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 (at] gnu.ai.mit.edu>, 1996 7 # 8 # Original GCJ support by: 9 # Alexandre Oliva <oliva (at] 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. 32 ac_ext=java 33 34 # Object file extension for compiled Java test sources. 35 objext=o 36 37 # Code to be used in simple compile tests 38 lt_simple_compile_test_code="class foo {}" 39 40 # Code to be used in simple link tests 41 lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }' 42 43 ## Linker Characteristics 44 case $host_os in 45 cygwin* | mingw*) 46 # FIXME: the MSVC++ port hasn't been tested in a loooong time 47 # When not using gcc, we currently assume that we are using 48 # Microsoft Visual C++. 49 if test "$with_gcc" != yes; then 50 with_gnu_ld=no 51 fi 52 ;; 53 54 esac 55 56 ld_shlibs=yes 57 if 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 75 EOF 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 (at] 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 $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 95 allow_undefined_flag=unsupported 96 # Joseph Beckenbach <jrb3 (at] best.com> says some releases of gcc 97 # support --undefined. This deserves some investigation. FIXME 98 archive_cmds='$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* | knetbsd*-gnu) 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. 202 203 EOF 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 248 else 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 "$srcfile"`' 379 ;; 380 381 darwin* | rhapsody*) 382 case "$host_os" in 383 rhapsody* | darwin1.[[012]]) 384 allow_undefined_flag='-undefined suppress' 385 ;; 386 *) # Darwin 1.3 on 387 if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then 388 allow_undefined_flag='-flat_namespace -undefined suppress' 389 else 390 case ${MACOSX_DEPLOYMENT_TARGET} in 391 10.[[012]]) 392 allow_undefined_flag='-flat_namespace -undefined suppress' 393 ;; 394 10.*) 395 allow_undefined_flag='-undefined dynamic_lookup' 396 ;; 397 esac 398 fi 399 ;; 400 esac 401 # Disable shared library build on OS-X older than 10.3. 402 case $host_os in 403 darwin[1-6]*) 404 can_build_shared=no 405 ;; 406 darwin7*) 407 can_build_shared=yes 408 ;; 409 esac 410 output_verbose_link_cmd='echo' 411 archive_cmds='$CC -r ${wl}-bind_at_load -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 $verstring' 412 module_cmds='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags' 413 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's 414 archive_expsym_cmds='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -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~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 415 module_expsym_cmds='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 416 hardcode_direct=no 417 hardcode_automatic=yes 418 hardcode_shlibpath_var=unsupported 419 whole_archive_flag_spec='-all_load $convenience' 420 link_all_deplibs=yes 421 ;; 422 423 424 freebsd1*) 425 ld_shlibs=no 426 ;; 427 428 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 429 # support. Future versions do this automatically, but an explicit c++rt0.o 430 # does not break anything, and helps significantly (at the cost of a little 431 # extra space). 432 freebsd2.2*) 433 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 434 hardcode_libdir_flag_spec='-R$libdir' 435 hardcode_direct=yes 436 hardcode_shlibpath_var=no 437 ;; 438 439 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 440 freebsd2*) 441 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 442 hardcode_direct=yes 443 hardcode_minus_L=yes 444 hardcode_shlibpath_var=no 445 ;; 446 447 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 448 freebsd* | kfreebsd*-gnu) 449 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 450 hardcode_libdir_flag_spec='-R$libdir' 451 hardcode_direct=yes 452 hardcode_shlibpath_var=no 453 ;; 454 455 hpux9* | hpux10* | hpux11*) 456 case $host_os in 457 hpux9*) archive_cmds='$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 $lib' ;; 458 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;; 459 esac 460 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 461 hardcode_libdir_separator=: 462 hardcode_direct=yes 463 hardcode_minus_L=yes # Not in the search PATH, but as the default 464 # location of the library. 465 export_dynamic_flag_spec='${wl}-E' 466 ;; 467 468 irix5* | irix6*) 469 if test "$with_gcc" = yes; then 470 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 $lib' 471 else 472 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 473 fi 474 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 475 hardcode_libdir_separator=: 476 link_all_deplibs=yes 477 ;; 478 479 netbsd* | knetbsd*-gnu) 480 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 481 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 482 else 483 archive_cmds='$LD -shared -nodefaultlibs -o $lib $libobjs $deplibs $linker_flags' # ELF 484 fi 485 hardcode_libdir_flag_spec='${wl}-R$libdir' 486 hardcode_direct=yes 487 hardcode_shlibpath_var=no 488 ;; 489 490 openbsd*) 491 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 492 hardcode_libdir_flag_spec='-R$libdir' 493 hardcode_direct=yes 494 hardcode_shlibpath_var=no 495 ;; 496 497 os2*) 498 hardcode_libdir_flag_spec='-L$libdir' 499 hardcode_minus_L=yes 500 allow_undefined_flag=unsupported 501 archive_cmds='$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' 502 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 503 ;; 504 505 osf3*) 506 if test "$with_gcc" = yes; then 507 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 508 archive_cmds='$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 $lib' 509 else 510 allow_undefined_flag=' -expect_unresolved \*' 511 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' 512 fi 513 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 514 hardcode_libdir_separator=: 515 ;; 516 517 osf4* | osf5*) # as osf3* with the addition of -msym flag 518 if test "$with_gcc" = yes; then 519 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 520 archive_cmds='$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 $lib' 521 else 522 allow_undefined_flag=' -expect_unresolved \*' 523 archive_cmds='$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 $lib' 524 fi 525 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 526 hardcode_libdir_separator=: 527 ;; 528 529 sco3.2v5*) 530 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 531 hardcode_shlibpath_var=no 532 runpath_var=LD_RUN_PATH 533 hardcode_runpath_var=yes 534 ;; 535 536 solaris*) 537 no_undefined_flag=' ${wl}-z ${wl}defs' 538 archive_cmds='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 539 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 540 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' 541 542 # Commands to make compiler produce verbose output that lists 543 # what "hidden" libraries, object files and flags are used when 544 # linking a shared library. 545 output_verbose_link_cmds="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" 546 547 hardcode_libdir_flag_spec='${wl}-R $wl$libdir' 548 hardcode_shlibpath_var=no 549 case $host_os in 550 solaris2.[0-5] | solaris2.[0-5].*) ;; 551 *) # Supported since Solaris 2.6 (maybe 2.5.1?) 552 whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' ;; 553 esac 554 link_all_deplibs=yes 555 ;; 556 557 sunos4*) 558 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 559 hardcode_libdir_flag_spec='-L$libdir' 560 hardcode_direct=yes 561 hardcode_minus_L=yes 562 hardcode_shlibpath_var=no 563 ;; 564 565 sysv4) 566 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 567 runpath_var='LD_RUN_PATH' 568 hardcode_shlibpath_var=no 569 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 570 ;; 571 572 sysv4.3*) 573 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 574 hardcode_shlibpath_var=no 575 export_dynamic_flag_spec='-Bexport' 576 ;; 577 578 sysv5*) 579 no_undefined_flag=' -z text' 580 # $CC -shared without GNU ld will not create a library from C++ 581 # object files and a static libstdc++, better avoid it by now 582 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 583 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 584 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 585 hardcode_libdir_flag_spec= 586 hardcode_shlibpath_var=no 587 runpath_var='LD_RUN_PATH' 588 ;; 589 590 uts4*) 591 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 592 hardcode_libdir_flag_spec='-L$libdir' 593 hardcode_shlibpath_var=no 594 ;; 595 596 dgux*) 597 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 598 hardcode_libdir_flag_spec='-L$libdir' 599 hardcode_shlibpath_var=no 600 ;; 601 602 sysv4*MP*) 603 if test -d /usr/nec; then 604 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 605 hardcode_shlibpath_var=no 606 runpath_var=LD_RUN_PATH 607 hardcode_runpath_var=yes 608 ld_shlibs=yes 609 fi 610 ;; 611 612 sysv4.2uw2*) 613 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 614 hardcode_direct=yes 615 hardcode_minus_L=no 616 hardcode_shlibpath_var=no 617 hardcode_runpath_var=yes 618 runpath_var=LD_RUN_PATH 619 ;; 620 621 sysv5uw7* | unixware7*) 622 no_undefined_flag='${wl}-z ${wl}text' 623 if test "$GCC" = yes; then 624 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 625 else 626 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 627 fi 628 runpath_var='LD_RUN_PATH' 629 hardcode_shlibpath_var=no 630 ;; 631 632 *) 633 ld_shlibs=no 634 ;; 635 esac 636 fi 637 638 ## Compiler Characteristics: PIC flags, static flags, etc 639 640 # We don't use cached values here since only the C compiler 641 # characteristics should be cached. 642 ac_cv_prog_cc_pic= 643 ac_cv_prog_cc_shlib= 644 ac_cv_prog_cc_wl= 645 ac_cv_prog_cc_static= 646 ac_cv_prog_cc_no_builtin= 647 ac_cv_prog_cc_can_build_shared=$can_build_shared 648 649 ac_cv_prog_cc_wl='-Wl,' 650 ac_cv_prog_cc_static='-static' 651 652 case $host_os in 653 beos* | irix5* | irix6* | osf3* | osf4* | osf5*) 654 # PIC is the default for these OSes. 655 ;; 656 aix*) 657 # Below there is a dirty hack to force normal static linking with -ldl 658 # The problem is because libdl dynamically linked with both libc and 659 # libC (AIX C++ library), which obviously doesn't included in libraries 660 # list by gcc. This cause undefined symbols with -static flags. 661 # This hack allows C programs to be linked with "-static -ldl", but 662 # we not sure about C++ programs. 663 ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC" 664 ;; 665 *djgpp*) 666 # DJGPP does not suppot shared libraries at all 667 ac_cv_prog_cc_pic= 668 ;; 669 cygwin* | mingw* | os2*) 670 # This hack is so that the source file can tell whether it is being 671 # built for inclusion in a dll (and should export symbols for example). 672 ac_cv_prog_cc_pic='-DDLL_EXPORT' 673 ;; 674 675 darwin* | rhapsody*) 676 # PIC is the default on this platform 677 # Common symbols not allowed in MH_DYLIB files 678 ac_cv_prog_cc_pic='-fno-common' 679 ;; 680 amigaos*) 681 # FIXME: we need at least 68020 code to build shared libraries, but 682 # adding the `-m68020' flag to GCC prevents building anything better, 683 # like `-m68040'. 684 ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' 685 ;; 686 sysv4*MP*) 687 if test -d /usr/nec; then 688 ac_cv_prog_cc_pic=-Kconform_pic 689 fi 690 ;; 691 *) 692 ac_cv_prog_cc_pic='-fPIC' 693 ;; 694 esac 695 696 # GCJ did not exist at the time GCC didn't implicitly link libc in. 697 need_lc=no 698 699 # All existing releases of GCJ support `-c -o'. 700 lt_cv_compiler_c_o=yes 701
