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- Committer: Bazaar Package Importer
- Author(s): Bruce Walker
- Date: 2002-02-06 11:43:38 UTC
- Revision ID: james.westby@ubuntu.com-20020206114338-xqmjmhh01lpjm0g4
Tags: upstream-0.6.2
Import upstream version 0.6.2
- files added:
- admin
- linpsk
- linpsk/docs
- linpsk/docs/en
added
removed
admin/ltcf-cxx.sh
1
#### This script is meant to be sourced by ltconfig.
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# $Id: ltcf-cxx.sh,v 1.31 2001/02/19 02:40:15 matz Exp $
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# ltcf-cxx.sh - Create a C++ compiler specific configuration
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#
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# Copyright (C) 1996-1999,2000 Free Software Foundation, Inc.
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# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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#
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# Original C++ support by:
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# Alexandre Oliva <oliva@lsd.ic.unicamp.br>
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# Ossama Othman <ossama@debian.org>
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# Thomas Thanner <tanner@gmx.de>
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#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
26
# along with this program; if not, write to the Free Software
27
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28
#
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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# Source file extension for C++ test sources.
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ac_ext=cc
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# Object file extension for compiled C++ test sources.
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objext=o
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# Code to be used in simple compile tests
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lt_simple_compile_test_code="int some_variable = 0;"
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# Code to be used in simple link tests
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lt_simple_link_test_code='int main(int, char *[]) { return (0); }'
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# C++ compiler
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CXX=${CXX-c++}
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# ltmain only uses $CC for tagged configurations so make sure $CC is set.
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CC=${CC-"$CXX"}
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CFLAGS=${CFLAGS-"$CXXFLAGS"}
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# Allow CC (or CXX) to be a program name with arguments.
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set dummy $CC
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compiler=$2
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cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
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# we are optimistic. (Too optimistic if you ask me, down there we switch it
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# off again for most platforms ;) (MM)
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ld_shlibs=yes
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# Check if we are using GNU gcc (taken/adapted from configure script)
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# We need to check here since "--with-gcc" is set at configure time,
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# not ltconfig time!
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cat > conftest.$ac_ext <<EOF
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#ifdef __GNUC__
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yes;
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#endif
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EOF
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if { ac_try='${CC-c++} -E conftest.$ac_ext'; { (eval echo \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
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with_gcc=yes
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# Set up default GNU C++ configuration
75
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# Check if GNU C++ uses GNU ld as the underlying linker, since the
77
# archiving commands below assume that GNU ld is being used.
78
if eval "`$CC -print-prog-name=ld` --version 2>&1" | \
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egrep 'GNU ld' > /dev/null; then
80
with_gnu_ld=yes
81
82
archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
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archive_expsym_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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runpath_var=LD_RUN_PATH
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hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
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export_dynamic_flag_spec='${wl}--export-dynamic'
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# If archive_cmds runs LD, not CC, wlarc should be empty
90
# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
91
# investigate it a little bit more. (MM)
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wlarc='${wl}'
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# ancient GNU ld didn't support --whole-archive et. al.
95
if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
96
egrep 'no-whole-archive' > /dev/null; then
97
whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
98
else
99
whole_archive_flag_spec=
100
fi
101
else
102
with_gnu_ld=no
103
wlarc=
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# A generic and very simple default shared library creation
106
# command for GNU C++ for the case where it uses the native
107
# linker, instead of GNU ld. If possible, this setting should
108
# overridden to take advantage of the native linker features on
109
# the platform it is being used on.
110
archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
111
fi
112
113
# Commands to make compiler produce verbose output that lists
114
# what "hidden" libraries, object files and flags are used when
115
# linking a shared library.
116
output_verbose_link_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
117
118
else
119
with_gcc=no
120
with_gnu_ld=no
121
wlarc=
122
fi
123
124
echo "ltcf-cxx: with_gcc=$with_gcc ; with_gnu_ld=$with_gnu_ld"
125
126
# In general, the C++ compiler should always link C++ objects.
127
LD="$CC"
128
LDFLAGS="$LDFLAGS"
129
130
# PORTME: fill in a description of your system's C++ link characteristics
131
case "$host_os" in
132
aix3*)
133
# FIXME: insert proper C++ library support
134
ld_shlibs=no
135
;;
136
aix4*)
137
case "$cc_basename" in
138
xlC)
139
# IBM C++ compiler (xlC). Anything older than Visual Age C++ 5.0 probably won't work.
140
archive_cmds='$CC -qmkshrobj $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-G -o $lib'
141
archive_expsym_cmds='$CC -qmkshrobj $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-G ${wl}-bE:$export_symbols -o $lib'
142
;;
143
*)
144
if test "$with_gcc" = yes; then
145
# GNU C++ compiler
146
archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-G -o $lib'
147
archive_expsym_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-G ${wl}-bE:$export_symbols -o $lib'
148
fi
149
;;
150
esac
151
152
hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
153
hardcode_libdir_separator=':'
154
hardcode_direct=unsupported
155
link_all_deplibs=yes
156
;;
157
chorus*)
158
case "$cc_basename" in
159
*)
160
# FIXME: insert proper C++ library support
161
ld_shlibs=no
162
;;
163
esac
164
;;
165
dgux*)
166
case "$cc_basename" in
167
ec++)
168
# FIXME: insert proper C++ library support
169
ld_shlibs=no
170
;;
171
ghcx)
172
# Green Hills C++ Compiler
173
# FIXME: insert proper C++ library support
174
ld_shlibs=no
175
;;
176
*)
177
# FIXME: insert proper C++ library support
178
ld_shlibs=no
179
;;
180
esac
181
;;
182
freebsd*)
183
# FreeBSD uses GNU C++ and GNU ld
184
skip_need_lc_check=yes
185
remove_lgcc=yes
186
;;
187
hpux*)
188
case "$cc_basename" in
189
CC)
190
# FIXME: insert proper C++ library support
191
ld_shlibs=no
192
;;
193
aCC)
194
case "$host_os" in
195
hpux9*) archive_cmds='$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 $lib' ;;
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*) archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' ;;
197
esac
198
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
199
hardcode_libdir_separator=:
200
hardcode_direct=yes
201
hardcode_minus_L=yes # Not in the search PATH, but as the default
202
# location of the library.
203
export_dynamic_flag_spec='${wl}-E'
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205
# Commands to make compiler produce verbose output that lists
206
# what "hidden" libraries, object files and flags are used when
207
# linking a shared library.
208
#
209
# There doesn't appear to be a way to prevent this compiler from
210
# explicitly linking system object files so we need to strip them
211
# from the output so that they don't get included in the library
212
# dependencies.
213
output_verbose_link_cmds='templist=`($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 $list'
214
;;
215
*)
216
if test "$with_gcc" = yes && test "$with_gnu_ld" = no ; then
217
# MM: for HP-UX and g++ -fPIC is needed to link pic objects together
218
archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
219
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
220
hardcode_libdir_separator=:
221
hardcode_direct=yes
222
hardcode_minus_L=yes
223
export_dynamic_flag_spec='${wl}-E'
224
output_verbose_link_cmds='$CC -shared -fPIC $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
225
remove_lgcc=yes
226
fi
227
if test "$with_gcc" = no ; then
228
# FIXME: insert proper C++ library support
229
ld_shlibs=no
230
fi
231
;;
232
esac
233
;;
234
irix5* | irix6*)
235
case "$cc_basename" in
236
CC)
237
# SGI C++
238
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 $lib'
239
240
# Archives containing C++ object files must be created using
241
# "CC -ar", where "CC" is the IRIX C++ compiler. This is
242
# necessary to make sure instantiated templates are included
243
# in the archive.
244
old_archive_cmds='$CC -ar -WR,-u -o $oldlib $oldobjs'
245
;;
246
*)
247
if test "$with_gcc" = yes; then
248
if test "$with_gnu_ld" = no; then
249
archive_cmds='$CC -nostdlib -D_LANGUAGE_C_CPLUS_PLUS -shared $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 $lib'
250
else
251
archive_cmds='$LD -shared $predep_objects $libobjs $deplibs $postdep_objects $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -o $lib'
252
fi
253
fi
254
;;
255
esac
256
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
257
hardcode_libdir_separator=:
258
link_all_deplibs=yes
259
;;
260
linux*)
261
case "$cc_basename" in
262
KCC)
263
# Kuck and Associates, Inc. (KAI) C++ Compiler
264
265
# KCC will only create a shared library if the output file
266
# ends with ".so" (or ".sl" for HP-UX), so rename the library
267
# to its proper name (with version) after linking.
268
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'
269
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 $lib'
270
271
# Commands to make compiler produce verbose output that lists
272
# what "hidden" libraries, object files and flags are used when
273
# linking a shared library.
274
#
275
# There doesn't appear to be a way to prevent this compiler from
276
# explicitly linking system object files so we need to strip them
277
# from the output so that they don't get included in the library
278
# dependencies.
279
output_verbose_link_cmds='templist=`$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 $list'
280
281
hardcode_libdir_flag_spec='${wl}--rpath,$libdir'
282
export_dynamic_flag_spec='${wl}--export-dynamic'
283
284
# Archives containing C++ object files must be created using
285
# "CC -Bstatic", where "CC" is the KAI C++ compiler.
286
old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs'
287
;;
288
cxx)
289
# Compaq C++
290
archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
291
archive_expsym_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
292
293
runpath_var=LD_RUN_PATH
294
hardcode_libdir_flag_spec='-rpath $libdir'
295
hardcode_libdir_separator=:
296
297
# Commands to make compiler produce verbose output that lists
298
# what "hidden" libraries, object files and flags are used when
299
# linking a shared library.
300
#
301
# There doesn't appear to be a way to prevent this compiler from
302
# explicitly linking system object files so we need to strip them
303
# from the output so that they don't get included in the library
304
# dependencies.
305
output_verbose_link_cmds='templist=`$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 $list'
306
;;
307
insure)
308
if test "$with_gcc" = yes; then
309
# Insure++ together with gcc probably means also GNU ld
310
# only -whole-archive isn't supported
311
whole_archive_flag_spec=""
312
# and we can't use -nostdlib, because bloody insure has no way to
313
# output the linkline (-Zvm isn't working as documented), so we don't
314
# know the depending libs. So we hope, insure gets it right anyway.
315
archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
316
runpath_var=LD_RUN_PATH
317
hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
318
export_dynamic_flag_spec='${wl}--export-dynamic'
319
output_verbose_link_cmds=""
320
fi
321
esac
322
;;
323
lynxos*)
324
# FIXME: insert proper C++ library support
325
ld_shlibs=no
326
;;
327
m88k*)
328
# FIXME: insert proper C++ library support
329
ld_shlibs=no
330
;;
331
mvs*)
332
case "$cc_basename" in
333
cxx)
334
# FIXME: insert proper C++ library support
335
ld_shlibs=no
336
;;
337
*)
338
# FIXME: insert proper C++ library support
339
ld_shlibs=no
340
;;
341
esac
342
;;
343
netbsd*)
344
if test "$with_gcc" = no || test "$with_gnu_ld" = no; then
345
# This should only be triggered for NetBSD/a.out
346
# Add in C++ constructor/destructor support
347
if test -f /usr/pkg/lib/c++rt0/c++rt0.o.PIC; then
348
cppopts="/usr/pkg/lib/c++rt0/c++rt0.o.PIC"
349
elif test -f /usr/lib/c++rt0.o; then
350
cppopts="/usr/lib/c++rt0.o"
351
fi
352
archive_cmds='ld -Bshareable -o $lib '"$cppopts"' $libobjs $deplibs $linkopts'
353
fi
354
;;
355
openbsd*)
356
if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then
357
# MM: OpenBSD 2.7 uses G++, but not GNU ld
358
archive_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
359
archive_expsym_cmds='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
360
old_archive_cmds="$old_archive_cmds~"'$RANLIB $oldlib'
361
hardcode_libdir_flag_spec='${wl}-R$libdir'
362
hardcode_direct=yes
363
hardcode_shlibpath_var=no
364
whole_archive_flag_spec='${wl}-Bforcearchive'
365
remove_lgcc=yes
366
fi
367
;;
368
osf3*)
369
if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then
370
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
371
archive_cmds='$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 $lib'
372
373
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
374
hardcode_libdir_separator=:
375
376
# Commands to make compiler produce verbose output that lists
377
# what "hidden" libraries, object files and flags are used when
378
# linking a shared library.
379
output_verbose_link_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
380
else
381
case "$cc_basename" in
382
KCC)
383
# Kuck and Associates, Inc. (KAI) C++ Compiler
384
385
# KCC will only create a shared library if the output file
386
# ends with ".so" (or ".sl" for HP-UX), so rename the library
387
# to its proper name (with version) after linking.
388
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 $lib'
389
390
hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
391
hardcode_libdir_separator=:
392
393
# Archives containing C++ object files must be created using
394
# "CC -Bstatic", where "CC" is the KAI C++ compiler.
395
old_archive_cmds='$CC -Bstatic -o $oldlib $oldobjs'
396
397
;;
398
RCC)
399
# Rational C++ 2.4.1
400
# FIXME: insert proper C++ library support
401
ld_shlibs=no
402
;;
403
cxx)
404
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
405
archive_cmds='$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 $lib'
406
407
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
408
hardcode_libdir_separator=:
409
410
# Commands to make compiler produce verbose output that lists
411
# what "hidden" libraries, object files and flags are used when
412
# linking a shared library.
413
#
414
# There doesn't appear to be a way to prevent this compiler from
415
# explicitly linking system object files so we need to strip them
416
# from the output so that they don't get included in the library
417
# dependencies.
418
output_verbose_link_cmds='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 $list'
419
;;
420
*)
421
# FIXME: insert proper C++ library support
422
ld_shlibs=no
423
;;
424
esac
425
fi
426
;;
427
osf4* | osf5*)
428
if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then
429
allow_undefined_flag=' -Wl,-expect_unresolved -Wl,\*'
430
no_undefined_flag=' -Wl,-expect_unresolved -Wl,\*'
431
archive_cmds='$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 $lib'
432
433
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
434
hardcode_libdir_separator=:
435
436
# Commands to make compiler produce verbose output that lists
437
# what "hidden" libraries, object files and flags are used when
438
# linking a shared library.
439
output_verbose_link_cmds='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep "\-L"'
440
else
441
case "$cc_basename" in
442
KCC)
443
# Kuck and Associates, Inc. (KAI) C++ Compiler
444
445
# KCC will only create a shared library if the output file
446
# ends with ".so" (or ".sl" for HP-UX), so rename the library
447
# to its proper name (with version) after linking.
448
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 $lib'
449
450
hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
451
hardcode_libdir_separator=:
452
453
# Archives containing C++ object files must be created using
454
# the KAI C++ compiler.
455
old_archive_cmds='$CC -o $oldlib $oldobjs'
456
;;
457
RCC)
458
# Rational C++ 2.4.1
459
# FIXME: insert proper C++ library support
460
ld_shlibs=no
461
;;
462
cxx)
463
allow_undefined_flag=' -Wl,-expect_unresolved -Wl,\*'
464
no_undefined_flag=' -Wl,-expect_unresolved -Wl,\*'
465
archive_cmds='$CC -shared${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` -update_registry ${objdir}/so_locations -o $lib'
466
467
hardcode_libdir_flag_spec='-rpath $libdir'
468
hardcode_libdir_separator=:
469
470
# Commands to make compiler produce verbose output that lists
471
# what "hidden" libraries, object files and flags are used when
472
# linking a shared library.
473
#
474
# There doesn't appear to be a way to prevent this compiler from
475
# explicitly linking system object files so we need to strip them
476
# from the output so that they don't get included in the library
477
# dependencies.
478
output_verbose_link_cmds='templist=`$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 $list'
479
;;
480
*)
481
# FIXME: insert proper C++ library support
482
ld_shlibs=no
483
;;
484
esac
485
fi
486
;;
487
psos*)
488
# FIXME: insert proper C++ library support
489
ld_shlibs=no
490
;;
491
sco*)
492
case "$cc_basename" in
493
CC)
494
# FIXME: insert proper C++ library support
495
ld_shlibs=no
496
;;
497
*)
498
# FIXME: insert proper C++ library support
499
ld_shlibs=no
500
;;
501
esac
502
;;
503
sunos4*)
504
case "$cc_basename" in
505
CC)
506
# Sun C++ 4.x
507
# FIXME: insert proper C++ library support
508
ld_shlibs=no
509
;;
510
lcc)
511
# Lucid
512
# FIXME: insert proper C++ library support
513
ld_shlibs=no
514
;;
515
*)
516
# FIXME: insert proper C++ library support
517
ld_shlibs=no
518
;;
519
esac
520
;;
521
solaris*)
522
case "$cc_basename" in
523
CC)
524
# Sun C++ 4.2, 5.x and Centerline C++
525
no_undefined_flag=' -ztext'
526
archive_cmds='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
527
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
528
$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
529
530
hardcode_libdir_flag_spec='-R$libdir'
531
hardcode_shlibpath_var=no
532
case "$host_os" in
533
solaris2.[0-5] | solaris2.[0-5].*) ;;
534
*)
535
# The C++ compiler is used as linker so we must use $wl
536
# flag to pass the commands to the underlying system
537
# linker.
538
# Supported since Solaris 2.6 (maybe 2.5.1?)
539
whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
540
;;
541
esac
542
link_all_deplibs=yes
543
544
# Commands to make compiler produce verbose output that lists
545
# what "hidden" libraries, object files and flags are used when
546
# linking a shared library.
547
#
548
# There doesn't appear to be a way to prevent this compiler from
549
# explicitly linking system object files so we need to strip them
550
# from the output so that they don't get included in the library
551
# dependencies.
552
output_verbose_link_cmds='templist=`$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 $list'
553
554
# Archives containing C++ object files must be created using
555
# "CC -xar", where "CC" is the Sun C++ compiler. This is
556
# necessary to make sure instantiated templates are included
557
# in the archive.
558
old_archive_cmds='$CC -xar -o $oldlib $oldobjs'
559
;;
560
gcx)
561
# Green Hills C++ Compiler
562
archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
563
564
# The C++ compiler must be used to create the archive.
565
old_archive_cmds='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
566
;;
567
*)
568
# GNU C++ compiler with Solaris linker
569
if test "$with_gcc" = yes && test "$with_gnu_ld" = no; then
570
if $CC --version | egrep -v '^2\.7' > /dev/null; then
571
archive_cmds='$LD -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib'
572
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
573
$LD -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname~$rm $lib.exp'
574
575
# Commands to make compiler produce verbose output that lists
576
# what "hidden" libraries, object files and flags are used when
577
# linking a shared library.
578
output_verbose_link_cmds="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\""
579
else
580
# g++ 2.7 appears to require `-G' NOT `-shared' on this
581
# platform.
582
archive_cmds='$LD -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname -o $lib'
583
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
584
$LD -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags ${wl}-h $wl$soname~$rm $lib.exp'
585
586
# Commands to make compiler produce verbose output that lists
587
# what "hidden" libraries, object files and flags are used when
588
# linking a shared library.
589
output_verbose_link_cmds="$CC -G $CFLAGS -v conftest.$objext 2>&1 | egrep \"\-L\""
590
fi
591
592
hardcode_libdir_flag_spec='${wl}-R $wl$libdir'
593
fi
594
;;
595
esac
596
;;
597
tandem*)
598
case "$cc_basename" in
599
NCC)
600
# NonStop-UX NCC 3.20
601
# FIXME: insert proper C++ library support
602
ld_shlibs=no
603
;;
604
*)
605
# FIXME: insert proper C++ library support
606
ld_shlibs=no
607
;;
608
esac
609
;;
610
unixware*)
611
# FIXME: insert proper C++ library support
612
ld_shlibs=no
613
;;
614
vxworks*)
615
# FIXME: insert proper C++ library support
616
ld_shlibs=no
617
;;
618
*)
619
# FIXME: insert proper C++ library support
620
ld_shlibs=no
621
;;
622
esac
623
624
625
## Compiler Characteristics: PIC flags, static flags, etc
626
627
# We don't use cached values here since only the C compiler
628
# characteristics should be cached.
629
ac_cv_prog_cc_pic=
630
ac_cv_prog_cc_shlib=
631
ac_cv_prog_cc_wl=
632
ac_cv_prog_cc_static=
633
ac_cv_prog_cc_no_builtin=
634
ac_cv_prog_cc_can_build_shared=$can_build_shared
635
636
# It is not enough to reset these cached values, they must be unset.
637
unset ac_cv_prog_cc_pic_works
638
unset ac_cv_prog_cc_static_works
639
640
if test "$with_gcc" = yes; then
641
ac_cv_prog_cc_wl='-Wl,'
642
ac_cv_prog_cc_static='-static'
643
644
case "$host_os" in
645
beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
646
# PIC is the default for these OSes.
647
;;
648
aix*)
649
# Below there is a dirty hack to force normal static linking with -ldl
650
# The problem is because libdl dynamically linked with both libc and
651
# libC (AIX C++ library), which obviously doesn't included in libraries
652
# list by gcc. This cause undefined symbols with -static flags.
653
# This hack allows C programs to be linked with "-static -ldl", but
654
# we not sure about C++ programs.
655
ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
656
;;
657
cygwin* | mingw* | os2*)
658
# This hack is so that the source file can tell whether it is being
659
# built for inclusion in a dll (and should export symbols for example).
660
ac_cv_prog_cc_pic='-DDLL_EXPORT'
661
;;
662
amigaos*)
663
# FIXME: we need at least 68020 code to build shared libraries, but
664
# adding the `-m68020' flag to GCC prevents building anything better,
665
# like `-m68040'.
666
ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
667
;;
668
sysv4*MP*)
669
if test -d /usr/nec; then
670
ac_cv_prog_cc_pic=-Kconform_pic
671
fi
672
;;
673
*)
674
ac_cv_prog_cc_pic='-fPIC'
675
;;
676
esac
677
else
678
case "$host_os" in
679
aix4*)
680
# All AIX code is PIC.
681
;;
682
chorus*)
683
case "$cc_basename" in
684
cxch68)
685
# Green Hills C++ Compiler
686
# 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 $MVME_DIR/lib/classix/libcx.s.a"
687
;;
688
esac
689
;;
690
dgux*)
691
case "$cc_basename" in
692
ec++)
693
ac_cv_prog_cc_pic='-KPIC'
694
;;
695
ghcx)
696
# Green Hills C++ Compiler
697
ac_cv_prog_cc_pic='-pic'
698
;;
699
*)
700
;;
701
esac
702
;;
703
freebsd*)
704
# FreeBSD uses GNU C++
705
;;
706
hpux9* | hpux10* | hpux11*)
707
case "$cc_basename" in
708
CC)
709
ac_cv_prog_cc_wl='-Wl,'
710
ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
711
ac_cv_prog_cc_pic='+Z'
712
;;
713
aCC)
714
ac_cv_prog_cc_wl='-Wl,'
715
ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
716
ac_cv_prog_cc_pic='+Z'
717
;;
718
*)
719
;;
720
esac
721
;;
722
irix5* | irix6*)
723
case "$cc_basename" in
724
CC)
725
ac_cv_prog_cc_wl='-Wl,'
726
ac_cv_prog_cc_static='-non_shared'
727
ac_cv_prog_cc_pic='-KPIC'
728
;;
729
*)
730
;;
731
esac
732
;;
733
linux*)
734
case "$cc_basename" in
735
KCC)
736
# KAI C++ Compiler
737
ac_cv_prog_cc_wl='--backend -Wl,'
738
ac_cv_prog_cc_pic='-fPIC'
739
;;
740
cxx)
741
# Compaq C++
742
# Make sure the PIC flag is empty. It appears that all Alpha
743
# Linux and Compaq Tru64 Unix objects are PIC.
744
ac_cv_prog_cc_pic=
745
ac_cv_prog_cc_static='-non_shared'
746
;;
747
*)
748
;;
749
esac
750
;;
751
lynxos*)
752
;;
753
m88k*)
754
;;
755
mvs*)
756
case "$cc_basename" in
757
cxx)
758
ac_cv_prog_cc_pic='-W c,exportall'
759
;;
760
*)
761
;;
762
esac
763
;;
764
netbsd*)
765
;;
766
osf3* | osf4* | osf5*)
767
case "$cc_basename" in
768
KCC)
769
ac_cv_prog_cc_wl='--backend -Wl,'
770
;;
771
RCC)
772
# Rational C++ 2.4.1
773
ac_cv_prog_cc_pic='-pic'
774
;;
775
cxx)
776
# Digital/Compaq C++
777
ac_cv_prog_cc_wl='-Wl,'
778
# Make sure the PIC flag is empty. It appears that all Alpha
779
# Linux and Compaq Tru64 Unix objects are PIC.
780
ac_cv_prog_cc_pic=
781
ac_cv_prog_cc_static='-non_shared'
782
;;
783
*)
784
;;
785
esac
786
;;
787
psos*)
788
;;
789
sco*)
790
case "$cc_basename" in
791
CC)
792
ac_cv_prog_cc_pic='-fPIC'
793
;;
794
*)
795
;;
796
esac
797
;;
798
solaris*)
799
case "$cc_basename" in
800
CC)
801
# Sun C++ 4.2, 5.x and Centerline C++
802
ac_cv_prog_cc_pic='-KPIC'
803
ac_cv_prog_cc_static='-Bstatic'
804
ac_cv_prog_cc_wl='-Qoption ld '
805
;;
806
gcx)
807
# Green Hills C++ Compiler
808
ac_cv_prog_cc_pic='-PIC'
809
;;
810
*)
811
;;
812
esac
813
;;
814
sunos4*)
815
case "$cc_basename" in
816
CC)
817
# Sun C++ 4.x
818
ac_cv_prog_cc_pic='-pic'
819
ac_cv_prog_cc_static='-Bstatic'
820
;;
821
lcc)
822
# Lucid
823
ac_cv_prog_cc_pic='-pic'
824
;;
825
*)
826
;;
827
esac
828
;;
829
tandem*)
830
case "$cc_basename" in
831
NCC)
832
# NonStop-UX NCC 3.20
833
ac_cv_prog_cc_pic='-KPIC'
834
;;
835
*)
836
;;
837
esac
838
;;
839
unixware*)
840
;;
841
vxworks*)
842
;;
843
*)
844
ac_cv_prog_cc_can_build_shared=no
845
;;
846
esac
847
fi
848
ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC"
849
850
851
# Figure out "hidden" C++ library dependencies from verbose
852
# compiler output whening linking a shared library.
853
cat > conftest.$ac_ext <<EOF
854
class Foo
855
{
856
public:
857
Foo (void) { a = 0; }
858
private:
859
int a;
860
};
861
EOF
862
863
864
if (eval $ac_compile) 2>&5; then
865
# Parse the compiler output and extract the necessary
866
# objects, libraries and library flags.
867
868
# Sentinel used to keep track of whether or not we are before
869
# the conftest object file.
870
pre_test_object_deps_done=no
871
872
for p in `eval $output_verbose_link_cmds`; do
873
874
case $p in
875
876
-L* | -R* | -l*)
877
# Some compilers place space between "-{L,R}" and the path.
878
# Remove the space.
879
if test $p = "-L" \
880
|| test $p = "-R"; then
881
prev=$p
882
continue
883
else
884
prev=
885
fi
886
887
if test "$pre_test_object_deps_done" = no; then
888
case $p in
889
-L* | -R*)
890
# Internal compiler library paths should come after those
891
# provided the user. The postdeps already come after the
892
# user supplied libs so there is no need to process them.
893
if test -z "$compiler_lib_search_path"; then
894
compiler_lib_search_path="${prev}${p}"
895
else
896
compiler_lib_search_path="${compiler_lib_search_path} ${prev}${p}"
897
fi
898
;;
899
# The "-l" case would never come before the object being
900
# linked, so don't bother handling this case.
901
esac
902
else
903
add="${prev}${p}"
904
if test "x$remove_lgcc" = "xyes" ; then
905
case "$add" in
906
-lgcc ) add="" ;;
907
esac
908
fi
909
if test -n "$add" ; then
910
if test -z "$postdeps"; then
911
postdeps="$add"
912
else
913
postdeps="${postdeps} ${add}"
914
fi
915
fi
916
fi
917
;;
918
919
*.$objext)
920
# This assumes that the test object file only shows up
921
# once in the compiler output.
922
if test "$p" = "conftest.$objext"; then
923
pre_test_object_deps_done=yes
924
continue
925
fi
926
927
if test "$pre_test_object_deps_done" = no; then
928
if test -z "$predep_objects"; then
929
predep_objects="$p"
930
else
931
predep_objects="$predep_objects $p"
932
fi
933
else
934
if test -z "$postdep_objects"; then
935
postdep_objects="$p"
936
else
937
postdep_objects="$postdep_objects $p"
938
fi
939
fi
940
;;
941
942
*) ;; # Ignore the rest.
943
944
esac
945
done
946
947
# Clean up.
948
rm -f a.out
949
else
950
echo "ltcf-cxx.sh: error: problem compiling test program"
951
fi
952
953
$rm -f confest.$objext
954
955
if test "x$skip_need_lc_check" = "xyes" ; then
956
need_lc=no
957
else
958
case " $postdeps " in
959
*" -lc "*) need_lc=no ;;
960
*) need_lc=yes ;;
961
esac
962
fi
Loggerhead is a web-based interface for Breezy
Version: 2.0.1