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_CACHE_CHECK(for the global destructors function prefix,
574 cl_cv_cplusplus_dtorprefix, [
575 cat > conftest.cc << EOF
576 struct foo { foo (); ~ foo (); };
579 # look for the assembly language name in the .s file
580 AC_TRY_COMMAND(${CXX-g++} $CXXFLAGS -S conftest.cc) >/dev/null 2>&1
581 if grep '_GLOBAL_\$D\$foobar' conftest.s >/dev/null ; then
582 cl_cv_cplusplus_dtorprefix='_GLOBAL_$D$'
584 if grep '_GLOBAL_\.D\.foobar' conftest.s >/dev/null ; then
585 cl_cv_cplusplus_dtorprefix='_GLOBAL_.D.'
587 if grep '_GLOBAL__D_foobar' conftest.s >/dev/null ; then
588 cl_cv_cplusplus_dtorprefix='_GLOBAL__D_'
590 cl_cv_cplusplus_dtorprefix=none
596 if test "$cl_cv_cplusplus_dtorprefix" '!=' none; then
597 ac_value='"'"$cl_cv_cplusplus_ctorprefix"'"'
598 AC_DEFINE_UNQUOTED(CL_GLOBAL_DESTRUCTOR_PREFIX,$ac_value)
600 dnl Check whether the global constructors/destructors functions are file-scope
601 dnl only by default. This is the case in egcs-1.1.2 or newer.
602 AC_CACHE_CHECK(whether the global constructors function need to be exported,
603 cl_cv_cplusplus_ctorexport, [
604 cat > conftest1.cc << EOF
605 struct foo { foo (); };
608 cat > conftest2.cc << EOF
609 #include "confdefs.h"
610 #ifdef ASM_UNDERSCORE
611 #define ASM_UNDERSCORE_PREFIX "_"
613 #define ASM_UNDERSCORE_PREFIX ""
615 struct foo { foo (); };
617 extern "C" void ctor (void) __asm__ (ASM_UNDERSCORE_PREFIX CL_GLOBAL_CONSTRUCTOR_PREFIX "foobar");
618 int main() { ctor(); return 0; }
620 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
621 cl_cv_cplusplus_ctorexport=no
623 cl_cv_cplusplus_ctorexport=yes
627 if test "$cl_cv_cplusplus_ctorexport" = yes; then
628 AC_DEFINE(CL_NEED_GLOBALIZE_CTORDTOR)
634 AC_DEFUN(CL_CHAR_UNSIGNED,
635 [dnl This is mostly copied from AC_C_CHAR_UNSIGNED.
636 AC_CACHE_CHECK(whether characters are unsigned, ac_cv_c_char_unsigned, [
637 if test $ac_cv_prog_gcc = yes; then
638 # GCC predefines this symbol on systems where it applies.
640 [#ifdef __CHAR_UNSIGNED__
643 ], ac_cv_c_char_unsigned=yes, ac_cv_c_char_unsigned=no)
646 [/* volatile prevents gcc2 from optimizing the test away on sparcs. */
647 #if !defined(__STDC__) || __STDC__ != 1
651 volatile char c = 255; exit(c < 0);
652 }], ac_cv_c_char_unsigned=yes, ac_cv_c_char_unsigned=no,
653 ac_cv_c_char_unsigned="guessing no")
655 if test $ac_cv_prog_gcc = no; then
656 # GCC defines __CHAR_UNSIGNED__ by itself, no need to fix up.
657 case "$ac_cv_c_char_unsigned" in
658 *yes) AC_DEFINE(__CHAR_UNSIGNED__) ;;
667 CL_COMPILE_CHECK([bool type], cl_cv_cplusplus_bool, , [bool x;],
668 AC_DEFINE(HAVE_BOOL), AC_DEFINE(bool,int))dnl
673 [AC_REQUIRE([AC_PROG_CC])dnl
674 AC_REQUIRE([CL_CHAR_UNSIGNED])dnl
677 if test $cross_compiling = no; then
678 if test -z "$[$4]"; then
679 AC_CHECKING(for [$1])
680 cat > conftest.$ac_ext <<EOF
681 #include "confdefs.h"
683 cat "$cl_machine_file_c" >> conftest.$ac_ext
685 if test $ac_cv_prog_gcc = yes; then
686 # gcc -O (gcc version <= 2.3.2) crashes when compiling long long shifts for
687 # target 80386. Strip "-O".
688 CC=`echo "$CC " | sed -e 's/-O //g'`
692 if test -s conftest; then
693 echo "creating $cl_machine_file_h"
694 ./conftest > conftest.h
695 if cmp -s "$cl_machine_file_h" conftest.h 2>/dev/null; then
696 # The file exists and we would not be changing it
699 rm -f "$cl_machine_file_h"
700 mv conftest.h "$cl_machine_file_h"
704 echo "creation of $cl_machine_file_h failed"
709 echo "cross-compiling - cannot create $cl_machine_file_h"
713 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
714 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
715 ## Free Software Foundation, Inc.
716 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
718 ## This program is free software; you can redistribute it and/or modify
719 ## it under the terms of the GNU General Public License as published by
720 ## the Free Software Foundation; either version 2 of the License, or
721 ## (at your option) any later version.
723 ## This program is distributed in the hope that it will be useful, but
724 ## WITHOUT ANY WARRANTY; without even the implied warranty of
725 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
726 ## General Public License for more details.
728 ## You should have received a copy of the GNU General Public License
729 ## along with this program; if not, write to the Free Software
730 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
732 ## As a special exception to the GNU General Public License, if you
733 ## distribute this file as part of a program that contains a
734 ## configuration script generated by Autoconf, you may include it under
735 ## the same distribution terms that you use for the rest of that program.
737 # The next line was added by Bruno Haible 2001-06-08.
738 builtin([undefine],[symbols])
740 # serial 46 AC_PROG_LIBTOOL
741 AC_DEFUN([AC_PROG_LIBTOOL],
742 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
744 # This can be used to rebuild libtool when needed
745 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
747 # Always use our own libtool.
748 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
751 # Prevent multiple expansion
752 define([AC_PROG_LIBTOOL], [])
755 AC_DEFUN([AC_LIBTOOL_SETUP],
757 AC_REQUIRE([AC_ENABLE_SHARED])dnl
758 AC_REQUIRE([AC_ENABLE_STATIC])dnl
759 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
760 AC_REQUIRE([CL_CANONICAL_HOST])dnl
761 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
762 AC_REQUIRE([AC_PROG_CC])dnl
763 AC_REQUIRE([AC_PROG_LD])dnl
764 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
765 AC_REQUIRE([AC_PROG_NM])dnl
766 AC_REQUIRE([AC_PROG_LN_S])dnl
767 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
768 AC_REQUIRE([AC_OBJEXT])dnl
769 AC_REQUIRE([AC_EXEEXT])dnl
772 _LT_AC_PROG_ECHO_BACKSLASH
773 # Only perform the check for file, if the check method requires it
774 case $deplibs_check_method in
776 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
782 AC_CHECK_TOOL(RANLIB, ranlib, :)
783 AC_CHECK_TOOL(STRIP, strip, :)
785 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
786 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
787 enable_win32_dll=yes, enable_win32_dll=no)
789 AC_ARG_ENABLE(libtool-lock,
790 [ --disable-libtool-lock avoid locking (might break parallel builds)])
791 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
793 # Some flags need to be propagated to the compiler or linker for good
797 # Find out which ABI we are using.
798 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
799 if AC_TRY_EVAL(ac_compile); then
800 case `/usr/bin/file conftest.$ac_objext` in
816 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
817 SAVE_CFLAGS="$CFLAGS"
818 CFLAGS="$CFLAGS -belf"
819 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
822 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
824 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
825 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
826 CFLAGS="$SAVE_CFLAGS"
830 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
831 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
832 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
833 AC_CHECK_TOOL(AS, as, false)
834 AC_CHECK_TOOL(OBJDUMP, objdump, false)
836 # recent cygwin and mingw systems supply a stub DllMain which the user
837 # can override, but on older systems we have to supply one
838 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
840 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
842 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
845 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
846 # old mingw systems require "-dll" to link a DLL, while more recent ones
848 SAVE_CFLAGS="$CFLAGS"
849 CFLAGS="$CFLAGS -mdll"
850 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
851 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
852 CFLAGS="$SAVE_CFLAGS" ;;
853 *-*-cygwin* | *-*-pw32*)
854 # cygwin systems need to pass --dll to the linker, and not link
855 # crt.o which will require a WinMain@16 definition.
856 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
867 # --------------------
868 AC_DEFUN(_LT_AC_CHECK_DLFCN,
869 [AC_CHECK_HEADERS(dlfcn.h)
870 ])# _LT_AC_CHECK_DLFCN
872 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
873 # ---------------------------------
874 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
875 [AC_REQUIRE([CL_CANONICAL_HOST])
876 AC_REQUIRE([AC_PROG_NM])
877 AC_REQUIRE([AC_OBJEXT])
878 # Check for command to grab the raw symbol name followed by C symbol from nm.
879 AC_MSG_CHECKING([command to parse $NM output])
880 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
882 # These are sane defaults that work on at least a few old systems.
883 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
885 # Character class describing NM global symbol codes.
886 [symcode='[BCDEGRST]']
888 # Regexp to match symbols that can be accessed directly from C.
889 [sympat='\([_A-Za-z][_A-Za-z0-9]*\)']
891 # Transform the above into a raw symbol and a C symbol.
894 # Transform an extracted symbol line into a proper C declaration
895 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
897 # Define system-specific variables.
902 cygwin* | mingw* | pw32*)
903 [symcode='[ABCDGISTW]']
905 hpux*) # Its linker distinguishes data from code symbols
906 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
909 [symcode='[BCDEGRST]']
919 # Handle CRLF in mingw tool chain
923 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
927 # If we're using GNU nm, then use its standard symbol codes.
928 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
929 [symcode='[ABCDGISTW]']
932 # Try without a prefix undercore, then with it.
933 for ac_symprfx in "" "_"; do
935 # Write the raw and C identifiers.
936 [lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
938 # Check to see that the pipe works correctly.
941 cat > conftest.$ac_ext <<EOF
946 void nm_test_func(){}
950 int main(){nm_test_var='a';nm_test_func();return(0);}
953 if AC_TRY_EVAL(ac_compile); then
954 # Now try to grab the symbols.
956 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
957 # Try sorting and uniquifying the output.
958 if sort "$nlist" | uniq > "$nlist"T; then
959 mv -f "$nlist"T "$nlist"
964 # Make sure that we snagged all the symbols we need.
965 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
966 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
967 cat <<EOF > conftest.$ac_ext
973 # Now generate the symbol file.
974 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
976 cat <<EOF >> conftest.$ac_ext
977 #if defined (__STDC__) && __STDC__
978 # define lt_ptr_t void *
980 # define lt_ptr_t char *
984 /* The mapping between symbol names and symbols. */
989 [lt_preloaded_symbols[] =]
992 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
993 cat <<\EOF >> conftest.$ac_ext
1001 # Now try linking the two files.
1002 mv conftest.$ac_objext conftstm.$ac_objext
1004 save_CFLAGS="$CFLAGS"
1005 LIBS="conftstm.$ac_objext"
1006 CFLAGS="$CFLAGS$no_builtin_flag"
1007 if AC_TRY_EVAL(ac_link) && test -s conftest; then
1011 CFLAGS="$save_CFLAGS"
1013 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
1016 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
1019 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
1022 echo "$progname: failed program was:" >&AC_FD_CC
1023 cat conftest.$ac_ext >&5
1025 rm -f conftest* conftst*
1027 # Do not use the global_symbol_pipe unless it works.
1028 if test "$pipe_works" = yes; then
1031 lt_cv_sys_global_symbol_pipe=
1035 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
1036 if test -z "$lt_cv_sys_global_symbol_pipe"; then
1037 global_symbol_to_cdecl=
1039 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
1041 if test -z "$global_symbol_pipe$global_symbol_to_cdecl"; then
1042 AC_MSG_RESULT(failed)
1046 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
1048 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1049 # ---------------------------------
1050 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
1051 [# Find the correct PATH separator. Usually this is `:', but
1052 # DJGPP uses `;' like DOS.
1053 if test "X${PATH_SEPARATOR+set}" != Xset; then
1054 UNAME=${UNAME-`uname 2>/dev/null`}
1056 *-DOS) lt_cv_sys_path_separator=';' ;;
1057 *) lt_cv_sys_path_separator=':' ;;
1060 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1062 # _LT_AC_PROG_ECHO_BACKSLASH
1063 # --------------------------
1064 # Add some code to the start of the generated configure script which
1065 # will find an echo command which doesn;t interpret backslashes.
1066 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
1067 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1068 [AC_DIVERT_PUSH(NOTICE)])
1069 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1071 # Check that we are running under the correct shell.
1072 SHELL=${CONFIG_SHELL-/bin/sh}
1076 # Remove one level of quotation (which was required for Make).
1077 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1082 if test "X[$]1" = X--no-reexec; then
1083 # Discard the --no-reexec flag, and continue.
1085 elif test "X[$]1" = X--fallback-echo; then
1086 # Avoid inline document here, it may be left over
1088 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
1089 # Yippee, $echo works!
1092 # Restart under the correct shell.
1093 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1096 if test "X[$]1" = X--fallback-echo; then
1097 # used as fallback echo
1105 # The HP-UX ksh and POSIX shell print the target directory to stdout
1107 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
1109 if test -z "$ECHO"; then
1110 if test "X${echo_test_string+set}" != Xset; then
1111 # find a string as large as possible, as long as the shell can cope with it
1112 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1113 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1114 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
1115 echo_test_string="`eval $cmd`" &&
1116 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
1123 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
1124 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
1125 test "X$echo_testing_string" = "X$echo_test_string"; then
1128 # The Solaris, AIX, and Digital Unix default echo programs unquote
1129 # backslashes. This makes it impossible to quote backslashes using
1130 # echo "$something" | sed 's/\\/\\\\/g'
1132 # So, first we look for a working echo in the user's PATH.
1134 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1135 for dir in $PATH /usr/ucb; do
1136 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1137 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1138 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1139 test "X$echo_testing_string" = "X$echo_test_string"; then
1146 if test "X$echo" = Xecho; then
1147 # We didn't find a better echo, so look for alternatives.
1148 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
1149 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
1150 test "X$echo_testing_string" = "X$echo_test_string"; then
1151 # This shell has a builtin print -r that does the trick.
1153 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
1154 test "X$CONFIG_SHELL" != X/bin/ksh; then
1155 # If we have ksh, try running configure again with it.
1156 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1157 export ORIGINAL_CONFIG_SHELL
1158 CONFIG_SHELL=/bin/ksh
1160 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1164 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
1165 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
1166 test "X$echo_testing_string" = "X$echo_test_string"; then
1167 # Cool, printf works
1169 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1170 test "X$echo_testing_string" = 'X\t' &&
1171 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1172 test "X$echo_testing_string" = "X$echo_test_string"; then
1173 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1175 SHELL="$CONFIG_SHELL"
1177 echo="$CONFIG_SHELL [$]0 --fallback-echo"
1178 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1179 test "X$echo_testing_string" = 'X\t' &&
1180 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1181 test "X$echo_testing_string" = "X$echo_test_string"; then
1182 echo="$CONFIG_SHELL [$]0 --fallback-echo"
1184 # maybe with a smaller string...
1187 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1188 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
1195 if test "$prev" != 'sed 50q "[$]0"'; then
1196 echo_test_string=`eval $prev`
1197 export echo_test_string
1198 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1200 # Oops. We lost completely, so just stick with echo.
1209 # Copy echo and quote the copy suitably for passing to libtool from
1210 # the Makefile, instead of quoting the original, which is used later.
1212 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1213 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1218 ])# _LT_AC_PROG_ECHO_BACKSLASH
1220 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1221 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1222 # ------------------------------------------------------------------
1223 AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF,
1224 [if test "$cross_compiling" = yes; then :
1227 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1228 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1229 lt_status=$lt_dlunknown
1230 cat > conftest.$ac_ext <<EOF
1231 [#line __oline__ "configure"
1232 #include "confdefs.h"
1241 # define LT_DLGLOBAL RTLD_GLOBAL
1244 # define LT_DLGLOBAL DL_GLOBAL
1246 # define LT_DLGLOBAL 0
1250 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1251 find out it does not work in some platform. */
1252 #ifndef LT_DLLAZY_OR_NOW
1254 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1257 # define LT_DLLAZY_OR_NOW DL_LAZY
1260 # define LT_DLLAZY_OR_NOW RTLD_NOW
1263 # define LT_DLLAZY_OR_NOW DL_NOW
1265 # define LT_DLLAZY_OR_NOW 0
1273 extern "C" void exit (int);
1276 void fnord() { int i=42;}
1279 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1280 int status = $lt_dlunknown;
1284 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1285 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1286 /* dlclose (self); */
1292 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1293 (./conftest; exit; ) 2>/dev/null
1296 x$lt_dlno_uscore) $1 ;;
1297 x$lt_dlneed_uscore) $2 ;;
1298 x$lt_unknown|x*) $3 ;;
1301 # compilation failed
1306 ])# _LT_AC_TRY_DLOPEN_SELF
1308 # AC_LIBTOOL_DLOPEN_SELF
1309 # -------------------
1310 AC_DEFUN(AC_LIBTOOL_DLOPEN_SELF,
1311 [if test "x$enable_dlopen" != xyes; then
1312 enable_dlopen=unknown
1313 enable_dlopen_self=unknown
1314 enable_dlopen_self_static=unknown
1321 lt_cv_dlopen="load_add_on"
1323 lt_cv_dlopen_self=yes
1326 cygwin* | mingw* | pw32*)
1327 lt_cv_dlopen="LoadLibrary"
1332 AC_CHECK_LIB(dl, dlopen, [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1333 [AC_CHECK_FUNC(dlopen, lt_cv_dlopen="dlopen",
1334 [AC_CHECK_FUNC(shl_load, lt_cv_dlopen="shl_load",
1335 [AC_CHECK_LIB(svld, dlopen,
1336 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1337 [AC_CHECK_LIB(dld, shl_load,
1338 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1346 if test "x$lt_cv_dlopen" != xno; then
1352 case $lt_cv_dlopen in
1354 save_CPPFLAGS="$CPPFLAGS"
1355 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1356 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1358 save_LDFLAGS="$LDFLAGS"
1359 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1362 LIBS="$lt_cv_dlopen_libs $LIBS"
1364 AC_CACHE_CHECK([whether a program can dlopen itself],
1365 lt_cv_dlopen_self, [dnl
1366 _LT_AC_TRY_DLOPEN_SELF(
1367 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1368 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1371 if test "x$lt_cv_dlopen_self" = xyes; then
1372 LDFLAGS="$LDFLAGS $link_static_flag"
1373 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1374 lt_cv_dlopen_self_static, [dnl
1375 _LT_AC_TRY_DLOPEN_SELF(
1376 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1377 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1381 CPPFLAGS="$save_CPPFLAGS"
1382 LDFLAGS="$save_LDFLAGS"
1387 case $lt_cv_dlopen_self in
1388 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1389 *) enable_dlopen_self=unknown ;;
1392 case $lt_cv_dlopen_self_static in
1393 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1394 *) enable_dlopen_self_static=unknown ;;
1397 ])# AC_LIBTOOL_DLOPEN_SELF
1399 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
1400 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
1401 # Sed substitution that helps us do robust quoting. It backslashifies
1402 # metacharacters that are still active within double-quoted strings.
1403 Xsed='sed -e s/^X//'
1404 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
1406 # Same as above, but do not quote variable references.
1407 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
1409 # Sed substitution to delay expansion of an escaped shell variable in a
1410 # double_quote_subst'ed string.
1411 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
1417 default_ofile=libtool
1418 can_build_shared=yes
1420 # All known linkers require a `.a' archive for static linking (except M$VC,
1421 # which needs '.lib').
1423 ltmain="$ac_aux_dir/ltmain.sh"
1424 ofile="$default_ofile"
1425 with_gnu_ld="$lt_cv_prog_gnu_ld"
1426 need_locks="$enable_libtool_lock"
1429 old_CFLAGS="$CFLAGS"
1431 # Set sane defaults for various variables
1432 test -z "$AR" && AR=ar
1433 test -z "$AR_FLAGS" && AR_FLAGS=cru
1434 test -z "$AS" && AS=as
1435 test -z "$CC" && CC=cc
1436 test -z "$DLLTOOL" && DLLTOOL=dlltool
1437 test -z "$LD" && LD=ld
1438 test -z "$LN_S" && LN_S="ln -s"
1439 test -z "$MAGIC_CMD" && MAGIC_CMD=file
1440 test -z "$NM" && NM=nm
1441 test -z "$OBJDUMP" && OBJDUMP=objdump
1442 test -z "$RANLIB" && RANLIB=:
1443 test -z "$STRIP" && STRIP=:
1444 test -z "$ac_objext" && ac_objext=o
1446 if test x"$host" != x"$build"; then
1447 ac_tool_prefix=${host_alias}-
1452 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
1455 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
1460 # AIX sometimes has problems with the GCC collect2 program. For some
1461 # reason, if we set the COLLECT_NAMES environment variable, the problems
1462 # vanish in a puff of smoke.
1463 if test "X${COLLECT_NAMES+set}" != Xset; then
1465 export COLLECT_NAMES
1470 # Determine commands to create old-style static archives.
1471 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
1472 old_postinstall_cmds='chmod 644 $oldlib'
1473 old_postuninstall_cmds=
1475 if test -n "$RANLIB"; then
1476 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1477 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
1480 # Allow CC to be a program name with arguments.
1484 ## FIXME: this should be a separate macro
1486 AC_MSG_CHECKING([for objdir])
1487 rm -f .libs 2>/dev/null
1488 mkdir .libs 2>/dev/null
1489 if test -d .libs; then
1492 # MS-DOS does not allow filenames that begin with a dot.
1495 rmdir .libs 2>/dev/null
1496 AC_MSG_RESULT($objdir)
1501 ## FIXME: this should be a separate macro
1504 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
1505 pic_mode="$withval", pic_mode=default)
1506 test -z "$pic_mode" && pic_mode=default
1508 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
1509 # in isolation, and that seeing it set (from the cache) indicates that
1510 # the associated values are set (in the cache) correctly too.
1511 AC_MSG_CHECKING([for $compiler option to produce PIC])
1512 AC_CACHE_VAL(lt_cv_prog_cc_pic,
1513 [ lt_cv_prog_cc_pic=
1514 lt_cv_prog_cc_shlib=
1516 lt_cv_prog_cc_static=
1517 lt_cv_prog_cc_no_builtin=
1518 lt_cv_prog_cc_can_build_shared=$can_build_shared
1520 if test "$GCC" = yes; then
1521 lt_cv_prog_cc_wl='-Wl,'
1522 lt_cv_prog_cc_static='-static'
1526 # Below there is a dirty hack to force normal static linking with -ldl
1527 # The problem is because libdl dynamically linked with both libc and
1528 # libC (AIX C++ library), which obviously doesn't included in libraries
1529 # list by gcc. This cause undefined symbols with -static flags.
1530 # This hack allows C programs to be linked with "-static -ldl", but
1531 # we not sure about C++ programs.
1532 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
1535 # FIXME: we need at least 68020 code to build shared libraries, but
1536 # adding the `-m68020' flag to GCC prevents building anything better,
1538 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
1540 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
1541 # PIC is the default for these OSes.
1543 darwin* | rhapsody*)
1544 # PIC is the default on this platform
1545 # Common symbols not allowed in MH_DYLIB files
1546 lt_cv_prog_cc_pic='-fno-common'
1548 cygwin* | mingw* | pw32* | os2*)
1549 # This hack is so that the source file can tell whether it is being
1550 # built for inclusion in a dll (and should export symbols for example).
1551 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1554 if test -d /usr/nec; then
1555 lt_cv_prog_cc_pic=-Kconform_pic
1559 lt_cv_prog_cc_pic='-fPIC'
1563 # PORTME Check for PIC flags for the system compiler.
1565 aix3* | aix4* | aix5*)
1566 # All AIX code is PIC.
1567 if test "$host_cpu" = ia64; then
1568 # AIX 5 now supports IA64 processor
1569 lt_cv_prog_cc_static='-Bstatic'
1570 lt_cv_prog_cc_wl='-Wl,'
1572 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
1576 hpux9* | hpux10* | hpux11*)
1577 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
1578 lt_cv_prog_cc_wl='-Wl,'
1579 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
1580 lt_cv_prog_cc_pic='+Z'
1584 lt_cv_prog_cc_wl='-Wl,'
1585 lt_cv_prog_cc_static='-non_shared'
1586 # PIC (with -KPIC) is the default.
1589 cygwin* | mingw* | pw32* | os2*)
1590 # This hack is so that the source file can tell whether it is being
1591 # built for inclusion in a dll (and should export symbols for example).
1592 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1596 lt_cv_prog_cc_pic='-KPIC'
1597 lt_cv_prog_cc_static='-Bstatic'
1600 osf3* | osf4* | osf5*)
1601 # All OSF/1 code is PIC.
1602 lt_cv_prog_cc_wl='-Wl,'
1603 lt_cv_prog_cc_static='-non_shared'
1607 lt_cv_prog_cc_pic='-Kpic'
1608 lt_cv_prog_cc_static='-dn'
1609 lt_cv_prog_cc_shlib='-belf'
1613 lt_cv_prog_cc_pic='-KPIC'
1614 lt_cv_prog_cc_static='-Bstatic'
1615 lt_cv_prog_cc_wl='-Wl,'
1619 lt_cv_prog_cc_pic='-PIC'
1620 lt_cv_prog_cc_static='-Bstatic'
1621 lt_cv_prog_cc_wl='-Qoption ld '
1624 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1625 lt_cv_prog_cc_pic='-KPIC'
1626 lt_cv_prog_cc_static='-Bstatic'
1627 if test "x$host_vendor" = xsni; then
1628 lt_cv_prog_cc_wl='-LD'
1630 lt_cv_prog_cc_wl='-Wl,'
1635 lt_cv_prog_cc_pic='-pic'
1636 lt_cv_prog_cc_static='-Bstatic'
1640 if test -d /usr/nec ;then
1641 lt_cv_prog_cc_pic='-Kconform_pic'
1642 lt_cv_prog_cc_static='-Bstatic'
1647 lt_cv_prog_cc_can_build_shared=no
1652 if test -z "$lt_cv_prog_cc_pic"; then
1653 AC_MSG_RESULT([none])
1655 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1657 # Check to make sure the pic_flag actually works.
1658 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1659 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1660 save_CFLAGS="$CFLAGS"
1661 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1662 AC_TRY_COMPILE([], [], [dnl
1664 hpux9* | hpux10* | hpux11*)
1665 # On HP-UX, both CC and GCC only warn that PIC is supported... then
1666 # they create non-PIC objects. So, if there were any warnings, we
1667 # assume that PIC is not supported.
1668 if test -s conftest.err; then
1669 lt_cv_prog_cc_pic_works=no
1671 lt_cv_prog_cc_pic_works=yes
1675 lt_cv_prog_cc_pic_works=yes
1679 lt_cv_prog_cc_pic_works=no
1681 CFLAGS="$save_CFLAGS"
1684 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1686 lt_cv_prog_cc_can_build_shared=no
1688 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1691 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1696 # Check for any special shared library compilation flags.
1697 if test -n "$lt_cv_prog_cc_shlib"; then
1698 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1699 if echo "$old_CC $old_CFLAGS " | [egrep -e "[ ]$lt_cv_prog_cc_shlib[ ]"] >/dev/null; then :
1701 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1702 lt_cv_prog_cc_can_build_shared=no
1706 ## FIXME: this should be a separate macro
1708 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1709 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1710 lt_cv_prog_cc_static_works=no
1711 save_LDFLAGS="$LDFLAGS"
1712 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1713 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1714 LDFLAGS="$save_LDFLAGS"
1717 # Belt *and* braces to stop my trousers falling down:
1718 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1719 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1721 pic_flag="$lt_cv_prog_cc_pic"
1722 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1723 wl="$lt_cv_prog_cc_wl"
1724 link_static_flag="$lt_cv_prog_cc_static"
1725 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1726 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1731 ## FIXME: this should be a separate macro
1733 # Check to see if options -o and -c are simultaneously supported by compiler
1734 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1735 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1736 $rm -r conftest 2>/dev/null
1739 echo "int some_variable = 0;" > conftest.$ac_ext
1741 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1742 # that will create temporary files in the current directory regardless of
1743 # the output directory. Thus, making CWD read-only will cause this test
1744 # to fail, enabling locking or at least warning the user not to do parallel
1747 save_CFLAGS="$CFLAGS"
1748 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1750 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1751 # The compiler can only warn and ignore the option if not recognized
1752 # So say no if there are warnings
1753 if test -s out/conftest.err; then
1754 lt_cv_compiler_c_o=no
1756 lt_cv_compiler_c_o=yes
1759 # Append any errors to the config.log.
1760 cat out/conftest.err 1>&AC_FD_CC
1761 lt_cv_compiler_c_o=no
1763 CFLAGS="$save_CFLAGS"
1769 $rm -r conftest 2>/dev/null
1771 compiler_c_o=$lt_cv_compiler_c_o
1772 AC_MSG_RESULT([$compiler_c_o])
1774 if test x"$compiler_c_o" = x"yes"; then
1775 # Check to see if we can write to a .lo
1776 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1777 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1778 lt_cv_compiler_o_lo=no
1779 save_CFLAGS="$CFLAGS"
1780 CFLAGS="$CFLAGS -c -o conftest.lo"
1781 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1782 # The compiler can only warn and ignore the option if not recognized
1783 # So say no if there are warnings
1784 if test -s conftest.err; then
1785 lt_cv_compiler_o_lo=no
1787 lt_cv_compiler_o_lo=yes
1790 CFLAGS="$save_CFLAGS"
1792 compiler_o_lo=$lt_cv_compiler_o_lo
1793 AC_MSG_RESULT([$compiler_c_lo])
1800 ## FIXME: this should be a separate macro
1802 # Check to see if we can do hard links to lock some files if needed
1803 hard_links="nottested"
1804 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1805 # do not overwrite the value of need_locks provided by the user
1806 AC_MSG_CHECKING([if we can lock with hard links])
1809 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1811 ln conftest.a conftest.b 2>&5 || hard_links=no
1812 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1813 AC_MSG_RESULT([$hard_links])
1814 if test "$hard_links" = no; then
1815 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1824 ## FIXME: this should be a separate macro
1826 if test "$GCC" = yes; then
1827 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1828 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1829 echo "int some_variable = 0;" > conftest.$ac_ext
1830 save_CFLAGS="$CFLAGS"
1831 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1832 compiler_rtti_exceptions=no
1833 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1834 # The compiler can only warn and ignore the option if not recognized
1835 # So say no if there are warnings
1836 if test -s conftest.err; then
1837 compiler_rtti_exceptions=no
1839 compiler_rtti_exceptions=yes
1842 CFLAGS="$save_CFLAGS"
1843 AC_MSG_RESULT([$compiler_rtti_exceptions])
1845 if test "$compiler_rtti_exceptions" = "yes"; then
1846 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1848 no_builtin_flag=' -fno-builtin'
1854 ## FIXME: this should be a separate macro
1856 # See if the linker supports building shared libraries.
1857 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1859 allow_undefined_flag=
1861 need_lib_prefix=unknown
1862 need_version=unknown
1863 # when you set need_version to no, make sure it does not cause -set_version
1864 # flags to be left without arguments
1866 archive_expsym_cmds=
1867 old_archive_from_new_cmds=
1868 old_archive_from_expsyms_cmds=
1869 export_dynamic_flag_spec=
1870 whole_archive_flag_spec=
1871 thread_safe_flag_spec=
1872 hardcode_into_libs=no
1873 hardcode_libdir_flag_spec=
1874 hardcode_libdir_separator=
1877 hardcode_shlibpath_var=unsupported
1879 link_all_deplibs=unknown
1880 always_export_symbols=no
1881 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1882 # include_expsyms should be a list of space-separated symbols to be *always*
1883 # included in the symbol list
1885 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1886 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1887 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1888 # as well as any symbol that contains `d'.
1889 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1890 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1891 # platforms (ab)use it in PIC code, but their linkers get confused if
1892 # the symbol is explicitly referenced. Since portable code cannot
1893 # rely on this symbol name, it's probably fine to never include it in
1894 # preloaded symbol tables.
1895 extract_expsyms_cmds=
1898 cygwin* | mingw* | pw32* )
1899 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1900 # When not using gcc, we currently assume that we are using
1901 # Microsoft Visual C++.
1902 if test "$GCC" != yes; then
1910 if test "$with_gnu_ld" = yes; then
1911 # If archive_cmds runs LD, not CC, wlarc should be empty
1914 # See if GNU ld supports shared libraries.
1916 aix3* | aix4* | aix5*)
1917 # On AIX, the GNU linker is very broken
1918 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1922 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1923 *** to be unable to reliably create shared libraries on AIX.
1924 *** Therefore, libtool is disabling shared libraries support. If you
1925 *** really care for shared libraries, you may want to modify your PATH
1926 *** so that a non-GNU linker is found, and then restart.
1932 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 $output_objdir && a2ixlibrary -32)'
1933 hardcode_libdir_flag_spec='-L$libdir'
1934 hardcode_minus_L=yes
1936 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1937 # that the semantics of dynamic libraries on AmigaOS, at least up
1938 # to version 4, is to share data among multiple programs linked
1939 # with the same dynamic library. Since this doesn't match the
1940 # behavior of shared libraries on other platforms, we can use
1946 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1947 allow_undefined_flag=unsupported
1948 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1949 # support --undefined. This deserves some investigation. FIXME
1950 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1956 cygwin* | mingw* | pw32*)
1957 # hardcode_libdir_flag_spec is actually meaningless, as there is
1958 # no search path for DLLs.
1959 hardcode_libdir_flag_spec='-L$libdir'
1960 allow_undefined_flag=unsupported
1961 always_export_symbols=yes
1963 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1964 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1965 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1966 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1967 else $CC -o impgen impgen.c ; fi)~
1968 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1970 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1972 # cygwin and mingw dlls have different entry points and sets of symbols
1974 # FIXME: what about values for MSVC?
1975 dll_entry=__cygwin_dll_entry@12
1976 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1980 dll_entry=_DllMainCRTStartup@12
1981 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1985 # mingw and cygwin differ, and it's simplest to just exclude the union
1986 # of the two symbol sets.
1987 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1989 # recent cygwin and mingw systems supply a stub DllMain which the user
1990 # can override, but on older systems we have to supply one (in ltdll.c)
1991 if test "x$lt_cv_need_dllmain" = "xyes"; then
1992 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1993 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~
1994 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
2000 # Extract the symbol export list from an `--export-all' def file,
2001 # then regenerate the def file from the symbol export list, so that
2002 # the compiled dll only exports the symbol export list.
2003 # Be careful not to strip the DATA tag left be newer dlltools.
2004 export_symbols_cmds="$ltdll_cmds"'
2005 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
2006 [sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//"] < $output_objdir/$soname-def > $export_symbols'
2008 # If the export-symbols file already is a .def file (1st line
2009 # is EXPORTS), use it as is.
2010 # If DATA tags from a recent dlltool are present, honour them!
2011 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
2012 cp $export_symbols $output_objdir/$soname-def;
2014 echo EXPORTS > $output_objdir/$soname-def;
2016 cat $export_symbols | while read symbol; do
2019 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
2020 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
2022 _lt_hint=`expr 1 + \$_lt_hint`;
2026 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
2027 $DLLTOOL --as=$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~
2028 $CC -Wl,--base-file,$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~
2029 $DLLTOOL --as=$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~
2030 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
2034 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2035 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
2038 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2039 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2044 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
2048 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
2049 *** create shared libraries on Solaris systems. Therefore, libtool
2050 *** is disabling shared libraries support. We urge you to upgrade GNU
2051 *** binutils to release 2.9.1 or newer. Another option is to modify
2052 *** your PATH or compiler configuration so that the native linker is
2053 *** used, and then restart.
2056 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
2057 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2058 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2065 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2068 hardcode_shlibpath_var=no
2072 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
2073 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2074 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2081 if test "$ld_shlibs" = yes; then
2082 runpath_var=LD_RUN_PATH
2083 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
2084 export_dynamic_flag_spec='${wl}--export-dynamic'
2086 cygwin* | mingw* | pw32*)
2087 # dlltool doesn't understand --whole-archive et. al.
2088 whole_archive_flag_spec=
2091 # ancient GNU ld didn't support --whole-archive et. al.
2092 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
2093 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2095 whole_archive_flag_spec=
2101 # PORTME fill in a description of your system's linker (not GNU ld)
2104 allow_undefined_flag=unsupported
2105 always_export_symbols=yes
2106 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'
2107 # Note: this linker hardcodes the directories in LIBPATH if there
2108 # are no directories specified by -L.
2109 hardcode_minus_L=yes
2110 if test "$GCC" = yes && test -z "$link_static_flag"; then
2111 # Neither direct hardcoding nor static linking is supported with a
2113 hardcode_direct=unsupported
2118 # When large executables or shared objects are built, AIX ld can
2119 # have problems creating the table of contents. If linking a library
2120 # or program results in "error TOC overflow" add -mminimal-toc to
2121 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2122 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2125 hardcode_libdir_separator=':'
2126 if test "$GCC" = yes; then
2127 collect2name=`${CC} -print-prog-name=collect2`
2128 if test -f "$collect2name" && \
2129 strings "$collect2name" | grep resolve_lib_name >/dev/null
2131 # We have reworked collect2
2134 # We have old collect2
2135 hardcode_direct=unsupported
2136 # It fails to find uninstalled libraries when the uninstalled
2137 # path is not listed in the libpath. Setting hardcode_minus_L
2138 # to unsupported forces relinking
2139 hardcode_minus_L=yes
2140 hardcode_libdir_flag_spec='-L$libdir'
2141 hardcode_libdir_separator=
2143 shared_flag='-shared'
2145 if test "$host_cpu" = ia64; then
2148 shared_flag='${wl}-bM:SRE'
2153 if test "$host_cpu" = ia64; then
2154 # On IA64, the linker does run time linking by default, so we don't
2155 # have to do anything special.
2156 aix_use_runtimelinking=no
2157 exp_sym_flag='-Bexport'
2160 # Test if we are trying to use run time linking, or normal AIX style linking.
2161 # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
2162 aix_use_runtimelinking=no
2163 for ld_flag in $LDFLAGS; do
2164 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
2165 aix_use_runtimelinking=yes
2169 exp_sym_flag='-bexport'
2170 no_entry_flag='-bnoentry'
2172 # It seems that -bexpall can do strange things, so it is better to
2173 # generate a list of symbols to export.
2174 always_export_symbols=yes
2175 if test "$aix_use_runtimelinking" = yes; then
2176 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
2177 allow_undefined_flag=' -Wl,-G'
2178 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
2180 if test "$host_cpu" = ia64; then
2181 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
2182 allow_undefined_flag="-znodefs"
2183 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"
2185 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
2186 # Warning - without using the other run time loading flags, -berok will
2187 # link without error, but may produce a broken library.
2188 allow_undefined_flag='${wl}-berok"
2189 # This is a bit strange, but is similar to how AIX traditionally builds
2190 # it's shared libraries.
2191 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'
2197 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 $output_objdir && a2ixlibrary -32)'
2198 hardcode_libdir_flag_spec='-L$libdir'
2199 hardcode_minus_L=yes
2200 # see comment about different semantics on the GNU ld section
2204 cygwin* | mingw* | pw32*)
2205 # When not using gcc, we currently assume that we are using
2206 # Microsoft Visual C++.
2207 # hardcode_libdir_flag_spec is actually meaningless, as there is
2208 # no search path for DLLs.
2209 hardcode_libdir_flag_spec=' '
2210 allow_undefined_flag=unsupported
2211 # Tell ltmain to make .lib files, not .a files.
2213 # FIXME: Setting linknames here is a bad hack.
2214 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
2215 # The linker will automatically build a .lib file if we build a DLL.
2216 old_archive_from_new_cmds='true'
2217 # FIXME: Should let the user specify the lib program.
2218 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
2219 fix_srcfile_path='`cygpath -w "$srcfile"`'
2222 darwin* | rhapsody*)
2223 allow_undefined_flag='-undefined suppress'
2224 # FIXME: Relying on posixy $() will cause problems for
2225 # cross-compilation, but unfortunately the echo tests do not
2226 # yet detect zsh echo's removal of \ escapes.
2227 archive_cmds='$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)'
2228 # We need to add '_' to the symbols in $export_symbols first
2229 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
2231 hardcode_shlibpath_var=no
2232 whole_archive_flag_spec='-all_load $convenience'
2239 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
2240 # support. Future versions do this automatically, but an explicit c++rt0.o
2241 # does not break anything, and helps significantly (at the cost of a little
2244 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
2245 hardcode_libdir_flag_spec='-R$libdir'
2247 hardcode_shlibpath_var=no
2250 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
2252 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2254 hardcode_minus_L=yes
2255 hardcode_shlibpath_var=no
2258 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
2260 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
2261 hardcode_libdir_flag_spec='-R$libdir'
2263 hardcode_shlibpath_var=no
2266 hpux9* | hpux10* | hpux11*)
2268 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 $lib' ;;
2269 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
2271 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
2272 hardcode_libdir_separator=:
2274 hardcode_minus_L=yes # Not in the search PATH, but as the default
2275 # location of the library.
2276 export_dynamic_flag_spec='${wl}-E'
2280 if test "$GCC" = yes; then
2281 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 $lib'
2283 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
2285 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2286 hardcode_libdir_separator=:
2287 link_all_deplibs=yes
2291 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2292 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
2294 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
2296 hardcode_libdir_flag_spec='-R$libdir'
2298 hardcode_shlibpath_var=no
2302 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
2304 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2305 hardcode_libdir_separator=:
2306 hardcode_shlibpath_var=no
2310 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2311 hardcode_libdir_flag_spec='-R$libdir'
2313 hardcode_shlibpath_var=no
2317 hardcode_libdir_flag_spec='-L$libdir'
2318 hardcode_minus_L=yes
2319 allow_undefined_flag=unsupported
2320 archive_cmds='$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'
2321 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
2325 if test "$GCC" = yes; then
2326 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
2327 archive_cmds='$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 $lib'
2329 allow_undefined_flag=' -expect_unresolved \*'
2330 archive_cmds='$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 $lib'
2332 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2333 hardcode_libdir_separator=:
2336 osf4* | osf5*) # as osf3* with the addition of -msym flag
2337 if test "$GCC" = yes; then
2338 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
2339 archive_cmds='$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 $lib'
2340 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2342 allow_undefined_flag=' -expect_unresolved \*'
2343 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'
2344 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
2345 $LD -shared${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'
2347 #Both c and cxx compiler support -rpath directly
2348 hardcode_libdir_flag_spec='-rpath $libdir'
2350 hardcode_libdir_separator=:
2354 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2355 hardcode_shlibpath_var=no
2356 runpath_var=LD_RUN_PATH
2357 hardcode_runpath_var=yes
2361 no_undefined_flag=' -z defs'
2362 # $CC -shared without GNU ld will not create a library from C++
2363 # object files and a static libstdc++, better avoid it by now
2364 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
2365 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
2366 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
2367 hardcode_libdir_flag_spec='-R$libdir'
2368 hardcode_shlibpath_var=no
2370 [solaris2.[0-5] | solaris2.[0-5].*]) ;;
2371 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
2372 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
2374 link_all_deplibs=yes
2378 if test "x$host_vendor" = xsequent; then
2379 # Use $CC to link under sequent, because it throws in some extra .o
2380 # files that make .init and .fini sections work.
2381 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
2383 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
2385 hardcode_libdir_flag_spec='-L$libdir'
2387 hardcode_minus_L=yes
2388 hardcode_shlibpath_var=no
2392 if test "x$host_vendor" = xsno; then
2393 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linkopts'
2394 hardcode_direct=yes # is this really true???
2396 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2397 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
2399 runpath_var='LD_RUN_PATH'
2400 hardcode_shlibpath_var=no
2404 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2405 hardcode_shlibpath_var=no
2406 export_dynamic_flag_spec='-Bexport'
2410 no_undefined_flag=' -z text'
2411 # $CC -shared without GNU ld will not create a library from C++
2412 # object files and a static libstdc++, better avoid it by now
2413 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
2414 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
2415 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
2416 hardcode_libdir_flag_spec=
2417 hardcode_shlibpath_var=no
2418 runpath_var='LD_RUN_PATH'
2422 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2423 hardcode_libdir_flag_spec='-L$libdir'
2424 hardcode_shlibpath_var=no
2428 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2429 hardcode_libdir_flag_spec='-L$libdir'
2430 hardcode_shlibpath_var=no
2434 if test -d /usr/nec; then
2435 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2436 hardcode_shlibpath_var=no
2437 runpath_var=LD_RUN_PATH
2438 hardcode_runpath_var=yes
2444 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
2447 hardcode_shlibpath_var=no
2448 hardcode_runpath_var=yes
2449 runpath_var=LD_RUN_PATH
2452 sysv5uw7* | unixware7*)
2453 no_undefined_flag='${wl}-z ${wl}text'
2454 if test "$GCC" = yes; then
2455 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
2457 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
2459 runpath_var='LD_RUN_PATH'
2460 hardcode_shlibpath_var=no
2468 AC_MSG_RESULT([$ld_shlibs])
2469 test "$ld_shlibs" = no && can_build_shared=no
2473 ## FIXME: this should be a separate macro
2475 # Check hardcoding attributes.
2476 AC_MSG_CHECKING([how to hardcode library paths into programs])
2478 if test -n "$hardcode_libdir_flag_spec" || \
2479 test -n "$runpath_var"; then
2481 # We can hardcode non-existant directories.
2482 if test "$hardcode_direct" != no &&
2483 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2484 # have to relink, otherwise we might link with an installed library
2485 # when we should be linking with a yet-to-be-installed one
2486 ## test "$hardcode_shlibpath_var" != no &&
2487 test "$hardcode_minus_L" != no; then
2488 # Linking always hardcodes the temporary library directory.
2489 hardcode_action=relink
2491 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2492 hardcode_action=immediate
2495 # We cannot hardcode anything, or else we can only hardcode existing
2497 hardcode_action=unsupported
2499 AC_MSG_RESULT([$hardcode_action])
2503 ## FIXME: this should be a separate macro
2507 AC_MSG_CHECKING([whether stripping libraries is possible])
2508 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
2509 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2510 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2511 AC_MSG_RESULT([yes])
2518 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2519 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2521 ## FIXME: this should be a separate macro
2523 # PORTME Fill in your ld.so characteristics
2524 AC_MSG_CHECKING([dynamic linker characteristics])
2526 libname_spec='lib$name'
2533 shlibpath_overrides_runpath=unknown
2535 dynamic_linker="$host_os ld.so"
2536 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2537 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2542 library_names_spec='${libname}${release}.so$versuffix $libname.a'
2543 shlibpath_var=LIBPATH
2545 # AIX has no versioning support, so we append a major version to the name.
2546 soname_spec='${libname}${release}.so$major'
2551 if test "$host_cpu" = ia64; then
2552 # AIX 5 supports IA64
2553 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
2554 shlibpath_var=LD_LIBRARY_PATH
2556 # With GCC up to 2.95.x, collect2 would create an import file
2557 # for dependence libraries. The import file would start with
2558 # the line `#! .'. This would cause the generated library to
2559 # depend on `.', always an invalid library. This was fixed in
2560 # development snapshots of GCC prior to 3.0.
2562 [ aix4 | aix4.[01] | aix4.[01].*)]
2563 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2565 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
2572 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2573 # soname into executable. Probably we can add versioning support to
2574 # collect2, so additional links can be useful in future.
2575 if test "$aix_use_runtimelinking" = yes; then
2576 # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
2577 # lib<name>.a to let people know that these are not typical AIX shared libraries.
2578 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2580 # We preserve .a as extension for shared libraries through AIX4.2
2581 # and later when we are not doing run time linking.
2582 library_names_spec='${libname}${release}.a $libname.a'
2583 soname_spec='${libname}${release}.so$major'
2585 shlibpath_var=LIBPATH
2586 deplibs_check_method=pass_all
2591 library_names_spec='$libname.ixlibrary $libname.a'
2592 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2593 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 ${libname}_ixlibrary.a) || exit 1; done'
2597 library_names_spec='${libname}.so'
2598 dynamic_linker="$host_os ld.so"
2599 shlibpath_var=LIBRARY_PATH
2605 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2606 soname_spec='${libname}${release}.so$major'
2607 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2608 shlibpath_var=LD_LIBRARY_PATH
2609 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2610 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2611 export_dynamic_flag_spec=-rdynamic
2612 # the default ld.so.conf also contains /usr/contrib/lib and
2613 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2614 # libtool to hard-code these into programs
2617 cygwin* | mingw* | pw32*)
2618 version_type=windows
2621 case $GCC,$host_os in
2623 library_names_spec='$libname.dll.a'
2624 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
2625 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2626 dldir=$destdir/`dirname \$dlpath`~
2627 test -d \$dldir || mkdir -p \$dldir~
2628 $install_prog .libs/$dlname \$dldir/$dlname'
2629 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2630 dlpath=$dir/\$dldll~
2634 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
2635 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2638 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2641 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
2644 dynamic_linker='Win32 ld.exe'
2645 # FIXME: first we should search . and the directory the executable is in
2649 darwin* | rhapsody*)
2650 dynamic_linker="$host_os dyld"
2654 # FIXME: Relying on posixy $() will cause problems for
2655 # cross-compilation, but unfortunately the echo tests do not
2656 # yet detect zsh echo's removal of \ escapes.
2657 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2658 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2659 shlibpath_overrides_runpath=yes
2660 shlibpath_var=DYLD_LIBRARY_PATH
2668 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2669 version_type=freebsd-$objformat
2670 case $version_type in
2672 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2677 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2681 shlibpath_var=LD_LIBRARY_PATH
2684 shlibpath_overrides_runpath=yes
2687 shlibpath_overrides_runpath=no
2688 hardcode_into_libs=yes
2697 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2698 soname_spec='${libname}${release}.so$major'
2699 shlibpath_var=LD_LIBRARY_PATH
2700 hardcode_into_libs=yes
2703 hpux9* | hpux10* | hpux11*)
2704 # Give a soname corresponding to the major version so that dld.sl refuses to
2705 # link against other versions.
2706 dynamic_linker="$host_os dld.sl"
2710 shlibpath_var=SHLIB_PATH
2711 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2712 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2713 soname_spec='${libname}${release}.sl$major'
2714 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2715 postinstall_cmds='chmod 555 $lib'
2722 soname_spec='${libname}${release}.so$major'
2723 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2729 case $LD in # libtool.m4 will add one of these switches to LD
2730 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2731 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2732 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2733 *) libsuff= shlibsuff= libmagic=never-match;;
2737 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2738 shlibpath_overrides_runpath=no
2739 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2740 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2743 # No shared lib support for Linux oldld, aout, or coff.
2744 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2748 # This must be Linux ELF.
2753 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2754 soname_spec='${libname}${release}.so$major'
2755 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2756 shlibpath_var=LD_LIBRARY_PATH
2757 shlibpath_overrides_runpath=no
2758 # This implies no fast_install, which is unacceptable.
2759 # Some rework will be needed to allow for fast_install
2760 # before this can be enabled.
2761 hardcode_into_libs=yes
2763 # We used to test for /lib/ld.so.1 and disable shared libraries on
2764 # powerpc, because MkLinux only supported shared libraries with the
2765 # GNU dynamic linker. Since this was broken with cross compilers,
2766 # most powerpc-linux boxes support dynamic linking these days and
2767 # people can always --disable-shared, the test was removed, and we
2768 # assume the GNU/Linux dynamic linker is in use.
2769 dynamic_linker='GNU/Linux ld.so'
2776 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2777 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2778 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2779 dynamic_linker='NetBSD (a.out) ld.so'
2781 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2782 soname_spec='${libname}${release}.so$major'
2783 dynamic_linker='NetBSD ld.elf_so'
2785 shlibpath_var=LD_LIBRARY_PATH
2786 shlibpath_overrides_runpath=yes
2787 hardcode_into_libs=yes
2792 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2793 shlibpath_var=LD_LIBRARY_PATH
2794 shlibpath_overrides_runpath=yes
2799 if test "$with_gnu_ld" = yes; then
2803 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2804 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2805 shlibpath_var=LD_LIBRARY_PATH
2809 libname_spec='$name'
2811 library_names_spec='$libname.dll $libname.a'
2812 dynamic_linker='OS/2 ld.exe'
2813 shlibpath_var=LIBPATH
2816 osf3* | osf4* | osf5*)
2819 soname_spec='${libname}${release}.so'
2820 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2821 shlibpath_var=LD_LIBRARY_PATH
2822 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2823 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2828 soname_spec='${libname}${release}.so$major'
2829 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2830 shlibpath_var=LD_LIBRARY_PATH
2837 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2838 soname_spec='${libname}${release}.so$major'
2839 shlibpath_var=LD_LIBRARY_PATH
2840 shlibpath_overrides_runpath=yes
2841 hardcode_into_libs=yes
2842 # ldd complains unless libraries are executable
2843 postinstall_cmds='chmod +x $lib'
2848 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2849 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2850 shlibpath_var=LD_LIBRARY_PATH
2851 shlibpath_overrides_runpath=yes
2852 if test "$with_gnu_ld" = yes; then
2858 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2860 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2861 soname_spec='${libname}${release}.so$major'
2862 shlibpath_var=LD_LIBRARY_PATH
2863 case $host_vendor in
2865 shlibpath_overrides_runpath=no
2870 shlibpath_overrides_runpath=no
2871 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2878 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2879 soname_spec='${libname}${release}.so$major'
2880 shlibpath_var=LD_LIBRARY_PATH
2887 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2888 soname_spec='${libname}${release}.so$major'
2889 shlibpath_var=LD_LIBRARY_PATH
2893 if test -d /usr/nec ;then
2895 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2896 soname_spec='$libname.so.$major'
2897 shlibpath_var=LD_LIBRARY_PATH
2905 AC_MSG_RESULT([$dynamic_linker])
2906 test "$dynamic_linker" = no && can_build_shared=no
2910 ## FIXME: this should be a separate macro
2912 # Report the final consequences.
2913 AC_MSG_CHECKING([if libtool supports shared libraries])
2914 AC_MSG_RESULT([$can_build_shared])
2918 if test "$hardcode_action" = relink; then
2919 # Fast installation is not supported
2920 enable_fast_install=no
2921 elif test "$shlibpath_overrides_runpath" = yes ||
2922 test "$enable_shared" = no; then
2923 # Fast installation is not necessary
2924 enable_fast_install=needless
2927 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2928 if test "$GCC" = yes; then
2929 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2932 AC_LIBTOOL_DLOPEN_SELF
2934 ## FIXME: this should be a separate macro
2936 if test "$enable_shared" = yes && test "$GCC" = yes; then
2937 case $archive_cmds in
2939 # FIXME: we may have to deal with multi-command sequences.
2942 # Test whether the compiler implicitly links with -lc since on some
2943 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2944 # to ld, don't add -lc before -lgcc.
2945 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2946 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2948 echo 'static int dummy;' > conftest.$ac_ext
2950 if AC_TRY_EVAL(ac_compile); then
2953 libobjs=conftest.$ac_objext
2955 wl=$lt_cv_prog_cc_wl
2961 save_allow_undefined_flag=$allow_undefined_flag
2962 allow_undefined_flag=
2963 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2965 lt_cv_archive_cmds_need_lc=no
2967 lt_cv_archive_cmds_need_lc=yes
2969 allow_undefined_flag=$save_allow_undefined_flag
2971 cat conftest.err 1>&5
2973 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2977 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2981 ## FIXME: this should be a separate macro
2983 # The second clause should only fire when bootstrapping the
2984 # libtool distribution, otherwise you forgot to ship ltmain.sh
2985 # with your package, and you will get complaints that there are
2986 # no rules to generate ltmain.sh.
2987 if test -f "$ltmain"; then
2990 # If there is no Makefile yet, we rely on a make rule to execute
2991 # `config.status --recheck' to rerun these tests and create the
2992 # libtool script then.
2993 test -f Makefile && make "$ltmain"
2996 if test -f "$ltmain"; then
2997 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
3000 echo creating $ofile
3002 # Now quote all the things that may contain metacharacters while being
3003 # careful not to overquote the AC_SUBSTed values. We take copies of the
3004 # variables and quote the copies for generation of the libtool script.
3005 for var in echo old_CC old_CFLAGS \
3006 AR AR_FLAGS CC LD LN_S NM SHELL \
3007 reload_flag reload_cmds wl \
3008 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
3009 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
3010 library_names_spec soname_spec \
3011 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
3012 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
3013 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
3014 old_striplib striplib file_magic_cmd export_symbols_cmds \
3015 deplibs_check_method allow_undefined_flag no_undefined_flag \
3016 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
3017 hardcode_libdir_flag_spec hardcode_libdir_separator \
3018 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3019 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
3022 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
3023 old_postinstall_cmds | old_postuninstall_cmds | \
3024 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
3025 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
3026 postinstall_cmds | postuninstall_cmds | \
3027 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
3028 # Double-quote double-evaled strings.
3029 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3032 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3037 cat <<__EOF__ > "${ofile}T"
3040 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
3041 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3042 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
3044 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
3045 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
3047 # This program is free software; you can redistribute it and/or modify
3048 # it under the terms of the GNU General Public License as published by
3049 # the Free Software Foundation; either version 2 of the License, or
3050 # (at your option) any later version.
3052 # This program is distributed in the hope that it will be useful, but
3053 # WITHOUT ANY WARRANTY; without even the implied warranty of
3054 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3055 # General Public License for more details.
3057 # You should have received a copy of the GNU General Public License
3058 # along with this program; if not, write to the Free Software
3059 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3061 # As a special exception to the GNU General Public License, if you
3062 # distribute this file as part of a program that contains a
3063 # configuration script generated by Autoconf, you may include it under
3064 # the same distribution terms that you use for the rest of that program.
3066 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
3067 Xsed="sed -e s/^X//"
3069 # The HP-UX ksh and POSIX shell print the target directory to stdout
3071 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3073 # ### BEGIN LIBTOOL CONFIG
3075 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3077 # Shell to use when invoking shell scripts.
3080 # Whether or not to build shared libraries.
3081 build_libtool_libs=$enable_shared
3083 # Whether or not to add -lc for building shared libraries.
3084 build_libtool_need_lc=$need_lc
3086 # Whether or not to build static libraries.
3087 build_old_libs=$enable_static
3089 # Whether or not to optimize for fast installation.
3090 fast_install=$enable_fast_install
3093 host_alias=$host_alias
3096 # An echo program that does not interpret backslashes.
3101 AR_FLAGS=$lt_AR_FLAGS
3103 # The default C compiler.
3106 # Is the compiler the GNU C compiler?
3109 # The linker used to build libraries.
3112 # Whether we need hard or soft links.
3115 # A BSD-compatible nm program.
3118 # A symbol stripping program
3121 # Used to examine libraries when file_magic_cmd begins "file"
3122 MAGIC_CMD=$MAGIC_CMD
3124 # Used on cygwin: DLL creation program.
3127 # Used on cygwin: object dumper.
3130 # Used on cygwin: assembler.
3133 # The name of the directory that contains temporary libtool files.
3136 # How to create reloadable object files.
3137 reload_flag=$lt_reload_flag
3138 reload_cmds=$lt_reload_cmds
3140 # How to pass a linker flag through the compiler.
3143 # Object file suffix (normally "o").
3146 # Old archive suffix (normally "a").
3149 # Executable file suffix (normally "").
3152 # Additional compiler flags for building library objects.
3153 pic_flag=$lt_pic_flag
3156 # Does compiler simultaneously support -c and -o options?
3157 compiler_c_o=$lt_compiler_c_o
3159 # Can we write directly to a .lo ?
3160 compiler_o_lo=$lt_compiler_o_lo
3162 # Must we lock files when doing compilation ?
3163 need_locks=$lt_need_locks
3165 # Do we need the lib prefix for modules?
3166 need_lib_prefix=$need_lib_prefix
3168 # Do we need a version for libraries?
3169 need_version=$need_version
3171 # Whether dlopen is supported.
3172 dlopen_support=$enable_dlopen
3174 # Whether dlopen of programs is supported.
3175 dlopen_self=$enable_dlopen_self
3177 # Whether dlopen of statically linked programs is supported.
3178 dlopen_self_static=$enable_dlopen_self_static
3180 # Compiler flag to prevent dynamic linking.
3181 link_static_flag=$lt_link_static_flag
3183 # Compiler flag to turn off builtin functions.
3184 no_builtin_flag=$lt_no_builtin_flag
3186 # Compiler flag to allow reflexive dlopens.
3187 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
3189 # Compiler flag to generate shared objects directly from archives.
3190 whole_archive_flag_spec=$lt_whole_archive_flag_spec
3192 # Compiler flag to generate thread-safe objects.
3193 thread_safe_flag_spec=$lt_thread_safe_flag_spec
3195 # Library versioning type.
3196 version_type=$version_type
3198 # Format of library name prefix.
3199 libname_spec=$lt_libname_spec
3201 # List of archive names. First name is the real one, the rest are links.
3202 # The last name is the one that the linker finds with -lNAME.
3203 library_names_spec=$lt_library_names_spec
3205 # The coded name of the library, if different from the real name.
3206 soname_spec=$lt_soname_spec
3208 # Commands used to build and install an old-style archive.
3210 old_archive_cmds=$lt_old_archive_cmds
3211 old_postinstall_cmds=$lt_old_postinstall_cmds
3212 old_postuninstall_cmds=$lt_old_postuninstall_cmds
3214 # Create an old-style archive from a shared archive.
3215 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
3217 # Create a temporary old-style archive to link instead of a shared archive.
3218 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
3220 # Commands used to build and install a shared archive.
3221 archive_cmds=$lt_archive_cmds
3222 archive_expsym_cmds=$lt_archive_expsym_cmds
3223 postinstall_cmds=$lt_postinstall_cmds
3224 postuninstall_cmds=$lt_postuninstall_cmds
3226 # Commands to strip libraries.
3227 old_striplib=$lt_old_striplib
3228 striplib=$lt_striplib
3230 # Method to check whether dependent libraries are shared objects.
3231 deplibs_check_method=$lt_deplibs_check_method
3233 # Command to use when deplibs_check_method == file_magic.
3234 file_magic_cmd=$lt_file_magic_cmd
3236 # Flag that allows shared libraries with undefined symbols to be built.
3237 allow_undefined_flag=$lt_allow_undefined_flag
3239 # Flag that forces no undefined symbols.
3240 no_undefined_flag=$lt_no_undefined_flag
3242 # Commands used to finish a libtool library installation in a directory.
3243 finish_cmds=$lt_finish_cmds
3245 # Same as above, but a single script fragment to be evaled but not shown.
3246 finish_eval=$lt_finish_eval
3248 # Take the output of nm and produce a listing of raw symbols and C names.
3249 global_symbol_pipe=$lt_global_symbol_pipe
3251 # Transform the output of nm in a proper C declaration
3252 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
3254 # This is the shared library runtime path variable.
3255 runpath_var=$runpath_var
3257 # This is the shared library path variable.
3258 shlibpath_var=$shlibpath_var
3260 # Is shlibpath searched before the hard-coded library search path?
3261 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
3263 # How to hardcode a shared library path into an executable.
3264 hardcode_action=$hardcode_action
3266 # Whether we should hardcode library paths into libraries.
3267 hardcode_into_libs=$hardcode_into_libs
3269 # Flag to hardcode \$libdir into a binary during linking.
3270 # This must work even if \$libdir does not exist.
3271 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
3273 # Whether we need a single -rpath flag with a separated argument.
3274 hardcode_libdir_separator=$lt_hardcode_libdir_separator
3276 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
3278 hardcode_direct=$hardcode_direct
3280 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
3282 hardcode_minus_L=$hardcode_minus_L
3284 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
3285 # the resulting binary.
3286 hardcode_shlibpath_var=$hardcode_shlibpath_var
3288 # Variables whose values should be saved in libtool wrapper scripts and
3289 # restored at relink time.
3290 variables_saved_for_relink="$variables_saved_for_relink"
3292 # Whether libtool must link a program against all its dependency libraries.
3293 link_all_deplibs=$link_all_deplibs
3295 # Compile-time system search path for libraries
3296 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
3298 # Run-time system search path for libraries
3299 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
3301 # Fix the shell variable \$srcfile for the compiler.
3302 fix_srcfile_path="$fix_srcfile_path"
3304 # Set to yes if exported symbols are required.
3305 always_export_symbols=$always_export_symbols
3307 # The commands to list exported symbols.
3308 export_symbols_cmds=$lt_export_symbols_cmds
3310 # The commands to extract the exported symbol list from a shared archive.
3311 extract_expsyms_cmds=$lt_extract_expsyms_cmds
3313 # Symbols that should not be listed in the preloaded symbols.
3314 exclude_expsyms=$lt_exclude_expsyms
3316 # Symbols that must always be exported.
3317 include_expsyms=$lt_include_expsyms
3319 # ### END LIBTOOL CONFIG
3325 cat <<\EOF >> "${ofile}T"
3327 # AIX sometimes has problems with the GCC collect2 program. For some
3328 # reason, if we set the COLLECT_NAMES environment variable, the problems
3329 # vanish in a puff of smoke.
3330 if test "X${COLLECT_NAMES+set}" != Xset; then
3332 export COLLECT_NAMES
3339 cygwin* | mingw* | pw32* | os2*)
3340 cat <<'EOF' >> "${ofile}T"
3341 # This is a source program that is used to create dlls on Windows
3342 # Don't remove nor modify the starting and closing comments
3343 # /* ltdll.c starts here */
3344 # #define WIN32_LEAN_AND_MEAN
3345 # #include <windows.h>
3346 # #undef WIN32_LEAN_AND_MEAN
3347 # #include <stdio.h>
3349 # #ifndef __CYGWIN__
3350 # # ifdef __CYGWIN32__
3351 # # define __CYGWIN__ __CYGWIN32__
3355 # #ifdef __cplusplus
3358 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
3359 # #ifdef __cplusplus
3364 # #include <cygwin/cygwin_dll.h>
3365 # DECLARE_CYGWIN_DLL( DllMain );
3367 # HINSTANCE __hDllInstance_base;
3370 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
3372 # __hDllInstance_base = hInst;
3375 # /* ltdll.c ends here */
3376 # This is a source program that is used to create import libraries
3377 # on Windows for dlls which lack them. Don't remove nor modify the
3378 # starting and closing comments
3379 # /* impgen.c starts here */
3380 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
3382 # This file is part of GNU libtool.
3384 # This program is free software; you can redistribute it and/or modify
3385 # it under the terms of the GNU General Public License as published by
3386 # the Free Software Foundation; either version 2 of the License, or
3387 # (at your option) any later version.
3389 # This program is distributed in the hope that it will be useful,
3390 # but WITHOUT ANY WARRANTY; without even the implied warranty of
3391 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3392 # GNU General Public License for more details.
3394 # You should have received a copy of the GNU General Public License
3395 # along with this program; if not, write to the Free Software
3396 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3399 # #include <stdio.h> /* for printf() */
3400 # #include <unistd.h> /* for open(), lseek(), read() */
3401 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
3402 # #include <string.h> /* for strdup() */
3404 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
3406 # #define O_BINARY 0
3409 # static unsigned int
3410 # pe_get16 (fd, offset)
3414 # unsigned char b[2];
3415 # lseek (fd, offset, SEEK_SET);
3417 # return b[0] + (b[1]<<8);
3420 # static unsigned int
3421 # pe_get32 (fd, offset)
3425 # unsigned char b[4];
3426 # lseek (fd, offset, SEEK_SET);
3428 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3431 # static unsigned int
3435 # unsigned char *b = ptr;
3436 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3445 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
3446 # unsigned long export_rva, export_size, nsections, secptr, expptr;
3447 # unsigned long name_rvas, nexp;
3448 # unsigned char *expdata, *erva;
3449 # char *filename, *dll_name;
3451 # filename = argv[1];
3453 # dll = open(filename, O_RDONLY|O_BINARY);
3457 # dll_name = filename;
3459 # for (i=0; filename[i]; i++)
3460 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
3461 # dll_name = filename + i +1;
3463 # pe_header_offset = pe_get32 (dll, 0x3c);
3464 # opthdr_ofs = pe_header_offset + 4 + 20;
3465 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
3467 # if (num_entries < 1) /* no exports */
3470 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
3471 # export_size = pe_get32 (dll, opthdr_ofs + 100);
3472 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
3473 # secptr = (pe_header_offset + 4 + 20 +
3474 # pe_get16 (dll, pe_header_offset + 4 + 16));
3477 # for (i = 0; i < nsections; i++)
3480 # unsigned long secptr1 = secptr + 40 * i;
3481 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
3482 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
3483 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
3484 # lseek(dll, secptr1, SEEK_SET);
3485 # read(dll, sname, 8);
3486 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
3488 # expptr = fptr + (export_rva - vaddr);
3489 # if (export_rva + export_size > vaddr + vsize)
3490 # export_size = vsize - (export_rva - vaddr);
3495 # expdata = (unsigned char*)malloc(export_size);
3496 # lseek (dll, expptr, SEEK_SET);
3497 # read (dll, expdata, export_size);
3498 # erva = expdata - export_rva;
3500 # nexp = pe_as32 (expdata+24);
3501 # name_rvas = pe_as32 (expdata+32);
3503 # printf ("EXPORTS\n");
3504 # for (i = 0; i<nexp; i++)
3506 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
3507 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
3512 # /* impgen.c ends here */
3518 # We use sed instead of cat because bash on DJGPP gets confused if
3519 # if finds mixed CR/LF and LF-only lines. Since sed operates in
3520 # text mode, it properly converts lines to CR/LF. This bash problem
3521 # is reportedly fixed, but why not run on old versions too?
3522 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
3524 mv -f "${ofile}T" "$ofile" || \
3525 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
3531 ])# _LT_AC_LTCONFIG_HACK
3533 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
3534 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
3536 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
3537 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
3539 # AC_ENABLE_SHARED - implement the --enable-shared flag
3540 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
3541 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3543 AC_DEFUN([AC_ENABLE_SHARED],
3544 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
3545 AC_ARG_ENABLE(shared,
3546 changequote(<<, >>)dnl
3547 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
3548 changequote([, ])dnl
3549 [p=${PACKAGE-default}
3551 yes) enable_shared=yes ;;
3552 no) enable_shared=no ;;
3555 # Look at the argument we got. We use all the common list separators.
3556 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3557 for pkg in $enableval; do
3558 if test "X$pkg" = "X$p"; then
3565 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3568 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3569 AC_DEFUN([AC_DISABLE_SHARED],
3570 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3571 AC_ENABLE_SHARED(no)])
3573 # AC_ENABLE_STATIC - implement the --enable-static flag
3574 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3575 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3577 AC_DEFUN([AC_ENABLE_STATIC],
3578 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3579 AC_ARG_ENABLE(static,
3580 changequote(<<, >>)dnl
3581 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3582 changequote([, ])dnl
3583 [p=${PACKAGE-default}
3585 yes) enable_static=yes ;;
3586 no) enable_static=no ;;
3589 # Look at the argument we got. We use all the common list separators.
3590 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3591 for pkg in $enableval; do
3592 if test "X$pkg" = "X$p"; then
3599 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3602 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3603 AC_DEFUN([AC_DISABLE_STATIC],
3604 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3605 AC_ENABLE_STATIC(no)])
3608 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3609 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3610 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3612 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3613 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3614 AC_ARG_ENABLE(fast-install,
3615 changequote(<<, >>)dnl
3616 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3617 changequote([, ])dnl
3618 [p=${PACKAGE-default}
3620 yes) enable_fast_install=yes ;;
3621 no) enable_fast_install=no ;;
3623 enable_fast_install=no
3624 # Look at the argument we got. We use all the common list separators.
3625 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3626 for pkg in $enableval; do
3627 if test "X$pkg" = "X$p"; then
3628 enable_fast_install=yes
3634 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3637 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3638 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3639 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3640 AC_ENABLE_FAST_INSTALL(no)])
3642 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3643 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3644 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3646 AC_DEFUN([AC_LIBTOOL_PICMODE],
3647 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3648 pic_mode=ifelse($#,1,$1,default)])
3651 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3652 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3653 [AC_MSG_CHECKING([for $1])
3654 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3657 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3660 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3663 ac_save_MAGIC_CMD="$MAGIC_CMD"
3664 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3665 dnl $ac_dummy forces splitting on constant user-supplied paths.
3666 dnl POSIX.2 word splitting is done only on the output of word expansions,
3667 dnl not every word. This closes a longstanding sh security hole.
3668 ac_dummy="ifelse([$2], , $PATH, [$2])"
3669 for ac_dir in $ac_dummy; do
3670 test -z "$ac_dir" && ac_dir=.
3671 if test -f $ac_dir/$1; then
3672 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3673 if test -n "$file_magic_test_file"; then
3674 case $deplibs_check_method in
3676 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3677 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3678 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3679 egrep "$file_magic_regex" > /dev/null; then
3684 *** Warning: the command libtool uses to detect shared libraries,
3685 *** $file_magic_cmd, produces output that libtool cannot recognize.
3686 *** The result is that libtool may fail to recognize shared libraries
3687 *** as such. This will affect the creation of libtool libraries that
3688 *** depend on shared libraries, but programs linked with such libtool
3689 *** libraries will work regardless of this problem. Nevertheless, you
3690 *** may want to report the problem to your system manager and/or to
3691 *** bug-libtool@gnu.org
3701 MAGIC_CMD="$ac_save_MAGIC_CMD"
3704 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3705 if test -n "$MAGIC_CMD"; then
3706 AC_MSG_RESULT($MAGIC_CMD)
3713 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3714 AC_DEFUN([AC_PATH_MAGIC],
3715 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3716 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3717 if test -z "$lt_cv_path_MAGIC_CMD"; then
3718 if test -n "$ac_tool_prefix"; then
3719 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3727 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3728 AC_DEFUN([AC_PROG_LD],
3729 [AC_ARG_WITH(gnu-ld,
3730 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3731 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3732 AC_REQUIRE([AC_PROG_CC])dnl
3733 AC_REQUIRE([CL_CANONICAL_HOST])dnl
3734 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3736 if test "$GCC" = yes; then
3737 # Check if gcc -print-prog-name=ld gives a path.
3738 AC_MSG_CHECKING([for ld used by GCC])
3741 # gcc leaves a trailing carriage return which upsets mingw
3742 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3744 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3747 # Accept absolute paths.
3748 [[\\/]* | [A-Za-z]:[\\/]*)]
3749 [re_direlt='/[^/][^/]*/\.\./']
3750 # Canonicalize the path of ld
3751 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3752 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3753 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3755 test -z "$LD" && LD="$ac_prog"
3758 # If it fails, then pretend we aren't using GCC.
3762 # If it is relative, then search for the first ld in PATH.
3766 elif test "$with_gnu_ld" = yes; then
3767 AC_MSG_CHECKING([for GNU ld])
3769 AC_MSG_CHECKING([for non-GNU ld])
3771 AC_CACHE_VAL(lt_cv_path_LD,
3772 [if test -z "$LD"; then
3773 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3774 for ac_dir in $PATH; do
3775 test -z "$ac_dir" && ac_dir=.
3776 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3777 lt_cv_path_LD="$ac_dir/$ac_prog"
3778 # Check to see if the program is GNU ld. I'd rather use --version,
3779 # but apparently some GNU ld's only accept -v.
3780 # Break only if it was the GNU/non-GNU ld that we prefer.
3781 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3782 test "$with_gnu_ld" != no && break
3784 test "$with_gnu_ld" != yes && break
3790 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3793 if test -n "$LD"; then
3798 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3803 AC_DEFUN([AC_PROG_LD_GNU],
3804 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3805 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3806 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3807 lt_cv_prog_gnu_ld=yes
3809 lt_cv_prog_gnu_ld=no
3811 with_gnu_ld=$lt_cv_prog_gnu_ld
3814 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3815 # -- PORTME Some linkers may need a different reload flag.
3816 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3817 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3818 [lt_cv_ld_reload_flag='-r'])
3819 reload_flag=$lt_cv_ld_reload_flag
3820 test -n "$reload_flag" && reload_flag=" $reload_flag"
3823 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3824 # -- PORTME fill in with the dynamic library characteristics
3825 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3826 [AC_CACHE_CHECK([how to recognise dependant libraries],
3827 lt_cv_deplibs_check_method,
3828 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3829 lt_cv_file_magic_test_file=
3830 lt_cv_deplibs_check_method='unknown'
3831 # Need to set the preceding variable on all platforms that support
3832 # interlibrary dependencies.
3833 # 'none' -- dependencies not supported.
3834 # `unknown' -- same as none, but documents that we really don't know.
3835 # 'pass_all' -- all dependencies passed with no checks.
3836 # 'test_compile' -- check by making test program.
3837 # ['file_magic [regex]'] -- check by looking for files in library path
3838 # which responds to the $file_magic_cmd with a given egrep regex.
3839 # If you have `file' or equivalent on your system and you're not sure
3840 # whether `pass_all' will *always* work, you probably want this one.
3844 lt_cv_deplibs_check_method=pass_all
3848 lt_cv_deplibs_check_method=pass_all
3852 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)']
3853 lt_cv_file_magic_cmd='/usr/bin/file -L'
3854 lt_cv_file_magic_test_file=/shlib/libc.so
3857 cygwin* | mingw* | pw32*)
3858 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3859 lt_cv_file_magic_cmd='$OBJDUMP -f'
3862 darwin* | rhapsody*)
3863 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3864 lt_cv_file_magic_cmd='/usr/bin/file -L'
3866 rhapsody* | darwin1.[012])
3867 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3870 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3876 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3879 # Not sure whether the presence of OpenBSD here was a mistake.
3880 # Let's accept both of them until this is cleared up.
3881 [lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']
3882 lt_cv_file_magic_cmd=/usr/bin/file
3883 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3887 lt_cv_deplibs_check_method=pass_all
3892 lt_cv_deplibs_check_method=pass_all
3896 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library']
3897 lt_cv_file_magic_cmd=/usr/bin/file
3898 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3904 # this will be overridden with pass_all, but let us keep it just in case
3905 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3909 *-32|*"-32 ") libmagic=32-bit;;
3910 *-n32|*"-n32 ") libmagic=N32;;
3911 *-64|*"-64 ") libmagic=64-bit;;
3912 *) libmagic=never-match;;
3914 # this will be overridden with pass_all, but let us keep it just in case
3915 [lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]
3918 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3919 lt_cv_deplibs_check_method=pass_all
3922 # This must be Linux ELF.
3925 alpha* | i*86 | powerpc* | sparc* | ia64* )
3926 lt_cv_deplibs_check_method=pass_all ;;
3928 # glibc up to 2.1.1 does not perform some relocations on ARM
3929 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;]
3931 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3935 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3936 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
3938 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']
3943 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)']
3944 lt_cv_file_magic_cmd=/usr/bin/file
3945 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3948 osf3* | osf4* | osf5*)
3949 # this will be overridden with pass_all, but let us keep it just in case
3950 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3951 lt_cv_file_magic_test_file=/shlib/libc.so
3952 lt_cv_deplibs_check_method=pass_all
3956 lt_cv_deplibs_check_method=pass_all
3960 lt_cv_deplibs_check_method=pass_all
3961 lt_cv_file_magic_test_file=/lib/libc.so
3964 [sysv5uw[78]* | sysv4*uw2*)]
3965 lt_cv_deplibs_check_method=pass_all
3968 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3969 case $host_vendor in
3971 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]']
3972 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3975 lt_cv_deplibs_check_method=pass_all
3978 lt_cv_file_magic_cmd='/bin/file'
3979 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )']
3982 lt_cv_file_magic_cmd='/bin/file'
3983 [lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"]
3984 lt_cv_file_magic_test_file=/lib/libc.so
3990 file_magic_cmd=$lt_cv_file_magic_cmd
3991 deplibs_check_method=$lt_cv_deplibs_check_method
3995 # AC_PROG_NM - find the path to a BSD-compatible name lister
3996 AC_DEFUN([AC_PROG_NM],
3997 [AC_MSG_CHECKING([for BSD-compatible nm])
3998 AC_CACHE_VAL(lt_cv_path_NM,
3999 [if test -n "$NM"; then
4000 # Let the user override the test.
4003 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
4004 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
4005 test -z "$ac_dir" && ac_dir=.
4006 tmp_nm=$ac_dir/${ac_tool_prefix}nm
4007 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
4008 # Check to see if the nm accepts a BSD-compat flag.
4009 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
4010 # nm: unknown option "B" ignored
4011 # Tru64's nm complains that /dev/null is an invalid object file
4012 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
4013 lt_cv_path_NM="$tmp_nm -B"
4015 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
4016 lt_cv_path_NM="$tmp_nm -p"
4019 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
4020 continue # so that we can try to find one that supports BSD flags
4025 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
4028 AC_MSG_RESULT([$NM])
4031 # AC_CHECK_LIBM - check for math library
4032 AC_DEFUN([AC_CHECK_LIBM],
4033 [AC_REQUIRE([CL_CANONICAL_HOST])dnl
4036 *-*-beos* | *-*-cygwin* | *-*-pw32*)
4037 # These system don't have libm
4040 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
4041 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
4044 AC_CHECK_LIB(m, main, LIBM="-lm")
4049 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
4050 # the libltdl convenience library and INCLTDL to the include flags for
4051 # the libltdl header and adds --enable-ltdl-convenience to the
4052 # configure arguments. Note that LIBLTDL and INCLTDL are not
4053 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
4054 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
4055 # with '${top_builddir}/' and INCLTDL will be prefixed with
4056 # '${top_srcdir}/' (note the single quotes!). If your package is not
4057 # flat and you're not using automake, define top_builddir and
4058 # top_srcdir appropriately in the Makefiles.
4059 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
4060 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
4061 case $enable_ltdl_convenience in
4062 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
4063 "") enable_ltdl_convenience=yes
4064 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
4066 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
4067 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
4070 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
4071 # the libltdl installable library and INCLTDL to the include flags for
4072 # the libltdl header and adds --enable-ltdl-install to the configure
4073 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
4074 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
4075 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
4076 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
4077 # with '${top_srcdir}/' (note the single quotes!). If your package is
4078 # not flat and you're not using automake, define top_builddir and
4079 # top_srcdir appropriately in the Makefiles.
4080 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
4081 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
4082 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
4083 AC_CHECK_LIB(ltdl, main,
4084 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
4085 [if test x"$enable_ltdl_install" = xno; then
4086 AC_MSG_WARN([libltdl not installed, but installation disabled])
4088 enable_ltdl_install=yes
4091 if test x"$enable_ltdl_install" = x"yes"; then
4092 ac_configure_args="$ac_configure_args --enable-ltdl-install"
4093 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
4094 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
4096 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
4103 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
4104 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
4105 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
4106 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
4107 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
4108 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
4109 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
4111 # This is just to silence aclocal about the macro not being used
4112 ifelse([AC_DISABLE_FAST_INSTALL])
4113 # Is the gmp header file new enough? (should be implemented with an argument)
4114 AC_DEFUN(CL_GMP_H_VERSION,
4115 [AC_CACHE_CHECK([for recent enough gmp.h], cl_cv_new_gmp_h, [
4116 AC_TRY_CPP([#include <gmp.h>
4117 #if !defined(__GNU_MP_VERSION) || (__GNU_MP_VERSION < 3)
4118 #error "ancient gmp.h"
4120 cl_cv_new_gmp_h="yes", cl_cv_new_gmp_h="no")
4123 # Does libgmp provide some functionality introduced in version 3.0?
4124 AC_DEFUN(CL_GMP_CHECK,
4125 [AC_CACHE_CHECK([for working libgmp], cl_cv_new_libgmp, [
4128 AC_TRY_LINK([#include <gmp.h>],[mpn_divexact_by3(0,0,0)],
4129 cl_cv_new_libgmp="yes", cl_cv_new_libgmp="no"; LIBS=$SAVELIBS)
4132 # What is sizeof(mp_limb_t)? (It has to match sizeof(uintD) later.)
4133 AC_DEFUN(CL_GMP_SET_UINTD,
4134 [AC_CACHE_CHECK([how large gmp demands uintD to be], cl_cv_gmp_set_uintd, [
4135 AC_TRY_RUN([#include <stdio.h>
4138 FILE *f=fopen("conftestval", "w");
4140 if (sizeof(mp_limb_t) > sizeof(long))
4141 fprintf(f, "long long");
4142 else if (sizeof(mp_limb_t) == sizeof(long))
4144 else if (sizeof(mp_limb_t) == sizeof(int))
4148 }], cl_cv_gmp_set_uintd=`cat conftestval`; \
4149 cl_gmp_demands="GMP_DEMANDS_UINTD_`echo ${cl_cv_gmp_set_uintd} | sed -e 'y/ gilnot/_GILNOT/'`";
4150 AC_DEFINE_UNQUOTED($cl_gmp_demands),
4151 AC_MSG_ERROR([CLN can't handle the result]),dnl
4152 AC_MSG_ERROR([cross-compiling - cannot determine]))