1#### This script is meant to be sourced by ltconfig. 2 3# ltcf-gcj.sh - Create a GCJ compiler specific configuration 4# 5# Copyright (C) 1996-1999, 2000, 2001, 2003 Free Software Foundation, Inc. 6# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 7# 8# Original GCJ support by: 9# Alexandre Oliva <oliva@lsd.ic.unicamp.br> 10# 11# This file is free software; you can redistribute it and/or modify it 12# under the terms of the GNU General Public License as published by 13# the Free Software Foundation; either version 2 of the License, or 14# (at your option) any later version. 15# 16# This program is distributed in the hope that it will be useful, but 17# WITHOUT ANY WARRANTY; without even the implied warranty of 18# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19# General Public License for more details. 20# 21# You should have received a copy of the GNU General Public License 22# along with this program; if not, write to the Free Software 23# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 24# 25# As a special exception to the GNU General Public License, if you 26# distribute this file as part of a program that contains a 27# configuration script generated by Autoconf, you may include it under 28# the same distribution terms that you use for the rest of that program. 29 30 31# Source file extension for Java test sources. 32ac_ext=java 33 34# Object file extension for compiled Java test sources. 35objext=o 36 37# Code to be used in simple compile tests 38lt_simple_compile_test_code="class foo {}" 39 40# Code to be used in simple link tests 41lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }' 42 43## Linker Characteristics 44case $host_os in 45cygwin* | mingw*) 46 # FIXME: the MSVC++ port hasn't been tested in a loooong time 47 # When not using gcc, we currently assume that we are using 48 # Microsoft Visual C++. 49 if test "$with_gcc" != yes; then 50 with_gnu_ld=no 51 fi 52 ;; 53 54esac 55 56ld_shlibs=yes 57if test "$with_gnu_ld" = yes; then 58 # If archive_cmds runs LD, not CC, wlarc should be empty 59 wlarc='${wl}' 60 61 # See if GNU ld supports shared libraries. 62 case $host_os in 63 aix3* | aix4* | aix5*) 64 # On AIX/PPC, the GNU linker is very broken 65 if test "$host_cpu" != ia64; then 66 ld_shlibs=no 67 cat <<EOF 1>&2 68 69*** Warning: the GNU linker, at least up to release 2.9.1, is reported 70*** to be unable to reliably create shared libraries on AIX. 71*** Therefore, libtool is disabling shared libraries support. If you 72*** really care for shared libraries, you may want to modify your PATH 73*** so that a non-GNU linker is found, and then restart. 74 75EOF 76 fi 77 ;; 78 79 amigaos*) 80 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 $output_objdir && a2ixlibrary -32)' 81 hardcode_libdir_flag_spec='-L$libdir' 82 hardcode_minus_L=yes 83 84 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports 85 # that the semantics of dynamic libraries on AmigaOS, at least up 86 # to version 4, is to share data among multiple programs linked 87 # with the same dynamic library. Since this doesn't match the 88 # behavior of shared libraries on other platforms, we can use 89 # them. 90 ld_shlibs=no 91 ;; 92 93 beos*) 94 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 95 allow_undefined_flag=unsupported 96 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 97 # support --undefined. This deserves some investigation. FIXME 98 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 99 else 100 ld_shlibs=no 101 fi 102 ;; 103 104 cygwin* | mingw*) 105 # hardcode_libdir_flag_spec is actually meaningless, as there is 106 # no search path for DLLs. 107 hardcode_libdir_flag_spec='-L$libdir' 108 allow_undefined_flag=unsupported 109 always_export_symbols=yes 110 111 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \ 112 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~ 113 test -f $output_objdir/impgen.exe || (cd $output_objdir && \ 114 if test "x$BUILD_CC" != "x" ; then $BUILD_CC -o impgen impgen.c ; \ 115 else $CC -o impgen impgen.c ; fi)~ 116 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def' 117 118 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib' 119 120 # cygwin and mingw dlls have different entry points and sets of symbols 121 # to exclude. 122 # FIXME: what about values for MSVC? 123 dll_entry=__cygwin_dll_entry@12 124 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~ 125 case $host_os in 126 mingw*) 127 # mingw values 128 dll_entry=_DllMainCRTStartup@12 129 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~ 130 ;; 131 esac 132 133 # mingw and cygwin differ, and it's simplest to just exclude the union 134 # of the two symbol sets. 135 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12 136 137 # recent cygwin and mingw systems supply a stub DllMain which the user 138 # can override, but on older systems we have to supply one (in ltdll.c) 139 if test "x$lt_cv_need_dllmain" = "xyes"; then 140 ltdll_obj='$output_objdir/$soname-ltdll.'"$objext " 141 ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/$soname-ltdll.c~ 142 test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~' 143 else 144 ltdll_obj= 145 ltdll_cmds= 146 fi 147 148 # Extract the symbol export list from an `--export-all' def file, 149 # then regenerate the def file from the symbol export list, so that 150 # the compiled dll only exports the symbol export list. 151 # Be careful not to strip the DATA tag left be newer dlltools. 152 export_symbols_cmds="$ltdll_cmds"' 153 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~ 154 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols' 155 156 # If the export-symbols file already is a .def file (1st line 157 # is EXPORTS), use it as is. 158 # If DATA tags from a recent dlltool are present, honour them! 159 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then 160 cp $export_symbols $output_objdir/$soname-def; 161 else 162 echo EXPORTS > $output_objdir/$soname-def; 163 _lt_hint=1; 164 cat $export_symbols | while read symbol; do 165 set dummy \$symbol; 166 case \[$]# in 167 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;; 168 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;; 169 esac; 170 _lt_hint=`expr 1 + \$_lt_hint`; 171 done; 172 fi~ 173 '"$ltdll_cmds"' 174 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ 175 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~ 176 $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ 177 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~ 178 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags' 179 ;; 180 181 netbsd*) 182 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 183 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 184 wlarc= 185 else 186 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 187 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 188 fi 189 ;; 190 191 solaris* | sysv5*) 192 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then 193 ld_shlibs=no 194 cat <<EOF 1>&2 195 196*** Warning: The releases 2.8.* of the GNU linker cannot reliably 197*** create shared libraries on Solaris systems. Therefore, libtool 198*** is disabling shared libraries support. We urge you to upgrade GNU 199*** binutils to release 2.9.1 or newer. Another option is to modify 200*** your PATH or compiler configuration so that the native linker is 201*** used, and then restart. 202 203EOF 204 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 205 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 206 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 207 else 208 ld_shlibs=no 209 fi 210 ;; 211 212 sunos4*) 213 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 214 wlarc= 215 hardcode_direct=yes 216 hardcode_shlibpath_var=no 217 ;; 218 219 *) 220 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 221 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 222 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 223 else 224 ld_shlibs=no 225 fi 226 ;; 227 esac 228 229 if test "$ld_shlibs" = yes; then 230 runpath_var=LD_RUN_PATH 231 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' 232 export_dynamic_flag_spec='${wl}--export-dynamic' 233 case $host_os in 234 cygwin* | mingw*) 235 # dlltool doesn't understand --whole-archive et. al. 236 whole_archive_flag_spec= 237 ;; 238 *) 239 # ancient GNU ld didn't support --whole-archive et. al. 240 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then 241 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 242 else 243 whole_archive_flag_spec= 244 fi 245 ;; 246 esac 247 fi 248else 249 # PORTME fill in a description of your system's linker (not GNU ld) 250 case $host_os in 251 aix3*) 252 allow_undefined_flag=unsupported 253 always_export_symbols=yes 254 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 255 # Note: this linker hardcodes the directories in LIBPATH if there 256 # are no directories specified by -L. 257 hardcode_minus_L=yes 258 if test "$with_gcc" = yes && test -z "$link_static_flag"; then 259 # Neither direct hardcoding nor static linking is supported with a 260 # broken collect2. 261 hardcode_direct=unsupported 262 fi 263 ;; 264 265 aix4* | aix5*) 266 hardcode_direct=yes 267 hardcode_libdir_separator=':' 268 link_all_deplibs=yes 269 # When large executables or shared objects are built, AIX ld can 270 # have problems creating the table of contents. If linking a library 271 # or program results in "error TOC overflow" add -mminimal-toc to 272 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 273 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 274 if test "$with_gcc" = yes; then 275 case $host_os in aix4.[012]|aix4.[012].*) 276 # We only want to do this on AIX 4.2 and lower, the check 277 # below for broken collect2 doesn't work under 4.3+ 278 collect2name=`${CC} -print-prog-name=collect2` 279 if test -f "$collect2name" && \ 280 strings "$collect2name" | grep resolve_lib_name >/dev/null 281 then 282 # We have reworked collect2 283 hardcode_direct=yes 284 else 285 # We have old collect2 286 hardcode_direct=unsupported 287 # It fails to find uninstalled libraries when the uninstalled 288 # path is not listed in the libpath. Setting hardcode_minus_L 289 # to unsupported forces relinking 290 hardcode_minus_L=yes 291 hardcode_libdir_flag_spec='-L$libdir' 292 hardcode_libdir_separator= 293 fi 294 esac 295 shared_flag='-shared' 296 else 297 # not using gcc 298 if test "$host_cpu" = ia64; then 299 shared_flag='${wl}-G' 300 else 301 shared_flag='${wl}-bM:SRE' 302 fi 303 fi 304 305 if test "$host_cpu" = ia64; then 306 # On IA64, the linker does run time linking by default, so we don't 307 # have to do anything special. 308 aix_use_runtimelinking=no 309 if test $with_gnu_ld = no; then 310 exp_sym_flag='-Bexport' 311 no_entry_flag="" 312 fi 313 else 314 # Test if we are trying to use run time linking, or normal AIX style linking. 315 # If -brtl is somewhere in LDFLAGS, we need to do run time linking. 316 aix_use_runtimelinking=no 317 for ld_flag in $LDFLAGS; do 318 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then 319 aix_use_runtimelinking=yes 320 break 321 fi 322 done 323 exp_sym_flag='-bexport' 324 no_entry_flag='-bnoentry' 325 fi 326 # -bexpall does not export symbols beginning with underscore (_) 327 always_export_symbols=yes 328 if test "$aix_use_runtimelinking" = yes; then 329 # Warning - without using the other run time loading flags (-brtl), -berok will 330 # link without error, but may produce a broken library. 331 allow_undefined_flag=' ${wl}-berok' 332 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' 333 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" 334 else 335 if test "$host_cpu" = ia64; then 336 if test $with_gnu_ld = no; then 337 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 338 allow_undefined_flag="-z nodefs" 339 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" 340 fi 341 else 342 allow_undefined_flag=' ${wl}-berok' 343 # -bexpall does not export symbols beginning with underscore (_) 344 always_export_symbols=yes 345 # Exported symbols can be pulled into shared objects from archives 346 whole_archive_flag_spec=' ' 347 build_libtool_need_lc=yes 348 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' 349 # This is similar to how AIX traditionally builds it's shared libraries. 350 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 351 fi 352 fi 353 ;; 354 355 amigaos*) 356 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 $output_objdir && a2ixlibrary -32)' 357 hardcode_libdir_flag_spec='-L$libdir' 358 hardcode_minus_L=yes 359 # see comment about different semantics on the GNU ld section 360 ld_shlibs=no 361 ;; 362 363 cygwin* | mingw*) 364 # When not using gcc, we currently assume that we are using 365 # Microsoft Visual C++. 366 # hardcode_libdir_flag_spec is actually meaningless, as there is 367 # no search path for DLLs. 368 hardcode_libdir_flag_spec=' ' 369 allow_undefined_flag=unsupported 370 # Tell ltmain to make .lib files, not .a files. 371 libext=lib 372 # FIXME: Setting linknames here is a bad hack. 373 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' 374 # The linker will automatically build a .lib file if we build a DLL. 375 old_archive_from_new_cmds='true' 376 # FIXME: Should let the user specify the lib program. 377 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs' 378 fix_srcfile_path='`cygpath -w "$srcfile"`' 379 ;; 380 381 freebsd1*) 382 ld_shlibs=no 383 ;; 384 385 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 386 # support. Future versions do this automatically, but an explicit c++rt0.o 387 # does not break anything, and helps significantly (at the cost of a little 388 # extra space). 389 freebsd2.2*) 390 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 391 hardcode_libdir_flag_spec='-R$libdir' 392 hardcode_direct=yes 393 hardcode_shlibpath_var=no 394 ;; 395 396 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 397 freebsd2*) 398 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 399 hardcode_direct=yes 400 hardcode_minus_L=yes 401 hardcode_shlibpath_var=no 402 ;; 403 404 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 405 freebsd*) 406 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 407 hardcode_libdir_flag_spec='-R$libdir' 408 hardcode_direct=yes 409 hardcode_shlibpath_var=no 410 ;; 411 412 hpux9* | hpux10* | hpux11*) 413 case $host_os in 414 hpux9*) archive_cmds='$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 $lib' ;; 415 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;; 416 esac 417 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 418 hardcode_libdir_separator=: 419 hardcode_direct=yes 420 hardcode_minus_L=yes # Not in the search PATH, but as the default 421 # location of the library. 422 export_dynamic_flag_spec='${wl}-E' 423 ;; 424 425 irix5* | irix6*) 426 if test "$with_gcc" = yes; then 427 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' 428 else 429 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 430 fi 431 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 432 hardcode_libdir_separator=: 433 link_all_deplibs=yes 434 ;; 435 436 netbsd*) 437 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 438 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 439 else 440 archive_cmds='$LD -shared -nodefaultlibs -o $lib $libobjs $deplibs $linker_flags' # ELF 441 fi 442 hardcode_libdir_flag_spec='${wl}-R$libdir' 443 hardcode_direct=yes 444 hardcode_shlibpath_var=no 445 ;; 446 447 openbsd*) 448 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 449 hardcode_libdir_flag_spec='-R$libdir' 450 hardcode_direct=yes 451 hardcode_shlibpath_var=no 452 ;; 453 454 os2*) 455 hardcode_libdir_flag_spec='-L$libdir' 456 hardcode_minus_L=yes 457 allow_undefined_flag=unsupported 458 archive_cmds='$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' 459 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 460 ;; 461 462 osf3*) 463 if test "$with_gcc" = yes; then 464 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 465 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' 466 else 467 allow_undefined_flag=' -expect_unresolved \*' 468 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 469 fi 470 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 471 hardcode_libdir_separator=: 472 ;; 473 474 osf4* | osf5*) # as osf3* with the addition of -msym flag 475 if test "$with_gcc" = yes; then 476 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 477 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' 478 else 479 allow_undefined_flag=' -expect_unresolved \*' 480 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 481 fi 482 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 483 hardcode_libdir_separator=: 484 ;; 485 486 sco3.2v5*) 487 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 488 hardcode_shlibpath_var=no 489 runpath_var=LD_RUN_PATH 490 hardcode_runpath_var=yes 491 ;; 492 493 solaris*) 494 no_undefined_flag=' ${wl}-z ${wl}defs' 495 archive_cmds='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 496 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 497 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' 498 499 # Commands to make compiler produce verbose output that lists 500 # what "hidden" libraries, object files and flags are used when 501 # linking a shared library. 502 output_verbose_link_cmds="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" 503 504 hardcode_libdir_flag_spec='${wl}-R $wl$libdir' 505 hardcode_shlibpath_var=no 506 case $host_os in 507 solaris2.[0-5] | solaris2.[0-5].*) ;; 508 *) # Supported since Solaris 2.6 (maybe 2.5.1?) 509 whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' ;; 510 esac 511 link_all_deplibs=yes 512 ;; 513 514 sunos4*) 515 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 516 hardcode_libdir_flag_spec='-L$libdir' 517 hardcode_direct=yes 518 hardcode_minus_L=yes 519 hardcode_shlibpath_var=no 520 ;; 521 522 sysv4) 523 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 524 runpath_var='LD_RUN_PATH' 525 hardcode_shlibpath_var=no 526 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 527 ;; 528 529 sysv4.3*) 530 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 531 hardcode_shlibpath_var=no 532 export_dynamic_flag_spec='-Bexport' 533 ;; 534 535 sysv5*) 536 no_undefined_flag=' -z text' 537 # $CC -shared without GNU ld will not create a library from C++ 538 # object files and a static libstdc++, better avoid it by now 539 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 540 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 541 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 542 hardcode_libdir_flag_spec= 543 hardcode_shlibpath_var=no 544 runpath_var='LD_RUN_PATH' 545 ;; 546 547 uts4*) 548 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 549 hardcode_libdir_flag_spec='-L$libdir' 550 hardcode_shlibpath_var=no 551 ;; 552 553 dgux*) 554 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 555 hardcode_libdir_flag_spec='-L$libdir' 556 hardcode_shlibpath_var=no 557 ;; 558 559 sysv4*MP*) 560 if test -d /usr/nec; then 561 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 562 hardcode_shlibpath_var=no 563 runpath_var=LD_RUN_PATH 564 hardcode_runpath_var=yes 565 ld_shlibs=yes 566 fi 567 ;; 568 569 sysv4.2uw2*) 570 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 571 hardcode_direct=yes 572 hardcode_minus_L=no 573 hardcode_shlibpath_var=no 574 hardcode_runpath_var=yes 575 runpath_var=LD_RUN_PATH 576 ;; 577 578 sysv5uw7* | unixware7*) 579 no_undefined_flag='${wl}-z ${wl}text' 580 if test "$GCC" = yes; then 581 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 582 else 583 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 584 fi 585 runpath_var='LD_RUN_PATH' 586 hardcode_shlibpath_var=no 587 ;; 588 589 *) 590 ld_shlibs=no 591 ;; 592 esac 593fi 594 595## Compiler Characteristics: PIC flags, static flags, etc 596 597# We don't use cached values here since only the C compiler 598# characteristics should be cached. 599 ac_cv_prog_cc_pic= 600 ac_cv_prog_cc_shlib= 601 ac_cv_prog_cc_wl= 602 ac_cv_prog_cc_static= 603 ac_cv_prog_cc_no_builtin= 604 ac_cv_prog_cc_can_build_shared=$can_build_shared 605 606 ac_cv_prog_cc_wl='-Wl,' 607 ac_cv_prog_cc_static='-static' 608 609 case $host_os in 610 beos* | irix5* | irix6* | osf3* | osf4* | osf5*) 611 # PIC is the default for these OSes. 612 ;; 613 aix*) 614 # Below there is a dirty hack to force normal static linking with -ldl 615 # The problem is because libdl dynamically linked with both libc and 616 # libC (AIX C++ library), which obviously doesn't included in libraries 617 # list by gcc. This cause undefined symbols with -static flags. 618 # This hack allows C programs to be linked with "-static -ldl", but 619 # we not sure about C++ programs. 620 ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC" 621 ;; 622 *djgpp*) 623 # DJGPP does not suppot shared libraries at all 624 ac_cv_prog_cc_pic= 625 ;; 626 cygwin* | mingw* | os2*) 627 # This hack is so that the source file can tell whether it is being 628 # built for inclusion in a dll (and should export symbols for example). 629 ac_cv_prog_cc_pic='-DDLL_EXPORT' 630 ;; 631 amigaos*) 632 # FIXME: we need at least 68020 code to build shared libraries, but 633 # adding the `-m68020' flag to GCC prevents building anything better, 634 # like `-m68040'. 635 ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' 636 ;; 637 sysv4*MP*) 638 if test -d /usr/nec; then 639 ac_cv_prog_cc_pic=-Kconform_pic 640 fi 641 ;; 642 *) 643 ac_cv_prog_cc_pic='-fPIC' 644 ;; 645 esac 646 647# GCJ did not exist at the time GCC didn't implicitly link libc in. 648need_lc=no 649 650# All existing releases of GCJ support `-c -o'. 651lt_cv_compiler_c_o=yes 652