source: trunk/MagicSoft/AMC/activemirrorcontrol/admin/ltcf-gcj.sh@ 3874

Last change on this file since 3874 was 3403, checked in by merck, 21 years ago
initial check-in of AMC software
File size: 25.5 KB
Line 
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 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 "$host_os" in
63 aix3* | aix4*)
64 # On AIX, the GNU linker is very broken
65 ld_shlibs=no
66 cat <<EOF 1>&2
67
68*** Warning: the GNU linker, at least up to release 2.9.1, is reported
69*** to be unable to reliably create shared libraries on AIX.
70*** Therefore, libtool is disabling shared libraries support. If you
71*** really care for shared libraries, you may want to modify your PATH
72*** so that a non-GNU linker is found, and then restart.
73
74EOF
75 ;;
76
77 amigaos*)
78 archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
79 hardcode_libdir_flag_spec='-L$libdir'
80 hardcode_minus_L=yes
81
82 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
83 # that the semantics of dynamic libraries on AmigaOS, at least up
84 # to version 4, is to share data among multiple programs linked
85 # with the same dynamic library. Since this doesn't match the
86 # behavior of shared libraries on other platforms, we can use
87 # them.
88 ld_shlibs=no
89 ;;
90
91 beos*)
92 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
93 allow_undefined_flag=unsupported
94 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
95 # support --undefined. This deserves some investigation. FIXME
96 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
97 else
98 ld_shlibs=no
99 fi
100 ;;
101
102 cygwin* | mingw*)
103 # hardcode_libdir_flag_spec is actually meaningless, as there is
104 # no search path for DLLs.
105 hardcode_libdir_flag_spec='-L$libdir'
106 allow_undefined_flag=unsupported
107 always_export_symbols=yes
108
109 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
110 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~
111 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
112 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
113 else $CC -o impgen impgen.c ; fi)~
114 $output_objdir/impgen $dir/$soname > $output_objdir/$soname-def'
115
116 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
117
118 # cygwin and mingw dlls have different entry points and sets of symbols
119 # to exclude.
120 # FIXME: what about values for MSVC?
121 dll_entry=__cygwin_dll_entry@12
122 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
123 case "$host_os" in
124 mingw*)
125 # mingw values
126 dll_entry=_DllMainCRTStartup@12
127 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
128 ;;
129 esac
130
131 # mingw and cygwin differ, and it's simplest to just exclude the union
132 # of the two symbol sets.
133 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
134
135 # recent cygwin and mingw systems supply a stub DllMain which the user
136 # can override, but on older systems we have to supply one (in ltdll.c)
137 if test "x$lt_cv_need_dllmain" = "xyes"; then
138 ltdll_obj='$output_objdir/$soname-ltdll.'"$objext "
139 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~
140 test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
141 else
142 ltdll_obj=
143 ltdll_cmds=
144 fi
145
146 # Extract the symbol export list from an `--export-all' def file,
147 # then regenerate the def file from the symbol export list, so that
148 # the compiled dll only exports the symbol export list.
149 # Be careful not to strip the DATA tag left be newer dlltools.
150 export_symbols_cmds="$ltdll_cmds"'
151 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
152 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
153
154 # If DATA tags from a recent dlltool are present, honour them!
155 archive_expsym_cmds='echo EXPORTS > $output_objdir/$soname-def~
156 _lt_hint=1;
157 cat $export_symbols | while read symbol; do
158 set dummy \$symbol;
159 case \$# in
160 2) echo " \$2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
161 *) echo " \$2 @ \$_lt_hint \$3 ; " >> $output_objdir/$soname-def;;
162 esac;
163 _lt_hint=`expr 1 + \$_lt_hint`;
164 done~
165 '"$ltdll_cmds"'
166 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_gcj_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~
167 $DLLTOOL --as=$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~
168 $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_gcj_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~
169 $DLLTOOL --as=$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~
170 $CC $output_objdir/$soname-exp '$lt_cv_gcj_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags'
171 ;;
172
173 netbsd*)
174 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
175 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
176 wlarc=
177 else
178 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
179 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
180 fi
181 ;;
182
183 solaris* | sysv5*)
184 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
185 ld_shlibs=no
186 cat <<EOF 1>&2
187
188*** Warning: The releases 2.8.* of the GNU linker cannot reliably
189*** create shared libraries on Solaris systems. Therefore, libtool
190*** is disabling shared libraries support. We urge you to upgrade GNU
191*** binutils to release 2.9.1 or newer. Another option is to modify
192*** your PATH or compiler configuration so that the native linker is
193*** used, and then restart.
194
195EOF
196 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
197 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
198 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
199 else
200 ld_shlibs=no
201 fi
202 ;;
203
204 sunos4*)
205 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
206 wlarc=
207 hardcode_direct=yes
208 hardcode_shlibpath_var=no
209 ;;
210
211 *)
212 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
213 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
214 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
215 else
216 ld_shlibs=no
217 fi
218 ;;
219 esac
220
221 if test "$ld_shlibs" = yes; then
222 runpath_var=LD_RUN_PATH
223 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
224 export_dynamic_flag_spec='${wl}--export-dynamic'
225 case $host_os in
226 cygwin* | mingw*)
227 # dlltool doesn't understand --whole-archive et. al.
228 whole_archive_flag_spec=
229 ;;
230 *)
231 # ancient GNU ld didn't support --whole-archive et. al.
232 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
233 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
234 else
235 whole_archive_flag_spec=
236 fi
237 ;;
238 esac
239 fi
240else
241 # PORTME fill in a description of your system's linker (not GNU ld)
242 case "$host_os" in
243 aix3*)
244 allow_undefined_flag=unsupported
245 always_export_symbols=yes
246 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
247 # Note: this linker hardcodes the directories in LIBPATH if there
248 # are no directories specified by -L.
249 hardcode_minus_L=yes
250 if test "$with_gcc" = yes && test -z "$link_static_flag"; then
251 # Neither direct hardcoding nor static linking is supported with a
252 # broken collect2.
253 hardcode_direct=unsupported
254 fi
255 ;;
256
257 aix4* | aix5*)
258 hardcode_direct=yes
259 hardcode_libdir_separator=':'
260 link_all_deplibs=yes
261 # When large executables or shared objects are built, AIX ld can
262 # have problems creating the table of contents. If linking a library
263 # or program results in "error TOC overflow" add -mminimal-toc to
264 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
265 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
266 if test "$with_gcc" = yes; then
267 case "$host_os" in aix4.[012]|aix4.[012].*)
268 # We only want to do this on AIX 4.2 and lower, the check
269 # below for broken collect2 doesn't work under 4.3+
270 collect2name=`${CC} -print-prog-name=collect2`
271 if test -f "$collect2name" && \
272 strings "$collect2name" | grep resolve_lib_name >/dev/null
273 then
274 # We have reworked collect2
275 hardcode_direct=yes
276 else
277 # We have old collect2
278 hardcode_direct=unsupported
279 # It fails to find uninstalled libraries when the uninstalled
280 # path is not listed in the libpath. Setting hardcode_minus_L
281 # to unsupported forces relinking
282 hardcode_minus_L=yes
283 hardcode_libdir_flag_spec='-L$libdir'
284 hardcode_libdir_separator=
285 fi
286 esac
287 shared_flag='-shared'
288 else
289 # not using gcc
290 if test "$host_cpu" = ia64; then
291 shared_flag='${wl}-G'
292 else
293 shared_flag='${wl}-bM:SRE'
294 fi
295 fi
296
297 if test "$host_cpu" = ia64; then
298 # On IA64, the linker does run time linking by default, so we don't
299 # have to do anything special.
300 aix_use_runtimelinking=no
301 exp_sym_flag='-Bexport'
302 no_entry_flag=""
303 else
304 # Test if we are trying to use run time linking, or normal AIX style linking.
305 # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
306 aix_use_runtimelinking=no
307 for ld_flag in $LDFLAGS; do
308 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
309 aix_use_runtimelinking=yes
310 break
311 fi
312 done
313 exp_sym_flag='-bexport'
314 no_entry_flag='-bnoentry'
315 fi
316 # -bexpall does not export symbols beginning with underscore (_)
317 always_export_symbols=yes
318 if test "$aix_use_runtimelinking" = yes; then
319 # Warning - without using the other run time loading flags (-brtl), -berok will
320 # link without error, but may produce a broken library.
321 allow_undefined_flag=' ${wl}-berok'
322 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
323 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
324 else
325 if test "$host_cpu" = ia64; then
326 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
327 allow_undefined_flag="-z nodefs"
328 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"
329 else
330 allow_undefined_flag=' ${wl}-berok'
331 # -bexpall does not export symbols beginning with underscore (_)
332 always_export_symbols=yes
333 # Exported symbols can be pulled into shared objects from archives
334 whole_archive_flag_spec=' '
335 build_libtool_need_lc=yes
336 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
337 # This is similar to how AIX traditionally builds it's shared libraries.
338 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'
339 fi
340 fi
341 ;;
342
343 amigaos*)
344 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 $output_objdir && a2ixlibrary -32)'
345 hardcode_libdir_flag_spec='-L$libdir'
346 hardcode_minus_L=yes
347 # see comment about different semantics on the GNU ld section
348 ld_shlibs=no
349 ;;
350
351 cygwin* | mingw*)
352 # When not using gcc, we currently assume that we are using
353 # Microsoft Visual C++.
354 # hardcode_libdir_flag_spec is actually meaningless, as there is
355 # no search path for DLLs.
356 hardcode_libdir_flag_spec=' '
357 allow_undefined_flag=unsupported
358 # Tell ltmain to make .lib files, not .a files.
359 libext=lib
360 # FIXME: Setting linknames here is a bad hack.
361 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
362 # The linker will automatically build a .lib file if we build a DLL.
363 old_archive_from_new_cmds='true'
364 # FIXME: Should let the user specify the lib program.
365 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
366 fix_srcfile_path='`cygpath -w "$srcfile"`'
367 ;;
368
369 freebsd1*)
370 ld_shlibs=no
371 ;;
372
373 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
374 # support. Future versions do this automatically, but an explicit c++rt0.o
375 # does not break anything, and helps significantly (at the cost of a little
376 # extra space).
377 freebsd2.2*)
378 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
379 hardcode_libdir_flag_spec='-R$libdir'
380 hardcode_direct=yes
381 hardcode_shlibpath_var=no
382 ;;
383
384 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
385 freebsd2*)
386 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
387 hardcode_direct=yes
388 hardcode_minus_L=yes
389 hardcode_shlibpath_var=no
390 ;;
391
392 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
393 freebsd*)
394 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
395 hardcode_libdir_flag_spec='-R$libdir'
396 hardcode_direct=yes
397 hardcode_shlibpath_var=no
398 ;;
399
400 hpux9* | hpux10* | hpux11*)
401 case "$host_os" in
402 hpux9*) archive_cmds='$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 $lib' ;;
403 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
404 esac
405 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
406 hardcode_libdir_separator=:
407 hardcode_direct=yes
408 hardcode_minus_L=yes # Not in the search PATH, but as the default
409 # location of the library.
410 export_dynamic_flag_spec='${wl}-E'
411 ;;
412
413 irix5* | irix6*)
414 if test "$with_gcc" = yes; then
415 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 $lib'
416 else
417 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
418 fi
419 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
420 hardcode_libdir_separator=:
421 link_all_deplibs=yes
422 ;;
423
424 netbsd*)
425 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
426 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
427 else
428 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
429 fi
430 hardcode_libdir_flag_spec='${wl}-R$libdir'
431 hardcode_direct=yes
432 hardcode_shlibpath_var=no
433 ;;
434
435 openbsd*)
436 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
437 hardcode_libdir_flag_spec='-R$libdir'
438 hardcode_direct=yes
439 hardcode_shlibpath_var=no
440 ;;
441
442 os2*)
443 hardcode_libdir_flag_spec='-L$libdir'
444 hardcode_minus_L=yes
445 allow_undefined_flag=unsupported
446 archive_cmds='$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'
447 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
448 ;;
449
450 osf3*)
451 if test "$with_gcc" = yes; then
452 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
453 archive_cmds='$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 $lib'
454 else
455 allow_undefined_flag=' -expect_unresolved \*'
456 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
457 fi
458 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
459 hardcode_libdir_separator=:
460 ;;
461
462 osf4* | osf5*) # as osf3* with the addition of -msym flag
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}-msym ${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 -msym -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 sco3.2v5*)
475 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
476 hardcode_shlibpath_var=no
477 runpath_var=LD_RUN_PATH
478 hardcode_runpath_var=yes
479 ;;
480
481 solaris*)
482 no_undefined_flag=' -z text'
483 # $CC -shared without GNU ld will not create a library from C++
484 # object files and a static libstdc++, better avoid it by now
485 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
486 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
487 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
488 hardcode_libdir_flag_spec='-R$libdir'
489 hardcode_shlibpath_var=no
490 case "$host_os" in
491 solaris2.[0-5] | solaris2.[0-5].*) ;;
492 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
493 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
494 esac
495 link_all_deplibs=yes
496 ;;
497
498 sunos4*)
499 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
500 hardcode_libdir_flag_spec='-L$libdir'
501 hardcode_direct=yes
502 hardcode_minus_L=yes
503 hardcode_shlibpath_var=no
504 ;;
505
506 sysv4)
507 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
508 runpath_var='LD_RUN_PATH'
509 hardcode_shlibpath_var=no
510 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
511 ;;
512
513 sysv4.3*)
514 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
515 hardcode_shlibpath_var=no
516 export_dynamic_flag_spec='-Bexport'
517 ;;
518
519 sysv5*)
520 no_undefined_flag=' -z text'
521 # $CC -shared without GNU ld will not create a library from C++
522 # object files and a static libstdc++, better avoid it by now
523 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
524 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
525 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
526 hardcode_libdir_flag_spec=
527 hardcode_shlibpath_var=no
528 runpath_var='LD_RUN_PATH'
529 ;;
530
531 uts4*)
532 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
533 hardcode_libdir_flag_spec='-L$libdir'
534 hardcode_shlibpath_var=no
535 ;;
536
537 dgux*)
538 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
539 hardcode_libdir_flag_spec='-L$libdir'
540 hardcode_shlibpath_var=no
541 ;;
542
543 sysv4*MP*)
544 if test -d /usr/nec; then
545 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
546 hardcode_shlibpath_var=no
547 runpath_var=LD_RUN_PATH
548 hardcode_runpath_var=yes
549 ld_shlibs=yes
550 fi
551 ;;
552
553 sysv4.2uw2*)
554 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
555 hardcode_direct=yes
556 hardcode_minus_L=no
557 hardcode_shlibpath_var=no
558 hardcode_runpath_var=yes
559 runpath_var=LD_RUN_PATH
560 ;;
561
562 unixware7*)
563 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
564 runpath_var='LD_RUN_PATH'
565 hardcode_shlibpath_var=no
566 ;;
567
568 *)
569 ld_shlibs=no
570 ;;
571 esac
572fi
573
574## Compiler Characteristics: PIC flags, static flags, etc
575
576# We don't use cached values here since only the C compiler
577# characteristics should be cached.
578 ac_cv_prog_cc_pic=
579 ac_cv_prog_cc_shlib=
580 ac_cv_prog_cc_wl=
581 ac_cv_prog_cc_static=
582 ac_cv_prog_cc_no_builtin=
583 ac_cv_prog_cc_can_build_shared=$can_build_shared
584
585 ac_cv_prog_cc_wl='-Wl,'
586 ac_cv_prog_cc_static='-static'
587
588 case "$host_os" in
589 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
590 # PIC is the default for these OSes.
591 ;;
592 aix*)
593 # Below there is a dirty hack to force normal static linking with -ldl
594 # The problem is because libdl dynamically linked with both libc and
595 # libC (AIX C++ library), which obviously doesn't included in libraries
596 # list by gcc. This cause undefined symbols with -static flags.
597 # This hack allows C programs to be linked with "-static -ldl", but
598 # we not sure about C++ programs.
599 ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
600 ;;
601 cygwin* | mingw* | os2*)
602 # This hack is so that the source file can tell whether it is being
603 # built for inclusion in a dll (and should export symbols for example).
604 ac_cv_prog_cc_pic='-DDLL_EXPORT'
605 ;;
606 amigaos*)
607 # FIXME: we need at least 68020 code to build shared libraries, but
608 # adding the `-m68020' flag to GCC prevents building anything better,
609 # like `-m68040'.
610 ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
611 ;;
612 sysv4*MP*)
613 if test -d /usr/nec; then
614 ac_cv_prog_cc_pic=-Kconform_pic
615 fi
616 ;;
617 *)
618 ac_cv_prog_cc_pic='-fPIC'
619 ;;
620 esac
621
622# GCJ did not exist at the time GCC didn't implicitly link libc in.
623need_lc=no
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