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- Committer: Bazaar Package Importer
- Author(s): Martin Pitt
- Date: 2004-05-13 10:47:36 UTC
- Revision ID: james.westby@ubuntu.com-20040513104736-a530gmn0p3knep89
Tags: upstream-07.03.0200
Import upstream version 07.03.0200
- files added:
added
removed
libtool.m4
1
# libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
2
## Copyright 1996, 1997, 1998, 1999, 2000, 2001
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## 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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## This program is free software; you can redistribute it and/or modify
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## it 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
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## along with this program; if not, write to the Free Software
18
## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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##
20
## As a special exception to the GNU General Public License, if you
21
## 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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# serial 46 AC_PROG_LIBTOOL
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27
AC_DEFUN([AC_PROG_LIBTOOL],
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[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
29
30
# This can be used to rebuild libtool when needed
31
LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
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# Always use our own libtool.
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LIBTOOL='$(SHELL) $(top_builddir)/libtool'
35
AC_SUBST(LIBTOOL)dnl
36
37
# Prevent multiple expansion
38
define([AC_PROG_LIBTOOL], [])
39
])
40
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AC_DEFUN([AC_LIBTOOL_SETUP],
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[AC_PREREQ(2.13)dnl
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AC_REQUIRE([AC_ENABLE_SHARED])dnl
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AC_REQUIRE([AC_ENABLE_STATIC])dnl
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AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
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AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AC_PROG_LD])dnl
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AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
51
AC_REQUIRE([AC_PROG_NM])dnl
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AC_REQUIRE([LT_AC_PROG_SED])dnl
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54
AC_REQUIRE([AC_PROG_LN_S])dnl
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AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
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AC_REQUIRE([AC_OBJEXT])dnl
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AC_REQUIRE([AC_EXEEXT])dnl
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dnl
59
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_LT_AC_PROG_ECHO_BACKSLASH
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# Only perform the check for file, if the check method requires it
62
case $deplibs_check_method in
63
file_magic*)
64
if test "$file_magic_cmd" = '$MAGIC_CMD'; then
65
AC_PATH_MAGIC
66
fi
67
;;
68
esac
69
70
AC_CHECK_TOOL(RANLIB, ranlib, :)
71
AC_CHECK_TOOL(STRIP, strip, :)
72
73
ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
74
ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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enable_win32_dll=yes, enable_win32_dll=no)
76
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AC_ARG_ENABLE(libtool-lock,
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[ --disable-libtool-lock avoid locking (might break parallel builds)])
79
test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
80
81
# Some flags need to be propagated to the compiler or linker for good
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# libtool support.
83
case $host in
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*-*-irix6*)
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# Find out which ABI we are using.
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echo '[#]line __oline__ "configure"' > conftest.$ac_ext
87
if AC_TRY_EVAL(ac_compile); then
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case `/usr/bin/file conftest.$ac_objext` in
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*32-bit*)
90
LD="${LD-ld} -32"
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;;
92
*N32*)
93
LD="${LD-ld} -n32"
94
;;
95
*64-bit*)
96
LD="${LD-ld} -64"
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;;
98
esac
99
fi
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rm -rf conftest*
101
;;
102
103
*-*-sco3.2v5*)
104
# On SCO OpenServer 5, we need -belf to get full-featured binaries.
105
SAVE_CFLAGS="$CFLAGS"
106
CFLAGS="$CFLAGS -belf"
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AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
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[AC_LANG_SAVE
109
AC_LANG_C
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AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
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AC_LANG_RESTORE])
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if test x"$lt_cv_cc_needs_belf" != x"yes"; then
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# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
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CFLAGS="$SAVE_CFLAGS"
115
fi
116
;;
117
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ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
119
[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
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AC_CHECK_TOOL(DLLTOOL, dlltool, false)
121
AC_CHECK_TOOL(AS, as, false)
122
AC_CHECK_TOOL(OBJDUMP, objdump, false)
123
124
# recent cygwin and mingw systems supply a stub DllMain which the user
125
# can override, but on older systems we have to supply one
126
AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
127
[AC_TRY_LINK([],
128
[extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
129
DllMain (0, 0, 0);],
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[lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
131
132
case $host/$CC in
133
*-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
134
# old mingw systems require "-dll" to link a DLL, while more recent ones
135
# require "-mdll"
136
SAVE_CFLAGS="$CFLAGS"
137
CFLAGS="$CFLAGS -mdll"
138
AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
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[AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
140
CFLAGS="$SAVE_CFLAGS" ;;
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*-*-cygwin* | *-*-pw32*)
142
# cygwin systems need to pass --dll to the linker, and not link
143
# crt.o which will require a WinMain@16 definition.
144
lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
145
esac
146
;;
147
])
148
esac
149
150
_LT_AC_LTCONFIG_HACK
151
152
])
153
154
# AC_LIBTOOL_HEADER_ASSERT
155
# ------------------------
156
AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
157
[AC_CACHE_CHECK([whether $CC supports assert without backlinking],
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[lt_cv_func_assert_works],
159
[case $host in
160
*-*-solaris*)
161
if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
162
case `$CC --version 2>/dev/null` in
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[[12]].*) lt_cv_func_assert_works=no ;;
164
*) lt_cv_func_assert_works=yes ;;
165
esac
166
fi
167
;;
168
esac])
169
170
if test "x$lt_cv_func_assert_works" = xyes; then
171
AC_CHECK_HEADERS(assert.h)
172
fi
173
])# AC_LIBTOOL_HEADER_ASSERT
174
175
# _LT_AC_CHECK_DLFCN
176
# --------------------
177
AC_DEFUN([_LT_AC_CHECK_DLFCN],
178
[AC_CHECK_HEADERS(dlfcn.h)
179
])# _LT_AC_CHECK_DLFCN
180
181
# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
182
# ---------------------------------
183
AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
184
[AC_REQUIRE([AC_CANONICAL_HOST])
185
AC_REQUIRE([AC_PROG_NM])
186
AC_REQUIRE([AC_OBJEXT])
187
# Check for command to grab the raw symbol name followed by C symbol from nm.
188
AC_MSG_CHECKING([command to parse $NM output])
189
AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
190
191
# These are sane defaults that work on at least a few old systems.
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# [They come from Ultrix. What could be older than Ultrix?!! ;)]
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# Character class describing NM global symbol codes.
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symcode='[[BCDEGRST]]'
196
197
# Regexp to match symbols that can be accessed directly from C.
198
sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
199
200
# Transform the above into a raw symbol and a C symbol.
201
symxfrm='\1 \2\3 \3'
202
203
# Transform an extracted symbol line into a proper C declaration
204
lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
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206
# Transform an extracted symbol line into symbol name and symbol address
207
lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
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# Define system-specific variables.
210
case $host_os in
211
aix*)
212
symcode='[[BCDT]]'
213
;;
214
cygwin* | mingw* | pw32*)
215
symcode='[[ABCDGISTW]]'
216
;;
217
hpux*) # Its linker distinguishes data from code symbols
218
lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
219
lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
220
;;
221
irix* | nonstopux*)
222
symcode='[[BCDEGRST]]'
223
;;
224
osf*)
225
symcode='[[BCDEGQRST]]'
226
;;
227
solaris* | sysv5*)
228
symcode='[[BDT]]'
229
;;
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sysv4)
231
symcode='[[DFNSTU]]'
232
;;
233
esac
234
235
# Handle CRLF in mingw tool chain
236
opt_cr=
237
case $host_os in
238
mingw*)
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opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
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;;
241
esac
242
243
# If we're using GNU nm, then use its standard symbol codes.
244
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
245
symcode='[[ABCDGISTW]]'
246
fi
247
248
# Try without a prefix undercore, then with it.
249
for ac_symprfx in "" "_"; do
250
251
# Write the raw and C identifiers.
252
lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
253
254
# Check to see that the pipe works correctly.
255
pipe_works=no
256
rm -f conftest*
257
cat > conftest.$ac_ext <<EOF
258
#ifdef __cplusplus
259
extern "C" {
260
#endif
261
char nm_test_var;
262
void nm_test_func(){}
263
#ifdef __cplusplus
264
}
265
#endif
266
int main(){nm_test_var='a';nm_test_func();return(0);}
267
EOF
268
269
if AC_TRY_EVAL(ac_compile); then
270
# Now try to grab the symbols.
271
nlist=conftest.nm
272
if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
273
# Try sorting and uniquifying the output.
274
if sort "$nlist" | uniq > "$nlist"T; then
275
mv -f "$nlist"T "$nlist"
276
else
277
rm -f "$nlist"T
278
fi
279
280
# Make sure that we snagged all the symbols we need.
281
if egrep ' nm_test_var$' "$nlist" >/dev/null; then
282
if egrep ' nm_test_func$' "$nlist" >/dev/null; then
283
cat <<EOF > conftest.$ac_ext
284
#ifdef __cplusplus
285
extern "C" {
286
#endif
287
288
EOF
289
# Now generate the symbol file.
290
eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
291
292
cat <<EOF >> conftest.$ac_ext
293
#if defined (__STDC__) && __STDC__
294
# define lt_ptr void *
295
#else
296
# define lt_ptr char *
297
# define const
298
#endif
299
300
/* The mapping between symbol names and symbols. */
301
const struct {
302
const char *name;
303
lt_ptr address;
304
}
305
lt_preloaded_symbols[[]] =
306
{
307
EOF
308
sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
309
cat <<\EOF >> conftest.$ac_ext
310
{0, (lt_ptr) 0}
311
};
312
313
#ifdef __cplusplus
314
}
315
#endif
316
EOF
317
# Now try linking the two files.
318
mv conftest.$ac_objext conftstm.$ac_objext
319
save_LIBS="$LIBS"
320
save_CFLAGS="$CFLAGS"
321
LIBS="conftstm.$ac_objext"
322
CFLAGS="$CFLAGS$no_builtin_flag"
323
if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
324
pipe_works=yes
325
fi
326
LIBS="$save_LIBS"
327
CFLAGS="$save_CFLAGS"
328
else
329
echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
330
fi
331
else
332
echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
333
fi
334
else
335
echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
336
fi
337
else
338
echo "$progname: failed program was:" >&AC_FD_CC
339
cat conftest.$ac_ext >&5
340
fi
341
rm -f conftest* conftst*
342
343
# Do not use the global_symbol_pipe unless it works.
344
if test "$pipe_works" = yes; then
345
break
346
else
347
lt_cv_sys_global_symbol_pipe=
348
fi
349
done
350
])
351
global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
352
if test -z "$lt_cv_sys_global_symbol_pipe"; then
353
global_symbol_to_cdecl=
354
global_symbol_to_c_name_address=
355
else
356
global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
357
global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
358
fi
359
if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
360
then
361
AC_MSG_RESULT(failed)
362
else
363
AC_MSG_RESULT(ok)
364
fi
365
]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
366
367
# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
368
# ---------------------------------
369
AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
370
[# Find the correct PATH separator. Usually this is `:', but
371
# DJGPP uses `;' like DOS.
372
if test "X${PATH_SEPARATOR+set}" != Xset; then
373
UNAME=${UNAME-`uname 2>/dev/null`}
374
case X$UNAME in
375
*-DOS) lt_cv_sys_path_separator=';' ;;
376
*) lt_cv_sys_path_separator=':' ;;
377
esac
378
PATH_SEPARATOR=$lt_cv_sys_path_separator
379
fi
380
])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
381
382
# _LT_AC_PROG_ECHO_BACKSLASH
383
# --------------------------
384
# Add some code to the start of the generated configure script which
385
# will find an echo command which doesn't interpret backslashes.
386
AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
387
[ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
388
[AC_DIVERT_PUSH(NOTICE)])
389
_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
390
391
# Check that we are running under the correct shell.
392
SHELL=${CONFIG_SHELL-/bin/sh}
393
394
case X$ECHO in
395
X*--fallback-echo)
396
# Remove one level of quotation (which was required for Make).
397
ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
398
;;
399
esac
400
401
echo=${ECHO-echo}
402
if test "X[$]1" = X--no-reexec; then
403
# Discard the --no-reexec flag, and continue.
404
shift
405
elif test "X[$]1" = X--fallback-echo; then
406
# Avoid inline document here, it may be left over
407
:
408
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
409
# Yippee, $echo works!
410
:
411
else
412
# Restart under the correct shell.
413
exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
414
fi
415
416
if test "X[$]1" = X--fallback-echo; then
417
# used as fallback echo
418
shift
419
cat <<EOF
420
$*
421
EOF
422
exit 0
423
fi
424
425
# The HP-UX ksh and POSIX shell print the target directory to stdout
426
# if CDPATH is set.
427
if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
428
429
if test -z "$ECHO"; then
430
if test "X${echo_test_string+set}" != Xset; then
431
# find a string as large as possible, as long as the shell can cope with it
432
for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
433
# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
434
if (echo_test_string="`eval $cmd`") 2>/dev/null &&
435
echo_test_string="`eval $cmd`" &&
436
(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
437
then
438
break
439
fi
440
done
441
fi
442
443
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
444
echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
445
test "X$echo_testing_string" = "X$echo_test_string"; then
446
:
447
else
448
# The Solaris, AIX, and Digital Unix default echo programs unquote
449
# backslashes. This makes it impossible to quote backslashes using
450
# echo "$something" | sed 's/\\/\\\\/g'
451
#
452
# So, first we look for a working echo in the user's PATH.
453
454
IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
455
for dir in $PATH /usr/ucb; do
456
if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
457
test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
458
echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
459
test "X$echo_testing_string" = "X$echo_test_string"; then
460
echo="$dir/echo"
461
break
462
fi
463
done
464
IFS="$save_ifs"
465
466
if test "X$echo" = Xecho; then
467
# We didn't find a better echo, so look for alternatives.
468
if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
469
echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
470
test "X$echo_testing_string" = "X$echo_test_string"; then
471
# This shell has a builtin print -r that does the trick.
472
echo='print -r'
473
elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
474
test "X$CONFIG_SHELL" != X/bin/ksh; then
475
# If we have ksh, try running configure again with it.
476
ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
477
export ORIGINAL_CONFIG_SHELL
478
CONFIG_SHELL=/bin/ksh
479
export CONFIG_SHELL
480
exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
481
else
482
# Try using printf.
483
echo='printf %s\n'
484
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
485
echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
486
test "X$echo_testing_string" = "X$echo_test_string"; then
487
# Cool, printf works
488
:
489
elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
490
test "X$echo_testing_string" = 'X\t' &&
491
echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
492
test "X$echo_testing_string" = "X$echo_test_string"; then
493
CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
494
export CONFIG_SHELL
495
SHELL="$CONFIG_SHELL"
496
export SHELL
497
echo="$CONFIG_SHELL [$]0 --fallback-echo"
498
elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
499
test "X$echo_testing_string" = 'X\t' &&
500
echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
501
test "X$echo_testing_string" = "X$echo_test_string"; then
502
echo="$CONFIG_SHELL [$]0 --fallback-echo"
503
else
504
# maybe with a smaller string...
505
prev=:
506
507
for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
508
if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
509
then
510
break
511
fi
512
prev="$cmd"
513
done
514
515
if test "$prev" != 'sed 50q "[$]0"'; then
516
echo_test_string=`eval $prev`
517
export echo_test_string
518
exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
519
else
520
# Oops. We lost completely, so just stick with echo.
521
echo=echo
522
fi
523
fi
524
fi
525
fi
526
fi
527
fi
528
529
# Copy echo and quote the copy suitably for passing to libtool from
530
# the Makefile, instead of quoting the original, which is used later.
531
ECHO=$echo
532
if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
533
ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
534
fi
535
536
AC_SUBST(ECHO)
537
AC_DIVERT_POP
538
])# _LT_AC_PROG_ECHO_BACKSLASH
539
540
# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
541
# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
542
# ------------------------------------------------------------------
543
AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
544
[if test "$cross_compiling" = yes; then :
545
[$4]
546
else
547
AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
548
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
549
lt_status=$lt_dlunknown
550
cat > conftest.$ac_ext <<EOF
551
[#line __oline__ "configure"
552
#include "confdefs.h"
553
554
#if HAVE_DLFCN_H
555
#include <dlfcn.h>
556
#endif
557
558
#include <stdio.h>
559
560
#ifdef RTLD_GLOBAL
561
# define LT_DLGLOBAL RTLD_GLOBAL
562
#else
563
# ifdef DL_GLOBAL
564
# define LT_DLGLOBAL DL_GLOBAL
565
# else
566
# define LT_DLGLOBAL 0
567
# endif
568
#endif
569
570
/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
571
find out it does not work in some platform. */
572
#ifndef LT_DLLAZY_OR_NOW
573
# ifdef RTLD_LAZY
574
# define LT_DLLAZY_OR_NOW RTLD_LAZY
575
# else
576
# ifdef DL_LAZY
577
# define LT_DLLAZY_OR_NOW DL_LAZY
578
# else
579
# ifdef RTLD_NOW
580
# define LT_DLLAZY_OR_NOW RTLD_NOW
581
# else
582
# ifdef DL_NOW
583
# define LT_DLLAZY_OR_NOW DL_NOW
584
# else
585
# define LT_DLLAZY_OR_NOW 0
586
# endif
587
# endif
588
# endif
589
# endif
590
#endif
591
592
#ifdef __cplusplus
593
extern "C" void exit (int);
594
#endif
595
596
void fnord() { int i=42;}
597
int main ()
598
{
599
void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
600
int status = $lt_dlunknown;
601
602
if (self)
603
{
604
if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
605
else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
606
/* dlclose (self); */
607
}
608
609
exit (status);
610
}]
611
EOF
612
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
613
(./conftest; exit; ) 2>/dev/null
614
lt_status=$?
615
case x$lt_status in
616
x$lt_dlno_uscore) $1 ;;
617
x$lt_dlneed_uscore) $2 ;;
618
x$lt_unknown|x*) $3 ;;
619
esac
620
else :
621
# compilation failed
622
$3
623
fi
624
fi
625
rm -fr conftest*
626
])# _LT_AC_TRY_DLOPEN_SELF
627
628
# AC_LIBTOOL_DLOPEN_SELF
629
# -------------------
630
AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
631
[if test "x$enable_dlopen" != xyes; then
632
enable_dlopen=unknown
633
enable_dlopen_self=unknown
634
enable_dlopen_self_static=unknown
635
else
636
lt_cv_dlopen=no
637
lt_cv_dlopen_libs=
638
639
case $host_os in
640
beos*)
641
lt_cv_dlopen="load_add_on"
642
lt_cv_dlopen_libs=
643
lt_cv_dlopen_self=yes
644
;;
645
646
cygwin* | mingw* | pw32*)
647
lt_cv_dlopen="LoadLibrary"
648
lt_cv_dlopen_libs=
649
;;
650
651
*)
652
AC_CHECK_FUNC([shl_load],
653
[lt_cv_dlopen="shl_load"],
654
[AC_CHECK_LIB([dld], [shl_load],
655
[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
656
[AC_CHECK_FUNC([dlopen],
657
[lt_cv_dlopen="dlopen"],
658
[AC_CHECK_LIB([dl], [dlopen],
659
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
660
[AC_CHECK_LIB([svld], [dlopen],
661
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
662
[AC_CHECK_LIB([dld], [dld_link],
663
[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
664
])
665
])
666
])
667
])
668
])
669
;;
670
esac
671
672
if test "x$lt_cv_dlopen" != xno; then
673
enable_dlopen=yes
674
else
675
enable_dlopen=no
676
fi
677
678
case $lt_cv_dlopen in
679
dlopen)
680
save_CPPFLAGS="$CPPFLAGS"
681
AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
682
test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
683
684
save_LDFLAGS="$LDFLAGS"
685
eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
686
687
save_LIBS="$LIBS"
688
LIBS="$lt_cv_dlopen_libs $LIBS"
689
690
AC_CACHE_CHECK([whether a program can dlopen itself],
691
lt_cv_dlopen_self, [dnl
692
_LT_AC_TRY_DLOPEN_SELF(
693
lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
694
lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
695
])
696
697
if test "x$lt_cv_dlopen_self" = xyes; then
698
LDFLAGS="$LDFLAGS $link_static_flag"
699
AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
700
lt_cv_dlopen_self_static, [dnl
701
_LT_AC_TRY_DLOPEN_SELF(
702
lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
703
lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
704
])
705
fi
706
707
CPPFLAGS="$save_CPPFLAGS"
708
LDFLAGS="$save_LDFLAGS"
709
LIBS="$save_LIBS"
710
;;
711
esac
712
713
case $lt_cv_dlopen_self in
714
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
715
*) enable_dlopen_self=unknown ;;
716
esac
717
718
case $lt_cv_dlopen_self_static in
719
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
720
*) enable_dlopen_self_static=unknown ;;
721
esac
722
fi
723
])# AC_LIBTOOL_DLOPEN_SELF
724
725
AC_DEFUN([_LT_AC_LTCONFIG_HACK],
726
[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
727
# Sed substitution that helps us do robust quoting. It backslashifies
728
# metacharacters that are still active within double-quoted strings.
729
Xsed='sed -e s/^X//'
730
sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
731
732
# Same as above, but do not quote variable references.
733
double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
734
735
# Sed substitution to delay expansion of an escaped shell variable in a
736
# double_quote_subst'ed string.
737
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
738
739
# Constants:
740
rm="rm -f"
741
742
# Global variables:
743
default_ofile=libtool
744
can_build_shared=yes
745
746
# All known linkers require a `.a' archive for static linking (except M$VC,
747
# which needs '.lib').
748
libext=a
749
ltmain="$ac_aux_dir/ltmain.sh"
750
ofile="$default_ofile"
751
with_gnu_ld="$lt_cv_prog_gnu_ld"
752
need_locks="$enable_libtool_lock"
753
754
old_CC="$CC"
755
old_CFLAGS="$CFLAGS"
756
757
# Set sane defaults for various variables
758
test -z "$AR" && AR=ar
759
test -z "$AR_FLAGS" && AR_FLAGS=cru
760
test -z "$AS" && AS=as
761
test -z "$CC" && CC=cc
762
test -z "$DLLTOOL" && DLLTOOL=dlltool
763
test -z "$LD" && LD=ld
764
test -z "$LN_S" && LN_S="ln -s"
765
test -z "$MAGIC_CMD" && MAGIC_CMD=file
766
test -z "$NM" && NM=nm
767
test -z "$OBJDUMP" && OBJDUMP=objdump
768
test -z "$RANLIB" && RANLIB=:
769
test -z "$STRIP" && STRIP=:
770
test -z "$ac_objext" && ac_objext=o
771
772
if test x"$host" != x"$build"; then
773
ac_tool_prefix=${host_alias}-
774
else
775
ac_tool_prefix=
776
fi
777
778
# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
779
case $host_os in
780
linux-gnu*) ;;
781
linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
782
esac
783
784
case $host_os in
785
aix3*)
786
# AIX sometimes has problems with the GCC collect2 program. For some
787
# reason, if we set the COLLECT_NAMES environment variable, the problems
788
# vanish in a puff of smoke.
789
if test "X${COLLECT_NAMES+set}" != Xset; then
790
COLLECT_NAMES=
791
export COLLECT_NAMES
792
fi
793
;;
794
esac
795
796
# Determine commands to create old-style static archives.
797
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
798
old_postinstall_cmds='chmod 644 $oldlib'
799
old_postuninstall_cmds=
800
801
if test -n "$RANLIB"; then
802
case $host_os in
803
openbsd*)
804
old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
805
;;
806
*)
807
old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
808
;;
809
esac
810
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
811
fi
812
813
# Allow CC to be a program name with arguments.
814
set dummy $CC
815
compiler="[$]2"
816
817
## FIXME: this should be a separate macro
818
##
819
AC_MSG_CHECKING([for objdir])
820
rm -f .libs 2>/dev/null
821
mkdir .libs 2>/dev/null
822
if test -d .libs; then
823
objdir=.libs
824
else
825
# MS-DOS does not allow filenames that begin with a dot.
826
objdir=_libs
827
fi
828
rmdir .libs 2>/dev/null
829
AC_MSG_RESULT($objdir)
830
##
831
## END FIXME
832
833
834
## FIXME: this should be a separate macro
835
##
836
AC_ARG_WITH(pic,
837
[ --with-pic try to use only PIC/non-PIC objects [default=use both]],
838
pic_mode="$withval", pic_mode=default)
839
test -z "$pic_mode" && pic_mode=default
840
841
# We assume here that the value for lt_cv_prog_cc_pic will not be cached
842
# in isolation, and that seeing it set (from the cache) indicates that
843
# the associated values are set (in the cache) correctly too.
844
AC_MSG_CHECKING([for $compiler option to produce PIC])
845
AC_CACHE_VAL(lt_cv_prog_cc_pic,
846
[ lt_cv_prog_cc_pic=
847
lt_cv_prog_cc_shlib=
848
lt_cv_prog_cc_wl=
849
lt_cv_prog_cc_static=
850
lt_cv_prog_cc_no_builtin=
851
lt_cv_prog_cc_can_build_shared=$can_build_shared
852
853
if test "$GCC" = yes; then
854
lt_cv_prog_cc_wl='-Wl,'
855
lt_cv_prog_cc_static='-static'
856
857
case $host_os in
858
aix*)
859
# Below there is a dirty hack to force normal static linking with -ldl
860
# The problem is because libdl dynamically linked with both libc and
861
# libC (AIX C++ library), which obviously doesn't included in libraries
862
# list by gcc. This cause undefined symbols with -static flags.
863
# This hack allows C programs to be linked with "-static -ldl", but
864
# not sure about C++ programs.
865
lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
866
;;
867
amigaos*)
868
# FIXME: we need at least 68020 code to build shared libraries, but
869
# adding the `-m68020' flag to GCC prevents building anything better,
870
# like `-m68040'.
871
lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
872
;;
873
beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
874
# PIC is the default for these OSes.
875
;;
876
darwin* | rhapsody*)
877
# PIC is the default on this platform
878
# Common symbols not allowed in MH_DYLIB files
879
lt_cv_prog_cc_pic='-fno-common'
880
;;
881
cygwin* | mingw* | pw32* | os2*)
882
# This hack is so that the source file can tell whether it is being
883
# built for inclusion in a dll (and should export symbols for example).
884
lt_cv_prog_cc_pic='-DDLL_EXPORT'
885
;;
886
sysv4*MP*)
887
if test -d /usr/nec; then
888
lt_cv_prog_cc_pic=-Kconform_pic
889
fi
890
;;
891
*)
892
lt_cv_prog_cc_pic='-fPIC'
893
;;
894
esac
895
else
896
# PORTME Check for PIC flags for the system compiler.
897
case $host_os in
898
aix3* | aix4* | aix5*)
899
lt_cv_prog_cc_wl='-Wl,'
900
# All AIX code is PIC.
901
if test "$host_cpu" = ia64; then
902
# AIX 5 now supports IA64 processor
903
lt_cv_prog_cc_static='-Bstatic'
904
else
905
lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
906
fi
907
;;
908
909
hpux9* | hpux10* | hpux11*)
910
# Is there a better lt_cv_prog_cc_static that works with the bundled CC?
911
lt_cv_prog_cc_wl='-Wl,'
912
lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
913
lt_cv_prog_cc_pic='+Z'
914
;;
915
916
irix5* | irix6* | nonstopux*)
917
lt_cv_prog_cc_wl='-Wl,'
918
lt_cv_prog_cc_static='-non_shared'
919
# PIC (with -KPIC) is the default.
920
;;
921
922
cygwin* | mingw* | pw32* | os2*)
923
# This hack is so that the source file can tell whether it is being
924
# built for inclusion in a dll (and should export symbols for example).
925
lt_cv_prog_cc_pic='-DDLL_EXPORT'
926
;;
927
928
newsos6)
929
lt_cv_prog_cc_pic='-KPIC'
930
lt_cv_prog_cc_static='-Bstatic'
931
;;
932
933
osf3* | osf4* | osf5*)
934
# All OSF/1 code is PIC.
935
lt_cv_prog_cc_wl='-Wl,'
936
lt_cv_prog_cc_static='-non_shared'
937
;;
938
939
sco3.2v5*)
940
lt_cv_prog_cc_pic='-Kpic'
941
lt_cv_prog_cc_static='-dn'
942
lt_cv_prog_cc_shlib='-belf'
943
;;
944
945
solaris*)
946
lt_cv_prog_cc_pic='-KPIC'
947
lt_cv_prog_cc_static='-Bstatic'
948
lt_cv_prog_cc_wl='-Wl,'
949
;;
950
951
sunos4*)
952
lt_cv_prog_cc_pic='-PIC'
953
lt_cv_prog_cc_static='-Bstatic'
954
lt_cv_prog_cc_wl='-Qoption ld '
955
;;
956
957
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
958
lt_cv_prog_cc_pic='-KPIC'
959
lt_cv_prog_cc_static='-Bstatic'
960
lt_cv_prog_cc_wl='-Wl,'
961
;;
962
963
uts4*)
964
lt_cv_prog_cc_pic='-pic'
965
lt_cv_prog_cc_static='-Bstatic'
966
;;
967
968
sysv4*MP*)
969
if test -d /usr/nec ;then
970
lt_cv_prog_cc_pic='-Kconform_pic'
971
lt_cv_prog_cc_static='-Bstatic'
972
fi
973
;;
974
975
*)
976
lt_cv_prog_cc_can_build_shared=no
977
;;
978
esac
979
fi
980
])
981
if test -z "$lt_cv_prog_cc_pic"; then
982
AC_MSG_RESULT([none])
983
else
984
AC_MSG_RESULT([$lt_cv_prog_cc_pic])
985
986
# Check to make sure the pic_flag actually works.
987
AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
988
AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
989
save_CFLAGS="$CFLAGS"
990
CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
991
AC_TRY_COMPILE([], [], [dnl
992
case $host_os in
993
hpux9* | hpux10* | hpux11*)
994
# On HP-UX, both CC and GCC only warn that PIC is supported... then
995
# they create non-PIC objects. So, if there were any warnings, we
996
# assume that PIC is not supported.
997
if test -s conftest.err; then
998
lt_cv_prog_cc_pic_works=no
999
else
1000
lt_cv_prog_cc_pic_works=yes
1001
fi
1002
;;
1003
*)
1004
lt_cv_prog_cc_pic_works=yes
1005
;;
1006
esac
1007
], [dnl
1008
lt_cv_prog_cc_pic_works=no
1009
])
1010
CFLAGS="$save_CFLAGS"
1011
])
1012
1013
if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1014
lt_cv_prog_cc_pic=
1015
lt_cv_prog_cc_can_build_shared=no
1016
else
1017
lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1018
fi
1019
1020
AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1021
fi
1022
##
1023
## END FIXME
1024
1025
# Check for any special shared library compilation flags.
1026
if test -n "$lt_cv_prog_cc_shlib"; then
1027
AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1028
if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1029
else
1030
AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1031
lt_cv_prog_cc_can_build_shared=no
1032
fi
1033
fi
1034
1035
## FIXME: this should be a separate macro
1036
##
1037
AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1038
AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1039
lt_cv_prog_cc_static_works=no
1040
save_LDFLAGS="$LDFLAGS"
1041
LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1042
AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1043
LDFLAGS="$save_LDFLAGS"
1044
])
1045
1046
# Belt *and* braces to stop my trousers falling down:
1047
test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1048
AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1049
1050
pic_flag="$lt_cv_prog_cc_pic"
1051
special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1052
wl="$lt_cv_prog_cc_wl"
1053
link_static_flag="$lt_cv_prog_cc_static"
1054
no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1055
can_build_shared="$lt_cv_prog_cc_can_build_shared"
1056
##
1057
## END FIXME
1058
1059
1060
## FIXME: this should be a separate macro
1061
##
1062
# Check to see if options -o and -c are simultaneously supported by compiler
1063
AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1064
AC_CACHE_VAL([lt_cv_compiler_c_o], [
1065
$rm -r conftest 2>/dev/null
1066
mkdir conftest
1067
cd conftest
1068
echo "int some_variable = 0;" > conftest.$ac_ext
1069
mkdir out
1070
# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1071
# that will create temporary files in the current directory regardless of
1072
# the output directory. Thus, making CWD read-only will cause this test
1073
# to fail, enabling locking or at least warning the user not to do parallel
1074
# builds.
1075
chmod -w .
1076
save_CFLAGS="$CFLAGS"
1077
CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1078
compiler_c_o=no
1079
if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1080
# The compiler can only warn and ignore the option if not recognized
1081
# So say no if there are warnings
1082
if test -s out/conftest.err; then
1083
lt_cv_compiler_c_o=no
1084
else
1085
lt_cv_compiler_c_o=yes
1086
fi
1087
else
1088
# Append any errors to the config.log.
1089
cat out/conftest.err 1>&AC_FD_CC
1090
lt_cv_compiler_c_o=no
1091
fi
1092
CFLAGS="$save_CFLAGS"
1093
chmod u+w .
1094
$rm conftest* out/*
1095
rmdir out
1096
cd ..
1097
rmdir conftest
1098
$rm -r conftest 2>/dev/null
1099
])
1100
compiler_c_o=$lt_cv_compiler_c_o
1101
AC_MSG_RESULT([$compiler_c_o])
1102
1103
if test x"$compiler_c_o" = x"yes"; then
1104
# Check to see if we can write to a .lo
1105
AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1106
AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1107
lt_cv_compiler_o_lo=no
1108
save_CFLAGS="$CFLAGS"
1109
CFLAGS="$CFLAGS -c -o conftest.lo"
1110
save_objext="$ac_objext"
1111
ac_objext=lo
1112
AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1113
# The compiler can only warn and ignore the option if not recognized
1114
# So say no if there are warnings
1115
if test -s conftest.err; then
1116
lt_cv_compiler_o_lo=no
1117
else
1118
lt_cv_compiler_o_lo=yes
1119
fi
1120
])
1121
ac_objext="$save_objext"
1122
CFLAGS="$save_CFLAGS"
1123
])
1124
compiler_o_lo=$lt_cv_compiler_o_lo
1125
AC_MSG_RESULT([$compiler_o_lo])
1126
else
1127
compiler_o_lo=no
1128
fi
1129
##
1130
## END FIXME
1131
1132
## FIXME: this should be a separate macro
1133
##
1134
# Check to see if we can do hard links to lock some files if needed
1135
hard_links="nottested"
1136
if test "$compiler_c_o" = no && test "$need_locks" != no; then
1137
# do not overwrite the value of need_locks provided by the user
1138
AC_MSG_CHECKING([if we can lock with hard links])
1139
hard_links=yes
1140
$rm conftest*
1141
ln conftest.a conftest.b 2>/dev/null && hard_links=no
1142
touch conftest.a
1143
ln conftest.a conftest.b 2>&5 || hard_links=no
1144
ln conftest.a conftest.b 2>/dev/null && hard_links=no
1145
AC_MSG_RESULT([$hard_links])
1146
if test "$hard_links" = no; then
1147
AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1148
need_locks=warn
1149
fi
1150
else
1151
need_locks=no
1152
fi
1153
##
1154
## END FIXME
1155
1156
## FIXME: this should be a separate macro
1157
##
1158
if test "$GCC" = yes; then
1159
# Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1160
AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1161
echo "int some_variable = 0;" > conftest.$ac_ext
1162
save_CFLAGS="$CFLAGS"
1163
CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1164
compiler_rtti_exceptions=no
1165
AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1166
# The compiler can only warn and ignore the option if not recognized
1167
# So say no if there are warnings
1168
if test -s conftest.err; then
1169
compiler_rtti_exceptions=no
1170
else
1171
compiler_rtti_exceptions=yes
1172
fi
1173
])
1174
CFLAGS="$save_CFLAGS"
1175
AC_MSG_RESULT([$compiler_rtti_exceptions])
1176
1177
if test "$compiler_rtti_exceptions" = "yes"; then
1178
no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1179
else
1180
no_builtin_flag=' -fno-builtin'
1181
fi
1182
fi
1183
##
1184
## END FIXME
1185
1186
## FIXME: this should be a separate macro
1187
##
1188
# See if the linker supports building shared libraries.
1189
AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1190
1191
allow_undefined_flag=
1192
no_undefined_flag=
1193
need_lib_prefix=unknown
1194
need_version=unknown
1195
# when you set need_version to no, make sure it does not cause -set_version
1196
# flags to be left without arguments
1197
archive_cmds=
1198
archive_expsym_cmds=
1199
old_archive_from_new_cmds=
1200
old_archive_from_expsyms_cmds=
1201
export_dynamic_flag_spec=
1202
whole_archive_flag_spec=
1203
thread_safe_flag_spec=
1204
hardcode_into_libs=no
1205
hardcode_libdir_flag_spec=
1206
hardcode_libdir_separator=
1207
hardcode_direct=no
1208
hardcode_minus_L=no
1209
hardcode_shlibpath_var=unsupported
1210
runpath_var=
1211
link_all_deplibs=unknown
1212
always_export_symbols=no
1213
export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1214
# include_expsyms should be a list of space-separated symbols to be *always*
1215
# included in the symbol list
1216
include_expsyms=
1217
# exclude_expsyms can be an egrep regular expression of symbols to exclude
1218
# it will be wrapped by ` (' and `)$', so one must not match beginning or
1219
# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1220
# as well as any symbol that contains `d'.
1221
exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1222
# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1223
# platforms (ab)use it in PIC code, but their linkers get confused if
1224
# the symbol is explicitly referenced. Since portable code cannot
1225
# rely on this symbol name, it's probably fine to never include it in
1226
# preloaded symbol tables.
1227
extract_expsyms_cmds=
1228
1229
case $host_os in
1230
cygwin* | mingw* | pw32*)
1231
# FIXME: the MSVC++ port hasn't been tested in a loooong time
1232
# When not using gcc, we currently assume that we are using
1233
# Microsoft Visual C++.
1234
if test "$GCC" != yes; then
1235
with_gnu_ld=no
1236
fi
1237
;;
1238
openbsd*)
1239
with_gnu_ld=no
1240
;;
1241
esac
1242
1243
ld_shlibs=yes
1244
if test "$with_gnu_ld" = yes; then
1245
# If archive_cmds runs LD, not CC, wlarc should be empty
1246
wlarc='${wl}'
1247
1248
# See if GNU ld supports shared libraries.
1249
case $host_os in
1250
aix3* | aix4* | aix5*)
1251
# On AIX, the GNU linker is very broken
1252
# Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1253
ld_shlibs=no
1254
cat <<EOF 1>&2
1255
1256
*** Warning: the GNU linker, at least up to release 2.9.1, is reported
1257
*** to be unable to reliably create shared libraries on AIX.
1258
*** Therefore, libtool is disabling shared libraries support. If you
1259
*** really care for shared libraries, you may want to modify your PATH
1260
*** so that a non-GNU linker is found, and then restart.
1261
1262
EOF
1263
;;
1264
1265
amigaos*)
1266
archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
1267
hardcode_libdir_flag_spec='-L$libdir'
1268
hardcode_minus_L=yes
1269
1270
# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1271
# that the semantics of dynamic libraries on AmigaOS, at least up
1272
# to version 4, is to share data among multiple programs linked
1273
# with the same dynamic library. Since this doesn't match the
1274
# behavior of shared libraries on other platforms, we can use
1275
# them.
1276
ld_shlibs=no
1277
;;
1278
1279
beos*)
1280
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1281
allow_undefined_flag=unsupported
1282
# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1283
# support --undefined. This deserves some investigation. FIXME
1284
archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1285
else
1286
ld_shlibs=no
1287
fi
1288
;;
1289
1290
cygwin* | mingw* | pw32*)
1291
# hardcode_libdir_flag_spec is actually meaningless, as there is
1292
# no search path for DLLs.
1293
hardcode_libdir_flag_spec='-L$libdir'
1294
allow_undefined_flag=unsupported
1295
always_export_symbols=yes
1296
1297
extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1298
sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1299
test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1300
if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1301
else $CC -o impgen impgen.c ; fi)~
1302
$output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1303
1304
old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1305
1306
# cygwin and mingw dlls have different entry points and sets of symbols
1307
# to exclude.
1308
# FIXME: what about values for MSVC?
1309
dll_entry=__cygwin_dll_entry@12
1310
dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1311
case $host_os in
1312
mingw*)
1313
# mingw values
1314
dll_entry=_DllMainCRTStartup@12
1315
dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1316
;;
1317
esac
1318
1319
# mingw and cygwin differ, and it's simplest to just exclude the union
1320
# of the two symbol sets.
1321
dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1322
1323
# recent cygwin and mingw systems supply a stub DllMain which the user
1324
# can override, but on older systems we have to supply one (in ltdll.c)
1325
if test "x$lt_cv_need_dllmain" = "xyes"; then
1326
ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1327
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~
1328
test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1329
else
1330
ltdll_obj=
1331
ltdll_cmds=
1332
fi
1333
1334
# Extract the symbol export list from an `--export-all' def file,
1335
# then regenerate the def file from the symbol export list, so that
1336
# the compiled dll only exports the symbol export list.
1337
# Be careful not to strip the DATA tag left be newer dlltools.
1338
export_symbols_cmds="$ltdll_cmds"'
1339
$DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1340
sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1341
1342
# If the export-symbols file already is a .def file (1st line
1343
# is EXPORTS), use it as is.
1344
# If DATA tags from a recent dlltool are present, honour them!
1345
archive_expsym_cmds='if test "x`sed 1q $export_symbols`" = xEXPORTS; then
1346
cp $export_symbols $output_objdir/$soname-def;
1347
else
1348
echo EXPORTS > $output_objdir/$soname-def;
1349
_lt_hint=1;
1350
cat $export_symbols | while read symbol; do
1351
set dummy \$symbol;
1352
case \[$]# in
1353
2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1354
4) echo " \[$]2 \[$]3 \[$]4 ; " >> $output_objdir/$soname-def; _lt_hint=`expr \$_lt_hint - 1`;;
1355
*) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1356
esac;
1357
_lt_hint=`expr 1 + \$_lt_hint`;
1358
done;
1359
fi~
1360
'"$ltdll_cmds"'
1361
$CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1362
$DLLTOOL --as=$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~
1363
$CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1364
$DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
1365
$CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1366
;;
1367
1368
netbsd*)
1369
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1370
archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1371
wlarc=
1372
else
1373
archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1374
archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1375
fi
1376
;;
1377
1378
solaris* | sysv5*)
1379
if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1380
ld_shlibs=no
1381
cat <<EOF 1>&2
1382
1383
*** Warning: The releases 2.8.* of the GNU linker cannot reliably
1384
*** create shared libraries on Solaris systems. Therefore, libtool
1385
*** is disabling shared libraries support. We urge you to upgrade GNU
1386
*** binutils to release 2.9.1 or newer. Another option is to modify
1387
*** your PATH or compiler configuration so that the native linker is
1388
*** used, and then restart.
1389
1390
EOF
1391
elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1392
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1393
archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1394
else
1395
ld_shlibs=no
1396
fi
1397
;;
1398
1399
sunos4*)
1400
archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1401
wlarc=
1402
hardcode_direct=yes
1403
hardcode_shlibpath_var=no
1404
;;
1405
1406
*)
1407
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1408
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1409
archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1410
else
1411
ld_shlibs=no
1412
fi
1413
;;
1414
esac
1415
1416
if test "$ld_shlibs" = yes; then
1417
runpath_var=LD_RUN_PATH
1418
hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1419
export_dynamic_flag_spec='${wl}--export-dynamic'
1420
case $host_os in
1421
cygwin* | mingw* | pw32*)
1422
# dlltool doesn't understand --whole-archive et. al.
1423
whole_archive_flag_spec=
1424
;;
1425
*)
1426
# ancient GNU ld didn't support --whole-archive et. al.
1427
if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1428
whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1429
else
1430
whole_archive_flag_spec=
1431
fi
1432
;;
1433
esac
1434
fi
1435
else
1436
# PORTME fill in a description of your system's linker (not GNU ld)
1437
case $host_os in
1438
aix3*)
1439
allow_undefined_flag=unsupported
1440
always_export_symbols=yes
1441
archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
1442
# Note: this linker hardcodes the directories in LIBPATH if there
1443
# are no directories specified by -L.
1444
hardcode_minus_L=yes
1445
if test "$GCC" = yes && test -z "$link_static_flag"; then
1446
# Neither direct hardcoding nor static linking is supported with a
1447
# broken collect2.
1448
hardcode_direct=unsupported
1449
fi
1450
;;
1451
1452
aix4* | aix5*)
1453
if test "$host_cpu" = ia64; then
1454
# On IA64, the linker does run time linking by default, so we don't
1455
# have to do anything special.
1456
aix_use_runtimelinking=no
1457
exp_sym_flag='-Bexport'
1458
no_entry_flag=""
1459
else
1460
aix_use_runtimelinking=no
1461
1462
# Test if we are trying to use run time linking or normal
1463
# AIX style linking. If -brtl is somewhere in LDFLAGS, we
1464
# need to do runtime linking.
1465
case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1466
for ld_flag in $LDFLAGS; do
1467
case $ld_flag in
1468
*-brtl*)
1469
aix_use_runtimelinking=yes
1470
break
1471
;;
1472
esac
1473
done
1474
esac
1475
1476
exp_sym_flag='-bexport'
1477
no_entry_flag='-bnoentry'
1478
fi
1479
1480
# When large executables or shared objects are built, AIX ld can
1481
# have problems creating the table of contents. If linking a library
1482
# or program results in "error TOC overflow" add -mminimal-toc to
1483
# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1484
# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1485
1486
hardcode_direct=yes
1487
archive_cmds=''
1488
hardcode_libdir_separator=':'
1489
if test "$GCC" = yes; then
1490
case $host_os in aix4.[[012]]|aix4.[[012]].*)
1491
collect2name=`${CC} -print-prog-name=collect2`
1492
if test -f "$collect2name" && \
1493
strings "$collect2name" | grep resolve_lib_name >/dev/null
1494
then
1495
# We have reworked collect2
1496
hardcode_direct=yes
1497
else
1498
# We have old collect2
1499
hardcode_direct=unsupported
1500
# It fails to find uninstalled libraries when the uninstalled
1501
# path is not listed in the libpath. Setting hardcode_minus_L
1502
# to unsupported forces relinking
1503
hardcode_minus_L=yes
1504
hardcode_libdir_flag_spec='-L$libdir'
1505
hardcode_libdir_separator=
1506
fi
1507
esac
1508
1509
shared_flag='-shared'
1510
else
1511
# not using gcc
1512
if test "$host_cpu" = ia64; then
1513
shared_flag='${wl}-G'
1514
else
1515
if test "$aix_use_runtimelinking" = yes; then
1516
shared_flag='${wl}-G'
1517
else
1518
shared_flag='${wl}-bM:SRE'
1519
fi
1520
fi
1521
fi
1522
1523
# It seems that -bexpall can do strange things, so it is better to
1524
# generate a list of symbols to export.
1525
always_export_symbols=yes
1526
if test "$aix_use_runtimelinking" = yes; then
1527
# Warning - without using the other runtime loading flags (-brtl),
1528
# -berok will link without error, but may produce a broken library.
1529
allow_undefined_flag='-berok'
1530
hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1531
archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
1532
else
1533
if test "$host_cpu" = ia64; then
1534
hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1535
allow_undefined_flag="-z nodefs"
1536
archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1537
else
1538
hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1539
# Warning - without using the other run time loading flags,
1540
# -berok will link without error, but may produce a broken library.
1541
allow_undefined_flag='${wl}-berok'
1542
# This is a bit strange, but is similar to how AIX traditionally builds
1543
# it's shared libraries.
1544
archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
1545
fi
1546
fi
1547
;;
1548
1549
amigaos*)
1550
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 $output_objdir && a2ixlibrary -32)'
1551
hardcode_libdir_flag_spec='-L$libdir'
1552
hardcode_minus_L=yes
1553
# see comment about different semantics on the GNU ld section
1554
ld_shlibs=no
1555
;;
1556
1557
cygwin* | mingw* | pw32*)
1558
# When not using gcc, we currently assume that we are using
1559
# Microsoft Visual C++.
1560
# hardcode_libdir_flag_spec is actually meaningless, as there is
1561
# no search path for DLLs.
1562
hardcode_libdir_flag_spec=' '
1563
allow_undefined_flag=unsupported
1564
# Tell ltmain to make .lib files, not .a files.
1565
libext=lib
1566
# FIXME: Setting linknames here is a bad hack.
1567
archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1568
# The linker will automatically build a .lib file if we build a DLL.
1569
old_archive_from_new_cmds='true'
1570
# FIXME: Should let the user specify the lib program.
1571
old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1572
fix_srcfile_path='`cygpath -w "$srcfile"`'
1573
;;
1574
1575
darwin* | rhapsody*)
1576
case "$host_os" in
1577
rhapsody* | darwin1.[[012]])
1578
allow_undefined_flag='-undefined suppress'
1579
;;
1580
*) # Darwin 1.3 on
1581
allow_undefined_flag='-flat_namespace -undefined suppress'
1582
;;
1583
esac
1584
# FIXME: Relying on posixy $() will cause problems for
1585
# cross-compilation, but unfortunately the echo tests do not
1586
# yet detect zsh echo's removal of \ escapes. Also zsh mangles
1587
# `"' quotes if we put them in here... so don't!
1588
archive_cmds='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs && $CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib ${lib}-master.o $deplibs$linker_flags $(test .$module != .yes && echo -install_name $rpath/$soname $verstring)'
1589
# We need to add '_' to the symbols in $export_symbols first
1590
#archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1591
hardcode_direct=yes
1592
hardcode_shlibpath_var=no
1593
whole_archive_flag_spec='-all_load $convenience'
1594
;;
1595
1596
freebsd1*)
1597
ld_shlibs=no
1598
;;
1599
1600
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1601
# support. Future versions do this automatically, but an explicit c++rt0.o
1602
# does not break anything, and helps significantly (at the cost of a little
1603
# extra space).
1604
freebsd2.2*)
1605
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1606
hardcode_libdir_flag_spec='-R$libdir'
1607
hardcode_direct=yes
1608
hardcode_shlibpath_var=no
1609
;;
1610
1611
# Unfortunately, older versions of FreeBSD 2 do not have this feature.
1612
freebsd2*)
1613
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1614
hardcode_direct=yes
1615
hardcode_minus_L=yes
1616
hardcode_shlibpath_var=no
1617
;;
1618
1619
# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1620
freebsd*)
1621
archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1622
hardcode_libdir_flag_spec='-R$libdir'
1623
hardcode_direct=yes
1624
hardcode_shlibpath_var=no
1625
;;
1626
1627
hpux9* | hpux10* | hpux11*)
1628
case $host_os in
1629
hpux9*) archive_cmds='$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 $lib' ;;
1630
*) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1631
esac
1632
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1633
hardcode_libdir_separator=:
1634
hardcode_direct=yes
1635
hardcode_minus_L=yes # Not in the search PATH, but as the default
1636
# location of the library.
1637
export_dynamic_flag_spec='${wl}-E'
1638
;;
1639
1640
irix5* | irix6* | nonstopux*)
1641
if test "$GCC" = yes; then
1642
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1643
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1644
else
1645
archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1646
hardcode_libdir_flag_spec='-rpath $libdir'
1647
fi
1648
hardcode_libdir_separator=:
1649
link_all_deplibs=yes
1650
;;
1651
1652
netbsd*)
1653
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1654
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1655
else
1656
archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1657
fi
1658
hardcode_libdir_flag_spec='-R$libdir'
1659
hardcode_direct=yes
1660
hardcode_shlibpath_var=no
1661
;;
1662
1663
newsos6)
1664
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1665
hardcode_direct=yes
1666
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1667
hardcode_libdir_separator=:
1668
hardcode_shlibpath_var=no
1669
;;
1670
1671
openbsd*)
1672
hardcode_direct=yes
1673
hardcode_shlibpath_var=no
1674
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1675
archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
1676
hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1677
export_dynamic_flag_spec='${wl}-E'
1678
else
1679
case "$host_os" in
1680
openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1681
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1682
hardcode_libdir_flag_spec='-R$libdir'
1683
;;
1684
*)
1685
archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
1686
hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1687
;;
1688
esac
1689
fi
1690
;;
1691
1692
os2*)
1693
hardcode_libdir_flag_spec='-L$libdir'
1694
hardcode_minus_L=yes
1695
allow_undefined_flag=unsupported
1696
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'
1697
old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1698
;;
1699
1700
osf3*)
1701
if test "$GCC" = yes; then
1702
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1703
archive_cmds='$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 ${wl}${output_objdir}/so_locations -o $lib'
1704
else
1705
allow_undefined_flag=' -expect_unresolved \*'
1706
archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1707
fi
1708
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1709
hardcode_libdir_separator=:
1710
;;
1711
1712
osf4* | osf5*) # as osf3* with the addition of -msym flag
1713
if test "$GCC" = yes; then
1714
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1715
archive_cmds='$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 ${wl}${output_objdir}/so_locations -o $lib'
1716
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1717
else
1718
allow_undefined_flag=' -expect_unresolved \*'
1719
archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1720
archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1721
$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
1722
1723
#Both c and cxx compiler support -rpath directly
1724
hardcode_libdir_flag_spec='-rpath $libdir'
1725
fi
1726
hardcode_libdir_separator=:
1727
;;
1728
1729
sco3.2v5*)
1730
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1731
hardcode_shlibpath_var=no
1732
runpath_var=LD_RUN_PATH
1733
hardcode_runpath_var=yes
1734
export_dynamic_flag_spec='${wl}-Bexport'
1735
;;
1736
1737
solaris*)
1738
# gcc --version < 3.0 without binutils cannot create self contained
1739
# shared libraries reliably, requiring libgcc.a to resolve some of
1740
# the object symbols generated in some cases. Libraries that use
1741
# assert need libgcc.a to resolve __eprintf, for example. Linking
1742
# a copy of libgcc.a into every shared library to guarantee resolving
1743
# such symbols causes other problems: According to Tim Van Holder
1744
# <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1745
# (to the application) exception stack for one thing.
1746
no_undefined_flag=' -z defs'
1747
if test "$GCC" = yes; then
1748
case `$CC --version 2>/dev/null` in
1749
[[12]].*)
1750
cat <<EOF 1>&2
1751
1752
*** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1753
*** create self contained shared libraries on Solaris systems, without
1754
*** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1755
*** -no-undefined support, which will at least allow you to build shared
1756
*** libraries. However, you may find that when you link such libraries
1757
*** into an application without using GCC, you have to manually add
1758
*** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1759
*** upgrade to a newer version of GCC. Another option is to rebuild your
1760
*** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1761
1762
EOF
1763
no_undefined_flag=
1764
;;
1765
esac
1766
fi
1767
# $CC -shared without GNU ld will not create a library from C++
1768
# object files and a static libstdc++, better avoid it by now
1769
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1770
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1771
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1772
hardcode_libdir_flag_spec='-R$libdir'
1773
hardcode_shlibpath_var=no
1774
case $host_os in
1775
solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1776
*) # Supported since Solaris 2.6 (maybe 2.5.1?)
1777
whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1778
esac
1779
link_all_deplibs=yes
1780
;;
1781
1782
sunos4*)
1783
if test "x$host_vendor" = xsequent; then
1784
# Use $CC to link under sequent, because it throws in some extra .o
1785
# files that make .init and .fini sections work.
1786
archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1787
else
1788
archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1789
fi
1790
hardcode_libdir_flag_spec='-L$libdir'
1791
hardcode_direct=yes
1792
hardcode_minus_L=yes
1793
hardcode_shlibpath_var=no
1794
;;
1795
1796
sysv4)
1797
case $host_vendor in
1798
sni)
1799
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1800
hardcode_direct=yes # is this really true???
1801
;;
1802
siemens)
1803
## LD is ld it makes a PLAMLIB
1804
## CC just makes a GrossModule.
1805
archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1806
reload_cmds='$CC -r -o $output$reload_objs'
1807
hardcode_direct=no
1808
;;
1809
motorola)
1810
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1811
hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1812
;;
1813
esac
1814
runpath_var='LD_RUN_PATH'
1815
hardcode_shlibpath_var=no
1816
;;
1817
1818
sysv4.3*)
1819
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1820
hardcode_shlibpath_var=no
1821
export_dynamic_flag_spec='-Bexport'
1822
;;
1823
1824
sysv5*)
1825
no_undefined_flag=' -z text'
1826
# $CC -shared without GNU ld will not create a library from C++
1827
# object files and a static libstdc++, better avoid it by now
1828
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1829
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1830
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1831
hardcode_libdir_flag_spec=
1832
hardcode_shlibpath_var=no
1833
runpath_var='LD_RUN_PATH'
1834
;;
1835
1836
uts4*)
1837
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1838
hardcode_libdir_flag_spec='-L$libdir'
1839
hardcode_shlibpath_var=no
1840
;;
1841
1842
dgux*)
1843
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1844
hardcode_libdir_flag_spec='-L$libdir'
1845
hardcode_shlibpath_var=no
1846
;;
1847
1848
sysv4*MP*)
1849
if test -d /usr/nec; then
1850
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1851
hardcode_shlibpath_var=no
1852
runpath_var=LD_RUN_PATH
1853
hardcode_runpath_var=yes
1854
ld_shlibs=yes
1855
fi
1856
;;
1857
1858
sysv4.2uw2*)
1859
archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1860
hardcode_direct=yes
1861
hardcode_minus_L=no
1862
hardcode_shlibpath_var=no
1863
hardcode_runpath_var=yes
1864
runpath_var=LD_RUN_PATH
1865
;;
1866
1867
sysv5uw7* | unixware7*)
1868
no_undefined_flag='${wl}-z ${wl}text'
1869
if test "$GCC" = yes; then
1870
archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1871
else
1872
archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1873
fi
1874
runpath_var='LD_RUN_PATH'
1875
hardcode_shlibpath_var=no
1876
;;
1877
1878
*)
1879
ld_shlibs=no
1880
;;
1881
esac
1882
fi
1883
AC_MSG_RESULT([$ld_shlibs])
1884
test "$ld_shlibs" = no && can_build_shared=no
1885
##
1886
## END FIXME
1887
1888
## FIXME: this should be a separate macro
1889
##
1890
# Check hardcoding attributes.
1891
AC_MSG_CHECKING([how to hardcode library paths into programs])
1892
hardcode_action=
1893
if test -n "$hardcode_libdir_flag_spec" || \
1894
test -n "$runpath_var"; then
1895
1896
# We can hardcode non-existant directories.
1897
if test "$hardcode_direct" != no &&
1898
# If the only mechanism to avoid hardcoding is shlibpath_var, we
1899
# have to relink, otherwise we might link with an installed library
1900
# when we should be linking with a yet-to-be-installed one
1901
## test "$hardcode_shlibpath_var" != no &&
1902
test "$hardcode_minus_L" != no; then
1903
# Linking always hardcodes the temporary library directory.
1904
hardcode_action=relink
1905
else
1906
# We can link without hardcoding, and we can hardcode nonexisting dirs.
1907
hardcode_action=immediate
1908
fi
1909
else
1910
# We cannot hardcode anything, or else we can only hardcode existing
1911
# directories.
1912
hardcode_action=unsupported
1913
fi
1914
AC_MSG_RESULT([$hardcode_action])
1915
##
1916
## END FIXME
1917
1918
## FIXME: this should be a separate macro
1919
##
1920
striplib=
1921
old_striplib=
1922
AC_MSG_CHECKING([whether stripping libraries is possible])
1923
if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1924
test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1925
test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1926
AC_MSG_RESULT([yes])
1927
else
1928
AC_MSG_RESULT([no])
1929
fi
1930
##
1931
## END FIXME
1932
1933
reload_cmds='$LD$reload_flag -o $output$reload_objs'
1934
test -z "$deplibs_check_method" && deplibs_check_method=unknown
1935
1936
## FIXME: this should be a separate macro
1937
##
1938
# PORTME Fill in your ld.so characteristics
1939
AC_MSG_CHECKING([dynamic linker characteristics])
1940
library_names_spec=
1941
libname_spec='lib$name'
1942
soname_spec=
1943
postinstall_cmds=
1944
postuninstall_cmds=
1945
finish_cmds=
1946
finish_eval=
1947
shlibpath_var=
1948
shlibpath_overrides_runpath=unknown
1949
version_type=none
1950
dynamic_linker="$host_os ld.so"
1951
sys_lib_dlsearch_path_spec="/lib /usr/lib"
1952
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1953
1954
case $host_os in
1955
aix3*)
1956
version_type=linux
1957
library_names_spec='${libname}${release}.so$versuffix $libname.a'
1958
shlibpath_var=LIBPATH
1959
1960
# AIX has no versioning support, so we append a major version to the name.
1961
soname_spec='${libname}${release}.so$major'
1962
;;
1963
1964
aix4* | aix5*)
1965
version_type=linux
1966
need_lib_prefix=no
1967
need_version=no
1968
hardcode_into_libs=yes
1969
if test "$host_cpu" = ia64; then
1970
# AIX 5 supports IA64
1971
library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1972
shlibpath_var=LD_LIBRARY_PATH
1973
else
1974
# With GCC up to 2.95.x, collect2 would create an import file
1975
# for dependence libraries. The import file would start with
1976
# the line `#! .'. This would cause the generated library to
1977
# depend on `.', always an invalid library. This was fixed in
1978
# development snapshots of GCC prior to 3.0.
1979
case $host_os in
1980
aix4 | aix4.[[01]] | aix4.[[01]].*)
1981
if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1982
echo ' yes '
1983
echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1984
:
1985
else
1986
can_build_shared=no
1987
fi
1988
;;
1989
esac
1990
# AIX (on Power*) has no versioning support, so currently we can
1991
# not hardcode correct soname into executable. Probably we can
1992
# add versioning support to collect2, so additional links can
1993
# be useful in future.
1994
if test "$aix_use_runtimelinking" = yes; then
1995
# If using run time linking (on AIX 4.2 or later) use lib<name>.so
1996
# instead of lib<name>.a to let people know that these are not
1997
# typical AIX shared libraries.
1998
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1999
else
2000
# We preserve .a as extension for shared libraries through AIX4.2
2001
# and later when we are not doing run time linking.
2002
library_names_spec='${libname}${release}.a $libname.a'
2003
soname_spec='${libname}${release}.so$major'
2004
fi
2005
shlibpath_var=LIBPATH
2006
fi
2007
hardcode_into_libs=yes
2008
;;
2009
2010
amigaos*)
2011
library_names_spec='$libname.ixlibrary $libname.a'
2012
# Create ${libname}_ixlibrary.a entries in /sys/libs.
2013
finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
2014
;;
2015
2016
beos*)
2017
library_names_spec='${libname}.so'
2018
dynamic_linker="$host_os ld.so"
2019
shlibpath_var=LIBRARY_PATH
2020
;;
2021
2022
bsdi4*)
2023
version_type=linux
2024
need_version=no
2025
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2026
soname_spec='${libname}${release}.so$major'
2027
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2028
shlibpath_var=LD_LIBRARY_PATH
2029
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2030
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2031
export_dynamic_flag_spec=-rdynamic
2032
# the default ld.so.conf also contains /usr/contrib/lib and
2033
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2034
# libtool to hard-code these into programs
2035
;;
2036
2037
cygwin* | mingw* | pw32*)
2038
version_type=windows
2039
need_version=no
2040
need_lib_prefix=no
2041
case $GCC,$host_os in
2042
yes,cygwin*)
2043
library_names_spec='$libname.dll.a'
2044
soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2045
postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2046
dldir=$destdir/`dirname \$dlpath`~
2047
test -d \$dldir || mkdir -p \$dldir~
2048
$install_prog .libs/$dlname \$dldir/$dlname'
2049
postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2050
dlpath=$dir/\$dldll~
2051
$rm \$dlpath'
2052
;;
2053
yes,mingw*)
2054
library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2055
sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g" -e "s,=/,/,g"`
2056
;;
2057
yes,pw32*)
2058
library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2059
;;
2060
*)
2061
library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2062
;;
2063
esac
2064
dynamic_linker='Win32 ld.exe'
2065
# FIXME: first we should search . and the directory the executable is in
2066
shlibpath_var=PATH
2067
;;
2068
2069
darwin* | rhapsody*)
2070
dynamic_linker="$host_os dyld"
2071
version_type=darwin
2072
need_lib_prefix=no
2073
need_version=no
2074
# FIXME: Relying on posixy $() will cause problems for
2075
# cross-compilation, but unfortunately the echo tests do not
2076
# yet detect zsh echo's removal of \ escapes.
2077
library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2078
soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2079
shlibpath_overrides_runpath=yes
2080
shlibpath_var=DYLD_LIBRARY_PATH
2081
;;
2082
2083
freebsd1*)
2084
dynamic_linker=no
2085
;;
2086
2087
freebsd*)
2088
objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2089
version_type=freebsd-$objformat
2090
case $version_type in
2091
freebsd-elf*)
2092
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2093
need_version=no
2094
need_lib_prefix=no
2095
;;
2096
freebsd-*)
2097
library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2098
need_version=yes
2099
;;
2100
esac
2101
shlibpath_var=LD_LIBRARY_PATH
2102
case $host_os in
2103
freebsd2*)
2104
shlibpath_overrides_runpath=yes
2105
;;
2106
*)
2107
shlibpath_overrides_runpath=no
2108
hardcode_into_libs=yes
2109
;;
2110
esac
2111
;;
2112
2113
gnu*)
2114
version_type=linux
2115
need_lib_prefix=no
2116
need_version=no
2117
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2118
soname_spec='${libname}${release}.so$major'
2119
shlibpath_var=LD_LIBRARY_PATH
2120
hardcode_into_libs=yes
2121
;;
2122
2123
hpux9* | hpux10* | hpux11*)
2124
# Give a soname corresponding to the major version so that dld.sl refuses to
2125
# link against other versions.
2126
dynamic_linker="$host_os dld.sl"
2127
version_type=sunos
2128
need_lib_prefix=no
2129
need_version=no
2130
shlibpath_var=SHLIB_PATH
2131
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2132
library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2133
soname_spec='${libname}${release}.sl$major'
2134
# HP-UX runs *really* slowly unless shared libraries are mode 555.
2135
postinstall_cmds='chmod 555 $lib'
2136
;;
2137
2138
irix5* | irix6* | nonstopux*)
2139
case $host_os in
2140
nonstopux*) version_type=nonstopux ;;
2141
*) version_type=irix ;;
2142
esac
2143
need_lib_prefix=no
2144
need_version=no
2145
soname_spec='${libname}${release}.so$major'
2146
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2147
case $host_os in
2148
irix5* | nonstopux*)
2149
libsuff= shlibsuff=
2150
;;
2151
*)
2152
case $LD in # libtool.m4 will add one of these switches to LD
2153
*-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2154
*-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2155
*-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2156
*) libsuff= shlibsuff= libmagic=never-match;;
2157
esac
2158
;;
2159
esac
2160
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2161
shlibpath_overrides_runpath=no
2162
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2163
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2164
;;
2165
2166
# No shared lib support for Linux oldld, aout, or coff.
2167
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2168
dynamic_linker=no
2169
;;
2170
2171
# This must be Linux ELF.
2172
linux-gnu*)
2173
version_type=linux
2174
need_lib_prefix=no
2175
need_version=no
2176
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2177
soname_spec='${libname}${release}.so$major'
2178
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2179
shlibpath_var=LD_LIBRARY_PATH
2180
shlibpath_overrides_runpath=no
2181
# This implies no fast_install, which is unacceptable.
2182
# Some rework will be needed to allow for fast_install
2183
# before this can be enabled.
2184
hardcode_into_libs=yes
2185
2186
# We used to test for /lib/ld.so.1 and disable shared libraries on
2187
# powerpc, because MkLinux only supported shared libraries with the
2188
# GNU dynamic linker. Since this was broken with cross compilers,
2189
# most powerpc-linux boxes support dynamic linking these days and
2190
# people can always --disable-shared, the test was removed, and we
2191
# assume the GNU/Linux dynamic linker is in use.
2192
dynamic_linker='GNU/Linux ld.so'
2193
;;
2194
2195
netbsd*)
2196
version_type=sunos
2197
need_lib_prefix=no
2198
need_version=no
2199
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2200
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2201
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2202
dynamic_linker='NetBSD (a.out) ld.so'
2203
else
2204
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2205
soname_spec='${libname}${release}.so$major'
2206
dynamic_linker='NetBSD ld.elf_so'
2207
fi
2208
shlibpath_var=LD_LIBRARY_PATH
2209
shlibpath_overrides_runpath=yes
2210
hardcode_into_libs=yes
2211
;;
2212
2213
newsos6)
2214
version_type=linux
2215
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2216
shlibpath_var=LD_LIBRARY_PATH
2217
shlibpath_overrides_runpath=yes
2218
;;
2219
2220
openbsd*)
2221
version_type=sunos
2222
need_lib_prefix=no
2223
need_version=no
2224
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2225
case "$host_os" in
2226
openbsd2.[[89]] | openbsd2.[[89]].*)
2227
shlibpath_overrides_runpath=no
2228
;;
2229
*)
2230
shlibpath_overrides_runpath=yes
2231
;;
2232
esac
2233
else
2234
shlibpath_overrides_runpath=yes
2235
fi
2236
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2237
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2238
shlibpath_var=LD_LIBRARY_PATH
2239
;;
2240
2241
os2*)
2242
libname_spec='$name'
2243
need_lib_prefix=no
2244
library_names_spec='$libname.dll $libname.a'
2245
dynamic_linker='OS/2 ld.exe'
2246
shlibpath_var=LIBPATH
2247
;;
2248
2249
osf3* | osf4* | osf5*)
2250
version_type=osf
2251
need_version=no
2252
soname_spec='${libname}${release}.so$major'
2253
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2254
shlibpath_var=LD_LIBRARY_PATH
2255
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2256
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2257
hardcode_into_libs=yes
2258
;;
2259
2260
sco3.2v5*)
2261
version_type=osf
2262
soname_spec='${libname}${release}.so$major'
2263
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2264
shlibpath_var=LD_LIBRARY_PATH
2265
;;
2266
2267
solaris*)
2268
version_type=linux
2269
need_lib_prefix=no
2270
need_version=no
2271
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2272
soname_spec='${libname}${release}.so$major'
2273
shlibpath_var=LD_LIBRARY_PATH
2274
shlibpath_overrides_runpath=yes
2275
hardcode_into_libs=yes
2276
# ldd complains unless libraries are executable
2277
postinstall_cmds='chmod +x $lib'
2278
;;
2279
2280
sunos4*)
2281
version_type=sunos
2282
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2283
finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2284
shlibpath_var=LD_LIBRARY_PATH
2285
shlibpath_overrides_runpath=yes
2286
if test "$with_gnu_ld" = yes; then
2287
need_lib_prefix=no
2288
fi
2289
need_version=yes
2290
;;
2291
2292
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2293
version_type=linux
2294
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2295
soname_spec='${libname}${release}.so$major'
2296
shlibpath_var=LD_LIBRARY_PATH
2297
case $host_vendor in
2298
sni)
2299
shlibpath_overrides_runpath=no
2300
need_lib_prefix=no
2301
export_dynamic_flag_spec='${wl}-Blargedynsym'
2302
runpath_var=LD_RUN_PATH
2303
;;
2304
siemens)
2305
need_lib_prefix=no
2306
;;
2307
motorola)
2308
need_lib_prefix=no
2309
need_version=no
2310
shlibpath_overrides_runpath=no
2311
sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2312
;;
2313
esac
2314
;;
2315
2316
uts4*)
2317
version_type=linux
2318
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2319
soname_spec='${libname}${release}.so$major'
2320
shlibpath_var=LD_LIBRARY_PATH
2321
;;
2322
2323
dgux*)
2324
version_type=linux
2325
need_lib_prefix=no
2326
need_version=no
2327
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2328
soname_spec='${libname}${release}.so$major'
2329
shlibpath_var=LD_LIBRARY_PATH
2330
;;
2331
2332
sysv4*MP*)
2333
if test -d /usr/nec ;then
2334
version_type=linux
2335
library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2336
soname_spec='$libname.so.$major'
2337
shlibpath_var=LD_LIBRARY_PATH
2338
fi
2339
;;
2340
2341
*)
2342
dynamic_linker=no
2343
;;
2344
esac
2345
AC_MSG_RESULT([$dynamic_linker])
2346
test "$dynamic_linker" = no && can_build_shared=no
2347
##
2348
## END FIXME
2349
2350
## FIXME: this should be a separate macro
2351
##
2352
# Report the final consequences.
2353
AC_MSG_CHECKING([if libtool supports shared libraries])
2354
AC_MSG_RESULT([$can_build_shared])
2355
##
2356
## END FIXME
2357
2358
## FIXME: this should be a separate macro
2359
##
2360
AC_MSG_CHECKING([whether to build shared libraries])
2361
test "$can_build_shared" = "no" && enable_shared=no
2362
2363
# On AIX, shared libraries and static libraries use the same namespace, and
2364
# are all built from PIC.
2365
case "$host_os" in
2366
aix3*)
2367
test "$enable_shared" = yes && enable_static=no
2368
if test -n "$RANLIB"; then
2369
archive_cmds="$archive_cmds~\$RANLIB \$lib"
2370
postinstall_cmds='$RANLIB $lib'
2371
fi
2372
;;
2373
2374
aix4*)
2375
if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2376
test "$enable_shared" = yes && enable_static=no
2377
fi
2378
;;
2379
esac
2380
AC_MSG_RESULT([$enable_shared])
2381
##
2382
## END FIXME
2383
2384
## FIXME: this should be a separate macro
2385
##
2386
AC_MSG_CHECKING([whether to build static libraries])
2387
# Make sure either enable_shared or enable_static is yes.
2388
test "$enable_shared" = yes || enable_static=yes
2389
AC_MSG_RESULT([$enable_static])
2390
##
2391
## END FIXME
2392
2393
if test "$hardcode_action" = relink; then
2394
# Fast installation is not supported
2395
enable_fast_install=no
2396
elif test "$shlibpath_overrides_runpath" = yes ||
2397
test "$enable_shared" = no; then
2398
# Fast installation is not necessary
2399
enable_fast_install=needless
2400
fi
2401
2402
variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2403
if test "$GCC" = yes; then
2404
variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2405
fi
2406
2407
AC_LIBTOOL_DLOPEN_SELF
2408
2409
## FIXME: this should be a separate macro
2410
##
2411
if test "$enable_shared" = yes && test "$GCC" = yes; then
2412
case $archive_cmds in
2413
*'~'*)
2414
# FIXME: we may have to deal with multi-command sequences.
2415
;;
2416
'$CC '*)
2417
# Test whether the compiler implicitly links with -lc since on some
2418
# systems, -lgcc has to come before -lc. If gcc already passes -lc
2419
# to ld, don't add -lc before -lgcc.
2420
AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2421
AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2422
[$rm conftest*
2423
echo 'static int dummy;' > conftest.$ac_ext
2424
2425
if AC_TRY_EVAL(ac_compile); then
2426
soname=conftest
2427
lib=conftest
2428
libobjs=conftest.$ac_objext
2429
deplibs=
2430
wl=$lt_cv_prog_cc_wl
2431
compiler_flags=-v
2432
linker_flags=-v
2433
verstring=
2434
output_objdir=.
2435
libname=conftest
2436
save_allow_undefined_flag=$allow_undefined_flag
2437
allow_undefined_flag=
2438
if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2439
then
2440
lt_cv_archive_cmds_need_lc=no
2441
else
2442
lt_cv_archive_cmds_need_lc=yes
2443
fi
2444
allow_undefined_flag=$save_allow_undefined_flag
2445
else
2446
cat conftest.err 1>&5
2447
fi])
2448
AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2449
;;
2450
esac
2451
fi
2452
need_lc=${lt_cv_archive_cmds_need_lc-yes}
2453
##
2454
## END FIXME
2455
2456
## FIXME: this should be a separate macro
2457
##
2458
# The second clause should only fire when bootstrapping the
2459
# libtool distribution, otherwise you forgot to ship ltmain.sh
2460
# with your package, and you will get complaints that there are
2461
# no rules to generate ltmain.sh.
2462
if test -f "$ltmain"; then
2463
:
2464
else
2465
# If there is no Makefile yet, we rely on a make rule to execute
2466
# `config.status --recheck' to rerun these tests and create the
2467
# libtool script then.
2468
test -f Makefile && make "$ltmain"
2469
fi
2470
2471
if test -f "$ltmain"; then
2472
trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2473
$rm -f "${ofile}T"
2474
2475
echo creating $ofile
2476
2477
# Now quote all the things that may contain metacharacters while being
2478
# careful not to overquote the AC_SUBSTed values. We take copies of the
2479
# variables and quote the copies for generation of the libtool script.
2480
for var in echo old_CC old_CFLAGS SED \
2481
AR AR_FLAGS CC LD LN_S NM SHELL \
2482
reload_flag reload_cmds wl \
2483
pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2484
thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2485
library_names_spec soname_spec \
2486
RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2487
old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2488
postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2489
old_striplib striplib file_magic_cmd export_symbols_cmds \
2490
deplibs_check_method allow_undefined_flag no_undefined_flag \
2491
finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2492
global_symbol_to_c_name_address \
2493
hardcode_libdir_flag_spec hardcode_libdir_separator \
2494
sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2495
compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2496
2497
case $var in
2498
reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2499
old_postinstall_cmds | old_postuninstall_cmds | \
2500
export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2501
extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2502
postinstall_cmds | postuninstall_cmds | \
2503
finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2504
# Double-quote double-evaled strings.
2505
eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2506
;;
2507
*)
2508
eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2509
;;
2510
esac
2511
done
2512
2513
cat <<__EOF__ > "${ofile}T"
2514
#! $SHELL
2515
2516
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2517
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2518
# NOTE: Changes made to this file will be lost: look at ltmain.sh.
2519
#
2520
# Copyright (C) 1996-2000 Free Software Foundation, Inc.
2521
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2522
#
2523
# This program is free software; you can redistribute it and/or modify
2524
# it under the terms of the GNU General Public License as published by
2525
# the Free Software Foundation; either version 2 of the License, or
2526
# (at your option) any later version.
2527
#
2528
# This program is distributed in the hope that it will be useful, but
2529
# WITHOUT ANY WARRANTY; without even the implied warranty of
2530
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2531
# General Public License for more details.
2532
#
2533
# You should have received a copy of the GNU General Public License
2534
# along with this program; if not, write to the Free Software
2535
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2536
#
2537
# As a special exception to the GNU General Public License, if you
2538
# distribute this file as part of a program that contains a
2539
# configuration script generated by Autoconf, you may include it under
2540
# the same distribution terms that you use for the rest of that program.
2541
2542
# A sed that does not truncate output.
2543
SED=$lt_SED
2544
2545
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
2546
Xsed="${SED} -e s/^X//"
2547
2548
# The HP-UX ksh and POSIX shell print the target directory to stdout
2549
# if CDPATH is set.
2550
if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2551
2552
# ### BEGIN LIBTOOL CONFIG
2553
2554
# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2555
2556
# Shell to use when invoking shell scripts.
2557
SHELL=$lt_SHELL
2558
2559
# Whether or not to build shared libraries.
2560
build_libtool_libs=$enable_shared
2561
2562
# Whether or not to build static libraries.
2563
build_old_libs=$enable_static
2564
2565
# Whether or not to add -lc for building shared libraries.
2566
build_libtool_need_lc=$need_lc
2567
2568
# Whether or not to optimize for fast installation.
2569
fast_install=$enable_fast_install
2570
2571
# The host system.
2572
host_alias=$host_alias
2573
host=$host
2574
2575
# An echo program that does not interpret backslashes.
2576
echo=$lt_echo
2577
2578
# The archiver.
2579
AR=$lt_AR
2580
AR_FLAGS=$lt_AR_FLAGS
2581
2582
# The default C compiler.
2583
CC=$lt_CC
2584
2585
# Is the compiler the GNU C compiler?
2586
with_gcc=$GCC
2587
2588
# The linker used to build libraries.
2589
LD=$lt_LD
2590
2591
# Whether we need hard or soft links.
2592
LN_S=$lt_LN_S
2593
2594
# A BSD-compatible nm program.
2595
NM=$lt_NM
2596
2597
# A symbol stripping program
2598
STRIP=$STRIP
2599
2600
# Used to examine libraries when file_magic_cmd begins "file"
2601
MAGIC_CMD=$MAGIC_CMD
2602
2603
# Used on cygwin: DLL creation program.
2604
DLLTOOL="$DLLTOOL"
2605
2606
# Used on cygwin: object dumper.
2607
OBJDUMP="$OBJDUMP"
2608
2609
# Used on cygwin: assembler.
2610
AS="$AS"
2611
2612
# The name of the directory that contains temporary libtool files.
2613
objdir=$objdir
2614
2615
# How to create reloadable object files.
2616
reload_flag=$lt_reload_flag
2617
reload_cmds=$lt_reload_cmds
2618
2619
# How to pass a linker flag through the compiler.
2620
wl=$lt_wl
2621
2622
# Object file suffix (normally "o").
2623
objext="$ac_objext"
2624
2625
# Old archive suffix (normally "a").
2626
libext="$libext"
2627
2628
# Executable file suffix (normally "").
2629
exeext="$exeext"
2630
2631
# Additional compiler flags for building library objects.
2632
pic_flag=$lt_pic_flag
2633
pic_mode=$pic_mode
2634
2635
# Does compiler simultaneously support -c and -o options?
2636
compiler_c_o=$lt_compiler_c_o
2637
2638
# Can we write directly to a .lo ?
2639
compiler_o_lo=$lt_compiler_o_lo
2640
2641
# Must we lock files when doing compilation ?
2642
need_locks=$lt_need_locks
2643
2644
# Do we need the lib prefix for modules?
2645
need_lib_prefix=$need_lib_prefix
2646
2647
# Do we need a version for libraries?
2648
need_version=$need_version
2649
2650
# Whether dlopen is supported.
2651
dlopen_support=$enable_dlopen
2652
2653
# Whether dlopen of programs is supported.
2654
dlopen_self=$enable_dlopen_self
2655
2656
# Whether dlopen of statically linked programs is supported.
2657
dlopen_self_static=$enable_dlopen_self_static
2658
2659
# Compiler flag to prevent dynamic linking.
2660
link_static_flag=$lt_link_static_flag
2661
2662
# Compiler flag to turn off builtin functions.
2663
no_builtin_flag=$lt_no_builtin_flag
2664
2665
# Compiler flag to allow reflexive dlopens.
2666
export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2667
2668
# Compiler flag to generate shared objects directly from archives.
2669
whole_archive_flag_spec=$lt_whole_archive_flag_spec
2670
2671
# Compiler flag to generate thread-safe objects.
2672
thread_safe_flag_spec=$lt_thread_safe_flag_spec
2673
2674
# Library versioning type.
2675
version_type=$version_type
2676
2677
# Format of library name prefix.
2678
libname_spec=$lt_libname_spec
2679
2680
# List of archive names. First name is the real one, the rest are links.
2681
# The last name is the one that the linker finds with -lNAME.
2682
library_names_spec=$lt_library_names_spec
2683
2684
# The coded name of the library, if different from the real name.
2685
soname_spec=$lt_soname_spec
2686
2687
# Commands used to build and install an old-style archive.
2688
RANLIB=$lt_RANLIB
2689
old_archive_cmds=$lt_old_archive_cmds
2690
old_postinstall_cmds=$lt_old_postinstall_cmds
2691
old_postuninstall_cmds=$lt_old_postuninstall_cmds
2692
2693
# Create an old-style archive from a shared archive.
2694
old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2695
2696
# Create a temporary old-style archive to link instead of a shared archive.
2697
old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2698
2699
# Commands used to build and install a shared archive.
2700
archive_cmds=$lt_archive_cmds
2701
archive_expsym_cmds=$lt_archive_expsym_cmds
2702
postinstall_cmds=$lt_postinstall_cmds
2703
postuninstall_cmds=$lt_postuninstall_cmds
2704
2705
# Commands to strip libraries.
2706
old_striplib=$lt_old_striplib
2707
striplib=$lt_striplib
2708
2709
# Method to check whether dependent libraries are shared objects.
2710
deplibs_check_method=$lt_deplibs_check_method
2711
2712
# Command to use when deplibs_check_method == file_magic.
2713
file_magic_cmd=$lt_file_magic_cmd
2714
2715
# Flag that allows shared libraries with undefined symbols to be built.
2716
allow_undefined_flag=$lt_allow_undefined_flag
2717
2718
# Flag that forces no undefined symbols.
2719
no_undefined_flag=$lt_no_undefined_flag
2720
2721
# Commands used to finish a libtool library installation in a directory.
2722
finish_cmds=$lt_finish_cmds
2723
2724
# Same as above, but a single script fragment to be evaled but not shown.
2725
finish_eval=$lt_finish_eval
2726
2727
# Take the output of nm and produce a listing of raw symbols and C names.
2728
global_symbol_pipe=$lt_global_symbol_pipe
2729
2730
# Transform the output of nm in a proper C declaration
2731
global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2732
2733
# Transform the output of nm in a C name address pair
2734
global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2735
2736
# This is the shared library runtime path variable.
2737
runpath_var=$runpath_var
2738
2739
# This is the shared library path variable.
2740
shlibpath_var=$shlibpath_var
2741
2742
# Is shlibpath searched before the hard-coded library search path?
2743
shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2744
2745
# How to hardcode a shared library path into an executable.
2746
hardcode_action=$hardcode_action
2747
2748
# Whether we should hardcode library paths into libraries.
2749
hardcode_into_libs=$hardcode_into_libs
2750
2751
# Flag to hardcode \$libdir into a binary during linking.
2752
# This must work even if \$libdir does not exist.
2753
hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2754
2755
# Whether we need a single -rpath flag with a separated argument.
2756
hardcode_libdir_separator=$lt_hardcode_libdir_separator
2757
2758
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2759
# resulting binary.
2760
hardcode_direct=$hardcode_direct
2761
2762
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2763
# resulting binary.
2764
hardcode_minus_L=$hardcode_minus_L
2765
2766
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2767
# the resulting binary.
2768
hardcode_shlibpath_var=$hardcode_shlibpath_var
2769
2770
# Variables whose values should be saved in libtool wrapper scripts and
2771
# restored at relink time.
2772
variables_saved_for_relink="$variables_saved_for_relink"
2773
2774
# Whether libtool must link a program against all its dependency libraries.
2775
link_all_deplibs=$link_all_deplibs
2776
2777
# Compile-time system search path for libraries
2778
sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2779
2780
# Run-time system search path for libraries
2781
sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2782
2783
# Fix the shell variable \$srcfile for the compiler.
2784
fix_srcfile_path="$fix_srcfile_path"
2785
2786
# Set to yes if exported symbols are required.
2787
always_export_symbols=$always_export_symbols
2788
2789
# The commands to list exported symbols.
2790
export_symbols_cmds=$lt_export_symbols_cmds
2791
2792
# The commands to extract the exported symbol list from a shared archive.
2793
extract_expsyms_cmds=$lt_extract_expsyms_cmds
2794
2795
# Symbols that should not be listed in the preloaded symbols.
2796
exclude_expsyms=$lt_exclude_expsyms
2797
2798
# Symbols that must always be exported.
2799
include_expsyms=$lt_include_expsyms
2800
2801
# ### END LIBTOOL CONFIG
2802
2803
__EOF__
2804
2805
case $host_os in
2806
aix3*)
2807
cat <<\EOF >> "${ofile}T"
2808
2809
# AIX sometimes has problems with the GCC collect2 program. For some
2810
# reason, if we set the COLLECT_NAMES environment variable, the problems
2811
# vanish in a puff of smoke.
2812
if test "X${COLLECT_NAMES+set}" != Xset; then
2813
COLLECT_NAMES=
2814
export COLLECT_NAMES
2815
fi
2816
EOF
2817
;;
2818
esac
2819
2820
case $host_os in
2821
cygwin* | mingw* | pw32* | os2*)
2822
cat <<'EOF' >> "${ofile}T"
2823
# This is a source program that is used to create dlls on Windows
2824
# Don't remove nor modify the starting and closing comments
2825
# /* ltdll.c starts here */
2826
# #define WIN32_LEAN_AND_MEAN
2827
# #include <windows.h>
2828
# #undef WIN32_LEAN_AND_MEAN
2829
# #include <stdio.h>
2830
#
2831
# #ifndef __CYGWIN__
2832
# # ifdef __CYGWIN32__
2833
# # define __CYGWIN__ __CYGWIN32__
2834
# # endif
2835
# #endif
2836
#
2837
# #ifdef __cplusplus
2838
# extern "C" {
2839
# #endif
2840
# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2841
# #ifdef __cplusplus
2842
# }
2843
# #endif
2844
#
2845
# #ifdef __CYGWIN__
2846
# #include <cygwin/cygwin_dll.h>
2847
# DECLARE_CYGWIN_DLL( DllMain );
2848
# #endif
2849
# HINSTANCE __hDllInstance_base;
2850
#
2851
# BOOL APIENTRY
2852
# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2853
# {
2854
# __hDllInstance_base = hInst;
2855
# return TRUE;
2856
# }
2857
# /* ltdll.c ends here */
2858
# This is a source program that is used to create import libraries
2859
# on Windows for dlls which lack them. Don't remove nor modify the
2860
# starting and closing comments
2861
# /* impgen.c starts here */
2862
# /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2863
#
2864
# This file is part of GNU libtool.
2865
#
2866
# This program is free software; you can redistribute it and/or modify
2867
# it under the terms of the GNU General Public License as published by
2868
# the Free Software Foundation; either version 2 of the License, or
2869
# (at your option) any later version.
2870
#
2871
# This program is distributed in the hope that it will be useful,
2872
# but WITHOUT ANY WARRANTY; without even the implied warranty of
2873
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2874
# GNU General Public License for more details.
2875
#
2876
# You should have received a copy of the GNU General Public License
2877
# along with this program; if not, write to the Free Software
2878
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2879
# */
2880
#
2881
# #include <stdio.h> /* for printf() */
2882
# #include <unistd.h> /* for open(), lseek(), read() */
2883
# #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2884
# #include <string.h> /* for strdup() */
2885
#
2886
# /* O_BINARY isn't required (or even defined sometimes) under Unix */
2887
# #ifndef O_BINARY
2888
# #define O_BINARY 0
2889
# #endif
2890
#
2891
# static unsigned int
2892
# pe_get16 (fd, offset)
2893
# int fd;
2894
# int offset;
2895
# {
2896
# unsigned char b[2];
2897
# lseek (fd, offset, SEEK_SET);
2898
# read (fd, b, 2);
2899
# return b[0] + (b[1]<<8);
2900
# }
2901
#
2902
# static unsigned int
2903
# pe_get32 (fd, offset)
2904
# int fd;
2905
# int offset;
2906
# {
2907
# unsigned char b[4];
2908
# lseek (fd, offset, SEEK_SET);
2909
# read (fd, b, 4);
2910
# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2911
# }
2912
#
2913
# static unsigned int
2914
# pe_as32 (ptr)
2915
# void *ptr;
2916
# {
2917
# unsigned char *b = ptr;
2918
# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2919
# }
2920
#
2921
# int
2922
# main (argc, argv)
2923
# int argc;
2924
# char *argv[];
2925
# {
2926
# int dll;
2927
# unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2928
# unsigned long export_rva, export_size, nsections, secptr, expptr;
2929
# unsigned long name_rvas, nexp;
2930
# unsigned char *expdata, *erva;
2931
# char *filename, *dll_name;
2932
#
2933
# filename = argv[1];
2934
#
2935
# dll = open(filename, O_RDONLY|O_BINARY);
2936
# if (dll < 1)
2937
# return 1;
2938
#
2939
# dll_name = filename;
2940
#
2941
# for (i=0; filename[i]; i++)
2942
# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2943
# dll_name = filename + i +1;
2944
#
2945
# pe_header_offset = pe_get32 (dll, 0x3c);
2946
# opthdr_ofs = pe_header_offset + 4 + 20;
2947
# num_entries = pe_get32 (dll, opthdr_ofs + 92);
2948
#
2949
# if (num_entries < 1) /* no exports */
2950
# return 1;
2951
#
2952
# export_rva = pe_get32 (dll, opthdr_ofs + 96);
2953
# export_size = pe_get32 (dll, opthdr_ofs + 100);
2954
# nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2955
# secptr = (pe_header_offset + 4 + 20 +
2956
# pe_get16 (dll, pe_header_offset + 4 + 16));
2957
#
2958
# expptr = 0;
2959
# for (i = 0; i < nsections; i++)
2960
# {
2961
# char sname[8];
2962
# unsigned long secptr1 = secptr + 40 * i;
2963
# unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2964
# unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2965
# unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2966
# lseek(dll, secptr1, SEEK_SET);
2967
# read(dll, sname, 8);
2968
# if (vaddr <= export_rva && vaddr+vsize > export_rva)
2969
# {
2970
# expptr = fptr + (export_rva - vaddr);
2971
# if (export_rva + export_size > vaddr + vsize)
2972
# export_size = vsize - (export_rva - vaddr);
2973
# break;
2974
# }
2975
# }
2976
#
2977
# expdata = (unsigned char*)malloc(export_size);
2978
# lseek (dll, expptr, SEEK_SET);
2979
# read (dll, expdata, export_size);
2980
# erva = expdata - export_rva;
2981
#
2982
# nexp = pe_as32 (expdata+24);
2983
# name_rvas = pe_as32 (expdata+32);
2984
#
2985
# printf ("EXPORTS\n");
2986
# for (i = 0; i<nexp; i++)
2987
# {
2988
# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2989
# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2990
# }
2991
#
2992
# return 0;
2993
# }
2994
# /* impgen.c ends here */
2995
2996
EOF
2997
;;
2998
esac
2999
3000
# We use sed instead of cat because bash on DJGPP gets confused if
3001
# if finds mixed CR/LF and LF-only lines. Since sed operates in
3002
# text mode, it properly converts lines to CR/LF. This bash problem
3003
# is reportedly fixed, but why not run on old versions too?
3004
sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
3005
3006
mv -f "${ofile}T" "$ofile" || \
3007
(rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
3008
chmod +x "$ofile"
3009
fi
3010
##
3011
## END FIXME
3012
3013
])# _LT_AC_LTCONFIG_HACK
3014
3015
# AC_LIBTOOL_DLOPEN - enable checks for dlopen support
3016
AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
3017
3018
# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
3019
AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
3020
3021
# AC_ENABLE_SHARED - implement the --enable-shared flag
3022
# Usage: AC_ENABLE_SHARED[(DEFAULT)]
3023
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3024
# `yes'.
3025
AC_DEFUN([AC_ENABLE_SHARED],
3026
[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
3027
AC_ARG_ENABLE(shared,
3028
changequote(<<, >>)dnl
3029
<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
3030
changequote([, ])dnl
3031
[p=${PACKAGE-default}
3032
case $enableval in
3033
yes) enable_shared=yes ;;
3034
no) enable_shared=no ;;
3035
*)
3036
enable_shared=no
3037
# Look at the argument we got. We use all the common list separators.
3038
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3039
for pkg in $enableval; do
3040
if test "X$pkg" = "X$p"; then
3041
enable_shared=yes
3042
fi
3043
done
3044
IFS="$ac_save_ifs"
3045
;;
3046
esac],
3047
enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3048
])
3049
3050
# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3051
AC_DEFUN([AC_DISABLE_SHARED],
3052
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3053
AC_ENABLE_SHARED(no)])
3054
3055
# AC_ENABLE_STATIC - implement the --enable-static flag
3056
# Usage: AC_ENABLE_STATIC[(DEFAULT)]
3057
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3058
# `yes'.
3059
AC_DEFUN([AC_ENABLE_STATIC],
3060
[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3061
AC_ARG_ENABLE(static,
3062
changequote(<<, >>)dnl
3063
<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3064
changequote([, ])dnl
3065
[p=${PACKAGE-default}
3066
case $enableval in
3067
yes) enable_static=yes ;;
3068
no) enable_static=no ;;
3069
*)
3070
enable_static=no
3071
# Look at the argument we got. We use all the common list separators.
3072
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3073
for pkg in $enableval; do
3074
if test "X$pkg" = "X$p"; then
3075
enable_static=yes
3076
fi
3077
done
3078
IFS="$ac_save_ifs"
3079
;;
3080
esac],
3081
enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3082
])
3083
3084
# AC_DISABLE_STATIC - set the default static flag to --disable-static
3085
AC_DEFUN([AC_DISABLE_STATIC],
3086
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3087
AC_ENABLE_STATIC(no)])
3088
3089
3090
# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3091
# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3092
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3093
# `yes'.
3094
AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3095
[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3096
AC_ARG_ENABLE(fast-install,
3097
changequote(<<, >>)dnl
3098
<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3099
changequote([, ])dnl
3100
[p=${PACKAGE-default}
3101
case $enableval in
3102
yes) enable_fast_install=yes ;;
3103
no) enable_fast_install=no ;;
3104
*)
3105
enable_fast_install=no
3106
# Look at the argument we got. We use all the common list separators.
3107
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3108
for pkg in $enableval; do
3109
if test "X$pkg" = "X$p"; then
3110
enable_fast_install=yes
3111
fi
3112
done
3113
IFS="$ac_save_ifs"
3114
;;
3115
esac],
3116
enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3117
])
3118
3119
# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3120
AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3121
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3122
AC_ENABLE_FAST_INSTALL(no)])
3123
3124
# AC_LIBTOOL_PICMODE - implement the --with-pic flag
3125
# Usage: AC_LIBTOOL_PICMODE[(MODE)]
3126
# Where MODE is either `yes' or `no'. If omitted, it defaults to
3127
# `both'.
3128
AC_DEFUN([AC_LIBTOOL_PICMODE],
3129
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3130
pic_mode=ifelse($#,1,$1,default)])
3131
3132
3133
# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3134
AC_DEFUN([AC_PATH_TOOL_PREFIX],
3135
[AC_MSG_CHECKING([for $1])
3136
AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3137
[case $MAGIC_CMD in
3138
/*)
3139
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3140
;;
3141
?:/*)
3142
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3143
;;
3144
*)
3145
ac_save_MAGIC_CMD="$MAGIC_CMD"
3146
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3147
dnl $ac_dummy forces splitting on constant user-supplied paths.
3148
dnl POSIX.2 word splitting is done only on the output of word expansions,
3149
dnl not every word. This closes a longstanding sh security hole.
3150
ac_dummy="ifelse([$2], , $PATH, [$2])"
3151
for ac_dir in $ac_dummy; do
3152
test -z "$ac_dir" && ac_dir=.
3153
if test -f $ac_dir/$1; then
3154
lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3155
if test -n "$file_magic_test_file"; then
3156
case $deplibs_check_method in
3157
"file_magic "*)
3158
file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3159
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3160
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3161
egrep "$file_magic_regex" > /dev/null; then
3162
:
3163
else
3164
cat <<EOF 1>&2
3165
3166
*** Warning: the command libtool uses to detect shared libraries,
3167
*** $file_magic_cmd, produces output that libtool cannot recognize.
3168
*** The result is that libtool may fail to recognize shared libraries
3169
*** as such. This will affect the creation of libtool libraries that
3170
*** depend on shared libraries, but programs linked with such libtool
3171
*** libraries will work regardless of this problem. Nevertheless, you
3172
*** may want to report the problem to your system manager and/or to
3173
*** bug-libtool@gnu.org
3174
3175
EOF
3176
fi ;;
3177
esac
3178
fi
3179
break
3180
fi
3181
done
3182
IFS="$ac_save_ifs"
3183
MAGIC_CMD="$ac_save_MAGIC_CMD"
3184
;;
3185
esac])
3186
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3187
if test -n "$MAGIC_CMD"; then
3188
AC_MSG_RESULT($MAGIC_CMD)
3189
else
3190
AC_MSG_RESULT(no)
3191
fi
3192
])
3193
3194
3195
# AC_PATH_MAGIC - find a file program which can recognise a shared library
3196
AC_DEFUN([AC_PATH_MAGIC],
3197
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3198
AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3199
if test -z "$lt_cv_path_MAGIC_CMD"; then
3200
if test -n "$ac_tool_prefix"; then
3201
AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3202
else
3203
MAGIC_CMD=:
3204
fi
3205
fi
3206
])
3207
3208
3209
# AC_PROG_LD - find the path to the GNU or non-GNU linker
3210
AC_DEFUN([AC_PROG_LD],
3211
[AC_ARG_WITH(gnu-ld,
3212
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3213
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3214
AC_REQUIRE([AC_PROG_CC])dnl
3215
AC_REQUIRE([AC_CANONICAL_HOST])dnl
3216
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3217
AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3218
ac_prog=ld
3219
if test "$GCC" = yes; then
3220
# Check if gcc -print-prog-name=ld gives a path.
3221
AC_MSG_CHECKING([for ld used by GCC])
3222
case $host in
3223
*-*-mingw*)
3224
# gcc leaves a trailing carriage return which upsets mingw
3225
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3226
*)
3227
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3228
esac
3229
case $ac_prog in
3230
# Accept absolute paths.
3231
[[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3232
re_direlt='/[[^/]][[^/]]*/\.\./'
3233
# Canonicalize the path of ld
3234
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3235
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3236
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3237
done
3238
test -z "$LD" && LD="$ac_prog"
3239
;;
3240
"")
3241
# If it fails, then pretend we aren't using GCC.
3242
ac_prog=ld
3243
;;
3244
*)
3245
# If it is relative, then search for the first ld in PATH.
3246
with_gnu_ld=unknown
3247
;;
3248
esac
3249
elif test "$with_gnu_ld" = yes; then
3250
AC_MSG_CHECKING([for GNU ld])
3251
else
3252
AC_MSG_CHECKING([for non-GNU ld])
3253
fi
3254
AC_CACHE_VAL(lt_cv_path_LD,
3255
[if test -z "$LD"; then
3256
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3257
for ac_dir in $PATH; do
3258
test -z "$ac_dir" && ac_dir=.
3259
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3260
lt_cv_path_LD="$ac_dir/$ac_prog"
3261
# Check to see if the program is GNU ld. I'd rather use --version,
3262
# but apparently some GNU ld's only accept -v.
3263
# Break only if it was the GNU/non-GNU ld that we prefer.
3264
if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3265
test "$with_gnu_ld" != no && break
3266
else
3267
test "$with_gnu_ld" != yes && break
3268
fi
3269
fi
3270
done
3271
IFS="$ac_save_ifs"
3272
else
3273
lt_cv_path_LD="$LD" # Let the user override the test with a path.
3274
fi])
3275
LD="$lt_cv_path_LD"
3276
if test -n "$LD"; then
3277
AC_MSG_RESULT($LD)
3278
else
3279
AC_MSG_RESULT(no)
3280
fi
3281
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3282
AC_PROG_LD_GNU
3283
])
3284
3285
# AC_PROG_LD_GNU -
3286
AC_DEFUN([AC_PROG_LD_GNU],
3287
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3288
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3289
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3290
lt_cv_prog_gnu_ld=yes
3291
else
3292
lt_cv_prog_gnu_ld=no
3293
fi])
3294
with_gnu_ld=$lt_cv_prog_gnu_ld
3295
])
3296
3297
# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3298
# -- PORTME Some linkers may need a different reload flag.
3299
AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3300
[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3301
[lt_cv_ld_reload_flag='-r'])
3302
reload_flag=$lt_cv_ld_reload_flag
3303
test -n "$reload_flag" && reload_flag=" $reload_flag"
3304
])
3305
3306
# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3307
# -- PORTME fill in with the dynamic library characteristics
3308
AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3309
[AC_CACHE_CHECK([how to recognise dependent libraries],
3310
lt_cv_deplibs_check_method,
3311
[lt_cv_file_magic_cmd='$MAGIC_CMD'
3312
lt_cv_file_magic_test_file=
3313
lt_cv_deplibs_check_method='unknown'
3314
# Need to set the preceding variable on all platforms that support
3315
# interlibrary dependencies.
3316
# 'none' -- dependencies not supported.
3317
# `unknown' -- same as none, but documents that we really don't know.
3318
# 'pass_all' -- all dependencies passed with no checks.
3319
# 'test_compile' -- check by making test program.
3320
# 'file_magic [[regex]]' -- check by looking for files in library path
3321
# which responds to the $file_magic_cmd with a given egrep regex.
3322
# If you have `file' or equivalent on your system and you're not sure
3323
# whether `pass_all' will *always* work, you probably want this one.
3324
3325
case $host_os in
3326
aix4* | aix5*)
3327
lt_cv_deplibs_check_method=pass_all
3328
;;
3329
3330
beos*)
3331
lt_cv_deplibs_check_method=pass_all
3332
;;
3333
3334
bsdi4*)
3335
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3336
lt_cv_file_magic_cmd='/usr/bin/file -L'
3337
lt_cv_file_magic_test_file=/shlib/libc.so
3338
;;
3339
3340
cygwin* | mingw* | pw32*)
3341
lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3342
lt_cv_file_magic_cmd='$OBJDUMP -f'
3343
;;
3344
3345
darwin* | rhapsody*)
3346
lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3347
lt_cv_file_magic_cmd='/usr/bin/file -L'
3348
case "$host_os" in
3349
rhapsody* | darwin1.[[012]])
3350
lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3351
;;
3352
*) # Darwin 1.3 on
3353
lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3354
;;
3355
esac
3356
;;
3357
3358
freebsd*)
3359
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3360
case $host_cpu in
3361
i*86 )
3362
# Not sure whether the presence of OpenBSD here was a mistake.
3363
# Let's accept both of them until this is cleared up.
3364
lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3365
lt_cv_file_magic_cmd=/usr/bin/file
3366
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3367
;;
3368
esac
3369
else
3370
lt_cv_deplibs_check_method=pass_all
3371
fi
3372
;;
3373
3374
gnu*)
3375
lt_cv_deplibs_check_method=pass_all
3376
;;
3377
3378
hpux10.20*|hpux11*)
3379
lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3380
lt_cv_file_magic_cmd=/usr/bin/file
3381
lt_cv_file_magic_test_file=/usr/lib/libc.sl
3382
;;
3383
3384
irix5* | irix6* | nonstopux*)
3385
case $host_os in
3386
irix5* | nonstopux*)
3387
# this will be overridden with pass_all, but let us keep it just in case
3388
lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3389
;;
3390
*)
3391
case $LD in
3392
*-32|*"-32 ") libmagic=32-bit;;
3393
*-n32|*"-n32 ") libmagic=N32;;
3394
*-64|*"-64 ") libmagic=64-bit;;
3395
*) libmagic=never-match;;
3396
esac
3397
# this will be overridden with pass_all, but let us keep it just in case
3398
lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3399
;;
3400
esac
3401
lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3402
lt_cv_deplibs_check_method=pass_all
3403
;;
3404
3405
# This must be Linux ELF.
3406
linux-gnu*)
3407
case $host_cpu in
3408
alpha* | hppa* | i*86 | mips | mipsel | powerpc* | sparc* | ia64*)
3409
lt_cv_deplibs_check_method=pass_all ;;
3410
*)
3411
# glibc up to 2.1.1 does not perform some relocations on ARM
3412
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3413
esac
3414
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3415
;;
3416
3417
netbsd*)
3418
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3419
lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3420
else
3421
lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3422
fi
3423
;;
3424
3425
newos6*)
3426
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3427
lt_cv_file_magic_cmd=/usr/bin/file
3428
lt_cv_file_magic_test_file=/usr/lib/libnls.so
3429
;;
3430
3431
openbsd*)
3432
lt_cv_file_magic_cmd=/usr/bin/file
3433
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3434
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3435
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3436
else
3437
lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3438
fi
3439
;;
3440
3441
osf3* | osf4* | osf5*)
3442
# this will be overridden with pass_all, but let us keep it just in case
3443
lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3444
lt_cv_file_magic_test_file=/shlib/libc.so
3445
lt_cv_deplibs_check_method=pass_all
3446
;;
3447
3448
sco3.2v5*)
3449
lt_cv_deplibs_check_method=pass_all
3450
;;
3451
3452
solaris*)
3453
lt_cv_deplibs_check_method=pass_all
3454
lt_cv_file_magic_test_file=/lib/libc.so
3455
;;
3456
3457
sysv5uw[[78]]* | sysv4*uw2*)
3458
lt_cv_deplibs_check_method=pass_all
3459
;;
3460
3461
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3462
case $host_vendor in
3463
motorola)
3464
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3465
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3466
;;
3467
ncr)
3468
lt_cv_deplibs_check_method=pass_all
3469
;;
3470
sequent)
3471
lt_cv_file_magic_cmd='/bin/file'
3472
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3473
;;
3474
sni)
3475
lt_cv_file_magic_cmd='/bin/file'
3476
lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3477
lt_cv_file_magic_test_file=/lib/libc.so
3478
;;
3479
siemens)
3480
lt_cv_deplibs_check_method=pass_all
3481
;;
3482
esac
3483
;;
3484
esac
3485
])
3486
file_magic_cmd=$lt_cv_file_magic_cmd
3487
deplibs_check_method=$lt_cv_deplibs_check_method
3488
])
3489
3490
3491
# AC_PROG_NM - find the path to a BSD-compatible name lister
3492
AC_DEFUN([AC_PROG_NM],
3493
[AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3494
AC_MSG_CHECKING([for BSD-compatible nm])
3495
AC_CACHE_VAL(lt_cv_path_NM,
3496
[if test -n "$NM"; then
3497
# Let the user override the test.
3498
lt_cv_path_NM="$NM"
3499
else
3500
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3501
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3502
test -z "$ac_dir" && ac_dir=.
3503
tmp_nm=$ac_dir/${ac_tool_prefix}nm
3504
if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3505
# Check to see if the nm accepts a BSD-compat flag.
3506
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3507
# nm: unknown option "B" ignored
3508
# Tru64's nm complains that /dev/null is an invalid object file
3509
if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3510
lt_cv_path_NM="$tmp_nm -B"
3511
break
3512
elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3513
lt_cv_path_NM="$tmp_nm -p"
3514
break
3515
else
3516
lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3517
continue # so that we can try to find one that supports BSD flags
3518
fi
3519
fi
3520
done
3521
IFS="$ac_save_ifs"
3522
test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3523
fi])
3524
NM="$lt_cv_path_NM"
3525
AC_MSG_RESULT([$NM])
3526
])
3527
3528
# AC_CHECK_LIBM - check for math library
3529
AC_DEFUN([AC_CHECK_LIBM],
3530
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3531
LIBM=
3532
case $host in
3533
*-*-beos* | *-*-cygwin* | *-*-pw32*)
3534
# These system don't have libm
3535
;;
3536
*-ncr-sysv4.3*)
3537
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3538
AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3539
;;
3540
*)
3541
AC_CHECK_LIB(m, main, LIBM="-lm")
3542
;;
3543
esac
3544
])
3545
3546
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3547
# the libltdl convenience library and LTDLINCL to the include flags for
3548
# the libltdl header and adds --enable-ltdl-convenience to the
3549
# configure arguments. Note that LIBLTDL and LTDLINCL are not
3550
# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3551
# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3552
# with '${top_builddir}/' and LTDLINCL will be prefixed with
3553
# '${top_srcdir}/' (note the single quotes!). If your package is not
3554
# flat and you're not using automake, define top_builddir and
3555
# top_srcdir appropriately in the Makefiles.
3556
AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3557
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3558
case $enable_ltdl_convenience in
3559
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3560
"") enable_ltdl_convenience=yes
3561
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3562
esac
3563
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3564
LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3565
# For backwards non-gettext consistent compatibility...
3566
INCLTDL="$LTDLINCL"
3567
])
3568
3569
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3570
# the libltdl installable library and LTDLINCL to the include flags for
3571
# the libltdl header and adds --enable-ltdl-install to the configure
3572
# arguments. Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is
3573
# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3574
# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3575
# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed
3576
# with '${top_srcdir}/' (note the single quotes!). If your package is
3577
# not flat and you're not using automake, define top_builddir and
3578
# top_srcdir appropriately in the Makefiles.
3579
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3580
AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3581
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3582
AC_CHECK_LIB(ltdl, main,
3583
[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3584
[if test x"$enable_ltdl_install" = xno; then
3585
AC_MSG_WARN([libltdl not installed, but installation disabled])
3586
else
3587
enable_ltdl_install=yes
3588
fi
3589
])
3590
if test x"$enable_ltdl_install" = x"yes"; then
3591
ac_configure_args="$ac_configure_args --enable-ltdl-install"
3592
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3593
LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3594
else
3595
ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3596
LIBLTDL="-lltdl"
3597
LTDLINCL=
3598
fi
3599
# For backwards non-gettext consistent compatibility...
3600
INCLTDL="$LTDLINCL"
3601
])
3602
3603
# old names
3604
AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3605
AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3606
AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3607
AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3608
AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3609
AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3610
AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3611
3612
# This is just to silence aclocal about the macro not being used
3613
ifelse([AC_DISABLE_FAST_INSTALL])
3614
3615
############################################################
3616
# NOTE: This macro has been submitted for inclusion into #
3617
# GNU Autoconf as AC_PROG_SED. When it is available in #
3618
# a released version of Autoconf we should remove this #
3619
# macro and use it instead. #
3620
############################################################
3621
# LT_AC_PROG_SED
3622
# --------------
3623
# Check for a fully-functional sed program, that truncates
3624
# as few characters as possible. Prefer GNU sed if found.
3625
AC_DEFUN([LT_AC_PROG_SED],
3626
[AC_MSG_CHECKING([for a sed that does not truncate output])
3627
AC_CACHE_VAL(lt_cv_path_SED,
3628
[# Loop through the user's path and test for sed and gsed.
3629
# Then use that list of sed's as ones to test for truncation.
3630
as_executable_p="test -f"
3631
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3632
for as_dir in $PATH
3633
do
3634
IFS=$as_save_IFS
3635
test -z "$as_dir" && as_dir=.
3636
for ac_prog in sed gsed; do
3637
for ac_exec_ext in '' $ac_executable_extensions; do
3638
if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
3639
_sed_list="$_sed_list $as_dir/$ac_prog$ac_exec_ext"
3640
fi
3641
done
3642
done
3643
done
3644
3645
# Create a temporary directory, and hook for its removal unless debugging.
3646
$debug ||
3647
{
3648
trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
3649
trap '{ (exit 1); exit 1; }' 1 2 13 15
3650
}
3651
3652
# Create a (secure) tmp directory for tmp files.
3653
: ${TMPDIR=/tmp}
3654
{
3655
tmp=`(umask 077 && mktemp -d -q "$TMPDIR/sedXXXXXX") 2>/dev/null` &&
3656
test -n "$tmp" && test -d "$tmp"
3657
} ||
3658
{
3659
tmp=$TMPDIR/sed$$-$RANDOM
3660
(umask 077 && mkdir $tmp)
3661
} ||
3662
{
3663
echo "$me: cannot create a temporary directory in $TMPDIR" >&2
3664
{ (exit 1); exit 1; }
3665
}
3666
_max=0
3667
_count=0
3668
# Add /usr/xpg4/bin/sed as it is typically found on Solaris
3669
# along with /bin/sed that truncates output.
3670
for _sed in $_sed_list /usr/xpg4/bin/sed; do
3671
test ! -f ${_sed} && break
3672
cat /dev/null > "$tmp/sed.in"
3673
_count=0
3674
echo ${ECHO_N-$ac_n} "0123456789${ECHO_C-$ac_c}" >"$tmp/sed.in"
3675
# Check for GNU sed and select it if it is found.
3676
if "${_sed}" --version 2>&1 < /dev/null | egrep '(GNU)' > /dev/null; then
3677
lt_cv_path_SED=${_sed}
3678
break
3679
fi
3680
while true; do
3681
cat "$tmp/sed.in" "$tmp/sed.in" >"$tmp/sed.tmp"
3682
mv "$tmp/sed.tmp" "$tmp/sed.in"
3683
cp "$tmp/sed.in" "$tmp/sed.nl"
3684
echo >>"$tmp/sed.nl"
3685
${_sed} -e 's/a$//' < "$tmp/sed.nl" >"$tmp/sed.out" || break
3686
cmp -s "$tmp/sed.out" "$tmp/sed.nl" || break
3687
# 40000 chars as input seems more than enough
3688
test $_count -gt 10 && break
3689
_count=`expr $_count + 1`
3690
if test $_count -gt $_max; then
3691
_max=$_count
3692
lt_cv_path_SED=$_sed
3693
fi
3694
done
3695
done
3696
rm -rf "$tmp"
3697
])
3698
if test "X$SED" != "X"; then
3699
lt_cv_path_SED=$SED
3700
else
3701
SED=$lt_cv_path_SED
3702
fi
3703
AC_MSG_RESULT([$SED])
3704
])
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Version: 2.0.1