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4f4caf92 AO |
1 | #### This script is meant to be sourced by ltconfig. |
2 | ||
4f4caf92 AO |
3 | # ltcf-cxx.sh - Create a C++ 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 | # | |
06298abd | 8 | # Original C++ support by:Gary V. Vaughan <gvv@techie.com> |
4f4caf92 AO |
9 | # Alexandre Oliva <oliva@lsd.ic.unicamp.br> |
10 | # Ossama Othman <ossama@debian.org> | |
11 | # Thomas Thanner <tanner@gmx.de> | |
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 C++ test sources. | |
34 | ac_ext=cc | |
35 | ||
36 | # Object file extension for compiled C++ test sources. | |
37 | objext=o | |
38 | ||
39 | # Code to be used in simple compile tests | |
40 | lt_simple_compile_test_code="int some_variable = 0;" | |
41 | ||
42 | # Code to be used in simple link tests | |
43 | lt_simple_link_test_code='int main(int, char *[]) { return (0); }' | |
44 | ||
45 | # C++ compiler | |
46 | CXX=${CXX-c++} | |
47 | ||
48 | # ltmain only uses $CC for tagged configurations so make sure $CC is set. | |
49 | CC=${CC-"$CXX"} | |
50 | CFLAGS=${CFLAGS-"$CXXFLAGS"} | |
51 | ||
52 | # Allow CC to be a program name with arguments. | |
53 | set dummy $CC | |
54 | compiler=$2 | |
55 | cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'` | |
56 | ||
57 | # Check if we are using GNU gcc (taken/adapted from configure script) | |
58 | # We need to check here since "--with-gcc" is set at configure time, | |
59 | # not ltconfig time! | |
60 | cat > conftest.$ac_ext <<EOF | |
61 | #ifdef __GNUC__ | |
62 | yes; | |
63 | #endif | |
64 | EOF | |
65 | if { ac_try='${CC-c++} -E conftest.$ac_ext'; { (eval echo \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then | |
66 | with_gcc=yes | |
67 | ||
68 | # Set up default GNU C++ configuration | |
69 | ||
70 | # Check if GNU C++ uses GNU ld as the underlying linker, since the | |
11856278 AO |
71 | # archiving commands below assume that GNU ld is being used. The |
72 | # assumption here is that the linker is going to be the same as that | |
73 | # used by the C compiler. For the purposes of GCC, this is ok, but | |
74 | # if someone uses g++ along with a non-GNU C compiler that doesn't | |
75 | # use GNU ld, we may lose. This is ok for the toolchain tree, since | |
76 | # the only users of ltcf-cxx.sh are libstdc++-v3 and libjava, | |
77 | # anyway, and those use both gcc and g++, so the settings are bound | |
78 | # to be the same. | |
79 | ||
80 | if test "$with_gnu_ld" = yes; then | |
82e23236 AO |
81 | archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' |
82 | archive_expsym_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' | |
4f4caf92 AO |
83 | |
84 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' | |
85 | export_dynamic_flag_spec='${wl}--export-dynamic' | |
86 | ||
87 | # If archive_cmds runs LD, not CC, wlarc should be empty | |
88 | # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to | |
89 | # investigate it a little bit more. (MM) | |
90 | wlarc='${wl}' | |
91 | ||
92 | # ancient GNU ld didn't support --whole-archive et. al. | |
93 | if eval "`$CC -print-prog-name=ld` --help 2>&1" | \ | |
94 | egrep 'no-whole-archive' > /dev/null; then | |
95 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' | |
96 | else | |
97 | whole_archive_flag_spec= | |
98 | fi | |
99 | else | |
4f4caf92 AO |
100 | wlarc= |
101 | ||
102 | # A generic and very simple default shared library creation | |
103 | # command for GNU C++ for the case where it uses the native | |
104 | # linker, instead of GNU ld. If possible, this setting should | |
105 | # overridden to take advantage of the native linker features on | |
106 | # the platform it is being used on. | |
107 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' | |
108 | fi | |
109 | ||
110 | # Commands to make compiler produce verbose output that lists | |
111 | # what "hidden" libraries, object files and flags are used when | |
112 | # linking a shared library. | |
33456445 | 113 | output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' |
4f4caf92 AO |
114 | |
115 | else | |
116 | with_gcc=no | |
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117 | wlarc= |
118 | fi | |
119 | ||
4f4caf92 | 120 | # PORTME: fill in a description of your system's C++ link characteristics |
82e23236 | 121 | case $host_os in |
4f4caf92 AO |
122 | aix3*) |
123 | # FIXME: insert proper C++ library support | |
124 | ld_shlibs=no | |
125 | ;; | |
0ef8b11b | 126 | aix4* | aix5*) |
82e23236 AO |
127 | archive_cmds='' |
128 | hardcode_direct=yes | |
129 | hardcode_libdir_separator=':' | |
130 | link_all_deplibs=yes | |
131 | # When large executables or shared objects are built, AIX ld can | |
132 | # have problems creating the table of contents. If linking a library | |
133 | # or program results in "error TOC overflow" add -mminimal-toc to | |
134 | # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not | |
135 | # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. | |
136 | if test "$with_gcc" = yes; then | |
137 | case $host_os in aix4.[012]|aix4.[012].*) | |
138 | # We only want to do this on AIX 4.2 and lower, the check | |
139 | # below for broken collect2 doesn't work under 4.3+ | |
140 | collect2name=`${CC} -print-prog-name=collect2` | |
141 | if test -f "$collect2name" && \ | |
142 | strings "$collect2name" | grep resolve_lib_name >/dev/null | |
143 | then | |
144 | # We have reworked collect2 | |
145 | hardcode_direct=yes | |
146 | else | |
147 | # We have old collect2 | |
148 | hardcode_direct=unsupported | |
149 | # It fails to find uninstalled libraries when the uninstalled | |
150 | # path is not listed in the libpath. Setting hardcode_minus_L | |
151 | # to unsupported forces relinking | |
152 | hardcode_minus_L=yes | |
153 | hardcode_libdir_flag_spec='-L$libdir' | |
154 | hardcode_libdir_separator= | |
155 | fi | |
156 | esac | |
157 | shared_flag='-shared' | |
158 | else | |
159 | # not using gcc | |
160 | if test "$host_cpu" = ia64; then | |
161 | shared_flag='${wl}-G' | |
162 | else | |
163 | shared_flag='${wl}-bM:SRE' | |
164 | fi | |
165 | fi | |
166 | ||
167 | if test "$host_cpu" = ia64; then | |
168 | # On IA64, the linker does run time linking by default, so we don't | |
169 | # have to do anything special. | |
170 | aix_use_runtimelinking=no | |
898c7238 AO |
171 | if test $with_gnu_ld = no; then |
172 | exp_sym_flag='-Bexport' | |
173 | no_entry_flag="" | |
174 | fi | |
82e23236 AO |
175 | else |
176 | # Test if we are trying to use run time linking, or normal AIX style linking. | |
177 | # If -brtl is somewhere in LDFLAGS, we need to do run time linking. | |
178 | aix_use_runtimelinking=no | |
179 | for ld_flag in $LDFLAGS; do | |
180 | if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then | |
181 | aix_use_runtimelinking=yes | |
182 | break | |
183 | fi | |
184 | done | |
185 | exp_sym_flag='-bexport' | |
186 | no_entry_flag='-bnoentry' | |
187 | fi | |
188 | # It seems that -bexpall does not export symbols beginning with | |
189 | # underscore (_), so it is better to generate a list of symbols to export. | |
7ca0e6d9 | 190 | always_export_symbols=yes |
82e23236 AO |
191 | if test "$aix_use_runtimelinking" = yes; then |
192 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' | |
193 | allow_undefined_flag=' -Wl,-G' | |
194 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}-brtl \${wl}$exp_sym_flag:\$export_symbols" | |
195 | else | |
196 | if test "$host_cpu" = ia64; then | |
898c7238 AO |
197 | if test $with_gnu_ld = no; then |
198 | hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' | |
199 | allow_undefined_flag="-z nodefs" | |
200 | 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" | |
201 | fi | |
82e23236 AO |
202 | else |
203 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' | |
204 | # Warning - without using the other run time loading flags, -berok will | |
205 | # link without error, but may produce a broken library. | |
a7bc0fbb AO |
206 | no_undefined_flag=' ${wl}-bnoerok' |
207 | allow_undefined_flag=' ${wl}-berok' | |
82e23236 AO |
208 | # -bexpall does not export symbols beginning with underscore (_) |
209 | always_export_symbols=yes | |
210 | # Exported symbols can be pulled into shared objects from archives | |
211 | whole_archive_flag_spec=' ' | |
212 | build_libtool_need_lc=yes | |
213 | # This is similar to how AIX traditionally builds it's shared libraries. | |
214 | 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' | |
215 | fi | |
216 | fi | |
4f4caf92 AO |
217 | ;; |
218 | chorus*) | |
82e23236 | 219 | case $cc_basename in |
4f4caf92 AO |
220 | *) |
221 | # FIXME: insert proper C++ library support | |
222 | ld_shlibs=no | |
223 | ;; | |
82e23236 | 224 | esac |
4f4caf92 AO |
225 | ;; |
226 | dgux*) | |
82e23236 | 227 | case $cc_basename in |
4f4caf92 AO |
228 | ec++) |
229 | # FIXME: insert proper C++ library support | |
230 | ld_shlibs=no | |
231 | ;; | |
232 | ghcx) | |
233 | # Green Hills C++ Compiler | |
234 | # FIXME: insert proper C++ library support | |
235 | ld_shlibs=no | |
236 | ;; | |
237 | *) | |
238 | # FIXME: insert proper C++ library support | |
239 | ld_shlibs=no | |
240 | ;; | |
241 | esac | |
242 | ;; | |
06729913 LR |
243 | freebsd[12]*) |
244 | # C++ shared libraries reported to be fairly broken before switch to ELF | |
82e23236 | 245 | ld_shlibs=no |
7686cadf | 246 | ;; |
06729913 LR |
247 | freebsd*) |
248 | # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF | |
249 | # conventions | |
250 | ld_shlibs=yes | |
251 | ;; | |
898c7238 AO |
252 | gnu*) |
253 | ;; | |
4f4caf92 | 254 | hpux*) |
99ffe40f | 255 | if test $with_gnu_ld = no; then |
a0af94a7 SE |
256 | case "$host_cpu" in |
257 | ia64*) | |
258 | hardcode_libdir_flag_spec='-L$libdir' | |
259 | hardcode_shlibpath_var=no ;; | |
260 | *) | |
261 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' ;; | |
262 | esac | |
263 | hardcode_direct=yes | |
99ffe40f AO |
264 | hardcode_libdir_separator=: |
265 | export_dynamic_flag_spec='${wl}-E' | |
266 | fi | |
82e23236 AO |
267 | hardcode_minus_L=yes # Not in the search PATH, but as the default |
268 | # location of the library. | |
82e23236 AO |
269 | |
270 | case $cc_basename in | |
4f4caf92 AO |
271 | CC) |
272 | # FIXME: insert proper C++ library support | |
273 | ld_shlibs=no | |
274 | ;; | |
275 | aCC) | |
82e23236 | 276 | case $host_os in |
06298abd AO |
277 | hpux9*) archive_cmds='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;; |
278 | *) archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' ;; | |
4f4caf92 | 279 | esac |
4f4caf92 AO |
280 | # Commands to make compiler produce verbose output that lists |
281 | # what "hidden" libraries, object files and flags are used when | |
282 | # linking a shared library. | |
283 | # | |
284 | # There doesn't appear to be a way to prevent this compiler from | |
285 | # explicitly linking system object files so we need to strip them | |
286 | # from the output so that they don't get included in the library | |
287 | # dependencies. | |
33456445 | 288 | output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | egrep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' |
4f4caf92 AO |
289 | ;; |
290 | *) | |
82e23236 | 291 | if test $with_gcc = yes; then |
99ffe40f AO |
292 | if test $with_gnu_ld = no; then |
293 | case "$host_os" in | |
33456445 | 294 | hpux9*) archive_cmds='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;; |
a0af94a7 SE |
295 | *) |
296 | case "$host_cpu" in | |
297 | ia64*) | |
298 | archive_cmds='$LD -b +h $soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' ;; | |
299 | *) | |
300 | archive_cmds='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' ;; | |
301 | esac | |
302 | ;; | |
99ffe40f AO |
303 | esac |
304 | fi | |
82e23236 AO |
305 | else |
306 | # FIXME: insert proper C++ library support | |
307 | ld_shlibs=no | |
308 | fi | |
4f4caf92 AO |
309 | ;; |
310 | esac | |
311 | ;; | |
312 | irix5* | irix6*) | |
82e23236 | 313 | case $cc_basename in |
4f4caf92 AO |
314 | CC) |
315 | # SGI C++ | |
316 | archive_cmds='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | |
06298abd AO |
317 | |
318 | # Archives containing C++ object files must be created using | |
319 | # "CC -ar", where "CC" is the IRIX C++ compiler. This is | |
320 | # necessary to make sure instantiated templates are included | |
321 | # in the archive. | |
322 | old_archive_cmds='$CC -ar -WR,-u -o $oldlib $oldobjs' | |
323 | ;; | |
4f4caf92 AO |
324 | *) |
325 | if test "$with_gcc" = yes; then | |
326 | if test "$with_gnu_ld" = no; then | |
6ebe3121 | 327 | archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' |
4f4caf92 | 328 | else |
274aef32 | 329 | archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib' |
4f4caf92 AO |
330 | fi |
331 | fi | |
332 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
333 | hardcode_libdir_separator=: | |
334 | link_all_deplibs=yes | |
335 | ;; | |
336 | esac | |
337 | ;; | |
338 | linux*) | |
82e23236 | 339 | case $cc_basename in |
4f4caf92 AO |
340 | KCC) |
341 | # Kuck and Associates, Inc. (KAI) C++ Compiler | |
342 | ||
343 | # KCC will only create a shared library if the output file | |
344 | # ends with ".so" (or ".sl" for HP-UX), so rename the library | |
345 | # to its proper name (with version) after linking. | |
06298abd AO |
346 | archive_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' |
347 | archive_expsym_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' | |
4f4caf92 AO |
348 | |
349 | # Commands to make compiler produce verbose output that lists | |
350 | # what "hidden" libraries, object files and flags are used when | |
351 | # linking a shared library. | |
352 | # | |
353 | # There doesn't appear to be a way to prevent this compiler from | |
354 | # explicitly linking system object files so we need to strip them | |
355 | # from the output so that they don't get included in the library | |
356 | # dependencies. | |
33456445 | 357 | output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest.so 2>&1 | egrep "ld"`; rm -f libconftest.so; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' |
4f4caf92 AO |
358 | |
359 | hardcode_libdir_flag_spec='${wl}--rpath,$libdir' | |
360 | export_dynamic_flag_spec='${wl}--export-dynamic' | |
361 | ||
362 | # Archives containing C++ object files must be created using | |
363 | # "CC -Bstatic", where "CC" is the KAI C++ compiler. | |
364 | old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs' | |
365 | ;; | |
366 | cxx) | |
367 | # Compaq C++ | |
06298abd AO |
368 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' |
369 | archive_expsym_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' | |
4f4caf92 AO |
370 | |
371 | runpath_var=LD_RUN_PATH | |
372 | hardcode_libdir_flag_spec='-rpath $libdir' | |
373 | hardcode_libdir_separator=: | |
374 | ||
375 | # Commands to make compiler produce verbose output that lists | |
376 | # what "hidden" libraries, object files and flags are used when | |
377 | # linking a shared library. | |
378 | # | |
379 | # There doesn't appear to be a way to prevent this compiler from | |
380 | # explicitly linking system object files so we need to strip them | |
381 | # from the output so that they don't get included in the library | |
382 | # dependencies. | |
33456445 | 383 | output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' |
4f4caf92 AO |
384 | ;; |
385 | esac | |
386 | ;; | |
387 | lynxos*) | |
388 | # FIXME: insert proper C++ library support | |
389 | ld_shlibs=no | |
390 | ;; | |
391 | m88k*) | |
392 | # FIXME: insert proper C++ library support | |
393 | ld_shlibs=no | |
394 | ;; | |
395 | mvs*) | |
82e23236 | 396 | case $cc_basename in |
4f4caf92 AO |
397 | cxx) |
398 | # FIXME: insert proper C++ library support | |
399 | ld_shlibs=no | |
400 | ;; | |
401 | *) | |
402 | # FIXME: insert proper C++ library support | |
403 | ld_shlibs=no | |
404 | ;; | |
82e23236 | 405 | esac |
4f4caf92 AO |
406 | ;; |
407 | netbsd*) | |
3dd7094e | 408 | # NetBSD uses g++ - do we need to do anything? |
4f4caf92 AO |
409 | ;; |
410 | osf3*) | |
82e23236 | 411 | case $cc_basename in |
4f4caf92 AO |
412 | KCC) |
413 | # Kuck and Associates, Inc. (KAI) C++ Compiler | |
414 | ||
415 | # KCC will only create a shared library if the output file | |
416 | # ends with ".so" (or ".sl" for HP-UX), so rename the library | |
417 | # to its proper name (with version) after linking. | |
06298abd | 418 | archive_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' |
4f4caf92 AO |
419 | |
420 | hardcode_libdir_flag_spec='${wl}-rpath,$libdir' | |
421 | hardcode_libdir_separator=: | |
422 | ||
423 | # Archives containing C++ object files must be created using | |
424 | # "CC -Bstatic", where "CC" is the KAI C++ compiler. | |
425 | old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs' | |
426 | ||
427 | ;; | |
428 | RCC) | |
429 | # Rational C++ 2.4.1 | |
430 | # FIXME: insert proper C++ library support | |
431 | ld_shlibs=no | |
432 | ;; | |
433 | cxx) | |
434 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | |
06298abd | 435 | archive_cmds='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
4f4caf92 AO |
436 | |
437 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
438 | hardcode_libdir_separator=: | |
439 | ||
440 | # Commands to make compiler produce verbose output that lists | |
441 | # what "hidden" libraries, object files and flags are used when | |
442 | # linking a shared library. | |
443 | # | |
444 | # There doesn't appear to be a way to prevent this compiler from | |
445 | # explicitly linking system object files so we need to strip them | |
446 | # from the output so that they don't get included in the library | |
447 | # dependencies. | |
33456445 | 448 | output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' |
4f4caf92 AO |
449 | ;; |
450 | *) | |
55fce0eb SP |
451 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then |
452 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | |
453 | archive_cmds='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' | |
454 | ||
455 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
456 | hardcode_libdir_separator=: | |
457 | ||
458 | # Commands to make compiler produce verbose output that lists | |
459 | # what "hidden" libraries, object files and flags are used when | |
460 | # linking a shared library. | |
461 | output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' | |
462 | else | |
463 | # FIXME: insert proper C++ library support | |
464 | ld_shlibs=no | |
465 | fi | |
4f4caf92 AO |
466 | ;; |
467 | esac | |
468 | ;; | |
469 | osf4* | osf5*) | |
82e23236 | 470 | case $cc_basename in |
4f4caf92 AO |
471 | KCC) |
472 | # Kuck and Associates, Inc. (KAI) C++ Compiler | |
473 | ||
474 | # KCC will only create a shared library if the output file | |
475 | # ends with ".so" (or ".sl" for HP-UX), so rename the library | |
476 | # to its proper name (with version) after linking. | |
06298abd | 477 | archive_cmds='templib=`echo $lib | sed -e "s/\.so\..*/\.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' |
4f4caf92 AO |
478 | |
479 | hardcode_libdir_flag_spec='${wl}-rpath,$libdir' | |
480 | hardcode_libdir_separator=: | |
481 | ||
482 | # Archives containing C++ object files must be created using | |
483 | # the KAI C++ compiler. | |
484 | old_archive_cmds='$CC -o $oldlib $oldobjs' | |
485 | ;; | |
486 | RCC) | |
487 | # Rational C++ 2.4.1 | |
488 | # FIXME: insert proper C++ library support | |
489 | ld_shlibs=no | |
490 | ;; | |
491 | cxx) | |
82e23236 AO |
492 | allow_undefined_flag=' -expect_unresolved \*' |
493 | archive_cmds='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | |
75b9074c AO |
494 | archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done~ |
495 | echo "-hidden">> $lib.exp~ | |
496 | $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry $objdir/so_locations -o $lib~ | |
497 | $rm $lib.exp' | |
82e23236 AO |
498 | |
499 | hardcode_libdir_flag_spec='-rpath $libdir' | |
4f4caf92 AO |
500 | hardcode_libdir_separator=: |
501 | ||
502 | # Commands to make compiler produce verbose output that lists | |
503 | # what "hidden" libraries, object files and flags are used when | |
504 | # linking a shared library. | |
505 | # | |
506 | # There doesn't appear to be a way to prevent this compiler from | |
507 | # explicitly linking system object files so we need to strip them | |
508 | # from the output so that they don't get included in the library | |
509 | # dependencies. | |
33456445 | 510 | output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | sed "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' |
4f4caf92 AO |
511 | ;; |
512 | *) | |
55fce0eb SP |
513 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then |
514 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | |
515 | archive_cmds='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $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 $lib' | |
516 | ||
517 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
518 | hardcode_libdir_separator=: | |
519 | ||
520 | # Commands to make compiler produce verbose output that lists | |
521 | # what "hidden" libraries, object files and flags are used when | |
522 | # linking a shared library. | |
523 | output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"' | |
524 | else | |
525 | # FIXME: insert proper C++ library support | |
526 | ld_shlibs=no | |
527 | fi | |
4f4caf92 AO |
528 | ;; |
529 | esac | |
530 | ;; | |
531 | psos*) | |
532 | # FIXME: insert proper C++ library support | |
533 | ld_shlibs=no | |
534 | ;; | |
535 | sco*) | |
82e23236 | 536 | case $cc_basename in |
4f4caf92 AO |
537 | CC) |
538 | # FIXME: insert proper C++ library support | |
539 | ld_shlibs=no | |
540 | ;; | |
541 | *) | |
542 | # FIXME: insert proper C++ library support | |
543 | ld_shlibs=no | |
544 | ;; | |
545 | esac | |
546 | ;; | |
547 | sunos4*) | |
82e23236 | 548 | case $cc_basename in |
4f4caf92 AO |
549 | CC) |
550 | # Sun C++ 4.x | |
551 | # FIXME: insert proper C++ library support | |
552 | ld_shlibs=no | |
553 | ;; | |
554 | lcc) | |
555 | # Lucid | |
556 | # FIXME: insert proper C++ library support | |
557 | ld_shlibs=no | |
558 | ;; | |
559 | *) | |
560 | # FIXME: insert proper C++ library support | |
561 | ld_shlibs=no | |
562 | ;; | |
563 | esac | |
564 | ;; | |
565 | solaris*) | |
82e23236 | 566 | case $cc_basename in |
4f4caf92 AO |
567 | CC) |
568 | # Sun C++ 4.2, 5.x and Centerline C++ | |
75b9074c | 569 | no_undefined_flag=' -zdefs' |
06298abd | 570 | archive_cmds='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' |
4f4caf92 | 571 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
06298abd | 572 | $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' |
4f4caf92 AO |
573 | |
574 | hardcode_libdir_flag_spec='-R$libdir' | |
575 | hardcode_shlibpath_var=no | |
82e23236 | 576 | case $host_os in |
4f4caf92 AO |
577 | solaris2.[0-5] | solaris2.[0-5].*) ;; |
578 | *) | |
579 | # The C++ compiler is used as linker so we must use $wl | |
580 | # flag to pass the commands to the underlying system | |
581 | # linker. | |
582 | # Supported since Solaris 2.6 (maybe 2.5.1?) | |
583 | whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' | |
584 | ;; | |
585 | esac | |
586 | link_all_deplibs=yes | |
587 | ||
588 | # Commands to make compiler produce verbose output that lists | |
589 | # what "hidden" libraries, object files and flags are used when | |
590 | # linking a shared library. | |
591 | # | |
592 | # There doesn't appear to be a way to prevent this compiler from | |
593 | # explicitly linking system object files so we need to strip them | |
594 | # from the output so that they don't get included in the library | |
595 | # dependencies. | |
33456445 | 596 | output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep "\-R|\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' |
4f4caf92 AO |
597 | |
598 | # Archives containing C++ object files must be created using | |
599 | # "CC -xar", where "CC" is the Sun C++ compiler. This is | |
600 | # necessary to make sure instantiated templates are included | |
601 | # in the archive. | |
602 | old_archive_cmds='$CC -xar -o $oldlib $oldobjs' | |
603 | ;; | |
604 | gcx) | |
605 | # Green Hills C++ Compiler | |
06298abd | 606 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' |
4f4caf92 AO |
607 | |
608 | # The C++ compiler must be used to create the archive. | |
609 | old_archive_cmds='$CC $LDFLAGS -archive -o $oldlib $oldobjs' | |
610 | ;; | |
611 | *) | |
612 | # GNU C++ compiler with Solaris linker | |
613 | if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then | |
75b9074c | 614 | no_undefined_flag=' ${wl}-z ${wl}defs' |
4f4caf92 | 615 | if $CC --version | egrep -v '^2\.7' > /dev/null; then |
274aef32 | 616 | archive_cmds='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' |
4f4caf92 | 617 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
274aef32 | 618 | $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' |
4f4caf92 AO |
619 | |
620 | # Commands to make compiler produce verbose output that lists | |
621 | # what "hidden" libraries, object files and flags are used when | |
622 | # linking a shared library. | |
33456445 | 623 | output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" |
4f4caf92 AO |
624 | else |
625 | # g++ 2.7 appears to require `-G' NOT `-shared' on this | |
626 | # platform. | |
274aef32 | 627 | archive_cmds='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' |
4f4caf92 | 628 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
274aef32 | 629 | $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' |
4f4caf92 AO |
630 | |
631 | # Commands to make compiler produce verbose output that lists | |
632 | # what "hidden" libraries, object files and flags are used when | |
633 | # linking a shared library. | |
33456445 | 634 | output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\"" |
4f4caf92 AO |
635 | fi |
636 | ||
637 | hardcode_libdir_flag_spec='${wl}-R $wl$libdir' | |
638 | fi | |
639 | ;; | |
82e23236 | 640 | esac |
4f4caf92 AO |
641 | ;; |
642 | tandem*) | |
82e23236 | 643 | case $cc_basename in |
4f4caf92 AO |
644 | NCC) |
645 | # NonStop-UX NCC 3.20 | |
646 | # FIXME: insert proper C++ library support | |
647 | ld_shlibs=no | |
648 | ;; | |
649 | *) | |
650 | # FIXME: insert proper C++ library support | |
651 | ld_shlibs=no | |
652 | ;; | |
82e23236 | 653 | esac |
4f4caf92 AO |
654 | ;; |
655 | unixware*) | |
656 | # FIXME: insert proper C++ library support | |
657 | ld_shlibs=no | |
658 | ;; | |
659 | vxworks*) | |
660 | # FIXME: insert proper C++ library support | |
661 | ld_shlibs=no | |
662 | ;; | |
663 | *) | |
664 | # FIXME: insert proper C++ library support | |
665 | ld_shlibs=no | |
666 | ;; | |
667 | esac | |
668 | ||
669 | ||
670 | ## Compiler Characteristics: PIC flags, static flags, etc | |
671 | ||
672 | # We don't use cached values here since only the C compiler | |
673 | # characteristics should be cached. | |
674 | ac_cv_prog_cc_pic= | |
675 | ac_cv_prog_cc_shlib= | |
676 | ac_cv_prog_cc_wl= | |
677 | ac_cv_prog_cc_static= | |
678 | ac_cv_prog_cc_no_builtin= | |
679 | ac_cv_prog_cc_can_build_shared=$can_build_shared | |
680 | ||
8a8de62d MS |
681 | ac_cv_prog_cc_pic_works= |
682 | ac_cv_prog_cc_static_works= | |
4f4caf92 AO |
683 | |
684 | if test "$with_gcc" = yes; then | |
685 | ac_cv_prog_cc_wl='-Wl,' | |
686 | ac_cv_prog_cc_static='-static' | |
687 | ||
82e23236 | 688 | case $host_os in |
4f4caf92 | 689 | aix*) |
82e23236 AO |
690 | # All AIX code is PIC. |
691 | if test "$host_cpu" = ia64; then | |
692 | # AIX 5 now supports IA64 processor | |
693 | lt_cv_prog_cc_static='-Bstatic' | |
694 | else | |
695 | lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' | |
696 | fi | |
976b230d | 697 | ;; |
75b9074c AO |
698 | amigaos*) |
699 | # FIXME: we need at least 68020 code to build shared libraries, but | |
700 | # adding the `-m68020' flag to GCC prevents building anything better, | |
701 | # like `-m68040'. | |
702 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' | |
703 | ;; | |
704 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*) | |
705 | # PIC is the default for these OSes. | |
b6b14b1b | 706 | ;; |
4f4caf92 AO |
707 | cygwin* | mingw* | os2*) |
708 | # This hack is so that the source file can tell whether it is being | |
709 | # built for inclusion in a dll (and should export symbols for example). | |
710 | ac_cv_prog_cc_pic='-DDLL_EXPORT' | |
711 | ;; | |
75b9074c AO |
712 | darwin* | rhapsody*) |
713 | # PIC is the default on this platform | |
714 | # Common symbols not allowed in MH_DYLIB files | |
715 | lt_cv_prog_cc_pic='-fno-common' | |
716 | ;; | |
717 | *djgpp*) | |
718 | # DJGPP does not support shared libraries at all | |
719 | ac_cv_prog_cc_pic= | |
4f4caf92 AO |
720 | ;; |
721 | sysv4*MP*) | |
722 | if test -d /usr/nec; then | |
723 | ac_cv_prog_cc_pic=-Kconform_pic | |
724 | fi | |
725 | ;; | |
726 | *) | |
727 | ac_cv_prog_cc_pic='-fPIC' | |
728 | ;; | |
729 | esac | |
730 | else | |
82e23236 | 731 | case $host_os in |
0ef8b11b | 732 | aix4* | aix5*) |
4f4caf92 | 733 | # All AIX code is PIC. |
82e23236 AO |
734 | if test "$host_cpu" = ia64; then |
735 | # AIX 5 now supports IA64 processor | |
736 | lt_cv_prog_cc_static='-Bstatic' | |
737 | else | |
738 | lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' | |
739 | fi | |
4f4caf92 AO |
740 | ;; |
741 | chorus*) | |
82e23236 | 742 | case $cc_basename in |
4f4caf92 AO |
743 | cxch68) |
744 | # Green Hills C++ Compiler | |
745 | # ac_cv_prog_cc_static="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" | |
746 | ;; | |
82e23236 | 747 | esac |
4f4caf92 AO |
748 | ;; |
749 | dgux*) | |
82e23236 | 750 | case $cc_basename in |
4f4caf92 AO |
751 | ec++) |
752 | ac_cv_prog_cc_pic='-KPIC' | |
753 | ;; | |
754 | ghcx) | |
755 | # Green Hills C++ Compiler | |
756 | ac_cv_prog_cc_pic='-pic' | |
757 | ;; | |
758 | *) | |
759 | ;; | |
760 | esac | |
761 | ;; | |
762 | freebsd*) | |
763 | # FreeBSD uses GNU C++ | |
764 | ;; | |
898c7238 AO |
765 | gnu*) |
766 | ;; | |
4f4caf92 | 767 | hpux9* | hpux10* | hpux11*) |
82e23236 | 768 | case $cc_basename in |
4f4caf92 AO |
769 | CC) |
770 | ac_cv_prog_cc_wl='-Wl,' | |
771 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" | |
772 | ac_cv_prog_cc_pic='+Z' | |
773 | ;; | |
774 | aCC) | |
775 | ac_cv_prog_cc_wl='-Wl,' | |
776 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" | |
777 | ac_cv_prog_cc_pic='+Z' | |
778 | ;; | |
779 | *) | |
780 | ;; | |
781 | esac | |
782 | ;; | |
783 | irix5* | irix6*) | |
82e23236 | 784 | case $cc_basename in |
4f4caf92 AO |
785 | CC) |
786 | ac_cv_prog_cc_wl='-Wl,' | |
787 | ac_cv_prog_cc_static='-non_shared' | |
788 | ac_cv_prog_cc_pic='-KPIC' | |
789 | ;; | |
790 | *) | |
791 | ;; | |
792 | esac | |
793 | ;; | |
794 | linux*) | |
82e23236 | 795 | case $cc_basename in |
4f4caf92 AO |
796 | KCC) |
797 | # KAI C++ Compiler | |
798 | ac_cv_prog_cc_wl='--backend -Wl,' | |
799 | ac_cv_prog_cc_pic='-fPIC' | |
800 | ;; | |
801 | cxx) | |
802 | # Compaq C++ | |
803 | # Make sure the PIC flag is empty. It appears that all Alpha | |
804 | # Linux and Compaq Tru64 Unix objects are PIC. | |
805 | ac_cv_prog_cc_pic= | |
806 | ac_cv_prog_cc_static='-non_shared' | |
807 | ;; | |
808 | *) | |
809 | ;; | |
810 | esac | |
811 | ;; | |
812 | lynxos*) | |
813 | ;; | |
814 | m88k*) | |
815 | ;; | |
816 | mvs*) | |
82e23236 | 817 | case $cc_basename in |
4f4caf92 AO |
818 | cxx) |
819 | ac_cv_prog_cc_pic='-W c,exportall' | |
820 | ;; | |
821 | *) | |
822 | ;; | |
82e23236 | 823 | esac |
4f4caf92 AO |
824 | ;; |
825 | netbsd*) | |
826 | ;; | |
827 | osf3* | osf4* | osf5*) | |
82e23236 | 828 | case $cc_basename in |
4f4caf92 AO |
829 | KCC) |
830 | ac_cv_prog_cc_wl='--backend -Wl,' | |
831 | ;; | |
832 | RCC) | |
833 | # Rational C++ 2.4.1 | |
834 | ac_cv_prog_cc_pic='-pic' | |
835 | ;; | |
836 | cxx) | |
837 | # Digital/Compaq C++ | |
838 | ac_cv_prog_cc_wl='-Wl,' | |
839 | # Make sure the PIC flag is empty. It appears that all Alpha | |
840 | # Linux and Compaq Tru64 Unix objects are PIC. | |
841 | ac_cv_prog_cc_pic= | |
842 | ac_cv_prog_cc_static='-non_shared' | |
843 | ;; | |
844 | *) | |
845 | ;; | |
846 | esac | |
847 | ;; | |
848 | psos*) | |
849 | ;; | |
850 | sco*) | |
82e23236 | 851 | case $cc_basename in |
4f4caf92 AO |
852 | CC) |
853 | ac_cv_prog_cc_pic='-fPIC' | |
854 | ;; | |
855 | *) | |
856 | ;; | |
857 | esac | |
858 | ;; | |
859 | solaris*) | |
82e23236 | 860 | case $cc_basename in |
4f4caf92 AO |
861 | CC) |
862 | # Sun C++ 4.2, 5.x and Centerline C++ | |
863 | ac_cv_prog_cc_pic='-KPIC' | |
864 | ac_cv_prog_cc_static='-Bstatic' | |
865 | ac_cv_prog_cc_wl='-Qoption ld ' | |
866 | ;; | |
867 | gcx) | |
868 | # Green Hills C++ Compiler | |
869 | ac_cv_prog_cc_pic='-PIC' | |
870 | ;; | |
871 | *) | |
872 | ;; | |
82e23236 | 873 | esac |
4f4caf92 AO |
874 | ;; |
875 | sunos4*) | |
82e23236 | 876 | case $cc_basename in |
4f4caf92 AO |
877 | CC) |
878 | # Sun C++ 4.x | |
879 | ac_cv_prog_cc_pic='-pic' | |
880 | ac_cv_prog_cc_static='-Bstatic' | |
881 | ;; | |
882 | lcc) | |
883 | # Lucid | |
884 | ac_cv_prog_cc_pic='-pic' | |
885 | ;; | |
886 | *) | |
887 | ;; | |
888 | esac | |
889 | ;; | |
890 | tandem*) | |
82e23236 | 891 | case $cc_basename in |
4f4caf92 AO |
892 | NCC) |
893 | # NonStop-UX NCC 3.20 | |
894 | ac_cv_prog_cc_pic='-KPIC' | |
895 | ;; | |
896 | *) | |
897 | ;; | |
82e23236 | 898 | esac |
4f4caf92 AO |
899 | ;; |
900 | unixware*) | |
901 | ;; | |
902 | vxworks*) | |
903 | ;; | |
904 | *) | |
905 | ac_cv_prog_cc_can_build_shared=no | |
906 | ;; | |
907 | esac | |
908 | fi | |
b6b14b1b AO |
909 | |
910 | case "$host_os" in | |
911 | # Platforms which do not suport PIC and -DPIC is meaningless | |
912 | # on them: | |
913 | *djgpp*) | |
914 | ac_cv_prog_cc_pic= | |
915 | ;; | |
916 | *) | |
917 | ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC" | |
918 | ;; | |
919 | esac | |
4f4caf92 AO |
920 | |
921 | ||
922 | # Figure out "hidden" C++ library dependencies from verbose | |
923 | # compiler output whening linking a shared library. | |
924 | cat > conftest.$ac_ext <<EOF | |
925 | class Foo | |
926 | { | |
927 | public: | |
928 | Foo (void) { a = 0; } | |
929 | private: | |
930 | int a; | |
931 | }; | |
932 | EOF | |
933 | ||
934 | ||
45291dd5 | 935 | if (eval $ac_compile) 2>&5; then |
4f4caf92 AO |
936 | # Parse the compiler output and extract the necessary |
937 | # objects, libraries and library flags. | |
938 | ||
939 | # Sentinel used to keep track of whether or not we are before | |
940 | # the conftest object file. | |
941 | pre_test_object_deps_done=no | |
942 | ||
33456445 | 943 | for p in `eval $output_verbose_link_cmd`; do |
4f4caf92 AO |
944 | |
945 | case $p in | |
946 | ||
947 | -L* | -R* | -l*) | |
948 | # Some compilers place space between "-{L,R}" and the path. | |
949 | # Remove the space. | |
950 | if test $p = "-L" \ | |
951 | || test $p = "-R"; then | |
952 | prev=$p | |
953 | continue | |
954 | else | |
955 | prev= | |
956 | fi | |
957 | ||
958 | if test "$pre_test_object_deps_done" = no; then | |
959 | case $p in | |
960 | -L* | -R*) | |
961 | # Internal compiler library paths should come after those | |
962 | # provided the user. The postdeps already come after the | |
963 | # user supplied libs so there is no need to process them. | |
964 | if test -z "$compiler_lib_search_path"; then | |
965 | compiler_lib_search_path="${prev}${p}" | |
966 | else | |
967 | compiler_lib_search_path="${compiler_lib_search_path} ${prev}${p}" | |
968 | fi | |
969 | ;; | |
970 | # The "-l" case would never come before the object being | |
971 | # linked, so don't bother handling this case. | |
972 | esac | |
973 | else | |
974 | if test -z "$postdeps"; then | |
975 | postdeps="${prev}${p}" | |
976 | else | |
977 | postdeps="${postdeps} ${prev}${p}" | |
978 | fi | |
979 | fi | |
980 | ;; | |
981 | ||
982 | *.$objext) | |
983 | # This assumes that the test object file only shows up | |
984 | # once in the compiler output. | |
985 | if test "$p" = "conftest.$objext"; then | |
986 | pre_test_object_deps_done=yes | |
987 | continue | |
988 | fi | |
989 | ||
990 | if test "$pre_test_object_deps_done" = no; then | |
991 | if test -z "$predep_objects"; then | |
992 | predep_objects="$p" | |
993 | else | |
994 | predep_objects="$predep_objects $p" | |
995 | fi | |
996 | else | |
997 | if test -z "$postdep_objects"; then | |
998 | postdep_objects="$p" | |
999 | else | |
1000 | postdep_objects="$postdep_objects $p" | |
1001 | fi | |
1002 | fi | |
1003 | ;; | |
1004 | ||
1005 | *) ;; # Ignore the rest. | |
1006 | ||
1007 | esac | |
1008 | done | |
1009 | ||
1010 | # Clean up. | |
1011 | rm -f a.out | |
1012 | else | |
1013 | echo "ltcf-cxx.sh: error: problem compiling test program" | |
1014 | fi | |
1015 | ||
1016 | $rm -f confest.$objext | |
1017 | ||
89820b43 AO |
1018 | case " $postdeps " in |
1019 | *" -lc "*) need_lc=no ;; | |
1020 | *) need_lc=yes ;; | |
1021 | esac |