1 dnl local autoconf macros
2 dnl Bruno Haible 2001-02-04
3 dnl Marcus Daniels 1997-04-10
7 dnl without AC_MSG_...: with AC_MSG_... and caching:
8 dnl AC_TRY_CPP CL_CPP_CHECK
9 dnl AC_TRY_COMPILE CL_COMPILE_CHECK
10 dnl AC_TRY_LINK CL_LINK_CHECK
11 dnl AC_TRY_RUN CL_RUN_CHECK - would require cross-compiling support
13 dnl AC_TRY_CPP(INCLUDES,
14 dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
15 dnl CL_CPP_CHECK(ECHO-TEXT, CACHE-ID,
17 dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
18 dnl AC_TRY_xxx(INCLUDES, FUNCTION-BODY,
19 dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
20 dnl CL_xxx_CHECK(ECHO-TEXT, CACHE-ID,
21 dnl INCLUDES, FUNCTION-BODY,
22 dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
25 [AC_MSG_CHECKING(for $1)
27 AC_TRY_CPP([$3], $2=yes, $2=no)
30 if test [$]$2 = yes; then
31 ifelse([$4], , :, [$4])
32 ifelse([$5], , , [else
38 define(CL_COMPILE_CHECK,
39 [AC_MSG_CHECKING(for $1)
41 AC_TRY_COMPILE([$3],[$4], $2=yes, $2=no)
44 if test [$]$2 = yes; then
45 ifelse([$5], , :, [$5])
46 ifelse([$6], , , [else
53 [AC_MSG_CHECKING(for $1)
55 AC_TRY_LINK([$3],[$4], $2=yes, $2=no)
58 if test [$]$2 = yes; then
59 ifelse([$5], , :, [$5])
60 ifelse([$6], , , [else
66 dnl CL_PROTO(IDENTIFIER, ACTION-IF-NOT-FOUND, FINAL-PROTOTYPE)
68 [AC_MSG_CHECKING([for $1 declaration])
69 AC_CACHE_VAL(cl_cv_proto_[$1], [$2
71 cl_cv_proto_$1=`echo "[$]cl_cv_proto_$1" | tr -s ' ' | sed -e 's/( /(/'`
72 AC_MSG_RESULT([$]{ac_t:-
76 dnl CL_PROTO_RET(INCLUDES, DECL, CACHE-ID, TYPE-IF-OK, TYPE-IF-FAILS)
80 ], [], $3="$4", $3="$5")
83 dnl CL_PROTO_TRY(INCLUDES, ANSI-DECL, TRAD-DECL, ACTION-IF-OK, ACTION-IF-FAILS)
87 [#if defined(__STDC__) || defined(__cplusplus)
95 dnl CL_PROTO_CONST(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID)
96 define(CL_PROTO_CONST,
97 [CL_PROTO_TRY([$1], [$2], [$3], $4="", $4="const")]
100 dnl CL_SILENT(ACTION)
101 dnl performs ACTION, with AC_MSG_CHECKING and AC_MSG_RESULT being defined away.
103 [pushdef([AC_MSG_CHECKING],[:])dnl
104 pushdef([AC_CHECKING],[:])dnl
105 pushdef([AC_MSG_RESULT],[:])dnl
107 popdef([AC_MSG_RESULT])dnl
108 popdef([AC_CHECKING])dnl
109 popdef([AC_MSG_CHECKING])dnl
112 dnl Expands to the "extern ..." prefix used for system declarations.
114 define(AC_LANG_EXTERN,
121 AC_DEFUN(CL_AS_UNDERSCORE,
122 [AC_BEFORE([$0], [CL_GLOBAL_CONSTRUCTORS])
123 m4_pattern_allow([^AS_UNDERSCORE$])
124 AC_CACHE_CHECK(for underscore in external names, cl_cv_prog_as_underscore, [
125 cat > conftest.c <<EOF
126 int foo() { return 0; }
128 # look for the assembly language name in the .s file
129 AC_TRY_COMMAND(${CC-cc} -S conftest.c) >/dev/null 2>&1
130 if grep _foo conftest.s >/dev/null ; then
131 cl_cv_prog_as_underscore=yes
133 cl_cv_prog_as_underscore=no
137 if test $cl_cv_prog_as_underscore = yes; then
139 AC_DEFINE(ASM_UNDERSCORE)
143 AC_SUBST(AS_UNDERSCORE)dnl
146 AC_DEFUN(CL_PROG_RANLIB, [AC_CHECK_PROG(RANLIB, ranlib, ranlib, true)])dnl
148 AC_DEFUN(CL_PROG_INSTALL,
149 [dnl This is mostly copied from AC_PROG_INSTALL.
150 # Find a good install program. We prefer a C program (faster),
151 # so one script is as good as another. But avoid the broken or
152 # incompatible versions:
153 # SysV /etc/install, /usr/sbin/install
154 # SunOS /usr/etc/install
157 # AFS /usr/afsws/bin/install, which mis-handles nonexistent args
158 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
159 # ./install, which can be erroneously created by make from ./install.sh.
160 AC_MSG_CHECKING(for a BSD compatible install)
161 if test -z "$INSTALL"; then
162 AC_CACHE_VAL(cl_cv_path_install,
163 [ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
164 for ac_dir in $PATH; do
165 # Account for people who put trailing slashes in PATH elements.
167 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
169 # OSF1 and SCO ODT 3.0 have their own names for install.
170 for ac_prog in ginstall installbsd scoinst install; do
171 if test -f $ac_dir/$ac_prog; then
172 if test $ac_prog = install &&
173 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
174 # AIX install. It has an incompatible calling convention.
175 # OSF/1 installbsd also uses dspmsg, but is usable.
178 if test $ac_prog = installbsd &&
179 grep src/bos $ac_dir/$ac_prog >/dev/null 2>&1; then
180 # AIX installbsd doesn't work without option "-g".
183 cl_cv_path_install="$ac_dir/$ac_prog -c"
193 # As a last resort, use cp.
194 test -z "$cl_cv_path_install" && cl_cv_path_install="cp"
196 INSTALL="$cl_cv_path_install"
198 dnl We do special magic for INSTALL instead of AC_SUBST, to get
199 dnl relative paths right.
200 AC_MSG_RESULT($INSTALL)
202 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
203 # It thinks the first close brace ends the variable substitution.
204 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='$(INSTALL)'
205 AC_SUBST(INSTALL_PROGRAM)dnl
206 if test -z "$INSTALL_DATA"; then
208 cp | */cp ) INSTALL_DATA='$(INSTALL)' ;;
209 * ) INSTALL_DATA='$(INSTALL) -m 644' ;;
212 AC_SUBST(INSTALL_DATA)dnl
215 AC_DEFUN(CL_CANONICAL_HOST,
216 [AC_REQUIRE([AC_PROG_CC]) dnl Actually: AC_REQUIRE([CL_CC_WORKS])
217 dnl Set ac_aux_dir before the cache check, because AM_PROG_LIBTOOL needs it.
218 ac_aux_dir=${srcdir}/$1
219 dnl A substitute for AC_CONFIG_AUX_DIR_DEFAULT, so we don't need install.sh.
220 ac_config_guess="$SHELL $ac_aux_dir/config.guess"
221 ac_config_sub="$SHELL $ac_aux_dir/config.sub"
222 dnl We have defined $ac_aux_dir.
223 AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
224 dnl In autoconf-2.52, a single AC_CANONICAL_HOST has the effect of inserting
225 dnl the code of AC_CANONICAL_BUILD *before* CL_CANONICAL_HOST, i.e. before
226 dnl ac_aux_dir has been set. To work around this, we list AC_CANONICAL_BUILD
232 AC_DEFUN(CL_CANONICAL_HOST_CPU,
233 [AC_REQUIRE([CL_CANONICAL_HOST])AC_REQUIRE([AC_PROG_CC])
239 alphaev[4-7] | alphaev56 | alphapca5[67] )
242 hppa1.0 | hppa1.1 | hppa2.0 )
248 c1 | c2 | c32 | c34 | c38 | c4 )
253 AC_CACHE_CHECK([for 64-bit MIPS], cl_cv_host_mips64, [
255 [#if defined(_MIPS_SZLONG)
256 #if (_MIPS_SZLONG == 64)
257 /* We should also check for (_MIPS_SZPTR == 64), but gcc keeps this at 32. */
261 ], cl_cv_host_mips64=yes, cl_cv_host_mips64=no)
263 if test $cl_cv_host_mips64 = yes; then
267 dnl UltraSPARCs running Linux have `uname -m` = "sparc64", but the C compiler
268 dnl still generates 32-bit code.
270 AC_CACHE_CHECK([for 64-bit SPARC], cl_cv_host_sparc64, [
272 [#if defined(__sparcv9) || defined(__arch64__)
275 ], cl_cv_host_sparc64=yes, cl_cv_host_sparc64=no)
277 if test $cl_cv_host_sparc64 = yes; then
284 dnl was AC_DEFINE_UNQUOTED(__${host_cpu}__) but KAI C++ 3.2d doesn't like this
285 cat >> confdefs.h <<EOF
286 #ifndef __${host_cpu}__
287 #define __${host_cpu}__ 1
292 AC_DEFUN(CL_LONGLONG,
293 [AC_CACHE_CHECK(for long long type, cl_cv_c_longlong, [
294 AC_TRY_RUN([int main()
296 /* long longs don't work right with gcc-2.7.2 on m68k */
297 /* long longs don't work right with gcc-2.7.2 on rs6000: avcall/tests.c gets
300 #if defined(__m68k__) || (defined(_IBMR2) || defined(__powerpc))
302 #if (__GNUC_MINOR__ <= 7)
308 { long x = 944938507; long y = 737962842; long z = 162359677;
309 exit(!(((long long) x)*((long long) y)>>32 == z));
312 cl_cv_c_longlong=yes, cl_cv_c_longlong=no,
313 dnl When cross-compiling, don't assume anything.
314 cl_cv_c_longlong="guessing no")
316 case "$cl_cv_c_longlong" in
317 *yes) AC_DEFINE(HAVE_LONGLONG) ;;
322 AC_DEFUN(CL_LONGDOUBLE,
323 [AC_CACHE_CHECK(for long double type, cl_cv_c_longdouble, [
324 AC_TRY_RUN([int main()
325 { long double x = 2.7182818284590452354L; x = x*x; exit (x==0.0L); }],
326 cl_cv_c_longdouble=yes, cl_cv_c_longdouble=no,
327 dnl When cross-compiling, don't assume anything.
328 cl_cv_c_longdouble="guessing no")
330 case "$cl_cv_c_longdouble" in
331 *yes) AC_DEFINE(HAVE_LONGDOUBLE) ;;
336 AC_DEFUN(CL_TEMPLATE_NULL,
337 [CL_COMPILE_CHECK([working template<>], cl_cv_c_templatenull,
338 [template <class T> class c {}; template <> class c<int> { int x; };], ,
339 AC_DEFINE(HAVE_TEMPLATE_NULL))
342 AC_DEFUN(CL_UNISTD_H,
343 [AC_CHECK_HEADERS(unistd.h)]
347 [# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
348 # for constant arguments. Useless!
349 CL_LINK_CHECK(working alloca.h, cl_cv_header_alloca_h,
350 [#include <alloca.h>], [char *p = (char *) alloca(2 * sizeof(int));],
351 AC_DEFINE(HAVE_ALLOCA_H))dnl
352 decl="#ifdef __GNUC__
353 #define alloca __builtin_alloca
357 #define alloca _alloca
373 CL_LINK_CHECK([alloca], cl_cv_func_alloca,
374 $decl, [char *p = (char *) alloca(1);],
375 , [alloca_missing=1])dnl
376 if test -n "$alloca_missing"; then
377 # The SVR3 libPW and SVR4 libucb both contain incompatible functions
378 # that cause trouble. Some versions do not even contain alloca or
379 # contain a buggy version. If you still want to use their alloca,
380 # use ar to extract alloca.o from them instead of compiling alloca.c.
381 ALLOCA=alloca.${ac_objext}
387 AC_DEFUN(CL_FPU_CONTROL,
388 [dnl Check for Linux with <fpu_control.h> and fpu_control_t or __setfpucw().
389 dnl glibc versions since October 1998 define fpu_control_t. Earlier versions
390 dnl define and declare __setfpucw(). Very early Linux libc versions have none,
391 dnl and __fpu_control is of type `unsigned short'.
392 CL_COMPILE_CHECK([fpu_control_t], cl_cv_type_fpu_control_t,
393 [#include <fpu_control.h>], [fpu_control_t x;],
394 AC_DEFINE(HAVE_FPU_CONTROL_T))
395 CL_COMPILE_CHECK([__setfpucw], cl_cv_func_setfpucw,
396 [#include <fpu_control.h>], [__setfpucw(_FPU_IEEE);],
397 AC_DEFINE(HAVE_SETFPUCW))
401 [AC_MSG_CHECKING(for perror declaration)
402 AC_CACHE_VAL(cl_cv_proto_perror, [
404 /* Some systems declare perror() in <errno.h>, some in <stdio.h>, some don't
405 declare it at all. */
408 ]AC_LANG_EXTERN[double perror ();], [],
409 cl_cv_proto_perror=no, cl_cv_proto_perror=yes)
411 AC_MSG_RESULT([$cl_cv_proto_perror])
412 if test $cl_cv_proto_perror = yes; then
413 AC_DEFINE(HAVE_PERROR_DECL)
418 [AC_CHECK_HEADERS(sys/resource.h sys/times.h)dnl
419 if test $ac_cv_header_sys_resource_h = yes; then
420 dnl HAVE_SYS_RESOURCE_H defined
421 CL_LINK_CHECK([getrusage], cl_cv_func_getrusage,
422 [#include <sys/types.h> /* NetBSD 1.0 needs this */
423 #include <sys/time.h>
424 #include <sys/resource.h>],
425 [struct rusage x; int y = RUSAGE_SELF; getrusage(y,&x); x.ru_utime.tv_sec;],
426 AC_DEFINE(HAVE_GETRUSAGE))dnl
427 if test $cl_cv_func_getrusage = yes; then
428 CL_PROTO([getrusage], [
434 #include <sys/types.h> /* NetBSD 1.0 needs this */
435 #include <sys/time.h>
436 #include <sys/resource.h>
438 [int getrusage (int who, struct rusage * rusage);],
440 [cl_cv_proto_getrusage_arg1="int"],
441 [cl_cv_proto_getrusage_arg1="enum __rusage_who"])
442 ], [extern int getrusage ($cl_cv_proto_getrusage_arg1, struct rusage *);])
443 AC_DEFINE_UNQUOTED(RUSAGE_WHO_T,$cl_cv_proto_getrusage_arg1)
448 AC_DEFUN(CL_GETTIMEOFDAY,
449 [AC_BEFORE([$0], [CL_TIMES_CLOCK])
450 AC_CHECK_FUNCS(gettimeofday)dnl
451 if test $ac_cv_func_gettimeofday = yes; then
452 dnl HAVE_GETTIMEOFDAY is defined
453 CL_PROTO([gettimeofday], [
455 #include <sys/types.h>
456 #include <sys/time.h>
457 ], [int gettimeofday (struct timeval * tp, struct timezone * tzp);],
458 [int gettimeofday();],
459 cl_cv_proto_gettimeofday_dots=no
460 cl_cv_proto_gettimeofday_arg2="struct timezone *",
462 #include <sys/types.h>
463 #include <sys/time.h>
464 ], [int gettimeofday (struct timeval * tp, void * tzp);],
465 [int gettimeofday();],
466 cl_cv_proto_gettimeofday_dots=no
467 cl_cv_proto_gettimeofday_arg2="void *",
468 cl_cv_proto_gettimeofday_dots=yes
469 cl_cv_proto_gettimeofday_arg2="..."))
470 ], [extern int gettimeofday (struct timeval *, $cl_cv_proto_gettimeofday_arg2);])
471 if test $cl_cv_proto_gettimeofday_dots = yes; then
472 AC_DEFINE(GETTIMEOFDAY_DOTS)
474 AC_DEFINE_UNQUOTED(GETTIMEOFDAY_TZP_T,$cl_cv_proto_gettimeofday_arg2)
480 [AC_BEFORE([$0], [CL_TIMES_CLOCK])
481 AC_CHECK_FUNCS(ftime)])dnl
483 AC_DEFUN(CL_TIMES_CLOCK,
484 [AC_REQUIRE([CL_GETTIMEOFDAY])dnl
485 AC_REQUIRE([CL_FTIME])dnl
486 if test $ac_cv_func_gettimeofday = no -a $ac_cv_func_ftime = no; then
487 AC_CHECK_FUNC(times, , no_times=1)dnl
488 if test -z "$no_times"; then
489 AC_CACHE_CHECK(for times return value, cl_cv_func_times_return, [
491 #include <sys/types.h>
492 #include <time.h> /* needed for CLK_TCK */
494 #include <sys/time.h> /* needed for CLK_TCK on SYSV PTX */
496 #include <sys/times.h>
502 result1 = times(&buffer);
503 if ((result1 == (clock_t)0) || (result1 == (clock_t)(-1))) exit(1);
505 result2 = times(&buffer);
506 if ((result2 == (clock_t)0) || (result2 == (clock_t)(-1))) exit(1);
507 ticks = result2 - result1;
508 exit(!((ticks >= CLK_TCK/2) && (ticks <= 3*CLK_TCK/2)));
509 }], cl_cv_func_times_return=yes, cl_cv_func_times_return=no,
510 dnl When cross-compiling, don't assume anything.
511 cl_cv_func_times_return="guessing no")
513 case "$cl_cv_func_times_return" in
514 *yes) AC_DEFINE(HAVE_TIMES_CLOCK) ;;
521 AC_DEFUN(CL_GLOBAL_CONSTRUCTORS,
522 [AC_REQUIRE([CL_AS_UNDERSCORE])dnl
523 if test -n "$GCC"; then
524 AC_CACHE_CHECK(for the global constructors function prefix,
525 cl_cv_cplusplus_ctorprefix, [
526 cat > conftest.cc << EOF
527 struct foo { foo (); };
530 # look for the assembly language name in the .s file
531 AC_TRY_COMMAND(${CXX-g++} $CXXFLAGS -S conftest.cc) >/dev/null 2>&1
532 if grep '_GLOBAL_\$I\$foobar' conftest.s >/dev/null ; then
533 cl_cv_cplusplus_ctorprefix='_GLOBAL_$I$'
535 if grep '_GLOBAL_\.I\.foobar' conftest.s >/dev/null ; then
536 cl_cv_cplusplus_ctorprefix='_GLOBAL_.I.'
538 if grep '_GLOBAL__I_foobar' conftest.s >/dev/null ; then
539 cl_cv_cplusplus_ctorprefix='_GLOBAL__I_'
541 cl_cv_cplusplus_ctorprefix=unknown
547 if test "$cl_cv_cplusplus_ctorprefix" '!=' unknown; then
548 ac_value='"'"$cl_cv_cplusplus_ctorprefix"'"'
549 AC_DEFINE_UNQUOTED(CL_GLOBAL_CONSTRUCTOR_PREFIX,$ac_value)
550 AC_CACHE_CHECK(for the global destructors function prefix,
551 cl_cv_cplusplus_dtorprefix, [
552 cat > conftest.cc << EOF
553 struct foo { foo (); ~ foo (); };
556 # look for the assembly language name in the .s file
557 AC_TRY_COMMAND(${CXX-g++} $CXXFLAGS -S conftest.cc) >/dev/null 2>&1
558 if grep '_GLOBAL_\$D\$foobar' conftest.s >/dev/null ; then
559 cl_cv_cplusplus_dtorprefix='_GLOBAL_$D$'
561 if grep '_GLOBAL_\.D\.foobar' conftest.s >/dev/null ; then
562 cl_cv_cplusplus_dtorprefix='_GLOBAL_.D.'
564 if grep '_GLOBAL__D_foobar' conftest.s >/dev/null ; then
565 cl_cv_cplusplus_dtorprefix='_GLOBAL__D_'
567 cl_cv_cplusplus_dtorprefix=none
573 if test "$cl_cv_cplusplus_dtorprefix" '!=' none; then
574 ac_value='"'"$cl_cv_cplusplus_ctorprefix"'"'
575 AC_DEFINE_UNQUOTED(CL_GLOBAL_DESTRUCTOR_PREFIX,$ac_value)
577 dnl Check whether the global constructors/destructors functions are file-scope
578 dnl only by default. This is the case in egcs-1.1.2 or newer.
579 AC_CACHE_CHECK(whether the global constructors function need to be exported,
580 cl_cv_cplusplus_ctorexport, [
581 cat > conftest1.cc << EOF
582 struct foo { foo (); };
585 cat > conftest2.cc << EOF
586 #include "confdefs.h"
587 #ifdef ASM_UNDERSCORE
588 #define ASM_UNDERSCORE_PREFIX "_"
590 #define ASM_UNDERSCORE_PREFIX ""
592 struct foo { foo (); };
594 extern "C" void ctor (void) __asm__ (ASM_UNDERSCORE_PREFIX CL_GLOBAL_CONSTRUCTOR_PREFIX "foobar");
595 int main() { ctor(); return 0; }
597 if AC_TRY_COMMAND(${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest1.cc conftest2.cc $LIBS 1>&5) >/dev/null 2>&1 && test -s conftest${ac_exeext}; then
598 cl_cv_cplusplus_ctorexport=no
600 cl_cv_cplusplus_ctorexport=yes
604 if test "$cl_cv_cplusplus_ctorexport" = yes; then
605 AC_DEFINE(CL_NEED_GLOBALIZE_CTORDTOR)
611 AC_DEFUN(CL_CHAR_UNSIGNED,
612 [dnl This is mostly copied from AC_C_CHAR_UNSIGNED.
613 AC_CACHE_CHECK(whether characters are unsigned, ac_cv_c_char_unsigned, [
614 if test $ac_cv_prog_gcc = yes; then
615 # GCC predefines this symbol on systems where it applies.
617 [#ifdef __CHAR_UNSIGNED__
620 ], ac_cv_c_char_unsigned=yes, ac_cv_c_char_unsigned=no)
623 [/* volatile prevents gcc2 from optimizing the test away on sparcs. */
624 #if !defined(__STDC__) || __STDC__ != 1
628 volatile char c = 255; exit(c < 0);
629 }], ac_cv_c_char_unsigned=yes, ac_cv_c_char_unsigned=no,
630 ac_cv_c_char_unsigned="guessing no")
632 if test $ac_cv_prog_gcc = no; then
633 # GCC defines __CHAR_UNSIGNED__ by itself, no need to fix up.
634 case "$ac_cv_c_char_unsigned" in
635 *yes) AC_DEFINE(__CHAR_UNSIGNED__) ;;
644 CL_COMPILE_CHECK([bool type], cl_cv_cplusplus_bool, , [bool x;],
645 AC_DEFINE(HAVE_BOOL), AC_DEFINE(bool,int))dnl
650 [AC_REQUIRE([AC_PROG_CC])dnl
651 AC_REQUIRE([CL_CHAR_UNSIGNED])dnl
654 if test $cross_compiling = no; then
655 if test -z "$[$4]"; then
656 AC_CHECKING(for [$1])
657 cat > conftest.$ac_ext <<EOF
658 #include "confdefs.h"
660 cat "$cl_machine_file_c" >> conftest.$ac_ext
662 if test $ac_cv_prog_gcc = yes; then
663 # gcc -O (gcc version <= 2.3.2) crashes when compiling long long shifts for
664 # target 80386. Strip "-O".
665 CC=`echo "$CC " | sed -e 's/-O //g'`
669 if test -s conftest; then
670 echo "creating $cl_machine_file_h"
671 ./conftest > conftest.h
672 if cmp -s "$cl_machine_file_h" conftest.h 2>/dev/null; then
673 # The file exists and we would not be changing it
676 rm -f "$cl_machine_file_h"
677 mv conftest.h "$cl_machine_file_h"
681 echo "creation of $cl_machine_file_h failed"
686 echo "cross-compiling - cannot create $cl_machine_file_h"
690 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
691 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
692 ## Free Software Foundation, Inc.
693 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
695 ## This program is free software; you can redistribute it and/or modify
696 ## it under the terms of the GNU General Public License as published by
697 ## the Free Software Foundation; either version 2 of the License, or
698 ## (at your option) any later version.
700 ## This program is distributed in the hope that it will be useful, but
701 ## WITHOUT ANY WARRANTY; without even the implied warranty of
702 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
703 ## General Public License for more details.
705 ## You should have received a copy of the GNU General Public License
706 ## along with this program; if not, write to the Free Software
707 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
709 ## As a special exception to the GNU General Public License, if you
710 ## distribute this file as part of a program that contains a
711 ## configuration script generated by Autoconf, you may include it under
712 ## the same distribution terms that you use for the rest of that program.
714 # serial 46 AC_PROG_LIBTOOL
716 AC_DEFUN([AC_PROG_LIBTOOL],
717 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
719 # This can be used to rebuild libtool when needed
720 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
722 # Always use our own libtool.
723 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
726 # Prevent multiple expansion
727 define([AC_PROG_LIBTOOL], [])
730 AC_DEFUN([AC_LIBTOOL_SETUP],
732 AC_REQUIRE([AC_ENABLE_SHARED])dnl
733 AC_REQUIRE([AC_ENABLE_STATIC])dnl
734 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
735 AC_REQUIRE([CL_CANONICAL_HOST])dnl
736 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
737 AC_REQUIRE([AC_PROG_CC])dnl
738 AC_REQUIRE([AC_PROG_LD])dnl
739 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
740 AC_REQUIRE([AC_PROG_NM])dnl
741 AC_REQUIRE([AC_PROG_LN_S])dnl
742 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
743 AC_REQUIRE([AC_OBJEXT])dnl
744 AC_REQUIRE([AC_EXEEXT])dnl
747 _LT_AC_PROG_ECHO_BACKSLASH
748 # Only perform the check for file, if the check method requires it
749 case $deplibs_check_method in
751 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
757 AC_CHECK_TOOL(RANLIB, ranlib, :)
758 AC_CHECK_TOOL(STRIP, strip, :)
760 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
761 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
762 enable_win32_dll=yes, enable_win32_dll=no)
764 AC_ARG_ENABLE(libtool-lock,
765 [ --disable-libtool-lock avoid locking (might break parallel builds)])
766 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
768 # Some flags need to be propagated to the compiler or linker for good
772 # Find out which ABI we are using.
773 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
774 if AC_TRY_EVAL(ac_compile); then
775 case `/usr/bin/file conftest.$ac_objext` in
791 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
792 SAVE_CFLAGS="$CFLAGS"
793 CFLAGS="$CFLAGS -belf"
794 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
797 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
799 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
800 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
801 CFLAGS="$SAVE_CFLAGS"
805 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
806 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
807 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
808 AC_CHECK_TOOL(AS, as, false)
809 AC_CHECK_TOOL(OBJDUMP, objdump, false)
811 # recent cygwin and mingw systems supply a stub DllMain which the user
812 # can override, but on older systems we have to supply one
813 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
815 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
817 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
820 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
821 # old mingw systems require "-dll" to link a DLL, while more recent ones
823 SAVE_CFLAGS="$CFLAGS"
824 CFLAGS="$CFLAGS -mdll"
825 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
826 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
827 CFLAGS="$SAVE_CFLAGS" ;;
828 *-*-cygwin* | *-*-pw32*)
829 # cygwin systems need to pass --dll to the linker, and not link
830 # crt.o which will require a WinMain@16 definition.
831 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
841 # AC_LIBTOOL_HEADER_ASSERT
842 # ------------------------
843 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
844 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
845 [lt_cv_func_assert_works],
848 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
849 case `$CC --version 2>/dev/null` in
850 [[12]].*) lt_cv_func_assert_works=no ;;
851 *) lt_cv_func_assert_works=yes ;;
857 if test "x$lt_cv_func_assert_works" = xyes; then
858 AC_CHECK_HEADERS(assert.h)
860 ])# AC_LIBTOOL_HEADER_ASSERT
863 # --------------------
864 AC_DEFUN([_LT_AC_CHECK_DLFCN],
865 [AC_CHECK_HEADERS(dlfcn.h)
866 ])# _LT_AC_CHECK_DLFCN
868 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
869 # ---------------------------------
870 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
871 [AC_REQUIRE([CL_CANONICAL_HOST])
872 AC_REQUIRE([AC_PROG_NM])
873 AC_REQUIRE([AC_OBJEXT])
874 # Check for command to grab the raw symbol name followed by C symbol from nm.
875 AC_MSG_CHECKING([command to parse $NM output])
876 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
878 # These are sane defaults that work on at least a few old systems.
879 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
881 # Character class describing NM global symbol codes.
882 symcode='[[BCDEGRST]]'
884 # Regexp to match symbols that can be accessed directly from C.
885 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
887 # Transform the above into a raw symbol and a C symbol.
890 # Transform an extracted symbol line into a proper C declaration
891 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
893 # Transform an extracted symbol line into symbol name and symbol address
894 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
896 # Define system-specific variables.
901 cygwin* | mingw* | pw32*)
902 symcode='[[ABCDGISTW]]'
904 hpux*) # Its linker distinguishes data from code symbols
905 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
906 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
909 symcode='[[BCDEGRST]]'
919 # Handle CRLF in mingw tool chain
923 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
927 # If we're using GNU nm, then use its standard symbol codes.
928 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
929 symcode='[[ABCDGISTW]]'
932 # Try without a prefix undercore, then with it.
933 for ac_symprfx in "" "_"; do
935 # Write the raw and C identifiers.
936 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
938 # Check to see that the pipe works correctly.
941 cat > conftest.$ac_ext <<EOF
946 void nm_test_func(){}
950 int main(){nm_test_var='a';nm_test_func();return(0);}
953 if AC_TRY_EVAL(ac_compile); then
954 # Now try to grab the symbols.
956 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
957 # Try sorting and uniquifying the output.
958 if sort "$nlist" | uniq > "$nlist"T; then
959 mv -f "$nlist"T "$nlist"
964 # Make sure that we snagged all the symbols we need.
965 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
966 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
967 cat <<EOF > conftest.$ac_ext
973 # Now generate the symbol file.
974 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
976 cat <<EOF >> conftest.$ac_ext
977 #if defined (__STDC__) && __STDC__
978 # define lt_ptr void *
980 # define lt_ptr char *
984 /* The mapping between symbol names and symbols. */
989 lt_preloaded_symbols[[]] =
992 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
993 cat <<\EOF >> conftest.$ac_ext
1001 # Now try linking the two files.
1002 mv conftest.$ac_objext conftstm.$ac_objext
1004 save_CFLAGS="$CFLAGS"
1005 LIBS="conftstm.$ac_objext"
1006 CFLAGS="$CFLAGS$no_builtin_flag"
1007 if AC_TRY_EVAL(ac_link) && test -s conftest; then
1011 CFLAGS="$save_CFLAGS"
1013 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
1016 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
1019 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
1022 echo "$progname: failed program was:" >&AC_FD_CC
1023 cat conftest.$ac_ext >&5
1025 rm -f conftest* conftst*
1027 # Do not use the global_symbol_pipe unless it works.
1028 if test "$pipe_works" = yes; then
1031 lt_cv_sys_global_symbol_pipe=
1035 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
1036 if test -z "$lt_cv_sys_global_symbol_pipe"; then
1037 global_symbol_to_cdecl=
1038 global_symbol_to_c_name_address=
1040 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
1041 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
1043 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
1045 AC_MSG_RESULT(failed)
1049 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
1051 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1052 # ---------------------------------
1053 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
1054 [# Find the correct PATH separator. Usually this is `:', but
1055 # DJGPP uses `;' like DOS.
1056 if test "X${PATH_SEPARATOR+set}" != Xset; then
1057 UNAME=${UNAME-`uname 2>/dev/null`}
1059 *-DOS) lt_cv_sys_path_separator=';' ;;
1060 *) lt_cv_sys_path_separator=':' ;;
1062 PATH_SEPARATOR=$lt_cv_sys_path_separator
1064 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1066 # _LT_AC_PROG_ECHO_BACKSLASH
1067 # --------------------------
1068 # Add some code to the start of the generated configure script which
1069 # will find an echo command which doesn't interpret backslashes.
1070 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
1071 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1072 [AC_DIVERT_PUSH(NOTICE)])
1073 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1075 # Check that we are running under the correct shell.
1076 SHELL=${CONFIG_SHELL-/bin/sh}
1080 # Remove one level of quotation (which was required for Make).
1081 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1086 if test "X[$]1" = X--no-reexec; then
1087 # Discard the --no-reexec flag, and continue.
1089 elif test "X[$]1" = X--fallback-echo; then
1090 # Avoid inline document here, it may be left over
1092 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
1093 # Yippee, $echo works!
1096 # Restart under the correct shell.
1097 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1100 if test "X[$]1" = X--fallback-echo; then
1101 # used as fallback echo
1109 # The HP-UX ksh and POSIX shell print the target directory to stdout
1111 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
1113 if test -z "$ECHO"; then
1114 if test "X${echo_test_string+set}" != Xset; then
1115 # find a string as large as possible, as long as the shell can cope with it
1116 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1117 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1118 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
1119 echo_test_string="`eval $cmd`" &&
1120 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
1127 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
1128 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
1129 test "X$echo_testing_string" = "X$echo_test_string"; then
1132 # The Solaris, AIX, and Digital Unix default echo programs unquote
1133 # backslashes. This makes it impossible to quote backslashes using
1134 # echo "$something" | sed 's/\\/\\\\/g'
1136 # So, first we look for a working echo in the user's PATH.
1138 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1139 for dir in $PATH /usr/ucb; do
1140 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1141 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1142 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1143 test "X$echo_testing_string" = "X$echo_test_string"; then
1150 if test "X$echo" = Xecho; then
1151 # We didn't find a better echo, so look for alternatives.
1152 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
1153 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
1154 test "X$echo_testing_string" = "X$echo_test_string"; then
1155 # This shell has a builtin print -r that does the trick.
1157 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
1158 test "X$CONFIG_SHELL" != X/bin/ksh; then
1159 # If we have ksh, try running configure again with it.
1160 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1161 export ORIGINAL_CONFIG_SHELL
1162 CONFIG_SHELL=/bin/ksh
1164 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1168 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
1169 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
1170 test "X$echo_testing_string" = "X$echo_test_string"; then
1171 # Cool, printf works
1173 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1174 test "X$echo_testing_string" = 'X\t' &&
1175 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1176 test "X$echo_testing_string" = "X$echo_test_string"; then
1177 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1179 SHELL="$CONFIG_SHELL"
1181 echo="$CONFIG_SHELL [$]0 --fallback-echo"
1182 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1183 test "X$echo_testing_string" = 'X\t' &&
1184 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1185 test "X$echo_testing_string" = "X$echo_test_string"; then
1186 echo="$CONFIG_SHELL [$]0 --fallback-echo"
1188 # maybe with a smaller string...
1191 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1192 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
1199 if test "$prev" != 'sed 50q "[$]0"'; then
1200 echo_test_string=`eval $prev`
1201 export echo_test_string
1202 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1204 # Oops. We lost completely, so just stick with echo.
1213 # Copy echo and quote the copy suitably for passing to libtool from
1214 # the Makefile, instead of quoting the original, which is used later.
1216 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1217 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1222 ])# _LT_AC_PROG_ECHO_BACKSLASH
1224 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1225 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1226 # ------------------------------------------------------------------
1227 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
1228 [if test "$cross_compiling" = yes; then :
1231 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1232 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1233 lt_status=$lt_dlunknown
1234 cat > conftest.$ac_ext <<EOF
1235 [#line __oline__ "configure"
1236 #include "confdefs.h"
1245 # define LT_DLGLOBAL RTLD_GLOBAL
1248 # define LT_DLGLOBAL DL_GLOBAL
1250 # define LT_DLGLOBAL 0
1254 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1255 find out it does not work in some platform. */
1256 #ifndef LT_DLLAZY_OR_NOW
1258 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1261 # define LT_DLLAZY_OR_NOW DL_LAZY
1264 # define LT_DLLAZY_OR_NOW RTLD_NOW
1267 # define LT_DLLAZY_OR_NOW DL_NOW
1269 # define LT_DLLAZY_OR_NOW 0
1277 extern "C" void exit (int);
1280 void fnord() { int i=42;}
1283 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1284 int status = $lt_dlunknown;
1288 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1289 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1290 /* dlclose (self); */
1296 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1297 (./conftest; exit; ) 2>/dev/null
1300 x$lt_dlno_uscore) $1 ;;
1301 x$lt_dlneed_uscore) $2 ;;
1302 x$lt_unknown|x*) $3 ;;
1305 # compilation failed
1310 ])# _LT_AC_TRY_DLOPEN_SELF
1312 # AC_LIBTOOL_DLOPEN_SELF
1313 # -------------------
1314 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
1315 [if test "x$enable_dlopen" != xyes; then
1316 enable_dlopen=unknown
1317 enable_dlopen_self=unknown
1318 enable_dlopen_self_static=unknown
1325 lt_cv_dlopen="load_add_on"
1327 lt_cv_dlopen_self=yes
1330 cygwin* | mingw* | pw32*)
1331 lt_cv_dlopen="LoadLibrary"
1336 AC_CHECK_FUNC([shl_load],
1337 [lt_cv_dlopen="shl_load"],
1338 [AC_CHECK_LIB([dld], [shl_load],
1339 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
1340 [AC_CHECK_FUNC([dlopen],
1341 [lt_cv_dlopen="dlopen"],
1342 [AC_CHECK_LIB([dl], [dlopen],
1343 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1344 [AC_CHECK_LIB([svld], [dlopen],
1345 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1346 [AC_CHECK_LIB([dld], [dld_link],
1347 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1356 if test "x$lt_cv_dlopen" != xno; then
1362 case $lt_cv_dlopen in
1364 save_CPPFLAGS="$CPPFLAGS"
1365 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1366 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1368 save_LDFLAGS="$LDFLAGS"
1369 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1372 LIBS="$lt_cv_dlopen_libs $LIBS"
1374 AC_CACHE_CHECK([whether a program can dlopen itself],
1375 lt_cv_dlopen_self, [dnl
1376 _LT_AC_TRY_DLOPEN_SELF(
1377 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1378 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1381 if test "x$lt_cv_dlopen_self" = xyes; then
1382 LDFLAGS="$LDFLAGS $link_static_flag"
1383 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1384 lt_cv_dlopen_self_static, [dnl
1385 _LT_AC_TRY_DLOPEN_SELF(
1386 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1387 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1391 CPPFLAGS="$save_CPPFLAGS"
1392 LDFLAGS="$save_LDFLAGS"
1397 case $lt_cv_dlopen_self in
1398 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1399 *) enable_dlopen_self=unknown ;;
1402 case $lt_cv_dlopen_self_static in
1403 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1404 *) enable_dlopen_self_static=unknown ;;
1407 ])# AC_LIBTOOL_DLOPEN_SELF
1409 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
1410 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
1411 # Sed substitution that helps us do robust quoting. It backslashifies
1412 # metacharacters that are still active within double-quoted strings.
1413 Xsed='sed -e s/^X//'
1414 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
1416 # Same as above, but do not quote variable references.
1417 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
1419 # Sed substitution to delay expansion of an escaped shell variable in a
1420 # double_quote_subst'ed string.
1421 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
1427 default_ofile=libtool
1428 can_build_shared=yes
1430 # All known linkers require a `.a' archive for static linking (except M$VC,
1431 # which needs '.lib').
1433 ltmain="$ac_aux_dir/ltmain.sh"
1434 ofile="$default_ofile"
1435 with_gnu_ld="$lt_cv_prog_gnu_ld"
1436 need_locks="$enable_libtool_lock"
1439 old_CFLAGS="$CFLAGS"
1441 # Set sane defaults for various variables
1442 test -z "$AR" && AR=ar
1443 test -z "$AR_FLAGS" && AR_FLAGS=cru
1444 test -z "$AS" && AS=as
1445 test -z "$CC" && CC=cc
1446 test -z "$DLLTOOL" && DLLTOOL=dlltool
1447 test -z "$LD" && LD=ld
1448 test -z "$LN_S" && LN_S="ln -s"
1449 test -z "$MAGIC_CMD" && MAGIC_CMD=file
1450 test -z "$NM" && NM=nm
1451 test -z "$OBJDUMP" && OBJDUMP=objdump
1452 test -z "$RANLIB" && RANLIB=:
1453 test -z "$STRIP" && STRIP=:
1454 test -z "$ac_objext" && ac_objext=o
1456 if test x"$host" != x"$build"; then
1457 ac_tool_prefix=${host_alias}-
1462 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
1465 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
1470 # AIX sometimes has problems with the GCC collect2 program. For some
1471 # reason, if we set the COLLECT_NAMES environment variable, the problems
1472 # vanish in a puff of smoke.
1473 if test "X${COLLECT_NAMES+set}" != Xset; then
1475 export COLLECT_NAMES
1480 # Determine commands to create old-style static archives.
1481 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
1482 old_postinstall_cmds='chmod 644 $oldlib'
1483 old_postuninstall_cmds=
1485 if test -n "$RANLIB"; then
1488 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
1491 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
1494 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1497 # Allow CC to be a program name with arguments.
1501 ## FIXME: this should be a separate macro
1503 AC_MSG_CHECKING([for objdir])
1504 rm -f .libs 2>/dev/null
1505 mkdir .libs 2>/dev/null
1506 if test -d .libs; then
1509 # MS-DOS does not allow filenames that begin with a dot.
1512 rmdir .libs 2>/dev/null
1513 AC_MSG_RESULT($objdir)
1518 ## FIXME: this should be a separate macro
1521 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
1522 pic_mode="$withval", pic_mode=default)
1523 test -z "$pic_mode" && pic_mode=default
1525 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
1526 # in isolation, and that seeing it set (from the cache) indicates that
1527 # the associated values are set (in the cache) correctly too.
1528 AC_MSG_CHECKING([for $compiler option to produce PIC])
1529 AC_CACHE_VAL(lt_cv_prog_cc_pic,
1530 [ lt_cv_prog_cc_pic=
1531 lt_cv_prog_cc_shlib=
1533 lt_cv_prog_cc_static=
1534 lt_cv_prog_cc_no_builtin=
1535 lt_cv_prog_cc_can_build_shared=$can_build_shared
1537 if test "$GCC" = yes; then
1538 lt_cv_prog_cc_wl='-Wl,'
1539 lt_cv_prog_cc_static='-static'
1543 # Below there is a dirty hack to force normal static linking with -ldl
1544 # The problem is because libdl dynamically linked with both libc and
1545 # libC (AIX C++ library), which obviously doesn't included in libraries
1546 # list by gcc. This cause undefined symbols with -static flags.
1547 # This hack allows C programs to be linked with "-static -ldl", but
1548 # not sure about C++ programs.
1549 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
1552 # FIXME: we need at least 68020 code to build shared libraries, but
1553 # adding the `-m68020' flag to GCC prevents building anything better,
1555 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
1557 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
1558 # PIC is the default for these OSes.
1560 darwin* | rhapsody*)
1561 # PIC is the default on this platform
1562 # Common symbols not allowed in MH_DYLIB files
1563 lt_cv_prog_cc_pic='-fno-common'
1565 cygwin* | mingw* | pw32* | os2*)
1566 # This hack is so that the source file can tell whether it is being
1567 # built for inclusion in a dll (and should export symbols for example).
1568 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1571 if test -d /usr/nec; then
1572 lt_cv_prog_cc_pic=-Kconform_pic
1576 lt_cv_prog_cc_pic='-fPIC'
1580 # PORTME Check for PIC flags for the system compiler.
1582 aix3* | aix4* | aix5*)
1583 lt_cv_prog_cc_wl='-Wl,'
1584 # All AIX code is PIC.
1585 if test "$host_cpu" = ia64; then
1586 # AIX 5 now supports IA64 processor
1587 lt_cv_prog_cc_static='-Bstatic'
1589 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
1593 hpux9* | hpux10* | hpux11*)
1594 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
1595 lt_cv_prog_cc_wl='-Wl,'
1596 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
1597 lt_cv_prog_cc_pic='+Z'
1601 lt_cv_prog_cc_wl='-Wl,'
1602 lt_cv_prog_cc_static='-non_shared'
1603 # PIC (with -KPIC) is the default.
1606 cygwin* | mingw* | pw32* | os2*)
1607 # This hack is so that the source file can tell whether it is being
1608 # built for inclusion in a dll (and should export symbols for example).
1609 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1613 lt_cv_prog_cc_pic='-KPIC'
1614 lt_cv_prog_cc_static='-Bstatic'
1617 osf3* | osf4* | osf5*)
1618 # All OSF/1 code is PIC.
1619 lt_cv_prog_cc_wl='-Wl,'
1620 lt_cv_prog_cc_static='-non_shared'
1624 lt_cv_prog_cc_pic='-Kpic'
1625 lt_cv_prog_cc_static='-dn'
1626 lt_cv_prog_cc_shlib='-belf'
1630 lt_cv_prog_cc_pic='-KPIC'
1631 lt_cv_prog_cc_static='-Bstatic'
1632 lt_cv_prog_cc_wl='-Wl,'
1636 lt_cv_prog_cc_pic='-PIC'
1637 lt_cv_prog_cc_static='-Bstatic'
1638 lt_cv_prog_cc_wl='-Qoption ld '
1641 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1642 lt_cv_prog_cc_pic='-KPIC'
1643 lt_cv_prog_cc_static='-Bstatic'
1644 if test "x$host_vendor" = xsni; then
1645 lt_cv_prog_cc_wl='-LD'
1647 lt_cv_prog_cc_wl='-Wl,'
1652 lt_cv_prog_cc_pic='-pic'
1653 lt_cv_prog_cc_static='-Bstatic'
1657 if test -d /usr/nec ;then
1658 lt_cv_prog_cc_pic='-Kconform_pic'
1659 lt_cv_prog_cc_static='-Bstatic'
1664 lt_cv_prog_cc_can_build_shared=no
1669 if test -z "$lt_cv_prog_cc_pic"; then
1670 AC_MSG_RESULT([none])
1672 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1674 # Check to make sure the pic_flag actually works.
1675 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1676 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1677 save_CFLAGS="$CFLAGS"
1678 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1679 AC_TRY_COMPILE([], [], [dnl
1681 hpux9* | hpux10* | hpux11*)
1682 # On HP-UX, both CC and GCC only warn that PIC is supported... then
1683 # they create non-PIC objects. So, if there were any warnings, we
1684 # assume that PIC is not supported.
1685 if test -s conftest.err; then
1686 lt_cv_prog_cc_pic_works=no
1688 lt_cv_prog_cc_pic_works=yes
1692 lt_cv_prog_cc_pic_works=yes
1696 lt_cv_prog_cc_pic_works=no
1698 CFLAGS="$save_CFLAGS"
1701 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1703 lt_cv_prog_cc_can_build_shared=no
1705 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1708 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1713 # Check for any special shared library compilation flags.
1714 if test -n "$lt_cv_prog_cc_shlib"; then
1715 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1716 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1718 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1719 lt_cv_prog_cc_can_build_shared=no
1723 ## FIXME: this should be a separate macro
1725 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1726 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1727 lt_cv_prog_cc_static_works=no
1728 save_LDFLAGS="$LDFLAGS"
1729 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1730 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1731 LDFLAGS="$save_LDFLAGS"
1734 # Belt *and* braces to stop my trousers falling down:
1735 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1736 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1738 pic_flag="$lt_cv_prog_cc_pic"
1739 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1740 wl="$lt_cv_prog_cc_wl"
1741 link_static_flag="$lt_cv_prog_cc_static"
1742 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1743 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1748 ## FIXME: this should be a separate macro
1750 # Check to see if options -o and -c are simultaneously supported by compiler
1751 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1752 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1753 $rm -r conftest 2>/dev/null
1756 echo "int some_variable = 0;" > conftest.$ac_ext
1758 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1759 # that will create temporary files in the current directory regardless of
1760 # the output directory. Thus, making CWD read-only will cause this test
1761 # to fail, enabling locking or at least warning the user not to do parallel
1764 save_CFLAGS="$CFLAGS"
1765 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1767 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1768 # The compiler can only warn and ignore the option if not recognized
1769 # So say no if there are warnings
1770 if test -s out/conftest.err; then
1771 lt_cv_compiler_c_o=no
1773 lt_cv_compiler_c_o=yes
1776 # Append any errors to the config.log.
1777 cat out/conftest.err 1>&AC_FD_CC
1778 lt_cv_compiler_c_o=no
1780 CFLAGS="$save_CFLAGS"
1786 $rm -r conftest 2>/dev/null
1788 compiler_c_o=$lt_cv_compiler_c_o
1789 AC_MSG_RESULT([$compiler_c_o])
1791 if test x"$compiler_c_o" = x"yes"; then
1792 # Check to see if we can write to a .lo
1793 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1794 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1795 lt_cv_compiler_o_lo=no
1796 save_CFLAGS="$CFLAGS"
1797 CFLAGS="$CFLAGS -c -o conftest.lo"
1798 save_objext="$ac_objext"
1800 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1801 # The compiler can only warn and ignore the option if not recognized
1802 # So say no if there are warnings
1803 if test -s conftest.err; then
1804 lt_cv_compiler_o_lo=no
1806 lt_cv_compiler_o_lo=yes
1809 ac_objext="$save_objext"
1810 CFLAGS="$save_CFLAGS"
1812 compiler_o_lo=$lt_cv_compiler_o_lo
1813 AC_MSG_RESULT([$compiler_o_lo])
1820 ## FIXME: this should be a separate macro
1822 # Check to see if we can do hard links to lock some files if needed
1823 hard_links="nottested"
1824 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1825 # do not overwrite the value of need_locks provided by the user
1826 AC_MSG_CHECKING([if we can lock with hard links])
1829 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1831 ln conftest.a conftest.b 2>&5 || hard_links=no
1832 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1833 AC_MSG_RESULT([$hard_links])
1834 if test "$hard_links" = no; then
1835 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1844 ## FIXME: this should be a separate macro
1846 if test "$GCC" = yes; then
1847 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1848 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1849 echo "int some_variable = 0;" > conftest.$ac_ext
1850 save_CFLAGS="$CFLAGS"
1851 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1852 compiler_rtti_exceptions=no
1853 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1854 # The compiler can only warn and ignore the option if not recognized
1855 # So say no if there are warnings
1856 if test -s conftest.err; then
1857 compiler_rtti_exceptions=no
1859 compiler_rtti_exceptions=yes
1862 CFLAGS="$save_CFLAGS"
1863 AC_MSG_RESULT([$compiler_rtti_exceptions])
1865 if test "$compiler_rtti_exceptions" = "yes"; then
1866 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1868 no_builtin_flag=' -fno-builtin'
1874 ## FIXME: this should be a separate macro
1876 # See if the linker supports building shared libraries.
1877 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1879 allow_undefined_flag=
1881 need_lib_prefix=unknown
1882 need_version=unknown
1883 # when you set need_version to no, make sure it does not cause -set_version
1884 # flags to be left without arguments
1886 archive_expsym_cmds=
1887 old_archive_from_new_cmds=
1888 old_archive_from_expsyms_cmds=
1889 export_dynamic_flag_spec=
1890 whole_archive_flag_spec=
1891 thread_safe_flag_spec=
1892 hardcode_into_libs=no
1893 hardcode_libdir_flag_spec=
1894 hardcode_libdir_separator=
1897 hardcode_shlibpath_var=unsupported
1899 link_all_deplibs=unknown
1900 always_export_symbols=no
1901 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1902 # include_expsyms should be a list of space-separated symbols to be *always*
1903 # included in the symbol list
1905 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1906 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1907 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1908 # as well as any symbol that contains `d'.
1909 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1910 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1911 # platforms (ab)use it in PIC code, but their linkers get confused if
1912 # the symbol is explicitly referenced. Since portable code cannot
1913 # rely on this symbol name, it's probably fine to never include it in
1914 # preloaded symbol tables.
1915 extract_expsyms_cmds=
1918 cygwin* | mingw* | pw32*)
1919 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1920 # When not using gcc, we currently assume that we are using
1921 # Microsoft Visual C++.
1922 if test "$GCC" != yes; then
1932 if test "$with_gnu_ld" = yes; then
1933 # If archive_cmds runs LD, not CC, wlarc should be empty
1936 # See if GNU ld supports shared libraries.
1938 aix3* | aix4* | aix5*)
1939 # On AIX, the GNU linker is very broken
1940 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1944 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1945 *** to be unable to reliably create shared libraries on AIX.
1946 *** Therefore, libtool is disabling shared libraries support. If you
1947 *** really care for shared libraries, you may want to modify your PATH
1948 *** so that a non-GNU linker is found, and then restart.
1954 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 $output_objdir && a2ixlibrary -32)'
1955 hardcode_libdir_flag_spec='-L$libdir'
1956 hardcode_minus_L=yes
1958 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1959 # that the semantics of dynamic libraries on AmigaOS, at least up
1960 # to version 4, is to share data among multiple programs linked
1961 # with the same dynamic library. Since this doesn't match the
1962 # behavior of shared libraries on other platforms, we can use
1968 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1969 allow_undefined_flag=unsupported
1970 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1971 # support --undefined. This deserves some investigation. FIXME
1972 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1978 cygwin* | mingw* | pw32*)
1979 # hardcode_libdir_flag_spec is actually meaningless, as there is
1980 # no search path for DLLs.
1981 hardcode_libdir_flag_spec='-L$libdir'
1982 allow_undefined_flag=unsupported
1983 always_export_symbols=yes
1985 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1986 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1987 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1988 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1989 else $CC -o impgen impgen.c ; fi)~
1990 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1992 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1994 # cygwin and mingw dlls have different entry points and sets of symbols
1996 # FIXME: what about values for MSVC?
1997 dll_entry=__cygwin_dll_entry@12
1998 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
2002 dll_entry=_DllMainCRTStartup@12
2003 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
2007 # mingw and cygwin differ, and it's simplest to just exclude the union
2008 # of the two symbol sets.
2009 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
2011 # recent cygwin and mingw systems supply a stub DllMain which the user
2012 # can override, but on older systems we have to supply one (in ltdll.c)
2013 if test "x$lt_cv_need_dllmain" = "xyes"; then
2014 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
2015 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~
2016 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
2022 # Extract the symbol export list from an `--export-all' def file,
2023 # then regenerate the def file from the symbol export list, so that
2024 # the compiled dll only exports the symbol export list.
2025 # Be careful not to strip the DATA tag left be newer dlltools.
2026 export_symbols_cmds="$ltdll_cmds"'
2027 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
2028 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
2030 # If the export-symbols file already is a .def file (1st line
2031 # is EXPORTS), use it as is.
2032 # If DATA tags from a recent dlltool are present, honour them!
2033 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
2034 cp $export_symbols $output_objdir/$soname-def;
2036 echo EXPORTS > $output_objdir/$soname-def;
2038 cat $export_symbols | while read symbol; do
2041 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
2042 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
2044 _lt_hint=`expr 1 + \$_lt_hint`;
2048 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
2049 $DLLTOOL --as=$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~
2050 $CC -Wl,--base-file,$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~
2051 $DLLTOOL --as=$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~
2052 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
2056 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2057 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
2060 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2061 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2066 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
2070 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
2071 *** create shared libraries on Solaris systems. Therefore, libtool
2072 *** is disabling shared libraries support. We urge you to upgrade GNU
2073 *** binutils to release 2.9.1 or newer. Another option is to modify
2074 *** your PATH or compiler configuration so that the native linker is
2075 *** used, and then restart.
2078 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
2079 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2080 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2087 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2090 hardcode_shlibpath_var=no
2094 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
2095 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2096 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2103 if test "$ld_shlibs" = yes; then
2104 runpath_var=LD_RUN_PATH
2105 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
2106 export_dynamic_flag_spec='${wl}--export-dynamic'
2108 cygwin* | mingw* | pw32*)
2109 # dlltool doesn't understand --whole-archive et. al.
2110 whole_archive_flag_spec=
2113 # ancient GNU ld didn't support --whole-archive et. al.
2114 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
2115 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2117 whole_archive_flag_spec=
2123 # PORTME fill in a description of your system's linker (not GNU ld)
2126 allow_undefined_flag=unsupported
2127 always_export_symbols=yes
2128 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'
2129 # Note: this linker hardcodes the directories in LIBPATH if there
2130 # are no directories specified by -L.
2131 hardcode_minus_L=yes
2132 if test "$GCC" = yes && test -z "$link_static_flag"; then
2133 # Neither direct hardcoding nor static linking is supported with a
2135 hardcode_direct=unsupported
2140 if test "$host_cpu" = ia64; then
2141 # On IA64, the linker does run time linking by default, so we don't
2142 # have to do anything special.
2143 aix_use_runtimelinking=no
2144 exp_sym_flag='-Bexport'
2147 aix_use_runtimelinking=no
2149 # Test if we are trying to use run time linking or normal
2150 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2151 # need to do runtime linking.
2152 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2153 for ld_flag in $LDFLAGS; do
2154 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
2155 aix_use_runtimelinking=yes
2161 exp_sym_flag='-bexport'
2162 no_entry_flag='-bnoentry'
2165 # When large executables or shared objects are built, AIX ld can
2166 # have problems creating the table of contents. If linking a library
2167 # or program results in "error TOC overflow" add -mminimal-toc to
2168 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2169 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2173 hardcode_libdir_separator=':'
2174 if test "$GCC" = yes; then
2175 case $host_os in aix4.[[012]]|aix4.[[012]].*)
2176 collect2name=`${CC} -print-prog-name=collect2`
2177 if test -f "$collect2name" && \
2178 strings "$collect2name" | grep resolve_lib_name >/dev/null
2180 # We have reworked collect2
2183 # We have old collect2
2184 hardcode_direct=unsupported
2185 # It fails to find uninstalled libraries when the uninstalled
2186 # path is not listed in the libpath. Setting hardcode_minus_L
2187 # to unsupported forces relinking
2188 hardcode_minus_L=yes
2189 hardcode_libdir_flag_spec='-L$libdir'
2190 hardcode_libdir_separator=
2194 shared_flag='-shared'
2197 if test "$host_cpu" = ia64; then
2198 shared_flag='${wl}-G'
2200 if test "$aix_use_runtimelinking" = yes; then
2201 shared_flag='${wl}-G'
2203 shared_flag='${wl}-bM:SRE'
2208 # It seems that -bexpall can do strange things, so it is better to
2209 # generate a list of symbols to export.
2210 always_export_symbols=yes
2211 if test "$aix_use_runtimelinking" = yes; then
2212 # Warning - without using the other runtime loading flags (-brtl),
2213 # -berok will link without error, but may produce a broken library.
2214 allow_undefined_flag='-berok'
2215 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
2216 archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
2218 if test "$host_cpu" = ia64; then
2219 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
2220 allow_undefined_flag="-z nodefs"
2221 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"
2223 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
2224 # Warning - without using the other run time loading flags,
2225 # -berok will link without error, but may produce a broken library.
2226 allow_undefined_flag='${wl}-berok'
2227 # This is a bit strange, but is similar to how AIX traditionally builds
2228 # it's shared libraries.
2229 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'
2235 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 $output_objdir && a2ixlibrary -32)'
2236 hardcode_libdir_flag_spec='-L$libdir'
2237 hardcode_minus_L=yes
2238 # see comment about different semantics on the GNU ld section
2242 cygwin* | mingw* | pw32*)
2243 # When not using gcc, we currently assume that we are using
2244 # Microsoft Visual C++.
2245 # hardcode_libdir_flag_spec is actually meaningless, as there is
2246 # no search path for DLLs.
2247 hardcode_libdir_flag_spec=' '
2248 allow_undefined_flag=unsupported
2249 # Tell ltmain to make .lib files, not .a files.
2251 # FIXME: Setting linknames here is a bad hack.
2252 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
2253 # The linker will automatically build a .lib file if we build a DLL.
2254 old_archive_from_new_cmds='true'
2255 # FIXME: Should let the user specify the lib program.
2256 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
2257 fix_srcfile_path='`cygpath -w "$srcfile"`'
2260 darwin* | rhapsody*)
2262 rhapsody* | darwin1.[[012]])
2263 allow_undefined_flag='-undefined suppress'
2266 allow_undefined_flag='-flat_namespace -undefined suppress'
2269 # FIXME: Relying on posixy $() will cause problems for
2270 # cross-compilation, but unfortunately the echo tests do not
2271 # yet detect zsh echo's removal of \ escapes.
2272 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
2273 # We need to add '_' to the symbols in $export_symbols first
2274 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
2276 hardcode_shlibpath_var=no
2277 whole_archive_flag_spec='-all_load $convenience'
2284 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
2285 # support. Future versions do this automatically, but an explicit c++rt0.o
2286 # does not break anything, and helps significantly (at the cost of a little
2289 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
2290 hardcode_libdir_flag_spec='-R$libdir'
2292 hardcode_shlibpath_var=no
2295 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
2297 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2299 hardcode_minus_L=yes
2300 hardcode_shlibpath_var=no
2303 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
2305 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
2306 hardcode_libdir_flag_spec='-R$libdir'
2308 hardcode_shlibpath_var=no
2311 hpux9* | hpux10* | hpux11*)
2313 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 $lib' ;;
2314 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
2316 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
2317 hardcode_libdir_separator=:
2319 hardcode_minus_L=yes # Not in the search PATH, but as the default
2320 # location of the library.
2321 export_dynamic_flag_spec='${wl}-E'
2325 if test "$GCC" = yes; then
2326 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 $lib'
2328 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
2330 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2331 hardcode_libdir_separator=:
2332 link_all_deplibs=yes
2336 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2337 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
2339 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
2341 hardcode_libdir_flag_spec='-R$libdir'
2343 hardcode_shlibpath_var=no
2347 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2349 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2350 hardcode_libdir_separator=:
2351 hardcode_shlibpath_var=no
2356 hardcode_shlibpath_var=no
2357 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2358 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
2359 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
2360 export_dynamic_flag_spec='${wl}-E'
2363 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
2364 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2365 hardcode_libdir_flag_spec='-R$libdir'
2368 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
2369 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
2376 hardcode_libdir_flag_spec='-L$libdir'
2377 hardcode_minus_L=yes
2378 allow_undefined_flag=unsupported
2379 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'
2380 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
2384 if test "$GCC" = yes; then
2385 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
2386 archive_cmds='$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 $lib'
2388 allow_undefined_flag=' -expect_unresolved \*'
2389 archive_cmds='$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 $lib'
2391 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2392 hardcode_libdir_separator=:
2395 osf4* | osf5*) # as osf3* with the addition of -msym flag
2396 if test "$GCC" = yes; then
2397 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
2398 archive_cmds='$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 $lib'
2399 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2401 allow_undefined_flag=' -expect_unresolved \*'
2402 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'
2403 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
2404 $LD -shared${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'
2406 #Both c and cxx compiler support -rpath directly
2407 hardcode_libdir_flag_spec='-rpath $libdir'
2409 hardcode_libdir_separator=:
2413 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2414 hardcode_shlibpath_var=no
2415 runpath_var=LD_RUN_PATH
2416 hardcode_runpath_var=yes
2417 export_dynamic_flag_spec='${wl}-Bexport'
2421 # gcc --version < 3.0 without binutils cannot create self contained
2422 # shared libraries reliably, requiring libgcc.a to resolve some of
2423 # the object symbols generated in some cases. Libraries that use
2424 # assert need libgcc.a to resolve __eprintf, for example. Linking
2425 # a copy of libgcc.a into every shared library to guarantee resolving
2426 # such symbols causes other problems: According to Tim Van Holder
2427 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
2428 # (to the application) exception stack for one thing.
2429 no_undefined_flag=' -z defs'
2430 if test "$GCC" = yes; then
2431 case `$CC --version 2>/dev/null` in
2435 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
2436 *** create self contained shared libraries on Solaris systems, without
2437 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling
2438 *** -no-undefined support, which will at least allow you to build shared
2439 *** libraries. However, you may find that when you link such libraries
2440 *** into an application without using GCC, you have to manually add
2441 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
2442 *** upgrade to a newer version of GCC. Another option is to rebuild your
2443 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
2450 # $CC -shared without GNU ld will not create a library from C++
2451 # object files and a static libstdc++, better avoid it by now
2452 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
2453 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
2454 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
2455 hardcode_libdir_flag_spec='-R$libdir'
2456 hardcode_shlibpath_var=no
2458 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
2459 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
2460 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
2462 link_all_deplibs=yes
2466 if test "x$host_vendor" = xsequent; then
2467 # Use $CC to link under sequent, because it throws in some extra .o
2468 # files that make .init and .fini sections work.
2469 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
2471 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
2473 hardcode_libdir_flag_spec='-L$libdir'
2475 hardcode_minus_L=yes
2476 hardcode_shlibpath_var=no
2480 if test "x$host_vendor" = xsno; then
2481 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
2482 hardcode_direct=yes # is this really true???
2484 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2485 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
2487 runpath_var='LD_RUN_PATH'
2488 hardcode_shlibpath_var=no
2492 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2493 hardcode_shlibpath_var=no
2494 export_dynamic_flag_spec='-Bexport'
2498 no_undefined_flag=' -z text'
2499 # $CC -shared without GNU ld will not create a library from C++
2500 # object files and a static libstdc++, better avoid it by now
2501 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
2502 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
2503 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
2504 hardcode_libdir_flag_spec=
2505 hardcode_shlibpath_var=no
2506 runpath_var='LD_RUN_PATH'
2510 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2511 hardcode_libdir_flag_spec='-L$libdir'
2512 hardcode_shlibpath_var=no
2516 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2517 hardcode_libdir_flag_spec='-L$libdir'
2518 hardcode_shlibpath_var=no
2522 if test -d /usr/nec; then
2523 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2524 hardcode_shlibpath_var=no
2525 runpath_var=LD_RUN_PATH
2526 hardcode_runpath_var=yes
2532 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
2535 hardcode_shlibpath_var=no
2536 hardcode_runpath_var=yes
2537 runpath_var=LD_RUN_PATH
2540 sysv5uw7* | unixware7*)
2541 no_undefined_flag='${wl}-z ${wl}text'
2542 if test "$GCC" = yes; then
2543 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
2545 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
2547 runpath_var='LD_RUN_PATH'
2548 hardcode_shlibpath_var=no
2556 AC_MSG_RESULT([$ld_shlibs])
2557 test "$ld_shlibs" = no && can_build_shared=no
2561 ## FIXME: this should be a separate macro
2563 # Check hardcoding attributes.
2564 AC_MSG_CHECKING([how to hardcode library paths into programs])
2566 if test -n "$hardcode_libdir_flag_spec" || \
2567 test -n "$runpath_var"; then
2569 # We can hardcode non-existant directories.
2570 if test "$hardcode_direct" != no &&
2571 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2572 # have to relink, otherwise we might link with an installed library
2573 # when we should be linking with a yet-to-be-installed one
2574 ## test "$hardcode_shlibpath_var" != no &&
2575 test "$hardcode_minus_L" != no; then
2576 # Linking always hardcodes the temporary library directory.
2577 hardcode_action=relink
2579 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2580 hardcode_action=immediate
2583 # We cannot hardcode anything, or else we can only hardcode existing
2585 hardcode_action=unsupported
2587 AC_MSG_RESULT([$hardcode_action])
2591 ## FIXME: this should be a separate macro
2595 AC_MSG_CHECKING([whether stripping libraries is possible])
2596 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
2597 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2598 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2599 AC_MSG_RESULT([yes])
2606 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2607 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2609 ## FIXME: this should be a separate macro
2611 # PORTME Fill in your ld.so characteristics
2612 AC_MSG_CHECKING([dynamic linker characteristics])
2614 libname_spec='lib$name'
2621 shlibpath_overrides_runpath=unknown
2623 dynamic_linker="$host_os ld.so"
2624 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2625 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2630 library_names_spec='${libname}${release}.so$versuffix $libname.a'
2631 shlibpath_var=LIBPATH
2633 # AIX has no versioning support, so we append a major version to the name.
2634 soname_spec='${libname}${release}.so$major'
2639 if test "$host_cpu" = ia64; then
2640 # AIX 5 supports IA64
2641 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
2642 shlibpath_var=LD_LIBRARY_PATH
2644 # With GCC up to 2.95.x, collect2 would create an import file
2645 # for dependence libraries. The import file would start with
2646 # the line `#! .'. This would cause the generated library to
2647 # depend on `.', always an invalid library. This was fixed in
2648 # development snapshots of GCC prior to 3.0.
2650 aix4 | aix4.[[01]] | aix4.[[01]].*)
2651 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2653 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
2660 # AIX (on Power*) has no versioning support, so currently we can
2661 # not hardcode correct soname into executable. Probably we can
2662 # add versioning support to collect2, so additional links can
2663 # be useful in future.
2664 if test "$aix_use_runtimelinking" = yes; then
2665 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2666 # instead of lib<name>.a to let people know that these are not
2667 # typical AIX shared libraries.
2668 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2670 # We preserve .a as extension for shared libraries through AIX4.2
2671 # and later when we are not doing run time linking.
2672 library_names_spec='${libname}${release}.a $libname.a'
2673 soname_spec='${libname}${release}.so$major'
2675 shlibpath_var=LIBPATH
2680 library_names_spec='$libname.ixlibrary $libname.a'
2681 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2682 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 ${libname}_ixlibrary.a) || exit 1; done'
2686 library_names_spec='${libname}.so'
2687 dynamic_linker="$host_os ld.so"
2688 shlibpath_var=LIBRARY_PATH
2694 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2695 soname_spec='${libname}${release}.so$major'
2696 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2697 shlibpath_var=LD_LIBRARY_PATH
2698 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2699 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2700 export_dynamic_flag_spec=-rdynamic
2701 # the default ld.so.conf also contains /usr/contrib/lib and
2702 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2703 # libtool to hard-code these into programs
2706 cygwin* | mingw* | pw32*)
2707 version_type=windows
2710 case $GCC,$host_os in
2712 library_names_spec='$libname.dll.a'
2713 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2714 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2715 dldir=$destdir/`dirname \$dlpath`~
2716 test -d \$dldir || mkdir -p \$dldir~
2717 $install_prog .libs/$dlname \$dldir/$dlname'
2718 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2719 dlpath=$dir/\$dldll~
2723 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2724 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2727 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2730 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2733 dynamic_linker='Win32 ld.exe'
2734 # FIXME: first we should search . and the directory the executable is in
2738 darwin* | rhapsody*)
2739 dynamic_linker="$host_os dyld"
2743 # FIXME: Relying on posixy $() will cause problems for
2744 # cross-compilation, but unfortunately the echo tests do not
2745 # yet detect zsh echo's removal of \ escapes.
2746 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2747 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2748 shlibpath_overrides_runpath=yes
2749 shlibpath_var=DYLD_LIBRARY_PATH
2757 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2758 version_type=freebsd-$objformat
2759 case $version_type in
2761 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2766 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2770 shlibpath_var=LD_LIBRARY_PATH
2773 shlibpath_overrides_runpath=yes
2776 shlibpath_overrides_runpath=no
2777 hardcode_into_libs=yes
2786 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2787 soname_spec='${libname}${release}.so$major'
2788 shlibpath_var=LD_LIBRARY_PATH
2789 hardcode_into_libs=yes
2792 hpux9* | hpux10* | hpux11*)
2793 # Give a soname corresponding to the major version so that dld.sl refuses to
2794 # link against other versions.
2795 dynamic_linker="$host_os dld.sl"
2799 shlibpath_var=SHLIB_PATH
2800 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2801 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2802 soname_spec='${libname}${release}.sl$major'
2803 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2804 postinstall_cmds='chmod 555 $lib'
2811 soname_spec='${libname}${release}.so$major'
2812 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2818 case $LD in # libtool.m4 will add one of these switches to LD
2819 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2820 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2821 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2822 *) libsuff= shlibsuff= libmagic=never-match;;
2826 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2827 shlibpath_overrides_runpath=no
2828 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2829 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2832 # No shared lib support for Linux oldld, aout, or coff.
2833 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2837 # This must be Linux ELF.
2842 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2843 soname_spec='${libname}${release}.so$major'
2844 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2845 shlibpath_var=LD_LIBRARY_PATH
2846 shlibpath_overrides_runpath=no
2847 # This implies no fast_install, which is unacceptable.
2848 # Some rework will be needed to allow for fast_install
2849 # before this can be enabled.
2850 hardcode_into_libs=yes
2852 # We used to test for /lib/ld.so.1 and disable shared libraries on
2853 # powerpc, because MkLinux only supported shared libraries with the
2854 # GNU dynamic linker. Since this was broken with cross compilers,
2855 # most powerpc-linux boxes support dynamic linking these days and
2856 # people can always --disable-shared, the test was removed, and we
2857 # assume the GNU/Linux dynamic linker is in use.
2858 dynamic_linker='GNU/Linux ld.so'
2865 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2866 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2867 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2868 dynamic_linker='NetBSD (a.out) ld.so'
2870 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2871 soname_spec='${libname}${release}.so$major'
2872 dynamic_linker='NetBSD ld.elf_so'
2874 shlibpath_var=LD_LIBRARY_PATH
2875 shlibpath_overrides_runpath=yes
2876 hardcode_into_libs=yes
2881 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2882 shlibpath_var=LD_LIBRARY_PATH
2883 shlibpath_overrides_runpath=yes
2890 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2892 openbsd2.[[89]] | openbsd2.[[89]].*)
2893 shlibpath_overrides_runpath=no
2896 shlibpath_overrides_runpath=yes
2900 shlibpath_overrides_runpath=yes
2902 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2903 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2904 shlibpath_var=LD_LIBRARY_PATH
2908 libname_spec='$name'
2910 library_names_spec='$libname.dll $libname.a'
2911 dynamic_linker='OS/2 ld.exe'
2912 shlibpath_var=LIBPATH
2915 osf3* | osf4* | osf5*)
2918 soname_spec='${libname}${release}.so'
2919 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2920 shlibpath_var=LD_LIBRARY_PATH
2921 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2922 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2927 soname_spec='${libname}${release}.so$major'
2928 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2929 shlibpath_var=LD_LIBRARY_PATH
2936 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2937 soname_spec='${libname}${release}.so$major'
2938 shlibpath_var=LD_LIBRARY_PATH
2939 shlibpath_overrides_runpath=yes
2940 hardcode_into_libs=yes
2941 # ldd complains unless libraries are executable
2942 postinstall_cmds='chmod +x $lib'
2947 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2948 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2949 shlibpath_var=LD_LIBRARY_PATH
2950 shlibpath_overrides_runpath=yes
2951 if test "$with_gnu_ld" = yes; then
2957 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2959 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2960 soname_spec='${libname}${release}.so$major'
2961 shlibpath_var=LD_LIBRARY_PATH
2962 case $host_vendor in
2964 shlibpath_overrides_runpath=no
2969 shlibpath_overrides_runpath=no
2970 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2977 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2978 soname_spec='${libname}${release}.so$major'
2979 shlibpath_var=LD_LIBRARY_PATH
2986 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2987 soname_spec='${libname}${release}.so$major'
2988 shlibpath_var=LD_LIBRARY_PATH
2992 if test -d /usr/nec ;then
2994 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2995 soname_spec='$libname.so.$major'
2996 shlibpath_var=LD_LIBRARY_PATH
3004 AC_MSG_RESULT([$dynamic_linker])
3005 test "$dynamic_linker" = no && can_build_shared=no
3009 ## FIXME: this should be a separate macro
3011 # Report the final consequences.
3012 AC_MSG_CHECKING([if libtool supports shared libraries])
3013 AC_MSG_RESULT([$can_build_shared])
3017 ## FIXME: this should be a separate macro
3019 AC_MSG_CHECKING([whether to build shared libraries])
3020 test "$can_build_shared" = "no" && enable_shared=no
3022 # On AIX, shared libraries and static libraries use the same namespace, and
3023 # are all built from PIC.
3026 test "$enable_shared" = yes && enable_static=no
3027 if test -n "$RANLIB"; then
3028 archive_cmds="$archive_cmds~\$RANLIB \$lib"
3029 postinstall_cmds='$RANLIB $lib'
3034 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3035 test "$enable_shared" = yes && enable_static=no
3039 AC_MSG_RESULT([$enable_shared])
3043 ## FIXME: this should be a separate macro
3045 AC_MSG_CHECKING([whether to build static libraries])
3046 # Make sure either enable_shared or enable_static is yes.
3047 test "$enable_shared" = yes || enable_static=yes
3048 AC_MSG_RESULT([$enable_static])
3052 if test "$hardcode_action" = relink; then
3053 # Fast installation is not supported
3054 enable_fast_install=no
3055 elif test "$shlibpath_overrides_runpath" = yes ||
3056 test "$enable_shared" = no; then
3057 # Fast installation is not necessary
3058 enable_fast_install=needless
3061 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3062 if test "$GCC" = yes; then
3063 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3066 AC_LIBTOOL_DLOPEN_SELF
3068 ## FIXME: this should be a separate macro
3070 if test "$enable_shared" = yes && test "$GCC" = yes; then
3071 case $archive_cmds in
3073 # FIXME: we may have to deal with multi-command sequences.
3076 # Test whether the compiler implicitly links with -lc since on some
3077 # systems, -lgcc has to come before -lc. If gcc already passes -lc
3078 # to ld, don't add -lc before -lgcc.
3079 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
3080 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
3082 echo 'static int dummy;' > conftest.$ac_ext
3084 if AC_TRY_EVAL(ac_compile); then
3087 libobjs=conftest.$ac_objext
3089 wl=$lt_cv_prog_cc_wl
3095 save_allow_undefined_flag=$allow_undefined_flag
3096 allow_undefined_flag=
3097 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
3099 lt_cv_archive_cmds_need_lc=no
3101 lt_cv_archive_cmds_need_lc=yes
3103 allow_undefined_flag=$save_allow_undefined_flag
3105 cat conftest.err 1>&5
3107 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
3111 need_lc=${lt_cv_archive_cmds_need_lc-yes}
3115 ## FIXME: this should be a separate macro
3117 # The second clause should only fire when bootstrapping the
3118 # libtool distribution, otherwise you forgot to ship ltmain.sh
3119 # with your package, and you will get complaints that there are
3120 # no rules to generate ltmain.sh.
3121 if test -f "$ltmain"; then
3124 # If there is no Makefile yet, we rely on a make rule to execute
3125 # `config.status --recheck' to rerun these tests and create the
3126 # libtool script then.
3127 test -f Makefile && make "$ltmain"
3130 if test -f "$ltmain"; then
3131 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
3134 echo creating $ofile
3136 # Now quote all the things that may contain metacharacters while being
3137 # careful not to overquote the AC_SUBSTed values. We take copies of the
3138 # variables and quote the copies for generation of the libtool script.
3139 for var in echo old_CC old_CFLAGS \
3140 AR AR_FLAGS CC LD LN_S NM SHELL \
3141 reload_flag reload_cmds wl \
3142 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
3143 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
3144 library_names_spec soname_spec \
3145 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
3146 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
3147 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
3148 old_striplib striplib file_magic_cmd export_symbols_cmds \
3149 deplibs_check_method allow_undefined_flag no_undefined_flag \
3150 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
3151 global_symbol_to_c_name_address \
3152 hardcode_libdir_flag_spec hardcode_libdir_separator \
3153 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3154 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
3157 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
3158 old_postinstall_cmds | old_postuninstall_cmds | \
3159 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
3160 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
3161 postinstall_cmds | postuninstall_cmds | \
3162 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
3163 # Double-quote double-evaled strings.
3164 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3167 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3172 cat <<__EOF__ > "${ofile}T"
3175 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
3176 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3177 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
3179 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
3180 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
3182 # This program is free software; you can redistribute it and/or modify
3183 # it under the terms of the GNU General Public License as published by
3184 # the Free Software Foundation; either version 2 of the License, or
3185 # (at your option) any later version.
3187 # This program is distributed in the hope that it will be useful, but
3188 # WITHOUT ANY WARRANTY; without even the implied warranty of
3189 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3190 # General Public License for more details.
3192 # You should have received a copy of the GNU General Public License
3193 # along with this program; if not, write to the Free Software
3194 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3196 # As a special exception to the GNU General Public License, if you
3197 # distribute this file as part of a program that contains a
3198 # configuration script generated by Autoconf, you may include it under
3199 # the same distribution terms that you use for the rest of that program.
3201 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
3202 Xsed="sed -e s/^X//"
3204 # The HP-UX ksh and POSIX shell print the target directory to stdout
3206 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3208 # ### BEGIN LIBTOOL CONFIG
3210 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3212 # Shell to use when invoking shell scripts.
3215 # Whether or not to build shared libraries.
3216 build_libtool_libs=$enable_shared
3218 # Whether or not to build static libraries.
3219 build_old_libs=$enable_static
3221 # Whether or not to add -lc for building shared libraries.
3222 build_libtool_need_lc=$need_lc
3224 # Whether or not to optimize for fast installation.
3225 fast_install=$enable_fast_install
3228 host_alias=$host_alias
3231 # An echo program that does not interpret backslashes.
3236 AR_FLAGS=$lt_AR_FLAGS
3238 # The default C compiler.
3241 # Is the compiler the GNU C compiler?
3244 # The linker used to build libraries.
3247 # Whether we need hard or soft links.
3250 # A BSD-compatible nm program.
3253 # A symbol stripping program
3256 # Used to examine libraries when file_magic_cmd begins "file"
3257 MAGIC_CMD=$MAGIC_CMD
3259 # Used on cygwin: DLL creation program.
3262 # Used on cygwin: object dumper.
3265 # Used on cygwin: assembler.
3268 # The name of the directory that contains temporary libtool files.
3271 # How to create reloadable object files.
3272 reload_flag=$lt_reload_flag
3273 reload_cmds=$lt_reload_cmds
3275 # How to pass a linker flag through the compiler.
3278 # Object file suffix (normally "o").
3281 # Old archive suffix (normally "a").
3284 # Executable file suffix (normally "").
3287 # Additional compiler flags for building library objects.
3288 pic_flag=$lt_pic_flag
3291 # Does compiler simultaneously support -c and -o options?
3292 compiler_c_o=$lt_compiler_c_o
3294 # Can we write directly to a .lo ?
3295 compiler_o_lo=$lt_compiler_o_lo
3297 # Must we lock files when doing compilation ?
3298 need_locks=$lt_need_locks
3300 # Do we need the lib prefix for modules?
3301 need_lib_prefix=$need_lib_prefix
3303 # Do we need a version for libraries?
3304 need_version=$need_version
3306 # Whether dlopen is supported.
3307 dlopen_support=$enable_dlopen
3309 # Whether dlopen of programs is supported.
3310 dlopen_self=$enable_dlopen_self
3312 # Whether dlopen of statically linked programs is supported.
3313 dlopen_self_static=$enable_dlopen_self_static
3315 # Compiler flag to prevent dynamic linking.
3316 link_static_flag=$lt_link_static_flag
3318 # Compiler flag to turn off builtin functions.
3319 no_builtin_flag=$lt_no_builtin_flag
3321 # Compiler flag to allow reflexive dlopens.
3322 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
3324 # Compiler flag to generate shared objects directly from archives.
3325 whole_archive_flag_spec=$lt_whole_archive_flag_spec
3327 # Compiler flag to generate thread-safe objects.
3328 thread_safe_flag_spec=$lt_thread_safe_flag_spec
3330 # Library versioning type.
3331 version_type=$version_type
3333 # Format of library name prefix.
3334 libname_spec=$lt_libname_spec
3336 # List of archive names. First name is the real one, the rest are links.
3337 # The last name is the one that the linker finds with -lNAME.
3338 library_names_spec=$lt_library_names_spec
3340 # The coded name of the library, if different from the real name.
3341 soname_spec=$lt_soname_spec
3343 # Commands used to build and install an old-style archive.
3345 old_archive_cmds=$lt_old_archive_cmds
3346 old_postinstall_cmds=$lt_old_postinstall_cmds
3347 old_postuninstall_cmds=$lt_old_postuninstall_cmds
3349 # Create an old-style archive from a shared archive.
3350 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
3352 # Create a temporary old-style archive to link instead of a shared archive.
3353 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
3355 # Commands used to build and install a shared archive.
3356 archive_cmds=$lt_archive_cmds
3357 archive_expsym_cmds=$lt_archive_expsym_cmds
3358 postinstall_cmds=$lt_postinstall_cmds
3359 postuninstall_cmds=$lt_postuninstall_cmds
3361 # Commands to strip libraries.
3362 old_striplib=$lt_old_striplib
3363 striplib=$lt_striplib
3365 # Method to check whether dependent libraries are shared objects.
3366 deplibs_check_method=$lt_deplibs_check_method
3368 # Command to use when deplibs_check_method == file_magic.
3369 file_magic_cmd=$lt_file_magic_cmd
3371 # Flag that allows shared libraries with undefined symbols to be built.
3372 allow_undefined_flag=$lt_allow_undefined_flag
3374 # Flag that forces no undefined symbols.
3375 no_undefined_flag=$lt_no_undefined_flag
3377 # Commands used to finish a libtool library installation in a directory.
3378 finish_cmds=$lt_finish_cmds
3380 # Same as above, but a single script fragment to be evaled but not shown.
3381 finish_eval=$lt_finish_eval
3383 # Take the output of nm and produce a listing of raw symbols and C names.
3384 global_symbol_pipe=$lt_global_symbol_pipe
3386 # Transform the output of nm in a proper C declaration
3387 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
3389 # Transform the output of nm in a C name address pair
3390 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
3392 # This is the shared library runtime path variable.
3393 runpath_var=$runpath_var
3395 # This is the shared library path variable.
3396 shlibpath_var=$shlibpath_var
3398 # Is shlibpath searched before the hard-coded library search path?
3399 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
3401 # How to hardcode a shared library path into an executable.
3402 hardcode_action=$hardcode_action
3404 # Whether we should hardcode library paths into libraries.
3405 hardcode_into_libs=$hardcode_into_libs
3407 # Flag to hardcode \$libdir into a binary during linking.
3408 # This must work even if \$libdir does not exist.
3409 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
3411 # Whether we need a single -rpath flag with a separated argument.
3412 hardcode_libdir_separator=$lt_hardcode_libdir_separator
3414 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
3416 hardcode_direct=$hardcode_direct
3418 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
3420 hardcode_minus_L=$hardcode_minus_L
3422 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
3423 # the resulting binary.
3424 hardcode_shlibpath_var=$hardcode_shlibpath_var
3426 # Variables whose values should be saved in libtool wrapper scripts and
3427 # restored at relink time.
3428 variables_saved_for_relink="$variables_saved_for_relink"
3430 # Whether libtool must link a program against all its dependency libraries.
3431 link_all_deplibs=$link_all_deplibs
3433 # Compile-time system search path for libraries
3434 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
3436 # Run-time system search path for libraries
3437 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
3439 # Fix the shell variable \$srcfile for the compiler.
3440 fix_srcfile_path="$fix_srcfile_path"
3442 # Set to yes if exported symbols are required.
3443 always_export_symbols=$always_export_symbols
3445 # The commands to list exported symbols.
3446 export_symbols_cmds=$lt_export_symbols_cmds
3448 # The commands to extract the exported symbol list from a shared archive.
3449 extract_expsyms_cmds=$lt_extract_expsyms_cmds
3451 # Symbols that should not be listed in the preloaded symbols.
3452 exclude_expsyms=$lt_exclude_expsyms
3454 # Symbols that must always be exported.
3455 include_expsyms=$lt_include_expsyms
3457 # ### END LIBTOOL CONFIG
3463 cat <<\EOF >> "${ofile}T"
3465 # AIX sometimes has problems with the GCC collect2 program. For some
3466 # reason, if we set the COLLECT_NAMES environment variable, the problems
3467 # vanish in a puff of smoke.
3468 if test "X${COLLECT_NAMES+set}" != Xset; then
3470 export COLLECT_NAMES
3477 cygwin* | mingw* | pw32* | os2*)
3478 cat <<'EOF' >> "${ofile}T"
3479 # This is a source program that is used to create dlls on Windows
3480 # Don't remove nor modify the starting and closing comments
3481 # /* ltdll.c starts here */
3482 # #define WIN32_LEAN_AND_MEAN
3483 # #include <windows.h>
3484 # #undef WIN32_LEAN_AND_MEAN
3485 # #include <stdio.h>
3487 # #ifndef __CYGWIN__
3488 # # ifdef __CYGWIN32__
3489 # # define __CYGWIN__ __CYGWIN32__
3493 # #ifdef __cplusplus
3496 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
3497 # #ifdef __cplusplus
3502 # #include <cygwin/cygwin_dll.h>
3503 # DECLARE_CYGWIN_DLL( DllMain );
3505 # HINSTANCE __hDllInstance_base;
3508 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
3510 # __hDllInstance_base = hInst;
3513 # /* ltdll.c ends here */
3514 # This is a source program that is used to create import libraries
3515 # on Windows for dlls which lack them. Don't remove nor modify the
3516 # starting and closing comments
3517 # /* impgen.c starts here */
3518 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
3520 # This file is part of GNU libtool.
3522 # This program is free software; you can redistribute it and/or modify
3523 # it under the terms of the GNU General Public License as published by
3524 # the Free Software Foundation; either version 2 of the License, or
3525 # (at your option) any later version.
3527 # This program is distributed in the hope that it will be useful,
3528 # but WITHOUT ANY WARRANTY; without even the implied warranty of
3529 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3530 # GNU General Public License for more details.
3532 # You should have received a copy of the GNU General Public License
3533 # along with this program; if not, write to the Free Software
3534 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3537 # #include <stdio.h> /* for printf() */
3538 # #include <unistd.h> /* for open(), lseek(), read() */
3539 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
3540 # #include <string.h> /* for strdup() */
3542 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
3544 # #define O_BINARY 0
3547 # static unsigned int
3548 # pe_get16 (fd, offset)
3552 # unsigned char b[2];
3553 # lseek (fd, offset, SEEK_SET);
3555 # return b[0] + (b[1]<<8);
3558 # static unsigned int
3559 # pe_get32 (fd, offset)
3563 # unsigned char b[4];
3564 # lseek (fd, offset, SEEK_SET);
3566 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3569 # static unsigned int
3573 # unsigned char *b = ptr;
3574 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3583 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
3584 # unsigned long export_rva, export_size, nsections, secptr, expptr;
3585 # unsigned long name_rvas, nexp;
3586 # unsigned char *expdata, *erva;
3587 # char *filename, *dll_name;
3589 # filename = argv[1];
3591 # dll = open(filename, O_RDONLY|O_BINARY);
3595 # dll_name = filename;
3597 # for (i=0; filename[i]; i++)
3598 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
3599 # dll_name = filename + i +1;
3601 # pe_header_offset = pe_get32 (dll, 0x3c);
3602 # opthdr_ofs = pe_header_offset + 4 + 20;
3603 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
3605 # if (num_entries < 1) /* no exports */
3608 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
3609 # export_size = pe_get32 (dll, opthdr_ofs + 100);
3610 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
3611 # secptr = (pe_header_offset + 4 + 20 +
3612 # pe_get16 (dll, pe_header_offset + 4 + 16));
3615 # for (i = 0; i < nsections; i++)
3618 # unsigned long secptr1 = secptr + 40 * i;
3619 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
3620 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
3621 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
3622 # lseek(dll, secptr1, SEEK_SET);
3623 # read(dll, sname, 8);
3624 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
3626 # expptr = fptr + (export_rva - vaddr);
3627 # if (export_rva + export_size > vaddr + vsize)
3628 # export_size = vsize - (export_rva - vaddr);
3633 # expdata = (unsigned char*)malloc(export_size);
3634 # lseek (dll, expptr, SEEK_SET);
3635 # read (dll, expdata, export_size);
3636 # erva = expdata - export_rva;
3638 # nexp = pe_as32 (expdata+24);
3639 # name_rvas = pe_as32 (expdata+32);
3641 # printf ("EXPORTS\n");
3642 # for (i = 0; i<nexp; i++)
3644 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
3645 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
3650 # /* impgen.c ends here */
3656 # We use sed instead of cat because bash on DJGPP gets confused if
3657 # if finds mixed CR/LF and LF-only lines. Since sed operates in
3658 # text mode, it properly converts lines to CR/LF. This bash problem
3659 # is reportedly fixed, but why not run on old versions too?
3660 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
3662 mv -f "${ofile}T" "$ofile" || \
3663 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
3669 ])# _LT_AC_LTCONFIG_HACK
3671 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
3672 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
3674 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
3675 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
3677 # AC_ENABLE_SHARED - implement the --enable-shared flag
3678 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
3679 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3681 AC_DEFUN([AC_ENABLE_SHARED],
3682 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
3683 AC_ARG_ENABLE(shared,
3684 changequote(<<, >>)dnl
3685 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
3686 changequote([, ])dnl
3687 [p=${PACKAGE-default}
3689 yes) enable_shared=yes ;;
3690 no) enable_shared=no ;;
3693 # Look at the argument we got. We use all the common list separators.
3694 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3695 for pkg in $enableval; do
3696 if test "X$pkg" = "X$p"; then
3703 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3706 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3707 AC_DEFUN([AC_DISABLE_SHARED],
3708 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3709 AC_ENABLE_SHARED(no)])
3711 # AC_ENABLE_STATIC - implement the --enable-static flag
3712 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3713 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3715 AC_DEFUN([AC_ENABLE_STATIC],
3716 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3717 AC_ARG_ENABLE(static,
3718 changequote(<<, >>)dnl
3719 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3720 changequote([, ])dnl
3721 [p=${PACKAGE-default}
3723 yes) enable_static=yes ;;
3724 no) enable_static=no ;;
3727 # Look at the argument we got. We use all the common list separators.
3728 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3729 for pkg in $enableval; do
3730 if test "X$pkg" = "X$p"; then
3737 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3740 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3741 AC_DEFUN([AC_DISABLE_STATIC],
3742 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3743 AC_ENABLE_STATIC(no)])
3746 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3747 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3748 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3750 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3751 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3752 AC_ARG_ENABLE(fast-install,
3753 changequote(<<, >>)dnl
3754 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3755 changequote([, ])dnl
3756 [p=${PACKAGE-default}
3758 yes) enable_fast_install=yes ;;
3759 no) enable_fast_install=no ;;
3761 enable_fast_install=no
3762 # Look at the argument we got. We use all the common list separators.
3763 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3764 for pkg in $enableval; do
3765 if test "X$pkg" = "X$p"; then
3766 enable_fast_install=yes
3772 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3775 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3776 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3777 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3778 AC_ENABLE_FAST_INSTALL(no)])
3780 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3781 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3782 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3784 AC_DEFUN([AC_LIBTOOL_PICMODE],
3785 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3786 pic_mode=ifelse($#,1,$1,default)])
3789 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3790 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3791 [AC_MSG_CHECKING([for $1])
3792 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3795 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3798 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3801 ac_save_MAGIC_CMD="$MAGIC_CMD"
3802 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3803 dnl $ac_dummy forces splitting on constant user-supplied paths.
3804 dnl POSIX.2 word splitting is done only on the output of word expansions,
3805 dnl not every word. This closes a longstanding sh security hole.
3806 ac_dummy="ifelse([$2], , $PATH, [$2])"
3807 for ac_dir in $ac_dummy; do
3808 test -z "$ac_dir" && ac_dir=.
3809 if test -f $ac_dir/$1; then
3810 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3811 if test -n "$file_magic_test_file"; then
3812 case $deplibs_check_method in
3814 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3815 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3816 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3817 egrep "$file_magic_regex" > /dev/null; then
3822 *** Warning: the command libtool uses to detect shared libraries,
3823 *** $file_magic_cmd, produces output that libtool cannot recognize.
3824 *** The result is that libtool may fail to recognize shared libraries
3825 *** as such. This will affect the creation of libtool libraries that
3826 *** depend on shared libraries, but programs linked with such libtool
3827 *** libraries will work regardless of this problem. Nevertheless, you
3828 *** may want to report the problem to your system manager and/or to
3829 *** bug-libtool@gnu.org
3839 MAGIC_CMD="$ac_save_MAGIC_CMD"
3842 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3843 if test -n "$MAGIC_CMD"; then
3844 AC_MSG_RESULT($MAGIC_CMD)
3851 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3852 AC_DEFUN([AC_PATH_MAGIC],
3853 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3854 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3855 if test -z "$lt_cv_path_MAGIC_CMD"; then
3856 if test -n "$ac_tool_prefix"; then
3857 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3865 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3866 AC_DEFUN([AC_PROG_LD],
3867 [AC_ARG_WITH(gnu-ld,
3868 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3869 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3870 AC_REQUIRE([AC_PROG_CC])dnl
3871 AC_REQUIRE([CL_CANONICAL_HOST])dnl
3872 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3873 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3875 if test "$GCC" = yes; then
3876 # Check if gcc -print-prog-name=ld gives a path.
3877 AC_MSG_CHECKING([for ld used by GCC])
3880 # gcc leaves a trailing carriage return which upsets mingw
3881 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3883 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3886 # Accept absolute paths.
3887 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3888 re_direlt='/[[^/]][[^/]]*/\.\./'
3889 # Canonicalize the path of ld
3890 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3891 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3892 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3894 test -z "$LD" && LD="$ac_prog"
3897 # If it fails, then pretend we aren't using GCC.
3901 # If it is relative, then search for the first ld in PATH.
3905 elif test "$with_gnu_ld" = yes; then
3906 AC_MSG_CHECKING([for GNU ld])
3908 AC_MSG_CHECKING([for non-GNU ld])
3910 AC_CACHE_VAL(lt_cv_path_LD,
3911 [if test -z "$LD"; then
3912 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3913 for ac_dir in $PATH; do
3914 test -z "$ac_dir" && ac_dir=.
3915 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3916 lt_cv_path_LD="$ac_dir/$ac_prog"
3917 # Check to see if the program is GNU ld. I'd rather use --version,
3918 # but apparently some GNU ld's only accept -v.
3919 # Break only if it was the GNU/non-GNU ld that we prefer.
3920 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3921 test "$with_gnu_ld" != no && break
3923 test "$with_gnu_ld" != yes && break
3929 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3932 if test -n "$LD"; then
3937 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3942 AC_DEFUN([AC_PROG_LD_GNU],
3943 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3944 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3945 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3946 lt_cv_prog_gnu_ld=yes
3948 lt_cv_prog_gnu_ld=no
3950 with_gnu_ld=$lt_cv_prog_gnu_ld
3953 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3954 # -- PORTME Some linkers may need a different reload flag.
3955 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3956 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3957 [lt_cv_ld_reload_flag='-r'])
3958 reload_flag=$lt_cv_ld_reload_flag
3959 test -n "$reload_flag" && reload_flag=" $reload_flag"
3962 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3963 # -- PORTME fill in with the dynamic library characteristics
3964 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3965 [AC_CACHE_CHECK([how to recognise dependant libraries],
3966 lt_cv_deplibs_check_method,
3967 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3968 lt_cv_file_magic_test_file=
3969 lt_cv_deplibs_check_method='unknown'
3970 # Need to set the preceding variable on all platforms that support
3971 # interlibrary dependencies.
3972 # 'none' -- dependencies not supported.
3973 # `unknown' -- same as none, but documents that we really don't know.
3974 # 'pass_all' -- all dependencies passed with no checks.
3975 # 'test_compile' -- check by making test program.
3976 # 'file_magic [[regex]]' -- check by looking for files in library path
3977 # which responds to the $file_magic_cmd with a given egrep regex.
3978 # If you have `file' or equivalent on your system and you're not sure
3979 # whether `pass_all' will *always* work, you probably want this one.
3983 lt_cv_deplibs_check_method=pass_all
3987 lt_cv_deplibs_check_method=pass_all
3991 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3992 lt_cv_file_magic_cmd='/usr/bin/file -L'
3993 lt_cv_file_magic_test_file=/shlib/libc.so
3996 cygwin* | mingw* | pw32*)
3997 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3998 lt_cv_file_magic_cmd='$OBJDUMP -f'
4001 darwin* | rhapsody*)
4002 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
4003 lt_cv_file_magic_cmd='/usr/bin/file -L'
4005 rhapsody* | darwin1.[[012]])
4006 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
4009 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
4015 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
4018 # Not sure whether the presence of OpenBSD here was a mistake.
4019 # Let's accept both of them until this is cleared up.
4020 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
4021 lt_cv_file_magic_cmd=/usr/bin/file
4022 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
4026 lt_cv_deplibs_check_method=pass_all
4031 lt_cv_deplibs_check_method=pass_all
4035 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
4036 lt_cv_file_magic_cmd=/usr/bin/file
4037 lt_cv_file_magic_test_file=/usr/lib/libc.sl
4043 # this will be overridden with pass_all, but let us keep it just in case
4044 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
4048 *-32|*"-32 ") libmagic=32-bit;;
4049 *-n32|*"-n32 ") libmagic=N32;;
4050 *-64|*"-64 ") libmagic=64-bit;;
4051 *) libmagic=never-match;;
4053 # this will be overridden with pass_all, but let us keep it just in case
4054 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
4057 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
4058 lt_cv_deplibs_check_method=pass_all
4061 # This must be Linux ELF.
4064 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
4065 lt_cv_deplibs_check_method=pass_all ;;
4067 # glibc up to 2.1.1 does not perform some relocations on ARM
4068 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
4070 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
4074 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
4075 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
4077 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
4082 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
4083 lt_cv_file_magic_cmd=/usr/bin/file
4084 lt_cv_file_magic_test_file=/usr/lib/libnls.so
4088 lt_cv_file_magic_cmd=/usr/bin/file
4089 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
4090 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4091 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
4093 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
4097 osf3* | osf4* | osf5*)
4098 # this will be overridden with pass_all, but let us keep it just in case
4099 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
4100 lt_cv_file_magic_test_file=/shlib/libc.so
4101 lt_cv_deplibs_check_method=pass_all
4105 lt_cv_deplibs_check_method=pass_all
4109 lt_cv_deplibs_check_method=pass_all
4110 lt_cv_file_magic_test_file=/lib/libc.so
4113 sysv5uw[[78]]* | sysv4*uw2*)
4114 lt_cv_deplibs_check_method=pass_all
4117 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4118 case $host_vendor in
4120 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
4121 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
4124 lt_cv_deplibs_check_method=pass_all
4127 lt_cv_file_magic_cmd='/bin/file'
4128 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
4131 lt_cv_file_magic_cmd='/bin/file'
4132 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
4133 lt_cv_file_magic_test_file=/lib/libc.so
4139 file_magic_cmd=$lt_cv_file_magic_cmd
4140 deplibs_check_method=$lt_cv_deplibs_check_method
4144 # AC_PROG_NM - find the path to a BSD-compatible name lister
4145 AC_DEFUN([AC_PROG_NM],
4146 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
4147 AC_MSG_CHECKING([for BSD-compatible nm])
4148 AC_CACHE_VAL(lt_cv_path_NM,
4149 [if test -n "$NM"; then
4150 # Let the user override the test.
4153 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
4154 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
4155 test -z "$ac_dir" && ac_dir=.
4156 tmp_nm=$ac_dir/${ac_tool_prefix}nm
4157 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
4158 # Check to see if the nm accepts a BSD-compat flag.
4159 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
4160 # nm: unknown option "B" ignored
4161 # Tru64's nm complains that /dev/null is an invalid object file
4162 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
4163 lt_cv_path_NM="$tmp_nm -B"
4165 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
4166 lt_cv_path_NM="$tmp_nm -p"
4169 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
4170 continue # so that we can try to find one that supports BSD flags
4175 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
4178 AC_MSG_RESULT([$NM])
4181 # AC_CHECK_LIBM - check for math library
4182 AC_DEFUN([AC_CHECK_LIBM],
4183 [AC_REQUIRE([CL_CANONICAL_HOST])dnl
4186 *-*-beos* | *-*-cygwin* | *-*-pw32*)
4187 # These system don't have libm
4190 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
4191 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
4194 AC_CHECK_LIB(m, main, LIBM="-lm")
4199 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
4200 # the libltdl convenience library and INCLTDL to the include flags for
4201 # the libltdl header and adds --enable-ltdl-convenience to the
4202 # configure arguments. Note that LIBLTDL and INCLTDL are not
4203 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
4204 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
4205 # with '${top_builddir}/' and INCLTDL will be prefixed with
4206 # '${top_srcdir}/' (note the single quotes!). If your package is not
4207 # flat and you're not using automake, define top_builddir and
4208 # top_srcdir appropriately in the Makefiles.
4209 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
4210 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
4211 case $enable_ltdl_convenience in
4212 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
4213 "") enable_ltdl_convenience=yes
4214 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
4216 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
4217 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
4220 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
4221 # the libltdl installable library and INCLTDL to the include flags for
4222 # the libltdl header and adds --enable-ltdl-install to the configure
4223 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
4224 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
4225 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
4226 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
4227 # with '${top_srcdir}/' (note the single quotes!). If your package is
4228 # not flat and you're not using automake, define top_builddir and
4229 # top_srcdir appropriately in the Makefiles.
4230 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
4231 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
4232 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
4233 AC_CHECK_LIB(ltdl, main,
4234 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
4235 [if test x"$enable_ltdl_install" = xno; then
4236 AC_MSG_WARN([libltdl not installed, but installation disabled])
4238 enable_ltdl_install=yes
4241 if test x"$enable_ltdl_install" = x"yes"; then
4242 ac_configure_args="$ac_configure_args --enable-ltdl-install"
4243 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
4244 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
4246 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
4253 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
4254 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
4255 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
4256 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
4257 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
4258 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
4259 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
4261 # This is just to silence aclocal about the macro not being used
4262 ifelse([AC_DISABLE_FAST_INSTALL])
4263 # Is the gmp header file new enough? (should be implemented with an argument)
4264 AC_DEFUN(CL_GMP_H_VERSION,
4265 [AC_CACHE_CHECK([for recent enough gmp.h], cl_cv_new_gmp_h, [
4266 AC_TRY_CPP([#include <gmp.h>
4267 #if !defined(__GNU_MP_VERSION) || (__GNU_MP_VERSION < 3)
4268 #error "ancient gmp.h"
4270 cl_cv_new_gmp_h="yes", cl_cv_new_gmp_h="no")
4273 # Does libgmp provide some functionality introduced in version 3.0?
4274 AC_DEFUN(CL_GMP_CHECK,
4275 [AC_CACHE_CHECK([for working libgmp], cl_cv_new_libgmp, [
4278 AC_TRY_LINK([#include <gmp.h>],[mpn_divexact_by3(0,0,0)],
4279 cl_cv_new_libgmp="yes", cl_cv_new_libgmp="no"; LIBS=$SAVELIBS)
4282 # What is sizeof(mp_limb_t)? (It has to match sizeof(uintD) later.)
4283 AC_DEFUN(CL_GMP_SET_UINTD,
4284 [AC_CACHE_CHECK([how large gmp demands uintD to be], cl_cv_gmp_set_uintd, [
4285 AC_TRY_RUN([#include <stdio.h>
4288 FILE *f=fopen("conftestval", "w");
4289 if (!f) return(255);
4290 if (sizeof(mp_limb_t) > sizeof(long))
4291 fprintf(f, "long long");
4292 else if (sizeof(mp_limb_t) == sizeof(long))
4294 else if (sizeof(mp_limb_t) == sizeof(int))
4296 else return(sizeof(mp_limb_t));
4297 #if defined(__GMP_BITS_PER_MP_LIMB)
4298 /* Is there a nail in a limb? */
4299 if (8*sizeof(mp_limb_t)!=__GMP_BITS_PER_MP_LIMB)
4303 }], cl_cv_gmp_set_uintd=`cat conftestval`
4304 cl_gmp_demands="GMP_DEMANDS_UINTD_`echo ${cl_cv_gmp_set_uintd} | sed -e 'y/ gilnot/_GILNOT/'`",
4305 gmp_retval="$ac_status"
4306 if test x$gmp_retval = "x255"; then AC_MSG_ERROR([error opening output file.]); fi
4307 if test x$gmp_retval = "x254"; then AC_MSG_ERROR([nails in MP limbs are unsupported.]); fi
4308 AC_MSG_ERROR([Don't know which C-type has sizeof $gmp_retval.]),
4309 AC_MSG_ERROR([cross-compiling - cannot determine]))
4311 AC_DEFINE_UNQUOTED($cl_gmp_demands)