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1 | #### This script is meant to be sourced by ltconfig. | |
2 | ||
3 | # $Id: ltcf-gcj.sh,v 1.1.2.5 2000/07/20 02:29:15 oliva Exp $ | |
4 | ||
5 | # ltcf-gcj.sh - Create a GCJ compiler specific configuration | |
6 | # | |
7 | # Copyright (C) 1996-1999,2000 Free Software Foundation, Inc. | |
8 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 | |
9 | # | |
10 | # Original GCJ support by: | |
11 | # Alexandre Oliva <oliva@lsd.ic.unicamp.br> | |
12 | # | |
13 | # This file is free software; you can redistribute it and/or modify it | |
14 | # under the terms of the GNU General Public License as published by | |
15 | # the Free Software Foundation; either version 2 of the License, or | |
16 | # (at your option) any later version. | |
17 | # | |
18 | # This program is distributed in the hope that it will be useful, but | |
19 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
21 | # General Public License for more details. | |
22 | # | |
23 | # You should have received a copy of the GNU General Public License | |
24 | # along with this program; if not, write to the Free Software | |
25 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
26 | # | |
27 | # As a special exception to the GNU General Public License, if you | |
28 | # distribute this file as part of a program that contains a | |
29 | # configuration script generated by Autoconf, you may include it under | |
30 | # the same distribution terms that you use for the rest of that program. | |
31 | ||
32 | ||
33 | # Source file extension for Java test sources. | |
34 | ac_ext=java | |
35 | ||
36 | # Object file extension for compiled Java test sources. | |
37 | objext=o | |
38 | ||
39 | # Code to be used in simple compile tests | |
40 | lt_simple_compile_test_code="class foo {}" | |
41 | ||
42 | # Code to be used in simple link tests | |
43 | lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {} (0); }' | |
44 | ||
45 | ## Linker Characteristics | |
46 | case "$host_os" in | |
47 | cygwin* | mingw*) | |
48 | # FIXME: the MSVC++ port hasn't been tested in a loooong time | |
49 | # When not using gcc, we currently assume that we are using | |
50 | # Microsoft Visual C++. | |
51 | if test "$with_gcc" != yes; then | |
52 | with_gnu_ld=no | |
53 | fi | |
54 | ;; | |
55 | ||
56 | esac | |
57 | ||
58 | ld_shlibs=yes | |
59 | if test "$with_gnu_ld" = yes; then | |
60 | # If archive_cmds runs LD, not CC, wlarc should be empty | |
61 | wlarc='${wl}' | |
62 | ||
63 | # See if GNU ld supports shared libraries. | |
64 | case "$host_os" in | |
65 | aix3* | aix4*) | |
66 | # On AIX, the GNU linker is very broken | |
67 | ld_shlibs=no | |
68 | cat <<EOF 1>&2 | |
69 | ||
70 | *** Warning: the GNU linker, at least up to release 2.9.1, is reported | |
71 | *** to be unable to reliably create shared libraries on AIX. | |
72 | *** Therefore, libtool is disabling shared libraries support. If you | |
73 | *** really care for shared libraries, you may want to modify your PATH | |
74 | *** so that a non-GNU linker is found, and then restart. | |
75 | ||
76 | EOF | |
77 | ;; | |
78 | ||
79 | amigaos*) | |
80 | archive_cmds='$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 $linker_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 $output_objdir && \ | |
114 | if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \ | |
115 | else $CC -o impgen impgen.c ; fi)~ | |
116 | $output_objdir/impgen $dir/$soname > $output_objdir/$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 DATA tags from a recent dlltool are present, honour them! | |
157 | archive_expsym_cmds='echo EXPORTS > $output_objdir/$soname-def~ | |
158 | _lt_hint=1; | |
159 | cat $export_symbols | while read symbol; do | |
160 | set dummy \$symbol; | |
161 | case \$# in | |
162 | 2) echo " \$2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;; | |
163 | *) echo " \$2 @ \$_lt_hint \$3 ; " >> $output_objdir/$soname-def;; | |
164 | esac; | |
165 | _lt_hint=`expr 1 + \$_lt_hint`; | |
166 | done~ | |
167 | '"$ltdll_cmds"' | |
168 | $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_gcj_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~ | |
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 | $CC -Wl,--base-file,$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~ | |
171 | $DLLTOOL --as=$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~ | |
172 | $CC $output_objdir/$soname-exp '$lt_cv_gcj_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags' | |
173 | ;; | |
174 | ||
175 | netbsd*) | |
176 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then | |
177 | archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' | |
178 | wlarc= | |
179 | else | |
180 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' | |
181 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' | |
182 | fi | |
183 | ;; | |
184 | ||
185 | solaris* | sysv5*) | |
186 | if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then | |
187 | ld_shlibs=no | |
188 | cat <<EOF 1>&2 | |
189 | ||
190 | *** Warning: The releases 2.8.* of the GNU linker cannot reliably | |
191 | *** create shared libraries on Solaris systems. Therefore, libtool | |
192 | *** is disabling shared libraries support. We urge you to upgrade GNU | |
193 | *** binutils to release 2.9.1 or newer. Another option is to modify | |
194 | *** your PATH or compiler configuration so that the native linker is | |
195 | *** used, and then restart. | |
196 | ||
197 | EOF | |
198 | elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | |
199 | archive_cmds='$CC -shared $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname -o $lib' | |
200 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linker_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' | |
201 | else | |
202 | ld_shlibs=no | |
203 | fi | |
204 | ;; | |
205 | ||
206 | sunos4*) | |
207 | archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' | |
208 | wlarc= | |
209 | hardcode_direct=yes | |
210 | hardcode_shlibpath_var=no | |
211 | ;; | |
212 | ||
213 | *) | |
214 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | |
215 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' | |
216 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' | |
217 | else | |
218 | ld_shlibs=no | |
219 | fi | |
220 | ;; | |
221 | esac | |
222 | ||
223 | if test "$ld_shlibs" = yes; then | |
224 | runpath_var=LD_RUN_PATH | |
225 | hardcode_libdir_flag_spec="$wlarc"'--rpath '"$wlarc"'$libdir' | |
226 | export_dynamic_flag_spec="$wlarc"'--export-dynamic' | |
227 | case $host_os in | |
228 | cygwin* | mingw*) | |
229 | # dlltool doesn't understand --whole-archive et. al. | |
230 | whole_archive_flag_spec= | |
231 | ;; | |
232 | *) | |
233 | # ancient GNU ld didn't support --whole-archive et. al. | |
234 | if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then | |
235 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' | |
236 | else | |
237 | whole_archive_flag_spec= | |
238 | fi | |
239 | ;; | |
240 | esac | |
241 | fi | |
242 | else | |
243 | # PORTME fill in a description of your system's linker (not GNU ld) | |
244 | case "$host_os" in | |
245 | aix3*) | |
246 | allow_undefined_flag=unsupported | |
247 | always_export_symbols=yes | |
248 | archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' | |
249 | # Note: this linker hardcodes the directories in LIBPATH if there | |
250 | # are no directories specified by -L. | |
251 | hardcode_minus_L=yes | |
252 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then | |
253 | # Neither direct hardcoding nor static linking is supported with a | |
254 | # broken collect2. | |
255 | hardcode_direct=unsupported | |
256 | fi | |
257 | ;; | |
258 | ||
259 | aix4*) | |
260 | hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib' | |
261 | hardcode_libdir_separator=':' | |
262 | if test "$with_gcc" = yes; then | |
263 | collect2name=`${CC} -print-prog-name=collect2` | |
264 | if test -f "$collect2name" && \ | |
265 | strings "$collect2name" | grep resolve_lib_name >/dev/null | |
266 | then | |
267 | # We have reworked collect2 | |
268 | hardcode_direct=yes | |
269 | else | |
270 | # We have old collect2 | |
271 | hardcode_direct=unsupported | |
272 | # It fails to find uninstalled libraries when the uninstalled | |
273 | # path is not listed in the libpath. Setting hardcode_minus_L | |
274 | # to unsupported forces relinking | |
275 | hardcode_minus_L=yes | |
276 | hardcode_libdir_flag_spec='-L$libdir' | |
277 | hardcode_libdir_separator= | |
278 | fi | |
279 | shared_flag='-shared' | |
280 | else | |
281 | shared_flag='${wl}-bM:SRE' | |
282 | hardcode_direct=yes | |
283 | fi | |
284 | allow_undefined_flag=' ${wl}-berok' | |
285 | archive_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}' | |
286 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}' | |
287 | case "$host_os" in aix4.[01]|aix4.[01].*) | |
288 | # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on | |
289 | always_export_symbols=yes ;; | |
290 | esac | |
291 | ;; | |
292 | ||
293 | amigaos*) | |
294 | archive_cmds='$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 $output_objdir && a2ixlibrary -32)' | |
295 | hardcode_libdir_flag_spec='-L$libdir' | |
296 | hardcode_minus_L=yes | |
297 | # see comment about different semantics on the GNU ld section | |
298 | ld_shlibs=no | |
299 | ;; | |
300 | ||
301 | cygwin* | mingw*) | |
302 | # When not using gcc, we currently assume that we are using | |
303 | # Microsoft Visual C++. | |
304 | # hardcode_libdir_flag_spec is actually meaningless, as there is | |
305 | # no search path for DLLs. | |
306 | hardcode_libdir_flag_spec=' ' | |
307 | allow_undefined_flag=unsupported | |
308 | # Tell ltmain to make .lib files, not .a files. | |
309 | libext=lib | |
310 | # FIXME: Setting linknames here is a bad hack. | |
311 | archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' | |
312 | # The linker will automatically build a .lib file if we build a DLL. | |
313 | old_archive_from_new_cmds='true' | |
314 | # FIXME: Should let the user specify the lib program. | |
315 | old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs' | |
316 | fix_srcfile_path='`cygpath -w $srcfile`' | |
317 | ;; | |
318 | ||
319 | freebsd1*) | |
320 | ld_shlibs=no | |
321 | ;; | |
322 | ||
323 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor | |
324 | # support. Future versions do this automatically, but an explicit c++rt0.o | |
325 | # does not break anything, and helps significantly (at the cost of a little | |
326 | # extra space). | |
327 | freebsd2.2*) | |
328 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' | |
329 | hardcode_libdir_flag_spec='-R$libdir' | |
330 | hardcode_direct=yes | |
331 | hardcode_shlibpath_var=no | |
332 | ;; | |
333 | ||
334 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. | |
335 | freebsd2*) | |
336 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' | |
337 | hardcode_direct=yes | |
338 | hardcode_minus_L=yes | |
339 | hardcode_shlibpath_var=no | |
340 | ;; | |
341 | ||
342 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries. | |
343 | freebsd*) | |
344 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' | |
345 | hardcode_libdir_flag_spec='-R$libdir' | |
346 | hardcode_direct=yes | |
347 | hardcode_shlibpath_var=no | |
348 | ;; | |
349 | ||
350 | hpux9* | hpux10* | hpux11*) | |
351 | case "$host_os" in | |
352 | hpux9*) archive_cmds='$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 $lib' ;; | |
353 | *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;; | |
354 | esac | |
355 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' | |
356 | hardcode_libdir_separator=: | |
357 | hardcode_direct=yes | |
358 | hardcode_minus_L=yes # Not in the search PATH, but as the default | |
359 | # location of the library. | |
360 | export_dynamic_flag_spec='${wl}-E' | |
361 | ;; | |
362 | ||
363 | irix5* | irix6*) | |
364 | if test "$with_gcc" = yes; then | |
365 | 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 $lib' | |
366 | else | |
367 | archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | |
368 | fi | |
369 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
370 | hardcode_libdir_separator=: | |
371 | link_all_deplibs=yes | |
372 | ;; | |
373 | ||
374 | netbsd*) | |
375 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then | |
376 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out | |
377 | else | |
378 | archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF | |
379 | fi | |
380 | hardcode_libdir_flag_spec='${wl}-R$libdir' | |
381 | hardcode_direct=yes | |
382 | hardcode_shlibpath_var=no | |
383 | ;; | |
384 | ||
385 | openbsd*) | |
386 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' | |
387 | hardcode_libdir_flag_spec='-R$libdir' | |
388 | hardcode_direct=yes | |
389 | hardcode_shlibpath_var=no | |
390 | ;; | |
391 | ||
392 | os2*) | |
393 | hardcode_libdir_flag_spec='-L$libdir' | |
394 | hardcode_minus_L=yes | |
395 | allow_undefined_flag=unsupported | |
396 | archive_cmds='$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' | |
397 | old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' | |
398 | ;; | |
399 | ||
400 | osf3*) | |
401 | if test "$with_gcc" = yes; then | |
402 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | |
403 | archive_cmds='$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 $lib' | |
404 | else | |
405 | allow_undefined_flag=' -expect_unresolved \*' | |
406 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | |
407 | fi | |
408 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
409 | hardcode_libdir_separator=: | |
410 | ;; | |
411 | ||
412 | osf4* | osf5*) # as osf3* with the addition of -msym flag | |
413 | if test "$with_gcc" = yes; then | |
414 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | |
415 | archive_cmds='$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 $lib' | |
416 | else | |
417 | allow_undefined_flag=' -expect_unresolved \*' | |
418 | archive_cmds='$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 $lib' | |
419 | fi | |
420 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
421 | hardcode_libdir_separator=: | |
422 | ;; | |
423 | ||
424 | sco3.2v5*) | |
425 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' | |
426 | hardcode_shlibpath_var=no | |
427 | runpath_var=LD_RUN_PATH | |
428 | hardcode_runpath_var=yes | |
429 | ;; | |
430 | ||
431 | solaris*) | |
432 | no_undefined_flag=' -z text' | |
433 | # $CC -shared without GNU ld will not create a library from C++ | |
434 | # object files and a static libstdc++, better avoid it by now | |
435 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' | |
436 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ | |
437 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' | |
438 | hardcode_libdir_flag_spec='-R$libdir' | |
439 | hardcode_shlibpath_var=no | |
440 | case "$host_os" in | |
441 | solaris2.[0-5] | solaris2.[0-5].*) ;; | |
442 | *) # Supported since Solaris 2.6 (maybe 2.5.1?) | |
443 | whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; | |
444 | esac | |
445 | link_all_deplibs=yes | |
446 | ;; | |
447 | ||
448 | sunos4*) | |
449 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' | |
450 | hardcode_libdir_flag_spec='-L$libdir' | |
451 | hardcode_direct=yes | |
452 | hardcode_minus_L=yes | |
453 | hardcode_shlibpath_var=no | |
454 | ;; | |
455 | ||
456 | sysv4) | |
457 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' | |
458 | runpath_var='LD_RUN_PATH' | |
459 | hardcode_shlibpath_var=no | |
460 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie | |
461 | ;; | |
462 | ||
463 | sysv4.3*) | |
464 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' | |
465 | hardcode_shlibpath_var=no | |
466 | export_dynamic_flag_spec='-Bexport' | |
467 | ;; | |
468 | ||
469 | sysv5*) | |
470 | no_undefined_flag=' -z text' | |
471 | # $CC -shared without GNU ld will not create a library from C++ | |
472 | # object files and a static libstdc++, better avoid it by now | |
473 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' | |
474 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ | |
475 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' | |
476 | hardcode_libdir_flag_spec= | |
477 | hardcode_shlibpath_var=no | |
478 | runpath_var='LD_RUN_PATH' | |
479 | ;; | |
480 | ||
481 | uts4*) | |
482 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' | |
483 | hardcode_libdir_flag_spec='-L$libdir' | |
484 | hardcode_shlibpath_var=no | |
485 | ;; | |
486 | ||
487 | dgux*) | |
488 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' | |
489 | hardcode_libdir_flag_spec='-L$libdir' | |
490 | hardcode_shlibpath_var=no | |
491 | ;; | |
492 | ||
493 | sysv4*MP*) | |
494 | if test -d /usr/nec; then | |
495 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' | |
496 | hardcode_shlibpath_var=no | |
497 | runpath_var=LD_RUN_PATH | |
498 | hardcode_runpath_var=yes | |
499 | ld_shlibs=yes | |
500 | fi | |
501 | ;; | |
502 | ||
503 | sysv4.2uw2*) | |
504 | archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' | |
505 | hardcode_direct=yes | |
506 | hardcode_minus_L=no | |
507 | hardcode_shlibpath_var=no | |
508 | hardcode_runpath_var=yes | |
509 | runpath_var=LD_RUN_PATH | |
510 | ;; | |
511 | ||
512 | unixware7*) | |
513 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' | |
514 | runpath_var='LD_RUN_PATH' | |
515 | hardcode_shlibpath_var=no | |
516 | ;; | |
517 | ||
518 | *) | |
519 | ld_shlibs=no | |
520 | ;; | |
521 | esac | |
522 | fi | |
523 | ||
524 | ## Compiler Characteristics: PIC flags, static flags, etc | |
525 | ||
526 | # We don't use cached values here since only the C compiler | |
527 | # characteristics should be cached. | |
528 | ac_cv_prog_cc_pic= | |
529 | ac_cv_prog_cc_shlib= | |
530 | ac_cv_prog_cc_wl= | |
531 | ac_cv_prog_cc_static= | |
532 | ac_cv_prog_cc_no_builtin= | |
533 | ac_cv_prog_cc_can_build_shared=$can_build_shared | |
534 | ||
535 | ac_cv_prog_cc_wl='-Wl,' | |
536 | ac_cv_prog_cc_static='-static' | |
537 | ||
538 | case "$host_os" in | |
539 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*) | |
540 | # PIC is the default for these OSes. | |
541 | ;; | |
542 | aix*) | |
543 | # Below there is a dirty hack to force normal static linking with -ldl | |
544 | # The problem is because libdl dynamically linked with both libc and | |
545 | # libC (AIX C++ library), which obviously doesn't included in libraries | |
546 | # list by gcc. This cause undefined symbols with -static flags. | |
547 | # This hack allows C programs to be linked with "-static -ldl", but | |
548 | # we not sure about C++ programs. | |
549 | ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC" | |
550 | ;; | |
551 | cygwin* | mingw* | os2*) | |
552 | # This hack is so that the source file can tell whether it is being | |
553 | # built for inclusion in a dll (and should export symbols for example). | |
554 | ac_cv_prog_cc_pic='-DDLL_EXPORT' | |
555 | ;; | |
556 | amigaos*) | |
557 | # FIXME: we need at least 68020 code to build shared libraries, but | |
558 | # adding the `-m68020' flag to GCC prevents building anything better, | |
559 | # like `-m68040'. | |
560 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' | |
561 | ;; | |
562 | sysv4*MP*) | |
563 | if test -d /usr/nec; then | |
564 | ac_cv_prog_cc_pic=-Kconform_pic | |
565 | fi | |
566 | ;; | |
567 | *) | |
568 | ac_cv_prog_cc_pic='-fPIC' | |
569 | ;; | |
570 | esac | |
571 | ||
572 | # GCJ did not exist at the time GCC didn't implicitly link libc in. | |
573 | need_lc=no |