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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 $lib' 99 else 100 ld_shlibs=no 101 fi 102 ;; 103 104 haiku*) 105 allow_undefined_flag=unsupported 106 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 107 fi 108 ;; 109 110 cygwin* | mingw*) 111 # hardcode_libdir_flag_spec is actually meaningless, as there is 112 # no search path for DLLs. 113 hardcode_libdir_flag_spec='-L$libdir' 114 allow_undefined_flag=unsupported 115 always_export_symbols=yes 116 117 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \ 118 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~ 119 test -f $output_objdir/impgen.exe || (cd $output_objdir && \ 120 if test "x$BUILD_CC" != "x" ; then $BUILD_CC -o impgen impgen.c ; \ 121 else $CC -o impgen impgen.c ; fi)~ 122 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def' 123 124 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib' 125 126 # cygwin and mingw dlls have different entry points and sets of symbols 127 # to exclude. 128 # FIXME: what about values for MSVC? 129 dll_entry=__cygwin_dll_entry@12 130 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~ 131 case $host_os in 132 mingw*) 133 # mingw values 134 dll_entry=_DllMainCRTStartup@12 135 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~ 136 ;; 137 esac 138 139 # mingw and cygwin differ, and it's simplest to just exclude the union 140 # of the two symbol sets. 141 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12 142 143 # recent cygwin and mingw systems supply a stub DllMain which the user 144 # can override, but on older systems we have to supply one (in ltdll.c) 145 if test "x$lt_cv_need_dllmain" = "xyes"; then 146 ltdll_obj='$output_objdir/$soname-ltdll.'"$objext " 147 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~ 148 test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~' 149 else 150 ltdll_obj= 151 ltdll_cmds= 152 fi 153 154 # Extract the symbol export list from an `--export-all' def file, 155 # then regenerate the def file from the symbol export list, so that 156 # the compiled dll only exports the symbol export list. 157 # Be careful not to strip the DATA tag left be newer dlltools. 158 export_symbols_cmds="$ltdll_cmds"' 159 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~ 160 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols' 161 162 # If the export-symbols file already is a .def file (1st line 163 # is EXPORTS), use it as is. 164 # If DATA tags from a recent dlltool are present, honour them! 165 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then 166 cp $export_symbols $output_objdir/$soname-def; 167 else 168 echo EXPORTS > $output_objdir/$soname-def; 169 _lt_hint=1; 170 cat $export_symbols | while read symbol; do 171 set dummy \$symbol; 172 case \[$]# in 173 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;; 174 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;; 175 esac; 176 _lt_hint=`expr 1 + \$_lt_hint`; 177 done; 178 fi~ 179 '"$ltdll_cmds"' 180 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ 181 $DLLTOOL --as=$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~ 182 $CC -Wl,--base-file,$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~ 183 $DLLTOOL --as=$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~ 184 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags' 185 ;; 186 187 netbsd* | knetbsd*-gnu) 188 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 189 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 190 wlarc= 191 else 192 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 193 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 194 fi 195 ;; 196 197 solaris* | sysv5*) 198 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then 199 ld_shlibs=no 200 cat <<EOF 1>&2 201 202*** Warning: The releases 2.8.* of the GNU linker cannot reliably 203*** create shared libraries on Solaris systems. Therefore, libtool 204*** is disabling shared libraries support. We urge you to upgrade GNU 205*** binutils to release 2.9.1 or newer. Another option is to modify 206*** your PATH or compiler configuration so that the native linker is 207*** used, and then restart. 208 209EOF 210 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 211 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 212 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 213 else 214 ld_shlibs=no 215 fi 216 ;; 217 218 sunos4*) 219 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 220 wlarc= 221 hardcode_direct=yes 222 hardcode_shlibpath_var=no 223 ;; 224 225 *) 226 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 227 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 228 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 229 else 230 ld_shlibs=no 231 fi 232 ;; 233 esac 234 235 if test "$ld_shlibs" = yes; then 236 runpath_var=LD_RUN_PATH 237 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' 238 export_dynamic_flag_spec='${wl}--export-dynamic' 239 case $host_os in 240 cygwin* | mingw*) 241 # dlltool doesn't understand --whole-archive et. al. 242 whole_archive_flag_spec= 243 ;; 244 *) 245 # ancient GNU ld didn't support --whole-archive et. al. 246 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then 247 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 248 else 249 whole_archive_flag_spec= 250 fi 251 ;; 252 esac 253 fi 254else 255 # PORTME fill in a description of your system's linker (not GNU ld) 256 case $host_os in 257 aix3*) 258 allow_undefined_flag=unsupported 259 always_export_symbols=yes 260 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 261 # Note: this linker hardcodes the directories in LIBPATH if there 262 # are no directories specified by -L. 263 hardcode_minus_L=yes 264 if test "$with_gcc" = yes && test -z "$link_static_flag"; then 265 # Neither direct hardcoding nor static linking is supported with a 266 # broken collect2. 267 hardcode_direct=unsupported 268 fi 269 ;; 270 271 aix4* | aix5*) 272 hardcode_direct=yes 273 hardcode_libdir_separator=':' 274 link_all_deplibs=yes 275 # When large executables or shared objects are built, AIX ld can 276 # have problems creating the table of contents. If linking a library 277 # or program results in "error TOC overflow" add -mminimal-toc to 278 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 279 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 280 if test "$with_gcc" = yes; then 281 case $host_os in aix4.[012]|aix4.[012].*) 282 # We only want to do this on AIX 4.2 and lower, the check 283 # below for broken collect2 doesn't work under 4.3+ 284 collect2name=`${CC} -print-prog-name=collect2` 285 if test -f "$collect2name" && \ 286 strings "$collect2name" | grep resolve_lib_name >/dev/null 287 then 288 # We have reworked collect2 289 hardcode_direct=yes 290 else 291 # We have old collect2 292 hardcode_direct=unsupported 293 # It fails to find uninstalled libraries when the uninstalled 294 # path is not listed in the libpath. Setting hardcode_minus_L 295 # to unsupported forces relinking 296 hardcode_minus_L=yes 297 hardcode_libdir_flag_spec='-L$libdir' 298 hardcode_libdir_separator= 299 fi 300 esac 301 shared_flag='-shared' 302 else 303 # not using gcc 304 if test "$host_cpu" = ia64; then 305 shared_flag='${wl}-G' 306 else 307 shared_flag='${wl}-bM:SRE' 308 fi 309 fi 310 311 if test "$host_cpu" = ia64; then 312 # On IA64, the linker does run time linking by default, so we don't 313 # have to do anything special. 314 aix_use_runtimelinking=no 315 if test $with_gnu_ld = no; then 316 exp_sym_flag='-Bexport' 317 no_entry_flag="" 318 fi 319 else 320 # Test if we are trying to use run time linking, or normal AIX style linking. 321 # If -brtl is somewhere in LDFLAGS, we need to do run time linking. 322 aix_use_runtimelinking=no 323 for ld_flag in $LDFLAGS; do 324 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then 325 aix_use_runtimelinking=yes 326 break 327 fi 328 done 329 exp_sym_flag='-bexport' 330 no_entry_flag='-bnoentry' 331 fi 332 # -bexpall does not export symbols beginning with underscore (_) 333 always_export_symbols=yes 334 if test "$aix_use_runtimelinking" = yes; then 335 # Warning - without using the other run time loading flags (-brtl), -berok will 336 # link without error, but may produce a broken library. 337 allow_undefined_flag=' ${wl}-berok' 338 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' 339 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" 340 else 341 if test "$host_cpu" = ia64; then 342 if test $with_gnu_ld = no; then 343 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 344 allow_undefined_flag="-z nodefs" 345 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" 346 fi 347 else 348 allow_undefined_flag=' ${wl}-berok' 349 # -bexpall does not export symbols beginning with underscore (_) 350 always_export_symbols=yes 351 # Exported symbols can be pulled into shared objects from archives 352 whole_archive_flag_spec=' ' 353 build_libtool_need_lc=yes 354 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' 355 # This is similar to how AIX traditionally builds it's shared libraries. 356 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' 357 fi 358 fi 359 ;; 360 361 amigaos*) 362 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 $output_objdir && a2ixlibrary -32)' 363 hardcode_libdir_flag_spec='-L$libdir' 364 hardcode_minus_L=yes 365 # see comment about different semantics on the GNU ld section 366 ld_shlibs=no 367 ;; 368 369 cygwin* | mingw*) 370 # When not using gcc, we currently assume that we are using 371 # Microsoft Visual C++. 372 # hardcode_libdir_flag_spec is actually meaningless, as there is 373 # no search path for DLLs. 374 hardcode_libdir_flag_spec=' ' 375 allow_undefined_flag=unsupported 376 # Tell ltmain to make .lib files, not .a files. 377 libext=lib 378 # FIXME: Setting linknames here is a bad hack. 379 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' 380 # The linker will automatically build a .lib file if we build a DLL. 381 old_archive_from_new_cmds='true' 382 # FIXME: Should let the user specify the lib program. 383 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs' 384 fix_srcfile_path='`cygpath -w "$srcfile"`' 385 ;; 386 387 freebsd1*) 388 ld_shlibs=no 389 ;; 390 391 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 392 # support. Future versions do this automatically, but an explicit c++rt0.o 393 # does not break anything, and helps significantly (at the cost of a little 394 # extra space). 395 freebsd2.2*) 396 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 397 hardcode_libdir_flag_spec='-R$libdir' 398 hardcode_direct=yes 399 hardcode_shlibpath_var=no 400 ;; 401 402 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 403 freebsd2*) 404 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 405 hardcode_direct=yes 406 hardcode_minus_L=yes 407 hardcode_shlibpath_var=no 408 ;; 409 410 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 411 freebsd* | kfreebsd*-gnu) 412 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 413 hardcode_libdir_flag_spec='-R$libdir' 414 hardcode_direct=yes 415 hardcode_shlibpath_var=no 416 ;; 417 418 hpux9* | hpux10* | hpux11*) 419 case $host_os in 420 hpux9*) archive_cmds='$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 $lib' ;; 421 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;; 422 esac 423 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 424 hardcode_libdir_separator=: 425 hardcode_direct=yes 426 hardcode_minus_L=yes # Not in the search PATH, but as the default 427 # location of the library. 428 export_dynamic_flag_spec='${wl}-E' 429 ;; 430 431 irix5* | irix6*) 432 if test "$with_gcc" = yes; then 433 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 $lib' 434 else 435 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 436 fi 437 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 438 hardcode_libdir_separator=: 439 link_all_deplibs=yes 440 ;; 441 442 netbsd* | knetbsd*-gnu) 443 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 444 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 445 else 446 archive_cmds='$LD -shared -nodefaultlibs -o $lib $libobjs $deplibs $linker_flags' # ELF 447 fi 448 hardcode_libdir_flag_spec='${wl}-R$libdir' 449 hardcode_direct=yes 450 hardcode_shlibpath_var=no 451 ;; 452 453 openbsd*) 454 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 455 hardcode_libdir_flag_spec='-R$libdir' 456 hardcode_direct=yes 457 hardcode_shlibpath_var=no 458 ;; 459 460 os2*) 461 hardcode_libdir_flag_spec='-L$libdir' 462 hardcode_minus_L=yes 463 allow_undefined_flag=unsupported 464 archive_cmds='$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' 465 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 466 ;; 467 468 osf3*) 469 if test "$with_gcc" = yes; then 470 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 471 archive_cmds='$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 $lib' 472 else 473 allow_undefined_flag=' -expect_unresolved \*' 474 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 475 fi 476 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 477 hardcode_libdir_separator=: 478 ;; 479 480 osf4* | osf5*) # as osf3* with the addition of -msym flag 481 if test "$with_gcc" = yes; then 482 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 483 archive_cmds='$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 $lib' 484 else 485 allow_undefined_flag=' -expect_unresolved \*' 486 archive_cmds='$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 $lib' 487 fi 488 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 489 hardcode_libdir_separator=: 490 ;; 491 492 sco3.2v5*) 493 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 494 hardcode_shlibpath_var=no 495 runpath_var=LD_RUN_PATH 496 hardcode_runpath_var=yes 497 ;; 498 499 solaris*) 500 no_undefined_flag=' ${wl}-z ${wl}defs' 501 archive_cmds='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 502 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 503 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' 504 505 # Commands to make compiler produce verbose output that lists 506 # what "hidden" libraries, object files and flags are used when 507 # linking a shared library. 508 output_verbose_link_cmds="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" 509 510 hardcode_libdir_flag_spec='${wl}-R $wl$libdir' 511 hardcode_shlibpath_var=no 512 case $host_os in 513 solaris2.[0-5] | solaris2.[0-5].*) ;; 514 *) # Supported since Solaris 2.6 (maybe 2.5.1?) 515 whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' ;; 516 esac 517 link_all_deplibs=yes 518 ;; 519 520 sunos4*) 521 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 522 hardcode_libdir_flag_spec='-L$libdir' 523 hardcode_direct=yes 524 hardcode_minus_L=yes 525 hardcode_shlibpath_var=no 526 ;; 527 528 sysv4) 529 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 530 runpath_var='LD_RUN_PATH' 531 hardcode_shlibpath_var=no 532 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 533 ;; 534 535 sysv4.3*) 536 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 537 hardcode_shlibpath_var=no 538 export_dynamic_flag_spec='-Bexport' 539 ;; 540 541 sysv5*) 542 no_undefined_flag=' -z text' 543 # $CC -shared without GNU ld will not create a library from C++ 544 # object files and a static libstdc++, better avoid it by now 545 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 546 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 547 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 548 hardcode_libdir_flag_spec= 549 hardcode_shlibpath_var=no 550 runpath_var='LD_RUN_PATH' 551 ;; 552 553 uts4*) 554 archive_cmds='$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 dgux*) 560 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 561 hardcode_libdir_flag_spec='-L$libdir' 562 hardcode_shlibpath_var=no 563 ;; 564 565 sysv4*MP*) 566 if test -d /usr/nec; then 567 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 568 hardcode_shlibpath_var=no 569 runpath_var=LD_RUN_PATH 570 hardcode_runpath_var=yes 571 ld_shlibs=yes 572 fi 573 ;; 574 575 sysv4.2uw2*) 576 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 577 hardcode_direct=yes 578 hardcode_minus_L=no 579 hardcode_shlibpath_var=no 580 hardcode_runpath_var=yes 581 runpath_var=LD_RUN_PATH 582 ;; 583 584 sysv5uw7* | unixware7*) 585 no_undefined_flag='${wl}-z ${wl}text' 586 if test "$GCC" = yes; then 587 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 588 else 589 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 590 fi 591 runpath_var='LD_RUN_PATH' 592 hardcode_shlibpath_var=no 593 ;; 594 595 *) 596 ld_shlibs=no 597 ;; 598 esac 599fi 600 601## Compiler Characteristics: PIC flags, static flags, etc 602 603# We don't use cached values here since only the C compiler 604# characteristics should be cached. 605 ac_cv_prog_cc_pic= 606 ac_cv_prog_cc_shlib= 607 ac_cv_prog_cc_wl= 608 ac_cv_prog_cc_static= 609 ac_cv_prog_cc_no_builtin= 610 ac_cv_prog_cc_can_build_shared=$can_build_shared 611 612 ac_cv_prog_cc_wl='-Wl,' 613 ac_cv_prog_cc_static='-static' 614 615 case $host_os in 616 beos* | irix5* | irix6* | osf3* | osf4* | osf5* | haiku*) 617 # PIC is the default for these OSes. 618 ;; 619 aix*) 620 # Below there is a dirty hack to force normal static linking with -ldl 621 # The problem is because libdl dynamically linked with both libc and 622 # libC (AIX C++ library), which obviously doesn't included in libraries 623 # list by gcc. This cause undefined symbols with -static flags. 624 # This hack allows C programs to be linked with "-static -ldl", but 625 # we not sure about C++ programs. 626 ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC" 627 ;; 628 *djgpp*) 629 # DJGPP does not suppot shared libraries at all 630 ac_cv_prog_cc_pic= 631 ;; 632 cygwin* | mingw* | os2*) 633 # This hack is so that the source file can tell whether it is being 634 # built for inclusion in a dll (and should export symbols for example). 635 ac_cv_prog_cc_pic='-DDLL_EXPORT' 636 ;; 637 amigaos*) 638 # FIXME: we need at least 68020 code to build shared libraries, but 639 # adding the `-m68020' flag to GCC prevents building anything better, 640 # like `-m68040'. 641 ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' 642 ;; 643 sysv4*MP*) 644 if test -d /usr/nec; then 645 ac_cv_prog_cc_pic=-Kconform_pic 646 fi 647 ;; 648 *) 649 ac_cv_prog_cc_pic='-fPIC' 650 ;; 651 esac 652 653# GCJ did not exist at the time GCC didn't implicitly link libc in. 654need_lc=no 655 656# All existing releases of GCJ support `-c -o'. 657lt_cv_compiler_c_o=yes 658