163ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51164ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51165ac_compiler_gnu=$ac_cv_c_compiler_gnu 51166 51167 51168fi 51169 51170 fi 51171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 51172$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 51173 51174 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 51175 for ac_func in modfl 51176do : 51177 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 51178if test "x$ac_cv_func_modfl" = x""yes; then : 51179 cat >>confdefs.h <<_ACEOF 51180#define HAVE_MODFL 1 51181_ACEOF 51182 51183fi 51184done 51185 51186 else 51187 51188 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 51189$as_echo_n "checking for _modfl declaration... " >&6; } 51190 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 51191 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 51192 $as_echo_n "(cached) " >&6 51193else 51194 51195 51196 ac_ext=cpp 51197ac_cpp='$CXXCPP $CPPFLAGS' 51198ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51199ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51200ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51201 51202 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51203/* end confdefs.h. */ 51204#include <math.h> 51205int 51206main () 51207{ 51208 _modfl(0, 0); 51209 ; 51210 return 0; 51211} 51212_ACEOF 51213if ac_fn_cxx_try_compile "$LINENO"; then : 51214 glibcxx_cv_func__modfl_use=yes 51215else 51216 glibcxx_cv_func__modfl_use=no 51217fi 51218rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51219 ac_ext=c 51220ac_cpp='$CPP $CPPFLAGS' 51221ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51222ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51223ac_compiler_gnu=$ac_cv_c_compiler_gnu 51224 51225 51226fi 51227 51228 fi 51229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 51230$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 51231 51232 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 51233 for ac_func in _modfl 51234do : 51235 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 51236if test "x$ac_cv_func__modfl" = x""yes; then : 51237 cat >>confdefs.h <<_ACEOF 51238#define HAVE__MODFL 1 51239_ACEOF 51240 51241fi 51242done 51243 51244 fi 51245 fi 51246 51247 51248 51249 51250 51251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 51252$as_echo_n "checking for powl declaration... " >&6; } 51253 if test x${glibcxx_cv_func_powl_use+set} != xset; then 51254 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 51255 $as_echo_n "(cached) " >&6 51256else 51257 51258 51259 ac_ext=cpp 51260ac_cpp='$CXXCPP $CPPFLAGS' 51261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51264 51265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51266/* end confdefs.h. */ 51267#include <math.h> 51268int 51269main () 51270{ 51271 powl(0, 0); 51272 ; 51273 return 0; 51274} 51275_ACEOF 51276if ac_fn_cxx_try_compile "$LINENO"; then : 51277 glibcxx_cv_func_powl_use=yes 51278else 51279 glibcxx_cv_func_powl_use=no 51280fi 51281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51282 ac_ext=c 51283ac_cpp='$CPP $CPPFLAGS' 51284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51286ac_compiler_gnu=$ac_cv_c_compiler_gnu 51287 51288 51289fi 51290 51291 fi 51292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 51293$as_echo "$glibcxx_cv_func_powl_use" >&6; } 51294 51295 if test x$glibcxx_cv_func_powl_use = x"yes"; then 51296 for ac_func in powl 51297do : 51298 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 51299if test "x$ac_cv_func_powl" = x""yes; then : 51300 cat >>confdefs.h <<_ACEOF 51301#define HAVE_POWL 1 51302_ACEOF 51303 51304fi 51305done 51306 51307 else 51308 51309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 51310$as_echo_n "checking for _powl declaration... " >&6; } 51311 if test x${glibcxx_cv_func__powl_use+set} != xset; then 51312 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 51313 $as_echo_n "(cached) " >&6 51314else 51315 51316 51317 ac_ext=cpp 51318ac_cpp='$CXXCPP $CPPFLAGS' 51319ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51320ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51321ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51322 51323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51324/* end confdefs.h. */ 51325#include <math.h> 51326int 51327main () 51328{ 51329 _powl(0, 0); 51330 ; 51331 return 0; 51332} 51333_ACEOF 51334if ac_fn_cxx_try_compile "$LINENO"; then : 51335 glibcxx_cv_func__powl_use=yes 51336else 51337 glibcxx_cv_func__powl_use=no 51338fi 51339rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51340 ac_ext=c 51341ac_cpp='$CPP $CPPFLAGS' 51342ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51343ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51344ac_compiler_gnu=$ac_cv_c_compiler_gnu 51345 51346 51347fi 51348 51349 fi 51350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 51351$as_echo "$glibcxx_cv_func__powl_use" >&6; } 51352 51353 if test x$glibcxx_cv_func__powl_use = x"yes"; then 51354 for ac_func in _powl 51355do : 51356 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 51357if test "x$ac_cv_func__powl" = x""yes; then : 51358 cat >>confdefs.h <<_ACEOF 51359#define HAVE__POWL 1 51360_ACEOF 51361 51362fi 51363done 51364 51365 fi 51366 fi 51367 51368 51369 51370 51371 51372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 51373$as_echo_n "checking for sqrtl declaration... " >&6; } 51374 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 51375 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 51376 $as_echo_n "(cached) " >&6 51377else 51378 51379 51380 ac_ext=cpp 51381ac_cpp='$CXXCPP $CPPFLAGS' 51382ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51383ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51384ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51385 51386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51387/* end confdefs.h. */ 51388#include <math.h> 51389 #ifdef HAVE_IEEEFP_H 51390 #include <ieeefp.h> 51391 #endif 51392 51393int 51394main () 51395{ 51396 sqrtl(0); 51397 ; 51398 return 0; 51399} 51400_ACEOF 51401if ac_fn_cxx_try_compile "$LINENO"; then : 51402 glibcxx_cv_func_sqrtl_use=yes 51403else 51404 glibcxx_cv_func_sqrtl_use=no 51405fi 51406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51407 ac_ext=c 51408ac_cpp='$CPP $CPPFLAGS' 51409ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51410ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51411ac_compiler_gnu=$ac_cv_c_compiler_gnu 51412 51413 51414fi 51415 51416 fi 51417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 51418$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 51419 51420 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 51421 for ac_func in sqrtl 51422do : 51423 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 51424if test "x$ac_cv_func_sqrtl" = x""yes; then : 51425 cat >>confdefs.h <<_ACEOF 51426#define HAVE_SQRTL 1 51427_ACEOF 51428 51429fi 51430done 51431 51432 else 51433 51434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 51435$as_echo_n "checking for _sqrtl declaration... " >&6; } 51436 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 51437 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 51438 $as_echo_n "(cached) " >&6 51439else 51440 51441 51442 ac_ext=cpp 51443ac_cpp='$CXXCPP $CPPFLAGS' 51444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51447 51448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51449/* end confdefs.h. */ 51450#include <math.h> 51451 #ifdef HAVE_IEEEFP_H 51452 #include <ieeefp.h> 51453 #endif 51454 51455int 51456main () 51457{ 51458 _sqrtl(0); 51459 ; 51460 return 0; 51461} 51462_ACEOF 51463if ac_fn_cxx_try_compile "$LINENO"; then : 51464 glibcxx_cv_func__sqrtl_use=yes 51465else 51466 glibcxx_cv_func__sqrtl_use=no 51467fi 51468rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51469 ac_ext=c 51470ac_cpp='$CPP $CPPFLAGS' 51471ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51472ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51473ac_compiler_gnu=$ac_cv_c_compiler_gnu 51474 51475 51476fi 51477 51478 fi 51479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 51480$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 51481 51482 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 51483 for ac_func in _sqrtl 51484do : 51485 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 51486if test "x$ac_cv_func__sqrtl" = x""yes; then : 51487 cat >>confdefs.h <<_ACEOF 51488#define HAVE__SQRTL 1 51489_ACEOF 51490 51491fi 51492done 51493 51494 fi 51495 fi 51496 51497 51498 51499 51500 51501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 51502$as_echo_n "checking for sincosl declaration... " >&6; } 51503 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 51504 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 51505 $as_echo_n "(cached) " >&6 51506else 51507 51508 51509 ac_ext=cpp 51510ac_cpp='$CXXCPP $CPPFLAGS' 51511ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51512ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51513ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51514 51515 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51516/* end confdefs.h. */ 51517#include <math.h> 51518int 51519main () 51520{ 51521 sincosl(0, 0, 0); 51522 ; 51523 return 0; 51524} 51525_ACEOF 51526if ac_fn_cxx_try_compile "$LINENO"; then : 51527 glibcxx_cv_func_sincosl_use=yes 51528else 51529 glibcxx_cv_func_sincosl_use=no 51530fi 51531rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51532 ac_ext=c 51533ac_cpp='$CPP $CPPFLAGS' 51534ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51535ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51536ac_compiler_gnu=$ac_cv_c_compiler_gnu 51537 51538 51539fi 51540 51541 fi 51542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 51543$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 51544 51545 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 51546 for ac_func in sincosl 51547do : 51548 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 51549if test "x$ac_cv_func_sincosl" = x""yes; then : 51550 cat >>confdefs.h <<_ACEOF 51551#define HAVE_SINCOSL 1 51552_ACEOF 51553 51554fi 51555done 51556 51557 else 51558 51559 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 51560$as_echo_n "checking for _sincosl declaration... " >&6; } 51561 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 51562 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 51563 $as_echo_n "(cached) " >&6 51564else 51565 51566 51567 ac_ext=cpp 51568ac_cpp='$CXXCPP $CPPFLAGS' 51569ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51570ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51571ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51572 51573 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51574/* end confdefs.h. */ 51575#include <math.h> 51576int 51577main () 51578{ 51579 _sincosl(0, 0, 0); 51580 ; 51581 return 0; 51582} 51583_ACEOF 51584if ac_fn_cxx_try_compile "$LINENO"; then : 51585 glibcxx_cv_func__sincosl_use=yes 51586else 51587 glibcxx_cv_func__sincosl_use=no 51588fi 51589rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51590 ac_ext=c 51591ac_cpp='$CPP $CPPFLAGS' 51592ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51593ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51594ac_compiler_gnu=$ac_cv_c_compiler_gnu 51595 51596 51597fi 51598 51599 fi 51600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 51601$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 51602 51603 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 51604 for ac_func in _sincosl 51605do : 51606 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 51607if test "x$ac_cv_func__sincosl" = x""yes; then : 51608 cat >>confdefs.h <<_ACEOF 51609#define HAVE__SINCOSL 1 51610_ACEOF 51611 51612fi 51613done 51614 51615 fi 51616 fi 51617 51618 51619 51620 51621 51622 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 51623$as_echo_n "checking for finitel declaration... " >&6; } 51624 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 51625 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 51626 $as_echo_n "(cached) " >&6 51627else 51628 51629 51630 ac_ext=cpp 51631ac_cpp='$CXXCPP $CPPFLAGS' 51632ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51633ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51634ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51635 51636 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51637/* end confdefs.h. */ 51638#include <math.h> 51639 #ifdef HAVE_IEEEFP_H 51640 #include <ieeefp.h> 51641 #endif 51642 51643int 51644main () 51645{ 51646 finitel(0); 51647 ; 51648 return 0; 51649} 51650_ACEOF 51651if ac_fn_cxx_try_compile "$LINENO"; then : 51652 glibcxx_cv_func_finitel_use=yes 51653else 51654 glibcxx_cv_func_finitel_use=no 51655fi 51656rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51657 ac_ext=c 51658ac_cpp='$CPP $CPPFLAGS' 51659ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51660ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51661ac_compiler_gnu=$ac_cv_c_compiler_gnu 51662 51663 51664fi 51665 51666 fi 51667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 51668$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 51669 51670 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 51671 for ac_func in finitel 51672do : 51673 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 51674if test "x$ac_cv_func_finitel" = x""yes; then : 51675 cat >>confdefs.h <<_ACEOF 51676#define HAVE_FINITEL 1 51677_ACEOF 51678 51679fi 51680done 51681 51682 else 51683 51684 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 51685$as_echo_n "checking for _finitel declaration... " >&6; } 51686 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 51687 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 51688 $as_echo_n "(cached) " >&6 51689else 51690 51691 51692 ac_ext=cpp 51693ac_cpp='$CXXCPP $CPPFLAGS' 51694ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51695ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51696ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51697 51698 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51699/* end confdefs.h. */ 51700#include <math.h> 51701 #ifdef HAVE_IEEEFP_H 51702 #include <ieeefp.h> 51703 #endif 51704 51705int 51706main () 51707{ 51708 _finitel(0); 51709 ; 51710 return 0; 51711} 51712_ACEOF 51713if ac_fn_cxx_try_compile "$LINENO"; then : 51714 glibcxx_cv_func__finitel_use=yes 51715else 51716 glibcxx_cv_func__finitel_use=no 51717fi 51718rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51719 ac_ext=c 51720ac_cpp='$CPP $CPPFLAGS' 51721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51723ac_compiler_gnu=$ac_cv_c_compiler_gnu 51724 51725 51726fi 51727 51728 fi 51729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 51730$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 51731 51732 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 51733 for ac_func in _finitel 51734do : 51735 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 51736if test "x$ac_cv_func__finitel" = x""yes; then : 51737 cat >>confdefs.h <<_ACEOF 51738#define HAVE__FINITEL 1 51739_ACEOF 51740 51741fi 51742done 51743 51744 fi 51745 fi 51746 51747 51748 51749 51750 LIBS="$ac_save_LIBS" 51751 CXXFLAGS="$ac_save_CXXFLAGS" 51752 51753 51754 ac_test_CXXFLAGS="${CXXFLAGS+set}" 51755 ac_save_CXXFLAGS="$CXXFLAGS" 51756 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 51757 51758 51759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 51760$as_echo_n "checking for at_quick_exit declaration... " >&6; } 51761 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 51762 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 51763 $as_echo_n "(cached) " >&6 51764else 51765 51766 51767 ac_ext=cpp 51768ac_cpp='$CXXCPP $CPPFLAGS' 51769ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51770ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51771ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51772 51773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51774/* end confdefs.h. */ 51775#include <stdlib.h> 51776int 51777main () 51778{ 51779 at_quick_exit(0); 51780 ; 51781 return 0; 51782} 51783_ACEOF 51784if ac_fn_cxx_try_compile "$LINENO"; then : 51785 glibcxx_cv_func_at_quick_exit_use=yes 51786else 51787 glibcxx_cv_func_at_quick_exit_use=no 51788fi 51789rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51790 ac_ext=c 51791ac_cpp='$CPP $CPPFLAGS' 51792ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51793ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51794ac_compiler_gnu=$ac_cv_c_compiler_gnu 51795 51796 51797fi 51798 51799 fi 51800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 51801$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 51802 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 51803 for ac_func in at_quick_exit 51804do : 51805 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 51806if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 51807 cat >>confdefs.h <<_ACEOF 51808#define HAVE_AT_QUICK_EXIT 1 51809_ACEOF 51810 51811fi 51812done 51813 51814 fi 51815 51816 51817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 51818$as_echo_n "checking for quick_exit declaration... " >&6; } 51819 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 51820 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 51821 $as_echo_n "(cached) " >&6 51822else 51823 51824 51825 ac_ext=cpp 51826ac_cpp='$CXXCPP $CPPFLAGS' 51827ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51828ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51829ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51830 51831 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51832/* end confdefs.h. */ 51833#include <stdlib.h> 51834int 51835main () 51836{ 51837 quick_exit(0); 51838 ; 51839 return 0; 51840} 51841_ACEOF 51842if ac_fn_cxx_try_compile "$LINENO"; then : 51843 glibcxx_cv_func_quick_exit_use=yes 51844else 51845 glibcxx_cv_func_quick_exit_use=no 51846fi 51847rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51848 ac_ext=c 51849ac_cpp='$CPP $CPPFLAGS' 51850ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51851ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51852ac_compiler_gnu=$ac_cv_c_compiler_gnu 51853 51854 51855fi 51856 51857 fi 51858 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 51859$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 51860 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 51861 for ac_func in quick_exit 51862do : 51863 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 51864if test "x$ac_cv_func_quick_exit" = x""yes; then : 51865 cat >>confdefs.h <<_ACEOF 51866#define HAVE_QUICK_EXIT 1 51867_ACEOF 51868 51869fi 51870done 51871 51872 fi 51873 51874 51875 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 51876$as_echo_n "checking for strtold declaration... " >&6; } 51877 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 51878 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 51879 $as_echo_n "(cached) " >&6 51880else 51881 51882 51883 ac_ext=cpp 51884ac_cpp='$CXXCPP $CPPFLAGS' 51885ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51886ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51887ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51888 51889 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51890/* end confdefs.h. */ 51891#include <stdlib.h> 51892int 51893main () 51894{ 51895 strtold(0, 0); 51896 ; 51897 return 0; 51898} 51899_ACEOF 51900if ac_fn_cxx_try_compile "$LINENO"; then : 51901 glibcxx_cv_func_strtold_use=yes 51902else 51903 glibcxx_cv_func_strtold_use=no 51904fi 51905rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51906 ac_ext=c 51907ac_cpp='$CPP $CPPFLAGS' 51908ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51909ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51910ac_compiler_gnu=$ac_cv_c_compiler_gnu 51911 51912 51913fi 51914 51915 fi 51916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 51917$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 51918 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 51919 for ac_func in strtold 51920do : 51921 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 51922if test "x$ac_cv_func_strtold" = x""yes; then : 51923 cat >>confdefs.h <<_ACEOF 51924#define HAVE_STRTOLD 1 51925_ACEOF 51926 51927fi 51928done 51929 51930 fi 51931 51932 51933 51934 51935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 51936$as_echo_n "checking for strtof declaration... " >&6; } 51937 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 51938 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 51939 $as_echo_n "(cached) " >&6 51940else 51941 51942 51943 ac_ext=cpp 51944ac_cpp='$CXXCPP $CPPFLAGS' 51945ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51946ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51947ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51948 51949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51950/* end confdefs.h. */ 51951#include <stdlib.h> 51952int 51953main () 51954{ 51955 strtof(0, 0); 51956 ; 51957 return 0; 51958} 51959_ACEOF 51960if ac_fn_cxx_try_compile "$LINENO"; then : 51961 glibcxx_cv_func_strtof_use=yes 51962else 51963 glibcxx_cv_func_strtof_use=no 51964fi 51965rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51966 ac_ext=c 51967ac_cpp='$CPP $CPPFLAGS' 51968ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51969ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51970ac_compiler_gnu=$ac_cv_c_compiler_gnu 51971 51972 51973fi 51974 51975 fi 51976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 51977$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 51978 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 51979 for ac_func in strtof 51980do : 51981 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 51982if test "x$ac_cv_func_strtof" = x""yes; then : 51983 cat >>confdefs.h <<_ACEOF 51984#define HAVE_STRTOF 1 51985_ACEOF 51986 51987fi 51988done 51989 51990 fi 51991 51992 51993 51994 51995 CXXFLAGS="$ac_save_CXXFLAGS" 51996 51997 ;; 51998 51999 *djgpp) 52000 # GLIBCXX_CHECK_MATH_SUPPORT 52001 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 52002 52003 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 52004 52005 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 52006 52007 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 52008 52009 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 52010 52011 ;; 52012 52013 *-freebsd*) 52014 SECTION_FLAGS='-ffunction-sections -fdata-sections' 52015 52016 52017 # If we're not using GNU ld, then there's no point in even trying these 52018 # tests. Check for that first. We should have already tested for gld 52019 # by now (in libtool), but require it now just to be safe... 52020 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 52021 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 52022 52023 52024 52025 # The name set by libtool depends on the version of libtool. Shame on us 52026 # for depending on an impl detail, but c'est la vie. Older versions used 52027 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 52028 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 52029 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 52030 # set (hence we're using an older libtool), then set it. 52031 if test x${with_gnu_ld+set} != xset; then 52032 if test x${ac_cv_prog_gnu_ld+set} != xset; then 52033 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 52034 with_gnu_ld=no 52035 else 52036 with_gnu_ld=$ac_cv_prog_gnu_ld 52037 fi 52038 fi 52039 52040 # Start by getting the version number. I think the libtool test already 52041 # does some of this, but throws away the result. 52042 glibcxx_ld_is_gold=no 52043 if test x"$with_gnu_ld" = x"yes"; then 52044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 52045$as_echo_n "checking for ld version... " >&6; } 52046 52047 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 52048 glibcxx_ld_is_gold=yes 52049 fi 52050 ldver=`$LD --version 2>/dev/null | 52051 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 52052 52053 glibcxx_gnu_ld_version=`echo $ldver | \ 52054 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 52055 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 52056$as_echo "$glibcxx_gnu_ld_version" >&6; } 52057 fi 52058 52059 # Set --gc-sections. 52060 glibcxx_have_gc_sections=no 52061 if test "$glibcxx_ld_is_gold" = "yes"; then 52062 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 52063 glibcxx_have_gc_sections=yes 52064 fi 52065 else 52066 glibcxx_gcsections_min_ld=21602 52067 if test x"$with_gnu_ld" = x"yes" && 52068 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 52069 glibcxx_have_gc_sections=yes 52070 fi 52071 fi 52072 if test "$glibcxx_have_gc_sections" = "yes"; then 52073 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 52074 # NB: This flag only works reliably after 2.16.1. Configure tests 52075 # for this are difficult, so hard wire a value that should work. 52076 52077 ac_test_CFLAGS="${CFLAGS+set}" 52078 ac_save_CFLAGS="$CFLAGS" 52079 CFLAGS='-Wl,--gc-sections' 52080 52081 # Check for -Wl,--gc-sections 52082 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 52083$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 52084 if test x$gcc_no_link = xyes; then 52085 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52086fi 52087cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52088/* end confdefs.h. */ 52089 int one(void) { return 1; } 52090 int two(void) { return 2; } 52091 52092int 52093main () 52094{ 52095 two(); 52096 ; 52097 return 0; 52098} 52099_ACEOF 52100if ac_fn_c_try_link "$LINENO"; then : 52101 ac_gcsections=yes 52102else 52103 ac_gcsections=no 52104fi 52105rm -f core conftest.err conftest.$ac_objext \ 52106 conftest$ac_exeext conftest.$ac_ext 52107 if test "$ac_gcsections" = "yes"; then 52108 rm -f conftest.c 52109 touch conftest.c 52110 if $CC -c conftest.c; then 52111 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 52112 grep "Warning: gc-sections option ignored" > /dev/null; then 52113 ac_gcsections=no 52114 fi 52115 fi 52116 rm -f conftest.c conftest.o conftest 52117 fi 52118 if test "$ac_gcsections" = "yes"; then 52119 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 52120 fi 52121 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 52122$as_echo "$ac_gcsections" >&6; } 52123 52124 if test "$ac_test_CFLAGS" = set; then 52125 CFLAGS="$ac_save_CFLAGS" 52126 else 52127 # this is the suspicious part 52128 CFLAGS='' 52129 fi 52130 fi 52131 52132 # Set -z,relro. 52133 # Note this is only for shared objects. 52134 ac_ld_relro=no 52135 if test x"$with_gnu_ld" = x"yes"; then 52136 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 52137$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 52138 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 52139 if test -n "$cxx_z_relo"; then 52140 OPT_LDFLAGS="-Wl,-z,relro" 52141 ac_ld_relro=yes 52142 fi 52143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 52144$as_echo "$ac_ld_relro" >&6; } 52145 fi 52146 52147 # Set linker optimization flags. 52148 if test x"$with_gnu_ld" = x"yes"; then 52149 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 52150 fi 52151 52152 52153 52154 52155 $as_echo "#define HAVE_SETENV 1" >>confdefs.h 52156 52157 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 52158 52159 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 52160 52161 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 52162 52163 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 52164 52165 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 52166 52167 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 52168 52169 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 52170 52171 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 52172 52173 52174 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 52175 52176 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 52177 52178 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 52179 52180 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 52181 52182 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 52183 52184 $as_echo "#define HAVE_COSF 1" >>confdefs.h 52185 52186 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 52187 52188 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 52189 52190 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 52191 52192 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 52193 52194 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 52195 52196 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 52197 52198 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 52199 52200 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 52201 52202 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 52203 52204 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 52205 52206 $as_echo "#define HAVE_POWF 1" >>confdefs.h 52207 52208 $as_echo "#define HAVE_SINF 1" >>confdefs.h 52209 52210 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 52211 52212 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 52213 52214 $as_echo "#define HAVE_TANF 1" >>confdefs.h 52215 52216 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 52217 52218 if test x"long_double_math_on_this_cpu" = x"yes"; then 52219 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 52220 52221 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 52222 52223 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 52224 52225 fi 52226 ;; 52227 52228 *-haiku*) 52229 for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ 52230 machine/endian.h machine/param.h sys/machine.h sys/types.h \ 52231 fp.h float.h endian.h inttypes.h locale.h float.h stdint.h 52232do : 52233 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 52234ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 52235eval as_val=\$$as_ac_Header 52236 if test "x$as_val" = x""yes; then : 52237 cat >>confdefs.h <<_ACEOF 52238#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 52239_ACEOF 52240 52241fi 52242 52243done 52244 52245 SECTION_FLAGS='-ffunction-sections -fdata-sections' 52246 52247 52248 $as_echo "#define HAVE_INT64_T 1" >>confdefs.h 52249 52250 52251 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 52252 52253 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 52254 52255 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 52256 52257 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 52258 52259 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 52260 52261 $as_echo "#define HAVE_COSF 1" >>confdefs.h 52262 52263 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 52264 52265 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 52266 52267 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 52268 52269 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 52270 52271 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 52272 52273 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 52274 52275 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 52276 52277 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 52278 52279 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 52280 52281 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 52282 52283 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 52284 52285 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 52286 52287 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 52288 52289 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 52290 52291 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 52292 52293 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 52294 52295 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 52296 52297 $as_echo "#define HAVE_SINF 1" >>confdefs.h 52298 52299 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 52300 52301 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 52302 52303 $as_echo "#define HAVE_TANF 1" >>confdefs.h 52304 52305 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 52306 52307 $as_echo "#define HAVE_TLS 1" >>confdefs.h 52308 52309 ;; 52310 52311 *-hpux*) 52312 SECTION_FLAGS='-ffunction-sections -fdata-sections' 52313 52314 52315 # If we're not using GNU ld, then there's no point in even trying these 52316 # tests. Check for that first. We should have already tested for gld 52317 # by now (in libtool), but require it now just to be safe... 52318 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 52319 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 52320 52321 52322 52323 # The name set by libtool depends on the version of libtool. Shame on us 52324 # for depending on an impl detail, but c'est la vie. Older versions used 52325 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 52326 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 52327 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 52328 # set (hence we're using an older libtool), then set it. 52329 if test x${with_gnu_ld+set} != xset; then 52330 if test x${ac_cv_prog_gnu_ld+set} != xset; then 52331 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 52332 with_gnu_ld=no 52333 else 52334 with_gnu_ld=$ac_cv_prog_gnu_ld 52335 fi 52336 fi 52337 52338 # Start by getting the version number. I think the libtool test already 52339 # does some of this, but throws away the result. 52340 glibcxx_ld_is_gold=no 52341 if test x"$with_gnu_ld" = x"yes"; then 52342 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 52343$as_echo_n "checking for ld version... " >&6; } 52344 52345 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 52346 glibcxx_ld_is_gold=yes 52347 fi 52348 ldver=`$LD --version 2>/dev/null | 52349 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 52350 52351 glibcxx_gnu_ld_version=`echo $ldver | \ 52352 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 52353 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 52354$as_echo "$glibcxx_gnu_ld_version" >&6; } 52355 fi 52356 52357 # Set --gc-sections. 52358 glibcxx_have_gc_sections=no 52359 if test "$glibcxx_ld_is_gold" = "yes"; then 52360 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 52361 glibcxx_have_gc_sections=yes 52362 fi 52363 else 52364 glibcxx_gcsections_min_ld=21602 52365 if test x"$with_gnu_ld" = x"yes" && 52366 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 52367 glibcxx_have_gc_sections=yes 52368 fi 52369 fi 52370 if test "$glibcxx_have_gc_sections" = "yes"; then 52371 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 52372 # NB: This flag only works reliably after 2.16.1. Configure tests 52373 # for this are difficult, so hard wire a value that should work. 52374 52375 ac_test_CFLAGS="${CFLAGS+set}" 52376 ac_save_CFLAGS="$CFLAGS" 52377 CFLAGS='-Wl,--gc-sections' 52378 52379 # Check for -Wl,--gc-sections 52380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 52381$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 52382 if test x$gcc_no_link = xyes; then 52383 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52384fi 52385cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52386/* end confdefs.h. */ 52387 int one(void) { return 1; } 52388 int two(void) { return 2; } 52389 52390int 52391main () 52392{ 52393 two(); 52394 ; 52395 return 0; 52396} 52397_ACEOF 52398if ac_fn_c_try_link "$LINENO"; then : 52399 ac_gcsections=yes 52400else 52401 ac_gcsections=no 52402fi 52403rm -f core conftest.err conftest.$ac_objext \ 52404 conftest$ac_exeext conftest.$ac_ext 52405 if test "$ac_gcsections" = "yes"; then 52406 rm -f conftest.c 52407 touch conftest.c 52408 if $CC -c conftest.c; then 52409 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 52410 grep "Warning: gc-sections option ignored" > /dev/null; then 52411 ac_gcsections=no 52412 fi 52413 fi 52414 rm -f conftest.c conftest.o conftest 52415 fi 52416 if test "$ac_gcsections" = "yes"; then 52417 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 52418 fi 52419 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 52420$as_echo "$ac_gcsections" >&6; } 52421 52422 if test "$ac_test_CFLAGS" = set; then 52423 CFLAGS="$ac_save_CFLAGS" 52424 else 52425 # this is the suspicious part 52426 CFLAGS='' 52427 fi 52428 fi 52429 52430 # Set -z,relro. 52431 # Note this is only for shared objects. 52432 ac_ld_relro=no 52433 if test x"$with_gnu_ld" = x"yes"; then 52434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 52435$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 52436 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 52437 if test -n "$cxx_z_relo"; then 52438 OPT_LDFLAGS="-Wl,-z,relro" 52439 ac_ld_relro=yes 52440 fi 52441 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 52442$as_echo "$ac_ld_relro" >&6; } 52443 fi 52444 52445 # Set linker optimization flags. 52446 if test x"$with_gnu_ld" = x"yes"; then 52447 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 52448 fi 52449 52450 52451 52452 52453 52454 # GLIBCXX_CHECK_MATH_SUPPORT 52455 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 52456 52457 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 52458 52459 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 52460 52461 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 52462 52463 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 52464 52465 $as_echo "#define HAVE_COSF 1" >>confdefs.h 52466 52467 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 52468 52469 $as_echo "#define HAVE_SINF 1" >>confdefs.h 52470 52471 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 52472 52473 $as_echo "#define HAVE_TANF 1" >>confdefs.h 52474 52475 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 52476 52477 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 52478 52479 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 52480 52481 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 52482 52483 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 52484 52485 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 52486 52487 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 52488 52489 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 52490 52491 $as_echo "#define HAVE_MODF 1" >>confdefs.h 52492 52493 $as_echo "#define HAVE_POWF 1" >>confdefs.h 52494 52495 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 52496 52497 52498 # GLIBCXX_CHECK_STDLIB_SUPPORT 52499 $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h 52500 52501 52502 52503 52504 # Check whether --enable-tls was given. 52505if test "${enable_tls+set}" = set; then : 52506 enableval=$enable_tls; 52507 case "$enableval" in 52508 yes|no) ;; 52509 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 52510 esac 52511 52512else 52513 enable_tls=yes 52514fi 52515 52516 52517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 52518$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 52519if test "${gcc_cv_have_tls+set}" = set; then : 52520 $as_echo_n "(cached) " >&6 52521else 52522 52523 if test "$cross_compiling" = yes; then : 52524 if test x$gcc_no_link = xyes; then 52525 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52526fi 52527cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52528/* end confdefs.h. */ 52529__thread int a; int b; int main() { return a = b; } 52530_ACEOF 52531if ac_fn_c_try_link "$LINENO"; then : 52532 chktls_save_LDFLAGS="$LDFLAGS" 52533 case $host in 52534 *-*-linux*) 52535 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 52536 ;; 52537 esac 52538 chktls_save_CFLAGS="$CFLAGS" 52539 CFLAGS="-fPIC $CFLAGS" 52540 if test x$gcc_no_link = xyes; then 52541 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52542fi 52543cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52544/* end confdefs.h. */ 52545int f() { return 0; } 52546_ACEOF 52547if ac_fn_c_try_link "$LINENO"; then : 52548 if test x$gcc_no_link = xyes; then 52549 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52550fi 52551cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52552/* end confdefs.h. */ 52553__thread int a; int b; int f() { return a = b; } 52554_ACEOF 52555if ac_fn_c_try_link "$LINENO"; then : 52556 gcc_cv_have_tls=yes 52557else 52558 gcc_cv_have_tls=no 52559fi 52560rm -f core conftest.err conftest.$ac_objext \ 52561 conftest$ac_exeext conftest.$ac_ext 52562else 52563 gcc_cv_have_tls=yes 52564fi 52565rm -f core conftest.err conftest.$ac_objext \ 52566 conftest$ac_exeext conftest.$ac_ext 52567 CFLAGS="$chktls_save_CFLAGS" 52568 LDFLAGS="$chktls_save_LDFLAGS" 52569else 52570 gcc_cv_have_tls=no 52571fi 52572rm -f core conftest.err conftest.$ac_objext \ 52573 conftest$ac_exeext conftest.$ac_ext 52574 52575 52576else 52577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52578/* end confdefs.h. */ 52579__thread int a; int b; int main() { return a = b; } 52580_ACEOF 52581if ac_fn_c_try_run "$LINENO"; then : 52582 chktls_save_LDFLAGS="$LDFLAGS" 52583 LDFLAGS="-static $LDFLAGS" 52584 if test x$gcc_no_link = xyes; then 52585 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52586fi 52587cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52588/* end confdefs.h. */ 52589int main() { return 0; } 52590_ACEOF 52591if ac_fn_c_try_link "$LINENO"; then : 52592 if test "$cross_compiling" = yes; then : 52593 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 52594$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 52595as_fn_error "cannot run test program while cross compiling 52596See \`config.log' for more details." "$LINENO" 5; } 52597else 52598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52599/* end confdefs.h. */ 52600__thread int a; int b; int main() { return a = b; } 52601_ACEOF 52602if ac_fn_c_try_run "$LINENO"; then : 52603 gcc_cv_have_tls=yes 52604else 52605 gcc_cv_have_tls=no 52606fi 52607rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 52608 conftest.$ac_objext conftest.beam conftest.$ac_ext 52609fi 52610 52611else 52612 gcc_cv_have_tls=yes 52613fi 52614rm -f core conftest.err conftest.$ac_objext \ 52615 conftest$ac_exeext conftest.$ac_ext 52616 LDFLAGS="$chktls_save_LDFLAGS" 52617 if test $gcc_cv_have_tls = yes; then 52618 chktls_save_CFLAGS="$CFLAGS" 52619 thread_CFLAGS=failed 52620 for flag in '' '-pthread' '-lpthread'; do 52621 CFLAGS="$flag $chktls_save_CFLAGS" 52622 if test x$gcc_no_link = xyes; then 52623 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52624fi 52625cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52626/* end confdefs.h. */ 52627#include <pthread.h> 52628 void *g(void *d) { return NULL; } 52629int 52630main () 52631{ 52632pthread_t t; pthread_create(&t,NULL,g,NULL); 52633 ; 52634 return 0; 52635} 52636_ACEOF 52637if ac_fn_c_try_link "$LINENO"; then : 52638 thread_CFLAGS="$flag" 52639fi 52640rm -f core conftest.err conftest.$ac_objext \ 52641 conftest$ac_exeext conftest.$ac_ext 52642 if test "X$thread_CFLAGS" != Xfailed; then 52643 break 52644 fi 52645 done 52646 CFLAGS="$chktls_save_CFLAGS" 52647 if test "X$thread_CFLAGS" != Xfailed; then 52648 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 52649 if test "$cross_compiling" = yes; then : 52650 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 52651$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 52652as_fn_error "cannot run test program while cross compiling 52653See \`config.log' for more details." "$LINENO" 5; } 52654else 52655 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52656/* end confdefs.h. */ 52657#include <pthread.h> 52658 __thread int a; 52659 static int *volatile a_in_other_thread; 52660 static void * 52661 thread_func (void *arg) 52662 { 52663 a_in_other_thread = &a; 52664 return (void *)0; 52665 } 52666int 52667main () 52668{ 52669pthread_t thread; 52670 void *thread_retval; 52671 int *volatile a_in_main_thread; 52672 a_in_main_thread = &a; 52673 if (pthread_create (&thread, (pthread_attr_t *)0, 52674 thread_func, (void *)0)) 52675 return 0; 52676 if (pthread_join (thread, &thread_retval)) 52677 return 0; 52678 return (a_in_other_thread == a_in_main_thread); 52679 ; 52680 return 0; 52681} 52682_ACEOF 52683if ac_fn_c_try_run "$LINENO"; then : 52684 gcc_cv_have_tls=yes 52685else 52686 gcc_cv_have_tls=no 52687fi 52688rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 52689 conftest.$ac_objext conftest.beam conftest.$ac_ext 52690fi 52691 52692 CFLAGS="$chktls_save_CFLAGS" 52693 fi 52694 fi 52695else 52696 gcc_cv_have_tls=no 52697fi 52698rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 52699 conftest.$ac_objext conftest.beam conftest.$ac_ext 52700fi 52701 52702fi 52703{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 52704$as_echo "$gcc_cv_have_tls" >&6; } 52705 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 52706 52707$as_echo "#define HAVE_TLS 1" >>confdefs.h 52708 52709 fi 52710 case "$target" in 52711 *-hpux10*) 52712 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 52713 52714 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 52715 52716 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 52717 52718 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 52719 52720 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 52721 52722 ;; 52723 esac 52724 ;; 52725 *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu | *-cygwin*) 52726 52727 # All these tests are for C++; save the language and the compiler flags. 52728 # The CXXFLAGS thing is suspicious, but based on similar bits previously 52729 # found in GLIBCXX_CONFIGURE. 52730 52731 ac_ext=cpp 52732ac_cpp='$CXXCPP $CPPFLAGS' 52733ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52734ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52735ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52736 52737 ac_test_CXXFLAGS="${CXXFLAGS+set}" 52738 ac_save_CXXFLAGS="$CXXFLAGS" 52739 52740 # Check for maintainer-mode bits. 52741 if test x"$USE_MAINTAINER_MODE" = xno; then 52742 WERROR='' 52743 else 52744 WERROR='-Werror' 52745 fi 52746 52747 # Check for -ffunction-sections -fdata-sections 52748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 52749$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 52750 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 52751 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52752/* end confdefs.h. */ 52753int foo; void bar() { }; 52754int 52755main () 52756{ 52757 52758 ; 52759 return 0; 52760} 52761_ACEOF 52762if ac_fn_cxx_try_compile "$LINENO"; then : 52763 ac_fdsections=yes 52764else 52765 ac_fdsections=no 52766fi 52767rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52768 if test "$ac_test_CXXFLAGS" = set; then 52769 CXXFLAGS="$ac_save_CXXFLAGS" 52770 else 52771 # this is the suspicious part 52772 CXXFLAGS='' 52773 fi 52774 if test x"$ac_fdsections" = x"yes"; then 52775 SECTION_FLAGS='-ffunction-sections -fdata-sections' 52776 fi 52777 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 52778$as_echo "$ac_fdsections" >&6; } 52779 52780 ac_ext=c 52781ac_cpp='$CPP $CPPFLAGS' 52782ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52783ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52784ac_compiler_gnu=$ac_cv_c_compiler_gnu 52785 52786 52787 52788 52789 52790 # If we're not using GNU ld, then there's no point in even trying these 52791 # tests. Check for that first. We should have already tested for gld 52792 # by now (in libtool), but require it now just to be safe... 52793 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 52794 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 52795 52796 52797 52798 # The name set by libtool depends on the version of libtool. Shame on us 52799 # for depending on an impl detail, but c'est la vie. Older versions used 52800 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 52801 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 52802 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 52803 # set (hence we're using an older libtool), then set it. 52804 if test x${with_gnu_ld+set} != xset; then 52805 if test x${ac_cv_prog_gnu_ld+set} != xset; then 52806 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 52807 with_gnu_ld=no 52808 else 52809 with_gnu_ld=$ac_cv_prog_gnu_ld 52810 fi 52811 fi 52812 52813 # Start by getting the version number. I think the libtool test already 52814 # does some of this, but throws away the result. 52815 glibcxx_ld_is_gold=no 52816 if test x"$with_gnu_ld" = x"yes"; then 52817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 52818$as_echo_n "checking for ld version... " >&6; } 52819 52820 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 52821 glibcxx_ld_is_gold=yes 52822 fi 52823 ldver=`$LD --version 2>/dev/null | 52824 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 52825 52826 glibcxx_gnu_ld_version=`echo $ldver | \ 52827 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 52828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 52829$as_echo "$glibcxx_gnu_ld_version" >&6; } 52830 fi 52831 52832 # Set --gc-sections. 52833 glibcxx_have_gc_sections=no 52834 if test "$glibcxx_ld_is_gold" = "yes"; then 52835 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 52836 glibcxx_have_gc_sections=yes 52837 fi 52838 else 52839 glibcxx_gcsections_min_ld=21602 52840 if test x"$with_gnu_ld" = x"yes" && 52841 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 52842 glibcxx_have_gc_sections=yes 52843 fi 52844 fi 52845 if test "$glibcxx_have_gc_sections" = "yes"; then 52846 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 52847 # NB: This flag only works reliably after 2.16.1. Configure tests 52848 # for this are difficult, so hard wire a value that should work. 52849 52850 ac_test_CFLAGS="${CFLAGS+set}" 52851 ac_save_CFLAGS="$CFLAGS" 52852 CFLAGS='-Wl,--gc-sections' 52853 52854 # Check for -Wl,--gc-sections 52855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 52856$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 52857 if test x$gcc_no_link = xyes; then 52858 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52859fi 52860cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52861/* end confdefs.h. */ 52862 int one(void) { return 1; } 52863 int two(void) { return 2; } 52864 52865int 52866main () 52867{ 52868 two(); 52869 ; 52870 return 0; 52871} 52872_ACEOF 52873if ac_fn_c_try_link "$LINENO"; then : 52874 ac_gcsections=yes 52875else 52876 ac_gcsections=no 52877fi 52878rm -f core conftest.err conftest.$ac_objext \ 52879 conftest$ac_exeext conftest.$ac_ext 52880 if test "$ac_gcsections" = "yes"; then 52881 rm -f conftest.c 52882 touch conftest.c 52883 if $CC -c conftest.c; then 52884 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 52885 grep "Warning: gc-sections option ignored" > /dev/null; then 52886 ac_gcsections=no 52887 fi 52888 fi 52889 rm -f conftest.c conftest.o conftest 52890 fi 52891 if test "$ac_gcsections" = "yes"; then 52892 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 52893 fi 52894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 52895$as_echo "$ac_gcsections" >&6; } 52896 52897 if test "$ac_test_CFLAGS" = set; then 52898 CFLAGS="$ac_save_CFLAGS" 52899 else 52900 # this is the suspicious part 52901 CFLAGS='' 52902 fi 52903 fi 52904 52905 # Set -z,relro. 52906 # Note this is only for shared objects. 52907 ac_ld_relro=no 52908 if test x"$with_gnu_ld" = x"yes"; then 52909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 52910$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 52911 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 52912 if test -n "$cxx_z_relo"; then 52913 OPT_LDFLAGS="-Wl,-z,relro" 52914 ac_ld_relro=yes 52915 fi 52916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 52917$as_echo "$ac_ld_relro" >&6; } 52918 fi 52919 52920 # Set linker optimization flags. 52921 if test x"$with_gnu_ld" = x"yes"; then 52922 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 52923 fi 52924 52925 52926 52927 52928 52929 ac_test_CXXFLAGS="${CXXFLAGS+set}" 52930 ac_save_CXXFLAGS="$CXXFLAGS" 52931 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 52932 52933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 52934$as_echo_n "checking for sin in -lm... " >&6; } 52935if test "${ac_cv_lib_m_sin+set}" = set; then : 52936 $as_echo_n "(cached) " >&6 52937else 52938 ac_check_lib_save_LIBS=$LIBS 52939LIBS="-lm $LIBS" 52940if test x$gcc_no_link = xyes; then 52941 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 52942fi 52943cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52944/* end confdefs.h. */ 52945 52946/* Override any GCC internal prototype to avoid an error. 52947 Use char because int might match the return type of a GCC 52948 builtin and then its argument prototype would still apply. */ 52949#ifdef __cplusplus 52950extern "C" 52951#endif 52952char sin (); 52953int 52954main () 52955{ 52956return sin (); 52957 ; 52958 return 0; 52959} 52960_ACEOF 52961if ac_fn_c_try_link "$LINENO"; then : 52962 ac_cv_lib_m_sin=yes 52963else 52964 ac_cv_lib_m_sin=no 52965fi 52966rm -f core conftest.err conftest.$ac_objext \ 52967 conftest$ac_exeext conftest.$ac_ext 52968LIBS=$ac_check_lib_save_LIBS 52969fi 52970{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 52971$as_echo "$ac_cv_lib_m_sin" >&6; } 52972if test "x$ac_cv_lib_m_sin" = x""yes; then : 52973 libm="-lm" 52974fi 52975 52976 ac_save_LIBS="$LIBS" 52977 LIBS="$LIBS $libm" 52978 52979 52980 52981 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 52982$as_echo_n "checking for isinf declaration... " >&6; } 52983 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 52984 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 52985 $as_echo_n "(cached) " >&6 52986else 52987 52988 52989 ac_ext=cpp 52990ac_cpp='$CXXCPP $CPPFLAGS' 52991ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52992ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52993ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52994 52995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52996/* end confdefs.h. */ 52997#include <math.h> 52998 #ifdef HAVE_IEEEFP_H 52999 #include <ieeefp.h> 53000 #endif 53001 53002int 53003main () 53004{ 53005 isinf(0); 53006 ; 53007 return 0; 53008} 53009_ACEOF 53010if ac_fn_cxx_try_compile "$LINENO"; then : 53011 glibcxx_cv_func_isinf_use=yes 53012else 53013 glibcxx_cv_func_isinf_use=no 53014fi 53015rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53016 ac_ext=c 53017ac_cpp='$CPP $CPPFLAGS' 53018ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53019ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53020ac_compiler_gnu=$ac_cv_c_compiler_gnu 53021 53022 53023fi 53024 53025 fi 53026 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 53027$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 53028 53029 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 53030 for ac_func in isinf 53031do : 53032 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 53033if test "x$ac_cv_func_isinf" = x""yes; then : 53034 cat >>confdefs.h <<_ACEOF 53035#define HAVE_ISINF 1 53036_ACEOF 53037 53038fi 53039done 53040 53041 else 53042 53043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 53044$as_echo_n "checking for _isinf declaration... " >&6; } 53045 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 53046 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 53047 $as_echo_n "(cached) " >&6 53048else 53049 53050 53051 ac_ext=cpp 53052ac_cpp='$CXXCPP $CPPFLAGS' 53053ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53054ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53055ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53056 53057 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53058/* end confdefs.h. */ 53059#include <math.h> 53060 #ifdef HAVE_IEEEFP_H 53061 #include <ieeefp.h> 53062 #endif 53063 53064int 53065main () 53066{ 53067 _isinf(0); 53068 ; 53069 return 0; 53070} 53071_ACEOF 53072if ac_fn_cxx_try_compile "$LINENO"; then : 53073 glibcxx_cv_func__isinf_use=yes 53074else 53075 glibcxx_cv_func__isinf_use=no 53076fi 53077rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53078 ac_ext=c 53079ac_cpp='$CPP $CPPFLAGS' 53080ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53081ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53082ac_compiler_gnu=$ac_cv_c_compiler_gnu 53083 53084 53085fi 53086 53087 fi 53088 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 53089$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 53090 53091 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 53092 for ac_func in _isinf 53093do : 53094 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 53095if test "x$ac_cv_func__isinf" = x""yes; then : 53096 cat >>confdefs.h <<_ACEOF 53097#define HAVE__ISINF 1 53098_ACEOF 53099 53100fi 53101done 53102 53103 fi 53104 fi 53105 53106 53107 53108 53109 53110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 53111$as_echo_n "checking for isnan declaration... " >&6; } 53112 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 53113 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 53114 $as_echo_n "(cached) " >&6 53115else 53116 53117 53118 ac_ext=cpp 53119ac_cpp='$CXXCPP $CPPFLAGS' 53120ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53121ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53122ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53123 53124 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53125/* end confdefs.h. */ 53126#include <math.h> 53127 #ifdef HAVE_IEEEFP_H 53128 #include <ieeefp.h> 53129 #endif 53130 53131int 53132main () 53133{ 53134 isnan(0); 53135 ; 53136 return 0; 53137} 53138_ACEOF 53139if ac_fn_cxx_try_compile "$LINENO"; then : 53140 glibcxx_cv_func_isnan_use=yes 53141else 53142 glibcxx_cv_func_isnan_use=no 53143fi 53144rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53145 ac_ext=c 53146ac_cpp='$CPP $CPPFLAGS' 53147ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53148ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53149ac_compiler_gnu=$ac_cv_c_compiler_gnu 53150 53151 53152fi 53153 53154 fi 53155 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 53156$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 53157 53158 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 53159 for ac_func in isnan 53160do : 53161 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 53162if test "x$ac_cv_func_isnan" = x""yes; then : 53163 cat >>confdefs.h <<_ACEOF 53164#define HAVE_ISNAN 1 53165_ACEOF 53166 53167fi 53168done 53169 53170 else 53171 53172 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 53173$as_echo_n "checking for _isnan declaration... " >&6; } 53174 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 53175 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 53176 $as_echo_n "(cached) " >&6 53177else 53178 53179 53180 ac_ext=cpp 53181ac_cpp='$CXXCPP $CPPFLAGS' 53182ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53183ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53184ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53185 53186 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53187/* end confdefs.h. */ 53188#include <math.h> 53189 #ifdef HAVE_IEEEFP_H 53190 #include <ieeefp.h> 53191 #endif 53192 53193int 53194main () 53195{ 53196 _isnan(0); 53197 ; 53198 return 0; 53199} 53200_ACEOF 53201if ac_fn_cxx_try_compile "$LINENO"; then : 53202 glibcxx_cv_func__isnan_use=yes 53203else 53204 glibcxx_cv_func__isnan_use=no 53205fi 53206rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53207 ac_ext=c 53208ac_cpp='$CPP $CPPFLAGS' 53209ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53210ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53211ac_compiler_gnu=$ac_cv_c_compiler_gnu 53212 53213 53214fi 53215 53216 fi 53217 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 53218$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 53219 53220 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 53221 for ac_func in _isnan 53222do : 53223 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 53224if test "x$ac_cv_func__isnan" = x""yes; then : 53225 cat >>confdefs.h <<_ACEOF 53226#define HAVE__ISNAN 1 53227_ACEOF 53228 53229fi 53230done 53231 53232 fi 53233 fi 53234 53235 53236 53237 53238 53239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 53240$as_echo_n "checking for finite declaration... " >&6; } 53241 if test x${glibcxx_cv_func_finite_use+set} != xset; then 53242 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 53243 $as_echo_n "(cached) " >&6 53244else 53245 53246 53247 ac_ext=cpp 53248ac_cpp='$CXXCPP $CPPFLAGS' 53249ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53250ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53251ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53252 53253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53254/* end confdefs.h. */ 53255#include <math.h> 53256 #ifdef HAVE_IEEEFP_H 53257 #include <ieeefp.h> 53258 #endif 53259 53260int 53261main () 53262{ 53263 finite(0); 53264 ; 53265 return 0; 53266} 53267_ACEOF 53268if ac_fn_cxx_try_compile "$LINENO"; then : 53269 glibcxx_cv_func_finite_use=yes 53270else 53271 glibcxx_cv_func_finite_use=no 53272fi 53273rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53274 ac_ext=c 53275ac_cpp='$CPP $CPPFLAGS' 53276ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53277ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53278ac_compiler_gnu=$ac_cv_c_compiler_gnu 53279 53280 53281fi 53282 53283 fi 53284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 53285$as_echo "$glibcxx_cv_func_finite_use" >&6; } 53286 53287 if test x$glibcxx_cv_func_finite_use = x"yes"; then 53288 for ac_func in finite 53289do : 53290 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 53291if test "x$ac_cv_func_finite" = x""yes; then : 53292 cat >>confdefs.h <<_ACEOF 53293#define HAVE_FINITE 1 53294_ACEOF 53295 53296fi 53297done 53298 53299 else 53300 53301 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 53302$as_echo_n "checking for _finite declaration... " >&6; } 53303 if test x${glibcxx_cv_func__finite_use+set} != xset; then 53304 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 53305 $as_echo_n "(cached) " >&6 53306else 53307 53308 53309 ac_ext=cpp 53310ac_cpp='$CXXCPP $CPPFLAGS' 53311ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53312ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53313ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53314 53315 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53316/* end confdefs.h. */ 53317#include <math.h> 53318 #ifdef HAVE_IEEEFP_H 53319 #include <ieeefp.h> 53320 #endif 53321 53322int 53323main () 53324{ 53325 _finite(0); 53326 ; 53327 return 0; 53328} 53329_ACEOF 53330if ac_fn_cxx_try_compile "$LINENO"; then : 53331 glibcxx_cv_func__finite_use=yes 53332else 53333 glibcxx_cv_func__finite_use=no 53334fi 53335rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53336 ac_ext=c 53337ac_cpp='$CPP $CPPFLAGS' 53338ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53339ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53340ac_compiler_gnu=$ac_cv_c_compiler_gnu 53341 53342 53343fi 53344 53345 fi 53346 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 53347$as_echo "$glibcxx_cv_func__finite_use" >&6; } 53348 53349 if test x$glibcxx_cv_func__finite_use = x"yes"; then 53350 for ac_func in _finite 53351do : 53352 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 53353if test "x$ac_cv_func__finite" = x""yes; then : 53354 cat >>confdefs.h <<_ACEOF 53355#define HAVE__FINITE 1 53356_ACEOF 53357 53358fi 53359done 53360 53361 fi 53362 fi 53363 53364 53365 53366 53367 53368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 53369$as_echo_n "checking for sincos declaration... " >&6; } 53370 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 53371 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 53372 $as_echo_n "(cached) " >&6 53373else 53374 53375 53376 ac_ext=cpp 53377ac_cpp='$CXXCPP $CPPFLAGS' 53378ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53379ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53380ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53381 53382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53383/* end confdefs.h. */ 53384#include <math.h> 53385int 53386main () 53387{ 53388 sincos(0, 0, 0); 53389 ; 53390 return 0; 53391} 53392_ACEOF 53393if ac_fn_cxx_try_compile "$LINENO"; then : 53394 glibcxx_cv_func_sincos_use=yes 53395else 53396 glibcxx_cv_func_sincos_use=no 53397fi 53398rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53399 ac_ext=c 53400ac_cpp='$CPP $CPPFLAGS' 53401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53403ac_compiler_gnu=$ac_cv_c_compiler_gnu 53404 53405 53406fi 53407 53408 fi 53409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 53410$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 53411 53412 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 53413 for ac_func in sincos 53414do : 53415 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 53416if test "x$ac_cv_func_sincos" = x""yes; then : 53417 cat >>confdefs.h <<_ACEOF 53418#define HAVE_SINCOS 1 53419_ACEOF 53420 53421fi 53422done 53423 53424 else 53425 53426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 53427$as_echo_n "checking for _sincos declaration... " >&6; } 53428 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 53429 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 53430 $as_echo_n "(cached) " >&6 53431else 53432 53433 53434 ac_ext=cpp 53435ac_cpp='$CXXCPP $CPPFLAGS' 53436ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53437ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53438ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53439 53440 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53441/* end confdefs.h. */ 53442#include <math.h> 53443int 53444main () 53445{ 53446 _sincos(0, 0, 0); 53447 ; 53448 return 0; 53449} 53450_ACEOF 53451if ac_fn_cxx_try_compile "$LINENO"; then : 53452 glibcxx_cv_func__sincos_use=yes 53453else 53454 glibcxx_cv_func__sincos_use=no 53455fi 53456rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53457 ac_ext=c 53458ac_cpp='$CPP $CPPFLAGS' 53459ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53460ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53461ac_compiler_gnu=$ac_cv_c_compiler_gnu 53462 53463 53464fi 53465 53466 fi 53467 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 53468$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 53469 53470 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 53471 for ac_func in _sincos 53472do : 53473 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 53474if test "x$ac_cv_func__sincos" = x""yes; then : 53475 cat >>confdefs.h <<_ACEOF 53476#define HAVE__SINCOS 1 53477_ACEOF 53478 53479fi 53480done 53481 53482 fi 53483 fi 53484 53485 53486 53487 53488 53489 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 53490$as_echo_n "checking for fpclass declaration... " >&6; } 53491 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 53492 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 53493 $as_echo_n "(cached) " >&6 53494else 53495 53496 53497 ac_ext=cpp 53498ac_cpp='$CXXCPP $CPPFLAGS' 53499ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53500ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53501ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53502 53503 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53504/* end confdefs.h. */ 53505#include <math.h> 53506 #ifdef HAVE_IEEEFP_H 53507 #include <ieeefp.h> 53508 #endif 53509 53510int 53511main () 53512{ 53513 fpclass(0); 53514 ; 53515 return 0; 53516} 53517_ACEOF 53518if ac_fn_cxx_try_compile "$LINENO"; then : 53519 glibcxx_cv_func_fpclass_use=yes 53520else 53521 glibcxx_cv_func_fpclass_use=no 53522fi 53523rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53524 ac_ext=c 53525ac_cpp='$CPP $CPPFLAGS' 53526ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53527ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53528ac_compiler_gnu=$ac_cv_c_compiler_gnu 53529 53530 53531fi 53532 53533 fi 53534 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 53535$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 53536 53537 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 53538 for ac_func in fpclass 53539do : 53540 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 53541if test "x$ac_cv_func_fpclass" = x""yes; then : 53542 cat >>confdefs.h <<_ACEOF 53543#define HAVE_FPCLASS 1 53544_ACEOF 53545 53546fi 53547done 53548 53549 else 53550 53551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 53552$as_echo_n "checking for _fpclass declaration... " >&6; } 53553 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 53554 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 53555 $as_echo_n "(cached) " >&6 53556else 53557 53558 53559 ac_ext=cpp 53560ac_cpp='$CXXCPP $CPPFLAGS' 53561ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53562ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53563ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53564 53565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53566/* end confdefs.h. */ 53567#include <math.h> 53568 #ifdef HAVE_IEEEFP_H 53569 #include <ieeefp.h> 53570 #endif 53571 53572int 53573main () 53574{ 53575 _fpclass(0); 53576 ; 53577 return 0; 53578} 53579_ACEOF 53580if ac_fn_cxx_try_compile "$LINENO"; then : 53581 glibcxx_cv_func__fpclass_use=yes 53582else 53583 glibcxx_cv_func__fpclass_use=no 53584fi 53585rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53586 ac_ext=c 53587ac_cpp='$CPP $CPPFLAGS' 53588ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53589ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53590ac_compiler_gnu=$ac_cv_c_compiler_gnu 53591 53592 53593fi 53594 53595 fi 53596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 53597$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 53598 53599 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 53600 for ac_func in _fpclass 53601do : 53602 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 53603if test "x$ac_cv_func__fpclass" = x""yes; then : 53604 cat >>confdefs.h <<_ACEOF 53605#define HAVE__FPCLASS 1 53606_ACEOF 53607 53608fi 53609done 53610 53611 fi 53612 fi 53613 53614 53615 53616 53617 53618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 53619$as_echo_n "checking for qfpclass declaration... " >&6; } 53620 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 53621 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 53622 $as_echo_n "(cached) " >&6 53623else 53624 53625 53626 ac_ext=cpp 53627ac_cpp='$CXXCPP $CPPFLAGS' 53628ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53629ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53630ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53631 53632 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53633/* end confdefs.h. */ 53634#include <math.h> 53635 #ifdef HAVE_IEEEFP_H 53636 #include <ieeefp.h> 53637 #endif 53638 53639int 53640main () 53641{ 53642 qfpclass(0); 53643 ; 53644 return 0; 53645} 53646_ACEOF 53647if ac_fn_cxx_try_compile "$LINENO"; then : 53648 glibcxx_cv_func_qfpclass_use=yes 53649else 53650 glibcxx_cv_func_qfpclass_use=no 53651fi 53652rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53653 ac_ext=c 53654ac_cpp='$CPP $CPPFLAGS' 53655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53657ac_compiler_gnu=$ac_cv_c_compiler_gnu 53658 53659 53660fi 53661 53662 fi 53663 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 53664$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 53665 53666 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 53667 for ac_func in qfpclass 53668do : 53669 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 53670if test "x$ac_cv_func_qfpclass" = x""yes; then : 53671 cat >>confdefs.h <<_ACEOF 53672#define HAVE_QFPCLASS 1 53673_ACEOF 53674 53675fi 53676done 53677 53678 else 53679 53680 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 53681$as_echo_n "checking for _qfpclass declaration... " >&6; } 53682 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 53683 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 53684 $as_echo_n "(cached) " >&6 53685else 53686 53687 53688 ac_ext=cpp 53689ac_cpp='$CXXCPP $CPPFLAGS' 53690ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53691ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53692ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53693 53694 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53695/* end confdefs.h. */ 53696#include <math.h> 53697 #ifdef HAVE_IEEEFP_H 53698 #include <ieeefp.h> 53699 #endif 53700 53701int 53702main () 53703{ 53704 _qfpclass(0); 53705 ; 53706 return 0; 53707} 53708_ACEOF 53709if ac_fn_cxx_try_compile "$LINENO"; then : 53710 glibcxx_cv_func__qfpclass_use=yes 53711else 53712 glibcxx_cv_func__qfpclass_use=no 53713fi 53714rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53715 ac_ext=c 53716ac_cpp='$CPP $CPPFLAGS' 53717ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53718ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53719ac_compiler_gnu=$ac_cv_c_compiler_gnu 53720 53721 53722fi 53723 53724 fi 53725 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 53726$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 53727 53728 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 53729 for ac_func in _qfpclass 53730do : 53731 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 53732if test "x$ac_cv_func__qfpclass" = x""yes; then : 53733 cat >>confdefs.h <<_ACEOF 53734#define HAVE__QFPCLASS 1 53735_ACEOF 53736 53737fi 53738done 53739 53740 fi 53741 fi 53742 53743 53744 53745 53746 53747 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 53748$as_echo_n "checking for hypot declaration... " >&6; } 53749 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 53750 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 53751 $as_echo_n "(cached) " >&6 53752else 53753 53754 53755 ac_ext=cpp 53756ac_cpp='$CXXCPP $CPPFLAGS' 53757ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53758ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53759ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53760 53761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53762/* end confdefs.h. */ 53763#include <math.h> 53764int 53765main () 53766{ 53767 hypot(0, 0); 53768 ; 53769 return 0; 53770} 53771_ACEOF 53772if ac_fn_cxx_try_compile "$LINENO"; then : 53773 glibcxx_cv_func_hypot_use=yes 53774else 53775 glibcxx_cv_func_hypot_use=no 53776fi 53777rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53778 ac_ext=c 53779ac_cpp='$CPP $CPPFLAGS' 53780ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53781ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53782ac_compiler_gnu=$ac_cv_c_compiler_gnu 53783 53784 53785fi 53786 53787 fi 53788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 53789$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 53790 53791 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 53792 for ac_func in hypot 53793do : 53794 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 53795if test "x$ac_cv_func_hypot" = x""yes; then : 53796 cat >>confdefs.h <<_ACEOF 53797#define HAVE_HYPOT 1 53798_ACEOF 53799 53800fi 53801done 53802 53803 else 53804 53805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 53806$as_echo_n "checking for _hypot declaration... " >&6; } 53807 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 53808 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 53809 $as_echo_n "(cached) " >&6 53810else 53811 53812 53813 ac_ext=cpp 53814ac_cpp='$CXXCPP $CPPFLAGS' 53815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53818 53819 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53820/* end confdefs.h. */ 53821#include <math.h> 53822int 53823main () 53824{ 53825 _hypot(0, 0); 53826 ; 53827 return 0; 53828} 53829_ACEOF 53830if ac_fn_cxx_try_compile "$LINENO"; then : 53831 glibcxx_cv_func__hypot_use=yes 53832else 53833 glibcxx_cv_func__hypot_use=no 53834fi 53835rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53836 ac_ext=c 53837ac_cpp='$CPP $CPPFLAGS' 53838ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53839ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53840ac_compiler_gnu=$ac_cv_c_compiler_gnu 53841 53842 53843fi 53844 53845 fi 53846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 53847$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 53848 53849 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 53850 for ac_func in _hypot 53851do : 53852 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 53853if test "x$ac_cv_func__hypot" = x""yes; then : 53854 cat >>confdefs.h <<_ACEOF 53855#define HAVE__HYPOT 1 53856_ACEOF 53857 53858fi 53859done 53860 53861 fi 53862 fi 53863 53864 53865 53866 53867 53868 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 53869$as_echo_n "checking for float trig functions... " >&6; } 53870 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 53871 $as_echo_n "(cached) " >&6 53872else 53873 53874 53875 ac_ext=cpp 53876ac_cpp='$CXXCPP $CPPFLAGS' 53877ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53878ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53879ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53880 53881 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53882/* end confdefs.h. */ 53883#include <math.h> 53884int 53885main () 53886{ 53887acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 53888 ; 53889 return 0; 53890} 53891_ACEOF 53892if ac_fn_cxx_try_compile "$LINENO"; then : 53893 glibcxx_cv_func_float_trig_use=yes 53894else 53895 glibcxx_cv_func_float_trig_use=no 53896fi 53897rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53898 ac_ext=c 53899ac_cpp='$CPP $CPPFLAGS' 53900ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53901ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53902ac_compiler_gnu=$ac_cv_c_compiler_gnu 53903 53904fi 53905 53906 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 53907$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 53908 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 53909 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 53910do : 53911 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 53912ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 53913eval as_val=\$$as_ac_var 53914 if test "x$as_val" = x""yes; then : 53915 cat >>confdefs.h <<_ACEOF 53916#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 53917_ACEOF 53918 53919fi 53920done 53921 53922 else 53923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 53924$as_echo_n "checking for _float trig functions... " >&6; } 53925 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 53926 $as_echo_n "(cached) " >&6 53927else 53928 53929 53930 ac_ext=cpp 53931ac_cpp='$CXXCPP $CPPFLAGS' 53932ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53933ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53934ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53935 53936 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53937/* end confdefs.h. */ 53938#include <math.h> 53939int 53940main () 53941{ 53942_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 53943 ; 53944 return 0; 53945} 53946_ACEOF 53947if ac_fn_cxx_try_compile "$LINENO"; then : 53948 glibcxx_cv_func__float_trig_use=yes 53949else 53950 glibcxx_cv_func__float_trig_use=no 53951fi 53952rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53953 ac_ext=c 53954ac_cpp='$CPP $CPPFLAGS' 53955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53957ac_compiler_gnu=$ac_cv_c_compiler_gnu 53958 53959fi 53960 53961 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 53962$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 53963 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 53964 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 53965do : 53966 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 53967ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 53968eval as_val=\$$as_ac_var 53969 if test "x$as_val" = x""yes; then : 53970 cat >>confdefs.h <<_ACEOF 53971#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 53972_ACEOF 53973 53974fi 53975done 53976 53977 fi 53978 fi 53979 53980 53981 53982 53983 53984 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 53985$as_echo_n "checking for float round functions... " >&6; } 53986 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 53987 $as_echo_n "(cached) " >&6 53988else 53989 53990 53991 ac_ext=cpp 53992ac_cpp='$CXXCPP $CPPFLAGS' 53993ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53994ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53995ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53996 53997 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53998/* end confdefs.h. */ 53999#include <math.h> 54000int 54001main () 54002{ 54003ceilf (0); floorf (0); 54004 ; 54005 return 0; 54006} 54007_ACEOF 54008if ac_fn_cxx_try_compile "$LINENO"; then : 54009 glibcxx_cv_func_float_round_use=yes 54010else 54011 glibcxx_cv_func_float_round_use=no 54012fi 54013rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54014 ac_ext=c 54015ac_cpp='$CPP $CPPFLAGS' 54016ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54017ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54018ac_compiler_gnu=$ac_cv_c_compiler_gnu 54019 54020fi 54021 54022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 54023$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 54024 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 54025 for ac_func in ceilf floorf 54026do : 54027 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 54028ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 54029eval as_val=\$$as_ac_var 54030 if test "x$as_val" = x""yes; then : 54031 cat >>confdefs.h <<_ACEOF 54032#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 54033_ACEOF 54034 54035fi 54036done 54037 54038 else 54039 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 54040$as_echo_n "checking for _float round functions... " >&6; } 54041 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 54042 $as_echo_n "(cached) " >&6 54043else 54044 54045 54046 ac_ext=cpp 54047ac_cpp='$CXXCPP $CPPFLAGS' 54048ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54049ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54050ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54051 54052 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54053/* end confdefs.h. */ 54054#include <math.h> 54055int 54056main () 54057{ 54058_ceilf (0); _floorf (0); 54059 ; 54060 return 0; 54061} 54062_ACEOF 54063if ac_fn_cxx_try_compile "$LINENO"; then : 54064 glibcxx_cv_func__float_round_use=yes 54065else 54066 glibcxx_cv_func__float_round_use=no 54067fi 54068rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54069 ac_ext=c 54070ac_cpp='$CPP $CPPFLAGS' 54071ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54072ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54073ac_compiler_gnu=$ac_cv_c_compiler_gnu 54074 54075fi 54076 54077 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 54078$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 54079 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 54080 for ac_func in _ceilf _floorf 54081do : 54082 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 54083ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 54084eval as_val=\$$as_ac_var 54085 if test "x$as_val" = x""yes; then : 54086 cat >>confdefs.h <<_ACEOF 54087#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 54088_ACEOF 54089 54090fi 54091done 54092 54093 fi 54094 fi 54095 54096 54097 54098 54099 54100 54101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 54102$as_echo_n "checking for expf declaration... " >&6; } 54103 if test x${glibcxx_cv_func_expf_use+set} != xset; then 54104 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 54105 $as_echo_n "(cached) " >&6 54106else 54107 54108 54109 ac_ext=cpp 54110ac_cpp='$CXXCPP $CPPFLAGS' 54111ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54112ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54113ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54114 54115 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54116/* end confdefs.h. */ 54117#include <math.h> 54118 #ifdef HAVE_IEEEFP_H 54119 #include <ieeefp.h> 54120 #endif 54121 54122int 54123main () 54124{ 54125 expf(0); 54126 ; 54127 return 0; 54128} 54129_ACEOF 54130if ac_fn_cxx_try_compile "$LINENO"; then : 54131 glibcxx_cv_func_expf_use=yes 54132else 54133 glibcxx_cv_func_expf_use=no 54134fi 54135rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54136 ac_ext=c 54137ac_cpp='$CPP $CPPFLAGS' 54138ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54139ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54140ac_compiler_gnu=$ac_cv_c_compiler_gnu 54141 54142 54143fi 54144 54145 fi 54146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 54147$as_echo "$glibcxx_cv_func_expf_use" >&6; } 54148 54149 if test x$glibcxx_cv_func_expf_use = x"yes"; then 54150 for ac_func in expf 54151do : 54152 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 54153if test "x$ac_cv_func_expf" = x""yes; then : 54154 cat >>confdefs.h <<_ACEOF 54155#define HAVE_EXPF 1 54156_ACEOF 54157 54158fi 54159done 54160 54161 else 54162 54163 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 54164$as_echo_n "checking for _expf declaration... " >&6; } 54165 if test x${glibcxx_cv_func__expf_use+set} != xset; then 54166 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 54167 $as_echo_n "(cached) " >&6 54168else 54169 54170 54171 ac_ext=cpp 54172ac_cpp='$CXXCPP $CPPFLAGS' 54173ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54174ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54175ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54176 54177 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54178/* end confdefs.h. */ 54179#include <math.h> 54180 #ifdef HAVE_IEEEFP_H 54181 #include <ieeefp.h> 54182 #endif 54183 54184int 54185main () 54186{ 54187 _expf(0); 54188 ; 54189 return 0; 54190} 54191_ACEOF 54192if ac_fn_cxx_try_compile "$LINENO"; then : 54193 glibcxx_cv_func__expf_use=yes 54194else 54195 glibcxx_cv_func__expf_use=no 54196fi 54197rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54198 ac_ext=c 54199ac_cpp='$CPP $CPPFLAGS' 54200ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54201ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54202ac_compiler_gnu=$ac_cv_c_compiler_gnu 54203 54204 54205fi 54206 54207 fi 54208 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 54209$as_echo "$glibcxx_cv_func__expf_use" >&6; } 54210 54211 if test x$glibcxx_cv_func__expf_use = x"yes"; then 54212 for ac_func in _expf 54213do : 54214 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 54215if test "x$ac_cv_func__expf" = x""yes; then : 54216 cat >>confdefs.h <<_ACEOF 54217#define HAVE__EXPF 1 54218_ACEOF 54219 54220fi 54221done 54222 54223 fi 54224 fi 54225 54226 54227 54228 54229 54230 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 54231$as_echo_n "checking for isnanf declaration... " >&6; } 54232 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 54233 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 54234 $as_echo_n "(cached) " >&6 54235else 54236 54237 54238 ac_ext=cpp 54239ac_cpp='$CXXCPP $CPPFLAGS' 54240ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54241ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54242ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54243 54244 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54245/* end confdefs.h. */ 54246#include <math.h> 54247 #ifdef HAVE_IEEEFP_H 54248 #include <ieeefp.h> 54249 #endif 54250 54251int 54252main () 54253{ 54254 isnanf(0); 54255 ; 54256 return 0; 54257} 54258_ACEOF 54259if ac_fn_cxx_try_compile "$LINENO"; then : 54260 glibcxx_cv_func_isnanf_use=yes 54261else 54262 glibcxx_cv_func_isnanf_use=no 54263fi 54264rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54265 ac_ext=c 54266ac_cpp='$CPP $CPPFLAGS' 54267ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54268ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54269ac_compiler_gnu=$ac_cv_c_compiler_gnu 54270 54271 54272fi 54273 54274 fi 54275 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 54276$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 54277 54278 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 54279 for ac_func in isnanf 54280do : 54281 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 54282if test "x$ac_cv_func_isnanf" = x""yes; then : 54283 cat >>confdefs.h <<_ACEOF 54284#define HAVE_ISNANF 1 54285_ACEOF 54286 54287fi 54288done 54289 54290 else 54291 54292 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 54293$as_echo_n "checking for _isnanf declaration... " >&6; } 54294 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 54295 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 54296 $as_echo_n "(cached) " >&6 54297else 54298 54299 54300 ac_ext=cpp 54301ac_cpp='$CXXCPP $CPPFLAGS' 54302ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54303ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54304ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54305 54306 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54307/* end confdefs.h. */ 54308#include <math.h> 54309 #ifdef HAVE_IEEEFP_H 54310 #include <ieeefp.h> 54311 #endif 54312 54313int 54314main () 54315{ 54316 _isnanf(0); 54317 ; 54318 return 0; 54319} 54320_ACEOF 54321if ac_fn_cxx_try_compile "$LINENO"; then : 54322 glibcxx_cv_func__isnanf_use=yes 54323else 54324 glibcxx_cv_func__isnanf_use=no 54325fi 54326rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54327 ac_ext=c 54328ac_cpp='$CPP $CPPFLAGS' 54329ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54330ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54331ac_compiler_gnu=$ac_cv_c_compiler_gnu 54332 54333 54334fi 54335 54336 fi 54337 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 54338$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 54339 54340 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 54341 for ac_func in _isnanf 54342do : 54343 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 54344if test "x$ac_cv_func__isnanf" = x""yes; then : 54345 cat >>confdefs.h <<_ACEOF 54346#define HAVE__ISNANF 1 54347_ACEOF 54348 54349fi 54350done 54351 54352 fi 54353 fi 54354 54355 54356 54357 54358 54359 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 54360$as_echo_n "checking for isinff declaration... " >&6; } 54361 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 54362 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 54363 $as_echo_n "(cached) " >&6 54364else 54365 54366 54367 ac_ext=cpp 54368ac_cpp='$CXXCPP $CPPFLAGS' 54369ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54370ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54371ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54372 54373 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54374/* end confdefs.h. */ 54375#include <math.h> 54376 #ifdef HAVE_IEEEFP_H 54377 #include <ieeefp.h> 54378 #endif 54379 54380int 54381main () 54382{ 54383 isinff(0); 54384 ; 54385 return 0; 54386} 54387_ACEOF 54388if ac_fn_cxx_try_compile "$LINENO"; then : 54389 glibcxx_cv_func_isinff_use=yes 54390else 54391 glibcxx_cv_func_isinff_use=no 54392fi 54393rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54394 ac_ext=c 54395ac_cpp='$CPP $CPPFLAGS' 54396ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54397ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54398ac_compiler_gnu=$ac_cv_c_compiler_gnu 54399 54400 54401fi 54402 54403 fi 54404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 54405$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 54406 54407 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 54408 for ac_func in isinff 54409do : 54410 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 54411if test "x$ac_cv_func_isinff" = x""yes; then : 54412 cat >>confdefs.h <<_ACEOF 54413#define HAVE_ISINFF 1 54414_ACEOF 54415 54416fi 54417done 54418 54419 else 54420 54421 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 54422$as_echo_n "checking for _isinff declaration... " >&6; } 54423 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 54424 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 54425 $as_echo_n "(cached) " >&6 54426else 54427 54428 54429 ac_ext=cpp 54430ac_cpp='$CXXCPP $CPPFLAGS' 54431ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54432ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54433ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54434 54435 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54436/* end confdefs.h. */ 54437#include <math.h> 54438 #ifdef HAVE_IEEEFP_H 54439 #include <ieeefp.h> 54440 #endif 54441 54442int 54443main () 54444{ 54445 _isinff(0); 54446 ; 54447 return 0; 54448} 54449_ACEOF 54450if ac_fn_cxx_try_compile "$LINENO"; then : 54451 glibcxx_cv_func__isinff_use=yes 54452else 54453 glibcxx_cv_func__isinff_use=no 54454fi 54455rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54456 ac_ext=c 54457ac_cpp='$CPP $CPPFLAGS' 54458ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54459ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54460ac_compiler_gnu=$ac_cv_c_compiler_gnu 54461 54462 54463fi 54464 54465 fi 54466 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 54467$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 54468 54469 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 54470 for ac_func in _isinff 54471do : 54472 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 54473if test "x$ac_cv_func__isinff" = x""yes; then : 54474 cat >>confdefs.h <<_ACEOF 54475#define HAVE__ISINFF 1 54476_ACEOF 54477 54478fi 54479done 54480 54481 fi 54482 fi 54483 54484 54485 54486 54487 54488 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 54489$as_echo_n "checking for atan2f declaration... " >&6; } 54490 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 54491 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 54492 $as_echo_n "(cached) " >&6 54493else 54494 54495 54496 ac_ext=cpp 54497ac_cpp='$CXXCPP $CPPFLAGS' 54498ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54499ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54500ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54501 54502 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54503/* end confdefs.h. */ 54504#include <math.h> 54505int 54506main () 54507{ 54508 atan2f(0, 0); 54509 ; 54510 return 0; 54511} 54512_ACEOF 54513if ac_fn_cxx_try_compile "$LINENO"; then : 54514 glibcxx_cv_func_atan2f_use=yes 54515else 54516 glibcxx_cv_func_atan2f_use=no 54517fi 54518rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54519 ac_ext=c 54520ac_cpp='$CPP $CPPFLAGS' 54521ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54522ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54523ac_compiler_gnu=$ac_cv_c_compiler_gnu 54524 54525 54526fi 54527 54528 fi 54529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 54530$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 54531 54532 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 54533 for ac_func in atan2f 54534do : 54535 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 54536if test "x$ac_cv_func_atan2f" = x""yes; then : 54537 cat >>confdefs.h <<_ACEOF 54538#define HAVE_ATAN2F 1 54539_ACEOF 54540 54541fi 54542done 54543 54544 else 54545 54546 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 54547$as_echo_n "checking for _atan2f declaration... " >&6; } 54548 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 54549 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 54550 $as_echo_n "(cached) " >&6 54551else 54552 54553 54554 ac_ext=cpp 54555ac_cpp='$CXXCPP $CPPFLAGS' 54556ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54557ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54558ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54559 54560 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54561/* end confdefs.h. */ 54562#include <math.h> 54563int 54564main () 54565{ 54566 _atan2f(0, 0); 54567 ; 54568 return 0; 54569} 54570_ACEOF 54571if ac_fn_cxx_try_compile "$LINENO"; then : 54572 glibcxx_cv_func__atan2f_use=yes 54573else 54574 glibcxx_cv_func__atan2f_use=no 54575fi 54576rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54577 ac_ext=c 54578ac_cpp='$CPP $CPPFLAGS' 54579ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54580ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54581ac_compiler_gnu=$ac_cv_c_compiler_gnu 54582 54583 54584fi 54585 54586 fi 54587 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 54588$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 54589 54590 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 54591 for ac_func in _atan2f 54592do : 54593 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 54594if test "x$ac_cv_func__atan2f" = x""yes; then : 54595 cat >>confdefs.h <<_ACEOF 54596#define HAVE__ATAN2F 1 54597_ACEOF 54598 54599fi 54600done 54601 54602 fi 54603 fi 54604 54605 54606 54607 54608 54609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 54610$as_echo_n "checking for fabsf declaration... " >&6; } 54611 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 54612 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 54613 $as_echo_n "(cached) " >&6 54614else 54615 54616 54617 ac_ext=cpp 54618ac_cpp='$CXXCPP $CPPFLAGS' 54619ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54620ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54621ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54622 54623 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54624/* end confdefs.h. */ 54625#include <math.h> 54626 #ifdef HAVE_IEEEFP_H 54627 #include <ieeefp.h> 54628 #endif 54629 54630int 54631main () 54632{ 54633 fabsf(0); 54634 ; 54635 return 0; 54636} 54637_ACEOF 54638if ac_fn_cxx_try_compile "$LINENO"; then : 54639 glibcxx_cv_func_fabsf_use=yes 54640else 54641 glibcxx_cv_func_fabsf_use=no 54642fi 54643rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54644 ac_ext=c 54645ac_cpp='$CPP $CPPFLAGS' 54646ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54647ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54648ac_compiler_gnu=$ac_cv_c_compiler_gnu 54649 54650 54651fi 54652 54653 fi 54654 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 54655$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 54656 54657 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 54658 for ac_func in fabsf 54659do : 54660 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 54661if test "x$ac_cv_func_fabsf" = x""yes; then : 54662 cat >>confdefs.h <<_ACEOF 54663#define HAVE_FABSF 1 54664_ACEOF 54665 54666fi 54667done 54668 54669 else 54670 54671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 54672$as_echo_n "checking for _fabsf declaration... " >&6; } 54673 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 54674 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 54675 $as_echo_n "(cached) " >&6 54676else 54677 54678 54679 ac_ext=cpp 54680ac_cpp='$CXXCPP $CPPFLAGS' 54681ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54682ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54683ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54684 54685 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54686/* end confdefs.h. */ 54687#include <math.h> 54688 #ifdef HAVE_IEEEFP_H 54689 #include <ieeefp.h> 54690 #endif 54691 54692int 54693main () 54694{ 54695 _fabsf(0); 54696 ; 54697 return 0; 54698} 54699_ACEOF 54700if ac_fn_cxx_try_compile "$LINENO"; then : 54701 glibcxx_cv_func__fabsf_use=yes 54702else 54703 glibcxx_cv_func__fabsf_use=no 54704fi 54705rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54706 ac_ext=c 54707ac_cpp='$CPP $CPPFLAGS' 54708ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54709ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54710ac_compiler_gnu=$ac_cv_c_compiler_gnu 54711 54712 54713fi 54714 54715 fi 54716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 54717$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 54718 54719 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 54720 for ac_func in _fabsf 54721do : 54722 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 54723if test "x$ac_cv_func__fabsf" = x""yes; then : 54724 cat >>confdefs.h <<_ACEOF 54725#define HAVE__FABSF 1 54726_ACEOF 54727 54728fi 54729done 54730 54731 fi 54732 fi 54733 54734 54735 54736 54737 54738 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 54739$as_echo_n "checking for fmodf declaration... " >&6; } 54740 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 54741 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 54742 $as_echo_n "(cached) " >&6 54743else 54744 54745 54746 ac_ext=cpp 54747ac_cpp='$CXXCPP $CPPFLAGS' 54748ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54749ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54750ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54751 54752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54753/* end confdefs.h. */ 54754#include <math.h> 54755int 54756main () 54757{ 54758 fmodf(0, 0); 54759 ; 54760 return 0; 54761} 54762_ACEOF 54763if ac_fn_cxx_try_compile "$LINENO"; then : 54764 glibcxx_cv_func_fmodf_use=yes 54765else 54766 glibcxx_cv_func_fmodf_use=no 54767fi 54768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54769 ac_ext=c 54770ac_cpp='$CPP $CPPFLAGS' 54771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54773ac_compiler_gnu=$ac_cv_c_compiler_gnu 54774 54775 54776fi 54777 54778 fi 54779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 54780$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 54781 54782 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 54783 for ac_func in fmodf 54784do : 54785 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 54786if test "x$ac_cv_func_fmodf" = x""yes; then : 54787 cat >>confdefs.h <<_ACEOF 54788#define HAVE_FMODF 1 54789_ACEOF 54790 54791fi 54792done 54793 54794 else 54795 54796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 54797$as_echo_n "checking for _fmodf declaration... " >&6; } 54798 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 54799 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 54800 $as_echo_n "(cached) " >&6 54801else 54802 54803 54804 ac_ext=cpp 54805ac_cpp='$CXXCPP $CPPFLAGS' 54806ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54807ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54808ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54809 54810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54811/* end confdefs.h. */ 54812#include <math.h> 54813int 54814main () 54815{ 54816 _fmodf(0, 0); 54817 ; 54818 return 0; 54819} 54820_ACEOF 54821if ac_fn_cxx_try_compile "$LINENO"; then : 54822 glibcxx_cv_func__fmodf_use=yes 54823else 54824 glibcxx_cv_func__fmodf_use=no 54825fi 54826rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54827 ac_ext=c 54828ac_cpp='$CPP $CPPFLAGS' 54829ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54830ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54831ac_compiler_gnu=$ac_cv_c_compiler_gnu 54832 54833 54834fi 54835 54836 fi 54837 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 54838$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 54839 54840 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 54841 for ac_func in _fmodf 54842do : 54843 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 54844if test "x$ac_cv_func__fmodf" = x""yes; then : 54845 cat >>confdefs.h <<_ACEOF 54846#define HAVE__FMODF 1 54847_ACEOF 54848 54849fi 54850done 54851 54852 fi 54853 fi 54854 54855 54856 54857 54858 54859 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 54860$as_echo_n "checking for frexpf declaration... " >&6; } 54861 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 54862 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 54863 $as_echo_n "(cached) " >&6 54864else 54865 54866 54867 ac_ext=cpp 54868ac_cpp='$CXXCPP $CPPFLAGS' 54869ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54870ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54871ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54872 54873 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54874/* end confdefs.h. */ 54875#include <math.h> 54876int 54877main () 54878{ 54879 frexpf(0, 0); 54880 ; 54881 return 0; 54882} 54883_ACEOF 54884if ac_fn_cxx_try_compile "$LINENO"; then : 54885 glibcxx_cv_func_frexpf_use=yes 54886else 54887 glibcxx_cv_func_frexpf_use=no 54888fi 54889rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54890 ac_ext=c 54891ac_cpp='$CPP $CPPFLAGS' 54892ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54893ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54894ac_compiler_gnu=$ac_cv_c_compiler_gnu 54895 54896 54897fi 54898 54899 fi 54900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 54901$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 54902 54903 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 54904 for ac_func in frexpf 54905do : 54906 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 54907if test "x$ac_cv_func_frexpf" = x""yes; then : 54908 cat >>confdefs.h <<_ACEOF 54909#define HAVE_FREXPF 1 54910_ACEOF 54911 54912fi 54913done 54914 54915 else 54916 54917 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 54918$as_echo_n "checking for _frexpf declaration... " >&6; } 54919 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 54920 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 54921 $as_echo_n "(cached) " >&6 54922else 54923 54924 54925 ac_ext=cpp 54926ac_cpp='$CXXCPP $CPPFLAGS' 54927ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54928ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54929ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54930 54931 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54932/* end confdefs.h. */ 54933#include <math.h> 54934int 54935main () 54936{ 54937 _frexpf(0, 0); 54938 ; 54939 return 0; 54940} 54941_ACEOF 54942if ac_fn_cxx_try_compile "$LINENO"; then : 54943 glibcxx_cv_func__frexpf_use=yes 54944else 54945 glibcxx_cv_func__frexpf_use=no 54946fi 54947rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54948 ac_ext=c 54949ac_cpp='$CPP $CPPFLAGS' 54950ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54951ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54952ac_compiler_gnu=$ac_cv_c_compiler_gnu 54953 54954 54955fi 54956 54957 fi 54958 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 54959$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 54960 54961 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 54962 for ac_func in _frexpf 54963do : 54964 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 54965if test "x$ac_cv_func__frexpf" = x""yes; then : 54966 cat >>confdefs.h <<_ACEOF 54967#define HAVE__FREXPF 1 54968_ACEOF 54969 54970fi 54971done 54972 54973 fi 54974 fi 54975 54976 54977 54978 54979 54980 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 54981$as_echo_n "checking for hypotf declaration... " >&6; } 54982 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 54983 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 54984 $as_echo_n "(cached) " >&6 54985else 54986 54987 54988 ac_ext=cpp 54989ac_cpp='$CXXCPP $CPPFLAGS' 54990ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54991ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54992ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54993 54994 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54995/* end confdefs.h. */ 54996#include <math.h> 54997int 54998main () 54999{ 55000 hypotf(0, 0); 55001 ; 55002 return 0; 55003} 55004_ACEOF 55005if ac_fn_cxx_try_compile "$LINENO"; then : 55006 glibcxx_cv_func_hypotf_use=yes 55007else 55008 glibcxx_cv_func_hypotf_use=no 55009fi 55010rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55011 ac_ext=c 55012ac_cpp='$CPP $CPPFLAGS' 55013ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55014ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55015ac_compiler_gnu=$ac_cv_c_compiler_gnu 55016 55017 55018fi 55019 55020 fi 55021 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 55022$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 55023 55024 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 55025 for ac_func in hypotf 55026do : 55027 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 55028if test "x$ac_cv_func_hypotf" = x""yes; then : 55029 cat >>confdefs.h <<_ACEOF 55030#define HAVE_HYPOTF 1 55031_ACEOF 55032 55033fi 55034done 55035 55036 else 55037 55038 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 55039$as_echo_n "checking for _hypotf declaration... " >&6; } 55040 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 55041 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 55042 $as_echo_n "(cached) " >&6 55043else 55044 55045 55046 ac_ext=cpp 55047ac_cpp='$CXXCPP $CPPFLAGS' 55048ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55049ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55050ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55051 55052 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55053/* end confdefs.h. */ 55054#include <math.h> 55055int 55056main () 55057{ 55058 _hypotf(0, 0); 55059 ; 55060 return 0; 55061} 55062_ACEOF 55063if ac_fn_cxx_try_compile "$LINENO"; then : 55064 glibcxx_cv_func__hypotf_use=yes 55065else 55066 glibcxx_cv_func__hypotf_use=no 55067fi 55068rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55069 ac_ext=c 55070ac_cpp='$CPP $CPPFLAGS' 55071ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55072ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55073ac_compiler_gnu=$ac_cv_c_compiler_gnu 55074 55075 55076fi 55077 55078 fi 55079 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 55080$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 55081 55082 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 55083 for ac_func in _hypotf 55084do : 55085 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 55086if test "x$ac_cv_func__hypotf" = x""yes; then : 55087 cat >>confdefs.h <<_ACEOF 55088#define HAVE__HYPOTF 1 55089_ACEOF 55090 55091fi 55092done 55093 55094 fi 55095 fi 55096 55097 55098 55099 55100 55101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 55102$as_echo_n "checking for ldexpf declaration... " >&6; } 55103 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 55104 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 55105 $as_echo_n "(cached) " >&6 55106else 55107 55108 55109 ac_ext=cpp 55110ac_cpp='$CXXCPP $CPPFLAGS' 55111ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55112ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55113ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55114 55115 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55116/* end confdefs.h. */ 55117#include <math.h> 55118int 55119main () 55120{ 55121 ldexpf(0, 0); 55122 ; 55123 return 0; 55124} 55125_ACEOF 55126if ac_fn_cxx_try_compile "$LINENO"; then : 55127 glibcxx_cv_func_ldexpf_use=yes 55128else 55129 glibcxx_cv_func_ldexpf_use=no 55130fi 55131rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55132 ac_ext=c 55133ac_cpp='$CPP $CPPFLAGS' 55134ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55135ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55136ac_compiler_gnu=$ac_cv_c_compiler_gnu 55137 55138 55139fi 55140 55141 fi 55142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 55143$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 55144 55145 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 55146 for ac_func in ldexpf 55147do : 55148 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 55149if test "x$ac_cv_func_ldexpf" = x""yes; then : 55150 cat >>confdefs.h <<_ACEOF 55151#define HAVE_LDEXPF 1 55152_ACEOF 55153 55154fi 55155done 55156 55157 else 55158 55159 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 55160$as_echo_n "checking for _ldexpf declaration... " >&6; } 55161 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 55162 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 55163 $as_echo_n "(cached) " >&6 55164else 55165 55166 55167 ac_ext=cpp 55168ac_cpp='$CXXCPP $CPPFLAGS' 55169ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55170ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55171ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55172 55173 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55174/* end confdefs.h. */ 55175#include <math.h> 55176int 55177main () 55178{ 55179 _ldexpf(0, 0); 55180 ; 55181 return 0; 55182} 55183_ACEOF 55184if ac_fn_cxx_try_compile "$LINENO"; then : 55185 glibcxx_cv_func__ldexpf_use=yes 55186else 55187 glibcxx_cv_func__ldexpf_use=no 55188fi 55189rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55190 ac_ext=c 55191ac_cpp='$CPP $CPPFLAGS' 55192ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55193ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55194ac_compiler_gnu=$ac_cv_c_compiler_gnu 55195 55196 55197fi 55198 55199 fi 55200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 55201$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 55202 55203 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 55204 for ac_func in _ldexpf 55205do : 55206 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 55207if test "x$ac_cv_func__ldexpf" = x""yes; then : 55208 cat >>confdefs.h <<_ACEOF 55209#define HAVE__LDEXPF 1 55210_ACEOF 55211 55212fi 55213done 55214 55215 fi 55216 fi 55217 55218 55219 55220 55221 55222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 55223$as_echo_n "checking for logf declaration... " >&6; } 55224 if test x${glibcxx_cv_func_logf_use+set} != xset; then 55225 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 55226 $as_echo_n "(cached) " >&6 55227else 55228 55229 55230 ac_ext=cpp 55231ac_cpp='$CXXCPP $CPPFLAGS' 55232ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55233ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55234ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55235 55236 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55237/* end confdefs.h. */ 55238#include <math.h> 55239 #ifdef HAVE_IEEEFP_H 55240 #include <ieeefp.h> 55241 #endif 55242 55243int 55244main () 55245{ 55246 logf(0); 55247 ; 55248 return 0; 55249} 55250_ACEOF 55251if ac_fn_cxx_try_compile "$LINENO"; then : 55252 glibcxx_cv_func_logf_use=yes 55253else 55254 glibcxx_cv_func_logf_use=no 55255fi 55256rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55257 ac_ext=c 55258ac_cpp='$CPP $CPPFLAGS' 55259ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55260ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55261ac_compiler_gnu=$ac_cv_c_compiler_gnu 55262 55263 55264fi 55265 55266 fi 55267 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 55268$as_echo "$glibcxx_cv_func_logf_use" >&6; } 55269 55270 if test x$glibcxx_cv_func_logf_use = x"yes"; then 55271 for ac_func in logf 55272do : 55273 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 55274if test "x$ac_cv_func_logf" = x""yes; then : 55275 cat >>confdefs.h <<_ACEOF 55276#define HAVE_LOGF 1 55277_ACEOF 55278 55279fi 55280done 55281 55282 else 55283 55284 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 55285$as_echo_n "checking for _logf declaration... " >&6; } 55286 if test x${glibcxx_cv_func__logf_use+set} != xset; then 55287 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 55288 $as_echo_n "(cached) " >&6 55289else 55290 55291 55292 ac_ext=cpp 55293ac_cpp='$CXXCPP $CPPFLAGS' 55294ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55295ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55296ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55297 55298 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55299/* end confdefs.h. */ 55300#include <math.h> 55301 #ifdef HAVE_IEEEFP_H 55302 #include <ieeefp.h> 55303 #endif 55304 55305int 55306main () 55307{ 55308 _logf(0); 55309 ; 55310 return 0; 55311} 55312_ACEOF 55313if ac_fn_cxx_try_compile "$LINENO"; then : 55314 glibcxx_cv_func__logf_use=yes 55315else 55316 glibcxx_cv_func__logf_use=no 55317fi 55318rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55319 ac_ext=c 55320ac_cpp='$CPP $CPPFLAGS' 55321ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55322ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55323ac_compiler_gnu=$ac_cv_c_compiler_gnu 55324 55325 55326fi 55327 55328 fi 55329 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 55330$as_echo "$glibcxx_cv_func__logf_use" >&6; } 55331 55332 if test x$glibcxx_cv_func__logf_use = x"yes"; then 55333 for ac_func in _logf 55334do : 55335 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 55336if test "x$ac_cv_func__logf" = x""yes; then : 55337 cat >>confdefs.h <<_ACEOF 55338#define HAVE__LOGF 1 55339_ACEOF 55340 55341fi 55342done 55343 55344 fi 55345 fi 55346 55347 55348 55349 55350 55351 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 55352$as_echo_n "checking for log10f declaration... " >&6; } 55353 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 55354 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 55355 $as_echo_n "(cached) " >&6 55356else 55357 55358 55359 ac_ext=cpp 55360ac_cpp='$CXXCPP $CPPFLAGS' 55361ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55362ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55363ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55364 55365 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55366/* end confdefs.h. */ 55367#include <math.h> 55368 #ifdef HAVE_IEEEFP_H 55369 #include <ieeefp.h> 55370 #endif 55371 55372int 55373main () 55374{ 55375 log10f(0); 55376 ; 55377 return 0; 55378} 55379_ACEOF 55380if ac_fn_cxx_try_compile "$LINENO"; then : 55381 glibcxx_cv_func_log10f_use=yes 55382else 55383 glibcxx_cv_func_log10f_use=no 55384fi 55385rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55386 ac_ext=c 55387ac_cpp='$CPP $CPPFLAGS' 55388ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55389ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55390ac_compiler_gnu=$ac_cv_c_compiler_gnu 55391 55392 55393fi 55394 55395 fi 55396 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 55397$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 55398 55399 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 55400 for ac_func in log10f 55401do : 55402 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 55403if test "x$ac_cv_func_log10f" = x""yes; then : 55404 cat >>confdefs.h <<_ACEOF 55405#define HAVE_LOG10F 1 55406_ACEOF 55407 55408fi 55409done 55410 55411 else 55412 55413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 55414$as_echo_n "checking for _log10f declaration... " >&6; } 55415 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 55416 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 55417 $as_echo_n "(cached) " >&6 55418else 55419 55420 55421 ac_ext=cpp 55422ac_cpp='$CXXCPP $CPPFLAGS' 55423ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55424ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55425ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55426 55427 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55428/* end confdefs.h. */ 55429#include <math.h> 55430 #ifdef HAVE_IEEEFP_H 55431 #include <ieeefp.h> 55432 #endif 55433 55434int 55435main () 55436{ 55437 _log10f(0); 55438 ; 55439 return 0; 55440} 55441_ACEOF 55442if ac_fn_cxx_try_compile "$LINENO"; then : 55443 glibcxx_cv_func__log10f_use=yes 55444else 55445 glibcxx_cv_func__log10f_use=no 55446fi 55447rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55448 ac_ext=c 55449ac_cpp='$CPP $CPPFLAGS' 55450ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55451ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55452ac_compiler_gnu=$ac_cv_c_compiler_gnu 55453 55454 55455fi 55456 55457 fi 55458 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 55459$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 55460 55461 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 55462 for ac_func in _log10f 55463do : 55464 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 55465if test "x$ac_cv_func__log10f" = x""yes; then : 55466 cat >>confdefs.h <<_ACEOF 55467#define HAVE__LOG10F 1 55468_ACEOF 55469 55470fi 55471done 55472 55473 fi 55474 fi 55475 55476 55477 55478 55479 55480 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 55481$as_echo_n "checking for modff declaration... " >&6; } 55482 if test x${glibcxx_cv_func_modff_use+set} != xset; then 55483 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 55484 $as_echo_n "(cached) " >&6 55485else 55486 55487 55488 ac_ext=cpp 55489ac_cpp='$CXXCPP $CPPFLAGS' 55490ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55491ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55492ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55493 55494 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55495/* end confdefs.h. */ 55496#include <math.h> 55497int 55498main () 55499{ 55500 modff(0, 0); 55501 ; 55502 return 0; 55503} 55504_ACEOF 55505if ac_fn_cxx_try_compile "$LINENO"; then : 55506 glibcxx_cv_func_modff_use=yes 55507else 55508 glibcxx_cv_func_modff_use=no 55509fi 55510rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55511 ac_ext=c 55512ac_cpp='$CPP $CPPFLAGS' 55513ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55514ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55515ac_compiler_gnu=$ac_cv_c_compiler_gnu 55516 55517 55518fi 55519 55520 fi 55521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 55522$as_echo "$glibcxx_cv_func_modff_use" >&6; } 55523 55524 if test x$glibcxx_cv_func_modff_use = x"yes"; then 55525 for ac_func in modff 55526do : 55527 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 55528if test "x$ac_cv_func_modff" = x""yes; then : 55529 cat >>confdefs.h <<_ACEOF 55530#define HAVE_MODFF 1 55531_ACEOF 55532 55533fi 55534done 55535 55536 else 55537 55538 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 55539$as_echo_n "checking for _modff declaration... " >&6; } 55540 if test x${glibcxx_cv_func__modff_use+set} != xset; then 55541 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 55542 $as_echo_n "(cached) " >&6 55543else 55544 55545 55546 ac_ext=cpp 55547ac_cpp='$CXXCPP $CPPFLAGS' 55548ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55549ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55550ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55551 55552 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55553/* end confdefs.h. */ 55554#include <math.h> 55555int 55556main () 55557{ 55558 _modff(0, 0); 55559 ; 55560 return 0; 55561} 55562_ACEOF 55563if ac_fn_cxx_try_compile "$LINENO"; then : 55564 glibcxx_cv_func__modff_use=yes 55565else 55566 glibcxx_cv_func__modff_use=no 55567fi 55568rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55569 ac_ext=c 55570ac_cpp='$CPP $CPPFLAGS' 55571ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55572ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55573ac_compiler_gnu=$ac_cv_c_compiler_gnu 55574 55575 55576fi 55577 55578 fi 55579 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 55580$as_echo "$glibcxx_cv_func__modff_use" >&6; } 55581 55582 if test x$glibcxx_cv_func__modff_use = x"yes"; then 55583 for ac_func in _modff 55584do : 55585 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 55586if test "x$ac_cv_func__modff" = x""yes; then : 55587 cat >>confdefs.h <<_ACEOF 55588#define HAVE__MODFF 1 55589_ACEOF 55590 55591fi 55592done 55593 55594 fi 55595 fi 55596 55597 55598 55599 55600 55601 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 55602$as_echo_n "checking for modf declaration... " >&6; } 55603 if test x${glibcxx_cv_func_modf_use+set} != xset; then 55604 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 55605 $as_echo_n "(cached) " >&6 55606else 55607 55608 55609 ac_ext=cpp 55610ac_cpp='$CXXCPP $CPPFLAGS' 55611ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55612ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55613ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55614 55615 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55616/* end confdefs.h. */ 55617#include <math.h> 55618int 55619main () 55620{ 55621 modf(0, 0); 55622 ; 55623 return 0; 55624} 55625_ACEOF 55626if ac_fn_cxx_try_compile "$LINENO"; then : 55627 glibcxx_cv_func_modf_use=yes 55628else 55629 glibcxx_cv_func_modf_use=no 55630fi 55631rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55632 ac_ext=c 55633ac_cpp='$CPP $CPPFLAGS' 55634ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55635ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55636ac_compiler_gnu=$ac_cv_c_compiler_gnu 55637 55638 55639fi 55640 55641 fi 55642 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 55643$as_echo "$glibcxx_cv_func_modf_use" >&6; } 55644 55645 if test x$glibcxx_cv_func_modf_use = x"yes"; then 55646 for ac_func in modf 55647do : 55648 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 55649if test "x$ac_cv_func_modf" = x""yes; then : 55650 cat >>confdefs.h <<_ACEOF 55651#define HAVE_MODF 1 55652_ACEOF 55653 55654fi 55655done 55656 55657 else 55658 55659 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 55660$as_echo_n "checking for _modf declaration... " >&6; } 55661 if test x${glibcxx_cv_func__modf_use+set} != xset; then 55662 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 55663 $as_echo_n "(cached) " >&6 55664else 55665 55666 55667 ac_ext=cpp 55668ac_cpp='$CXXCPP $CPPFLAGS' 55669ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55670ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55671ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55672 55673 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55674/* end confdefs.h. */ 55675#include <math.h> 55676int 55677main () 55678{ 55679 _modf(0, 0); 55680 ; 55681 return 0; 55682} 55683_ACEOF 55684if ac_fn_cxx_try_compile "$LINENO"; then : 55685 glibcxx_cv_func__modf_use=yes 55686else 55687 glibcxx_cv_func__modf_use=no 55688fi 55689rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55690 ac_ext=c 55691ac_cpp='$CPP $CPPFLAGS' 55692ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55693ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55694ac_compiler_gnu=$ac_cv_c_compiler_gnu 55695 55696 55697fi 55698 55699 fi 55700 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 55701$as_echo "$glibcxx_cv_func__modf_use" >&6; } 55702 55703 if test x$glibcxx_cv_func__modf_use = x"yes"; then 55704 for ac_func in _modf 55705do : 55706 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 55707if test "x$ac_cv_func__modf" = x""yes; then : 55708 cat >>confdefs.h <<_ACEOF 55709#define HAVE__MODF 1 55710_ACEOF 55711 55712fi 55713done 55714 55715 fi 55716 fi 55717 55718 55719 55720 55721 55722 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 55723$as_echo_n "checking for powf declaration... " >&6; } 55724 if test x${glibcxx_cv_func_powf_use+set} != xset; then 55725 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 55726 $as_echo_n "(cached) " >&6 55727else 55728 55729 55730 ac_ext=cpp 55731ac_cpp='$CXXCPP $CPPFLAGS' 55732ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55733ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55734ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55735 55736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55737/* end confdefs.h. */ 55738#include <math.h> 55739int 55740main () 55741{ 55742 powf(0, 0); 55743 ; 55744 return 0; 55745} 55746_ACEOF 55747if ac_fn_cxx_try_compile "$LINENO"; then : 55748 glibcxx_cv_func_powf_use=yes 55749else 55750 glibcxx_cv_func_powf_use=no 55751fi 55752rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55753 ac_ext=c 55754ac_cpp='$CPP $CPPFLAGS' 55755ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55756ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55757ac_compiler_gnu=$ac_cv_c_compiler_gnu 55758 55759 55760fi 55761 55762 fi 55763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 55764$as_echo "$glibcxx_cv_func_powf_use" >&6; } 55765 55766 if test x$glibcxx_cv_func_powf_use = x"yes"; then 55767 for ac_func in powf 55768do : 55769 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 55770if test "x$ac_cv_func_powf" = x""yes; then : 55771 cat >>confdefs.h <<_ACEOF 55772#define HAVE_POWF 1 55773_ACEOF 55774 55775fi 55776done 55777 55778 else 55779 55780 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 55781$as_echo_n "checking for _powf declaration... " >&6; } 55782 if test x${glibcxx_cv_func__powf_use+set} != xset; then 55783 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 55784 $as_echo_n "(cached) " >&6 55785else 55786 55787 55788 ac_ext=cpp 55789ac_cpp='$CXXCPP $CPPFLAGS' 55790ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55791ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55792ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55793 55794 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55795/* end confdefs.h. */ 55796#include <math.h> 55797int 55798main () 55799{ 55800 _powf(0, 0); 55801 ; 55802 return 0; 55803} 55804_ACEOF 55805if ac_fn_cxx_try_compile "$LINENO"; then : 55806 glibcxx_cv_func__powf_use=yes 55807else 55808 glibcxx_cv_func__powf_use=no 55809fi 55810rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55811 ac_ext=c 55812ac_cpp='$CPP $CPPFLAGS' 55813ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55814ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55815ac_compiler_gnu=$ac_cv_c_compiler_gnu 55816 55817 55818fi 55819 55820 fi 55821 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 55822$as_echo "$glibcxx_cv_func__powf_use" >&6; } 55823 55824 if test x$glibcxx_cv_func__powf_use = x"yes"; then 55825 for ac_func in _powf 55826do : 55827 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 55828if test "x$ac_cv_func__powf" = x""yes; then : 55829 cat >>confdefs.h <<_ACEOF 55830#define HAVE__POWF 1 55831_ACEOF 55832 55833fi 55834done 55835 55836 fi 55837 fi 55838 55839 55840 55841 55842 55843 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 55844$as_echo_n "checking for sqrtf declaration... " >&6; } 55845 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 55846 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 55847 $as_echo_n "(cached) " >&6 55848else 55849 55850 55851 ac_ext=cpp 55852ac_cpp='$CXXCPP $CPPFLAGS' 55853ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55854ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55855ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55856 55857 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55858/* end confdefs.h. */ 55859#include <math.h> 55860 #ifdef HAVE_IEEEFP_H 55861 #include <ieeefp.h> 55862 #endif 55863 55864int 55865main () 55866{ 55867 sqrtf(0); 55868 ; 55869 return 0; 55870} 55871_ACEOF 55872if ac_fn_cxx_try_compile "$LINENO"; then : 55873 glibcxx_cv_func_sqrtf_use=yes 55874else 55875 glibcxx_cv_func_sqrtf_use=no 55876fi 55877rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55878 ac_ext=c 55879ac_cpp='$CPP $CPPFLAGS' 55880ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55881ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55882ac_compiler_gnu=$ac_cv_c_compiler_gnu 55883 55884 55885fi 55886 55887 fi 55888 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 55889$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 55890 55891 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 55892 for ac_func in sqrtf 55893do : 55894 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 55895if test "x$ac_cv_func_sqrtf" = x""yes; then : 55896 cat >>confdefs.h <<_ACEOF 55897#define HAVE_SQRTF 1 55898_ACEOF 55899 55900fi 55901done 55902 55903 else 55904 55905 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 55906$as_echo_n "checking for _sqrtf declaration... " >&6; } 55907 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 55908 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 55909 $as_echo_n "(cached) " >&6 55910else 55911 55912 55913 ac_ext=cpp 55914ac_cpp='$CXXCPP $CPPFLAGS' 55915ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55916ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55917ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55918 55919 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55920/* end confdefs.h. */ 55921#include <math.h> 55922 #ifdef HAVE_IEEEFP_H 55923 #include <ieeefp.h> 55924 #endif 55925 55926int 55927main () 55928{ 55929 _sqrtf(0); 55930 ; 55931 return 0; 55932} 55933_ACEOF 55934if ac_fn_cxx_try_compile "$LINENO"; then : 55935 glibcxx_cv_func__sqrtf_use=yes 55936else 55937 glibcxx_cv_func__sqrtf_use=no 55938fi 55939rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55940 ac_ext=c 55941ac_cpp='$CPP $CPPFLAGS' 55942ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55943ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55944ac_compiler_gnu=$ac_cv_c_compiler_gnu 55945 55946 55947fi 55948 55949 fi 55950 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 55951$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 55952 55953 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 55954 for ac_func in _sqrtf 55955do : 55956 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 55957if test "x$ac_cv_func__sqrtf" = x""yes; then : 55958 cat >>confdefs.h <<_ACEOF 55959#define HAVE__SQRTF 1 55960_ACEOF 55961 55962fi 55963done 55964 55965 fi 55966 fi 55967 55968 55969 55970 55971 55972 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 55973$as_echo_n "checking for sincosf declaration... " >&6; } 55974 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 55975 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 55976 $as_echo_n "(cached) " >&6 55977else 55978 55979 55980 ac_ext=cpp 55981ac_cpp='$CXXCPP $CPPFLAGS' 55982ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55983ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55984ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55985 55986 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55987/* end confdefs.h. */ 55988#include <math.h> 55989int 55990main () 55991{ 55992 sincosf(0, 0, 0); 55993 ; 55994 return 0; 55995} 55996_ACEOF 55997if ac_fn_cxx_try_compile "$LINENO"; then : 55998 glibcxx_cv_func_sincosf_use=yes 55999else 56000 glibcxx_cv_func_sincosf_use=no 56001fi 56002rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56003 ac_ext=c 56004ac_cpp='$CPP $CPPFLAGS' 56005ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56006ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56007ac_compiler_gnu=$ac_cv_c_compiler_gnu 56008 56009 56010fi 56011 56012 fi 56013 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 56014$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 56015 56016 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 56017 for ac_func in sincosf 56018do : 56019 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 56020if test "x$ac_cv_func_sincosf" = x""yes; then : 56021 cat >>confdefs.h <<_ACEOF 56022#define HAVE_SINCOSF 1 56023_ACEOF 56024 56025fi 56026done 56027 56028 else 56029 56030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 56031$as_echo_n "checking for _sincosf declaration... " >&6; } 56032 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 56033 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 56034 $as_echo_n "(cached) " >&6 56035else 56036 56037 56038 ac_ext=cpp 56039ac_cpp='$CXXCPP $CPPFLAGS' 56040ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56041ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56042ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56043 56044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56045/* end confdefs.h. */ 56046#include <math.h> 56047int 56048main () 56049{ 56050 _sincosf(0, 0, 0); 56051 ; 56052 return 0; 56053} 56054_ACEOF 56055if ac_fn_cxx_try_compile "$LINENO"; then : 56056 glibcxx_cv_func__sincosf_use=yes 56057else 56058 glibcxx_cv_func__sincosf_use=no 56059fi 56060rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56061 ac_ext=c 56062ac_cpp='$CPP $CPPFLAGS' 56063ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56064ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56065ac_compiler_gnu=$ac_cv_c_compiler_gnu 56066 56067 56068fi 56069 56070 fi 56071 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 56072$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 56073 56074 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 56075 for ac_func in _sincosf 56076do : 56077 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 56078if test "x$ac_cv_func__sincosf" = x""yes; then : 56079 cat >>confdefs.h <<_ACEOF 56080#define HAVE__SINCOSF 1 56081_ACEOF 56082 56083fi 56084done 56085 56086 fi 56087 fi 56088 56089 56090 56091 56092 56093 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 56094$as_echo_n "checking for finitef declaration... " >&6; } 56095 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 56096 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 56097 $as_echo_n "(cached) " >&6 56098else 56099 56100 56101 ac_ext=cpp 56102ac_cpp='$CXXCPP $CPPFLAGS' 56103ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56104ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56105ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56106 56107 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56108/* end confdefs.h. */ 56109#include <math.h> 56110 #ifdef HAVE_IEEEFP_H 56111 #include <ieeefp.h> 56112 #endif 56113 56114int 56115main () 56116{ 56117 finitef(0); 56118 ; 56119 return 0; 56120} 56121_ACEOF 56122if ac_fn_cxx_try_compile "$LINENO"; then : 56123 glibcxx_cv_func_finitef_use=yes 56124else 56125 glibcxx_cv_func_finitef_use=no 56126fi 56127rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56128 ac_ext=c 56129ac_cpp='$CPP $CPPFLAGS' 56130ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56131ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56132ac_compiler_gnu=$ac_cv_c_compiler_gnu 56133 56134 56135fi 56136 56137 fi 56138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 56139$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 56140 56141 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 56142 for ac_func in finitef 56143do : 56144 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 56145if test "x$ac_cv_func_finitef" = x""yes; then : 56146 cat >>confdefs.h <<_ACEOF 56147#define HAVE_FINITEF 1 56148_ACEOF 56149 56150fi 56151done 56152 56153 else 56154 56155 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 56156$as_echo_n "checking for _finitef declaration... " >&6; } 56157 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 56158 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 56159 $as_echo_n "(cached) " >&6 56160else 56161 56162 56163 ac_ext=cpp 56164ac_cpp='$CXXCPP $CPPFLAGS' 56165ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56166ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56167ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56168 56169 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56170/* end confdefs.h. */ 56171#include <math.h> 56172 #ifdef HAVE_IEEEFP_H 56173 #include <ieeefp.h> 56174 #endif 56175 56176int 56177main () 56178{ 56179 _finitef(0); 56180 ; 56181 return 0; 56182} 56183_ACEOF 56184if ac_fn_cxx_try_compile "$LINENO"; then : 56185 glibcxx_cv_func__finitef_use=yes 56186else 56187 glibcxx_cv_func__finitef_use=no 56188fi 56189rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56190 ac_ext=c 56191ac_cpp='$CPP $CPPFLAGS' 56192ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56193ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56194ac_compiler_gnu=$ac_cv_c_compiler_gnu 56195 56196 56197fi 56198 56199 fi 56200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 56201$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 56202 56203 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 56204 for ac_func in _finitef 56205do : 56206 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 56207if test "x$ac_cv_func__finitef" = x""yes; then : 56208 cat >>confdefs.h <<_ACEOF 56209#define HAVE__FINITEF 1 56210_ACEOF 56211 56212fi 56213done 56214 56215 fi 56216 fi 56217 56218 56219 56220 56221 56222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 56223$as_echo_n "checking for long double trig functions... " >&6; } 56224 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 56225 $as_echo_n "(cached) " >&6 56226else 56227 56228 56229 ac_ext=cpp 56230ac_cpp='$CXXCPP $CPPFLAGS' 56231ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56232ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56233ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56234 56235 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56236/* end confdefs.h. */ 56237#include <math.h> 56238int 56239main () 56240{ 56241acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 56242 ; 56243 return 0; 56244} 56245_ACEOF 56246if ac_fn_cxx_try_compile "$LINENO"; then : 56247 glibcxx_cv_func_long_double_trig_use=yes 56248else 56249 glibcxx_cv_func_long_double_trig_use=no 56250fi 56251rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56252 ac_ext=c 56253ac_cpp='$CPP $CPPFLAGS' 56254ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56255ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56256ac_compiler_gnu=$ac_cv_c_compiler_gnu 56257 56258fi 56259 56260 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 56261$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 56262 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 56263 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 56264do : 56265 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 56266ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 56267eval as_val=\$$as_ac_var 56268 if test "x$as_val" = x""yes; then : 56269 cat >>confdefs.h <<_ACEOF 56270#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 56271_ACEOF 56272 56273fi 56274done 56275 56276 else 56277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 56278$as_echo_n "checking for _long double trig functions... " >&6; } 56279 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 56280 $as_echo_n "(cached) " >&6 56281else 56282 56283 56284 ac_ext=cpp 56285ac_cpp='$CXXCPP $CPPFLAGS' 56286ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56287ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56288ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56289 56290 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56291/* end confdefs.h. */ 56292#include <math.h> 56293int 56294main () 56295{ 56296_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 56297 ; 56298 return 0; 56299} 56300_ACEOF 56301if ac_fn_cxx_try_compile "$LINENO"; then : 56302 glibcxx_cv_func__long_double_trig_use=yes 56303else 56304 glibcxx_cv_func__long_double_trig_use=no 56305fi 56306rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56307 ac_ext=c 56308ac_cpp='$CPP $CPPFLAGS' 56309ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56310ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56311ac_compiler_gnu=$ac_cv_c_compiler_gnu 56312 56313fi 56314 56315 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 56316$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 56317 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 56318 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 56319do : 56320 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 56321ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 56322eval as_val=\$$as_ac_var 56323 if test "x$as_val" = x""yes; then : 56324 cat >>confdefs.h <<_ACEOF 56325#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 56326_ACEOF 56327 56328fi 56329done 56330 56331 fi 56332 fi 56333 56334 56335 56336 56337 56338 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 56339$as_echo_n "checking for long double round functions... " >&6; } 56340 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 56341 $as_echo_n "(cached) " >&6 56342else 56343 56344 56345 ac_ext=cpp 56346ac_cpp='$CXXCPP $CPPFLAGS' 56347ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56348ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56349ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56350 56351 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56352/* end confdefs.h. */ 56353#include <math.h> 56354int 56355main () 56356{ 56357ceill (0); floorl (0); 56358 ; 56359 return 0; 56360} 56361_ACEOF 56362if ac_fn_cxx_try_compile "$LINENO"; then : 56363 glibcxx_cv_func_long_double_round_use=yes 56364else 56365 glibcxx_cv_func_long_double_round_use=no 56366fi 56367rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56368 ac_ext=c 56369ac_cpp='$CPP $CPPFLAGS' 56370ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56371ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56372ac_compiler_gnu=$ac_cv_c_compiler_gnu 56373 56374fi 56375 56376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 56377$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 56378 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 56379 for ac_func in ceill floorl 56380do : 56381 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 56382ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 56383eval as_val=\$$as_ac_var 56384 if test "x$as_val" = x""yes; then : 56385 cat >>confdefs.h <<_ACEOF 56386#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 56387_ACEOF 56388 56389fi 56390done 56391 56392 else 56393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 56394$as_echo_n "checking for _long double round functions... " >&6; } 56395 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 56396 $as_echo_n "(cached) " >&6 56397else 56398 56399 56400 ac_ext=cpp 56401ac_cpp='$CXXCPP $CPPFLAGS' 56402ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56403ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56404ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56405 56406 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56407/* end confdefs.h. */ 56408#include <math.h> 56409int 56410main () 56411{ 56412_ceill (0); _floorl (0); 56413 ; 56414 return 0; 56415} 56416_ACEOF 56417if ac_fn_cxx_try_compile "$LINENO"; then : 56418 glibcxx_cv_func__long_double_round_use=yes 56419else 56420 glibcxx_cv_func__long_double_round_use=no 56421fi 56422rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56423 ac_ext=c 56424ac_cpp='$CPP $CPPFLAGS' 56425ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56426ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56427ac_compiler_gnu=$ac_cv_c_compiler_gnu 56428 56429fi 56430 56431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 56432$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 56433 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 56434 for ac_func in _ceill _floorl 56435do : 56436 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 56437ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 56438eval as_val=\$$as_ac_var 56439 if test "x$as_val" = x""yes; then : 56440 cat >>confdefs.h <<_ACEOF 56441#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 56442_ACEOF 56443 56444fi 56445done 56446 56447 fi 56448 fi 56449 56450 56451 56452 56453 56454 56455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 56456$as_echo_n "checking for isnanl declaration... " >&6; } 56457 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 56458 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 56459 $as_echo_n "(cached) " >&6 56460else 56461 56462 56463 ac_ext=cpp 56464ac_cpp='$CXXCPP $CPPFLAGS' 56465ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56466ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56467ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56468 56469 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56470/* end confdefs.h. */ 56471#include <math.h> 56472 #ifdef HAVE_IEEEFP_H 56473 #include <ieeefp.h> 56474 #endif 56475 56476int 56477main () 56478{ 56479 isnanl(0); 56480 ; 56481 return 0; 56482} 56483_ACEOF 56484if ac_fn_cxx_try_compile "$LINENO"; then : 56485 glibcxx_cv_func_isnanl_use=yes 56486else 56487 glibcxx_cv_func_isnanl_use=no 56488fi 56489rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56490 ac_ext=c 56491ac_cpp='$CPP $CPPFLAGS' 56492ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56493ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56494ac_compiler_gnu=$ac_cv_c_compiler_gnu 56495 56496 56497fi 56498 56499 fi 56500 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 56501$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 56502 56503 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 56504 for ac_func in isnanl 56505do : 56506 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 56507if test "x$ac_cv_func_isnanl" = x""yes; then : 56508 cat >>confdefs.h <<_ACEOF 56509#define HAVE_ISNANL 1 56510_ACEOF 56511 56512fi 56513done 56514 56515 else 56516 56517 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 56518$as_echo_n "checking for _isnanl declaration... " >&6; } 56519 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 56520 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 56521 $as_echo_n "(cached) " >&6 56522else 56523 56524 56525 ac_ext=cpp 56526ac_cpp='$CXXCPP $CPPFLAGS' 56527ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56528ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56529ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56530 56531 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56532/* end confdefs.h. */ 56533#include <math.h> 56534 #ifdef HAVE_IEEEFP_H 56535 #include <ieeefp.h> 56536 #endif 56537 56538int 56539main () 56540{ 56541 _isnanl(0); 56542 ; 56543 return 0; 56544} 56545_ACEOF 56546if ac_fn_cxx_try_compile "$LINENO"; then : 56547 glibcxx_cv_func__isnanl_use=yes 56548else 56549 glibcxx_cv_func__isnanl_use=no 56550fi 56551rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56552 ac_ext=c 56553ac_cpp='$CPP $CPPFLAGS' 56554ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56555ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56556ac_compiler_gnu=$ac_cv_c_compiler_gnu 56557 56558 56559fi 56560 56561 fi 56562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 56563$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 56564 56565 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 56566 for ac_func in _isnanl 56567do : 56568 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 56569if test "x$ac_cv_func__isnanl" = x""yes; then : 56570 cat >>confdefs.h <<_ACEOF 56571#define HAVE__ISNANL 1 56572_ACEOF 56573 56574fi 56575done 56576 56577 fi 56578 fi 56579 56580 56581 56582 56583 56584 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 56585$as_echo_n "checking for isinfl declaration... " >&6; } 56586 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 56587 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 56588 $as_echo_n "(cached) " >&6 56589else 56590 56591 56592 ac_ext=cpp 56593ac_cpp='$CXXCPP $CPPFLAGS' 56594ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56595ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56596ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56597 56598 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56599/* end confdefs.h. */ 56600#include <math.h> 56601 #ifdef HAVE_IEEEFP_H 56602 #include <ieeefp.h> 56603 #endif 56604 56605int 56606main () 56607{ 56608 isinfl(0); 56609 ; 56610 return 0; 56611} 56612_ACEOF 56613if ac_fn_cxx_try_compile "$LINENO"; then : 56614 glibcxx_cv_func_isinfl_use=yes 56615else 56616 glibcxx_cv_func_isinfl_use=no 56617fi 56618rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56619 ac_ext=c 56620ac_cpp='$CPP $CPPFLAGS' 56621ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56622ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56623ac_compiler_gnu=$ac_cv_c_compiler_gnu 56624 56625 56626fi 56627 56628 fi 56629 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 56630$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 56631 56632 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 56633 for ac_func in isinfl 56634do : 56635 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 56636if test "x$ac_cv_func_isinfl" = x""yes; then : 56637 cat >>confdefs.h <<_ACEOF 56638#define HAVE_ISINFL 1 56639_ACEOF 56640 56641fi 56642done 56643 56644 else 56645 56646 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 56647$as_echo_n "checking for _isinfl declaration... " >&6; } 56648 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 56649 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 56650 $as_echo_n "(cached) " >&6 56651else 56652 56653 56654 ac_ext=cpp 56655ac_cpp='$CXXCPP $CPPFLAGS' 56656ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56657ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56658ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56659 56660 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56661/* end confdefs.h. */ 56662#include <math.h> 56663 #ifdef HAVE_IEEEFP_H 56664 #include <ieeefp.h> 56665 #endif 56666 56667int 56668main () 56669{ 56670 _isinfl(0); 56671 ; 56672 return 0; 56673} 56674_ACEOF 56675if ac_fn_cxx_try_compile "$LINENO"; then : 56676 glibcxx_cv_func__isinfl_use=yes 56677else 56678 glibcxx_cv_func__isinfl_use=no 56679fi 56680rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56681 ac_ext=c 56682ac_cpp='$CPP $CPPFLAGS' 56683ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56684ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56685ac_compiler_gnu=$ac_cv_c_compiler_gnu 56686 56687 56688fi 56689 56690 fi 56691 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 56692$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 56693 56694 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 56695 for ac_func in _isinfl 56696do : 56697 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 56698if test "x$ac_cv_func__isinfl" = x""yes; then : 56699 cat >>confdefs.h <<_ACEOF 56700#define HAVE__ISINFL 1 56701_ACEOF 56702 56703fi 56704done 56705 56706 fi 56707 fi 56708 56709 56710 56711 56712 56713 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 56714$as_echo_n "checking for atan2l declaration... " >&6; } 56715 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 56716 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 56717 $as_echo_n "(cached) " >&6 56718else 56719 56720 56721 ac_ext=cpp 56722ac_cpp='$CXXCPP $CPPFLAGS' 56723ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56724ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56725ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56726 56727 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56728/* end confdefs.h. */ 56729#include <math.h> 56730int 56731main () 56732{ 56733 atan2l(0, 0); 56734 ; 56735 return 0; 56736} 56737_ACEOF 56738if ac_fn_cxx_try_compile "$LINENO"; then : 56739 glibcxx_cv_func_atan2l_use=yes 56740else 56741 glibcxx_cv_func_atan2l_use=no 56742fi 56743rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56744 ac_ext=c 56745ac_cpp='$CPP $CPPFLAGS' 56746ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56747ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56748ac_compiler_gnu=$ac_cv_c_compiler_gnu 56749 56750 56751fi 56752 56753 fi 56754 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 56755$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 56756 56757 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 56758 for ac_func in atan2l 56759do : 56760 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 56761if test "x$ac_cv_func_atan2l" = x""yes; then : 56762 cat >>confdefs.h <<_ACEOF 56763#define HAVE_ATAN2L 1 56764_ACEOF 56765 56766fi 56767done 56768 56769 else 56770 56771 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 56772$as_echo_n "checking for _atan2l declaration... " >&6; } 56773 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 56774 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 56775 $as_echo_n "(cached) " >&6 56776else 56777 56778 56779 ac_ext=cpp 56780ac_cpp='$CXXCPP $CPPFLAGS' 56781ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56782ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56783ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56784 56785 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56786/* end confdefs.h. */ 56787#include <math.h> 56788int 56789main () 56790{ 56791 _atan2l(0, 0); 56792 ; 56793 return 0; 56794} 56795_ACEOF 56796if ac_fn_cxx_try_compile "$LINENO"; then : 56797 glibcxx_cv_func__atan2l_use=yes 56798else 56799 glibcxx_cv_func__atan2l_use=no 56800fi 56801rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56802 ac_ext=c 56803ac_cpp='$CPP $CPPFLAGS' 56804ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56805ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56806ac_compiler_gnu=$ac_cv_c_compiler_gnu 56807 56808 56809fi 56810 56811 fi 56812 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 56813$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 56814 56815 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 56816 for ac_func in _atan2l 56817do : 56818 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 56819if test "x$ac_cv_func__atan2l" = x""yes; then : 56820 cat >>confdefs.h <<_ACEOF 56821#define HAVE__ATAN2L 1 56822_ACEOF 56823 56824fi 56825done 56826 56827 fi 56828 fi 56829 56830 56831 56832 56833 56834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 56835$as_echo_n "checking for expl declaration... " >&6; } 56836 if test x${glibcxx_cv_func_expl_use+set} != xset; then 56837 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 56838 $as_echo_n "(cached) " >&6 56839else 56840 56841 56842 ac_ext=cpp 56843ac_cpp='$CXXCPP $CPPFLAGS' 56844ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56845ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56846ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56847 56848 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56849/* end confdefs.h. */ 56850#include <math.h> 56851 #ifdef HAVE_IEEEFP_H 56852 #include <ieeefp.h> 56853 #endif 56854 56855int 56856main () 56857{ 56858 expl(0); 56859 ; 56860 return 0; 56861} 56862_ACEOF 56863if ac_fn_cxx_try_compile "$LINENO"; then : 56864 glibcxx_cv_func_expl_use=yes 56865else 56866 glibcxx_cv_func_expl_use=no 56867fi 56868rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56869 ac_ext=c 56870ac_cpp='$CPP $CPPFLAGS' 56871ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56872ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56873ac_compiler_gnu=$ac_cv_c_compiler_gnu 56874 56875 56876fi 56877 56878 fi 56879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 56880$as_echo "$glibcxx_cv_func_expl_use" >&6; } 56881 56882 if test x$glibcxx_cv_func_expl_use = x"yes"; then 56883 for ac_func in expl 56884do : 56885 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 56886if test "x$ac_cv_func_expl" = x""yes; then : 56887 cat >>confdefs.h <<_ACEOF 56888#define HAVE_EXPL 1 56889_ACEOF 56890 56891fi 56892done 56893 56894 else 56895 56896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 56897$as_echo_n "checking for _expl declaration... " >&6; } 56898 if test x${glibcxx_cv_func__expl_use+set} != xset; then 56899 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 56900 $as_echo_n "(cached) " >&6 56901else 56902 56903 56904 ac_ext=cpp 56905ac_cpp='$CXXCPP $CPPFLAGS' 56906ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56907ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56908ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56909 56910 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56911/* end confdefs.h. */ 56912#include <math.h> 56913 #ifdef HAVE_IEEEFP_H 56914 #include <ieeefp.h> 56915 #endif 56916 56917int 56918main () 56919{ 56920 _expl(0); 56921 ; 56922 return 0; 56923} 56924_ACEOF 56925if ac_fn_cxx_try_compile "$LINENO"; then : 56926 glibcxx_cv_func__expl_use=yes 56927else 56928 glibcxx_cv_func__expl_use=no 56929fi 56930rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56931 ac_ext=c 56932ac_cpp='$CPP $CPPFLAGS' 56933ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56934ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56935ac_compiler_gnu=$ac_cv_c_compiler_gnu 56936 56937 56938fi 56939 56940 fi 56941 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 56942$as_echo "$glibcxx_cv_func__expl_use" >&6; } 56943 56944 if test x$glibcxx_cv_func__expl_use = x"yes"; then 56945 for ac_func in _expl 56946do : 56947 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 56948if test "x$ac_cv_func__expl" = x""yes; then : 56949 cat >>confdefs.h <<_ACEOF 56950#define HAVE__EXPL 1 56951_ACEOF 56952 56953fi 56954done 56955 56956 fi 56957 fi 56958 56959 56960 56961 56962 56963 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 56964$as_echo_n "checking for fabsl declaration... " >&6; } 56965 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 56966 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 56967 $as_echo_n "(cached) " >&6 56968else 56969 56970 56971 ac_ext=cpp 56972ac_cpp='$CXXCPP $CPPFLAGS' 56973ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56974ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56975ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56976 56977 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56978/* end confdefs.h. */ 56979#include <math.h> 56980 #ifdef HAVE_IEEEFP_H 56981 #include <ieeefp.h> 56982 #endif 56983 56984int 56985main () 56986{ 56987 fabsl(0); 56988 ; 56989 return 0; 56990} 56991_ACEOF 56992if ac_fn_cxx_try_compile "$LINENO"; then : 56993 glibcxx_cv_func_fabsl_use=yes 56994else 56995 glibcxx_cv_func_fabsl_use=no 56996fi 56997rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56998 ac_ext=c 56999ac_cpp='$CPP $CPPFLAGS' 57000ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57001ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57002ac_compiler_gnu=$ac_cv_c_compiler_gnu 57003 57004 57005fi 57006 57007 fi 57008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 57009$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 57010 57011 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 57012 for ac_func in fabsl 57013do : 57014 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 57015if test "x$ac_cv_func_fabsl" = x""yes; then : 57016 cat >>confdefs.h <<_ACEOF 57017#define HAVE_FABSL 1 57018_ACEOF 57019 57020fi 57021done 57022 57023 else 57024 57025 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 57026$as_echo_n "checking for _fabsl declaration... " >&6; } 57027 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 57028 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 57029 $as_echo_n "(cached) " >&6 57030else 57031 57032 57033 ac_ext=cpp 57034ac_cpp='$CXXCPP $CPPFLAGS' 57035ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57036ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57037ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57038 57039 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57040/* end confdefs.h. */ 57041#include <math.h> 57042 #ifdef HAVE_IEEEFP_H 57043 #include <ieeefp.h> 57044 #endif 57045 57046int 57047main () 57048{ 57049 _fabsl(0); 57050 ; 57051 return 0; 57052} 57053_ACEOF 57054if ac_fn_cxx_try_compile "$LINENO"; then : 57055 glibcxx_cv_func__fabsl_use=yes 57056else 57057 glibcxx_cv_func__fabsl_use=no 57058fi 57059rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57060 ac_ext=c 57061ac_cpp='$CPP $CPPFLAGS' 57062ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57063ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57064ac_compiler_gnu=$ac_cv_c_compiler_gnu 57065 57066 57067fi 57068 57069 fi 57070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 57071$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 57072 57073 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 57074 for ac_func in _fabsl 57075do : 57076 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 57077if test "x$ac_cv_func__fabsl" = x""yes; then : 57078 cat >>confdefs.h <<_ACEOF 57079#define HAVE__FABSL 1 57080_ACEOF 57081 57082fi 57083done 57084 57085 fi 57086 fi 57087 57088 57089 57090 57091 57092 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 57093$as_echo_n "checking for fmodl declaration... " >&6; } 57094 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 57095 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 57096 $as_echo_n "(cached) " >&6 57097else 57098 57099 57100 ac_ext=cpp 57101ac_cpp='$CXXCPP $CPPFLAGS' 57102ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57103ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57104ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57105 57106 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57107/* end confdefs.h. */ 57108#include <math.h> 57109int 57110main () 57111{ 57112 fmodl(0, 0); 57113 ; 57114 return 0; 57115} 57116_ACEOF 57117if ac_fn_cxx_try_compile "$LINENO"; then : 57118 glibcxx_cv_func_fmodl_use=yes 57119else 57120 glibcxx_cv_func_fmodl_use=no 57121fi 57122rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57123 ac_ext=c 57124ac_cpp='$CPP $CPPFLAGS' 57125ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57126ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57127ac_compiler_gnu=$ac_cv_c_compiler_gnu 57128 57129 57130fi 57131 57132 fi 57133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 57134$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 57135 57136 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 57137 for ac_func in fmodl 57138do : 57139 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 57140if test "x$ac_cv_func_fmodl" = x""yes; then : 57141 cat >>confdefs.h <<_ACEOF 57142#define HAVE_FMODL 1 57143_ACEOF 57144 57145fi 57146done 57147 57148 else 57149 57150 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 57151$as_echo_n "checking for _fmodl declaration... " >&6; } 57152 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 57153 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 57154 $as_echo_n "(cached) " >&6 57155else 57156 57157 57158 ac_ext=cpp 57159ac_cpp='$CXXCPP $CPPFLAGS' 57160ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57161ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57162ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57163 57164 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57165/* end confdefs.h. */ 57166#include <math.h> 57167int 57168main () 57169{ 57170 _fmodl(0, 0); 57171 ; 57172 return 0; 57173} 57174_ACEOF 57175if ac_fn_cxx_try_compile "$LINENO"; then : 57176 glibcxx_cv_func__fmodl_use=yes 57177else 57178 glibcxx_cv_func__fmodl_use=no 57179fi 57180rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57181 ac_ext=c 57182ac_cpp='$CPP $CPPFLAGS' 57183ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57184ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57185ac_compiler_gnu=$ac_cv_c_compiler_gnu 57186 57187 57188fi 57189 57190 fi 57191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 57192$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 57193 57194 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 57195 for ac_func in _fmodl 57196do : 57197 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 57198if test "x$ac_cv_func__fmodl" = x""yes; then : 57199 cat >>confdefs.h <<_ACEOF 57200#define HAVE__FMODL 1 57201_ACEOF 57202 57203fi 57204done 57205 57206 fi 57207 fi 57208 57209 57210 57211 57212 57213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 57214$as_echo_n "checking for frexpl declaration... " >&6; } 57215 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 57216 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 57217 $as_echo_n "(cached) " >&6 57218else 57219 57220 57221 ac_ext=cpp 57222ac_cpp='$CXXCPP $CPPFLAGS' 57223ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57224ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57225ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57226 57227 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57228/* end confdefs.h. */ 57229#include <math.h> 57230int 57231main () 57232{ 57233 frexpl(0, 0); 57234 ; 57235 return 0; 57236} 57237_ACEOF 57238if ac_fn_cxx_try_compile "$LINENO"; then : 57239 glibcxx_cv_func_frexpl_use=yes 57240else 57241 glibcxx_cv_func_frexpl_use=no 57242fi 57243rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57244 ac_ext=c 57245ac_cpp='$CPP $CPPFLAGS' 57246ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57247ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57248ac_compiler_gnu=$ac_cv_c_compiler_gnu 57249 57250 57251fi 57252 57253 fi 57254 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 57255$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 57256 57257 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 57258 for ac_func in frexpl 57259do : 57260 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 57261if test "x$ac_cv_func_frexpl" = x""yes; then : 57262 cat >>confdefs.h <<_ACEOF 57263#define HAVE_FREXPL 1 57264_ACEOF 57265 57266fi 57267done 57268 57269 else 57270 57271 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 57272$as_echo_n "checking for _frexpl declaration... " >&6; } 57273 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 57274 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 57275 $as_echo_n "(cached) " >&6 57276else 57277 57278 57279 ac_ext=cpp 57280ac_cpp='$CXXCPP $CPPFLAGS' 57281ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57282ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57283ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57284 57285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57286/* end confdefs.h. */ 57287#include <math.h> 57288int 57289main () 57290{ 57291 _frexpl(0, 0); 57292 ; 57293 return 0; 57294} 57295_ACEOF 57296if ac_fn_cxx_try_compile "$LINENO"; then : 57297 glibcxx_cv_func__frexpl_use=yes 57298else 57299 glibcxx_cv_func__frexpl_use=no 57300fi 57301rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57302 ac_ext=c 57303ac_cpp='$CPP $CPPFLAGS' 57304ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57305ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57306ac_compiler_gnu=$ac_cv_c_compiler_gnu 57307 57308 57309fi 57310 57311 fi 57312 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 57313$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 57314 57315 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 57316 for ac_func in _frexpl 57317do : 57318 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 57319if test "x$ac_cv_func__frexpl" = x""yes; then : 57320 cat >>confdefs.h <<_ACEOF 57321#define HAVE__FREXPL 1 57322_ACEOF 57323 57324fi 57325done 57326 57327 fi 57328 fi 57329 57330 57331 57332 57333 57334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 57335$as_echo_n "checking for hypotl declaration... " >&6; } 57336 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 57337 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 57338 $as_echo_n "(cached) " >&6 57339else 57340 57341 57342 ac_ext=cpp 57343ac_cpp='$CXXCPP $CPPFLAGS' 57344ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57345ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57346ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57347 57348 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57349/* end confdefs.h. */ 57350#include <math.h> 57351int 57352main () 57353{ 57354 hypotl(0, 0); 57355 ; 57356 return 0; 57357} 57358_ACEOF 57359if ac_fn_cxx_try_compile "$LINENO"; then : 57360 glibcxx_cv_func_hypotl_use=yes 57361else 57362 glibcxx_cv_func_hypotl_use=no 57363fi 57364rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57365 ac_ext=c 57366ac_cpp='$CPP $CPPFLAGS' 57367ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57368ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57369ac_compiler_gnu=$ac_cv_c_compiler_gnu 57370 57371 57372fi 57373 57374 fi 57375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 57376$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 57377 57378 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 57379 for ac_func in hypotl 57380do : 57381 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 57382if test "x$ac_cv_func_hypotl" = x""yes; then : 57383 cat >>confdefs.h <<_ACEOF 57384#define HAVE_HYPOTL 1 57385_ACEOF 57386 57387fi 57388done 57389 57390 else 57391 57392 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 57393$as_echo_n "checking for _hypotl declaration... " >&6; } 57394 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 57395 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 57396 $as_echo_n "(cached) " >&6 57397else 57398 57399 57400 ac_ext=cpp 57401ac_cpp='$CXXCPP $CPPFLAGS' 57402ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57403ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57404ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57405 57406 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57407/* end confdefs.h. */ 57408#include <math.h> 57409int 57410main () 57411{ 57412 _hypotl(0, 0); 57413 ; 57414 return 0; 57415} 57416_ACEOF 57417if ac_fn_cxx_try_compile "$LINENO"; then : 57418 glibcxx_cv_func__hypotl_use=yes 57419else 57420 glibcxx_cv_func__hypotl_use=no 57421fi 57422rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57423 ac_ext=c 57424ac_cpp='$CPP $CPPFLAGS' 57425ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57426ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57427ac_compiler_gnu=$ac_cv_c_compiler_gnu 57428 57429 57430fi 57431 57432 fi 57433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 57434$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 57435 57436 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 57437 for ac_func in _hypotl 57438do : 57439 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 57440if test "x$ac_cv_func__hypotl" = x""yes; then : 57441 cat >>confdefs.h <<_ACEOF 57442#define HAVE__HYPOTL 1 57443_ACEOF 57444 57445fi 57446done 57447 57448 fi 57449 fi 57450 57451 57452 57453 57454 57455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 57456$as_echo_n "checking for ldexpl declaration... " >&6; } 57457 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 57458 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 57459 $as_echo_n "(cached) " >&6 57460else 57461 57462 57463 ac_ext=cpp 57464ac_cpp='$CXXCPP $CPPFLAGS' 57465ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57466ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57467ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57468 57469 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57470/* end confdefs.h. */ 57471#include <math.h> 57472int 57473main () 57474{ 57475 ldexpl(0, 0); 57476 ; 57477 return 0; 57478} 57479_ACEOF 57480if ac_fn_cxx_try_compile "$LINENO"; then : 57481 glibcxx_cv_func_ldexpl_use=yes 57482else 57483 glibcxx_cv_func_ldexpl_use=no 57484fi 57485rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57486 ac_ext=c 57487ac_cpp='$CPP $CPPFLAGS' 57488ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57489ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57490ac_compiler_gnu=$ac_cv_c_compiler_gnu 57491 57492 57493fi 57494 57495 fi 57496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 57497$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 57498 57499 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 57500 for ac_func in ldexpl 57501do : 57502 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 57503if test "x$ac_cv_func_ldexpl" = x""yes; then : 57504 cat >>confdefs.h <<_ACEOF 57505#define HAVE_LDEXPL 1 57506_ACEOF 57507 57508fi 57509done 57510 57511 else 57512 57513 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 57514$as_echo_n "checking for _ldexpl declaration... " >&6; } 57515 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 57516 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 57517 $as_echo_n "(cached) " >&6 57518else 57519 57520 57521 ac_ext=cpp 57522ac_cpp='$CXXCPP $CPPFLAGS' 57523ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57524ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57525ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57526 57527 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57528/* end confdefs.h. */ 57529#include <math.h> 57530int 57531main () 57532{ 57533 _ldexpl(0, 0); 57534 ; 57535 return 0; 57536} 57537_ACEOF 57538if ac_fn_cxx_try_compile "$LINENO"; then : 57539 glibcxx_cv_func__ldexpl_use=yes 57540else 57541 glibcxx_cv_func__ldexpl_use=no 57542fi 57543rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57544 ac_ext=c 57545ac_cpp='$CPP $CPPFLAGS' 57546ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57547ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57548ac_compiler_gnu=$ac_cv_c_compiler_gnu 57549 57550 57551fi 57552 57553 fi 57554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 57555$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 57556 57557 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 57558 for ac_func in _ldexpl 57559do : 57560 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 57561if test "x$ac_cv_func__ldexpl" = x""yes; then : 57562 cat >>confdefs.h <<_ACEOF 57563#define HAVE__LDEXPL 1 57564_ACEOF 57565 57566fi 57567done 57568 57569 fi 57570 fi 57571 57572 57573 57574 57575 57576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 57577$as_echo_n "checking for logl declaration... " >&6; } 57578 if test x${glibcxx_cv_func_logl_use+set} != xset; then 57579 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 57580 $as_echo_n "(cached) " >&6 57581else 57582 57583 57584 ac_ext=cpp 57585ac_cpp='$CXXCPP $CPPFLAGS' 57586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57589 57590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57591/* end confdefs.h. */ 57592#include <math.h> 57593 #ifdef HAVE_IEEEFP_H 57594 #include <ieeefp.h> 57595 #endif 57596 57597int 57598main () 57599{ 57600 logl(0); 57601 ; 57602 return 0; 57603} 57604_ACEOF 57605if ac_fn_cxx_try_compile "$LINENO"; then : 57606 glibcxx_cv_func_logl_use=yes 57607else 57608 glibcxx_cv_func_logl_use=no 57609fi 57610rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57611 ac_ext=c 57612ac_cpp='$CPP $CPPFLAGS' 57613ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57614ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57615ac_compiler_gnu=$ac_cv_c_compiler_gnu 57616 57617 57618fi 57619 57620 fi 57621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 57622$as_echo "$glibcxx_cv_func_logl_use" >&6; } 57623 57624 if test x$glibcxx_cv_func_logl_use = x"yes"; then 57625 for ac_func in logl 57626do : 57627 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 57628if test "x$ac_cv_func_logl" = x""yes; then : 57629 cat >>confdefs.h <<_ACEOF 57630#define HAVE_LOGL 1 57631_ACEOF 57632 57633fi 57634done 57635 57636 else 57637 57638 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 57639$as_echo_n "checking for _logl declaration... " >&6; } 57640 if test x${glibcxx_cv_func__logl_use+set} != xset; then 57641 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 57642 $as_echo_n "(cached) " >&6 57643else 57644 57645 57646 ac_ext=cpp 57647ac_cpp='$CXXCPP $CPPFLAGS' 57648ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57649ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57650ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57651 57652 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57653/* end confdefs.h. */ 57654#include <math.h> 57655 #ifdef HAVE_IEEEFP_H 57656 #include <ieeefp.h> 57657 #endif 57658 57659int 57660main () 57661{ 57662 _logl(0); 57663 ; 57664 return 0; 57665} 57666_ACEOF 57667if ac_fn_cxx_try_compile "$LINENO"; then : 57668 glibcxx_cv_func__logl_use=yes 57669else 57670 glibcxx_cv_func__logl_use=no 57671fi 57672rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57673 ac_ext=c 57674ac_cpp='$CPP $CPPFLAGS' 57675ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57676ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57677ac_compiler_gnu=$ac_cv_c_compiler_gnu 57678 57679 57680fi 57681 57682 fi 57683 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 57684$as_echo "$glibcxx_cv_func__logl_use" >&6; } 57685 57686 if test x$glibcxx_cv_func__logl_use = x"yes"; then 57687 for ac_func in _logl 57688do : 57689 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 57690if test "x$ac_cv_func__logl" = x""yes; then : 57691 cat >>confdefs.h <<_ACEOF 57692#define HAVE__LOGL 1 57693_ACEOF 57694 57695fi 57696done 57697 57698 fi 57699 fi 57700 57701 57702 57703 57704 57705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 57706$as_echo_n "checking for log10l declaration... " >&6; } 57707 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 57708 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 57709 $as_echo_n "(cached) " >&6 57710else 57711 57712 57713 ac_ext=cpp 57714ac_cpp='$CXXCPP $CPPFLAGS' 57715ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57716ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57717ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57718 57719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57720/* end confdefs.h. */ 57721#include <math.h> 57722 #ifdef HAVE_IEEEFP_H 57723 #include <ieeefp.h> 57724 #endif 57725 57726int 57727main () 57728{ 57729 log10l(0); 57730 ; 57731 return 0; 57732} 57733_ACEOF 57734if ac_fn_cxx_try_compile "$LINENO"; then : 57735 glibcxx_cv_func_log10l_use=yes 57736else 57737 glibcxx_cv_func_log10l_use=no 57738fi 57739rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57740 ac_ext=c 57741ac_cpp='$CPP $CPPFLAGS' 57742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57744ac_compiler_gnu=$ac_cv_c_compiler_gnu 57745 57746 57747fi 57748 57749 fi 57750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 57751$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 57752 57753 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 57754 for ac_func in log10l 57755do : 57756 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 57757if test "x$ac_cv_func_log10l" = x""yes; then : 57758 cat >>confdefs.h <<_ACEOF 57759#define HAVE_LOG10L 1 57760_ACEOF 57761 57762fi 57763done 57764 57765 else 57766 57767 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 57768$as_echo_n "checking for _log10l declaration... " >&6; } 57769 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 57770 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 57771 $as_echo_n "(cached) " >&6 57772else 57773 57774 57775 ac_ext=cpp 57776ac_cpp='$CXXCPP $CPPFLAGS' 57777ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57778ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57779ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57780 57781 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57782/* end confdefs.h. */ 57783#include <math.h> 57784 #ifdef HAVE_IEEEFP_H 57785 #include <ieeefp.h> 57786 #endif 57787 57788int 57789main () 57790{ 57791 _log10l(0); 57792 ; 57793 return 0; 57794} 57795_ACEOF 57796if ac_fn_cxx_try_compile "$LINENO"; then : 57797 glibcxx_cv_func__log10l_use=yes 57798else 57799 glibcxx_cv_func__log10l_use=no 57800fi 57801rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57802 ac_ext=c 57803ac_cpp='$CPP $CPPFLAGS' 57804ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57805ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57806ac_compiler_gnu=$ac_cv_c_compiler_gnu 57807 57808 57809fi 57810 57811 fi 57812 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 57813$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 57814 57815 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 57816 for ac_func in _log10l 57817do : 57818 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 57819if test "x$ac_cv_func__log10l" = x""yes; then : 57820 cat >>confdefs.h <<_ACEOF 57821#define HAVE__LOG10L 1 57822_ACEOF 57823 57824fi 57825done 57826 57827 fi 57828 fi 57829 57830 57831 57832 57833 57834 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 57835$as_echo_n "checking for modfl declaration... " >&6; } 57836 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 57837 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 57838 $as_echo_n "(cached) " >&6 57839else 57840 57841 57842 ac_ext=cpp 57843ac_cpp='$CXXCPP $CPPFLAGS' 57844ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57845ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57846ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57847 57848 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57849/* end confdefs.h. */ 57850#include <math.h> 57851int 57852main () 57853{ 57854 modfl(0, 0); 57855 ; 57856 return 0; 57857} 57858_ACEOF 57859if ac_fn_cxx_try_compile "$LINENO"; then : 57860 glibcxx_cv_func_modfl_use=yes 57861else 57862 glibcxx_cv_func_modfl_use=no 57863fi 57864rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57865 ac_ext=c 57866ac_cpp='$CPP $CPPFLAGS' 57867ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57868ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57869ac_compiler_gnu=$ac_cv_c_compiler_gnu 57870 57871 57872fi 57873 57874 fi 57875 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 57876$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 57877 57878 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 57879 for ac_func in modfl 57880do : 57881 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 57882if test "x$ac_cv_func_modfl" = x""yes; then : 57883 cat >>confdefs.h <<_ACEOF 57884#define HAVE_MODFL 1 57885_ACEOF 57886 57887fi 57888done 57889 57890 else 57891 57892 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 57893$as_echo_n "checking for _modfl declaration... " >&6; } 57894 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 57895 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 57896 $as_echo_n "(cached) " >&6 57897else 57898 57899 57900 ac_ext=cpp 57901ac_cpp='$CXXCPP $CPPFLAGS' 57902ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57903ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57904ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57905 57906 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57907/* end confdefs.h. */ 57908#include <math.h> 57909int 57910main () 57911{ 57912 _modfl(0, 0); 57913 ; 57914 return 0; 57915} 57916_ACEOF 57917if ac_fn_cxx_try_compile "$LINENO"; then : 57918 glibcxx_cv_func__modfl_use=yes 57919else 57920 glibcxx_cv_func__modfl_use=no 57921fi 57922rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57923 ac_ext=c 57924ac_cpp='$CPP $CPPFLAGS' 57925ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57926ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57927ac_compiler_gnu=$ac_cv_c_compiler_gnu 57928 57929 57930fi 57931 57932 fi 57933 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 57934$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 57935 57936 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 57937 for ac_func in _modfl 57938do : 57939 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 57940if test "x$ac_cv_func__modfl" = x""yes; then : 57941 cat >>confdefs.h <<_ACEOF 57942#define HAVE__MODFL 1 57943_ACEOF 57944 57945fi 57946done 57947 57948 fi 57949 fi 57950 57951 57952 57953 57954 57955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 57956$as_echo_n "checking for powl declaration... " >&6; } 57957 if test x${glibcxx_cv_func_powl_use+set} != xset; then 57958 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 57959 $as_echo_n "(cached) " >&6 57960else 57961 57962 57963 ac_ext=cpp 57964ac_cpp='$CXXCPP $CPPFLAGS' 57965ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57966ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57967ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57968 57969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57970/* end confdefs.h. */ 57971#include <math.h> 57972int 57973main () 57974{ 57975 powl(0, 0); 57976 ; 57977 return 0; 57978} 57979_ACEOF 57980if ac_fn_cxx_try_compile "$LINENO"; then : 57981 glibcxx_cv_func_powl_use=yes 57982else 57983 glibcxx_cv_func_powl_use=no 57984fi 57985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57986 ac_ext=c 57987ac_cpp='$CPP $CPPFLAGS' 57988ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57989ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57990ac_compiler_gnu=$ac_cv_c_compiler_gnu 57991 57992 57993fi 57994 57995 fi 57996 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 57997$as_echo "$glibcxx_cv_func_powl_use" >&6; } 57998 57999 if test x$glibcxx_cv_func_powl_use = x"yes"; then 58000 for ac_func in powl 58001do : 58002 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 58003if test "x$ac_cv_func_powl" = x""yes; then : 58004 cat >>confdefs.h <<_ACEOF 58005#define HAVE_POWL 1 58006_ACEOF 58007 58008fi 58009done 58010 58011 else 58012 58013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 58014$as_echo_n "checking for _powl declaration... " >&6; } 58015 if test x${glibcxx_cv_func__powl_use+set} != xset; then 58016 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 58017 $as_echo_n "(cached) " >&6 58018else 58019 58020 58021 ac_ext=cpp 58022ac_cpp='$CXXCPP $CPPFLAGS' 58023ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58024ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58025ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58026 58027 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58028/* end confdefs.h. */ 58029#include <math.h> 58030int 58031main () 58032{ 58033 _powl(0, 0); 58034 ; 58035 return 0; 58036} 58037_ACEOF 58038if ac_fn_cxx_try_compile "$LINENO"; then : 58039 glibcxx_cv_func__powl_use=yes 58040else 58041 glibcxx_cv_func__powl_use=no 58042fi 58043rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58044 ac_ext=c 58045ac_cpp='$CPP $CPPFLAGS' 58046ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58047ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58048ac_compiler_gnu=$ac_cv_c_compiler_gnu 58049 58050 58051fi 58052 58053 fi 58054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 58055$as_echo "$glibcxx_cv_func__powl_use" >&6; } 58056 58057 if test x$glibcxx_cv_func__powl_use = x"yes"; then 58058 for ac_func in _powl 58059do : 58060 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 58061if test "x$ac_cv_func__powl" = x""yes; then : 58062 cat >>confdefs.h <<_ACEOF 58063#define HAVE__POWL 1 58064_ACEOF 58065 58066fi 58067done 58068 58069 fi 58070 fi 58071 58072 58073 58074 58075 58076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 58077$as_echo_n "checking for sqrtl declaration... " >&6; } 58078 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 58079 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 58080 $as_echo_n "(cached) " >&6 58081else 58082 58083 58084 ac_ext=cpp 58085ac_cpp='$CXXCPP $CPPFLAGS' 58086ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58087ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58088ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58089 58090 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58091/* end confdefs.h. */ 58092#include <math.h> 58093 #ifdef HAVE_IEEEFP_H 58094 #include <ieeefp.h> 58095 #endif 58096 58097int 58098main () 58099{ 58100 sqrtl(0); 58101 ; 58102 return 0; 58103} 58104_ACEOF 58105if ac_fn_cxx_try_compile "$LINENO"; then : 58106 glibcxx_cv_func_sqrtl_use=yes 58107else 58108 glibcxx_cv_func_sqrtl_use=no 58109fi 58110rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58111 ac_ext=c 58112ac_cpp='$CPP $CPPFLAGS' 58113ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58114ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58115ac_compiler_gnu=$ac_cv_c_compiler_gnu 58116 58117 58118fi 58119 58120 fi 58121 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 58122$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 58123 58124 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 58125 for ac_func in sqrtl 58126do : 58127 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 58128if test "x$ac_cv_func_sqrtl" = x""yes; then : 58129 cat >>confdefs.h <<_ACEOF 58130#define HAVE_SQRTL 1 58131_ACEOF 58132 58133fi 58134done 58135 58136 else 58137 58138 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 58139$as_echo_n "checking for _sqrtl declaration... " >&6; } 58140 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 58141 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 58142 $as_echo_n "(cached) " >&6 58143else 58144 58145 58146 ac_ext=cpp 58147ac_cpp='$CXXCPP $CPPFLAGS' 58148ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58149ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58150ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58151 58152 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58153/* end confdefs.h. */ 58154#include <math.h> 58155 #ifdef HAVE_IEEEFP_H 58156 #include <ieeefp.h> 58157 #endif 58158 58159int 58160main () 58161{ 58162 _sqrtl(0); 58163 ; 58164 return 0; 58165} 58166_ACEOF 58167if ac_fn_cxx_try_compile "$LINENO"; then : 58168 glibcxx_cv_func__sqrtl_use=yes 58169else 58170 glibcxx_cv_func__sqrtl_use=no 58171fi 58172rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58173 ac_ext=c 58174ac_cpp='$CPP $CPPFLAGS' 58175ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58176ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58177ac_compiler_gnu=$ac_cv_c_compiler_gnu 58178 58179 58180fi 58181 58182 fi 58183 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 58184$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 58185 58186 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 58187 for ac_func in _sqrtl 58188do : 58189 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 58190if test "x$ac_cv_func__sqrtl" = x""yes; then : 58191 cat >>confdefs.h <<_ACEOF 58192#define HAVE__SQRTL 1 58193_ACEOF 58194 58195fi 58196done 58197 58198 fi 58199 fi 58200 58201 58202 58203 58204 58205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 58206$as_echo_n "checking for sincosl declaration... " >&6; } 58207 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 58208 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 58209 $as_echo_n "(cached) " >&6 58210else 58211 58212 58213 ac_ext=cpp 58214ac_cpp='$CXXCPP $CPPFLAGS' 58215ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58216ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58217ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58218 58219 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58220/* end confdefs.h. */ 58221#include <math.h> 58222int 58223main () 58224{ 58225 sincosl(0, 0, 0); 58226 ; 58227 return 0; 58228} 58229_ACEOF 58230if ac_fn_cxx_try_compile "$LINENO"; then : 58231 glibcxx_cv_func_sincosl_use=yes 58232else 58233 glibcxx_cv_func_sincosl_use=no 58234fi 58235rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58236 ac_ext=c 58237ac_cpp='$CPP $CPPFLAGS' 58238ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58239ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58240ac_compiler_gnu=$ac_cv_c_compiler_gnu 58241 58242 58243fi 58244 58245 fi 58246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 58247$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 58248 58249 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 58250 for ac_func in sincosl 58251do : 58252 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 58253if test "x$ac_cv_func_sincosl" = x""yes; then : 58254 cat >>confdefs.h <<_ACEOF 58255#define HAVE_SINCOSL 1 58256_ACEOF 58257 58258fi 58259done 58260 58261 else 58262 58263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 58264$as_echo_n "checking for _sincosl declaration... " >&6; } 58265 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 58266 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 58267 $as_echo_n "(cached) " >&6 58268else 58269 58270 58271 ac_ext=cpp 58272ac_cpp='$CXXCPP $CPPFLAGS' 58273ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58274ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58275ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58276 58277 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58278/* end confdefs.h. */ 58279#include <math.h> 58280int 58281main () 58282{ 58283 _sincosl(0, 0, 0); 58284 ; 58285 return 0; 58286} 58287_ACEOF 58288if ac_fn_cxx_try_compile "$LINENO"; then : 58289 glibcxx_cv_func__sincosl_use=yes 58290else 58291 glibcxx_cv_func__sincosl_use=no 58292fi 58293rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58294 ac_ext=c 58295ac_cpp='$CPP $CPPFLAGS' 58296ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58297ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58298ac_compiler_gnu=$ac_cv_c_compiler_gnu 58299 58300 58301fi 58302 58303 fi 58304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 58305$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 58306 58307 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 58308 for ac_func in _sincosl 58309do : 58310 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 58311if test "x$ac_cv_func__sincosl" = x""yes; then : 58312 cat >>confdefs.h <<_ACEOF 58313#define HAVE__SINCOSL 1 58314_ACEOF 58315 58316fi 58317done 58318 58319 fi 58320 fi 58321 58322 58323 58324 58325 58326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 58327$as_echo_n "checking for finitel declaration... " >&6; } 58328 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 58329 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 58330 $as_echo_n "(cached) " >&6 58331else 58332 58333 58334 ac_ext=cpp 58335ac_cpp='$CXXCPP $CPPFLAGS' 58336ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58337ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58338ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58339 58340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58341/* end confdefs.h. */ 58342#include <math.h> 58343 #ifdef HAVE_IEEEFP_H 58344 #include <ieeefp.h> 58345 #endif 58346 58347int 58348main () 58349{ 58350 finitel(0); 58351 ; 58352 return 0; 58353} 58354_ACEOF 58355if ac_fn_cxx_try_compile "$LINENO"; then : 58356 glibcxx_cv_func_finitel_use=yes 58357else 58358 glibcxx_cv_func_finitel_use=no 58359fi 58360rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58361 ac_ext=c 58362ac_cpp='$CPP $CPPFLAGS' 58363ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58364ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58365ac_compiler_gnu=$ac_cv_c_compiler_gnu 58366 58367 58368fi 58369 58370 fi 58371 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 58372$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 58373 58374 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 58375 for ac_func in finitel 58376do : 58377 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 58378if test "x$ac_cv_func_finitel" = x""yes; then : 58379 cat >>confdefs.h <<_ACEOF 58380#define HAVE_FINITEL 1 58381_ACEOF 58382 58383fi 58384done 58385 58386 else 58387 58388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 58389$as_echo_n "checking for _finitel declaration... " >&6; } 58390 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 58391 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 58392 $as_echo_n "(cached) " >&6 58393else 58394 58395 58396 ac_ext=cpp 58397ac_cpp='$CXXCPP $CPPFLAGS' 58398ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58399ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58400ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58401 58402 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58403/* end confdefs.h. */ 58404#include <math.h> 58405 #ifdef HAVE_IEEEFP_H 58406 #include <ieeefp.h> 58407 #endif 58408 58409int 58410main () 58411{ 58412 _finitel(0); 58413 ; 58414 return 0; 58415} 58416_ACEOF 58417if ac_fn_cxx_try_compile "$LINENO"; then : 58418 glibcxx_cv_func__finitel_use=yes 58419else 58420 glibcxx_cv_func__finitel_use=no 58421fi 58422rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58423 ac_ext=c 58424ac_cpp='$CPP $CPPFLAGS' 58425ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58426ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58427ac_compiler_gnu=$ac_cv_c_compiler_gnu 58428 58429 58430fi 58431 58432 fi 58433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 58434$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 58435 58436 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 58437 for ac_func in _finitel 58438do : 58439 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 58440if test "x$ac_cv_func__finitel" = x""yes; then : 58441 cat >>confdefs.h <<_ACEOF 58442#define HAVE__FINITEL 1 58443_ACEOF 58444 58445fi 58446done 58447 58448 fi 58449 fi 58450 58451 58452 58453 58454 LIBS="$ac_save_LIBS" 58455 CXXFLAGS="$ac_save_CXXFLAGS" 58456 58457 58458 ac_test_CXXFLAGS="${CXXFLAGS+set}" 58459 ac_save_CXXFLAGS="$CXXFLAGS" 58460 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 58461 58462 58463 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 58464$as_echo_n "checking for at_quick_exit declaration... " >&6; } 58465 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 58466 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 58467 $as_echo_n "(cached) " >&6 58468else 58469 58470 58471 ac_ext=cpp 58472ac_cpp='$CXXCPP $CPPFLAGS' 58473ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58474ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58475ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58476 58477 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58478/* end confdefs.h. */ 58479#include <stdlib.h> 58480int 58481main () 58482{ 58483 at_quick_exit(0); 58484 ; 58485 return 0; 58486} 58487_ACEOF 58488if ac_fn_cxx_try_compile "$LINENO"; then : 58489 glibcxx_cv_func_at_quick_exit_use=yes 58490else 58491 glibcxx_cv_func_at_quick_exit_use=no 58492fi 58493rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58494 ac_ext=c 58495ac_cpp='$CPP $CPPFLAGS' 58496ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58497ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58498ac_compiler_gnu=$ac_cv_c_compiler_gnu 58499 58500 58501fi 58502 58503 fi 58504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 58505$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 58506 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 58507 for ac_func in at_quick_exit 58508do : 58509 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 58510if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 58511 cat >>confdefs.h <<_ACEOF 58512#define HAVE_AT_QUICK_EXIT 1 58513_ACEOF 58514 58515fi 58516done 58517 58518 fi 58519 58520 58521 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 58522$as_echo_n "checking for quick_exit declaration... " >&6; } 58523 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 58524 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 58525 $as_echo_n "(cached) " >&6 58526else 58527 58528 58529 ac_ext=cpp 58530ac_cpp='$CXXCPP $CPPFLAGS' 58531ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58532ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58533ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58534 58535 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58536/* end confdefs.h. */ 58537#include <stdlib.h> 58538int 58539main () 58540{ 58541 quick_exit(0); 58542 ; 58543 return 0; 58544} 58545_ACEOF 58546if ac_fn_cxx_try_compile "$LINENO"; then : 58547 glibcxx_cv_func_quick_exit_use=yes 58548else 58549 glibcxx_cv_func_quick_exit_use=no 58550fi 58551rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58552 ac_ext=c 58553ac_cpp='$CPP $CPPFLAGS' 58554ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58555ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58556ac_compiler_gnu=$ac_cv_c_compiler_gnu 58557 58558 58559fi 58560 58561 fi 58562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 58563$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 58564 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 58565 for ac_func in quick_exit 58566do : 58567 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 58568if test "x$ac_cv_func_quick_exit" = x""yes; then : 58569 cat >>confdefs.h <<_ACEOF 58570#define HAVE_QUICK_EXIT 1 58571_ACEOF 58572 58573fi 58574done 58575 58576 fi 58577 58578 58579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 58580$as_echo_n "checking for strtold declaration... " >&6; } 58581 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 58582 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 58583 $as_echo_n "(cached) " >&6 58584else 58585 58586 58587 ac_ext=cpp 58588ac_cpp='$CXXCPP $CPPFLAGS' 58589ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58590ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58591ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58592 58593 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58594/* end confdefs.h. */ 58595#include <stdlib.h> 58596int 58597main () 58598{ 58599 strtold(0, 0); 58600 ; 58601 return 0; 58602} 58603_ACEOF 58604if ac_fn_cxx_try_compile "$LINENO"; then : 58605 glibcxx_cv_func_strtold_use=yes 58606else 58607 glibcxx_cv_func_strtold_use=no 58608fi 58609rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58610 ac_ext=c 58611ac_cpp='$CPP $CPPFLAGS' 58612ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58613ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58614ac_compiler_gnu=$ac_cv_c_compiler_gnu 58615 58616 58617fi 58618 58619 fi 58620 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 58621$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 58622 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 58623 for ac_func in strtold 58624do : 58625 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 58626if test "x$ac_cv_func_strtold" = x""yes; then : 58627 cat >>confdefs.h <<_ACEOF 58628#define HAVE_STRTOLD 1 58629_ACEOF 58630 58631fi 58632done 58633 58634 fi 58635 58636 58637 58638 58639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 58640$as_echo_n "checking for strtof declaration... " >&6; } 58641 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 58642 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 58643 $as_echo_n "(cached) " >&6 58644else 58645 58646 58647 ac_ext=cpp 58648ac_cpp='$CXXCPP $CPPFLAGS' 58649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58652 58653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58654/* end confdefs.h. */ 58655#include <stdlib.h> 58656int 58657main () 58658{ 58659 strtof(0, 0); 58660 ; 58661 return 0; 58662} 58663_ACEOF 58664if ac_fn_cxx_try_compile "$LINENO"; then : 58665 glibcxx_cv_func_strtof_use=yes 58666else 58667 glibcxx_cv_func_strtof_use=no 58668fi 58669rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58670 ac_ext=c 58671ac_cpp='$CPP $CPPFLAGS' 58672ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58673ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58674ac_compiler_gnu=$ac_cv_c_compiler_gnu 58675 58676 58677fi 58678 58679 fi 58680 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 58681$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 58682 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 58683 for ac_func in strtof 58684do : 58685 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 58686if test "x$ac_cv_func_strtof" = x""yes; then : 58687 cat >>confdefs.h <<_ACEOF 58688#define HAVE_STRTOF 1 58689_ACEOF 58690 58691fi 58692done 58693 58694 fi 58695 58696 58697 58698 58699 CXXFLAGS="$ac_save_CXXFLAGS" 58700 58701 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 58702 58703 58704 58705 # Check whether --enable-tls was given. 58706if test "${enable_tls+set}" = set; then : 58707 enableval=$enable_tls; 58708 case "$enableval" in 58709 yes|no) ;; 58710 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 58711 esac 58712 58713else 58714 enable_tls=yes 58715fi 58716 58717 58718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 58719$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 58720if test "${gcc_cv_have_tls+set}" = set; then : 58721 $as_echo_n "(cached) " >&6 58722else 58723 58724 if test "$cross_compiling" = yes; then : 58725 if test x$gcc_no_link = xyes; then 58726 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58727fi 58728cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58729/* end confdefs.h. */ 58730__thread int a; int b; int main() { return a = b; } 58731_ACEOF 58732if ac_fn_c_try_link "$LINENO"; then : 58733 chktls_save_LDFLAGS="$LDFLAGS" 58734 case $host in 58735 *-*-linux*) 58736 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 58737 ;; 58738 esac 58739 chktls_save_CFLAGS="$CFLAGS" 58740 CFLAGS="-fPIC $CFLAGS" 58741 if test x$gcc_no_link = xyes; then 58742 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58743fi 58744cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58745/* end confdefs.h. */ 58746int f() { return 0; } 58747_ACEOF 58748if ac_fn_c_try_link "$LINENO"; then : 58749 if test x$gcc_no_link = xyes; then 58750 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58751fi 58752cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58753/* end confdefs.h. */ 58754__thread int a; int b; int f() { return a = b; } 58755_ACEOF 58756if ac_fn_c_try_link "$LINENO"; then : 58757 gcc_cv_have_tls=yes 58758else 58759 gcc_cv_have_tls=no 58760fi 58761rm -f core conftest.err conftest.$ac_objext \ 58762 conftest$ac_exeext conftest.$ac_ext 58763else 58764 gcc_cv_have_tls=yes 58765fi 58766rm -f core conftest.err conftest.$ac_objext \ 58767 conftest$ac_exeext conftest.$ac_ext 58768 CFLAGS="$chktls_save_CFLAGS" 58769 LDFLAGS="$chktls_save_LDFLAGS" 58770else 58771 gcc_cv_have_tls=no 58772fi 58773rm -f core conftest.err conftest.$ac_objext \ 58774 conftest$ac_exeext conftest.$ac_ext 58775 58776 58777else 58778 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58779/* end confdefs.h. */ 58780__thread int a; int b; int main() { return a = b; } 58781_ACEOF 58782if ac_fn_c_try_run "$LINENO"; then : 58783 chktls_save_LDFLAGS="$LDFLAGS" 58784 LDFLAGS="-static $LDFLAGS" 58785 if test x$gcc_no_link = xyes; then 58786 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58787fi 58788cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58789/* end confdefs.h. */ 58790int main() { return 0; } 58791_ACEOF 58792if ac_fn_c_try_link "$LINENO"; then : 58793 if test "$cross_compiling" = yes; then : 58794 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 58795$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 58796as_fn_error "cannot run test program while cross compiling 58797See \`config.log' for more details." "$LINENO" 5; } 58798else 58799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58800/* end confdefs.h. */ 58801__thread int a; int b; int main() { return a = b; } 58802_ACEOF 58803if ac_fn_c_try_run "$LINENO"; then : 58804 gcc_cv_have_tls=yes 58805else 58806 gcc_cv_have_tls=no 58807fi 58808rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 58809 conftest.$ac_objext conftest.beam conftest.$ac_ext 58810fi 58811 58812else 58813 gcc_cv_have_tls=yes 58814fi 58815rm -f core conftest.err conftest.$ac_objext \ 58816 conftest$ac_exeext conftest.$ac_ext 58817 LDFLAGS="$chktls_save_LDFLAGS" 58818 if test $gcc_cv_have_tls = yes; then 58819 chktls_save_CFLAGS="$CFLAGS" 58820 thread_CFLAGS=failed 58821 for flag in '' '-pthread' '-lpthread'; do 58822 CFLAGS="$flag $chktls_save_CFLAGS" 58823 if test x$gcc_no_link = xyes; then 58824 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58825fi 58826cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58827/* end confdefs.h. */ 58828#include <pthread.h> 58829 void *g(void *d) { return NULL; } 58830int 58831main () 58832{ 58833pthread_t t; pthread_create(&t,NULL,g,NULL); 58834 ; 58835 return 0; 58836} 58837_ACEOF 58838if ac_fn_c_try_link "$LINENO"; then : 58839 thread_CFLAGS="$flag" 58840fi 58841rm -f core conftest.err conftest.$ac_objext \ 58842 conftest$ac_exeext conftest.$ac_ext 58843 if test "X$thread_CFLAGS" != Xfailed; then 58844 break 58845 fi 58846 done 58847 CFLAGS="$chktls_save_CFLAGS" 58848 if test "X$thread_CFLAGS" != Xfailed; then 58849 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 58850 if test "$cross_compiling" = yes; then : 58851 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 58852$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 58853as_fn_error "cannot run test program while cross compiling 58854See \`config.log' for more details." "$LINENO" 5; } 58855else 58856 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58857/* end confdefs.h. */ 58858#include <pthread.h> 58859 __thread int a; 58860 static int *volatile a_in_other_thread; 58861 static void * 58862 thread_func (void *arg) 58863 { 58864 a_in_other_thread = &a; 58865 return (void *)0; 58866 } 58867int 58868main () 58869{ 58870pthread_t thread; 58871 void *thread_retval; 58872 int *volatile a_in_main_thread; 58873 a_in_main_thread = &a; 58874 if (pthread_create (&thread, (pthread_attr_t *)0, 58875 thread_func, (void *)0)) 58876 return 0; 58877 if (pthread_join (thread, &thread_retval)) 58878 return 0; 58879 return (a_in_other_thread == a_in_main_thread); 58880 ; 58881 return 0; 58882} 58883_ACEOF 58884if ac_fn_c_try_run "$LINENO"; then : 58885 gcc_cv_have_tls=yes 58886else 58887 gcc_cv_have_tls=no 58888fi 58889rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 58890 conftest.$ac_objext conftest.beam conftest.$ac_ext 58891fi 58892 58893 CFLAGS="$chktls_save_CFLAGS" 58894 fi 58895 fi 58896else 58897 gcc_cv_have_tls=no 58898fi 58899rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 58900 conftest.$ac_objext conftest.beam conftest.$ac_ext 58901fi 58902 58903fi 58904{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 58905$as_echo "$gcc_cv_have_tls" >&6; } 58906 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 58907 58908$as_echo "#define HAVE_TLS 1" >>confdefs.h 58909 58910 fi 58911 58912 58913 58914 58915 58916 am_save_CPPFLAGS="$CPPFLAGS" 58917 58918 for element in $INCICONV; do 58919 haveit= 58920 for x in $CPPFLAGS; do 58921 58922 acl_save_prefix="$prefix" 58923 prefix="$acl_final_prefix" 58924 acl_save_exec_prefix="$exec_prefix" 58925 exec_prefix="$acl_final_exec_prefix" 58926 eval x=\"$x\" 58927 exec_prefix="$acl_save_exec_prefix" 58928 prefix="$acl_save_prefix" 58929 58930 if test "X$x" = "X$element"; then 58931 haveit=yes 58932 break 58933 fi 58934 done 58935 if test -z "$haveit"; then 58936 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 58937 fi 58938 done 58939 58940 58941 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 58942$as_echo_n "checking for iconv... " >&6; } 58943if test "${am_cv_func_iconv+set}" = set; then : 58944 $as_echo_n "(cached) " >&6 58945else 58946 58947 am_cv_func_iconv="no, consider installing GNU libiconv" 58948 am_cv_lib_iconv=no 58949 if test x$gcc_no_link = xyes; then 58950 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58951fi 58952cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58953/* end confdefs.h. */ 58954#include <stdlib.h> 58955#include <iconv.h> 58956int 58957main () 58958{ 58959iconv_t cd = iconv_open("",""); 58960 iconv(cd,NULL,NULL,NULL,NULL); 58961 iconv_close(cd); 58962 ; 58963 return 0; 58964} 58965_ACEOF 58966if ac_fn_c_try_link "$LINENO"; then : 58967 am_cv_func_iconv=yes 58968fi 58969rm -f core conftest.err conftest.$ac_objext \ 58970 conftest$ac_exeext conftest.$ac_ext 58971 if test "$am_cv_func_iconv" != yes; then 58972 am_save_LIBS="$LIBS" 58973 LIBS="$LIBS $LIBICONV" 58974 if test x$gcc_no_link = xyes; then 58975 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 58976fi 58977cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58978/* end confdefs.h. */ 58979#include <stdlib.h> 58980#include <iconv.h> 58981int 58982main () 58983{ 58984iconv_t cd = iconv_open("",""); 58985 iconv(cd,NULL,NULL,NULL,NULL); 58986 iconv_close(cd); 58987 ; 58988 return 0; 58989} 58990_ACEOF 58991if ac_fn_c_try_link "$LINENO"; then : 58992 am_cv_lib_iconv=yes 58993 am_cv_func_iconv=yes 58994fi 58995rm -f core conftest.err conftest.$ac_objext \ 58996 conftest$ac_exeext conftest.$ac_ext 58997 LIBS="$am_save_LIBS" 58998 fi 58999 59000fi 59001{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 59002$as_echo "$am_cv_func_iconv" >&6; } 59003 if test "$am_cv_func_iconv" = yes; then 59004 59005$as_echo "#define HAVE_ICONV 1" >>confdefs.h 59006 59007 fi 59008 if test "$am_cv_lib_iconv" = yes; then 59009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 59010$as_echo_n "checking how to link with libiconv... " >&6; } 59011 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 59012$as_echo "$LIBICONV" >&6; } 59013 else 59014 CPPFLAGS="$am_save_CPPFLAGS" 59015 LIBICONV= 59016 LTLIBICONV= 59017 fi 59018 59019 59020 59021 if test "$am_cv_func_iconv" = yes; then 59022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 59023$as_echo_n "checking for iconv declaration... " >&6; } 59024 if test "${am_cv_proto_iconv+set}" = set; then : 59025 $as_echo_n "(cached) " >&6 59026else 59027 59028 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59029/* end confdefs.h. */ 59030 59031#include <stdlib.h> 59032#include <iconv.h> 59033extern 59034#ifdef __cplusplus 59035"C" 59036#endif 59037#if defined(__STDC__) || defined(__cplusplus) 59038size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 59039#else 59040size_t iconv(); 59041#endif 59042 59043int 59044main () 59045{ 59046 59047 ; 59048 return 0; 59049} 59050_ACEOF 59051if ac_fn_c_try_compile "$LINENO"; then : 59052 am_cv_proto_iconv_arg1="" 59053else 59054 am_cv_proto_iconv_arg1="const" 59055fi 59056rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59057 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 59058fi 59059 59060 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 59061 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 59062 }$am_cv_proto_iconv" >&5 59063$as_echo "${ac_t:- 59064 }$am_cv_proto_iconv" >&6; } 59065 59066cat >>confdefs.h <<_ACEOF 59067#define ICONV_CONST $am_cv_proto_iconv_arg1 59068_ACEOF 59069 59070 fi 59071 59072 ;; 59073 *-mingw32*) 59074 59075 # If we're not using GNU ld, then there's no point in even trying these 59076 # tests. Check for that first. We should have already tested for gld 59077 # by now (in libtool), but require it now just to be safe... 59078 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 59079 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 59080 59081 59082 59083 # The name set by libtool depends on the version of libtool. Shame on us 59084 # for depending on an impl detail, but c'est la vie. Older versions used 59085 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 59086 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 59087 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 59088 # set (hence we're using an older libtool), then set it. 59089 if test x${with_gnu_ld+set} != xset; then 59090 if test x${ac_cv_prog_gnu_ld+set} != xset; then 59091 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 59092 with_gnu_ld=no 59093 else 59094 with_gnu_ld=$ac_cv_prog_gnu_ld 59095 fi 59096 fi 59097 59098 # Start by getting the version number. I think the libtool test already 59099 # does some of this, but throws away the result. 59100 glibcxx_ld_is_gold=no 59101 if test x"$with_gnu_ld" = x"yes"; then 59102 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 59103$as_echo_n "checking for ld version... " >&6; } 59104 59105 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 59106 glibcxx_ld_is_gold=yes 59107 fi 59108 ldver=`$LD --version 2>/dev/null | 59109 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 59110 59111 glibcxx_gnu_ld_version=`echo $ldver | \ 59112 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 59113 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 59114$as_echo "$glibcxx_gnu_ld_version" >&6; } 59115 fi 59116 59117 # Set --gc-sections. 59118 glibcxx_have_gc_sections=no 59119 if test "$glibcxx_ld_is_gold" = "yes"; then 59120 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 59121 glibcxx_have_gc_sections=yes 59122 fi 59123 else 59124 glibcxx_gcsections_min_ld=21602 59125 if test x"$with_gnu_ld" = x"yes" && 59126 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 59127 glibcxx_have_gc_sections=yes 59128 fi 59129 fi 59130 if test "$glibcxx_have_gc_sections" = "yes"; then 59131 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 59132 # NB: This flag only works reliably after 2.16.1. Configure tests 59133 # for this are difficult, so hard wire a value that should work. 59134 59135 ac_test_CFLAGS="${CFLAGS+set}" 59136 ac_save_CFLAGS="$CFLAGS" 59137 CFLAGS='-Wl,--gc-sections' 59138 59139 # Check for -Wl,--gc-sections 59140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 59141$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 59142 if test x$gcc_no_link = xyes; then 59143 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 59144fi 59145cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59146/* end confdefs.h. */ 59147 int one(void) { return 1; } 59148 int two(void) { return 2; } 59149 59150int 59151main () 59152{ 59153 two(); 59154 ; 59155 return 0; 59156} 59157_ACEOF 59158if ac_fn_c_try_link "$LINENO"; then : 59159 ac_gcsections=yes 59160else 59161 ac_gcsections=no 59162fi 59163rm -f core conftest.err conftest.$ac_objext \ 59164 conftest$ac_exeext conftest.$ac_ext 59165 if test "$ac_gcsections" = "yes"; then 59166 rm -f conftest.c 59167 touch conftest.c 59168 if $CC -c conftest.c; then 59169 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 59170 grep "Warning: gc-sections option ignored" > /dev/null; then 59171 ac_gcsections=no 59172 fi 59173 fi 59174 rm -f conftest.c conftest.o conftest 59175 fi 59176 if test "$ac_gcsections" = "yes"; then 59177 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 59178 fi 59179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 59180$as_echo "$ac_gcsections" >&6; } 59181 59182 if test "$ac_test_CFLAGS" = set; then 59183 CFLAGS="$ac_save_CFLAGS" 59184 else 59185 # this is the suspicious part 59186 CFLAGS='' 59187 fi 59188 fi 59189 59190 # Set -z,relro. 59191 # Note this is only for shared objects. 59192 ac_ld_relro=no 59193 if test x"$with_gnu_ld" = x"yes"; then 59194 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 59195$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 59196 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 59197 if test -n "$cxx_z_relo"; then 59198 OPT_LDFLAGS="-Wl,-z,relro" 59199 ac_ld_relro=yes 59200 fi 59201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 59202$as_echo "$ac_ld_relro" >&6; } 59203 fi 59204 59205 # Set linker optimization flags. 59206 if test x"$with_gnu_ld" = x"yes"; then 59207 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 59208 fi 59209 59210 59211 59212 59213 59214 ac_test_CXXFLAGS="${CXXFLAGS+set}" 59215 ac_save_CXXFLAGS="$CXXFLAGS" 59216 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 59217 59218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 59219$as_echo_n "checking for sin in -lm... " >&6; } 59220if test "${ac_cv_lib_m_sin+set}" = set; then : 59221 $as_echo_n "(cached) " >&6 59222else 59223 ac_check_lib_save_LIBS=$LIBS 59224LIBS="-lm $LIBS" 59225if test x$gcc_no_link = xyes; then 59226 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 59227fi 59228cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59229/* end confdefs.h. */ 59230 59231/* Override any GCC internal prototype to avoid an error. 59232 Use char because int might match the return type of a GCC 59233 builtin and then its argument prototype would still apply. */ 59234#ifdef __cplusplus 59235extern "C" 59236#endif 59237char sin (); 59238int 59239main () 59240{ 59241return sin (); 59242 ; 59243 return 0; 59244} 59245_ACEOF 59246if ac_fn_c_try_link "$LINENO"; then : 59247 ac_cv_lib_m_sin=yes 59248else 59249 ac_cv_lib_m_sin=no 59250fi 59251rm -f core conftest.err conftest.$ac_objext \ 59252 conftest$ac_exeext conftest.$ac_ext 59253LIBS=$ac_check_lib_save_LIBS 59254fi 59255{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 59256$as_echo "$ac_cv_lib_m_sin" >&6; } 59257if test "x$ac_cv_lib_m_sin" = x""yes; then : 59258 libm="-lm" 59259fi 59260 59261 ac_save_LIBS="$LIBS" 59262 LIBS="$LIBS $libm" 59263 59264 59265 59266 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 59267$as_echo_n "checking for isinf declaration... " >&6; } 59268 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 59269 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 59270 $as_echo_n "(cached) " >&6 59271else 59272 59273 59274 ac_ext=cpp 59275ac_cpp='$CXXCPP $CPPFLAGS' 59276ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59277ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59278ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59279 59280 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59281/* end confdefs.h. */ 59282#include <math.h> 59283 #ifdef HAVE_IEEEFP_H 59284 #include <ieeefp.h> 59285 #endif 59286 59287int 59288main () 59289{ 59290 isinf(0); 59291 ; 59292 return 0; 59293} 59294_ACEOF 59295if ac_fn_cxx_try_compile "$LINENO"; then : 59296 glibcxx_cv_func_isinf_use=yes 59297else 59298 glibcxx_cv_func_isinf_use=no 59299fi 59300rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59301 ac_ext=c 59302ac_cpp='$CPP $CPPFLAGS' 59303ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59304ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59305ac_compiler_gnu=$ac_cv_c_compiler_gnu 59306 59307 59308fi 59309 59310 fi 59311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 59312$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 59313 59314 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 59315 for ac_func in isinf 59316do : 59317 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 59318if test "x$ac_cv_func_isinf" = x""yes; then : 59319 cat >>confdefs.h <<_ACEOF 59320#define HAVE_ISINF 1 59321_ACEOF 59322 59323fi 59324done 59325 59326 else 59327 59328 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 59329$as_echo_n "checking for _isinf declaration... " >&6; } 59330 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 59331 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 59332 $as_echo_n "(cached) " >&6 59333else 59334 59335 59336 ac_ext=cpp 59337ac_cpp='$CXXCPP $CPPFLAGS' 59338ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59339ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59340ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59341 59342 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59343/* end confdefs.h. */ 59344#include <math.h> 59345 #ifdef HAVE_IEEEFP_H 59346 #include <ieeefp.h> 59347 #endif 59348 59349int 59350main () 59351{ 59352 _isinf(0); 59353 ; 59354 return 0; 59355} 59356_ACEOF 59357if ac_fn_cxx_try_compile "$LINENO"; then : 59358 glibcxx_cv_func__isinf_use=yes 59359else 59360 glibcxx_cv_func__isinf_use=no 59361fi 59362rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59363 ac_ext=c 59364ac_cpp='$CPP $CPPFLAGS' 59365ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59366ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59367ac_compiler_gnu=$ac_cv_c_compiler_gnu 59368 59369 59370fi 59371 59372 fi 59373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 59374$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 59375 59376 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 59377 for ac_func in _isinf 59378do : 59379 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 59380if test "x$ac_cv_func__isinf" = x""yes; then : 59381 cat >>confdefs.h <<_ACEOF 59382#define HAVE__ISINF 1 59383_ACEOF 59384 59385fi 59386done 59387 59388 fi 59389 fi 59390 59391 59392 59393 59394 59395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 59396$as_echo_n "checking for isnan declaration... " >&6; } 59397 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 59398 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 59399 $as_echo_n "(cached) " >&6 59400else 59401 59402 59403 ac_ext=cpp 59404ac_cpp='$CXXCPP $CPPFLAGS' 59405ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59406ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59407ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59408 59409 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59410/* end confdefs.h. */ 59411#include <math.h> 59412 #ifdef HAVE_IEEEFP_H 59413 #include <ieeefp.h> 59414 #endif 59415 59416int 59417main () 59418{ 59419 isnan(0); 59420 ; 59421 return 0; 59422} 59423_ACEOF 59424if ac_fn_cxx_try_compile "$LINENO"; then : 59425 glibcxx_cv_func_isnan_use=yes 59426else 59427 glibcxx_cv_func_isnan_use=no 59428fi 59429rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59430 ac_ext=c 59431ac_cpp='$CPP $CPPFLAGS' 59432ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59433ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59434ac_compiler_gnu=$ac_cv_c_compiler_gnu 59435 59436 59437fi 59438 59439 fi 59440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 59441$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 59442 59443 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 59444 for ac_func in isnan 59445do : 59446 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 59447if test "x$ac_cv_func_isnan" = x""yes; then : 59448 cat >>confdefs.h <<_ACEOF 59449#define HAVE_ISNAN 1 59450_ACEOF 59451 59452fi 59453done 59454 59455 else 59456 59457 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 59458$as_echo_n "checking for _isnan declaration... " >&6; } 59459 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 59460 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 59461 $as_echo_n "(cached) " >&6 59462else 59463 59464 59465 ac_ext=cpp 59466ac_cpp='$CXXCPP $CPPFLAGS' 59467ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59468ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59469ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59470 59471 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59472/* end confdefs.h. */ 59473#include <math.h> 59474 #ifdef HAVE_IEEEFP_H 59475 #include <ieeefp.h> 59476 #endif 59477 59478int 59479main () 59480{ 59481 _isnan(0); 59482 ; 59483 return 0; 59484} 59485_ACEOF 59486if ac_fn_cxx_try_compile "$LINENO"; then : 59487 glibcxx_cv_func__isnan_use=yes 59488else 59489 glibcxx_cv_func__isnan_use=no 59490fi 59491rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59492 ac_ext=c 59493ac_cpp='$CPP $CPPFLAGS' 59494ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59495ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59496ac_compiler_gnu=$ac_cv_c_compiler_gnu 59497 59498 59499fi 59500 59501 fi 59502 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 59503$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 59504 59505 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 59506 for ac_func in _isnan 59507do : 59508 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 59509if test "x$ac_cv_func__isnan" = x""yes; then : 59510 cat >>confdefs.h <<_ACEOF 59511#define HAVE__ISNAN 1 59512_ACEOF 59513 59514fi 59515done 59516 59517 fi 59518 fi 59519 59520 59521 59522 59523 59524 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 59525$as_echo_n "checking for finite declaration... " >&6; } 59526 if test x${glibcxx_cv_func_finite_use+set} != xset; then 59527 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 59528 $as_echo_n "(cached) " >&6 59529else 59530 59531 59532 ac_ext=cpp 59533ac_cpp='$CXXCPP $CPPFLAGS' 59534ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59535ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59536ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59537 59538 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59539/* end confdefs.h. */ 59540#include <math.h> 59541 #ifdef HAVE_IEEEFP_H 59542 #include <ieeefp.h> 59543 #endif 59544 59545int 59546main () 59547{ 59548 finite(0); 59549 ; 59550 return 0; 59551} 59552_ACEOF 59553if ac_fn_cxx_try_compile "$LINENO"; then : 59554 glibcxx_cv_func_finite_use=yes 59555else 59556 glibcxx_cv_func_finite_use=no 59557fi 59558rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59559 ac_ext=c 59560ac_cpp='$CPP $CPPFLAGS' 59561ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59562ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59563ac_compiler_gnu=$ac_cv_c_compiler_gnu 59564 59565 59566fi 59567 59568 fi 59569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 59570$as_echo "$glibcxx_cv_func_finite_use" >&6; } 59571 59572 if test x$glibcxx_cv_func_finite_use = x"yes"; then 59573 for ac_func in finite 59574do : 59575 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 59576if test "x$ac_cv_func_finite" = x""yes; then : 59577 cat >>confdefs.h <<_ACEOF 59578#define HAVE_FINITE 1 59579_ACEOF 59580 59581fi 59582done 59583 59584 else 59585 59586 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 59587$as_echo_n "checking for _finite declaration... " >&6; } 59588 if test x${glibcxx_cv_func__finite_use+set} != xset; then 59589 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 59590 $as_echo_n "(cached) " >&6 59591else 59592 59593 59594 ac_ext=cpp 59595ac_cpp='$CXXCPP $CPPFLAGS' 59596ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59597ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59598ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59599 59600 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59601/* end confdefs.h. */ 59602#include <math.h> 59603 #ifdef HAVE_IEEEFP_H 59604 #include <ieeefp.h> 59605 #endif 59606 59607int 59608main () 59609{ 59610 _finite(0); 59611 ; 59612 return 0; 59613} 59614_ACEOF 59615if ac_fn_cxx_try_compile "$LINENO"; then : 59616 glibcxx_cv_func__finite_use=yes 59617else 59618 glibcxx_cv_func__finite_use=no 59619fi 59620rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59621 ac_ext=c 59622ac_cpp='$CPP $CPPFLAGS' 59623ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59624ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59625ac_compiler_gnu=$ac_cv_c_compiler_gnu 59626 59627 59628fi 59629 59630 fi 59631 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 59632$as_echo "$glibcxx_cv_func__finite_use" >&6; } 59633 59634 if test x$glibcxx_cv_func__finite_use = x"yes"; then 59635 for ac_func in _finite 59636do : 59637 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 59638if test "x$ac_cv_func__finite" = x""yes; then : 59639 cat >>confdefs.h <<_ACEOF 59640#define HAVE__FINITE 1 59641_ACEOF 59642 59643fi 59644done 59645 59646 fi 59647 fi 59648 59649 59650 59651 59652 59653 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 59654$as_echo_n "checking for sincos declaration... " >&6; } 59655 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 59656 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 59657 $as_echo_n "(cached) " >&6 59658else 59659 59660 59661 ac_ext=cpp 59662ac_cpp='$CXXCPP $CPPFLAGS' 59663ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59664ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59665ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59666 59667 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59668/* end confdefs.h. */ 59669#include <math.h> 59670int 59671main () 59672{ 59673 sincos(0, 0, 0); 59674 ; 59675 return 0; 59676} 59677_ACEOF 59678if ac_fn_cxx_try_compile "$LINENO"; then : 59679 glibcxx_cv_func_sincos_use=yes 59680else 59681 glibcxx_cv_func_sincos_use=no 59682fi 59683rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59684 ac_ext=c 59685ac_cpp='$CPP $CPPFLAGS' 59686ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59687ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59688ac_compiler_gnu=$ac_cv_c_compiler_gnu 59689 59690 59691fi 59692 59693 fi 59694 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 59695$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 59696 59697 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 59698 for ac_func in sincos 59699do : 59700 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 59701if test "x$ac_cv_func_sincos" = x""yes; then : 59702 cat >>confdefs.h <<_ACEOF 59703#define HAVE_SINCOS 1 59704_ACEOF 59705 59706fi 59707done 59708 59709 else 59710 59711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 59712$as_echo_n "checking for _sincos declaration... " >&6; } 59713 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 59714 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 59715 $as_echo_n "(cached) " >&6 59716else 59717 59718 59719 ac_ext=cpp 59720ac_cpp='$CXXCPP $CPPFLAGS' 59721ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59722ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59723ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59724 59725 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59726/* end confdefs.h. */ 59727#include <math.h> 59728int 59729main () 59730{ 59731 _sincos(0, 0, 0); 59732 ; 59733 return 0; 59734} 59735_ACEOF 59736if ac_fn_cxx_try_compile "$LINENO"; then : 59737 glibcxx_cv_func__sincos_use=yes 59738else 59739 glibcxx_cv_func__sincos_use=no 59740fi 59741rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59742 ac_ext=c 59743ac_cpp='$CPP $CPPFLAGS' 59744ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59745ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59746ac_compiler_gnu=$ac_cv_c_compiler_gnu 59747 59748 59749fi 59750 59751 fi 59752 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 59753$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 59754 59755 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 59756 for ac_func in _sincos 59757do : 59758 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 59759if test "x$ac_cv_func__sincos" = x""yes; then : 59760 cat >>confdefs.h <<_ACEOF 59761#define HAVE__SINCOS 1 59762_ACEOF 59763 59764fi 59765done 59766 59767 fi 59768 fi 59769 59770 59771 59772 59773 59774 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 59775$as_echo_n "checking for fpclass declaration... " >&6; } 59776 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 59777 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 59778 $as_echo_n "(cached) " >&6 59779else 59780 59781 59782 ac_ext=cpp 59783ac_cpp='$CXXCPP $CPPFLAGS' 59784ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59785ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59786ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59787 59788 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59789/* end confdefs.h. */ 59790#include <math.h> 59791 #ifdef HAVE_IEEEFP_H 59792 #include <ieeefp.h> 59793 #endif 59794 59795int 59796main () 59797{ 59798 fpclass(0); 59799 ; 59800 return 0; 59801} 59802_ACEOF 59803if ac_fn_cxx_try_compile "$LINENO"; then : 59804 glibcxx_cv_func_fpclass_use=yes 59805else 59806 glibcxx_cv_func_fpclass_use=no 59807fi 59808rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59809 ac_ext=c 59810ac_cpp='$CPP $CPPFLAGS' 59811ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59812ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59813ac_compiler_gnu=$ac_cv_c_compiler_gnu 59814 59815 59816fi 59817 59818 fi 59819 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 59820$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 59821 59822 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 59823 for ac_func in fpclass 59824do : 59825 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 59826if test "x$ac_cv_func_fpclass" = x""yes; then : 59827 cat >>confdefs.h <<_ACEOF 59828#define HAVE_FPCLASS 1 59829_ACEOF 59830 59831fi 59832done 59833 59834 else 59835 59836 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 59837$as_echo_n "checking for _fpclass declaration... " >&6; } 59838 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 59839 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 59840 $as_echo_n "(cached) " >&6 59841else 59842 59843 59844 ac_ext=cpp 59845ac_cpp='$CXXCPP $CPPFLAGS' 59846ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59847ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59848ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59849 59850 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59851/* end confdefs.h. */ 59852#include <math.h> 59853 #ifdef HAVE_IEEEFP_H 59854 #include <ieeefp.h> 59855 #endif 59856 59857int 59858main () 59859{ 59860 _fpclass(0); 59861 ; 59862 return 0; 59863} 59864_ACEOF 59865if ac_fn_cxx_try_compile "$LINENO"; then : 59866 glibcxx_cv_func__fpclass_use=yes 59867else 59868 glibcxx_cv_func__fpclass_use=no 59869fi 59870rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59871 ac_ext=c 59872ac_cpp='$CPP $CPPFLAGS' 59873ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59874ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59875ac_compiler_gnu=$ac_cv_c_compiler_gnu 59876 59877 59878fi 59879 59880 fi 59881 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 59882$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 59883 59884 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 59885 for ac_func in _fpclass 59886do : 59887 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 59888if test "x$ac_cv_func__fpclass" = x""yes; then : 59889 cat >>confdefs.h <<_ACEOF 59890#define HAVE__FPCLASS 1 59891_ACEOF 59892 59893fi 59894done 59895 59896 fi 59897 fi 59898 59899 59900 59901 59902 59903 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 59904$as_echo_n "checking for qfpclass declaration... " >&6; } 59905 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 59906 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 59907 $as_echo_n "(cached) " >&6 59908else 59909 59910 59911 ac_ext=cpp 59912ac_cpp='$CXXCPP $CPPFLAGS' 59913ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59914ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59915ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59916 59917 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59918/* end confdefs.h. */ 59919#include <math.h> 59920 #ifdef HAVE_IEEEFP_H 59921 #include <ieeefp.h> 59922 #endif 59923 59924int 59925main () 59926{ 59927 qfpclass(0); 59928 ; 59929 return 0; 59930} 59931_ACEOF 59932if ac_fn_cxx_try_compile "$LINENO"; then : 59933 glibcxx_cv_func_qfpclass_use=yes 59934else 59935 glibcxx_cv_func_qfpclass_use=no 59936fi 59937rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59938 ac_ext=c 59939ac_cpp='$CPP $CPPFLAGS' 59940ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59941ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59942ac_compiler_gnu=$ac_cv_c_compiler_gnu 59943 59944 59945fi 59946 59947 fi 59948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 59949$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 59950 59951 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 59952 for ac_func in qfpclass 59953do : 59954 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 59955if test "x$ac_cv_func_qfpclass" = x""yes; then : 59956 cat >>confdefs.h <<_ACEOF 59957#define HAVE_QFPCLASS 1 59958_ACEOF 59959 59960fi 59961done 59962 59963 else 59964 59965 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 59966$as_echo_n "checking for _qfpclass declaration... " >&6; } 59967 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 59968 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 59969 $as_echo_n "(cached) " >&6 59970else 59971 59972 59973 ac_ext=cpp 59974ac_cpp='$CXXCPP $CPPFLAGS' 59975ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59976ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59977ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59978 59979 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59980/* end confdefs.h. */ 59981#include <math.h> 59982 #ifdef HAVE_IEEEFP_H 59983 #include <ieeefp.h> 59984 #endif 59985 59986int 59987main () 59988{ 59989 _qfpclass(0); 59990 ; 59991 return 0; 59992} 59993_ACEOF 59994if ac_fn_cxx_try_compile "$LINENO"; then : 59995 glibcxx_cv_func__qfpclass_use=yes 59996else 59997 glibcxx_cv_func__qfpclass_use=no 59998fi 59999rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60000 ac_ext=c 60001ac_cpp='$CPP $CPPFLAGS' 60002ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60003ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60004ac_compiler_gnu=$ac_cv_c_compiler_gnu 60005 60006 60007fi 60008 60009 fi 60010 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 60011$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 60012 60013 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 60014 for ac_func in _qfpclass 60015do : 60016 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 60017if test "x$ac_cv_func__qfpclass" = x""yes; then : 60018 cat >>confdefs.h <<_ACEOF 60019#define HAVE__QFPCLASS 1 60020_ACEOF 60021 60022fi 60023done 60024 60025 fi 60026 fi 60027 60028 60029 60030 60031 60032 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 60033$as_echo_n "checking for hypot declaration... " >&6; } 60034 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 60035 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 60036 $as_echo_n "(cached) " >&6 60037else 60038 60039 60040 ac_ext=cpp 60041ac_cpp='$CXXCPP $CPPFLAGS' 60042ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60043ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60044ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60045 60046 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60047/* end confdefs.h. */ 60048#include <math.h> 60049int 60050main () 60051{ 60052 hypot(0, 0); 60053 ; 60054 return 0; 60055} 60056_ACEOF 60057if ac_fn_cxx_try_compile "$LINENO"; then : 60058 glibcxx_cv_func_hypot_use=yes 60059else 60060 glibcxx_cv_func_hypot_use=no 60061fi 60062rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60063 ac_ext=c 60064ac_cpp='$CPP $CPPFLAGS' 60065ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60066ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60067ac_compiler_gnu=$ac_cv_c_compiler_gnu 60068 60069 60070fi 60071 60072 fi 60073 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 60074$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 60075 60076 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 60077 for ac_func in hypot 60078do : 60079 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 60080if test "x$ac_cv_func_hypot" = x""yes; then : 60081 cat >>confdefs.h <<_ACEOF 60082#define HAVE_HYPOT 1 60083_ACEOF 60084 60085fi 60086done 60087 60088 else 60089 60090 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 60091$as_echo_n "checking for _hypot declaration... " >&6; } 60092 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 60093 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 60094 $as_echo_n "(cached) " >&6 60095else 60096 60097 60098 ac_ext=cpp 60099ac_cpp='$CXXCPP $CPPFLAGS' 60100ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60101ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60102ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60103 60104 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60105/* end confdefs.h. */ 60106#include <math.h> 60107int 60108main () 60109{ 60110 _hypot(0, 0); 60111 ; 60112 return 0; 60113} 60114_ACEOF 60115if ac_fn_cxx_try_compile "$LINENO"; then : 60116 glibcxx_cv_func__hypot_use=yes 60117else 60118 glibcxx_cv_func__hypot_use=no 60119fi 60120rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60121 ac_ext=c 60122ac_cpp='$CPP $CPPFLAGS' 60123ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60124ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60125ac_compiler_gnu=$ac_cv_c_compiler_gnu 60126 60127 60128fi 60129 60130 fi 60131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 60132$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 60133 60134 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 60135 for ac_func in _hypot 60136do : 60137 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 60138if test "x$ac_cv_func__hypot" = x""yes; then : 60139 cat >>confdefs.h <<_ACEOF 60140#define HAVE__HYPOT 1 60141_ACEOF 60142 60143fi 60144done 60145 60146 fi 60147 fi 60148 60149 60150 60151 60152 60153 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 60154$as_echo_n "checking for float trig functions... " >&6; } 60155 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 60156 $as_echo_n "(cached) " >&6 60157else 60158 60159 60160 ac_ext=cpp 60161ac_cpp='$CXXCPP $CPPFLAGS' 60162ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60163ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60164ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60165 60166 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60167/* end confdefs.h. */ 60168#include <math.h> 60169int 60170main () 60171{ 60172acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 60173 ; 60174 return 0; 60175} 60176_ACEOF 60177if ac_fn_cxx_try_compile "$LINENO"; then : 60178 glibcxx_cv_func_float_trig_use=yes 60179else 60180 glibcxx_cv_func_float_trig_use=no 60181fi 60182rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60183 ac_ext=c 60184ac_cpp='$CPP $CPPFLAGS' 60185ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60186ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60187ac_compiler_gnu=$ac_cv_c_compiler_gnu 60188 60189fi 60190 60191 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 60192$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 60193 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 60194 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 60195do : 60196 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60197ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60198eval as_val=\$$as_ac_var 60199 if test "x$as_val" = x""yes; then : 60200 cat >>confdefs.h <<_ACEOF 60201#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60202_ACEOF 60203 60204fi 60205done 60206 60207 else 60208 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 60209$as_echo_n "checking for _float trig functions... " >&6; } 60210 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 60211 $as_echo_n "(cached) " >&6 60212else 60213 60214 60215 ac_ext=cpp 60216ac_cpp='$CXXCPP $CPPFLAGS' 60217ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60218ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60219ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60220 60221 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60222/* end confdefs.h. */ 60223#include <math.h> 60224int 60225main () 60226{ 60227_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 60228 ; 60229 return 0; 60230} 60231_ACEOF 60232if ac_fn_cxx_try_compile "$LINENO"; then : 60233 glibcxx_cv_func__float_trig_use=yes 60234else 60235 glibcxx_cv_func__float_trig_use=no 60236fi 60237rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60238 ac_ext=c 60239ac_cpp='$CPP $CPPFLAGS' 60240ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60241ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60242ac_compiler_gnu=$ac_cv_c_compiler_gnu 60243 60244fi 60245 60246 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 60247$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 60248 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 60249 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 60250do : 60251 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60252ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60253eval as_val=\$$as_ac_var 60254 if test "x$as_val" = x""yes; then : 60255 cat >>confdefs.h <<_ACEOF 60256#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60257_ACEOF 60258 60259fi 60260done 60261 60262 fi 60263 fi 60264 60265 60266 60267 60268 60269 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 60270$as_echo_n "checking for float round functions... " >&6; } 60271 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 60272 $as_echo_n "(cached) " >&6 60273else 60274 60275 60276 ac_ext=cpp 60277ac_cpp='$CXXCPP $CPPFLAGS' 60278ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60279ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60280ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60281 60282 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60283/* end confdefs.h. */ 60284#include <math.h> 60285int 60286main () 60287{ 60288ceilf (0); floorf (0); 60289 ; 60290 return 0; 60291} 60292_ACEOF 60293if ac_fn_cxx_try_compile "$LINENO"; then : 60294 glibcxx_cv_func_float_round_use=yes 60295else 60296 glibcxx_cv_func_float_round_use=no 60297fi 60298rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60299 ac_ext=c 60300ac_cpp='$CPP $CPPFLAGS' 60301ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60302ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60303ac_compiler_gnu=$ac_cv_c_compiler_gnu 60304 60305fi 60306 60307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 60308$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 60309 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 60310 for ac_func in ceilf floorf 60311do : 60312 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60313ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60314eval as_val=\$$as_ac_var 60315 if test "x$as_val" = x""yes; then : 60316 cat >>confdefs.h <<_ACEOF 60317#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60318_ACEOF 60319 60320fi 60321done 60322 60323 else 60324 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 60325$as_echo_n "checking for _float round functions... " >&6; } 60326 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 60327 $as_echo_n "(cached) " >&6 60328else 60329 60330 60331 ac_ext=cpp 60332ac_cpp='$CXXCPP $CPPFLAGS' 60333ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60334ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60335ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60336 60337 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60338/* end confdefs.h. */ 60339#include <math.h> 60340int 60341main () 60342{ 60343_ceilf (0); _floorf (0); 60344 ; 60345 return 0; 60346} 60347_ACEOF 60348if ac_fn_cxx_try_compile "$LINENO"; then : 60349 glibcxx_cv_func__float_round_use=yes 60350else 60351 glibcxx_cv_func__float_round_use=no 60352fi 60353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60354 ac_ext=c 60355ac_cpp='$CPP $CPPFLAGS' 60356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60358ac_compiler_gnu=$ac_cv_c_compiler_gnu 60359 60360fi 60361 60362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 60363$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 60364 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 60365 for ac_func in _ceilf _floorf 60366do : 60367 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 60368ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 60369eval as_val=\$$as_ac_var 60370 if test "x$as_val" = x""yes; then : 60371 cat >>confdefs.h <<_ACEOF 60372#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 60373_ACEOF 60374 60375fi 60376done 60377 60378 fi 60379 fi 60380 60381 60382 60383 60384 60385 60386 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 60387$as_echo_n "checking for expf declaration... " >&6; } 60388 if test x${glibcxx_cv_func_expf_use+set} != xset; then 60389 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 60390 $as_echo_n "(cached) " >&6 60391else 60392 60393 60394 ac_ext=cpp 60395ac_cpp='$CXXCPP $CPPFLAGS' 60396ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60397ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60398ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60399 60400 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60401/* end confdefs.h. */ 60402#include <math.h> 60403 #ifdef HAVE_IEEEFP_H 60404 #include <ieeefp.h> 60405 #endif 60406 60407int 60408main () 60409{ 60410 expf(0); 60411 ; 60412 return 0; 60413} 60414_ACEOF 60415if ac_fn_cxx_try_compile "$LINENO"; then : 60416 glibcxx_cv_func_expf_use=yes 60417else 60418 glibcxx_cv_func_expf_use=no 60419fi 60420rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60421 ac_ext=c 60422ac_cpp='$CPP $CPPFLAGS' 60423ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60424ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60425ac_compiler_gnu=$ac_cv_c_compiler_gnu 60426 60427 60428fi 60429 60430 fi 60431 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 60432$as_echo "$glibcxx_cv_func_expf_use" >&6; } 60433 60434 if test x$glibcxx_cv_func_expf_use = x"yes"; then 60435 for ac_func in expf 60436do : 60437 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 60438if test "x$ac_cv_func_expf" = x""yes; then : 60439 cat >>confdefs.h <<_ACEOF 60440#define HAVE_EXPF 1 60441_ACEOF 60442 60443fi 60444done 60445 60446 else 60447 60448 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 60449$as_echo_n "checking for _expf declaration... " >&6; } 60450 if test x${glibcxx_cv_func__expf_use+set} != xset; then 60451 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 60452 $as_echo_n "(cached) " >&6 60453else 60454 60455 60456 ac_ext=cpp 60457ac_cpp='$CXXCPP $CPPFLAGS' 60458ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60459ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60460ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60461 60462 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60463/* end confdefs.h. */ 60464#include <math.h> 60465 #ifdef HAVE_IEEEFP_H 60466 #include <ieeefp.h> 60467 #endif 60468 60469int 60470main () 60471{ 60472 _expf(0); 60473 ; 60474 return 0; 60475} 60476_ACEOF 60477if ac_fn_cxx_try_compile "$LINENO"; then : 60478 glibcxx_cv_func__expf_use=yes 60479else 60480 glibcxx_cv_func__expf_use=no 60481fi 60482rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60483 ac_ext=c 60484ac_cpp='$CPP $CPPFLAGS' 60485ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60486ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60487ac_compiler_gnu=$ac_cv_c_compiler_gnu 60488 60489 60490fi 60491 60492 fi 60493 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 60494$as_echo "$glibcxx_cv_func__expf_use" >&6; } 60495 60496 if test x$glibcxx_cv_func__expf_use = x"yes"; then 60497 for ac_func in _expf 60498do : 60499 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 60500if test "x$ac_cv_func__expf" = x""yes; then : 60501 cat >>confdefs.h <<_ACEOF 60502#define HAVE__EXPF 1 60503_ACEOF 60504 60505fi 60506done 60507 60508 fi 60509 fi 60510 60511 60512 60513 60514 60515 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 60516$as_echo_n "checking for isnanf declaration... " >&6; } 60517 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 60518 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 60519 $as_echo_n "(cached) " >&6 60520else 60521 60522 60523 ac_ext=cpp 60524ac_cpp='$CXXCPP $CPPFLAGS' 60525ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60526ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60527ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60528 60529 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60530/* end confdefs.h. */ 60531#include <math.h> 60532 #ifdef HAVE_IEEEFP_H 60533 #include <ieeefp.h> 60534 #endif 60535 60536int 60537main () 60538{ 60539 isnanf(0); 60540 ; 60541 return 0; 60542} 60543_ACEOF 60544if ac_fn_cxx_try_compile "$LINENO"; then : 60545 glibcxx_cv_func_isnanf_use=yes 60546else 60547 glibcxx_cv_func_isnanf_use=no 60548fi 60549rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60550 ac_ext=c 60551ac_cpp='$CPP $CPPFLAGS' 60552ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60553ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60554ac_compiler_gnu=$ac_cv_c_compiler_gnu 60555 60556 60557fi 60558 60559 fi 60560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 60561$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 60562 60563 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 60564 for ac_func in isnanf 60565do : 60566 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 60567if test "x$ac_cv_func_isnanf" = x""yes; then : 60568 cat >>confdefs.h <<_ACEOF 60569#define HAVE_ISNANF 1 60570_ACEOF 60571 60572fi 60573done 60574 60575 else 60576 60577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 60578$as_echo_n "checking for _isnanf declaration... " >&6; } 60579 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 60580 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 60581 $as_echo_n "(cached) " >&6 60582else 60583 60584 60585 ac_ext=cpp 60586ac_cpp='$CXXCPP $CPPFLAGS' 60587ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60588ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60589ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60590 60591 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60592/* end confdefs.h. */ 60593#include <math.h> 60594 #ifdef HAVE_IEEEFP_H 60595 #include <ieeefp.h> 60596 #endif 60597 60598int 60599main () 60600{ 60601 _isnanf(0); 60602 ; 60603 return 0; 60604} 60605_ACEOF 60606if ac_fn_cxx_try_compile "$LINENO"; then : 60607 glibcxx_cv_func__isnanf_use=yes 60608else 60609 glibcxx_cv_func__isnanf_use=no 60610fi 60611rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60612 ac_ext=c 60613ac_cpp='$CPP $CPPFLAGS' 60614ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60615ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60616ac_compiler_gnu=$ac_cv_c_compiler_gnu 60617 60618 60619fi 60620 60621 fi 60622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 60623$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 60624 60625 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 60626 for ac_func in _isnanf 60627do : 60628 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 60629if test "x$ac_cv_func__isnanf" = x""yes; then : 60630 cat >>confdefs.h <<_ACEOF 60631#define HAVE__ISNANF 1 60632_ACEOF 60633 60634fi 60635done 60636 60637 fi 60638 fi 60639 60640 60641 60642 60643 60644 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 60645$as_echo_n "checking for isinff declaration... " >&6; } 60646 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 60647 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 60648 $as_echo_n "(cached) " >&6 60649else 60650 60651 60652 ac_ext=cpp 60653ac_cpp='$CXXCPP $CPPFLAGS' 60654ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60655ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60656ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60657 60658 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60659/* end confdefs.h. */ 60660#include <math.h> 60661 #ifdef HAVE_IEEEFP_H 60662 #include <ieeefp.h> 60663 #endif 60664 60665int 60666main () 60667{ 60668 isinff(0); 60669 ; 60670 return 0; 60671} 60672_ACEOF 60673if ac_fn_cxx_try_compile "$LINENO"; then : 60674 glibcxx_cv_func_isinff_use=yes 60675else 60676 glibcxx_cv_func_isinff_use=no 60677fi 60678rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60679 ac_ext=c 60680ac_cpp='$CPP $CPPFLAGS' 60681ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60682ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60683ac_compiler_gnu=$ac_cv_c_compiler_gnu 60684 60685 60686fi 60687 60688 fi 60689 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 60690$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 60691 60692 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 60693 for ac_func in isinff 60694do : 60695 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 60696if test "x$ac_cv_func_isinff" = x""yes; then : 60697 cat >>confdefs.h <<_ACEOF 60698#define HAVE_ISINFF 1 60699_ACEOF 60700 60701fi 60702done 60703 60704 else 60705 60706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 60707$as_echo_n "checking for _isinff declaration... " >&6; } 60708 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 60709 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 60710 $as_echo_n "(cached) " >&6 60711else 60712 60713 60714 ac_ext=cpp 60715ac_cpp='$CXXCPP $CPPFLAGS' 60716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60719 60720 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60721/* end confdefs.h. */ 60722#include <math.h> 60723 #ifdef HAVE_IEEEFP_H 60724 #include <ieeefp.h> 60725 #endif 60726 60727int 60728main () 60729{ 60730 _isinff(0); 60731 ; 60732 return 0; 60733} 60734_ACEOF 60735if ac_fn_cxx_try_compile "$LINENO"; then : 60736 glibcxx_cv_func__isinff_use=yes 60737else 60738 glibcxx_cv_func__isinff_use=no 60739fi 60740rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60741 ac_ext=c 60742ac_cpp='$CPP $CPPFLAGS' 60743ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60744ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60745ac_compiler_gnu=$ac_cv_c_compiler_gnu 60746 60747 60748fi 60749 60750 fi 60751 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 60752$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 60753 60754 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 60755 for ac_func in _isinff 60756do : 60757 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 60758if test "x$ac_cv_func__isinff" = x""yes; then : 60759 cat >>confdefs.h <<_ACEOF 60760#define HAVE__ISINFF 1 60761_ACEOF 60762 60763fi 60764done 60765 60766 fi 60767 fi 60768 60769 60770 60771 60772 60773 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 60774$as_echo_n "checking for atan2f declaration... " >&6; } 60775 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 60776 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 60777 $as_echo_n "(cached) " >&6 60778else 60779 60780 60781 ac_ext=cpp 60782ac_cpp='$CXXCPP $CPPFLAGS' 60783ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60784ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60785ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60786 60787 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60788/* end confdefs.h. */ 60789#include <math.h> 60790int 60791main () 60792{ 60793 atan2f(0, 0); 60794 ; 60795 return 0; 60796} 60797_ACEOF 60798if ac_fn_cxx_try_compile "$LINENO"; then : 60799 glibcxx_cv_func_atan2f_use=yes 60800else 60801 glibcxx_cv_func_atan2f_use=no 60802fi 60803rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60804 ac_ext=c 60805ac_cpp='$CPP $CPPFLAGS' 60806ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60807ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60808ac_compiler_gnu=$ac_cv_c_compiler_gnu 60809 60810 60811fi 60812 60813 fi 60814 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 60815$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 60816 60817 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 60818 for ac_func in atan2f 60819do : 60820 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 60821if test "x$ac_cv_func_atan2f" = x""yes; then : 60822 cat >>confdefs.h <<_ACEOF 60823#define HAVE_ATAN2F 1 60824_ACEOF 60825 60826fi 60827done 60828 60829 else 60830 60831 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 60832$as_echo_n "checking for _atan2f declaration... " >&6; } 60833 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 60834 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 60835 $as_echo_n "(cached) " >&6 60836else 60837 60838 60839 ac_ext=cpp 60840ac_cpp='$CXXCPP $CPPFLAGS' 60841ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60842ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60843ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60844 60845 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60846/* end confdefs.h. */ 60847#include <math.h> 60848int 60849main () 60850{ 60851 _atan2f(0, 0); 60852 ; 60853 return 0; 60854} 60855_ACEOF 60856if ac_fn_cxx_try_compile "$LINENO"; then : 60857 glibcxx_cv_func__atan2f_use=yes 60858else 60859 glibcxx_cv_func__atan2f_use=no 60860fi 60861rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60862 ac_ext=c 60863ac_cpp='$CPP $CPPFLAGS' 60864ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60865ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60866ac_compiler_gnu=$ac_cv_c_compiler_gnu 60867 60868 60869fi 60870 60871 fi 60872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 60873$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 60874 60875 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 60876 for ac_func in _atan2f 60877do : 60878 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 60879if test "x$ac_cv_func__atan2f" = x""yes; then : 60880 cat >>confdefs.h <<_ACEOF 60881#define HAVE__ATAN2F 1 60882_ACEOF 60883 60884fi 60885done 60886 60887 fi 60888 fi 60889 60890 60891 60892 60893 60894 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 60895$as_echo_n "checking for fabsf declaration... " >&6; } 60896 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 60897 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 60898 $as_echo_n "(cached) " >&6 60899else 60900 60901 60902 ac_ext=cpp 60903ac_cpp='$CXXCPP $CPPFLAGS' 60904ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60905ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60906ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60907 60908 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60909/* end confdefs.h. */ 60910#include <math.h> 60911 #ifdef HAVE_IEEEFP_H 60912 #include <ieeefp.h> 60913 #endif 60914 60915int 60916main () 60917{ 60918 fabsf(0); 60919 ; 60920 return 0; 60921} 60922_ACEOF 60923if ac_fn_cxx_try_compile "$LINENO"; then : 60924 glibcxx_cv_func_fabsf_use=yes 60925else 60926 glibcxx_cv_func_fabsf_use=no 60927fi 60928rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60929 ac_ext=c 60930ac_cpp='$CPP $CPPFLAGS' 60931ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60932ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60933ac_compiler_gnu=$ac_cv_c_compiler_gnu 60934 60935 60936fi 60937 60938 fi 60939 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 60940$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 60941 60942 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 60943 for ac_func in fabsf 60944do : 60945 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 60946if test "x$ac_cv_func_fabsf" = x""yes; then : 60947 cat >>confdefs.h <<_ACEOF 60948#define HAVE_FABSF 1 60949_ACEOF 60950 60951fi 60952done 60953 60954 else 60955 60956 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 60957$as_echo_n "checking for _fabsf declaration... " >&6; } 60958 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 60959 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 60960 $as_echo_n "(cached) " >&6 60961else 60962 60963 60964 ac_ext=cpp 60965ac_cpp='$CXXCPP $CPPFLAGS' 60966ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60967ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60968ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60969 60970 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60971/* end confdefs.h. */ 60972#include <math.h> 60973 #ifdef HAVE_IEEEFP_H 60974 #include <ieeefp.h> 60975 #endif 60976 60977int 60978main () 60979{ 60980 _fabsf(0); 60981 ; 60982 return 0; 60983} 60984_ACEOF 60985if ac_fn_cxx_try_compile "$LINENO"; then : 60986 glibcxx_cv_func__fabsf_use=yes 60987else 60988 glibcxx_cv_func__fabsf_use=no 60989fi 60990rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60991 ac_ext=c 60992ac_cpp='$CPP $CPPFLAGS' 60993ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60994ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60995ac_compiler_gnu=$ac_cv_c_compiler_gnu 60996 60997 60998fi 60999 61000 fi 61001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 61002$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 61003 61004 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 61005 for ac_func in _fabsf 61006do : 61007 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 61008if test "x$ac_cv_func__fabsf" = x""yes; then : 61009 cat >>confdefs.h <<_ACEOF 61010#define HAVE__FABSF 1 61011_ACEOF 61012 61013fi 61014done 61015 61016 fi 61017 fi 61018 61019 61020 61021 61022 61023 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 61024$as_echo_n "checking for fmodf declaration... " >&6; } 61025 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 61026 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 61027 $as_echo_n "(cached) " >&6 61028else 61029 61030 61031 ac_ext=cpp 61032ac_cpp='$CXXCPP $CPPFLAGS' 61033ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61034ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61035ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61036 61037 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61038/* end confdefs.h. */ 61039#include <math.h> 61040int 61041main () 61042{ 61043 fmodf(0, 0); 61044 ; 61045 return 0; 61046} 61047_ACEOF 61048if ac_fn_cxx_try_compile "$LINENO"; then : 61049 glibcxx_cv_func_fmodf_use=yes 61050else 61051 glibcxx_cv_func_fmodf_use=no 61052fi 61053rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61054 ac_ext=c 61055ac_cpp='$CPP $CPPFLAGS' 61056ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61057ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61058ac_compiler_gnu=$ac_cv_c_compiler_gnu 61059 61060 61061fi 61062 61063 fi 61064 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 61065$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 61066 61067 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 61068 for ac_func in fmodf 61069do : 61070 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 61071if test "x$ac_cv_func_fmodf" = x""yes; then : 61072 cat >>confdefs.h <<_ACEOF 61073#define HAVE_FMODF 1 61074_ACEOF 61075 61076fi 61077done 61078 61079 else 61080 61081 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 61082$as_echo_n "checking for _fmodf declaration... " >&6; } 61083 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 61084 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 61085 $as_echo_n "(cached) " >&6 61086else 61087 61088 61089 ac_ext=cpp 61090ac_cpp='$CXXCPP $CPPFLAGS' 61091ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61092ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61093ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61094 61095 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61096/* end confdefs.h. */ 61097#include <math.h> 61098int 61099main () 61100{ 61101 _fmodf(0, 0); 61102 ; 61103 return 0; 61104} 61105_ACEOF 61106if ac_fn_cxx_try_compile "$LINENO"; then : 61107 glibcxx_cv_func__fmodf_use=yes 61108else 61109 glibcxx_cv_func__fmodf_use=no 61110fi 61111rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61112 ac_ext=c 61113ac_cpp='$CPP $CPPFLAGS' 61114ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61115ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61116ac_compiler_gnu=$ac_cv_c_compiler_gnu 61117 61118 61119fi 61120 61121 fi 61122 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 61123$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 61124 61125 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 61126 for ac_func in _fmodf 61127do : 61128 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 61129if test "x$ac_cv_func__fmodf" = x""yes; then : 61130 cat >>confdefs.h <<_ACEOF 61131#define HAVE__FMODF 1 61132_ACEOF 61133 61134fi 61135done 61136 61137 fi 61138 fi 61139 61140 61141 61142 61143 61144 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 61145$as_echo_n "checking for frexpf declaration... " >&6; } 61146 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 61147 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 61148 $as_echo_n "(cached) " >&6 61149else 61150 61151 61152 ac_ext=cpp 61153ac_cpp='$CXXCPP $CPPFLAGS' 61154ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61155ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61156ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61157 61158 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61159/* end confdefs.h. */ 61160#include <math.h> 61161int 61162main () 61163{ 61164 frexpf(0, 0); 61165 ; 61166 return 0; 61167} 61168_ACEOF 61169if ac_fn_cxx_try_compile "$LINENO"; then : 61170 glibcxx_cv_func_frexpf_use=yes 61171else 61172 glibcxx_cv_func_frexpf_use=no 61173fi 61174rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61175 ac_ext=c 61176ac_cpp='$CPP $CPPFLAGS' 61177ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61178ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61179ac_compiler_gnu=$ac_cv_c_compiler_gnu 61180 61181 61182fi 61183 61184 fi 61185 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 61186$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 61187 61188 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 61189 for ac_func in frexpf 61190do : 61191 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 61192if test "x$ac_cv_func_frexpf" = x""yes; then : 61193 cat >>confdefs.h <<_ACEOF 61194#define HAVE_FREXPF 1 61195_ACEOF 61196 61197fi 61198done 61199 61200 else 61201 61202 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 61203$as_echo_n "checking for _frexpf declaration... " >&6; } 61204 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 61205 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 61206 $as_echo_n "(cached) " >&6 61207else 61208 61209 61210 ac_ext=cpp 61211ac_cpp='$CXXCPP $CPPFLAGS' 61212ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61213ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61214ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61215 61216 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61217/* end confdefs.h. */ 61218#include <math.h> 61219int 61220main () 61221{ 61222 _frexpf(0, 0); 61223 ; 61224 return 0; 61225} 61226_ACEOF 61227if ac_fn_cxx_try_compile "$LINENO"; then : 61228 glibcxx_cv_func__frexpf_use=yes 61229else 61230 glibcxx_cv_func__frexpf_use=no 61231fi 61232rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61233 ac_ext=c 61234ac_cpp='$CPP $CPPFLAGS' 61235ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61236ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61237ac_compiler_gnu=$ac_cv_c_compiler_gnu 61238 61239 61240fi 61241 61242 fi 61243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 61244$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 61245 61246 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 61247 for ac_func in _frexpf 61248do : 61249 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 61250if test "x$ac_cv_func__frexpf" = x""yes; then : 61251 cat >>confdefs.h <<_ACEOF 61252#define HAVE__FREXPF 1 61253_ACEOF 61254 61255fi 61256done 61257 61258 fi 61259 fi 61260 61261 61262 61263 61264 61265 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 61266$as_echo_n "checking for hypotf declaration... " >&6; } 61267 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 61268 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 61269 $as_echo_n "(cached) " >&6 61270else 61271 61272 61273 ac_ext=cpp 61274ac_cpp='$CXXCPP $CPPFLAGS' 61275ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61276ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61277ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61278 61279 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61280/* end confdefs.h. */ 61281#include <math.h> 61282int 61283main () 61284{ 61285 hypotf(0, 0); 61286 ; 61287 return 0; 61288} 61289_ACEOF 61290if ac_fn_cxx_try_compile "$LINENO"; then : 61291 glibcxx_cv_func_hypotf_use=yes 61292else 61293 glibcxx_cv_func_hypotf_use=no 61294fi 61295rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61296 ac_ext=c 61297ac_cpp='$CPP $CPPFLAGS' 61298ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61299ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61300ac_compiler_gnu=$ac_cv_c_compiler_gnu 61301 61302 61303fi 61304 61305 fi 61306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 61307$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 61308 61309 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 61310 for ac_func in hypotf 61311do : 61312 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 61313if test "x$ac_cv_func_hypotf" = x""yes; then : 61314 cat >>confdefs.h <<_ACEOF 61315#define HAVE_HYPOTF 1 61316_ACEOF 61317 61318fi 61319done 61320 61321 else 61322 61323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 61324$as_echo_n "checking for _hypotf declaration... " >&6; } 61325 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 61326 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 61327 $as_echo_n "(cached) " >&6 61328else 61329 61330 61331 ac_ext=cpp 61332ac_cpp='$CXXCPP $CPPFLAGS' 61333ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61334ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61335ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61336 61337 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61338/* end confdefs.h. */ 61339#include <math.h> 61340int 61341main () 61342{ 61343 _hypotf(0, 0); 61344 ; 61345 return 0; 61346} 61347_ACEOF 61348if ac_fn_cxx_try_compile "$LINENO"; then : 61349 glibcxx_cv_func__hypotf_use=yes 61350else 61351 glibcxx_cv_func__hypotf_use=no 61352fi 61353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61354 ac_ext=c 61355ac_cpp='$CPP $CPPFLAGS' 61356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61358ac_compiler_gnu=$ac_cv_c_compiler_gnu 61359 61360 61361fi 61362 61363 fi 61364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 61365$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 61366 61367 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 61368 for ac_func in _hypotf 61369do : 61370 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 61371if test "x$ac_cv_func__hypotf" = x""yes; then : 61372 cat >>confdefs.h <<_ACEOF 61373#define HAVE__HYPOTF 1 61374_ACEOF 61375 61376fi 61377done 61378 61379 fi 61380 fi 61381 61382 61383 61384 61385 61386 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 61387$as_echo_n "checking for ldexpf declaration... " >&6; } 61388 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 61389 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 61390 $as_echo_n "(cached) " >&6 61391else 61392 61393 61394 ac_ext=cpp 61395ac_cpp='$CXXCPP $CPPFLAGS' 61396ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61397ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61398ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61399 61400 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61401/* end confdefs.h. */ 61402#include <math.h> 61403int 61404main () 61405{ 61406 ldexpf(0, 0); 61407 ; 61408 return 0; 61409} 61410_ACEOF 61411if ac_fn_cxx_try_compile "$LINENO"; then : 61412 glibcxx_cv_func_ldexpf_use=yes 61413else 61414 glibcxx_cv_func_ldexpf_use=no 61415fi 61416rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61417 ac_ext=c 61418ac_cpp='$CPP $CPPFLAGS' 61419ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61420ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61421ac_compiler_gnu=$ac_cv_c_compiler_gnu 61422 61423 61424fi 61425 61426 fi 61427 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 61428$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 61429 61430 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 61431 for ac_func in ldexpf 61432do : 61433 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 61434if test "x$ac_cv_func_ldexpf" = x""yes; then : 61435 cat >>confdefs.h <<_ACEOF 61436#define HAVE_LDEXPF 1 61437_ACEOF 61438 61439fi 61440done 61441 61442 else 61443 61444 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 61445$as_echo_n "checking for _ldexpf declaration... " >&6; } 61446 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 61447 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 61448 $as_echo_n "(cached) " >&6 61449else 61450 61451 61452 ac_ext=cpp 61453ac_cpp='$CXXCPP $CPPFLAGS' 61454ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61455ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61456ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61457 61458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61459/* end confdefs.h. */ 61460#include <math.h> 61461int 61462main () 61463{ 61464 _ldexpf(0, 0); 61465 ; 61466 return 0; 61467} 61468_ACEOF 61469if ac_fn_cxx_try_compile "$LINENO"; then : 61470 glibcxx_cv_func__ldexpf_use=yes 61471else 61472 glibcxx_cv_func__ldexpf_use=no 61473fi 61474rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61475 ac_ext=c 61476ac_cpp='$CPP $CPPFLAGS' 61477ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61478ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61479ac_compiler_gnu=$ac_cv_c_compiler_gnu 61480 61481 61482fi 61483 61484 fi 61485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 61486$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 61487 61488 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 61489 for ac_func in _ldexpf 61490do : 61491 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 61492if test "x$ac_cv_func__ldexpf" = x""yes; then : 61493 cat >>confdefs.h <<_ACEOF 61494#define HAVE__LDEXPF 1 61495_ACEOF 61496 61497fi 61498done 61499 61500 fi 61501 fi 61502 61503 61504 61505 61506 61507 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 61508$as_echo_n "checking for logf declaration... " >&6; } 61509 if test x${glibcxx_cv_func_logf_use+set} != xset; then 61510 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 61511 $as_echo_n "(cached) " >&6 61512else 61513 61514 61515 ac_ext=cpp 61516ac_cpp='$CXXCPP $CPPFLAGS' 61517ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61518ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61519ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61520 61521 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61522/* end confdefs.h. */ 61523#include <math.h> 61524 #ifdef HAVE_IEEEFP_H 61525 #include <ieeefp.h> 61526 #endif 61527 61528int 61529main () 61530{ 61531 logf(0); 61532 ; 61533 return 0; 61534} 61535_ACEOF 61536if ac_fn_cxx_try_compile "$LINENO"; then : 61537 glibcxx_cv_func_logf_use=yes 61538else 61539 glibcxx_cv_func_logf_use=no 61540fi 61541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61542 ac_ext=c 61543ac_cpp='$CPP $CPPFLAGS' 61544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61546ac_compiler_gnu=$ac_cv_c_compiler_gnu 61547 61548 61549fi 61550 61551 fi 61552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 61553$as_echo "$glibcxx_cv_func_logf_use" >&6; } 61554 61555 if test x$glibcxx_cv_func_logf_use = x"yes"; then 61556 for ac_func in logf 61557do : 61558 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 61559if test "x$ac_cv_func_logf" = x""yes; then : 61560 cat >>confdefs.h <<_ACEOF 61561#define HAVE_LOGF 1 61562_ACEOF 61563 61564fi 61565done 61566 61567 else 61568 61569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 61570$as_echo_n "checking for _logf declaration... " >&6; } 61571 if test x${glibcxx_cv_func__logf_use+set} != xset; then 61572 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 61573 $as_echo_n "(cached) " >&6 61574else 61575 61576 61577 ac_ext=cpp 61578ac_cpp='$CXXCPP $CPPFLAGS' 61579ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61580ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61581ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61582 61583 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61584/* end confdefs.h. */ 61585#include <math.h> 61586 #ifdef HAVE_IEEEFP_H 61587 #include <ieeefp.h> 61588 #endif 61589 61590int 61591main () 61592{ 61593 _logf(0); 61594 ; 61595 return 0; 61596} 61597_ACEOF 61598if ac_fn_cxx_try_compile "$LINENO"; then : 61599 glibcxx_cv_func__logf_use=yes 61600else 61601 glibcxx_cv_func__logf_use=no 61602fi 61603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61604 ac_ext=c 61605ac_cpp='$CPP $CPPFLAGS' 61606ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61607ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61608ac_compiler_gnu=$ac_cv_c_compiler_gnu 61609 61610 61611fi 61612 61613 fi 61614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 61615$as_echo "$glibcxx_cv_func__logf_use" >&6; } 61616 61617 if test x$glibcxx_cv_func__logf_use = x"yes"; then 61618 for ac_func in _logf 61619do : 61620 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 61621if test "x$ac_cv_func__logf" = x""yes; then : 61622 cat >>confdefs.h <<_ACEOF 61623#define HAVE__LOGF 1 61624_ACEOF 61625 61626fi 61627done 61628 61629 fi 61630 fi 61631 61632 61633 61634 61635 61636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 61637$as_echo_n "checking for log10f declaration... " >&6; } 61638 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 61639 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 61640 $as_echo_n "(cached) " >&6 61641else 61642 61643 61644 ac_ext=cpp 61645ac_cpp='$CXXCPP $CPPFLAGS' 61646ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61647ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61648ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61649 61650 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61651/* end confdefs.h. */ 61652#include <math.h> 61653 #ifdef HAVE_IEEEFP_H 61654 #include <ieeefp.h> 61655 #endif 61656 61657int 61658main () 61659{ 61660 log10f(0); 61661 ; 61662 return 0; 61663} 61664_ACEOF 61665if ac_fn_cxx_try_compile "$LINENO"; then : 61666 glibcxx_cv_func_log10f_use=yes 61667else 61668 glibcxx_cv_func_log10f_use=no 61669fi 61670rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61671 ac_ext=c 61672ac_cpp='$CPP $CPPFLAGS' 61673ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61674ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61675ac_compiler_gnu=$ac_cv_c_compiler_gnu 61676 61677 61678fi 61679 61680 fi 61681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 61682$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 61683 61684 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 61685 for ac_func in log10f 61686do : 61687 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 61688if test "x$ac_cv_func_log10f" = x""yes; then : 61689 cat >>confdefs.h <<_ACEOF 61690#define HAVE_LOG10F 1 61691_ACEOF 61692 61693fi 61694done 61695 61696 else 61697 61698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 61699$as_echo_n "checking for _log10f declaration... " >&6; } 61700 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 61701 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 61702 $as_echo_n "(cached) " >&6 61703else 61704 61705 61706 ac_ext=cpp 61707ac_cpp='$CXXCPP $CPPFLAGS' 61708ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61709ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61710ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61711 61712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61713/* end confdefs.h. */ 61714#include <math.h> 61715 #ifdef HAVE_IEEEFP_H 61716 #include <ieeefp.h> 61717 #endif 61718 61719int 61720main () 61721{ 61722 _log10f(0); 61723 ; 61724 return 0; 61725} 61726_ACEOF 61727if ac_fn_cxx_try_compile "$LINENO"; then : 61728 glibcxx_cv_func__log10f_use=yes 61729else 61730 glibcxx_cv_func__log10f_use=no 61731fi 61732rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61733 ac_ext=c 61734ac_cpp='$CPP $CPPFLAGS' 61735ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61736ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61737ac_compiler_gnu=$ac_cv_c_compiler_gnu 61738 61739 61740fi 61741 61742 fi 61743 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 61744$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 61745 61746 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 61747 for ac_func in _log10f 61748do : 61749 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 61750if test "x$ac_cv_func__log10f" = x""yes; then : 61751 cat >>confdefs.h <<_ACEOF 61752#define HAVE__LOG10F 1 61753_ACEOF 61754 61755fi 61756done 61757 61758 fi 61759 fi 61760 61761 61762 61763 61764 61765 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 61766$as_echo_n "checking for modff declaration... " >&6; } 61767 if test x${glibcxx_cv_func_modff_use+set} != xset; then 61768 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 61769 $as_echo_n "(cached) " >&6 61770else 61771 61772 61773 ac_ext=cpp 61774ac_cpp='$CXXCPP $CPPFLAGS' 61775ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61776ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61777ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61778 61779 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61780/* end confdefs.h. */ 61781#include <math.h> 61782int 61783main () 61784{ 61785 modff(0, 0); 61786 ; 61787 return 0; 61788} 61789_ACEOF 61790if ac_fn_cxx_try_compile "$LINENO"; then : 61791 glibcxx_cv_func_modff_use=yes 61792else 61793 glibcxx_cv_func_modff_use=no 61794fi 61795rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61796 ac_ext=c 61797ac_cpp='$CPP $CPPFLAGS' 61798ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61799ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61800ac_compiler_gnu=$ac_cv_c_compiler_gnu 61801 61802 61803fi 61804 61805 fi 61806 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 61807$as_echo "$glibcxx_cv_func_modff_use" >&6; } 61808 61809 if test x$glibcxx_cv_func_modff_use = x"yes"; then 61810 for ac_func in modff 61811do : 61812 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 61813if test "x$ac_cv_func_modff" = x""yes; then : 61814 cat >>confdefs.h <<_ACEOF 61815#define HAVE_MODFF 1 61816_ACEOF 61817 61818fi 61819done 61820 61821 else 61822 61823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 61824$as_echo_n "checking for _modff declaration... " >&6; } 61825 if test x${glibcxx_cv_func__modff_use+set} != xset; then 61826 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 61827 $as_echo_n "(cached) " >&6 61828else 61829 61830 61831 ac_ext=cpp 61832ac_cpp='$CXXCPP $CPPFLAGS' 61833ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61834ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61835ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61836 61837 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61838/* end confdefs.h. */ 61839#include <math.h> 61840int 61841main () 61842{ 61843 _modff(0, 0); 61844 ; 61845 return 0; 61846} 61847_ACEOF 61848if ac_fn_cxx_try_compile "$LINENO"; then : 61849 glibcxx_cv_func__modff_use=yes 61850else 61851 glibcxx_cv_func__modff_use=no 61852fi 61853rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61854 ac_ext=c 61855ac_cpp='$CPP $CPPFLAGS' 61856ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61857ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61858ac_compiler_gnu=$ac_cv_c_compiler_gnu 61859 61860 61861fi 61862 61863 fi 61864 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 61865$as_echo "$glibcxx_cv_func__modff_use" >&6; } 61866 61867 if test x$glibcxx_cv_func__modff_use = x"yes"; then 61868 for ac_func in _modff 61869do : 61870 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 61871if test "x$ac_cv_func__modff" = x""yes; then : 61872 cat >>confdefs.h <<_ACEOF 61873#define HAVE__MODFF 1 61874_ACEOF 61875 61876fi 61877done 61878 61879 fi 61880 fi 61881 61882 61883 61884 61885 61886 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 61887$as_echo_n "checking for modf declaration... " >&6; } 61888 if test x${glibcxx_cv_func_modf_use+set} != xset; then 61889 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 61890 $as_echo_n "(cached) " >&6 61891else 61892 61893 61894 ac_ext=cpp 61895ac_cpp='$CXXCPP $CPPFLAGS' 61896ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61897ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61898ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61899 61900 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61901/* end confdefs.h. */ 61902#include <math.h> 61903int 61904main () 61905{ 61906 modf(0, 0); 61907 ; 61908 return 0; 61909} 61910_ACEOF 61911if ac_fn_cxx_try_compile "$LINENO"; then : 61912 glibcxx_cv_func_modf_use=yes 61913else 61914 glibcxx_cv_func_modf_use=no 61915fi 61916rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61917 ac_ext=c 61918ac_cpp='$CPP $CPPFLAGS' 61919ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61920ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61921ac_compiler_gnu=$ac_cv_c_compiler_gnu 61922 61923 61924fi 61925 61926 fi 61927 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 61928$as_echo "$glibcxx_cv_func_modf_use" >&6; } 61929 61930 if test x$glibcxx_cv_func_modf_use = x"yes"; then 61931 for ac_func in modf 61932do : 61933 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 61934if test "x$ac_cv_func_modf" = x""yes; then : 61935 cat >>confdefs.h <<_ACEOF 61936#define HAVE_MODF 1 61937_ACEOF 61938 61939fi 61940done 61941 61942 else 61943 61944 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 61945$as_echo_n "checking for _modf declaration... " >&6; } 61946 if test x${glibcxx_cv_func__modf_use+set} != xset; then 61947 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 61948 $as_echo_n "(cached) " >&6 61949else 61950 61951 61952 ac_ext=cpp 61953ac_cpp='$CXXCPP $CPPFLAGS' 61954ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61955ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61956ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61957 61958 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61959/* end confdefs.h. */ 61960#include <math.h> 61961int 61962main () 61963{ 61964 _modf(0, 0); 61965 ; 61966 return 0; 61967} 61968_ACEOF 61969if ac_fn_cxx_try_compile "$LINENO"; then : 61970 glibcxx_cv_func__modf_use=yes 61971else 61972 glibcxx_cv_func__modf_use=no 61973fi 61974rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61975 ac_ext=c 61976ac_cpp='$CPP $CPPFLAGS' 61977ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61978ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61979ac_compiler_gnu=$ac_cv_c_compiler_gnu 61980 61981 61982fi 61983 61984 fi 61985 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 61986$as_echo "$glibcxx_cv_func__modf_use" >&6; } 61987 61988 if test x$glibcxx_cv_func__modf_use = x"yes"; then 61989 for ac_func in _modf 61990do : 61991 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 61992if test "x$ac_cv_func__modf" = x""yes; then : 61993 cat >>confdefs.h <<_ACEOF 61994#define HAVE__MODF 1 61995_ACEOF 61996 61997fi 61998done 61999 62000 fi 62001 fi 62002 62003 62004 62005 62006 62007 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 62008$as_echo_n "checking for powf declaration... " >&6; } 62009 if test x${glibcxx_cv_func_powf_use+set} != xset; then 62010 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 62011 $as_echo_n "(cached) " >&6 62012else 62013 62014 62015 ac_ext=cpp 62016ac_cpp='$CXXCPP $CPPFLAGS' 62017ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62018ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62019ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62020 62021 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62022/* end confdefs.h. */ 62023#include <math.h> 62024int 62025main () 62026{ 62027 powf(0, 0); 62028 ; 62029 return 0; 62030} 62031_ACEOF 62032if ac_fn_cxx_try_compile "$LINENO"; then : 62033 glibcxx_cv_func_powf_use=yes 62034else 62035 glibcxx_cv_func_powf_use=no 62036fi 62037rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62038 ac_ext=c 62039ac_cpp='$CPP $CPPFLAGS' 62040ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62041ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62042ac_compiler_gnu=$ac_cv_c_compiler_gnu 62043 62044 62045fi 62046 62047 fi 62048 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 62049$as_echo "$glibcxx_cv_func_powf_use" >&6; } 62050 62051 if test x$glibcxx_cv_func_powf_use = x"yes"; then 62052 for ac_func in powf 62053do : 62054 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 62055if test "x$ac_cv_func_powf" = x""yes; then : 62056 cat >>confdefs.h <<_ACEOF 62057#define HAVE_POWF 1 62058_ACEOF 62059 62060fi 62061done 62062 62063 else 62064 62065 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 62066$as_echo_n "checking for _powf declaration... " >&6; } 62067 if test x${glibcxx_cv_func__powf_use+set} != xset; then 62068 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 62069 $as_echo_n "(cached) " >&6 62070else 62071 62072 62073 ac_ext=cpp 62074ac_cpp='$CXXCPP $CPPFLAGS' 62075ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62076ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62077ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62078 62079 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62080/* end confdefs.h. */ 62081#include <math.h> 62082int 62083main () 62084{ 62085 _powf(0, 0); 62086 ; 62087 return 0; 62088} 62089_ACEOF 62090if ac_fn_cxx_try_compile "$LINENO"; then : 62091 glibcxx_cv_func__powf_use=yes 62092else 62093 glibcxx_cv_func__powf_use=no 62094fi 62095rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62096 ac_ext=c 62097ac_cpp='$CPP $CPPFLAGS' 62098ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62099ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62100ac_compiler_gnu=$ac_cv_c_compiler_gnu 62101 62102 62103fi 62104 62105 fi 62106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 62107$as_echo "$glibcxx_cv_func__powf_use" >&6; } 62108 62109 if test x$glibcxx_cv_func__powf_use = x"yes"; then 62110 for ac_func in _powf 62111do : 62112 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 62113if test "x$ac_cv_func__powf" = x""yes; then : 62114 cat >>confdefs.h <<_ACEOF 62115#define HAVE__POWF 1 62116_ACEOF 62117 62118fi 62119done 62120 62121 fi 62122 fi 62123 62124 62125 62126 62127 62128 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 62129$as_echo_n "checking for sqrtf declaration... " >&6; } 62130 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 62131 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 62132 $as_echo_n "(cached) " >&6 62133else 62134 62135 62136 ac_ext=cpp 62137ac_cpp='$CXXCPP $CPPFLAGS' 62138ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62139ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62140ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62141 62142 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62143/* end confdefs.h. */ 62144#include <math.h> 62145 #ifdef HAVE_IEEEFP_H 62146 #include <ieeefp.h> 62147 #endif 62148 62149int 62150main () 62151{ 62152 sqrtf(0); 62153 ; 62154 return 0; 62155} 62156_ACEOF 62157if ac_fn_cxx_try_compile "$LINENO"; then : 62158 glibcxx_cv_func_sqrtf_use=yes 62159else 62160 glibcxx_cv_func_sqrtf_use=no 62161fi 62162rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62163 ac_ext=c 62164ac_cpp='$CPP $CPPFLAGS' 62165ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62166ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62167ac_compiler_gnu=$ac_cv_c_compiler_gnu 62168 62169 62170fi 62171 62172 fi 62173 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 62174$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 62175 62176 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 62177 for ac_func in sqrtf 62178do : 62179 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 62180if test "x$ac_cv_func_sqrtf" = x""yes; then : 62181 cat >>confdefs.h <<_ACEOF 62182#define HAVE_SQRTF 1 62183_ACEOF 62184 62185fi 62186done 62187 62188 else 62189 62190 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 62191$as_echo_n "checking for _sqrtf declaration... " >&6; } 62192 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 62193 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 62194 $as_echo_n "(cached) " >&6 62195else 62196 62197 62198 ac_ext=cpp 62199ac_cpp='$CXXCPP $CPPFLAGS' 62200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62203 62204 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62205/* end confdefs.h. */ 62206#include <math.h> 62207 #ifdef HAVE_IEEEFP_H 62208 #include <ieeefp.h> 62209 #endif 62210 62211int 62212main () 62213{ 62214 _sqrtf(0); 62215 ; 62216 return 0; 62217} 62218_ACEOF 62219if ac_fn_cxx_try_compile "$LINENO"; then : 62220 glibcxx_cv_func__sqrtf_use=yes 62221else 62222 glibcxx_cv_func__sqrtf_use=no 62223fi 62224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62225 ac_ext=c 62226ac_cpp='$CPP $CPPFLAGS' 62227ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62228ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62229ac_compiler_gnu=$ac_cv_c_compiler_gnu 62230 62231 62232fi 62233 62234 fi 62235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 62236$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 62237 62238 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 62239 for ac_func in _sqrtf 62240do : 62241 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 62242if test "x$ac_cv_func__sqrtf" = x""yes; then : 62243 cat >>confdefs.h <<_ACEOF 62244#define HAVE__SQRTF 1 62245_ACEOF 62246 62247fi 62248done 62249 62250 fi 62251 fi 62252 62253 62254 62255 62256 62257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 62258$as_echo_n "checking for sincosf declaration... " >&6; } 62259 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 62260 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 62261 $as_echo_n "(cached) " >&6 62262else 62263 62264 62265 ac_ext=cpp 62266ac_cpp='$CXXCPP $CPPFLAGS' 62267ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62268ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62269ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62270 62271 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62272/* end confdefs.h. */ 62273#include <math.h> 62274int 62275main () 62276{ 62277 sincosf(0, 0, 0); 62278 ; 62279 return 0; 62280} 62281_ACEOF 62282if ac_fn_cxx_try_compile "$LINENO"; then : 62283 glibcxx_cv_func_sincosf_use=yes 62284else 62285 glibcxx_cv_func_sincosf_use=no 62286fi 62287rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62288 ac_ext=c 62289ac_cpp='$CPP $CPPFLAGS' 62290ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62291ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62292ac_compiler_gnu=$ac_cv_c_compiler_gnu 62293 62294 62295fi 62296 62297 fi 62298 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 62299$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 62300 62301 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 62302 for ac_func in sincosf 62303do : 62304 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 62305if test "x$ac_cv_func_sincosf" = x""yes; then : 62306 cat >>confdefs.h <<_ACEOF 62307#define HAVE_SINCOSF 1 62308_ACEOF 62309 62310fi 62311done 62312 62313 else 62314 62315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 62316$as_echo_n "checking for _sincosf declaration... " >&6; } 62317 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 62318 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 62319 $as_echo_n "(cached) " >&6 62320else 62321 62322 62323 ac_ext=cpp 62324ac_cpp='$CXXCPP $CPPFLAGS' 62325ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62326ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62327ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62328 62329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62330/* end confdefs.h. */ 62331#include <math.h> 62332int 62333main () 62334{ 62335 _sincosf(0, 0, 0); 62336 ; 62337 return 0; 62338} 62339_ACEOF 62340if ac_fn_cxx_try_compile "$LINENO"; then : 62341 glibcxx_cv_func__sincosf_use=yes 62342else 62343 glibcxx_cv_func__sincosf_use=no 62344fi 62345rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62346 ac_ext=c 62347ac_cpp='$CPP $CPPFLAGS' 62348ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62349ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62350ac_compiler_gnu=$ac_cv_c_compiler_gnu 62351 62352 62353fi 62354 62355 fi 62356 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 62357$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 62358 62359 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 62360 for ac_func in _sincosf 62361do : 62362 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 62363if test "x$ac_cv_func__sincosf" = x""yes; then : 62364 cat >>confdefs.h <<_ACEOF 62365#define HAVE__SINCOSF 1 62366_ACEOF 62367 62368fi 62369done 62370 62371 fi 62372 fi 62373 62374 62375 62376 62377 62378 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 62379$as_echo_n "checking for finitef declaration... " >&6; } 62380 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 62381 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 62382 $as_echo_n "(cached) " >&6 62383else 62384 62385 62386 ac_ext=cpp 62387ac_cpp='$CXXCPP $CPPFLAGS' 62388ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62389ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62390ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62391 62392 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62393/* end confdefs.h. */ 62394#include <math.h> 62395 #ifdef HAVE_IEEEFP_H 62396 #include <ieeefp.h> 62397 #endif 62398 62399int 62400main () 62401{ 62402 finitef(0); 62403 ; 62404 return 0; 62405} 62406_ACEOF 62407if ac_fn_cxx_try_compile "$LINENO"; then : 62408 glibcxx_cv_func_finitef_use=yes 62409else 62410 glibcxx_cv_func_finitef_use=no 62411fi 62412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62413 ac_ext=c 62414ac_cpp='$CPP $CPPFLAGS' 62415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62417ac_compiler_gnu=$ac_cv_c_compiler_gnu 62418 62419 62420fi 62421 62422 fi 62423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 62424$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 62425 62426 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 62427 for ac_func in finitef 62428do : 62429 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 62430if test "x$ac_cv_func_finitef" = x""yes; then : 62431 cat >>confdefs.h <<_ACEOF 62432#define HAVE_FINITEF 1 62433_ACEOF 62434 62435fi 62436done 62437 62438 else 62439 62440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 62441$as_echo_n "checking for _finitef declaration... " >&6; } 62442 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 62443 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 62444 $as_echo_n "(cached) " >&6 62445else 62446 62447 62448 ac_ext=cpp 62449ac_cpp='$CXXCPP $CPPFLAGS' 62450ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62451ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62452ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62453 62454 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62455/* end confdefs.h. */ 62456#include <math.h> 62457 #ifdef HAVE_IEEEFP_H 62458 #include <ieeefp.h> 62459 #endif 62460 62461int 62462main () 62463{ 62464 _finitef(0); 62465 ; 62466 return 0; 62467} 62468_ACEOF 62469if ac_fn_cxx_try_compile "$LINENO"; then : 62470 glibcxx_cv_func__finitef_use=yes 62471else 62472 glibcxx_cv_func__finitef_use=no 62473fi 62474rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62475 ac_ext=c 62476ac_cpp='$CPP $CPPFLAGS' 62477ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62478ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62479ac_compiler_gnu=$ac_cv_c_compiler_gnu 62480 62481 62482fi 62483 62484 fi 62485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 62486$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 62487 62488 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 62489 for ac_func in _finitef 62490do : 62491 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 62492if test "x$ac_cv_func__finitef" = x""yes; then : 62493 cat >>confdefs.h <<_ACEOF 62494#define HAVE__FINITEF 1 62495_ACEOF 62496 62497fi 62498done 62499 62500 fi 62501 fi 62502 62503 62504 62505 62506 62507 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 62508$as_echo_n "checking for long double trig functions... " >&6; } 62509 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 62510 $as_echo_n "(cached) " >&6 62511else 62512 62513 62514 ac_ext=cpp 62515ac_cpp='$CXXCPP $CPPFLAGS' 62516ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62517ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62518ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62519 62520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62521/* end confdefs.h. */ 62522#include <math.h> 62523int 62524main () 62525{ 62526acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 62527 ; 62528 return 0; 62529} 62530_ACEOF 62531if ac_fn_cxx_try_compile "$LINENO"; then : 62532 glibcxx_cv_func_long_double_trig_use=yes 62533else 62534 glibcxx_cv_func_long_double_trig_use=no 62535fi 62536rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62537 ac_ext=c 62538ac_cpp='$CPP $CPPFLAGS' 62539ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62540ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62541ac_compiler_gnu=$ac_cv_c_compiler_gnu 62542 62543fi 62544 62545 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 62546$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 62547 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 62548 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 62549do : 62550 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62551ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62552eval as_val=\$$as_ac_var 62553 if test "x$as_val" = x""yes; then : 62554 cat >>confdefs.h <<_ACEOF 62555#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62556_ACEOF 62557 62558fi 62559done 62560 62561 else 62562 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 62563$as_echo_n "checking for _long double trig functions... " >&6; } 62564 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 62565 $as_echo_n "(cached) " >&6 62566else 62567 62568 62569 ac_ext=cpp 62570ac_cpp='$CXXCPP $CPPFLAGS' 62571ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62572ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62573ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62574 62575 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62576/* end confdefs.h. */ 62577#include <math.h> 62578int 62579main () 62580{ 62581_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 62582 ; 62583 return 0; 62584} 62585_ACEOF 62586if ac_fn_cxx_try_compile "$LINENO"; then : 62587 glibcxx_cv_func__long_double_trig_use=yes 62588else 62589 glibcxx_cv_func__long_double_trig_use=no 62590fi 62591rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62592 ac_ext=c 62593ac_cpp='$CPP $CPPFLAGS' 62594ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62595ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62596ac_compiler_gnu=$ac_cv_c_compiler_gnu 62597 62598fi 62599 62600 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 62601$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 62602 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 62603 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 62604do : 62605 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62606ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62607eval as_val=\$$as_ac_var 62608 if test "x$as_val" = x""yes; then : 62609 cat >>confdefs.h <<_ACEOF 62610#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62611_ACEOF 62612 62613fi 62614done 62615 62616 fi 62617 fi 62618 62619 62620 62621 62622 62623 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 62624$as_echo_n "checking for long double round functions... " >&6; } 62625 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 62626 $as_echo_n "(cached) " >&6 62627else 62628 62629 62630 ac_ext=cpp 62631ac_cpp='$CXXCPP $CPPFLAGS' 62632ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62633ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62634ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62635 62636 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62637/* end confdefs.h. */ 62638#include <math.h> 62639int 62640main () 62641{ 62642ceill (0); floorl (0); 62643 ; 62644 return 0; 62645} 62646_ACEOF 62647if ac_fn_cxx_try_compile "$LINENO"; then : 62648 glibcxx_cv_func_long_double_round_use=yes 62649else 62650 glibcxx_cv_func_long_double_round_use=no 62651fi 62652rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62653 ac_ext=c 62654ac_cpp='$CPP $CPPFLAGS' 62655ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62656ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62657ac_compiler_gnu=$ac_cv_c_compiler_gnu 62658 62659fi 62660 62661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 62662$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 62663 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 62664 for ac_func in ceill floorl 62665do : 62666 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62667ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62668eval as_val=\$$as_ac_var 62669 if test "x$as_val" = x""yes; then : 62670 cat >>confdefs.h <<_ACEOF 62671#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62672_ACEOF 62673 62674fi 62675done 62676 62677 else 62678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 62679$as_echo_n "checking for _long double round functions... " >&6; } 62680 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 62681 $as_echo_n "(cached) " >&6 62682else 62683 62684 62685 ac_ext=cpp 62686ac_cpp='$CXXCPP $CPPFLAGS' 62687ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62688ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62689ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62690 62691 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62692/* end confdefs.h. */ 62693#include <math.h> 62694int 62695main () 62696{ 62697_ceill (0); _floorl (0); 62698 ; 62699 return 0; 62700} 62701_ACEOF 62702if ac_fn_cxx_try_compile "$LINENO"; then : 62703 glibcxx_cv_func__long_double_round_use=yes 62704else 62705 glibcxx_cv_func__long_double_round_use=no 62706fi 62707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62708 ac_ext=c 62709ac_cpp='$CPP $CPPFLAGS' 62710ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62711ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62712ac_compiler_gnu=$ac_cv_c_compiler_gnu 62713 62714fi 62715 62716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 62717$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 62718 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 62719 for ac_func in _ceill _floorl 62720do : 62721 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 62722ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 62723eval as_val=\$$as_ac_var 62724 if test "x$as_val" = x""yes; then : 62725 cat >>confdefs.h <<_ACEOF 62726#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 62727_ACEOF 62728 62729fi 62730done 62731 62732 fi 62733 fi 62734 62735 62736 62737 62738 62739 62740 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 62741$as_echo_n "checking for isnanl declaration... " >&6; } 62742 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 62743 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 62744 $as_echo_n "(cached) " >&6 62745else 62746 62747 62748 ac_ext=cpp 62749ac_cpp='$CXXCPP $CPPFLAGS' 62750ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62751ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62752ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62753 62754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62755/* end confdefs.h. */ 62756#include <math.h> 62757 #ifdef HAVE_IEEEFP_H 62758 #include <ieeefp.h> 62759 #endif 62760 62761int 62762main () 62763{ 62764 isnanl(0); 62765 ; 62766 return 0; 62767} 62768_ACEOF 62769if ac_fn_cxx_try_compile "$LINENO"; then : 62770 glibcxx_cv_func_isnanl_use=yes 62771else 62772 glibcxx_cv_func_isnanl_use=no 62773fi 62774rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62775 ac_ext=c 62776ac_cpp='$CPP $CPPFLAGS' 62777ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62778ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62779ac_compiler_gnu=$ac_cv_c_compiler_gnu 62780 62781 62782fi 62783 62784 fi 62785 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 62786$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 62787 62788 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 62789 for ac_func in isnanl 62790do : 62791 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 62792if test "x$ac_cv_func_isnanl" = x""yes; then : 62793 cat >>confdefs.h <<_ACEOF 62794#define HAVE_ISNANL 1 62795_ACEOF 62796 62797fi 62798done 62799 62800 else 62801 62802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 62803$as_echo_n "checking for _isnanl declaration... " >&6; } 62804 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 62805 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 62806 $as_echo_n "(cached) " >&6 62807else 62808 62809 62810 ac_ext=cpp 62811ac_cpp='$CXXCPP $CPPFLAGS' 62812ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62813ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62814ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62815 62816 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62817/* end confdefs.h. */ 62818#include <math.h> 62819 #ifdef HAVE_IEEEFP_H 62820 #include <ieeefp.h> 62821 #endif 62822 62823int 62824main () 62825{ 62826 _isnanl(0); 62827 ; 62828 return 0; 62829} 62830_ACEOF 62831if ac_fn_cxx_try_compile "$LINENO"; then : 62832 glibcxx_cv_func__isnanl_use=yes 62833else 62834 glibcxx_cv_func__isnanl_use=no 62835fi 62836rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62837 ac_ext=c 62838ac_cpp='$CPP $CPPFLAGS' 62839ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62840ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62841ac_compiler_gnu=$ac_cv_c_compiler_gnu 62842 62843 62844fi 62845 62846 fi 62847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 62848$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 62849 62850 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 62851 for ac_func in _isnanl 62852do : 62853 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 62854if test "x$ac_cv_func__isnanl" = x""yes; then : 62855 cat >>confdefs.h <<_ACEOF 62856#define HAVE__ISNANL 1 62857_ACEOF 62858 62859fi 62860done 62861 62862 fi 62863 fi 62864 62865 62866 62867 62868 62869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 62870$as_echo_n "checking for isinfl declaration... " >&6; } 62871 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 62872 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 62873 $as_echo_n "(cached) " >&6 62874else 62875 62876 62877 ac_ext=cpp 62878ac_cpp='$CXXCPP $CPPFLAGS' 62879ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62880ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62881ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62882 62883 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62884/* end confdefs.h. */ 62885#include <math.h> 62886 #ifdef HAVE_IEEEFP_H 62887 #include <ieeefp.h> 62888 #endif 62889 62890int 62891main () 62892{ 62893 isinfl(0); 62894 ; 62895 return 0; 62896} 62897_ACEOF 62898if ac_fn_cxx_try_compile "$LINENO"; then : 62899 glibcxx_cv_func_isinfl_use=yes 62900else 62901 glibcxx_cv_func_isinfl_use=no 62902fi 62903rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62904 ac_ext=c 62905ac_cpp='$CPP $CPPFLAGS' 62906ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62907ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62908ac_compiler_gnu=$ac_cv_c_compiler_gnu 62909 62910 62911fi 62912 62913 fi 62914 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 62915$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 62916 62917 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 62918 for ac_func in isinfl 62919do : 62920 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 62921if test "x$ac_cv_func_isinfl" = x""yes; then : 62922 cat >>confdefs.h <<_ACEOF 62923#define HAVE_ISINFL 1 62924_ACEOF 62925 62926fi 62927done 62928 62929 else 62930 62931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 62932$as_echo_n "checking for _isinfl declaration... " >&6; } 62933 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 62934 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 62935 $as_echo_n "(cached) " >&6 62936else 62937 62938 62939 ac_ext=cpp 62940ac_cpp='$CXXCPP $CPPFLAGS' 62941ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62942ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62943ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62944 62945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62946/* end confdefs.h. */ 62947#include <math.h> 62948 #ifdef HAVE_IEEEFP_H 62949 #include <ieeefp.h> 62950 #endif 62951 62952int 62953main () 62954{ 62955 _isinfl(0); 62956 ; 62957 return 0; 62958} 62959_ACEOF 62960if ac_fn_cxx_try_compile "$LINENO"; then : 62961 glibcxx_cv_func__isinfl_use=yes 62962else 62963 glibcxx_cv_func__isinfl_use=no 62964fi 62965rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62966 ac_ext=c 62967ac_cpp='$CPP $CPPFLAGS' 62968ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62969ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62970ac_compiler_gnu=$ac_cv_c_compiler_gnu 62971 62972 62973fi 62974 62975 fi 62976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 62977$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 62978 62979 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 62980 for ac_func in _isinfl 62981do : 62982 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 62983if test "x$ac_cv_func__isinfl" = x""yes; then : 62984 cat >>confdefs.h <<_ACEOF 62985#define HAVE__ISINFL 1 62986_ACEOF 62987 62988fi 62989done 62990 62991 fi 62992 fi 62993 62994 62995 62996 62997 62998 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 62999$as_echo_n "checking for atan2l declaration... " >&6; } 63000 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 63001 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 63002 $as_echo_n "(cached) " >&6 63003else 63004 63005 63006 ac_ext=cpp 63007ac_cpp='$CXXCPP $CPPFLAGS' 63008ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63009ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63010ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63011 63012 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63013/* end confdefs.h. */ 63014#include <math.h> 63015int 63016main () 63017{ 63018 atan2l(0, 0); 63019 ; 63020 return 0; 63021} 63022_ACEOF 63023if ac_fn_cxx_try_compile "$LINENO"; then : 63024 glibcxx_cv_func_atan2l_use=yes 63025else 63026 glibcxx_cv_func_atan2l_use=no 63027fi 63028rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63029 ac_ext=c 63030ac_cpp='$CPP $CPPFLAGS' 63031ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63032ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63033ac_compiler_gnu=$ac_cv_c_compiler_gnu 63034 63035 63036fi 63037 63038 fi 63039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 63040$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 63041 63042 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 63043 for ac_func in atan2l 63044do : 63045 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 63046if test "x$ac_cv_func_atan2l" = x""yes; then : 63047 cat >>confdefs.h <<_ACEOF 63048#define HAVE_ATAN2L 1 63049_ACEOF 63050 63051fi 63052done 63053 63054 else 63055 63056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 63057$as_echo_n "checking for _atan2l declaration... " >&6; } 63058 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 63059 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 63060 $as_echo_n "(cached) " >&6 63061else 63062 63063 63064 ac_ext=cpp 63065ac_cpp='$CXXCPP $CPPFLAGS' 63066ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63067ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63068ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63069 63070 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63071/* end confdefs.h. */ 63072#include <math.h> 63073int 63074main () 63075{ 63076 _atan2l(0, 0); 63077 ; 63078 return 0; 63079} 63080_ACEOF 63081if ac_fn_cxx_try_compile "$LINENO"; then : 63082 glibcxx_cv_func__atan2l_use=yes 63083else 63084 glibcxx_cv_func__atan2l_use=no 63085fi 63086rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63087 ac_ext=c 63088ac_cpp='$CPP $CPPFLAGS' 63089ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63090ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63091ac_compiler_gnu=$ac_cv_c_compiler_gnu 63092 63093 63094fi 63095 63096 fi 63097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 63098$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 63099 63100 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 63101 for ac_func in _atan2l 63102do : 63103 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 63104if test "x$ac_cv_func__atan2l" = x""yes; then : 63105 cat >>confdefs.h <<_ACEOF 63106#define HAVE__ATAN2L 1 63107_ACEOF 63108 63109fi 63110done 63111 63112 fi 63113 fi 63114 63115 63116 63117 63118 63119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 63120$as_echo_n "checking for expl declaration... " >&6; } 63121 if test x${glibcxx_cv_func_expl_use+set} != xset; then 63122 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 63123 $as_echo_n "(cached) " >&6 63124else 63125 63126 63127 ac_ext=cpp 63128ac_cpp='$CXXCPP $CPPFLAGS' 63129ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63130ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63131ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63132 63133 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63134/* end confdefs.h. */ 63135#include <math.h> 63136 #ifdef HAVE_IEEEFP_H 63137 #include <ieeefp.h> 63138 #endif 63139 63140int 63141main () 63142{ 63143 expl(0); 63144 ; 63145 return 0; 63146} 63147_ACEOF 63148if ac_fn_cxx_try_compile "$LINENO"; then : 63149 glibcxx_cv_func_expl_use=yes 63150else 63151 glibcxx_cv_func_expl_use=no 63152fi 63153rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63154 ac_ext=c 63155ac_cpp='$CPP $CPPFLAGS' 63156ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63157ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63158ac_compiler_gnu=$ac_cv_c_compiler_gnu 63159 63160 63161fi 63162 63163 fi 63164 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 63165$as_echo "$glibcxx_cv_func_expl_use" >&6; } 63166 63167 if test x$glibcxx_cv_func_expl_use = x"yes"; then 63168 for ac_func in expl 63169do : 63170 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 63171if test "x$ac_cv_func_expl" = x""yes; then : 63172 cat >>confdefs.h <<_ACEOF 63173#define HAVE_EXPL 1 63174_ACEOF 63175 63176fi 63177done 63178 63179 else 63180 63181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 63182$as_echo_n "checking for _expl declaration... " >&6; } 63183 if test x${glibcxx_cv_func__expl_use+set} != xset; then 63184 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 63185 $as_echo_n "(cached) " >&6 63186else 63187 63188 63189 ac_ext=cpp 63190ac_cpp='$CXXCPP $CPPFLAGS' 63191ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63192ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63193ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63194 63195 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63196/* end confdefs.h. */ 63197#include <math.h> 63198 #ifdef HAVE_IEEEFP_H 63199 #include <ieeefp.h> 63200 #endif 63201 63202int 63203main () 63204{ 63205 _expl(0); 63206 ; 63207 return 0; 63208} 63209_ACEOF 63210if ac_fn_cxx_try_compile "$LINENO"; then : 63211 glibcxx_cv_func__expl_use=yes 63212else 63213 glibcxx_cv_func__expl_use=no 63214fi 63215rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63216 ac_ext=c 63217ac_cpp='$CPP $CPPFLAGS' 63218ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63219ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63220ac_compiler_gnu=$ac_cv_c_compiler_gnu 63221 63222 63223fi 63224 63225 fi 63226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 63227$as_echo "$glibcxx_cv_func__expl_use" >&6; } 63228 63229 if test x$glibcxx_cv_func__expl_use = x"yes"; then 63230 for ac_func in _expl 63231do : 63232 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 63233if test "x$ac_cv_func__expl" = x""yes; then : 63234 cat >>confdefs.h <<_ACEOF 63235#define HAVE__EXPL 1 63236_ACEOF 63237 63238fi 63239done 63240 63241 fi 63242 fi 63243 63244 63245 63246 63247 63248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 63249$as_echo_n "checking for fabsl declaration... " >&6; } 63250 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 63251 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 63252 $as_echo_n "(cached) " >&6 63253else 63254 63255 63256 ac_ext=cpp 63257ac_cpp='$CXXCPP $CPPFLAGS' 63258ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63259ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63260ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63261 63262 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63263/* end confdefs.h. */ 63264#include <math.h> 63265 #ifdef HAVE_IEEEFP_H 63266 #include <ieeefp.h> 63267 #endif 63268 63269int 63270main () 63271{ 63272 fabsl(0); 63273 ; 63274 return 0; 63275} 63276_ACEOF 63277if ac_fn_cxx_try_compile "$LINENO"; then : 63278 glibcxx_cv_func_fabsl_use=yes 63279else 63280 glibcxx_cv_func_fabsl_use=no 63281fi 63282rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63283 ac_ext=c 63284ac_cpp='$CPP $CPPFLAGS' 63285ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63286ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63287ac_compiler_gnu=$ac_cv_c_compiler_gnu 63288 63289 63290fi 63291 63292 fi 63293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 63294$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 63295 63296 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 63297 for ac_func in fabsl 63298do : 63299 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 63300if test "x$ac_cv_func_fabsl" = x""yes; then : 63301 cat >>confdefs.h <<_ACEOF 63302#define HAVE_FABSL 1 63303_ACEOF 63304 63305fi 63306done 63307 63308 else 63309 63310 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 63311$as_echo_n "checking for _fabsl declaration... " >&6; } 63312 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 63313 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 63314 $as_echo_n "(cached) " >&6 63315else 63316 63317 63318 ac_ext=cpp 63319ac_cpp='$CXXCPP $CPPFLAGS' 63320ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63321ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63322ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63323 63324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63325/* end confdefs.h. */ 63326#include <math.h> 63327 #ifdef HAVE_IEEEFP_H 63328 #include <ieeefp.h> 63329 #endif 63330 63331int 63332main () 63333{ 63334 _fabsl(0); 63335 ; 63336 return 0; 63337} 63338_ACEOF 63339if ac_fn_cxx_try_compile "$LINENO"; then : 63340 glibcxx_cv_func__fabsl_use=yes 63341else 63342 glibcxx_cv_func__fabsl_use=no 63343fi 63344rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63345 ac_ext=c 63346ac_cpp='$CPP $CPPFLAGS' 63347ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63348ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63349ac_compiler_gnu=$ac_cv_c_compiler_gnu 63350 63351 63352fi 63353 63354 fi 63355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 63356$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 63357 63358 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 63359 for ac_func in _fabsl 63360do : 63361 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 63362if test "x$ac_cv_func__fabsl" = x""yes; then : 63363 cat >>confdefs.h <<_ACEOF 63364#define HAVE__FABSL 1 63365_ACEOF 63366 63367fi 63368done 63369 63370 fi 63371 fi 63372 63373 63374 63375 63376 63377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 63378$as_echo_n "checking for fmodl declaration... " >&6; } 63379 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 63380 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 63381 $as_echo_n "(cached) " >&6 63382else 63383 63384 63385 ac_ext=cpp 63386ac_cpp='$CXXCPP $CPPFLAGS' 63387ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63388ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63389ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63390 63391 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63392/* end confdefs.h. */ 63393#include <math.h> 63394int 63395main () 63396{ 63397 fmodl(0, 0); 63398 ; 63399 return 0; 63400} 63401_ACEOF 63402if ac_fn_cxx_try_compile "$LINENO"; then : 63403 glibcxx_cv_func_fmodl_use=yes 63404else 63405 glibcxx_cv_func_fmodl_use=no 63406fi 63407rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63408 ac_ext=c 63409ac_cpp='$CPP $CPPFLAGS' 63410ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63411ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63412ac_compiler_gnu=$ac_cv_c_compiler_gnu 63413 63414 63415fi 63416 63417 fi 63418 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 63419$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 63420 63421 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 63422 for ac_func in fmodl 63423do : 63424 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 63425if test "x$ac_cv_func_fmodl" = x""yes; then : 63426 cat >>confdefs.h <<_ACEOF 63427#define HAVE_FMODL 1 63428_ACEOF 63429 63430fi 63431done 63432 63433 else 63434 63435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 63436$as_echo_n "checking for _fmodl declaration... " >&6; } 63437 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 63438 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 63439 $as_echo_n "(cached) " >&6 63440else 63441 63442 63443 ac_ext=cpp 63444ac_cpp='$CXXCPP $CPPFLAGS' 63445ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63446ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63447ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63448 63449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63450/* end confdefs.h. */ 63451#include <math.h> 63452int 63453main () 63454{ 63455 _fmodl(0, 0); 63456 ; 63457 return 0; 63458} 63459_ACEOF 63460if ac_fn_cxx_try_compile "$LINENO"; then : 63461 glibcxx_cv_func__fmodl_use=yes 63462else 63463 glibcxx_cv_func__fmodl_use=no 63464fi 63465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63466 ac_ext=c 63467ac_cpp='$CPP $CPPFLAGS' 63468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63470ac_compiler_gnu=$ac_cv_c_compiler_gnu 63471 63472 63473fi 63474 63475 fi 63476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 63477$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 63478 63479 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 63480 for ac_func in _fmodl 63481do : 63482 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 63483if test "x$ac_cv_func__fmodl" = x""yes; then : 63484 cat >>confdefs.h <<_ACEOF 63485#define HAVE__FMODL 1 63486_ACEOF 63487 63488fi 63489done 63490 63491 fi 63492 fi 63493 63494 63495 63496 63497 63498 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 63499$as_echo_n "checking for frexpl declaration... " >&6; } 63500 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 63501 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 63502 $as_echo_n "(cached) " >&6 63503else 63504 63505 63506 ac_ext=cpp 63507ac_cpp='$CXXCPP $CPPFLAGS' 63508ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63509ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63510ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63511 63512 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63513/* end confdefs.h. */ 63514#include <math.h> 63515int 63516main () 63517{ 63518 frexpl(0, 0); 63519 ; 63520 return 0; 63521} 63522_ACEOF 63523if ac_fn_cxx_try_compile "$LINENO"; then : 63524 glibcxx_cv_func_frexpl_use=yes 63525else 63526 glibcxx_cv_func_frexpl_use=no 63527fi 63528rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63529 ac_ext=c 63530ac_cpp='$CPP $CPPFLAGS' 63531ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63532ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63533ac_compiler_gnu=$ac_cv_c_compiler_gnu 63534 63535 63536fi 63537 63538 fi 63539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 63540$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 63541 63542 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 63543 for ac_func in frexpl 63544do : 63545 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 63546if test "x$ac_cv_func_frexpl" = x""yes; then : 63547 cat >>confdefs.h <<_ACEOF 63548#define HAVE_FREXPL 1 63549_ACEOF 63550 63551fi 63552done 63553 63554 else 63555 63556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 63557$as_echo_n "checking for _frexpl declaration... " >&6; } 63558 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 63559 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 63560 $as_echo_n "(cached) " >&6 63561else 63562 63563 63564 ac_ext=cpp 63565ac_cpp='$CXXCPP $CPPFLAGS' 63566ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63567ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63568ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63569 63570 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63571/* end confdefs.h. */ 63572#include <math.h> 63573int 63574main () 63575{ 63576 _frexpl(0, 0); 63577 ; 63578 return 0; 63579} 63580_ACEOF 63581if ac_fn_cxx_try_compile "$LINENO"; then : 63582 glibcxx_cv_func__frexpl_use=yes 63583else 63584 glibcxx_cv_func__frexpl_use=no 63585fi 63586rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63587 ac_ext=c 63588ac_cpp='$CPP $CPPFLAGS' 63589ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63590ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63591ac_compiler_gnu=$ac_cv_c_compiler_gnu 63592 63593 63594fi 63595 63596 fi 63597 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 63598$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 63599 63600 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 63601 for ac_func in _frexpl 63602do : 63603 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 63604if test "x$ac_cv_func__frexpl" = x""yes; then : 63605 cat >>confdefs.h <<_ACEOF 63606#define HAVE__FREXPL 1 63607_ACEOF 63608 63609fi 63610done 63611 63612 fi 63613 fi 63614 63615 63616 63617 63618 63619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 63620$as_echo_n "checking for hypotl declaration... " >&6; } 63621 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 63622 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 63623 $as_echo_n "(cached) " >&6 63624else 63625 63626 63627 ac_ext=cpp 63628ac_cpp='$CXXCPP $CPPFLAGS' 63629ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63630ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63631ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63632 63633 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63634/* end confdefs.h. */ 63635#include <math.h> 63636int 63637main () 63638{ 63639 hypotl(0, 0); 63640 ; 63641 return 0; 63642} 63643_ACEOF 63644if ac_fn_cxx_try_compile "$LINENO"; then : 63645 glibcxx_cv_func_hypotl_use=yes 63646else 63647 glibcxx_cv_func_hypotl_use=no 63648fi 63649rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63650 ac_ext=c 63651ac_cpp='$CPP $CPPFLAGS' 63652ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63653ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63654ac_compiler_gnu=$ac_cv_c_compiler_gnu 63655 63656 63657fi 63658 63659 fi 63660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 63661$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 63662 63663 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 63664 for ac_func in hypotl 63665do : 63666 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 63667if test "x$ac_cv_func_hypotl" = x""yes; then : 63668 cat >>confdefs.h <<_ACEOF 63669#define HAVE_HYPOTL 1 63670_ACEOF 63671 63672fi 63673done 63674 63675 else 63676 63677 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 63678$as_echo_n "checking for _hypotl declaration... " >&6; } 63679 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 63680 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 63681 $as_echo_n "(cached) " >&6 63682else 63683 63684 63685 ac_ext=cpp 63686ac_cpp='$CXXCPP $CPPFLAGS' 63687ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63688ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63689ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63690 63691 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63692/* end confdefs.h. */ 63693#include <math.h> 63694int 63695main () 63696{ 63697 _hypotl(0, 0); 63698 ; 63699 return 0; 63700} 63701_ACEOF 63702if ac_fn_cxx_try_compile "$LINENO"; then : 63703 glibcxx_cv_func__hypotl_use=yes 63704else 63705 glibcxx_cv_func__hypotl_use=no 63706fi 63707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63708 ac_ext=c 63709ac_cpp='$CPP $CPPFLAGS' 63710ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63711ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63712ac_compiler_gnu=$ac_cv_c_compiler_gnu 63713 63714 63715fi 63716 63717 fi 63718 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 63719$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 63720 63721 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 63722 for ac_func in _hypotl 63723do : 63724 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 63725if test "x$ac_cv_func__hypotl" = x""yes; then : 63726 cat >>confdefs.h <<_ACEOF 63727#define HAVE__HYPOTL 1 63728_ACEOF 63729 63730fi 63731done 63732 63733 fi 63734 fi 63735 63736 63737 63738 63739 63740 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 63741$as_echo_n "checking for ldexpl declaration... " >&6; } 63742 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 63743 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 63744 $as_echo_n "(cached) " >&6 63745else 63746 63747 63748 ac_ext=cpp 63749ac_cpp='$CXXCPP $CPPFLAGS' 63750ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63751ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63752ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63753 63754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63755/* end confdefs.h. */ 63756#include <math.h> 63757int 63758main () 63759{ 63760 ldexpl(0, 0); 63761 ; 63762 return 0; 63763} 63764_ACEOF 63765if ac_fn_cxx_try_compile "$LINENO"; then : 63766 glibcxx_cv_func_ldexpl_use=yes 63767else 63768 glibcxx_cv_func_ldexpl_use=no 63769fi 63770rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63771 ac_ext=c 63772ac_cpp='$CPP $CPPFLAGS' 63773ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63774ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63775ac_compiler_gnu=$ac_cv_c_compiler_gnu 63776 63777 63778fi 63779 63780 fi 63781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 63782$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 63783 63784 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 63785 for ac_func in ldexpl 63786do : 63787 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 63788if test "x$ac_cv_func_ldexpl" = x""yes; then : 63789 cat >>confdefs.h <<_ACEOF 63790#define HAVE_LDEXPL 1 63791_ACEOF 63792 63793fi 63794done 63795 63796 else 63797 63798 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 63799$as_echo_n "checking for _ldexpl declaration... " >&6; } 63800 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 63801 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 63802 $as_echo_n "(cached) " >&6 63803else 63804 63805 63806 ac_ext=cpp 63807ac_cpp='$CXXCPP $CPPFLAGS' 63808ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63809ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63810ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63811 63812 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63813/* end confdefs.h. */ 63814#include <math.h> 63815int 63816main () 63817{ 63818 _ldexpl(0, 0); 63819 ; 63820 return 0; 63821} 63822_ACEOF 63823if ac_fn_cxx_try_compile "$LINENO"; then : 63824 glibcxx_cv_func__ldexpl_use=yes 63825else 63826 glibcxx_cv_func__ldexpl_use=no 63827fi 63828rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63829 ac_ext=c 63830ac_cpp='$CPP $CPPFLAGS' 63831ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63832ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63833ac_compiler_gnu=$ac_cv_c_compiler_gnu 63834 63835 63836fi 63837 63838 fi 63839 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 63840$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 63841 63842 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 63843 for ac_func in _ldexpl 63844do : 63845 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 63846if test "x$ac_cv_func__ldexpl" = x""yes; then : 63847 cat >>confdefs.h <<_ACEOF 63848#define HAVE__LDEXPL 1 63849_ACEOF 63850 63851fi 63852done 63853 63854 fi 63855 fi 63856 63857 63858 63859 63860 63861 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 63862$as_echo_n "checking for logl declaration... " >&6; } 63863 if test x${glibcxx_cv_func_logl_use+set} != xset; then 63864 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 63865 $as_echo_n "(cached) " >&6 63866else 63867 63868 63869 ac_ext=cpp 63870ac_cpp='$CXXCPP $CPPFLAGS' 63871ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63872ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63873ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63874 63875 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63876/* end confdefs.h. */ 63877#include <math.h> 63878 #ifdef HAVE_IEEEFP_H 63879 #include <ieeefp.h> 63880 #endif 63881 63882int 63883main () 63884{ 63885 logl(0); 63886 ; 63887 return 0; 63888} 63889_ACEOF 63890if ac_fn_cxx_try_compile "$LINENO"; then : 63891 glibcxx_cv_func_logl_use=yes 63892else 63893 glibcxx_cv_func_logl_use=no 63894fi 63895rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63896 ac_ext=c 63897ac_cpp='$CPP $CPPFLAGS' 63898ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63899ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63900ac_compiler_gnu=$ac_cv_c_compiler_gnu 63901 63902 63903fi 63904 63905 fi 63906 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 63907$as_echo "$glibcxx_cv_func_logl_use" >&6; } 63908 63909 if test x$glibcxx_cv_func_logl_use = x"yes"; then 63910 for ac_func in logl 63911do : 63912 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 63913if test "x$ac_cv_func_logl" = x""yes; then : 63914 cat >>confdefs.h <<_ACEOF 63915#define HAVE_LOGL 1 63916_ACEOF 63917 63918fi 63919done 63920 63921 else 63922 63923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 63924$as_echo_n "checking for _logl declaration... " >&6; } 63925 if test x${glibcxx_cv_func__logl_use+set} != xset; then 63926 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 63927 $as_echo_n "(cached) " >&6 63928else 63929 63930 63931 ac_ext=cpp 63932ac_cpp='$CXXCPP $CPPFLAGS' 63933ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63934ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63935ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63936 63937 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63938/* end confdefs.h. */ 63939#include <math.h> 63940 #ifdef HAVE_IEEEFP_H 63941 #include <ieeefp.h> 63942 #endif 63943 63944int 63945main () 63946{ 63947 _logl(0); 63948 ; 63949 return 0; 63950} 63951_ACEOF 63952if ac_fn_cxx_try_compile "$LINENO"; then : 63953 glibcxx_cv_func__logl_use=yes 63954else 63955 glibcxx_cv_func__logl_use=no 63956fi 63957rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63958 ac_ext=c 63959ac_cpp='$CPP $CPPFLAGS' 63960ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63961ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63962ac_compiler_gnu=$ac_cv_c_compiler_gnu 63963 63964 63965fi 63966 63967 fi 63968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 63969$as_echo "$glibcxx_cv_func__logl_use" >&6; } 63970 63971 if test x$glibcxx_cv_func__logl_use = x"yes"; then 63972 for ac_func in _logl 63973do : 63974 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 63975if test "x$ac_cv_func__logl" = x""yes; then : 63976 cat >>confdefs.h <<_ACEOF 63977#define HAVE__LOGL 1 63978_ACEOF 63979 63980fi 63981done 63982 63983 fi 63984 fi 63985 63986 63987 63988 63989 63990 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 63991$as_echo_n "checking for log10l declaration... " >&6; } 63992 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 63993 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 63994 $as_echo_n "(cached) " >&6 63995else 63996 63997 63998 ac_ext=cpp 63999ac_cpp='$CXXCPP $CPPFLAGS' 64000ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64001ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64002ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64003 64004 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64005/* end confdefs.h. */ 64006#include <math.h> 64007 #ifdef HAVE_IEEEFP_H 64008 #include <ieeefp.h> 64009 #endif 64010 64011int 64012main () 64013{ 64014 log10l(0); 64015 ; 64016 return 0; 64017} 64018_ACEOF 64019if ac_fn_cxx_try_compile "$LINENO"; then : 64020 glibcxx_cv_func_log10l_use=yes 64021else 64022 glibcxx_cv_func_log10l_use=no 64023fi 64024rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64025 ac_ext=c 64026ac_cpp='$CPP $CPPFLAGS' 64027ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64028ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64029ac_compiler_gnu=$ac_cv_c_compiler_gnu 64030 64031 64032fi 64033 64034 fi 64035 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 64036$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 64037 64038 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 64039 for ac_func in log10l 64040do : 64041 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 64042if test "x$ac_cv_func_log10l" = x""yes; then : 64043 cat >>confdefs.h <<_ACEOF 64044#define HAVE_LOG10L 1 64045_ACEOF 64046 64047fi 64048done 64049 64050 else 64051 64052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 64053$as_echo_n "checking for _log10l declaration... " >&6; } 64054 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 64055 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 64056 $as_echo_n "(cached) " >&6 64057else 64058 64059 64060 ac_ext=cpp 64061ac_cpp='$CXXCPP $CPPFLAGS' 64062ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64063ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64064ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64065 64066 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64067/* end confdefs.h. */ 64068#include <math.h> 64069 #ifdef HAVE_IEEEFP_H 64070 #include <ieeefp.h> 64071 #endif 64072 64073int 64074main () 64075{ 64076 _log10l(0); 64077 ; 64078 return 0; 64079} 64080_ACEOF 64081if ac_fn_cxx_try_compile "$LINENO"; then : 64082 glibcxx_cv_func__log10l_use=yes 64083else 64084 glibcxx_cv_func__log10l_use=no 64085fi 64086rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64087 ac_ext=c 64088ac_cpp='$CPP $CPPFLAGS' 64089ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64090ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64091ac_compiler_gnu=$ac_cv_c_compiler_gnu 64092 64093 64094fi 64095 64096 fi 64097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 64098$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 64099 64100 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 64101 for ac_func in _log10l 64102do : 64103 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 64104if test "x$ac_cv_func__log10l" = x""yes; then : 64105 cat >>confdefs.h <<_ACEOF 64106#define HAVE__LOG10L 1 64107_ACEOF 64108 64109fi 64110done 64111 64112 fi 64113 fi 64114 64115 64116 64117 64118 64119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 64120$as_echo_n "checking for modfl declaration... " >&6; } 64121 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 64122 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 64123 $as_echo_n "(cached) " >&6 64124else 64125 64126 64127 ac_ext=cpp 64128ac_cpp='$CXXCPP $CPPFLAGS' 64129ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64130ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64131ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64132 64133 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64134/* end confdefs.h. */ 64135#include <math.h> 64136int 64137main () 64138{ 64139 modfl(0, 0); 64140 ; 64141 return 0; 64142} 64143_ACEOF 64144if ac_fn_cxx_try_compile "$LINENO"; then : 64145 glibcxx_cv_func_modfl_use=yes 64146else 64147 glibcxx_cv_func_modfl_use=no 64148fi 64149rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64150 ac_ext=c 64151ac_cpp='$CPP $CPPFLAGS' 64152ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64153ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64154ac_compiler_gnu=$ac_cv_c_compiler_gnu 64155 64156 64157fi 64158 64159 fi 64160 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 64161$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 64162 64163 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 64164 for ac_func in modfl 64165do : 64166 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 64167if test "x$ac_cv_func_modfl" = x""yes; then : 64168 cat >>confdefs.h <<_ACEOF 64169#define HAVE_MODFL 1 64170_ACEOF 64171 64172fi 64173done 64174 64175 else 64176 64177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 64178$as_echo_n "checking for _modfl declaration... " >&6; } 64179 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 64180 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 64181 $as_echo_n "(cached) " >&6 64182else 64183 64184 64185 ac_ext=cpp 64186ac_cpp='$CXXCPP $CPPFLAGS' 64187ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64188ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64189ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64190 64191 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64192/* end confdefs.h. */ 64193#include <math.h> 64194int 64195main () 64196{ 64197 _modfl(0, 0); 64198 ; 64199 return 0; 64200} 64201_ACEOF 64202if ac_fn_cxx_try_compile "$LINENO"; then : 64203 glibcxx_cv_func__modfl_use=yes 64204else 64205 glibcxx_cv_func__modfl_use=no 64206fi 64207rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64208 ac_ext=c 64209ac_cpp='$CPP $CPPFLAGS' 64210ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64211ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64212ac_compiler_gnu=$ac_cv_c_compiler_gnu 64213 64214 64215fi 64216 64217 fi 64218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 64219$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 64220 64221 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 64222 for ac_func in _modfl 64223do : 64224 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 64225if test "x$ac_cv_func__modfl" = x""yes; then : 64226 cat >>confdefs.h <<_ACEOF 64227#define HAVE__MODFL 1 64228_ACEOF 64229 64230fi 64231done 64232 64233 fi 64234 fi 64235 64236 64237 64238 64239 64240 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 64241$as_echo_n "checking for powl declaration... " >&6; } 64242 if test x${glibcxx_cv_func_powl_use+set} != xset; then 64243 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 64244 $as_echo_n "(cached) " >&6 64245else 64246 64247 64248 ac_ext=cpp 64249ac_cpp='$CXXCPP $CPPFLAGS' 64250ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64251ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64252ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64253 64254 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64255/* end confdefs.h. */ 64256#include <math.h> 64257int 64258main () 64259{ 64260 powl(0, 0); 64261 ; 64262 return 0; 64263} 64264_ACEOF 64265if ac_fn_cxx_try_compile "$LINENO"; then : 64266 glibcxx_cv_func_powl_use=yes 64267else 64268 glibcxx_cv_func_powl_use=no 64269fi 64270rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64271 ac_ext=c 64272ac_cpp='$CPP $CPPFLAGS' 64273ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64274ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64275ac_compiler_gnu=$ac_cv_c_compiler_gnu 64276 64277 64278fi 64279 64280 fi 64281 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 64282$as_echo "$glibcxx_cv_func_powl_use" >&6; } 64283 64284 if test x$glibcxx_cv_func_powl_use = x"yes"; then 64285 for ac_func in powl 64286do : 64287 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 64288if test "x$ac_cv_func_powl" = x""yes; then : 64289 cat >>confdefs.h <<_ACEOF 64290#define HAVE_POWL 1 64291_ACEOF 64292 64293fi 64294done 64295 64296 else 64297 64298 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 64299$as_echo_n "checking for _powl declaration... " >&6; } 64300 if test x${glibcxx_cv_func__powl_use+set} != xset; then 64301 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 64302 $as_echo_n "(cached) " >&6 64303else 64304 64305 64306 ac_ext=cpp 64307ac_cpp='$CXXCPP $CPPFLAGS' 64308ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64309ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64310ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64311 64312 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64313/* end confdefs.h. */ 64314#include <math.h> 64315int 64316main () 64317{ 64318 _powl(0, 0); 64319 ; 64320 return 0; 64321} 64322_ACEOF 64323if ac_fn_cxx_try_compile "$LINENO"; then : 64324 glibcxx_cv_func__powl_use=yes 64325else 64326 glibcxx_cv_func__powl_use=no 64327fi 64328rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64329 ac_ext=c 64330ac_cpp='$CPP $CPPFLAGS' 64331ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64332ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64333ac_compiler_gnu=$ac_cv_c_compiler_gnu 64334 64335 64336fi 64337 64338 fi 64339 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 64340$as_echo "$glibcxx_cv_func__powl_use" >&6; } 64341 64342 if test x$glibcxx_cv_func__powl_use = x"yes"; then 64343 for ac_func in _powl 64344do : 64345 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 64346if test "x$ac_cv_func__powl" = x""yes; then : 64347 cat >>confdefs.h <<_ACEOF 64348#define HAVE__POWL 1 64349_ACEOF 64350 64351fi 64352done 64353 64354 fi 64355 fi 64356 64357 64358 64359 64360 64361 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 64362$as_echo_n "checking for sqrtl declaration... " >&6; } 64363 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 64364 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 64365 $as_echo_n "(cached) " >&6 64366else 64367 64368 64369 ac_ext=cpp 64370ac_cpp='$CXXCPP $CPPFLAGS' 64371ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64372ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64373ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64374 64375 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64376/* end confdefs.h. */ 64377#include <math.h> 64378 #ifdef HAVE_IEEEFP_H 64379 #include <ieeefp.h> 64380 #endif 64381 64382int 64383main () 64384{ 64385 sqrtl(0); 64386 ; 64387 return 0; 64388} 64389_ACEOF 64390if ac_fn_cxx_try_compile "$LINENO"; then : 64391 glibcxx_cv_func_sqrtl_use=yes 64392else 64393 glibcxx_cv_func_sqrtl_use=no 64394fi 64395rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64396 ac_ext=c 64397ac_cpp='$CPP $CPPFLAGS' 64398ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64399ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64400ac_compiler_gnu=$ac_cv_c_compiler_gnu 64401 64402 64403fi 64404 64405 fi 64406 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 64407$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 64408 64409 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 64410 for ac_func in sqrtl 64411do : 64412 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 64413if test "x$ac_cv_func_sqrtl" = x""yes; then : 64414 cat >>confdefs.h <<_ACEOF 64415#define HAVE_SQRTL 1 64416_ACEOF 64417 64418fi 64419done 64420 64421 else 64422 64423 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 64424$as_echo_n "checking for _sqrtl declaration... " >&6; } 64425 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 64426 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 64427 $as_echo_n "(cached) " >&6 64428else 64429 64430 64431 ac_ext=cpp 64432ac_cpp='$CXXCPP $CPPFLAGS' 64433ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64434ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64435ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64436 64437 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64438/* end confdefs.h. */ 64439#include <math.h> 64440 #ifdef HAVE_IEEEFP_H 64441 #include <ieeefp.h> 64442 #endif 64443 64444int 64445main () 64446{ 64447 _sqrtl(0); 64448 ; 64449 return 0; 64450} 64451_ACEOF 64452if ac_fn_cxx_try_compile "$LINENO"; then : 64453 glibcxx_cv_func__sqrtl_use=yes 64454else 64455 glibcxx_cv_func__sqrtl_use=no 64456fi 64457rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64458 ac_ext=c 64459ac_cpp='$CPP $CPPFLAGS' 64460ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64461ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64462ac_compiler_gnu=$ac_cv_c_compiler_gnu 64463 64464 64465fi 64466 64467 fi 64468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 64469$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 64470 64471 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 64472 for ac_func in _sqrtl 64473do : 64474 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 64475if test "x$ac_cv_func__sqrtl" = x""yes; then : 64476 cat >>confdefs.h <<_ACEOF 64477#define HAVE__SQRTL 1 64478_ACEOF 64479 64480fi 64481done 64482 64483 fi 64484 fi 64485 64486 64487 64488 64489 64490 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 64491$as_echo_n "checking for sincosl declaration... " >&6; } 64492 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 64493 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 64494 $as_echo_n "(cached) " >&6 64495else 64496 64497 64498 ac_ext=cpp 64499ac_cpp='$CXXCPP $CPPFLAGS' 64500ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64501ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64502ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64503 64504 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64505/* end confdefs.h. */ 64506#include <math.h> 64507int 64508main () 64509{ 64510 sincosl(0, 0, 0); 64511 ; 64512 return 0; 64513} 64514_ACEOF 64515if ac_fn_cxx_try_compile "$LINENO"; then : 64516 glibcxx_cv_func_sincosl_use=yes 64517else 64518 glibcxx_cv_func_sincosl_use=no 64519fi 64520rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64521 ac_ext=c 64522ac_cpp='$CPP $CPPFLAGS' 64523ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64524ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64525ac_compiler_gnu=$ac_cv_c_compiler_gnu 64526 64527 64528fi 64529 64530 fi 64531 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 64532$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 64533 64534 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 64535 for ac_func in sincosl 64536do : 64537 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 64538if test "x$ac_cv_func_sincosl" = x""yes; then : 64539 cat >>confdefs.h <<_ACEOF 64540#define HAVE_SINCOSL 1 64541_ACEOF 64542 64543fi 64544done 64545 64546 else 64547 64548 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 64549$as_echo_n "checking for _sincosl declaration... " >&6; } 64550 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 64551 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 64552 $as_echo_n "(cached) " >&6 64553else 64554 64555 64556 ac_ext=cpp 64557ac_cpp='$CXXCPP $CPPFLAGS' 64558ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64559ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64560ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64561 64562 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64563/* end confdefs.h. */ 64564#include <math.h> 64565int 64566main () 64567{ 64568 _sincosl(0, 0, 0); 64569 ; 64570 return 0; 64571} 64572_ACEOF 64573if ac_fn_cxx_try_compile "$LINENO"; then : 64574 glibcxx_cv_func__sincosl_use=yes 64575else 64576 glibcxx_cv_func__sincosl_use=no 64577fi 64578rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64579 ac_ext=c 64580ac_cpp='$CPP $CPPFLAGS' 64581ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64582ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64583ac_compiler_gnu=$ac_cv_c_compiler_gnu 64584 64585 64586fi 64587 64588 fi 64589 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 64590$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 64591 64592 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 64593 for ac_func in _sincosl 64594do : 64595 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 64596if test "x$ac_cv_func__sincosl" = x""yes; then : 64597 cat >>confdefs.h <<_ACEOF 64598#define HAVE__SINCOSL 1 64599_ACEOF 64600 64601fi 64602done 64603 64604 fi 64605 fi 64606 64607 64608 64609 64610 64611 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 64612$as_echo_n "checking for finitel declaration... " >&6; } 64613 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 64614 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 64615 $as_echo_n "(cached) " >&6 64616else 64617 64618 64619 ac_ext=cpp 64620ac_cpp='$CXXCPP $CPPFLAGS' 64621ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64622ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64623ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64624 64625 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64626/* end confdefs.h. */ 64627#include <math.h> 64628 #ifdef HAVE_IEEEFP_H 64629 #include <ieeefp.h> 64630 #endif 64631 64632int 64633main () 64634{ 64635 finitel(0); 64636 ; 64637 return 0; 64638} 64639_ACEOF 64640if ac_fn_cxx_try_compile "$LINENO"; then : 64641 glibcxx_cv_func_finitel_use=yes 64642else 64643 glibcxx_cv_func_finitel_use=no 64644fi 64645rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64646 ac_ext=c 64647ac_cpp='$CPP $CPPFLAGS' 64648ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64649ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64650ac_compiler_gnu=$ac_cv_c_compiler_gnu 64651 64652 64653fi 64654 64655 fi 64656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 64657$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 64658 64659 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 64660 for ac_func in finitel 64661do : 64662 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 64663if test "x$ac_cv_func_finitel" = x""yes; then : 64664 cat >>confdefs.h <<_ACEOF 64665#define HAVE_FINITEL 1 64666_ACEOF 64667 64668fi 64669done 64670 64671 else 64672 64673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 64674$as_echo_n "checking for _finitel declaration... " >&6; } 64675 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 64676 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 64677 $as_echo_n "(cached) " >&6 64678else 64679 64680 64681 ac_ext=cpp 64682ac_cpp='$CXXCPP $CPPFLAGS' 64683ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64684ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64685ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64686 64687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64688/* end confdefs.h. */ 64689#include <math.h> 64690 #ifdef HAVE_IEEEFP_H 64691 #include <ieeefp.h> 64692 #endif 64693 64694int 64695main () 64696{ 64697 _finitel(0); 64698 ; 64699 return 0; 64700} 64701_ACEOF 64702if ac_fn_cxx_try_compile "$LINENO"; then : 64703 glibcxx_cv_func__finitel_use=yes 64704else 64705 glibcxx_cv_func__finitel_use=no 64706fi 64707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64708 ac_ext=c 64709ac_cpp='$CPP $CPPFLAGS' 64710ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64711ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64712ac_compiler_gnu=$ac_cv_c_compiler_gnu 64713 64714 64715fi 64716 64717 fi 64718 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 64719$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 64720 64721 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 64722 for ac_func in _finitel 64723do : 64724 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 64725if test "x$ac_cv_func__finitel" = x""yes; then : 64726 cat >>confdefs.h <<_ACEOF 64727#define HAVE__FINITEL 1 64728_ACEOF 64729 64730fi 64731done 64732 64733 fi 64734 fi 64735 64736 64737 64738 64739 LIBS="$ac_save_LIBS" 64740 CXXFLAGS="$ac_save_CXXFLAGS" 64741 64742 64743 ac_test_CXXFLAGS="${CXXFLAGS+set}" 64744 ac_save_CXXFLAGS="$CXXFLAGS" 64745 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 64746 64747 64748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 64749$as_echo_n "checking for at_quick_exit declaration... " >&6; } 64750 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 64751 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 64752 $as_echo_n "(cached) " >&6 64753else 64754 64755 64756 ac_ext=cpp 64757ac_cpp='$CXXCPP $CPPFLAGS' 64758ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64759ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64760ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64761 64762 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64763/* end confdefs.h. */ 64764#include <stdlib.h> 64765int 64766main () 64767{ 64768 at_quick_exit(0); 64769 ; 64770 return 0; 64771} 64772_ACEOF 64773if ac_fn_cxx_try_compile "$LINENO"; then : 64774 glibcxx_cv_func_at_quick_exit_use=yes 64775else 64776 glibcxx_cv_func_at_quick_exit_use=no 64777fi 64778rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64779 ac_ext=c 64780ac_cpp='$CPP $CPPFLAGS' 64781ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64782ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64783ac_compiler_gnu=$ac_cv_c_compiler_gnu 64784 64785 64786fi 64787 64788 fi 64789 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 64790$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 64791 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 64792 for ac_func in at_quick_exit 64793do : 64794 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 64795if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 64796 cat >>confdefs.h <<_ACEOF 64797#define HAVE_AT_QUICK_EXIT 1 64798_ACEOF 64799 64800fi 64801done 64802 64803 fi 64804 64805 64806 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 64807$as_echo_n "checking for quick_exit declaration... " >&6; } 64808 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 64809 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 64810 $as_echo_n "(cached) " >&6 64811else 64812 64813 64814 ac_ext=cpp 64815ac_cpp='$CXXCPP $CPPFLAGS' 64816ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64817ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64818ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64819 64820 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64821/* end confdefs.h. */ 64822#include <stdlib.h> 64823int 64824main () 64825{ 64826 quick_exit(0); 64827 ; 64828 return 0; 64829} 64830_ACEOF 64831if ac_fn_cxx_try_compile "$LINENO"; then : 64832 glibcxx_cv_func_quick_exit_use=yes 64833else 64834 glibcxx_cv_func_quick_exit_use=no 64835fi 64836rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64837 ac_ext=c 64838ac_cpp='$CPP $CPPFLAGS' 64839ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64840ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64841ac_compiler_gnu=$ac_cv_c_compiler_gnu 64842 64843 64844fi 64845 64846 fi 64847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 64848$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 64849 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 64850 for ac_func in quick_exit 64851do : 64852 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 64853if test "x$ac_cv_func_quick_exit" = x""yes; then : 64854 cat >>confdefs.h <<_ACEOF 64855#define HAVE_QUICK_EXIT 1 64856_ACEOF 64857 64858fi 64859done 64860 64861 fi 64862 64863 64864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 64865$as_echo_n "checking for strtold declaration... " >&6; } 64866 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 64867 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 64868 $as_echo_n "(cached) " >&6 64869else 64870 64871 64872 ac_ext=cpp 64873ac_cpp='$CXXCPP $CPPFLAGS' 64874ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64875ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64876ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64877 64878 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64879/* end confdefs.h. */ 64880#include <stdlib.h> 64881int 64882main () 64883{ 64884 strtold(0, 0); 64885 ; 64886 return 0; 64887} 64888_ACEOF 64889if ac_fn_cxx_try_compile "$LINENO"; then : 64890 glibcxx_cv_func_strtold_use=yes 64891else 64892 glibcxx_cv_func_strtold_use=no 64893fi 64894rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64895 ac_ext=c 64896ac_cpp='$CPP $CPPFLAGS' 64897ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64898ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64899ac_compiler_gnu=$ac_cv_c_compiler_gnu 64900 64901 64902fi 64903 64904 fi 64905 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 64906$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 64907 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 64908 for ac_func in strtold 64909do : 64910 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 64911if test "x$ac_cv_func_strtold" = x""yes; then : 64912 cat >>confdefs.h <<_ACEOF 64913#define HAVE_STRTOLD 1 64914_ACEOF 64915 64916fi 64917done 64918 64919 fi 64920 64921 64922 64923 64924 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 64925$as_echo_n "checking for strtof declaration... " >&6; } 64926 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 64927 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 64928 $as_echo_n "(cached) " >&6 64929else 64930 64931 64932 ac_ext=cpp 64933ac_cpp='$CXXCPP $CPPFLAGS' 64934ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64935ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64936ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64937 64938 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64939/* end confdefs.h. */ 64940#include <stdlib.h> 64941int 64942main () 64943{ 64944 strtof(0, 0); 64945 ; 64946 return 0; 64947} 64948_ACEOF 64949if ac_fn_cxx_try_compile "$LINENO"; then : 64950 glibcxx_cv_func_strtof_use=yes 64951else 64952 glibcxx_cv_func_strtof_use=no 64953fi 64954rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64955 ac_ext=c 64956ac_cpp='$CPP $CPPFLAGS' 64957ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64958ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64959ac_compiler_gnu=$ac_cv_c_compiler_gnu 64960 64961 64962fi 64963 64964 fi 64965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 64966$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 64967 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 64968 for ac_func in strtof 64969do : 64970 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 64971if test "x$ac_cv_func_strtof" = x""yes; then : 64972 cat >>confdefs.h <<_ACEOF 64973#define HAVE_STRTOF 1 64974_ACEOF 64975 64976fi 64977done 64978 64979 fi 64980 64981 64982 64983 64984 CXXFLAGS="$ac_save_CXXFLAGS" 64985 64986 ;; 64987 *-netbsd*) 64988 SECTION_FLAGS='-ffunction-sections -fdata-sections' 64989 64990 64991 # If we're not using GNU ld, then there's no point in even trying these 64992 # tests. Check for that first. We should have already tested for gld 64993 # by now (in libtool), but require it now just to be safe... 64994 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 64995 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 64996 64997 64998 64999 # The name set by libtool depends on the version of libtool. Shame on us 65000 # for depending on an impl detail, but c'est la vie. Older versions used 65001 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 65002 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 65003 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 65004 # set (hence we're using an older libtool), then set it. 65005 if test x${with_gnu_ld+set} != xset; then 65006 if test x${ac_cv_prog_gnu_ld+set} != xset; then 65007 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 65008 with_gnu_ld=no 65009 else 65010 with_gnu_ld=$ac_cv_prog_gnu_ld 65011 fi 65012 fi 65013 65014 # Start by getting the version number. I think the libtool test already 65015 # does some of this, but throws away the result. 65016 glibcxx_ld_is_gold=no 65017 if test x"$with_gnu_ld" = x"yes"; then 65018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 65019$as_echo_n "checking for ld version... " >&6; } 65020 65021 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 65022 glibcxx_ld_is_gold=yes 65023 fi 65024 ldver=`$LD --version 2>/dev/null | 65025 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 65026 65027 glibcxx_gnu_ld_version=`echo $ldver | \ 65028 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 65029 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 65030$as_echo "$glibcxx_gnu_ld_version" >&6; } 65031 fi 65032 65033 # Set --gc-sections. 65034 glibcxx_have_gc_sections=no 65035 if test "$glibcxx_ld_is_gold" = "yes"; then 65036 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 65037 glibcxx_have_gc_sections=yes 65038 fi 65039 else 65040 glibcxx_gcsections_min_ld=21602 65041 if test x"$with_gnu_ld" = x"yes" && 65042 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 65043 glibcxx_have_gc_sections=yes 65044 fi 65045 fi 65046 if test "$glibcxx_have_gc_sections" = "yes"; then 65047 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 65048 # NB: This flag only works reliably after 2.16.1. Configure tests 65049 # for this are difficult, so hard wire a value that should work. 65050 65051 ac_test_CFLAGS="${CFLAGS+set}" 65052 ac_save_CFLAGS="$CFLAGS" 65053 CFLAGS='-Wl,--gc-sections' 65054 65055 # Check for -Wl,--gc-sections 65056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 65057$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 65058 if test x$gcc_no_link = xyes; then 65059 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 65060fi 65061cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65062/* end confdefs.h. */ 65063 int one(void) { return 1; } 65064 int two(void) { return 2; } 65065 65066int 65067main () 65068{ 65069 two(); 65070 ; 65071 return 0; 65072} 65073_ACEOF 65074if ac_fn_c_try_link "$LINENO"; then : 65075 ac_gcsections=yes 65076else 65077 ac_gcsections=no 65078fi 65079rm -f core conftest.err conftest.$ac_objext \ 65080 conftest$ac_exeext conftest.$ac_ext 65081 if test "$ac_gcsections" = "yes"; then 65082 rm -f conftest.c 65083 touch conftest.c 65084 if $CC -c conftest.c; then 65085 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 65086 grep "Warning: gc-sections option ignored" > /dev/null; then 65087 ac_gcsections=no 65088 fi 65089 fi 65090 rm -f conftest.c conftest.o conftest 65091 fi 65092 if test "$ac_gcsections" = "yes"; then 65093 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 65094 fi 65095 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 65096$as_echo "$ac_gcsections" >&6; } 65097 65098 if test "$ac_test_CFLAGS" = set; then 65099 CFLAGS="$ac_save_CFLAGS" 65100 else 65101 # this is the suspicious part 65102 CFLAGS='' 65103 fi 65104 fi 65105 65106 # Set -z,relro. 65107 # Note this is only for shared objects. 65108 ac_ld_relro=no 65109 if test x"$with_gnu_ld" = x"yes"; then 65110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 65111$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 65112 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 65113 if test -n "$cxx_z_relo"; then 65114 OPT_LDFLAGS="-Wl,-z,relro" 65115 ac_ld_relro=yes 65116 fi 65117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 65118$as_echo "$ac_ld_relro" >&6; } 65119 fi 65120 65121 # Set linker optimization flags. 65122 if test x"$with_gnu_ld" = x"yes"; then 65123 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 65124 fi 65125 65126 65127 65128 65129 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 65130 65131 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 65132 65133 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 65134 65135 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 65136 65137 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 65138 65139 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 65140 65141 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 65142 65143 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 65144 65145 if test x"long_double_math_on_this_cpu" = x"yes"; then 65146 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 65147 65148 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 65149 65150 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 65151 65152 fi 65153 ;; 65154 *-qnx6.1* | *-qnx6.2*) 65155 SECTION_FLAGS='-ffunction-sections -fdata-sections' 65156 65157 65158 # If we're not using GNU ld, then there's no point in even trying these 65159 # tests. Check for that first. We should have already tested for gld 65160 # by now (in libtool), but require it now just to be safe... 65161 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 65162 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 65163 65164 65165 65166 # The name set by libtool depends on the version of libtool. Shame on us 65167 # for depending on an impl detail, but c'est la vie. Older versions used 65168 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 65169 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 65170 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 65171 # set (hence we're using an older libtool), then set it. 65172 if test x${with_gnu_ld+set} != xset; then 65173 if test x${ac_cv_prog_gnu_ld+set} != xset; then 65174 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 65175 with_gnu_ld=no 65176 else 65177 with_gnu_ld=$ac_cv_prog_gnu_ld 65178 fi 65179 fi 65180 65181 # Start by getting the version number. I think the libtool test already 65182 # does some of this, but throws away the result. 65183 glibcxx_ld_is_gold=no 65184 if test x"$with_gnu_ld" = x"yes"; then 65185 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 65186$as_echo_n "checking for ld version... " >&6; } 65187 65188 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 65189 glibcxx_ld_is_gold=yes 65190 fi 65191 ldver=`$LD --version 2>/dev/null | 65192 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 65193 65194 glibcxx_gnu_ld_version=`echo $ldver | \ 65195 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 65196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 65197$as_echo "$glibcxx_gnu_ld_version" >&6; } 65198 fi 65199 65200 # Set --gc-sections. 65201 glibcxx_have_gc_sections=no 65202 if test "$glibcxx_ld_is_gold" = "yes"; then 65203 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 65204 glibcxx_have_gc_sections=yes 65205 fi 65206 else 65207 glibcxx_gcsections_min_ld=21602 65208 if test x"$with_gnu_ld" = x"yes" && 65209 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 65210 glibcxx_have_gc_sections=yes 65211 fi 65212 fi 65213 if test "$glibcxx_have_gc_sections" = "yes"; then 65214 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 65215 # NB: This flag only works reliably after 2.16.1. Configure tests 65216 # for this are difficult, so hard wire a value that should work. 65217 65218 ac_test_CFLAGS="${CFLAGS+set}" 65219 ac_save_CFLAGS="$CFLAGS" 65220 CFLAGS='-Wl,--gc-sections' 65221 65222 # Check for -Wl,--gc-sections 65223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 65224$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 65225 if test x$gcc_no_link = xyes; then 65226 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 65227fi 65228cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65229/* end confdefs.h. */ 65230 int one(void) { return 1; } 65231 int two(void) { return 2; } 65232 65233int 65234main () 65235{ 65236 two(); 65237 ; 65238 return 0; 65239} 65240_ACEOF 65241if ac_fn_c_try_link "$LINENO"; then : 65242 ac_gcsections=yes 65243else 65244 ac_gcsections=no 65245fi 65246rm -f core conftest.err conftest.$ac_objext \ 65247 conftest$ac_exeext conftest.$ac_ext 65248 if test "$ac_gcsections" = "yes"; then 65249 rm -f conftest.c 65250 touch conftest.c 65251 if $CC -c conftest.c; then 65252 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 65253 grep "Warning: gc-sections option ignored" > /dev/null; then 65254 ac_gcsections=no 65255 fi 65256 fi 65257 rm -f conftest.c conftest.o conftest 65258 fi 65259 if test "$ac_gcsections" = "yes"; then 65260 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 65261 fi 65262 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 65263$as_echo "$ac_gcsections" >&6; } 65264 65265 if test "$ac_test_CFLAGS" = set; then 65266 CFLAGS="$ac_save_CFLAGS" 65267 else 65268 # this is the suspicious part 65269 CFLAGS='' 65270 fi 65271 fi 65272 65273 # Set -z,relro. 65274 # Note this is only for shared objects. 65275 ac_ld_relro=no 65276 if test x"$with_gnu_ld" = x"yes"; then 65277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 65278$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 65279 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 65280 if test -n "$cxx_z_relo"; then 65281 OPT_LDFLAGS="-Wl,-z,relro" 65282 ac_ld_relro=yes 65283 fi 65284 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 65285$as_echo "$ac_ld_relro" >&6; } 65286 fi 65287 65288 # Set linker optimization flags. 65289 if test x"$with_gnu_ld" = x"yes"; then 65290 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 65291 fi 65292 65293 65294 65295 65296 $as_echo "#define HAVE_COSF 1" >>confdefs.h 65297 65298 $as_echo "#define HAVE_COSL 1" >>confdefs.h 65299 65300 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 65301 65302 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 65303 65304 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 65305 65306 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 65307 65308 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 65309 65310 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 65311 65312 $as_echo "#define HAVE_SINF 1" >>confdefs.h 65313 65314 $as_echo "#define HAVE_SINL 1" >>confdefs.h 65315 65316 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 65317 65318 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 65319 65320 ;; 65321 *-rtems*) 65322 65323 # All these tests are for C++; save the language and the compiler flags. 65324 # The CXXFLAGS thing is suspicious, but based on similar bits previously 65325 # found in GLIBCXX_CONFIGURE. 65326 65327 ac_ext=cpp 65328ac_cpp='$CXXCPP $CPPFLAGS' 65329ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65330ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65331ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65332 65333 ac_test_CXXFLAGS="${CXXFLAGS+set}" 65334 ac_save_CXXFLAGS="$CXXFLAGS" 65335 65336 # Check for maintainer-mode bits. 65337 if test x"$USE_MAINTAINER_MODE" = xno; then 65338 WERROR='' 65339 else 65340 WERROR='-Werror' 65341 fi 65342 65343 # Check for -ffunction-sections -fdata-sections 65344 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 65345$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 65346 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 65347 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65348/* end confdefs.h. */ 65349int foo; void bar() { }; 65350int 65351main () 65352{ 65353 65354 ; 65355 return 0; 65356} 65357_ACEOF 65358if ac_fn_cxx_try_compile "$LINENO"; then : 65359 ac_fdsections=yes 65360else 65361 ac_fdsections=no 65362fi 65363rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65364 if test "$ac_test_CXXFLAGS" = set; then 65365 CXXFLAGS="$ac_save_CXXFLAGS" 65366 else 65367 # this is the suspicious part 65368 CXXFLAGS='' 65369 fi 65370 if test x"$ac_fdsections" = x"yes"; then 65371 SECTION_FLAGS='-ffunction-sections -fdata-sections' 65372 fi 65373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 65374$as_echo "$ac_fdsections" >&6; } 65375 65376 ac_ext=c 65377ac_cpp='$CPP $CPPFLAGS' 65378ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65379ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65380ac_compiler_gnu=$ac_cv_c_compiler_gnu 65381 65382 65383 65384 65385 65386 # If we're not using GNU ld, then there's no point in even trying these 65387 # tests. Check for that first. We should have already tested for gld 65388 # by now (in libtool), but require it now just to be safe... 65389 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 65390 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 65391 65392 65393 65394 # The name set by libtool depends on the version of libtool. Shame on us 65395 # for depending on an impl detail, but c'est la vie. Older versions used 65396 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 65397 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 65398 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 65399 # set (hence we're using an older libtool), then set it. 65400 if test x${with_gnu_ld+set} != xset; then 65401 if test x${ac_cv_prog_gnu_ld+set} != xset; then 65402 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 65403 with_gnu_ld=no 65404 else 65405 with_gnu_ld=$ac_cv_prog_gnu_ld 65406 fi 65407 fi 65408 65409 # Start by getting the version number. I think the libtool test already 65410 # does some of this, but throws away the result. 65411 glibcxx_ld_is_gold=no 65412 if test x"$with_gnu_ld" = x"yes"; then 65413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 65414$as_echo_n "checking for ld version... " >&6; } 65415 65416 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 65417 glibcxx_ld_is_gold=yes 65418 fi 65419 ldver=`$LD --version 2>/dev/null | 65420 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 65421 65422 glibcxx_gnu_ld_version=`echo $ldver | \ 65423 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 65424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 65425$as_echo "$glibcxx_gnu_ld_version" >&6; } 65426 fi 65427 65428 # Set --gc-sections. 65429 glibcxx_have_gc_sections=no 65430 if test "$glibcxx_ld_is_gold" = "yes"; then 65431 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 65432 glibcxx_have_gc_sections=yes 65433 fi 65434 else 65435 glibcxx_gcsections_min_ld=21602 65436 if test x"$with_gnu_ld" = x"yes" && 65437 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 65438 glibcxx_have_gc_sections=yes 65439 fi 65440 fi 65441 if test "$glibcxx_have_gc_sections" = "yes"; then 65442 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 65443 # NB: This flag only works reliably after 2.16.1. Configure tests 65444 # for this are difficult, so hard wire a value that should work. 65445 65446 ac_test_CFLAGS="${CFLAGS+set}" 65447 ac_save_CFLAGS="$CFLAGS" 65448 CFLAGS='-Wl,--gc-sections' 65449 65450 # Check for -Wl,--gc-sections 65451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 65452$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 65453 if test x$gcc_no_link = xyes; then 65454 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 65455fi 65456cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65457/* end confdefs.h. */ 65458 int one(void) { return 1; } 65459 int two(void) { return 2; } 65460 65461int 65462main () 65463{ 65464 two(); 65465 ; 65466 return 0; 65467} 65468_ACEOF 65469if ac_fn_c_try_link "$LINENO"; then : 65470 ac_gcsections=yes 65471else 65472 ac_gcsections=no 65473fi 65474rm -f core conftest.err conftest.$ac_objext \ 65475 conftest$ac_exeext conftest.$ac_ext 65476 if test "$ac_gcsections" = "yes"; then 65477 rm -f conftest.c 65478 touch conftest.c 65479 if $CC -c conftest.c; then 65480 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 65481 grep "Warning: gc-sections option ignored" > /dev/null; then 65482 ac_gcsections=no 65483 fi 65484 fi 65485 rm -f conftest.c conftest.o conftest 65486 fi 65487 if test "$ac_gcsections" = "yes"; then 65488 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 65489 fi 65490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 65491$as_echo "$ac_gcsections" >&6; } 65492 65493 if test "$ac_test_CFLAGS" = set; then 65494 CFLAGS="$ac_save_CFLAGS" 65495 else 65496 # this is the suspicious part 65497 CFLAGS='' 65498 fi 65499 fi 65500 65501 # Set -z,relro. 65502 # Note this is only for shared objects. 65503 ac_ld_relro=no 65504 if test x"$with_gnu_ld" = x"yes"; then 65505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 65506$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 65507 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 65508 if test -n "$cxx_z_relo"; then 65509 OPT_LDFLAGS="-Wl,-z,relro" 65510 ac_ld_relro=yes 65511 fi 65512 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 65513$as_echo "$ac_ld_relro" >&6; } 65514 fi 65515 65516 # Set linker optimization flags. 65517 if test x"$with_gnu_ld" = x"yes"; then 65518 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 65519 fi 65520 65521 65522 65523 65524 65525 ac_test_CXXFLAGS="${CXXFLAGS+set}" 65526 ac_save_CXXFLAGS="$CXXFLAGS" 65527 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 65528 65529 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 65530$as_echo_n "checking for sin in -lm... " >&6; } 65531if test "${ac_cv_lib_m_sin+set}" = set; then : 65532 $as_echo_n "(cached) " >&6 65533else 65534 ac_check_lib_save_LIBS=$LIBS 65535LIBS="-lm $LIBS" 65536if test x$gcc_no_link = xyes; then 65537 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 65538fi 65539cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65540/* end confdefs.h. */ 65541 65542/* Override any GCC internal prototype to avoid an error. 65543 Use char because int might match the return type of a GCC 65544 builtin and then its argument prototype would still apply. */ 65545#ifdef __cplusplus 65546extern "C" 65547#endif 65548char sin (); 65549int 65550main () 65551{ 65552return sin (); 65553 ; 65554 return 0; 65555} 65556_ACEOF 65557if ac_fn_c_try_link "$LINENO"; then : 65558 ac_cv_lib_m_sin=yes 65559else 65560 ac_cv_lib_m_sin=no 65561fi 65562rm -f core conftest.err conftest.$ac_objext \ 65563 conftest$ac_exeext conftest.$ac_ext 65564LIBS=$ac_check_lib_save_LIBS 65565fi 65566{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 65567$as_echo "$ac_cv_lib_m_sin" >&6; } 65568if test "x$ac_cv_lib_m_sin" = x""yes; then : 65569 libm="-lm" 65570fi 65571 65572 ac_save_LIBS="$LIBS" 65573 LIBS="$LIBS $libm" 65574 65575 65576 65577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 65578$as_echo_n "checking for isinf declaration... " >&6; } 65579 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 65580 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 65581 $as_echo_n "(cached) " >&6 65582else 65583 65584 65585 ac_ext=cpp 65586ac_cpp='$CXXCPP $CPPFLAGS' 65587ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65588ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65589ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65590 65591 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65592/* end confdefs.h. */ 65593#include <math.h> 65594 #ifdef HAVE_IEEEFP_H 65595 #include <ieeefp.h> 65596 #endif 65597 65598int 65599main () 65600{ 65601 isinf(0); 65602 ; 65603 return 0; 65604} 65605_ACEOF 65606if ac_fn_cxx_try_compile "$LINENO"; then : 65607 glibcxx_cv_func_isinf_use=yes 65608else 65609 glibcxx_cv_func_isinf_use=no 65610fi 65611rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65612 ac_ext=c 65613ac_cpp='$CPP $CPPFLAGS' 65614ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65615ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65616ac_compiler_gnu=$ac_cv_c_compiler_gnu 65617 65618 65619fi 65620 65621 fi 65622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 65623$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 65624 65625 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 65626 for ac_func in isinf 65627do : 65628 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 65629if test "x$ac_cv_func_isinf" = x""yes; then : 65630 cat >>confdefs.h <<_ACEOF 65631#define HAVE_ISINF 1 65632_ACEOF 65633 65634fi 65635done 65636 65637 else 65638 65639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 65640$as_echo_n "checking for _isinf declaration... " >&6; } 65641 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 65642 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 65643 $as_echo_n "(cached) " >&6 65644else 65645 65646 65647 ac_ext=cpp 65648ac_cpp='$CXXCPP $CPPFLAGS' 65649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65652 65653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65654/* end confdefs.h. */ 65655#include <math.h> 65656 #ifdef HAVE_IEEEFP_H 65657 #include <ieeefp.h> 65658 #endif 65659 65660int 65661main () 65662{ 65663 _isinf(0); 65664 ; 65665 return 0; 65666} 65667_ACEOF 65668if ac_fn_cxx_try_compile "$LINENO"; then : 65669 glibcxx_cv_func__isinf_use=yes 65670else 65671 glibcxx_cv_func__isinf_use=no 65672fi 65673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65674 ac_ext=c 65675ac_cpp='$CPP $CPPFLAGS' 65676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65678ac_compiler_gnu=$ac_cv_c_compiler_gnu 65679 65680 65681fi 65682 65683 fi 65684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 65685$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 65686 65687 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 65688 for ac_func in _isinf 65689do : 65690 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 65691if test "x$ac_cv_func__isinf" = x""yes; then : 65692 cat >>confdefs.h <<_ACEOF 65693#define HAVE__ISINF 1 65694_ACEOF 65695 65696fi 65697done 65698 65699 fi 65700 fi 65701 65702 65703 65704 65705 65706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 65707$as_echo_n "checking for isnan declaration... " >&6; } 65708 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 65709 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 65710 $as_echo_n "(cached) " >&6 65711else 65712 65713 65714 ac_ext=cpp 65715ac_cpp='$CXXCPP $CPPFLAGS' 65716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65719 65720 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65721/* end confdefs.h. */ 65722#include <math.h> 65723 #ifdef HAVE_IEEEFP_H 65724 #include <ieeefp.h> 65725 #endif 65726 65727int 65728main () 65729{ 65730 isnan(0); 65731 ; 65732 return 0; 65733} 65734_ACEOF 65735if ac_fn_cxx_try_compile "$LINENO"; then : 65736 glibcxx_cv_func_isnan_use=yes 65737else 65738 glibcxx_cv_func_isnan_use=no 65739fi 65740rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65741 ac_ext=c 65742ac_cpp='$CPP $CPPFLAGS' 65743ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65744ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65745ac_compiler_gnu=$ac_cv_c_compiler_gnu 65746 65747 65748fi 65749 65750 fi 65751 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 65752$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 65753 65754 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 65755 for ac_func in isnan 65756do : 65757 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 65758if test "x$ac_cv_func_isnan" = x""yes; then : 65759 cat >>confdefs.h <<_ACEOF 65760#define HAVE_ISNAN 1 65761_ACEOF 65762 65763fi 65764done 65765 65766 else 65767 65768 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 65769$as_echo_n "checking for _isnan declaration... " >&6; } 65770 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 65771 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 65772 $as_echo_n "(cached) " >&6 65773else 65774 65775 65776 ac_ext=cpp 65777ac_cpp='$CXXCPP $CPPFLAGS' 65778ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65779ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65780ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65781 65782 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65783/* end confdefs.h. */ 65784#include <math.h> 65785 #ifdef HAVE_IEEEFP_H 65786 #include <ieeefp.h> 65787 #endif 65788 65789int 65790main () 65791{ 65792 _isnan(0); 65793 ; 65794 return 0; 65795} 65796_ACEOF 65797if ac_fn_cxx_try_compile "$LINENO"; then : 65798 glibcxx_cv_func__isnan_use=yes 65799else 65800 glibcxx_cv_func__isnan_use=no 65801fi 65802rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65803 ac_ext=c 65804ac_cpp='$CPP $CPPFLAGS' 65805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65807ac_compiler_gnu=$ac_cv_c_compiler_gnu 65808 65809 65810fi 65811 65812 fi 65813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 65814$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 65815 65816 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 65817 for ac_func in _isnan 65818do : 65819 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 65820if test "x$ac_cv_func__isnan" = x""yes; then : 65821 cat >>confdefs.h <<_ACEOF 65822#define HAVE__ISNAN 1 65823_ACEOF 65824 65825fi 65826done 65827 65828 fi 65829 fi 65830 65831 65832 65833 65834 65835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 65836$as_echo_n "checking for finite declaration... " >&6; } 65837 if test x${glibcxx_cv_func_finite_use+set} != xset; then 65838 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 65839 $as_echo_n "(cached) " >&6 65840else 65841 65842 65843 ac_ext=cpp 65844ac_cpp='$CXXCPP $CPPFLAGS' 65845ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65846ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65847ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65848 65849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65850/* end confdefs.h. */ 65851#include <math.h> 65852 #ifdef HAVE_IEEEFP_H 65853 #include <ieeefp.h> 65854 #endif 65855 65856int 65857main () 65858{ 65859 finite(0); 65860 ; 65861 return 0; 65862} 65863_ACEOF 65864if ac_fn_cxx_try_compile "$LINENO"; then : 65865 glibcxx_cv_func_finite_use=yes 65866else 65867 glibcxx_cv_func_finite_use=no 65868fi 65869rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65870 ac_ext=c 65871ac_cpp='$CPP $CPPFLAGS' 65872ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65873ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65874ac_compiler_gnu=$ac_cv_c_compiler_gnu 65875 65876 65877fi 65878 65879 fi 65880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 65881$as_echo "$glibcxx_cv_func_finite_use" >&6; } 65882 65883 if test x$glibcxx_cv_func_finite_use = x"yes"; then 65884 for ac_func in finite 65885do : 65886 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 65887if test "x$ac_cv_func_finite" = x""yes; then : 65888 cat >>confdefs.h <<_ACEOF 65889#define HAVE_FINITE 1 65890_ACEOF 65891 65892fi 65893done 65894 65895 else 65896 65897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 65898$as_echo_n "checking for _finite declaration... " >&6; } 65899 if test x${glibcxx_cv_func__finite_use+set} != xset; then 65900 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 65901 $as_echo_n "(cached) " >&6 65902else 65903 65904 65905 ac_ext=cpp 65906ac_cpp='$CXXCPP $CPPFLAGS' 65907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65910 65911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65912/* end confdefs.h. */ 65913#include <math.h> 65914 #ifdef HAVE_IEEEFP_H 65915 #include <ieeefp.h> 65916 #endif 65917 65918int 65919main () 65920{ 65921 _finite(0); 65922 ; 65923 return 0; 65924} 65925_ACEOF 65926if ac_fn_cxx_try_compile "$LINENO"; then : 65927 glibcxx_cv_func__finite_use=yes 65928else 65929 glibcxx_cv_func__finite_use=no 65930fi 65931rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65932 ac_ext=c 65933ac_cpp='$CPP $CPPFLAGS' 65934ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65935ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65936ac_compiler_gnu=$ac_cv_c_compiler_gnu 65937 65938 65939fi 65940 65941 fi 65942 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 65943$as_echo "$glibcxx_cv_func__finite_use" >&6; } 65944 65945 if test x$glibcxx_cv_func__finite_use = x"yes"; then 65946 for ac_func in _finite 65947do : 65948 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 65949if test "x$ac_cv_func__finite" = x""yes; then : 65950 cat >>confdefs.h <<_ACEOF 65951#define HAVE__FINITE 1 65952_ACEOF 65953 65954fi 65955done 65956 65957 fi 65958 fi 65959 65960 65961 65962 65963 65964 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 65965$as_echo_n "checking for sincos declaration... " >&6; } 65966 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 65967 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 65968 $as_echo_n "(cached) " >&6 65969else 65970 65971 65972 ac_ext=cpp 65973ac_cpp='$CXXCPP $CPPFLAGS' 65974ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65975ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65976ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65977 65978 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65979/* end confdefs.h. */ 65980#include <math.h> 65981int 65982main () 65983{ 65984 sincos(0, 0, 0); 65985 ; 65986 return 0; 65987} 65988_ACEOF 65989if ac_fn_cxx_try_compile "$LINENO"; then : 65990 glibcxx_cv_func_sincos_use=yes 65991else 65992 glibcxx_cv_func_sincos_use=no 65993fi 65994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65995 ac_ext=c 65996ac_cpp='$CPP $CPPFLAGS' 65997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65999ac_compiler_gnu=$ac_cv_c_compiler_gnu 66000 66001 66002fi 66003 66004 fi 66005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 66006$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 66007 66008 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 66009 for ac_func in sincos 66010do : 66011 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 66012if test "x$ac_cv_func_sincos" = x""yes; then : 66013 cat >>confdefs.h <<_ACEOF 66014#define HAVE_SINCOS 1 66015_ACEOF 66016 66017fi 66018done 66019 66020 else 66021 66022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 66023$as_echo_n "checking for _sincos declaration... " >&6; } 66024 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 66025 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 66026 $as_echo_n "(cached) " >&6 66027else 66028 66029 66030 ac_ext=cpp 66031ac_cpp='$CXXCPP $CPPFLAGS' 66032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66035 66036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66037/* end confdefs.h. */ 66038#include <math.h> 66039int 66040main () 66041{ 66042 _sincos(0, 0, 0); 66043 ; 66044 return 0; 66045} 66046_ACEOF 66047if ac_fn_cxx_try_compile "$LINENO"; then : 66048 glibcxx_cv_func__sincos_use=yes 66049else 66050 glibcxx_cv_func__sincos_use=no 66051fi 66052rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66053 ac_ext=c 66054ac_cpp='$CPP $CPPFLAGS' 66055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66057ac_compiler_gnu=$ac_cv_c_compiler_gnu 66058 66059 66060fi 66061 66062 fi 66063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 66064$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 66065 66066 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 66067 for ac_func in _sincos 66068do : 66069 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 66070if test "x$ac_cv_func__sincos" = x""yes; then : 66071 cat >>confdefs.h <<_ACEOF 66072#define HAVE__SINCOS 1 66073_ACEOF 66074 66075fi 66076done 66077 66078 fi 66079 fi 66080 66081 66082 66083 66084 66085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 66086$as_echo_n "checking for fpclass declaration... " >&6; } 66087 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 66088 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 66089 $as_echo_n "(cached) " >&6 66090else 66091 66092 66093 ac_ext=cpp 66094ac_cpp='$CXXCPP $CPPFLAGS' 66095ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66096ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66097ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66098 66099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66100/* end confdefs.h. */ 66101#include <math.h> 66102 #ifdef HAVE_IEEEFP_H 66103 #include <ieeefp.h> 66104 #endif 66105 66106int 66107main () 66108{ 66109 fpclass(0); 66110 ; 66111 return 0; 66112} 66113_ACEOF 66114if ac_fn_cxx_try_compile "$LINENO"; then : 66115 glibcxx_cv_func_fpclass_use=yes 66116else 66117 glibcxx_cv_func_fpclass_use=no 66118fi 66119rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66120 ac_ext=c 66121ac_cpp='$CPP $CPPFLAGS' 66122ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66123ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66124ac_compiler_gnu=$ac_cv_c_compiler_gnu 66125 66126 66127fi 66128 66129 fi 66130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 66131$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 66132 66133 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 66134 for ac_func in fpclass 66135do : 66136 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 66137if test "x$ac_cv_func_fpclass" = x""yes; then : 66138 cat >>confdefs.h <<_ACEOF 66139#define HAVE_FPCLASS 1 66140_ACEOF 66141 66142fi 66143done 66144 66145 else 66146 66147 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 66148$as_echo_n "checking for _fpclass declaration... " >&6; } 66149 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 66150 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 66151 $as_echo_n "(cached) " >&6 66152else 66153 66154 66155 ac_ext=cpp 66156ac_cpp='$CXXCPP $CPPFLAGS' 66157ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66158ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66159ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66160 66161 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66162/* end confdefs.h. */ 66163#include <math.h> 66164 #ifdef HAVE_IEEEFP_H 66165 #include <ieeefp.h> 66166 #endif 66167 66168int 66169main () 66170{ 66171 _fpclass(0); 66172 ; 66173 return 0; 66174} 66175_ACEOF 66176if ac_fn_cxx_try_compile "$LINENO"; then : 66177 glibcxx_cv_func__fpclass_use=yes 66178else 66179 glibcxx_cv_func__fpclass_use=no 66180fi 66181rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66182 ac_ext=c 66183ac_cpp='$CPP $CPPFLAGS' 66184ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66185ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66186ac_compiler_gnu=$ac_cv_c_compiler_gnu 66187 66188 66189fi 66190 66191 fi 66192 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 66193$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 66194 66195 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 66196 for ac_func in _fpclass 66197do : 66198 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 66199if test "x$ac_cv_func__fpclass" = x""yes; then : 66200 cat >>confdefs.h <<_ACEOF 66201#define HAVE__FPCLASS 1 66202_ACEOF 66203 66204fi 66205done 66206 66207 fi 66208 fi 66209 66210 66211 66212 66213 66214 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 66215$as_echo_n "checking for qfpclass declaration... " >&6; } 66216 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 66217 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 66218 $as_echo_n "(cached) " >&6 66219else 66220 66221 66222 ac_ext=cpp 66223ac_cpp='$CXXCPP $CPPFLAGS' 66224ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66225ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66226ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66227 66228 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66229/* end confdefs.h. */ 66230#include <math.h> 66231 #ifdef HAVE_IEEEFP_H 66232 #include <ieeefp.h> 66233 #endif 66234 66235int 66236main () 66237{ 66238 qfpclass(0); 66239 ; 66240 return 0; 66241} 66242_ACEOF 66243if ac_fn_cxx_try_compile "$LINENO"; then : 66244 glibcxx_cv_func_qfpclass_use=yes 66245else 66246 glibcxx_cv_func_qfpclass_use=no 66247fi 66248rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66249 ac_ext=c 66250ac_cpp='$CPP $CPPFLAGS' 66251ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66252ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66253ac_compiler_gnu=$ac_cv_c_compiler_gnu 66254 66255 66256fi 66257 66258 fi 66259 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 66260$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 66261 66262 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 66263 for ac_func in qfpclass 66264do : 66265 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 66266if test "x$ac_cv_func_qfpclass" = x""yes; then : 66267 cat >>confdefs.h <<_ACEOF 66268#define HAVE_QFPCLASS 1 66269_ACEOF 66270 66271fi 66272done 66273 66274 else 66275 66276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 66277$as_echo_n "checking for _qfpclass declaration... " >&6; } 66278 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 66279 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 66280 $as_echo_n "(cached) " >&6 66281else 66282 66283 66284 ac_ext=cpp 66285ac_cpp='$CXXCPP $CPPFLAGS' 66286ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66287ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66288ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66289 66290 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66291/* end confdefs.h. */ 66292#include <math.h> 66293 #ifdef HAVE_IEEEFP_H 66294 #include <ieeefp.h> 66295 #endif 66296 66297int 66298main () 66299{ 66300 _qfpclass(0); 66301 ; 66302 return 0; 66303} 66304_ACEOF 66305if ac_fn_cxx_try_compile "$LINENO"; then : 66306 glibcxx_cv_func__qfpclass_use=yes 66307else 66308 glibcxx_cv_func__qfpclass_use=no 66309fi 66310rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66311 ac_ext=c 66312ac_cpp='$CPP $CPPFLAGS' 66313ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66314ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66315ac_compiler_gnu=$ac_cv_c_compiler_gnu 66316 66317 66318fi 66319 66320 fi 66321 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 66322$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 66323 66324 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 66325 for ac_func in _qfpclass 66326do : 66327 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 66328if test "x$ac_cv_func__qfpclass" = x""yes; then : 66329 cat >>confdefs.h <<_ACEOF 66330#define HAVE__QFPCLASS 1 66331_ACEOF 66332 66333fi 66334done 66335 66336 fi 66337 fi 66338 66339 66340 66341 66342 66343 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 66344$as_echo_n "checking for hypot declaration... " >&6; } 66345 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 66346 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 66347 $as_echo_n "(cached) " >&6 66348else 66349 66350 66351 ac_ext=cpp 66352ac_cpp='$CXXCPP $CPPFLAGS' 66353ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66354ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66355ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66356 66357 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66358/* end confdefs.h. */ 66359#include <math.h> 66360int 66361main () 66362{ 66363 hypot(0, 0); 66364 ; 66365 return 0; 66366} 66367_ACEOF 66368if ac_fn_cxx_try_compile "$LINENO"; then : 66369 glibcxx_cv_func_hypot_use=yes 66370else 66371 glibcxx_cv_func_hypot_use=no 66372fi 66373rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66374 ac_ext=c 66375ac_cpp='$CPP $CPPFLAGS' 66376ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66377ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66378ac_compiler_gnu=$ac_cv_c_compiler_gnu 66379 66380 66381fi 66382 66383 fi 66384 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 66385$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 66386 66387 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 66388 for ac_func in hypot 66389do : 66390 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 66391if test "x$ac_cv_func_hypot" = x""yes; then : 66392 cat >>confdefs.h <<_ACEOF 66393#define HAVE_HYPOT 1 66394_ACEOF 66395 66396fi 66397done 66398 66399 else 66400 66401 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 66402$as_echo_n "checking for _hypot declaration... " >&6; } 66403 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 66404 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 66405 $as_echo_n "(cached) " >&6 66406else 66407 66408 66409 ac_ext=cpp 66410ac_cpp='$CXXCPP $CPPFLAGS' 66411ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66412ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66413ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66414 66415 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66416/* end confdefs.h. */ 66417#include <math.h> 66418int 66419main () 66420{ 66421 _hypot(0, 0); 66422 ; 66423 return 0; 66424} 66425_ACEOF 66426if ac_fn_cxx_try_compile "$LINENO"; then : 66427 glibcxx_cv_func__hypot_use=yes 66428else 66429 glibcxx_cv_func__hypot_use=no 66430fi 66431rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66432 ac_ext=c 66433ac_cpp='$CPP $CPPFLAGS' 66434ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66435ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66436ac_compiler_gnu=$ac_cv_c_compiler_gnu 66437 66438 66439fi 66440 66441 fi 66442 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 66443$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 66444 66445 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 66446 for ac_func in _hypot 66447do : 66448 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 66449if test "x$ac_cv_func__hypot" = x""yes; then : 66450 cat >>confdefs.h <<_ACEOF 66451#define HAVE__HYPOT 1 66452_ACEOF 66453 66454fi 66455done 66456 66457 fi 66458 fi 66459 66460 66461 66462 66463 66464 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 66465$as_echo_n "checking for float trig functions... " >&6; } 66466 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 66467 $as_echo_n "(cached) " >&6 66468else 66469 66470 66471 ac_ext=cpp 66472ac_cpp='$CXXCPP $CPPFLAGS' 66473ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66474ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66475ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66476 66477 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66478/* end confdefs.h. */ 66479#include <math.h> 66480int 66481main () 66482{ 66483acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 66484 ; 66485 return 0; 66486} 66487_ACEOF 66488if ac_fn_cxx_try_compile "$LINENO"; then : 66489 glibcxx_cv_func_float_trig_use=yes 66490else 66491 glibcxx_cv_func_float_trig_use=no 66492fi 66493rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66494 ac_ext=c 66495ac_cpp='$CPP $CPPFLAGS' 66496ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66497ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66498ac_compiler_gnu=$ac_cv_c_compiler_gnu 66499 66500fi 66501 66502 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 66503$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 66504 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 66505 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 66506do : 66507 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66508ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66509eval as_val=\$$as_ac_var 66510 if test "x$as_val" = x""yes; then : 66511 cat >>confdefs.h <<_ACEOF 66512#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66513_ACEOF 66514 66515fi 66516done 66517 66518 else 66519 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 66520$as_echo_n "checking for _float trig functions... " >&6; } 66521 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 66522 $as_echo_n "(cached) " >&6 66523else 66524 66525 66526 ac_ext=cpp 66527ac_cpp='$CXXCPP $CPPFLAGS' 66528ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66529ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66530ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66531 66532 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66533/* end confdefs.h. */ 66534#include <math.h> 66535int 66536main () 66537{ 66538_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 66539 ; 66540 return 0; 66541} 66542_ACEOF 66543if ac_fn_cxx_try_compile "$LINENO"; then : 66544 glibcxx_cv_func__float_trig_use=yes 66545else 66546 glibcxx_cv_func__float_trig_use=no 66547fi 66548rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66549 ac_ext=c 66550ac_cpp='$CPP $CPPFLAGS' 66551ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66552ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66553ac_compiler_gnu=$ac_cv_c_compiler_gnu 66554 66555fi 66556 66557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 66558$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 66559 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 66560 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 66561do : 66562 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66563ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66564eval as_val=\$$as_ac_var 66565 if test "x$as_val" = x""yes; then : 66566 cat >>confdefs.h <<_ACEOF 66567#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66568_ACEOF 66569 66570fi 66571done 66572 66573 fi 66574 fi 66575 66576 66577 66578 66579 66580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 66581$as_echo_n "checking for float round functions... " >&6; } 66582 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 66583 $as_echo_n "(cached) " >&6 66584else 66585 66586 66587 ac_ext=cpp 66588ac_cpp='$CXXCPP $CPPFLAGS' 66589ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66590ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66591ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66592 66593 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66594/* end confdefs.h. */ 66595#include <math.h> 66596int 66597main () 66598{ 66599ceilf (0); floorf (0); 66600 ; 66601 return 0; 66602} 66603_ACEOF 66604if ac_fn_cxx_try_compile "$LINENO"; then : 66605 glibcxx_cv_func_float_round_use=yes 66606else 66607 glibcxx_cv_func_float_round_use=no 66608fi 66609rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66610 ac_ext=c 66611ac_cpp='$CPP $CPPFLAGS' 66612ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66613ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66614ac_compiler_gnu=$ac_cv_c_compiler_gnu 66615 66616fi 66617 66618 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 66619$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 66620 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 66621 for ac_func in ceilf floorf 66622do : 66623 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66624ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66625eval as_val=\$$as_ac_var 66626 if test "x$as_val" = x""yes; then : 66627 cat >>confdefs.h <<_ACEOF 66628#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66629_ACEOF 66630 66631fi 66632done 66633 66634 else 66635 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 66636$as_echo_n "checking for _float round functions... " >&6; } 66637 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 66638 $as_echo_n "(cached) " >&6 66639else 66640 66641 66642 ac_ext=cpp 66643ac_cpp='$CXXCPP $CPPFLAGS' 66644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66647 66648 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66649/* end confdefs.h. */ 66650#include <math.h> 66651int 66652main () 66653{ 66654_ceilf (0); _floorf (0); 66655 ; 66656 return 0; 66657} 66658_ACEOF 66659if ac_fn_cxx_try_compile "$LINENO"; then : 66660 glibcxx_cv_func__float_round_use=yes 66661else 66662 glibcxx_cv_func__float_round_use=no 66663fi 66664rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66665 ac_ext=c 66666ac_cpp='$CPP $CPPFLAGS' 66667ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66668ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66669ac_compiler_gnu=$ac_cv_c_compiler_gnu 66670 66671fi 66672 66673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 66674$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 66675 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 66676 for ac_func in _ceilf _floorf 66677do : 66678 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66679ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66680eval as_val=\$$as_ac_var 66681 if test "x$as_val" = x""yes; then : 66682 cat >>confdefs.h <<_ACEOF 66683#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66684_ACEOF 66685 66686fi 66687done 66688 66689 fi 66690 fi 66691 66692 66693 66694 66695 66696 66697 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 66698$as_echo_n "checking for expf declaration... " >&6; } 66699 if test x${glibcxx_cv_func_expf_use+set} != xset; then 66700 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 66701 $as_echo_n "(cached) " >&6 66702else 66703 66704 66705 ac_ext=cpp 66706ac_cpp='$CXXCPP $CPPFLAGS' 66707ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66708ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66709ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66710 66711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66712/* end confdefs.h. */ 66713#include <math.h> 66714 #ifdef HAVE_IEEEFP_H 66715 #include <ieeefp.h> 66716 #endif 66717 66718int 66719main () 66720{ 66721 expf(0); 66722 ; 66723 return 0; 66724} 66725_ACEOF 66726if ac_fn_cxx_try_compile "$LINENO"; then : 66727 glibcxx_cv_func_expf_use=yes 66728else 66729 glibcxx_cv_func_expf_use=no 66730fi 66731rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66732 ac_ext=c 66733ac_cpp='$CPP $CPPFLAGS' 66734ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66735ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66736ac_compiler_gnu=$ac_cv_c_compiler_gnu 66737 66738 66739fi 66740 66741 fi 66742 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 66743$as_echo "$glibcxx_cv_func_expf_use" >&6; } 66744 66745 if test x$glibcxx_cv_func_expf_use = x"yes"; then 66746 for ac_func in expf 66747do : 66748 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 66749if test "x$ac_cv_func_expf" = x""yes; then : 66750 cat >>confdefs.h <<_ACEOF 66751#define HAVE_EXPF 1 66752_ACEOF 66753 66754fi 66755done 66756 66757 else 66758 66759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 66760$as_echo_n "checking for _expf declaration... " >&6; } 66761 if test x${glibcxx_cv_func__expf_use+set} != xset; then 66762 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 66763 $as_echo_n "(cached) " >&6 66764else 66765 66766 66767 ac_ext=cpp 66768ac_cpp='$CXXCPP $CPPFLAGS' 66769ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66770ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66771ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66772 66773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66774/* end confdefs.h. */ 66775#include <math.h> 66776 #ifdef HAVE_IEEEFP_H 66777 #include <ieeefp.h> 66778 #endif 66779 66780int 66781main () 66782{ 66783 _expf(0); 66784 ; 66785 return 0; 66786} 66787_ACEOF 66788if ac_fn_cxx_try_compile "$LINENO"; then : 66789 glibcxx_cv_func__expf_use=yes 66790else 66791 glibcxx_cv_func__expf_use=no 66792fi 66793rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66794 ac_ext=c 66795ac_cpp='$CPP $CPPFLAGS' 66796ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66797ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66798ac_compiler_gnu=$ac_cv_c_compiler_gnu 66799 66800 66801fi 66802 66803 fi 66804 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 66805$as_echo "$glibcxx_cv_func__expf_use" >&6; } 66806 66807 if test x$glibcxx_cv_func__expf_use = x"yes"; then 66808 for ac_func in _expf 66809do : 66810 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 66811if test "x$ac_cv_func__expf" = x""yes; then : 66812 cat >>confdefs.h <<_ACEOF 66813#define HAVE__EXPF 1 66814_ACEOF 66815 66816fi 66817done 66818 66819 fi 66820 fi 66821 66822 66823 66824 66825 66826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 66827$as_echo_n "checking for isnanf declaration... " >&6; } 66828 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 66829 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 66830 $as_echo_n "(cached) " >&6 66831else 66832 66833 66834 ac_ext=cpp 66835ac_cpp='$CXXCPP $CPPFLAGS' 66836ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66837ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66838ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66839 66840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66841/* end confdefs.h. */ 66842#include <math.h> 66843 #ifdef HAVE_IEEEFP_H 66844 #include <ieeefp.h> 66845 #endif 66846 66847int 66848main () 66849{ 66850 isnanf(0); 66851 ; 66852 return 0; 66853} 66854_ACEOF 66855if ac_fn_cxx_try_compile "$LINENO"; then : 66856 glibcxx_cv_func_isnanf_use=yes 66857else 66858 glibcxx_cv_func_isnanf_use=no 66859fi 66860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66861 ac_ext=c 66862ac_cpp='$CPP $CPPFLAGS' 66863ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66864ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66865ac_compiler_gnu=$ac_cv_c_compiler_gnu 66866 66867 66868fi 66869 66870 fi 66871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 66872$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 66873 66874 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 66875 for ac_func in isnanf 66876do : 66877 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 66878if test "x$ac_cv_func_isnanf" = x""yes; then : 66879 cat >>confdefs.h <<_ACEOF 66880#define HAVE_ISNANF 1 66881_ACEOF 66882 66883fi 66884done 66885 66886 else 66887 66888 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 66889$as_echo_n "checking for _isnanf declaration... " >&6; } 66890 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 66891 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 66892 $as_echo_n "(cached) " >&6 66893else 66894 66895 66896 ac_ext=cpp 66897ac_cpp='$CXXCPP $CPPFLAGS' 66898ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66899ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66900ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66901 66902 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66903/* end confdefs.h. */ 66904#include <math.h> 66905 #ifdef HAVE_IEEEFP_H 66906 #include <ieeefp.h> 66907 #endif 66908 66909int 66910main () 66911{ 66912 _isnanf(0); 66913 ; 66914 return 0; 66915} 66916_ACEOF 66917if ac_fn_cxx_try_compile "$LINENO"; then : 66918 glibcxx_cv_func__isnanf_use=yes 66919else 66920 glibcxx_cv_func__isnanf_use=no 66921fi 66922rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66923 ac_ext=c 66924ac_cpp='$CPP $CPPFLAGS' 66925ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66926ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66927ac_compiler_gnu=$ac_cv_c_compiler_gnu 66928 66929 66930fi 66931 66932 fi 66933 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 66934$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 66935 66936 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 66937 for ac_func in _isnanf 66938do : 66939 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 66940if test "x$ac_cv_func__isnanf" = x""yes; then : 66941 cat >>confdefs.h <<_ACEOF 66942#define HAVE__ISNANF 1 66943_ACEOF 66944 66945fi 66946done 66947 66948 fi 66949 fi 66950 66951 66952 66953 66954 66955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 66956$as_echo_n "checking for isinff declaration... " >&6; } 66957 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 66958 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 66959 $as_echo_n "(cached) " >&6 66960else 66961 66962 66963 ac_ext=cpp 66964ac_cpp='$CXXCPP $CPPFLAGS' 66965ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66966ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66967ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66968 66969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66970/* end confdefs.h. */ 66971#include <math.h> 66972 #ifdef HAVE_IEEEFP_H 66973 #include <ieeefp.h> 66974 #endif 66975 66976int 66977main () 66978{ 66979 isinff(0); 66980 ; 66981 return 0; 66982} 66983_ACEOF 66984if ac_fn_cxx_try_compile "$LINENO"; then : 66985 glibcxx_cv_func_isinff_use=yes 66986else 66987 glibcxx_cv_func_isinff_use=no 66988fi 66989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66990 ac_ext=c 66991ac_cpp='$CPP $CPPFLAGS' 66992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66994ac_compiler_gnu=$ac_cv_c_compiler_gnu 66995 66996 66997fi 66998 66999 fi 67000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 67001$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 67002 67003 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 67004 for ac_func in isinff 67005do : 67006 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 67007if test "x$ac_cv_func_isinff" = x""yes; then : 67008 cat >>confdefs.h <<_ACEOF 67009#define HAVE_ISINFF 1 67010_ACEOF 67011 67012fi 67013done 67014 67015 else 67016 67017 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 67018$as_echo_n "checking for _isinff declaration... " >&6; } 67019 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 67020 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 67021 $as_echo_n "(cached) " >&6 67022else 67023 67024 67025 ac_ext=cpp 67026ac_cpp='$CXXCPP $CPPFLAGS' 67027ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67028ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67029ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67030 67031 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67032/* end confdefs.h. */ 67033#include <math.h> 67034 #ifdef HAVE_IEEEFP_H 67035 #include <ieeefp.h> 67036 #endif 67037 67038int 67039main () 67040{ 67041 _isinff(0); 67042 ; 67043 return 0; 67044} 67045_ACEOF 67046if ac_fn_cxx_try_compile "$LINENO"; then : 67047 glibcxx_cv_func__isinff_use=yes 67048else 67049 glibcxx_cv_func__isinff_use=no 67050fi 67051rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67052 ac_ext=c 67053ac_cpp='$CPP $CPPFLAGS' 67054ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67055ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67056ac_compiler_gnu=$ac_cv_c_compiler_gnu 67057 67058 67059fi 67060 67061 fi 67062 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 67063$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 67064 67065 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 67066 for ac_func in _isinff 67067do : 67068 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 67069if test "x$ac_cv_func__isinff" = x""yes; then : 67070 cat >>confdefs.h <<_ACEOF 67071#define HAVE__ISINFF 1 67072_ACEOF 67073 67074fi 67075done 67076 67077 fi 67078 fi 67079 67080 67081 67082 67083 67084 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 67085$as_echo_n "checking for atan2f declaration... " >&6; } 67086 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 67087 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 67088 $as_echo_n "(cached) " >&6 67089else 67090 67091 67092 ac_ext=cpp 67093ac_cpp='$CXXCPP $CPPFLAGS' 67094ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67095ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67096ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67097 67098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67099/* end confdefs.h. */ 67100#include <math.h> 67101int 67102main () 67103{ 67104 atan2f(0, 0); 67105 ; 67106 return 0; 67107} 67108_ACEOF 67109if ac_fn_cxx_try_compile "$LINENO"; then : 67110 glibcxx_cv_func_atan2f_use=yes 67111else 67112 glibcxx_cv_func_atan2f_use=no 67113fi 67114rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67115 ac_ext=c 67116ac_cpp='$CPP $CPPFLAGS' 67117ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67118ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67119ac_compiler_gnu=$ac_cv_c_compiler_gnu 67120 67121 67122fi 67123 67124 fi 67125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 67126$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 67127 67128 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 67129 for ac_func in atan2f 67130do : 67131 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 67132if test "x$ac_cv_func_atan2f" = x""yes; then : 67133 cat >>confdefs.h <<_ACEOF 67134#define HAVE_ATAN2F 1 67135_ACEOF 67136 67137fi 67138done 67139 67140 else 67141 67142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 67143$as_echo_n "checking for _atan2f declaration... " >&6; } 67144 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 67145 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 67146 $as_echo_n "(cached) " >&6 67147else 67148 67149 67150 ac_ext=cpp 67151ac_cpp='$CXXCPP $CPPFLAGS' 67152ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67153ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67154ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67155 67156 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67157/* end confdefs.h. */ 67158#include <math.h> 67159int 67160main () 67161{ 67162 _atan2f(0, 0); 67163 ; 67164 return 0; 67165} 67166_ACEOF 67167if ac_fn_cxx_try_compile "$LINENO"; then : 67168 glibcxx_cv_func__atan2f_use=yes 67169else 67170 glibcxx_cv_func__atan2f_use=no 67171fi 67172rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67173 ac_ext=c 67174ac_cpp='$CPP $CPPFLAGS' 67175ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67176ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67177ac_compiler_gnu=$ac_cv_c_compiler_gnu 67178 67179 67180fi 67181 67182 fi 67183 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 67184$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 67185 67186 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 67187 for ac_func in _atan2f 67188do : 67189 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 67190if test "x$ac_cv_func__atan2f" = x""yes; then : 67191 cat >>confdefs.h <<_ACEOF 67192#define HAVE__ATAN2F 1 67193_ACEOF 67194 67195fi 67196done 67197 67198 fi 67199 fi 67200 67201 67202 67203 67204 67205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 67206$as_echo_n "checking for fabsf declaration... " >&6; } 67207 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 67208 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 67209 $as_echo_n "(cached) " >&6 67210else 67211 67212 67213 ac_ext=cpp 67214ac_cpp='$CXXCPP $CPPFLAGS' 67215ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67216ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67217ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67218 67219 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67220/* end confdefs.h. */ 67221#include <math.h> 67222 #ifdef HAVE_IEEEFP_H 67223 #include <ieeefp.h> 67224 #endif 67225 67226int 67227main () 67228{ 67229 fabsf(0); 67230 ; 67231 return 0; 67232} 67233_ACEOF 67234if ac_fn_cxx_try_compile "$LINENO"; then : 67235 glibcxx_cv_func_fabsf_use=yes 67236else 67237 glibcxx_cv_func_fabsf_use=no 67238fi 67239rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67240 ac_ext=c 67241ac_cpp='$CPP $CPPFLAGS' 67242ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67243ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67244ac_compiler_gnu=$ac_cv_c_compiler_gnu 67245 67246 67247fi 67248 67249 fi 67250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 67251$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 67252 67253 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 67254 for ac_func in fabsf 67255do : 67256 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 67257if test "x$ac_cv_func_fabsf" = x""yes; then : 67258 cat >>confdefs.h <<_ACEOF 67259#define HAVE_FABSF 1 67260_ACEOF 67261 67262fi 67263done 67264 67265 else 67266 67267 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 67268$as_echo_n "checking for _fabsf declaration... " >&6; } 67269 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 67270 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 67271 $as_echo_n "(cached) " >&6 67272else 67273 67274 67275 ac_ext=cpp 67276ac_cpp='$CXXCPP $CPPFLAGS' 67277ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67278ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67279ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67280 67281 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67282/* end confdefs.h. */ 67283#include <math.h> 67284 #ifdef HAVE_IEEEFP_H 67285 #include <ieeefp.h> 67286 #endif 67287 67288int 67289main () 67290{ 67291 _fabsf(0); 67292 ; 67293 return 0; 67294} 67295_ACEOF 67296if ac_fn_cxx_try_compile "$LINENO"; then : 67297 glibcxx_cv_func__fabsf_use=yes 67298else 67299 glibcxx_cv_func__fabsf_use=no 67300fi 67301rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67302 ac_ext=c 67303ac_cpp='$CPP $CPPFLAGS' 67304ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67305ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67306ac_compiler_gnu=$ac_cv_c_compiler_gnu 67307 67308 67309fi 67310 67311 fi 67312 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 67313$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 67314 67315 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 67316 for ac_func in _fabsf 67317do : 67318 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 67319if test "x$ac_cv_func__fabsf" = x""yes; then : 67320 cat >>confdefs.h <<_ACEOF 67321#define HAVE__FABSF 1 67322_ACEOF 67323 67324fi 67325done 67326 67327 fi 67328 fi 67329 67330 67331 67332 67333 67334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 67335$as_echo_n "checking for fmodf declaration... " >&6; } 67336 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 67337 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 67338 $as_echo_n "(cached) " >&6 67339else 67340 67341 67342 ac_ext=cpp 67343ac_cpp='$CXXCPP $CPPFLAGS' 67344ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67345ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67346ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67347 67348 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67349/* end confdefs.h. */ 67350#include <math.h> 67351int 67352main () 67353{ 67354 fmodf(0, 0); 67355 ; 67356 return 0; 67357} 67358_ACEOF 67359if ac_fn_cxx_try_compile "$LINENO"; then : 67360 glibcxx_cv_func_fmodf_use=yes 67361else 67362 glibcxx_cv_func_fmodf_use=no 67363fi 67364rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67365 ac_ext=c 67366ac_cpp='$CPP $CPPFLAGS' 67367ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67368ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67369ac_compiler_gnu=$ac_cv_c_compiler_gnu 67370 67371 67372fi 67373 67374 fi 67375 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 67376$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 67377 67378 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 67379 for ac_func in fmodf 67380do : 67381 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 67382if test "x$ac_cv_func_fmodf" = x""yes; then : 67383 cat >>confdefs.h <<_ACEOF 67384#define HAVE_FMODF 1 67385_ACEOF 67386 67387fi 67388done 67389 67390 else 67391 67392 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 67393$as_echo_n "checking for _fmodf declaration... " >&6; } 67394 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 67395 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 67396 $as_echo_n "(cached) " >&6 67397else 67398 67399 67400 ac_ext=cpp 67401ac_cpp='$CXXCPP $CPPFLAGS' 67402ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67403ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67404ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67405 67406 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67407/* end confdefs.h. */ 67408#include <math.h> 67409int 67410main () 67411{ 67412 _fmodf(0, 0); 67413 ; 67414 return 0; 67415} 67416_ACEOF 67417if ac_fn_cxx_try_compile "$LINENO"; then : 67418 glibcxx_cv_func__fmodf_use=yes 67419else 67420 glibcxx_cv_func__fmodf_use=no 67421fi 67422rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67423 ac_ext=c 67424ac_cpp='$CPP $CPPFLAGS' 67425ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67426ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67427ac_compiler_gnu=$ac_cv_c_compiler_gnu 67428 67429 67430fi 67431 67432 fi 67433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 67434$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 67435 67436 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 67437 for ac_func in _fmodf 67438do : 67439 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 67440if test "x$ac_cv_func__fmodf" = x""yes; then : 67441 cat >>confdefs.h <<_ACEOF 67442#define HAVE__FMODF 1 67443_ACEOF 67444 67445fi 67446done 67447 67448 fi 67449 fi 67450 67451 67452 67453 67454 67455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 67456$as_echo_n "checking for frexpf declaration... " >&6; } 67457 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 67458 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 67459 $as_echo_n "(cached) " >&6 67460else 67461 67462 67463 ac_ext=cpp 67464ac_cpp='$CXXCPP $CPPFLAGS' 67465ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67466ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67467ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67468 67469 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67470/* end confdefs.h. */ 67471#include <math.h> 67472int 67473main () 67474{ 67475 frexpf(0, 0); 67476 ; 67477 return 0; 67478} 67479_ACEOF 67480if ac_fn_cxx_try_compile "$LINENO"; then : 67481 glibcxx_cv_func_frexpf_use=yes 67482else 67483 glibcxx_cv_func_frexpf_use=no 67484fi 67485rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67486 ac_ext=c 67487ac_cpp='$CPP $CPPFLAGS' 67488ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67489ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67490ac_compiler_gnu=$ac_cv_c_compiler_gnu 67491 67492 67493fi 67494 67495 fi 67496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 67497$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 67498 67499 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 67500 for ac_func in frexpf 67501do : 67502 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 67503if test "x$ac_cv_func_frexpf" = x""yes; then : 67504 cat >>confdefs.h <<_ACEOF 67505#define HAVE_FREXPF 1 67506_ACEOF 67507 67508fi 67509done 67510 67511 else 67512 67513 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 67514$as_echo_n "checking for _frexpf declaration... " >&6; } 67515 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 67516 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 67517 $as_echo_n "(cached) " >&6 67518else 67519 67520 67521 ac_ext=cpp 67522ac_cpp='$CXXCPP $CPPFLAGS' 67523ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67524ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67525ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67526 67527 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67528/* end confdefs.h. */ 67529#include <math.h> 67530int 67531main () 67532{ 67533 _frexpf(0, 0); 67534 ; 67535 return 0; 67536} 67537_ACEOF 67538if ac_fn_cxx_try_compile "$LINENO"; then : 67539 glibcxx_cv_func__frexpf_use=yes 67540else 67541 glibcxx_cv_func__frexpf_use=no 67542fi 67543rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67544 ac_ext=c 67545ac_cpp='$CPP $CPPFLAGS' 67546ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67547ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67548ac_compiler_gnu=$ac_cv_c_compiler_gnu 67549 67550 67551fi 67552 67553 fi 67554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 67555$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 67556 67557 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 67558 for ac_func in _frexpf 67559do : 67560 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 67561if test "x$ac_cv_func__frexpf" = x""yes; then : 67562 cat >>confdefs.h <<_ACEOF 67563#define HAVE__FREXPF 1 67564_ACEOF 67565 67566fi 67567done 67568 67569 fi 67570 fi 67571 67572 67573 67574 67575 67576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 67577$as_echo_n "checking for hypotf declaration... " >&6; } 67578 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 67579 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 67580 $as_echo_n "(cached) " >&6 67581else 67582 67583 67584 ac_ext=cpp 67585ac_cpp='$CXXCPP $CPPFLAGS' 67586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67589 67590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67591/* end confdefs.h. */ 67592#include <math.h> 67593int 67594main () 67595{ 67596 hypotf(0, 0); 67597 ; 67598 return 0; 67599} 67600_ACEOF 67601if ac_fn_cxx_try_compile "$LINENO"; then : 67602 glibcxx_cv_func_hypotf_use=yes 67603else 67604 glibcxx_cv_func_hypotf_use=no 67605fi 67606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67607 ac_ext=c 67608ac_cpp='$CPP $CPPFLAGS' 67609ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67610ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67611ac_compiler_gnu=$ac_cv_c_compiler_gnu 67612 67613 67614fi 67615 67616 fi 67617 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 67618$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 67619 67620 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 67621 for ac_func in hypotf 67622do : 67623 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 67624if test "x$ac_cv_func_hypotf" = x""yes; then : 67625 cat >>confdefs.h <<_ACEOF 67626#define HAVE_HYPOTF 1 67627_ACEOF 67628 67629fi 67630done 67631 67632 else 67633 67634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 67635$as_echo_n "checking for _hypotf declaration... " >&6; } 67636 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 67637 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 67638 $as_echo_n "(cached) " >&6 67639else 67640 67641 67642 ac_ext=cpp 67643ac_cpp='$CXXCPP $CPPFLAGS' 67644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67647 67648 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67649/* end confdefs.h. */ 67650#include <math.h> 67651int 67652main () 67653{ 67654 _hypotf(0, 0); 67655 ; 67656 return 0; 67657} 67658_ACEOF 67659if ac_fn_cxx_try_compile "$LINENO"; then : 67660 glibcxx_cv_func__hypotf_use=yes 67661else 67662 glibcxx_cv_func__hypotf_use=no 67663fi 67664rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67665 ac_ext=c 67666ac_cpp='$CPP $CPPFLAGS' 67667ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67668ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67669ac_compiler_gnu=$ac_cv_c_compiler_gnu 67670 67671 67672fi 67673 67674 fi 67675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 67676$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 67677 67678 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 67679 for ac_func in _hypotf 67680do : 67681 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 67682if test "x$ac_cv_func__hypotf" = x""yes; then : 67683 cat >>confdefs.h <<_ACEOF 67684#define HAVE__HYPOTF 1 67685_ACEOF 67686 67687fi 67688done 67689 67690 fi 67691 fi 67692 67693 67694 67695 67696 67697 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 67698$as_echo_n "checking for ldexpf declaration... " >&6; } 67699 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 67700 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 67701 $as_echo_n "(cached) " >&6 67702else 67703 67704 67705 ac_ext=cpp 67706ac_cpp='$CXXCPP $CPPFLAGS' 67707ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67708ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67709ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67710 67711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67712/* end confdefs.h. */ 67713#include <math.h> 67714int 67715main () 67716{ 67717 ldexpf(0, 0); 67718 ; 67719 return 0; 67720} 67721_ACEOF 67722if ac_fn_cxx_try_compile "$LINENO"; then : 67723 glibcxx_cv_func_ldexpf_use=yes 67724else 67725 glibcxx_cv_func_ldexpf_use=no 67726fi 67727rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67728 ac_ext=c 67729ac_cpp='$CPP $CPPFLAGS' 67730ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67731ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67732ac_compiler_gnu=$ac_cv_c_compiler_gnu 67733 67734 67735fi 67736 67737 fi 67738 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 67739$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 67740 67741 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 67742 for ac_func in ldexpf 67743do : 67744 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 67745if test "x$ac_cv_func_ldexpf" = x""yes; then : 67746 cat >>confdefs.h <<_ACEOF 67747#define HAVE_LDEXPF 1 67748_ACEOF 67749 67750fi 67751done 67752 67753 else 67754 67755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 67756$as_echo_n "checking for _ldexpf declaration... " >&6; } 67757 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 67758 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 67759 $as_echo_n "(cached) " >&6 67760else 67761 67762 67763 ac_ext=cpp 67764ac_cpp='$CXXCPP $CPPFLAGS' 67765ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67766ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67767ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67768 67769 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67770/* end confdefs.h. */ 67771#include <math.h> 67772int 67773main () 67774{ 67775 _ldexpf(0, 0); 67776 ; 67777 return 0; 67778} 67779_ACEOF 67780if ac_fn_cxx_try_compile "$LINENO"; then : 67781 glibcxx_cv_func__ldexpf_use=yes 67782else 67783 glibcxx_cv_func__ldexpf_use=no 67784fi 67785rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67786 ac_ext=c 67787ac_cpp='$CPP $CPPFLAGS' 67788ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67789ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67790ac_compiler_gnu=$ac_cv_c_compiler_gnu 67791 67792 67793fi 67794 67795 fi 67796 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 67797$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 67798 67799 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 67800 for ac_func in _ldexpf 67801do : 67802 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 67803if test "x$ac_cv_func__ldexpf" = x""yes; then : 67804 cat >>confdefs.h <<_ACEOF 67805#define HAVE__LDEXPF 1 67806_ACEOF 67807 67808fi 67809done 67810 67811 fi 67812 fi 67813 67814 67815 67816 67817 67818 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 67819$as_echo_n "checking for logf declaration... " >&6; } 67820 if test x${glibcxx_cv_func_logf_use+set} != xset; then 67821 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 67822 $as_echo_n "(cached) " >&6 67823else 67824 67825 67826 ac_ext=cpp 67827ac_cpp='$CXXCPP $CPPFLAGS' 67828ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67829ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67830ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67831 67832 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67833/* end confdefs.h. */ 67834#include <math.h> 67835 #ifdef HAVE_IEEEFP_H 67836 #include <ieeefp.h> 67837 #endif 67838 67839int 67840main () 67841{ 67842 logf(0); 67843 ; 67844 return 0; 67845} 67846_ACEOF 67847if ac_fn_cxx_try_compile "$LINENO"; then : 67848 glibcxx_cv_func_logf_use=yes 67849else 67850 glibcxx_cv_func_logf_use=no 67851fi 67852rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67853 ac_ext=c 67854ac_cpp='$CPP $CPPFLAGS' 67855ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67856ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67857ac_compiler_gnu=$ac_cv_c_compiler_gnu 67858 67859 67860fi 67861 67862 fi 67863 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 67864$as_echo "$glibcxx_cv_func_logf_use" >&6; } 67865 67866 if test x$glibcxx_cv_func_logf_use = x"yes"; then 67867 for ac_func in logf 67868do : 67869 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 67870if test "x$ac_cv_func_logf" = x""yes; then : 67871 cat >>confdefs.h <<_ACEOF 67872#define HAVE_LOGF 1 67873_ACEOF 67874 67875fi 67876done 67877 67878 else 67879 67880 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 67881$as_echo_n "checking for _logf declaration... " >&6; } 67882 if test x${glibcxx_cv_func__logf_use+set} != xset; then 67883 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 67884 $as_echo_n "(cached) " >&6 67885else 67886 67887 67888 ac_ext=cpp 67889ac_cpp='$CXXCPP $CPPFLAGS' 67890ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67891ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67892ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67893 67894 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67895/* end confdefs.h. */ 67896#include <math.h> 67897 #ifdef HAVE_IEEEFP_H 67898 #include <ieeefp.h> 67899 #endif 67900 67901int 67902main () 67903{ 67904 _logf(0); 67905 ; 67906 return 0; 67907} 67908_ACEOF 67909if ac_fn_cxx_try_compile "$LINENO"; then : 67910 glibcxx_cv_func__logf_use=yes 67911else 67912 glibcxx_cv_func__logf_use=no 67913fi 67914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67915 ac_ext=c 67916ac_cpp='$CPP $CPPFLAGS' 67917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67919ac_compiler_gnu=$ac_cv_c_compiler_gnu 67920 67921 67922fi 67923 67924 fi 67925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 67926$as_echo "$glibcxx_cv_func__logf_use" >&6; } 67927 67928 if test x$glibcxx_cv_func__logf_use = x"yes"; then 67929 for ac_func in _logf 67930do : 67931 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 67932if test "x$ac_cv_func__logf" = x""yes; then : 67933 cat >>confdefs.h <<_ACEOF 67934#define HAVE__LOGF 1 67935_ACEOF 67936 67937fi 67938done 67939 67940 fi 67941 fi 67942 67943 67944 67945 67946 67947 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 67948$as_echo_n "checking for log10f declaration... " >&6; } 67949 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 67950 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 67951 $as_echo_n "(cached) " >&6 67952else 67953 67954 67955 ac_ext=cpp 67956ac_cpp='$CXXCPP $CPPFLAGS' 67957ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67958ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67959ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67960 67961 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67962/* end confdefs.h. */ 67963#include <math.h> 67964 #ifdef HAVE_IEEEFP_H 67965 #include <ieeefp.h> 67966 #endif 67967 67968int 67969main () 67970{ 67971 log10f(0); 67972 ; 67973 return 0; 67974} 67975_ACEOF 67976if ac_fn_cxx_try_compile "$LINENO"; then : 67977 glibcxx_cv_func_log10f_use=yes 67978else 67979 glibcxx_cv_func_log10f_use=no 67980fi 67981rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67982 ac_ext=c 67983ac_cpp='$CPP $CPPFLAGS' 67984ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67985ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67986ac_compiler_gnu=$ac_cv_c_compiler_gnu 67987 67988 67989fi 67990 67991 fi 67992 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 67993$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 67994 67995 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 67996 for ac_func in log10f 67997do : 67998 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 67999if test "x$ac_cv_func_log10f" = x""yes; then : 68000 cat >>confdefs.h <<_ACEOF 68001#define HAVE_LOG10F 1 68002_ACEOF 68003 68004fi 68005done 68006 68007 else 68008 68009 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 68010$as_echo_n "checking for _log10f declaration... " >&6; } 68011 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 68012 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 68013 $as_echo_n "(cached) " >&6 68014else 68015 68016 68017 ac_ext=cpp 68018ac_cpp='$CXXCPP $CPPFLAGS' 68019ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68020ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68021ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68022 68023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68024/* end confdefs.h. */ 68025#include <math.h> 68026 #ifdef HAVE_IEEEFP_H 68027 #include <ieeefp.h> 68028 #endif 68029 68030int 68031main () 68032{ 68033 _log10f(0); 68034 ; 68035 return 0; 68036} 68037_ACEOF 68038if ac_fn_cxx_try_compile "$LINENO"; then : 68039 glibcxx_cv_func__log10f_use=yes 68040else 68041 glibcxx_cv_func__log10f_use=no 68042fi 68043rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68044 ac_ext=c 68045ac_cpp='$CPP $CPPFLAGS' 68046ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68047ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68048ac_compiler_gnu=$ac_cv_c_compiler_gnu 68049 68050 68051fi 68052 68053 fi 68054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 68055$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 68056 68057 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 68058 for ac_func in _log10f 68059do : 68060 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 68061if test "x$ac_cv_func__log10f" = x""yes; then : 68062 cat >>confdefs.h <<_ACEOF 68063#define HAVE__LOG10F 1 68064_ACEOF 68065 68066fi 68067done 68068 68069 fi 68070 fi 68071 68072 68073 68074 68075 68076 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 68077$as_echo_n "checking for modff declaration... " >&6; } 68078 if test x${glibcxx_cv_func_modff_use+set} != xset; then 68079 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 68080 $as_echo_n "(cached) " >&6 68081else 68082 68083 68084 ac_ext=cpp 68085ac_cpp='$CXXCPP $CPPFLAGS' 68086ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68087ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68088ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68089 68090 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68091/* end confdefs.h. */ 68092#include <math.h> 68093int 68094main () 68095{ 68096 modff(0, 0); 68097 ; 68098 return 0; 68099} 68100_ACEOF 68101if ac_fn_cxx_try_compile "$LINENO"; then : 68102 glibcxx_cv_func_modff_use=yes 68103else 68104 glibcxx_cv_func_modff_use=no 68105fi 68106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68107 ac_ext=c 68108ac_cpp='$CPP $CPPFLAGS' 68109ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68110ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68111ac_compiler_gnu=$ac_cv_c_compiler_gnu 68112 68113 68114fi 68115 68116 fi 68117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 68118$as_echo "$glibcxx_cv_func_modff_use" >&6; } 68119 68120 if test x$glibcxx_cv_func_modff_use = x"yes"; then 68121 for ac_func in modff 68122do : 68123 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 68124if test "x$ac_cv_func_modff" = x""yes; then : 68125 cat >>confdefs.h <<_ACEOF 68126#define HAVE_MODFF 1 68127_ACEOF 68128 68129fi 68130done 68131 68132 else 68133 68134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 68135$as_echo_n "checking for _modff declaration... " >&6; } 68136 if test x${glibcxx_cv_func__modff_use+set} != xset; then 68137 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 68138 $as_echo_n "(cached) " >&6 68139else 68140 68141 68142 ac_ext=cpp 68143ac_cpp='$CXXCPP $CPPFLAGS' 68144ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68145ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68146ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68147 68148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68149/* end confdefs.h. */ 68150#include <math.h> 68151int 68152main () 68153{ 68154 _modff(0, 0); 68155 ; 68156 return 0; 68157} 68158_ACEOF 68159if ac_fn_cxx_try_compile "$LINENO"; then : 68160 glibcxx_cv_func__modff_use=yes 68161else 68162 glibcxx_cv_func__modff_use=no 68163fi 68164rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68165 ac_ext=c 68166ac_cpp='$CPP $CPPFLAGS' 68167ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68168ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68169ac_compiler_gnu=$ac_cv_c_compiler_gnu 68170 68171 68172fi 68173 68174 fi 68175 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 68176$as_echo "$glibcxx_cv_func__modff_use" >&6; } 68177 68178 if test x$glibcxx_cv_func__modff_use = x"yes"; then 68179 for ac_func in _modff 68180do : 68181 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 68182if test "x$ac_cv_func__modff" = x""yes; then : 68183 cat >>confdefs.h <<_ACEOF 68184#define HAVE__MODFF 1 68185_ACEOF 68186 68187fi 68188done 68189 68190 fi 68191 fi 68192 68193 68194 68195 68196 68197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 68198$as_echo_n "checking for modf declaration... " >&6; } 68199 if test x${glibcxx_cv_func_modf_use+set} != xset; then 68200 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 68201 $as_echo_n "(cached) " >&6 68202else 68203 68204 68205 ac_ext=cpp 68206ac_cpp='$CXXCPP $CPPFLAGS' 68207ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68208ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68209ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68210 68211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68212/* end confdefs.h. */ 68213#include <math.h> 68214int 68215main () 68216{ 68217 modf(0, 0); 68218 ; 68219 return 0; 68220} 68221_ACEOF 68222if ac_fn_cxx_try_compile "$LINENO"; then : 68223 glibcxx_cv_func_modf_use=yes 68224else 68225 glibcxx_cv_func_modf_use=no 68226fi 68227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68228 ac_ext=c 68229ac_cpp='$CPP $CPPFLAGS' 68230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68232ac_compiler_gnu=$ac_cv_c_compiler_gnu 68233 68234 68235fi 68236 68237 fi 68238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 68239$as_echo "$glibcxx_cv_func_modf_use" >&6; } 68240 68241 if test x$glibcxx_cv_func_modf_use = x"yes"; then 68242 for ac_func in modf 68243do : 68244 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 68245if test "x$ac_cv_func_modf" = x""yes; then : 68246 cat >>confdefs.h <<_ACEOF 68247#define HAVE_MODF 1 68248_ACEOF 68249 68250fi 68251done 68252 68253 else 68254 68255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 68256$as_echo_n "checking for _modf declaration... " >&6; } 68257 if test x${glibcxx_cv_func__modf_use+set} != xset; then 68258 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 68259 $as_echo_n "(cached) " >&6 68260else 68261 68262 68263 ac_ext=cpp 68264ac_cpp='$CXXCPP $CPPFLAGS' 68265ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68266ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68267ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68268 68269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68270/* end confdefs.h. */ 68271#include <math.h> 68272int 68273main () 68274{ 68275 _modf(0, 0); 68276 ; 68277 return 0; 68278} 68279_ACEOF 68280if ac_fn_cxx_try_compile "$LINENO"; then : 68281 glibcxx_cv_func__modf_use=yes 68282else 68283 glibcxx_cv_func__modf_use=no 68284fi 68285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68286 ac_ext=c 68287ac_cpp='$CPP $CPPFLAGS' 68288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68290ac_compiler_gnu=$ac_cv_c_compiler_gnu 68291 68292 68293fi 68294 68295 fi 68296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 68297$as_echo "$glibcxx_cv_func__modf_use" >&6; } 68298 68299 if test x$glibcxx_cv_func__modf_use = x"yes"; then 68300 for ac_func in _modf 68301do : 68302 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 68303if test "x$ac_cv_func__modf" = x""yes; then : 68304 cat >>confdefs.h <<_ACEOF 68305#define HAVE__MODF 1 68306_ACEOF 68307 68308fi 68309done 68310 68311 fi 68312 fi 68313 68314 68315 68316 68317 68318 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 68319$as_echo_n "checking for powf declaration... " >&6; } 68320 if test x${glibcxx_cv_func_powf_use+set} != xset; then 68321 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 68322 $as_echo_n "(cached) " >&6 68323else 68324 68325 68326 ac_ext=cpp 68327ac_cpp='$CXXCPP $CPPFLAGS' 68328ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68329ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68330ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68331 68332 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68333/* end confdefs.h. */ 68334#include <math.h> 68335int 68336main () 68337{ 68338 powf(0, 0); 68339 ; 68340 return 0; 68341} 68342_ACEOF 68343if ac_fn_cxx_try_compile "$LINENO"; then : 68344 glibcxx_cv_func_powf_use=yes 68345else 68346 glibcxx_cv_func_powf_use=no 68347fi 68348rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68349 ac_ext=c 68350ac_cpp='$CPP $CPPFLAGS' 68351ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68352ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68353ac_compiler_gnu=$ac_cv_c_compiler_gnu 68354 68355 68356fi 68357 68358 fi 68359 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 68360$as_echo "$glibcxx_cv_func_powf_use" >&6; } 68361 68362 if test x$glibcxx_cv_func_powf_use = x"yes"; then 68363 for ac_func in powf 68364do : 68365 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 68366if test "x$ac_cv_func_powf" = x""yes; then : 68367 cat >>confdefs.h <<_ACEOF 68368#define HAVE_POWF 1 68369_ACEOF 68370 68371fi 68372done 68373 68374 else 68375 68376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 68377$as_echo_n "checking for _powf declaration... " >&6; } 68378 if test x${glibcxx_cv_func__powf_use+set} != xset; then 68379 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 68380 $as_echo_n "(cached) " >&6 68381else 68382 68383 68384 ac_ext=cpp 68385ac_cpp='$CXXCPP $CPPFLAGS' 68386ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68387ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68388ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68389 68390 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68391/* end confdefs.h. */ 68392#include <math.h> 68393int 68394main () 68395{ 68396 _powf(0, 0); 68397 ; 68398 return 0; 68399} 68400_ACEOF 68401if ac_fn_cxx_try_compile "$LINENO"; then : 68402 glibcxx_cv_func__powf_use=yes 68403else 68404 glibcxx_cv_func__powf_use=no 68405fi 68406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68407 ac_ext=c 68408ac_cpp='$CPP $CPPFLAGS' 68409ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68410ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68411ac_compiler_gnu=$ac_cv_c_compiler_gnu 68412 68413 68414fi 68415 68416 fi 68417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 68418$as_echo "$glibcxx_cv_func__powf_use" >&6; } 68419 68420 if test x$glibcxx_cv_func__powf_use = x"yes"; then 68421 for ac_func in _powf 68422do : 68423 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 68424if test "x$ac_cv_func__powf" = x""yes; then : 68425 cat >>confdefs.h <<_ACEOF 68426#define HAVE__POWF 1 68427_ACEOF 68428 68429fi 68430done 68431 68432 fi 68433 fi 68434 68435 68436 68437 68438 68439 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 68440$as_echo_n "checking for sqrtf declaration... " >&6; } 68441 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 68442 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 68443 $as_echo_n "(cached) " >&6 68444else 68445 68446 68447 ac_ext=cpp 68448ac_cpp='$CXXCPP $CPPFLAGS' 68449ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68450ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68451ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68452 68453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68454/* end confdefs.h. */ 68455#include <math.h> 68456 #ifdef HAVE_IEEEFP_H 68457 #include <ieeefp.h> 68458 #endif 68459 68460int 68461main () 68462{ 68463 sqrtf(0); 68464 ; 68465 return 0; 68466} 68467_ACEOF 68468if ac_fn_cxx_try_compile "$LINENO"; then : 68469 glibcxx_cv_func_sqrtf_use=yes 68470else 68471 glibcxx_cv_func_sqrtf_use=no 68472fi 68473rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68474 ac_ext=c 68475ac_cpp='$CPP $CPPFLAGS' 68476ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68477ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68478ac_compiler_gnu=$ac_cv_c_compiler_gnu 68479 68480 68481fi 68482 68483 fi 68484 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 68485$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 68486 68487 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 68488 for ac_func in sqrtf 68489do : 68490 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 68491if test "x$ac_cv_func_sqrtf" = x""yes; then : 68492 cat >>confdefs.h <<_ACEOF 68493#define HAVE_SQRTF 1 68494_ACEOF 68495 68496fi 68497done 68498 68499 else 68500 68501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 68502$as_echo_n "checking for _sqrtf declaration... " >&6; } 68503 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 68504 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 68505 $as_echo_n "(cached) " >&6 68506else 68507 68508 68509 ac_ext=cpp 68510ac_cpp='$CXXCPP $CPPFLAGS' 68511ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68512ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68513ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68514 68515 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68516/* end confdefs.h. */ 68517#include <math.h> 68518 #ifdef HAVE_IEEEFP_H 68519 #include <ieeefp.h> 68520 #endif 68521 68522int 68523main () 68524{ 68525 _sqrtf(0); 68526 ; 68527 return 0; 68528} 68529_ACEOF 68530if ac_fn_cxx_try_compile "$LINENO"; then : 68531 glibcxx_cv_func__sqrtf_use=yes 68532else 68533 glibcxx_cv_func__sqrtf_use=no 68534fi 68535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68536 ac_ext=c 68537ac_cpp='$CPP $CPPFLAGS' 68538ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68539ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68540ac_compiler_gnu=$ac_cv_c_compiler_gnu 68541 68542 68543fi 68544 68545 fi 68546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 68547$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 68548 68549 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 68550 for ac_func in _sqrtf 68551do : 68552 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 68553if test "x$ac_cv_func__sqrtf" = x""yes; then : 68554 cat >>confdefs.h <<_ACEOF 68555#define HAVE__SQRTF 1 68556_ACEOF 68557 68558fi 68559done 68560 68561 fi 68562 fi 68563 68564 68565 68566 68567 68568 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 68569$as_echo_n "checking for sincosf declaration... " >&6; } 68570 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 68571 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 68572 $as_echo_n "(cached) " >&6 68573else 68574 68575 68576 ac_ext=cpp 68577ac_cpp='$CXXCPP $CPPFLAGS' 68578ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68579ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68580ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68581 68582 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68583/* end confdefs.h. */ 68584#include <math.h> 68585int 68586main () 68587{ 68588 sincosf(0, 0, 0); 68589 ; 68590 return 0; 68591} 68592_ACEOF 68593if ac_fn_cxx_try_compile "$LINENO"; then : 68594 glibcxx_cv_func_sincosf_use=yes 68595else 68596 glibcxx_cv_func_sincosf_use=no 68597fi 68598rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68599 ac_ext=c 68600ac_cpp='$CPP $CPPFLAGS' 68601ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68602ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68603ac_compiler_gnu=$ac_cv_c_compiler_gnu 68604 68605 68606fi 68607 68608 fi 68609 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 68610$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 68611 68612 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 68613 for ac_func in sincosf 68614do : 68615 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 68616if test "x$ac_cv_func_sincosf" = x""yes; then : 68617 cat >>confdefs.h <<_ACEOF 68618#define HAVE_SINCOSF 1 68619_ACEOF 68620 68621fi 68622done 68623 68624 else 68625 68626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 68627$as_echo_n "checking for _sincosf declaration... " >&6; } 68628 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 68629 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 68630 $as_echo_n "(cached) " >&6 68631else 68632 68633 68634 ac_ext=cpp 68635ac_cpp='$CXXCPP $CPPFLAGS' 68636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68639 68640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68641/* end confdefs.h. */ 68642#include <math.h> 68643int 68644main () 68645{ 68646 _sincosf(0, 0, 0); 68647 ; 68648 return 0; 68649} 68650_ACEOF 68651if ac_fn_cxx_try_compile "$LINENO"; then : 68652 glibcxx_cv_func__sincosf_use=yes 68653else 68654 glibcxx_cv_func__sincosf_use=no 68655fi 68656rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68657 ac_ext=c 68658ac_cpp='$CPP $CPPFLAGS' 68659ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68660ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68661ac_compiler_gnu=$ac_cv_c_compiler_gnu 68662 68663 68664fi 68665 68666 fi 68667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 68668$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 68669 68670 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 68671 for ac_func in _sincosf 68672do : 68673 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 68674if test "x$ac_cv_func__sincosf" = x""yes; then : 68675 cat >>confdefs.h <<_ACEOF 68676#define HAVE__SINCOSF 1 68677_ACEOF 68678 68679fi 68680done 68681 68682 fi 68683 fi 68684 68685 68686 68687 68688 68689 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 68690$as_echo_n "checking for finitef declaration... " >&6; } 68691 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 68692 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 68693 $as_echo_n "(cached) " >&6 68694else 68695 68696 68697 ac_ext=cpp 68698ac_cpp='$CXXCPP $CPPFLAGS' 68699ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68700ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68701ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68702 68703 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68704/* end confdefs.h. */ 68705#include <math.h> 68706 #ifdef HAVE_IEEEFP_H 68707 #include <ieeefp.h> 68708 #endif 68709 68710int 68711main () 68712{ 68713 finitef(0); 68714 ; 68715 return 0; 68716} 68717_ACEOF 68718if ac_fn_cxx_try_compile "$LINENO"; then : 68719 glibcxx_cv_func_finitef_use=yes 68720else 68721 glibcxx_cv_func_finitef_use=no 68722fi 68723rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68724 ac_ext=c 68725ac_cpp='$CPP $CPPFLAGS' 68726ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68727ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68728ac_compiler_gnu=$ac_cv_c_compiler_gnu 68729 68730 68731fi 68732 68733 fi 68734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 68735$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 68736 68737 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 68738 for ac_func in finitef 68739do : 68740 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 68741if test "x$ac_cv_func_finitef" = x""yes; then : 68742 cat >>confdefs.h <<_ACEOF 68743#define HAVE_FINITEF 1 68744_ACEOF 68745 68746fi 68747done 68748 68749 else 68750 68751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 68752$as_echo_n "checking for _finitef declaration... " >&6; } 68753 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 68754 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 68755 $as_echo_n "(cached) " >&6 68756else 68757 68758 68759 ac_ext=cpp 68760ac_cpp='$CXXCPP $CPPFLAGS' 68761ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68762ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68763ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68764 68765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68766/* end confdefs.h. */ 68767#include <math.h> 68768 #ifdef HAVE_IEEEFP_H 68769 #include <ieeefp.h> 68770 #endif 68771 68772int 68773main () 68774{ 68775 _finitef(0); 68776 ; 68777 return 0; 68778} 68779_ACEOF 68780if ac_fn_cxx_try_compile "$LINENO"; then : 68781 glibcxx_cv_func__finitef_use=yes 68782else 68783 glibcxx_cv_func__finitef_use=no 68784fi 68785rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68786 ac_ext=c 68787ac_cpp='$CPP $CPPFLAGS' 68788ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68789ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68790ac_compiler_gnu=$ac_cv_c_compiler_gnu 68791 68792 68793fi 68794 68795 fi 68796 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 68797$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 68798 68799 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 68800 for ac_func in _finitef 68801do : 68802 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 68803if test "x$ac_cv_func__finitef" = x""yes; then : 68804 cat >>confdefs.h <<_ACEOF 68805#define HAVE__FINITEF 1 68806_ACEOF 68807 68808fi 68809done 68810 68811 fi 68812 fi 68813 68814 68815 68816 68817 68818 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 68819$as_echo_n "checking for long double trig functions... " >&6; } 68820 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 68821 $as_echo_n "(cached) " >&6 68822else 68823 68824 68825 ac_ext=cpp 68826ac_cpp='$CXXCPP $CPPFLAGS' 68827ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68828ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68829ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68830 68831 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68832/* end confdefs.h. */ 68833#include <math.h> 68834int 68835main () 68836{ 68837acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 68838 ; 68839 return 0; 68840} 68841_ACEOF 68842if ac_fn_cxx_try_compile "$LINENO"; then : 68843 glibcxx_cv_func_long_double_trig_use=yes 68844else 68845 glibcxx_cv_func_long_double_trig_use=no 68846fi 68847rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68848 ac_ext=c 68849ac_cpp='$CPP $CPPFLAGS' 68850ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68851ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68852ac_compiler_gnu=$ac_cv_c_compiler_gnu 68853 68854fi 68855 68856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 68857$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 68858 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 68859 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 68860do : 68861 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68862ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68863eval as_val=\$$as_ac_var 68864 if test "x$as_val" = x""yes; then : 68865 cat >>confdefs.h <<_ACEOF 68866#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68867_ACEOF 68868 68869fi 68870done 68871 68872 else 68873 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 68874$as_echo_n "checking for _long double trig functions... " >&6; } 68875 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 68876 $as_echo_n "(cached) " >&6 68877else 68878 68879 68880 ac_ext=cpp 68881ac_cpp='$CXXCPP $CPPFLAGS' 68882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68885 68886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68887/* end confdefs.h. */ 68888#include <math.h> 68889int 68890main () 68891{ 68892_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 68893 ; 68894 return 0; 68895} 68896_ACEOF 68897if ac_fn_cxx_try_compile "$LINENO"; then : 68898 glibcxx_cv_func__long_double_trig_use=yes 68899else 68900 glibcxx_cv_func__long_double_trig_use=no 68901fi 68902rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68903 ac_ext=c 68904ac_cpp='$CPP $CPPFLAGS' 68905ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68906ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68907ac_compiler_gnu=$ac_cv_c_compiler_gnu 68908 68909fi 68910 68911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 68912$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 68913 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 68914 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 68915do : 68916 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68917ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68918eval as_val=\$$as_ac_var 68919 if test "x$as_val" = x""yes; then : 68920 cat >>confdefs.h <<_ACEOF 68921#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68922_ACEOF 68923 68924fi 68925done 68926 68927 fi 68928 fi 68929 68930 68931 68932 68933 68934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 68935$as_echo_n "checking for long double round functions... " >&6; } 68936 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 68937 $as_echo_n "(cached) " >&6 68938else 68939 68940 68941 ac_ext=cpp 68942ac_cpp='$CXXCPP $CPPFLAGS' 68943ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68944ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68945ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68946 68947 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68948/* end confdefs.h. */ 68949#include <math.h> 68950int 68951main () 68952{ 68953ceill (0); floorl (0); 68954 ; 68955 return 0; 68956} 68957_ACEOF 68958if ac_fn_cxx_try_compile "$LINENO"; then : 68959 glibcxx_cv_func_long_double_round_use=yes 68960else 68961 glibcxx_cv_func_long_double_round_use=no 68962fi 68963rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68964 ac_ext=c 68965ac_cpp='$CPP $CPPFLAGS' 68966ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68967ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68968ac_compiler_gnu=$ac_cv_c_compiler_gnu 68969 68970fi 68971 68972 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 68973$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 68974 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 68975 for ac_func in ceill floorl 68976do : 68977 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 68978ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 68979eval as_val=\$$as_ac_var 68980 if test "x$as_val" = x""yes; then : 68981 cat >>confdefs.h <<_ACEOF 68982#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 68983_ACEOF 68984 68985fi 68986done 68987 68988 else 68989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 68990$as_echo_n "checking for _long double round functions... " >&6; } 68991 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 68992 $as_echo_n "(cached) " >&6 68993else 68994 68995 68996 ac_ext=cpp 68997ac_cpp='$CXXCPP $CPPFLAGS' 68998ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68999ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69000ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69001 69002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69003/* end confdefs.h. */ 69004#include <math.h> 69005int 69006main () 69007{ 69008_ceill (0); _floorl (0); 69009 ; 69010 return 0; 69011} 69012_ACEOF 69013if ac_fn_cxx_try_compile "$LINENO"; then : 69014 glibcxx_cv_func__long_double_round_use=yes 69015else 69016 glibcxx_cv_func__long_double_round_use=no 69017fi 69018rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69019 ac_ext=c 69020ac_cpp='$CPP $CPPFLAGS' 69021ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69022ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69023ac_compiler_gnu=$ac_cv_c_compiler_gnu 69024 69025fi 69026 69027 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 69028$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 69029 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 69030 for ac_func in _ceill _floorl 69031do : 69032 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 69033ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 69034eval as_val=\$$as_ac_var 69035 if test "x$as_val" = x""yes; then : 69036 cat >>confdefs.h <<_ACEOF 69037#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 69038_ACEOF 69039 69040fi 69041done 69042 69043 fi 69044 fi 69045 69046 69047 69048 69049 69050 69051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 69052$as_echo_n "checking for isnanl declaration... " >&6; } 69053 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 69054 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 69055 $as_echo_n "(cached) " >&6 69056else 69057 69058 69059 ac_ext=cpp 69060ac_cpp='$CXXCPP $CPPFLAGS' 69061ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69062ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69063ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69064 69065 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69066/* end confdefs.h. */ 69067#include <math.h> 69068 #ifdef HAVE_IEEEFP_H 69069 #include <ieeefp.h> 69070 #endif 69071 69072int 69073main () 69074{ 69075 isnanl(0); 69076 ; 69077 return 0; 69078} 69079_ACEOF 69080if ac_fn_cxx_try_compile "$LINENO"; then : 69081 glibcxx_cv_func_isnanl_use=yes 69082else 69083 glibcxx_cv_func_isnanl_use=no 69084fi 69085rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69086 ac_ext=c 69087ac_cpp='$CPP $CPPFLAGS' 69088ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69089ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69090ac_compiler_gnu=$ac_cv_c_compiler_gnu 69091 69092 69093fi 69094 69095 fi 69096 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 69097$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 69098 69099 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 69100 for ac_func in isnanl 69101do : 69102 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 69103if test "x$ac_cv_func_isnanl" = x""yes; then : 69104 cat >>confdefs.h <<_ACEOF 69105#define HAVE_ISNANL 1 69106_ACEOF 69107 69108fi 69109done 69110 69111 else 69112 69113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 69114$as_echo_n "checking for _isnanl declaration... " >&6; } 69115 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 69116 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 69117 $as_echo_n "(cached) " >&6 69118else 69119 69120 69121 ac_ext=cpp 69122ac_cpp='$CXXCPP $CPPFLAGS' 69123ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69124ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69125ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69126 69127 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69128/* end confdefs.h. */ 69129#include <math.h> 69130 #ifdef HAVE_IEEEFP_H 69131 #include <ieeefp.h> 69132 #endif 69133 69134int 69135main () 69136{ 69137 _isnanl(0); 69138 ; 69139 return 0; 69140} 69141_ACEOF 69142if ac_fn_cxx_try_compile "$LINENO"; then : 69143 glibcxx_cv_func__isnanl_use=yes 69144else 69145 glibcxx_cv_func__isnanl_use=no 69146fi 69147rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69148 ac_ext=c 69149ac_cpp='$CPP $CPPFLAGS' 69150ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69151ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69152ac_compiler_gnu=$ac_cv_c_compiler_gnu 69153 69154 69155fi 69156 69157 fi 69158 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 69159$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 69160 69161 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 69162 for ac_func in _isnanl 69163do : 69164 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 69165if test "x$ac_cv_func__isnanl" = x""yes; then : 69166 cat >>confdefs.h <<_ACEOF 69167#define HAVE__ISNANL 1 69168_ACEOF 69169 69170fi 69171done 69172 69173 fi 69174 fi 69175 69176 69177 69178 69179 69180 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 69181$as_echo_n "checking for isinfl declaration... " >&6; } 69182 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 69183 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 69184 $as_echo_n "(cached) " >&6 69185else 69186 69187 69188 ac_ext=cpp 69189ac_cpp='$CXXCPP $CPPFLAGS' 69190ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69191ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69192ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69193 69194 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69195/* end confdefs.h. */ 69196#include <math.h> 69197 #ifdef HAVE_IEEEFP_H 69198 #include <ieeefp.h> 69199 #endif 69200 69201int 69202main () 69203{ 69204 isinfl(0); 69205 ; 69206 return 0; 69207} 69208_ACEOF 69209if ac_fn_cxx_try_compile "$LINENO"; then : 69210 glibcxx_cv_func_isinfl_use=yes 69211else 69212 glibcxx_cv_func_isinfl_use=no 69213fi 69214rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69215 ac_ext=c 69216ac_cpp='$CPP $CPPFLAGS' 69217ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69218ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69219ac_compiler_gnu=$ac_cv_c_compiler_gnu 69220 69221 69222fi 69223 69224 fi 69225 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 69226$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 69227 69228 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 69229 for ac_func in isinfl 69230do : 69231 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 69232if test "x$ac_cv_func_isinfl" = x""yes; then : 69233 cat >>confdefs.h <<_ACEOF 69234#define HAVE_ISINFL 1 69235_ACEOF 69236 69237fi 69238done 69239 69240 else 69241 69242 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 69243$as_echo_n "checking for _isinfl declaration... " >&6; } 69244 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 69245 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 69246 $as_echo_n "(cached) " >&6 69247else 69248 69249 69250 ac_ext=cpp 69251ac_cpp='$CXXCPP $CPPFLAGS' 69252ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69253ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69254ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69255 69256 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69257/* end confdefs.h. */ 69258#include <math.h> 69259 #ifdef HAVE_IEEEFP_H 69260 #include <ieeefp.h> 69261 #endif 69262 69263int 69264main () 69265{ 69266 _isinfl(0); 69267 ; 69268 return 0; 69269} 69270_ACEOF 69271if ac_fn_cxx_try_compile "$LINENO"; then : 69272 glibcxx_cv_func__isinfl_use=yes 69273else 69274 glibcxx_cv_func__isinfl_use=no 69275fi 69276rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69277 ac_ext=c 69278ac_cpp='$CPP $CPPFLAGS' 69279ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69280ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69281ac_compiler_gnu=$ac_cv_c_compiler_gnu 69282 69283 69284fi 69285 69286 fi 69287 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 69288$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 69289 69290 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 69291 for ac_func in _isinfl 69292do : 69293 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 69294if test "x$ac_cv_func__isinfl" = x""yes; then : 69295 cat >>confdefs.h <<_ACEOF 69296#define HAVE__ISINFL 1 69297_ACEOF 69298 69299fi 69300done 69301 69302 fi 69303 fi 69304 69305 69306 69307 69308 69309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 69310$as_echo_n "checking for atan2l declaration... " >&6; } 69311 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 69312 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 69313 $as_echo_n "(cached) " >&6 69314else 69315 69316 69317 ac_ext=cpp 69318ac_cpp='$CXXCPP $CPPFLAGS' 69319ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69320ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69321ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69322 69323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69324/* end confdefs.h. */ 69325#include <math.h> 69326int 69327main () 69328{ 69329 atan2l(0, 0); 69330 ; 69331 return 0; 69332} 69333_ACEOF 69334if ac_fn_cxx_try_compile "$LINENO"; then : 69335 glibcxx_cv_func_atan2l_use=yes 69336else 69337 glibcxx_cv_func_atan2l_use=no 69338fi 69339rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69340 ac_ext=c 69341ac_cpp='$CPP $CPPFLAGS' 69342ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69343ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69344ac_compiler_gnu=$ac_cv_c_compiler_gnu 69345 69346 69347fi 69348 69349 fi 69350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 69351$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 69352 69353 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 69354 for ac_func in atan2l 69355do : 69356 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 69357if test "x$ac_cv_func_atan2l" = x""yes; then : 69358 cat >>confdefs.h <<_ACEOF 69359#define HAVE_ATAN2L 1 69360_ACEOF 69361 69362fi 69363done 69364 69365 else 69366 69367 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 69368$as_echo_n "checking for _atan2l declaration... " >&6; } 69369 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 69370 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 69371 $as_echo_n "(cached) " >&6 69372else 69373 69374 69375 ac_ext=cpp 69376ac_cpp='$CXXCPP $CPPFLAGS' 69377ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69378ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69379ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69380 69381 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69382/* end confdefs.h. */ 69383#include <math.h> 69384int 69385main () 69386{ 69387 _atan2l(0, 0); 69388 ; 69389 return 0; 69390} 69391_ACEOF 69392if ac_fn_cxx_try_compile "$LINENO"; then : 69393 glibcxx_cv_func__atan2l_use=yes 69394else 69395 glibcxx_cv_func__atan2l_use=no 69396fi 69397rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69398 ac_ext=c 69399ac_cpp='$CPP $CPPFLAGS' 69400ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69401ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69402ac_compiler_gnu=$ac_cv_c_compiler_gnu 69403 69404 69405fi 69406 69407 fi 69408 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 69409$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 69410 69411 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 69412 for ac_func in _atan2l 69413do : 69414 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 69415if test "x$ac_cv_func__atan2l" = x""yes; then : 69416 cat >>confdefs.h <<_ACEOF 69417#define HAVE__ATAN2L 1 69418_ACEOF 69419 69420fi 69421done 69422 69423 fi 69424 fi 69425 69426 69427 69428 69429 69430 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 69431$as_echo_n "checking for expl declaration... " >&6; } 69432 if test x${glibcxx_cv_func_expl_use+set} != xset; then 69433 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 69434 $as_echo_n "(cached) " >&6 69435else 69436 69437 69438 ac_ext=cpp 69439ac_cpp='$CXXCPP $CPPFLAGS' 69440ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69441ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69442ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69443 69444 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69445/* end confdefs.h. */ 69446#include <math.h> 69447 #ifdef HAVE_IEEEFP_H 69448 #include <ieeefp.h> 69449 #endif 69450 69451int 69452main () 69453{ 69454 expl(0); 69455 ; 69456 return 0; 69457} 69458_ACEOF 69459if ac_fn_cxx_try_compile "$LINENO"; then : 69460 glibcxx_cv_func_expl_use=yes 69461else 69462 glibcxx_cv_func_expl_use=no 69463fi 69464rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69465 ac_ext=c 69466ac_cpp='$CPP $CPPFLAGS' 69467ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69468ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69469ac_compiler_gnu=$ac_cv_c_compiler_gnu 69470 69471 69472fi 69473 69474 fi 69475 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 69476$as_echo "$glibcxx_cv_func_expl_use" >&6; } 69477 69478 if test x$glibcxx_cv_func_expl_use = x"yes"; then 69479 for ac_func in expl 69480do : 69481 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 69482if test "x$ac_cv_func_expl" = x""yes; then : 69483 cat >>confdefs.h <<_ACEOF 69484#define HAVE_EXPL 1 69485_ACEOF 69486 69487fi 69488done 69489 69490 else 69491 69492 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 69493$as_echo_n "checking for _expl declaration... " >&6; } 69494 if test x${glibcxx_cv_func__expl_use+set} != xset; then 69495 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 69496 $as_echo_n "(cached) " >&6 69497else 69498 69499 69500 ac_ext=cpp 69501ac_cpp='$CXXCPP $CPPFLAGS' 69502ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69503ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69504ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69505 69506 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69507/* end confdefs.h. */ 69508#include <math.h> 69509 #ifdef HAVE_IEEEFP_H 69510 #include <ieeefp.h> 69511 #endif 69512 69513int 69514main () 69515{ 69516 _expl(0); 69517 ; 69518 return 0; 69519} 69520_ACEOF 69521if ac_fn_cxx_try_compile "$LINENO"; then : 69522 glibcxx_cv_func__expl_use=yes 69523else 69524 glibcxx_cv_func__expl_use=no 69525fi 69526rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69527 ac_ext=c 69528ac_cpp='$CPP $CPPFLAGS' 69529ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69530ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69531ac_compiler_gnu=$ac_cv_c_compiler_gnu 69532 69533 69534fi 69535 69536 fi 69537 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 69538$as_echo "$glibcxx_cv_func__expl_use" >&6; } 69539 69540 if test x$glibcxx_cv_func__expl_use = x"yes"; then 69541 for ac_func in _expl 69542do : 69543 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 69544if test "x$ac_cv_func__expl" = x""yes; then : 69545 cat >>confdefs.h <<_ACEOF 69546#define HAVE__EXPL 1 69547_ACEOF 69548 69549fi 69550done 69551 69552 fi 69553 fi 69554 69555 69556 69557 69558 69559 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 69560$as_echo_n "checking for fabsl declaration... " >&6; } 69561 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 69562 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 69563 $as_echo_n "(cached) " >&6 69564else 69565 69566 69567 ac_ext=cpp 69568ac_cpp='$CXXCPP $CPPFLAGS' 69569ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69570ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69571ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69572 69573 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69574/* end confdefs.h. */ 69575#include <math.h> 69576 #ifdef HAVE_IEEEFP_H 69577 #include <ieeefp.h> 69578 #endif 69579 69580int 69581main () 69582{ 69583 fabsl(0); 69584 ; 69585 return 0; 69586} 69587_ACEOF 69588if ac_fn_cxx_try_compile "$LINENO"; then : 69589 glibcxx_cv_func_fabsl_use=yes 69590else 69591 glibcxx_cv_func_fabsl_use=no 69592fi 69593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69594 ac_ext=c 69595ac_cpp='$CPP $CPPFLAGS' 69596ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69597ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69598ac_compiler_gnu=$ac_cv_c_compiler_gnu 69599 69600 69601fi 69602 69603 fi 69604 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 69605$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 69606 69607 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 69608 for ac_func in fabsl 69609do : 69610 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 69611if test "x$ac_cv_func_fabsl" = x""yes; then : 69612 cat >>confdefs.h <<_ACEOF 69613#define HAVE_FABSL 1 69614_ACEOF 69615 69616fi 69617done 69618 69619 else 69620 69621 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 69622$as_echo_n "checking for _fabsl declaration... " >&6; } 69623 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 69624 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 69625 $as_echo_n "(cached) " >&6 69626else 69627 69628 69629 ac_ext=cpp 69630ac_cpp='$CXXCPP $CPPFLAGS' 69631ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69632ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69633ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69634 69635 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69636/* end confdefs.h. */ 69637#include <math.h> 69638 #ifdef HAVE_IEEEFP_H 69639 #include <ieeefp.h> 69640 #endif 69641 69642int 69643main () 69644{ 69645 _fabsl(0); 69646 ; 69647 return 0; 69648} 69649_ACEOF 69650if ac_fn_cxx_try_compile "$LINENO"; then : 69651 glibcxx_cv_func__fabsl_use=yes 69652else 69653 glibcxx_cv_func__fabsl_use=no 69654fi 69655rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69656 ac_ext=c 69657ac_cpp='$CPP $CPPFLAGS' 69658ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69659ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69660ac_compiler_gnu=$ac_cv_c_compiler_gnu 69661 69662 69663fi 69664 69665 fi 69666 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 69667$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 69668 69669 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 69670 for ac_func in _fabsl 69671do : 69672 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 69673if test "x$ac_cv_func__fabsl" = x""yes; then : 69674 cat >>confdefs.h <<_ACEOF 69675#define HAVE__FABSL 1 69676_ACEOF 69677 69678fi 69679done 69680 69681 fi 69682 fi 69683 69684 69685 69686 69687 69688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 69689$as_echo_n "checking for fmodl declaration... " >&6; } 69690 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 69691 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 69692 $as_echo_n "(cached) " >&6 69693else 69694 69695 69696 ac_ext=cpp 69697ac_cpp='$CXXCPP $CPPFLAGS' 69698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69701 69702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69703/* end confdefs.h. */ 69704#include <math.h> 69705int 69706main () 69707{ 69708 fmodl(0, 0); 69709 ; 69710 return 0; 69711} 69712_ACEOF 69713if ac_fn_cxx_try_compile "$LINENO"; then : 69714 glibcxx_cv_func_fmodl_use=yes 69715else 69716 glibcxx_cv_func_fmodl_use=no 69717fi 69718rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69719 ac_ext=c 69720ac_cpp='$CPP $CPPFLAGS' 69721ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69722ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69723ac_compiler_gnu=$ac_cv_c_compiler_gnu 69724 69725 69726fi 69727 69728 fi 69729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 69730$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 69731 69732 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 69733 for ac_func in fmodl 69734do : 69735 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 69736if test "x$ac_cv_func_fmodl" = x""yes; then : 69737 cat >>confdefs.h <<_ACEOF 69738#define HAVE_FMODL 1 69739_ACEOF 69740 69741fi 69742done 69743 69744 else 69745 69746 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 69747$as_echo_n "checking for _fmodl declaration... " >&6; } 69748 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 69749 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 69750 $as_echo_n "(cached) " >&6 69751else 69752 69753 69754 ac_ext=cpp 69755ac_cpp='$CXXCPP $CPPFLAGS' 69756ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69757ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69758ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69759 69760 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69761/* end confdefs.h. */ 69762#include <math.h> 69763int 69764main () 69765{ 69766 _fmodl(0, 0); 69767 ; 69768 return 0; 69769} 69770_ACEOF 69771if ac_fn_cxx_try_compile "$LINENO"; then : 69772 glibcxx_cv_func__fmodl_use=yes 69773else 69774 glibcxx_cv_func__fmodl_use=no 69775fi 69776rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69777 ac_ext=c 69778ac_cpp='$CPP $CPPFLAGS' 69779ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69780ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69781ac_compiler_gnu=$ac_cv_c_compiler_gnu 69782 69783 69784fi 69785 69786 fi 69787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 69788$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 69789 69790 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 69791 for ac_func in _fmodl 69792do : 69793 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 69794if test "x$ac_cv_func__fmodl" = x""yes; then : 69795 cat >>confdefs.h <<_ACEOF 69796#define HAVE__FMODL 1 69797_ACEOF 69798 69799fi 69800done 69801 69802 fi 69803 fi 69804 69805 69806 69807 69808 69809 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 69810$as_echo_n "checking for frexpl declaration... " >&6; } 69811 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 69812 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 69813 $as_echo_n "(cached) " >&6 69814else 69815 69816 69817 ac_ext=cpp 69818ac_cpp='$CXXCPP $CPPFLAGS' 69819ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69820ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69821ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69822 69823 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69824/* end confdefs.h. */ 69825#include <math.h> 69826int 69827main () 69828{ 69829 frexpl(0, 0); 69830 ; 69831 return 0; 69832} 69833_ACEOF 69834if ac_fn_cxx_try_compile "$LINENO"; then : 69835 glibcxx_cv_func_frexpl_use=yes 69836else 69837 glibcxx_cv_func_frexpl_use=no 69838fi 69839rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69840 ac_ext=c 69841ac_cpp='$CPP $CPPFLAGS' 69842ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69843ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69844ac_compiler_gnu=$ac_cv_c_compiler_gnu 69845 69846 69847fi 69848 69849 fi 69850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 69851$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 69852 69853 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 69854 for ac_func in frexpl 69855do : 69856 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 69857if test "x$ac_cv_func_frexpl" = x""yes; then : 69858 cat >>confdefs.h <<_ACEOF 69859#define HAVE_FREXPL 1 69860_ACEOF 69861 69862fi 69863done 69864 69865 else 69866 69867 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 69868$as_echo_n "checking for _frexpl declaration... " >&6; } 69869 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 69870 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 69871 $as_echo_n "(cached) " >&6 69872else 69873 69874 69875 ac_ext=cpp 69876ac_cpp='$CXXCPP $CPPFLAGS' 69877ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69878ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69879ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69880 69881 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69882/* end confdefs.h. */ 69883#include <math.h> 69884int 69885main () 69886{ 69887 _frexpl(0, 0); 69888 ; 69889 return 0; 69890} 69891_ACEOF 69892if ac_fn_cxx_try_compile "$LINENO"; then : 69893 glibcxx_cv_func__frexpl_use=yes 69894else 69895 glibcxx_cv_func__frexpl_use=no 69896fi 69897rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69898 ac_ext=c 69899ac_cpp='$CPP $CPPFLAGS' 69900ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69901ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69902ac_compiler_gnu=$ac_cv_c_compiler_gnu 69903 69904 69905fi 69906 69907 fi 69908 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 69909$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 69910 69911 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 69912 for ac_func in _frexpl 69913do : 69914 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 69915if test "x$ac_cv_func__frexpl" = x""yes; then : 69916 cat >>confdefs.h <<_ACEOF 69917#define HAVE__FREXPL 1 69918_ACEOF 69919 69920fi 69921done 69922 69923 fi 69924 fi 69925 69926 69927 69928 69929 69930 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 69931$as_echo_n "checking for hypotl declaration... " >&6; } 69932 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 69933 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 69934 $as_echo_n "(cached) " >&6 69935else 69936 69937 69938 ac_ext=cpp 69939ac_cpp='$CXXCPP $CPPFLAGS' 69940ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69941ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69942ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69943 69944 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69945/* end confdefs.h. */ 69946#include <math.h> 69947int 69948main () 69949{ 69950 hypotl(0, 0); 69951 ; 69952 return 0; 69953} 69954_ACEOF 69955if ac_fn_cxx_try_compile "$LINENO"; then : 69956 glibcxx_cv_func_hypotl_use=yes 69957else 69958 glibcxx_cv_func_hypotl_use=no 69959fi 69960rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69961 ac_ext=c 69962ac_cpp='$CPP $CPPFLAGS' 69963ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69964ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69965ac_compiler_gnu=$ac_cv_c_compiler_gnu 69966 69967 69968fi 69969 69970 fi 69971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 69972$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 69973 69974 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 69975 for ac_func in hypotl 69976do : 69977 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 69978if test "x$ac_cv_func_hypotl" = x""yes; then : 69979 cat >>confdefs.h <<_ACEOF 69980#define HAVE_HYPOTL 1 69981_ACEOF 69982 69983fi 69984done 69985 69986 else 69987 69988 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 69989$as_echo_n "checking for _hypotl declaration... " >&6; } 69990 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 69991 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 69992 $as_echo_n "(cached) " >&6 69993else 69994 69995 69996 ac_ext=cpp 69997ac_cpp='$CXXCPP $CPPFLAGS' 69998ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69999ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70000ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70001 70002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70003/* end confdefs.h. */ 70004#include <math.h> 70005int 70006main () 70007{ 70008 _hypotl(0, 0); 70009 ; 70010 return 0; 70011} 70012_ACEOF 70013if ac_fn_cxx_try_compile "$LINENO"; then : 70014 glibcxx_cv_func__hypotl_use=yes 70015else 70016 glibcxx_cv_func__hypotl_use=no 70017fi 70018rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70019 ac_ext=c 70020ac_cpp='$CPP $CPPFLAGS' 70021ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70022ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70023ac_compiler_gnu=$ac_cv_c_compiler_gnu 70024 70025 70026fi 70027 70028 fi 70029 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 70030$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 70031 70032 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 70033 for ac_func in _hypotl 70034do : 70035 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 70036if test "x$ac_cv_func__hypotl" = x""yes; then : 70037 cat >>confdefs.h <<_ACEOF 70038#define HAVE__HYPOTL 1 70039_ACEOF 70040 70041fi 70042done 70043 70044 fi 70045 fi 70046 70047 70048 70049 70050 70051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 70052$as_echo_n "checking for ldexpl declaration... " >&6; } 70053 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 70054 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 70055 $as_echo_n "(cached) " >&6 70056else 70057 70058 70059 ac_ext=cpp 70060ac_cpp='$CXXCPP $CPPFLAGS' 70061ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70062ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70063ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70064 70065 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70066/* end confdefs.h. */ 70067#include <math.h> 70068int 70069main () 70070{ 70071 ldexpl(0, 0); 70072 ; 70073 return 0; 70074} 70075_ACEOF 70076if ac_fn_cxx_try_compile "$LINENO"; then : 70077 glibcxx_cv_func_ldexpl_use=yes 70078else 70079 glibcxx_cv_func_ldexpl_use=no 70080fi 70081rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70082 ac_ext=c 70083ac_cpp='$CPP $CPPFLAGS' 70084ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70085ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70086ac_compiler_gnu=$ac_cv_c_compiler_gnu 70087 70088 70089fi 70090 70091 fi 70092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 70093$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 70094 70095 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 70096 for ac_func in ldexpl 70097do : 70098 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 70099if test "x$ac_cv_func_ldexpl" = x""yes; then : 70100 cat >>confdefs.h <<_ACEOF 70101#define HAVE_LDEXPL 1 70102_ACEOF 70103 70104fi 70105done 70106 70107 else 70108 70109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 70110$as_echo_n "checking for _ldexpl declaration... " >&6; } 70111 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 70112 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 70113 $as_echo_n "(cached) " >&6 70114else 70115 70116 70117 ac_ext=cpp 70118ac_cpp='$CXXCPP $CPPFLAGS' 70119ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70120ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70121ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70122 70123 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70124/* end confdefs.h. */ 70125#include <math.h> 70126int 70127main () 70128{ 70129 _ldexpl(0, 0); 70130 ; 70131 return 0; 70132} 70133_ACEOF 70134if ac_fn_cxx_try_compile "$LINENO"; then : 70135 glibcxx_cv_func__ldexpl_use=yes 70136else 70137 glibcxx_cv_func__ldexpl_use=no 70138fi 70139rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70140 ac_ext=c 70141ac_cpp='$CPP $CPPFLAGS' 70142ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70143ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70144ac_compiler_gnu=$ac_cv_c_compiler_gnu 70145 70146 70147fi 70148 70149 fi 70150 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 70151$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 70152 70153 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 70154 for ac_func in _ldexpl 70155do : 70156 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 70157if test "x$ac_cv_func__ldexpl" = x""yes; then : 70158 cat >>confdefs.h <<_ACEOF 70159#define HAVE__LDEXPL 1 70160_ACEOF 70161 70162fi 70163done 70164 70165 fi 70166 fi 70167 70168 70169 70170 70171 70172 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 70173$as_echo_n "checking for logl declaration... " >&6; } 70174 if test x${glibcxx_cv_func_logl_use+set} != xset; then 70175 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 70176 $as_echo_n "(cached) " >&6 70177else 70178 70179 70180 ac_ext=cpp 70181ac_cpp='$CXXCPP $CPPFLAGS' 70182ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70183ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70184ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70185 70186 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70187/* end confdefs.h. */ 70188#include <math.h> 70189 #ifdef HAVE_IEEEFP_H 70190 #include <ieeefp.h> 70191 #endif 70192 70193int 70194main () 70195{ 70196 logl(0); 70197 ; 70198 return 0; 70199} 70200_ACEOF 70201if ac_fn_cxx_try_compile "$LINENO"; then : 70202 glibcxx_cv_func_logl_use=yes 70203else 70204 glibcxx_cv_func_logl_use=no 70205fi 70206rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70207 ac_ext=c 70208ac_cpp='$CPP $CPPFLAGS' 70209ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70210ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70211ac_compiler_gnu=$ac_cv_c_compiler_gnu 70212 70213 70214fi 70215 70216 fi 70217 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 70218$as_echo "$glibcxx_cv_func_logl_use" >&6; } 70219 70220 if test x$glibcxx_cv_func_logl_use = x"yes"; then 70221 for ac_func in logl 70222do : 70223 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 70224if test "x$ac_cv_func_logl" = x""yes; then : 70225 cat >>confdefs.h <<_ACEOF 70226#define HAVE_LOGL 1 70227_ACEOF 70228 70229fi 70230done 70231 70232 else 70233 70234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 70235$as_echo_n "checking for _logl declaration... " >&6; } 70236 if test x${glibcxx_cv_func__logl_use+set} != xset; then 70237 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 70238 $as_echo_n "(cached) " >&6 70239else 70240 70241 70242 ac_ext=cpp 70243ac_cpp='$CXXCPP $CPPFLAGS' 70244ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70245ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70246ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70247 70248 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70249/* end confdefs.h. */ 70250#include <math.h> 70251 #ifdef HAVE_IEEEFP_H 70252 #include <ieeefp.h> 70253 #endif 70254 70255int 70256main () 70257{ 70258 _logl(0); 70259 ; 70260 return 0; 70261} 70262_ACEOF 70263if ac_fn_cxx_try_compile "$LINENO"; then : 70264 glibcxx_cv_func__logl_use=yes 70265else 70266 glibcxx_cv_func__logl_use=no 70267fi 70268rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70269 ac_ext=c 70270ac_cpp='$CPP $CPPFLAGS' 70271ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70272ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70273ac_compiler_gnu=$ac_cv_c_compiler_gnu 70274 70275 70276fi 70277 70278 fi 70279 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 70280$as_echo "$glibcxx_cv_func__logl_use" >&6; } 70281 70282 if test x$glibcxx_cv_func__logl_use = x"yes"; then 70283 for ac_func in _logl 70284do : 70285 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 70286if test "x$ac_cv_func__logl" = x""yes; then : 70287 cat >>confdefs.h <<_ACEOF 70288#define HAVE__LOGL 1 70289_ACEOF 70290 70291fi 70292done 70293 70294 fi 70295 fi 70296 70297 70298 70299 70300 70301 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 70302$as_echo_n "checking for log10l declaration... " >&6; } 70303 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 70304 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 70305 $as_echo_n "(cached) " >&6 70306else 70307 70308 70309 ac_ext=cpp 70310ac_cpp='$CXXCPP $CPPFLAGS' 70311ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70312ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70313ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70314 70315 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70316/* end confdefs.h. */ 70317#include <math.h> 70318 #ifdef HAVE_IEEEFP_H 70319 #include <ieeefp.h> 70320 #endif 70321 70322int 70323main () 70324{ 70325 log10l(0); 70326 ; 70327 return 0; 70328} 70329_ACEOF 70330if ac_fn_cxx_try_compile "$LINENO"; then : 70331 glibcxx_cv_func_log10l_use=yes 70332else 70333 glibcxx_cv_func_log10l_use=no 70334fi 70335rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70336 ac_ext=c 70337ac_cpp='$CPP $CPPFLAGS' 70338ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70339ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70340ac_compiler_gnu=$ac_cv_c_compiler_gnu 70341 70342 70343fi 70344 70345 fi 70346 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 70347$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 70348 70349 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 70350 for ac_func in log10l 70351do : 70352 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 70353if test "x$ac_cv_func_log10l" = x""yes; then : 70354 cat >>confdefs.h <<_ACEOF 70355#define HAVE_LOG10L 1 70356_ACEOF 70357 70358fi 70359done 70360 70361 else 70362 70363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 70364$as_echo_n "checking for _log10l declaration... " >&6; } 70365 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 70366 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 70367 $as_echo_n "(cached) " >&6 70368else 70369 70370 70371 ac_ext=cpp 70372ac_cpp='$CXXCPP $CPPFLAGS' 70373ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70374ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70375ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70376 70377 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70378/* end confdefs.h. */ 70379#include <math.h> 70380 #ifdef HAVE_IEEEFP_H 70381 #include <ieeefp.h> 70382 #endif 70383 70384int 70385main () 70386{ 70387 _log10l(0); 70388 ; 70389 return 0; 70390} 70391_ACEOF 70392if ac_fn_cxx_try_compile "$LINENO"; then : 70393 glibcxx_cv_func__log10l_use=yes 70394else 70395 glibcxx_cv_func__log10l_use=no 70396fi 70397rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70398 ac_ext=c 70399ac_cpp='$CPP $CPPFLAGS' 70400ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70401ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70402ac_compiler_gnu=$ac_cv_c_compiler_gnu 70403 70404 70405fi 70406 70407 fi 70408 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 70409$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 70410 70411 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 70412 for ac_func in _log10l 70413do : 70414 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 70415if test "x$ac_cv_func__log10l" = x""yes; then : 70416 cat >>confdefs.h <<_ACEOF 70417#define HAVE__LOG10L 1 70418_ACEOF 70419 70420fi 70421done 70422 70423 fi 70424 fi 70425 70426 70427 70428 70429 70430 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 70431$as_echo_n "checking for modfl declaration... " >&6; } 70432 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 70433 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 70434 $as_echo_n "(cached) " >&6 70435else 70436 70437 70438 ac_ext=cpp 70439ac_cpp='$CXXCPP $CPPFLAGS' 70440ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70441ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70442ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70443 70444 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70445/* end confdefs.h. */ 70446#include <math.h> 70447int 70448main () 70449{ 70450 modfl(0, 0); 70451 ; 70452 return 0; 70453} 70454_ACEOF 70455if ac_fn_cxx_try_compile "$LINENO"; then : 70456 glibcxx_cv_func_modfl_use=yes 70457else 70458 glibcxx_cv_func_modfl_use=no 70459fi 70460rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70461 ac_ext=c 70462ac_cpp='$CPP $CPPFLAGS' 70463ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70464ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70465ac_compiler_gnu=$ac_cv_c_compiler_gnu 70466 70467 70468fi 70469 70470 fi 70471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 70472$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 70473 70474 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 70475 for ac_func in modfl 70476do : 70477 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 70478if test "x$ac_cv_func_modfl" = x""yes; then : 70479 cat >>confdefs.h <<_ACEOF 70480#define HAVE_MODFL 1 70481_ACEOF 70482 70483fi 70484done 70485 70486 else 70487 70488 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 70489$as_echo_n "checking for _modfl declaration... " >&6; } 70490 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 70491 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 70492 $as_echo_n "(cached) " >&6 70493else 70494 70495 70496 ac_ext=cpp 70497ac_cpp='$CXXCPP $CPPFLAGS' 70498ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70499ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70500ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70501 70502 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70503/* end confdefs.h. */ 70504#include <math.h> 70505int 70506main () 70507{ 70508 _modfl(0, 0); 70509 ; 70510 return 0; 70511} 70512_ACEOF 70513if ac_fn_cxx_try_compile "$LINENO"; then : 70514 glibcxx_cv_func__modfl_use=yes 70515else 70516 glibcxx_cv_func__modfl_use=no 70517fi 70518rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70519 ac_ext=c 70520ac_cpp='$CPP $CPPFLAGS' 70521ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70522ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70523ac_compiler_gnu=$ac_cv_c_compiler_gnu 70524 70525 70526fi 70527 70528 fi 70529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 70530$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 70531 70532 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 70533 for ac_func in _modfl 70534do : 70535 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 70536if test "x$ac_cv_func__modfl" = x""yes; then : 70537 cat >>confdefs.h <<_ACEOF 70538#define HAVE__MODFL 1 70539_ACEOF 70540 70541fi 70542done 70543 70544 fi 70545 fi 70546 70547 70548 70549 70550 70551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 70552$as_echo_n "checking for powl declaration... " >&6; } 70553 if test x${glibcxx_cv_func_powl_use+set} != xset; then 70554 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 70555 $as_echo_n "(cached) " >&6 70556else 70557 70558 70559 ac_ext=cpp 70560ac_cpp='$CXXCPP $CPPFLAGS' 70561ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70562ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70563ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70564 70565 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70566/* end confdefs.h. */ 70567#include <math.h> 70568int 70569main () 70570{ 70571 powl(0, 0); 70572 ; 70573 return 0; 70574} 70575_ACEOF 70576if ac_fn_cxx_try_compile "$LINENO"; then : 70577 glibcxx_cv_func_powl_use=yes 70578else 70579 glibcxx_cv_func_powl_use=no 70580fi 70581rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70582 ac_ext=c 70583ac_cpp='$CPP $CPPFLAGS' 70584ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70585ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70586ac_compiler_gnu=$ac_cv_c_compiler_gnu 70587 70588 70589fi 70590 70591 fi 70592 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 70593$as_echo "$glibcxx_cv_func_powl_use" >&6; } 70594 70595 if test x$glibcxx_cv_func_powl_use = x"yes"; then 70596 for ac_func in powl 70597do : 70598 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 70599if test "x$ac_cv_func_powl" = x""yes; then : 70600 cat >>confdefs.h <<_ACEOF 70601#define HAVE_POWL 1 70602_ACEOF 70603 70604fi 70605done 70606 70607 else 70608 70609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 70610$as_echo_n "checking for _powl declaration... " >&6; } 70611 if test x${glibcxx_cv_func__powl_use+set} != xset; then 70612 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 70613 $as_echo_n "(cached) " >&6 70614else 70615 70616 70617 ac_ext=cpp 70618ac_cpp='$CXXCPP $CPPFLAGS' 70619ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70620ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70621ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70622 70623 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70624/* end confdefs.h. */ 70625#include <math.h> 70626int 70627main () 70628{ 70629 _powl(0, 0); 70630 ; 70631 return 0; 70632} 70633_ACEOF 70634if ac_fn_cxx_try_compile "$LINENO"; then : 70635 glibcxx_cv_func__powl_use=yes 70636else 70637 glibcxx_cv_func__powl_use=no 70638fi 70639rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70640 ac_ext=c 70641ac_cpp='$CPP $CPPFLAGS' 70642ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70643ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70644ac_compiler_gnu=$ac_cv_c_compiler_gnu 70645 70646 70647fi 70648 70649 fi 70650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 70651$as_echo "$glibcxx_cv_func__powl_use" >&6; } 70652 70653 if test x$glibcxx_cv_func__powl_use = x"yes"; then 70654 for ac_func in _powl 70655do : 70656 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 70657if test "x$ac_cv_func__powl" = x""yes; then : 70658 cat >>confdefs.h <<_ACEOF 70659#define HAVE__POWL 1 70660_ACEOF 70661 70662fi 70663done 70664 70665 fi 70666 fi 70667 70668 70669 70670 70671 70672 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 70673$as_echo_n "checking for sqrtl declaration... " >&6; } 70674 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 70675 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 70676 $as_echo_n "(cached) " >&6 70677else 70678 70679 70680 ac_ext=cpp 70681ac_cpp='$CXXCPP $CPPFLAGS' 70682ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70683ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70684ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70685 70686 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70687/* end confdefs.h. */ 70688#include <math.h> 70689 #ifdef HAVE_IEEEFP_H 70690 #include <ieeefp.h> 70691 #endif 70692 70693int 70694main () 70695{ 70696 sqrtl(0); 70697 ; 70698 return 0; 70699} 70700_ACEOF 70701if ac_fn_cxx_try_compile "$LINENO"; then : 70702 glibcxx_cv_func_sqrtl_use=yes 70703else 70704 glibcxx_cv_func_sqrtl_use=no 70705fi 70706rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70707 ac_ext=c 70708ac_cpp='$CPP $CPPFLAGS' 70709ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70710ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70711ac_compiler_gnu=$ac_cv_c_compiler_gnu 70712 70713 70714fi 70715 70716 fi 70717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 70718$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 70719 70720 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 70721 for ac_func in sqrtl 70722do : 70723 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 70724if test "x$ac_cv_func_sqrtl" = x""yes; then : 70725 cat >>confdefs.h <<_ACEOF 70726#define HAVE_SQRTL 1 70727_ACEOF 70728 70729fi 70730done 70731 70732 else 70733 70734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 70735$as_echo_n "checking for _sqrtl declaration... " >&6; } 70736 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 70737 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 70738 $as_echo_n "(cached) " >&6 70739else 70740 70741 70742 ac_ext=cpp 70743ac_cpp='$CXXCPP $CPPFLAGS' 70744ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70745ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70746ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70747 70748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70749/* end confdefs.h. */ 70750#include <math.h> 70751 #ifdef HAVE_IEEEFP_H 70752 #include <ieeefp.h> 70753 #endif 70754 70755int 70756main () 70757{ 70758 _sqrtl(0); 70759 ; 70760 return 0; 70761} 70762_ACEOF 70763if ac_fn_cxx_try_compile "$LINENO"; then : 70764 glibcxx_cv_func__sqrtl_use=yes 70765else 70766 glibcxx_cv_func__sqrtl_use=no 70767fi 70768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70769 ac_ext=c 70770ac_cpp='$CPP $CPPFLAGS' 70771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70773ac_compiler_gnu=$ac_cv_c_compiler_gnu 70774 70775 70776fi 70777 70778 fi 70779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 70780$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 70781 70782 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 70783 for ac_func in _sqrtl 70784do : 70785 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 70786if test "x$ac_cv_func__sqrtl" = x""yes; then : 70787 cat >>confdefs.h <<_ACEOF 70788#define HAVE__SQRTL 1 70789_ACEOF 70790 70791fi 70792done 70793 70794 fi 70795 fi 70796 70797 70798 70799 70800 70801 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 70802$as_echo_n "checking for sincosl declaration... " >&6; } 70803 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 70804 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 70805 $as_echo_n "(cached) " >&6 70806else 70807 70808 70809 ac_ext=cpp 70810ac_cpp='$CXXCPP $CPPFLAGS' 70811ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70812ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70813ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70814 70815 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70816/* end confdefs.h. */ 70817#include <math.h> 70818int 70819main () 70820{ 70821 sincosl(0, 0, 0); 70822 ; 70823 return 0; 70824} 70825_ACEOF 70826if ac_fn_cxx_try_compile "$LINENO"; then : 70827 glibcxx_cv_func_sincosl_use=yes 70828else 70829 glibcxx_cv_func_sincosl_use=no 70830fi 70831rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70832 ac_ext=c 70833ac_cpp='$CPP $CPPFLAGS' 70834ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70835ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70836ac_compiler_gnu=$ac_cv_c_compiler_gnu 70837 70838 70839fi 70840 70841 fi 70842 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 70843$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 70844 70845 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 70846 for ac_func in sincosl 70847do : 70848 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 70849if test "x$ac_cv_func_sincosl" = x""yes; then : 70850 cat >>confdefs.h <<_ACEOF 70851#define HAVE_SINCOSL 1 70852_ACEOF 70853 70854fi 70855done 70856 70857 else 70858 70859 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 70860$as_echo_n "checking for _sincosl declaration... " >&6; } 70861 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 70862 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 70863 $as_echo_n "(cached) " >&6 70864else 70865 70866 70867 ac_ext=cpp 70868ac_cpp='$CXXCPP $CPPFLAGS' 70869ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70870ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70871ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70872 70873 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70874/* end confdefs.h. */ 70875#include <math.h> 70876int 70877main () 70878{ 70879 _sincosl(0, 0, 0); 70880 ; 70881 return 0; 70882} 70883_ACEOF 70884if ac_fn_cxx_try_compile "$LINENO"; then : 70885 glibcxx_cv_func__sincosl_use=yes 70886else 70887 glibcxx_cv_func__sincosl_use=no 70888fi 70889rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70890 ac_ext=c 70891ac_cpp='$CPP $CPPFLAGS' 70892ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70893ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70894ac_compiler_gnu=$ac_cv_c_compiler_gnu 70895 70896 70897fi 70898 70899 fi 70900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 70901$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 70902 70903 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 70904 for ac_func in _sincosl 70905do : 70906 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 70907if test "x$ac_cv_func__sincosl" = x""yes; then : 70908 cat >>confdefs.h <<_ACEOF 70909#define HAVE__SINCOSL 1 70910_ACEOF 70911 70912fi 70913done 70914 70915 fi 70916 fi 70917 70918 70919 70920 70921 70922 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 70923$as_echo_n "checking for finitel declaration... " >&6; } 70924 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 70925 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 70926 $as_echo_n "(cached) " >&6 70927else 70928 70929 70930 ac_ext=cpp 70931ac_cpp='$CXXCPP $CPPFLAGS' 70932ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70933ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70934ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70935 70936 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70937/* end confdefs.h. */ 70938#include <math.h> 70939 #ifdef HAVE_IEEEFP_H 70940 #include <ieeefp.h> 70941 #endif 70942 70943int 70944main () 70945{ 70946 finitel(0); 70947 ; 70948 return 0; 70949} 70950_ACEOF 70951if ac_fn_cxx_try_compile "$LINENO"; then : 70952 glibcxx_cv_func_finitel_use=yes 70953else 70954 glibcxx_cv_func_finitel_use=no 70955fi 70956rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70957 ac_ext=c 70958ac_cpp='$CPP $CPPFLAGS' 70959ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70960ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70961ac_compiler_gnu=$ac_cv_c_compiler_gnu 70962 70963 70964fi 70965 70966 fi 70967 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 70968$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 70969 70970 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 70971 for ac_func in finitel 70972do : 70973 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 70974if test "x$ac_cv_func_finitel" = x""yes; then : 70975 cat >>confdefs.h <<_ACEOF 70976#define HAVE_FINITEL 1 70977_ACEOF 70978 70979fi 70980done 70981 70982 else 70983 70984 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 70985$as_echo_n "checking for _finitel declaration... " >&6; } 70986 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 70987 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 70988 $as_echo_n "(cached) " >&6 70989else 70990 70991 70992 ac_ext=cpp 70993ac_cpp='$CXXCPP $CPPFLAGS' 70994ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70995ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70996ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70997 70998 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70999/* end confdefs.h. */ 71000#include <math.h> 71001 #ifdef HAVE_IEEEFP_H 71002 #include <ieeefp.h> 71003 #endif 71004 71005int 71006main () 71007{ 71008 _finitel(0); 71009 ; 71010 return 0; 71011} 71012_ACEOF 71013if ac_fn_cxx_try_compile "$LINENO"; then : 71014 glibcxx_cv_func__finitel_use=yes 71015else 71016 glibcxx_cv_func__finitel_use=no 71017fi 71018rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71019 ac_ext=c 71020ac_cpp='$CPP $CPPFLAGS' 71021ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71022ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71023ac_compiler_gnu=$ac_cv_c_compiler_gnu 71024 71025 71026fi 71027 71028 fi 71029 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 71030$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 71031 71032 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 71033 for ac_func in _finitel 71034do : 71035 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 71036if test "x$ac_cv_func__finitel" = x""yes; then : 71037 cat >>confdefs.h <<_ACEOF 71038#define HAVE__FINITEL 1 71039_ACEOF 71040 71041fi 71042done 71043 71044 fi 71045 fi 71046 71047 71048 71049 71050 LIBS="$ac_save_LIBS" 71051 CXXFLAGS="$ac_save_CXXFLAGS" 71052 71053 71054 ac_test_CXXFLAGS="${CXXFLAGS+set}" 71055 ac_save_CXXFLAGS="$CXXFLAGS" 71056 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 71057 71058 71059 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 71060$as_echo_n "checking for at_quick_exit declaration... " >&6; } 71061 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 71062 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 71063 $as_echo_n "(cached) " >&6 71064else 71065 71066 71067 ac_ext=cpp 71068ac_cpp='$CXXCPP $CPPFLAGS' 71069ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71070ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71071ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71072 71073 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71074/* end confdefs.h. */ 71075#include <stdlib.h> 71076int 71077main () 71078{ 71079 at_quick_exit(0); 71080 ; 71081 return 0; 71082} 71083_ACEOF 71084if ac_fn_cxx_try_compile "$LINENO"; then : 71085 glibcxx_cv_func_at_quick_exit_use=yes 71086else 71087 glibcxx_cv_func_at_quick_exit_use=no 71088fi 71089rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71090 ac_ext=c 71091ac_cpp='$CPP $CPPFLAGS' 71092ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71093ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71094ac_compiler_gnu=$ac_cv_c_compiler_gnu 71095 71096 71097fi 71098 71099 fi 71100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 71101$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 71102 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 71103 for ac_func in at_quick_exit 71104do : 71105 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 71106if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 71107 cat >>confdefs.h <<_ACEOF 71108#define HAVE_AT_QUICK_EXIT 1 71109_ACEOF 71110 71111fi 71112done 71113 71114 fi 71115 71116 71117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 71118$as_echo_n "checking for quick_exit declaration... " >&6; } 71119 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 71120 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 71121 $as_echo_n "(cached) " >&6 71122else 71123 71124 71125 ac_ext=cpp 71126ac_cpp='$CXXCPP $CPPFLAGS' 71127ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71128ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71129ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71130 71131 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71132/* end confdefs.h. */ 71133#include <stdlib.h> 71134int 71135main () 71136{ 71137 quick_exit(0); 71138 ; 71139 return 0; 71140} 71141_ACEOF 71142if ac_fn_cxx_try_compile "$LINENO"; then : 71143 glibcxx_cv_func_quick_exit_use=yes 71144else 71145 glibcxx_cv_func_quick_exit_use=no 71146fi 71147rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71148 ac_ext=c 71149ac_cpp='$CPP $CPPFLAGS' 71150ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71151ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71152ac_compiler_gnu=$ac_cv_c_compiler_gnu 71153 71154 71155fi 71156 71157 fi 71158 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 71159$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 71160 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 71161 for ac_func in quick_exit 71162do : 71163 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 71164if test "x$ac_cv_func_quick_exit" = x""yes; then : 71165 cat >>confdefs.h <<_ACEOF 71166#define HAVE_QUICK_EXIT 1 71167_ACEOF 71168 71169fi 71170done 71171 71172 fi 71173 71174 71175 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 71176$as_echo_n "checking for strtold declaration... " >&6; } 71177 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 71178 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 71179 $as_echo_n "(cached) " >&6 71180else 71181 71182 71183 ac_ext=cpp 71184ac_cpp='$CXXCPP $CPPFLAGS' 71185ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71186ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71187ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71188 71189 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71190/* end confdefs.h. */ 71191#include <stdlib.h> 71192int 71193main () 71194{ 71195 strtold(0, 0); 71196 ; 71197 return 0; 71198} 71199_ACEOF 71200if ac_fn_cxx_try_compile "$LINENO"; then : 71201 glibcxx_cv_func_strtold_use=yes 71202else 71203 glibcxx_cv_func_strtold_use=no 71204fi 71205rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71206 ac_ext=c 71207ac_cpp='$CPP $CPPFLAGS' 71208ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71209ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71210ac_compiler_gnu=$ac_cv_c_compiler_gnu 71211 71212 71213fi 71214 71215 fi 71216 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 71217$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 71218 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 71219 for ac_func in strtold 71220do : 71221 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 71222if test "x$ac_cv_func_strtold" = x""yes; then : 71223 cat >>confdefs.h <<_ACEOF 71224#define HAVE_STRTOLD 1 71225_ACEOF 71226 71227fi 71228done 71229 71230 fi 71231 71232 71233 71234 71235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 71236$as_echo_n "checking for strtof declaration... " >&6; } 71237 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 71238 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 71239 $as_echo_n "(cached) " >&6 71240else 71241 71242 71243 ac_ext=cpp 71244ac_cpp='$CXXCPP $CPPFLAGS' 71245ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71246ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71247ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71248 71249 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71250/* end confdefs.h. */ 71251#include <stdlib.h> 71252int 71253main () 71254{ 71255 strtof(0, 0); 71256 ; 71257 return 0; 71258} 71259_ACEOF 71260if ac_fn_cxx_try_compile "$LINENO"; then : 71261 glibcxx_cv_func_strtof_use=yes 71262else 71263 glibcxx_cv_func_strtof_use=no 71264fi 71265rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71266 ac_ext=c 71267ac_cpp='$CPP $CPPFLAGS' 71268ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71269ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71270ac_compiler_gnu=$ac_cv_c_compiler_gnu 71271 71272 71273fi 71274 71275 fi 71276 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 71277$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 71278 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 71279 for ac_func in strtof 71280do : 71281 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 71282if test "x$ac_cv_func_strtof" = x""yes; then : 71283 cat >>confdefs.h <<_ACEOF 71284#define HAVE_STRTOF 1 71285_ACEOF 71286 71287fi 71288done 71289 71290 fi 71291 71292 71293 71294 71295 CXXFLAGS="$ac_save_CXXFLAGS" 71296 71297 ;; 71298 *-solaris*) 71299 71300 # If we're not using GNU ld, then there's no point in even trying these 71301 # tests. Check for that first. We should have already tested for gld 71302 # by now (in libtool), but require it now just to be safe... 71303 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 71304 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 71305 71306 71307 71308 # The name set by libtool depends on the version of libtool. Shame on us 71309 # for depending on an impl detail, but c'est la vie. Older versions used 71310 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 71311 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 71312 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 71313 # set (hence we're using an older libtool), then set it. 71314 if test x${with_gnu_ld+set} != xset; then 71315 if test x${ac_cv_prog_gnu_ld+set} != xset; then 71316 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 71317 with_gnu_ld=no 71318 else 71319 with_gnu_ld=$ac_cv_prog_gnu_ld 71320 fi 71321 fi 71322 71323 # Start by getting the version number. I think the libtool test already 71324 # does some of this, but throws away the result. 71325 glibcxx_ld_is_gold=no 71326 if test x"$with_gnu_ld" = x"yes"; then 71327 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 71328$as_echo_n "checking for ld version... " >&6; } 71329 71330 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 71331 glibcxx_ld_is_gold=yes 71332 fi 71333 ldver=`$LD --version 2>/dev/null | 71334 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 71335 71336 glibcxx_gnu_ld_version=`echo $ldver | \ 71337 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 71338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 71339$as_echo "$glibcxx_gnu_ld_version" >&6; } 71340 fi 71341 71342 # Set --gc-sections. 71343 glibcxx_have_gc_sections=no 71344 if test "$glibcxx_ld_is_gold" = "yes"; then 71345 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 71346 glibcxx_have_gc_sections=yes 71347 fi 71348 else 71349 glibcxx_gcsections_min_ld=21602 71350 if test x"$with_gnu_ld" = x"yes" && 71351 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 71352 glibcxx_have_gc_sections=yes 71353 fi 71354 fi 71355 if test "$glibcxx_have_gc_sections" = "yes"; then 71356 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 71357 # NB: This flag only works reliably after 2.16.1. Configure tests 71358 # for this are difficult, so hard wire a value that should work. 71359 71360 ac_test_CFLAGS="${CFLAGS+set}" 71361 ac_save_CFLAGS="$CFLAGS" 71362 CFLAGS='-Wl,--gc-sections' 71363 71364 # Check for -Wl,--gc-sections 71365 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 71366$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 71367 if test x$gcc_no_link = xyes; then 71368 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 71369fi 71370cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71371/* end confdefs.h. */ 71372 int one(void) { return 1; } 71373 int two(void) { return 2; } 71374 71375int 71376main () 71377{ 71378 two(); 71379 ; 71380 return 0; 71381} 71382_ACEOF 71383if ac_fn_c_try_link "$LINENO"; then : 71384 ac_gcsections=yes 71385else 71386 ac_gcsections=no 71387fi 71388rm -f core conftest.err conftest.$ac_objext \ 71389 conftest$ac_exeext conftest.$ac_ext 71390 if test "$ac_gcsections" = "yes"; then 71391 rm -f conftest.c 71392 touch conftest.c 71393 if $CC -c conftest.c; then 71394 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 71395 grep "Warning: gc-sections option ignored" > /dev/null; then 71396 ac_gcsections=no 71397 fi 71398 fi 71399 rm -f conftest.c conftest.o conftest 71400 fi 71401 if test "$ac_gcsections" = "yes"; then 71402 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 71403 fi 71404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 71405$as_echo "$ac_gcsections" >&6; } 71406 71407 if test "$ac_test_CFLAGS" = set; then 71408 CFLAGS="$ac_save_CFLAGS" 71409 else 71410 # this is the suspicious part 71411 CFLAGS='' 71412 fi 71413 fi 71414 71415 # Set -z,relro. 71416 # Note this is only for shared objects. 71417 ac_ld_relro=no 71418 if test x"$with_gnu_ld" = x"yes"; then 71419 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 71420$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 71421 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 71422 if test -n "$cxx_z_relo"; then 71423 OPT_LDFLAGS="-Wl,-z,relro" 71424 ac_ld_relro=yes 71425 fi 71426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 71427$as_echo "$ac_ld_relro" >&6; } 71428 fi 71429 71430 # Set linker optimization flags. 71431 if test x"$with_gnu_ld" = x"yes"; then 71432 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 71433 fi 71434 71435 71436 71437 71438 $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h 71439 71440 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 71441 71442 $as_echo "#define HAVE_FPCLASS 1" >>confdefs.h 71443 71444 # All of the dependencies for wide character support are here, so 71445 # turn it on. 71446 $as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h 71447 71448 # These two C99 functions are present only in Solaris >= 10 71449 $as_echo "#define HAVE_STRTOF 1" >>confdefs.h 71450 71451 $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h 71452 71453 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 71454 71455 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 71456 71457 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 71458 71459 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 71460 71461 ;; 71462 *-tpf) 71463 SECTION_FLAGS='-ffunction-sections -fdata-sections' 71464 SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS' 71465 71466 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 71467 71468 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 71469 71470 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 71471 71472 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 71473 71474 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 71475 71476 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 71477 71478 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 71479 71480 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 71481 71482 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 71483 71484 $as_echo "#define HAVE_SINCOSF 1" >>confdefs.h 71485 71486 if test x"long_double_math_on_this_cpu" = x"yes"; then 71487 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 71488 71489 $as_echo "#define HAVE_HYPOTL 1" >>confdefs.h 71490 71491 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 71492 71493 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 71494 71495 fi 71496 ;; 71497 *-*vms*) 71498 # Check for available headers. 71499 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, VMS doesn't have a GNU ld 71500 71501 ac_test_CXXFLAGS="${CXXFLAGS+set}" 71502 ac_save_CXXFLAGS="$CXXFLAGS" 71503 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 71504 71505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 71506$as_echo_n "checking for sin in -lm... " >&6; } 71507if test "${ac_cv_lib_m_sin+set}" = set; then : 71508 $as_echo_n "(cached) " >&6 71509else 71510 ac_check_lib_save_LIBS=$LIBS 71511LIBS="-lm $LIBS" 71512if test x$gcc_no_link = xyes; then 71513 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 71514fi 71515cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71516/* end confdefs.h. */ 71517 71518/* Override any GCC internal prototype to avoid an error. 71519 Use char because int might match the return type of a GCC 71520 builtin and then its argument prototype would still apply. */ 71521#ifdef __cplusplus 71522extern "C" 71523#endif 71524char sin (); 71525int 71526main () 71527{ 71528return sin (); 71529 ; 71530 return 0; 71531} 71532_ACEOF 71533if ac_fn_c_try_link "$LINENO"; then : 71534 ac_cv_lib_m_sin=yes 71535else 71536 ac_cv_lib_m_sin=no 71537fi 71538rm -f core conftest.err conftest.$ac_objext \ 71539 conftest$ac_exeext conftest.$ac_ext 71540LIBS=$ac_check_lib_save_LIBS 71541fi 71542{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 71543$as_echo "$ac_cv_lib_m_sin" >&6; } 71544if test "x$ac_cv_lib_m_sin" = x""yes; then : 71545 libm="-lm" 71546fi 71547 71548 ac_save_LIBS="$LIBS" 71549 LIBS="$LIBS $libm" 71550 71551 71552 71553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 71554$as_echo_n "checking for isinf declaration... " >&6; } 71555 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 71556 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 71557 $as_echo_n "(cached) " >&6 71558else 71559 71560 71561 ac_ext=cpp 71562ac_cpp='$CXXCPP $CPPFLAGS' 71563ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71564ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71565ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71566 71567 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71568/* end confdefs.h. */ 71569#include <math.h> 71570 #ifdef HAVE_IEEEFP_H 71571 #include <ieeefp.h> 71572 #endif 71573 71574int 71575main () 71576{ 71577 isinf(0); 71578 ; 71579 return 0; 71580} 71581_ACEOF 71582if ac_fn_cxx_try_compile "$LINENO"; then : 71583 glibcxx_cv_func_isinf_use=yes 71584else 71585 glibcxx_cv_func_isinf_use=no 71586fi 71587rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71588 ac_ext=c 71589ac_cpp='$CPP $CPPFLAGS' 71590ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71591ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71592ac_compiler_gnu=$ac_cv_c_compiler_gnu 71593 71594 71595fi 71596 71597 fi 71598 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 71599$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 71600 71601 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 71602 for ac_func in isinf 71603do : 71604 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 71605if test "x$ac_cv_func_isinf" = x""yes; then : 71606 cat >>confdefs.h <<_ACEOF 71607#define HAVE_ISINF 1 71608_ACEOF 71609 71610fi 71611done 71612 71613 else 71614 71615 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 71616$as_echo_n "checking for _isinf declaration... " >&6; } 71617 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 71618 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 71619 $as_echo_n "(cached) " >&6 71620else 71621 71622 71623 ac_ext=cpp 71624ac_cpp='$CXXCPP $CPPFLAGS' 71625ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71626ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71627ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71628 71629 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71630/* end confdefs.h. */ 71631#include <math.h> 71632 #ifdef HAVE_IEEEFP_H 71633 #include <ieeefp.h> 71634 #endif 71635 71636int 71637main () 71638{ 71639 _isinf(0); 71640 ; 71641 return 0; 71642} 71643_ACEOF 71644if ac_fn_cxx_try_compile "$LINENO"; then : 71645 glibcxx_cv_func__isinf_use=yes 71646else 71647 glibcxx_cv_func__isinf_use=no 71648fi 71649rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71650 ac_ext=c 71651ac_cpp='$CPP $CPPFLAGS' 71652ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71653ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71654ac_compiler_gnu=$ac_cv_c_compiler_gnu 71655 71656 71657fi 71658 71659 fi 71660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 71661$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 71662 71663 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 71664 for ac_func in _isinf 71665do : 71666 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 71667if test "x$ac_cv_func__isinf" = x""yes; then : 71668 cat >>confdefs.h <<_ACEOF 71669#define HAVE__ISINF 1 71670_ACEOF 71671 71672fi 71673done 71674 71675 fi 71676 fi 71677 71678 71679 71680 71681 71682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 71683$as_echo_n "checking for isnan declaration... " >&6; } 71684 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 71685 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 71686 $as_echo_n "(cached) " >&6 71687else 71688 71689 71690 ac_ext=cpp 71691ac_cpp='$CXXCPP $CPPFLAGS' 71692ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71693ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71694ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71695 71696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71697/* end confdefs.h. */ 71698#include <math.h> 71699 #ifdef HAVE_IEEEFP_H 71700 #include <ieeefp.h> 71701 #endif 71702 71703int 71704main () 71705{ 71706 isnan(0); 71707 ; 71708 return 0; 71709} 71710_ACEOF 71711if ac_fn_cxx_try_compile "$LINENO"; then : 71712 glibcxx_cv_func_isnan_use=yes 71713else 71714 glibcxx_cv_func_isnan_use=no 71715fi 71716rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71717 ac_ext=c 71718ac_cpp='$CPP $CPPFLAGS' 71719ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71720ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71721ac_compiler_gnu=$ac_cv_c_compiler_gnu 71722 71723 71724fi 71725 71726 fi 71727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 71728$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 71729 71730 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 71731 for ac_func in isnan 71732do : 71733 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 71734if test "x$ac_cv_func_isnan" = x""yes; then : 71735 cat >>confdefs.h <<_ACEOF 71736#define HAVE_ISNAN 1 71737_ACEOF 71738 71739fi 71740done 71741 71742 else 71743 71744 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 71745$as_echo_n "checking for _isnan declaration... " >&6; } 71746 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 71747 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 71748 $as_echo_n "(cached) " >&6 71749else 71750 71751 71752 ac_ext=cpp 71753ac_cpp='$CXXCPP $CPPFLAGS' 71754ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71755ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71756ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71757 71758 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71759/* end confdefs.h. */ 71760#include <math.h> 71761 #ifdef HAVE_IEEEFP_H 71762 #include <ieeefp.h> 71763 #endif 71764 71765int 71766main () 71767{ 71768 _isnan(0); 71769 ; 71770 return 0; 71771} 71772_ACEOF 71773if ac_fn_cxx_try_compile "$LINENO"; then : 71774 glibcxx_cv_func__isnan_use=yes 71775else 71776 glibcxx_cv_func__isnan_use=no 71777fi 71778rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71779 ac_ext=c 71780ac_cpp='$CPP $CPPFLAGS' 71781ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71782ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71783ac_compiler_gnu=$ac_cv_c_compiler_gnu 71784 71785 71786fi 71787 71788 fi 71789 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 71790$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 71791 71792 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 71793 for ac_func in _isnan 71794do : 71795 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 71796if test "x$ac_cv_func__isnan" = x""yes; then : 71797 cat >>confdefs.h <<_ACEOF 71798#define HAVE__ISNAN 1 71799_ACEOF 71800 71801fi 71802done 71803 71804 fi 71805 fi 71806 71807 71808 71809 71810 71811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 71812$as_echo_n "checking for finite declaration... " >&6; } 71813 if test x${glibcxx_cv_func_finite_use+set} != xset; then 71814 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 71815 $as_echo_n "(cached) " >&6 71816else 71817 71818 71819 ac_ext=cpp 71820ac_cpp='$CXXCPP $CPPFLAGS' 71821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71824 71825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71826/* end confdefs.h. */ 71827#include <math.h> 71828 #ifdef HAVE_IEEEFP_H 71829 #include <ieeefp.h> 71830 #endif 71831 71832int 71833main () 71834{ 71835 finite(0); 71836 ; 71837 return 0; 71838} 71839_ACEOF 71840if ac_fn_cxx_try_compile "$LINENO"; then : 71841 glibcxx_cv_func_finite_use=yes 71842else 71843 glibcxx_cv_func_finite_use=no 71844fi 71845rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71846 ac_ext=c 71847ac_cpp='$CPP $CPPFLAGS' 71848ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71849ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71850ac_compiler_gnu=$ac_cv_c_compiler_gnu 71851 71852 71853fi 71854 71855 fi 71856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 71857$as_echo "$glibcxx_cv_func_finite_use" >&6; } 71858 71859 if test x$glibcxx_cv_func_finite_use = x"yes"; then 71860 for ac_func in finite 71861do : 71862 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 71863if test "x$ac_cv_func_finite" = x""yes; then : 71864 cat >>confdefs.h <<_ACEOF 71865#define HAVE_FINITE 1 71866_ACEOF 71867 71868fi 71869done 71870 71871 else 71872 71873 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 71874$as_echo_n "checking for _finite declaration... " >&6; } 71875 if test x${glibcxx_cv_func__finite_use+set} != xset; then 71876 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 71877 $as_echo_n "(cached) " >&6 71878else 71879 71880 71881 ac_ext=cpp 71882ac_cpp='$CXXCPP $CPPFLAGS' 71883ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71884ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71885ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71886 71887 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71888/* end confdefs.h. */ 71889#include <math.h> 71890 #ifdef HAVE_IEEEFP_H 71891 #include <ieeefp.h> 71892 #endif 71893 71894int 71895main () 71896{ 71897 _finite(0); 71898 ; 71899 return 0; 71900} 71901_ACEOF 71902if ac_fn_cxx_try_compile "$LINENO"; then : 71903 glibcxx_cv_func__finite_use=yes 71904else 71905 glibcxx_cv_func__finite_use=no 71906fi 71907rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71908 ac_ext=c 71909ac_cpp='$CPP $CPPFLAGS' 71910ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71911ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71912ac_compiler_gnu=$ac_cv_c_compiler_gnu 71913 71914 71915fi 71916 71917 fi 71918 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 71919$as_echo "$glibcxx_cv_func__finite_use" >&6; } 71920 71921 if test x$glibcxx_cv_func__finite_use = x"yes"; then 71922 for ac_func in _finite 71923do : 71924 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 71925if test "x$ac_cv_func__finite" = x""yes; then : 71926 cat >>confdefs.h <<_ACEOF 71927#define HAVE__FINITE 1 71928_ACEOF 71929 71930fi 71931done 71932 71933 fi 71934 fi 71935 71936 71937 71938 71939 71940 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 71941$as_echo_n "checking for sincos declaration... " >&6; } 71942 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 71943 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 71944 $as_echo_n "(cached) " >&6 71945else 71946 71947 71948 ac_ext=cpp 71949ac_cpp='$CXXCPP $CPPFLAGS' 71950ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71951ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71952ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71953 71954 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71955/* end confdefs.h. */ 71956#include <math.h> 71957int 71958main () 71959{ 71960 sincos(0, 0, 0); 71961 ; 71962 return 0; 71963} 71964_ACEOF 71965if ac_fn_cxx_try_compile "$LINENO"; then : 71966 glibcxx_cv_func_sincos_use=yes 71967else 71968 glibcxx_cv_func_sincos_use=no 71969fi 71970rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71971 ac_ext=c 71972ac_cpp='$CPP $CPPFLAGS' 71973ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71974ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71975ac_compiler_gnu=$ac_cv_c_compiler_gnu 71976 71977 71978fi 71979 71980 fi 71981 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 71982$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 71983 71984 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 71985 for ac_func in sincos 71986do : 71987 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 71988if test "x$ac_cv_func_sincos" = x""yes; then : 71989 cat >>confdefs.h <<_ACEOF 71990#define HAVE_SINCOS 1 71991_ACEOF 71992 71993fi 71994done 71995 71996 else 71997 71998 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 71999$as_echo_n "checking for _sincos declaration... " >&6; } 72000 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 72001 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 72002 $as_echo_n "(cached) " >&6 72003else 72004 72005 72006 ac_ext=cpp 72007ac_cpp='$CXXCPP $CPPFLAGS' 72008ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72009ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72010ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72011 72012 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72013/* end confdefs.h. */ 72014#include <math.h> 72015int 72016main () 72017{ 72018 _sincos(0, 0, 0); 72019 ; 72020 return 0; 72021} 72022_ACEOF 72023if ac_fn_cxx_try_compile "$LINENO"; then : 72024 glibcxx_cv_func__sincos_use=yes 72025else 72026 glibcxx_cv_func__sincos_use=no 72027fi 72028rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72029 ac_ext=c 72030ac_cpp='$CPP $CPPFLAGS' 72031ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72032ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72033ac_compiler_gnu=$ac_cv_c_compiler_gnu 72034 72035 72036fi 72037 72038 fi 72039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 72040$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 72041 72042 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 72043 for ac_func in _sincos 72044do : 72045 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 72046if test "x$ac_cv_func__sincos" = x""yes; then : 72047 cat >>confdefs.h <<_ACEOF 72048#define HAVE__SINCOS 1 72049_ACEOF 72050 72051fi 72052done 72053 72054 fi 72055 fi 72056 72057 72058 72059 72060 72061 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 72062$as_echo_n "checking for fpclass declaration... " >&6; } 72063 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 72064 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 72065 $as_echo_n "(cached) " >&6 72066else 72067 72068 72069 ac_ext=cpp 72070ac_cpp='$CXXCPP $CPPFLAGS' 72071ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72072ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72073ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72074 72075 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72076/* end confdefs.h. */ 72077#include <math.h> 72078 #ifdef HAVE_IEEEFP_H 72079 #include <ieeefp.h> 72080 #endif 72081 72082int 72083main () 72084{ 72085 fpclass(0); 72086 ; 72087 return 0; 72088} 72089_ACEOF 72090if ac_fn_cxx_try_compile "$LINENO"; then : 72091 glibcxx_cv_func_fpclass_use=yes 72092else 72093 glibcxx_cv_func_fpclass_use=no 72094fi 72095rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72096 ac_ext=c 72097ac_cpp='$CPP $CPPFLAGS' 72098ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72099ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72100ac_compiler_gnu=$ac_cv_c_compiler_gnu 72101 72102 72103fi 72104 72105 fi 72106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 72107$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 72108 72109 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 72110 for ac_func in fpclass 72111do : 72112 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 72113if test "x$ac_cv_func_fpclass" = x""yes; then : 72114 cat >>confdefs.h <<_ACEOF 72115#define HAVE_FPCLASS 1 72116_ACEOF 72117 72118fi 72119done 72120 72121 else 72122 72123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 72124$as_echo_n "checking for _fpclass declaration... " >&6; } 72125 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 72126 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 72127 $as_echo_n "(cached) " >&6 72128else 72129 72130 72131 ac_ext=cpp 72132ac_cpp='$CXXCPP $CPPFLAGS' 72133ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72134ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72135ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72136 72137 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72138/* end confdefs.h. */ 72139#include <math.h> 72140 #ifdef HAVE_IEEEFP_H 72141 #include <ieeefp.h> 72142 #endif 72143 72144int 72145main () 72146{ 72147 _fpclass(0); 72148 ; 72149 return 0; 72150} 72151_ACEOF 72152if ac_fn_cxx_try_compile "$LINENO"; then : 72153 glibcxx_cv_func__fpclass_use=yes 72154else 72155 glibcxx_cv_func__fpclass_use=no 72156fi 72157rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72158 ac_ext=c 72159ac_cpp='$CPP $CPPFLAGS' 72160ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72161ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72162ac_compiler_gnu=$ac_cv_c_compiler_gnu 72163 72164 72165fi 72166 72167 fi 72168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 72169$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 72170 72171 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 72172 for ac_func in _fpclass 72173do : 72174 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 72175if test "x$ac_cv_func__fpclass" = x""yes; then : 72176 cat >>confdefs.h <<_ACEOF 72177#define HAVE__FPCLASS 1 72178_ACEOF 72179 72180fi 72181done 72182 72183 fi 72184 fi 72185 72186 72187 72188 72189 72190 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 72191$as_echo_n "checking for qfpclass declaration... " >&6; } 72192 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 72193 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 72194 $as_echo_n "(cached) " >&6 72195else 72196 72197 72198 ac_ext=cpp 72199ac_cpp='$CXXCPP $CPPFLAGS' 72200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72203 72204 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72205/* end confdefs.h. */ 72206#include <math.h> 72207 #ifdef HAVE_IEEEFP_H 72208 #include <ieeefp.h> 72209 #endif 72210 72211int 72212main () 72213{ 72214 qfpclass(0); 72215 ; 72216 return 0; 72217} 72218_ACEOF 72219if ac_fn_cxx_try_compile "$LINENO"; then : 72220 glibcxx_cv_func_qfpclass_use=yes 72221else 72222 glibcxx_cv_func_qfpclass_use=no 72223fi 72224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72225 ac_ext=c 72226ac_cpp='$CPP $CPPFLAGS' 72227ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72228ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72229ac_compiler_gnu=$ac_cv_c_compiler_gnu 72230 72231 72232fi 72233 72234 fi 72235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 72236$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 72237 72238 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 72239 for ac_func in qfpclass 72240do : 72241 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 72242if test "x$ac_cv_func_qfpclass" = x""yes; then : 72243 cat >>confdefs.h <<_ACEOF 72244#define HAVE_QFPCLASS 1 72245_ACEOF 72246 72247fi 72248done 72249 72250 else 72251 72252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 72253$as_echo_n "checking for _qfpclass declaration... " >&6; } 72254 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 72255 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 72256 $as_echo_n "(cached) " >&6 72257else 72258 72259 72260 ac_ext=cpp 72261ac_cpp='$CXXCPP $CPPFLAGS' 72262ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72263ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72264ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72265 72266 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72267/* end confdefs.h. */ 72268#include <math.h> 72269 #ifdef HAVE_IEEEFP_H 72270 #include <ieeefp.h> 72271 #endif 72272 72273int 72274main () 72275{ 72276 _qfpclass(0); 72277 ; 72278 return 0; 72279} 72280_ACEOF 72281if ac_fn_cxx_try_compile "$LINENO"; then : 72282 glibcxx_cv_func__qfpclass_use=yes 72283else 72284 glibcxx_cv_func__qfpclass_use=no 72285fi 72286rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72287 ac_ext=c 72288ac_cpp='$CPP $CPPFLAGS' 72289ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72290ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72291ac_compiler_gnu=$ac_cv_c_compiler_gnu 72292 72293 72294fi 72295 72296 fi 72297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 72298$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 72299 72300 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 72301 for ac_func in _qfpclass 72302do : 72303 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 72304if test "x$ac_cv_func__qfpclass" = x""yes; then : 72305 cat >>confdefs.h <<_ACEOF 72306#define HAVE__QFPCLASS 1 72307_ACEOF 72308 72309fi 72310done 72311 72312 fi 72313 fi 72314 72315 72316 72317 72318 72319 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 72320$as_echo_n "checking for hypot declaration... " >&6; } 72321 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 72322 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 72323 $as_echo_n "(cached) " >&6 72324else 72325 72326 72327 ac_ext=cpp 72328ac_cpp='$CXXCPP $CPPFLAGS' 72329ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72330ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72331ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72332 72333 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72334/* end confdefs.h. */ 72335#include <math.h> 72336int 72337main () 72338{ 72339 hypot(0, 0); 72340 ; 72341 return 0; 72342} 72343_ACEOF 72344if ac_fn_cxx_try_compile "$LINENO"; then : 72345 glibcxx_cv_func_hypot_use=yes 72346else 72347 glibcxx_cv_func_hypot_use=no 72348fi 72349rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72350 ac_ext=c 72351ac_cpp='$CPP $CPPFLAGS' 72352ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72353ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72354ac_compiler_gnu=$ac_cv_c_compiler_gnu 72355 72356 72357fi 72358 72359 fi 72360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 72361$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 72362 72363 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 72364 for ac_func in hypot 72365do : 72366 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 72367if test "x$ac_cv_func_hypot" = x""yes; then : 72368 cat >>confdefs.h <<_ACEOF 72369#define HAVE_HYPOT 1 72370_ACEOF 72371 72372fi 72373done 72374 72375 else 72376 72377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 72378$as_echo_n "checking for _hypot declaration... " >&6; } 72379 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 72380 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 72381 $as_echo_n "(cached) " >&6 72382else 72383 72384 72385 ac_ext=cpp 72386ac_cpp='$CXXCPP $CPPFLAGS' 72387ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72388ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72389ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72390 72391 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72392/* end confdefs.h. */ 72393#include <math.h> 72394int 72395main () 72396{ 72397 _hypot(0, 0); 72398 ; 72399 return 0; 72400} 72401_ACEOF 72402if ac_fn_cxx_try_compile "$LINENO"; then : 72403 glibcxx_cv_func__hypot_use=yes 72404else 72405 glibcxx_cv_func__hypot_use=no 72406fi 72407rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72408 ac_ext=c 72409ac_cpp='$CPP $CPPFLAGS' 72410ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72411ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72412ac_compiler_gnu=$ac_cv_c_compiler_gnu 72413 72414 72415fi 72416 72417 fi 72418 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 72419$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 72420 72421 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 72422 for ac_func in _hypot 72423do : 72424 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 72425if test "x$ac_cv_func__hypot" = x""yes; then : 72426 cat >>confdefs.h <<_ACEOF 72427#define HAVE__HYPOT 1 72428_ACEOF 72429 72430fi 72431done 72432 72433 fi 72434 fi 72435 72436 72437 72438 72439 72440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 72441$as_echo_n "checking for float trig functions... " >&6; } 72442 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 72443 $as_echo_n "(cached) " >&6 72444else 72445 72446 72447 ac_ext=cpp 72448ac_cpp='$CXXCPP $CPPFLAGS' 72449ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72450ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72451ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72452 72453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72454/* end confdefs.h. */ 72455#include <math.h> 72456int 72457main () 72458{ 72459acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 72460 ; 72461 return 0; 72462} 72463_ACEOF 72464if ac_fn_cxx_try_compile "$LINENO"; then : 72465 glibcxx_cv_func_float_trig_use=yes 72466else 72467 glibcxx_cv_func_float_trig_use=no 72468fi 72469rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72470 ac_ext=c 72471ac_cpp='$CPP $CPPFLAGS' 72472ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72473ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72474ac_compiler_gnu=$ac_cv_c_compiler_gnu 72475 72476fi 72477 72478 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 72479$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 72480 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 72481 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 72482do : 72483 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 72484ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 72485eval as_val=\$$as_ac_var 72486 if test "x$as_val" = x""yes; then : 72487 cat >>confdefs.h <<_ACEOF 72488#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 72489_ACEOF 72490 72491fi 72492done 72493 72494 else 72495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 72496$as_echo_n "checking for _float trig functions... " >&6; } 72497 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 72498 $as_echo_n "(cached) " >&6 72499else 72500 72501 72502 ac_ext=cpp 72503ac_cpp='$CXXCPP $CPPFLAGS' 72504ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72505ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72506ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72507 72508 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72509/* end confdefs.h. */ 72510#include <math.h> 72511int 72512main () 72513{ 72514_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 72515 ; 72516 return 0; 72517} 72518_ACEOF 72519if ac_fn_cxx_try_compile "$LINENO"; then : 72520 glibcxx_cv_func__float_trig_use=yes 72521else 72522 glibcxx_cv_func__float_trig_use=no 72523fi 72524rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72525 ac_ext=c 72526ac_cpp='$CPP $CPPFLAGS' 72527ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72528ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72529ac_compiler_gnu=$ac_cv_c_compiler_gnu 72530 72531fi 72532 72533 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 72534$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 72535 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 72536 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 72537do : 72538 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 72539ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 72540eval as_val=\$$as_ac_var 72541 if test "x$as_val" = x""yes; then : 72542 cat >>confdefs.h <<_ACEOF 72543#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 72544_ACEOF 72545 72546fi 72547done 72548 72549 fi 72550 fi 72551 72552 72553 72554 72555 72556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 72557$as_echo_n "checking for float round functions... " >&6; } 72558 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 72559 $as_echo_n "(cached) " >&6 72560else 72561 72562 72563 ac_ext=cpp 72564ac_cpp='$CXXCPP $CPPFLAGS' 72565ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72566ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72567ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72568 72569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72570/* end confdefs.h. */ 72571#include <math.h> 72572int 72573main () 72574{ 72575ceilf (0); floorf (0); 72576 ; 72577 return 0; 72578} 72579_ACEOF 72580if ac_fn_cxx_try_compile "$LINENO"; then : 72581 glibcxx_cv_func_float_round_use=yes 72582else 72583 glibcxx_cv_func_float_round_use=no 72584fi 72585rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72586 ac_ext=c 72587ac_cpp='$CPP $CPPFLAGS' 72588ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72589ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72590ac_compiler_gnu=$ac_cv_c_compiler_gnu 72591 72592fi 72593 72594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 72595$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 72596 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 72597 for ac_func in ceilf floorf 72598do : 72599 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 72600ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 72601eval as_val=\$$as_ac_var 72602 if test "x$as_val" = x""yes; then : 72603 cat >>confdefs.h <<_ACEOF 72604#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 72605_ACEOF 72606 72607fi 72608done 72609 72610 else 72611 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 72612$as_echo_n "checking for _float round functions... " >&6; } 72613 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 72614 $as_echo_n "(cached) " >&6 72615else 72616 72617 72618 ac_ext=cpp 72619ac_cpp='$CXXCPP $CPPFLAGS' 72620ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72621ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72622ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72623 72624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72625/* end confdefs.h. */ 72626#include <math.h> 72627int 72628main () 72629{ 72630_ceilf (0); _floorf (0); 72631 ; 72632 return 0; 72633} 72634_ACEOF 72635if ac_fn_cxx_try_compile "$LINENO"; then : 72636 glibcxx_cv_func__float_round_use=yes 72637else 72638 glibcxx_cv_func__float_round_use=no 72639fi 72640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72641 ac_ext=c 72642ac_cpp='$CPP $CPPFLAGS' 72643ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72644ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72645ac_compiler_gnu=$ac_cv_c_compiler_gnu 72646 72647fi 72648 72649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 72650$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 72651 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 72652 for ac_func in _ceilf _floorf 72653do : 72654 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 72655ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 72656eval as_val=\$$as_ac_var 72657 if test "x$as_val" = x""yes; then : 72658 cat >>confdefs.h <<_ACEOF 72659#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 72660_ACEOF 72661 72662fi 72663done 72664 72665 fi 72666 fi 72667 72668 72669 72670 72671 72672 72673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 72674$as_echo_n "checking for expf declaration... " >&6; } 72675 if test x${glibcxx_cv_func_expf_use+set} != xset; then 72676 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 72677 $as_echo_n "(cached) " >&6 72678else 72679 72680 72681 ac_ext=cpp 72682ac_cpp='$CXXCPP $CPPFLAGS' 72683ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72684ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72685ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72686 72687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72688/* end confdefs.h. */ 72689#include <math.h> 72690 #ifdef HAVE_IEEEFP_H 72691 #include <ieeefp.h> 72692 #endif 72693 72694int 72695main () 72696{ 72697 expf(0); 72698 ; 72699 return 0; 72700} 72701_ACEOF 72702if ac_fn_cxx_try_compile "$LINENO"; then : 72703 glibcxx_cv_func_expf_use=yes 72704else 72705 glibcxx_cv_func_expf_use=no 72706fi 72707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72708 ac_ext=c 72709ac_cpp='$CPP $CPPFLAGS' 72710ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72711ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72712ac_compiler_gnu=$ac_cv_c_compiler_gnu 72713 72714 72715fi 72716 72717 fi 72718 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 72719$as_echo "$glibcxx_cv_func_expf_use" >&6; } 72720 72721 if test x$glibcxx_cv_func_expf_use = x"yes"; then 72722 for ac_func in expf 72723do : 72724 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 72725if test "x$ac_cv_func_expf" = x""yes; then : 72726 cat >>confdefs.h <<_ACEOF 72727#define HAVE_EXPF 1 72728_ACEOF 72729 72730fi 72731done 72732 72733 else 72734 72735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 72736$as_echo_n "checking for _expf declaration... " >&6; } 72737 if test x${glibcxx_cv_func__expf_use+set} != xset; then 72738 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 72739 $as_echo_n "(cached) " >&6 72740else 72741 72742 72743 ac_ext=cpp 72744ac_cpp='$CXXCPP $CPPFLAGS' 72745ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72746ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72747ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72748 72749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72750/* end confdefs.h. */ 72751#include <math.h> 72752 #ifdef HAVE_IEEEFP_H 72753 #include <ieeefp.h> 72754 #endif 72755 72756int 72757main () 72758{ 72759 _expf(0); 72760 ; 72761 return 0; 72762} 72763_ACEOF 72764if ac_fn_cxx_try_compile "$LINENO"; then : 72765 glibcxx_cv_func__expf_use=yes 72766else 72767 glibcxx_cv_func__expf_use=no 72768fi 72769rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72770 ac_ext=c 72771ac_cpp='$CPP $CPPFLAGS' 72772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72774ac_compiler_gnu=$ac_cv_c_compiler_gnu 72775 72776 72777fi 72778 72779 fi 72780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 72781$as_echo "$glibcxx_cv_func__expf_use" >&6; } 72782 72783 if test x$glibcxx_cv_func__expf_use = x"yes"; then 72784 for ac_func in _expf 72785do : 72786 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 72787if test "x$ac_cv_func__expf" = x""yes; then : 72788 cat >>confdefs.h <<_ACEOF 72789#define HAVE__EXPF 1 72790_ACEOF 72791 72792fi 72793done 72794 72795 fi 72796 fi 72797 72798 72799 72800 72801 72802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 72803$as_echo_n "checking for isnanf declaration... " >&6; } 72804 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 72805 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 72806 $as_echo_n "(cached) " >&6 72807else 72808 72809 72810 ac_ext=cpp 72811ac_cpp='$CXXCPP $CPPFLAGS' 72812ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72813ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72814ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72815 72816 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72817/* end confdefs.h. */ 72818#include <math.h> 72819 #ifdef HAVE_IEEEFP_H 72820 #include <ieeefp.h> 72821 #endif 72822 72823int 72824main () 72825{ 72826 isnanf(0); 72827 ; 72828 return 0; 72829} 72830_ACEOF 72831if ac_fn_cxx_try_compile "$LINENO"; then : 72832 glibcxx_cv_func_isnanf_use=yes 72833else 72834 glibcxx_cv_func_isnanf_use=no 72835fi 72836rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72837 ac_ext=c 72838ac_cpp='$CPP $CPPFLAGS' 72839ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72840ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72841ac_compiler_gnu=$ac_cv_c_compiler_gnu 72842 72843 72844fi 72845 72846 fi 72847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 72848$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 72849 72850 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 72851 for ac_func in isnanf 72852do : 72853 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 72854if test "x$ac_cv_func_isnanf" = x""yes; then : 72855 cat >>confdefs.h <<_ACEOF 72856#define HAVE_ISNANF 1 72857_ACEOF 72858 72859fi 72860done 72861 72862 else 72863 72864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 72865$as_echo_n "checking for _isnanf declaration... " >&6; } 72866 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 72867 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 72868 $as_echo_n "(cached) " >&6 72869else 72870 72871 72872 ac_ext=cpp 72873ac_cpp='$CXXCPP $CPPFLAGS' 72874ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72875ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72876ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72877 72878 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72879/* end confdefs.h. */ 72880#include <math.h> 72881 #ifdef HAVE_IEEEFP_H 72882 #include <ieeefp.h> 72883 #endif 72884 72885int 72886main () 72887{ 72888 _isnanf(0); 72889 ; 72890 return 0; 72891} 72892_ACEOF 72893if ac_fn_cxx_try_compile "$LINENO"; then : 72894 glibcxx_cv_func__isnanf_use=yes 72895else 72896 glibcxx_cv_func__isnanf_use=no 72897fi 72898rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72899 ac_ext=c 72900ac_cpp='$CPP $CPPFLAGS' 72901ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72902ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72903ac_compiler_gnu=$ac_cv_c_compiler_gnu 72904 72905 72906fi 72907 72908 fi 72909 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 72910$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 72911 72912 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 72913 for ac_func in _isnanf 72914do : 72915 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 72916if test "x$ac_cv_func__isnanf" = x""yes; then : 72917 cat >>confdefs.h <<_ACEOF 72918#define HAVE__ISNANF 1 72919_ACEOF 72920 72921fi 72922done 72923 72924 fi 72925 fi 72926 72927 72928 72929 72930 72931 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 72932$as_echo_n "checking for isinff declaration... " >&6; } 72933 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 72934 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 72935 $as_echo_n "(cached) " >&6 72936else 72937 72938 72939 ac_ext=cpp 72940ac_cpp='$CXXCPP $CPPFLAGS' 72941ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72942ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72943ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72944 72945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72946/* end confdefs.h. */ 72947#include <math.h> 72948 #ifdef HAVE_IEEEFP_H 72949 #include <ieeefp.h> 72950 #endif 72951 72952int 72953main () 72954{ 72955 isinff(0); 72956 ; 72957 return 0; 72958} 72959_ACEOF 72960if ac_fn_cxx_try_compile "$LINENO"; then : 72961 glibcxx_cv_func_isinff_use=yes 72962else 72963 glibcxx_cv_func_isinff_use=no 72964fi 72965rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72966 ac_ext=c 72967ac_cpp='$CPP $CPPFLAGS' 72968ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72969ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72970ac_compiler_gnu=$ac_cv_c_compiler_gnu 72971 72972 72973fi 72974 72975 fi 72976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 72977$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 72978 72979 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 72980 for ac_func in isinff 72981do : 72982 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 72983if test "x$ac_cv_func_isinff" = x""yes; then : 72984 cat >>confdefs.h <<_ACEOF 72985#define HAVE_ISINFF 1 72986_ACEOF 72987 72988fi 72989done 72990 72991 else 72992 72993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 72994$as_echo_n "checking for _isinff declaration... " >&6; } 72995 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 72996 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 72997 $as_echo_n "(cached) " >&6 72998else 72999 73000 73001 ac_ext=cpp 73002ac_cpp='$CXXCPP $CPPFLAGS' 73003ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73004ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73005ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73006 73007 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73008/* end confdefs.h. */ 73009#include <math.h> 73010 #ifdef HAVE_IEEEFP_H 73011 #include <ieeefp.h> 73012 #endif 73013 73014int 73015main () 73016{ 73017 _isinff(0); 73018 ; 73019 return 0; 73020} 73021_ACEOF 73022if ac_fn_cxx_try_compile "$LINENO"; then : 73023 glibcxx_cv_func__isinff_use=yes 73024else 73025 glibcxx_cv_func__isinff_use=no 73026fi 73027rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73028 ac_ext=c 73029ac_cpp='$CPP $CPPFLAGS' 73030ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73031ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73032ac_compiler_gnu=$ac_cv_c_compiler_gnu 73033 73034 73035fi 73036 73037 fi 73038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 73039$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 73040 73041 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 73042 for ac_func in _isinff 73043do : 73044 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 73045if test "x$ac_cv_func__isinff" = x""yes; then : 73046 cat >>confdefs.h <<_ACEOF 73047#define HAVE__ISINFF 1 73048_ACEOF 73049 73050fi 73051done 73052 73053 fi 73054 fi 73055 73056 73057 73058 73059 73060 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 73061$as_echo_n "checking for atan2f declaration... " >&6; } 73062 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 73063 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 73064 $as_echo_n "(cached) " >&6 73065else 73066 73067 73068 ac_ext=cpp 73069ac_cpp='$CXXCPP $CPPFLAGS' 73070ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73071ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73072ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73073 73074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73075/* end confdefs.h. */ 73076#include <math.h> 73077int 73078main () 73079{ 73080 atan2f(0, 0); 73081 ; 73082 return 0; 73083} 73084_ACEOF 73085if ac_fn_cxx_try_compile "$LINENO"; then : 73086 glibcxx_cv_func_atan2f_use=yes 73087else 73088 glibcxx_cv_func_atan2f_use=no 73089fi 73090rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73091 ac_ext=c 73092ac_cpp='$CPP $CPPFLAGS' 73093ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73094ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73095ac_compiler_gnu=$ac_cv_c_compiler_gnu 73096 73097 73098fi 73099 73100 fi 73101 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 73102$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 73103 73104 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 73105 for ac_func in atan2f 73106do : 73107 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 73108if test "x$ac_cv_func_atan2f" = x""yes; then : 73109 cat >>confdefs.h <<_ACEOF 73110#define HAVE_ATAN2F 1 73111_ACEOF 73112 73113fi 73114done 73115 73116 else 73117 73118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 73119$as_echo_n "checking for _atan2f declaration... " >&6; } 73120 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 73121 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 73122 $as_echo_n "(cached) " >&6 73123else 73124 73125 73126 ac_ext=cpp 73127ac_cpp='$CXXCPP $CPPFLAGS' 73128ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73129ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73130ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73131 73132 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73133/* end confdefs.h. */ 73134#include <math.h> 73135int 73136main () 73137{ 73138 _atan2f(0, 0); 73139 ; 73140 return 0; 73141} 73142_ACEOF 73143if ac_fn_cxx_try_compile "$LINENO"; then : 73144 glibcxx_cv_func__atan2f_use=yes 73145else 73146 glibcxx_cv_func__atan2f_use=no 73147fi 73148rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73149 ac_ext=c 73150ac_cpp='$CPP $CPPFLAGS' 73151ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73152ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73153ac_compiler_gnu=$ac_cv_c_compiler_gnu 73154 73155 73156fi 73157 73158 fi 73159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 73160$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 73161 73162 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 73163 for ac_func in _atan2f 73164do : 73165 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 73166if test "x$ac_cv_func__atan2f" = x""yes; then : 73167 cat >>confdefs.h <<_ACEOF 73168#define HAVE__ATAN2F 1 73169_ACEOF 73170 73171fi 73172done 73173 73174 fi 73175 fi 73176 73177 73178 73179 73180 73181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 73182$as_echo_n "checking for fabsf declaration... " >&6; } 73183 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 73184 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 73185 $as_echo_n "(cached) " >&6 73186else 73187 73188 73189 ac_ext=cpp 73190ac_cpp='$CXXCPP $CPPFLAGS' 73191ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73192ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73193ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73194 73195 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73196/* end confdefs.h. */ 73197#include <math.h> 73198 #ifdef HAVE_IEEEFP_H 73199 #include <ieeefp.h> 73200 #endif 73201 73202int 73203main () 73204{ 73205 fabsf(0); 73206 ; 73207 return 0; 73208} 73209_ACEOF 73210if ac_fn_cxx_try_compile "$LINENO"; then : 73211 glibcxx_cv_func_fabsf_use=yes 73212else 73213 glibcxx_cv_func_fabsf_use=no 73214fi 73215rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73216 ac_ext=c 73217ac_cpp='$CPP $CPPFLAGS' 73218ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73219ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73220ac_compiler_gnu=$ac_cv_c_compiler_gnu 73221 73222 73223fi 73224 73225 fi 73226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 73227$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 73228 73229 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 73230 for ac_func in fabsf 73231do : 73232 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 73233if test "x$ac_cv_func_fabsf" = x""yes; then : 73234 cat >>confdefs.h <<_ACEOF 73235#define HAVE_FABSF 1 73236_ACEOF 73237 73238fi 73239done 73240 73241 else 73242 73243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 73244$as_echo_n "checking for _fabsf declaration... " >&6; } 73245 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 73246 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 73247 $as_echo_n "(cached) " >&6 73248else 73249 73250 73251 ac_ext=cpp 73252ac_cpp='$CXXCPP $CPPFLAGS' 73253ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73254ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73255ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73256 73257 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73258/* end confdefs.h. */ 73259#include <math.h> 73260 #ifdef HAVE_IEEEFP_H 73261 #include <ieeefp.h> 73262 #endif 73263 73264int 73265main () 73266{ 73267 _fabsf(0); 73268 ; 73269 return 0; 73270} 73271_ACEOF 73272if ac_fn_cxx_try_compile "$LINENO"; then : 73273 glibcxx_cv_func__fabsf_use=yes 73274else 73275 glibcxx_cv_func__fabsf_use=no 73276fi 73277rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73278 ac_ext=c 73279ac_cpp='$CPP $CPPFLAGS' 73280ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73281ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73282ac_compiler_gnu=$ac_cv_c_compiler_gnu 73283 73284 73285fi 73286 73287 fi 73288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 73289$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 73290 73291 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 73292 for ac_func in _fabsf 73293do : 73294 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 73295if test "x$ac_cv_func__fabsf" = x""yes; then : 73296 cat >>confdefs.h <<_ACEOF 73297#define HAVE__FABSF 1 73298_ACEOF 73299 73300fi 73301done 73302 73303 fi 73304 fi 73305 73306 73307 73308 73309 73310 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 73311$as_echo_n "checking for fmodf declaration... " >&6; } 73312 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 73313 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 73314 $as_echo_n "(cached) " >&6 73315else 73316 73317 73318 ac_ext=cpp 73319ac_cpp='$CXXCPP $CPPFLAGS' 73320ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73321ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73322ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73323 73324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73325/* end confdefs.h. */ 73326#include <math.h> 73327int 73328main () 73329{ 73330 fmodf(0, 0); 73331 ; 73332 return 0; 73333} 73334_ACEOF 73335if ac_fn_cxx_try_compile "$LINENO"; then : 73336 glibcxx_cv_func_fmodf_use=yes 73337else 73338 glibcxx_cv_func_fmodf_use=no 73339fi 73340rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73341 ac_ext=c 73342ac_cpp='$CPP $CPPFLAGS' 73343ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73344ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73345ac_compiler_gnu=$ac_cv_c_compiler_gnu 73346 73347 73348fi 73349 73350 fi 73351 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 73352$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 73353 73354 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 73355 for ac_func in fmodf 73356do : 73357 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 73358if test "x$ac_cv_func_fmodf" = x""yes; then : 73359 cat >>confdefs.h <<_ACEOF 73360#define HAVE_FMODF 1 73361_ACEOF 73362 73363fi 73364done 73365 73366 else 73367 73368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 73369$as_echo_n "checking for _fmodf declaration... " >&6; } 73370 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 73371 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 73372 $as_echo_n "(cached) " >&6 73373else 73374 73375 73376 ac_ext=cpp 73377ac_cpp='$CXXCPP $CPPFLAGS' 73378ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73379ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73380ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73381 73382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73383/* end confdefs.h. */ 73384#include <math.h> 73385int 73386main () 73387{ 73388 _fmodf(0, 0); 73389 ; 73390 return 0; 73391} 73392_ACEOF 73393if ac_fn_cxx_try_compile "$LINENO"; then : 73394 glibcxx_cv_func__fmodf_use=yes 73395else 73396 glibcxx_cv_func__fmodf_use=no 73397fi 73398rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73399 ac_ext=c 73400ac_cpp='$CPP $CPPFLAGS' 73401ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73402ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73403ac_compiler_gnu=$ac_cv_c_compiler_gnu 73404 73405 73406fi 73407 73408 fi 73409 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 73410$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 73411 73412 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 73413 for ac_func in _fmodf 73414do : 73415 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 73416if test "x$ac_cv_func__fmodf" = x""yes; then : 73417 cat >>confdefs.h <<_ACEOF 73418#define HAVE__FMODF 1 73419_ACEOF 73420 73421fi 73422done 73423 73424 fi 73425 fi 73426 73427 73428 73429 73430 73431 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 73432$as_echo_n "checking for frexpf declaration... " >&6; } 73433 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 73434 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 73435 $as_echo_n "(cached) " >&6 73436else 73437 73438 73439 ac_ext=cpp 73440ac_cpp='$CXXCPP $CPPFLAGS' 73441ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73442ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73443ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73444 73445 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73446/* end confdefs.h. */ 73447#include <math.h> 73448int 73449main () 73450{ 73451 frexpf(0, 0); 73452 ; 73453 return 0; 73454} 73455_ACEOF 73456if ac_fn_cxx_try_compile "$LINENO"; then : 73457 glibcxx_cv_func_frexpf_use=yes 73458else 73459 glibcxx_cv_func_frexpf_use=no 73460fi 73461rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73462 ac_ext=c 73463ac_cpp='$CPP $CPPFLAGS' 73464ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73465ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73466ac_compiler_gnu=$ac_cv_c_compiler_gnu 73467 73468 73469fi 73470 73471 fi 73472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 73473$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 73474 73475 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 73476 for ac_func in frexpf 73477do : 73478 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 73479if test "x$ac_cv_func_frexpf" = x""yes; then : 73480 cat >>confdefs.h <<_ACEOF 73481#define HAVE_FREXPF 1 73482_ACEOF 73483 73484fi 73485done 73486 73487 else 73488 73489 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 73490$as_echo_n "checking for _frexpf declaration... " >&6; } 73491 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 73492 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 73493 $as_echo_n "(cached) " >&6 73494else 73495 73496 73497 ac_ext=cpp 73498ac_cpp='$CXXCPP $CPPFLAGS' 73499ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73500ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73501ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73502 73503 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73504/* end confdefs.h. */ 73505#include <math.h> 73506int 73507main () 73508{ 73509 _frexpf(0, 0); 73510 ; 73511 return 0; 73512} 73513_ACEOF 73514if ac_fn_cxx_try_compile "$LINENO"; then : 73515 glibcxx_cv_func__frexpf_use=yes 73516else 73517 glibcxx_cv_func__frexpf_use=no 73518fi 73519rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73520 ac_ext=c 73521ac_cpp='$CPP $CPPFLAGS' 73522ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73523ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73524ac_compiler_gnu=$ac_cv_c_compiler_gnu 73525 73526 73527fi 73528 73529 fi 73530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 73531$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 73532 73533 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 73534 for ac_func in _frexpf 73535do : 73536 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 73537if test "x$ac_cv_func__frexpf" = x""yes; then : 73538 cat >>confdefs.h <<_ACEOF 73539#define HAVE__FREXPF 1 73540_ACEOF 73541 73542fi 73543done 73544 73545 fi 73546 fi 73547 73548 73549 73550 73551 73552 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 73553$as_echo_n "checking for hypotf declaration... " >&6; } 73554 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 73555 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 73556 $as_echo_n "(cached) " >&6 73557else 73558 73559 73560 ac_ext=cpp 73561ac_cpp='$CXXCPP $CPPFLAGS' 73562ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73563ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73564ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73565 73566 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73567/* end confdefs.h. */ 73568#include <math.h> 73569int 73570main () 73571{ 73572 hypotf(0, 0); 73573 ; 73574 return 0; 73575} 73576_ACEOF 73577if ac_fn_cxx_try_compile "$LINENO"; then : 73578 glibcxx_cv_func_hypotf_use=yes 73579else 73580 glibcxx_cv_func_hypotf_use=no 73581fi 73582rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73583 ac_ext=c 73584ac_cpp='$CPP $CPPFLAGS' 73585ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73586ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73587ac_compiler_gnu=$ac_cv_c_compiler_gnu 73588 73589 73590fi 73591 73592 fi 73593 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 73594$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 73595 73596 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 73597 for ac_func in hypotf 73598do : 73599 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 73600if test "x$ac_cv_func_hypotf" = x""yes; then : 73601 cat >>confdefs.h <<_ACEOF 73602#define HAVE_HYPOTF 1 73603_ACEOF 73604 73605fi 73606done 73607 73608 else 73609 73610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 73611$as_echo_n "checking for _hypotf declaration... " >&6; } 73612 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 73613 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 73614 $as_echo_n "(cached) " >&6 73615else 73616 73617 73618 ac_ext=cpp 73619ac_cpp='$CXXCPP $CPPFLAGS' 73620ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73621ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73622ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73623 73624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73625/* end confdefs.h. */ 73626#include <math.h> 73627int 73628main () 73629{ 73630 _hypotf(0, 0); 73631 ; 73632 return 0; 73633} 73634_ACEOF 73635if ac_fn_cxx_try_compile "$LINENO"; then : 73636 glibcxx_cv_func__hypotf_use=yes 73637else 73638 glibcxx_cv_func__hypotf_use=no 73639fi 73640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73641 ac_ext=c 73642ac_cpp='$CPP $CPPFLAGS' 73643ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73644ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73645ac_compiler_gnu=$ac_cv_c_compiler_gnu 73646 73647 73648fi 73649 73650 fi 73651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 73652$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 73653 73654 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 73655 for ac_func in _hypotf 73656do : 73657 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 73658if test "x$ac_cv_func__hypotf" = x""yes; then : 73659 cat >>confdefs.h <<_ACEOF 73660#define HAVE__HYPOTF 1 73661_ACEOF 73662 73663fi 73664done 73665 73666 fi 73667 fi 73668 73669 73670 73671 73672 73673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 73674$as_echo_n "checking for ldexpf declaration... " >&6; } 73675 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 73676 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 73677 $as_echo_n "(cached) " >&6 73678else 73679 73680 73681 ac_ext=cpp 73682ac_cpp='$CXXCPP $CPPFLAGS' 73683ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73684ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73685ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73686 73687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73688/* end confdefs.h. */ 73689#include <math.h> 73690int 73691main () 73692{ 73693 ldexpf(0, 0); 73694 ; 73695 return 0; 73696} 73697_ACEOF 73698if ac_fn_cxx_try_compile "$LINENO"; then : 73699 glibcxx_cv_func_ldexpf_use=yes 73700else 73701 glibcxx_cv_func_ldexpf_use=no 73702fi 73703rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73704 ac_ext=c 73705ac_cpp='$CPP $CPPFLAGS' 73706ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73707ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73708ac_compiler_gnu=$ac_cv_c_compiler_gnu 73709 73710 73711fi 73712 73713 fi 73714 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 73715$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 73716 73717 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 73718 for ac_func in ldexpf 73719do : 73720 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 73721if test "x$ac_cv_func_ldexpf" = x""yes; then : 73722 cat >>confdefs.h <<_ACEOF 73723#define HAVE_LDEXPF 1 73724_ACEOF 73725 73726fi 73727done 73728 73729 else 73730 73731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 73732$as_echo_n "checking for _ldexpf declaration... " >&6; } 73733 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 73734 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 73735 $as_echo_n "(cached) " >&6 73736else 73737 73738 73739 ac_ext=cpp 73740ac_cpp='$CXXCPP $CPPFLAGS' 73741ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73742ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73743ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73744 73745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73746/* end confdefs.h. */ 73747#include <math.h> 73748int 73749main () 73750{ 73751 _ldexpf(0, 0); 73752 ; 73753 return 0; 73754} 73755_ACEOF 73756if ac_fn_cxx_try_compile "$LINENO"; then : 73757 glibcxx_cv_func__ldexpf_use=yes 73758else 73759 glibcxx_cv_func__ldexpf_use=no 73760fi 73761rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73762 ac_ext=c 73763ac_cpp='$CPP $CPPFLAGS' 73764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73766ac_compiler_gnu=$ac_cv_c_compiler_gnu 73767 73768 73769fi 73770 73771 fi 73772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 73773$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 73774 73775 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 73776 for ac_func in _ldexpf 73777do : 73778 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 73779if test "x$ac_cv_func__ldexpf" = x""yes; then : 73780 cat >>confdefs.h <<_ACEOF 73781#define HAVE__LDEXPF 1 73782_ACEOF 73783 73784fi 73785done 73786 73787 fi 73788 fi 73789 73790 73791 73792 73793 73794 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 73795$as_echo_n "checking for logf declaration... " >&6; } 73796 if test x${glibcxx_cv_func_logf_use+set} != xset; then 73797 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 73798 $as_echo_n "(cached) " >&6 73799else 73800 73801 73802 ac_ext=cpp 73803ac_cpp='$CXXCPP $CPPFLAGS' 73804ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73805ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73806ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73807 73808 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73809/* end confdefs.h. */ 73810#include <math.h> 73811 #ifdef HAVE_IEEEFP_H 73812 #include <ieeefp.h> 73813 #endif 73814 73815int 73816main () 73817{ 73818 logf(0); 73819 ; 73820 return 0; 73821} 73822_ACEOF 73823if ac_fn_cxx_try_compile "$LINENO"; then : 73824 glibcxx_cv_func_logf_use=yes 73825else 73826 glibcxx_cv_func_logf_use=no 73827fi 73828rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73829 ac_ext=c 73830ac_cpp='$CPP $CPPFLAGS' 73831ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73832ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73833ac_compiler_gnu=$ac_cv_c_compiler_gnu 73834 73835 73836fi 73837 73838 fi 73839 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 73840$as_echo "$glibcxx_cv_func_logf_use" >&6; } 73841 73842 if test x$glibcxx_cv_func_logf_use = x"yes"; then 73843 for ac_func in logf 73844do : 73845 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 73846if test "x$ac_cv_func_logf" = x""yes; then : 73847 cat >>confdefs.h <<_ACEOF 73848#define HAVE_LOGF 1 73849_ACEOF 73850 73851fi 73852done 73853 73854 else 73855 73856 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 73857$as_echo_n "checking for _logf declaration... " >&6; } 73858 if test x${glibcxx_cv_func__logf_use+set} != xset; then 73859 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 73860 $as_echo_n "(cached) " >&6 73861else 73862 73863 73864 ac_ext=cpp 73865ac_cpp='$CXXCPP $CPPFLAGS' 73866ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73867ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73868ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73869 73870 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73871/* end confdefs.h. */ 73872#include <math.h> 73873 #ifdef HAVE_IEEEFP_H 73874 #include <ieeefp.h> 73875 #endif 73876 73877int 73878main () 73879{ 73880 _logf(0); 73881 ; 73882 return 0; 73883} 73884_ACEOF 73885if ac_fn_cxx_try_compile "$LINENO"; then : 73886 glibcxx_cv_func__logf_use=yes 73887else 73888 glibcxx_cv_func__logf_use=no 73889fi 73890rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73891 ac_ext=c 73892ac_cpp='$CPP $CPPFLAGS' 73893ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73894ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73895ac_compiler_gnu=$ac_cv_c_compiler_gnu 73896 73897 73898fi 73899 73900 fi 73901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 73902$as_echo "$glibcxx_cv_func__logf_use" >&6; } 73903 73904 if test x$glibcxx_cv_func__logf_use = x"yes"; then 73905 for ac_func in _logf 73906do : 73907 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 73908if test "x$ac_cv_func__logf" = x""yes; then : 73909 cat >>confdefs.h <<_ACEOF 73910#define HAVE__LOGF 1 73911_ACEOF 73912 73913fi 73914done 73915 73916 fi 73917 fi 73918 73919 73920 73921 73922 73923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 73924$as_echo_n "checking for log10f declaration... " >&6; } 73925 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 73926 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 73927 $as_echo_n "(cached) " >&6 73928else 73929 73930 73931 ac_ext=cpp 73932ac_cpp='$CXXCPP $CPPFLAGS' 73933ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73934ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73935ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73936 73937 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73938/* end confdefs.h. */ 73939#include <math.h> 73940 #ifdef HAVE_IEEEFP_H 73941 #include <ieeefp.h> 73942 #endif 73943 73944int 73945main () 73946{ 73947 log10f(0); 73948 ; 73949 return 0; 73950} 73951_ACEOF 73952if ac_fn_cxx_try_compile "$LINENO"; then : 73953 glibcxx_cv_func_log10f_use=yes 73954else 73955 glibcxx_cv_func_log10f_use=no 73956fi 73957rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73958 ac_ext=c 73959ac_cpp='$CPP $CPPFLAGS' 73960ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73961ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73962ac_compiler_gnu=$ac_cv_c_compiler_gnu 73963 73964 73965fi 73966 73967 fi 73968 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 73969$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 73970 73971 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 73972 for ac_func in log10f 73973do : 73974 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 73975if test "x$ac_cv_func_log10f" = x""yes; then : 73976 cat >>confdefs.h <<_ACEOF 73977#define HAVE_LOG10F 1 73978_ACEOF 73979 73980fi 73981done 73982 73983 else 73984 73985 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 73986$as_echo_n "checking for _log10f declaration... " >&6; } 73987 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 73988 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 73989 $as_echo_n "(cached) " >&6 73990else 73991 73992 73993 ac_ext=cpp 73994ac_cpp='$CXXCPP $CPPFLAGS' 73995ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73996ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73997ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73998 73999 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74000/* end confdefs.h. */ 74001#include <math.h> 74002 #ifdef HAVE_IEEEFP_H 74003 #include <ieeefp.h> 74004 #endif 74005 74006int 74007main () 74008{ 74009 _log10f(0); 74010 ; 74011 return 0; 74012} 74013_ACEOF 74014if ac_fn_cxx_try_compile "$LINENO"; then : 74015 glibcxx_cv_func__log10f_use=yes 74016else 74017 glibcxx_cv_func__log10f_use=no 74018fi 74019rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74020 ac_ext=c 74021ac_cpp='$CPP $CPPFLAGS' 74022ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74023ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74024ac_compiler_gnu=$ac_cv_c_compiler_gnu 74025 74026 74027fi 74028 74029 fi 74030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 74031$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 74032 74033 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 74034 for ac_func in _log10f 74035do : 74036 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 74037if test "x$ac_cv_func__log10f" = x""yes; then : 74038 cat >>confdefs.h <<_ACEOF 74039#define HAVE__LOG10F 1 74040_ACEOF 74041 74042fi 74043done 74044 74045 fi 74046 fi 74047 74048 74049 74050 74051 74052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 74053$as_echo_n "checking for modff declaration... " >&6; } 74054 if test x${glibcxx_cv_func_modff_use+set} != xset; then 74055 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 74056 $as_echo_n "(cached) " >&6 74057else 74058 74059 74060 ac_ext=cpp 74061ac_cpp='$CXXCPP $CPPFLAGS' 74062ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74063ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74064ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74065 74066 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74067/* end confdefs.h. */ 74068#include <math.h> 74069int 74070main () 74071{ 74072 modff(0, 0); 74073 ; 74074 return 0; 74075} 74076_ACEOF 74077if ac_fn_cxx_try_compile "$LINENO"; then : 74078 glibcxx_cv_func_modff_use=yes 74079else 74080 glibcxx_cv_func_modff_use=no 74081fi 74082rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74083 ac_ext=c 74084ac_cpp='$CPP $CPPFLAGS' 74085ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74086ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74087ac_compiler_gnu=$ac_cv_c_compiler_gnu 74088 74089 74090fi 74091 74092 fi 74093 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 74094$as_echo "$glibcxx_cv_func_modff_use" >&6; } 74095 74096 if test x$glibcxx_cv_func_modff_use = x"yes"; then 74097 for ac_func in modff 74098do : 74099 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 74100if test "x$ac_cv_func_modff" = x""yes; then : 74101 cat >>confdefs.h <<_ACEOF 74102#define HAVE_MODFF 1 74103_ACEOF 74104 74105fi 74106done 74107 74108 else 74109 74110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 74111$as_echo_n "checking for _modff declaration... " >&6; } 74112 if test x${glibcxx_cv_func__modff_use+set} != xset; then 74113 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 74114 $as_echo_n "(cached) " >&6 74115else 74116 74117 74118 ac_ext=cpp 74119ac_cpp='$CXXCPP $CPPFLAGS' 74120ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74121ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74122ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74123 74124 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74125/* end confdefs.h. */ 74126#include <math.h> 74127int 74128main () 74129{ 74130 _modff(0, 0); 74131 ; 74132 return 0; 74133} 74134_ACEOF 74135if ac_fn_cxx_try_compile "$LINENO"; then : 74136 glibcxx_cv_func__modff_use=yes 74137else 74138 glibcxx_cv_func__modff_use=no 74139fi 74140rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74141 ac_ext=c 74142ac_cpp='$CPP $CPPFLAGS' 74143ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74144ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74145ac_compiler_gnu=$ac_cv_c_compiler_gnu 74146 74147 74148fi 74149 74150 fi 74151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 74152$as_echo "$glibcxx_cv_func__modff_use" >&6; } 74153 74154 if test x$glibcxx_cv_func__modff_use = x"yes"; then 74155 for ac_func in _modff 74156do : 74157 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 74158if test "x$ac_cv_func__modff" = x""yes; then : 74159 cat >>confdefs.h <<_ACEOF 74160#define HAVE__MODFF 1 74161_ACEOF 74162 74163fi 74164done 74165 74166 fi 74167 fi 74168 74169 74170 74171 74172 74173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 74174$as_echo_n "checking for modf declaration... " >&6; } 74175 if test x${glibcxx_cv_func_modf_use+set} != xset; then 74176 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 74177 $as_echo_n "(cached) " >&6 74178else 74179 74180 74181 ac_ext=cpp 74182ac_cpp='$CXXCPP $CPPFLAGS' 74183ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74184ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74185ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74186 74187 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74188/* end confdefs.h. */ 74189#include <math.h> 74190int 74191main () 74192{ 74193 modf(0, 0); 74194 ; 74195 return 0; 74196} 74197_ACEOF 74198if ac_fn_cxx_try_compile "$LINENO"; then : 74199 glibcxx_cv_func_modf_use=yes 74200else 74201 glibcxx_cv_func_modf_use=no 74202fi 74203rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74204 ac_ext=c 74205ac_cpp='$CPP $CPPFLAGS' 74206ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74207ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74208ac_compiler_gnu=$ac_cv_c_compiler_gnu 74209 74210 74211fi 74212 74213 fi 74214 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 74215$as_echo "$glibcxx_cv_func_modf_use" >&6; } 74216 74217 if test x$glibcxx_cv_func_modf_use = x"yes"; then 74218 for ac_func in modf 74219do : 74220 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 74221if test "x$ac_cv_func_modf" = x""yes; then : 74222 cat >>confdefs.h <<_ACEOF 74223#define HAVE_MODF 1 74224_ACEOF 74225 74226fi 74227done 74228 74229 else 74230 74231 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 74232$as_echo_n "checking for _modf declaration... " >&6; } 74233 if test x${glibcxx_cv_func__modf_use+set} != xset; then 74234 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 74235 $as_echo_n "(cached) " >&6 74236else 74237 74238 74239 ac_ext=cpp 74240ac_cpp='$CXXCPP $CPPFLAGS' 74241ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74242ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74243ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74244 74245 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74246/* end confdefs.h. */ 74247#include <math.h> 74248int 74249main () 74250{ 74251 _modf(0, 0); 74252 ; 74253 return 0; 74254} 74255_ACEOF 74256if ac_fn_cxx_try_compile "$LINENO"; then : 74257 glibcxx_cv_func__modf_use=yes 74258else 74259 glibcxx_cv_func__modf_use=no 74260fi 74261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74262 ac_ext=c 74263ac_cpp='$CPP $CPPFLAGS' 74264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74266ac_compiler_gnu=$ac_cv_c_compiler_gnu 74267 74268 74269fi 74270 74271 fi 74272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 74273$as_echo "$glibcxx_cv_func__modf_use" >&6; } 74274 74275 if test x$glibcxx_cv_func__modf_use = x"yes"; then 74276 for ac_func in _modf 74277do : 74278 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 74279if test "x$ac_cv_func__modf" = x""yes; then : 74280 cat >>confdefs.h <<_ACEOF 74281#define HAVE__MODF 1 74282_ACEOF 74283 74284fi 74285done 74286 74287 fi 74288 fi 74289 74290 74291 74292 74293 74294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 74295$as_echo_n "checking for powf declaration... " >&6; } 74296 if test x${glibcxx_cv_func_powf_use+set} != xset; then 74297 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 74298 $as_echo_n "(cached) " >&6 74299else 74300 74301 74302 ac_ext=cpp 74303ac_cpp='$CXXCPP $CPPFLAGS' 74304ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74305ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74306ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74307 74308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74309/* end confdefs.h. */ 74310#include <math.h> 74311int 74312main () 74313{ 74314 powf(0, 0); 74315 ; 74316 return 0; 74317} 74318_ACEOF 74319if ac_fn_cxx_try_compile "$LINENO"; then : 74320 glibcxx_cv_func_powf_use=yes 74321else 74322 glibcxx_cv_func_powf_use=no 74323fi 74324rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74325 ac_ext=c 74326ac_cpp='$CPP $CPPFLAGS' 74327ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74328ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74329ac_compiler_gnu=$ac_cv_c_compiler_gnu 74330 74331 74332fi 74333 74334 fi 74335 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 74336$as_echo "$glibcxx_cv_func_powf_use" >&6; } 74337 74338 if test x$glibcxx_cv_func_powf_use = x"yes"; then 74339 for ac_func in powf 74340do : 74341 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 74342if test "x$ac_cv_func_powf" = x""yes; then : 74343 cat >>confdefs.h <<_ACEOF 74344#define HAVE_POWF 1 74345_ACEOF 74346 74347fi 74348done 74349 74350 else 74351 74352 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 74353$as_echo_n "checking for _powf declaration... " >&6; } 74354 if test x${glibcxx_cv_func__powf_use+set} != xset; then 74355 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 74356 $as_echo_n "(cached) " >&6 74357else 74358 74359 74360 ac_ext=cpp 74361ac_cpp='$CXXCPP $CPPFLAGS' 74362ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74363ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74364ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74365 74366 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74367/* end confdefs.h. */ 74368#include <math.h> 74369int 74370main () 74371{ 74372 _powf(0, 0); 74373 ; 74374 return 0; 74375} 74376_ACEOF 74377if ac_fn_cxx_try_compile "$LINENO"; then : 74378 glibcxx_cv_func__powf_use=yes 74379else 74380 glibcxx_cv_func__powf_use=no 74381fi 74382rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74383 ac_ext=c 74384ac_cpp='$CPP $CPPFLAGS' 74385ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74386ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74387ac_compiler_gnu=$ac_cv_c_compiler_gnu 74388 74389 74390fi 74391 74392 fi 74393 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 74394$as_echo "$glibcxx_cv_func__powf_use" >&6; } 74395 74396 if test x$glibcxx_cv_func__powf_use = x"yes"; then 74397 for ac_func in _powf 74398do : 74399 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 74400if test "x$ac_cv_func__powf" = x""yes; then : 74401 cat >>confdefs.h <<_ACEOF 74402#define HAVE__POWF 1 74403_ACEOF 74404 74405fi 74406done 74407 74408 fi 74409 fi 74410 74411 74412 74413 74414 74415 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 74416$as_echo_n "checking for sqrtf declaration... " >&6; } 74417 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 74418 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 74419 $as_echo_n "(cached) " >&6 74420else 74421 74422 74423 ac_ext=cpp 74424ac_cpp='$CXXCPP $CPPFLAGS' 74425ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74426ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74427ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74428 74429 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74430/* end confdefs.h. */ 74431#include <math.h> 74432 #ifdef HAVE_IEEEFP_H 74433 #include <ieeefp.h> 74434 #endif 74435 74436int 74437main () 74438{ 74439 sqrtf(0); 74440 ; 74441 return 0; 74442} 74443_ACEOF 74444if ac_fn_cxx_try_compile "$LINENO"; then : 74445 glibcxx_cv_func_sqrtf_use=yes 74446else 74447 glibcxx_cv_func_sqrtf_use=no 74448fi 74449rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74450 ac_ext=c 74451ac_cpp='$CPP $CPPFLAGS' 74452ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74453ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74454ac_compiler_gnu=$ac_cv_c_compiler_gnu 74455 74456 74457fi 74458 74459 fi 74460 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 74461$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 74462 74463 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 74464 for ac_func in sqrtf 74465do : 74466 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 74467if test "x$ac_cv_func_sqrtf" = x""yes; then : 74468 cat >>confdefs.h <<_ACEOF 74469#define HAVE_SQRTF 1 74470_ACEOF 74471 74472fi 74473done 74474 74475 else 74476 74477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 74478$as_echo_n "checking for _sqrtf declaration... " >&6; } 74479 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 74480 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 74481 $as_echo_n "(cached) " >&6 74482else 74483 74484 74485 ac_ext=cpp 74486ac_cpp='$CXXCPP $CPPFLAGS' 74487ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74488ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74489ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74490 74491 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74492/* end confdefs.h. */ 74493#include <math.h> 74494 #ifdef HAVE_IEEEFP_H 74495 #include <ieeefp.h> 74496 #endif 74497 74498int 74499main () 74500{ 74501 _sqrtf(0); 74502 ; 74503 return 0; 74504} 74505_ACEOF 74506if ac_fn_cxx_try_compile "$LINENO"; then : 74507 glibcxx_cv_func__sqrtf_use=yes 74508else 74509 glibcxx_cv_func__sqrtf_use=no 74510fi 74511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74512 ac_ext=c 74513ac_cpp='$CPP $CPPFLAGS' 74514ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74515ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74516ac_compiler_gnu=$ac_cv_c_compiler_gnu 74517 74518 74519fi 74520 74521 fi 74522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 74523$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 74524 74525 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 74526 for ac_func in _sqrtf 74527do : 74528 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 74529if test "x$ac_cv_func__sqrtf" = x""yes; then : 74530 cat >>confdefs.h <<_ACEOF 74531#define HAVE__SQRTF 1 74532_ACEOF 74533 74534fi 74535done 74536 74537 fi 74538 fi 74539 74540 74541 74542 74543 74544 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 74545$as_echo_n "checking for sincosf declaration... " >&6; } 74546 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 74547 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 74548 $as_echo_n "(cached) " >&6 74549else 74550 74551 74552 ac_ext=cpp 74553ac_cpp='$CXXCPP $CPPFLAGS' 74554ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74555ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74556ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74557 74558 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74559/* end confdefs.h. */ 74560#include <math.h> 74561int 74562main () 74563{ 74564 sincosf(0, 0, 0); 74565 ; 74566 return 0; 74567} 74568_ACEOF 74569if ac_fn_cxx_try_compile "$LINENO"; then : 74570 glibcxx_cv_func_sincosf_use=yes 74571else 74572 glibcxx_cv_func_sincosf_use=no 74573fi 74574rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74575 ac_ext=c 74576ac_cpp='$CPP $CPPFLAGS' 74577ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74578ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74579ac_compiler_gnu=$ac_cv_c_compiler_gnu 74580 74581 74582fi 74583 74584 fi 74585 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 74586$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 74587 74588 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 74589 for ac_func in sincosf 74590do : 74591 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 74592if test "x$ac_cv_func_sincosf" = x""yes; then : 74593 cat >>confdefs.h <<_ACEOF 74594#define HAVE_SINCOSF 1 74595_ACEOF 74596 74597fi 74598done 74599 74600 else 74601 74602 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 74603$as_echo_n "checking for _sincosf declaration... " >&6; } 74604 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 74605 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 74606 $as_echo_n "(cached) " >&6 74607else 74608 74609 74610 ac_ext=cpp 74611ac_cpp='$CXXCPP $CPPFLAGS' 74612ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74613ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74614ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74615 74616 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74617/* end confdefs.h. */ 74618#include <math.h> 74619int 74620main () 74621{ 74622 _sincosf(0, 0, 0); 74623 ; 74624 return 0; 74625} 74626_ACEOF 74627if ac_fn_cxx_try_compile "$LINENO"; then : 74628 glibcxx_cv_func__sincosf_use=yes 74629else 74630 glibcxx_cv_func__sincosf_use=no 74631fi 74632rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74633 ac_ext=c 74634ac_cpp='$CPP $CPPFLAGS' 74635ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74636ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74637ac_compiler_gnu=$ac_cv_c_compiler_gnu 74638 74639 74640fi 74641 74642 fi 74643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 74644$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 74645 74646 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 74647 for ac_func in _sincosf 74648do : 74649 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 74650if test "x$ac_cv_func__sincosf" = x""yes; then : 74651 cat >>confdefs.h <<_ACEOF 74652#define HAVE__SINCOSF 1 74653_ACEOF 74654 74655fi 74656done 74657 74658 fi 74659 fi 74660 74661 74662 74663 74664 74665 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 74666$as_echo_n "checking for finitef declaration... " >&6; } 74667 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 74668 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 74669 $as_echo_n "(cached) " >&6 74670else 74671 74672 74673 ac_ext=cpp 74674ac_cpp='$CXXCPP $CPPFLAGS' 74675ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74676ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74677ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74678 74679 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74680/* end confdefs.h. */ 74681#include <math.h> 74682 #ifdef HAVE_IEEEFP_H 74683 #include <ieeefp.h> 74684 #endif 74685 74686int 74687main () 74688{ 74689 finitef(0); 74690 ; 74691 return 0; 74692} 74693_ACEOF 74694if ac_fn_cxx_try_compile "$LINENO"; then : 74695 glibcxx_cv_func_finitef_use=yes 74696else 74697 glibcxx_cv_func_finitef_use=no 74698fi 74699rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74700 ac_ext=c 74701ac_cpp='$CPP $CPPFLAGS' 74702ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74703ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74704ac_compiler_gnu=$ac_cv_c_compiler_gnu 74705 74706 74707fi 74708 74709 fi 74710 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 74711$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 74712 74713 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 74714 for ac_func in finitef 74715do : 74716 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 74717if test "x$ac_cv_func_finitef" = x""yes; then : 74718 cat >>confdefs.h <<_ACEOF 74719#define HAVE_FINITEF 1 74720_ACEOF 74721 74722fi 74723done 74724 74725 else 74726 74727 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 74728$as_echo_n "checking for _finitef declaration... " >&6; } 74729 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 74730 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 74731 $as_echo_n "(cached) " >&6 74732else 74733 74734 74735 ac_ext=cpp 74736ac_cpp='$CXXCPP $CPPFLAGS' 74737ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74738ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74739ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74740 74741 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74742/* end confdefs.h. */ 74743#include <math.h> 74744 #ifdef HAVE_IEEEFP_H 74745 #include <ieeefp.h> 74746 #endif 74747 74748int 74749main () 74750{ 74751 _finitef(0); 74752 ; 74753 return 0; 74754} 74755_ACEOF 74756if ac_fn_cxx_try_compile "$LINENO"; then : 74757 glibcxx_cv_func__finitef_use=yes 74758else 74759 glibcxx_cv_func__finitef_use=no 74760fi 74761rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74762 ac_ext=c 74763ac_cpp='$CPP $CPPFLAGS' 74764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74766ac_compiler_gnu=$ac_cv_c_compiler_gnu 74767 74768 74769fi 74770 74771 fi 74772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 74773$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 74774 74775 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 74776 for ac_func in _finitef 74777do : 74778 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 74779if test "x$ac_cv_func__finitef" = x""yes; then : 74780 cat >>confdefs.h <<_ACEOF 74781#define HAVE__FINITEF 1 74782_ACEOF 74783 74784fi 74785done 74786 74787 fi 74788 fi 74789 74790 74791 74792 74793 74794 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 74795$as_echo_n "checking for long double trig functions... " >&6; } 74796 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 74797 $as_echo_n "(cached) " >&6 74798else 74799 74800 74801 ac_ext=cpp 74802ac_cpp='$CXXCPP $CPPFLAGS' 74803ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74804ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74805ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74806 74807 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74808/* end confdefs.h. */ 74809#include <math.h> 74810int 74811main () 74812{ 74813acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 74814 ; 74815 return 0; 74816} 74817_ACEOF 74818if ac_fn_cxx_try_compile "$LINENO"; then : 74819 glibcxx_cv_func_long_double_trig_use=yes 74820else 74821 glibcxx_cv_func_long_double_trig_use=no 74822fi 74823rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74824 ac_ext=c 74825ac_cpp='$CPP $CPPFLAGS' 74826ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74827ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74828ac_compiler_gnu=$ac_cv_c_compiler_gnu 74829 74830fi 74831 74832 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 74833$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 74834 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 74835 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 74836do : 74837 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 74838ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 74839eval as_val=\$$as_ac_var 74840 if test "x$as_val" = x""yes; then : 74841 cat >>confdefs.h <<_ACEOF 74842#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 74843_ACEOF 74844 74845fi 74846done 74847 74848 else 74849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 74850$as_echo_n "checking for _long double trig functions... " >&6; } 74851 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 74852 $as_echo_n "(cached) " >&6 74853else 74854 74855 74856 ac_ext=cpp 74857ac_cpp='$CXXCPP $CPPFLAGS' 74858ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74859ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74860ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74861 74862 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74863/* end confdefs.h. */ 74864#include <math.h> 74865int 74866main () 74867{ 74868_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 74869 ; 74870 return 0; 74871} 74872_ACEOF 74873if ac_fn_cxx_try_compile "$LINENO"; then : 74874 glibcxx_cv_func__long_double_trig_use=yes 74875else 74876 glibcxx_cv_func__long_double_trig_use=no 74877fi 74878rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74879 ac_ext=c 74880ac_cpp='$CPP $CPPFLAGS' 74881ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74882ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74883ac_compiler_gnu=$ac_cv_c_compiler_gnu 74884 74885fi 74886 74887 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 74888$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 74889 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 74890 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 74891do : 74892 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 74893ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 74894eval as_val=\$$as_ac_var 74895 if test "x$as_val" = x""yes; then : 74896 cat >>confdefs.h <<_ACEOF 74897#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 74898_ACEOF 74899 74900fi 74901done 74902 74903 fi 74904 fi 74905 74906 74907 74908 74909 74910 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 74911$as_echo_n "checking for long double round functions... " >&6; } 74912 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 74913 $as_echo_n "(cached) " >&6 74914else 74915 74916 74917 ac_ext=cpp 74918ac_cpp='$CXXCPP $CPPFLAGS' 74919ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74920ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74921ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74922 74923 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74924/* end confdefs.h. */ 74925#include <math.h> 74926int 74927main () 74928{ 74929ceill (0); floorl (0); 74930 ; 74931 return 0; 74932} 74933_ACEOF 74934if ac_fn_cxx_try_compile "$LINENO"; then : 74935 glibcxx_cv_func_long_double_round_use=yes 74936else 74937 glibcxx_cv_func_long_double_round_use=no 74938fi 74939rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74940 ac_ext=c 74941ac_cpp='$CPP $CPPFLAGS' 74942ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74943ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74944ac_compiler_gnu=$ac_cv_c_compiler_gnu 74945 74946fi 74947 74948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 74949$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 74950 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 74951 for ac_func in ceill floorl 74952do : 74953 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 74954ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 74955eval as_val=\$$as_ac_var 74956 if test "x$as_val" = x""yes; then : 74957 cat >>confdefs.h <<_ACEOF 74958#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 74959_ACEOF 74960 74961fi 74962done 74963 74964 else 74965 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 74966$as_echo_n "checking for _long double round functions... " >&6; } 74967 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 74968 $as_echo_n "(cached) " >&6 74969else 74970 74971 74972 ac_ext=cpp 74973ac_cpp='$CXXCPP $CPPFLAGS' 74974ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74975ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74976ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74977 74978 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74979/* end confdefs.h. */ 74980#include <math.h> 74981int 74982main () 74983{ 74984_ceill (0); _floorl (0); 74985 ; 74986 return 0; 74987} 74988_ACEOF 74989if ac_fn_cxx_try_compile "$LINENO"; then : 74990 glibcxx_cv_func__long_double_round_use=yes 74991else 74992 glibcxx_cv_func__long_double_round_use=no 74993fi 74994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74995 ac_ext=c 74996ac_cpp='$CPP $CPPFLAGS' 74997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74999ac_compiler_gnu=$ac_cv_c_compiler_gnu 75000 75001fi 75002 75003 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 75004$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 75005 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 75006 for ac_func in _ceill _floorl 75007do : 75008 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 75009ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 75010eval as_val=\$$as_ac_var 75011 if test "x$as_val" = x""yes; then : 75012 cat >>confdefs.h <<_ACEOF 75013#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 75014_ACEOF 75015 75016fi 75017done 75018 75019 fi 75020 fi 75021 75022 75023 75024 75025 75026 75027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 75028$as_echo_n "checking for isnanl declaration... " >&6; } 75029 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 75030 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 75031 $as_echo_n "(cached) " >&6 75032else 75033 75034 75035 ac_ext=cpp 75036ac_cpp='$CXXCPP $CPPFLAGS' 75037ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75038ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75039ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75040 75041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75042/* end confdefs.h. */ 75043#include <math.h> 75044 #ifdef HAVE_IEEEFP_H 75045 #include <ieeefp.h> 75046 #endif 75047 75048int 75049main () 75050{ 75051 isnanl(0); 75052 ; 75053 return 0; 75054} 75055_ACEOF 75056if ac_fn_cxx_try_compile "$LINENO"; then : 75057 glibcxx_cv_func_isnanl_use=yes 75058else 75059 glibcxx_cv_func_isnanl_use=no 75060fi 75061rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75062 ac_ext=c 75063ac_cpp='$CPP $CPPFLAGS' 75064ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75065ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75066ac_compiler_gnu=$ac_cv_c_compiler_gnu 75067 75068 75069fi 75070 75071 fi 75072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 75073$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 75074 75075 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 75076 for ac_func in isnanl 75077do : 75078 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 75079if test "x$ac_cv_func_isnanl" = x""yes; then : 75080 cat >>confdefs.h <<_ACEOF 75081#define HAVE_ISNANL 1 75082_ACEOF 75083 75084fi 75085done 75086 75087 else 75088 75089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 75090$as_echo_n "checking for _isnanl declaration... " >&6; } 75091 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 75092 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 75093 $as_echo_n "(cached) " >&6 75094else 75095 75096 75097 ac_ext=cpp 75098ac_cpp='$CXXCPP $CPPFLAGS' 75099ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75100ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75101ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75102 75103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75104/* end confdefs.h. */ 75105#include <math.h> 75106 #ifdef HAVE_IEEEFP_H 75107 #include <ieeefp.h> 75108 #endif 75109 75110int 75111main () 75112{ 75113 _isnanl(0); 75114 ; 75115 return 0; 75116} 75117_ACEOF 75118if ac_fn_cxx_try_compile "$LINENO"; then : 75119 glibcxx_cv_func__isnanl_use=yes 75120else 75121 glibcxx_cv_func__isnanl_use=no 75122fi 75123rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75124 ac_ext=c 75125ac_cpp='$CPP $CPPFLAGS' 75126ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75127ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75128ac_compiler_gnu=$ac_cv_c_compiler_gnu 75129 75130 75131fi 75132 75133 fi 75134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 75135$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 75136 75137 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 75138 for ac_func in _isnanl 75139do : 75140 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 75141if test "x$ac_cv_func__isnanl" = x""yes; then : 75142 cat >>confdefs.h <<_ACEOF 75143#define HAVE__ISNANL 1 75144_ACEOF 75145 75146fi 75147done 75148 75149 fi 75150 fi 75151 75152 75153 75154 75155 75156 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 75157$as_echo_n "checking for isinfl declaration... " >&6; } 75158 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 75159 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 75160 $as_echo_n "(cached) " >&6 75161else 75162 75163 75164 ac_ext=cpp 75165ac_cpp='$CXXCPP $CPPFLAGS' 75166ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75167ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75168ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75169 75170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75171/* end confdefs.h. */ 75172#include <math.h> 75173 #ifdef HAVE_IEEEFP_H 75174 #include <ieeefp.h> 75175 #endif 75176 75177int 75178main () 75179{ 75180 isinfl(0); 75181 ; 75182 return 0; 75183} 75184_ACEOF 75185if ac_fn_cxx_try_compile "$LINENO"; then : 75186 glibcxx_cv_func_isinfl_use=yes 75187else 75188 glibcxx_cv_func_isinfl_use=no 75189fi 75190rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75191 ac_ext=c 75192ac_cpp='$CPP $CPPFLAGS' 75193ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75194ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75195ac_compiler_gnu=$ac_cv_c_compiler_gnu 75196 75197 75198fi 75199 75200 fi 75201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 75202$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 75203 75204 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 75205 for ac_func in isinfl 75206do : 75207 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 75208if test "x$ac_cv_func_isinfl" = x""yes; then : 75209 cat >>confdefs.h <<_ACEOF 75210#define HAVE_ISINFL 1 75211_ACEOF 75212 75213fi 75214done 75215 75216 else 75217 75218 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 75219$as_echo_n "checking for _isinfl declaration... " >&6; } 75220 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 75221 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 75222 $as_echo_n "(cached) " >&6 75223else 75224 75225 75226 ac_ext=cpp 75227ac_cpp='$CXXCPP $CPPFLAGS' 75228ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75229ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75230ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75231 75232 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75233/* end confdefs.h. */ 75234#include <math.h> 75235 #ifdef HAVE_IEEEFP_H 75236 #include <ieeefp.h> 75237 #endif 75238 75239int 75240main () 75241{ 75242 _isinfl(0); 75243 ; 75244 return 0; 75245} 75246_ACEOF 75247if ac_fn_cxx_try_compile "$LINENO"; then : 75248 glibcxx_cv_func__isinfl_use=yes 75249else 75250 glibcxx_cv_func__isinfl_use=no 75251fi 75252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75253 ac_ext=c 75254ac_cpp='$CPP $CPPFLAGS' 75255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75257ac_compiler_gnu=$ac_cv_c_compiler_gnu 75258 75259 75260fi 75261 75262 fi 75263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 75264$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 75265 75266 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 75267 for ac_func in _isinfl 75268do : 75269 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 75270if test "x$ac_cv_func__isinfl" = x""yes; then : 75271 cat >>confdefs.h <<_ACEOF 75272#define HAVE__ISINFL 1 75273_ACEOF 75274 75275fi 75276done 75277 75278 fi 75279 fi 75280 75281 75282 75283 75284 75285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 75286$as_echo_n "checking for atan2l declaration... " >&6; } 75287 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 75288 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 75289 $as_echo_n "(cached) " >&6 75290else 75291 75292 75293 ac_ext=cpp 75294ac_cpp='$CXXCPP $CPPFLAGS' 75295ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75296ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75297ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75298 75299 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75300/* end confdefs.h. */ 75301#include <math.h> 75302int 75303main () 75304{ 75305 atan2l(0, 0); 75306 ; 75307 return 0; 75308} 75309_ACEOF 75310if ac_fn_cxx_try_compile "$LINENO"; then : 75311 glibcxx_cv_func_atan2l_use=yes 75312else 75313 glibcxx_cv_func_atan2l_use=no 75314fi 75315rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75316 ac_ext=c 75317ac_cpp='$CPP $CPPFLAGS' 75318ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75319ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75320ac_compiler_gnu=$ac_cv_c_compiler_gnu 75321 75322 75323fi 75324 75325 fi 75326 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 75327$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 75328 75329 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 75330 for ac_func in atan2l 75331do : 75332 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 75333if test "x$ac_cv_func_atan2l" = x""yes; then : 75334 cat >>confdefs.h <<_ACEOF 75335#define HAVE_ATAN2L 1 75336_ACEOF 75337 75338fi 75339done 75340 75341 else 75342 75343 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 75344$as_echo_n "checking for _atan2l declaration... " >&6; } 75345 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 75346 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 75347 $as_echo_n "(cached) " >&6 75348else 75349 75350 75351 ac_ext=cpp 75352ac_cpp='$CXXCPP $CPPFLAGS' 75353ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75354ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75355ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75356 75357 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75358/* end confdefs.h. */ 75359#include <math.h> 75360int 75361main () 75362{ 75363 _atan2l(0, 0); 75364 ; 75365 return 0; 75366} 75367_ACEOF 75368if ac_fn_cxx_try_compile "$LINENO"; then : 75369 glibcxx_cv_func__atan2l_use=yes 75370else 75371 glibcxx_cv_func__atan2l_use=no 75372fi 75373rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75374 ac_ext=c 75375ac_cpp='$CPP $CPPFLAGS' 75376ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75377ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75378ac_compiler_gnu=$ac_cv_c_compiler_gnu 75379 75380 75381fi 75382 75383 fi 75384 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 75385$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 75386 75387 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 75388 for ac_func in _atan2l 75389do : 75390 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 75391if test "x$ac_cv_func__atan2l" = x""yes; then : 75392 cat >>confdefs.h <<_ACEOF 75393#define HAVE__ATAN2L 1 75394_ACEOF 75395 75396fi 75397done 75398 75399 fi 75400 fi 75401 75402 75403 75404 75405 75406 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 75407$as_echo_n "checking for expl declaration... " >&6; } 75408 if test x${glibcxx_cv_func_expl_use+set} != xset; then 75409 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 75410 $as_echo_n "(cached) " >&6 75411else 75412 75413 75414 ac_ext=cpp 75415ac_cpp='$CXXCPP $CPPFLAGS' 75416ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75417ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75418ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75419 75420 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75421/* end confdefs.h. */ 75422#include <math.h> 75423 #ifdef HAVE_IEEEFP_H 75424 #include <ieeefp.h> 75425 #endif 75426 75427int 75428main () 75429{ 75430 expl(0); 75431 ; 75432 return 0; 75433} 75434_ACEOF 75435if ac_fn_cxx_try_compile "$LINENO"; then : 75436 glibcxx_cv_func_expl_use=yes 75437else 75438 glibcxx_cv_func_expl_use=no 75439fi 75440rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75441 ac_ext=c 75442ac_cpp='$CPP $CPPFLAGS' 75443ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75444ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75445ac_compiler_gnu=$ac_cv_c_compiler_gnu 75446 75447 75448fi 75449 75450 fi 75451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 75452$as_echo "$glibcxx_cv_func_expl_use" >&6; } 75453 75454 if test x$glibcxx_cv_func_expl_use = x"yes"; then 75455 for ac_func in expl 75456do : 75457 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 75458if test "x$ac_cv_func_expl" = x""yes; then : 75459 cat >>confdefs.h <<_ACEOF 75460#define HAVE_EXPL 1 75461_ACEOF 75462 75463fi 75464done 75465 75466 else 75467 75468 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 75469$as_echo_n "checking for _expl declaration... " >&6; } 75470 if test x${glibcxx_cv_func__expl_use+set} != xset; then 75471 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 75472 $as_echo_n "(cached) " >&6 75473else 75474 75475 75476 ac_ext=cpp 75477ac_cpp='$CXXCPP $CPPFLAGS' 75478ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75479ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75480ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75481 75482 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75483/* end confdefs.h. */ 75484#include <math.h> 75485 #ifdef HAVE_IEEEFP_H 75486 #include <ieeefp.h> 75487 #endif 75488 75489int 75490main () 75491{ 75492 _expl(0); 75493 ; 75494 return 0; 75495} 75496_ACEOF 75497if ac_fn_cxx_try_compile "$LINENO"; then : 75498 glibcxx_cv_func__expl_use=yes 75499else 75500 glibcxx_cv_func__expl_use=no 75501fi 75502rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75503 ac_ext=c 75504ac_cpp='$CPP $CPPFLAGS' 75505ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75506ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75507ac_compiler_gnu=$ac_cv_c_compiler_gnu 75508 75509 75510fi 75511 75512 fi 75513 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 75514$as_echo "$glibcxx_cv_func__expl_use" >&6; } 75515 75516 if test x$glibcxx_cv_func__expl_use = x"yes"; then 75517 for ac_func in _expl 75518do : 75519 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 75520if test "x$ac_cv_func__expl" = x""yes; then : 75521 cat >>confdefs.h <<_ACEOF 75522#define HAVE__EXPL 1 75523_ACEOF 75524 75525fi 75526done 75527 75528 fi 75529 fi 75530 75531 75532 75533 75534 75535 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 75536$as_echo_n "checking for fabsl declaration... " >&6; } 75537 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 75538 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 75539 $as_echo_n "(cached) " >&6 75540else 75541 75542 75543 ac_ext=cpp 75544ac_cpp='$CXXCPP $CPPFLAGS' 75545ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75546ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75547ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75548 75549 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75550/* end confdefs.h. */ 75551#include <math.h> 75552 #ifdef HAVE_IEEEFP_H 75553 #include <ieeefp.h> 75554 #endif 75555 75556int 75557main () 75558{ 75559 fabsl(0); 75560 ; 75561 return 0; 75562} 75563_ACEOF 75564if ac_fn_cxx_try_compile "$LINENO"; then : 75565 glibcxx_cv_func_fabsl_use=yes 75566else 75567 glibcxx_cv_func_fabsl_use=no 75568fi 75569rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75570 ac_ext=c 75571ac_cpp='$CPP $CPPFLAGS' 75572ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75573ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75574ac_compiler_gnu=$ac_cv_c_compiler_gnu 75575 75576 75577fi 75578 75579 fi 75580 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 75581$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 75582 75583 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 75584 for ac_func in fabsl 75585do : 75586 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 75587if test "x$ac_cv_func_fabsl" = x""yes; then : 75588 cat >>confdefs.h <<_ACEOF 75589#define HAVE_FABSL 1 75590_ACEOF 75591 75592fi 75593done 75594 75595 else 75596 75597 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 75598$as_echo_n "checking for _fabsl declaration... " >&6; } 75599 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 75600 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 75601 $as_echo_n "(cached) " >&6 75602else 75603 75604 75605 ac_ext=cpp 75606ac_cpp='$CXXCPP $CPPFLAGS' 75607ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75608ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75609ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75610 75611 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75612/* end confdefs.h. */ 75613#include <math.h> 75614 #ifdef HAVE_IEEEFP_H 75615 #include <ieeefp.h> 75616 #endif 75617 75618int 75619main () 75620{ 75621 _fabsl(0); 75622 ; 75623 return 0; 75624} 75625_ACEOF 75626if ac_fn_cxx_try_compile "$LINENO"; then : 75627 glibcxx_cv_func__fabsl_use=yes 75628else 75629 glibcxx_cv_func__fabsl_use=no 75630fi 75631rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75632 ac_ext=c 75633ac_cpp='$CPP $CPPFLAGS' 75634ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75635ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75636ac_compiler_gnu=$ac_cv_c_compiler_gnu 75637 75638 75639fi 75640 75641 fi 75642 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 75643$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 75644 75645 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 75646 for ac_func in _fabsl 75647do : 75648 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 75649if test "x$ac_cv_func__fabsl" = x""yes; then : 75650 cat >>confdefs.h <<_ACEOF 75651#define HAVE__FABSL 1 75652_ACEOF 75653 75654fi 75655done 75656 75657 fi 75658 fi 75659 75660 75661 75662 75663 75664 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 75665$as_echo_n "checking for fmodl declaration... " >&6; } 75666 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 75667 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 75668 $as_echo_n "(cached) " >&6 75669else 75670 75671 75672 ac_ext=cpp 75673ac_cpp='$CXXCPP $CPPFLAGS' 75674ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75675ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75676ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75677 75678 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75679/* end confdefs.h. */ 75680#include <math.h> 75681int 75682main () 75683{ 75684 fmodl(0, 0); 75685 ; 75686 return 0; 75687} 75688_ACEOF 75689if ac_fn_cxx_try_compile "$LINENO"; then : 75690 glibcxx_cv_func_fmodl_use=yes 75691else 75692 glibcxx_cv_func_fmodl_use=no 75693fi 75694rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75695 ac_ext=c 75696ac_cpp='$CPP $CPPFLAGS' 75697ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75698ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75699ac_compiler_gnu=$ac_cv_c_compiler_gnu 75700 75701 75702fi 75703 75704 fi 75705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 75706$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 75707 75708 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 75709 for ac_func in fmodl 75710do : 75711 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 75712if test "x$ac_cv_func_fmodl" = x""yes; then : 75713 cat >>confdefs.h <<_ACEOF 75714#define HAVE_FMODL 1 75715_ACEOF 75716 75717fi 75718done 75719 75720 else 75721 75722 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 75723$as_echo_n "checking for _fmodl declaration... " >&6; } 75724 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 75725 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 75726 $as_echo_n "(cached) " >&6 75727else 75728 75729 75730 ac_ext=cpp 75731ac_cpp='$CXXCPP $CPPFLAGS' 75732ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75733ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75734ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75735 75736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75737/* end confdefs.h. */ 75738#include <math.h> 75739int 75740main () 75741{ 75742 _fmodl(0, 0); 75743 ; 75744 return 0; 75745} 75746_ACEOF 75747if ac_fn_cxx_try_compile "$LINENO"; then : 75748 glibcxx_cv_func__fmodl_use=yes 75749else 75750 glibcxx_cv_func__fmodl_use=no 75751fi 75752rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75753 ac_ext=c 75754ac_cpp='$CPP $CPPFLAGS' 75755ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75756ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75757ac_compiler_gnu=$ac_cv_c_compiler_gnu 75758 75759 75760fi 75761 75762 fi 75763 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 75764$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 75765 75766 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 75767 for ac_func in _fmodl 75768do : 75769 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 75770if test "x$ac_cv_func__fmodl" = x""yes; then : 75771 cat >>confdefs.h <<_ACEOF 75772#define HAVE__FMODL 1 75773_ACEOF 75774 75775fi 75776done 75777 75778 fi 75779 fi 75780 75781 75782 75783 75784 75785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 75786$as_echo_n "checking for frexpl declaration... " >&6; } 75787 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 75788 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 75789 $as_echo_n "(cached) " >&6 75790else 75791 75792 75793 ac_ext=cpp 75794ac_cpp='$CXXCPP $CPPFLAGS' 75795ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75796ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75797ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75798 75799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75800/* end confdefs.h. */ 75801#include <math.h> 75802int 75803main () 75804{ 75805 frexpl(0, 0); 75806 ; 75807 return 0; 75808} 75809_ACEOF 75810if ac_fn_cxx_try_compile "$LINENO"; then : 75811 glibcxx_cv_func_frexpl_use=yes 75812else 75813 glibcxx_cv_func_frexpl_use=no 75814fi 75815rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75816 ac_ext=c 75817ac_cpp='$CPP $CPPFLAGS' 75818ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75819ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75820ac_compiler_gnu=$ac_cv_c_compiler_gnu 75821 75822 75823fi 75824 75825 fi 75826 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 75827$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 75828 75829 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 75830 for ac_func in frexpl 75831do : 75832 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 75833if test "x$ac_cv_func_frexpl" = x""yes; then : 75834 cat >>confdefs.h <<_ACEOF 75835#define HAVE_FREXPL 1 75836_ACEOF 75837 75838fi 75839done 75840 75841 else 75842 75843 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 75844$as_echo_n "checking for _frexpl declaration... " >&6; } 75845 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 75846 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 75847 $as_echo_n "(cached) " >&6 75848else 75849 75850 75851 ac_ext=cpp 75852ac_cpp='$CXXCPP $CPPFLAGS' 75853ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75854ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75855ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75856 75857 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75858/* end confdefs.h. */ 75859#include <math.h> 75860int 75861main () 75862{ 75863 _frexpl(0, 0); 75864 ; 75865 return 0; 75866} 75867_ACEOF 75868if ac_fn_cxx_try_compile "$LINENO"; then : 75869 glibcxx_cv_func__frexpl_use=yes 75870else 75871 glibcxx_cv_func__frexpl_use=no 75872fi 75873rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75874 ac_ext=c 75875ac_cpp='$CPP $CPPFLAGS' 75876ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75877ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75878ac_compiler_gnu=$ac_cv_c_compiler_gnu 75879 75880 75881fi 75882 75883 fi 75884 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 75885$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 75886 75887 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 75888 for ac_func in _frexpl 75889do : 75890 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 75891if test "x$ac_cv_func__frexpl" = x""yes; then : 75892 cat >>confdefs.h <<_ACEOF 75893#define HAVE__FREXPL 1 75894_ACEOF 75895 75896fi 75897done 75898 75899 fi 75900 fi 75901 75902 75903 75904 75905 75906 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 75907$as_echo_n "checking for hypotl declaration... " >&6; } 75908 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 75909 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 75910 $as_echo_n "(cached) " >&6 75911else 75912 75913 75914 ac_ext=cpp 75915ac_cpp='$CXXCPP $CPPFLAGS' 75916ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75917ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75918ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75919 75920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75921/* end confdefs.h. */ 75922#include <math.h> 75923int 75924main () 75925{ 75926 hypotl(0, 0); 75927 ; 75928 return 0; 75929} 75930_ACEOF 75931if ac_fn_cxx_try_compile "$LINENO"; then : 75932 glibcxx_cv_func_hypotl_use=yes 75933else 75934 glibcxx_cv_func_hypotl_use=no 75935fi 75936rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75937 ac_ext=c 75938ac_cpp='$CPP $CPPFLAGS' 75939ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75940ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75941ac_compiler_gnu=$ac_cv_c_compiler_gnu 75942 75943 75944fi 75945 75946 fi 75947 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 75948$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 75949 75950 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 75951 for ac_func in hypotl 75952do : 75953 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 75954if test "x$ac_cv_func_hypotl" = x""yes; then : 75955 cat >>confdefs.h <<_ACEOF 75956#define HAVE_HYPOTL 1 75957_ACEOF 75958 75959fi 75960done 75961 75962 else 75963 75964 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 75965$as_echo_n "checking for _hypotl declaration... " >&6; } 75966 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 75967 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 75968 $as_echo_n "(cached) " >&6 75969else 75970 75971 75972 ac_ext=cpp 75973ac_cpp='$CXXCPP $CPPFLAGS' 75974ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75975ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75976ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75977 75978 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75979/* end confdefs.h. */ 75980#include <math.h> 75981int 75982main () 75983{ 75984 _hypotl(0, 0); 75985 ; 75986 return 0; 75987} 75988_ACEOF 75989if ac_fn_cxx_try_compile "$LINENO"; then : 75990 glibcxx_cv_func__hypotl_use=yes 75991else 75992 glibcxx_cv_func__hypotl_use=no 75993fi 75994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75995 ac_ext=c 75996ac_cpp='$CPP $CPPFLAGS' 75997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75999ac_compiler_gnu=$ac_cv_c_compiler_gnu 76000 76001 76002fi 76003 76004 fi 76005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 76006$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 76007 76008 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 76009 for ac_func in _hypotl 76010do : 76011 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 76012if test "x$ac_cv_func__hypotl" = x""yes; then : 76013 cat >>confdefs.h <<_ACEOF 76014#define HAVE__HYPOTL 1 76015_ACEOF 76016 76017fi 76018done 76019 76020 fi 76021 fi 76022 76023 76024 76025 76026 76027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 76028$as_echo_n "checking for ldexpl declaration... " >&6; } 76029 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 76030 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 76031 $as_echo_n "(cached) " >&6 76032else 76033 76034 76035 ac_ext=cpp 76036ac_cpp='$CXXCPP $CPPFLAGS' 76037ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76038ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76039ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76040 76041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76042/* end confdefs.h. */ 76043#include <math.h> 76044int 76045main () 76046{ 76047 ldexpl(0, 0); 76048 ; 76049 return 0; 76050} 76051_ACEOF 76052if ac_fn_cxx_try_compile "$LINENO"; then : 76053 glibcxx_cv_func_ldexpl_use=yes 76054else 76055 glibcxx_cv_func_ldexpl_use=no 76056fi 76057rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76058 ac_ext=c 76059ac_cpp='$CPP $CPPFLAGS' 76060ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76061ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76062ac_compiler_gnu=$ac_cv_c_compiler_gnu 76063 76064 76065fi 76066 76067 fi 76068 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 76069$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 76070 76071 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 76072 for ac_func in ldexpl 76073do : 76074 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 76075if test "x$ac_cv_func_ldexpl" = x""yes; then : 76076 cat >>confdefs.h <<_ACEOF 76077#define HAVE_LDEXPL 1 76078_ACEOF 76079 76080fi 76081done 76082 76083 else 76084 76085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 76086$as_echo_n "checking for _ldexpl declaration... " >&6; } 76087 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 76088 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 76089 $as_echo_n "(cached) " >&6 76090else 76091 76092 76093 ac_ext=cpp 76094ac_cpp='$CXXCPP $CPPFLAGS' 76095ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76096ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76097ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76098 76099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76100/* end confdefs.h. */ 76101#include <math.h> 76102int 76103main () 76104{ 76105 _ldexpl(0, 0); 76106 ; 76107 return 0; 76108} 76109_ACEOF 76110if ac_fn_cxx_try_compile "$LINENO"; then : 76111 glibcxx_cv_func__ldexpl_use=yes 76112else 76113 glibcxx_cv_func__ldexpl_use=no 76114fi 76115rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76116 ac_ext=c 76117ac_cpp='$CPP $CPPFLAGS' 76118ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76119ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76120ac_compiler_gnu=$ac_cv_c_compiler_gnu 76121 76122 76123fi 76124 76125 fi 76126 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 76127$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 76128 76129 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 76130 for ac_func in _ldexpl 76131do : 76132 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 76133if test "x$ac_cv_func__ldexpl" = x""yes; then : 76134 cat >>confdefs.h <<_ACEOF 76135#define HAVE__LDEXPL 1 76136_ACEOF 76137 76138fi 76139done 76140 76141 fi 76142 fi 76143 76144 76145 76146 76147 76148 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 76149$as_echo_n "checking for logl declaration... " >&6; } 76150 if test x${glibcxx_cv_func_logl_use+set} != xset; then 76151 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 76152 $as_echo_n "(cached) " >&6 76153else 76154 76155 76156 ac_ext=cpp 76157ac_cpp='$CXXCPP $CPPFLAGS' 76158ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76159ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76160ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76161 76162 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76163/* end confdefs.h. */ 76164#include <math.h> 76165 #ifdef HAVE_IEEEFP_H 76166 #include <ieeefp.h> 76167 #endif 76168 76169int 76170main () 76171{ 76172 logl(0); 76173 ; 76174 return 0; 76175} 76176_ACEOF 76177if ac_fn_cxx_try_compile "$LINENO"; then : 76178 glibcxx_cv_func_logl_use=yes 76179else 76180 glibcxx_cv_func_logl_use=no 76181fi 76182rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76183 ac_ext=c 76184ac_cpp='$CPP $CPPFLAGS' 76185ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76186ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76187ac_compiler_gnu=$ac_cv_c_compiler_gnu 76188 76189 76190fi 76191 76192 fi 76193 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 76194$as_echo "$glibcxx_cv_func_logl_use" >&6; } 76195 76196 if test x$glibcxx_cv_func_logl_use = x"yes"; then 76197 for ac_func in logl 76198do : 76199 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 76200if test "x$ac_cv_func_logl" = x""yes; then : 76201 cat >>confdefs.h <<_ACEOF 76202#define HAVE_LOGL 1 76203_ACEOF 76204 76205fi 76206done 76207 76208 else 76209 76210 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 76211$as_echo_n "checking for _logl declaration... " >&6; } 76212 if test x${glibcxx_cv_func__logl_use+set} != xset; then 76213 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 76214 $as_echo_n "(cached) " >&6 76215else 76216 76217 76218 ac_ext=cpp 76219ac_cpp='$CXXCPP $CPPFLAGS' 76220ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76221ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76222ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76223 76224 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76225/* end confdefs.h. */ 76226#include <math.h> 76227 #ifdef HAVE_IEEEFP_H 76228 #include <ieeefp.h> 76229 #endif 76230 76231int 76232main () 76233{ 76234 _logl(0); 76235 ; 76236 return 0; 76237} 76238_ACEOF 76239if ac_fn_cxx_try_compile "$LINENO"; then : 76240 glibcxx_cv_func__logl_use=yes 76241else 76242 glibcxx_cv_func__logl_use=no 76243fi 76244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76245 ac_ext=c 76246ac_cpp='$CPP $CPPFLAGS' 76247ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76248ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76249ac_compiler_gnu=$ac_cv_c_compiler_gnu 76250 76251 76252fi 76253 76254 fi 76255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 76256$as_echo "$glibcxx_cv_func__logl_use" >&6; } 76257 76258 if test x$glibcxx_cv_func__logl_use = x"yes"; then 76259 for ac_func in _logl 76260do : 76261 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 76262if test "x$ac_cv_func__logl" = x""yes; then : 76263 cat >>confdefs.h <<_ACEOF 76264#define HAVE__LOGL 1 76265_ACEOF 76266 76267fi 76268done 76269 76270 fi 76271 fi 76272 76273 76274 76275 76276 76277 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 76278$as_echo_n "checking for log10l declaration... " >&6; } 76279 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 76280 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 76281 $as_echo_n "(cached) " >&6 76282else 76283 76284 76285 ac_ext=cpp 76286ac_cpp='$CXXCPP $CPPFLAGS' 76287ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76288ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76289ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76290 76291 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76292/* end confdefs.h. */ 76293#include <math.h> 76294 #ifdef HAVE_IEEEFP_H 76295 #include <ieeefp.h> 76296 #endif 76297 76298int 76299main () 76300{ 76301 log10l(0); 76302 ; 76303 return 0; 76304} 76305_ACEOF 76306if ac_fn_cxx_try_compile "$LINENO"; then : 76307 glibcxx_cv_func_log10l_use=yes 76308else 76309 glibcxx_cv_func_log10l_use=no 76310fi 76311rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76312 ac_ext=c 76313ac_cpp='$CPP $CPPFLAGS' 76314ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76315ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76316ac_compiler_gnu=$ac_cv_c_compiler_gnu 76317 76318 76319fi 76320 76321 fi 76322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 76323$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 76324 76325 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 76326 for ac_func in log10l 76327do : 76328 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 76329if test "x$ac_cv_func_log10l" = x""yes; then : 76330 cat >>confdefs.h <<_ACEOF 76331#define HAVE_LOG10L 1 76332_ACEOF 76333 76334fi 76335done 76336 76337 else 76338 76339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 76340$as_echo_n "checking for _log10l declaration... " >&6; } 76341 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 76342 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 76343 $as_echo_n "(cached) " >&6 76344else 76345 76346 76347 ac_ext=cpp 76348ac_cpp='$CXXCPP $CPPFLAGS' 76349ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76350ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76351ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76352 76353 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76354/* end confdefs.h. */ 76355#include <math.h> 76356 #ifdef HAVE_IEEEFP_H 76357 #include <ieeefp.h> 76358 #endif 76359 76360int 76361main () 76362{ 76363 _log10l(0); 76364 ; 76365 return 0; 76366} 76367_ACEOF 76368if ac_fn_cxx_try_compile "$LINENO"; then : 76369 glibcxx_cv_func__log10l_use=yes 76370else 76371 glibcxx_cv_func__log10l_use=no 76372fi 76373rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76374 ac_ext=c 76375ac_cpp='$CPP $CPPFLAGS' 76376ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76377ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76378ac_compiler_gnu=$ac_cv_c_compiler_gnu 76379 76380 76381fi 76382 76383 fi 76384 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 76385$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 76386 76387 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 76388 for ac_func in _log10l 76389do : 76390 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 76391if test "x$ac_cv_func__log10l" = x""yes; then : 76392 cat >>confdefs.h <<_ACEOF 76393#define HAVE__LOG10L 1 76394_ACEOF 76395 76396fi 76397done 76398 76399 fi 76400 fi 76401 76402 76403 76404 76405 76406 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 76407$as_echo_n "checking for modfl declaration... " >&6; } 76408 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 76409 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 76410 $as_echo_n "(cached) " >&6 76411else 76412 76413 76414 ac_ext=cpp 76415ac_cpp='$CXXCPP $CPPFLAGS' 76416ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76417ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76418ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76419 76420 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76421/* end confdefs.h. */ 76422#include <math.h> 76423int 76424main () 76425{ 76426 modfl(0, 0); 76427 ; 76428 return 0; 76429} 76430_ACEOF 76431if ac_fn_cxx_try_compile "$LINENO"; then : 76432 glibcxx_cv_func_modfl_use=yes 76433else 76434 glibcxx_cv_func_modfl_use=no 76435fi 76436rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76437 ac_ext=c 76438ac_cpp='$CPP $CPPFLAGS' 76439ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76440ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76441ac_compiler_gnu=$ac_cv_c_compiler_gnu 76442 76443 76444fi 76445 76446 fi 76447 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 76448$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 76449 76450 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 76451 for ac_func in modfl 76452do : 76453 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 76454if test "x$ac_cv_func_modfl" = x""yes; then : 76455 cat >>confdefs.h <<_ACEOF 76456#define HAVE_MODFL 1 76457_ACEOF 76458 76459fi 76460done 76461 76462 else 76463 76464 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 76465$as_echo_n "checking for _modfl declaration... " >&6; } 76466 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 76467 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 76468 $as_echo_n "(cached) " >&6 76469else 76470 76471 76472 ac_ext=cpp 76473ac_cpp='$CXXCPP $CPPFLAGS' 76474ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76475ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76476ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76477 76478 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76479/* end confdefs.h. */ 76480#include <math.h> 76481int 76482main () 76483{ 76484 _modfl(0, 0); 76485 ; 76486 return 0; 76487} 76488_ACEOF 76489if ac_fn_cxx_try_compile "$LINENO"; then : 76490 glibcxx_cv_func__modfl_use=yes 76491else 76492 glibcxx_cv_func__modfl_use=no 76493fi 76494rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76495 ac_ext=c 76496ac_cpp='$CPP $CPPFLAGS' 76497ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76498ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76499ac_compiler_gnu=$ac_cv_c_compiler_gnu 76500 76501 76502fi 76503 76504 fi 76505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 76506$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 76507 76508 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 76509 for ac_func in _modfl 76510do : 76511 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 76512if test "x$ac_cv_func__modfl" = x""yes; then : 76513 cat >>confdefs.h <<_ACEOF 76514#define HAVE__MODFL 1 76515_ACEOF 76516 76517fi 76518done 76519 76520 fi 76521 fi 76522 76523 76524 76525 76526 76527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 76528$as_echo_n "checking for powl declaration... " >&6; } 76529 if test x${glibcxx_cv_func_powl_use+set} != xset; then 76530 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 76531 $as_echo_n "(cached) " >&6 76532else 76533 76534 76535 ac_ext=cpp 76536ac_cpp='$CXXCPP $CPPFLAGS' 76537ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76538ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76539ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76540 76541 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76542/* end confdefs.h. */ 76543#include <math.h> 76544int 76545main () 76546{ 76547 powl(0, 0); 76548 ; 76549 return 0; 76550} 76551_ACEOF 76552if ac_fn_cxx_try_compile "$LINENO"; then : 76553 glibcxx_cv_func_powl_use=yes 76554else 76555 glibcxx_cv_func_powl_use=no 76556fi 76557rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76558 ac_ext=c 76559ac_cpp='$CPP $CPPFLAGS' 76560ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76561ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76562ac_compiler_gnu=$ac_cv_c_compiler_gnu 76563 76564 76565fi 76566 76567 fi 76568 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 76569$as_echo "$glibcxx_cv_func_powl_use" >&6; } 76570 76571 if test x$glibcxx_cv_func_powl_use = x"yes"; then 76572 for ac_func in powl 76573do : 76574 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 76575if test "x$ac_cv_func_powl" = x""yes; then : 76576 cat >>confdefs.h <<_ACEOF 76577#define HAVE_POWL 1 76578_ACEOF 76579 76580fi 76581done 76582 76583 else 76584 76585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 76586$as_echo_n "checking for _powl declaration... " >&6; } 76587 if test x${glibcxx_cv_func__powl_use+set} != xset; then 76588 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 76589 $as_echo_n "(cached) " >&6 76590else 76591 76592 76593 ac_ext=cpp 76594ac_cpp='$CXXCPP $CPPFLAGS' 76595ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76596ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76597ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76598 76599 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76600/* end confdefs.h. */ 76601#include <math.h> 76602int 76603main () 76604{ 76605 _powl(0, 0); 76606 ; 76607 return 0; 76608} 76609_ACEOF 76610if ac_fn_cxx_try_compile "$LINENO"; then : 76611 glibcxx_cv_func__powl_use=yes 76612else 76613 glibcxx_cv_func__powl_use=no 76614fi 76615rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76616 ac_ext=c 76617ac_cpp='$CPP $CPPFLAGS' 76618ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76619ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76620ac_compiler_gnu=$ac_cv_c_compiler_gnu 76621 76622 76623fi 76624 76625 fi 76626 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 76627$as_echo "$glibcxx_cv_func__powl_use" >&6; } 76628 76629 if test x$glibcxx_cv_func__powl_use = x"yes"; then 76630 for ac_func in _powl 76631do : 76632 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 76633if test "x$ac_cv_func__powl" = x""yes; then : 76634 cat >>confdefs.h <<_ACEOF 76635#define HAVE__POWL 1 76636_ACEOF 76637 76638fi 76639done 76640 76641 fi 76642 fi 76643 76644 76645 76646 76647 76648 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 76649$as_echo_n "checking for sqrtl declaration... " >&6; } 76650 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 76651 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 76652 $as_echo_n "(cached) " >&6 76653else 76654 76655 76656 ac_ext=cpp 76657ac_cpp='$CXXCPP $CPPFLAGS' 76658ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76659ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76660ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76661 76662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76663/* end confdefs.h. */ 76664#include <math.h> 76665 #ifdef HAVE_IEEEFP_H 76666 #include <ieeefp.h> 76667 #endif 76668 76669int 76670main () 76671{ 76672 sqrtl(0); 76673 ; 76674 return 0; 76675} 76676_ACEOF 76677if ac_fn_cxx_try_compile "$LINENO"; then : 76678 glibcxx_cv_func_sqrtl_use=yes 76679else 76680 glibcxx_cv_func_sqrtl_use=no 76681fi 76682rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76683 ac_ext=c 76684ac_cpp='$CPP $CPPFLAGS' 76685ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76686ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76687ac_compiler_gnu=$ac_cv_c_compiler_gnu 76688 76689 76690fi 76691 76692 fi 76693 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 76694$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 76695 76696 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 76697 for ac_func in sqrtl 76698do : 76699 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 76700if test "x$ac_cv_func_sqrtl" = x""yes; then : 76701 cat >>confdefs.h <<_ACEOF 76702#define HAVE_SQRTL 1 76703_ACEOF 76704 76705fi 76706done 76707 76708 else 76709 76710 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 76711$as_echo_n "checking for _sqrtl declaration... " >&6; } 76712 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 76713 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 76714 $as_echo_n "(cached) " >&6 76715else 76716 76717 76718 ac_ext=cpp 76719ac_cpp='$CXXCPP $CPPFLAGS' 76720ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76721ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76722ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76723 76724 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76725/* end confdefs.h. */ 76726#include <math.h> 76727 #ifdef HAVE_IEEEFP_H 76728 #include <ieeefp.h> 76729 #endif 76730 76731int 76732main () 76733{ 76734 _sqrtl(0); 76735 ; 76736 return 0; 76737} 76738_ACEOF 76739if ac_fn_cxx_try_compile "$LINENO"; then : 76740 glibcxx_cv_func__sqrtl_use=yes 76741else 76742 glibcxx_cv_func__sqrtl_use=no 76743fi 76744rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76745 ac_ext=c 76746ac_cpp='$CPP $CPPFLAGS' 76747ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76748ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76749ac_compiler_gnu=$ac_cv_c_compiler_gnu 76750 76751 76752fi 76753 76754 fi 76755 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 76756$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 76757 76758 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 76759 for ac_func in _sqrtl 76760do : 76761 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 76762if test "x$ac_cv_func__sqrtl" = x""yes; then : 76763 cat >>confdefs.h <<_ACEOF 76764#define HAVE__SQRTL 1 76765_ACEOF 76766 76767fi 76768done 76769 76770 fi 76771 fi 76772 76773 76774 76775 76776 76777 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 76778$as_echo_n "checking for sincosl declaration... " >&6; } 76779 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 76780 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 76781 $as_echo_n "(cached) " >&6 76782else 76783 76784 76785 ac_ext=cpp 76786ac_cpp='$CXXCPP $CPPFLAGS' 76787ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76788ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76789ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76790 76791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76792/* end confdefs.h. */ 76793#include <math.h> 76794int 76795main () 76796{ 76797 sincosl(0, 0, 0); 76798 ; 76799 return 0; 76800} 76801_ACEOF 76802if ac_fn_cxx_try_compile "$LINENO"; then : 76803 glibcxx_cv_func_sincosl_use=yes 76804else 76805 glibcxx_cv_func_sincosl_use=no 76806fi 76807rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76808 ac_ext=c 76809ac_cpp='$CPP $CPPFLAGS' 76810ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76811ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76812ac_compiler_gnu=$ac_cv_c_compiler_gnu 76813 76814 76815fi 76816 76817 fi 76818 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 76819$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 76820 76821 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 76822 for ac_func in sincosl 76823do : 76824 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 76825if test "x$ac_cv_func_sincosl" = x""yes; then : 76826 cat >>confdefs.h <<_ACEOF 76827#define HAVE_SINCOSL 1 76828_ACEOF 76829 76830fi 76831done 76832 76833 else 76834 76835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 76836$as_echo_n "checking for _sincosl declaration... " >&6; } 76837 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 76838 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 76839 $as_echo_n "(cached) " >&6 76840else 76841 76842 76843 ac_ext=cpp 76844ac_cpp='$CXXCPP $CPPFLAGS' 76845ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76846ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76847ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76848 76849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76850/* end confdefs.h. */ 76851#include <math.h> 76852int 76853main () 76854{ 76855 _sincosl(0, 0, 0); 76856 ; 76857 return 0; 76858} 76859_ACEOF 76860if ac_fn_cxx_try_compile "$LINENO"; then : 76861 glibcxx_cv_func__sincosl_use=yes 76862else 76863 glibcxx_cv_func__sincosl_use=no 76864fi 76865rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76866 ac_ext=c 76867ac_cpp='$CPP $CPPFLAGS' 76868ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76869ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76870ac_compiler_gnu=$ac_cv_c_compiler_gnu 76871 76872 76873fi 76874 76875 fi 76876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 76877$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 76878 76879 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 76880 for ac_func in _sincosl 76881do : 76882 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 76883if test "x$ac_cv_func__sincosl" = x""yes; then : 76884 cat >>confdefs.h <<_ACEOF 76885#define HAVE__SINCOSL 1 76886_ACEOF 76887 76888fi 76889done 76890 76891 fi 76892 fi 76893 76894 76895 76896 76897 76898 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 76899$as_echo_n "checking for finitel declaration... " >&6; } 76900 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 76901 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 76902 $as_echo_n "(cached) " >&6 76903else 76904 76905 76906 ac_ext=cpp 76907ac_cpp='$CXXCPP $CPPFLAGS' 76908ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76909ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76910ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76911 76912 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76913/* end confdefs.h. */ 76914#include <math.h> 76915 #ifdef HAVE_IEEEFP_H 76916 #include <ieeefp.h> 76917 #endif 76918 76919int 76920main () 76921{ 76922 finitel(0); 76923 ; 76924 return 0; 76925} 76926_ACEOF 76927if ac_fn_cxx_try_compile "$LINENO"; then : 76928 glibcxx_cv_func_finitel_use=yes 76929else 76930 glibcxx_cv_func_finitel_use=no 76931fi 76932rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76933 ac_ext=c 76934ac_cpp='$CPP $CPPFLAGS' 76935ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76936ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76937ac_compiler_gnu=$ac_cv_c_compiler_gnu 76938 76939 76940fi 76941 76942 fi 76943 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 76944$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 76945 76946 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 76947 for ac_func in finitel 76948do : 76949 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 76950if test "x$ac_cv_func_finitel" = x""yes; then : 76951 cat >>confdefs.h <<_ACEOF 76952#define HAVE_FINITEL 1 76953_ACEOF 76954 76955fi 76956done 76957 76958 else 76959 76960 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 76961$as_echo_n "checking for _finitel declaration... " >&6; } 76962 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 76963 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 76964 $as_echo_n "(cached) " >&6 76965else 76966 76967 76968 ac_ext=cpp 76969ac_cpp='$CXXCPP $CPPFLAGS' 76970ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76971ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76972ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76973 76974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76975/* end confdefs.h. */ 76976#include <math.h> 76977 #ifdef HAVE_IEEEFP_H 76978 #include <ieeefp.h> 76979 #endif 76980 76981int 76982main () 76983{ 76984 _finitel(0); 76985 ; 76986 return 0; 76987} 76988_ACEOF 76989if ac_fn_cxx_try_compile "$LINENO"; then : 76990 glibcxx_cv_func__finitel_use=yes 76991else 76992 glibcxx_cv_func__finitel_use=no 76993fi 76994rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76995 ac_ext=c 76996ac_cpp='$CPP $CPPFLAGS' 76997ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76998ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76999ac_compiler_gnu=$ac_cv_c_compiler_gnu 77000 77001 77002fi 77003 77004 fi 77005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 77006$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 77007 77008 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 77009 for ac_func in _finitel 77010do : 77011 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 77012if test "x$ac_cv_func__finitel" = x""yes; then : 77013 cat >>confdefs.h <<_ACEOF 77014#define HAVE__FINITEL 1 77015_ACEOF 77016 77017fi 77018done 77019 77020 fi 77021 fi 77022 77023 77024 77025 77026 LIBS="$ac_save_LIBS" 77027 CXXFLAGS="$ac_save_CXXFLAGS" 77028 77029 77030 ac_test_CXXFLAGS="${CXXFLAGS+set}" 77031 ac_save_CXXFLAGS="$CXXFLAGS" 77032 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 77033 77034 77035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 77036$as_echo_n "checking for at_quick_exit declaration... " >&6; } 77037 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 77038 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 77039 $as_echo_n "(cached) " >&6 77040else 77041 77042 77043 ac_ext=cpp 77044ac_cpp='$CXXCPP $CPPFLAGS' 77045ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77046ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77047ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77048 77049 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77050/* end confdefs.h. */ 77051#include <stdlib.h> 77052int 77053main () 77054{ 77055 at_quick_exit(0); 77056 ; 77057 return 0; 77058} 77059_ACEOF 77060if ac_fn_cxx_try_compile "$LINENO"; then : 77061 glibcxx_cv_func_at_quick_exit_use=yes 77062else 77063 glibcxx_cv_func_at_quick_exit_use=no 77064fi 77065rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77066 ac_ext=c 77067ac_cpp='$CPP $CPPFLAGS' 77068ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77069ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77070ac_compiler_gnu=$ac_cv_c_compiler_gnu 77071 77072 77073fi 77074 77075 fi 77076 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 77077$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 77078 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 77079 for ac_func in at_quick_exit 77080do : 77081 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 77082if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 77083 cat >>confdefs.h <<_ACEOF 77084#define HAVE_AT_QUICK_EXIT 1 77085_ACEOF 77086 77087fi 77088done 77089 77090 fi 77091 77092 77093 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 77094$as_echo_n "checking for quick_exit declaration... " >&6; } 77095 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 77096 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 77097 $as_echo_n "(cached) " >&6 77098else 77099 77100 77101 ac_ext=cpp 77102ac_cpp='$CXXCPP $CPPFLAGS' 77103ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77104ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77105ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77106 77107 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77108/* end confdefs.h. */ 77109#include <stdlib.h> 77110int 77111main () 77112{ 77113 quick_exit(0); 77114 ; 77115 return 0; 77116} 77117_ACEOF 77118if ac_fn_cxx_try_compile "$LINENO"; then : 77119 glibcxx_cv_func_quick_exit_use=yes 77120else 77121 glibcxx_cv_func_quick_exit_use=no 77122fi 77123rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77124 ac_ext=c 77125ac_cpp='$CPP $CPPFLAGS' 77126ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77127ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77128ac_compiler_gnu=$ac_cv_c_compiler_gnu 77129 77130 77131fi 77132 77133 fi 77134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 77135$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 77136 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 77137 for ac_func in quick_exit 77138do : 77139 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 77140if test "x$ac_cv_func_quick_exit" = x""yes; then : 77141 cat >>confdefs.h <<_ACEOF 77142#define HAVE_QUICK_EXIT 1 77143_ACEOF 77144 77145fi 77146done 77147 77148 fi 77149 77150 77151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 77152$as_echo_n "checking for strtold declaration... " >&6; } 77153 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 77154 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 77155 $as_echo_n "(cached) " >&6 77156else 77157 77158 77159 ac_ext=cpp 77160ac_cpp='$CXXCPP $CPPFLAGS' 77161ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77162ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77163ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77164 77165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77166/* end confdefs.h. */ 77167#include <stdlib.h> 77168int 77169main () 77170{ 77171 strtold(0, 0); 77172 ; 77173 return 0; 77174} 77175_ACEOF 77176if ac_fn_cxx_try_compile "$LINENO"; then : 77177 glibcxx_cv_func_strtold_use=yes 77178else 77179 glibcxx_cv_func_strtold_use=no 77180fi 77181rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77182 ac_ext=c 77183ac_cpp='$CPP $CPPFLAGS' 77184ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77185ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77186ac_compiler_gnu=$ac_cv_c_compiler_gnu 77187 77188 77189fi 77190 77191 fi 77192 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 77193$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 77194 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 77195 for ac_func in strtold 77196do : 77197 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 77198if test "x$ac_cv_func_strtold" = x""yes; then : 77199 cat >>confdefs.h <<_ACEOF 77200#define HAVE_STRTOLD 1 77201_ACEOF 77202 77203fi 77204done 77205 77206 fi 77207 77208 77209 77210 77211 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 77212$as_echo_n "checking for strtof declaration... " >&6; } 77213 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 77214 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 77215 $as_echo_n "(cached) " >&6 77216else 77217 77218 77219 ac_ext=cpp 77220ac_cpp='$CXXCPP $CPPFLAGS' 77221ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77222ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77223ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77224 77225 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77226/* end confdefs.h. */ 77227#include <stdlib.h> 77228int 77229main () 77230{ 77231 strtof(0, 0); 77232 ; 77233 return 0; 77234} 77235_ACEOF 77236if ac_fn_cxx_try_compile "$LINENO"; then : 77237 glibcxx_cv_func_strtof_use=yes 77238else 77239 glibcxx_cv_func_strtof_use=no 77240fi 77241rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77242 ac_ext=c 77243ac_cpp='$CPP $CPPFLAGS' 77244ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77245ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77246ac_compiler_gnu=$ac_cv_c_compiler_gnu 77247 77248 77249fi 77250 77251 fi 77252 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 77253$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 77254 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 77255 for ac_func in strtof 77256do : 77257 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 77258if test "x$ac_cv_func_strtof" = x""yes; then : 77259 cat >>confdefs.h <<_ACEOF 77260#define HAVE_STRTOF 1 77261_ACEOF 77262 77263fi 77264done 77265 77266 fi 77267 77268 77269 77270 77271 CXXFLAGS="$ac_save_CXXFLAGS" 77272 77273 ;; 77274 *-vxworks) 77275 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 77276 77277 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 77278 77279 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 77280 77281 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 77282 77283 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 77284 77285 $as_echo "#define HAVE_COSF 1" >>confdefs.h 77286 77287 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 77288 77289 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 77290 77291 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 77292 77293 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 77294 77295 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 77296 77297 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 77298 77299 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 77300 77301 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 77302 77303 $as_echo "#define HAVE_POWF 1" >>confdefs.h 77304 77305 $as_echo "#define HAVE_SINF 1" >>confdefs.h 77306 77307 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 77308 77309 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 77310 77311 $as_echo "#define HAVE_TANF 1" >>confdefs.h 77312 77313 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 77314 77315 ;; 77316 *) 77317 as_fn_error "No support for this host/target combination." "$LINENO" 5 77318 ;; 77319esac 77320 77321 fi 77322 77323 # At some point, we should differentiate between architectures 77324 # like x86, which have long double versions, and alpha/powerpc/etc., 77325 # which don't. For the time being, punt. 77326 if test x"long_double_math_on_this_cpu" = x"yes"; then 77327 $as_echo "#define HAVE_ACOSL 1" >>confdefs.h 77328 77329 $as_echo "#define HAVE_ASINL 1" >>confdefs.h 77330 77331 $as_echo "#define HAVE_ATAN2L 1" >>confdefs.h 77332 77333 $as_echo "#define HAVE_ATANL 1" >>confdefs.h 77334 77335 $as_echo "#define HAVE_CEILL 1" >>confdefs.h 77336 77337 $as_echo "#define HAVE_COSL 1" >>confdefs.h 77338 77339 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 77340 77341 $as_echo "#define HAVE_EXPL 1" >>confdefs.h 77342 77343 $as_echo "#define HAVE_FABSL 1" >>confdefs.h 77344 77345 $as_echo "#define HAVE_FLOORL 1" >>confdefs.h 77346 77347 $as_echo "#define HAVE_FMODL 1" >>confdefs.h 77348 77349 $as_echo "#define HAVE_FREXPL 1" >>confdefs.h 77350 77351 $as_echo "#define HAVE_LDEXPL 1" >>confdefs.h 77352 77353 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 77354 77355 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 77356 77357 $as_echo "#define HAVE_MODFL 1" >>confdefs.h 77358 77359 $as_echo "#define HAVE_POWL 1" >>confdefs.h 77360 77361 $as_echo "#define HAVE_SINCOSL 1" >>confdefs.h 77362 77363 $as_echo "#define HAVE_SINL 1" >>confdefs.h 77364 77365 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 77366 77367 $as_echo "#define HAVE_SQRTL 1" >>confdefs.h 77368 77369 $as_echo "#define HAVE_TANL 1" >>confdefs.h 77370 77371 $as_echo "#define HAVE_TANHL 1" >>confdefs.h 77372 77373 fi 77374fi 77375 77376# Check for _Unwind_GetIPInfo. 77377 77378 77379# Check whether --with-system-libunwind was given. 77380if test "${with_system_libunwind+set}" = set; then : 77381 withval=$with_system_libunwind; 77382fi 77383 77384 # If system-libunwind was not specifically set, pick a default setting. 77385 if test x$with_system_libunwind = x; then 77386 case ${target} in 77387 ia64-*-hpux*) with_system_libunwind=yes ;; 77388 *) with_system_libunwind=no ;; 77389 esac 77390 fi 77391 # Based on system-libunwind and target, do we have ipinfo? 77392 if test x$with_system_libunwind = xyes; then 77393 case ${target} in 77394 ia64-*-*) have_unwind_getipinfo=no ;; 77395 *) have_unwind_getipinfo=yes ;; 77396 esac 77397 else 77398 # Darwin before version 9 does not have _Unwind_GetIPInfo. 77399 77400 case ${target} in 77401 *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; 77402 *) have_unwind_getipinfo=yes ;; 77403 esac 77404 77405 fi 77406 77407 if test x$have_unwind_getipinfo = xyes; then 77408 77409$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h 77410 77411 fi 77412 77413 77414 # Check whether --enable-linux-futex was given. 77415if test "${enable_linux_futex+set}" = set; then : 77416 enableval=$enable_linux_futex; 77417 case "$enableval" in 77418 yes|no|default) ;; 77419 *) as_fn_error "Unknown argument to enable/disable linux-futex" "$LINENO" 5 ;; 77420 esac 77421 77422else 77423 enable_linux_futex=default 77424fi 77425 77426 77427case "$target" in 77428 *-linux*) 77429 case "$enable_linux_futex" in 77430 default) 77431 # If headers don't have gettid/futex syscalls definition, then 77432 # default to no, otherwise there will be compile time failures. 77433 # Otherwise, default to yes. If we don't detect we are 77434 # compiled/linked against NPTL and not cross-compiling, check 77435 # if programs are run by default against NPTL and if not, issue 77436 # a warning. 77437 enable_linux_futex=no 77438 if test x$gcc_no_link = xyes; then 77439 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 77440fi 77441cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77442/* end confdefs.h. */ 77443#include <sys/syscall.h> 77444 int lk; 77445int 77446main () 77447{ 77448syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 77449 ; 77450 return 0; 77451} 77452_ACEOF 77453if ac_fn_c_try_link "$LINENO"; then : 77454 save_LIBS="$LIBS" 77455 LIBS="-lpthread $LIBS" 77456 if test x$gcc_no_link = xyes; then 77457 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 77458fi 77459cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77460/* end confdefs.h. */ 77461#ifndef _GNU_SOURCE 77462 #define _GNU_SOURCE 1 77463 #endif 77464 #include <pthread.h> 77465 pthread_t th; void *status; 77466int 77467main () 77468{ 77469pthread_tryjoin_np (th, &status); 77470 ; 77471 return 0; 77472} 77473_ACEOF 77474if ac_fn_c_try_link "$LINENO"; then : 77475 enable_linux_futex=yes 77476else 77477 if test x$cross_compiling = xno; then 77478 if getconf GNU_LIBPTHREAD_VERSION 2>/dev/null \ 77479 | LC_ALL=C grep -i NPTL > /dev/null 2>/dev/null; then :; else 77480 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The kernel might not support futex or gettid syscalls. 77481If so, please configure with --disable-linux-futex" >&5 77482$as_echo "$as_me: WARNING: The kernel might not support futex or gettid syscalls. 77483If so, please configure with --disable-linux-futex" >&2;} 77484 fi 77485 fi 77486 enable_linux_futex=yes 77487fi 77488rm -f core conftest.err conftest.$ac_objext \ 77489 conftest$ac_exeext conftest.$ac_ext 77490 LIBS="$save_LIBS" 77491fi 77492rm -f core conftest.err conftest.$ac_objext \ 77493 conftest$ac_exeext conftest.$ac_ext 77494 ;; 77495 yes) 77496 if test x$gcc_no_link = xyes; then 77497 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 77498fi 77499cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77500/* end confdefs.h. */ 77501#include <sys/syscall.h> 77502 int lk; 77503int 77504main () 77505{ 77506syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 77507 ; 77508 return 0; 77509} 77510_ACEOF 77511if ac_fn_c_try_link "$LINENO"; then : 77512 77513else 77514 as_fn_error "SYS_gettid and SYS_futex required for --enable-linux-futex" "$LINENO" 5 77515fi 77516rm -f core conftest.err conftest.$ac_objext \ 77517 conftest$ac_exeext conftest.$ac_ext 77518 ;; 77519 esac 77520 ;; 77521 *) 77522 enable_linux_futex=no 77523 ;; 77524esac 77525if test x$enable_linux_futex = xyes; then 77526 77527$as_echo "#define HAVE_LINUX_FUTEX 1" >>confdefs.h 77528 77529fi 77530 77531 77532 77533 77534inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'` 77535 77536acx_cv_header_stdint=stddef.h 77537acx_cv_header_stdint_kind="(already complete)" 77538for i in stdint.h $inttype_headers; do 77539 unset ac_cv_type_uintptr_t 77540 unset ac_cv_type_uintmax_t 77541 unset ac_cv_type_int_least32_t 77542 unset ac_cv_type_int_fast32_t 77543 unset ac_cv_type_uint64_t 77544 $as_echo_n "looking for a compliant stdint.h in $i, " >&6 77545 ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include <sys/types.h> 77546#include <$i> 77547" 77548if test "x$ac_cv_type_uintmax_t" = x""yes; then : 77549 acx_cv_header_stdint=$i 77550else 77551 continue 77552fi 77553 77554 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 77555#include <$i> 77556" 77557if test "x$ac_cv_type_uintptr_t" = x""yes; then : 77558 77559else 77560 acx_cv_header_stdint_kind="(mostly complete)" 77561fi 77562 77563 ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include <sys/types.h> 77564#include <$i> 77565" 77566if test "x$ac_cv_type_int_least32_t" = x""yes; then : 77567 77568else 77569 acx_cv_header_stdint_kind="(mostly complete)" 77570fi 77571 77572 ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include <sys/types.h> 77573#include <$i> 77574" 77575if test "x$ac_cv_type_int_fast32_t" = x""yes; then : 77576 77577else 77578 acx_cv_header_stdint_kind="(mostly complete)" 77579fi 77580 77581 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 77582#include <$i> 77583" 77584if test "x$ac_cv_type_uint64_t" = x""yes; then : 77585 77586else 77587 acx_cv_header_stdint_kind="(lacks uint64_t)" 77588fi 77589 77590 break 77591done 77592if test "$acx_cv_header_stdint" = stddef.h; then 77593 acx_cv_header_stdint_kind="(lacks uintmax_t)" 77594 for i in stdint.h $inttype_headers; do 77595 unset ac_cv_type_uintptr_t 77596 unset ac_cv_type_uint32_t 77597 unset ac_cv_type_uint64_t 77598 $as_echo_n "looking for an incomplete stdint.h in $i, " >&6 77599 ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include <sys/types.h> 77600#include <$i> 77601" 77602if test "x$ac_cv_type_uint32_t" = x""yes; then : 77603 acx_cv_header_stdint=$i 77604else 77605 continue 77606fi 77607 77608 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 77609#include <$i> 77610" 77611if test "x$ac_cv_type_uint64_t" = x""yes; then : 77612 77613fi 77614 77615 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 77616#include <$i> 77617" 77618if test "x$ac_cv_type_uintptr_t" = x""yes; then : 77619 77620fi 77621 77622 break 77623 done 77624fi 77625if test "$acx_cv_header_stdint" = stddef.h; then 77626 acx_cv_header_stdint_kind="(u_intXX_t style)" 77627 for i in sys/types.h $inttype_headers; do 77628 unset ac_cv_type_u_int32_t 77629 unset ac_cv_type_u_int64_t 77630 $as_echo_n "looking for u_intXX_t types in $i, " >&6 77631 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include <sys/types.h> 77632#include <$i> 77633" 77634if test "x$ac_cv_type_u_int32_t" = x""yes; then : 77635 acx_cv_header_stdint=$i 77636else 77637 continue 77638fi 77639 77640 ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include <sys/types.h> 77641#include <$i> 77642" 77643if test "x$ac_cv_type_u_int64_t" = x""yes; then : 77644 77645fi 77646 77647 break 77648 done 77649fi 77650if test "$acx_cv_header_stdint" = stddef.h; then 77651 acx_cv_header_stdint_kind="(using manual detection)" 77652fi 77653 77654test -z "$ac_cv_type_uintptr_t" && ac_cv_type_uintptr_t=no 77655test -z "$ac_cv_type_uint64_t" && ac_cv_type_uint64_t=no 77656test -z "$ac_cv_type_u_int64_t" && ac_cv_type_u_int64_t=no 77657test -z "$ac_cv_type_int_least32_t" && ac_cv_type_int_least32_t=no 77658test -z "$ac_cv_type_int_fast32_t" && ac_cv_type_int_fast32_t=no 77659 77660# ----------------- Summarize what we found so far 77661 77662{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to include in include/gstdint.h" >&5 77663$as_echo_n "checking what to include in include/gstdint.h... " >&6; } 77664 77665case `$as_basename -- include/gstdint.h || 77666$as_expr X/include/gstdint.h : '.*/\([^/][^/]*\)/*$' \| \ 77667 Xinclude/gstdint.h : 'X\(//\)$' \| \ 77668 Xinclude/gstdint.h : 'X\(/\)' \| . 2>/dev/null || 77669$as_echo X/include/gstdint.h | 77670 sed '/^.*\/\([^/][^/]*\)\/*$/{ 77671 s//\1/ 77672 q 77673 } 77674 /^X\/\(\/\/\)$/{ 77675 s//\1/ 77676 q 77677 } 77678 /^X\/\(\/\).*/{ 77679 s//\1/ 77680 q 77681 } 77682 s/.*/./; q'` in 77683 stdint.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 77684$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 77685 inttypes.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 77686$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 77687 *) ;; 77688esac 77689 77690{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_header_stdint $acx_cv_header_stdint_kind" >&5 77691$as_echo "$acx_cv_header_stdint $acx_cv_header_stdint_kind" >&6; } 77692 77693# ----------------- done included file, check C basic types -------- 77694 77695# Lacking an uintptr_t? Test size of void * 77696case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in 77697 stddef.h:* | *:no) # The cast to long int works around a bug in the HP C Compiler 77698# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 77699# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 77700# This bug is HP SR number 8606223364. 77701{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 77702$as_echo_n "checking size of void *... " >&6; } 77703if test "${ac_cv_sizeof_void_p+set}" = set; then : 77704 $as_echo_n "(cached) " >&6 77705else 77706 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : 77707 77708else 77709 if test "$ac_cv_type_void_p" = yes; then 77710 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 77711$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 77712{ as_fn_set_status 77 77713as_fn_error "cannot compute sizeof (void *) 77714See \`config.log' for more details." "$LINENO" 5; }; } 77715 else 77716 ac_cv_sizeof_void_p=0 77717 fi 77718fi 77719 77720fi 77721{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 77722$as_echo "$ac_cv_sizeof_void_p" >&6; } 77723 77724 77725 77726cat >>confdefs.h <<_ACEOF 77727#define SIZEOF_VOID_P $ac_cv_sizeof_void_p 77728_ACEOF 77729 77730 ;; 77731esac 77732 77733# Lacking an uint64_t? Test size of long 77734case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in 77735 stddef.h:*:* | *:no:no) # The cast to long int works around a bug in the HP C Compiler 77736# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 77737# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 77738# This bug is HP SR number 8606223364. 77739{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 77740$as_echo_n "checking size of long... " >&6; } 77741if test "${ac_cv_sizeof_long+set}" = set; then : 77742 $as_echo_n "(cached) " >&6 77743else 77744 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : 77745 77746else 77747 if test "$ac_cv_type_long" = yes; then 77748 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 77749$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 77750{ as_fn_set_status 77 77751as_fn_error "cannot compute sizeof (long) 77752See \`config.log' for more details." "$LINENO" 5; }; } 77753 else 77754 ac_cv_sizeof_long=0 77755 fi 77756fi 77757 77758fi 77759{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 77760$as_echo "$ac_cv_sizeof_long" >&6; } 77761 77762 77763 77764cat >>confdefs.h <<_ACEOF 77765#define SIZEOF_LONG $ac_cv_sizeof_long 77766_ACEOF 77767 77768 ;; 77769esac 77770 77771if test $acx_cv_header_stdint = stddef.h; then 77772 # Lacking a good header? Test size of everything and deduce all types. 77773 # The cast to long int works around a bug in the HP C Compiler 77774# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 77775# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 77776# This bug is HP SR number 8606223364. 77777{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 77778$as_echo_n "checking size of int... " >&6; } 77779if test "${ac_cv_sizeof_int+set}" = set; then : 77780 $as_echo_n "(cached) " >&6 77781else 77782 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : 77783 77784else 77785 if test "$ac_cv_type_int" = yes; then 77786 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 77787$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 77788{ as_fn_set_status 77 77789as_fn_error "cannot compute sizeof (int) 77790See \`config.log' for more details." "$LINENO" 5; }; } 77791 else 77792 ac_cv_sizeof_int=0 77793 fi 77794fi 77795 77796fi 77797{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 77798$as_echo "$ac_cv_sizeof_int" >&6; } 77799 77800 77801 77802cat >>confdefs.h <<_ACEOF 77803#define SIZEOF_INT $ac_cv_sizeof_int 77804_ACEOF 77805 77806 77807 # The cast to long int works around a bug in the HP C Compiler 77808# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 77809# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 77810# This bug is HP SR number 8606223364. 77811{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 77812$as_echo_n "checking size of short... " >&6; } 77813if test "${ac_cv_sizeof_short+set}" = set; then : 77814 $as_echo_n "(cached) " >&6 77815else 77816 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : 77817 77818else 77819 if test "$ac_cv_type_short" = yes; then 77820 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 77821$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 77822{ as_fn_set_status 77 77823as_fn_error "cannot compute sizeof (short) 77824See \`config.log' for more details." "$LINENO" 5; }; } 77825 else 77826 ac_cv_sizeof_short=0 77827 fi 77828fi 77829 77830fi 77831{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 77832$as_echo "$ac_cv_sizeof_short" >&6; } 77833 77834 77835 77836cat >>confdefs.h <<_ACEOF 77837#define SIZEOF_SHORT $ac_cv_sizeof_short 77838_ACEOF 77839 77840 77841 # The cast to long int works around a bug in the HP C Compiler 77842# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 77843# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 77844# This bug is HP SR number 8606223364. 77845{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5 77846$as_echo_n "checking size of char... " >&6; } 77847if test "${ac_cv_sizeof_char+set}" = set; then : 77848 $as_echo_n "(cached) " >&6 77849else 77850 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then : 77851 77852else 77853 if test "$ac_cv_type_char" = yes; then 77854 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 77855$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 77856{ as_fn_set_status 77 77857as_fn_error "cannot compute sizeof (char) 77858See \`config.log' for more details." "$LINENO" 5; }; } 77859 else 77860 ac_cv_sizeof_char=0 77861 fi 77862fi 77863 77864fi 77865{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5 77866$as_echo "$ac_cv_sizeof_char" >&6; } 77867 77868 77869 77870cat >>confdefs.h <<_ACEOF 77871#define SIZEOF_CHAR $ac_cv_sizeof_char 77872_ACEOF 77873 77874 77875 77876 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5 77877$as_echo_n "checking for type equivalent to int8_t... " >&6; } 77878 case "$ac_cv_sizeof_char" in 77879 1) acx_cv_type_int8_t=char ;; 77880 *) as_fn_error "no 8-bit type, please report a bug" "$LINENO" 5 77881 esac 77882 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5 77883$as_echo "$acx_cv_type_int8_t" >&6; } 77884 77885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5 77886$as_echo_n "checking for type equivalent to int16_t... " >&6; } 77887 case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in 77888 2:*) acx_cv_type_int16_t=int ;; 77889 *:2) acx_cv_type_int16_t=short ;; 77890 *) as_fn_error "no 16-bit type, please report a bug" "$LINENO" 5 77891 esac 77892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5 77893$as_echo "$acx_cv_type_int16_t" >&6; } 77894 77895 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5 77896$as_echo_n "checking for type equivalent to int32_t... " >&6; } 77897 case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in 77898 4:*) acx_cv_type_int32_t=int ;; 77899 *:4) acx_cv_type_int32_t=long ;; 77900 *) as_fn_error "no 32-bit type, please report a bug" "$LINENO" 5 77901 esac 77902 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5 77903$as_echo "$acx_cv_type_int32_t" >&6; } 77904fi 77905 77906# These tests are here to make the output prettier 77907 77908if test "$ac_cv_type_uint64_t" != yes && test "$ac_cv_type_u_int64_t" != yes; then 77909 case "$ac_cv_sizeof_long" in 77910 8) acx_cv_type_int64_t=long ;; 77911 esac 77912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int64_t" >&5 77913$as_echo_n "checking for type equivalent to int64_t... " >&6; } 77914 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${acx_cv_type_int64_t-'using preprocessor symbols'}" >&5 77915$as_echo "${acx_cv_type_int64_t-'using preprocessor symbols'}" >&6; } 77916fi 77917 77918# Now we can use the above types 77919 77920if test "$ac_cv_type_uintptr_t" != yes; then 77921 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to intptr_t" >&5 77922$as_echo_n "checking for type equivalent to intptr_t... " >&6; } 77923 case $ac_cv_sizeof_void_p in 77924 2) acx_cv_type_intptr_t=int16_t ;; 77925 4) acx_cv_type_intptr_t=int32_t ;; 77926 8) acx_cv_type_intptr_t=int64_t ;; 77927 *) as_fn_error "no equivalent for intptr_t, please report a bug" "$LINENO" 5 77928 esac 77929 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5 77930$as_echo "$acx_cv_type_intptr_t" >&6; } 77931fi 77932 77933# ----------------- done all checks, emit header ------------- 77934ac_config_commands="$ac_config_commands include/gstdint.h" 77935 77936 77937 77938 77939 77940 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU c++filt" >&5 77941$as_echo_n "checking for GNU c++filt... " >&6; } 77942if test "${ac_cv_path_CXXFILT+set}" = set; then : 77943 $as_echo_n "(cached) " >&6 77944else 77945 if test -z "$CXXFILT"; then 77946 ac_path_CXXFILT_found=false 77947 # Loop through the user's path and test for each of PROGNAME-LIST 77948 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 77949for as_dir in $PATH 77950do 77951 IFS=$as_save_IFS 77952 test -z "$as_dir" && as_dir=. 77953 for ac_prog in c++filt gc++filt; do 77954 for ac_exec_ext in '' $ac_executable_extensions; do 77955 ac_path_CXXFILT="$as_dir/$ac_prog$ac_exec_ext" 77956 { test -f "$ac_path_CXXFILT" && $as_test_x "$ac_path_CXXFILT"; } || continue 77957# Check for GNU $ac_path_CXXFILT 77958case `"$ac_path_CXXFILT" --version 2>&1` in 77959*GNU*) 77960 ac_cv_path_CXXFILT=$ac_path_CXXFILT && ac_path_CXXFILT_found=:;; 77961esac 77962 77963 $ac_path_CXXFILT_found && break 3 77964 done 77965 done 77966 done 77967IFS=$as_save_IFS 77968 if test -z "$ac_cv_path_CXXFILT"; then 77969 : 77970 fi 77971else 77972 ac_cv_path_CXXFILT=$CXXFILT 77973fi 77974 77975fi 77976{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_CXXFILT" >&5 77977$as_echo "$ac_cv_path_CXXFILT" >&6; } 77978 CXXFILT=$ac_cv_path_CXXFILT 77979 77980 77981 77982 # Check whether --enable-symvers was given. 77983if test "${enable_symvers+set}" = set; then : 77984 enableval=$enable_symvers; 77985 case "$enableval" in 77986 yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export|sun) ;; 77987 *) as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5 ;; 77988 esac 77989 77990else 77991 enable_symvers=yes 77992fi 77993 77994 77995 77996# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we 77997# don't know enough about $LD to do tricks... 77998 77999# Sun style symbol versions needs GNU c++filt for make_sunver.pl to work 78000# with extern "C++" in version scripts. 78001 78002 78003# Turn a 'yes' into a suitable default. 78004if test x$enable_symvers = xyes ; then 78005 if test $enable_shared = no || test "x$LD" = x || test x$gcc_no_link = xyes; then 78006 enable_symvers=no 78007 else 78008 if test $with_gnu_ld = yes ; then 78009 case ${target_os} in 78010 hpux*) 78011 enable_symvers=no ;; 78012 *) 78013 enable_symvers=gnu ;; 78014 esac 78015 else 78016 case ${target_os} in 78017 darwin*) 78018 enable_symvers=darwin ;; 78019 # Sun symbol versioning exists since Solaris 2.5. 78020 solaris2.[5-9]* | solaris2.1[0-9]*) 78021 # make_sunver.pl needs GNU c++filt to support extern "C++" in 78022 # version scripts, so disable symbol versioning if none can be 78023 # found. 78024 if test -z "$ac_cv_path_CXXFILT"; then 78025 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 78026$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 78027 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === no GNU c++filt could be found." >&5 78028$as_echo "$as_me: WARNING: === no GNU c++filt could be found." >&2;} 78029 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 78030$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 78031 enable_symvers=no 78032 else 78033 enable_symvers=sun 78034 fi 78035 ;; 78036 *) 78037 enable_symvers=no ;; 78038 esac 78039 fi 78040 fi 78041fi 78042 78043# Check to see if 'darwin' or 'darwin-export' can win. 78044if test x$enable_symvers = xdarwin-export ; then 78045 enable_symvers=darwin 78046fi 78047 78048# Check if 'sun' was requested on non-Solaris 2 platforms. 78049if test x$enable_symvers = xsun ; then 78050 case ${target_os} in 78051 solaris2*) 78052 # All fine. 78053 ;; 78054 *) 78055 # Unlikely to work. 78056 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 78057$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 78058 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5 78059$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;} 78060 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 78061$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 78062 enable_symvers=no 78063 ;; 78064 esac 78065fi 78066 78067# Check to see if 'gnu' can win. 78068if test $enable_symvers = gnu || 78069 test $enable_symvers = gnu-versioned-namespace || 78070 test $enable_symvers = sun; then 78071 # Check to see if libgcc_s exists, indicating that shared libgcc is possible. 78072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5 78073$as_echo_n "checking for shared libgcc... " >&6; } 78074 ac_save_CFLAGS="$CFLAGS" 78075 CFLAGS=' -lgcc_s' 78076 if test x$gcc_no_link = xyes; then 78077 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78078fi 78079cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78080/* end confdefs.h. */ 78081 78082int 78083main () 78084{ 78085return 0; 78086 ; 78087 return 0; 78088} 78089_ACEOF 78090if ac_fn_c_try_link "$LINENO"; then : 78091 glibcxx_shared_libgcc=yes 78092else 78093 glibcxx_shared_libgcc=no 78094fi 78095rm -f core conftest.err conftest.$ac_objext \ 78096 conftest$ac_exeext conftest.$ac_ext 78097 CFLAGS="$ac_save_CFLAGS" 78098 if test $glibcxx_shared_libgcc = no; then 78099 cat > conftest.c <<EOF 78100int main (void) { return 0; } 78101EOF 78102 glibcxx_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ 78103 -shared -shared-libgcc -o conftest.so \ 78104 conftest.c -v 2>&1 >/dev/null \ 78105 | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` 78106 rm -f conftest.c conftest.so 78107 if test x${glibcxx_libgcc_s_suffix+set} = xset; then 78108 CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" 78109 if test x$gcc_no_link = xyes; then 78110 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78111fi 78112cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78113/* end confdefs.h. */ 78114 78115int 78116main () 78117{ 78118return 0; 78119 ; 78120 return 0; 78121} 78122_ACEOF 78123if ac_fn_c_try_link "$LINENO"; then : 78124 glibcxx_shared_libgcc=yes 78125fi 78126rm -f core conftest.err conftest.$ac_objext \ 78127 conftest$ac_exeext conftest.$ac_ext 78128 CFLAGS="$ac_save_CFLAGS" 78129 fi 78130 fi 78131 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_shared_libgcc" >&5 78132$as_echo "$glibcxx_shared_libgcc" >&6; } 78133 78134 # For GNU ld, we need at least this version. The format is described in 78135 # GLIBCXX_CHECK_LINKER_FEATURES above. 78136 glibcxx_min_gnu_ld_version=21400 78137 78138 # If no shared libgcc, can't win. 78139 if test $glibcxx_shared_libgcc != yes; then 78140 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 78141$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 78142 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not building a shared libgcc_s." >&5 78143$as_echo "$as_me: WARNING: === you are not building a shared libgcc_s." >&2;} 78144 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 78145$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 78146 enable_symvers=no 78147 elif test $with_gnu_ld != yes && test $enable_symvers = sun; then 78148 : All interesting versions of Sun ld support sun style symbol versioning. 78149 elif test $with_gnu_ld != yes ; then 78150 # just fail for now 78151 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 78152$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 78153 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not using the GNU linker." >&5 78154$as_echo "$as_me: WARNING: === you are not using the GNU linker." >&2;} 78155 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 78156$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 78157 enable_symvers=no 78158 elif test $glibcxx_ld_is_gold = yes ; then 78159 : All versions of gold support symbol versioning. 78160 elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then 78161 # The right tools, the right setup, but too old. Fallbacks? 78162 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5 78163$as_echo "$as_me: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&2;} 78164 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === full symbol versioning support in this release of GCC." >&5 78165$as_echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;} 78166 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You would need to upgrade your binutils to version" >&5 78167$as_echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;} 78168 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5 78169$as_echo "$as_me: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&2;} 78170 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 78171$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 78172 enable_symvers=no 78173 fi 78174fi 78175 78176# For libtool versioning info, format is CURRENT:REVISION:AGE 78177libtool_VERSION=6:21:0 78178 78179# Everything parsed; figure out what files and settings to use. 78180case $enable_symvers in 78181 no) 78182 SYMVER_FILE=config/abi/pre/none.ver 78183 ;; 78184 gnu) 78185 SYMVER_FILE=config/abi/pre/gnu.ver 78186 78187$as_echo "#define _GLIBCXX_SYMVER_GNU 1" >>confdefs.h 78188 78189 ;; 78190 gnu-versioned-namespace) 78191 libtool_VERSION=7:0:0 78192 SYMVER_FILE=config/abi/pre/gnu-versioned-namespace.ver 78193 78194$as_echo "#define _GLIBCXX_SYMVER_GNU_NAMESPACE 1" >>confdefs.h 78195 78196 ;; 78197 darwin) 78198 SYMVER_FILE=config/abi/pre/gnu.ver 78199 78200$as_echo "#define _GLIBCXX_SYMVER_DARWIN 1" >>confdefs.h 78201 78202 ;; 78203 sun) 78204 SYMVER_FILE=config/abi/pre/gnu.ver 78205 78206$as_echo "#define _GLIBCXX_SYMVER_SUN 1" >>confdefs.h 78207 78208 ;; 78209esac 78210 78211if test x$enable_symvers != xno ; then 78212 78213$as_echo "#define _GLIBCXX_SYMVER 1" >>confdefs.h 78214 78215fi 78216 78217{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports .symver directive" >&5 78218$as_echo_n "checking whether the target supports .symver directive... " >&6; } 78219if test "${glibcxx_cv_have_as_symver_directive+set}" = set; then : 78220 $as_echo_n "(cached) " >&6 78221else 78222 78223 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78224/* end confdefs.h. */ 78225void foo (void); __asm (".symver foo, bar@SYMVER"); 78226int 78227main () 78228{ 78229 78230 ; 78231 return 0; 78232} 78233_ACEOF 78234if ac_fn_c_try_compile "$LINENO"; then : 78235 glibcxx_cv_have_as_symver_directive=yes 78236else 78237 glibcxx_cv_have_as_symver_directive=no 78238fi 78239rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78240fi 78241{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_as_symver_directive" >&5 78242$as_echo "$glibcxx_cv_have_as_symver_directive" >&6; } 78243if test $glibcxx_cv_have_as_symver_directive = yes; then 78244 78245$as_echo "#define HAVE_AS_SYMVER_DIRECTIVE 1" >>confdefs.h 78246 78247fi 78248 78249 78250 78251 78252 78253 78254 78255 78256{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5 78257$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;} 78258 78259if test $enable_symvers != no ; then 78260 case ${target_os} in 78261 # The Solaris 2 runtime linker doesn't support the GNU extension of 78262 # binding the same symbol to different versions 78263 solaris2*) 78264 ;; 78265 # Other platforms with GNU symbol versioning (GNU/Linux, more?) do. 78266 *) 78267 78268$as_echo "#define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1" >>confdefs.h 78269 78270 ;; 78271 esac 78272fi 78273 78274# Now, set up compatibility support, if any. 78275# In addition, need this to deal with std::size_t mangling in 78276# src/compatibility.cc. In a perfect world, could use 78277# typeid(std::size_t).name()[0] to do direct substitution. 78278{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for size_t as unsigned int" >&5 78279$as_echo_n "checking for size_t as unsigned int... " >&6; } 78280ac_save_CFLAGS="$CFLAGS" 78281CFLAGS="-Werror" 78282cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78283/* end confdefs.h. */ 78284 78285int 78286main () 78287{ 78288__SIZE_TYPE__* stp; unsigned int* uip; stp = uip; 78289 ; 78290 return 0; 78291} 78292_ACEOF 78293if ac_fn_c_try_compile "$LINENO"; then : 78294 glibcxx_size_t_is_i=yes 78295else 78296 glibcxx_size_t_is_i=no 78297fi 78298rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78299CFLAGS=$ac_save_CFLAGS 78300if test "$glibcxx_size_t_is_i" = yes; then 78301 78302$as_echo "#define _GLIBCXX_SIZE_T_IS_UINT 1" >>confdefs.h 78303 78304fi 78305{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_size_t_is_i" >&5 78306$as_echo "$glibcxx_size_t_is_i" >&6; } 78307 78308{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ptrdiff_t as int" >&5 78309$as_echo_n "checking for ptrdiff_t as int... " >&6; } 78310ac_save_CFLAGS="$CFLAGS" 78311CFLAGS="-Werror" 78312cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78313/* end confdefs.h. */ 78314 78315int 78316main () 78317{ 78318__PTRDIFF_TYPE__* ptp; int* ip; ptp = ip; 78319 ; 78320 return 0; 78321} 78322_ACEOF 78323if ac_fn_c_try_compile "$LINENO"; then : 78324 glibcxx_ptrdiff_t_is_i=yes 78325else 78326 glibcxx_ptrdiff_t_is_i=no 78327fi 78328rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78329CFLAGS=$ac_save_CFLAGS 78330if test "$glibcxx_ptrdiff_t_is_i" = yes; then 78331 78332$as_echo "#define _GLIBCXX_PTRDIFF_T_IS_INT 1" >>confdefs.h 78333 78334fi 78335{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_ptrdiff_t_is_i" >&5 78336$as_echo "$glibcxx_ptrdiff_t_is_i" >&6; } 78337 78338 78339 78340 78341 # Check whether --enable-libstdcxx-visibility was given. 78342if test "${enable_libstdcxx_visibility+set}" = set; then : 78343 enableval=$enable_libstdcxx_visibility; 78344 case "$enableval" in 78345 yes|no) ;; 78346 *) as_fn_error "Argument to enable/disable libstdcxx-visibility must be yes or no" "$LINENO" 5 ;; 78347 esac 78348 78349else 78350 enable_libstdcxx_visibility=yes 78351fi 78352 78353 78354 78355if test x$enable_libstdcxx_visibility = xyes ; then 78356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports hidden visibility" >&5 78357$as_echo_n "checking whether the target supports hidden visibility... " >&6; } 78358if test "${glibcxx_cv_have_attribute_visibility+set}" = set; then : 78359 $as_echo_n "(cached) " >&6 78360else 78361 78362 save_CFLAGS="$CFLAGS" 78363 CFLAGS="$CFLAGS -Werror" 78364 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78365/* end confdefs.h. */ 78366void __attribute__((visibility("hidden"))) foo(void) { } 78367int 78368main () 78369{ 78370 78371 ; 78372 return 0; 78373} 78374_ACEOF 78375if ac_fn_c_try_compile "$LINENO"; then : 78376 glibcxx_cv_have_attribute_visibility=yes 78377else 78378 glibcxx_cv_have_attribute_visibility=no 78379fi 78380rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78381 CFLAGS="$save_CFLAGS" 78382fi 78383{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_attribute_visibility" >&5 78384$as_echo "$glibcxx_cv_have_attribute_visibility" >&6; } 78385 if test $glibcxx_cv_have_attribute_visibility = no; then 78386 enable_libstdcxx_visibility=no 78387 fi 78388fi 78389 78390 78391{ $as_echo "$as_me:${as_lineno-$LINENO}: visibility supported: $enable_libstdcxx_visibility" >&5 78392$as_echo "$as_me: visibility supported: $enable_libstdcxx_visibility" >&6;} 78393 78394 78395 78396 # Check whether --enable-libstdcxx-dual-abi was given. 78397if test "${enable_libstdcxx_dual_abi+set}" = set; then : 78398 enableval=$enable_libstdcxx_dual_abi; 78399 case "$enableval" in 78400 yes|no) ;; 78401 *) as_fn_error "Argument to enable/disable libstdcxx-dual-abi must be yes or no" "$LINENO" 5 ;; 78402 esac 78403 78404else 78405 enable_libstdcxx_dual_abi=yes 78406fi 78407 78408 78409 if test x$enable_symvers = xgnu-versioned-namespace; then 78410 # gnu-versioned-namespace is incompatible with the dual ABI. 78411 enable_libstdcxx_dual_abi="no" 78412 fi 78413 if test x"$enable_libstdcxx_dual_abi" != xyes; then 78414 { $as_echo "$as_me:${as_lineno-$LINENO}: dual ABI is disabled" >&5 78415$as_echo "$as_me: dual ABI is disabled" >&6;} 78416 default_libstdcxx_abi="gcc4-compatible" 78417 fi 78418 78419 78420 78421 if test x$enable_libstdcxx_dual_abi = xyes; then 78422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for default std::string ABI to use" >&5 78423$as_echo_n "checking for default std::string ABI to use... " >&6; } 78424 78425# Check whether --with-default-libstdcxx-abi was given. 78426if test "${with_default_libstdcxx_abi+set}" = set; then : 78427 withval=$with_default_libstdcxx_abi; case "$withval" in 78428 gcc4-compatible) default_libstdcxx_abi="gcc4-compatible" ;; 78429 new|cxx11) default_libstdcxx_abi="new" ;; 78430 c++*|gnu++*) as_fn_error "Supported arguments for --with-default-libstdcxx-abi have changed, use \"new\" or \"gcc4-compatible\"" "$LINENO" 5 ;; 78431 *) as_fn_error "Invalid argument for --with-default-libstdcxx-abi" "$LINENO" 5 ;; 78432 esac 78433 78434else 78435 default_libstdcxx_abi="new" 78436fi 78437 78438 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${default_libstdcxx_abi}" >&5 78439$as_echo "${default_libstdcxx_abi}" >&6; } 78440 fi 78441 if test $default_libstdcxx_abi = "new"; then 78442 glibcxx_cxx11_abi=1 78443 glibcxx_cxx98_abi=0 78444 else 78445 glibcxx_cxx11_abi=0 78446 glibcxx_cxx98_abi=1 78447 fi 78448 78449 78450 78451 78452ac_ldbl_compat=no 78453case "$target" in 78454 powerpc*-*-linux* | \ 78455 sparc*-*-linux* | \ 78456 s390*-*-linux* | \ 78457 alpha*-*-linux*) 78458 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78459/* end confdefs.h. */ 78460 78461int 78462main () 78463{ 78464 78465#if !defined __LONG_DOUBLE_128__ || (defined(__sparc__) && defined(__arch64__)) 78466#error no need for long double compatibility 78467#endif 78468 78469 ; 78470 return 0; 78471} 78472_ACEOF 78473if ac_fn_c_try_compile "$LINENO"; then : 78474 ac_ldbl_compat=yes 78475else 78476 ac_ldbl_compat=no 78477fi 78478rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78479 if test "$ac_ldbl_compat" = yes; then 78480 78481$as_echo "#define _GLIBCXX_LONG_DOUBLE_COMPAT 1" >>confdefs.h 78482 78483 port_specific_symbol_files="\$(top_srcdir)/config/os/gnu-linux/ldbl-extra.ver" 78484 fi 78485esac 78486 78487 78488# Check if assembler supports disabling hardware capability support. 78489 78490 test -z "$HWCAP_FLAGS" && HWCAP_FLAGS='' 78491 78492 # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH 78493 # with a different meaning. 78494 case ${target_os} in 78495 solaris2*) 78496 ac_save_CFLAGS="$CFLAGS" 78497 CFLAGS="$CFLAGS -Wa,-nH" 78498 78499 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for as that supports -Wa,-nH" >&5 78500$as_echo_n "checking for as that supports -Wa,-nH... " >&6; } 78501 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78502/* end confdefs.h. */ 78503 78504int 78505main () 78506{ 78507return 0; 78508 ; 78509 return 0; 78510} 78511_ACEOF 78512if ac_fn_c_try_compile "$LINENO"; then : 78513 ac_hwcap_flags=yes 78514else 78515 ac_hwcap_flags=no 78516fi 78517rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78518 if test "$ac_hwcap_flags" = "yes"; then 78519 HWCAP_FLAGS="-Wa,-nH $HWCAP_FLAGS" 78520 fi 78521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5 78522$as_echo "$ac_hwcap_flags" >&6; } 78523 78524 CFLAGS="$ac_save_CFLAGS" 78525 ;; 78526 esac 78527 78528 78529 78530 78531# Check if assembler supports rdrand opcode. 78532 78533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5 78534$as_echo_n "checking for rdrand support in assembler... " >&6; } 78535 if test "${ac_cv_x86_rdrand+set}" = set; then : 78536 $as_echo_n "(cached) " >&6 78537else 78538 78539 ac_cv_x86_rdrand=no 78540 case "$target" in 78541 i?86-*-* | \ 78542 x86_64-*-*) 78543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78544/* end confdefs.h. */ 78545 78546int 78547main () 78548{ 78549asm("rdrand %eax"); 78550 ; 78551 return 0; 78552} 78553_ACEOF 78554if ac_fn_c_try_compile "$LINENO"; then : 78555 ac_cv_x86_rdrand=yes 78556else 78557 ac_cv_x86_rdrand=no 78558fi 78559rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78560 esac 78561 78562fi 78563 78564 if test $ac_cv_x86_rdrand = yes; then 78565 78566$as_echo "#define _GLIBCXX_X86_RDRAND 1" >>confdefs.h 78567 78568 fi 78569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdrand" >&5 78570$as_echo "$ac_cv_x86_rdrand" >&6; } 78571 78572 78573# This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. 78574 78575 if $GLIBCXX_IS_NATIVE ; then 78576 # Do checks for resource limit functions. 78577 78578 setrlimit_have_headers=yes 78579 for ac_header in unistd.h sys/time.h sys/resource.h 78580do : 78581 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 78582ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 78583eval as_val=\$$as_ac_Header 78584 if test "x$as_val" = x""yes; then : 78585 cat >>confdefs.h <<_ACEOF 78586#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 78587_ACEOF 78588 78589else 78590 setrlimit_have_headers=no 78591fi 78592 78593done 78594 78595 # If don't have the headers, then we can't run the tests now, and we 78596 # won't be seeing any of these during testsuite compilation. 78597 if test $setrlimit_have_headers = yes; then 78598 # Can't do these in a loop, else the resulting syntax is wrong. 78599 78600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_DATA" >&5 78601$as_echo_n "checking for RLIMIT_DATA... " >&6; } 78602 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78603/* end confdefs.h. */ 78604#include <unistd.h> 78605 #include <sys/time.h> 78606 #include <sys/resource.h> 78607 78608int 78609main () 78610{ 78611 int f = RLIMIT_DATA ; 78612 ; 78613 return 0; 78614} 78615_ACEOF 78616if ac_fn_c_try_compile "$LINENO"; then : 78617 glibcxx_mresult=1 78618else 78619 glibcxx_mresult=0 78620fi 78621rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78622 78623cat >>confdefs.h <<_ACEOF 78624#define HAVE_LIMIT_DATA $glibcxx_mresult 78625_ACEOF 78626 78627 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 78628 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 78629$as_echo "$res" >&6; } 78630 78631 78632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_RSS" >&5 78633$as_echo_n "checking for RLIMIT_RSS... " >&6; } 78634 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78635/* end confdefs.h. */ 78636#include <unistd.h> 78637 #include <sys/time.h> 78638 #include <sys/resource.h> 78639 78640int 78641main () 78642{ 78643 int f = RLIMIT_RSS ; 78644 ; 78645 return 0; 78646} 78647_ACEOF 78648if ac_fn_c_try_compile "$LINENO"; then : 78649 glibcxx_mresult=1 78650else 78651 glibcxx_mresult=0 78652fi 78653rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78654 78655cat >>confdefs.h <<_ACEOF 78656#define HAVE_LIMIT_RSS $glibcxx_mresult 78657_ACEOF 78658 78659 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 78660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 78661$as_echo "$res" >&6; } 78662 78663 78664 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_VMEM" >&5 78665$as_echo_n "checking for RLIMIT_VMEM... " >&6; } 78666 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78667/* end confdefs.h. */ 78668#include <unistd.h> 78669 #include <sys/time.h> 78670 #include <sys/resource.h> 78671 78672int 78673main () 78674{ 78675 int f = RLIMIT_VMEM ; 78676 ; 78677 return 0; 78678} 78679_ACEOF 78680if ac_fn_c_try_compile "$LINENO"; then : 78681 glibcxx_mresult=1 78682else 78683 glibcxx_mresult=0 78684fi 78685rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78686 78687cat >>confdefs.h <<_ACEOF 78688#define HAVE_LIMIT_VMEM $glibcxx_mresult 78689_ACEOF 78690 78691 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 78692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 78693$as_echo "$res" >&6; } 78694 78695 78696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_AS" >&5 78697$as_echo_n "checking for RLIMIT_AS... " >&6; } 78698 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78699/* end confdefs.h. */ 78700#include <unistd.h> 78701 #include <sys/time.h> 78702 #include <sys/resource.h> 78703 78704int 78705main () 78706{ 78707 int f = RLIMIT_AS ; 78708 ; 78709 return 0; 78710} 78711_ACEOF 78712if ac_fn_c_try_compile "$LINENO"; then : 78713 glibcxx_mresult=1 78714else 78715 glibcxx_mresult=0 78716fi 78717rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78718 78719cat >>confdefs.h <<_ACEOF 78720#define HAVE_LIMIT_AS $glibcxx_mresult 78721_ACEOF 78722 78723 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 78724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 78725$as_echo "$res" >&6; } 78726 78727 78728 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_FSIZE" >&5 78729$as_echo_n "checking for RLIMIT_FSIZE... " >&6; } 78730 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78731/* end confdefs.h. */ 78732#include <unistd.h> 78733 #include <sys/time.h> 78734 #include <sys/resource.h> 78735 78736int 78737main () 78738{ 78739 int f = RLIMIT_FSIZE ; 78740 ; 78741 return 0; 78742} 78743_ACEOF 78744if ac_fn_c_try_compile "$LINENO"; then : 78745 glibcxx_mresult=1 78746else 78747 glibcxx_mresult=0 78748fi 78749rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78750 78751cat >>confdefs.h <<_ACEOF 78752#define HAVE_LIMIT_FSIZE $glibcxx_mresult 78753_ACEOF 78754 78755 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 78756 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 78757$as_echo "$res" >&6; } 78758 78759 78760 # Check for rlimit, setrlimit. 78761 if test "${glibcxx_cv_setrlimit+set}" = set; then : 78762 $as_echo_n "(cached) " >&6 78763else 78764 78765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78766/* end confdefs.h. */ 78767#include <unistd.h> 78768 #include <sys/time.h> 78769 #include <sys/resource.h> 78770 78771int 78772main () 78773{ 78774struct rlimit r; 78775 setrlimit(0, &r); 78776 ; 78777 return 0; 78778} 78779_ACEOF 78780if ac_fn_c_try_compile "$LINENO"; then : 78781 glibcxx_cv_setrlimit=yes 78782else 78783 glibcxx_cv_setrlimit=no 78784fi 78785rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78786 78787fi 78788 78789 fi 78790 78791 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for testsuite resource limits support" >&5 78792$as_echo_n "checking for testsuite resource limits support... " >&6; } 78793 if test $setrlimit_have_headers = yes && test $glibcxx_cv_setrlimit = yes; then 78794 ac_res_limits=yes 78795 78796$as_echo "#define _GLIBCXX_RES_LIMITS 1" >>confdefs.h 78797 78798 else 78799 ac_res_limits=no 78800 fi 78801 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res_limits" >&5 78802$as_echo "$ac_res_limits" >&6; } 78803 78804 78805 # Look for setenv, so that extended locale tests can be performed. 78806 78807 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setenv declaration" >&5 78808$as_echo_n "checking for setenv declaration... " >&6; } 78809 if test x${glibcxx_cv_func_setenv_use+set} != xset; then 78810 if test "${glibcxx_cv_func_setenv_use+set}" = set; then : 78811 $as_echo_n "(cached) " >&6 78812else 78813 78814 78815 ac_ext=cpp 78816ac_cpp='$CXXCPP $CPPFLAGS' 78817ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78818ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78819ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78820 78821 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78822/* end confdefs.h. */ 78823#include <stdlib.h> 78824int 78825main () 78826{ 78827 setenv(0, 0, 0); 78828 ; 78829 return 0; 78830} 78831_ACEOF 78832if ac_fn_cxx_try_compile "$LINENO"; then : 78833 glibcxx_cv_func_setenv_use=yes 78834else 78835 glibcxx_cv_func_setenv_use=no 78836fi 78837rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78838 ac_ext=c 78839ac_cpp='$CPP $CPPFLAGS' 78840ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78841ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78842ac_compiler_gnu=$ac_cv_c_compiler_gnu 78843 78844 78845fi 78846 78847 fi 78848 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_setenv_use" >&5 78849$as_echo "$glibcxx_cv_func_setenv_use" >&6; } 78850 if test x$glibcxx_cv_func_setenv_use = x"yes"; then 78851 for ac_func in setenv 78852do : 78853 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" 78854if test "x$ac_cv_func_setenv" = x""yes; then : 78855 cat >>confdefs.h <<_ACEOF 78856#define HAVE_SETENV 1 78857_ACEOF 78858 78859fi 78860done 78861 78862 fi 78863 78864 fi 78865 78866 if $GLIBCXX_IS_NATIVE && test $is_hosted = yes && 78867 test $enable_symvers != no; then 78868 case "$host" in 78869 *-*-cygwin*) 78870 enable_abi_check=no ;; 78871 *) 78872 enable_abi_check=yes ;; 78873 esac 78874 else 78875 # Only build this as native, since automake does not understand 78876 # CXX_FOR_BUILD. 78877 enable_abi_check=no 78878 fi 78879 78880 # Export file names for ABI checking. 78881 baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}" 78882 78883 baseline_subdir_switch="$abi_baseline_subdir_switch" 78884 78885 78886 78887# For gthread support. Depends on GLIBCXX_ENABLE_SYMVERS. 78888 78889 # Check whether --enable-libstdcxx-threads was given. 78890if test "${enable_libstdcxx_threads+set}" = set; then : 78891 enableval=$enable_libstdcxx_threads; 78892 case "$enableval" in 78893 yes|no) ;; 78894 *) as_fn_error "Argument to enable/disable libstdcxx-threads must be yes or no" "$LINENO" 5 ;; 78895 esac 78896 78897else 78898 enable_libstdcxx_threads=auto 78899fi 78900 78901 78902 78903 if test x$enable_libstdcxx_threads = xauto || 78904 test x$enable_libstdcxx_threads = xyes; then 78905 78906 78907 ac_ext=cpp 78908ac_cpp='$CXXCPP $CPPFLAGS' 78909ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78910ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78911ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78912 78913 78914 ac_save_CXXFLAGS="$CXXFLAGS" 78915 CXXFLAGS="$CXXFLAGS -fno-exceptions \ 78916 -I${toplevel_srcdir}/libgcc -I${toplevel_builddir}/libgcc" 78917 78918 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 78919 case $target_thread_file in 78920 posix) 78921 CXXFLAGS="$CXXFLAGS -DSUPPORTS_WEAK -DGTHREAD_USE_WEAK -D_PTHREADS" 78922 esac 78923 78924 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it can be safely assumed that mutex_timedlock is available" >&5 78925$as_echo_n "checking whether it can be safely assumed that mutex_timedlock is available... " >&6; } 78926 78927 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78928/* end confdefs.h. */ 78929#include <unistd.h> 78930int 78931main () 78932{ 78933 78934 // In case of POSIX threads check _POSIX_TIMEOUTS. 78935 #if (defined(_PTHREADS) \ 78936 && (!defined(_POSIX_TIMEOUTS) || _POSIX_TIMEOUTS <= 0)) 78937 #error 78938 #endif 78939 78940 ; 78941 return 0; 78942} 78943_ACEOF 78944if ac_fn_cxx_try_compile "$LINENO"; then : 78945 ac_gthread_use_mutex_timedlock=1 78946else 78947 ac_gthread_use_mutex_timedlock=0 78948fi 78949rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78950 78951 78952cat >>confdefs.h <<_ACEOF 78953#define _GTHREAD_USE_MUTEX_TIMEDLOCK $ac_gthread_use_mutex_timedlock 78954_ACEOF 78955 78956 78957 if test $ac_gthread_use_mutex_timedlock = 1 ; then res_mutex_timedlock=yes ; 78958 else res_mutex_timedlock=no ; fi 78959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res_mutex_timedlock" >&5 78960$as_echo "$res_mutex_timedlock" >&6; } 78961 78962 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gthreads library" >&5 78963$as_echo_n "checking for gthreads library... " >&6; } 78964 78965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78966/* end confdefs.h. */ 78967#include "gthr.h" 78968int 78969main () 78970{ 78971 78972 #ifndef __GTHREADS_CXX0X 78973 #error 78974 #endif 78975 78976 ; 78977 return 0; 78978} 78979_ACEOF 78980if ac_fn_cxx_try_compile "$LINENO"; then : 78981 ac_has_gthreads=yes 78982else 78983 ac_has_gthreads=no 78984fi 78985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78986 else 78987 ac_has_gthreads=no 78988 fi 78989 78990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gthreads" >&5 78991$as_echo "$ac_has_gthreads" >&6; } 78992 78993 if test x"$ac_has_gthreads" = x"yes"; then 78994 78995$as_echo "#define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h 78996 78997 78998 # Also check for pthread_rwlock_t for std::shared_timed_mutex in C++14 78999 ac_fn_cxx_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include \"gthr.h\" 79000" 79001if test "x$ac_cv_type_pthread_rwlock_t" = x""yes; then : 79002 79003$as_echo "#define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1" >>confdefs.h 79004 79005fi 79006 79007 fi 79008 79009 CXXFLAGS="$ac_save_CXXFLAGS" 79010 ac_ext=c 79011ac_cpp='$CPP $CPPFLAGS' 79012ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 79013ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 79014ac_compiler_gnu=$ac_cv_c_compiler_gnu 79015 79016 79017 79018# For Filesystem TS. 79019for ac_header in fcntl.h dirent.h sys/statvfs.h utime.h 79020do : 79021 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 79022ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 79023eval as_val=\$$as_ac_Header 79024 if test "x$as_val" = x""yes; then : 79025 cat >>confdefs.h <<_ACEOF 79026#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 79027_ACEOF 79028 79029fi 79030 79031done 79032 79033 79034 # Check whether --enable-libstdcxx-filesystem-ts was given. 79035if test "${enable_libstdcxx_filesystem_ts+set}" = set; then : 79036 enableval=$enable_libstdcxx_filesystem_ts; 79037 case "$enableval" in 79038 yes|no|auto) ;; 79039 *) as_fn_error "Unknown argument to enable/disable libstdcxx-filesystem-ts" "$LINENO" 5 ;; 79040 esac 79041 79042else 79043 enable_libstdcxx_filesystem_ts=auto 79044fi 79045 79046 79047 79048 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build Filesystem TS support" >&5 79049$as_echo_n "checking whether to build Filesystem TS support... " >&6; } 79050 if test x"$ac_cv_header_dirent_h" != x"yes"; then 79051 enable_libstdcxx_filesystem_ts=no 79052 fi 79053 if test x"$enable_libstdcxx_filesystem_ts" = x"auto"; then 79054 case "${target_os}" in 79055 freebsd*|netbsd*|openbsd*|dragonfly*|darwin*) 79056 enable_libstdcxx_filesystem_ts=yes 79057 ;; 79058 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 79059 enable_libstdcxx_filesystem_ts=yes 79060 ;; 79061 solaris*) 79062 enable_libstdcxx_filesystem_ts=yes 79063 ;; 79064 *) 79065 enable_libstdcxx_filesystem_ts=no 79066 ;; 79067 esac 79068 fi 79069 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_filesystem_ts" >&5 79070$as_echo "$enable_libstdcxx_filesystem_ts" >&6; } 79071 79072 79073 79074 ac_ext=cpp 79075ac_cpp='$CXXCPP $CPPFLAGS' 79076ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 79077ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 79078ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 79079 79080 ac_save_CXXFLAGS="$CXXFLAGS" 79081 CXXFLAGS="$CXXFLAGS -fno-exceptions" 79082 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_type" >&5 79083$as_echo_n "checking for struct dirent.d_type... " >&6; } 79084 if test "${glibcxx_cv_dirent_d_type+set}" = set; then : 79085 $as_echo_n "(cached) " >&6 79086else 79087 if test x$gcc_no_link = xyes; then 79088 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79089/* end confdefs.h. */ 79090#include <dirent.h> 79091int 79092main () 79093{ 79094 79095 struct dirent d; 79096 if (sizeof d.d_type) return 0; 79097 79098 ; 79099 return 0; 79100} 79101_ACEOF 79102if ac_fn_cxx_try_compile "$LINENO"; then : 79103 glibcxx_cv_dirent_d_type=yes 79104else 79105 glibcxx_cv_dirent_d_type=no 79106fi 79107rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79108else 79109 if test x$gcc_no_link = xyes; then 79110 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79111fi 79112cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79113/* end confdefs.h. */ 79114#include <dirent.h> 79115int 79116main () 79117{ 79118 79119 struct dirent d; 79120 if (sizeof d.d_type) return 0; 79121 79122 ; 79123 return 0; 79124} 79125_ACEOF 79126if ac_fn_cxx_try_link "$LINENO"; then : 79127 glibcxx_cv_dirent_d_type=yes 79128else 79129 glibcxx_cv_dirent_d_type=no 79130fi 79131rm -f core conftest.err conftest.$ac_objext \ 79132 conftest$ac_exeext conftest.$ac_ext 79133fi 79134 79135fi 79136 79137 if test $glibcxx_cv_dirent_d_type = yes; then 79138 79139$as_echo "#define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h 79140 79141 fi 79142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dirent_d_type" >&5 79143$as_echo "$glibcxx_cv_dirent_d_type" >&6; } 79144 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realpath" >&5 79145$as_echo_n "checking for realpath... " >&6; } 79146 if test "${glibcxx_cv_realpath+set}" = set; then : 79147 $as_echo_n "(cached) " >&6 79148else 79149 if test x$gcc_no_link = xyes; then 79150 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79151/* end confdefs.h. */ 79152 79153 #include <stdlib.h> 79154 #include <unistd.h> 79155 79156int 79157main () 79158{ 79159 79160 #if _XOPEN_VERSION < 500 79161 #error 79162 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 79163 char *tmp = realpath((const char*)NULL, (char*)NULL); 79164 #else 79165 #error 79166 #endif 79167 79168 ; 79169 return 0; 79170} 79171_ACEOF 79172if ac_fn_cxx_try_compile "$LINENO"; then : 79173 glibcxx_cv_realpath=yes 79174else 79175 glibcxx_cv_realpath=no 79176fi 79177rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79178else 79179 if test x$gcc_no_link = xyes; then 79180 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79181fi 79182cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79183/* end confdefs.h. */ 79184 79185 #include <stdlib.h> 79186 #include <unistd.h> 79187 79188int 79189main () 79190{ 79191 79192 #if _XOPEN_VERSION < 500 79193 #error 79194 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 79195 char *tmp = realpath((const char*)NULL, (char*)NULL); 79196 #else 79197 #error 79198 #endif 79199 79200 ; 79201 return 0; 79202} 79203_ACEOF 79204if ac_fn_cxx_try_link "$LINENO"; then : 79205 glibcxx_cv_realpath=yes 79206else 79207 glibcxx_cv_realpath=no 79208fi 79209rm -f core conftest.err conftest.$ac_objext \ 79210 conftest$ac_exeext conftest.$ac_ext 79211fi 79212 79213fi 79214 79215 if test $glibcxx_cv_realpath = yes; then 79216 79217$as_echo "#define _GLIBCXX_USE_REALPATH 1" >>confdefs.h 79218 79219 fi 79220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_realpath" >&5 79221$as_echo "$glibcxx_cv_realpath" >&6; } 79222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utimensat" >&5 79223$as_echo_n "checking for utimensat... " >&6; } 79224 if test "${glibcxx_cv_utimensat+set}" = set; then : 79225 $as_echo_n "(cached) " >&6 79226else 79227 if test x$gcc_no_link = xyes; then 79228 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79229/* end confdefs.h. */ 79230 79231 #include <fcntl.h> 79232 #include <sys/stat.h> 79233 79234int 79235main () 79236{ 79237 79238 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 79239 int i = utimensat(AT_FDCWD, "path", ts, 0); 79240 79241 ; 79242 return 0; 79243} 79244_ACEOF 79245if ac_fn_cxx_try_compile "$LINENO"; then : 79246 glibcxx_cv_utimensat=yes 79247else 79248 glibcxx_cv_utimensat=no 79249fi 79250rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79251else 79252 if test x$gcc_no_link = xyes; then 79253 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79254fi 79255cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79256/* end confdefs.h. */ 79257 79258 #include <fcntl.h> 79259 #include <sys/stat.h> 79260 79261int 79262main () 79263{ 79264 79265 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 79266 int i = utimensat(AT_FDCWD, "path", ts, 0); 79267 79268 ; 79269 return 0; 79270} 79271_ACEOF 79272if ac_fn_cxx_try_link "$LINENO"; then : 79273 glibcxx_cv_utimensat=yes 79274else 79275 glibcxx_cv_utimensat=no 79276fi 79277rm -f core conftest.err conftest.$ac_objext \ 79278 conftest$ac_exeext conftest.$ac_ext 79279fi 79280 79281fi 79282 79283 if test $glibcxx_cv_utimensat = yes; then 79284 79285$as_echo "#define _GLIBCXX_USE_UTIMENSAT 1" >>confdefs.h 79286 79287 fi 79288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utimensat" >&5 79289$as_echo "$glibcxx_cv_utimensat" >&6; } 79290 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat.st_mtim.tv_nsec" >&5 79291$as_echo_n "checking for struct stat.st_mtim.tv_nsec... " >&6; } 79292 if test "${glibcxx_cv_st_mtim+set}" = set; then : 79293 $as_echo_n "(cached) " >&6 79294else 79295 if test x$gcc_no_link = xyes; then 79296 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79297/* end confdefs.h. */ 79298 #include <sys/stat.h> 79299int 79300main () 79301{ 79302 79303 struct stat st; 79304 return st.st_mtim.tv_nsec; 79305 79306 ; 79307 return 0; 79308} 79309_ACEOF 79310if ac_fn_cxx_try_compile "$LINENO"; then : 79311 glibcxx_cv_st_mtim=yes 79312else 79313 glibcxx_cv_st_mtim=no 79314fi 79315rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79316else 79317 if test x$gcc_no_link = xyes; then 79318 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79319fi 79320cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79321/* end confdefs.h. */ 79322 #include <sys/stat.h> 79323int 79324main () 79325{ 79326 79327 struct stat st; 79328 return st.st_mtim.tv_nsec; 79329 79330 ; 79331 return 0; 79332} 79333_ACEOF 79334if ac_fn_cxx_try_link "$LINENO"; then : 79335 glibcxx_cv_st_mtim=yes 79336else 79337 glibcxx_cv_st_mtim=no 79338fi 79339rm -f core conftest.err conftest.$ac_objext \ 79340 conftest$ac_exeext conftest.$ac_ext 79341fi 79342 79343fi 79344 79345 if test $glibcxx_cv_st_mtim = yes; then 79346 79347$as_echo "#define _GLIBCXX_USE_ST_MTIM 1" >>confdefs.h 79348 79349 fi 79350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_st_mtim" >&5 79351$as_echo "$glibcxx_cv_st_mtim" >&6; } 79352 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmod" >&5 79353$as_echo_n "checking for fchmod... " >&6; } 79354 if test "${glibcxx_cv_fchmod+set}" = set; then : 79355 $as_echo_n "(cached) " >&6 79356else 79357 if test x$gcc_no_link = xyes; then 79358 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79359/* end confdefs.h. */ 79360#include <sys/stat.h> 79361int 79362main () 79363{ 79364fchmod(1, S_IWUSR); 79365 ; 79366 return 0; 79367} 79368_ACEOF 79369if ac_fn_cxx_try_compile "$LINENO"; then : 79370 glibcxx_cv_fchmod=yes 79371else 79372 glibcxx_cv_fchmod=no 79373fi 79374rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79375else 79376 if test x$gcc_no_link = xyes; then 79377 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79378fi 79379cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79380/* end confdefs.h. */ 79381#include <sys/stat.h> 79382int 79383main () 79384{ 79385fchmod(1, S_IWUSR); 79386 ; 79387 return 0; 79388} 79389_ACEOF 79390if ac_fn_cxx_try_link "$LINENO"; then : 79391 glibcxx_cv_fchmod=yes 79392else 79393 glibcxx_cv_fchmod=no 79394fi 79395rm -f core conftest.err conftest.$ac_objext \ 79396 conftest$ac_exeext conftest.$ac_ext 79397fi 79398 79399fi 79400 79401 if test $glibcxx_cv_fchmod = yes; then 79402 79403$as_echo "#define _GLIBCXX_USE_FCHMOD 1" >>confdefs.h 79404 79405 fi 79406 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmod" >&5 79407$as_echo "$glibcxx_cv_fchmod" >&6; } 79408 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmodat" >&5 79409$as_echo_n "checking for fchmodat... " >&6; } 79410 if test "${glibcxx_cv_fchmodat+set}" = set; then : 79411 $as_echo_n "(cached) " >&6 79412else 79413 if test x$gcc_no_link = xyes; then 79414 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79415/* end confdefs.h. */ 79416 79417 #include <fcntl.h> 79418 #include <sys/stat.h> 79419 79420int 79421main () 79422{ 79423fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 79424 ; 79425 return 0; 79426} 79427_ACEOF 79428if ac_fn_cxx_try_compile "$LINENO"; then : 79429 glibcxx_cv_fchmodat=yes 79430else 79431 glibcxx_cv_fchmodat=no 79432fi 79433rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79434else 79435 if test x$gcc_no_link = xyes; then 79436 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79437fi 79438cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79439/* end confdefs.h. */ 79440 79441 #include <fcntl.h> 79442 #include <sys/stat.h> 79443 79444int 79445main () 79446{ 79447fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 79448 ; 79449 return 0; 79450} 79451_ACEOF 79452if ac_fn_cxx_try_link "$LINENO"; then : 79453 glibcxx_cv_fchmodat=yes 79454else 79455 glibcxx_cv_fchmodat=no 79456fi 79457rm -f core conftest.err conftest.$ac_objext \ 79458 conftest$ac_exeext conftest.$ac_ext 79459fi 79460 79461fi 79462 79463 if test $glibcxx_cv_fchmodat = yes; then 79464 79465$as_echo "#define _GLIBCXX_USE_FCHMODAT 1" >>confdefs.h 79466 79467 fi 79468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmodat" >&5 79469$as_echo "$glibcxx_cv_fchmodat" >&6; } 79470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile that can copy files" >&5 79471$as_echo_n "checking for sendfile that can copy files... " >&6; } 79472 if test "${glibcxx_cv_sendfile+set}" = set; then : 79473 $as_echo_n "(cached) " >&6 79474else 79475 case "${target_os}" in 79476 gnu* | linux* | solaris*) 79477 if test x$gcc_no_link = xyes; then 79478 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79479/* end confdefs.h. */ 79480#include <sys/sendfile.h> 79481int 79482main () 79483{ 79484sendfile(1, 2, (off_t*)NULL, sizeof 1); 79485 ; 79486 return 0; 79487} 79488_ACEOF 79489if ac_fn_cxx_try_compile "$LINENO"; then : 79490 glibcxx_cv_sendfile=yes 79491else 79492 glibcxx_cv_sendfile=no 79493fi 79494rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79495else 79496 if test x$gcc_no_link = xyes; then 79497 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79498fi 79499cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79500/* end confdefs.h. */ 79501#include <sys/sendfile.h> 79502int 79503main () 79504{ 79505sendfile(1, 2, (off_t*)NULL, sizeof 1); 79506 ; 79507 return 0; 79508} 79509_ACEOF 79510if ac_fn_cxx_try_link "$LINENO"; then : 79511 glibcxx_cv_sendfile=yes 79512else 79513 glibcxx_cv_sendfile=no 79514fi 79515rm -f core conftest.err conftest.$ac_objext \ 79516 conftest$ac_exeext conftest.$ac_ext 79517fi 79518 ;; 79519 *) 79520 glibcxx_cv_sendfile=no 79521 ;; 79522 esac 79523 79524fi 79525 79526 if test $glibcxx_cv_sendfile = yes; then 79527 79528$as_echo "#define _GLIBCXX_USE_SENDFILE 1" >>confdefs.h 79529 79530 fi 79531 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sendfile" >&5 79532$as_echo "$glibcxx_cv_sendfile" >&6; } 79533 CXXFLAGS="$ac_save_CXXFLAGS" 79534 ac_ext=c 79535ac_cpp='$CPP $CPPFLAGS' 79536ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 79537ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 79538ac_compiler_gnu=$ac_cv_c_compiler_gnu 79539 79540 79541 79542# Define documentation rules conditionally. 79543 79544# See if makeinfo has been installed and is modern enough 79545# that we can use it. 79546 79547 # Extract the first word of "makeinfo", so it can be a program name with args. 79548set dummy makeinfo; ac_word=$2 79549{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 79550$as_echo_n "checking for $ac_word... " >&6; } 79551if test "${ac_cv_prog_MAKEINFO+set}" = set; then : 79552 $as_echo_n "(cached) " >&6 79553else 79554 if test -n "$MAKEINFO"; then 79555 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. 79556else 79557as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 79558for as_dir in $PATH 79559do 79560 IFS=$as_save_IFS 79561 test -z "$as_dir" && as_dir=. 79562 for ac_exec_ext in '' $ac_executable_extensions; do 79563 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 79564 ac_cv_prog_MAKEINFO="makeinfo" 79565 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 79566 break 2 79567 fi 79568done 79569 done 79570IFS=$as_save_IFS 79571 79572fi 79573fi 79574MAKEINFO=$ac_cv_prog_MAKEINFO 79575if test -n "$MAKEINFO"; then 79576 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5 79577$as_echo "$MAKEINFO" >&6; } 79578else 79579 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 79580$as_echo "no" >&6; } 79581fi 79582 79583 79584 if test -n "$MAKEINFO"; then 79585 # Found it, now check the version. 79586 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modern makeinfo" >&5 79587$as_echo_n "checking for modern makeinfo... " >&6; } 79588if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then : 79589 $as_echo_n "(cached) " >&6 79590else 79591 ac_prog_version=`eval $MAKEINFO --version 2>&1 | 79592 sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` 79593 79594 case $ac_prog_version in 79595 '') gcc_cv_prog_makeinfo_modern=no;; 79596 4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*) gcc_cv_prog_makeinfo_modern=yes;; 79597 *) gcc_cv_prog_makeinfo_modern=no;; 79598 esac 79599 79600fi 79601{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_prog_makeinfo_modern" >&5 79602$as_echo "$gcc_cv_prog_makeinfo_modern" >&6; } 79603 else 79604 gcc_cv_prog_makeinfo_modern=no 79605 fi 79606 if test $gcc_cv_prog_makeinfo_modern = no; then 79607 MAKEINFO="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing makeinfo" 79608 fi 79609 79610 if test $gcc_cv_prog_makeinfo_modern = "yes"; then 79611 BUILD_INFO_TRUE= 79612 BUILD_INFO_FALSE='#' 79613else 79614 BUILD_INFO_TRUE='#' 79615 BUILD_INFO_FALSE= 79616fi 79617 79618 79619# Check for doxygen 79620# Extract the first word of "doxygen", so it can be a program name with args. 79621set dummy doxygen; ac_word=$2 79622{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 79623$as_echo_n "checking for $ac_word... " >&6; } 79624if test "${ac_cv_prog_DOXYGEN+set}" = set; then : 79625 $as_echo_n "(cached) " >&6 79626else 79627 if test -n "$DOXYGEN"; then 79628 ac_cv_prog_DOXYGEN="$DOXYGEN" # Let the user override the test. 79629else 79630as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 79631for as_dir in $PATH 79632do 79633 IFS=$as_save_IFS 79634 test -z "$as_dir" && as_dir=. 79635 for ac_exec_ext in '' $ac_executable_extensions; do 79636 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 79637 ac_cv_prog_DOXYGEN="yes" 79638 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 79639 break 2 79640 fi 79641done 79642 done 79643IFS=$as_save_IFS 79644 79645 test -z "$ac_cv_prog_DOXYGEN" && ac_cv_prog_DOXYGEN="no" 79646fi 79647fi 79648DOXYGEN=$ac_cv_prog_DOXYGEN 79649if test -n "$DOXYGEN"; then 79650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5 79651$as_echo "$DOXYGEN" >&6; } 79652else 79653 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 79654$as_echo "no" >&6; } 79655fi 79656 79657 79658# Extract the first word of "dot", so it can be a program name with args. 79659set dummy dot; ac_word=$2 79660{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 79661$as_echo_n "checking for $ac_word... " >&6; } 79662if test "${ac_cv_prog_DOT+set}" = set; then : 79663 $as_echo_n "(cached) " >&6 79664else 79665 if test -n "$DOT"; then 79666 ac_cv_prog_DOT="$DOT" # Let the user override the test. 79667else 79668as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 79669for as_dir in $PATH 79670do 79671 IFS=$as_save_IFS 79672 test -z "$as_dir" && as_dir=. 79673 for ac_exec_ext in '' $ac_executable_extensions; do 79674 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 79675 ac_cv_prog_DOT="yes" 79676 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 79677 break 2 79678 fi 79679done 79680 done 79681IFS=$as_save_IFS 79682 79683 test -z "$ac_cv_prog_DOT" && ac_cv_prog_DOT="no" 79684fi 79685fi 79686DOT=$ac_cv_prog_DOT 79687if test -n "$DOT"; then 79688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOT" >&5 79689$as_echo "$DOT" >&6; } 79690else 79691 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 79692$as_echo "no" >&6; } 79693fi 79694 79695 79696 79697# Check for docbook 79698# Extract the first word of "xsltproc", so it can be a program name with args. 79699set dummy xsltproc; ac_word=$2 79700{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 79701$as_echo_n "checking for $ac_word... " >&6; } 79702if test "${ac_cv_prog_XSLTPROC+set}" = set; then : 79703 $as_echo_n "(cached) " >&6 79704else 79705 if test -n "$XSLTPROC"; then 79706 ac_cv_prog_XSLTPROC="$XSLTPROC" # Let the user override the test. 79707else 79708as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 79709for as_dir in $PATH 79710do 79711 IFS=$as_save_IFS 79712 test -z "$as_dir" && as_dir=. 79713 for ac_exec_ext in '' $ac_executable_extensions; do 79714 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 79715 ac_cv_prog_XSLTPROC="yes" 79716 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 79717 break 2 79718 fi 79719done 79720 done 79721IFS=$as_save_IFS 79722 79723 test -z "$ac_cv_prog_XSLTPROC" && ac_cv_prog_XSLTPROC="no" 79724fi 79725fi 79726XSLTPROC=$ac_cv_prog_XSLTPROC 79727if test -n "$XSLTPROC"; then 79728 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5 79729$as_echo "$XSLTPROC" >&6; } 79730else 79731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 79732$as_echo "no" >&6; } 79733fi 79734 79735 79736# Extract the first word of "xmllint", so it can be a program name with args. 79737set dummy xmllint; ac_word=$2 79738{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 79739$as_echo_n "checking for $ac_word... " >&6; } 79740if test "${ac_cv_prog_XMLLINT+set}" = set; then : 79741 $as_echo_n "(cached) " >&6 79742else 79743 if test -n "$XMLLINT"; then 79744 ac_cv_prog_XMLLINT="$XMLLINT" # Let the user override the test. 79745else 79746as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 79747for as_dir in $PATH 79748do 79749 IFS=$as_save_IFS 79750 test -z "$as_dir" && as_dir=. 79751 for ac_exec_ext in '' $ac_executable_extensions; do 79752 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 79753 ac_cv_prog_XMLLINT="yes" 79754 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 79755 break 2 79756 fi 79757done 79758 done 79759IFS=$as_save_IFS 79760 79761 test -z "$ac_cv_prog_XMLLINT" && ac_cv_prog_XMLLINT="no" 79762fi 79763fi 79764XMLLINT=$ac_cv_prog_XMLLINT 79765if test -n "$XMLLINT"; then 79766 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLLINT" >&5 79767$as_echo "$XMLLINT" >&6; } 79768else 79769 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 79770$as_echo "no" >&6; } 79771fi 79772 79773 79774 79775 79776{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for docbook stylesheets for documentation creation" >&5 79777$as_echo_n "checking for docbook stylesheets for documentation creation... " >&6; } 79778glibcxx_stylesheets=no 79779if test x${XSLTPROC} = xyes && echo '<title/>' | xsltproc --noout --nonet --xinclude http://docbook.sourceforge.net/release/xsl-ns/current/xhtml-1_1/docbook.xsl - 2>/dev/null; then 79780 glibcxx_stylesheets=yes 79781fi 79782{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_stylesheets" >&5 79783$as_echo "$glibcxx_stylesheets" >&6; } 79784 79785{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for local stylesheet directory" >&5 79786$as_echo_n "checking for local stylesheet directory... " >&6; } 79787glibcxx_local_stylesheets=no 79788if test x"$glibcxx_stylesheets" = x"yes"; then 79789 if test -d /usr/share/sgml/docbook/xsl-ns-stylesheets; then 79790 glibcxx_local_stylesheets=yes 79791 XSL_STYLE_DIR=/usr/share/sgml/docbook/xsl-ns-stylesheets 79792 fi 79793 if test -d /usr/share/xml/docbook/stylesheet/docbook-xsl-ns; then 79794 glibcxx_local_stylesheets=yes 79795 XSL_STYLE_DIR=/usr/share/xml/docbook/stylesheet/docbook-xsl-ns 79796 fi 79797 if test -d /usr/share/xml/docbook/stylesheet/nwalsh5/current; then 79798 glibcxx_local_stylesheets=yes 79799 XSL_STYLE_DIR=/usr/share/xml/docbook/stylesheet/nwalsh5/current 79800 fi 79801fi 79802{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_local_stylesheets" >&5 79803$as_echo "$glibcxx_local_stylesheets" >&6; } 79804 79805if test x"$glibcxx_local_stylesheets" = x"yes"; then 79806 79807 { $as_echo "$as_me:${as_lineno-$LINENO}: $XSL_STYLE_DIR" >&5 79808$as_echo "$as_me: $XSL_STYLE_DIR" >&6;} 79809else 79810 glibcxx_stylesheets=no 79811fi 79812 79813# Check for epub3 dependencies. 79814{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epub3 stylesheets for documentation creation" >&5 79815$as_echo_n "checking for epub3 stylesheets for documentation creation... " >&6; } 79816glibcxx_epub_stylesheets=no 79817if test x"$glibcxx_local_stylesheets" = x"yes"; then 79818 if test -f "$XSL_STYLE_DIR/epub3/chunk.xsl"; then 79819 glibcxx_epub_stylesheets=yes 79820 fi 79821fi 79822{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_epub_stylesheets" >&5 79823$as_echo "$glibcxx_epub_stylesheets" >&6; } 79824 if test x"$glibcxx_epub_stylesheets" = x"yes"; then 79825 BUILD_EPUB_TRUE= 79826 BUILD_EPUB_FALSE='#' 79827else 79828 BUILD_EPUB_TRUE='#' 79829 BUILD_EPUB_FALSE= 79830fi 79831 79832 79833 79834 79835# Check for xml/html dependencies. 79836 if test $ac_cv_prog_DOXYGEN = "yes" && 79837 test $ac_cv_prog_DOT = "yes" && 79838 test $ac_cv_prog_XSLTPROC = "yes" && 79839 test $ac_cv_prog_XMLLINT = "yes" && 79840 test $glibcxx_stylesheets = "yes"; then 79841 BUILD_XML_TRUE= 79842 BUILD_XML_FALSE='#' 79843else 79844 BUILD_XML_TRUE='#' 79845 BUILD_XML_FALSE= 79846fi 79847 79848 79849 if test $ac_cv_prog_DOXYGEN = "yes" && 79850 test $ac_cv_prog_DOT = "yes" && 79851 test $ac_cv_prog_XSLTPROC = "yes" && 79852 test $ac_cv_prog_XMLLINT = "yes" && 79853 test $glibcxx_stylesheets = "yes"; then 79854 BUILD_HTML_TRUE= 79855 BUILD_HTML_FALSE='#' 79856else 79857 BUILD_HTML_TRUE='#' 79858 BUILD_HTML_FALSE= 79859fi 79860 79861 79862# Check for man dependencies. 79863 if test $ac_cv_prog_DOXYGEN = "yes" && 79864 test $ac_cv_prog_DOT = "yes"; then 79865 BUILD_MAN_TRUE= 79866 BUILD_MAN_FALSE='#' 79867else 79868 BUILD_MAN_TRUE='#' 79869 BUILD_MAN_FALSE= 79870fi 79871 79872 79873# Check for pdf dependencies. 79874# Extract the first word of "dblatex", so it can be a program name with args. 79875set dummy dblatex; ac_word=$2 79876{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 79877$as_echo_n "checking for $ac_word... " >&6; } 79878if test "${ac_cv_prog_DBLATEX+set}" = set; then : 79879 $as_echo_n "(cached) " >&6 79880else 79881 if test -n "$DBLATEX"; then 79882 ac_cv_prog_DBLATEX="$DBLATEX" # Let the user override the test. 79883else 79884as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 79885for as_dir in $PATH 79886do 79887 IFS=$as_save_IFS 79888 test -z "$as_dir" && as_dir=. 79889 for ac_exec_ext in '' $ac_executable_extensions; do 79890 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 79891 ac_cv_prog_DBLATEX="yes" 79892 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 79893 break 2 79894 fi 79895done 79896 done 79897IFS=$as_save_IFS 79898 79899 test -z "$ac_cv_prog_DBLATEX" && ac_cv_prog_DBLATEX="no" 79900fi 79901fi 79902DBLATEX=$ac_cv_prog_DBLATEX 79903if test -n "$DBLATEX"; then 79904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DBLATEX" >&5 79905$as_echo "$DBLATEX" >&6; } 79906else 79907 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 79908$as_echo "no" >&6; } 79909fi 79910 79911 79912# Extract the first word of "pdflatex", so it can be a program name with args. 79913set dummy pdflatex; ac_word=$2 79914{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 79915$as_echo_n "checking for $ac_word... " >&6; } 79916if test "${ac_cv_prog_PDFLATEX+set}" = set; then : 79917 $as_echo_n "(cached) " >&6 79918else 79919 if test -n "$PDFLATEX"; then 79920 ac_cv_prog_PDFLATEX="$PDFLATEX" # Let the user override the test. 79921else 79922as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 79923for as_dir in $PATH 79924do 79925 IFS=$as_save_IFS 79926 test -z "$as_dir" && as_dir=. 79927 for ac_exec_ext in '' $ac_executable_extensions; do 79928 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 79929 ac_cv_prog_PDFLATEX="yes" 79930 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 79931 break 2 79932 fi 79933done 79934 done 79935IFS=$as_save_IFS 79936 79937 test -z "$ac_cv_prog_PDFLATEX" && ac_cv_prog_PDFLATEX="no" 79938fi 79939fi 79940PDFLATEX=$ac_cv_prog_PDFLATEX 79941if test -n "$PDFLATEX"; then 79942 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PDFLATEX" >&5 79943$as_echo "$PDFLATEX" >&6; } 79944else 79945 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 79946$as_echo "no" >&6; } 79947fi 79948 79949 79950 if test $ac_cv_prog_DBLATEX = "yes" && 79951 test $ac_cv_prog_PDFLATEX = "yes"; then 79952 BUILD_PDF_TRUE= 79953 BUILD_PDF_FALSE='#' 79954else 79955 BUILD_PDF_TRUE='#' 79956 BUILD_PDF_FALSE= 79957fi 79958 79959 79960 79961# Propagate the target-specific source directories through the build chain. 79962ATOMICITY_SRCDIR=config/${atomicity_dir} 79963ATOMIC_WORD_SRCDIR=config/${atomic_word_dir} 79964ATOMIC_FLAGS=${atomic_flags} 79965CPU_DEFINES_SRCDIR=config/${cpu_defines_dir} 79966OS_INC_SRCDIR=config/${os_include_dir} 79967ERROR_CONSTANTS_SRCDIR=config/${error_constants_dir} 79968ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir} 79969CPU_OPT_EXT_RANDOM=config/${cpu_opt_ext_random} 79970CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random} 79971 79972 79973 79974 79975 79976 79977 79978 79979 79980 79981 79982# Determine cross-compile flags and AM_CONDITIONALs. 79983#AC_SUBST(GLIBCXX_IS_NATIVE) 79984#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) 79985 if test $is_hosted = yes; then 79986 GLIBCXX_HOSTED_TRUE= 79987 GLIBCXX_HOSTED_FALSE='#' 79988else 79989 GLIBCXX_HOSTED_TRUE='#' 79990 GLIBCXX_HOSTED_FALSE= 79991fi 79992 79993 79994 if test $enable_libstdcxx_pch = yes; then 79995 GLIBCXX_BUILD_PCH_TRUE= 79996 GLIBCXX_BUILD_PCH_FALSE='#' 79997else 79998 GLIBCXX_BUILD_PCH_TRUE='#' 79999 GLIBCXX_BUILD_PCH_FALSE= 80000fi 80001 80002 80003 if test $enable_cheaders = c; then 80004 GLIBCXX_C_HEADERS_C_TRUE= 80005 GLIBCXX_C_HEADERS_C_FALSE='#' 80006else 80007 GLIBCXX_C_HEADERS_C_TRUE='#' 80008 GLIBCXX_C_HEADERS_C_FALSE= 80009fi 80010 80011 80012 if test $enable_cheaders = c_std; then 80013 GLIBCXX_C_HEADERS_C_STD_TRUE= 80014 GLIBCXX_C_HEADERS_C_STD_FALSE='#' 80015else 80016 GLIBCXX_C_HEADERS_C_STD_TRUE='#' 80017 GLIBCXX_C_HEADERS_C_STD_FALSE= 80018fi 80019 80020 80021 if test $enable_cheaders = c_global; then 80022 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE= 80023 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE='#' 80024else 80025 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE='#' 80026 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE= 80027fi 80028 80029 80030 if test $c_compatibility = yes; then 80031 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE= 80032 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE='#' 80033else 80034 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE='#' 80035 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE= 80036fi 80037 80038 80039 if test $enable_libstdcxx_debug = yes; then 80040 GLIBCXX_BUILD_DEBUG_TRUE= 80041 GLIBCXX_BUILD_DEBUG_FALSE='#' 80042else 80043 GLIBCXX_BUILD_DEBUG_TRUE='#' 80044 GLIBCXX_BUILD_DEBUG_FALSE= 80045fi 80046 80047 80048 if test $enable_extern_template = yes; then 80049 ENABLE_EXTERN_TEMPLATE_TRUE= 80050 ENABLE_EXTERN_TEMPLATE_FALSE='#' 80051else 80052 ENABLE_EXTERN_TEMPLATE_TRUE='#' 80053 ENABLE_EXTERN_TEMPLATE_FALSE= 80054fi 80055 80056 80057 if test $python_mod_dir != no; then 80058 ENABLE_PYTHONDIR_TRUE= 80059 ENABLE_PYTHONDIR_FALSE='#' 80060else 80061 ENABLE_PYTHONDIR_TRUE='#' 80062 ENABLE_PYTHONDIR_FALSE= 80063fi 80064 80065 80066 if test $enable_werror = yes; then 80067 ENABLE_WERROR_TRUE= 80068 ENABLE_WERROR_FALSE='#' 80069else 80070 ENABLE_WERROR_TRUE='#' 80071 ENABLE_WERROR_FALSE= 80072fi 80073 80074 80075 if test $enable_vtable_verify = yes; then 80076 ENABLE_VTABLE_VERIFY_TRUE= 80077 ENABLE_VTABLE_VERIFY_FALSE='#' 80078else 80079 ENABLE_VTABLE_VERIFY_TRUE='#' 80080 ENABLE_VTABLE_VERIFY_FALSE= 80081fi 80082 80083 80084 if test $enable_symvers != no; then 80085 ENABLE_SYMVERS_TRUE= 80086 ENABLE_SYMVERS_FALSE='#' 80087else 80088 ENABLE_SYMVERS_TRUE='#' 80089 ENABLE_SYMVERS_FALSE= 80090fi 80091 80092 80093 if test $enable_symvers = gnu; then 80094 ENABLE_SYMVERS_GNU_TRUE= 80095 ENABLE_SYMVERS_GNU_FALSE='#' 80096else 80097 ENABLE_SYMVERS_GNU_TRUE='#' 80098 ENABLE_SYMVERS_GNU_FALSE= 80099fi 80100 80101 80102 if test $enable_symvers = gnu-versioned-namespace; then 80103 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE= 80104 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE='#' 80105else 80106 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE='#' 80107 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE= 80108fi 80109 80110 80111 if test $enable_symvers = darwin; then 80112 ENABLE_SYMVERS_DARWIN_TRUE= 80113 ENABLE_SYMVERS_DARWIN_FALSE='#' 80114else 80115 ENABLE_SYMVERS_DARWIN_TRUE='#' 80116 ENABLE_SYMVERS_DARWIN_FALSE= 80117fi 80118 80119 80120 if test $enable_symvers = sun; then 80121 ENABLE_SYMVERS_SUN_TRUE= 80122 ENABLE_SYMVERS_SUN_FALSE='#' 80123else 80124 ENABLE_SYMVERS_SUN_TRUE='#' 80125 ENABLE_SYMVERS_SUN_FALSE= 80126fi 80127 80128 80129 if test $enable_libstdcxx_visibility = yes; then 80130 ENABLE_VISIBILITY_TRUE= 80131 ENABLE_VISIBILITY_FALSE='#' 80132else 80133 ENABLE_VISIBILITY_TRUE='#' 80134 ENABLE_VISIBILITY_FALSE= 80135fi 80136 80137 80138 if test $enable_libstdcxx_dual_abi = yes; then 80139 ENABLE_DUAL_ABI_TRUE= 80140 ENABLE_DUAL_ABI_FALSE='#' 80141else 80142 ENABLE_DUAL_ABI_TRUE='#' 80143 ENABLE_DUAL_ABI_FALSE= 80144fi 80145 80146 80147 if test $glibcxx_cxx11_abi = 1; then 80148 ENABLE_CXX11_ABI_TRUE= 80149 ENABLE_CXX11_ABI_FALSE='#' 80150else 80151 ENABLE_CXX11_ABI_TRUE='#' 80152 ENABLE_CXX11_ABI_FALSE= 80153fi 80154 80155 80156 if test $ac_ldbl_compat = yes; then 80157 GLIBCXX_LDBL_COMPAT_TRUE= 80158 GLIBCXX_LDBL_COMPAT_FALSE='#' 80159else 80160 GLIBCXX_LDBL_COMPAT_TRUE='#' 80161 GLIBCXX_LDBL_COMPAT_FALSE= 80162fi 80163 80164 80165 if test $enable_libstdcxx_filesystem_ts = yes; then 80166 ENABLE_FILESYSTEM_TS_TRUE= 80167 ENABLE_FILESYSTEM_TS_FALSE='#' 80168else 80169 ENABLE_FILESYSTEM_TS_TRUE='#' 80170 ENABLE_FILESYSTEM_TS_FALSE= 80171fi 80172 80173 80174 80175 80176cat >confcache <<\_ACEOF 80177# This file is a shell script that caches the results of configure 80178# tests run on this system so they can be shared between configure 80179# scripts and configure runs, see configure's option --config-cache. 80180# It is not useful on other systems. If it contains results you don't 80181# want to keep, you may remove or edit it. 80182# 80183# config.status only pays attention to the cache file if you give it 80184# the --recheck option to rerun configure. 80185# 80186# `ac_cv_env_foo' variables (set or unset) will be overridden when 80187# loading this file, other *unset* `ac_cv_foo' will be assigned the 80188# following values. 80189 80190_ACEOF 80191 80192# The following way of writing the cache mishandles newlines in values, 80193# but we know of no workaround that is simple, portable, and efficient. 80194# So, we kill variables containing newlines. 80195# Ultrix sh set writes to stderr and can't be redirected directly, 80196# and sets the high bit in the cache file unless we assign to the vars. 80197( 80198 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 80199 eval ac_val=\$$ac_var 80200 case $ac_val in #( 80201 *${as_nl}*) 80202 case $ac_var in #( 80203 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 80204$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 80205 esac 80206 case $ac_var in #( 80207 _ | IFS | as_nl) ;; #( 80208 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 80209 *) { eval $ac_var=; unset $ac_var;} ;; 80210 esac ;; 80211 esac 80212 done 80213 80214 (set) 2>&1 | 80215 case $as_nl`(ac_space=' '; set) 2>&1` in #( 80216 *${as_nl}ac_space=\ *) 80217 # `set' does not quote correctly, so add quotes: double-quote 80218 # substitution turns \\\\ into \\, and sed turns \\ into \. 80219 sed -n \ 80220 "s/'/'\\\\''/g; 80221 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 80222 ;; #( 80223 *) 80224 # `set' quotes correctly as required by POSIX, so do not add quotes. 80225 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 80226 ;; 80227 esac | 80228 sort 80229) | 80230 sed ' 80231 /^ac_cv_env_/b end 80232 t clear 80233 :clear 80234 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 80235 t end 80236 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 80237 :end' >>confcache 80238if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 80239 if test -w "$cache_file"; then 80240 test "x$cache_file" != "x/dev/null" && 80241 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 80242$as_echo "$as_me: updating cache $cache_file" >&6;} 80243 cat confcache >$cache_file 80244 else 80245 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 80246$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 80247 fi 80248fi 80249rm -f confcache 80250 80251if test ${multilib} = yes; then 80252 multilib_arg="--enable-multilib" 80253else 80254 multilib_arg= 80255fi 80256 80257# Export all the install information. 80258 80259 glibcxx_toolexecdir=no 80260 glibcxx_toolexeclibdir=no 80261 glibcxx_prefixdir=$prefix 80262 80263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gxx-include-dir" >&5 80264$as_echo_n "checking for gxx-include-dir... " >&6; } 80265 80266# Check whether --with-gxx-include-dir was given. 80267if test "${with_gxx_include_dir+set}" = set; then : 80268 withval=$with_gxx_include_dir; case "$withval" in 80269 yes) as_fn_error "Missing directory for --with-gxx-include-dir" "$LINENO" 5 ;; 80270 no) gxx_include_dir=no ;; 80271 *) gxx_include_dir=$withval ;; 80272 esac 80273else 80274 gxx_include_dir=no 80275fi 80276 80277 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 80278$as_echo "$gxx_include_dir" >&6; } 80279 80280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 80281$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } 80282 # Check whether --enable-version-specific-runtime-libs was given. 80283if test "${enable_version_specific_runtime_libs+set}" = set; then : 80284 enableval=$enable_version_specific_runtime_libs; case "$enableval" in 80285 yes) version_specific_libs=yes ;; 80286 no) version_specific_libs=no ;; 80287 *) as_fn_error "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; 80288 esac 80289else 80290 version_specific_libs=no 80291fi 80292 80293 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 80294$as_echo "$version_specific_libs" >&6; } 80295 80296 # Default case for install directory for include files. 80297 if test $version_specific_libs = no && test $gxx_include_dir = no; then 80298 gxx_include_dir='include/c++/${gcc_version}' 80299 if test -n "$with_cross_host" && 80300 test x"$with_cross_host" != x"no"; then 80301 gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir" 80302 else 80303 gxx_include_dir='${prefix}/'"$gxx_include_dir" 80304 fi 80305 fi 80306 80307 # Version-specific runtime libs processing. 80308 if test $version_specific_libs = yes; then 80309 # Need the gcc compiler version to know where to install libraries 80310 # and header files if --enable-version-specific-runtime-libs option 80311 # is selected. FIXME: these variables are misnamed, there are 80312 # no executables installed in _toolexecdir or _toolexeclibdir. 80313 if test x"$gxx_include_dir" = x"no"; then 80314 gxx_include_dir='${libdir}/gcc/${host_alias}/${gcc_version}/include/c++' 80315 fi 80316 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 80317 glibcxx_toolexeclibdir='${toolexecdir}/${gcc_version}$(MULTISUBDIR)' 80318 fi 80319 80320 # Calculate glibcxx_toolexecdir, glibcxx_toolexeclibdir 80321 # Install a library built with a cross compiler in tooldir, not libdir. 80322 if test x"$glibcxx_toolexecdir" = x"no"; then 80323 if test -n "$with_cross_host" && 80324 test x"$with_cross_host" != x"no"; then 80325 glibcxx_toolexecdir='${exec_prefix}/${host_alias}' 80326 glibcxx_toolexeclibdir='${toolexecdir}/lib' 80327 else 80328 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 80329 glibcxx_toolexeclibdir='${libdir}' 80330 fi 80331 multi_os_directory=`$CXX -print-multi-os-directory` 80332 case $multi_os_directory in 80333 .) ;; # Avoid trailing /. 80334 *) glibcxx_toolexeclibdir=$glibcxx_toolexeclibdir/$multi_os_directory ;; 80335 esac 80336 fi 80337 80338 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for install location" >&5 80339$as_echo_n "checking for install location... " >&6; } 80340 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 80341$as_echo "$gxx_include_dir" >&6; } 80342 80343 80344 80345 80346 80347 80348 80349# Export all the include and flag information to Makefiles. 80350 80351 # Used for every C++ compile we perform. 80352 GLIBCXX_INCLUDES="\ 80353-I$glibcxx_builddir/include/$host_alias \ 80354-I$glibcxx_builddir/include \ 80355-I$glibcxx_srcdir/libsupc++" 80356 80357 # For Canadian crosses, pick this up too. 80358 if test $CANADIAN = yes; then 80359 GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}" 80360 fi 80361 80362 # Stuff in the actual top level. Currently only used by libsupc++ to 80363 # get unwind* headers from the libgcc dir. 80364 #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc -I$(toplevel_srcdir)/include' 80365 TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc' 80366 80367 # Now, export this to all the little Makefiles.... 80368 80369 80370 80371 80372 # Optimization flags that are probably a good idea for thrill-seekers. Just 80373 # uncomment the lines below and make, everything else is ready to go... 80374 # Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host. 80375 # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc 80376 80377 80378 WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi' 80379 80380 80381 80382ac_config_files="$ac_config_files Makefile" 80383 80384ac_config_files="$ac_config_files scripts/testsuite_flags" 80385 80386ac_config_files="$ac_config_files scripts/extract_symvers" 80387 80388ac_config_files="$ac_config_files doc/xsl/customization.xsl" 80389 80390 80391# Multilibs need MULTISUBDIR defined correctly in certain makefiles so 80392# that multilib installs will end up installed in the correct place. 80393# The testsuite needs it for multilib-aware ABI baseline files. 80394# To work around this not being passed down from config-ml.in -> 80395# srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually 80396# append it here. Only modify Makefiles that have just been created. 80397# 80398# Also, get rid of this simulated-VPATH thing that automake does. 80399ac_config_files="$ac_config_files include/Makefile libsupc++/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile src/filesystem/Makefile doc/Makefile po/Makefile testsuite/Makefile python/Makefile" 80400 80401 80402ac_config_commands="$ac_config_commands generate-headers" 80403 80404 80405cat >confcache <<\_ACEOF 80406# This file is a shell script that caches the results of configure 80407# tests run on this system so they can be shared between configure 80408# scripts and configure runs, see configure's option --config-cache. 80409# It is not useful on other systems. If it contains results you don't 80410# want to keep, you may remove or edit it. 80411# 80412# config.status only pays attention to the cache file if you give it 80413# the --recheck option to rerun configure. 80414# 80415# `ac_cv_env_foo' variables (set or unset) will be overridden when 80416# loading this file, other *unset* `ac_cv_foo' will be assigned the 80417# following values. 80418 80419_ACEOF 80420 80421# The following way of writing the cache mishandles newlines in values, 80422# but we know of no workaround that is simple, portable, and efficient. 80423# So, we kill variables containing newlines. 80424# Ultrix sh set writes to stderr and can't be redirected directly, 80425# and sets the high bit in the cache file unless we assign to the vars. 80426( 80427 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 80428 eval ac_val=\$$ac_var 80429 case $ac_val in #( 80430 *${as_nl}*) 80431 case $ac_var in #( 80432 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 80433$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 80434 esac 80435 case $ac_var in #( 80436 _ | IFS | as_nl) ;; #( 80437 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 80438 *) { eval $ac_var=; unset $ac_var;} ;; 80439 esac ;; 80440 esac 80441 done 80442 80443 (set) 2>&1 | 80444 case $as_nl`(ac_space=' '; set) 2>&1` in #( 80445 *${as_nl}ac_space=\ *) 80446 # `set' does not quote correctly, so add quotes: double-quote 80447 # substitution turns \\\\ into \\, and sed turns \\ into \. 80448 sed -n \ 80449 "s/'/'\\\\''/g; 80450 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 80451 ;; #( 80452 *) 80453 # `set' quotes correctly as required by POSIX, so do not add quotes. 80454 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 80455 ;; 80456 esac | 80457 sort 80458) | 80459 sed ' 80460 /^ac_cv_env_/b end 80461 t clear 80462 :clear 80463 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 80464 t end 80465 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 80466 :end' >>confcache 80467if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 80468 if test -w "$cache_file"; then 80469 test "x$cache_file" != "x/dev/null" && 80470 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 80471$as_echo "$as_me: updating cache $cache_file" >&6;} 80472 cat confcache >$cache_file 80473 else 80474 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 80475$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 80476 fi 80477fi 80478rm -f confcache 80479 80480test "x$prefix" = xNONE && prefix=$ac_default_prefix 80481# Let make expand exec_prefix. 80482test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 80483 80484DEFS=-DHAVE_CONFIG_H 80485 80486ac_libobjs= 80487ac_ltlibobjs= 80488for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 80489 # 1. Remove the extension, and $U if already installed. 80490 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 80491 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 80492 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 80493 # will be set to the directory where LIBOBJS objects are built. 80494 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 80495 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 80496done 80497LIBOBJS=$ac_libobjs 80498 80499LTLIBOBJS=$ac_ltlibobjs 80500 80501 80502 if test -n "$EXEEXT"; then 80503 am__EXEEXT_TRUE= 80504 am__EXEEXT_FALSE='#' 80505else 80506 am__EXEEXT_TRUE='#' 80507 am__EXEEXT_FALSE= 80508fi 80509 80510if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 80511 as_fn_error "conditional \"MAINTAINER_MODE\" was never defined. 80512Usually this means the macro was only invoked conditionally." "$LINENO" 5 80513fi 80514if test -z "${GLIBCXX_HOSTED_TRUE}" && test -z "${GLIBCXX_HOSTED_FALSE}"; then 80515 as_fn_error "conditional \"GLIBCXX_HOSTED\" was never defined. 80516Usually this means the macro was only invoked conditionally." "$LINENO" 5 80517fi 80518if test -z "${GLIBCXX_BUILD_PCH_TRUE}" && test -z "${GLIBCXX_BUILD_PCH_FALSE}"; then 80519 as_fn_error "conditional \"GLIBCXX_BUILD_PCH\" was never defined. 80520Usually this means the macro was only invoked conditionally." "$LINENO" 5 80521fi 80522if test -z "${GLIBCXX_C_HEADERS_C_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_FALSE}"; then 80523 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C\" was never defined. 80524Usually this means the macro was only invoked conditionally." "$LINENO" 5 80525fi 80526if test -z "${GLIBCXX_C_HEADERS_C_STD_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_STD_FALSE}"; then 80527 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C_STD\" was never defined. 80528Usually this means the macro was only invoked conditionally." "$LINENO" 5 80529fi 80530if test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_FALSE}"; then 80531 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C_GLOBAL\" was never defined. 80532Usually this means the macro was only invoked conditionally." "$LINENO" 5 80533fi 80534if test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE}" && test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE}"; then 80535 as_fn_error "conditional \"GLIBCXX_C_HEADERS_COMPATIBILITY\" was never defined. 80536Usually this means the macro was only invoked conditionally." "$LINENO" 5 80537fi 80538if test -z "${GLIBCXX_BUILD_DEBUG_TRUE}" && test -z "${GLIBCXX_BUILD_DEBUG_FALSE}"; then 80539 as_fn_error "conditional \"GLIBCXX_BUILD_DEBUG\" was never defined. 80540Usually this means the macro was only invoked conditionally." "$LINENO" 5 80541fi 80542if test -z "${ENABLE_EXTERN_TEMPLATE_TRUE}" && test -z "${ENABLE_EXTERN_TEMPLATE_FALSE}"; then 80543 as_fn_error "conditional \"ENABLE_EXTERN_TEMPLATE\" was never defined. 80544Usually this means the macro was only invoked conditionally." "$LINENO" 5 80545fi 80546if test -z "${ENABLE_PYTHONDIR_TRUE}" && test -z "${ENABLE_PYTHONDIR_FALSE}"; then 80547 as_fn_error "conditional \"ENABLE_PYTHONDIR\" was never defined. 80548Usually this means the macro was only invoked conditionally." "$LINENO" 5 80549fi 80550if test -z "${ENABLE_WERROR_TRUE}" && test -z "${ENABLE_WERROR_FALSE}"; then 80551 as_fn_error "conditional \"ENABLE_WERROR\" was never defined. 80552Usually this means the macro was only invoked conditionally." "$LINENO" 5 80553fi 80554if test -z "${VTV_CYGMIN_TRUE}" && test -z "${VTV_CYGMIN_FALSE}"; then 80555 as_fn_error "conditional \"VTV_CYGMIN\" was never defined. 80556Usually this means the macro was only invoked conditionally." "$LINENO" 5 80557fi 80558if test -z "${ENABLE_VTABLE_VERIFY_TRUE}" && test -z "${ENABLE_VTABLE_VERIFY_FALSE}"; then 80559 as_fn_error "conditional \"ENABLE_VTABLE_VERIFY\" was never defined. 80560Usually this means the macro was only invoked conditionally." "$LINENO" 5 80561fi 80562if test -z "${ENABLE_SYMVERS_TRUE}" && test -z "${ENABLE_SYMVERS_FALSE}"; then 80563 as_fn_error "conditional \"ENABLE_SYMVERS\" was never defined. 80564Usually this means the macro was only invoked conditionally." "$LINENO" 5 80565fi 80566if test -z "${ENABLE_SYMVERS_GNU_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_FALSE}"; then 80567 as_fn_error "conditional \"ENABLE_SYMVERS_GNU\" was never defined. 80568Usually this means the macro was only invoked conditionally." "$LINENO" 5 80569fi 80570if test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_FALSE}"; then 80571 as_fn_error "conditional \"ENABLE_SYMVERS_GNU_NAMESPACE\" was never defined. 80572Usually this means the macro was only invoked conditionally." "$LINENO" 5 80573fi 80574if test -z "${ENABLE_SYMVERS_DARWIN_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_FALSE}"; then 80575 as_fn_error "conditional \"ENABLE_SYMVERS_DARWIN\" was never defined. 80576Usually this means the macro was only invoked conditionally." "$LINENO" 5 80577fi 80578if test -z "${ENABLE_SYMVERS_SUN_TRUE}" && test -z "${ENABLE_SYMVERS_SUN_FALSE}"; then 80579 as_fn_error "conditional \"ENABLE_SYMVERS_SUN\" was never defined. 80580Usually this means the macro was only invoked conditionally." "$LINENO" 5 80581fi 80582if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then 80583 as_fn_error "conditional \"ENABLE_VISIBILITY\" was never defined. 80584Usually this means the macro was only invoked conditionally." "$LINENO" 5 80585fi 80586if test -z "${ENABLE_DUAL_ABI_TRUE}" && test -z "${ENABLE_DUAL_ABI_FALSE}"; then 80587 as_fn_error "conditional \"ENABLE_DUAL_ABI\" was never defined. 80588Usually this means the macro was only invoked conditionally." "$LINENO" 5 80589fi 80590if test -z "${ENABLE_CXX11_ABI_TRUE}" && test -z "${ENABLE_CXX11_ABI_FALSE}"; then 80591 as_fn_error "conditional \"ENABLE_CXX11_ABI\" was never defined. 80592Usually this means the macro was only invoked conditionally." "$LINENO" 5 80593fi 80594if test -z "${GLIBCXX_LDBL_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_COMPAT_FALSE}"; then 80595 as_fn_error "conditional \"GLIBCXX_LDBL_COMPAT\" was never defined. 80596Usually this means the macro was only invoked conditionally." "$LINENO" 5 80597fi 80598if test -z "${ENABLE_FILESYSTEM_TS_TRUE}" && test -z "${ENABLE_FILESYSTEM_TS_FALSE}"; then 80599 as_fn_error "conditional \"ENABLE_FILESYSTEM_TS\" was never defined. 80600Usually this means the macro was only invoked conditionally." "$LINENO" 5 80601fi 80602if test -z "${BUILD_INFO_TRUE}" && test -z "${BUILD_INFO_FALSE}"; then 80603 as_fn_error "conditional \"BUILD_INFO\" was never defined. 80604Usually this means the macro was only invoked conditionally." "$LINENO" 5 80605fi 80606if test -z "${BUILD_EPUB_TRUE}" && test -z "${BUILD_EPUB_FALSE}"; then 80607 as_fn_error "conditional \"BUILD_EPUB\" was never defined. 80608Usually this means the macro was only invoked conditionally." "$LINENO" 5 80609fi 80610if test -z "${BUILD_XML_TRUE}" && test -z "${BUILD_XML_FALSE}"; then 80611 as_fn_error "conditional \"BUILD_XML\" was never defined. 80612Usually this means the macro was only invoked conditionally." "$LINENO" 5 80613fi 80614if test -z "${BUILD_HTML_TRUE}" && test -z "${BUILD_HTML_FALSE}"; then 80615 as_fn_error "conditional \"BUILD_HTML\" was never defined. 80616Usually this means the macro was only invoked conditionally." "$LINENO" 5 80617fi 80618if test -z "${BUILD_MAN_TRUE}" && test -z "${BUILD_MAN_FALSE}"; then 80619 as_fn_error "conditional \"BUILD_MAN\" was never defined. 80620Usually this means the macro was only invoked conditionally." "$LINENO" 5 80621fi 80622if test -z "${BUILD_PDF_TRUE}" && test -z "${BUILD_PDF_FALSE}"; then 80623 as_fn_error "conditional \"BUILD_PDF\" was never defined. 80624Usually this means the macro was only invoked conditionally." "$LINENO" 5 80625fi 80626 80627: ${CONFIG_STATUS=./config.status} 80628ac_write_fail=0 80629ac_clean_files_save=$ac_clean_files 80630ac_clean_files="$ac_clean_files $CONFIG_STATUS" 80631{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 80632$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 80633as_write_fail=0 80634cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 80635#! $SHELL 80636# Generated by $as_me. 80637# Run this file to recreate the current configuration. 80638# Compiler output produced by configure, useful for debugging 80639# configure, is in config.log if it exists. 80640 80641debug=false 80642ac_cs_recheck=false 80643ac_cs_silent=false 80644 80645SHELL=\${CONFIG_SHELL-$SHELL} 80646export SHELL 80647_ASEOF 80648cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 80649## -------------------- ## 80650## M4sh Initialization. ## 80651## -------------------- ## 80652 80653# Be more Bourne compatible 80654DUALCASE=1; export DUALCASE # for MKS sh 80655if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 80656 emulate sh 80657 NULLCMD=: 80658 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 80659 # is contrary to our usage. Disable this feature. 80660 alias -g '${1+"$@"}'='"$@"' 80661 setopt NO_GLOB_SUBST 80662else 80663 case `(set -o) 2>/dev/null` in #( 80664 *posix*) : 80665 set -o posix ;; #( 80666 *) : 80667 ;; 80668esac 80669fi 80670 80671 80672as_nl=' 80673' 80674export as_nl 80675# Printing a long string crashes Solaris 7 /usr/bin/printf. 80676as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 80677as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 80678as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 80679# Prefer a ksh shell builtin over an external printf program on Solaris, 80680# but without wasting forks for bash or zsh. 80681if test -z "$BASH_VERSION$ZSH_VERSION" \ 80682 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 80683 as_echo='print -r --' 80684 as_echo_n='print -rn --' 80685elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 80686 as_echo='printf %s\n' 80687 as_echo_n='printf %s' 80688else 80689 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 80690 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 80691 as_echo_n='/usr/ucb/echo -n' 80692 else 80693 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 80694 as_echo_n_body='eval 80695 arg=$1; 80696 case $arg in #( 80697 *"$as_nl"*) 80698 expr "X$arg" : "X\\(.*\\)$as_nl"; 80699 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 80700 esac; 80701 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 80702 ' 80703 export as_echo_n_body 80704 as_echo_n='sh -c $as_echo_n_body as_echo' 80705 fi 80706 export as_echo_body 80707 as_echo='sh -c $as_echo_body as_echo' 80708fi 80709 80710# The user is always right. 80711if test "${PATH_SEPARATOR+set}" != set; then 80712 PATH_SEPARATOR=: 80713 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 80714 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 80715 PATH_SEPARATOR=';' 80716 } 80717fi 80718 80719 80720# IFS 80721# We need space, tab and new line, in precisely that order. Quoting is 80722# there to prevent editors from complaining about space-tab. 80723# (If _AS_PATH_WALK were called with IFS unset, it would disable word 80724# splitting by setting IFS to empty value.) 80725IFS=" "" $as_nl" 80726 80727# Find who we are. Look in the path if we contain no directory separator. 80728case $0 in #(( 80729 *[\\/]* ) as_myself=$0 ;; 80730 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 80731for as_dir in $PATH 80732do 80733 IFS=$as_save_IFS 80734 test -z "$as_dir" && as_dir=. 80735 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 80736 done 80737IFS=$as_save_IFS 80738 80739 ;; 80740esac 80741# We did not find ourselves, most probably we were run as `sh COMMAND' 80742# in which case we are not to be found in the path. 80743if test "x$as_myself" = x; then 80744 as_myself=$0 80745fi 80746if test ! -f "$as_myself"; then 80747 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 80748 exit 1 80749fi 80750 80751# Unset variables that we do not need and which cause bugs (e.g. in 80752# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 80753# suppresses any "Segmentation fault" message there. '((' could 80754# trigger a bug in pdksh 5.2.14. 80755for as_var in BASH_ENV ENV MAIL MAILPATH 80756do eval test x\${$as_var+set} = xset \ 80757 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 80758done 80759PS1='$ ' 80760PS2='> ' 80761PS4='+ ' 80762 80763# NLS nuisances. 80764LC_ALL=C 80765export LC_ALL 80766LANGUAGE=C 80767export LANGUAGE 80768 80769# CDPATH. 80770(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 80771 80772 80773# as_fn_error ERROR [LINENO LOG_FD] 80774# --------------------------------- 80775# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 80776# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 80777# script with status $?, using 1 if that was 0. 80778as_fn_error () 80779{ 80780 as_status=$?; test $as_status -eq 0 && as_status=1 80781 if test "$3"; then 80782 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 80783 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 80784 fi 80785 $as_echo "$as_me: error: $1" >&2 80786 as_fn_exit $as_status 80787} # as_fn_error 80788 80789 80790# as_fn_set_status STATUS 80791# ----------------------- 80792# Set $? to STATUS, without forking. 80793as_fn_set_status () 80794{ 80795 return $1 80796} # as_fn_set_status 80797 80798# as_fn_exit STATUS 80799# ----------------- 80800# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 80801as_fn_exit () 80802{ 80803 set +e 80804 as_fn_set_status $1 80805 exit $1 80806} # as_fn_exit 80807 80808# as_fn_unset VAR 80809# --------------- 80810# Portably unset VAR. 80811as_fn_unset () 80812{ 80813 { eval $1=; unset $1;} 80814} 80815as_unset=as_fn_unset 80816# as_fn_append VAR VALUE 80817# ---------------------- 80818# Append the text in VALUE to the end of the definition contained in VAR. Take 80819# advantage of any shell optimizations that allow amortized linear growth over 80820# repeated appends, instead of the typical quadratic growth present in naive 80821# implementations. 80822if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 80823 eval 'as_fn_append () 80824 { 80825 eval $1+=\$2 80826 }' 80827else 80828 as_fn_append () 80829 { 80830 eval $1=\$$1\$2 80831 } 80832fi # as_fn_append 80833 80834# as_fn_arith ARG... 80835# ------------------ 80836# Perform arithmetic evaluation on the ARGs, and store the result in the 80837# global $as_val. Take advantage of shells that can avoid forks. The arguments 80838# must be portable across $(()) and expr. 80839if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 80840 eval 'as_fn_arith () 80841 { 80842 as_val=$(( $* )) 80843 }' 80844else 80845 as_fn_arith () 80846 { 80847 as_val=`expr "$@" || test $? -eq 1` 80848 } 80849fi # as_fn_arith 80850 80851 80852if expr a : '\(a\)' >/dev/null 2>&1 && 80853 test "X`expr 00001 : '.*\(...\)'`" = X001; then 80854 as_expr=expr 80855else 80856 as_expr=false 80857fi 80858 80859if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 80860 as_basename=basename 80861else 80862 as_basename=false 80863fi 80864 80865if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 80866 as_dirname=dirname 80867else 80868 as_dirname=false 80869fi 80870 80871as_me=`$as_basename -- "$0" || 80872$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 80873 X"$0" : 'X\(//\)$' \| \ 80874 X"$0" : 'X\(/\)' \| . 2>/dev/null || 80875$as_echo X/"$0" | 80876 sed '/^.*\/\([^/][^/]*\)\/*$/{ 80877 s//\1/ 80878 q 80879 } 80880 /^X\/\(\/\/\)$/{ 80881 s//\1/ 80882 q 80883 } 80884 /^X\/\(\/\).*/{ 80885 s//\1/ 80886 q 80887 } 80888 s/.*/./; q'` 80889 80890# Avoid depending upon Character Ranges. 80891as_cr_letters='abcdefghijklmnopqrstuvwxyz' 80892as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 80893as_cr_Letters=$as_cr_letters$as_cr_LETTERS 80894as_cr_digits='0123456789' 80895as_cr_alnum=$as_cr_Letters$as_cr_digits 80896 80897ECHO_C= ECHO_N= ECHO_T= 80898case `echo -n x` in #((((( 80899-n*) 80900 case `echo 'xy\c'` in 80901 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 80902 xy) ECHO_C='\c';; 80903 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 80904 ECHO_T=' ';; 80905 esac;; 80906*) 80907 ECHO_N='-n';; 80908esac 80909 80910rm -f conf$$ conf$$.exe conf$$.file 80911if test -d conf$$.dir; then 80912 rm -f conf$$.dir/conf$$.file 80913else 80914 rm -f conf$$.dir 80915 mkdir conf$$.dir 2>/dev/null 80916fi 80917if (echo >conf$$.file) 2>/dev/null; then 80918 if ln -s conf$$.file conf$$ 2>/dev/null; then 80919 as_ln_s='ln -s' 80920 # ... but there are two gotchas: 80921 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 80922 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 80923 # In both cases, we have to default to `cp -p'. 80924 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 80925 as_ln_s='cp -p' 80926 elif ln conf$$.file conf$$ 2>/dev/null; then 80927 as_ln_s=ln 80928 else 80929 as_ln_s='cp -p' 80930 fi 80931else 80932 as_ln_s='cp -p' 80933fi 80934rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 80935rmdir conf$$.dir 2>/dev/null 80936 80937 80938# as_fn_mkdir_p 80939# ------------- 80940# Create "$as_dir" as a directory, including parents if necessary. 80941as_fn_mkdir_p () 80942{ 80943 80944 case $as_dir in #( 80945 -*) as_dir=./$as_dir;; 80946 esac 80947 test -d "$as_dir" || eval $as_mkdir_p || { 80948 as_dirs= 80949 while :; do 80950 case $as_dir in #( 80951 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 80952 *) as_qdir=$as_dir;; 80953 esac 80954 as_dirs="'$as_qdir' $as_dirs" 80955 as_dir=`$as_dirname -- "$as_dir" || 80956$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 80957 X"$as_dir" : 'X\(//\)[^/]' \| \ 80958 X"$as_dir" : 'X\(//\)$' \| \ 80959 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 80960$as_echo X"$as_dir" | 80961 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 80962 s//\1/ 80963 q 80964 } 80965 /^X\(\/\/\)[^/].*/{ 80966 s//\1/ 80967 q 80968 } 80969 /^X\(\/\/\)$/{ 80970 s//\1/ 80971 q 80972 } 80973 /^X\(\/\).*/{ 80974 s//\1/ 80975 q 80976 } 80977 s/.*/./; q'` 80978 test -d "$as_dir" && break 80979 done 80980 test -z "$as_dirs" || eval "mkdir $as_dirs" 80981 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" 80982 80983 80984} # as_fn_mkdir_p 80985if mkdir -p . 2>/dev/null; then 80986 as_mkdir_p='mkdir -p "$as_dir"' 80987else 80988 test -d ./-p && rmdir ./-p 80989 as_mkdir_p=false 80990fi 80991 80992if test -x / >/dev/null 2>&1; then 80993 as_test_x='test -x' 80994else 80995 if ls -dL / >/dev/null 2>&1; then 80996 as_ls_L_option=L 80997 else 80998 as_ls_L_option= 80999 fi 81000 as_test_x=' 81001 eval sh -c '\'' 81002 if test -d "$1"; then 81003 test -d "$1/."; 81004 else 81005 case $1 in #( 81006 -*)set "./$1";; 81007 esac; 81008 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( 81009 ???[sx]*):;;*)false;;esac;fi 81010 '\'' sh 81011 ' 81012fi 81013as_executable_p=$as_test_x 81014 81015# Sed expression to map a string onto a valid CPP name. 81016as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 81017 81018# Sed expression to map a string onto a valid variable name. 81019as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 81020 81021 81022exec 6>&1 81023## ----------------------------------- ## 81024## Main body of $CONFIG_STATUS script. ## 81025## ----------------------------------- ## 81026_ASEOF 81027test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 81028 81029cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 81030# Save the log message, to keep $0 and so on meaningful, and to 81031# report actual input values of CONFIG_FILES etc. instead of their 81032# values after options handling. 81033ac_log=" 81034This file was extended by package-unused $as_me version-unused, which was 81035generated by GNU Autoconf 2.64. Invocation command line was 81036 81037 CONFIG_FILES = $CONFIG_FILES 81038 CONFIG_HEADERS = $CONFIG_HEADERS 81039 CONFIG_LINKS = $CONFIG_LINKS 81040 CONFIG_COMMANDS = $CONFIG_COMMANDS 81041 $ $0 $@ 81042 81043on `(hostname || uname -n) 2>/dev/null | sed 1q` 81044" 81045 81046_ACEOF 81047 81048case $ac_config_files in *" 81049"*) set x $ac_config_files; shift; ac_config_files=$*;; 81050esac 81051 81052case $ac_config_headers in *" 81053"*) set x $ac_config_headers; shift; ac_config_headers=$*;; 81054esac 81055 81056 81057cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 81058# Files that config.status was made for. 81059config_files="$ac_config_files" 81060config_headers="$ac_config_headers" 81061config_commands="$ac_config_commands" 81062 81063_ACEOF 81064 81065cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 81066ac_cs_usage="\ 81067\`$as_me' instantiates files and other configuration actions 81068from templates according to the current configuration. Unless the files 81069and actions are specified as TAGs, all are instantiated by default. 81070 81071Usage: $0 [OPTION]... [TAG]... 81072 81073 -h, --help print this help, then exit 81074 -V, --version print version number and configuration settings, then exit 81075 -q, --quiet, --silent 81076 do not print progress messages 81077 -d, --debug don't remove temporary files 81078 --recheck update $as_me by reconfiguring in the same conditions 81079 --file=FILE[:TEMPLATE] 81080 instantiate the configuration file FILE 81081 --header=FILE[:TEMPLATE] 81082 instantiate the configuration header FILE 81083 81084Configuration files: 81085$config_files 81086 81087Configuration headers: 81088$config_headers 81089 81090Configuration commands: 81091$config_commands 81092 81093Report bugs to the package provider." 81094 81095_ACEOF 81096cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 81097ac_cs_version="\\ 81098package-unused config.status version-unused 81099configured by $0, generated by GNU Autoconf 2.64, 81100 with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" 81101 81102Copyright (C) 2009 Free Software Foundation, Inc. 81103This config.status script is free software; the Free Software Foundation 81104gives unlimited permission to copy, distribute and modify it." 81105 81106ac_pwd='$ac_pwd' 81107srcdir='$srcdir' 81108INSTALL='$INSTALL' 81109MKDIR_P='$MKDIR_P' 81110AWK='$AWK' 81111test -n "\$AWK" || AWK=awk 81112_ACEOF 81113 81114cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 81115# The default lists apply if the user does not specify any file. 81116ac_need_defaults=: 81117while test $# != 0 81118do 81119 case $1 in 81120 --*=*) 81121 ac_option=`expr "X$1" : 'X\([^=]*\)='` 81122 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 81123 ac_shift=: 81124 ;; 81125 *) 81126 ac_option=$1 81127 ac_optarg=$2 81128 ac_shift=shift 81129 ;; 81130 esac 81131 81132 case $ac_option in 81133 # Handling of the options. 81134 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 81135 ac_cs_recheck=: ;; 81136 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 81137 $as_echo "$ac_cs_version"; exit ;; 81138 --debug | --debu | --deb | --de | --d | -d ) 81139 debug=: ;; 81140 --file | --fil | --fi | --f ) 81141 $ac_shift 81142 case $ac_optarg in 81143 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 81144 esac 81145 as_fn_append CONFIG_FILES " '$ac_optarg'" 81146 ac_need_defaults=false;; 81147 --header | --heade | --head | --hea ) 81148 $ac_shift 81149 case $ac_optarg in 81150 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 81151 esac 81152 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 81153 ac_need_defaults=false;; 81154 --he | --h) 81155 # Conflict between --help and --header 81156 as_fn_error "ambiguous option: \`$1' 81157Try \`$0 --help' for more information.";; 81158 --help | --hel | -h ) 81159 $as_echo "$ac_cs_usage"; exit ;; 81160 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 81161 | -silent | --silent | --silen | --sile | --sil | --si | --s) 81162 ac_cs_silent=: ;; 81163 81164 # This is an error. 81165 -*) as_fn_error "unrecognized option: \`$1' 81166Try \`$0 --help' for more information." ;; 81167 81168 *) as_fn_append ac_config_targets " $1" 81169 ac_need_defaults=false ;; 81170 81171 esac 81172 shift 81173done 81174 81175ac_configure_extra_args= 81176 81177if $ac_cs_silent; then 81178 exec 6>/dev/null 81179 ac_configure_extra_args="$ac_configure_extra_args --silent" 81180fi 81181 81182_ACEOF 81183cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 81184if \$ac_cs_recheck; then 81185 set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 81186 shift 81187 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 81188 CONFIG_SHELL='$SHELL' 81189 export CONFIG_SHELL 81190 exec "\$@" 81191fi 81192 81193_ACEOF 81194cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 81195exec 5>>config.log 81196{ 81197 echo 81198 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 81199## Running $as_me. ## 81200_ASBOX 81201 $as_echo "$ac_log" 81202} >&5 81203 81204_ACEOF 81205cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 81206# 81207# INIT-COMMANDS 81208# 81209 81210srcdir="$srcdir" 81211host="$host" 81212target="$target" 81213with_multisubdir="$with_multisubdir" 81214with_multisrctop="$with_multisrctop" 81215with_target_subdir="$with_target_subdir" 81216ac_configure_args="${multilib_arg} ${ac_configure_args}" 81217multi_basedir="$multi_basedir" 81218CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 81219CC="$CC" 81220CXX="$CXX" 81221GFORTRAN="$GFORTRAN" 81222GCJ="$GCJ" 81223 81224 81225# The HP-UX ksh and POSIX shell print the target directory to stdout 81226# if CDPATH is set. 81227(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 81228 81229sed_quote_subst='$sed_quote_subst' 81230double_quote_subst='$double_quote_subst' 81231delay_variable_subst='$delay_variable_subst' 81232macro_version='`$ECHO "$macro_version" | $SED "$delay_single_quote_subst"`' 81233macro_revision='`$ECHO "$macro_revision" | $SED "$delay_single_quote_subst"`' 81234enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`' 81235enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`' 81236pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`' 81237enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`' 81238SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`' 81239ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`' 81240host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`' 81241host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`' 81242host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`' 81243build_alias='`$ECHO "$build_alias" | $SED "$delay_single_quote_subst"`' 81244build='`$ECHO "$build" | $SED "$delay_single_quote_subst"`' 81245build_os='`$ECHO "$build_os" | $SED "$delay_single_quote_subst"`' 81246SED='`$ECHO "$SED" | $SED "$delay_single_quote_subst"`' 81247Xsed='`$ECHO "$Xsed" | $SED "$delay_single_quote_subst"`' 81248GREP='`$ECHO "$GREP" | $SED "$delay_single_quote_subst"`' 81249EGREP='`$ECHO "$EGREP" | $SED "$delay_single_quote_subst"`' 81250FGREP='`$ECHO "$FGREP" | $SED "$delay_single_quote_subst"`' 81251LD='`$ECHO "$LD" | $SED "$delay_single_quote_subst"`' 81252NM='`$ECHO "$NM" | $SED "$delay_single_quote_subst"`' 81253LN_S='`$ECHO "$LN_S" | $SED "$delay_single_quote_subst"`' 81254max_cmd_len='`$ECHO "$max_cmd_len" | $SED "$delay_single_quote_subst"`' 81255ac_objext='`$ECHO "$ac_objext" | $SED "$delay_single_quote_subst"`' 81256exeext='`$ECHO "$exeext" | $SED "$delay_single_quote_subst"`' 81257lt_unset='`$ECHO "$lt_unset" | $SED "$delay_single_quote_subst"`' 81258lt_SP2NL='`$ECHO "$lt_SP2NL" | $SED "$delay_single_quote_subst"`' 81259lt_NL2SP='`$ECHO "$lt_NL2SP" | $SED "$delay_single_quote_subst"`' 81260reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`' 81261reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`' 81262OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`' 81263deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`' 81264file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`' 81265AR='`$ECHO "$AR" | $SED "$delay_single_quote_subst"`' 81266AR_FLAGS='`$ECHO "$AR_FLAGS" | $SED "$delay_single_quote_subst"`' 81267STRIP='`$ECHO "$STRIP" | $SED "$delay_single_quote_subst"`' 81268RANLIB='`$ECHO "$RANLIB" | $SED "$delay_single_quote_subst"`' 81269old_postinstall_cmds='`$ECHO "$old_postinstall_cmds" | $SED "$delay_single_quote_subst"`' 81270old_postuninstall_cmds='`$ECHO "$old_postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 81271old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`' 81272lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`' 81273CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`' 81274CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`' 81275compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`' 81276GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`' 81277lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`' 81278lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`' 81279lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`' 81280lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address_lib_prefix" | $SED "$delay_single_quote_subst"`' 81281objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`' 81282MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`' 81283lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`' 81284lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`' 81285lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`' 81286lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`' 81287lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`' 81288need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`' 81289DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`' 81290NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`' 81291LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`' 81292OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`' 81293OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`' 81294libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`' 81295shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`' 81296extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 81297archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`' 81298enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`' 81299export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`' 81300whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`' 81301compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`' 81302old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`' 81303old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 81304archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`' 81305archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`' 81306module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`' 81307module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`' 81308with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`' 81309allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`' 81310no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`' 81311hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`' 81312hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`' 81313hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`' 81314hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`' 81315hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`' 81316hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`' 81317hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' 81318hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' 81319inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' 81320link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' 81321fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' 81322always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' 81323export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' 81324exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' 81325include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' 81326prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' 81327file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' 81328variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' 81329need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' 81330need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' 81331version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' 81332runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' 81333shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' 81334shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' 81335libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' 81336library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' 81337soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' 81338install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' 81339postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' 81340postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 81341finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' 81342finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' 81343hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' 81344sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' 81345sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' 81346hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' 81347enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' 81348enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' 81349enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' 81350old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' 81351striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' 81352compiler_lib_search_dirs='`$ECHO "$compiler_lib_search_dirs" | $SED "$delay_single_quote_subst"`' 81353predep_objects='`$ECHO "$predep_objects" | $SED "$delay_single_quote_subst"`' 81354postdep_objects='`$ECHO "$postdep_objects" | $SED "$delay_single_quote_subst"`' 81355predeps='`$ECHO "$predeps" | $SED "$delay_single_quote_subst"`' 81356postdeps='`$ECHO "$postdeps" | $SED "$delay_single_quote_subst"`' 81357compiler_lib_search_path='`$ECHO "$compiler_lib_search_path" | $SED "$delay_single_quote_subst"`' 81358LD_CXX='`$ECHO "$LD_CXX" | $SED "$delay_single_quote_subst"`' 81359reload_flag_CXX='`$ECHO "$reload_flag_CXX" | $SED "$delay_single_quote_subst"`' 81360reload_cmds_CXX='`$ECHO "$reload_cmds_CXX" | $SED "$delay_single_quote_subst"`' 81361old_archive_cmds_CXX='`$ECHO "$old_archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 81362compiler_CXX='`$ECHO "$compiler_CXX" | $SED "$delay_single_quote_subst"`' 81363GCC_CXX='`$ECHO "$GCC_CXX" | $SED "$delay_single_quote_subst"`' 81364lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "$lt_prog_compiler_no_builtin_flag_CXX" | $SED "$delay_single_quote_subst"`' 81365lt_prog_compiler_wl_CXX='`$ECHO "$lt_prog_compiler_wl_CXX" | $SED "$delay_single_quote_subst"`' 81366lt_prog_compiler_pic_CXX='`$ECHO "$lt_prog_compiler_pic_CXX" | $SED "$delay_single_quote_subst"`' 81367lt_prog_compiler_static_CXX='`$ECHO "$lt_prog_compiler_static_CXX" | $SED "$delay_single_quote_subst"`' 81368lt_cv_prog_compiler_c_o_CXX='`$ECHO "$lt_cv_prog_compiler_c_o_CXX" | $SED "$delay_single_quote_subst"`' 81369archive_cmds_need_lc_CXX='`$ECHO "$archive_cmds_need_lc_CXX" | $SED "$delay_single_quote_subst"`' 81370enable_shared_with_static_runtimes_CXX='`$ECHO "$enable_shared_with_static_runtimes_CXX" | $SED "$delay_single_quote_subst"`' 81371export_dynamic_flag_spec_CXX='`$ECHO "$export_dynamic_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 81372whole_archive_flag_spec_CXX='`$ECHO "$whole_archive_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 81373compiler_needs_object_CXX='`$ECHO "$compiler_needs_object_CXX" | $SED "$delay_single_quote_subst"`' 81374old_archive_from_new_cmds_CXX='`$ECHO "$old_archive_from_new_cmds_CXX" | $SED "$delay_single_quote_subst"`' 81375old_archive_from_expsyms_cmds_CXX='`$ECHO "$old_archive_from_expsyms_cmds_CXX" | $SED "$delay_single_quote_subst"`' 81376archive_cmds_CXX='`$ECHO "$archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 81377archive_expsym_cmds_CXX='`$ECHO "$archive_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 81378module_cmds_CXX='`$ECHO "$module_cmds_CXX" | $SED "$delay_single_quote_subst"`' 81379module_expsym_cmds_CXX='`$ECHO "$module_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 81380with_gnu_ld_CXX='`$ECHO "$with_gnu_ld_CXX" | $SED "$delay_single_quote_subst"`' 81381allow_undefined_flag_CXX='`$ECHO "$allow_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 81382no_undefined_flag_CXX='`$ECHO "$no_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 81383hardcode_libdir_flag_spec_CXX='`$ECHO "$hardcode_libdir_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 81384hardcode_libdir_flag_spec_ld_CXX='`$ECHO "$hardcode_libdir_flag_spec_ld_CXX" | $SED "$delay_single_quote_subst"`' 81385hardcode_libdir_separator_CXX='`$ECHO "$hardcode_libdir_separator_CXX" | $SED "$delay_single_quote_subst"`' 81386hardcode_direct_CXX='`$ECHO "$hardcode_direct_CXX" | $SED "$delay_single_quote_subst"`' 81387hardcode_direct_absolute_CXX='`$ECHO "$hardcode_direct_absolute_CXX" | $SED "$delay_single_quote_subst"`' 81388hardcode_minus_L_CXX='`$ECHO "$hardcode_minus_L_CXX" | $SED "$delay_single_quote_subst"`' 81389hardcode_shlibpath_var_CXX='`$ECHO "$hardcode_shlibpath_var_CXX" | $SED "$delay_single_quote_subst"`' 81390hardcode_automatic_CXX='`$ECHO "$hardcode_automatic_CXX" | $SED "$delay_single_quote_subst"`' 81391inherit_rpath_CXX='`$ECHO "$inherit_rpath_CXX" | $SED "$delay_single_quote_subst"`' 81392link_all_deplibs_CXX='`$ECHO "$link_all_deplibs_CXX" | $SED "$delay_single_quote_subst"`' 81393fix_srcfile_path_CXX='`$ECHO "$fix_srcfile_path_CXX" | $SED "$delay_single_quote_subst"`' 81394always_export_symbols_CXX='`$ECHO "$always_export_symbols_CXX" | $SED "$delay_single_quote_subst"`' 81395export_symbols_cmds_CXX='`$ECHO "$export_symbols_cmds_CXX" | $SED "$delay_single_quote_subst"`' 81396exclude_expsyms_CXX='`$ECHO "$exclude_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 81397include_expsyms_CXX='`$ECHO "$include_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 81398prelink_cmds_CXX='`$ECHO "$prelink_cmds_CXX" | $SED "$delay_single_quote_subst"`' 81399file_list_spec_CXX='`$ECHO "$file_list_spec_CXX" | $SED "$delay_single_quote_subst"`' 81400hardcode_action_CXX='`$ECHO "$hardcode_action_CXX" | $SED "$delay_single_quote_subst"`' 81401compiler_lib_search_dirs_CXX='`$ECHO "$compiler_lib_search_dirs_CXX" | $SED "$delay_single_quote_subst"`' 81402predep_objects_CXX='`$ECHO "$predep_objects_CXX" | $SED "$delay_single_quote_subst"`' 81403postdep_objects_CXX='`$ECHO "$postdep_objects_CXX" | $SED "$delay_single_quote_subst"`' 81404predeps_CXX='`$ECHO "$predeps_CXX" | $SED "$delay_single_quote_subst"`' 81405postdeps_CXX='`$ECHO "$postdeps_CXX" | $SED "$delay_single_quote_subst"`' 81406compiler_lib_search_path_CXX='`$ECHO "$compiler_lib_search_path_CXX" | $SED "$delay_single_quote_subst"`' 81407 81408LTCC='$LTCC' 81409LTCFLAGS='$LTCFLAGS' 81410compiler='$compiler_DEFAULT' 81411 81412# A function that is used when there is no print builtin or printf. 81413func_fallback_echo () 81414{ 81415 eval 'cat <<_LTECHO_EOF 81416\$1 81417_LTECHO_EOF' 81418} 81419 81420# Quote evaled strings. 81421for var in SHELL \ 81422ECHO \ 81423SED \ 81424GREP \ 81425EGREP \ 81426FGREP \ 81427LD \ 81428NM \ 81429LN_S \ 81430lt_SP2NL \ 81431lt_NL2SP \ 81432reload_flag \ 81433OBJDUMP \ 81434deplibs_check_method \ 81435file_magic_cmd \ 81436AR \ 81437AR_FLAGS \ 81438STRIP \ 81439RANLIB \ 81440CC \ 81441CFLAGS \ 81442compiler \ 81443lt_cv_sys_global_symbol_pipe \ 81444lt_cv_sys_global_symbol_to_cdecl \ 81445lt_cv_sys_global_symbol_to_c_name_address \ 81446lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ 81447lt_prog_compiler_no_builtin_flag \ 81448lt_prog_compiler_wl \ 81449lt_prog_compiler_pic \ 81450lt_prog_compiler_static \ 81451lt_cv_prog_compiler_c_o \ 81452need_locks \ 81453DSYMUTIL \ 81454NMEDIT \ 81455LIPO \ 81456OTOOL \ 81457OTOOL64 \ 81458shrext_cmds \ 81459export_dynamic_flag_spec \ 81460whole_archive_flag_spec \ 81461compiler_needs_object \ 81462with_gnu_ld \ 81463allow_undefined_flag \ 81464no_undefined_flag \ 81465hardcode_libdir_flag_spec \ 81466hardcode_libdir_flag_spec_ld \ 81467hardcode_libdir_separator \ 81468fix_srcfile_path \ 81469exclude_expsyms \ 81470include_expsyms \ 81471file_list_spec \ 81472variables_saved_for_relink \ 81473libname_spec \ 81474library_names_spec \ 81475soname_spec \ 81476install_override_mode \ 81477finish_eval \ 81478old_striplib \ 81479striplib \ 81480compiler_lib_search_dirs \ 81481predep_objects \ 81482postdep_objects \ 81483predeps \ 81484postdeps \ 81485compiler_lib_search_path \ 81486LD_CXX \ 81487reload_flag_CXX \ 81488compiler_CXX \ 81489lt_prog_compiler_no_builtin_flag_CXX \ 81490lt_prog_compiler_wl_CXX \ 81491lt_prog_compiler_pic_CXX \ 81492lt_prog_compiler_static_CXX \ 81493lt_cv_prog_compiler_c_o_CXX \ 81494export_dynamic_flag_spec_CXX \ 81495whole_archive_flag_spec_CXX \ 81496compiler_needs_object_CXX \ 81497with_gnu_ld_CXX \ 81498allow_undefined_flag_CXX \ 81499no_undefined_flag_CXX \ 81500hardcode_libdir_flag_spec_CXX \ 81501hardcode_libdir_flag_spec_ld_CXX \ 81502hardcode_libdir_separator_CXX \ 81503fix_srcfile_path_CXX \ 81504exclude_expsyms_CXX \ 81505include_expsyms_CXX \ 81506file_list_spec_CXX \ 81507compiler_lib_search_dirs_CXX \ 81508predep_objects_CXX \ 81509postdep_objects_CXX \ 81510predeps_CXX \ 81511postdeps_CXX \ 81512compiler_lib_search_path_CXX; do 81513 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 81514 *[\\\\\\\`\\"\\\$]*) 81515 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" 81516 ;; 81517 *) 81518 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 81519 ;; 81520 esac 81521done 81522 81523# Double-quote double-evaled strings. 81524for var in reload_cmds \ 81525old_postinstall_cmds \ 81526old_postuninstall_cmds \ 81527old_archive_cmds \ 81528extract_expsyms_cmds \ 81529old_archive_from_new_cmds \ 81530old_archive_from_expsyms_cmds \ 81531archive_cmds \ 81532archive_expsym_cmds \ 81533module_cmds \ 81534module_expsym_cmds \ 81535export_symbols_cmds \ 81536prelink_cmds \ 81537postinstall_cmds \ 81538postuninstall_cmds \ 81539finish_cmds \ 81540sys_lib_search_path_spec \ 81541sys_lib_dlsearch_path_spec \ 81542reload_cmds_CXX \ 81543old_archive_cmds_CXX \ 81544old_archive_from_new_cmds_CXX \ 81545old_archive_from_expsyms_cmds_CXX \ 81546archive_cmds_CXX \ 81547archive_expsym_cmds_CXX \ 81548module_cmds_CXX \ 81549module_expsym_cmds_CXX \ 81550export_symbols_cmds_CXX \ 81551prelink_cmds_CXX; do 81552 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 81553 *[\\\\\\\`\\"\\\$]*) 81554 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" 81555 ;; 81556 *) 81557 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 81558 ;; 81559 esac 81560done 81561 81562ac_aux_dir='$ac_aux_dir' 81563xsi_shell='$xsi_shell' 81564lt_shell_append='$lt_shell_append' 81565 81566# See if we are running on zsh, and set the options which allow our 81567# commands through without removal of \ escapes INIT. 81568if test -n "\${ZSH_VERSION+set}" ; then 81569 setopt NO_GLOB_SUBST 81570fi 81571 81572 81573 PACKAGE='$PACKAGE' 81574 VERSION='$VERSION' 81575 TIMESTAMP='$TIMESTAMP' 81576 RM='$RM' 81577 ofile='$ofile' 81578 81579 81580 81581 81582 81583 81584GCC="$GCC" 81585CC="$CC" 81586acx_cv_header_stdint="$acx_cv_header_stdint" 81587acx_cv_type_int8_t="$acx_cv_type_int8_t" 81588acx_cv_type_int16_t="$acx_cv_type_int16_t" 81589acx_cv_type_int32_t="$acx_cv_type_int32_t" 81590acx_cv_type_int64_t="$acx_cv_type_int64_t" 81591acx_cv_type_intptr_t="$acx_cv_type_intptr_t" 81592ac_cv_type_uintmax_t="$ac_cv_type_uintmax_t" 81593ac_cv_type_uintptr_t="$ac_cv_type_uintptr_t" 81594ac_cv_type_uint64_t="$ac_cv_type_uint64_t" 81595ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" 81596ac_cv_type_u_int32_t="$ac_cv_type_u_int32_t" 81597ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" 81598ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" 81599ac_cv_sizeof_void_p="$ac_cv_sizeof_void_p" 81600 81601 81602_ACEOF 81603 81604cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 81605 81606# Handling of arguments. 81607for ac_config_target in $ac_config_targets 81608do 81609 case $ac_config_target in 81610 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; 81611 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 81612 "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; 81613 "include/gstdint.h") CONFIG_COMMANDS="$CONFIG_COMMANDS include/gstdint.h" ;; 81614 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 81615 "scripts/testsuite_flags") CONFIG_FILES="$CONFIG_FILES scripts/testsuite_flags" ;; 81616 "scripts/extract_symvers") CONFIG_FILES="$CONFIG_FILES scripts/extract_symvers" ;; 81617 "doc/xsl/customization.xsl") CONFIG_FILES="$CONFIG_FILES doc/xsl/customization.xsl" ;; 81618 "include/Makefile") CONFIG_FILES="$CONFIG_FILES include/Makefile" ;; 81619 "libsupc++/Makefile") CONFIG_FILES="$CONFIG_FILES libsupc++/Makefile" ;; 81620 "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;; 81621 "src/c++98/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++98/Makefile" ;; 81622 "src/c++11/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++11/Makefile" ;; 81623 "src/filesystem/Makefile") CONFIG_FILES="$CONFIG_FILES src/filesystem/Makefile" ;; 81624 "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;; 81625 "po/Makefile") CONFIG_FILES="$CONFIG_FILES po/Makefile" ;; 81626 "testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;; 81627 "python/Makefile") CONFIG_FILES="$CONFIG_FILES python/Makefile" ;; 81628 "generate-headers") CONFIG_COMMANDS="$CONFIG_COMMANDS generate-headers" ;; 81629 81630 *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 81631 esac 81632done 81633 81634 81635# If the user did not use the arguments to specify the items to instantiate, 81636# then the envvar interface is used. Set only those that are not. 81637# We use the long form for the default assignment because of an extremely 81638# bizarre bug on SunOS 4.1.3. 81639if $ac_need_defaults; then 81640 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 81641 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 81642 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 81643fi 81644 81645# Have a temporary directory for convenience. Make it in the build tree 81646# simply because there is no reason against having it here, and in addition, 81647# creating and moving files from /tmp can sometimes cause problems. 81648# Hook for its removal unless debugging. 81649# Note that there is a small window in which the directory will not be cleaned: 81650# after its creation but before its name has been assigned to `$tmp'. 81651$debug || 81652{ 81653 tmp= 81654 trap 'exit_status=$? 81655 { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status 81656' 0 81657 trap 'as_fn_exit 1' 1 2 13 15 81658} 81659# Create a (secure) tmp directory for tmp files. 81660 81661{ 81662 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 81663 test -n "$tmp" && test -d "$tmp" 81664} || 81665{ 81666 tmp=./conf$$-$RANDOM 81667 (umask 077 && mkdir "$tmp") 81668} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5 81669 81670# Set up the scripts for CONFIG_FILES section. 81671# No need to generate them if there are no CONFIG_FILES. 81672# This happens for instance with `./config.status config.h'. 81673if test -n "$CONFIG_FILES"; then 81674 81675 81676ac_cr=`echo X | tr X '\015'` 81677# On cygwin, bash can eat \r inside `` if the user requested igncr. 81678# But we know of no other shell where ac_cr would be empty at this 81679# point, so we can use a bashism as a fallback. 81680if test "x$ac_cr" = x; then 81681 eval ac_cr=\$\'\\r\' 81682fi 81683ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 81684if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 81685 ac_cs_awk_cr='\r' 81686else 81687 ac_cs_awk_cr=$ac_cr 81688fi 81689 81690echo 'BEGIN {' >"$tmp/subs1.awk" && 81691_ACEOF 81692 81693 81694{ 81695 echo "cat >conf$$subs.awk <<_ACEOF" && 81696 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 81697 echo "_ACEOF" 81698} >conf$$subs.sh || 81699 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 81700ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'` 81701ac_delim='%!_!# ' 81702for ac_last_try in false false false false false :; do 81703 . ./conf$$subs.sh || 81704 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 81705 81706 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 81707 if test $ac_delim_n = $ac_delim_num; then 81708 break 81709 elif $ac_last_try; then 81710 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 81711 else 81712 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 81713 fi 81714done 81715rm -f conf$$subs.sh 81716 81717cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 81718cat >>"\$tmp/subs1.awk" <<\\_ACAWK && 81719_ACEOF 81720sed -n ' 81721h 81722s/^/S["/; s/!.*/"]=/ 81723p 81724g 81725s/^[^!]*!// 81726:repl 81727t repl 81728s/'"$ac_delim"'$// 81729t delim 81730:nl 81731h 81732s/\(.\{148\}\).*/\1/ 81733t more1 81734s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 81735p 81736n 81737b repl 81738:more1 81739s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 81740p 81741g 81742s/.\{148\}// 81743t nl 81744:delim 81745h 81746s/\(.\{148\}\).*/\1/ 81747t more2 81748s/["\\]/\\&/g; s/^/"/; s/$/"/ 81749p 81750b 81751:more2 81752s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 81753p 81754g 81755s/.\{148\}// 81756t delim 81757' <conf$$subs.awk | sed ' 81758/^[^""]/{ 81759 N 81760 s/\n// 81761} 81762' >>$CONFIG_STATUS || ac_write_fail=1 81763rm -f conf$$subs.awk 81764cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 81765_ACAWK 81766cat >>"\$tmp/subs1.awk" <<_ACAWK && 81767 for (key in S) S_is_set[key] = 1 81768 FS = "" 81769 81770} 81771{ 81772 line = $ 0 81773 nfields = split(line, field, "@") 81774 substed = 0 81775 len = length(field[1]) 81776 for (i = 2; i < nfields; i++) { 81777 key = field[i] 81778 keylen = length(key) 81779 if (S_is_set[key]) { 81780 value = S[key] 81781 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 81782 len += length(value) + length(field[++i]) 81783 substed = 1 81784 } else 81785 len += 1 + keylen 81786 } 81787 81788 print line 81789} 81790 81791_ACAWK 81792_ACEOF 81793cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 81794if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 81795 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 81796else 81797 cat 81798fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \ 81799 || as_fn_error "could not setup config files machinery" "$LINENO" 5 81800_ACEOF 81801 81802# VPATH may cause trouble with some makes, so we remove $(srcdir), 81803# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and 81804# trailing colons and then remove the whole line if VPATH becomes empty 81805# (actually we leave an empty line to preserve line numbers). 81806if test "x$srcdir" = x.; then 81807 ac_vpsub='/^[ ]*VPATH[ ]*=/{ 81808s/:*\$(srcdir):*/:/ 81809s/:*\${srcdir}:*/:/ 81810s/:*@srcdir@:*/:/ 81811s/^\([^=]*=[ ]*\):*/\1/ 81812s/:*$// 81813s/^[^=]*=[ ]*$// 81814}' 81815fi 81816 81817cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 81818fi # test -n "$CONFIG_FILES" 81819 81820# Set up the scripts for CONFIG_HEADERS section. 81821# No need to generate them if there are no CONFIG_HEADERS. 81822# This happens for instance with `./config.status Makefile'. 81823if test -n "$CONFIG_HEADERS"; then 81824cat >"$tmp/defines.awk" <<\_ACAWK || 81825BEGIN { 81826_ACEOF 81827 81828# Transform confdefs.h into an awk script `defines.awk', embedded as 81829# here-document in config.status, that substitutes the proper values into 81830# config.h.in to produce config.h. 81831 81832# Create a delimiter string that does not exist in confdefs.h, to ease 81833# handling of long lines. 81834ac_delim='%!_!# ' 81835for ac_last_try in false false :; do 81836 ac_t=`sed -n "/$ac_delim/p" confdefs.h` 81837 if test -z "$ac_t"; then 81838 break 81839 elif $ac_last_try; then 81840 as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5 81841 else 81842 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 81843 fi 81844done 81845 81846# For the awk script, D is an array of macro values keyed by name, 81847# likewise P contains macro parameters if any. Preserve backslash 81848# newline sequences. 81849 81850ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 81851sed -n ' 81852s/.\{148\}/&'"$ac_delim"'/g 81853t rset 81854:rset 81855s/^[ ]*#[ ]*define[ ][ ]*/ / 81856t def 81857d 81858:def 81859s/\\$// 81860t bsnl 81861s/["\\]/\\&/g 81862s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 81863D["\1"]=" \3"/p 81864s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 81865d 81866:bsnl 81867s/["\\]/\\&/g 81868s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 81869D["\1"]=" \3\\\\\\n"\\/p 81870t cont 81871s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 81872t cont 81873d 81874:cont 81875n 81876s/.\{148\}/&'"$ac_delim"'/g 81877t clear 81878:clear 81879s/\\$// 81880t bsnlc 81881s/["\\]/\\&/g; s/^/"/; s/$/"/p 81882d 81883:bsnlc 81884s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 81885b cont 81886' <confdefs.h | sed ' 81887s/'"$ac_delim"'/"\\\ 81888"/g' >>$CONFIG_STATUS || ac_write_fail=1 81889 81890cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 81891 for (key in D) D_is_set[key] = 1 81892 FS = "" 81893} 81894/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 81895 line = \$ 0 81896 split(line, arg, " ") 81897 if (arg[1] == "#") { 81898 defundef = arg[2] 81899 mac1 = arg[3] 81900 } else { 81901 defundef = substr(arg[1], 2) 81902 mac1 = arg[2] 81903 } 81904 split(mac1, mac2, "(") #) 81905 macro = mac2[1] 81906 prefix = substr(line, 1, index(line, defundef) - 1) 81907 if (D_is_set[macro]) { 81908 # Preserve the white space surrounding the "#". 81909 print prefix "define", macro P[macro] D[macro] 81910 next 81911 } else { 81912 # Replace #undef with comments. This is necessary, for example, 81913 # in the case of _POSIX_SOURCE, which is predefined and required 81914 # on some systems where configure will not decide to define it. 81915 if (defundef == "undef") { 81916 print "/*", prefix defundef, macro, "*/" 81917 next 81918 } 81919 } 81920} 81921{ print } 81922_ACAWK 81923_ACEOF 81924cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 81925 as_fn_error "could not setup config headers machinery" "$LINENO" 5 81926fi # test -n "$CONFIG_HEADERS" 81927 81928 81929eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 81930shift 81931for ac_tag 81932do 81933 case $ac_tag in 81934 :[FHLC]) ac_mode=$ac_tag; continue;; 81935 esac 81936 case $ac_mode$ac_tag in 81937 :[FHL]*:*);; 81938 :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;; 81939 :[FH]-) ac_tag=-:-;; 81940 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 81941 esac 81942 ac_save_IFS=$IFS 81943 IFS=: 81944 set x $ac_tag 81945 IFS=$ac_save_IFS 81946 shift 81947 ac_file=$1 81948 shift 81949 81950 case $ac_mode in 81951 :L) ac_source=$1;; 81952 :[FH]) 81953 ac_file_inputs= 81954 for ac_f 81955 do 81956 case $ac_f in 81957 -) ac_f="$tmp/stdin";; 81958 *) # Look for the file first in the build tree, then in the source tree 81959 # (if the path is not absolute). The absolute path cannot be DOS-style, 81960 # because $ac_f cannot contain `:'. 81961 test -f "$ac_f" || 81962 case $ac_f in 81963 [\\/$]*) false;; 81964 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 81965 esac || 81966 as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;; 81967 esac 81968 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 81969 as_fn_append ac_file_inputs " '$ac_f'" 81970 done 81971 81972 # Let's still pretend it is `configure' which instantiates (i.e., don't 81973 # use $as_me), people would be surprised to read: 81974 # /* config.h. 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See the 82260# GNU General Public License for more details. 82261# 82262# You should have received a copy of the GNU General Public License 82263# along with GNU Libtool; see the file COPYING. 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82425need_lib_prefix=$need_lib_prefix 82426 82427# Do we need a version for libraries? 82428need_version=$need_version 82429 82430# Library versioning type. 82431version_type=$version_type 82432 82433# Shared library runtime path variable. 82434runpath_var=$runpath_var 82435 82436# Shared library path variable. 82437shlibpath_var=$shlibpath_var 82438 82439# Is shlibpath searched before the hard-coded library search path? 82440shlibpath_overrides_runpath=$shlibpath_overrides_runpath 82441 82442# Format of library name prefix. 82443libname_spec=$lt_libname_spec 82444 82445# List of archive names. First name is the real one, the rest are links. 82446# The last name is the one that the linker finds with -lNAME 82447library_names_spec=$lt_library_names_spec 82448 82449# The coded name of the library, if different from the real name. 82450soname_spec=$lt_soname_spec 82451 82452# Permission mode override for installation of shared libraries. 82453install_override_mode=$lt_install_override_mode 82454 82455# Command to use after installation of a shared archive. 82456postinstall_cmds=$lt_postinstall_cmds 82457 82458# Command to use after uninstallation of a shared archive. 82459postuninstall_cmds=$lt_postuninstall_cmds 82460 82461# Commands used to finish a libtool library installation in a directory. 82462finish_cmds=$lt_finish_cmds 82463 82464# As "finish_cmds", except a single script fragment to be evaled but 82465# not shown. 82466finish_eval=$lt_finish_eval 82467 82468# Whether we should hardcode library paths into libraries. 82469hardcode_into_libs=$hardcode_into_libs 82470 82471# Compile-time system search path for libraries. 82472sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 82473 82474# Run-time system search path for libraries. 82475sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 82476 82477# Whether dlopen is supported. 82478dlopen_support=$enable_dlopen 82479 82480# Whether dlopen of programs is supported. 82481dlopen_self=$enable_dlopen_self 82482 82483# Whether dlopen of statically linked programs is supported. 82484dlopen_self_static=$enable_dlopen_self_static 82485 82486# Commands to strip libraries. 82487old_striplib=$lt_old_striplib 82488striplib=$lt_striplib 82489 82490 82491# The linker used to build libraries. 82492LD=$lt_LD 82493 82494# How to create reloadable object files. 82495reload_flag=$lt_reload_flag 82496reload_cmds=$lt_reload_cmds 82497 82498# Commands used to build an old-style archive. 82499old_archive_cmds=$lt_old_archive_cmds 82500 82501# A language specific compiler. 82502CC=$lt_compiler 82503 82504# Is the compiler the GNU compiler? 82505with_gcc=$GCC 82506 82507# Compiler flag to turn off builtin functions. 82508no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag 82509 82510# How to pass a linker flag through the compiler. 82511wl=$lt_lt_prog_compiler_wl 82512 82513# Additional compiler flags for building library objects. 82514pic_flag=$lt_lt_prog_compiler_pic 82515 82516# Compiler flag to prevent dynamic linking. 82517link_static_flag=$lt_lt_prog_compiler_static 82518 82519# Does compiler simultaneously support -c and -o options? 82520compiler_c_o=$lt_lt_cv_prog_compiler_c_o 82521 82522# Whether or not to add -lc for building shared libraries. 82523build_libtool_need_lc=$archive_cmds_need_lc 82524 82525# Whether or not to disallow shared libs when runtime libs are static. 82526allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes 82527 82528# Compiler flag to allow reflexive dlopens. 82529export_dynamic_flag_spec=$lt_export_dynamic_flag_spec 82530 82531# Compiler flag to generate shared objects directly from archives. 82532whole_archive_flag_spec=$lt_whole_archive_flag_spec 82533 82534# Whether the compiler copes with passing no objects directly. 82535compiler_needs_object=$lt_compiler_needs_object 82536 82537# Create an old-style archive from a shared archive. 82538old_archive_from_new_cmds=$lt_old_archive_from_new_cmds 82539 82540# Create a temporary old-style archive to link instead of a shared archive. 82541old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds 82542 82543# Commands used to build a shared archive. 82544archive_cmds=$lt_archive_cmds 82545archive_expsym_cmds=$lt_archive_expsym_cmds 82546 82547# Commands used to build a loadable module if different from building 82548# a shared archive. 82549module_cmds=$lt_module_cmds 82550module_expsym_cmds=$lt_module_expsym_cmds 82551 82552# Whether we are building with GNU ld or not. 82553with_gnu_ld=$lt_with_gnu_ld 82554 82555# Flag that allows shared libraries with undefined symbols to be built. 82556allow_undefined_flag=$lt_allow_undefined_flag 82557 82558# Flag that enforces no undefined symbols. 82559no_undefined_flag=$lt_no_undefined_flag 82560 82561# Flag to hardcode \$libdir into a binary during linking. 82562# This must work even if \$libdir does not exist 82563hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec 82564 82565# If ld is used when linking, flag to hardcode \$libdir into a binary 82566# during linking. This must work even if \$libdir does not exist. 82567hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld 82568 82569# Whether we need a single "-rpath" flag with a separated argument. 82570hardcode_libdir_separator=$lt_hardcode_libdir_separator 82571 82572# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 82573# DIR into the resulting binary. 82574hardcode_direct=$hardcode_direct 82575 82576# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 82577# DIR into the resulting binary and the resulting library dependency is 82578# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 82579# library is relocated. 82580hardcode_direct_absolute=$hardcode_direct_absolute 82581 82582# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 82583# into the resulting binary. 82584hardcode_minus_L=$hardcode_minus_L 82585 82586# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 82587# into the resulting binary. 82588hardcode_shlibpath_var=$hardcode_shlibpath_var 82589 82590# Set to "yes" if building a shared library automatically hardcodes DIR 82591# into the library and all subsequent libraries and executables linked 82592# against it. 82593hardcode_automatic=$hardcode_automatic 82594 82595# Set to yes if linker adds runtime paths of dependent libraries 82596# to runtime path list. 82597inherit_rpath=$inherit_rpath 82598 82599# Whether libtool must link a program against all its dependency libraries. 82600link_all_deplibs=$link_all_deplibs 82601 82602# Fix the shell variable \$srcfile for the compiler. 82603fix_srcfile_path=$lt_fix_srcfile_path 82604 82605# Set to "yes" if exported symbols are required. 82606always_export_symbols=$always_export_symbols 82607 82608# The commands to list exported symbols. 82609export_symbols_cmds=$lt_export_symbols_cmds 82610 82611# Symbols that should not be listed in the preloaded symbols. 82612exclude_expsyms=$lt_exclude_expsyms 82613 82614# Symbols that must always be exported. 82615include_expsyms=$lt_include_expsyms 82616 82617# Commands necessary for linking programs (against libraries) with templates. 82618prelink_cmds=$lt_prelink_cmds 82619 82620# Specify filename containing input files. 82621file_list_spec=$lt_file_list_spec 82622 82623# How to hardcode a shared library path into an executable. 82624hardcode_action=$hardcode_action 82625 82626# The directories searched by this compiler when creating a shared library. 82627compiler_lib_search_dirs=$lt_compiler_lib_search_dirs 82628 82629# Dependencies to place before and after the objects being linked to 82630# create a shared library. 82631predep_objects=$lt_predep_objects 82632postdep_objects=$lt_postdep_objects 82633predeps=$lt_predeps 82634postdeps=$lt_postdeps 82635 82636# The library search path used internally by the compiler when linking 82637# a shared library. 82638compiler_lib_search_path=$lt_compiler_lib_search_path 82639 82640# ### END LIBTOOL CONFIG 82641 82642_LT_EOF 82643 82644 case $host_os in 82645 aix3*) 82646 cat <<\_LT_EOF >> "$cfgfile" 82647# AIX sometimes has problems with the GCC collect2 program. For some 82648# reason, if we set the COLLECT_NAMES environment variable, the problems 82649# vanish in a puff of smoke. 82650if test "X${COLLECT_NAMES+set}" != Xset; then 82651 COLLECT_NAMES= 82652 export COLLECT_NAMES 82653fi 82654_LT_EOF 82655 ;; 82656 esac 82657 82658 82659ltmain="$ac_aux_dir/ltmain.sh" 82660 82661 82662 # We use sed instead of cat because bash on DJGPP gets confused if 82663 # if finds mixed CR/LF and LF-only lines. Since sed operates in 82664 # text mode, it properly converts lines to CR/LF. This bash problem 82665 # is reportedly fixed, but why not run on old versions too? 82666 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ 82667 || (rm -f "$cfgfile"; exit 1) 82668 82669 case $xsi_shell in 82670 yes) 82671 cat << \_LT_EOF >> "$cfgfile" 82672 82673# func_dirname file append nondir_replacement 82674# Compute the dirname of FILE. If nonempty, add APPEND to the result, 82675# otherwise set result to NONDIR_REPLACEMENT. 82676func_dirname () 82677{ 82678 case ${1} in 82679 */*) func_dirname_result="${1%/*}${2}" ;; 82680 * ) func_dirname_result="${3}" ;; 82681 esac 82682} 82683 82684# func_basename file 82685func_basename () 82686{ 82687 func_basename_result="${1##*/}" 82688} 82689 82690# func_dirname_and_basename file append nondir_replacement 82691# perform func_basename and func_dirname in a single function 82692# call: 82693# dirname: Compute the dirname of FILE. If nonempty, 82694# add APPEND to the result, otherwise set result 82695# to NONDIR_REPLACEMENT. 82696# value returned in "$func_dirname_result" 82697# basename: Compute filename of FILE. 82698# value retuned in "$func_basename_result" 82699# Implementation must be kept synchronized with func_dirname 82700# and func_basename. For efficiency, we do not delegate to 82701# those functions but instead duplicate the functionality here. 82702func_dirname_and_basename () 82703{ 82704 case ${1} in 82705 */*) func_dirname_result="${1%/*}${2}" ;; 82706 * ) func_dirname_result="${3}" ;; 82707 esac 82708 func_basename_result="${1##*/}" 82709} 82710 82711# func_stripname prefix suffix name 82712# strip PREFIX and SUFFIX off of NAME. 82713# PREFIX and SUFFIX must not contain globbing or regex special 82714# characters, hashes, percent signs, but SUFFIX may contain a leading 82715# dot (in which case that matches only a dot). 82716func_stripname () 82717{ 82718 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are 82719 # positional parameters, so assign one to ordinary parameter first. 82720 func_stripname_result=${3} 82721 func_stripname_result=${func_stripname_result#"${1}"} 82722 func_stripname_result=${func_stripname_result%"${2}"} 82723} 82724 82725# func_opt_split 82726func_opt_split () 82727{ 82728 func_opt_split_opt=${1%%=*} 82729 func_opt_split_arg=${1#*=} 82730} 82731 82732# func_lo2o object 82733func_lo2o () 82734{ 82735 case ${1} in 82736 *.lo) func_lo2o_result=${1%.lo}.${objext} ;; 82737 *) func_lo2o_result=${1} ;; 82738 esac 82739} 82740 82741# func_xform libobj-or-source 82742func_xform () 82743{ 82744 func_xform_result=${1%.*}.lo 82745} 82746 82747# func_arith arithmetic-term... 82748func_arith () 82749{ 82750 func_arith_result=$(( $* )) 82751} 82752 82753# func_len string 82754# STRING may not start with a hyphen. 82755func_len () 82756{ 82757 func_len_result=${#1} 82758} 82759 82760_LT_EOF 82761 ;; 82762 *) # Bourne compatible functions. 82763 cat << \_LT_EOF >> "$cfgfile" 82764 82765# func_dirname file append nondir_replacement 82766# Compute the dirname of FILE. If nonempty, add APPEND to the result, 82767# otherwise set result to NONDIR_REPLACEMENT. 82768func_dirname () 82769{ 82770 # Extract subdirectory from the argument. 82771 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` 82772 if test "X$func_dirname_result" = "X${1}"; then 82773 func_dirname_result="${3}" 82774 else 82775 func_dirname_result="$func_dirname_result${2}" 82776 fi 82777} 82778 82779# func_basename file 82780func_basename () 82781{ 82782 func_basename_result=`$ECHO "${1}" | $SED "$basename"` 82783} 82784 82785 82786# func_stripname prefix suffix name 82787# strip PREFIX and SUFFIX off of NAME. 82788# PREFIX and SUFFIX must not contain globbing or regex special 82789# characters, hashes, percent signs, but SUFFIX may contain a leading 82790# dot (in which case that matches only a dot). 82791# func_strip_suffix prefix name 82792func_stripname () 82793{ 82794 case ${2} in 82795 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; 82796 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; 82797 esac 82798} 82799 82800# sed scripts: 82801my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' 82802my_sed_long_arg='1s/^-[^=]*=//' 82803 82804# func_opt_split 82805func_opt_split () 82806{ 82807 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` 82808 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` 82809} 82810 82811# func_lo2o object 82812func_lo2o () 82813{ 82814 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` 82815} 82816 82817# func_xform libobj-or-source 82818func_xform () 82819{ 82820 func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` 82821} 82822 82823# func_arith arithmetic-term... 82824func_arith () 82825{ 82826 func_arith_result=`expr "$@"` 82827} 82828 82829# func_len string 82830# STRING may not start with a hyphen. 82831func_len () 82832{ 82833 func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` 82834} 82835 82836_LT_EOF 82837esac 82838 82839case $lt_shell_append in 82840 yes) 82841 cat << \_LT_EOF >> "$cfgfile" 82842 82843# func_append var value 82844# Append VALUE to the end of shell variable VAR. 82845func_append () 82846{ 82847 eval "$1+=\$2" 82848} 82849_LT_EOF 82850 ;; 82851 *) 82852 cat << \_LT_EOF >> "$cfgfile" 82853 82854# func_append var value 82855# Append VALUE to the end of shell variable VAR. 82856func_append () 82857{ 82858 eval "$1=\$$1\$2" 82859} 82860 82861_LT_EOF 82862 ;; 82863 esac 82864 82865 82866 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ 82867 || (rm -f "$cfgfile"; exit 1) 82868 82869 mv -f "$cfgfile" "$ofile" || 82870 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") 82871 chmod +x "$ofile" 82872 82873 82874 cat <<_LT_EOF >> "$ofile" 82875 82876# ### BEGIN LIBTOOL TAG CONFIG: CXX 82877 82878# The linker used to build libraries. 82879LD=$lt_LD_CXX 82880 82881# How to create reloadable object files. 82882reload_flag=$lt_reload_flag_CXX 82883reload_cmds=$lt_reload_cmds_CXX 82884 82885# Commands used to build an old-style archive. 82886old_archive_cmds=$lt_old_archive_cmds_CXX 82887 82888# A language specific compiler. 82889CC=$lt_compiler_CXX 82890 82891# Is the compiler the GNU compiler? 82892with_gcc=$GCC_CXX 82893 82894# Compiler flag to turn off builtin functions. 82895no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX 82896 82897# How to pass a linker flag through the compiler. 82898wl=$lt_lt_prog_compiler_wl_CXX 82899 82900# Additional compiler flags for building library objects. 82901pic_flag=$lt_lt_prog_compiler_pic_CXX 82902 82903# Compiler flag to prevent dynamic linking. 82904link_static_flag=$lt_lt_prog_compiler_static_CXX 82905 82906# Does compiler simultaneously support -c and -o options? 82907compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX 82908 82909# Whether or not to add -lc for building shared libraries. 82910build_libtool_need_lc=$archive_cmds_need_lc_CXX 82911 82912# Whether or not to disallow shared libs when runtime libs are static. 82913allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX 82914 82915# Compiler flag to allow reflexive dlopens. 82916export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX 82917 82918# Compiler flag to generate shared objects directly from archives. 82919whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX 82920 82921# Whether the compiler copes with passing no objects directly. 82922compiler_needs_object=$lt_compiler_needs_object_CXX 82923 82924# Create an old-style archive from a shared archive. 82925old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX 82926 82927# Create a temporary old-style archive to link instead of a shared archive. 82928old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX 82929 82930# Commands used to build a shared archive. 82931archive_cmds=$lt_archive_cmds_CXX 82932archive_expsym_cmds=$lt_archive_expsym_cmds_CXX 82933 82934# Commands used to build a loadable module if different from building 82935# a shared archive. 82936module_cmds=$lt_module_cmds_CXX 82937module_expsym_cmds=$lt_module_expsym_cmds_CXX 82938 82939# Whether we are building with GNU ld or not. 82940with_gnu_ld=$lt_with_gnu_ld_CXX 82941 82942# Flag that allows shared libraries with undefined symbols to be built. 82943allow_undefined_flag=$lt_allow_undefined_flag_CXX 82944 82945# Flag that enforces no undefined symbols. 82946no_undefined_flag=$lt_no_undefined_flag_CXX 82947 82948# Flag to hardcode \$libdir into a binary during linking. 82949# This must work even if \$libdir does not exist 82950hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX 82951 82952# If ld is used when linking, flag to hardcode \$libdir into a binary 82953# during linking. This must work even if \$libdir does not exist. 82954hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX 82955 82956# Whether we need a single "-rpath" flag with a separated argument. 82957hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX 82958 82959# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 82960# DIR into the resulting binary. 82961hardcode_direct=$hardcode_direct_CXX 82962 82963# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 82964# DIR into the resulting binary and the resulting library dependency is 82965# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 82966# library is relocated. 82967hardcode_direct_absolute=$hardcode_direct_absolute_CXX 82968 82969# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 82970# into the resulting binary. 82971hardcode_minus_L=$hardcode_minus_L_CXX 82972 82973# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 82974# into the resulting binary. 82975hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX 82976 82977# Set to "yes" if building a shared library automatically hardcodes DIR 82978# into the library and all subsequent libraries and executables linked 82979# against it. 82980hardcode_automatic=$hardcode_automatic_CXX 82981 82982# Set to yes if linker adds runtime paths of dependent libraries 82983# to runtime path list. 82984inherit_rpath=$inherit_rpath_CXX 82985 82986# Whether libtool must link a program against all its dependency libraries. 82987link_all_deplibs=$link_all_deplibs_CXX 82988 82989# Fix the shell variable \$srcfile for the compiler. 82990fix_srcfile_path=$lt_fix_srcfile_path_CXX 82991 82992# Set to "yes" if exported symbols are required. 82993always_export_symbols=$always_export_symbols_CXX 82994 82995# The commands to list exported symbols. 82996export_symbols_cmds=$lt_export_symbols_cmds_CXX 82997 82998# Symbols that should not be listed in the preloaded symbols. 82999exclude_expsyms=$lt_exclude_expsyms_CXX 83000 83001# Symbols that must always be exported. 83002include_expsyms=$lt_include_expsyms_CXX 83003 83004# Commands necessary for linking programs (against libraries) with templates. 83005prelink_cmds=$lt_prelink_cmds_CXX 83006 83007# Specify filename containing input files. 83008file_list_spec=$lt_file_list_spec_CXX 83009 83010# How to hardcode a shared library path into an executable. 83011hardcode_action=$hardcode_action_CXX 83012 83013# The directories searched by this compiler when creating a shared library. 83014compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX 83015 83016# Dependencies to place before and after the objects being linked to 83017# create a shared library. 83018predep_objects=$lt_predep_objects_CXX 83019postdep_objects=$lt_postdep_objects_CXX 83020predeps=$lt_predeps_CXX 83021postdeps=$lt_postdeps_CXX 83022 83023# The library search path used internally by the compiler when linking 83024# a shared library. 83025compiler_lib_search_path=$lt_compiler_lib_search_path_CXX 83026 83027# ### END LIBTOOL TAG CONFIG: CXX 83028_LT_EOF 83029 83030 ;; 83031 "include/gstdint.h":C) 83032if test "$GCC" = yes; then 83033 echo "/* generated for " `$CC --version | sed 1q` "*/" > tmp-stdint.h 83034else 83035 echo "/* generated for $CC */" > tmp-stdint.h 83036fi 83037 83038sed 's/^ *//' >> tmp-stdint.h <<EOF 83039 83040 #ifndef GCC_GENERATED_STDINT_H 83041 #define GCC_GENERATED_STDINT_H 1 83042 83043 #include <sys/types.h> 83044EOF 83045 83046if test "$acx_cv_header_stdint" != stdint.h; then 83047 echo "#include <stddef.h>" >> tmp-stdint.h 83048fi 83049if test "$acx_cv_header_stdint" != stddef.h; then 83050 echo "#include <$acx_cv_header_stdint>" >> tmp-stdint.h 83051fi 83052 83053sed 's/^ *//' >> tmp-stdint.h <<EOF 83054 /* glibc uses these symbols as guards to prevent redefinitions. */ 83055 #ifdef __int8_t_defined 83056 #define _INT8_T 83057 #define _INT16_T 83058 #define _INT32_T 83059 #endif 83060 #ifdef __uint32_t_defined 83061 #define _UINT32_T 83062 #endif 83063 83064EOF 83065 83066# ----------------- done header, emit basic int types ------------- 83067if test "$acx_cv_header_stdint" = stddef.h; then 83068 sed 's/^ *//' >> tmp-stdint.h <<EOF 83069 83070 #ifndef _UINT8_T 83071 #define _UINT8_T 83072 #ifndef __uint8_t_defined 83073 #define __uint8_t_defined 83074 #ifndef uint8_t 83075 typedef unsigned $acx_cv_type_int8_t uint8_t; 83076 #endif 83077 #endif 83078 #endif 83079 83080 #ifndef _UINT16_T 83081 #define _UINT16_T 83082 #ifndef __uint16_t_defined 83083 #define __uint16_t_defined 83084 #ifndef uint16_t 83085 typedef unsigned $acx_cv_type_int16_t uint16_t; 83086 #endif 83087 #endif 83088 #endif 83089 83090 #ifndef _UINT32_T 83091 #define _UINT32_T 83092 #ifndef __uint32_t_defined 83093 #define __uint32_t_defined 83094 #ifndef uint32_t 83095 typedef unsigned $acx_cv_type_int32_t uint32_t; 83096 #endif 83097 #endif 83098 #endif 83099 83100 #ifndef _INT8_T 83101 #define _INT8_T 83102 #ifndef __int8_t_defined 83103 #define __int8_t_defined 83104 #ifndef int8_t 83105 typedef $acx_cv_type_int8_t int8_t; 83106 #endif 83107 #endif 83108 #endif 83109 83110 #ifndef _INT16_T 83111 #define _INT16_T 83112 #ifndef __int16_t_defined 83113 #define __int16_t_defined 83114 #ifndef int16_t 83115 typedef $acx_cv_type_int16_t int16_t; 83116 #endif 83117 #endif 83118 #endif 83119 83120 #ifndef _INT32_T 83121 #define _INT32_T 83122 #ifndef __int32_t_defined 83123 #define __int32_t_defined 83124 #ifndef int32_t 83125 typedef $acx_cv_type_int32_t int32_t; 83126 #endif 83127 #endif 83128 #endif 83129EOF 83130elif test "$ac_cv_type_u_int32_t" = yes; then 83131 sed 's/^ *//' >> tmp-stdint.h <<EOF 83132 83133 /* int8_t int16_t int32_t defined by inet code, we do the u_intXX types */ 83134 #ifndef _INT8_T 83135 #define _INT8_T 83136 #endif 83137 #ifndef _INT16_T 83138 #define _INT16_T 83139 #endif 83140 #ifndef _INT32_T 83141 #define _INT32_T 83142 #endif 83143 83144 #ifndef _UINT8_T 83145 #define _UINT8_T 83146 #ifndef __uint8_t_defined 83147 #define __uint8_t_defined 83148 #ifndef uint8_t 83149 typedef u_int8_t uint8_t; 83150 #endif 83151 #endif 83152 #endif 83153 83154 #ifndef _UINT16_T 83155 #define _UINT16_T 83156 #ifndef __uint16_t_defined 83157 #define __uint16_t_defined 83158 #ifndef uint16_t 83159 typedef u_int16_t uint16_t; 83160 #endif 83161 #endif 83162 #endif 83163 83164 #ifndef _UINT32_T 83165 #define _UINT32_T 83166 #ifndef __uint32_t_defined 83167 #define __uint32_t_defined 83168 #ifndef uint32_t 83169 typedef u_int32_t uint32_t; 83170 #endif 83171 #endif 83172 #endif 83173EOF 83174else 83175 sed 's/^ *//' >> tmp-stdint.h <<EOF 83176 83177 /* Some systems have guard macros to prevent redefinitions, define them. */ 83178 #ifndef _INT8_T 83179 #define _INT8_T 83180 #endif 83181 #ifndef _INT16_T 83182 #define _INT16_T 83183 #endif 83184 #ifndef _INT32_T 83185 #define _INT32_T 83186 #endif 83187 #ifndef _UINT8_T 83188 #define _UINT8_T 83189 #endif 83190 #ifndef _UINT16_T 83191 #define _UINT16_T 83192 #endif 83193 #ifndef _UINT32_T 83194 #define _UINT32_T 83195 #endif 83196EOF 83197fi 83198 83199# ------------- done basic int types, emit int64_t types ------------ 83200if test "$ac_cv_type_uint64_t" = yes; then 83201 sed 's/^ *//' >> tmp-stdint.h <<EOF 83202 83203 /* system headers have good uint64_t and int64_t */ 83204 #ifndef _INT64_T 83205 #define _INT64_T 83206 #endif 83207 #ifndef _UINT64_T 83208 #define _UINT64_T 83209 #endif 83210EOF 83211elif test "$ac_cv_type_u_int64_t" = yes; then 83212 sed 's/^ *//' >> tmp-stdint.h <<EOF 83213 83214 /* system headers have an u_int64_t (and int64_t) */ 83215 #ifndef _INT64_T 83216 #define _INT64_T 83217 #endif 83218 #ifndef _UINT64_T 83219 #define _UINT64_T 83220 #ifndef __uint64_t_defined 83221 #define __uint64_t_defined 83222 #ifndef uint64_t 83223 typedef u_int64_t uint64_t; 83224 #endif 83225 #endif 83226 #endif 83227EOF 83228elif test -n "$acx_cv_type_int64_t"; then 83229 sed 's/^ *//' >> tmp-stdint.h <<EOF 83230 83231 /* architecture has a 64-bit type, $acx_cv_type_int64_t */ 83232 #ifndef _INT64_T 83233 #define _INT64_T 83234 #ifndef int64_t 83235 typedef $acx_cv_type_int64_t int64_t; 83236 #endif 83237 #endif 83238 #ifndef _UINT64_T 83239 #define _UINT64_T 83240 #ifndef __uint64_t_defined 83241 #define __uint64_t_defined 83242 #ifndef uint64_t 83243 typedef unsigned $acx_cv_type_int64_t uint64_t; 83244 #endif 83245 #endif 83246 #endif 83247EOF 83248else 83249 sed 's/^ *//' >> tmp-stdint.h <<EOF 83250 83251 /* some common heuristics for int64_t, using compiler-specific tests */ 83252 #if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L 83253 #ifndef _INT64_T 83254 #define _INT64_T 83255 #ifndef __int64_t_defined 83256 #ifndef int64_t 83257 typedef long long int64_t; 83258 #endif 83259 #endif 83260 #endif 83261 #ifndef _UINT64_T 83262 #define _UINT64_T 83263 #ifndef uint64_t 83264 typedef unsigned long long uint64_t; 83265 #endif 83266 #endif 83267 83268 #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0 83269 /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and 83270 does not implement __extension__. But that compiler doesn't define 83271 __GNUC_MINOR__. */ 83272 # if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__) 83273 # define __extension__ 83274 # endif 83275 83276 # ifndef _INT64_T 83277 # define _INT64_T 83278 # ifndef int64_t 83279 __extension__ typedef long long int64_t; 83280 # endif 83281 # endif 83282 # ifndef _UINT64_T 83283 # define _UINT64_T 83284 # ifndef uint64_t 83285 __extension__ typedef unsigned long long uint64_t; 83286 # endif 83287 # endif 83288 83289 #elif !defined __STRICT_ANSI__ 83290 # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ 83291 83292 # ifndef _INT64_T 83293 # define _INT64_T 83294 # ifndef int64_t 83295 typedef __int64 int64_t; 83296 # endif 83297 # endif 83298 # ifndef _UINT64_T 83299 # define _UINT64_T 83300 # ifndef uint64_t 83301 typedef unsigned __int64 uint64_t; 83302 # endif 83303 # endif 83304 # endif /* compiler */ 83305 83306 #endif /* ANSI version */ 83307EOF 83308fi 83309 83310# ------------- done int64_t types, emit intptr types ------------ 83311if test "$ac_cv_type_uintptr_t" != yes; then 83312 sed 's/^ *//' >> tmp-stdint.h <<EOF 83313 83314 /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */ 83315 #ifndef __uintptr_t_defined 83316 #ifndef uintptr_t 83317 typedef u$acx_cv_type_intptr_t uintptr_t; 83318 #endif 83319 #endif 83320 #ifndef __intptr_t_defined 83321 #ifndef intptr_t 83322 typedef $acx_cv_type_intptr_t intptr_t; 83323 #endif 83324 #endif 83325EOF 83326fi 83327 83328# ------------- done intptr types, emit int_least types ------------ 83329if test "$ac_cv_type_int_least32_t" != yes; then 83330 sed 's/^ *//' >> tmp-stdint.h <<EOF 83331 83332 /* Define int_least types */ 83333 typedef int8_t int_least8_t; 83334 typedef int16_t int_least16_t; 83335 typedef int32_t int_least32_t; 83336 #ifdef _INT64_T 83337 typedef int64_t int_least64_t; 83338 #endif 83339 83340 typedef uint8_t uint_least8_t; 83341 typedef uint16_t uint_least16_t; 83342 typedef uint32_t uint_least32_t; 83343 #ifdef _UINT64_T 83344 typedef uint64_t uint_least64_t; 83345 #endif 83346EOF 83347fi 83348 83349# ------------- done intptr types, emit int_fast types ------------ 83350if test "$ac_cv_type_int_fast32_t" != yes; then 83351 sed 's/^ *//' >> tmp-stdint.h <<EOF 83352 83353 /* Define int_fast types. short is often slow */ 83354 typedef int8_t int_fast8_t; 83355 typedef int int_fast16_t; 83356 typedef int32_t int_fast32_t; 83357 #ifdef _INT64_T 83358 typedef int64_t int_fast64_t; 83359 #endif 83360 83361 typedef uint8_t uint_fast8_t; 83362 typedef unsigned int uint_fast16_t; 83363 typedef uint32_t uint_fast32_t; 83364 #ifdef _UINT64_T 83365 typedef uint64_t uint_fast64_t; 83366 #endif 83367EOF 83368fi 83369 83370if test "$ac_cv_type_uintmax_t" != yes; then 83371 sed 's/^ *//' >> tmp-stdint.h <<EOF 83372 83373 /* Define intmax based on what we found */ 83374 #ifndef intmax_t 83375 #ifdef _INT64_T 83376 typedef int64_t intmax_t; 83377 #else 83378 typedef long intmax_t; 83379 #endif 83380 #endif 83381 #ifndef uintmax_t 83382 #ifdef _UINT64_T 83383 typedef uint64_t uintmax_t; 83384 #else 83385 typedef unsigned long uintmax_t; 83386 #endif 83387 #endif 83388EOF 83389fi 83390 83391sed 's/^ *//' >> tmp-stdint.h <<EOF 83392 83393 #endif /* GCC_GENERATED_STDINT_H */ 83394EOF 83395 83396if test -r include/gstdint.h && cmp -s tmp-stdint.h include/gstdint.h; then 83397 rm -f tmp-stdint.h 83398else 83399 mv -f tmp-stdint.h include/gstdint.h 83400fi 83401 83402 ;; 83403 "scripts/testsuite_flags":F) chmod +x scripts/testsuite_flags ;; 83404 "scripts/extract_symvers":F) chmod +x scripts/extract_symvers ;; 83405 "include/Makefile":F) cat > vpsed$$ << \_EOF 83406s!`test -f '$<' || echo '$(srcdir)/'`!! 83407_EOF 83408 sed -f vpsed$$ $ac_file > tmp$$ 83409 mv tmp$$ $ac_file 83410 rm vpsed$$ 83411 echo 'MULTISUBDIR =' >> $ac_file 83412 ml_norecursion=yes 83413 . ${multi_basedir}/config-ml.in 83414 { ml_norecursion=; unset ml_norecursion;} 83415 ;; 83416 "libsupc++/Makefile":F) cat > vpsed$$ << \_EOF 83417s!`test -f '$<' || echo '$(srcdir)/'`!! 83418_EOF 83419 sed -f vpsed$$ $ac_file > tmp$$ 83420 mv tmp$$ $ac_file 83421 rm vpsed$$ 83422 echo 'MULTISUBDIR =' >> $ac_file 83423 ml_norecursion=yes 83424 . ${multi_basedir}/config-ml.in 83425 { ml_norecursion=; unset ml_norecursion;} 83426 ;; 83427 "src/Makefile":F) cat > vpsed$$ << \_EOF 83428s!`test -f '$<' || echo '$(srcdir)/'`!! 83429_EOF 83430 sed -f vpsed$$ $ac_file > tmp$$ 83431 mv tmp$$ $ac_file 83432 rm vpsed$$ 83433 echo 'MULTISUBDIR =' >> $ac_file 83434 ml_norecursion=yes 83435 . ${multi_basedir}/config-ml.in 83436 { ml_norecursion=; unset ml_norecursion;} 83437 ;; 83438 "src/c++98/Makefile":F) cat > vpsed$$ << \_EOF 83439s!`test -f '$<' || echo '$(srcdir)/'`!! 83440_EOF 83441 sed -f vpsed$$ $ac_file > tmp$$ 83442 mv tmp$$ $ac_file 83443 rm vpsed$$ 83444 echo 'MULTISUBDIR =' >> $ac_file 83445 ml_norecursion=yes 83446 . ${multi_basedir}/config-ml.in 83447 { ml_norecursion=; unset ml_norecursion;} 83448 ;; 83449 "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF 83450s!`test -f '$<' || echo '$(srcdir)/'`!! 83451_EOF 83452 sed -f vpsed$$ $ac_file > tmp$$ 83453 mv tmp$$ $ac_file 83454 rm vpsed$$ 83455 echo 'MULTISUBDIR =' >> $ac_file 83456 ml_norecursion=yes 83457 . ${multi_basedir}/config-ml.in 83458 { ml_norecursion=; unset ml_norecursion;} 83459 ;; 83460 "src/filesystem/Makefile":F) cat > vpsed$$ << \_EOF 83461s!`test -f '$<' || echo '$(srcdir)/'`!! 83462_EOF 83463 sed -f vpsed$$ $ac_file > tmp$$ 83464 mv tmp$$ $ac_file 83465 rm vpsed$$ 83466 echo 'MULTISUBDIR =' >> $ac_file 83467 ml_norecursion=yes 83468 . ${multi_basedir}/config-ml.in 83469 { ml_norecursion=; unset ml_norecursion;} 83470 ;; 83471 "doc/Makefile":F) cat > vpsed$$ << \_EOF 83472s!`test -f '$<' || echo '$(srcdir)/'`!! 83473_EOF 83474 sed -f vpsed$$ $ac_file > tmp$$ 83475 mv tmp$$ $ac_file 83476 rm vpsed$$ 83477 echo 'MULTISUBDIR =' >> $ac_file 83478 ml_norecursion=yes 83479 . ${multi_basedir}/config-ml.in 83480 { ml_norecursion=; unset ml_norecursion;} 83481 ;; 83482 "po/Makefile":F) cat > vpsed$$ << \_EOF 83483s!`test -f '$<' || echo '$(srcdir)/'`!! 83484_EOF 83485 sed -f vpsed$$ $ac_file > tmp$$ 83486 mv tmp$$ $ac_file 83487 rm vpsed$$ 83488 echo 'MULTISUBDIR =' >> $ac_file 83489 ml_norecursion=yes 83490 . ${multi_basedir}/config-ml.in 83491 { ml_norecursion=; unset ml_norecursion;} 83492 ;; 83493 "testsuite/Makefile":F) cat > vpsed$$ << \_EOF 83494s!`test -f '$<' || echo '$(srcdir)/'`!! 83495_EOF 83496 sed -f vpsed$$ $ac_file > tmp$$ 83497 mv tmp$$ $ac_file 83498 rm vpsed$$ 83499 echo 'MULTISUBDIR =' >> $ac_file 83500 ml_norecursion=yes 83501 . ${multi_basedir}/config-ml.in 83502 { ml_norecursion=; unset ml_norecursion;} 83503 ;; 83504 "python/Makefile":F) cat > vpsed$$ << \_EOF 83505s!`test -f '$<' || echo '$(srcdir)/'`!! 83506_EOF 83507 sed -f vpsed$$ $ac_file > tmp$$ 83508 mv tmp$$ $ac_file 83509 rm vpsed$$ 83510 echo 'MULTISUBDIR =' >> $ac_file 83511 ml_norecursion=yes 83512 . ${multi_basedir}/config-ml.in 83513 { ml_norecursion=; unset ml_norecursion;} 83514 ;; 83515 "generate-headers":C) (cd include && ${MAKE-make} pch_build= ) ;; 83516 83517 esac 83518done # for ac_tag 83519 83520 83521as_fn_exit 0 83522_ACEOF 83523ac_clean_files=$ac_clean_files_save 83524 83525test $ac_write_fail = 0 || 83526 as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5 83527 83528 83529# configure is writing to config.log, and then calls config.status. 83530# config.status does its own redirection, appending to config.log. 83531# Unfortunately, on DOS this fails, as config.log is still kept open 83532# by configure, so config.status won't be able to write to it; its 83533# output is simply discarded. So we exec the FD to /dev/null, 83534# effectively closing config.log, so it can be properly (re)opened and 83535# appended to by config.status. When coming back to configure, we 83536# need to make the FD available again. 83537if test "$no_create" != yes; then 83538 ac_cs_success=: 83539 ac_config_status_args= 83540 test "$silent" = yes && 83541 ac_config_status_args="$ac_config_status_args --quiet" 83542 exec 5>/dev/null 83543 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 83544 exec 5>>config.log 83545 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 83546 # would make configure fail if this is the last instruction. 83547 $ac_cs_success || as_fn_exit $? 83548fi 83549if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 83550 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 83551$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 83552fi 83553 83554