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_$1" | tr -s ' ' | sed -e 's/( /(/'`
72 AC_MSG_RESULTPROTO([$]cl_cv_proto_$1)
75 dnl CL_PROTO_RET(INCLUDES, DECL, CACHE-ID, TYPE-IF-OK, TYPE-IF-FAILS)
79 ], [], $3="$4", $3="$5")
82 dnl CL_PROTO_TRY(INCLUDES, ANSI-DECL, TRAD-DECL, ACTION-IF-OK, ACTION-IF-FAILS)
86 [#if defined(__STDC__) || defined(__cplusplus)
94 dnl CL_PROTO_CONST(INCLUDES, ANSI-DECL, TRAD-DECL, CACHE-ID)
95 define(CL_PROTO_CONST,
96 [CL_PROTO_TRY([$1], [$2], [$3], $4="", $4="const")]
100 dnl performs ACTION, with AC_MSG_CHECKING and AC_MSG_RESULT being defined away.
102 [pushdef([AC_MSG_CHECKING],[:])dnl
103 pushdef([AC_CHECKING],[:])dnl
104 pushdef([AC_MSG_RESULT],[:])dnl
105 pushdef([AC_MSG_RESULTPROTO],[:])dnl
107 popdef([AC_MSG_RESULTPROTO])dnl
108 popdef([AC_MSG_RESULT])dnl
109 popdef([AC_CHECKING])dnl
110 popdef([AC_MSG_CHECKING])dnl
113 AC_DEFUN(CL_AS_UNDERSCORE,
114 [AC_BEFORE([$0], [CL_GLOBAL_CONSTRUCTORS])
115 AC_CACHE_CHECK(for underscore in external names, cl_cv_prog_as_underscore, [
116 cat > conftest.c <<EOF
117 int foo() { return 0; }
119 # look for the assembly language name in the .s file
120 AC_TRY_COMMAND(${CC-cc} -S conftest.c) >/dev/null 2>&1
121 if grep _foo conftest.s >/dev/null ; then
122 cl_cv_prog_as_underscore=yes
124 cl_cv_prog_as_underscore=no
128 if test $cl_cv_prog_as_underscore = yes; then
130 AC_DEFINE(ASM_UNDERSCORE)
134 AC_SUBST(AS_UNDERSCORE)dnl
137 AC_DEFUN(CL_PROG_RANLIB, [AC_CHECK_PROG(RANLIB, ranlib, ranlib, true)])dnl
139 AC_DEFUN(CL_PROG_INSTALL,
140 [dnl This is mostly copied from AC_PROG_INSTALL.
141 # Find a good install program. We prefer a C program (faster),
142 # so one script is as good as another. But avoid the broken or
143 # incompatible versions:
144 # SysV /etc/install, /usr/sbin/install
145 # SunOS /usr/etc/install
148 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
149 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
150 # ./install, which can be erroneously created by make from ./install.sh.
151 AC_MSG_CHECKING(for a BSD compatible install)
152 if test -z "$INSTALL"; then
153 AC_CACHE_VAL(cl_cv_path_install,
154 [ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
155 for ac_dir in $PATH; do
156 # Account for people who put trailing slashes in PATH elements.
158 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
160 # OSF1 and SCO ODT 3.0 have their own names for install.
161 for ac_prog in ginstall installbsd scoinst install; do
162 if test -f $ac_dir/$ac_prog; then
163 if test $ac_prog = install &&
164 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
165 # AIX install. It has an incompatible calling convention.
166 # OSF/1 installbsd also uses dspmsg, but is usable.
169 if test $ac_prog = installbsd &&
170 grep src/bos $ac_dir/$ac_prog >/dev/null 2>&1; then
171 # AIX installbsd doesn't work without option "-g".
174 cl_cv_path_install="$ac_dir/$ac_prog -c"
184 # As a last resort, use cp.
185 test -z "$cl_cv_path_install" && cl_cv_path_install="cp"
187 INSTALL="$cl_cv_path_install"
189 dnl We do special magic for INSTALL instead of AC_SUBST, to get
190 dnl relative paths right.
191 AC_MSG_RESULT($INSTALL)
193 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
194 # It thinks the first close brace ends the variable substitution.
195 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='$(INSTALL)'
196 AC_SUBST(INSTALL_PROGRAM)dnl
197 if test -z "$INSTALL_DATA"; then
199 cp | */cp ) INSTALL_DATA='$(INSTALL)' ;;
200 * ) INSTALL_DATA='$(INSTALL) -m 644' ;;
203 AC_SUBST(INSTALL_DATA)dnl
206 AC_DEFUN(CL_CANONICAL_HOST,
207 [AC_REQUIRE([AC_PROG_CC]) dnl Actually: AC_REQUIRE([CL_CC_WORKS])
208 dnl Set ac_aux_dir before the cache check, because AM_PROG_LIBTOOL needs it.
209 ac_aux_dir=${srcdir}/$1
210 dnl A substitute for AC_CONFIG_AUX_DIR_DEFAULT, so we don't need install.sh.
211 ac_config_guess=$ac_aux_dir/config.guess
212 ac_config_sub=$ac_aux_dir/config.sub
213 AC_CACHE_CHECK(host system type, cl_cv_host, [
214 dnl Mostly copied from AC_CANONICAL_HOST.
215 # Make sure we can run config.sub.
216 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
217 else AC_MSG_ERROR(can not run $ac_config_sub)
220 case "$host_alias" in
223 NONE) dnl config.guess needs to compile things
224 host_alias=`export CC; ${CONFIG_SHELL-/bin/sh} $ac_config_guess` ;;
225 *) host_alias=$nonopt ;;
228 # Don't fail just because the system is not listed in GNU's database.
229 if test -n "$host_alias"; then
230 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
233 host=unknown-unknown-unknown
235 cl_cv_host_alias="$host_alias"
238 host_alias="$cl_cv_host_alias"
241 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
242 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
243 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
246 AC_SUBST(host_cpu)dnl
247 AC_SUBST(host_vendor)dnl
249 dnl We have defined $ac_aux_dir.
250 AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
251 dnl We have defined $host_alias and $host.
252 AC_PROVIDE([AC_CANONICAL_HOST])dnl
255 AC_DEFUN(CL_CANONICAL_HOST_CPU,
256 [AC_REQUIRE([CL_CANONICAL_HOST])AC_REQUIRE([AC_PROG_CC])
262 alphaev[4-7] | alphaev56 | alphapca5[67] )
265 hppa1.0 | hppa1.1 | hppa2.0 )
271 c1 | c2 | c32 | c34 | c38 | c4 )
276 AC_CACHE_CHECK([for 64-bit MIPS], cl_cv_host_mips64, [
278 [#if defined(_MIPS_SZLONG)
279 #if (_MIPS_SZLONG == 64)
280 /* We should also check for (_MIPS_SZPTR == 64), but gcc keeps this at 32. */
284 ], cl_cv_host_mips64=yes, cl_cv_host_mips64=no)
286 if test $cl_cv_host_mips64 = yes; then
290 dnl UltraSPARCs running Linux have `uname -m` = "sparc64", but the C compiler
291 dnl still generates 32-bit code.
293 AC_CACHE_CHECK([for 64-bit SPARC], cl_cv_host_sparc64, [
295 [#if defined(__sparcv9) || defined(__arch64__)
298 ], cl_cv_host_sparc64=yes, cl_cv_host_sparc64=no)
300 if test $cl_cv_host_sparc64 = yes; then
307 dnl was AC_DEFINE_UNQUOTED(__${host_cpu}__) but KAI C++ 3.2d doesn't like this
308 cat >> confdefs.h <<EOF
309 #ifndef __${host_cpu}__
310 #define __${host_cpu}__ 1
315 AC_DEFUN(CL_LONGLONG,
316 [AC_CACHE_CHECK(for long long type, cl_cv_c_longlong, [
317 AC_TRY_RUN([int main()
319 /* long longs don't work right with gcc-2.7.2 on m68k */
320 /* long longs don't work right with gcc-2.7.2 on rs6000: avcall/tests.c gets
323 #if defined(__m68k__) || (defined(_IBMR2) || defined(__powerpc))
325 #if (__GNUC_MINOR__ <= 7)
331 { long x = 944938507; long y = 737962842; long z = 162359677;
332 exit(!(((long long) x)*((long long) y)>>32 == z));
335 cl_cv_c_longlong=yes, cl_cv_c_longlong=no,
336 dnl When cross-compiling, don't assume anything.
337 cl_cv_c_longlong="guessing no")
339 case "$cl_cv_c_longlong" in
340 *yes) AC_DEFINE(HAVE_LONGLONG) ;;
345 AC_DEFUN(CL_LONGDOUBLE,
346 [AC_CACHE_CHECK(for long double type, cl_cv_c_longdouble, [
347 AC_TRY_RUN([int main()
348 { long double x = 2.7182818284590452354L; x = x*x; exit (x==0.0L); }],
349 cl_cv_c_longdouble=yes, cl_cv_c_longdouble=no,
350 dnl When cross-compiling, don't assume anything.
351 cl_cv_c_longdouble="guessing no")
353 case "$cl_cv_c_longdouble" in
354 *yes) AC_DEFINE(HAVE_LONGDOUBLE) ;;
359 AC_DEFUN(CL_TEMPLATE_NULL,
360 [CL_COMPILE_CHECK([working template<>], cl_cv_c_templatenull,
361 [template <class T> class c {}; template <> class c<int> { int x; };], ,
362 AC_DEFINE(HAVE_TEMPLATE_NULL))
365 AC_DEFUN(CL_UNISTD_H,
366 [AC_CHECK_HEADERS(unistd.h)]
370 [# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
371 # for constant arguments. Useless!
372 CL_LINK_CHECK(working alloca.h, cl_cv_header_alloca_h,
373 [#include <alloca.h>], [char *p = (char *) alloca(2 * sizeof(int));],
374 AC_DEFINE(HAVE_ALLOCA_H))dnl
375 decl="#ifdef __GNUC__
376 #define alloca __builtin_alloca
380 #define alloca _alloca
396 CL_LINK_CHECK([alloca], cl_cv_func_alloca,
397 $decl, [char *p = (char *) alloca(1);],
398 , [alloca_missing=1])dnl
399 if test -n "$alloca_missing"; then
400 # The SVR3 libPW and SVR4 libucb both contain incompatible functions
401 # that cause trouble. Some versions do not even contain alloca or
402 # contain a buggy version. If you still want to use their alloca,
403 # use ar to extract alloca.o from them instead of compiling alloca.c.
404 ALLOCA=alloca.${ac_objext}
410 AC_DEFUN(CL_FPU_CONTROL,
411 [dnl Check for Linux with <fpu_control.h> and fpu_control_t or __setfpucw().
412 dnl glibc versions since October 1998 define fpu_control_t. Earlier versions
413 dnl define and declare __setfpucw(). Very early Linux libc versions have none,
414 dnl and __fpu_control is of type `unsigned short'.
415 CL_COMPILE_CHECK([fpu_control_t], cl_cv_type_fpu_control_t,
416 [#include <fpu_control.h>], [fpu_control_t x;],
417 AC_DEFINE(HAVE_FPU_CONTROL_T))
418 CL_COMPILE_CHECK([__setfpucw], cl_cv_func_setfpucw,
419 [#include <fpu_control.h>], [__setfpucw(_FPU_IEEE);],
420 AC_DEFINE(HAVE_SETFPUCW))
424 [AC_MSG_CHECKING(for perror declaration)
425 AC_CACHE_VAL(cl_cv_proto_perror, [
427 /* Some systems declare perror() in <errno.h>, some in <stdio.h>, some don't
428 declare it at all. */
431 ]AC_LANG_EXTERN[double perror ();], [],
432 cl_cv_proto_perror=no, cl_cv_proto_perror=yes)
434 AC_MSG_RESULT([$cl_cv_proto_perror])
435 if test $cl_cv_proto_perror = yes; then
436 AC_DEFINE(HAVE_PERROR_DECL)
441 [AC_CHECK_HEADERS(sys/resource.h sys/times.h)dnl
442 if test $ac_cv_header_sys_resource_h = yes; then
443 dnl HAVE_SYS_RESOURCE_H defined
444 CL_LINK_CHECK([getrusage], cl_cv_func_getrusage,
445 [#include <sys/types.h> /* NetBSD 1.0 needs this */
446 #include <sys/time.h>
447 #include <sys/resource.h>],
448 [struct rusage x; int y = RUSAGE_SELF; getrusage(y,&x); x.ru_utime.tv_sec;],
449 AC_DEFINE(HAVE_GETRUSAGE))dnl
450 if test $cl_cv_func_getrusage = yes; then
451 CL_PROTO([getrusage], [
457 #include <sys/types.h> /* NetBSD 1.0 needs this */
458 #include <sys/time.h>
459 #include <sys/resource.h>
461 [int getrusage (int who, struct rusage * rusage);],
463 [cl_cv_proto_getrusage_arg1="int"],
464 [cl_cv_proto_getrusage_arg1="enum __rusage_who"])
465 ], [extern int getrusage ($cl_cv_proto_getrusage_arg1, struct rusage *);])
466 AC_DEFINE_UNQUOTED(RUSAGE_WHO_T,$cl_cv_proto_getrusage_arg1)
471 AC_DEFUN(CL_GETTIMEOFDAY,
472 [AC_BEFORE([$0], [CL_TIMES_CLOCK])
473 AC_CHECK_FUNCS(gettimeofday)dnl
474 if test $ac_cv_func_gettimeofday = yes; then
475 dnl HAVE_GETTIMEOFDAY is defined
476 CL_PROTO([gettimeofday], [
478 #include <sys/types.h>
479 #include <sys/time.h>
480 ], [int gettimeofday (struct timeval * tp, struct timezone * tzp);],
481 [int gettimeofday();],
482 cl_cv_proto_gettimeofday_dots=no
483 cl_cv_proto_gettimeofday_arg2="struct timezone *",
485 #include <sys/types.h>
486 #include <sys/time.h>
487 ], [int gettimeofday (struct timeval * tp, void * tzp);],
488 [int gettimeofday();],
489 cl_cv_proto_gettimeofday_dots=no
490 cl_cv_proto_gettimeofday_arg2="void *",
491 cl_cv_proto_gettimeofday_dots=yes
492 cl_cv_proto_gettimeofday_arg2="..."))
493 ], [extern int gettimeofday (struct timeval *, $cl_cv_proto_gettimeofday_arg2);])
494 if test $cl_cv_proto_gettimeofday_dots = yes; then
495 AC_DEFINE(GETTIMEOFDAY_DOTS)
497 AC_DEFINE_UNQUOTED(GETTIMEOFDAY_TZP_T,$cl_cv_proto_gettimeofday_arg2)
503 [AC_BEFORE([$0], [CL_TIMES_CLOCK])
504 AC_CHECK_FUNCS(ftime)])dnl
506 AC_DEFUN(CL_TIMES_CLOCK,
507 [AC_REQUIRE([CL_GETTIMEOFDAY])dnl
508 AC_REQUIRE([CL_FTIME])dnl
509 if test $ac_cv_func_gettimeofday = no -a $ac_cv_func_ftime = no; then
510 AC_CHECK_FUNC(times, , no_times=1)dnl
511 if test -z "$no_times"; then
512 AC_CACHE_CHECK(for times return value, cl_cv_func_times_return, [
514 #include <sys/types.h>
515 #include <time.h> /* needed for CLK_TCK */
517 #include <sys/time.h> /* needed for CLK_TCK on SYSV PTX */
519 #include <sys/times.h>
525 result1 = times(&buffer);
526 if ((result1 == (clock_t)0) || (result1 == (clock_t)(-1))) exit(1);
528 result2 = times(&buffer);
529 if ((result2 == (clock_t)0) || (result2 == (clock_t)(-1))) exit(1);
530 ticks = result2 - result1;
531 exit(!((ticks >= CLK_TCK/2) && (ticks <= 3*CLK_TCK/2)));
532 }], cl_cv_func_times_return=yes, cl_cv_func_times_return=no,
533 dnl When cross-compiling, don't assume anything.
534 cl_cv_func_times_return="guessing no")
536 case "$cl_cv_func_times_return" in
537 *yes) AC_DEFINE(HAVE_TIMES_CLOCK) ;;
544 AC_DEFUN(CL_GLOBAL_CONSTRUCTORS,
545 [AC_REQUIRE([CL_AS_UNDERSCORE])dnl
546 if test -n "$GCC"; then
547 AC_CACHE_CHECK(for the global constructors function prefix,
548 cl_cv_cplusplus_ctorprefix, [
549 cat > conftest.cc << EOF
550 struct foo { foo (); };
553 # look for the assembly language name in the .s file
554 AC_TRY_COMMAND(${CXX-g++} $CXXFLAGS -S conftest.cc) >/dev/null 2>&1
555 if grep '_GLOBAL_\$I\$foobar' conftest.s >/dev/null ; then
556 cl_cv_cplusplus_ctorprefix='_GLOBAL_$I$'
558 if grep '_GLOBAL_\.I\.foobar' conftest.s >/dev/null ; then
559 cl_cv_cplusplus_ctorprefix='_GLOBAL_.I.'
561 if grep '_GLOBAL__I_foobar' conftest.s >/dev/null ; then
562 cl_cv_cplusplus_ctorprefix='_GLOBAL__I_'
564 cl_cv_cplusplus_ctorprefix=unknown
570 if test "$cl_cv_cplusplus_ctorprefix" '!=' unknown; then
571 ac_value='"'"$cl_cv_cplusplus_ctorprefix"'"'
572 AC_DEFINE_UNQUOTED(CL_GLOBAL_CONSTRUCTOR_PREFIX,$ac_value)
573 ac_value=`echo "$ac_value" | sed -e 's,I,D,'`
574 AC_DEFINE_UNQUOTED(CL_GLOBAL_DESTRUCTOR_PREFIX,$ac_value)
575 dnl Check whether the global constructors/destructors functions are file-scope
576 dnl only by default. This is the case in egcs-1.1.2 or newer.
577 AC_CACHE_CHECK(whether the global constructors function need to be exported,
578 cl_cv_cplusplus_ctorexport, [
579 cat > conftest1.cc << EOF
580 struct foo { foo (); };
583 cat > conftest2.cc << EOF
584 #include "confdefs.h"
585 #ifdef ASM_UNDERSCORE
586 #define ASM_UNDERSCORE_PREFIX "_"
588 #define ASM_UNDERSCORE_PREFIX ""
590 struct foo { foo (); };
592 extern "C" void ctor (void) __asm__ (ASM_UNDERSCORE_PREFIX CL_GLOBAL_CONSTRUCTOR_PREFIX "foobar");
593 int main() { ctor(); return 0; }
595 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
596 cl_cv_cplusplus_ctorexport=no
598 cl_cv_cplusplus_ctorexport=yes
602 if test "$cl_cv_cplusplus_ctorexport" = yes; then
603 AC_DEFINE(CL_NEED_GLOBALIZE_CTORDTOR)
609 AC_DEFUN(CL_CHAR_UNSIGNED,
610 [dnl This is mostly copied from AC_C_CHAR_UNSIGNED.
611 AC_CACHE_CHECK(whether characters are unsigned, ac_cv_c_char_unsigned, [
612 if test $ac_cv_prog_gcc = yes; then
613 # GCC predefines this symbol on systems where it applies.
615 [#ifdef __CHAR_UNSIGNED__
618 ], ac_cv_c_char_unsigned=yes, ac_cv_c_char_unsigned=no)
621 [/* volatile prevents gcc2 from optimizing the test away on sparcs. */
622 #if !defined(__STDC__) || __STDC__ != 1
626 volatile char c = 255; exit(c < 0);
627 }], ac_cv_c_char_unsigned=yes, ac_cv_c_char_unsigned=no,
628 ac_cv_c_char_unsigned="guessing no")
630 if test $ac_cv_prog_gcc = no; then
631 # GCC defines __CHAR_UNSIGNED__ by itself, no need to fix up.
632 case "$ac_cv_c_char_unsigned" in
633 *yes) AC_DEFINE(__CHAR_UNSIGNED__) ;;
642 CL_COMPILE_CHECK([bool type], cl_cv_cplusplus_bool, , [bool x;],
643 AC_DEFINE(HAVE_BOOL), AC_DEFINE(bool,int))dnl
648 [AC_REQUIRE([AC_PROG_CC])dnl
649 AC_REQUIRE([CL_CHAR_UNSIGNED])dnl
652 if test $cross_compiling = no; then
653 if test -z "$[$4]"; then
654 AC_CHECKING(for [$1])
655 cat > conftest.$ac_ext <<EOF
656 #include "confdefs.h"
658 cat "$cl_machine_file_c" >> conftest.$ac_ext
660 if test $ac_cv_prog_gcc = yes; then
661 # gcc -O (gcc version <= 2.3.2) crashes when compiling long long shifts for
662 # target 80386. Strip "-O".
663 CC=`echo "$CC " | sed -e 's/-O //g'`
667 if test -s conftest; then
668 echo "creating $cl_machine_file_h"
669 ./conftest > conftest.h
670 if cmp -s "$cl_machine_file_h" conftest.h 2>/dev/null; then
671 # The file exists and we would not be changing it
674 rm -f "$cl_machine_file_h"
675 mv conftest.h "$cl_machine_file_h"
679 echo "creation of $cl_machine_file_h failed"
684 echo "cross-compiling - cannot create $cl_machine_file_h"
688 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
689 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
690 ## Free Software Foundation, Inc.
691 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
693 ## This program is free software; you can redistribute it and/or modify
694 ## it under the terms of the GNU General Public License as published by
695 ## the Free Software Foundation; either version 2 of the License, or
696 ## (at your option) any later version.
698 ## This program is distributed in the hope that it will be useful, but
699 ## WITHOUT ANY WARRANTY; without even the implied warranty of
700 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
701 ## General Public License for more details.
703 ## You should have received a copy of the GNU General Public License
704 ## along with this program; if not, write to the Free Software
705 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
707 ## As a special exception to the GNU General Public License, if you
708 ## distribute this file as part of a program that contains a
709 ## configuration script generated by Autoconf, you may include it under
710 ## the same distribution terms that you use for the rest of that program.
712 # serial 46 AC_PROG_LIBTOOL
713 AC_DEFUN([AC_PROG_LIBTOOL],
714 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
716 # This can be used to rebuild libtool when needed
717 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
719 # Always use our own libtool.
720 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
723 # Prevent multiple expansion
724 define([AC_PROG_LIBTOOL], [])
727 AC_DEFUN([AC_LIBTOOL_SETUP],
729 AC_REQUIRE([AC_ENABLE_SHARED])dnl
730 AC_REQUIRE([AC_ENABLE_STATIC])dnl
731 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
732 AC_REQUIRE([CL_CANONICAL_HOST])dnl
733 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
734 AC_REQUIRE([AC_PROG_CC])dnl
735 AC_REQUIRE([AC_PROG_LD])dnl
736 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
737 AC_REQUIRE([AC_PROG_NM])dnl
738 AC_REQUIRE([AC_PROG_LN_S])dnl
739 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
740 AC_REQUIRE([AC_OBJEXT])dnl
741 AC_REQUIRE([AC_EXEEXT])dnl
744 _LT_AC_PROG_ECHO_BACKSLASH
745 # Only perform the check for file, if the check method requires it
746 case $deplibs_check_method in
748 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
754 AC_CHECK_TOOL(RANLIB, ranlib, :)
755 AC_CHECK_TOOL(STRIP, strip, :)
757 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
758 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
759 enable_win32_dll=yes, enable_win32_dll=no)
761 AC_ARG_ENABLE(libtool-lock,
762 [ --disable-libtool-lock avoid locking (might break parallel builds)])
763 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
765 # Some flags need to be propagated to the compiler or linker for good
769 # Find out which ABI we are using.
770 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
771 if AC_TRY_EVAL(ac_compile); then
772 case `/usr/bin/file conftest.$ac_objext` in
788 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
789 SAVE_CFLAGS="$CFLAGS"
790 CFLAGS="$CFLAGS -belf"
791 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
794 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
796 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
797 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
798 CFLAGS="$SAVE_CFLAGS"
802 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
803 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
804 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
805 AC_CHECK_TOOL(AS, as, false)
806 AC_CHECK_TOOL(OBJDUMP, objdump, false)
808 # recent cygwin and mingw systems supply a stub DllMain which the user
809 # can override, but on older systems we have to supply one
810 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
812 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
814 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
817 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
818 # old mingw systems require "-dll" to link a DLL, while more recent ones
820 SAVE_CFLAGS="$CFLAGS"
821 CFLAGS="$CFLAGS -mdll"
822 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
823 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
824 CFLAGS="$SAVE_CFLAGS" ;;
825 *-*-cygwin* | *-*-pw32*)
826 # cygwin systems need to pass --dll to the linker, and not link
827 # crt.o which will require a WinMain@16 definition.
828 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
839 # --------------------
840 AC_DEFUN(_LT_AC_CHECK_DLFCN,
841 [AC_CHECK_HEADERS(dlfcn.h)
842 ])# _LT_AC_CHECK_DLFCN
844 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
845 # ---------------------------------
846 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
847 [AC_REQUIRE([CL_CANONICAL_HOST])
848 AC_REQUIRE([AC_PROG_NM])
849 AC_REQUIRE([AC_OBJEXT])
850 # Check for command to grab the raw symbol name followed by C symbol from nm.
851 AC_MSG_CHECKING([command to parse $NM output])
852 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
854 # These are sane defaults that work on at least a few old systems.
855 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
857 # Character class describing NM global symbol codes.
858 [symcode='[BCDEGRST]']
860 # Regexp to match symbols that can be accessed directly from C.
861 [sympat='\([_A-Za-z][_A-Za-z0-9]*\)']
863 # Transform the above into a raw symbol and a C symbol.
866 # Transform an extracted symbol line into a proper C declaration
867 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
869 # Define system-specific variables.
874 cygwin* | mingw* | pw32*)
875 [symcode='[ABCDGISTW]']
877 hpux*) # Its linker distinguishes data from code symbols
878 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
881 [symcode='[BCDEGRST]']
891 # Handle CRLF in mingw tool chain
895 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
899 # If we're using GNU nm, then use its standard symbol codes.
900 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
901 [symcode='[ABCDGISTW]']
904 # Try without a prefix undercore, then with it.
905 for ac_symprfx in "" "_"; do
907 # Write the raw and C identifiers.
908 [lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
910 # Check to see that the pipe works correctly.
913 cat > conftest.$ac_ext <<EOF
918 void nm_test_func(){}
922 int main(){nm_test_var='a';nm_test_func();return(0);}
925 if AC_TRY_EVAL(ac_compile); then
926 # Now try to grab the symbols.
928 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
929 # Try sorting and uniquifying the output.
930 if sort "$nlist" | uniq > "$nlist"T; then
931 mv -f "$nlist"T "$nlist"
936 # Make sure that we snagged all the symbols we need.
937 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
938 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
939 cat <<EOF > conftest.$ac_ext
945 # Now generate the symbol file.
946 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
948 cat <<EOF >> conftest.$ac_ext
949 #if defined (__STDC__) && __STDC__
950 # define lt_ptr_t void *
952 # define lt_ptr_t char *
956 /* The mapping between symbol names and symbols. */
961 [lt_preloaded_symbols[] =]
964 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
965 cat <<\EOF >> conftest.$ac_ext
973 # Now try linking the two files.
974 mv conftest.$ac_objext conftstm.$ac_objext
976 save_CFLAGS="$CFLAGS"
977 LIBS="conftstm.$ac_objext"
978 CFLAGS="$CFLAGS$no_builtin_flag"
979 if AC_TRY_EVAL(ac_link) && test -s conftest; then
983 CFLAGS="$save_CFLAGS"
985 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
988 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
991 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
994 echo "$progname: failed program was:" >&AC_FD_CC
995 cat conftest.$ac_ext >&5
997 rm -f conftest* conftst*
999 # Do not use the global_symbol_pipe unless it works.
1000 if test "$pipe_works" = yes; then
1003 lt_cv_sys_global_symbol_pipe=
1007 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
1008 if test -z "$lt_cv_sys_global_symbol_pipe"; then
1009 global_symbol_to_cdecl=
1011 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
1013 if test -z "$global_symbol_pipe$global_symbol_to_cdecl"; then
1014 AC_MSG_RESULT(failed)
1018 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
1020 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1021 # ---------------------------------
1022 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
1023 [# Find the correct PATH separator. Usually this is `:', but
1024 # DJGPP uses `;' like DOS.
1025 if test "X${PATH_SEPARATOR+set}" != Xset; then
1026 UNAME=${UNAME-`uname 2>/dev/null`}
1028 *-DOS) lt_cv_sys_path_separator=';' ;;
1029 *) lt_cv_sys_path_separator=':' ;;
1032 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1034 # _LT_AC_PROG_ECHO_BACKSLASH
1035 # --------------------------
1036 # Add some code to the start of the generated configure script which
1037 # will find an echo command which doesn;t interpret backslashes.
1038 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
1039 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1040 [AC_DIVERT_PUSH(NOTICE)])
1041 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1043 # Check that we are running under the correct shell.
1044 SHELL=${CONFIG_SHELL-/bin/sh}
1048 # Remove one level of quotation (which was required for Make).
1049 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1054 if test "X[$]1" = X--no-reexec; then
1055 # Discard the --no-reexec flag, and continue.
1057 elif test "X[$]1" = X--fallback-echo; then
1058 # Avoid inline document here, it may be left over
1060 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
1061 # Yippee, $echo works!
1064 # Restart under the correct shell.
1065 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1068 if test "X[$]1" = X--fallback-echo; then
1069 # used as fallback echo
1077 # The HP-UX ksh and POSIX shell print the target directory to stdout
1079 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
1081 if test -z "$ECHO"; then
1082 if test "X${echo_test_string+set}" != Xset; then
1083 # find a string as large as possible, as long as the shell can cope with it
1084 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1085 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1086 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
1087 echo_test_string="`eval $cmd`" &&
1088 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
1095 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
1096 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
1097 test "X$echo_testing_string" = "X$echo_test_string"; then
1100 # The Solaris, AIX, and Digital Unix default echo programs unquote
1101 # backslashes. This makes it impossible to quote backslashes using
1102 # echo "$something" | sed 's/\\/\\\\/g'
1104 # So, first we look for a working echo in the user's PATH.
1106 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1107 for dir in $PATH /usr/ucb; do
1108 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1109 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1110 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1111 test "X$echo_testing_string" = "X$echo_test_string"; then
1118 if test "X$echo" = Xecho; then
1119 # We didn't find a better echo, so look for alternatives.
1120 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
1121 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
1122 test "X$echo_testing_string" = "X$echo_test_string"; then
1123 # This shell has a builtin print -r that does the trick.
1125 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
1126 test "X$CONFIG_SHELL" != X/bin/ksh; then
1127 # If we have ksh, try running configure again with it.
1128 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1129 export ORIGINAL_CONFIG_SHELL
1130 CONFIG_SHELL=/bin/ksh
1132 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1136 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
1137 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
1138 test "X$echo_testing_string" = "X$echo_test_string"; then
1139 # Cool, printf works
1141 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1142 test "X$echo_testing_string" = 'X\t' &&
1143 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1144 test "X$echo_testing_string" = "X$echo_test_string"; then
1145 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1147 SHELL="$CONFIG_SHELL"
1149 echo="$CONFIG_SHELL [$]0 --fallback-echo"
1150 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1151 test "X$echo_testing_string" = 'X\t' &&
1152 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1153 test "X$echo_testing_string" = "X$echo_test_string"; then
1154 echo="$CONFIG_SHELL [$]0 --fallback-echo"
1156 # maybe with a smaller string...
1159 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1160 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
1167 if test "$prev" != 'sed 50q "[$]0"'; then
1168 echo_test_string=`eval $prev`
1169 export echo_test_string
1170 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1172 # Oops. We lost completely, so just stick with echo.
1181 # Copy echo and quote the copy suitably for passing to libtool from
1182 # the Makefile, instead of quoting the original, which is used later.
1184 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1185 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1190 ])# _LT_AC_PROG_ECHO_BACKSLASH
1192 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1193 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1194 # ------------------------------------------------------------------
1195 AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF,
1196 [if test "$cross_compiling" = yes; then :
1199 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1200 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1201 lt_status=$lt_dlunknown
1202 cat > conftest.$ac_ext <<EOF
1203 [#line __oline__ "configure"
1204 #include "confdefs.h"
1213 # define LT_DLGLOBAL RTLD_GLOBAL
1216 # define LT_DLGLOBAL DL_GLOBAL
1218 # define LT_DLGLOBAL 0
1222 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1223 find out it does not work in some platform. */
1224 #ifndef LT_DLLAZY_OR_NOW
1226 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1229 # define LT_DLLAZY_OR_NOW DL_LAZY
1232 # define LT_DLLAZY_OR_NOW RTLD_NOW
1235 # define LT_DLLAZY_OR_NOW DL_NOW
1237 # define LT_DLLAZY_OR_NOW 0
1245 extern "C" void exit (int);
1248 void fnord() { int i=42;}
1251 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1252 int status = $lt_dlunknown;
1256 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1257 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1258 /* dlclose (self); */
1264 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1265 (./conftest; exit; ) 2>/dev/null
1268 x$lt_dlno_uscore) $1 ;;
1269 x$lt_dlneed_uscore) $2 ;;
1270 x$lt_unknown|x*) $3 ;;
1273 # compilation failed
1278 ])# _LT_AC_TRY_DLOPEN_SELF
1280 # AC_LIBTOOL_DLOPEN_SELF
1281 # -------------------
1282 AC_DEFUN(AC_LIBTOOL_DLOPEN_SELF,
1283 [if test "x$enable_dlopen" != xyes; then
1284 enable_dlopen=unknown
1285 enable_dlopen_self=unknown
1286 enable_dlopen_self_static=unknown
1293 lt_cv_dlopen="load_add_on"
1295 lt_cv_dlopen_self=yes
1298 cygwin* | mingw* | pw32*)
1299 lt_cv_dlopen="LoadLibrary"
1304 AC_CHECK_LIB(dl, dlopen, [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1305 [AC_CHECK_FUNC(dlopen, lt_cv_dlopen="dlopen",
1306 [AC_CHECK_FUNC(shl_load, lt_cv_dlopen="shl_load",
1307 [AC_CHECK_LIB(svld, dlopen,
1308 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1309 [AC_CHECK_LIB(dld, shl_load,
1310 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1318 if test "x$lt_cv_dlopen" != xno; then
1324 case $lt_cv_dlopen in
1326 save_CPPFLAGS="$CPPFLAGS"
1327 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1328 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1330 save_LDFLAGS="$LDFLAGS"
1331 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1334 LIBS="$lt_cv_dlopen_libs $LIBS"
1336 AC_CACHE_CHECK([whether a program can dlopen itself],
1337 lt_cv_dlopen_self, [dnl
1338 _LT_AC_TRY_DLOPEN_SELF(
1339 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1340 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1343 if test "x$lt_cv_dlopen_self" = xyes; then
1344 LDFLAGS="$LDFLAGS $link_static_flag"
1345 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1346 lt_cv_dlopen_self_static, [dnl
1347 _LT_AC_TRY_DLOPEN_SELF(
1348 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1349 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1353 CPPFLAGS="$save_CPPFLAGS"
1354 LDFLAGS="$save_LDFLAGS"
1359 case $lt_cv_dlopen_self in
1360 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1361 *) enable_dlopen_self=unknown ;;
1364 case $lt_cv_dlopen_self_static in
1365 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1366 *) enable_dlopen_self_static=unknown ;;
1369 ])# AC_LIBTOOL_DLOPEN_SELF
1371 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
1372 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
1373 # Sed substitution that helps us do robust quoting. It backslashifies
1374 # metacharacters that are still active within double-quoted strings.
1375 Xsed='sed -e s/^X//'
1376 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
1378 # Same as above, but do not quote variable references.
1379 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
1381 # Sed substitution to delay expansion of an escaped shell variable in a
1382 # double_quote_subst'ed string.
1383 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
1389 default_ofile=libtool
1390 can_build_shared=yes
1392 # All known linkers require a `.a' archive for static linking (except M$VC,
1393 # which needs '.lib').
1395 ltmain="$ac_aux_dir/ltmain.sh"
1396 ofile="$default_ofile"
1397 with_gnu_ld="$lt_cv_prog_gnu_ld"
1398 need_locks="$enable_libtool_lock"
1401 old_CFLAGS="$CFLAGS"
1403 # Set sane defaults for various variables
1404 test -z "$AR" && AR=ar
1405 test -z "$AR_FLAGS" && AR_FLAGS=cru
1406 test -z "$AS" && AS=as
1407 test -z "$CC" && CC=cc
1408 test -z "$DLLTOOL" && DLLTOOL=dlltool
1409 test -z "$LD" && LD=ld
1410 test -z "$LN_S" && LN_S="ln -s"
1411 test -z "$MAGIC_CMD" && MAGIC_CMD=file
1412 test -z "$NM" && NM=nm
1413 test -z "$OBJDUMP" && OBJDUMP=objdump
1414 test -z "$RANLIB" && RANLIB=:
1415 test -z "$STRIP" && STRIP=:
1416 test -z "$ac_objext" && ac_objext=o
1418 if test x"$host" != x"$build"; then
1419 ac_tool_prefix=${host_alias}-
1424 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
1427 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
1432 # AIX sometimes has problems with the GCC collect2 program. For some
1433 # reason, if we set the COLLECT_NAMES environment variable, the problems
1434 # vanish in a puff of smoke.
1435 if test "X${COLLECT_NAMES+set}" != Xset; then
1437 export COLLECT_NAMES
1442 # Determine commands to create old-style static archives.
1443 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
1444 old_postinstall_cmds='chmod 644 $oldlib'
1445 old_postuninstall_cmds=
1447 if test -n "$RANLIB"; then
1448 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1449 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
1452 # Allow CC to be a program name with arguments.
1456 ## FIXME: this should be a separate macro
1458 AC_MSG_CHECKING([for objdir])
1459 rm -f .libs 2>/dev/null
1460 mkdir .libs 2>/dev/null
1461 if test -d .libs; then
1464 # MS-DOS does not allow filenames that begin with a dot.
1467 rmdir .libs 2>/dev/null
1468 AC_MSG_RESULT($objdir)
1473 ## FIXME: this should be a separate macro
1476 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
1477 pic_mode="$withval", pic_mode=default)
1478 test -z "$pic_mode" && pic_mode=default
1480 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
1481 # in isolation, and that seeing it set (from the cache) indicates that
1482 # the associated values are set (in the cache) correctly too.
1483 AC_MSG_CHECKING([for $compiler option to produce PIC])
1484 AC_CACHE_VAL(lt_cv_prog_cc_pic,
1485 [ lt_cv_prog_cc_pic=
1486 lt_cv_prog_cc_shlib=
1488 lt_cv_prog_cc_static=
1489 lt_cv_prog_cc_no_builtin=
1490 lt_cv_prog_cc_can_build_shared=$can_build_shared
1492 if test "$GCC" = yes; then
1493 lt_cv_prog_cc_wl='-Wl,'
1494 lt_cv_prog_cc_static='-static'
1498 # Below there is a dirty hack to force normal static linking with -ldl
1499 # The problem is because libdl dynamically linked with both libc and
1500 # libC (AIX C++ library), which obviously doesn't included in libraries
1501 # list by gcc. This cause undefined symbols with -static flags.
1502 # This hack allows C programs to be linked with "-static -ldl", but
1503 # we not sure about C++ programs.
1504 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
1507 # FIXME: we need at least 68020 code to build shared libraries, but
1508 # adding the `-m68020' flag to GCC prevents building anything better,
1510 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
1512 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
1513 # PIC is the default for these OSes.
1515 darwin* | rhapsody*)
1516 # PIC is the default on this platform
1517 # Common symbols not allowed in MH_DYLIB files
1518 lt_cv_prog_cc_pic='-fno-common'
1520 cygwin* | mingw* | pw32* | os2*)
1521 # This hack is so that the source file can tell whether it is being
1522 # built for inclusion in a dll (and should export symbols for example).
1523 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1526 if test -d /usr/nec; then
1527 lt_cv_prog_cc_pic=-Kconform_pic
1531 lt_cv_prog_cc_pic='-fPIC'
1535 # PORTME Check for PIC flags for the system compiler.
1537 aix3* | aix4* | aix5*)
1538 # All AIX code is PIC.
1539 if test "$host_cpu" = ia64; then
1540 # AIX 5 now supports IA64 processor
1541 lt_cv_prog_cc_static='-Bstatic'
1542 lt_cv_prog_cc_wl='-Wl,'
1544 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
1548 hpux9* | hpux10* | hpux11*)
1549 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
1550 lt_cv_prog_cc_wl='-Wl,'
1551 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
1552 lt_cv_prog_cc_pic='+Z'
1556 lt_cv_prog_cc_wl='-Wl,'
1557 lt_cv_prog_cc_static='-non_shared'
1558 # PIC (with -KPIC) is the default.
1561 cygwin* | mingw* | pw32* | os2*)
1562 # This hack is so that the source file can tell whether it is being
1563 # built for inclusion in a dll (and should export symbols for example).
1564 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1568 lt_cv_prog_cc_pic='-KPIC'
1569 lt_cv_prog_cc_static='-Bstatic'
1572 osf3* | osf4* | osf5*)
1573 # All OSF/1 code is PIC.
1574 lt_cv_prog_cc_wl='-Wl,'
1575 lt_cv_prog_cc_static='-non_shared'
1579 lt_cv_prog_cc_pic='-Kpic'
1580 lt_cv_prog_cc_static='-dn'
1581 lt_cv_prog_cc_shlib='-belf'
1585 lt_cv_prog_cc_pic='-KPIC'
1586 lt_cv_prog_cc_static='-Bstatic'
1587 lt_cv_prog_cc_wl='-Wl,'
1591 lt_cv_prog_cc_pic='-PIC'
1592 lt_cv_prog_cc_static='-Bstatic'
1593 lt_cv_prog_cc_wl='-Qoption ld '
1596 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1597 lt_cv_prog_cc_pic='-KPIC'
1598 lt_cv_prog_cc_static='-Bstatic'
1599 if test "x$host_vendor" = xsni; then
1600 lt_cv_prog_cc_wl='-LD'
1602 lt_cv_prog_cc_wl='-Wl,'
1607 lt_cv_prog_cc_pic='-pic'
1608 lt_cv_prog_cc_static='-Bstatic'
1612 if test -d /usr/nec ;then
1613 lt_cv_prog_cc_pic='-Kconform_pic'
1614 lt_cv_prog_cc_static='-Bstatic'
1619 lt_cv_prog_cc_can_build_shared=no
1624 if test -z "$lt_cv_prog_cc_pic"; then
1625 AC_MSG_RESULT([none])
1627 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1629 # Check to make sure the pic_flag actually works.
1630 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1631 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1632 save_CFLAGS="$CFLAGS"
1633 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1634 AC_TRY_COMPILE([], [], [dnl
1636 hpux9* | hpux10* | hpux11*)
1637 # On HP-UX, both CC and GCC only warn that PIC is supported... then
1638 # they create non-PIC objects. So, if there were any warnings, we
1639 # assume that PIC is not supported.
1640 if test -s conftest.err; then
1641 lt_cv_prog_cc_pic_works=no
1643 lt_cv_prog_cc_pic_works=yes
1647 lt_cv_prog_cc_pic_works=yes
1651 lt_cv_prog_cc_pic_works=no
1653 CFLAGS="$save_CFLAGS"
1656 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1658 lt_cv_prog_cc_can_build_shared=no
1660 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1663 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1668 # Check for any special shared library compilation flags.
1669 if test -n "$lt_cv_prog_cc_shlib"; then
1670 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1671 if echo "$old_CC $old_CFLAGS " | [egrep -e "[ ]$lt_cv_prog_cc_shlib[ ]"] >/dev/null; then :
1673 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1674 lt_cv_prog_cc_can_build_shared=no
1678 ## FIXME: this should be a separate macro
1680 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1681 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1682 lt_cv_prog_cc_static_works=no
1683 save_LDFLAGS="$LDFLAGS"
1684 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1685 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1686 LDFLAGS="$save_LDFLAGS"
1689 # Belt *and* braces to stop my trousers falling down:
1690 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1691 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1693 pic_flag="$lt_cv_prog_cc_pic"
1694 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1695 wl="$lt_cv_prog_cc_wl"
1696 link_static_flag="$lt_cv_prog_cc_static"
1697 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1698 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1703 ## FIXME: this should be a separate macro
1705 # Check to see if options -o and -c are simultaneously supported by compiler
1706 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1707 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1708 $rm -r conftest 2>/dev/null
1711 echo "int some_variable = 0;" > conftest.$ac_ext
1713 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1714 # that will create temporary files in the current directory regardless of
1715 # the output directory. Thus, making CWD read-only will cause this test
1716 # to fail, enabling locking or at least warning the user not to do parallel
1719 save_CFLAGS="$CFLAGS"
1720 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1722 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1723 # The compiler can only warn and ignore the option if not recognized
1724 # So say no if there are warnings
1725 if test -s out/conftest.err; then
1726 lt_cv_compiler_c_o=no
1728 lt_cv_compiler_c_o=yes
1731 # Append any errors to the config.log.
1732 cat out/conftest.err 1>&AC_FD_CC
1733 lt_cv_compiler_c_o=no
1735 CFLAGS="$save_CFLAGS"
1741 $rm -r conftest 2>/dev/null
1743 compiler_c_o=$lt_cv_compiler_c_o
1744 AC_MSG_RESULT([$compiler_c_o])
1746 if test x"$compiler_c_o" = x"yes"; then
1747 # Check to see if we can write to a .lo
1748 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1749 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1750 lt_cv_compiler_o_lo=no
1751 save_CFLAGS="$CFLAGS"
1752 CFLAGS="$CFLAGS -c -o conftest.lo"
1753 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1754 # The compiler can only warn and ignore the option if not recognized
1755 # So say no if there are warnings
1756 if test -s conftest.err; then
1757 lt_cv_compiler_o_lo=no
1759 lt_cv_compiler_o_lo=yes
1762 CFLAGS="$save_CFLAGS"
1764 compiler_o_lo=$lt_cv_compiler_o_lo
1765 AC_MSG_RESULT([$compiler_c_lo])
1772 ## FIXME: this should be a separate macro
1774 # Check to see if we can do hard links to lock some files if needed
1775 hard_links="nottested"
1776 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1777 # do not overwrite the value of need_locks provided by the user
1778 AC_MSG_CHECKING([if we can lock with hard links])
1781 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1783 ln conftest.a conftest.b 2>&5 || hard_links=no
1784 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1785 AC_MSG_RESULT([$hard_links])
1786 if test "$hard_links" = no; then
1787 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1796 ## FIXME: this should be a separate macro
1798 if test "$GCC" = yes; then
1799 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1800 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1801 echo "int some_variable = 0;" > conftest.$ac_ext
1802 save_CFLAGS="$CFLAGS"
1803 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1804 compiler_rtti_exceptions=no
1805 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1806 # The compiler can only warn and ignore the option if not recognized
1807 # So say no if there are warnings
1808 if test -s conftest.err; then
1809 compiler_rtti_exceptions=no
1811 compiler_rtti_exceptions=yes
1814 CFLAGS="$save_CFLAGS"
1815 AC_MSG_RESULT([$compiler_rtti_exceptions])
1817 if test "$compiler_rtti_exceptions" = "yes"; then
1818 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1820 no_builtin_flag=' -fno-builtin'
1826 ## FIXME: this should be a separate macro
1828 # See if the linker supports building shared libraries.
1829 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1831 allow_undefined_flag=
1833 need_lib_prefix=unknown
1834 need_version=unknown
1835 # when you set need_version to no, make sure it does not cause -set_version
1836 # flags to be left without arguments
1838 archive_expsym_cmds=
1839 old_archive_from_new_cmds=
1840 old_archive_from_expsyms_cmds=
1841 export_dynamic_flag_spec=
1842 whole_archive_flag_spec=
1843 thread_safe_flag_spec=
1844 hardcode_into_libs=no
1845 hardcode_libdir_flag_spec=
1846 hardcode_libdir_separator=
1849 hardcode_shlibpath_var=unsupported
1851 link_all_deplibs=unknown
1852 always_export_symbols=no
1853 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1854 # include_expsyms should be a list of space-separated symbols to be *always*
1855 # included in the symbol list
1857 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1858 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1859 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1860 # as well as any symbol that contains `d'.
1861 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1862 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1863 # platforms (ab)use it in PIC code, but their linkers get confused if
1864 # the symbol is explicitly referenced. Since portable code cannot
1865 # rely on this symbol name, it's probably fine to never include it in
1866 # preloaded symbol tables.
1867 extract_expsyms_cmds=
1870 cygwin* | mingw* | pw32* )
1871 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1872 # When not using gcc, we currently assume that we are using
1873 # Microsoft Visual C++.
1874 if test "$GCC" != yes; then
1882 if test "$with_gnu_ld" = yes; then
1883 # If archive_cmds runs LD, not CC, wlarc should be empty
1886 # See if GNU ld supports shared libraries.
1888 aix3* | aix4* | aix5*)
1889 # On AIX, the GNU linker is very broken
1890 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1894 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1895 *** to be unable to reliably create shared libraries on AIX.
1896 *** Therefore, libtool is disabling shared libraries support. If you
1897 *** really care for shared libraries, you may want to modify your PATH
1898 *** so that a non-GNU linker is found, and then restart.
1904 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 $output_objdir && a2ixlibrary -32)'
1905 hardcode_libdir_flag_spec='-L$libdir'
1906 hardcode_minus_L=yes
1908 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1909 # that the semantics of dynamic libraries on AmigaOS, at least up
1910 # to version 4, is to share data among multiple programs linked
1911 # with the same dynamic library. Since this doesn't match the
1912 # behavior of shared libraries on other platforms, we can use
1918 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1919 allow_undefined_flag=unsupported
1920 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1921 # support --undefined. This deserves some investigation. FIXME
1922 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1928 cygwin* | mingw* | pw32*)
1929 # hardcode_libdir_flag_spec is actually meaningless, as there is
1930 # no search path for DLLs.
1931 hardcode_libdir_flag_spec='-L$libdir'
1932 allow_undefined_flag=unsupported
1933 always_export_symbols=yes
1935 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1936 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1937 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1938 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1939 else $CC -o impgen impgen.c ; fi)~
1940 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1942 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1944 # cygwin and mingw dlls have different entry points and sets of symbols
1946 # FIXME: what about values for MSVC?
1947 dll_entry=__cygwin_dll_entry@12
1948 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1952 dll_entry=_DllMainCRTStartup@12
1953 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1957 # mingw and cygwin differ, and it's simplest to just exclude the union
1958 # of the two symbol sets.
1959 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1961 # recent cygwin and mingw systems supply a stub DllMain which the user
1962 # can override, but on older systems we have to supply one (in ltdll.c)
1963 if test "x$lt_cv_need_dllmain" = "xyes"; then
1964 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1965 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~
1966 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1972 # Extract the symbol export list from an `--export-all' def file,
1973 # then regenerate the def file from the symbol export list, so that
1974 # the compiled dll only exports the symbol export list.
1975 # Be careful not to strip the DATA tag left be newer dlltools.
1976 export_symbols_cmds="$ltdll_cmds"'
1977 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1978 [sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//"] < $output_objdir/$soname-def > $export_symbols'
1980 # If the export-symbols file already is a .def file (1st line
1981 # is EXPORTS), use it as is.
1982 # If DATA tags from a recent dlltool are present, honour them!
1983 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1984 cp $export_symbols $output_objdir/$soname-def;
1986 echo EXPORTS > $output_objdir/$soname-def;
1988 cat $export_symbols | while read symbol; do
1991 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1992 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1994 _lt_hint=`expr 1 + \$_lt_hint`;
1998 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1999 $DLLTOOL --as=$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~
2000 $CC -Wl,--base-file,$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~
2001 $DLLTOOL --as=$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~
2002 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
2006 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2007 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
2010 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2011 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2016 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
2020 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
2021 *** create shared libraries on Solaris systems. Therefore, libtool
2022 *** is disabling shared libraries support. We urge you to upgrade GNU
2023 *** binutils to release 2.9.1 or newer. Another option is to modify
2024 *** your PATH or compiler configuration so that the native linker is
2025 *** used, and then restart.
2028 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
2029 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2030 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2037 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2040 hardcode_shlibpath_var=no
2044 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
2045 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2046 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2053 if test "$ld_shlibs" = yes; then
2054 runpath_var=LD_RUN_PATH
2055 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
2056 export_dynamic_flag_spec='${wl}--export-dynamic'
2058 cygwin* | mingw* | pw32*)
2059 # dlltool doesn't understand --whole-archive et. al.
2060 whole_archive_flag_spec=
2063 # ancient GNU ld didn't support --whole-archive et. al.
2064 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
2065 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2067 whole_archive_flag_spec=
2073 # PORTME fill in a description of your system's linker (not GNU ld)
2076 allow_undefined_flag=unsupported
2077 always_export_symbols=yes
2078 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'
2079 # Note: this linker hardcodes the directories in LIBPATH if there
2080 # are no directories specified by -L.
2081 hardcode_minus_L=yes
2082 if test "$GCC" = yes && test -z "$link_static_flag"; then
2083 # Neither direct hardcoding nor static linking is supported with a
2085 hardcode_direct=unsupported
2090 # When large executables or shared objects are built, AIX ld can
2091 # have problems creating the table of contents. If linking a library
2092 # or program results in "error TOC overflow" add -mminimal-toc to
2093 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2094 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2097 hardcode_libdir_separator=':'
2098 if test "$GCC" = yes; then
2099 collect2name=`${CC} -print-prog-name=collect2`
2100 if test -f "$collect2name" && \
2101 strings "$collect2name" | grep resolve_lib_name >/dev/null
2103 # We have reworked collect2
2106 # We have old collect2
2107 hardcode_direct=unsupported
2108 # It fails to find uninstalled libraries when the uninstalled
2109 # path is not listed in the libpath. Setting hardcode_minus_L
2110 # to unsupported forces relinking
2111 hardcode_minus_L=yes
2112 hardcode_libdir_flag_spec='-L$libdir'
2113 hardcode_libdir_separator=
2115 shared_flag='-shared'
2117 if test "$host_cpu" = ia64; then
2120 shared_flag='${wl}-bM:SRE'
2125 if test "$host_cpu" = ia64; then
2126 # On IA64, the linker does run time linking by default, so we don't
2127 # have to do anything special.
2128 aix_use_runtimelinking=no
2129 exp_sym_flag='-Bexport'
2132 # Test if we are trying to use run time linking, or normal AIX style linking.
2133 # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
2134 aix_use_runtimelinking=no
2135 for ld_flag in $LDFLAGS; do
2136 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
2137 aix_use_runtimelinking=yes
2141 exp_sym_flag='-bexport'
2142 no_entry_flag='-bnoentry'
2144 # It seems that -bexpall can do strange things, so it is better to
2145 # generate a list of symbols to export.
2146 always_export_symbols=yes
2147 if test "$aix_use_runtimelinking" = yes; then
2148 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
2149 allow_undefined_flag=' -Wl,-G'
2150 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
2152 if test "$host_cpu" = ia64; then
2153 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
2154 allow_undefined_flag="-znodefs"
2155 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"
2157 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
2158 # Warning - without using the other run time loading flags, -berok will
2159 # link without error, but may produce a broken library.
2160 allow_undefined_flag='${wl}-berok"
2161 # This is a bit strange, but is similar to how AIX traditionally builds
2162 # it's shared libraries.
2163 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'
2169 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 $output_objdir && a2ixlibrary -32)'
2170 hardcode_libdir_flag_spec='-L$libdir'
2171 hardcode_minus_L=yes
2172 # see comment about different semantics on the GNU ld section
2176 cygwin* | mingw* | pw32*)
2177 # When not using gcc, we currently assume that we are using
2178 # Microsoft Visual C++.
2179 # hardcode_libdir_flag_spec is actually meaningless, as there is
2180 # no search path for DLLs.
2181 hardcode_libdir_flag_spec=' '
2182 allow_undefined_flag=unsupported
2183 # Tell ltmain to make .lib files, not .a files.
2185 # FIXME: Setting linknames here is a bad hack.
2186 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
2187 # The linker will automatically build a .lib file if we build a DLL.
2188 old_archive_from_new_cmds='true'
2189 # FIXME: Should let the user specify the lib program.
2190 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
2191 fix_srcfile_path='`cygpath -w "$srcfile"`'
2194 darwin* | rhapsody*)
2195 allow_undefined_flag='-undefined suppress'
2196 # FIXME: Relying on posixy $() will cause problems for
2197 # cross-compilation, but unfortunately the echo tests do not
2198 # yet detect zsh echo's removal of \ escapes.
2199 archive_cmds='$CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linkopts -install_name $rpath/$soname $(test -n "$verstring" -a x$verstring != x0.0 && echo $verstring)'
2200 # We need to add '_' to the symbols in $export_symbols first
2201 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
2203 hardcode_shlibpath_var=no
2204 whole_archive_flag_spec='-all_load $convenience'
2211 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
2212 # support. Future versions do this automatically, but an explicit c++rt0.o
2213 # does not break anything, and helps significantly (at the cost of a little
2216 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
2217 hardcode_libdir_flag_spec='-R$libdir'
2219 hardcode_shlibpath_var=no
2222 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
2224 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2226 hardcode_minus_L=yes
2227 hardcode_shlibpath_var=no
2230 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
2232 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
2233 hardcode_libdir_flag_spec='-R$libdir'
2235 hardcode_shlibpath_var=no
2238 hpux9* | hpux10* | hpux11*)
2240 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 $lib' ;;
2241 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
2243 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
2244 hardcode_libdir_separator=:
2246 hardcode_minus_L=yes # Not in the search PATH, but as the default
2247 # location of the library.
2248 export_dynamic_flag_spec='${wl}-E'
2252 if test "$GCC" = yes; then
2253 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 $lib'
2255 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
2257 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2258 hardcode_libdir_separator=:
2259 link_all_deplibs=yes
2263 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2264 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
2266 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
2268 hardcode_libdir_flag_spec='-R$libdir'
2270 hardcode_shlibpath_var=no
2274 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
2276 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2277 hardcode_libdir_separator=:
2278 hardcode_shlibpath_var=no
2282 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2283 hardcode_libdir_flag_spec='-R$libdir'
2285 hardcode_shlibpath_var=no
2289 hardcode_libdir_flag_spec='-L$libdir'
2290 hardcode_minus_L=yes
2291 allow_undefined_flag=unsupported
2292 archive_cmds='$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'
2293 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
2297 if test "$GCC" = yes; then
2298 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
2299 archive_cmds='$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 $lib'
2301 allow_undefined_flag=' -expect_unresolved \*'
2302 archive_cmds='$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 $lib'
2304 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2305 hardcode_libdir_separator=:
2308 osf4* | osf5*) # as osf3* with the addition of -msym flag
2309 if test "$GCC" = yes; then
2310 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
2311 archive_cmds='$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 $lib'
2312 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2314 allow_undefined_flag=' -expect_unresolved \*'
2315 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'
2316 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
2317 $LD -shared${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'
2319 #Both c and cxx compiler support -rpath directly
2320 hardcode_libdir_flag_spec='-rpath $libdir'
2322 hardcode_libdir_separator=:
2326 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2327 hardcode_shlibpath_var=no
2328 runpath_var=LD_RUN_PATH
2329 hardcode_runpath_var=yes
2333 no_undefined_flag=' -z defs'
2334 # $CC -shared without GNU ld will not create a library from C++
2335 # object files and a static libstdc++, better avoid it by now
2336 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
2337 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
2338 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
2339 hardcode_libdir_flag_spec='-R$libdir'
2340 hardcode_shlibpath_var=no
2342 [solaris2.[0-5] | solaris2.[0-5].*]) ;;
2343 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
2344 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
2346 link_all_deplibs=yes
2350 if test "x$host_vendor" = xsequent; then
2351 # Use $CC to link under sequent, because it throws in some extra .o
2352 # files that make .init and .fini sections work.
2353 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
2355 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
2357 hardcode_libdir_flag_spec='-L$libdir'
2359 hardcode_minus_L=yes
2360 hardcode_shlibpath_var=no
2364 if test "x$host_vendor" = xsno; then
2365 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linkopts'
2366 hardcode_direct=yes # is this really true???
2368 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2369 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
2371 runpath_var='LD_RUN_PATH'
2372 hardcode_shlibpath_var=no
2376 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2377 hardcode_shlibpath_var=no
2378 export_dynamic_flag_spec='-Bexport'
2382 no_undefined_flag=' -z text'
2383 # $CC -shared without GNU ld will not create a library from C++
2384 # object files and a static libstdc++, better avoid it by now
2385 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
2386 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
2387 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
2388 hardcode_libdir_flag_spec=
2389 hardcode_shlibpath_var=no
2390 runpath_var='LD_RUN_PATH'
2394 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2395 hardcode_libdir_flag_spec='-L$libdir'
2396 hardcode_shlibpath_var=no
2400 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2401 hardcode_libdir_flag_spec='-L$libdir'
2402 hardcode_shlibpath_var=no
2406 if test -d /usr/nec; then
2407 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2408 hardcode_shlibpath_var=no
2409 runpath_var=LD_RUN_PATH
2410 hardcode_runpath_var=yes
2416 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
2419 hardcode_shlibpath_var=no
2420 hardcode_runpath_var=yes
2421 runpath_var=LD_RUN_PATH
2424 sysv5uw7* | unixware7*)
2425 no_undefined_flag='${wl}-z ${wl}text'
2426 if test "$GCC" = yes; then
2427 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
2429 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
2431 runpath_var='LD_RUN_PATH'
2432 hardcode_shlibpath_var=no
2440 AC_MSG_RESULT([$ld_shlibs])
2441 test "$ld_shlibs" = no && can_build_shared=no
2445 ## FIXME: this should be a separate macro
2447 # Check hardcoding attributes.
2448 AC_MSG_CHECKING([how to hardcode library paths into programs])
2450 if test -n "$hardcode_libdir_flag_spec" || \
2451 test -n "$runpath_var"; then
2453 # We can hardcode non-existant directories.
2454 if test "$hardcode_direct" != no &&
2455 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2456 # have to relink, otherwise we might link with an installed library
2457 # when we should be linking with a yet-to-be-installed one
2458 ## test "$hardcode_shlibpath_var" != no &&
2459 test "$hardcode_minus_L" != no; then
2460 # Linking always hardcodes the temporary library directory.
2461 hardcode_action=relink
2463 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2464 hardcode_action=immediate
2467 # We cannot hardcode anything, or else we can only hardcode existing
2469 hardcode_action=unsupported
2471 AC_MSG_RESULT([$hardcode_action])
2475 ## FIXME: this should be a separate macro
2479 AC_MSG_CHECKING([whether stripping libraries is possible])
2480 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
2481 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2482 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2483 AC_MSG_RESULT([yes])
2490 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2491 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2493 ## FIXME: this should be a separate macro
2495 # PORTME Fill in your ld.so characteristics
2496 AC_MSG_CHECKING([dynamic linker characteristics])
2498 libname_spec='lib$name'
2505 shlibpath_overrides_runpath=unknown
2507 dynamic_linker="$host_os ld.so"
2508 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2509 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2514 library_names_spec='${libname}${release}.so$versuffix $libname.a'
2515 shlibpath_var=LIBPATH
2517 # AIX has no versioning support, so we append a major version to the name.
2518 soname_spec='${libname}${release}.so$major'
2523 if test "$host_cpu" = ia64; then
2524 # AIX 5 supports IA64
2525 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
2526 shlibpath_var=LD_LIBRARY_PATH
2528 # With GCC up to 2.95.x, collect2 would create an import file
2529 # for dependence libraries. The import file would start with
2530 # the line `#! .'. This would cause the generated library to
2531 # depend on `.', always an invalid library. This was fixed in
2532 # development snapshots of GCC prior to 3.0.
2534 [ aix4 | aix4.[01] | aix4.[01].*)]
2535 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2537 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
2544 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2545 # soname into executable. Probably we can add versioning support to
2546 # collect2, so additional links can be useful in future.
2547 if test "$aix_use_runtimelinking" = yes; then
2548 # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
2549 # lib<name>.a to let people know that these are not typical AIX shared libraries.
2550 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2552 # We preserve .a as extension for shared libraries through AIX4.2
2553 # and later when we are not doing run time linking.
2554 library_names_spec='${libname}${release}.a $libname.a'
2555 soname_spec='${libname}${release}.so$major'
2557 shlibpath_var=LIBPATH
2558 deplibs_check_method=pass_all
2563 library_names_spec='$libname.ixlibrary $libname.a'
2564 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2565 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 ${libname}_ixlibrary.a) || exit 1; done'
2569 library_names_spec='${libname}.so'
2570 dynamic_linker="$host_os ld.so"
2571 shlibpath_var=LIBRARY_PATH
2577 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2578 soname_spec='${libname}${release}.so$major'
2579 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2580 shlibpath_var=LD_LIBRARY_PATH
2581 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2582 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2583 export_dynamic_flag_spec=-rdynamic
2584 # the default ld.so.conf also contains /usr/contrib/lib and
2585 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2586 # libtool to hard-code these into programs
2589 cygwin* | mingw* | pw32*)
2590 version_type=windows
2593 case $GCC,$host_os in
2595 library_names_spec='$libname.dll.a'
2596 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
2597 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2598 dldir=$destdir/`dirname \$dlpath`~
2599 test -d \$dldir || mkdir -p \$dldir~
2600 $install_prog .libs/$dlname \$dldir/$dlname'
2601 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2602 dlpath=$dir/\$dldll~
2606 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
2607 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2610 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2613 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
2616 dynamic_linker='Win32 ld.exe'
2617 # FIXME: first we should search . and the directory the executable is in
2621 darwin* | rhapsody*)
2622 dynamic_linker="$host_os dyld"
2626 # FIXME: Relying on posixy $() will cause problems for
2627 # cross-compilation, but unfortunately the echo tests do not
2628 # yet detect zsh echo's removal of \ escapes.
2629 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2630 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2631 shlibpath_overrides_runpath=yes
2632 shlibpath_var=DYLD_LIBRARY_PATH
2640 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2641 version_type=freebsd-$objformat
2642 case $version_type in
2644 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2649 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2653 shlibpath_var=LD_LIBRARY_PATH
2656 shlibpath_overrides_runpath=yes
2659 shlibpath_overrides_runpath=no
2660 hardcode_into_libs=yes
2669 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2670 soname_spec='${libname}${release}.so$major'
2671 shlibpath_var=LD_LIBRARY_PATH
2672 hardcode_into_libs=yes
2675 hpux9* | hpux10* | hpux11*)
2676 # Give a soname corresponding to the major version so that dld.sl refuses to
2677 # link against other versions.
2678 dynamic_linker="$host_os dld.sl"
2682 shlibpath_var=SHLIB_PATH
2683 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2684 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2685 soname_spec='${libname}${release}.sl$major'
2686 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2687 postinstall_cmds='chmod 555 $lib'
2694 soname_spec='${libname}${release}.so$major'
2695 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2701 case $LD in # libtool.m4 will add one of these switches to LD
2702 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2703 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2704 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2705 *) libsuff= shlibsuff= libmagic=never-match;;
2709 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2710 shlibpath_overrides_runpath=no
2711 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2712 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2715 # No shared lib support for Linux oldld, aout, or coff.
2716 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2720 # This must be Linux ELF.
2725 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2726 soname_spec='${libname}${release}.so$major'
2727 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2728 shlibpath_var=LD_LIBRARY_PATH
2729 shlibpath_overrides_runpath=no
2730 # This implies no fast_install, which is unacceptable.
2731 # Some rework will be needed to allow for fast_install
2732 # before this can be enabled.
2733 hardcode_into_libs=yes
2735 # We used to test for /lib/ld.so.1 and disable shared libraries on
2736 # powerpc, because MkLinux only supported shared libraries with the
2737 # GNU dynamic linker. Since this was broken with cross compilers,
2738 # most powerpc-linux boxes support dynamic linking these days and
2739 # people can always --disable-shared, the test was removed, and we
2740 # assume the GNU/Linux dynamic linker is in use.
2741 dynamic_linker='GNU/Linux ld.so'
2748 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2749 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2750 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2751 dynamic_linker='NetBSD (a.out) ld.so'
2753 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2754 soname_spec='${libname}${release}.so$major'
2755 dynamic_linker='NetBSD ld.elf_so'
2757 shlibpath_var=LD_LIBRARY_PATH
2758 shlibpath_overrides_runpath=yes
2759 hardcode_into_libs=yes
2764 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2765 shlibpath_var=LD_LIBRARY_PATH
2766 shlibpath_overrides_runpath=yes
2771 if test "$with_gnu_ld" = yes; then
2775 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2776 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2777 shlibpath_var=LD_LIBRARY_PATH
2781 libname_spec='$name'
2783 library_names_spec='$libname.dll $libname.a'
2784 dynamic_linker='OS/2 ld.exe'
2785 shlibpath_var=LIBPATH
2788 osf3* | osf4* | osf5*)
2791 soname_spec='${libname}${release}.so'
2792 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2793 shlibpath_var=LD_LIBRARY_PATH
2794 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2795 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2800 soname_spec='${libname}${release}.so$major'
2801 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2802 shlibpath_var=LD_LIBRARY_PATH
2809 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2810 soname_spec='${libname}${release}.so$major'
2811 shlibpath_var=LD_LIBRARY_PATH
2812 shlibpath_overrides_runpath=yes
2813 hardcode_into_libs=yes
2814 # ldd complains unless libraries are executable
2815 postinstall_cmds='chmod +x $lib'
2820 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2821 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2822 shlibpath_var=LD_LIBRARY_PATH
2823 shlibpath_overrides_runpath=yes
2824 if test "$with_gnu_ld" = yes; then
2830 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2832 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2833 soname_spec='${libname}${release}.so$major'
2834 shlibpath_var=LD_LIBRARY_PATH
2835 case $host_vendor in
2837 shlibpath_overrides_runpath=no
2842 shlibpath_overrides_runpath=no
2843 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2850 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2851 soname_spec='${libname}${release}.so$major'
2852 shlibpath_var=LD_LIBRARY_PATH
2859 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2860 soname_spec='${libname}${release}.so$major'
2861 shlibpath_var=LD_LIBRARY_PATH
2865 if test -d /usr/nec ;then
2867 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2868 soname_spec='$libname.so.$major'
2869 shlibpath_var=LD_LIBRARY_PATH
2877 AC_MSG_RESULT([$dynamic_linker])
2878 test "$dynamic_linker" = no && can_build_shared=no
2882 ## FIXME: this should be a separate macro
2884 # Report the final consequences.
2885 AC_MSG_CHECKING([if libtool supports shared libraries])
2886 AC_MSG_RESULT([$can_build_shared])
2890 if test "$hardcode_action" = relink; then
2891 # Fast installation is not supported
2892 enable_fast_install=no
2893 elif test "$shlibpath_overrides_runpath" = yes ||
2894 test "$enable_shared" = no; then
2895 # Fast installation is not necessary
2896 enable_fast_install=needless
2899 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2900 if test "$GCC" = yes; then
2901 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2904 AC_LIBTOOL_DLOPEN_SELF
2906 ## FIXME: this should be a separate macro
2908 if test "$enable_shared" = yes && test "$GCC" = yes; then
2909 case $archive_cmds in
2911 # FIXME: we may have to deal with multi-command sequences.
2914 # Test whether the compiler implicitly links with -lc since on some
2915 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2916 # to ld, don't add -lc before -lgcc.
2917 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2918 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2920 echo 'static int dummy;' > conftest.$ac_ext
2922 if AC_TRY_EVAL(ac_compile); then
2925 libobjs=conftest.$ac_objext
2927 wl=$lt_cv_prog_cc_wl
2933 save_allow_undefined_flag=$allow_undefined_flag
2934 allow_undefined_flag=
2935 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2937 lt_cv_archive_cmds_need_lc=no
2939 lt_cv_archive_cmds_need_lc=yes
2941 allow_undefined_flag=$save_allow_undefined_flag
2943 cat conftest.err 1>&5
2945 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2949 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2953 ## FIXME: this should be a separate macro
2955 # The second clause should only fire when bootstrapping the
2956 # libtool distribution, otherwise you forgot to ship ltmain.sh
2957 # with your package, and you will get complaints that there are
2958 # no rules to generate ltmain.sh.
2959 if test -f "$ltmain"; then
2962 # If there is no Makefile yet, we rely on a make rule to execute
2963 # `config.status --recheck' to rerun these tests and create the
2964 # libtool script then.
2965 test -f Makefile && make "$ltmain"
2968 if test -f "$ltmain"; then
2969 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2972 echo creating $ofile
2974 # Now quote all the things that may contain metacharacters while being
2975 # careful not to overquote the AC_SUBSTed values. We take copies of the
2976 # variables and quote the copies for generation of the libtool script.
2977 for var in echo old_CC old_CFLAGS \
2978 AR AR_FLAGS CC LD LN_S NM SHELL \
2979 reload_flag reload_cmds wl \
2980 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2981 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2982 library_names_spec soname_spec \
2983 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2984 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2985 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2986 old_striplib striplib file_magic_cmd export_symbols_cmds \
2987 deplibs_check_method allow_undefined_flag no_undefined_flag \
2988 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2989 hardcode_libdir_flag_spec hardcode_libdir_separator \
2990 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2991 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2994 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2995 old_postinstall_cmds | old_postuninstall_cmds | \
2996 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2997 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2998 postinstall_cmds | postuninstall_cmds | \
2999 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
3000 # Double-quote double-evaled strings.
3001 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3004 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3009 cat <<__EOF__ > "${ofile}T"
3012 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
3013 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3014 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
3016 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
3017 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
3019 # This program is free software; you can redistribute it and/or modify
3020 # it under the terms of the GNU General Public License as published by
3021 # the Free Software Foundation; either version 2 of the License, or
3022 # (at your option) any later version.
3024 # This program is distributed in the hope that it will be useful, but
3025 # WITHOUT ANY WARRANTY; without even the implied warranty of
3026 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3027 # General Public License for more details.
3029 # You should have received a copy of the GNU General Public License
3030 # along with this program; if not, write to the Free Software
3031 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3033 # As a special exception to the GNU General Public License, if you
3034 # distribute this file as part of a program that contains a
3035 # configuration script generated by Autoconf, you may include it under
3036 # the same distribution terms that you use for the rest of that program.
3038 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
3039 Xsed="sed -e s/^X//"
3041 # The HP-UX ksh and POSIX shell print the target directory to stdout
3043 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3045 # ### BEGIN LIBTOOL CONFIG
3047 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3049 # Shell to use when invoking shell scripts.
3052 # Whether or not to build shared libraries.
3053 build_libtool_libs=$enable_shared
3055 # Whether or not to add -lc for building shared libraries.
3056 build_libtool_need_lc=$need_lc
3058 # Whether or not to build static libraries.
3059 build_old_libs=$enable_static
3061 # Whether or not to optimize for fast installation.
3062 fast_install=$enable_fast_install
3065 host_alias=$host_alias
3068 # An echo program that does not interpret backslashes.
3073 AR_FLAGS=$lt_AR_FLAGS
3075 # The default C compiler.
3078 # Is the compiler the GNU C compiler?
3081 # The linker used to build libraries.
3084 # Whether we need hard or soft links.
3087 # A BSD-compatible nm program.
3090 # A symbol stripping program
3093 # Used to examine libraries when file_magic_cmd begins "file"
3094 MAGIC_CMD=$MAGIC_CMD
3096 # Used on cygwin: DLL creation program.
3099 # Used on cygwin: object dumper.
3102 # Used on cygwin: assembler.
3105 # The name of the directory that contains temporary libtool files.
3108 # How to create reloadable object files.
3109 reload_flag=$lt_reload_flag
3110 reload_cmds=$lt_reload_cmds
3112 # How to pass a linker flag through the compiler.
3115 # Object file suffix (normally "o").
3118 # Old archive suffix (normally "a").
3121 # Executable file suffix (normally "").
3124 # Additional compiler flags for building library objects.
3125 pic_flag=$lt_pic_flag
3128 # Does compiler simultaneously support -c and -o options?
3129 compiler_c_o=$lt_compiler_c_o
3131 # Can we write directly to a .lo ?
3132 compiler_o_lo=$lt_compiler_o_lo
3134 # Must we lock files when doing compilation ?
3135 need_locks=$lt_need_locks
3137 # Do we need the lib prefix for modules?
3138 need_lib_prefix=$need_lib_prefix
3140 # Do we need a version for libraries?
3141 need_version=$need_version
3143 # Whether dlopen is supported.
3144 dlopen_support=$enable_dlopen
3146 # Whether dlopen of programs is supported.
3147 dlopen_self=$enable_dlopen_self
3149 # Whether dlopen of statically linked programs is supported.
3150 dlopen_self_static=$enable_dlopen_self_static
3152 # Compiler flag to prevent dynamic linking.
3153 link_static_flag=$lt_link_static_flag
3155 # Compiler flag to turn off builtin functions.
3156 no_builtin_flag=$lt_no_builtin_flag
3158 # Compiler flag to allow reflexive dlopens.
3159 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
3161 # Compiler flag to generate shared objects directly from archives.
3162 whole_archive_flag_spec=$lt_whole_archive_flag_spec
3164 # Compiler flag to generate thread-safe objects.
3165 thread_safe_flag_spec=$lt_thread_safe_flag_spec
3167 # Library versioning type.
3168 version_type=$version_type
3170 # Format of library name prefix.
3171 libname_spec=$lt_libname_spec
3173 # List of archive names. First name is the real one, the rest are links.
3174 # The last name is the one that the linker finds with -lNAME.
3175 library_names_spec=$lt_library_names_spec
3177 # The coded name of the library, if different from the real name.
3178 soname_spec=$lt_soname_spec
3180 # Commands used to build and install an old-style archive.
3182 old_archive_cmds=$lt_old_archive_cmds
3183 old_postinstall_cmds=$lt_old_postinstall_cmds
3184 old_postuninstall_cmds=$lt_old_postuninstall_cmds
3186 # Create an old-style archive from a shared archive.
3187 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
3189 # Create a temporary old-style archive to link instead of a shared archive.
3190 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
3192 # Commands used to build and install a shared archive.
3193 archive_cmds=$lt_archive_cmds
3194 archive_expsym_cmds=$lt_archive_expsym_cmds
3195 postinstall_cmds=$lt_postinstall_cmds
3196 postuninstall_cmds=$lt_postuninstall_cmds
3198 # Commands to strip libraries.
3199 old_striplib=$lt_old_striplib
3200 striplib=$lt_striplib
3202 # Method to check whether dependent libraries are shared objects.
3203 deplibs_check_method=$lt_deplibs_check_method
3205 # Command to use when deplibs_check_method == file_magic.
3206 file_magic_cmd=$lt_file_magic_cmd
3208 # Flag that allows shared libraries with undefined symbols to be built.
3209 allow_undefined_flag=$lt_allow_undefined_flag
3211 # Flag that forces no undefined symbols.
3212 no_undefined_flag=$lt_no_undefined_flag
3214 # Commands used to finish a libtool library installation in a directory.
3215 finish_cmds=$lt_finish_cmds
3217 # Same as above, but a single script fragment to be evaled but not shown.
3218 finish_eval=$lt_finish_eval
3220 # Take the output of nm and produce a listing of raw symbols and C names.
3221 global_symbol_pipe=$lt_global_symbol_pipe
3223 # Transform the output of nm in a proper C declaration
3224 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
3226 # This is the shared library runtime path variable.
3227 runpath_var=$runpath_var
3229 # This is the shared library path variable.
3230 shlibpath_var=$shlibpath_var
3232 # Is shlibpath searched before the hard-coded library search path?
3233 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
3235 # How to hardcode a shared library path into an executable.
3236 hardcode_action=$hardcode_action
3238 # Whether we should hardcode library paths into libraries.
3239 hardcode_into_libs=$hardcode_into_libs
3241 # Flag to hardcode \$libdir into a binary during linking.
3242 # This must work even if \$libdir does not exist.
3243 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
3245 # Whether we need a single -rpath flag with a separated argument.
3246 hardcode_libdir_separator=$lt_hardcode_libdir_separator
3248 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
3250 hardcode_direct=$hardcode_direct
3252 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
3254 hardcode_minus_L=$hardcode_minus_L
3256 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
3257 # the resulting binary.
3258 hardcode_shlibpath_var=$hardcode_shlibpath_var
3260 # Variables whose values should be saved in libtool wrapper scripts and
3261 # restored at relink time.
3262 variables_saved_for_relink="$variables_saved_for_relink"
3264 # Whether libtool must link a program against all its dependency libraries.
3265 link_all_deplibs=$link_all_deplibs
3267 # Compile-time system search path for libraries
3268 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
3270 # Run-time system search path for libraries
3271 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
3273 # Fix the shell variable \$srcfile for the compiler.
3274 fix_srcfile_path="$fix_srcfile_path"
3276 # Set to yes if exported symbols are required.
3277 always_export_symbols=$always_export_symbols
3279 # The commands to list exported symbols.
3280 export_symbols_cmds=$lt_export_symbols_cmds
3282 # The commands to extract the exported symbol list from a shared archive.
3283 extract_expsyms_cmds=$lt_extract_expsyms_cmds
3285 # Symbols that should not be listed in the preloaded symbols.
3286 exclude_expsyms=$lt_exclude_expsyms
3288 # Symbols that must always be exported.
3289 include_expsyms=$lt_include_expsyms
3291 # ### END LIBTOOL CONFIG
3297 cat <<\EOF >> "${ofile}T"
3299 # AIX sometimes has problems with the GCC collect2 program. For some
3300 # reason, if we set the COLLECT_NAMES environment variable, the problems
3301 # vanish in a puff of smoke.
3302 if test "X${COLLECT_NAMES+set}" != Xset; then
3304 export COLLECT_NAMES
3311 cygwin* | mingw* | pw32* | os2*)
3312 cat <<'EOF' >> "${ofile}T"
3313 # This is a source program that is used to create dlls on Windows
3314 # Don't remove nor modify the starting and closing comments
3315 # /* ltdll.c starts here */
3316 # #define WIN32_LEAN_AND_MEAN
3317 # #include <windows.h>
3318 # #undef WIN32_LEAN_AND_MEAN
3319 # #include <stdio.h>
3321 # #ifndef __CYGWIN__
3322 # # ifdef __CYGWIN32__
3323 # # define __CYGWIN__ __CYGWIN32__
3327 # #ifdef __cplusplus
3330 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
3331 # #ifdef __cplusplus
3336 # #include <cygwin/cygwin_dll.h>
3337 # DECLARE_CYGWIN_DLL( DllMain );
3339 # HINSTANCE __hDllInstance_base;
3342 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
3344 # __hDllInstance_base = hInst;
3347 # /* ltdll.c ends here */
3348 # This is a source program that is used to create import libraries
3349 # on Windows for dlls which lack them. Don't remove nor modify the
3350 # starting and closing comments
3351 # /* impgen.c starts here */
3352 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
3354 # This file is part of GNU libtool.
3356 # This program is free software; you can redistribute it and/or modify
3357 # it under the terms of the GNU General Public License as published by
3358 # the Free Software Foundation; either version 2 of the License, or
3359 # (at your option) any later version.
3361 # This program is distributed in the hope that it will be useful,
3362 # but WITHOUT ANY WARRANTY; without even the implied warranty of
3363 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3364 # GNU General Public License for more details.
3366 # You should have received a copy of the GNU General Public License
3367 # along with this program; if not, write to the Free Software
3368 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3371 # #include <stdio.h> /* for printf() */
3372 # #include <unistd.h> /* for open(), lseek(), read() */
3373 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
3374 # #include <string.h> /* for strdup() */
3376 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
3378 # #define O_BINARY 0
3381 # static unsigned int
3382 # pe_get16 (fd, offset)
3386 # unsigned char b[2];
3387 # lseek (fd, offset, SEEK_SET);
3389 # return b[0] + (b[1]<<8);
3392 # static unsigned int
3393 # pe_get32 (fd, offset)
3397 # unsigned char b[4];
3398 # lseek (fd, offset, SEEK_SET);
3400 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3403 # static unsigned int
3407 # unsigned char *b = ptr;
3408 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3417 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
3418 # unsigned long export_rva, export_size, nsections, secptr, expptr;
3419 # unsigned long name_rvas, nexp;
3420 # unsigned char *expdata, *erva;
3421 # char *filename, *dll_name;
3423 # filename = argv[1];
3425 # dll = open(filename, O_RDONLY|O_BINARY);
3429 # dll_name = filename;
3431 # for (i=0; filename[i]; i++)
3432 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
3433 # dll_name = filename + i +1;
3435 # pe_header_offset = pe_get32 (dll, 0x3c);
3436 # opthdr_ofs = pe_header_offset + 4 + 20;
3437 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
3439 # if (num_entries < 1) /* no exports */
3442 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
3443 # export_size = pe_get32 (dll, opthdr_ofs + 100);
3444 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
3445 # secptr = (pe_header_offset + 4 + 20 +
3446 # pe_get16 (dll, pe_header_offset + 4 + 16));
3449 # for (i = 0; i < nsections; i++)
3452 # unsigned long secptr1 = secptr + 40 * i;
3453 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
3454 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
3455 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
3456 # lseek(dll, secptr1, SEEK_SET);
3457 # read(dll, sname, 8);
3458 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
3460 # expptr = fptr + (export_rva - vaddr);
3461 # if (export_rva + export_size > vaddr + vsize)
3462 # export_size = vsize - (export_rva - vaddr);
3467 # expdata = (unsigned char*)malloc(export_size);
3468 # lseek (dll, expptr, SEEK_SET);
3469 # read (dll, expdata, export_size);
3470 # erva = expdata - export_rva;
3472 # nexp = pe_as32 (expdata+24);
3473 # name_rvas = pe_as32 (expdata+32);
3475 # printf ("EXPORTS\n");
3476 # for (i = 0; i<nexp; i++)
3478 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
3479 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
3484 # /* impgen.c ends here */
3490 # We use sed instead of cat because bash on DJGPP gets confused if
3491 # if finds mixed CR/LF and LF-only lines. Since sed operates in
3492 # text mode, it properly converts lines to CR/LF. This bash problem
3493 # is reportedly fixed, but why not run on old versions too?
3494 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
3496 mv -f "${ofile}T" "$ofile" || \
3497 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
3503 ])# _LT_AC_LTCONFIG_HACK
3505 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
3506 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
3508 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
3509 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
3511 # AC_ENABLE_SHARED - implement the --enable-shared flag
3512 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
3513 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3515 AC_DEFUN([AC_ENABLE_SHARED],
3516 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
3517 AC_ARG_ENABLE(shared,
3518 changequote(<<, >>)dnl
3519 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
3520 changequote([, ])dnl
3521 [p=${PACKAGE-default}
3523 yes) enable_shared=yes ;;
3524 no) enable_shared=no ;;
3527 # Look at the argument we got. We use all the common list separators.
3528 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3529 for pkg in $enableval; do
3530 if test "X$pkg" = "X$p"; then
3537 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3540 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3541 AC_DEFUN([AC_DISABLE_SHARED],
3542 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3543 AC_ENABLE_SHARED(no)])
3545 # AC_ENABLE_STATIC - implement the --enable-static flag
3546 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3547 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3549 AC_DEFUN([AC_ENABLE_STATIC],
3550 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3551 AC_ARG_ENABLE(static,
3552 changequote(<<, >>)dnl
3553 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3554 changequote([, ])dnl
3555 [p=${PACKAGE-default}
3557 yes) enable_static=yes ;;
3558 no) enable_static=no ;;
3561 # Look at the argument we got. We use all the common list separators.
3562 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3563 for pkg in $enableval; do
3564 if test "X$pkg" = "X$p"; then
3571 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3574 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3575 AC_DEFUN([AC_DISABLE_STATIC],
3576 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3577 AC_ENABLE_STATIC(no)])
3580 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3581 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3582 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3584 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3585 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3586 AC_ARG_ENABLE(fast-install,
3587 changequote(<<, >>)dnl
3588 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3589 changequote([, ])dnl
3590 [p=${PACKAGE-default}
3592 yes) enable_fast_install=yes ;;
3593 no) enable_fast_install=no ;;
3595 enable_fast_install=no
3596 # Look at the argument we got. We use all the common list separators.
3597 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3598 for pkg in $enableval; do
3599 if test "X$pkg" = "X$p"; then
3600 enable_fast_install=yes
3606 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3609 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3610 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3611 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3612 AC_ENABLE_FAST_INSTALL(no)])
3614 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3615 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3616 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3618 AC_DEFUN([AC_LIBTOOL_PICMODE],
3619 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3620 pic_mode=ifelse($#,1,$1,default)])
3623 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3624 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3625 [AC_MSG_CHECKING([for $1])
3626 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3629 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3632 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3635 ac_save_MAGIC_CMD="$MAGIC_CMD"
3636 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3637 dnl $ac_dummy forces splitting on constant user-supplied paths.
3638 dnl POSIX.2 word splitting is done only on the output of word expansions,
3639 dnl not every word. This closes a longstanding sh security hole.
3640 ac_dummy="ifelse([$2], , $PATH, [$2])"
3641 for ac_dir in $ac_dummy; do
3642 test -z "$ac_dir" && ac_dir=.
3643 if test -f $ac_dir/$1; then
3644 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3645 if test -n "$file_magic_test_file"; then
3646 case $deplibs_check_method in
3648 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3649 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3650 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3651 egrep "$file_magic_regex" > /dev/null; then
3656 *** Warning: the command libtool uses to detect shared libraries,
3657 *** $file_magic_cmd, produces output that libtool cannot recognize.
3658 *** The result is that libtool may fail to recognize shared libraries
3659 *** as such. This will affect the creation of libtool libraries that
3660 *** depend on shared libraries, but programs linked with such libtool
3661 *** libraries will work regardless of this problem. Nevertheless, you
3662 *** may want to report the problem to your system manager and/or to
3663 *** bug-libtool@gnu.org
3673 MAGIC_CMD="$ac_save_MAGIC_CMD"
3676 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3677 if test -n "$MAGIC_CMD"; then
3678 AC_MSG_RESULT($MAGIC_CMD)
3685 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3686 AC_DEFUN([AC_PATH_MAGIC],
3687 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3688 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3689 if test -z "$lt_cv_path_MAGIC_CMD"; then
3690 if test -n "$ac_tool_prefix"; then
3691 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3699 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3700 AC_DEFUN([AC_PROG_LD],
3701 [AC_ARG_WITH(gnu-ld,
3702 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3703 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3704 AC_REQUIRE([AC_PROG_CC])dnl
3705 AC_REQUIRE([CL_CANONICAL_HOST])dnl
3706 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3708 if test "$GCC" = yes; then
3709 # Check if gcc -print-prog-name=ld gives a path.
3710 AC_MSG_CHECKING([for ld used by GCC])
3713 # gcc leaves a trailing carriage return which upsets mingw
3714 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3716 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3719 # Accept absolute paths.
3720 [[\\/]* | [A-Za-z]:[\\/]*)]
3721 [re_direlt='/[^/][^/]*/\.\./']
3722 # Canonicalize the path of ld
3723 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3724 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3725 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3727 test -z "$LD" && LD="$ac_prog"
3730 # If it fails, then pretend we aren't using GCC.
3734 # If it is relative, then search for the first ld in PATH.
3738 elif test "$with_gnu_ld" = yes; then
3739 AC_MSG_CHECKING([for GNU ld])
3741 AC_MSG_CHECKING([for non-GNU ld])
3743 AC_CACHE_VAL(lt_cv_path_LD,
3744 [if test -z "$LD"; then
3745 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3746 for ac_dir in $PATH; do
3747 test -z "$ac_dir" && ac_dir=.
3748 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3749 lt_cv_path_LD="$ac_dir/$ac_prog"
3750 # Check to see if the program is GNU ld. I'd rather use --version,
3751 # but apparently some GNU ld's only accept -v.
3752 # Break only if it was the GNU/non-GNU ld that we prefer.
3753 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3754 test "$with_gnu_ld" != no && break
3756 test "$with_gnu_ld" != yes && break
3762 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3765 if test -n "$LD"; then
3770 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3775 AC_DEFUN([AC_PROG_LD_GNU],
3776 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3777 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3778 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3779 lt_cv_prog_gnu_ld=yes
3781 lt_cv_prog_gnu_ld=no
3783 with_gnu_ld=$lt_cv_prog_gnu_ld
3786 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3787 # -- PORTME Some linkers may need a different reload flag.
3788 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3789 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3790 [lt_cv_ld_reload_flag='-r'])
3791 reload_flag=$lt_cv_ld_reload_flag
3792 test -n "$reload_flag" && reload_flag=" $reload_flag"
3795 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3796 # -- PORTME fill in with the dynamic library characteristics
3797 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3798 [AC_CACHE_CHECK([how to recognise dependant libraries],
3799 lt_cv_deplibs_check_method,
3800 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3801 lt_cv_file_magic_test_file=
3802 lt_cv_deplibs_check_method='unknown'
3803 # Need to set the preceding variable on all platforms that support
3804 # interlibrary dependencies.
3805 # 'none' -- dependencies not supported.
3806 # `unknown' -- same as none, but documents that we really don't know.
3807 # 'pass_all' -- all dependencies passed with no checks.
3808 # 'test_compile' -- check by making test program.
3809 # ['file_magic [regex]'] -- check by looking for files in library path
3810 # which responds to the $file_magic_cmd with a given egrep regex.
3811 # If you have `file' or equivalent on your system and you're not sure
3812 # whether `pass_all' will *always* work, you probably want this one.
3816 lt_cv_deplibs_check_method=pass_all
3820 lt_cv_deplibs_check_method=pass_all
3824 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)']
3825 lt_cv_file_magic_cmd='/usr/bin/file -L'
3826 lt_cv_file_magic_test_file=/shlib/libc.so
3829 cygwin* | mingw* | pw32*)
3830 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3831 lt_cv_file_magic_cmd='$OBJDUMP -f'
3834 darwin* | rhapsody*)
3835 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3836 lt_cv_file_magic_cmd='/usr/bin/file -L'
3838 rhapsody* | darwin1.[012])
3839 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3842 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3848 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3851 # Not sure whether the presence of OpenBSD here was a mistake.
3852 # Let's accept both of them until this is cleared up.
3853 [lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']
3854 lt_cv_file_magic_cmd=/usr/bin/file
3855 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3859 lt_cv_deplibs_check_method=pass_all
3864 lt_cv_deplibs_check_method=pass_all
3868 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library']
3869 lt_cv_file_magic_cmd=/usr/bin/file
3870 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3876 # this will be overridden with pass_all, but let us keep it just in case
3877 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3881 *-32|*"-32 ") libmagic=32-bit;;
3882 *-n32|*"-n32 ") libmagic=N32;;
3883 *-64|*"-64 ") libmagic=64-bit;;
3884 *) libmagic=never-match;;
3886 # this will be overridden with pass_all, but let us keep it just in case
3887 [lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]
3890 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3891 lt_cv_deplibs_check_method=pass_all
3894 # This must be Linux ELF.
3897 alpha* | i*86 | powerpc* | sparc* | ia64* )
3898 lt_cv_deplibs_check_method=pass_all ;;
3900 # glibc up to 2.1.1 does not perform some relocations on ARM
3901 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;]
3903 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3907 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3908 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
3910 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']
3915 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)']
3916 lt_cv_file_magic_cmd=/usr/bin/file
3917 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3920 osf3* | osf4* | osf5*)
3921 # this will be overridden with pass_all, but let us keep it just in case
3922 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3923 lt_cv_file_magic_test_file=/shlib/libc.so
3924 lt_cv_deplibs_check_method=pass_all
3928 lt_cv_deplibs_check_method=pass_all
3932 lt_cv_deplibs_check_method=pass_all
3933 lt_cv_file_magic_test_file=/lib/libc.so
3936 [sysv5uw[78]* | sysv4*uw2*)]
3937 lt_cv_deplibs_check_method=pass_all
3940 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3941 case $host_vendor in
3943 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]']
3944 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3947 lt_cv_deplibs_check_method=pass_all
3950 lt_cv_file_magic_cmd='/bin/file'
3951 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )']
3954 lt_cv_file_magic_cmd='/bin/file'
3955 [lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"]
3956 lt_cv_file_magic_test_file=/lib/libc.so
3962 file_magic_cmd=$lt_cv_file_magic_cmd
3963 deplibs_check_method=$lt_cv_deplibs_check_method
3967 # AC_PROG_NM - find the path to a BSD-compatible name lister
3968 AC_DEFUN([AC_PROG_NM],
3969 [AC_MSG_CHECKING([for BSD-compatible nm])
3970 AC_CACHE_VAL(lt_cv_path_NM,
3971 [if test -n "$NM"; then
3972 # Let the user override the test.
3975 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3976 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3977 test -z "$ac_dir" && ac_dir=.
3978 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3979 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3980 # Check to see if the nm accepts a BSD-compat flag.
3981 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3982 # nm: unknown option "B" ignored
3983 # Tru64's nm complains that /dev/null is an invalid object file
3984 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3985 lt_cv_path_NM="$tmp_nm -B"
3987 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3988 lt_cv_path_NM="$tmp_nm -p"
3991 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3992 continue # so that we can try to find one that supports BSD flags
3997 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
4000 AC_MSG_RESULT([$NM])
4003 # AC_CHECK_LIBM - check for math library
4004 AC_DEFUN([AC_CHECK_LIBM],
4005 [AC_REQUIRE([CL_CANONICAL_HOST])dnl
4008 *-*-beos* | *-*-cygwin* | *-*-pw32*)
4009 # These system don't have libm
4012 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
4013 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
4016 AC_CHECK_LIB(m, main, LIBM="-lm")
4021 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
4022 # the libltdl convenience library and INCLTDL to the include flags for
4023 # the libltdl header and adds --enable-ltdl-convenience to the
4024 # configure arguments. Note that LIBLTDL and INCLTDL are not
4025 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
4026 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
4027 # with '${top_builddir}/' and INCLTDL will be prefixed with
4028 # '${top_srcdir}/' (note the single quotes!). If your package is not
4029 # flat and you're not using automake, define top_builddir and
4030 # top_srcdir appropriately in the Makefiles.
4031 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
4032 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
4033 case $enable_ltdl_convenience in
4034 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
4035 "") enable_ltdl_convenience=yes
4036 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
4038 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
4039 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
4042 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
4043 # the libltdl installable library and INCLTDL to the include flags for
4044 # the libltdl header and adds --enable-ltdl-install to the configure
4045 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
4046 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
4047 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
4048 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
4049 # with '${top_srcdir}/' (note the single quotes!). If your package is
4050 # not flat and you're not using automake, define top_builddir and
4051 # top_srcdir appropriately in the Makefiles.
4052 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
4053 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
4054 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
4055 AC_CHECK_LIB(ltdl, main,
4056 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
4057 [if test x"$enable_ltdl_install" = xno; then
4058 AC_MSG_WARN([libltdl not installed, but installation disabled])
4060 enable_ltdl_install=yes
4063 if test x"$enable_ltdl_install" = x"yes"; then
4064 ac_configure_args="$ac_configure_args --enable-ltdl-install"
4065 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
4066 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
4068 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
4075 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
4076 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
4077 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
4078 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
4079 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
4080 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
4081 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
4083 # This is just to silence aclocal about the macro not being used
4084 ifelse([AC_DISABLE_FAST_INSTALL])
4085 # Is the gmp header file new enough? (should be implemented with an argument)
4086 AC_DEFUN(CL_GMP_H_VERSION,
4087 [AC_CACHE_CHECK([for recent enough gmp.h], cl_cv_new_gmp_h, [
4088 AC_TRY_CPP([#include <gmp.h>
4089 #if !defined(__GNU_MP_VERSION) || (__GNU_MP_VERSION < 3)
4090 #error "ancient gmp.h"
4092 cl_cv_new_gmp_h="yes", cl_cv_new_gmp_h="no")
4095 # Does libgmp provide some functionality introduced in version 3.0?
4096 AC_DEFUN(CL_GMP_CHECK,
4097 [AC_CACHE_CHECK([for working libgmp], cl_cv_new_libgmp, [
4100 AC_TRY_LINK([#include <gmp.h>],[mpn_divexact_by3(0,0,0)],
4101 cl_cv_new_libgmp="yes", cl_cv_new_libgmp="no"; LIBS=$SAVELIBS)
4104 # What is sizeof(mp_limb_t)? (It has to match sizeof(uintD) later.)
4105 AC_DEFUN(CL_GMP_SET_UINTD,
4106 [AC_CACHE_CHECK([how large gmp demands uintD to be], cl_cv_gmp_set_uintd, [
4107 AC_TRY_RUN([#include <stdio.h>
4110 FILE *f=fopen("conftestval", "w");
4112 if (sizeof(mp_limb_t) > sizeof(long))
4113 fprintf(f, "long long");
4114 else if (sizeof(mp_limb_t) == sizeof(long))
4116 else if (sizeof(mp_limb_t) == sizeof(int))
4120 }], cl_cv_gmp_set_uintd=`cat conftestval`; \
4121 cl_gmp_demands="GMP_DEMANDS_UINTD_`echo ${cl_cv_gmp_set_uintd} | sed -e 'y/ gilnot/_GILNOT/'`";
4122 AC_DEFINE_UNQUOTED($cl_gmp_demands),
4123 AC_MSG_ERROR([CLN can't handle the result]),dnl
4124 AC_MSG_ERROR([cross-compiling - cannot determine]))