1 ## libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
3 ## Free Software Foundation, Inc.
4 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
6 ## This program is free software; you can redistribute it and/or modify
7 ## it under the terms of the GNU General Public License as published by
8 ## the Free Software Foundation; either version 2 of the License, or
9 ## (at your option) any later version.
11 ## This program is distributed in the hope that it will be useful, but
12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 ## General Public License for more details.
16 ## You should have received a copy of the GNU General Public License
17 ## along with this program; if not, write to the Free Software
18 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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
22 ## configuration script generated by Autoconf, you may include it under
23 ## the same distribution terms that you use for the rest of that program.
25 # serial 45 AC_PROG_LIBTOOL
26 AC_DEFUN(AC_PROG_LIBTOOL,[AC_REQUIRE([_AC_PROG_LIBTOOL])
27 dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
28 dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
29 AC_PROVIDE_IFELSE([AC_PROG_CXX],
31 [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
34 dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
35 dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
36 dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
37 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
39 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
41 [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
44 [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ
46 ifdef([A][M_PROG_GCJ],
47 [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ
49 ifdef([LT_AC_PROG_GCJ],
50 [define([LT_AC_PROG_GCJ], defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ
53 AC_DEFUN(_AC_PROG_LIBTOOL,
54 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
55 AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
56 AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
58 # Save cache, so that ltconfig can load it
61 # Actually configure libtool. ac_aux_dir is where install-sh is found.
62 AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
63 MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
64 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
65 AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
66 objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
67 deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \
68 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
69 $libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $host \
70 || AC_MSG_ERROR([libtool configure failed])
72 # Reload cache, that may have been modified by ltconfig
75 # This can be used to rebuild libtool when needed
76 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh $ac_aux_dir/ltcf-c.sh"
78 # Always use our own libtool.
79 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
82 # Redirect the config.log output again, so that the ltconfig log is not
83 # clobbered by the next message.
87 AC_DEFUN(AC_LIBTOOL_SETUP,
89 AC_REQUIRE([AC_ENABLE_SHARED])dnl
90 AC_REQUIRE([AC_ENABLE_STATIC])dnl
91 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
92 AC_REQUIRE([AC_CANONICAL_HOST])dnl
93 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
94 AC_REQUIRE([AC_PROG_CC])dnl
95 AC_REQUIRE([AC_PROG_LD])dnl
96 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
97 AC_REQUIRE([AC_PROG_NM])dnl
98 AC_REQUIRE([AC_PROG_LN_S])dnl
99 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
100 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
101 AC_REQUIRE([AC_OBJEXT])dnl
102 AC_REQUIRE([AC_EXEEXT])dnl
105 # Only perform the check for file, if the check method requires it
106 case "$deplibs_check_method" in
108 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
114 AC_CHECK_TOOL(RANLIB, ranlib, :)
115 AC_CHECK_TOOL(STRIP, strip, :)
117 # Check for any special flags to pass to ltconfig.
118 libtool_flags="--cache-file=$cache_file"
119 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
120 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
121 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
122 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
123 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
124 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
125 [libtool_flags="$libtool_flags --enable-dlopen"])
126 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
127 [libtool_flags="$libtool_flags --enable-win32-dll"])
128 AC_ARG_ENABLE(libtool-lock,
129 [ --disable-libtool-lock avoid locking (might break parallel builds)])
130 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
131 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
134 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
135 pic_mode="$withval", pic_mode=default)
136 test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic"
137 test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
139 # Some flags need to be propagated to the compiler or linker for good
143 # Find out which ABI we are using.
144 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
145 if AC_TRY_EVAL(ac_compile); then
146 case "`/usr/bin/file conftest.o`" in
162 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
163 SAVE_CFLAGS="$CFLAGS"
164 CFLAGS="$CFLAGS -belf"
165 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
168 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
170 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
171 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
172 CFLAGS="$SAVE_CFLAGS"
176 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
177 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
178 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
179 AC_CHECK_TOOL(AS, as, false)
180 AC_CHECK_TOOL(OBJDUMP, objdump, false)
182 # recent cygwin and mingw systems supply a stub DllMain which the user
183 # can override, but on older systems we have to supply one
184 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
186 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
188 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
191 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
192 # old mingw systems require "-dll" to link a DLL, while more recent ones
194 SAVE_CFLAGS="$CFLAGS"
195 CFLAGS="$CFLAGS -mdll"
196 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
197 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
198 CFLAGS="$SAVE_CFLAGS" ;;
199 *-*-cygwin* | *-*-pw32*)
200 # cygwin systems need to pass --dll to the linker, and not link
201 # crt.o which will require a WinMain@16 definition.
202 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
209 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
210 AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
212 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
213 AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
215 # AC_ENABLE_SHARED - implement the --enable-shared flag
216 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
217 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
219 AC_DEFUN(AC_ENABLE_SHARED, [dnl
220 define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
221 AC_ARG_ENABLE(shared,
222 changequote(<<, >>)dnl
223 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
225 [p=${PACKAGE-default}
227 yes) enable_shared=yes ;;
228 no) enable_shared=no ;;
231 # Look at the argument we got. We use all the common list separators.
232 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
233 for pkg in $enableval; do
234 if test "X$pkg" = "X$p"; then
241 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
244 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
245 AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
246 AC_ENABLE_SHARED(no)])
248 # AC_ENABLE_STATIC - implement the --enable-static flag
249 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
250 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
252 AC_DEFUN(AC_ENABLE_STATIC, [dnl
253 define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
254 AC_ARG_ENABLE(static,
255 changequote(<<, >>)dnl
256 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
258 [p=${PACKAGE-default}
260 yes) enable_static=yes ;;
261 no) enable_static=no ;;
264 # Look at the argument we got. We use all the common list separators.
265 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
266 for pkg in $enableval; do
267 if test "X$pkg" = "X$p"; then
274 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
277 # AC_DISABLE_STATIC - set the default static flag to --disable-static
278 AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
279 AC_ENABLE_STATIC(no)])
282 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
283 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
284 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
286 AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
287 define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
288 AC_ARG_ENABLE(fast-install,
289 changequote(<<, >>)dnl
290 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
292 [p=${PACKAGE-default}
294 yes) enable_fast_install=yes ;;
295 no) enable_fast_install=no ;;
297 enable_fast_install=no
298 # Look at the argument we got. We use all the common list separators.
299 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
300 for pkg in $enableval; do
301 if test "X$pkg" = "X$p"; then
302 enable_fast_install=yes
308 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
311 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
312 AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
313 AC_ENABLE_FAST_INSTALL(no)])
315 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
316 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
317 # Where MODE is either `yes' or `no'. If omitted, it defaults to
319 AC_DEFUN(AC_LIBTOOL_PICMODE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
320 pic_mode=ifelse($#,1,$1,default)])
323 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
324 AC_DEFUN(AC_PATH_TOOL_PREFIX,
325 [AC_MSG_CHECKING([for $1])
326 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
327 [case "$MAGIC_CMD" in
329 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
332 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
335 ac_save_MAGIC_CMD="$MAGIC_CMD"
336 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
337 dnl $ac_dummy forces splitting on constant user-supplied paths.
338 dnl POSIX.2 word splitting is done only on the output of word expansions,
339 dnl not every word. This closes a longstanding sh security hole.
340 ac_dummy="ifelse([$2], , $PATH, [$2])"
341 for ac_dir in $ac_dummy; do
342 test -z "$ac_dir" && ac_dir=.
343 if test -f $ac_dir/$1; then
344 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
345 if test -n "$file_magic_test_file"; then
346 case "$deplibs_check_method" in
348 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
349 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
350 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
351 egrep "$file_magic_regex" > /dev/null; then
356 *** Warning: the command libtool uses to detect shared libraries,
357 *** $file_magic_cmd, produces output that libtool cannot recognize.
358 *** The result is that libtool may fail to recognize shared libraries
359 *** as such. This will affect the creation of libtool libraries that
360 *** depend on shared libraries, but programs linked with such libtool
361 *** libraries will work regardless of this problem. Nevertheless, you
362 *** may want to report the problem to your system manager and/or to
363 *** bug-libtool@gnu.org
373 MAGIC_CMD="$ac_save_MAGIC_CMD"
376 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
377 if test -n "$MAGIC_CMD"; then
378 AC_MSG_RESULT($MAGIC_CMD)
385 # AC_PATH_MAGIC - find a file program which can recognise a shared library
386 AC_DEFUN(AC_PATH_MAGIC,
387 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
388 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
389 if test -z "$lt_cv_path_MAGIC_CMD"; then
390 if test -n "$ac_tool_prefix"; then
391 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
399 # AC_PROG_LD - find the path to the GNU or non-GNU linker
402 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
403 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
404 AC_REQUIRE([AC_PROG_CC])dnl
405 AC_REQUIRE([AC_CANONICAL_HOST])dnl
406 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
408 if test "$ac_cv_prog_gcc" = yes; then
409 # Check if gcc -print-prog-name=ld gives a path.
410 AC_MSG_CHECKING([for ld used by GCC])
413 # gcc leaves a trailing carriage return which upsets mingw
414 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
416 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
419 # Accept absolute paths.
421 [\\/]* | [A-Za-z]:[\\/]*)
422 re_direlt='/[^/][^/]*/\.\./'
424 # Canonicalize the path of ld
425 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
426 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
427 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
429 test -z "$LD" && LD="$ac_prog"
432 # If it fails, then pretend we aren't using GCC.
436 # If it is relative, then search for the first ld in PATH.
440 elif test "$with_gnu_ld" = yes; then
441 AC_MSG_CHECKING([for GNU ld])
443 AC_MSG_CHECKING([for non-GNU ld])
445 AC_CACHE_VAL(ac_cv_path_LD,
446 [if test -z "$LD"; then
447 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
448 for ac_dir in $PATH; do
449 test -z "$ac_dir" && ac_dir=.
450 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
451 ac_cv_path_LD="$ac_dir/$ac_prog"
452 # Check to see if the program is GNU ld. I'd rather use --version,
453 # but apparently some GNU ld's only accept -v.
454 # Break only if it was the GNU/non-GNU ld that we prefer.
455 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
456 test "$with_gnu_ld" != no && break
458 test "$with_gnu_ld" != yes && break
464 ac_cv_path_LD="$LD" # Let the user override the test with a path.
467 if test -n "$LD"; then
472 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
476 AC_DEFUN(AC_PROG_LD_GNU,
477 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
478 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
479 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
480 ac_cv_prog_gnu_ld=yes
484 with_gnu_ld=$ac_cv_prog_gnu_ld
487 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
488 # -- PORTME Some linkers may need a different reload flag.
489 AC_DEFUN(AC_PROG_LD_RELOAD_FLAG,
490 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
491 [lt_cv_ld_reload_flag='-r'])
492 reload_flag=$lt_cv_ld_reload_flag
493 test -n "$reload_flag" && reload_flag=" $reload_flag"
496 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
497 # -- PORTME fill in with the dynamic library characteristics
498 AC_DEFUN(AC_DEPLIBS_CHECK_METHOD,
499 [AC_CACHE_CHECK([how to recognise dependant libraries],
500 lt_cv_deplibs_check_method,
501 [lt_cv_file_magic_cmd='$MAGIC_CMD'
502 lt_cv_file_magic_test_file=
503 lt_cv_deplibs_check_method='unknown'
504 # Need to set the preceding variable on all platforms that support
505 # interlibrary dependencies.
506 # 'none' -- dependencies not supported.
507 # `unknown' -- same as none, but documents that we really don't know.
508 # 'pass_all' -- all dependencies passed with no checks.
509 # 'test_compile' -- check by making test program.
510 # 'file_magic [regex]' -- check by looking for files in library path
511 # which responds to the $file_magic_cmd with a given egrep regex.
512 # If you have `file' or equivalent on your system and you're not sure
513 # whether `pass_all' will *always* work, you probably want this one.
517 lt_cv_deplibs_check_method=pass_all
521 lt_cv_deplibs_check_method=pass_all
526 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
528 lt_cv_file_magic_cmd='/usr/bin/file -L'
529 lt_cv_file_magic_test_file=/shlib/libc.so
532 cygwin* | mingw* |pw32*)
533 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
534 lt_cv_file_magic_cmd='$OBJDUMP -f'
538 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
541 # Not sure whether the presence of OpenBSD here was a mistake.
542 # Let's accept both of them until this is cleared up.
544 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'
546 lt_cv_file_magic_cmd=/usr/bin/file
547 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
551 lt_cv_deplibs_check_method=pass_all
556 lt_cv_deplibs_check_method=pass_all
560 # TODO: Does this work for hpux-11 too?
561 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
562 lt_cv_file_magic_cmd=/usr/bin/file
563 lt_cv_file_magic_test_file=/usr/lib/libc.sl
569 # this will be overridden with pass_all, but let us keep it just in case
570 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
574 *-32|*"-32 ") libmagic=32-bit;;
575 *-n32|*"-n32 ") libmagic=N32;;
576 *-64|*"-64 ") libmagic=64-bit;;
577 *) libmagic=never-match;;
579 # this will be overridden with pass_all, but let us keep it just in case
581 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
585 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
586 lt_cv_deplibs_check_method=pass_all
589 # This must be Linux ELF.
592 alpha* | i*86 | powerpc* | sparc* | ia64* )
593 lt_cv_deplibs_check_method=pass_all ;;
595 # glibc up to 2.1.1 does not perform some relocations on ARM
597 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
600 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
604 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then :
607 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
609 lt_cv_file_magic_cmd='/usr/bin/file -L'
610 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
614 osf3* | osf4* | osf5*)
615 # this will be overridden with pass_all, but let us keep it just in case
616 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
617 lt_cv_file_magic_test_file=/shlib/libc.so
618 lt_cv_deplibs_check_method=pass_all
622 lt_cv_deplibs_check_method=pass_all
626 lt_cv_deplibs_check_method=pass_all
627 lt_cv_file_magic_test_file=/lib/libc.so
630 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
631 case "$host_vendor" in
633 lt_cv_deplibs_check_method=pass_all
637 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]'
639 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
645 file_magic_cmd=$lt_cv_file_magic_cmd
646 deplibs_check_method=$lt_cv_deplibs_check_method
650 # AC_PROG_NM - find the path to a BSD-compatible name lister
652 [AC_MSG_CHECKING([for BSD-compatible nm])
653 AC_CACHE_VAL(ac_cv_path_NM,
654 [if test -n "$NM"; then
655 # Let the user override the test.
658 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
659 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
660 test -z "$ac_dir" && ac_dir=.
661 tmp_nm=$ac_dir/${ac_tool_prefix}nm
662 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
663 # Check to see if the nm accepts a BSD-compat flag.
664 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
665 # nm: unknown option "B" ignored
666 # Tru64's nm complains that /dev/null is an invalid object file
667 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
668 ac_cv_path_NM="$tmp_nm -B"
670 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
671 ac_cv_path_NM="$tmp_nm -p"
674 ac_cv_path_NM=${ac_cv_path_NM="$tmp_nm"} # keep the first match, but
675 continue # so that we can try to find one that supports BSD flags
680 test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
686 # AC_CHECK_LIBM - check for math library
687 AC_DEFUN(AC_CHECK_LIBM,
688 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
691 *-*-beos* | *-*-cygwin* | *-*-pw32*)
692 # These system don't have libm
695 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
696 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
699 AC_CHECK_LIB(m, main, LIBM="-lm")
704 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
705 # the libltdl convenience library and INCLTDL to the include flags for
706 # the libltdl header and adds --enable-ltdl-convenience to the
707 # configure arguments. Note that LIBLTDL and INCLTDL are not
708 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
709 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
710 # with '${top_builddir}/' and INCLTDL will be prefixed with
711 # '${top_srcdir}/' (note the single quotes!). If your package is not
712 # flat and you're not using automake, define top_builddir and
713 # top_srcdir appropriately in the Makefiles.
714 AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
715 case "$enable_ltdl_convenience" in
716 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
717 "") enable_ltdl_convenience=yes
718 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
720 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
721 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
724 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
725 # the libltdl installable library and INCLTDL to the include flags for
726 # the libltdl header and adds --enable-ltdl-install to the configure
727 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
728 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
729 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
730 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
731 # with '${top_srcdir}/' (note the single quotes!). If your package is
732 # not flat and you're not using automake, define top_builddir and
733 # top_srcdir appropriately in the Makefiles.
734 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
735 AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
736 AC_CHECK_LIB(ltdl, main,
737 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
738 [if test x"$enable_ltdl_install" = xno; then
739 AC_MSG_WARN([libltdl not installed, but installation disabled])
741 enable_ltdl_install=yes
744 if test x"$enable_ltdl_install" = x"yes"; then
745 ac_configure_args="$ac_configure_args --enable-ltdl-install"
746 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
747 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
749 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
755 # If this macro is not defined by Autoconf, define it here.
756 ifdef([AC_PROVIDE_IFELSE],
758 [define([AC_PROVIDE_IFELSE],
759 [ifdef([AC_PROVIDE_$1],
762 # AC_LIBTOOL_CXX - enable support for C++ libraries
763 AC_DEFUN(AC_LIBTOOL_CXX,[AC_REQUIRE([_AC_LIBTOOL_CXX])])
764 AC_DEFUN(_AC_LIBTOOL_CXX,
765 [AC_REQUIRE([AC_PROG_LIBTOOL])
766 AC_REQUIRE([AC_PROG_CXX])
767 AC_REQUIRE([AC_PROG_CXXCPP])
768 LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh"
770 lt_save_CFLAGS="$CFLAGS"
771 dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC
772 dnl is set to the C++ compiler.
773 AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \
774 MAGIC_CMD="$MAGIC_CMD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
775 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
776 AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
777 objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
778 deplibs_check_method="$deplibs_check_method" \
779 file_magic_cmd="$file_magic_cmd" \
780 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
781 --build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \
782 || AC_MSG_ERROR([libtool tag configuration failed])
784 CFLAGS="$lt_save_CFLAGS"
786 # Redirect the config.log output again, so that the ltconfig log is not
787 # clobbered by the next message.
791 # AC_LIBTOOL_GCJ - enable support for GCJ libraries
792 AC_DEFUN(AC_LIBTOOL_GCJ,[AC_REQUIRE([_AC_LIBTOOL_GCJ])])
793 AC_DEFUN(_AC_LIBTOOL_GCJ,
794 [AC_REQUIRE([AC_PROG_LIBTOOL])
795 AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
796 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
797 [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
798 [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
799 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
800 [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
801 LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-gcj.sh"
803 lt_save_CFLAGS="$CFLAGS"
804 dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC
805 dnl is set to the C++ compiler.
806 AR="$AR" LTCC="$CC" CC="$GCJ" CFLAGS="$GCJFLAGS" CPPFLAGS="$CPPFLAGS" \
807 MAGIC_CMD="$MAGIC_CMD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
808 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
809 AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
810 objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
811 deplibs_check_method="$deplibs_check_method" \
812 file_magic_cmd="$file_magic_cmd" \
813 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
814 --build="$build" --add-tag=GCJ $ac_aux_dir/ltcf-gcj.sh $host \
815 || AC_MSG_ERROR([libtool tag configuration failed])
817 CFLAGS="$lt_save_CFLAGS"
819 # Redirect the config.log output again, so that the ltconfig log is not
820 # clobbered by the next message.
825 AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
826 AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
827 AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
828 AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
829 AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
830 AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
831 AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
833 dnl This is just to silence aclocal about the macro not being used
834 ifelse([AC_DISABLE_FAST_INSTALL])dnl
836 AC_DEFUN([LT_AC_PROG_GCJ],[
837 AC_CHECK_TOOL(GCJ, gcj, no)
838 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"