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 46 AC_PROG_LIBTOOL
26 AC_DEFUN([AC_PROG_LIBTOOL],
27 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
29 # This can be used to rebuild libtool when needed
30 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
32 # Always use our own libtool.
33 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
36 # Prevent multiple expansion
37 define([AC_PROG_LIBTOOL], [])
40 AC_DEFUN([AC_LIBTOOL_SETUP],
42 AC_REQUIRE([AC_ENABLE_SHARED])dnl
43 AC_REQUIRE([AC_ENABLE_STATIC])dnl
44 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
45 AC_REQUIRE([AC_CANONICAL_HOST])dnl
46 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
47 AC_REQUIRE([AC_PROG_CC])dnl
48 AC_REQUIRE([AC_PROG_LD])dnl
49 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
50 AC_REQUIRE([AC_PROG_NM])dnl
51 AC_REQUIRE([AC_PROG_LN_S])dnl
52 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
53 AC_REQUIRE([AC_OBJEXT])dnl
54 AC_REQUIRE([AC_EXEEXT])dnl
57 _LT_AC_PROG_ECHO_BACKSLASH
58 # Only perform the check for file, if the check method requires it
59 case $deplibs_check_method in
61 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
67 AC_CHECK_TOOL(RANLIB, ranlib, :)
68 AC_CHECK_TOOL(STRIP, strip, :)
70 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
71 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
72 enable_win32_dll=yes, enable_win32_dll=no)
74 AC_ARG_ENABLE(libtool-lock,
75 [ --disable-libtool-lock avoid locking (might break parallel builds)])
76 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
78 # Some flags need to be propagated to the compiler or linker for good
82 # Find out which ABI we are using.
83 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
84 if AC_TRY_EVAL(ac_compile); then
85 case `/usr/bin/file conftest.$ac_objext` in
101 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
102 SAVE_CFLAGS="$CFLAGS"
103 CFLAGS="$CFLAGS -belf"
104 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
107 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
109 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
110 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
111 CFLAGS="$SAVE_CFLAGS"
115 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
116 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
117 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
118 AC_CHECK_TOOL(AS, as, false)
119 AC_CHECK_TOOL(OBJDUMP, objdump, false)
121 # recent cygwin and mingw systems supply a stub DllMain which the user
122 # can override, but on older systems we have to supply one
123 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
125 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
127 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
130 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
131 # old mingw systems require "-dll" to link a DLL, while more recent ones
133 SAVE_CFLAGS="$CFLAGS"
134 CFLAGS="$CFLAGS -mdll"
135 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
136 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
137 CFLAGS="$SAVE_CFLAGS" ;;
138 *-*-cygwin* | *-*-pw32*)
139 # cygwin systems need to pass --dll to the linker, and not link
140 # crt.o which will require a WinMain@16 definition.
141 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
152 # --------------------
153 AC_DEFUN(_LT_AC_CHECK_DLFCN,
154 [AC_CHECK_HEADERS(dlfcn.h)
155 ])# _LT_AC_CHECK_DLFCN
157 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
158 # ---------------------------------
159 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
160 [AC_REQUIRE([AC_CANONICAL_HOST])
161 AC_REQUIRE([AC_PROG_NM])
162 AC_REQUIRE([AC_OBJEXT])
163 # Check for command to grab the raw symbol name followed by C symbol from nm.
164 AC_MSG_CHECKING([command to parse $NM output])
165 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
167 # These are sane defaults that work on at least a few old systems.
168 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
170 # Character class describing NM global symbol codes.
171 [symcode='[BCDEGRST]']
173 # Regexp to match symbols that can be accessed directly from C.
174 [sympat='\([_A-Za-z][_A-Za-z0-9]*\)']
176 # Transform the above into a raw symbol and a C symbol.
179 # Transform an extracted symbol line into a proper C declaration
180 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
182 # Define system-specific variables.
187 cygwin* | mingw* | pw32*)
188 [symcode='[ABCDGISTW]']
190 hpux*) # Its linker distinguishes data from code symbols
191 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
194 [symcode='[BCDEGRST]']
204 # Handle CRLF in mingw tool chain
208 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
212 # If we're using GNU nm, then use its standard symbol codes.
213 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
214 [symcode='[ABCDGISTW]']
217 # Try without a prefix undercore, then with it.
218 for ac_symprfx in "" "_"; do
220 # Write the raw and C identifiers.
221 [lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
223 # Check to see that the pipe works correctly.
226 cat > conftest.$ac_ext <<EOF
231 void nm_test_func(){}
235 int main(){nm_test_var='a';nm_test_func();return(0);}
238 if AC_TRY_EVAL(ac_compile); then
239 # Now try to grab the symbols.
241 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
242 # Try sorting and uniquifying the output.
243 if sort "$nlist" | uniq > "$nlist"T; then
244 mv -f "$nlist"T "$nlist"
249 # Make sure that we snagged all the symbols we need.
250 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
251 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
252 cat <<EOF > conftest.$ac_ext
258 # Now generate the symbol file.
259 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
261 cat <<EOF >> conftest.$ac_ext
262 #if defined (__STDC__) && __STDC__
263 # define lt_ptr_t void *
265 # define lt_ptr_t char *
269 /* The mapping between symbol names and symbols. */
274 [lt_preloaded_symbols[] =]
277 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
278 cat <<\EOF >> conftest.$ac_ext
286 # Now try linking the two files.
287 mv conftest.$ac_objext conftstm.$ac_objext
289 save_CFLAGS="$CFLAGS"
290 LIBS="conftstm.$ac_objext"
291 CFLAGS="$CFLAGS$no_builtin_flag"
292 if AC_TRY_EVAL(ac_link) && test -s conftest; then
296 CFLAGS="$save_CFLAGS"
298 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
301 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
304 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
307 echo "$progname: failed program was:" >&AC_FD_CC
308 cat conftest.$ac_ext >&5
310 rm -f conftest* conftst*
312 # Do not use the global_symbol_pipe unless it works.
313 if test "$pipe_works" = yes; then
316 lt_cv_sys_global_symbol_pipe=
320 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
321 if test -z "$lt_cv_sys_global_symbol_pipe"; then
322 global_symbol_to_cdecl=
324 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
326 if test -z "$global_symbol_pipe$global_symbol_to_cdecl"; then
327 AC_MSG_RESULT(failed)
331 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
333 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
334 # ---------------------------------
335 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
336 [# Find the correct PATH separator. Usually this is `:', but
337 # DJGPP uses `;' like DOS.
338 if test "X${PATH_SEPARATOR+set}" != Xset; then
339 UNAME=${UNAME-`uname 2>/dev/null`}
341 *-DOS) lt_cv_sys_path_separator=';' ;;
342 *) lt_cv_sys_path_separator=':' ;;
345 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
347 # _LT_AC_PROG_ECHO_BACKSLASH
348 # --------------------------
349 # Add some code to the start of the generated configure script which
350 # will find an echo command which doesn;t interpret backslashes.
351 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
352 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
353 [AC_DIVERT_PUSH(NOTICE)])
354 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
356 # Check that we are running under the correct shell.
357 SHELL=${CONFIG_SHELL-/bin/sh}
361 # Remove one level of quotation (which was required for Make).
362 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
367 if test "X[$]1" = X--no-reexec; then
368 # Discard the --no-reexec flag, and continue.
370 elif test "X[$]1" = X--fallback-echo; then
371 # Avoid inline document here, it may be left over
373 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
374 # Yippee, $echo works!
377 # Restart under the correct shell.
378 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
381 if test "X[$]1" = X--fallback-echo; then
382 # used as fallback echo
390 # The HP-UX ksh and POSIX shell print the target directory to stdout
392 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
394 if test -z "$ECHO"; then
395 if test "X${echo_test_string+set}" != Xset; then
396 # find a string as large as possible, as long as the shell can cope with it
397 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
398 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
399 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
400 echo_test_string="`eval $cmd`" &&
401 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
408 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
409 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
410 test "X$echo_testing_string" = "X$echo_test_string"; then
413 # The Solaris, AIX, and Digital Unix default echo programs unquote
414 # backslashes. This makes it impossible to quote backslashes using
415 # echo "$something" | sed 's/\\/\\\\/g'
417 # So, first we look for a working echo in the user's PATH.
419 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
420 for dir in $PATH /usr/ucb; do
421 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
422 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
423 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
424 test "X$echo_testing_string" = "X$echo_test_string"; then
431 if test "X$echo" = Xecho; then
432 # We didn't find a better echo, so look for alternatives.
433 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
434 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
435 test "X$echo_testing_string" = "X$echo_test_string"; then
436 # This shell has a builtin print -r that does the trick.
438 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
439 test "X$CONFIG_SHELL" != X/bin/ksh; then
440 # If we have ksh, try running configure again with it.
441 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
442 export ORIGINAL_CONFIG_SHELL
443 CONFIG_SHELL=/bin/ksh
445 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
449 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
450 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
451 test "X$echo_testing_string" = "X$echo_test_string"; then
454 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
455 test "X$echo_testing_string" = 'X\t' &&
456 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
457 test "X$echo_testing_string" = "X$echo_test_string"; then
458 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
460 SHELL="$CONFIG_SHELL"
462 echo="$CONFIG_SHELL [$]0 --fallback-echo"
463 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
464 test "X$echo_testing_string" = 'X\t' &&
465 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
466 test "X$echo_testing_string" = "X$echo_test_string"; then
467 echo="$CONFIG_SHELL [$]0 --fallback-echo"
469 # maybe with a smaller string...
472 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
473 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
480 if test "$prev" != 'sed 50q "[$]0"'; then
481 echo_test_string=`eval $prev`
482 export echo_test_string
483 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
485 # Oops. We lost completely, so just stick with echo.
494 # Copy echo and quote the copy suitably for passing to libtool from
495 # the Makefile, instead of quoting the original, which is used later.
497 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
498 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
503 ])# _LT_AC_PROG_ECHO_BACKSLASH
505 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
506 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
507 # ------------------------------------------------------------------
508 AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF,
509 [if test "$cross_compiling" = yes; then :
512 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
513 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
514 lt_status=$lt_dlunknown
515 cat > conftest.$ac_ext <<EOF
516 [#line __oline__ "configure"
517 #include "confdefs.h"
526 # define LT_DLGLOBAL RTLD_GLOBAL
529 # define LT_DLGLOBAL DL_GLOBAL
531 # define LT_DLGLOBAL 0
535 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
536 find out it does not work in some platform. */
537 #ifndef LT_DLLAZY_OR_NOW
539 # define LT_DLLAZY_OR_NOW RTLD_LAZY
542 # define LT_DLLAZY_OR_NOW DL_LAZY
545 # define LT_DLLAZY_OR_NOW RTLD_NOW
548 # define LT_DLLAZY_OR_NOW DL_NOW
550 # define LT_DLLAZY_OR_NOW 0
558 extern "C" void exit (int);
561 void fnord() { int i=42;}
564 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
565 int status = $lt_dlunknown;
569 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
570 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
571 /* dlclose (self); */
577 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
578 (./conftest; exit; ) 2>/dev/null
581 x$lt_dlno_uscore) $1 ;;
582 x$lt_dlneed_uscore) $2 ;;
583 x$lt_unknown|x*) $3 ;;
591 ])# _LT_AC_TRY_DLOPEN_SELF
593 # AC_LIBTOOL_DLOPEN_SELF
594 # -------------------
595 AC_DEFUN(AC_LIBTOOL_DLOPEN_SELF,
596 [if test "x$enable_dlopen" != xyes; then
597 enable_dlopen=unknown
598 enable_dlopen_self=unknown
599 enable_dlopen_self_static=unknown
606 lt_cv_dlopen="load_add_on"
608 lt_cv_dlopen_self=yes
611 cygwin* | mingw* | pw32*)
612 lt_cv_dlopen="LoadLibrary"
617 AC_CHECK_LIB(dl, dlopen, [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
618 [AC_CHECK_FUNC(dlopen, lt_cv_dlopen="dlopen",
619 [AC_CHECK_FUNC(shl_load, lt_cv_dlopen="shl_load",
620 [AC_CHECK_LIB(svld, dlopen,
621 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
622 [AC_CHECK_LIB(dld, shl_load,
623 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
631 if test "x$lt_cv_dlopen" != xno; then
637 case $lt_cv_dlopen in
639 save_CPPFLAGS="$CPPFLAGS"
640 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
641 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
643 save_LDFLAGS="$LDFLAGS"
644 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
647 LIBS="$lt_cv_dlopen_libs $LIBS"
649 AC_CACHE_CHECK([whether a program can dlopen itself],
650 lt_cv_dlopen_self, [dnl
651 _LT_AC_TRY_DLOPEN_SELF(
652 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
653 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
656 if test "x$lt_cv_dlopen_self" = xyes; then
657 LDFLAGS="$LDFLAGS $link_static_flag"
658 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
659 lt_cv_dlopen_self_static, [dnl
660 _LT_AC_TRY_DLOPEN_SELF(
661 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
662 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
666 CPPFLAGS="$save_CPPFLAGS"
667 LDFLAGS="$save_LDFLAGS"
672 case $lt_cv_dlopen_self in
673 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
674 *) enable_dlopen_self=unknown ;;
677 case $lt_cv_dlopen_self_static in
678 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
679 *) enable_dlopen_self_static=unknown ;;
682 ])# AC_LIBTOOL_DLOPEN_SELF
684 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
685 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
686 # Sed substitution that helps us do robust quoting. It backslashifies
687 # metacharacters that are still active within double-quoted strings.
689 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
691 # Same as above, but do not quote variable references.
692 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
694 # Sed substitution to delay expansion of an escaped shell variable in a
695 # double_quote_subst'ed string.
696 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
702 default_ofile=libtool
705 # All known linkers require a `.a' archive for static linking (except M$VC,
706 # which needs '.lib').
708 ltmain="$ac_aux_dir/ltmain.sh"
709 ofile="$default_ofile"
710 with_gnu_ld="$lt_cv_prog_gnu_ld"
711 need_locks="$enable_libtool_lock"
716 # Set sane defaults for various variables
717 test -z "$AR" && AR=ar
718 test -z "$AR_FLAGS" && AR_FLAGS=cru
719 test -z "$AS" && AS=as
720 test -z "$CC" && CC=cc
721 test -z "$DLLTOOL" && DLLTOOL=dlltool
722 test -z "$LD" && LD=ld
723 test -z "$LN_S" && LN_S="ln -s"
724 test -z "$MAGIC_CMD" && MAGIC_CMD=file
725 test -z "$NM" && NM=nm
726 test -z "$OBJDUMP" && OBJDUMP=objdump
727 test -z "$RANLIB" && RANLIB=:
728 test -z "$STRIP" && STRIP=:
729 test -z "$ac_objext" && ac_objext=o
731 if test x"$host" != x"$build"; then
732 ac_tool_prefix=${host_alias}-
737 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
740 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
745 # AIX sometimes has problems with the GCC collect2 program. For some
746 # reason, if we set the COLLECT_NAMES environment variable, the problems
747 # vanish in a puff of smoke.
748 if test "X${COLLECT_NAMES+set}" != Xset; then
755 # Determine commands to create old-style static archives.
756 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
757 old_postinstall_cmds='chmod 644 $oldlib'
758 old_postuninstall_cmds=
760 if test -n "$RANLIB"; then
761 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
762 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
765 # Allow CC to be a program name with arguments.
769 ## FIXME: this should be a separate macro
771 AC_MSG_CHECKING([for objdir])
772 rm -f .libs 2>/dev/null
773 mkdir .libs 2>/dev/null
774 if test -d .libs; then
777 # MS-DOS does not allow filenames that begin with a dot.
780 rmdir .libs 2>/dev/null
781 AC_MSG_RESULT($objdir)
786 ## FIXME: this should be a separate macro
789 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
790 pic_mode="$withval", pic_mode=default)
791 test -z "$pic_mode" && pic_mode=default
793 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
794 # in isolation, and that seeing it set (from the cache) indicates that
795 # the associated values are set (in the cache) correctly too.
796 AC_MSG_CHECKING([for $compiler option to produce PIC])
797 AC_CACHE_VAL(lt_cv_prog_cc_pic,
801 lt_cv_prog_cc_static=
802 lt_cv_prog_cc_no_builtin=
803 lt_cv_prog_cc_can_build_shared=$can_build_shared
805 if test "$GCC" = yes; then
806 lt_cv_prog_cc_wl='-Wl,'
807 lt_cv_prog_cc_static='-static'
811 # Below there is a dirty hack to force normal static linking with -ldl
812 # The problem is because libdl dynamically linked with both libc and
813 # libC (AIX C++ library), which obviously doesn't included in libraries
814 # list by gcc. This cause undefined symbols with -static flags.
815 # This hack allows C programs to be linked with "-static -ldl", but
816 # we not sure about C++ programs.
817 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
820 # FIXME: we need at least 68020 code to build shared libraries, but
821 # adding the `-m68020' flag to GCC prevents building anything better,
823 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
825 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
826 # PIC is the default for these OSes.
829 # PIC is the default on this platform
830 # Common symbols not allowed in MH_DYLIB files
831 lt_cv_prog_cc_pic='-fno-common'
833 cygwin* | mingw* | pw32* | os2*)
834 # This hack is so that the source file can tell whether it is being
835 # built for inclusion in a dll (and should export symbols for example).
836 lt_cv_prog_cc_pic='-DDLL_EXPORT'
839 if test -d /usr/nec; then
840 lt_cv_prog_cc_pic=-Kconform_pic
844 lt_cv_prog_cc_pic='-fPIC'
848 # PORTME Check for PIC flags for the system compiler.
850 aix3* | aix4* | aix5*)
851 # All AIX code is PIC.
852 if test "$host_cpu" = ia64; then
853 # AIX 5 now supports IA64 processor
854 lt_cv_prog_cc_static='-Bstatic'
855 lt_cv_prog_cc_wl='-Wl,'
857 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
861 hpux9* | hpux10* | hpux11*)
862 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
863 lt_cv_prog_cc_wl='-Wl,'
864 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
865 lt_cv_prog_cc_pic='+Z'
869 lt_cv_prog_cc_wl='-Wl,'
870 lt_cv_prog_cc_static='-non_shared'
871 # PIC (with -KPIC) is the default.
874 cygwin* | mingw* | pw32* | os2*)
875 # This hack is so that the source file can tell whether it is being
876 # built for inclusion in a dll (and should export symbols for example).
877 lt_cv_prog_cc_pic='-DDLL_EXPORT'
881 lt_cv_prog_cc_pic='-KPIC'
882 lt_cv_prog_cc_static='-Bstatic'
885 osf3* | osf4* | osf5*)
886 # All OSF/1 code is PIC.
887 lt_cv_prog_cc_wl='-Wl,'
888 lt_cv_prog_cc_static='-non_shared'
892 lt_cv_prog_cc_pic='-Kpic'
893 lt_cv_prog_cc_static='-dn'
894 lt_cv_prog_cc_shlib='-belf'
898 lt_cv_prog_cc_pic='-KPIC'
899 lt_cv_prog_cc_static='-Bstatic'
900 lt_cv_prog_cc_wl='-Wl,'
904 lt_cv_prog_cc_pic='-PIC'
905 lt_cv_prog_cc_static='-Bstatic'
906 lt_cv_prog_cc_wl='-Qoption ld '
909 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
910 lt_cv_prog_cc_pic='-KPIC'
911 lt_cv_prog_cc_static='-Bstatic'
912 if test "x$host_vendor" = xsni; then
913 lt_cv_prog_cc_wl='-LD'
915 lt_cv_prog_cc_wl='-Wl,'
920 lt_cv_prog_cc_pic='-pic'
921 lt_cv_prog_cc_static='-Bstatic'
925 if test -d /usr/nec ;then
926 lt_cv_prog_cc_pic='-Kconform_pic'
927 lt_cv_prog_cc_static='-Bstatic'
932 lt_cv_prog_cc_can_build_shared=no
937 if test -z "$lt_cv_prog_cc_pic"; then
938 AC_MSG_RESULT([none])
940 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
942 # Check to make sure the pic_flag actually works.
943 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
944 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
945 save_CFLAGS="$CFLAGS"
946 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
947 AC_TRY_COMPILE([], [], [dnl
949 hpux9* | hpux10* | hpux11*)
950 # On HP-UX, both CC and GCC only warn that PIC is supported... then
951 # they create non-PIC objects. So, if there were any warnings, we
952 # assume that PIC is not supported.
953 if test -s conftest.err; then
954 lt_cv_prog_cc_pic_works=no
956 lt_cv_prog_cc_pic_works=yes
960 lt_cv_prog_cc_pic_works=yes
964 lt_cv_prog_cc_pic_works=no
966 CFLAGS="$save_CFLAGS"
969 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
971 lt_cv_prog_cc_can_build_shared=no
973 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
976 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
981 # Check for any special shared library compilation flags.
982 if test -n "$lt_cv_prog_cc_shlib"; then
983 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
984 if echo "$old_CC $old_CFLAGS " | [egrep -e "[ ]$lt_cv_prog_cc_shlib[ ]"] >/dev/null; then :
986 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
987 lt_cv_prog_cc_can_build_shared=no
991 ## FIXME: this should be a separate macro
993 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
994 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
995 lt_cv_prog_cc_static_works=no
996 save_LDFLAGS="$LDFLAGS"
997 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
998 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
999 LDFLAGS="$save_LDFLAGS"
1002 # Belt *and* braces to stop my trousers falling down:
1003 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1004 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1006 pic_flag="$lt_cv_prog_cc_pic"
1007 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1008 wl="$lt_cv_prog_cc_wl"
1009 link_static_flag="$lt_cv_prog_cc_static"
1010 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1011 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1016 ## FIXME: this should be a separate macro
1018 # Check to see if options -o and -c are simultaneously supported by compiler
1019 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1020 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1021 $rm -r conftest 2>/dev/null
1024 echo "int some_variable = 0;" > conftest.$ac_ext
1026 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1027 # that will create temporary files in the current directory regardless of
1028 # the output directory. Thus, making CWD read-only will cause this test
1029 # to fail, enabling locking or at least warning the user not to do parallel
1032 save_CFLAGS="$CFLAGS"
1033 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1035 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1036 # The compiler can only warn and ignore the option if not recognized
1037 # So say no if there are warnings
1038 if test -s out/conftest.err; then
1039 lt_cv_compiler_c_o=no
1041 lt_cv_compiler_c_o=yes
1044 # Append any errors to the config.log.
1045 cat out/conftest.err 1>&AC_FD_CC
1046 lt_cv_compiler_c_o=no
1048 CFLAGS="$save_CFLAGS"
1054 $rm -r conftest 2>/dev/null
1056 compiler_c_o=$lt_cv_compiler_c_o
1057 AC_MSG_RESULT([$compiler_c_o])
1059 if test x"$compiler_c_o" = x"yes"; then
1060 # Check to see if we can write to a .lo
1061 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1062 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1063 lt_cv_compiler_o_lo=no
1064 save_CFLAGS="$CFLAGS"
1065 CFLAGS="$CFLAGS -c -o conftest.lo"
1066 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1067 # The compiler can only warn and ignore the option if not recognized
1068 # So say no if there are warnings
1069 if test -s conftest.err; then
1070 lt_cv_compiler_o_lo=no
1072 lt_cv_compiler_o_lo=yes
1075 CFLAGS="$save_CFLAGS"
1077 compiler_o_lo=$lt_cv_compiler_o_lo
1078 AC_MSG_RESULT([$compiler_c_lo])
1085 ## FIXME: this should be a separate macro
1087 # Check to see if we can do hard links to lock some files if needed
1088 hard_links="nottested"
1089 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1090 # do not overwrite the value of need_locks provided by the user
1091 AC_MSG_CHECKING([if we can lock with hard links])
1094 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1096 ln conftest.a conftest.b 2>&5 || hard_links=no
1097 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1098 AC_MSG_RESULT([$hard_links])
1099 if test "$hard_links" = no; then
1100 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1109 ## FIXME: this should be a separate macro
1111 if test "$GCC" = yes; then
1112 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1113 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1114 echo "int some_variable = 0;" > conftest.$ac_ext
1115 save_CFLAGS="$CFLAGS"
1116 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1117 compiler_rtti_exceptions=no
1118 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1119 # The compiler can only warn and ignore the option if not recognized
1120 # So say no if there are warnings
1121 if test -s conftest.err; then
1122 compiler_rtti_exceptions=no
1124 compiler_rtti_exceptions=yes
1127 CFLAGS="$save_CFLAGS"
1128 AC_MSG_RESULT([$compiler_rtti_exceptions])
1130 if test "$compiler_rtti_exceptions" = "yes"; then
1131 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1133 no_builtin_flag=' -fno-builtin'
1139 ## FIXME: this should be a separate macro
1141 # See if the linker supports building shared libraries.
1142 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1144 allow_undefined_flag=
1146 need_lib_prefix=unknown
1147 need_version=unknown
1148 # when you set need_version to no, make sure it does not cause -set_version
1149 # flags to be left without arguments
1151 archive_expsym_cmds=
1152 old_archive_from_new_cmds=
1153 old_archive_from_expsyms_cmds=
1154 export_dynamic_flag_spec=
1155 whole_archive_flag_spec=
1156 thread_safe_flag_spec=
1157 hardcode_into_libs=no
1158 hardcode_libdir_flag_spec=
1159 hardcode_libdir_separator=
1162 hardcode_shlibpath_var=unsupported
1164 link_all_deplibs=unknown
1165 always_export_symbols=no
1166 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1167 # include_expsyms should be a list of space-separated symbols to be *always*
1168 # included in the symbol list
1170 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1171 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1172 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1173 # as well as any symbol that contains `d'.
1174 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1175 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1176 # platforms (ab)use it in PIC code, but their linkers get confused if
1177 # the symbol is explicitly referenced. Since portable code cannot
1178 # rely on this symbol name, it's probably fine to never include it in
1179 # preloaded symbol tables.
1180 extract_expsyms_cmds=
1183 cygwin* | mingw* | pw32* )
1184 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1185 # When not using gcc, we currently assume that we are using
1186 # Microsoft Visual C++.
1187 if test "$GCC" != yes; then
1195 if test "$with_gnu_ld" = yes; then
1196 # If archive_cmds runs LD, not CC, wlarc should be empty
1199 # See if GNU ld supports shared libraries.
1201 aix3* | aix4* | aix5*)
1202 # On AIX, the GNU linker is very broken
1203 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1207 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1208 *** to be unable to reliably create shared libraries on AIX.
1209 *** Therefore, libtool is disabling shared libraries support. If you
1210 *** really care for shared libraries, you may want to modify your PATH
1211 *** so that a non-GNU linker is found, and then restart.
1217 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 $output_objdir && a2ixlibrary -32)'
1218 hardcode_libdir_flag_spec='-L$libdir'
1219 hardcode_minus_L=yes
1221 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1222 # that the semantics of dynamic libraries on AmigaOS, at least up
1223 # to version 4, is to share data among multiple programs linked
1224 # with the same dynamic library. Since this doesn't match the
1225 # behavior of shared libraries on other platforms, we can use
1231 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1232 allow_undefined_flag=unsupported
1233 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1234 # support --undefined. This deserves some investigation. FIXME
1235 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1241 cygwin* | mingw* | pw32*)
1242 # hardcode_libdir_flag_spec is actually meaningless, as there is
1243 # no search path for DLLs.
1244 hardcode_libdir_flag_spec='-L$libdir'
1245 allow_undefined_flag=unsupported
1246 always_export_symbols=yes
1248 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1249 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1250 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1251 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1252 else $CC -o impgen impgen.c ; fi)~
1253 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1255 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1257 # cygwin and mingw dlls have different entry points and sets of symbols
1259 # FIXME: what about values for MSVC?
1260 dll_entry=__cygwin_dll_entry@12
1261 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1265 dll_entry=_DllMainCRTStartup@12
1266 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1270 # mingw and cygwin differ, and it's simplest to just exclude the union
1271 # of the two symbol sets.
1272 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1274 # recent cygwin and mingw systems supply a stub DllMain which the user
1275 # can override, but on older systems we have to supply one (in ltdll.c)
1276 if test "x$lt_cv_need_dllmain" = "xyes"; then
1277 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1278 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~
1279 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1285 # Extract the symbol export list from an `--export-all' def file,
1286 # then regenerate the def file from the symbol export list, so that
1287 # the compiled dll only exports the symbol export list.
1288 # Be careful not to strip the DATA tag left be newer dlltools.
1289 export_symbols_cmds="$ltdll_cmds"'
1290 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1291 [sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//"] < $output_objdir/$soname-def > $export_symbols'
1293 # If the export-symbols file already is a .def file (1st line
1294 # is EXPORTS), use it as is.
1295 # If DATA tags from a recent dlltool are present, honour them!
1296 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1297 cp $export_symbols $output_objdir/$soname-def;
1299 echo EXPORTS > $output_objdir/$soname-def;
1301 cat $export_symbols | while read symbol; do
1304 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1305 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1307 _lt_hint=`expr 1 + \$_lt_hint`;
1311 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1312 $DLLTOOL --as=$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~
1313 $CC -Wl,--base-file,$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~
1314 $DLLTOOL --as=$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~
1315 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1319 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1320 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1323 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1324 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1329 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1333 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1334 *** create shared libraries on Solaris systems. Therefore, libtool
1335 *** is disabling shared libraries support. We urge you to upgrade GNU
1336 *** binutils to release 2.9.1 or newer. Another option is to modify
1337 *** your PATH or compiler configuration so that the native linker is
1338 *** used, and then restart.
1341 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1342 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1343 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1350 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1353 hardcode_shlibpath_var=no
1357 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1358 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1359 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1366 if test "$ld_shlibs" = yes; then
1367 runpath_var=LD_RUN_PATH
1368 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1369 export_dynamic_flag_spec='${wl}--export-dynamic'
1371 cygwin* | mingw* | pw32*)
1372 # dlltool doesn't understand --whole-archive et. al.
1373 whole_archive_flag_spec=
1376 # ancient GNU ld didn't support --whole-archive et. al.
1377 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1378 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1380 whole_archive_flag_spec=
1386 # PORTME fill in a description of your system's linker (not GNU ld)
1389 allow_undefined_flag=unsupported
1390 always_export_symbols=yes
1391 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'
1392 # Note: this linker hardcodes the directories in LIBPATH if there
1393 # are no directories specified by -L.
1394 hardcode_minus_L=yes
1395 if test "$GCC" = yes && test -z "$link_static_flag"; then
1396 # Neither direct hardcoding nor static linking is supported with a
1398 hardcode_direct=unsupported
1403 # When large executables or shared objects are built, AIX ld can
1404 # have problems creating the table of contents. If linking a library
1405 # or program results in "error TOC overflow" add -mminimal-toc to
1406 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1407 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1410 hardcode_libdir_separator=':'
1411 if test "$GCC" = yes; then
1412 collect2name=`${CC} -print-prog-name=collect2`
1413 if test -f "$collect2name" && \
1414 strings "$collect2name" | grep resolve_lib_name >/dev/null
1416 # We have reworked collect2
1419 # We have old collect2
1420 hardcode_direct=unsupported
1421 # It fails to find uninstalled libraries when the uninstalled
1422 # path is not listed in the libpath. Setting hardcode_minus_L
1423 # to unsupported forces relinking
1424 hardcode_minus_L=yes
1425 hardcode_libdir_flag_spec='-L$libdir'
1426 hardcode_libdir_separator=
1428 shared_flag='-shared'
1430 if test "$host_cpu" = ia64; then
1433 shared_flag='${wl}-bM:SRE'
1438 if test "$host_cpu" = ia64; then
1439 # On IA64, the linker does run time linking by default, so we don't
1440 # have to do anything special.
1441 aix_use_runtimelinking=no
1442 exp_sym_flag='-Bexport'
1445 # Test if we are trying to use run time linking, or normal AIX style linking.
1446 # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
1447 aix_use_runtimelinking=no
1448 for ld_flag in $LDFLAGS; do
1449 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
1450 aix_use_runtimelinking=yes
1454 exp_sym_flag='-bexport'
1455 no_entry_flag='-bnoentry'
1457 # It seems that -bexpall can do strange things, so it is better to
1458 # generate a list of symbols to export.
1459 always_export_symbols=yes
1460 if test "$aix_use_runtimelinking" = yes; then
1461 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1462 allow_undefined_flag=' -Wl,-G'
1463 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1465 if test "$host_cpu" = ia64; then
1466 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1467 allow_undefined_flag="-znodefs"
1468 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"
1470 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1471 # Warning - without using the other run time loading flags, -berok will
1472 # link without error, but may produce a broken library.
1473 allow_undefined_flag='${wl}-berok"
1474 # This is a bit strange, but is similar to how AIX traditionally builds
1475 # it's shared libraries.
1476 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'
1482 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 $output_objdir && a2ixlibrary -32)'
1483 hardcode_libdir_flag_spec='-L$libdir'
1484 hardcode_minus_L=yes
1485 # see comment about different semantics on the GNU ld section
1489 cygwin* | mingw* | pw32*)
1490 # When not using gcc, we currently assume that we are using
1491 # Microsoft Visual C++.
1492 # hardcode_libdir_flag_spec is actually meaningless, as there is
1493 # no search path for DLLs.
1494 hardcode_libdir_flag_spec=' '
1495 allow_undefined_flag=unsupported
1496 # Tell ltmain to make .lib files, not .a files.
1498 # FIXME: Setting linknames here is a bad hack.
1499 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1500 # The linker will automatically build a .lib file if we build a DLL.
1501 old_archive_from_new_cmds='true'
1502 # FIXME: Should let the user specify the lib program.
1503 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1504 fix_srcfile_path='`cygpath -w "$srcfile"`'
1507 darwin* | rhapsody*)
1508 allow_undefined_flag='-undefined suppress'
1509 # FIXME: Relying on posixy $() will cause problems for
1510 # cross-compilation, but unfortunately the echo tests do not
1511 # yet detect zsh echo's removal of \ escapes.
1512 archive_cmds='$CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linkopts -install_name $rpath/$soname $(test -n "$verstring" -a x$verstring != x0.0 && echo $verstring)'
1513 # We need to add '_' to the symbols in $export_symbols first
1514 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1516 hardcode_shlibpath_var=no
1517 whole_archive_flag_spec='-all_load $convenience'
1524 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1525 # support. Future versions do this automatically, but an explicit c++rt0.o
1526 # does not break anything, and helps significantly (at the cost of a little
1529 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1530 hardcode_libdir_flag_spec='-R$libdir'
1532 hardcode_shlibpath_var=no
1535 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1537 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1539 hardcode_minus_L=yes
1540 hardcode_shlibpath_var=no
1543 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1545 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1546 hardcode_libdir_flag_spec='-R$libdir'
1548 hardcode_shlibpath_var=no
1551 hpux9* | hpux10* | hpux11*)
1553 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 $lib' ;;
1554 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1556 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1557 hardcode_libdir_separator=:
1559 hardcode_minus_L=yes # Not in the search PATH, but as the default
1560 # location of the library.
1561 export_dynamic_flag_spec='${wl}-E'
1565 if test "$GCC" = yes; then
1566 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 $lib'
1568 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1570 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1571 hardcode_libdir_separator=:
1572 link_all_deplibs=yes
1576 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1577 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1579 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1581 hardcode_libdir_flag_spec='-R$libdir'
1583 hardcode_shlibpath_var=no
1587 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1589 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1590 hardcode_libdir_separator=:
1591 hardcode_shlibpath_var=no
1595 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1596 hardcode_libdir_flag_spec='-R$libdir'
1598 hardcode_shlibpath_var=no
1602 hardcode_libdir_flag_spec='-L$libdir'
1603 hardcode_minus_L=yes
1604 allow_undefined_flag=unsupported
1605 archive_cmds='$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'
1606 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1610 if test "$GCC" = yes; then
1611 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1612 archive_cmds='$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 $lib'
1614 allow_undefined_flag=' -expect_unresolved \*'
1615 archive_cmds='$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 $lib'
1617 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1618 hardcode_libdir_separator=:
1621 osf4* | osf5*) # as osf3* with the addition of -msym flag
1622 if test "$GCC" = yes; then
1623 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1624 archive_cmds='$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 $lib'
1625 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1627 allow_undefined_flag=' -expect_unresolved \*'
1628 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'
1629 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1630 $LD -shared${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'
1632 #Both c and cxx compiler support -rpath directly
1633 hardcode_libdir_flag_spec='-rpath $libdir'
1635 hardcode_libdir_separator=:
1639 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1640 hardcode_shlibpath_var=no
1641 runpath_var=LD_RUN_PATH
1642 hardcode_runpath_var=yes
1646 no_undefined_flag=' -z defs'
1647 # $CC -shared without GNU ld will not create a library from C++
1648 # object files and a static libstdc++, better avoid it by now
1649 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1650 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1651 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1652 hardcode_libdir_flag_spec='-R$libdir'
1653 hardcode_shlibpath_var=no
1655 [solaris2.[0-5] | solaris2.[0-5].*]) ;;
1656 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1657 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1659 link_all_deplibs=yes
1663 if test "x$host_vendor" = xsequent; then
1664 # Use $CC to link under sequent, because it throws in some extra .o
1665 # files that make .init and .fini sections work.
1666 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1668 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1670 hardcode_libdir_flag_spec='-L$libdir'
1672 hardcode_minus_L=yes
1673 hardcode_shlibpath_var=no
1677 if test "x$host_vendor" = xsno; then
1678 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linkopts'
1679 hardcode_direct=yes # is this really true???
1681 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1682 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1684 runpath_var='LD_RUN_PATH'
1685 hardcode_shlibpath_var=no
1689 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1690 hardcode_shlibpath_var=no
1691 export_dynamic_flag_spec='-Bexport'
1695 no_undefined_flag=' -z text'
1696 # $CC -shared without GNU ld will not create a library from C++
1697 # object files and a static libstdc++, better avoid it by now
1698 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1699 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1700 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1701 hardcode_libdir_flag_spec=
1702 hardcode_shlibpath_var=no
1703 runpath_var='LD_RUN_PATH'
1707 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1708 hardcode_libdir_flag_spec='-L$libdir'
1709 hardcode_shlibpath_var=no
1713 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1714 hardcode_libdir_flag_spec='-L$libdir'
1715 hardcode_shlibpath_var=no
1719 if test -d /usr/nec; then
1720 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1721 hardcode_shlibpath_var=no
1722 runpath_var=LD_RUN_PATH
1723 hardcode_runpath_var=yes
1729 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1732 hardcode_shlibpath_var=no
1733 hardcode_runpath_var=yes
1734 runpath_var=LD_RUN_PATH
1737 sysv5uw7* | unixware7*)
1738 no_undefined_flag='${wl}-z ${wl}text'
1739 if test "$GCC" = yes; then
1740 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1742 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1744 runpath_var='LD_RUN_PATH'
1745 hardcode_shlibpath_var=no
1753 AC_MSG_RESULT([$ld_shlibs])
1754 test "$ld_shlibs" = no && can_build_shared=no
1758 ## FIXME: this should be a separate macro
1760 # Check hardcoding attributes.
1761 AC_MSG_CHECKING([how to hardcode library paths into programs])
1763 if test -n "$hardcode_libdir_flag_spec" || \
1764 test -n "$runpath_var"; then
1766 # We can hardcode non-existant directories.
1767 if test "$hardcode_direct" != no &&
1768 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1769 # have to relink, otherwise we might link with an installed library
1770 # when we should be linking with a yet-to-be-installed one
1771 ## test "$hardcode_shlibpath_var" != no &&
1772 test "$hardcode_minus_L" != no; then
1773 # Linking always hardcodes the temporary library directory.
1774 hardcode_action=relink
1776 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1777 hardcode_action=immediate
1780 # We cannot hardcode anything, or else we can only hardcode existing
1782 hardcode_action=unsupported
1784 AC_MSG_RESULT([$hardcode_action])
1788 ## FIXME: this should be a separate macro
1792 AC_MSG_CHECKING([whether stripping libraries is possible])
1793 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1794 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1795 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1796 AC_MSG_RESULT([yes])
1803 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1804 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1806 ## FIXME: this should be a separate macro
1808 # PORTME Fill in your ld.so characteristics
1809 AC_MSG_CHECKING([dynamic linker characteristics])
1811 libname_spec='lib$name'
1818 shlibpath_overrides_runpath=unknown
1820 dynamic_linker="$host_os ld.so"
1821 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1822 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1827 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1828 shlibpath_var=LIBPATH
1830 # AIX has no versioning support, so we append a major version to the name.
1831 soname_spec='${libname}${release}.so$major'
1836 if test "$host_cpu" = ia64; then
1837 # AIX 5 supports IA64
1838 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1839 shlibpath_var=LD_LIBRARY_PATH
1841 # With GCC up to 2.95.x, collect2 would create an import file
1842 # for dependence libraries. The import file would start with
1843 # the line `#! .'. This would cause the generated library to
1844 # depend on `.', always an invalid library. This was fixed in
1845 # development snapshots of GCC prior to 3.0.
1847 [ aix4 | aix4.[01] | aix4.[01].*)]
1848 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1850 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1857 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1858 # soname into executable. Probably we can add versioning support to
1859 # collect2, so additional links can be useful in future.
1860 if test "$aix_use_runtimelinking" = yes; then
1861 # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
1862 # lib<name>.a to let people know that these are not typical AIX shared libraries.
1863 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1865 # We preserve .a as extension for shared libraries through AIX4.2
1866 # and later when we are not doing run time linking.
1867 library_names_spec='${libname}${release}.a $libname.a'
1868 soname_spec='${libname}${release}.so$major'
1870 shlibpath_var=LIBPATH
1871 deplibs_check_method=pass_all
1876 library_names_spec='$libname.ixlibrary $libname.a'
1877 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1878 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 ${libname}_ixlibrary.a) || exit 1; done'
1882 library_names_spec='${libname}.so'
1883 dynamic_linker="$host_os ld.so"
1884 shlibpath_var=LIBRARY_PATH
1890 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1891 soname_spec='${libname}${release}.so$major'
1892 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1893 shlibpath_var=LD_LIBRARY_PATH
1894 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1895 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1896 export_dynamic_flag_spec=-rdynamic
1897 # the default ld.so.conf also contains /usr/contrib/lib and
1898 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1899 # libtool to hard-code these into programs
1902 cygwin* | mingw* | pw32*)
1903 version_type=windows
1906 case $GCC,$host_os in
1908 library_names_spec='$libname.dll.a'
1909 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1910 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
1911 dldir=$destdir/`dirname \$dlpath`~
1912 test -d \$dldir || mkdir -p \$dldir~
1913 $install_prog .libs/$dlname \$dldir/$dlname'
1914 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
1915 dlpath=$dir/\$dldll~
1919 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1920 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
1923 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1926 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
1929 dynamic_linker='Win32 ld.exe'
1930 # FIXME: first we should search . and the directory the executable is in
1934 darwin* | rhapsody*)
1935 dynamic_linker="$host_os dyld"
1939 # FIXME: Relying on posixy $() will cause problems for
1940 # cross-compilation, but unfortunately the echo tests do not
1941 # yet detect zsh echo's removal of \ escapes.
1942 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
1943 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
1944 shlibpath_overrides_runpath=yes
1945 shlibpath_var=DYLD_LIBRARY_PATH
1953 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1954 version_type=freebsd-$objformat
1955 case $version_type in
1957 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1962 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1966 shlibpath_var=LD_LIBRARY_PATH
1969 shlibpath_overrides_runpath=yes
1972 shlibpath_overrides_runpath=no
1973 hardcode_into_libs=yes
1982 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1983 soname_spec='${libname}${release}.so$major'
1984 shlibpath_var=LD_LIBRARY_PATH
1985 hardcode_into_libs=yes
1988 hpux9* | hpux10* | hpux11*)
1989 # Give a soname corresponding to the major version so that dld.sl refuses to
1990 # link against other versions.
1991 dynamic_linker="$host_os dld.sl"
1995 shlibpath_var=SHLIB_PATH
1996 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1997 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1998 soname_spec='${libname}${release}.sl$major'
1999 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2000 postinstall_cmds='chmod 555 $lib'
2007 soname_spec='${libname}${release}.so$major'
2008 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2014 case $LD in # libtool.m4 will add one of these switches to LD
2015 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2016 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2017 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2018 *) libsuff= shlibsuff= libmagic=never-match;;
2022 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2023 shlibpath_overrides_runpath=no
2024 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2025 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2028 # No shared lib support for Linux oldld, aout, or coff.
2029 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2033 # This must be Linux ELF.
2038 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2039 soname_spec='${libname}${release}.so$major'
2040 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2041 shlibpath_var=LD_LIBRARY_PATH
2042 shlibpath_overrides_runpath=no
2043 # This implies no fast_install, which is unacceptable.
2044 # Some rework will be needed to allow for fast_install
2045 # before this can be enabled.
2046 hardcode_into_libs=yes
2048 # We used to test for /lib/ld.so.1 and disable shared libraries on
2049 # powerpc, because MkLinux only supported shared libraries with the
2050 # GNU dynamic linker. Since this was broken with cross compilers,
2051 # most powerpc-linux boxes support dynamic linking these days and
2052 # people can always --disable-shared, the test was removed, and we
2053 # assume the GNU/Linux dynamic linker is in use.
2054 dynamic_linker='GNU/Linux ld.so'
2061 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2062 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2063 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2064 dynamic_linker='NetBSD (a.out) ld.so'
2066 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2067 soname_spec='${libname}${release}.so$major'
2068 dynamic_linker='NetBSD ld.elf_so'
2070 shlibpath_var=LD_LIBRARY_PATH
2071 shlibpath_overrides_runpath=yes
2072 hardcode_into_libs=yes
2077 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2078 shlibpath_var=LD_LIBRARY_PATH
2079 shlibpath_overrides_runpath=yes
2084 if test "$with_gnu_ld" = yes; then
2088 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2089 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2090 shlibpath_var=LD_LIBRARY_PATH
2094 libname_spec='$name'
2096 library_names_spec='$libname.dll $libname.a'
2097 dynamic_linker='OS/2 ld.exe'
2098 shlibpath_var=LIBPATH
2101 osf3* | osf4* | osf5*)
2105 soname_spec='${libname}${release}.so'
2106 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2107 shlibpath_var=LD_LIBRARY_PATH
2108 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2109 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2114 soname_spec='${libname}${release}.so$major'
2115 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2116 shlibpath_var=LD_LIBRARY_PATH
2123 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2124 soname_spec='${libname}${release}.so$major'
2125 shlibpath_var=LD_LIBRARY_PATH
2126 shlibpath_overrides_runpath=yes
2127 hardcode_into_libs=yes
2128 # ldd complains unless libraries are executable
2129 postinstall_cmds='chmod +x $lib'
2134 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2135 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2136 shlibpath_var=LD_LIBRARY_PATH
2137 shlibpath_overrides_runpath=yes
2138 if test "$with_gnu_ld" = yes; then
2144 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2146 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2147 soname_spec='${libname}${release}.so$major'
2148 shlibpath_var=LD_LIBRARY_PATH
2149 case $host_vendor in
2151 shlibpath_overrides_runpath=no
2156 shlibpath_overrides_runpath=no
2157 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2164 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2165 soname_spec='${libname}${release}.so$major'
2166 shlibpath_var=LD_LIBRARY_PATH
2173 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2174 soname_spec='${libname}${release}.so$major'
2175 shlibpath_var=LD_LIBRARY_PATH
2179 if test -d /usr/nec ;then
2181 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2182 soname_spec='$libname.so.$major'
2183 shlibpath_var=LD_LIBRARY_PATH
2191 AC_MSG_RESULT([$dynamic_linker])
2192 test "$dynamic_linker" = no && can_build_shared=no
2196 ## FIXME: this should be a separate macro
2198 # Report the final consequences.
2199 AC_MSG_CHECKING([if libtool supports shared libraries])
2200 AC_MSG_RESULT([$can_build_shared])
2204 if test "$hardcode_action" = relink; then
2205 # Fast installation is not supported
2206 enable_fast_install=no
2207 elif test "$shlibpath_overrides_runpath" = yes ||
2208 test "$enable_shared" = no; then
2209 # Fast installation is not necessary
2210 enable_fast_install=needless
2213 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2214 if test "$GCC" = yes; then
2215 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2218 AC_LIBTOOL_DLOPEN_SELF
2220 ## FIXME: this should be a separate macro
2222 if test "$enable_shared" = yes && test "$GCC" = yes; then
2223 case $archive_cmds in
2225 # FIXME: we may have to deal with multi-command sequences.
2228 # Test whether the compiler implicitly links with -lc since on some
2229 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2230 # to ld, don't add -lc before -lgcc.
2231 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2232 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2234 echo 'static int dummy;' > conftest.$ac_ext
2236 if AC_TRY_EVAL(ac_compile); then
2239 libobjs=conftest.$ac_objext
2241 wl=$lt_cv_prog_cc_wl
2247 save_allow_undefined_flag=$allow_undefined_flag
2248 allow_undefined_flag=
2249 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2251 lt_cv_archive_cmds_need_lc=no
2253 lt_cv_archive_cmds_need_lc=yes
2255 allow_undefined_flag=$save_allow_undefined_flag
2257 cat conftest.err 1>&5
2259 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2263 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2267 ## FIXME: this should be a separate macro
2269 # The second clause should only fire when bootstrapping the
2270 # libtool distribution, otherwise you forgot to ship ltmain.sh
2271 # with your package, and you will get complaints that there are
2272 # no rules to generate ltmain.sh.
2273 if test -f "$ltmain"; then
2276 # If there is no Makefile yet, we rely on a make rule to execute
2277 # `config.status --recheck' to rerun these tests and create the
2278 # libtool script then.
2279 test -f Makefile && make "$ltmain"
2282 if test -f "$ltmain"; then
2283 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2286 echo creating $ofile
2288 # Now quote all the things that may contain metacharacters while being
2289 # careful not to overquote the AC_SUBSTed values. We take copies of the
2290 # variables and quote the copies for generation of the libtool script.
2291 for var in echo old_CC old_CFLAGS \
2292 AR AR_FLAGS CC LD LN_S NM SHELL \
2293 reload_flag reload_cmds wl \
2294 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2295 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2296 library_names_spec soname_spec \
2297 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2298 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2299 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2300 old_striplib striplib file_magic_cmd export_symbols_cmds \
2301 deplibs_check_method allow_undefined_flag no_undefined_flag \
2302 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2303 hardcode_libdir_flag_spec hardcode_libdir_separator \
2304 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2305 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2308 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2309 old_postinstall_cmds | old_postuninstall_cmds | \
2310 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2311 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2312 postinstall_cmds | postuninstall_cmds | \
2313 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2314 # Double-quote double-evaled strings.
2315 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2318 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2323 cat <<__EOF__ > "${ofile}T"
2326 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2327 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2328 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2330 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2331 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2333 # This program is free software; you can redistribute it and/or modify
2334 # it under the terms of the GNU General Public License as published by
2335 # the Free Software Foundation; either version 2 of the License, or
2336 # (at your option) any later version.
2338 # This program is distributed in the hope that it will be useful, but
2339 # WITHOUT ANY WARRANTY; without even the implied warranty of
2340 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2341 # General Public License for more details.
2343 # You should have received a copy of the GNU General Public License
2344 # along with this program; if not, write to the Free Software
2345 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2347 # As a special exception to the GNU General Public License, if you
2348 # distribute this file as part of a program that contains a
2349 # configuration script generated by Autoconf, you may include it under
2350 # the same distribution terms that you use for the rest of that program.
2352 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2353 Xsed="sed -e s/^X//"
2355 # The HP-UX ksh and POSIX shell print the target directory to stdout
2357 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2359 # ### BEGIN LIBTOOL CONFIG
2361 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2363 # Shell to use when invoking shell scripts.
2366 # Whether or not to build shared libraries.
2367 build_libtool_libs=$enable_shared
2369 # Whether or not to add -lc for building shared libraries.
2370 build_libtool_need_lc=$need_lc
2372 # Whether or not to build static libraries.
2373 build_old_libs=$enable_static
2375 # Whether or not to optimize for fast installation.
2376 fast_install=$enable_fast_install
2379 host_alias=$host_alias
2382 # An echo program that does not interpret backslashes.
2387 AR_FLAGS=$lt_AR_FLAGS
2389 # The default C compiler.
2392 # Is the compiler the GNU C compiler?
2395 # The linker used to build libraries.
2398 # Whether we need hard or soft links.
2401 # A BSD-compatible nm program.
2404 # A symbol stripping program
2407 # Used to examine libraries when file_magic_cmd begins "file"
2408 MAGIC_CMD=$MAGIC_CMD
2410 # Used on cygwin: DLL creation program.
2413 # Used on cygwin: object dumper.
2416 # Used on cygwin: assembler.
2419 # The name of the directory that contains temporary libtool files.
2422 # How to create reloadable object files.
2423 reload_flag=$lt_reload_flag
2424 reload_cmds=$lt_reload_cmds
2426 # How to pass a linker flag through the compiler.
2429 # Object file suffix (normally "o").
2432 # Old archive suffix (normally "a").
2435 # Executable file suffix (normally "").
2438 # Additional compiler flags for building library objects.
2439 pic_flag=$lt_pic_flag
2442 # Does compiler simultaneously support -c and -o options?
2443 compiler_c_o=$lt_compiler_c_o
2445 # Can we write directly to a .lo ?
2446 compiler_o_lo=$lt_compiler_o_lo
2448 # Must we lock files when doing compilation ?
2449 need_locks=$lt_need_locks
2451 # Do we need the lib prefix for modules?
2452 need_lib_prefix=$need_lib_prefix
2454 # Do we need a version for libraries?
2455 need_version=$need_version
2457 # Whether dlopen is supported.
2458 dlopen_support=$enable_dlopen
2460 # Whether dlopen of programs is supported.
2461 dlopen_self=$enable_dlopen_self
2463 # Whether dlopen of statically linked programs is supported.
2464 dlopen_self_static=$enable_dlopen_self_static
2466 # Compiler flag to prevent dynamic linking.
2467 link_static_flag=$lt_link_static_flag
2469 # Compiler flag to turn off builtin functions.
2470 no_builtin_flag=$lt_no_builtin_flag
2472 # Compiler flag to allow reflexive dlopens.
2473 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2475 # Compiler flag to generate shared objects directly from archives.
2476 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2478 # Compiler flag to generate thread-safe objects.
2479 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2481 # Library versioning type.
2482 version_type=$version_type
2484 # Format of library name prefix.
2485 libname_spec=$lt_libname_spec
2487 # List of archive names. First name is the real one, the rest are links.
2488 # The last name is the one that the linker finds with -lNAME.
2489 library_names_spec=$lt_library_names_spec
2491 # The coded name of the library, if different from the real name.
2492 soname_spec=$lt_soname_spec
2494 # Commands used to build and install an old-style archive.
2496 old_archive_cmds=$lt_old_archive_cmds
2497 old_postinstall_cmds=$lt_old_postinstall_cmds
2498 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2500 # Create an old-style archive from a shared archive.
2501 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2503 # Create a temporary old-style archive to link instead of a shared archive.
2504 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2506 # Commands used to build and install a shared archive.
2507 archive_cmds=$lt_archive_cmds
2508 archive_expsym_cmds=$lt_archive_expsym_cmds
2509 postinstall_cmds=$lt_postinstall_cmds
2510 postuninstall_cmds=$lt_postuninstall_cmds
2512 # Commands to strip libraries.
2513 old_striplib=$lt_old_striplib
2514 striplib=$lt_striplib
2516 # Method to check whether dependent libraries are shared objects.
2517 deplibs_check_method=$lt_deplibs_check_method
2519 # Command to use when deplibs_check_method == file_magic.
2520 file_magic_cmd=$lt_file_magic_cmd
2522 # Flag that allows shared libraries with undefined symbols to be built.
2523 allow_undefined_flag=$lt_allow_undefined_flag
2525 # Flag that forces no undefined symbols.
2526 no_undefined_flag=$lt_no_undefined_flag
2528 # Commands used to finish a libtool library installation in a directory.
2529 finish_cmds=$lt_finish_cmds
2531 # Same as above, but a single script fragment to be evaled but not shown.
2532 finish_eval=$lt_finish_eval
2534 # Take the output of nm and produce a listing of raw symbols and C names.
2535 global_symbol_pipe=$lt_global_symbol_pipe
2537 # Transform the output of nm in a proper C declaration
2538 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2540 # This is the shared library runtime path variable.
2541 runpath_var=$runpath_var
2543 # This is the shared library path variable.
2544 shlibpath_var=$shlibpath_var
2546 # Is shlibpath searched before the hard-coded library search path?
2547 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2549 # How to hardcode a shared library path into an executable.
2550 hardcode_action=$hardcode_action
2552 # Whether we should hardcode library paths into libraries.
2553 hardcode_into_libs=$hardcode_into_libs
2555 # Flag to hardcode \$libdir into a binary during linking.
2556 # This must work even if \$libdir does not exist.
2557 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2559 # Whether we need a single -rpath flag with a separated argument.
2560 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2562 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2564 hardcode_direct=$hardcode_direct
2566 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2568 hardcode_minus_L=$hardcode_minus_L
2570 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2571 # the resulting binary.
2572 hardcode_shlibpath_var=$hardcode_shlibpath_var
2574 # Variables whose values should be saved in libtool wrapper scripts and
2575 # restored at relink time.
2576 variables_saved_for_relink="$variables_saved_for_relink"
2578 # Whether libtool must link a program against all its dependency libraries.
2579 link_all_deplibs=$link_all_deplibs
2581 # Compile-time system search path for libraries
2582 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2584 # Run-time system search path for libraries
2585 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2587 # Fix the shell variable \$srcfile for the compiler.
2588 fix_srcfile_path="$fix_srcfile_path"
2590 # Set to yes if exported symbols are required.
2591 always_export_symbols=$always_export_symbols
2593 # The commands to list exported symbols.
2594 export_symbols_cmds=$lt_export_symbols_cmds
2596 # The commands to extract the exported symbol list from a shared archive.
2597 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2599 # Symbols that should not be listed in the preloaded symbols.
2600 exclude_expsyms=$lt_exclude_expsyms
2602 # Symbols that must always be exported.
2603 include_expsyms=$lt_include_expsyms
2605 # ### END LIBTOOL CONFIG
2611 cat <<\EOF >> "${ofile}T"
2613 # AIX sometimes has problems with the GCC collect2 program. For some
2614 # reason, if we set the COLLECT_NAMES environment variable, the problems
2615 # vanish in a puff of smoke.
2616 if test "X${COLLECT_NAMES+set}" != Xset; then
2618 export COLLECT_NAMES
2625 cygwin* | mingw* | pw32* | os2*)
2626 cat <<'EOF' >> "${ofile}T"
2627 # This is a source program that is used to create dlls on Windows
2628 # Don't remove nor modify the starting and closing comments
2629 # /* ltdll.c starts here */
2630 # #define WIN32_LEAN_AND_MEAN
2631 # #include <windows.h>
2632 # #undef WIN32_LEAN_AND_MEAN
2633 # #include <stdio.h>
2635 # #ifndef __CYGWIN__
2636 # # ifdef __CYGWIN32__
2637 # # define __CYGWIN__ __CYGWIN32__
2641 # #ifdef __cplusplus
2644 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2645 # #ifdef __cplusplus
2650 # #include <cygwin/cygwin_dll.h>
2651 # DECLARE_CYGWIN_DLL( DllMain );
2653 # HINSTANCE __hDllInstance_base;
2656 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2658 # __hDllInstance_base = hInst;
2661 # /* ltdll.c ends here */
2662 # This is a source program that is used to create import libraries
2663 # on Windows for dlls which lack them. Don't remove nor modify the
2664 # starting and closing comments
2665 # /* impgen.c starts here */
2666 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2668 # This file is part of GNU libtool.
2670 # This program is free software; you can redistribute it and/or modify
2671 # it under the terms of the GNU General Public License as published by
2672 # the Free Software Foundation; either version 2 of the License, or
2673 # (at your option) any later version.
2675 # This program is distributed in the hope that it will be useful,
2676 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2677 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2678 # GNU General Public License for more details.
2680 # You should have received a copy of the GNU General Public License
2681 # along with this program; if not, write to the Free Software
2682 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2685 # #include <stdio.h> /* for printf() */
2686 # #include <unistd.h> /* for open(), lseek(), read() */
2687 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2688 # #include <string.h> /* for strdup() */
2690 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2692 # #define O_BINARY 0
2695 # static unsigned int
2696 # pe_get16 (fd, offset)
2700 # unsigned char b[2];
2701 # lseek (fd, offset, SEEK_SET);
2703 # return b[0] + (b[1]<<8);
2706 # static unsigned int
2707 # pe_get32 (fd, offset)
2711 # unsigned char b[4];
2712 # lseek (fd, offset, SEEK_SET);
2714 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2717 # static unsigned int
2721 # unsigned char *b = ptr;
2722 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2731 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2732 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2733 # unsigned long name_rvas, nexp;
2734 # unsigned char *expdata, *erva;
2735 # char *filename, *dll_name;
2737 # filename = argv[1];
2739 # dll = open(filename, O_RDONLY|O_BINARY);
2743 # dll_name = filename;
2745 # for (i=0; filename[i]; i++)
2746 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2747 # dll_name = filename + i +1;
2749 # pe_header_offset = pe_get32 (dll, 0x3c);
2750 # opthdr_ofs = pe_header_offset + 4 + 20;
2751 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2753 # if (num_entries < 1) /* no exports */
2756 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2757 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2758 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2759 # secptr = (pe_header_offset + 4 + 20 +
2760 # pe_get16 (dll, pe_header_offset + 4 + 16));
2763 # for (i = 0; i < nsections; i++)
2766 # unsigned long secptr1 = secptr + 40 * i;
2767 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2768 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2769 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2770 # lseek(dll, secptr1, SEEK_SET);
2771 # read(dll, sname, 8);
2772 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2774 # expptr = fptr + (export_rva - vaddr);
2775 # if (export_rva + export_size > vaddr + vsize)
2776 # export_size = vsize - (export_rva - vaddr);
2781 # expdata = (unsigned char*)malloc(export_size);
2782 # lseek (dll, expptr, SEEK_SET);
2783 # read (dll, expdata, export_size);
2784 # erva = expdata - export_rva;
2786 # nexp = pe_as32 (expdata+24);
2787 # name_rvas = pe_as32 (expdata+32);
2789 # printf ("EXPORTS\n");
2790 # for (i = 0; i<nexp; i++)
2792 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2793 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2798 # /* impgen.c ends here */
2804 # We use sed instead of cat because bash on DJGPP gets confused if
2805 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2806 # text mode, it properly converts lines to CR/LF. This bash problem
2807 # is reportedly fixed, but why not run on old versions too?
2808 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2810 mv -f "${ofile}T" "$ofile" || \
2811 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2817 ])# _LT_AC_LTCONFIG_HACK
2819 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2820 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2822 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2823 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2825 # AC_ENABLE_SHARED - implement the --enable-shared flag
2826 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2827 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2829 AC_DEFUN([AC_ENABLE_SHARED],
2830 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2831 AC_ARG_ENABLE(shared,
2832 changequote(<<, >>)dnl
2833 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2834 changequote([, ])dnl
2835 [p=${PACKAGE-default}
2837 yes) enable_shared=yes ;;
2838 no) enable_shared=no ;;
2841 # Look at the argument we got. We use all the common list separators.
2842 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2843 for pkg in $enableval; do
2844 if test "X$pkg" = "X$p"; then
2851 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
2854 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
2855 AC_DEFUN([AC_DISABLE_SHARED],
2856 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2857 AC_ENABLE_SHARED(no)])
2859 # AC_ENABLE_STATIC - implement the --enable-static flag
2860 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
2861 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2863 AC_DEFUN([AC_ENABLE_STATIC],
2864 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2865 AC_ARG_ENABLE(static,
2866 changequote(<<, >>)dnl
2867 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
2868 changequote([, ])dnl
2869 [p=${PACKAGE-default}
2871 yes) enable_static=yes ;;
2872 no) enable_static=no ;;
2875 # Look at the argument we got. We use all the common list separators.
2876 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2877 for pkg in $enableval; do
2878 if test "X$pkg" = "X$p"; then
2885 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
2888 # AC_DISABLE_STATIC - set the default static flag to --disable-static
2889 AC_DEFUN([AC_DISABLE_STATIC],
2890 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2891 AC_ENABLE_STATIC(no)])
2894 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
2895 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
2896 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2898 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2899 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2900 AC_ARG_ENABLE(fast-install,
2901 changequote(<<, >>)dnl
2902 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
2903 changequote([, ])dnl
2904 [p=${PACKAGE-default}
2906 yes) enable_fast_install=yes ;;
2907 no) enable_fast_install=no ;;
2909 enable_fast_install=no
2910 # Look at the argument we got. We use all the common list separators.
2911 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2912 for pkg in $enableval; do
2913 if test "X$pkg" = "X$p"; then
2914 enable_fast_install=yes
2920 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
2923 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
2924 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2925 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2926 AC_ENABLE_FAST_INSTALL(no)])
2928 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
2929 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
2930 # Where MODE is either `yes' or `no'. If omitted, it defaults to
2932 AC_DEFUN([AC_LIBTOOL_PICMODE],
2933 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2934 pic_mode=ifelse($#,1,$1,default)])
2937 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
2938 AC_DEFUN([AC_PATH_TOOL_PREFIX],
2939 [AC_MSG_CHECKING([for $1])
2940 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2943 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2946 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
2949 ac_save_MAGIC_CMD="$MAGIC_CMD"
2950 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2951 dnl $ac_dummy forces splitting on constant user-supplied paths.
2952 dnl POSIX.2 word splitting is done only on the output of word expansions,
2953 dnl not every word. This closes a longstanding sh security hole.
2954 ac_dummy="ifelse([$2], , $PATH, [$2])"
2955 for ac_dir in $ac_dummy; do
2956 test -z "$ac_dir" && ac_dir=.
2957 if test -f $ac_dir/$1; then
2958 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2959 if test -n "$file_magic_test_file"; then
2960 case $deplibs_check_method in
2962 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2963 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2964 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2965 egrep "$file_magic_regex" > /dev/null; then
2970 *** Warning: the command libtool uses to detect shared libraries,
2971 *** $file_magic_cmd, produces output that libtool cannot recognize.
2972 *** The result is that libtool may fail to recognize shared libraries
2973 *** as such. This will affect the creation of libtool libraries that
2974 *** depend on shared libraries, but programs linked with such libtool
2975 *** libraries will work regardless of this problem. Nevertheless, you
2976 *** may want to report the problem to your system manager and/or to
2977 *** bug-libtool@gnu.org
2987 MAGIC_CMD="$ac_save_MAGIC_CMD"
2990 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2991 if test -n "$MAGIC_CMD"; then
2992 AC_MSG_RESULT($MAGIC_CMD)
2999 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3000 AC_DEFUN([AC_PATH_MAGIC],
3001 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3002 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3003 if test -z "$lt_cv_path_MAGIC_CMD"; then
3004 if test -n "$ac_tool_prefix"; then
3005 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3013 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3014 AC_DEFUN([AC_PROG_LD],
3015 [AC_ARG_WITH(gnu-ld,
3016 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3017 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3018 AC_REQUIRE([AC_PROG_CC])dnl
3019 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3020 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3022 if test "$GCC" = yes; then
3023 # Check if gcc -print-prog-name=ld gives a path.
3024 AC_MSG_CHECKING([for ld used by GCC])
3027 # gcc leaves a trailing carriage return which upsets mingw
3028 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3030 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3033 # Accept absolute paths.
3034 [[\\/]* | [A-Za-z]:[\\/]*)]
3035 [re_direlt='/[^/][^/]*/\.\./']
3036 # Canonicalize the path of ld
3037 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3038 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3039 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3041 test -z "$LD" && LD="$ac_prog"
3044 # If it fails, then pretend we aren't using GCC.
3048 # If it is relative, then search for the first ld in PATH.
3052 elif test "$with_gnu_ld" = yes; then
3053 AC_MSG_CHECKING([for GNU ld])
3055 AC_MSG_CHECKING([for non-GNU ld])
3057 AC_CACHE_VAL(lt_cv_path_LD,
3058 [if test -z "$LD"; then
3059 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3060 for ac_dir in $PATH; do
3061 test -z "$ac_dir" && ac_dir=.
3062 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3063 lt_cv_path_LD="$ac_dir/$ac_prog"
3064 # Check to see if the program is GNU ld. I'd rather use --version,
3065 # but apparently some GNU ld's only accept -v.
3066 # Break only if it was the GNU/non-GNU ld that we prefer.
3067 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3068 test "$with_gnu_ld" != no && break
3070 test "$with_gnu_ld" != yes && break
3076 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3079 if test -n "$LD"; then
3084 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3089 AC_DEFUN([AC_PROG_LD_GNU],
3090 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3091 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3092 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3093 lt_cv_prog_gnu_ld=yes
3095 lt_cv_prog_gnu_ld=no
3097 with_gnu_ld=$lt_cv_prog_gnu_ld
3100 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3101 # -- PORTME Some linkers may need a different reload flag.
3102 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3103 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3104 [lt_cv_ld_reload_flag='-r'])
3105 reload_flag=$lt_cv_ld_reload_flag
3106 test -n "$reload_flag" && reload_flag=" $reload_flag"
3109 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3110 # -- PORTME fill in with the dynamic library characteristics
3111 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3112 [AC_CACHE_CHECK([how to recognise dependant libraries],
3113 lt_cv_deplibs_check_method,
3114 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3115 lt_cv_file_magic_test_file=
3116 lt_cv_deplibs_check_method='unknown'
3117 # Need to set the preceding variable on all platforms that support
3118 # interlibrary dependencies.
3119 # 'none' -- dependencies not supported.
3120 # `unknown' -- same as none, but documents that we really don't know.
3121 # 'pass_all' -- all dependencies passed with no checks.
3122 # 'test_compile' -- check by making test program.
3123 # ['file_magic [regex]'] -- check by looking for files in library path
3124 # which responds to the $file_magic_cmd with a given egrep regex.
3125 # If you have `file' or equivalent on your system and you're not sure
3126 # whether `pass_all' will *always* work, you probably want this one.
3130 lt_cv_deplibs_check_method=pass_all
3134 lt_cv_deplibs_check_method=pass_all
3138 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)']
3139 lt_cv_file_magic_cmd='/usr/bin/file -L'
3140 lt_cv_file_magic_test_file=/shlib/libc.so
3143 cygwin* | mingw* | pw32*)
3144 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3145 lt_cv_file_magic_cmd='$OBJDUMP -f'
3148 darwin* | rhapsody*)
3149 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3150 lt_cv_file_magic_cmd='/usr/bin/file -L'
3152 rhapsody* | darwin1.[012])
3153 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3156 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3162 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3165 # Not sure whether the presence of OpenBSD here was a mistake.
3166 # Let's accept both of them until this is cleared up.
3167 [lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']
3168 lt_cv_file_magic_cmd=/usr/bin/file
3169 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3173 lt_cv_deplibs_check_method=pass_all
3178 lt_cv_deplibs_check_method=pass_all
3182 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library']
3183 lt_cv_file_magic_cmd=/usr/bin/file
3184 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3190 # this will be overridden with pass_all, but let us keep it just in case
3191 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3195 *-32|*"-32 ") libmagic=32-bit;;
3196 *-n32|*"-n32 ") libmagic=N32;;
3197 *-64|*"-64 ") libmagic=64-bit;;
3198 *) libmagic=never-match;;
3200 # this will be overridden with pass_all, but let us keep it just in case
3201 [lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]
3204 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3205 lt_cv_deplibs_check_method=pass_all
3208 # This must be Linux ELF.
3211 alpha* | i*86 | powerpc* | sparc* | ia64* )
3212 lt_cv_deplibs_check_method=pass_all ;;
3214 # glibc up to 2.1.1 does not perform some relocations on ARM
3215 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;]
3217 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3221 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3222 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
3224 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']
3229 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)']
3230 lt_cv_file_magic_cmd=/usr/bin/file
3231 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3234 osf3* | osf4* | osf5*)
3235 # this will be overridden with pass_all, but let us keep it just in case
3236 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3237 lt_cv_file_magic_test_file=/shlib/libc.so
3238 lt_cv_deplibs_check_method=pass_all
3242 lt_cv_deplibs_check_method=pass_all
3246 lt_cv_deplibs_check_method=pass_all
3247 lt_cv_file_magic_test_file=/lib/libc.so
3250 [sysv5uw[78]* | sysv4*uw2*)]
3251 lt_cv_deplibs_check_method=pass_all
3254 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3255 case $host_vendor in
3257 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]']
3258 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3261 lt_cv_deplibs_check_method=pass_all
3264 lt_cv_file_magic_cmd='/bin/file'
3265 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )']
3268 lt_cv_file_magic_cmd='/bin/file'
3269 [lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"]
3270 lt_cv_file_magic_test_file=/lib/libc.so
3276 file_magic_cmd=$lt_cv_file_magic_cmd
3277 deplibs_check_method=$lt_cv_deplibs_check_method
3281 # AC_PROG_NM - find the path to a BSD-compatible name lister
3282 AC_DEFUN([AC_PROG_NM],
3283 [AC_MSG_CHECKING([for BSD-compatible nm])
3284 AC_CACHE_VAL(lt_cv_path_NM,
3285 [if test -n "$NM"; then
3286 # Let the user override the test.
3289 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3290 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3291 test -z "$ac_dir" && ac_dir=.
3292 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3293 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3294 # Check to see if the nm accepts a BSD-compat flag.
3295 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3296 # nm: unknown option "B" ignored
3297 # Tru64's nm complains that /dev/null is an invalid object file
3298 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3299 lt_cv_path_NM="$tmp_nm -B"
3301 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3302 lt_cv_path_NM="$tmp_nm -p"
3305 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3306 continue # so that we can try to find one that supports BSD flags
3311 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3314 AC_MSG_RESULT([$NM])
3317 # AC_CHECK_LIBM - check for math library
3318 AC_DEFUN([AC_CHECK_LIBM],
3319 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3322 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3323 # These system don't have libm
3326 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3327 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3330 AC_CHECK_LIB(m, main, LIBM="-lm")
3335 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3336 # the libltdl convenience library and INCLTDL to the include flags for
3337 # the libltdl header and adds --enable-ltdl-convenience to the
3338 # configure arguments. Note that LIBLTDL and INCLTDL are not
3339 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3340 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3341 # with '${top_builddir}/' and INCLTDL will be prefixed with
3342 # '${top_srcdir}/' (note the single quotes!). If your package is not
3343 # flat and you're not using automake, define top_builddir and
3344 # top_srcdir appropriately in the Makefiles.
3345 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3346 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3347 case $enable_ltdl_convenience in
3348 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3349 "") enable_ltdl_convenience=yes
3350 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3352 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3353 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3356 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3357 # the libltdl installable library and INCLTDL to the include flags for
3358 # the libltdl header and adds --enable-ltdl-install to the configure
3359 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3360 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3361 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3362 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3363 # with '${top_srcdir}/' (note the single quotes!). If your package is
3364 # not flat and you're not using automake, define top_builddir and
3365 # top_srcdir appropriately in the Makefiles.
3366 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3367 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3368 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3369 AC_CHECK_LIB(ltdl, main,
3370 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3371 [if test x"$enable_ltdl_install" = xno; then
3372 AC_MSG_WARN([libltdl not installed, but installation disabled])
3374 enable_ltdl_install=yes
3377 if test x"$enable_ltdl_install" = x"yes"; then
3378 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3379 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3380 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3382 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3389 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3390 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3391 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3392 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3393 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3394 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3395 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3397 # This is just to silence aclocal about the macro not being used
3398 ifelse([AC_DISABLE_FAST_INSTALL])