]>
Commit | Line | Data |
---|---|---|
4f4caf92 AO |
1 | #### This script is meant to be sourced by ltconfig. |
2 | ||
4f4caf92 AO |
3 | # ltcf-gcj.sh - Create a GCJ compiler specific configuration |
4 | # | |
274aef32 | 5 | # Copyright (C) 1996-1999, 2000, 2001, 2003 Free Software Foundation, Inc. |
4f4caf92 AO |
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. | |
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 | |
0006091e | 41 | lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }' |
4f4caf92 AO |
42 | |
43 | ## Linker Characteristics | |
82e23236 | 44 | case $host_os in |
4f4caf92 AO |
45 | cygwin* | mingw*) |
46 | # FIXME: the MSVC++ port hasn't been tested in a loooong time | |
47 | # When not using gcc, we currently assume that we are using | |
48 | # Microsoft Visual C++. | |
49 | if test "$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. | |
82e23236 | 62 | case $host_os in |
898c7238 AO |
63 | aix3* | aix4* | aix5*) |
64 | # On AIX/PPC, the GNU linker is very broken | |
65 | if test "$host_cpu" != ia64; then | |
66 | ld_shlibs=no | |
67 | cat <<EOF 1>&2 | |
4f4caf92 AO |
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 | |
898c7238 | 76 | fi |
4f4caf92 AO |
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 $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | |
95 | allow_undefined_flag=unsupported | |
96 | # Joseph Beckenbach <jrb3@best.com> says some releases of gcc | |
97 | # support --undefined. This deserves some investigation. FIXME | |
06298abd | 98 | archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' |
4f4caf92 AO |
99 | else |
100 | ld_shlibs=no | |
101 | fi | |
102 | ;; | |
103 | ||
104 | cygwin* | mingw*) | |
105 | # hardcode_libdir_flag_spec is actually meaningless, as there is | |
106 | # no search path for DLLs. | |
107 | hardcode_libdir_flag_spec='-L$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 $output_objdir && \ | |
4977bab6 | 114 | if test "x$BUILD_CC" != "x" ; then $BUILD_CC -o impgen impgen.c ; \ |
4f4caf92 | 115 | else $CC -o impgen impgen.c ; fi)~ |
75b9074c | 116 | $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def' |
4f4caf92 AO |
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~ | |
82e23236 | 125 | case $host_os in |
4f4caf92 AO |
126 | mingw*) |
127 | # mingw values | |
128 | dll_entry=_DllMainCRTStartup@12 | |
129 | dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~ | |
130 | ;; | |
131 | esac | |
132 | ||
133 | # mingw and cygwin differ, and it's simplest to just exclude the union | |
134 | # of the two symbol sets. | |
135 | dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12 | |
136 | ||
137 | # recent cygwin and mingw systems supply a stub DllMain which the user | |
138 | # can override, but on older systems we have to supply one (in ltdll.c) | |
139 | if test "x$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 | ||
82e23236 AO |
156 | # If the export-symbols file already is a .def file (1st line |
157 | # is EXPORTS), use it as is. | |
4f4caf92 | 158 | # If DATA tags from a recent dlltool are present, honour them! |
82e23236 AO |
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~ | |
4f4caf92 | 173 | '"$ltdll_cmds"' |
75b9074c | 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~ |
4f4caf92 | 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~ |
75b9074c AO |
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' | |
4f4caf92 AO |
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 $lib' | |
184 | wlarc= | |
185 | else | |
33456445 AO |
186 | archive_cmds='$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' | |
4f4caf92 AO |
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 $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | |
06298abd AO |
205 | archive_cmds='$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 $lib' | |
4f4caf92 AO |
207 | else |
208 | ld_shlibs=no | |
209 | fi | |
210 | ;; | |
211 | ||
212 | sunos4*) | |
213 | archive_cmds='$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 | |
06298abd AO |
231 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
232 | export_dynamic_flag_spec='${wl}--export-dynamic' | |
4f4caf92 AO |
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) | |
82e23236 | 250 | case $host_os in |
4f4caf92 AO |
251 | aix3*) |
252 | allow_undefined_flag=unsupported | |
253 | always_export_symbols=yes | |
254 | archive_expsym_cmds='$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 | ||
82e23236 AO |
265 | aix4* | aix5*) |
266 | hardcode_direct=yes | |
4f4caf92 | 267 | hardcode_libdir_separator=':' |
82e23236 AO |
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. | |
4f4caf92 | 274 | if test "$with_gcc" = yes; then |
82e23236 AO |
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$libdir' | |
292 | hardcode_libdir_separator= | |
293 | fi | |
294 | esac | |
4f4caf92 AO |
295 | shared_flag='-shared' |
296 | else | |
82e23236 AO |
297 | # not using gcc |
298 | if test "$host_cpu" = ia64; then | |
299 | shared_flag='${wl}-G' | |
300 | else | |
301 | shared_flag='${wl}-bM:SRE' | |
302 | fi | |
4f4caf92 | 303 | fi |
88a1c0ab | 304 | |
82e23236 AO |
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 | |
898c7238 AO |
309 | if test $with_gnu_ld = no; then |
310 | exp_sym_flag='-Bexport' | |
311 | no_entry_flag="" | |
312 | fi | |
82e23236 AO |
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 | |
898c7238 AO |
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 | |
82e23236 AO |
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 | ;; | |
4f4caf92 AO |
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' | |
82e23236 | 378 | fix_srcfile_path='`cygpath -w "$srcfile"`' |
4f4caf92 AO |
379 | ;; |
380 | ||
381 | freebsd1*) | |
382 | ld_shlibs=no | |
383 | ;; | |
384 | ||
385 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor | |
386 | # support. Future versions do this automatically, but an explicit c++rt0.o | |
387 | # does not break anything, and helps significantly (at the cost of a little | |
388 | # extra space). | |
389 | freebsd2.2*) | |
390 | archive_cmds='$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*) | |
82e23236 | 413 | case $host_os in |
4f4caf92 AO |
414 | hpux9*) archive_cmds='$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 $linker_flags' # a.out | |
439 | else | |
33456445 | 440 | archive_cmds='$LD -shared -nodefaultlibs -o $lib $libobjs $deplibs $linker_flags' # ELF |
4f4caf92 AO |
441 | fi |
442 | hardcode_libdir_flag_spec='${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*) | |
75b9074c | 494 | no_undefined_flag=' ${wl}-z ${wl}defs' |
274aef32 | 495 | archive_cmds='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' |
4f4caf92 | 496 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
274aef32 | 497 | $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' |
75b9074c AO |
498 | |
499 | # Commands to make compiler produce verbose output that lists | |
500 | # what "hidden" libraries, object files and flags are used when | |
501 | # linking a shared library. | |
502 | output_verbose_link_cmds="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" | |
503 | ||
504 | hardcode_libdir_flag_spec='${wl}-R $wl$libdir' | |
4f4caf92 | 505 | hardcode_shlibpath_var=no |
82e23236 | 506 | case $host_os in |
4f4caf92 AO |
507 | solaris2.[0-5] | solaris2.[0-5].*) ;; |
508 | *) # Supported since Solaris 2.6 (maybe 2.5.1?) | |
75b9074c | 509 | whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' ;; |
4f4caf92 AO |
510 | esac |
511 | link_all_deplibs=yes | |
512 | ;; | |
513 | ||
514 | sunos4*) | |
515 | archive_cmds='$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 $linker_flags' | |
571 | hardcode_direct=yes | |
572 | hardcode_minus_L=no | |
573 | hardcode_shlibpath_var=no | |
574 | hardcode_runpath_var=yes | |
575 | runpath_var=LD_RUN_PATH | |
576 | ;; | |
577 | ||
33456445 AO |
578 | sysv5uw7* | unixware7*) |
579 | no_undefined_flag='${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 $compiler_flags' | |
584 | fi | |
4f4caf92 AO |
585 | runpath_var='LD_RUN_PATH' |
586 | hardcode_shlibpath_var=no | |
587 | ;; | |
588 | ||
589 | *) | |
590 | ld_shlibs=no | |
591 | ;; | |
592 | esac | |
593 | fi | |
594 | ||
595 | ## Compiler Characteristics: PIC flags, static flags, etc | |
596 | ||
597 | # We don't use cached values here since only the C compiler | |
598 | # characteristics should be cached. | |
599 | ac_cv_prog_cc_pic= | |
600 | ac_cv_prog_cc_shlib= | |
601 | ac_cv_prog_cc_wl= | |
602 | ac_cv_prog_cc_static= | |
603 | ac_cv_prog_cc_no_builtin= | |
604 | ac_cv_prog_cc_can_build_shared=$can_build_shared | |
605 | ||
606 | ac_cv_prog_cc_wl='-Wl,' | |
607 | ac_cv_prog_cc_static='-static' | |
608 | ||
82e23236 | 609 | case $host_os in |
4f4caf92 AO |
610 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*) |
611 | # PIC is the default for these OSes. | |
612 | ;; | |
613 | aix*) | |
614 | # Below there is a dirty hack to force normal static linking with -ldl | |
615 | # The problem is because libdl dynamically linked with both libc and | |
616 | # libC (AIX C++ library), which obviously doesn't included in libraries | |
617 | # list by gcc. This cause undefined symbols with -static flags. | |
618 | # This hack allows C programs to be linked with "-static -ldl", but | |
619 | # we not sure about C++ programs. | |
620 | ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC" | |
621 | ;; | |
b6b14b1b AO |
622 | *djgpp*) |
623 | # DJGPP does not suppot shared libraries at all | |
624 | ac_cv_prog_cc_pic= | |
625 | ;; | |
4f4caf92 AO |
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. | |
648 | need_lc=no | |
82e23236 AO |
649 | |
650 | # All existing releases of GCJ support `-c -o'. | |
651 | lt_cv_compiler_c_o=yes |