1 dnl aclocal.m4 generated automatically by aclocal 1.4a
3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11 dnl PARTICULAR PURPOSE.
14 dnl Copyright 1998-2003 The OpenLDAP Foundation, Redwood City, California, USA
15 dnl All rights reserved.
17 dnl Redistribution and use in source and binary forms, with or without
18 dnl modification, are permitted only as authorized by the OpenLDAP
19 dnl Public License. A copy of this license is available at
20 dnl http://www.OpenLDAP.org/license.html or in file LICENSE in the
21 dnl top-level directory of the distribution.
23 dnl OpenLDAP Autoconf Macros
26 builtin(include, build/openldap.m4)dnl
28 # Do all the work for Automake. This macro actually does too much --
29 # some checks are only needed if your package does certain things.
30 # But this isn't really a big deal.
35 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
37 AC_DEFUN(AM_INIT_AUTOMAKE,
38 [AC_REQUIRE([AC_PROG_INSTALL])
39 dnl We require 2.13 because we rely on SHELL being computed by configure.
45 dnl test to see if srcdir already configured
46 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
47 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
50 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
51 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
52 AC_REQUIRE([AM_SANITY_CHECK])
53 AC_REQUIRE([AC_ARG_PROGRAM])
54 dnl FIXME This is truly gross.
55 missing_dir=`cd $ac_aux_dir && pwd`
56 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
57 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
58 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
59 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
60 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
61 dnl Set install_sh for make dist
62 install_sh="$missing_dir/install-sh"
63 test -f "$install_sh" || install_sh="$missing_dir/install.sh"
65 dnl We check for tar when the user configures the end package.
66 dnl This is sad, since we only need this for "dist". However,
67 dnl there's no other good way to do it. We prefer GNU tar if
68 dnl we can find it. If we can't find a tar, it doesn't really matter.
69 AC_CHECK_PROGS(AMTAR, gnutar gtar tar)
70 dnl We need awk for the "check" target. The system "awk" is bad on
72 AC_REQUIRE([AC_PROG_AWK])
74 if test -n "$AMTAR"; then
75 if $SHELL -c "$AMTAR --version" > /dev/null 2>&1; then
81 AC_REQUIRE([AC_PROG_MAKE_SET])])
84 # Check to make sure that the build environment is sane.
87 AC_DEFUN(AM_SANITY_CHECK,
88 [AC_MSG_CHECKING([whether build environment is sane])
91 echo timestamp > conftestfile
92 # Do `set' in a subshell so we don't clobber the current shell's
93 # arguments. Must try -L first in case configure is actually a
94 # symlink; some systems play weird games with the mod time of symlinks
95 # (eg FreeBSD returns the mod time of the symlink's containing
98 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
99 if test "[$]*" = "X"; then
101 set X `ls -t $srcdir/configure conftestfile`
103 if test "[$]*" != "X $srcdir/configure conftestfile" \
104 && test "[$]*" != "X conftestfile $srcdir/configure"; then
106 # If neither matched, then we have a broken ls. This can happen
107 # if, for instance, CONFIG_SHELL is bash and it inherits a
108 # broken ls alias from the environment. This has actually
109 # happened. Such a system could not be considered "sane".
110 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
111 alias in your environment])
114 test "[$]2" = conftestfile
120 AC_MSG_ERROR([newly created file is older than distributed files!
121 Check your system clock])
126 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
127 dnl The program must properly implement --version.
128 AC_DEFUN(AM_MISSING_PROG,
129 [AC_MSG_CHECKING(for working $2)
130 # Run test in a subshell; some versions of sh will print an error if
131 # an executable is not found, even if stderr is redirected.
132 # Redirect stdin to placate older versions of autoconf. Sigh.
133 if ($2 --version) < /dev/null > /dev/null 2>&1; then
138 AC_MSG_RESULT(missing)
142 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
144 # serial 46 AC_PROG_LIBTOOL
146 AC_DEFUN([AC_PROG_LIBTOOL],
147 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
149 # This can be used to rebuild libtool when needed
150 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
152 # Always use our own libtool.
153 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
156 # Prevent multiple expansion
157 define([AC_PROG_LIBTOOL], [])
160 AC_DEFUN([AC_LIBTOOL_SETUP],
162 AC_REQUIRE([AC_ENABLE_SHARED])dnl
163 AC_REQUIRE([AC_ENABLE_STATIC])dnl
164 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
165 AC_REQUIRE([AC_CANONICAL_HOST])dnl
166 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
167 AC_REQUIRE([AC_PROG_CC])dnl
168 AC_REQUIRE([AC_PROG_LD])dnl
169 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
170 AC_REQUIRE([AC_PROG_NM])dnl
171 AC_REQUIRE([LT_AC_PROG_SED])dnl
173 AC_REQUIRE([AC_PROG_LN_S])dnl
174 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
175 AC_REQUIRE([AC_OBJEXT])dnl
176 AC_REQUIRE([AC_EXEEXT])dnl
179 _LT_AC_PROG_ECHO_BACKSLASH
180 # Only perform the check for file, if the check method requires it
181 case $deplibs_check_method in
183 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
189 AC_CHECK_TOOL(RANLIB, ranlib, :)
190 AC_CHECK_TOOL(STRIP, strip, :)
192 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
193 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
194 enable_win32_dll=yes, enable_win32_dll=no)
196 AC_ARG_ENABLE(libtool-lock,
197 [ --disable-libtool-lock avoid locking (might break parallel builds)])
198 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
200 # Some flags need to be propagated to the compiler or linker for good
204 # Find out which ABI we are using.
205 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
206 if AC_TRY_EVAL(ac_compile); then
207 case `/usr/bin/file conftest.$ac_objext` in
223 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
224 SAVE_CFLAGS="$CFLAGS"
225 CFLAGS="$CFLAGS -belf"
226 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
229 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
231 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
232 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
233 CFLAGS="$SAVE_CFLAGS"
237 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
238 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
239 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
240 AC_CHECK_TOOL(AS, as, false)
241 AC_CHECK_TOOL(OBJDUMP, objdump, false)
243 # recent cygwin and mingw systems supply a stub DllMain which the user
244 # can override, but on older systems we have to supply one
245 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
247 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
249 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
252 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
253 # old mingw systems require "-dll" to link a DLL, while more recent ones
255 SAVE_CFLAGS="$CFLAGS"
256 CFLAGS="$CFLAGS -mdll"
257 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
258 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
259 CFLAGS="$SAVE_CFLAGS" ;;
260 *-*-cygwin* | *-*-pw32*)
261 # cygwin systems need to pass --dll to the linker, and not link
262 # crt.o which will require a WinMain@16 definition.
263 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
273 # AC_LIBTOOL_HEADER_ASSERT
274 # ------------------------
275 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
276 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
277 [lt_cv_func_assert_works],
280 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
281 case `$CC --version 2>/dev/null` in
282 [[12]].*) lt_cv_func_assert_works=no ;;
283 *) lt_cv_func_assert_works=yes ;;
289 if test "x$lt_cv_func_assert_works" = xyes; then
290 AC_CHECK_HEADERS(assert.h)
292 ])# AC_LIBTOOL_HEADER_ASSERT
295 # --------------------
296 AC_DEFUN([_LT_AC_CHECK_DLFCN],
297 [AC_CHECK_HEADERS(dlfcn.h)
298 ])# _LT_AC_CHECK_DLFCN
300 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
301 # ---------------------------------
302 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
303 [AC_REQUIRE([AC_CANONICAL_HOST])
304 AC_REQUIRE([AC_PROG_NM])
305 AC_REQUIRE([AC_OBJEXT])
306 # Check for command to grab the raw symbol name followed by C symbol from nm.
307 AC_MSG_CHECKING([command to parse $NM output])
308 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
310 # These are sane defaults that work on at least a few old systems.
311 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
313 # Character class describing NM global symbol codes.
314 symcode='[[BCDEGRST]]'
316 # Regexp to match symbols that can be accessed directly from C.
317 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
319 # Transform the above into a raw symbol and a C symbol.
322 # Transform an extracted symbol line into a proper C declaration
323 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
325 # Transform an extracted symbol line into symbol name and symbol address
326 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
328 # Define system-specific variables.
333 cygwin* | mingw* | pw32*)
334 symcode='[[ABCDGISTW]]'
336 hpux*) # Its linker distinguishes data from code symbols
337 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
338 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
341 symcode='[[BCDEGRST]]'
344 symcode='[[BCDEGQRST]]'
354 # Handle CRLF in mingw tool chain
358 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
362 # If we're using GNU nm, then use its standard symbol codes.
363 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
364 symcode='[[ABCDGISTW]]'
367 # Try without a prefix undercore, then with it.
368 for ac_symprfx in "" "_"; do
370 # Write the raw and C identifiers.
371 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
373 # Check to see that the pipe works correctly.
376 cat > conftest.$ac_ext <<EOF
381 void nm_test_func(){}
385 int main(){nm_test_var='a';nm_test_func();return(0);}
388 if AC_TRY_EVAL(ac_compile); then
389 # Now try to grab the symbols.
391 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
392 # Try sorting and uniquifying the output.
393 if sort "$nlist" | uniq > "$nlist"T; then
394 mv -f "$nlist"T "$nlist"
399 # Make sure that we snagged all the symbols we need.
400 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
401 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
402 cat <<EOF > conftest.$ac_ext
408 # Now generate the symbol file.
409 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
411 cat <<EOF >> conftest.$ac_ext
412 #if defined (__STDC__) && __STDC__
413 # define lt_ptr void *
415 # define lt_ptr char *
419 /* The mapping between symbol names and symbols. */
424 lt_preloaded_symbols[[]] =
427 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
428 cat <<\EOF >> conftest.$ac_ext
436 # Now try linking the two files.
437 mv conftest.$ac_objext conftstm.$ac_objext
439 save_CFLAGS="$CFLAGS"
440 LIBS="conftstm.$ac_objext"
441 CFLAGS="$CFLAGS$no_builtin_flag"
442 if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
446 CFLAGS="$save_CFLAGS"
448 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
451 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
454 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
457 echo "$progname: failed program was:" >&AC_FD_CC
458 cat conftest.$ac_ext >&5
460 rm -f conftest* conftst*
462 # Do not use the global_symbol_pipe unless it works.
463 if test "$pipe_works" = yes; then
466 lt_cv_sys_global_symbol_pipe=
470 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
471 if test -z "$lt_cv_sys_global_symbol_pipe"; then
472 global_symbol_to_cdecl=
473 global_symbol_to_c_name_address=
475 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
476 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
478 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
480 AC_MSG_RESULT(failed)
484 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
486 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
487 # ---------------------------------
488 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
489 [# Find the correct PATH separator. Usually this is `:', but
490 # DJGPP uses `;' like DOS.
491 if test "X${PATH_SEPARATOR+set}" != Xset; then
492 UNAME=${UNAME-`uname 2>/dev/null`}
494 *-DOS) lt_cv_sys_path_separator=';' ;;
495 *) lt_cv_sys_path_separator=':' ;;
497 PATH_SEPARATOR=$lt_cv_sys_path_separator
499 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
501 # _LT_AC_PROG_ECHO_BACKSLASH
502 # --------------------------
503 # Add some code to the start of the generated configure script which
504 # will find an echo command which doesn't interpret backslashes.
505 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
506 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
507 [AC_DIVERT_PUSH(NOTICE)])
508 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
510 # Check that we are running under the correct shell.
511 SHELL=${CONFIG_SHELL-/bin/sh}
515 # Remove one level of quotation (which was required for Make).
516 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
521 if test "X[$]1" = X--no-reexec; then
522 # Discard the --no-reexec flag, and continue.
524 elif test "X[$]1" = X--fallback-echo; then
525 # Avoid inline document here, it may be left over
527 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
528 # Yippee, $echo works!
531 # Restart under the correct shell.
532 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
535 if test "X[$]1" = X--fallback-echo; then
536 # used as fallback echo
544 # The HP-UX ksh and POSIX shell print the target directory to stdout
546 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
548 if test -z "$ECHO"; then
549 if test "X${echo_test_string+set}" != Xset; then
550 # find a string as large as possible, as long as the shell can cope with it
551 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
552 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
553 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
554 echo_test_string="`eval $cmd`" &&
555 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
562 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
563 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
564 test "X$echo_testing_string" = "X$echo_test_string"; then
567 # The Solaris, AIX, and Digital Unix default echo programs unquote
568 # backslashes. This makes it impossible to quote backslashes using
569 # echo "$something" | sed 's/\\/\\\\/g'
571 # So, first we look for a working echo in the user's PATH.
573 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
574 for dir in $PATH /usr/ucb; do
575 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
576 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
577 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
578 test "X$echo_testing_string" = "X$echo_test_string"; then
585 if test "X$echo" = Xecho; then
586 # We didn't find a better echo, so look for alternatives.
587 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
588 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
589 test "X$echo_testing_string" = "X$echo_test_string"; then
590 # This shell has a builtin print -r that does the trick.
592 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
593 test "X$CONFIG_SHELL" != X/bin/ksh; then
594 # If we have ksh, try running configure again with it.
595 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
596 export ORIGINAL_CONFIG_SHELL
597 CONFIG_SHELL=/bin/ksh
599 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
603 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
604 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
605 test "X$echo_testing_string" = "X$echo_test_string"; then
608 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
609 test "X$echo_testing_string" = 'X\t' &&
610 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
611 test "X$echo_testing_string" = "X$echo_test_string"; then
612 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
614 SHELL="$CONFIG_SHELL"
616 echo="$CONFIG_SHELL [$]0 --fallback-echo"
617 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
618 test "X$echo_testing_string" = 'X\t' &&
619 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
620 test "X$echo_testing_string" = "X$echo_test_string"; then
621 echo="$CONFIG_SHELL [$]0 --fallback-echo"
623 # maybe with a smaller string...
626 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
627 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
634 if test "$prev" != 'sed 50q "[$]0"'; then
635 echo_test_string=`eval $prev`
636 export echo_test_string
637 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
639 # Oops. We lost completely, so just stick with echo.
648 # Copy echo and quote the copy suitably for passing to libtool from
649 # the Makefile, instead of quoting the original, which is used later.
651 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
652 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
657 ])# _LT_AC_PROG_ECHO_BACKSLASH
659 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
660 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
661 # ------------------------------------------------------------------
662 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
663 [if test "$cross_compiling" = yes; then :
666 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
667 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
668 lt_status=$lt_dlunknown
669 cat > conftest.$ac_ext <<EOF
670 [#line __oline__ "configure"
671 #include "confdefs.h"
680 # define LT_DLGLOBAL RTLD_GLOBAL
683 # define LT_DLGLOBAL DL_GLOBAL
685 # define LT_DLGLOBAL 0
689 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
690 find out it does not work in some platform. */
691 #ifndef LT_DLLAZY_OR_NOW
693 # define LT_DLLAZY_OR_NOW RTLD_LAZY
696 # define LT_DLLAZY_OR_NOW DL_LAZY
699 # define LT_DLLAZY_OR_NOW RTLD_NOW
702 # define LT_DLLAZY_OR_NOW DL_NOW
704 # define LT_DLLAZY_OR_NOW 0
712 extern "C" void exit (int);
715 void fnord() { int i=42;}
718 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
719 int status = $lt_dlunknown;
723 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
724 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
725 /* dlclose (self); */
731 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
732 (./conftest; exit; ) 2>/dev/null
735 x$lt_dlno_uscore) $1 ;;
736 x$lt_dlneed_uscore) $2 ;;
737 x$lt_unknown|x*) $3 ;;
745 ])# _LT_AC_TRY_DLOPEN_SELF
747 # AC_LIBTOOL_DLOPEN_SELF
748 # -------------------
749 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
750 [if test "x$enable_dlopen" != xyes; then
751 enable_dlopen=unknown
752 enable_dlopen_self=unknown
753 enable_dlopen_self_static=unknown
760 lt_cv_dlopen="load_add_on"
762 lt_cv_dlopen_self=yes
765 cygwin* | mingw* | pw32*)
766 lt_cv_dlopen="LoadLibrary"
771 AC_CHECK_FUNC([shl_load],
772 [lt_cv_dlopen="shl_load"],
773 [AC_CHECK_LIB([dld], [shl_load],
774 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
775 [AC_CHECK_FUNC([dlopen],
776 [lt_cv_dlopen="dlopen"],
777 [AC_CHECK_LIB([dl], [dlopen],
778 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
779 [AC_CHECK_LIB([svld], [dlopen],
780 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
781 [AC_CHECK_LIB([dld], [dld_link],
782 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
791 if test "x$lt_cv_dlopen" != xno; then
797 case $lt_cv_dlopen in
799 save_CPPFLAGS="$CPPFLAGS"
800 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
801 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
803 save_LDFLAGS="$LDFLAGS"
804 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
807 LIBS="$lt_cv_dlopen_libs $LIBS"
809 AC_CACHE_CHECK([whether a program can dlopen itself],
810 lt_cv_dlopen_self, [dnl
811 _LT_AC_TRY_DLOPEN_SELF(
812 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
813 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
816 if test "x$lt_cv_dlopen_self" = xyes; then
817 LDFLAGS="$LDFLAGS $link_static_flag"
818 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
819 lt_cv_dlopen_self_static, [dnl
820 _LT_AC_TRY_DLOPEN_SELF(
821 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
822 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
826 CPPFLAGS="$save_CPPFLAGS"
827 LDFLAGS="$save_LDFLAGS"
832 case $lt_cv_dlopen_self in
833 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
834 *) enable_dlopen_self=unknown ;;
837 case $lt_cv_dlopen_self_static in
838 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
839 *) enable_dlopen_self_static=unknown ;;
842 ])# AC_LIBTOOL_DLOPEN_SELF
844 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
845 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
846 # Sed substitution that helps us do robust quoting. It backslashifies
847 # metacharacters that are still active within double-quoted strings.
849 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
851 # Same as above, but do not quote variable references.
852 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
854 # Sed substitution to delay expansion of an escaped shell variable in a
855 # double_quote_subst'ed string.
856 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
862 default_ofile=libtool
865 # All known linkers require a `.a' archive for static linking (except M$VC,
866 # which needs '.lib').
868 ltmain="$ac_aux_dir/ltmain.sh"
869 ofile="$default_ofile"
870 with_gnu_ld="$lt_cv_prog_gnu_ld"
871 need_locks="$enable_libtool_lock"
876 # Set sane defaults for various variables
877 test -z "$AR" && AR=ar
878 test -z "$AR_FLAGS" && AR_FLAGS=cru
879 test -z "$AS" && AS=as
880 test -z "$CC" && CC=cc
881 test -z "$DLLTOOL" && DLLTOOL=dlltool
882 test -z "$LD" && LD=ld
883 test -z "$LN_S" && LN_S="ln -s"
884 test -z "$MAGIC_CMD" && MAGIC_CMD=file
885 test -z "$NM" && NM=nm
886 test -z "$OBJDUMP" && OBJDUMP=objdump
887 test -z "$RANLIB" && RANLIB=:
888 test -z "$STRIP" && STRIP=:
889 test -z "$ac_objext" && ac_objext=o
891 if test x"$host" != x"$build"; then
892 ac_tool_prefix=${host_alias}-
897 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
900 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
905 # AIX sometimes has problems with the GCC collect2 program. For some
906 # reason, if we set the COLLECT_NAMES environment variable, the problems
907 # vanish in a puff of smoke.
908 if test "X${COLLECT_NAMES+set}" != Xset; then
915 # Determine commands to create old-style static archives.
916 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
917 old_postinstall_cmds='chmod 644 $oldlib'
918 old_postuninstall_cmds=
920 if test -n "$RANLIB"; then
923 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
926 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
929 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
932 # Allow CC to be a program name with arguments.
936 ## FIXME: this should be a separate macro
938 AC_MSG_CHECKING([for objdir])
939 rm -f .libs 2>/dev/null
940 mkdir .libs 2>/dev/null
941 if test -d .libs; then
944 # MS-DOS does not allow filenames that begin with a dot.
947 rmdir .libs 2>/dev/null
948 AC_MSG_RESULT($objdir)
953 ## FIXME: this should be a separate macro
956 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
957 pic_mode="$withval", pic_mode=default)
958 test -z "$pic_mode" && pic_mode=default
960 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
961 # in isolation, and that seeing it set (from the cache) indicates that
962 # the associated values are set (in the cache) correctly too.
963 AC_MSG_CHECKING([for $compiler option to produce PIC])
964 AC_CACHE_VAL(lt_cv_prog_cc_pic,
968 lt_cv_prog_cc_static=
969 lt_cv_prog_cc_no_builtin=
970 lt_cv_prog_cc_can_build_shared=$can_build_shared
972 if test "$GCC" = yes; then
973 lt_cv_prog_cc_wl='-Wl,'
974 lt_cv_prog_cc_static='-static'
978 # Below there is a dirty hack to force normal static linking with -ldl
979 # The problem is because libdl dynamically linked with both libc and
980 # libC (AIX C++ library), which obviously doesn't included in libraries
981 # list by gcc. This cause undefined symbols with -static flags.
982 # This hack allows C programs to be linked with "-static -ldl", but
983 # not sure about C++ programs.
984 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
987 # FIXME: we need at least 68020 code to build shared libraries, but
988 # adding the `-m68020' flag to GCC prevents building anything better,
990 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
992 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
993 # PIC is the default for these OSes.
996 # PIC is the default on this platform
997 # Common symbols not allowed in MH_DYLIB files
998 lt_cv_prog_cc_pic='-fno-common'
1000 cygwin* | mingw* | pw32* | os2*)
1001 # This hack is so that the source file can tell whether it is being
1002 # built for inclusion in a dll (and should export symbols for example).
1003 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1006 if test -d /usr/nec; then
1007 lt_cv_prog_cc_pic=-Kconform_pic
1011 lt_cv_prog_cc_pic='-fPIC'
1015 # PORTME Check for PIC flags for the system compiler.
1017 aix3* | aix4* | aix5*)
1018 lt_cv_prog_cc_wl='-Wl,'
1019 # All AIX code is PIC.
1020 if test "$host_cpu" = ia64; then
1021 # AIX 5 now supports IA64 processor
1022 lt_cv_prog_cc_static='-Bstatic'
1024 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
1028 hpux9* | hpux10* | hpux11*)
1029 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
1030 lt_cv_prog_cc_wl='-Wl,'
1031 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
1032 lt_cv_prog_cc_pic='+Z'
1035 irix5* | irix6* | nonstopux*)
1036 lt_cv_prog_cc_wl='-Wl,'
1037 lt_cv_prog_cc_static='-non_shared'
1038 # PIC (with -KPIC) is the default.
1041 cygwin* | mingw* | pw32* | os2*)
1042 # This hack is so that the source file can tell whether it is being
1043 # built for inclusion in a dll (and should export symbols for example).
1044 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1048 lt_cv_prog_cc_pic='-KPIC'
1049 lt_cv_prog_cc_static='-Bstatic'
1052 osf3* | osf4* | osf5*)
1053 # All OSF/1 code is PIC.
1054 lt_cv_prog_cc_wl='-Wl,'
1055 lt_cv_prog_cc_static='-non_shared'
1059 lt_cv_prog_cc_pic='-Kpic'
1060 lt_cv_prog_cc_static='-dn'
1061 lt_cv_prog_cc_shlib='-belf'
1065 lt_cv_prog_cc_pic='-KPIC'
1066 lt_cv_prog_cc_static='-Bstatic'
1067 lt_cv_prog_cc_wl='-Wl,'
1071 lt_cv_prog_cc_pic='-PIC'
1072 lt_cv_prog_cc_static='-Bstatic'
1073 lt_cv_prog_cc_wl='-Qoption ld '
1076 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1077 lt_cv_prog_cc_pic='-KPIC'
1078 lt_cv_prog_cc_static='-Bstatic'
1079 lt_cv_prog_cc_wl='-Wl,'
1083 lt_cv_prog_cc_pic='-pic'
1084 lt_cv_prog_cc_static='-Bstatic'
1088 if test -d /usr/nec ;then
1089 lt_cv_prog_cc_pic='-Kconform_pic'
1090 lt_cv_prog_cc_static='-Bstatic'
1095 lt_cv_prog_cc_can_build_shared=no
1100 if test -z "$lt_cv_prog_cc_pic"; then
1101 AC_MSG_RESULT([none])
1103 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1105 # Check to make sure the pic_flag actually works.
1106 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1107 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1108 save_CFLAGS="$CFLAGS"
1109 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1110 AC_TRY_COMPILE([], [], [dnl
1112 hpux9* | hpux10* | hpux11*)
1113 # On HP-UX, both CC and GCC only warn that PIC is supported... then
1114 # they create non-PIC objects. So, if there were any warnings, we
1115 # assume that PIC is not supported.
1116 if test -s conftest.err; then
1117 lt_cv_prog_cc_pic_works=no
1119 lt_cv_prog_cc_pic_works=yes
1123 lt_cv_prog_cc_pic_works=yes
1127 lt_cv_prog_cc_pic_works=no
1129 CFLAGS="$save_CFLAGS"
1132 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1134 lt_cv_prog_cc_can_build_shared=no
1136 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1139 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1144 # Check for any special shared library compilation flags.
1145 if test -n "$lt_cv_prog_cc_shlib"; then
1146 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1147 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1149 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1150 lt_cv_prog_cc_can_build_shared=no
1154 ## FIXME: this should be a separate macro
1156 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1157 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1158 lt_cv_prog_cc_static_works=no
1159 save_LDFLAGS="$LDFLAGS"
1160 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1161 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1162 LDFLAGS="$save_LDFLAGS"
1165 # Belt *and* braces to stop my trousers falling down:
1166 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1167 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1169 pic_flag="$lt_cv_prog_cc_pic"
1170 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1171 wl="$lt_cv_prog_cc_wl"
1172 link_static_flag="$lt_cv_prog_cc_static"
1173 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1174 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1179 ## FIXME: this should be a separate macro
1181 # Check to see if options -o and -c are simultaneously supported by compiler
1182 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1183 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1184 $rm -r conftest 2>/dev/null
1187 echo "int some_variable = 0;" > conftest.$ac_ext
1189 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1190 # that will create temporary files in the current directory regardless of
1191 # the output directory. Thus, making CWD read-only will cause this test
1192 # to fail, enabling locking or at least warning the user not to do parallel
1195 save_CFLAGS="$CFLAGS"
1196 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1198 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1199 # The compiler can only warn and ignore the option if not recognized
1200 # So say no if there are warnings
1201 if test -s out/conftest.err; then
1202 lt_cv_compiler_c_o=no
1204 lt_cv_compiler_c_o=yes
1207 # Append any errors to the config.log.
1208 cat out/conftest.err 1>&AC_FD_CC
1209 lt_cv_compiler_c_o=no
1211 CFLAGS="$save_CFLAGS"
1217 $rm -r conftest 2>/dev/null
1219 compiler_c_o=$lt_cv_compiler_c_o
1220 AC_MSG_RESULT([$compiler_c_o])
1222 if test x"$compiler_c_o" = x"yes"; then
1223 # Check to see if we can write to a .lo
1224 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1225 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1226 lt_cv_compiler_o_lo=no
1227 save_CFLAGS="$CFLAGS"
1228 CFLAGS="$CFLAGS -c -o conftest.lo"
1229 save_objext="$ac_objext"
1231 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1232 # The compiler can only warn and ignore the option if not recognized
1233 # So say no if there are warnings
1234 if test -s conftest.err; then
1235 lt_cv_compiler_o_lo=no
1237 lt_cv_compiler_o_lo=yes
1240 ac_objext="$save_objext"
1241 CFLAGS="$save_CFLAGS"
1243 compiler_o_lo=$lt_cv_compiler_o_lo
1244 AC_MSG_RESULT([$compiler_o_lo])
1251 ## FIXME: this should be a separate macro
1253 # Check to see if we can do hard links to lock some files if needed
1254 hard_links="nottested"
1255 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1256 # do not overwrite the value of need_locks provided by the user
1257 AC_MSG_CHECKING([if we can lock with hard links])
1260 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1262 ln conftest.a conftest.b 2>&5 || hard_links=no
1263 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1264 AC_MSG_RESULT([$hard_links])
1265 if test "$hard_links" = no; then
1266 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1275 ## FIXME: this should be a separate macro
1277 if test "$GCC" = yes; then
1278 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1279 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1280 echo "int some_variable = 0;" > conftest.$ac_ext
1281 save_CFLAGS="$CFLAGS"
1282 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1283 compiler_rtti_exceptions=no
1284 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1285 # The compiler can only warn and ignore the option if not recognized
1286 # So say no if there are warnings
1287 if test -s conftest.err; then
1288 compiler_rtti_exceptions=no
1290 compiler_rtti_exceptions=yes
1293 CFLAGS="$save_CFLAGS"
1294 AC_MSG_RESULT([$compiler_rtti_exceptions])
1296 if test "$compiler_rtti_exceptions" = "yes"; then
1297 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1299 no_builtin_flag=' -fno-builtin'
1305 ## FIXME: this should be a separate macro
1307 # See if the linker supports building shared libraries.
1308 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1310 allow_undefined_flag=
1312 need_lib_prefix=unknown
1313 need_version=unknown
1314 # when you set need_version to no, make sure it does not cause -set_version
1315 # flags to be left without arguments
1317 archive_expsym_cmds=
1318 old_archive_from_new_cmds=
1319 old_archive_from_expsyms_cmds=
1320 export_dynamic_flag_spec=
1321 whole_archive_flag_spec=
1322 thread_safe_flag_spec=
1323 hardcode_into_libs=no
1324 hardcode_libdir_flag_spec=
1325 hardcode_libdir_separator=
1328 hardcode_shlibpath_var=unsupported
1330 link_all_deplibs=unknown
1331 always_export_symbols=no
1332 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1333 # include_expsyms should be a list of space-separated symbols to be *always*
1334 # included in the symbol list
1336 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1337 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1338 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1339 # as well as any symbol that contains `d'.
1340 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1341 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1342 # platforms (ab)use it in PIC code, but their linkers get confused if
1343 # the symbol is explicitly referenced. Since portable code cannot
1344 # rely on this symbol name, it's probably fine to never include it in
1345 # preloaded symbol tables.
1346 extract_expsyms_cmds=
1349 cygwin* | mingw* | pw32*)
1350 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1351 # When not using gcc, we currently assume that we are using
1352 # Microsoft Visual C++.
1353 if test "$GCC" != yes; then
1363 if test "$with_gnu_ld" = yes; then
1364 # If archive_cmds runs LD, not CC, wlarc should be empty
1367 # See if GNU ld supports shared libraries.
1369 aix3* | aix4* | aix5*)
1370 # On AIX, the GNU linker is very broken
1371 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1375 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1376 *** to be unable to reliably create shared libraries on AIX.
1377 *** Therefore, libtool is disabling shared libraries support. If you
1378 *** really care for shared libraries, you may want to modify your PATH
1379 *** so that a non-GNU linker is found, and then restart.
1385 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 $output_objdir && a2ixlibrary -32)'
1386 hardcode_libdir_flag_spec='-L$libdir'
1387 hardcode_minus_L=yes
1389 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1390 # that the semantics of dynamic libraries on AmigaOS, at least up
1391 # to version 4, is to share data among multiple programs linked
1392 # with the same dynamic library. Since this doesn't match the
1393 # behavior of shared libraries on other platforms, we can use
1399 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1400 allow_undefined_flag=unsupported
1401 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1402 # support --undefined. This deserves some investigation. FIXME
1403 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1409 cygwin* | mingw* | pw32*)
1410 # hardcode_libdir_flag_spec is actually meaningless, as there is
1411 # no search path for DLLs.
1412 hardcode_libdir_flag_spec='-L$libdir'
1413 allow_undefined_flag=unsupported
1414 always_export_symbols=yes
1416 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1417 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1418 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1419 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1420 else $CC -o impgen impgen.c ; fi)~
1421 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1423 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1425 # cygwin and mingw dlls have different entry points and sets of symbols
1427 # FIXME: what about values for MSVC?
1428 dll_entry=__cygwin_dll_entry@12
1429 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1433 dll_entry=_DllMainCRTStartup@12
1434 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1438 # mingw and cygwin differ, and it's simplest to just exclude the union
1439 # of the two symbol sets.
1440 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1442 # recent cygwin and mingw systems supply a stub DllMain which the user
1443 # can override, but on older systems we have to supply one (in ltdll.c)
1444 if test "x$lt_cv_need_dllmain" = "xyes"; then
1445 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1446 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~
1447 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1453 # Extract the symbol export list from an `--export-all' def file,
1454 # then regenerate the def file from the symbol export list, so that
1455 # the compiled dll only exports the symbol export list.
1456 # Be careful not to strip the DATA tag left be newer dlltools.
1457 export_symbols_cmds="$ltdll_cmds"'
1458 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1459 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1461 # If the export-symbols file already is a .def file (1st line
1462 # is EXPORTS), use it as is.
1463 # If DATA tags from a recent dlltool are present, honour them!
1464 archive_expsym_cmds='if test "x`sed 1q $export_symbols`" = xEXPORTS; then
1465 cp $export_symbols $output_objdir/$soname-def;
1467 echo EXPORTS > $output_objdir/$soname-def;
1469 cat $export_symbols | while read symbol; do
1472 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1473 4) echo " \[$]2 \[$]3 \[$]4 ; " >> $output_objdir/$soname-def; _lt_hint=`expr \$_lt_hint - 1`;;
1474 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1476 _lt_hint=`expr 1 + \$_lt_hint`;
1480 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1481 $DLLTOOL --as=$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~
1482 $CC -Wl,--base-file,$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~
1483 $DLLTOOL --as=$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~
1484 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1488 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1489 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1492 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1493 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1498 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1502 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1503 *** create shared libraries on Solaris systems. Therefore, libtool
1504 *** is disabling shared libraries support. We urge you to upgrade GNU
1505 *** binutils to release 2.9.1 or newer. Another option is to modify
1506 *** your PATH or compiler configuration so that the native linker is
1507 *** used, and then restart.
1510 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1511 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1512 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1519 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1522 hardcode_shlibpath_var=no
1526 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1527 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1528 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1535 if test "$ld_shlibs" = yes; then
1536 runpath_var=LD_RUN_PATH
1537 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1538 export_dynamic_flag_spec='${wl}--export-dynamic'
1540 cygwin* | mingw* | pw32*)
1541 # dlltool doesn't understand --whole-archive et. al.
1542 whole_archive_flag_spec=
1545 # ancient GNU ld didn't support --whole-archive et. al.
1546 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1547 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1549 whole_archive_flag_spec=
1555 # PORTME fill in a description of your system's linker (not GNU ld)
1558 allow_undefined_flag=unsupported
1559 always_export_symbols=yes
1560 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'
1561 # Note: this linker hardcodes the directories in LIBPATH if there
1562 # are no directories specified by -L.
1563 hardcode_minus_L=yes
1564 if test "$GCC" = yes && test -z "$link_static_flag"; then
1565 # Neither direct hardcoding nor static linking is supported with a
1567 hardcode_direct=unsupported
1572 if test "$host_cpu" = ia64; then
1573 # On IA64, the linker does run time linking by default, so we don't
1574 # have to do anything special.
1575 aix_use_runtimelinking=no
1576 exp_sym_flag='-Bexport'
1579 aix_use_runtimelinking=no
1581 # Test if we are trying to use run time linking or normal
1582 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1583 # need to do runtime linking.
1584 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1585 for ld_flag in $LDFLAGS; do
1588 aix_use_runtimelinking=yes
1595 exp_sym_flag='-bexport'
1596 no_entry_flag='-bnoentry'
1599 # When large executables or shared objects are built, AIX ld can
1600 # have problems creating the table of contents. If linking a library
1601 # or program results in "error TOC overflow" add -mminimal-toc to
1602 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1603 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1607 hardcode_libdir_separator=':'
1608 if test "$GCC" = yes; then
1609 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1610 collect2name=`${CC} -print-prog-name=collect2`
1611 if test -f "$collect2name" && \
1612 strings "$collect2name" | grep resolve_lib_name >/dev/null
1614 # We have reworked collect2
1617 # We have old collect2
1618 hardcode_direct=unsupported
1619 # It fails to find uninstalled libraries when the uninstalled
1620 # path is not listed in the libpath. Setting hardcode_minus_L
1621 # to unsupported forces relinking
1622 hardcode_minus_L=yes
1623 hardcode_libdir_flag_spec='-L$libdir'
1624 hardcode_libdir_separator=
1628 shared_flag='-shared'
1631 if test "$host_cpu" = ia64; then
1632 shared_flag='${wl}-G'
1634 if test "$aix_use_runtimelinking" = yes; then
1635 shared_flag='${wl}-G'
1637 shared_flag='${wl}-bM:SRE'
1642 # It seems that -bexpall can do strange things, so it is better to
1643 # generate a list of symbols to export.
1644 always_export_symbols=yes
1645 if test "$aix_use_runtimelinking" = yes; then
1646 # Warning - without using the other runtime loading flags (-brtl),
1647 # -berok will link without error, but may produce a broken library.
1648 allow_undefined_flag='-berok'
1649 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1650 archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
1652 if test "$host_cpu" = ia64; then
1653 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1654 allow_undefined_flag="-z nodefs"
1655 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"
1657 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1658 # Warning - without using the other run time loading flags,
1659 # -berok will link without error, but may produce a broken library.
1660 allow_undefined_flag='${wl}-berok'
1661 # This is a bit strange, but is similar to how AIX traditionally builds
1662 # it's shared libraries.
1663 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'
1669 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 $output_objdir && a2ixlibrary -32)'
1670 hardcode_libdir_flag_spec='-L$libdir'
1671 hardcode_minus_L=yes
1672 # see comment about different semantics on the GNU ld section
1676 cygwin* | mingw* | pw32*)
1677 # When not using gcc, we currently assume that we are using
1678 # Microsoft Visual C++.
1679 # hardcode_libdir_flag_spec is actually meaningless, as there is
1680 # no search path for DLLs.
1681 hardcode_libdir_flag_spec=' '
1682 allow_undefined_flag=unsupported
1683 # Tell ltmain to make .lib files, not .a files.
1685 # FIXME: Setting linknames here is a bad hack.
1686 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1687 # The linker will automatically build a .lib file if we build a DLL.
1688 old_archive_from_new_cmds='true'
1689 # FIXME: Should let the user specify the lib program.
1690 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1691 fix_srcfile_path='`cygpath -w "$srcfile"`'
1694 darwin* | rhapsody*)
1696 rhapsody* | darwin1.[[012]])
1697 allow_undefined_flag='-undefined suppress'
1700 allow_undefined_flag='-flat_namespace -undefined suppress'
1703 # FIXME: Relying on posixy $() will cause problems for
1704 # cross-compilation, but unfortunately the echo tests do not
1705 # yet detect zsh echo's removal of \ escapes. Also zsh mangles
1706 # `"' quotes if we put them in here... so don't!
1707 archive_cmds='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs && $CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib ${lib}-master.o $deplibs$linker_flags $(test .$module != .yes && echo -install_name $rpath/$soname $verstring)'
1708 # We need to add '_' to the symbols in $export_symbols first
1709 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1711 hardcode_shlibpath_var=no
1712 whole_archive_flag_spec='-all_load $convenience'
1719 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1720 # support. Future versions do this automatically, but an explicit c++rt0.o
1721 # does not break anything, and helps significantly (at the cost of a little
1724 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1725 hardcode_libdir_flag_spec='-R$libdir'
1727 hardcode_shlibpath_var=no
1730 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1732 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1734 hardcode_minus_L=yes
1735 hardcode_shlibpath_var=no
1738 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1740 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1741 hardcode_libdir_flag_spec='-R$libdir'
1743 hardcode_shlibpath_var=no
1746 hpux9* | hpux10* | hpux11*)
1748 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 $lib' ;;
1749 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1751 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1752 hardcode_libdir_separator=:
1754 hardcode_minus_L=yes # Not in the search PATH, but as the default
1755 # location of the library.
1756 export_dynamic_flag_spec='${wl}-E'
1759 irix5* | irix6* | nonstopux*)
1760 if test "$GCC" = yes; then
1761 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 $lib'
1762 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1764 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'
1765 hardcode_libdir_flag_spec='-rpath $libdir'
1767 hardcode_libdir_separator=:
1768 link_all_deplibs=yes
1772 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1773 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1775 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1777 hardcode_libdir_flag_spec='-R$libdir'
1779 hardcode_shlibpath_var=no
1783 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1785 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1786 hardcode_libdir_separator=:
1787 hardcode_shlibpath_var=no
1792 hardcode_shlibpath_var=no
1793 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1794 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
1795 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1796 export_dynamic_flag_spec='${wl}-E'
1799 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1800 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1801 hardcode_libdir_flag_spec='-R$libdir'
1804 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
1805 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1812 hardcode_libdir_flag_spec='-L$libdir'
1813 hardcode_minus_L=yes
1814 allow_undefined_flag=unsupported
1815 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'
1816 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1820 if test "$GCC" = yes; then
1821 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1822 archive_cmds='$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 $lib'
1824 allow_undefined_flag=' -expect_unresolved \*'
1825 archive_cmds='$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 $lib'
1827 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1828 hardcode_libdir_separator=:
1831 osf4* | osf5*) # as osf3* with the addition of -msym flag
1832 if test "$GCC" = yes; then
1833 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1834 archive_cmds='$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 $lib'
1835 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1837 allow_undefined_flag=' -expect_unresolved \*'
1838 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'
1839 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1840 $LD -shared${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'
1842 #Both c and cxx compiler support -rpath directly
1843 hardcode_libdir_flag_spec='-rpath $libdir'
1845 hardcode_libdir_separator=:
1849 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1850 hardcode_shlibpath_var=no
1851 runpath_var=LD_RUN_PATH
1852 hardcode_runpath_var=yes
1853 export_dynamic_flag_spec='${wl}-Bexport'
1857 # gcc --version < 3.0 without binutils cannot create self contained
1858 # shared libraries reliably, requiring libgcc.a to resolve some of
1859 # the object symbols generated in some cases. Libraries that use
1860 # assert need libgcc.a to resolve __eprintf, for example. Linking
1861 # a copy of libgcc.a into every shared library to guarantee resolving
1862 # such symbols causes other problems: According to Tim Van Holder
1863 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1864 # (to the application) exception stack for one thing.
1865 no_undefined_flag=' -z defs'
1866 if test "$GCC" = yes; then
1867 case `$CC --version 2>/dev/null` in
1871 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1872 *** create self contained shared libraries on Solaris systems, without
1873 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1874 *** -no-undefined support, which will at least allow you to build shared
1875 *** libraries. However, you may find that when you link such libraries
1876 *** into an application without using GCC, you have to manually add
1877 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1878 *** upgrade to a newer version of GCC. Another option is to rebuild your
1879 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1886 # $CC -shared without GNU ld will not create a library from C++
1887 # object files and a static libstdc++, better avoid it by now
1888 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1889 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1890 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1891 hardcode_libdir_flag_spec='-R$libdir'
1892 hardcode_shlibpath_var=no
1894 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1895 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1896 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1898 link_all_deplibs=yes
1902 if test "x$host_vendor" = xsequent; then
1903 # Use $CC to link under sequent, because it throws in some extra .o
1904 # files that make .init and .fini sections work.
1905 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1907 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1909 hardcode_libdir_flag_spec='-L$libdir'
1911 hardcode_minus_L=yes
1912 hardcode_shlibpath_var=no
1916 case $host_vendor in
1918 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1919 hardcode_direct=yes # is this really true???
1922 ## LD is ld it makes a PLAMLIB
1923 ## CC just makes a GrossModule.
1924 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1925 reload_cmds='$CC -r -o $output$reload_objs'
1929 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1930 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1933 runpath_var='LD_RUN_PATH'
1934 hardcode_shlibpath_var=no
1938 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1939 hardcode_shlibpath_var=no
1940 export_dynamic_flag_spec='-Bexport'
1944 no_undefined_flag=' -z text'
1945 # $CC -shared without GNU ld will not create a library from C++
1946 # object files and a static libstdc++, better avoid it by now
1947 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1948 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1949 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1950 hardcode_libdir_flag_spec=
1951 hardcode_shlibpath_var=no
1952 runpath_var='LD_RUN_PATH'
1956 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1957 hardcode_libdir_flag_spec='-L$libdir'
1958 hardcode_shlibpath_var=no
1962 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1963 hardcode_libdir_flag_spec='-L$libdir'
1964 hardcode_shlibpath_var=no
1968 if test -d /usr/nec; then
1969 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1970 hardcode_shlibpath_var=no
1971 runpath_var=LD_RUN_PATH
1972 hardcode_runpath_var=yes
1978 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1981 hardcode_shlibpath_var=no
1982 hardcode_runpath_var=yes
1983 runpath_var=LD_RUN_PATH
1986 sysv5uw7* | unixware7*)
1987 no_undefined_flag='${wl}-z ${wl}text'
1988 if test "$GCC" = yes; then
1989 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1991 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1993 runpath_var='LD_RUN_PATH'
1994 hardcode_shlibpath_var=no
2002 AC_MSG_RESULT([$ld_shlibs])
2003 test "$ld_shlibs" = no && can_build_shared=no
2007 ## FIXME: this should be a separate macro
2009 # Check hardcoding attributes.
2010 AC_MSG_CHECKING([how to hardcode library paths into programs])
2012 if test -n "$hardcode_libdir_flag_spec" || \
2013 test -n "$runpath_var"; then
2015 # We can hardcode non-existant directories.
2016 if test "$hardcode_direct" != no &&
2017 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2018 # have to relink, otherwise we might link with an installed library
2019 # when we should be linking with a yet-to-be-installed one
2020 ## test "$hardcode_shlibpath_var" != no &&
2021 test "$hardcode_minus_L" != no; then
2022 # Linking always hardcodes the temporary library directory.
2023 hardcode_action=relink
2025 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2026 hardcode_action=immediate
2029 # We cannot hardcode anything, or else we can only hardcode existing
2031 hardcode_action=unsupported
2033 AC_MSG_RESULT([$hardcode_action])
2037 ## FIXME: this should be a separate macro
2041 AC_MSG_CHECKING([whether stripping libraries is possible])
2042 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
2043 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2044 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2045 AC_MSG_RESULT([yes])
2052 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2053 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2055 ## FIXME: this should be a separate macro
2057 # PORTME Fill in your ld.so characteristics
2058 AC_MSG_CHECKING([dynamic linker characteristics])
2060 libname_spec='lib$name'
2067 shlibpath_overrides_runpath=unknown
2069 dynamic_linker="$host_os ld.so"
2070 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2071 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2076 library_names_spec='${libname}${release}.so$versuffix $libname.a'
2077 shlibpath_var=LIBPATH
2079 # AIX has no versioning support, so we append a major version to the name.
2080 soname_spec='${libname}${release}.so$major'
2087 hardcode_into_libs=yes
2088 if test "$host_cpu" = ia64; then
2089 # AIX 5 supports IA64
2090 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
2091 shlibpath_var=LD_LIBRARY_PATH
2093 # With GCC up to 2.95.x, collect2 would create an import file
2094 # for dependence libraries. The import file would start with
2095 # the line `#! .'. This would cause the generated library to
2096 # depend on `.', always an invalid library. This was fixed in
2097 # development snapshots of GCC prior to 3.0.
2099 aix4 | aix4.[[01]] | aix4.[[01]].*)
2100 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2102 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
2109 # AIX (on Power*) has no versioning support, so currently we can
2110 # not hardcode correct soname into executable. Probably we can
2111 # add versioning support to collect2, so additional links can
2112 # be useful in future.
2113 if test "$aix_use_runtimelinking" = yes; then
2114 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2115 # instead of lib<name>.a to let people know that these are not
2116 # typical AIX shared libraries.
2117 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2119 # We preserve .a as extension for shared libraries through AIX4.2
2120 # and later when we are not doing run time linking.
2121 library_names_spec='${libname}${release}.a $libname.a'
2122 soname_spec='${libname}${release}.so$major'
2124 shlibpath_var=LIBPATH
2126 hardcode_into_libs=yes
2130 library_names_spec='$libname.ixlibrary $libname.a'
2131 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2132 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 ${libname}_ixlibrary.a) || exit 1; done'
2136 library_names_spec='${libname}.so'
2137 dynamic_linker="$host_os ld.so"
2138 shlibpath_var=LIBRARY_PATH
2144 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2145 soname_spec='${libname}${release}.so$major'
2146 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2147 shlibpath_var=LD_LIBRARY_PATH
2148 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2149 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2150 export_dynamic_flag_spec=-rdynamic
2151 # the default ld.so.conf also contains /usr/contrib/lib and
2152 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2153 # libtool to hard-code these into programs
2156 cygwin* | mingw* | pw32*)
2157 version_type=windows
2160 case $GCC,$host_os in
2162 library_names_spec='$libname.dll.a'
2163 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2164 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2165 dldir=$destdir/`dirname \$dlpath`~
2166 test -d \$dldir || mkdir -p \$dldir~
2167 $install_prog .libs/$dlname \$dldir/$dlname'
2168 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2169 dlpath=$dir/\$dldll~
2173 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2174 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g" -e "s,=/,/,g"`
2177 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2180 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2183 dynamic_linker='Win32 ld.exe'
2184 # FIXME: first we should search . and the directory the executable is in
2188 darwin* | rhapsody*)
2189 dynamic_linker="$host_os dyld"
2193 # FIXME: Relying on posixy $() will cause problems for
2194 # cross-compilation, but unfortunately the echo tests do not
2195 # yet detect zsh echo's removal of \ escapes.
2196 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2197 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2198 shlibpath_overrides_runpath=yes
2199 shlibpath_var=DYLD_LIBRARY_PATH
2207 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2208 version_type=freebsd-$objformat
2209 case $version_type in
2211 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2216 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2220 shlibpath_var=LD_LIBRARY_PATH
2223 shlibpath_overrides_runpath=yes
2226 shlibpath_overrides_runpath=no
2227 hardcode_into_libs=yes
2236 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2237 soname_spec='${libname}${release}.so$major'
2238 shlibpath_var=LD_LIBRARY_PATH
2239 hardcode_into_libs=yes
2242 hpux9* | hpux10* | hpux11*)
2243 # Give a soname corresponding to the major version so that dld.sl refuses to
2244 # link against other versions.
2245 dynamic_linker="$host_os dld.sl"
2249 shlibpath_var=SHLIB_PATH
2250 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2251 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2252 soname_spec='${libname}${release}.sl$major'
2253 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2254 postinstall_cmds='chmod 555 $lib'
2257 irix5* | irix6* | nonstopux*)
2259 nonstopux*) version_type=nonstopux ;;
2260 *) version_type=irix ;;
2264 soname_spec='${libname}${release}.so$major'
2265 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2267 irix5* | nonstopux*)
2271 case $LD in # libtool.m4 will add one of these switches to LD
2272 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2273 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2274 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2275 *) libsuff= shlibsuff= libmagic=never-match;;
2279 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2280 shlibpath_overrides_runpath=no
2281 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2282 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2285 # No shared lib support for Linux oldld, aout, or coff.
2286 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2290 # This must be Linux ELF.
2295 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2296 soname_spec='${libname}${release}.so$major'
2297 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2298 shlibpath_var=LD_LIBRARY_PATH
2299 shlibpath_overrides_runpath=no
2300 # This implies no fast_install, which is unacceptable.
2301 # Some rework will be needed to allow for fast_install
2302 # before this can be enabled.
2303 hardcode_into_libs=yes
2305 # We used to test for /lib/ld.so.1 and disable shared libraries on
2306 # powerpc, because MkLinux only supported shared libraries with the
2307 # GNU dynamic linker. Since this was broken with cross compilers,
2308 # most powerpc-linux boxes support dynamic linking these days and
2309 # people can always --disable-shared, the test was removed, and we
2310 # assume the GNU/Linux dynamic linker is in use.
2311 dynamic_linker='GNU/Linux ld.so'
2318 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2319 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2320 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2321 dynamic_linker='NetBSD (a.out) ld.so'
2323 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2324 soname_spec='${libname}${release}.so$major'
2325 dynamic_linker='NetBSD ld.elf_so'
2327 shlibpath_var=LD_LIBRARY_PATH
2328 shlibpath_overrides_runpath=yes
2329 hardcode_into_libs=yes
2334 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2335 shlibpath_var=LD_LIBRARY_PATH
2336 shlibpath_overrides_runpath=yes
2343 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2345 openbsd2.[[89]] | openbsd2.[[89]].*)
2346 shlibpath_overrides_runpath=no
2349 shlibpath_overrides_runpath=yes
2353 shlibpath_overrides_runpath=yes
2355 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2356 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2357 shlibpath_var=LD_LIBRARY_PATH
2361 libname_spec='$name'
2363 library_names_spec='$libname.dll $libname.a'
2364 dynamic_linker='OS/2 ld.exe'
2365 shlibpath_var=LIBPATH
2368 osf3* | osf4* | osf5*)
2371 soname_spec='${libname}${release}.so$major'
2372 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2373 shlibpath_var=LD_LIBRARY_PATH
2374 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2375 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2376 hardcode_into_libs=yes
2381 soname_spec='${libname}${release}.so$major'
2382 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2383 shlibpath_var=LD_LIBRARY_PATH
2390 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2391 soname_spec='${libname}${release}.so$major'
2392 shlibpath_var=LD_LIBRARY_PATH
2393 shlibpath_overrides_runpath=yes
2394 hardcode_into_libs=yes
2395 # ldd complains unless libraries are executable
2396 postinstall_cmds='chmod +x $lib'
2401 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2402 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2403 shlibpath_var=LD_LIBRARY_PATH
2404 shlibpath_overrides_runpath=yes
2405 if test "$with_gnu_ld" = yes; then
2411 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2413 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2414 soname_spec='${libname}${release}.so$major'
2415 shlibpath_var=LD_LIBRARY_PATH
2416 case $host_vendor in
2418 shlibpath_overrides_runpath=no
2420 export_dynamic_flag_spec='${wl}-Blargedynsym'
2421 runpath_var=LD_RUN_PATH
2429 shlibpath_overrides_runpath=no
2430 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2437 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2438 soname_spec='${libname}${release}.so$major'
2439 shlibpath_var=LD_LIBRARY_PATH
2446 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2447 soname_spec='${libname}${release}.so$major'
2448 shlibpath_var=LD_LIBRARY_PATH
2452 if test -d /usr/nec ;then
2454 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2455 soname_spec='$libname.so.$major'
2456 shlibpath_var=LD_LIBRARY_PATH
2464 AC_MSG_RESULT([$dynamic_linker])
2465 test "$dynamic_linker" = no && can_build_shared=no
2469 ## FIXME: this should be a separate macro
2471 # Report the final consequences.
2472 AC_MSG_CHECKING([if libtool supports shared libraries])
2473 AC_MSG_RESULT([$can_build_shared])
2477 ## FIXME: this should be a separate macro
2479 AC_MSG_CHECKING([whether to build shared libraries])
2480 test "$can_build_shared" = "no" && enable_shared=no
2482 # On AIX, shared libraries and static libraries use the same namespace, and
2483 # are all built from PIC.
2486 test "$enable_shared" = yes && enable_static=no
2487 if test -n "$RANLIB"; then
2488 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2489 postinstall_cmds='$RANLIB $lib'
2494 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2495 test "$enable_shared" = yes && enable_static=no
2499 AC_MSG_RESULT([$enable_shared])
2503 ## FIXME: this should be a separate macro
2505 AC_MSG_CHECKING([whether to build static libraries])
2506 # Make sure either enable_shared or enable_static is yes.
2507 test "$enable_shared" = yes || enable_static=yes
2508 AC_MSG_RESULT([$enable_static])
2512 if test "$hardcode_action" = relink; then
2513 # Fast installation is not supported
2514 enable_fast_install=no
2515 elif test "$shlibpath_overrides_runpath" = yes ||
2516 test "$enable_shared" = no; then
2517 # Fast installation is not necessary
2518 enable_fast_install=needless
2521 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2522 if test "$GCC" = yes; then
2523 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2526 AC_LIBTOOL_DLOPEN_SELF
2528 ## FIXME: this should be a separate macro
2530 if test "$enable_shared" = yes && test "$GCC" = yes; then
2531 case $archive_cmds in
2533 # FIXME: we may have to deal with multi-command sequences.
2536 # Test whether the compiler implicitly links with -lc since on some
2537 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2538 # to ld, don't add -lc before -lgcc.
2539 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2540 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2542 echo 'static int dummy;' > conftest.$ac_ext
2544 if AC_TRY_EVAL(ac_compile); then
2547 libobjs=conftest.$ac_objext
2549 wl=$lt_cv_prog_cc_wl
2555 save_allow_undefined_flag=$allow_undefined_flag
2556 allow_undefined_flag=
2557 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2559 lt_cv_archive_cmds_need_lc=no
2561 lt_cv_archive_cmds_need_lc=yes
2563 allow_undefined_flag=$save_allow_undefined_flag
2565 cat conftest.err 1>&5
2567 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2571 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2575 ## FIXME: this should be a separate macro
2577 # The second clause should only fire when bootstrapping the
2578 # libtool distribution, otherwise you forgot to ship ltmain.sh
2579 # with your package, and you will get complaints that there are
2580 # no rules to generate ltmain.sh.
2581 if test -f "$ltmain"; then
2584 # If there is no Makefile yet, we rely on a make rule to execute
2585 # `config.status --recheck' to rerun these tests and create the
2586 # libtool script then.
2587 test -f Makefile && make "$ltmain"
2590 if test -f "$ltmain"; then
2591 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2594 echo creating $ofile
2596 # Now quote all the things that may contain metacharacters while being
2597 # careful not to overquote the AC_SUBSTed values. We take copies of the
2598 # variables and quote the copies for generation of the libtool script.
2599 for var in echo old_CC old_CFLAGS SED \
2600 AR AR_FLAGS CC LD LN_S NM SHELL \
2601 reload_flag reload_cmds wl \
2602 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2603 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2604 library_names_spec soname_spec \
2605 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2606 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2607 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2608 old_striplib striplib file_magic_cmd export_symbols_cmds \
2609 deplibs_check_method allow_undefined_flag no_undefined_flag \
2610 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2611 global_symbol_to_c_name_address \
2612 hardcode_libdir_flag_spec hardcode_libdir_separator \
2613 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2614 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2617 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2618 old_postinstall_cmds | old_postuninstall_cmds | \
2619 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2620 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2621 postinstall_cmds | postuninstall_cmds | \
2622 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2623 # Double-quote double-evaled strings.
2624 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2627 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2632 cat <<__EOF__ > "${ofile}T"
2635 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2636 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2637 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2639 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2640 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2642 # This program is free software; you can redistribute it and/or modify
2643 # it under the terms of the GNU General Public License as published by
2644 # the Free Software Foundation; either version 2 of the License, or
2645 # (at your option) any later version.
2647 # This program is distributed in the hope that it will be useful, but
2648 # WITHOUT ANY WARRANTY; without even the implied warranty of
2649 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2650 # General Public License for more details.
2652 # You should have received a copy of the GNU General Public License
2653 # along with this program; if not, write to the Free Software
2654 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2656 # As a special exception to the GNU General Public License, if you
2657 # distribute this file as part of a program that contains a
2658 # configuration script generated by Autoconf, you may include it under
2659 # the same distribution terms that you use for the rest of that program.
2661 # A sed that does not truncate output.
2664 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2665 Xsed="${SED} -e s/^X//"
2667 # The HP-UX ksh and POSIX shell print the target directory to stdout
2669 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2671 # ### BEGIN LIBTOOL CONFIG
2673 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2675 # Shell to use when invoking shell scripts.
2678 # Whether or not to build shared libraries.
2679 build_libtool_libs=$enable_shared
2681 # Whether or not to build static libraries.
2682 build_old_libs=$enable_static
2684 # Whether or not to add -lc for building shared libraries.
2685 build_libtool_need_lc=$need_lc
2687 # Whether or not to optimize for fast installation.
2688 fast_install=$enable_fast_install
2691 host_alias=$host_alias
2694 # An echo program that does not interpret backslashes.
2699 AR_FLAGS=$lt_AR_FLAGS
2701 # The default C compiler.
2704 # Is the compiler the GNU C compiler?
2707 # The linker used to build libraries.
2710 # Whether we need hard or soft links.
2713 # A BSD-compatible nm program.
2716 # A symbol stripping program
2719 # Used to examine libraries when file_magic_cmd begins "file"
2720 MAGIC_CMD=$MAGIC_CMD
2722 # Used on cygwin: DLL creation program.
2725 # Used on cygwin: object dumper.
2728 # Used on cygwin: assembler.
2731 # The name of the directory that contains temporary libtool files.
2734 # How to create reloadable object files.
2735 reload_flag=$lt_reload_flag
2736 reload_cmds=$lt_reload_cmds
2738 # How to pass a linker flag through the compiler.
2741 # Object file suffix (normally "o").
2744 # Old archive suffix (normally "a").
2747 # Executable file suffix (normally "").
2750 # Additional compiler flags for building library objects.
2751 pic_flag=$lt_pic_flag
2754 # Does compiler simultaneously support -c and -o options?
2755 compiler_c_o=$lt_compiler_c_o
2757 # Can we write directly to a .lo ?
2758 compiler_o_lo=$lt_compiler_o_lo
2760 # Must we lock files when doing compilation ?
2761 need_locks=$lt_need_locks
2763 # Do we need the lib prefix for modules?
2764 need_lib_prefix=$need_lib_prefix
2766 # Do we need a version for libraries?
2767 need_version=$need_version
2769 # Whether dlopen is supported.
2770 dlopen_support=$enable_dlopen
2772 # Whether dlopen of programs is supported.
2773 dlopen_self=$enable_dlopen_self
2775 # Whether dlopen of statically linked programs is supported.
2776 dlopen_self_static=$enable_dlopen_self_static
2778 # Compiler flag to prevent dynamic linking.
2779 link_static_flag=$lt_link_static_flag
2781 # Compiler flag to turn off builtin functions.
2782 no_builtin_flag=$lt_no_builtin_flag
2784 # Compiler flag to allow reflexive dlopens.
2785 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2787 # Compiler flag to generate shared objects directly from archives.
2788 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2790 # Compiler flag to generate thread-safe objects.
2791 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2793 # Library versioning type.
2794 version_type=$version_type
2796 # Format of library name prefix.
2797 libname_spec=$lt_libname_spec
2799 # List of archive names. First name is the real one, the rest are links.
2800 # The last name is the one that the linker finds with -lNAME.
2801 library_names_spec=$lt_library_names_spec
2803 # The coded name of the library, if different from the real name.
2804 soname_spec=$lt_soname_spec
2806 # Commands used to build and install an old-style archive.
2808 old_archive_cmds=$lt_old_archive_cmds
2809 old_postinstall_cmds=$lt_old_postinstall_cmds
2810 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2812 # Create an old-style archive from a shared archive.
2813 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2815 # Create a temporary old-style archive to link instead of a shared archive.
2816 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2818 # Commands used to build and install a shared archive.
2819 archive_cmds=$lt_archive_cmds
2820 archive_expsym_cmds=$lt_archive_expsym_cmds
2821 postinstall_cmds=$lt_postinstall_cmds
2822 postuninstall_cmds=$lt_postuninstall_cmds
2824 # Commands to strip libraries.
2825 old_striplib=$lt_old_striplib
2826 striplib=$lt_striplib
2828 # Method to check whether dependent libraries are shared objects.
2829 deplibs_check_method=$lt_deplibs_check_method
2831 # Command to use when deplibs_check_method == file_magic.
2832 file_magic_cmd=$lt_file_magic_cmd
2834 # Flag that allows shared libraries with undefined symbols to be built.
2835 allow_undefined_flag=$lt_allow_undefined_flag
2837 # Flag that forces no undefined symbols.
2838 no_undefined_flag=$lt_no_undefined_flag
2840 # Commands used to finish a libtool library installation in a directory.
2841 finish_cmds=$lt_finish_cmds
2843 # Same as above, but a single script fragment to be evaled but not shown.
2844 finish_eval=$lt_finish_eval
2846 # Take the output of nm and produce a listing of raw symbols and C names.
2847 global_symbol_pipe=$lt_global_symbol_pipe
2849 # Transform the output of nm in a proper C declaration
2850 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2852 # Transform the output of nm in a C name address pair
2853 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2855 # This is the shared library runtime path variable.
2856 runpath_var=$runpath_var
2858 # This is the shared library path variable.
2859 shlibpath_var=$shlibpath_var
2861 # Is shlibpath searched before the hard-coded library search path?
2862 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2864 # How to hardcode a shared library path into an executable.
2865 hardcode_action=$hardcode_action
2867 # Whether we should hardcode library paths into libraries.
2868 hardcode_into_libs=$hardcode_into_libs
2870 # Flag to hardcode \$libdir into a binary during linking.
2871 # This must work even if \$libdir does not exist.
2872 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2874 # Whether we need a single -rpath flag with a separated argument.
2875 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2877 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2879 hardcode_direct=$hardcode_direct
2881 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2883 hardcode_minus_L=$hardcode_minus_L
2885 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2886 # the resulting binary.
2887 hardcode_shlibpath_var=$hardcode_shlibpath_var
2889 # Variables whose values should be saved in libtool wrapper scripts and
2890 # restored at relink time.
2891 variables_saved_for_relink="$variables_saved_for_relink"
2893 # Whether libtool must link a program against all its dependency libraries.
2894 link_all_deplibs=$link_all_deplibs
2896 # Compile-time system search path for libraries
2897 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2899 # Run-time system search path for libraries
2900 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2902 # Fix the shell variable \$srcfile for the compiler.
2903 fix_srcfile_path="$fix_srcfile_path"
2905 # Set to yes if exported symbols are required.
2906 always_export_symbols=$always_export_symbols
2908 # The commands to list exported symbols.
2909 export_symbols_cmds=$lt_export_symbols_cmds
2911 # The commands to extract the exported symbol list from a shared archive.
2912 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2914 # Symbols that should not be listed in the preloaded symbols.
2915 exclude_expsyms=$lt_exclude_expsyms
2917 # Symbols that must always be exported.
2918 include_expsyms=$lt_include_expsyms
2920 # ### END LIBTOOL CONFIG
2926 cat <<\EOF >> "${ofile}T"
2928 # AIX sometimes has problems with the GCC collect2 program. For some
2929 # reason, if we set the COLLECT_NAMES environment variable, the problems
2930 # vanish in a puff of smoke.
2931 if test "X${COLLECT_NAMES+set}" != Xset; then
2933 export COLLECT_NAMES
2940 cygwin* | mingw* | pw32* | os2*)
2941 cat <<'EOF' >> "${ofile}T"
2942 # This is a source program that is used to create dlls on Windows
2943 # Don't remove nor modify the starting and closing comments
2944 # /* ltdll.c starts here */
2945 # #define WIN32_LEAN_AND_MEAN
2946 # #include <windows.h>
2947 # #undef WIN32_LEAN_AND_MEAN
2948 # #include <stdio.h>
2950 # #ifndef __CYGWIN__
2951 # # ifdef __CYGWIN32__
2952 # # define __CYGWIN__ __CYGWIN32__
2956 # #ifdef __cplusplus
2959 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2960 # #ifdef __cplusplus
2965 # #include <cygwin/cygwin_dll.h>
2966 # DECLARE_CYGWIN_DLL( DllMain );
2968 # HINSTANCE __hDllInstance_base;
2971 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2973 # __hDllInstance_base = hInst;
2976 # /* ltdll.c ends here */
2977 # This is a source program that is used to create import libraries
2978 # on Windows for dlls which lack them. Don't remove nor modify the
2979 # starting and closing comments
2980 # /* impgen.c starts here */
2981 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2983 # This file is part of GNU libtool.
2985 # This program is free software; you can redistribute it and/or modify
2986 # it under the terms of the GNU General Public License as published by
2987 # the Free Software Foundation; either version 2 of the License, or
2988 # (at your option) any later version.
2990 # This program is distributed in the hope that it will be useful,
2991 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2992 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2993 # GNU General Public License for more details.
2995 # You should have received a copy of the GNU General Public License
2996 # along with this program; if not, write to the Free Software
2997 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3000 # #include <stdio.h> /* for printf() */
3001 # #include <unistd.h> /* for open(), lseek(), read() */
3002 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
3003 # #include <string.h> /* for strdup() */
3005 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
3007 # #define O_BINARY 0
3010 # static unsigned int
3011 # pe_get16 (fd, offset)
3015 # unsigned char b[2];
3016 # lseek (fd, offset, SEEK_SET);
3018 # return b[0] + (b[1]<<8);
3021 # static unsigned int
3022 # pe_get32 (fd, offset)
3026 # unsigned char b[4];
3027 # lseek (fd, offset, SEEK_SET);
3029 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3032 # static unsigned int
3036 # unsigned char *b = ptr;
3037 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3046 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
3047 # unsigned long export_rva, export_size, nsections, secptr, expptr;
3048 # unsigned long name_rvas, nexp;
3049 # unsigned char *expdata, *erva;
3050 # char *filename, *dll_name;
3052 # filename = argv[1];
3054 # dll = open(filename, O_RDONLY|O_BINARY);
3058 # dll_name = filename;
3060 # for (i=0; filename[i]; i++)
3061 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
3062 # dll_name = filename + i +1;
3064 # pe_header_offset = pe_get32 (dll, 0x3c);
3065 # opthdr_ofs = pe_header_offset + 4 + 20;
3066 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
3068 # if (num_entries < 1) /* no exports */
3071 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
3072 # export_size = pe_get32 (dll, opthdr_ofs + 100);
3073 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
3074 # secptr = (pe_header_offset + 4 + 20 +
3075 # pe_get16 (dll, pe_header_offset + 4 + 16));
3078 # for (i = 0; i < nsections; i++)
3081 # unsigned long secptr1 = secptr + 40 * i;
3082 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
3083 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
3084 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
3085 # lseek(dll, secptr1, SEEK_SET);
3086 # read(dll, sname, 8);
3087 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
3089 # expptr = fptr + (export_rva - vaddr);
3090 # if (export_rva + export_size > vaddr + vsize)
3091 # export_size = vsize - (export_rva - vaddr);
3096 # expdata = (unsigned char*)malloc(export_size);
3097 # lseek (dll, expptr, SEEK_SET);
3098 # read (dll, expdata, export_size);
3099 # erva = expdata - export_rva;
3101 # nexp = pe_as32 (expdata+24);
3102 # name_rvas = pe_as32 (expdata+32);
3104 # printf ("EXPORTS\n");
3105 # for (i = 0; i<nexp; i++)
3107 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
3108 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
3113 # /* impgen.c ends here */
3119 # We use sed instead of cat because bash on DJGPP gets confused if
3120 # if finds mixed CR/LF and LF-only lines. Since sed operates in
3121 # text mode, it properly converts lines to CR/LF. This bash problem
3122 # is reportedly fixed, but why not run on old versions too?
3123 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
3125 mv -f "${ofile}T" "$ofile" || \
3126 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
3132 ])# _LT_AC_LTCONFIG_HACK
3134 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
3135 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
3137 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
3138 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
3140 # AC_ENABLE_SHARED - implement the --enable-shared flag
3141 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
3142 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3144 AC_DEFUN([AC_ENABLE_SHARED],
3145 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
3146 AC_ARG_ENABLE(shared,
3147 changequote(<<, >>)dnl
3148 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
3149 changequote([, ])dnl
3150 [p=${PACKAGE-default}
3152 yes) enable_shared=yes ;;
3153 no) enable_shared=no ;;
3156 # Look at the argument we got. We use all the common list separators.
3157 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3158 for pkg in $enableval; do
3159 if test "X$pkg" = "X$p"; then
3166 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3169 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3170 AC_DEFUN([AC_DISABLE_SHARED],
3171 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3172 AC_ENABLE_SHARED(no)])
3174 # AC_ENABLE_STATIC - implement the --enable-static flag
3175 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3176 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3178 AC_DEFUN([AC_ENABLE_STATIC],
3179 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3180 AC_ARG_ENABLE(static,
3181 changequote(<<, >>)dnl
3182 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3183 changequote([, ])dnl
3184 [p=${PACKAGE-default}
3186 yes) enable_static=yes ;;
3187 no) enable_static=no ;;
3190 # Look at the argument we got. We use all the common list separators.
3191 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3192 for pkg in $enableval; do
3193 if test "X$pkg" = "X$p"; then
3200 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3203 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3204 AC_DEFUN([AC_DISABLE_STATIC],
3205 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3206 AC_ENABLE_STATIC(no)])
3209 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3210 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3211 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3213 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3214 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3215 AC_ARG_ENABLE(fast-install,
3216 changequote(<<, >>)dnl
3217 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3218 changequote([, ])dnl
3219 [p=${PACKAGE-default}
3221 yes) enable_fast_install=yes ;;
3222 no) enable_fast_install=no ;;
3224 enable_fast_install=no
3225 # Look at the argument we got. We use all the common list separators.
3226 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3227 for pkg in $enableval; do
3228 if test "X$pkg" = "X$p"; then
3229 enable_fast_install=yes
3235 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3238 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3239 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3240 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3241 AC_ENABLE_FAST_INSTALL(no)])
3243 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3244 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3245 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3247 AC_DEFUN([AC_LIBTOOL_PICMODE],
3248 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3249 pic_mode=ifelse($#,1,$1,default)])
3252 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3253 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3254 [AC_MSG_CHECKING([for $1])
3255 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3258 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3261 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3264 ac_save_MAGIC_CMD="$MAGIC_CMD"
3265 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3266 dnl $ac_dummy forces splitting on constant user-supplied paths.
3267 dnl POSIX.2 word splitting is done only on the output of word expansions,
3268 dnl not every word. This closes a longstanding sh security hole.
3269 ac_dummy="ifelse([$2], , $PATH, [$2])"
3270 for ac_dir in $ac_dummy; do
3271 test -z "$ac_dir" && ac_dir=.
3272 if test -f $ac_dir/$1; then
3273 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3274 if test -n "$file_magic_test_file"; then
3275 case $deplibs_check_method in
3277 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3278 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3279 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3280 egrep "$file_magic_regex" > /dev/null; then
3285 *** Warning: the command libtool uses to detect shared libraries,
3286 *** $file_magic_cmd, produces output that libtool cannot recognize.
3287 *** The result is that libtool may fail to recognize shared libraries
3288 *** as such. This will affect the creation of libtool libraries that
3289 *** depend on shared libraries, but programs linked with such libtool
3290 *** libraries will work regardless of this problem. Nevertheless, you
3291 *** may want to report the problem to your system manager and/or to
3292 *** bug-libtool@gnu.org
3302 MAGIC_CMD="$ac_save_MAGIC_CMD"
3305 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3306 if test -n "$MAGIC_CMD"; then
3307 AC_MSG_RESULT($MAGIC_CMD)
3314 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3315 AC_DEFUN([AC_PATH_MAGIC],
3316 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3317 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3318 if test -z "$lt_cv_path_MAGIC_CMD"; then
3319 if test -n "$ac_tool_prefix"; then
3320 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3328 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3329 AC_DEFUN([AC_PROG_LD],
3330 [AC_ARG_WITH(gnu-ld,
3331 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3332 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3333 AC_REQUIRE([AC_PROG_CC])dnl
3334 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3335 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3336 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3338 if test "$GCC" = yes; then
3339 # Check if gcc -print-prog-name=ld gives a path.
3340 AC_MSG_CHECKING([for ld used by GCC])
3343 # gcc leaves a trailing carriage return which upsets mingw
3344 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3346 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3349 # Accept absolute paths.
3350 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3351 re_direlt='/[[^/]][[^/]]*/\.\./'
3352 # Canonicalize the path of ld
3353 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3354 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3355 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3357 test -z "$LD" && LD="$ac_prog"
3360 # If it fails, then pretend we aren't using GCC.
3364 # If it is relative, then search for the first ld in PATH.
3368 elif test "$with_gnu_ld" = yes; then
3369 AC_MSG_CHECKING([for GNU ld])
3371 AC_MSG_CHECKING([for non-GNU ld])
3373 AC_CACHE_VAL(lt_cv_path_LD,
3374 [if test -z "$LD"; then
3375 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3376 for ac_dir in $PATH; do
3377 test -z "$ac_dir" && ac_dir=.
3378 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3379 lt_cv_path_LD="$ac_dir/$ac_prog"
3380 # Check to see if the program is GNU ld. I'd rather use --version,
3381 # but apparently some GNU ld's only accept -v.
3382 # Break only if it was the GNU/non-GNU ld that we prefer.
3383 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3384 test "$with_gnu_ld" != no && break
3386 test "$with_gnu_ld" != yes && break
3392 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3395 if test -n "$LD"; then
3400 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3405 AC_DEFUN([AC_PROG_LD_GNU],
3406 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3407 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3408 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3409 lt_cv_prog_gnu_ld=yes
3411 lt_cv_prog_gnu_ld=no
3413 with_gnu_ld=$lt_cv_prog_gnu_ld
3416 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3417 # -- PORTME Some linkers may need a different reload flag.
3418 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3419 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3420 [lt_cv_ld_reload_flag='-r'])
3421 reload_flag=$lt_cv_ld_reload_flag
3422 test -n "$reload_flag" && reload_flag=" $reload_flag"
3425 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3426 # -- PORTME fill in with the dynamic library characteristics
3427 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3428 [AC_CACHE_CHECK([how to recognise dependent libraries],
3429 lt_cv_deplibs_check_method,
3430 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3431 lt_cv_file_magic_test_file=
3432 lt_cv_deplibs_check_method='unknown'
3433 # Need to set the preceding variable on all platforms that support
3434 # interlibrary dependencies.
3435 # 'none' -- dependencies not supported.
3436 # `unknown' -- same as none, but documents that we really don't know.
3437 # 'pass_all' -- all dependencies passed with no checks.
3438 # 'test_compile' -- check by making test program.
3439 # 'file_magic [[regex]]' -- check by looking for files in library path
3440 # which responds to the $file_magic_cmd with a given egrep regex.
3441 # If you have `file' or equivalent on your system and you're not sure
3442 # whether `pass_all' will *always* work, you probably want this one.
3446 lt_cv_deplibs_check_method=pass_all
3450 lt_cv_deplibs_check_method=pass_all
3454 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3455 lt_cv_file_magic_cmd='/usr/bin/file -L'
3456 lt_cv_file_magic_test_file=/shlib/libc.so
3459 cygwin* | mingw* | pw32*)
3460 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3461 lt_cv_file_magic_cmd='$OBJDUMP -f'
3464 darwin* | rhapsody*)
3465 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3466 lt_cv_file_magic_cmd='/usr/bin/file -L'
3468 rhapsody* | darwin1.[[012]])
3469 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3472 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3478 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3481 # Not sure whether the presence of OpenBSD here was a mistake.
3482 # Let's accept both of them until this is cleared up.
3483 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3484 lt_cv_file_magic_cmd=/usr/bin/file
3485 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3489 lt_cv_deplibs_check_method=pass_all
3494 lt_cv_deplibs_check_method=pass_all
3498 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3499 lt_cv_file_magic_cmd=/usr/bin/file
3500 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3503 irix5* | irix6* | nonstopux*)
3505 irix5* | nonstopux*)
3506 # this will be overridden with pass_all, but let us keep it just in case
3507 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3511 *-32|*"-32 ") libmagic=32-bit;;
3512 *-n32|*"-n32 ") libmagic=N32;;
3513 *-64|*"-64 ") libmagic=64-bit;;
3514 *) libmagic=never-match;;
3516 # this will be overridden with pass_all, but let us keep it just in case
3517 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3520 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3521 lt_cv_deplibs_check_method=pass_all
3524 # This must be Linux ELF.
3527 alpha* | hppa* | i*86 | mips | mipsel | powerpc* | sparc* | ia64*)
3528 lt_cv_deplibs_check_method=pass_all ;;
3530 # glibc up to 2.1.1 does not perform some relocations on ARM
3531 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3533 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3537 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3538 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3540 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3545 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3546 lt_cv_file_magic_cmd=/usr/bin/file
3547 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3551 lt_cv_file_magic_cmd=/usr/bin/file
3552 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3553 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3554 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3556 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3560 osf3* | osf4* | osf5*)
3561 # this will be overridden with pass_all, but let us keep it just in case
3562 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3563 lt_cv_file_magic_test_file=/shlib/libc.so
3564 lt_cv_deplibs_check_method=pass_all
3568 lt_cv_deplibs_check_method=pass_all
3572 lt_cv_deplibs_check_method=pass_all
3573 lt_cv_file_magic_test_file=/lib/libc.so
3576 sysv5uw[[78]]* | sysv4*uw2*)
3577 lt_cv_deplibs_check_method=pass_all
3580 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3581 case $host_vendor in
3583 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3584 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3587 lt_cv_deplibs_check_method=pass_all
3590 lt_cv_file_magic_cmd='/bin/file'
3591 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3594 lt_cv_file_magic_cmd='/bin/file'
3595 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3596 lt_cv_file_magic_test_file=/lib/libc.so
3599 lt_cv_deplibs_check_method=pass_all
3605 file_magic_cmd=$lt_cv_file_magic_cmd
3606 deplibs_check_method=$lt_cv_deplibs_check_method
3610 # AC_PROG_NM - find the path to a BSD-compatible name lister
3611 AC_DEFUN([AC_PROG_NM],
3612 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3613 AC_MSG_CHECKING([for BSD-compatible nm])
3614 AC_CACHE_VAL(lt_cv_path_NM,
3615 [if test -n "$NM"; then
3616 # Let the user override the test.
3619 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3620 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3621 test -z "$ac_dir" && ac_dir=.
3622 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3623 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3624 # Check to see if the nm accepts a BSD-compat flag.
3625 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3626 # nm: unknown option "B" ignored
3627 # Tru64's nm complains that /dev/null is an invalid object file
3628 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3629 lt_cv_path_NM="$tmp_nm -B"
3631 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3632 lt_cv_path_NM="$tmp_nm -p"
3635 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3636 continue # so that we can try to find one that supports BSD flags
3641 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3644 AC_MSG_RESULT([$NM])
3647 # AC_CHECK_LIBM - check for math library
3648 AC_DEFUN([AC_CHECK_LIBM],
3649 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3652 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3653 # These system don't have libm
3656 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3657 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3660 AC_CHECK_LIB(m, main, LIBM="-lm")
3665 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3666 # the libltdl convenience library and LTDLINCL to the include flags for
3667 # the libltdl header and adds --enable-ltdl-convenience to the
3668 # configure arguments. Note that LIBLTDL and LTDLINCL are not
3669 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3670 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3671 # with '${top_builddir}/' and LTDLINCL will be prefixed with
3672 # '${top_srcdir}/' (note the single quotes!). If your package is not
3673 # flat and you're not using automake, define top_builddir and
3674 # top_srcdir appropriately in the Makefiles.
3675 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3676 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3677 case $enable_ltdl_convenience in
3678 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3679 "") enable_ltdl_convenience=yes
3680 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3682 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3683 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3684 # For backwards non-gettext consistent compatibility...
3688 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3689 # the libltdl installable library and LTDLINCL to the include flags for
3690 # the libltdl header and adds --enable-ltdl-install to the configure
3691 # arguments. Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is
3692 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3693 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3694 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed
3695 # with '${top_srcdir}/' (note the single quotes!). If your package is
3696 # not flat and you're not using automake, define top_builddir and
3697 # top_srcdir appropriately in the Makefiles.
3698 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3699 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3700 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3701 AC_CHECK_LIB(ltdl, main,
3702 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3703 [if test x"$enable_ltdl_install" = xno; then
3704 AC_MSG_WARN([libltdl not installed, but installation disabled])
3706 enable_ltdl_install=yes
3709 if test x"$enable_ltdl_install" = x"yes"; then
3710 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3711 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3712 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3714 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3718 # For backwards non-gettext consistent compatibility...
3723 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3724 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3725 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3726 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3727 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3728 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3729 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3731 # This is just to silence aclocal about the macro not being used
3732 ifelse([AC_DISABLE_FAST_INSTALL])
3734 ############################################################
3735 # NOTE: This macro has been submitted for inclusion into #
3736 # GNU Autoconf as AC_PROG_SED. When it is available in #
3737 # a released version of Autoconf we should remove this #
3738 # macro and use it instead. #
3739 ############################################################
3742 # Check for a fully-functional sed program, that truncates
3743 # as few characters as possible. Prefer GNU sed if found.
3744 AC_DEFUN([LT_AC_PROG_SED],
3745 [AC_MSG_CHECKING([for a sed that does not truncate output])
3746 AC_CACHE_VAL(lt_cv_path_SED,
3747 [# Loop through the user's path and test for sed and gsed.
3748 # Then use that list of sed's as ones to test for truncation.
3749 as_executable_p="test -f"
3750 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3754 test -z "$as_dir" && as_dir=.
3755 for ac_prog in sed gsed; do
3756 for ac_exec_ext in '' $ac_executable_extensions; do
3757 if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
3758 _sed_list="$_sed_list $as_dir/$ac_prog$ac_exec_ext"
3764 # Create a temporary directory, and hook for its removal unless debugging.
3767 trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
3768 trap '{ (exit 1); exit 1; }' 1 2 13 15
3771 # Create a (secure) tmp directory for tmp files.
3774 tmp=`(umask 077 && mktemp -d -q "$TMPDIR/sedXXXXXX") 2>/dev/null` &&
3775 test -n "$tmp" && test -d "$tmp"
3778 tmp=$TMPDIR/sed$$-$RANDOM
3779 (umask 077 && mkdir $tmp)
3782 echo "$me: cannot create a temporary directory in $TMPDIR" >&2
3783 { (exit 1); exit 1; }
3787 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
3788 # along with /bin/sed that truncates output.
3789 for _sed in $_sed_list /usr/xpg4/bin/sed; do
3790 test ! -f ${_sed} && break
3791 cat /dev/null > "$tmp/sed.in"
3793 echo ${ECHO_N-$ac_n} "0123456789${ECHO_C-$ac_c}" >"$tmp/sed.in"
3794 # Check for GNU sed and select it if it is found.
3795 if "${_sed}" --version 2>&1 < /dev/null | egrep '(GNU)' > /dev/null; then
3796 lt_cv_path_SED=${_sed}
3800 cat "$tmp/sed.in" "$tmp/sed.in" >"$tmp/sed.tmp"
3801 mv "$tmp/sed.tmp" "$tmp/sed.in"
3802 cp "$tmp/sed.in" "$tmp/sed.nl"
3803 echo >>"$tmp/sed.nl"
3804 ${_sed} -e 's/a$//' < "$tmp/sed.nl" >"$tmp/sed.out" || break
3805 cmp -s "$tmp/sed.out" "$tmp/sed.nl" || break
3806 # 40000 chars as input seems more than enough
3807 test $_count -gt 10 && break
3808 _count=`expr $_count + 1`
3809 if test $_count -gt $_max; then
3811 lt_cv_path_SED=$_sed
3817 if test "X$SED" != "X"; then
3822 AC_MSG_RESULT([$SED])
3827 # @defmac AC_PROG_CC_STDC
3828 # @maindex PROG_CC_STDC
3830 # If the C compiler in not in ANSI C mode by default, try to add an option
3831 # to output variable @code{CC} to make it so. This macro tries various
3832 # options that select ANSI C on some system or another. It considers the
3833 # compiler to be in ANSI C mode if it handles function prototypes correctly.
3835 # If you use this macro, you should check after calling it whether the C
3836 # compiler has been set to accept ANSI C; if not, the shell variable
3837 # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
3838 # code in ANSI C, you can make an un-ANSIfied copy of it by using the
3839 # program @code{ansi2knr}, which comes with Ghostscript.
3842 AC_DEFUN(AM_PROG_CC_STDC,
3843 [AC_REQUIRE([AC_PROG_CC])
3844 AC_BEFORE([$0], [AC_C_INLINE])
3845 AC_BEFORE([$0], [AC_C_CONST])
3846 dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
3847 dnl a magic option to avoid problems with ANSI preprocessor commands
3849 dnl FIXME: can't do this because then AC_AIX won't work due to a
3850 dnl circular dependency.
3851 dnl AC_BEFORE([$0], [AC_PROG_CPP])
3852 AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
3853 AC_CACHE_VAL(am_cv_prog_cc_stdc,
3854 [am_cv_prog_cc_stdc=no
3856 # Don't try gcc -ansi; that turns off useful extensions and
3857 # breaks some systems' header files.
3858 # AIX -qlanglvl=ansi
3859 # Ultrix and OSF/1 -std1
3860 # HP-UX 10.20 and later -Ae
3861 # HP-UX older versions -Aa -D_HPUX_SOURCE
3862 # SVR4 -Xc -D__EXTENSIONS__
3863 for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3865 CC="$ac_save_CC $ac_arg"
3867 [#include <stdarg.h>
3869 #include <sys/types.h>
3870 #include <sys/stat.h>
3871 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
3872 struct buf { int x; };
3873 FILE * (*rcsopen) (struct buf *, struct stat *, int);
3874 static char *e (p, i)
3880 static char *f (char * (*g) (char **, int), char **p, ...)
3885 s = g (p, va_arg (v,int));
3889 int test (int i, double x);
3890 struct s1 {int (*f) (int a);};
3891 struct s2 {int (*f) (double a);};
3892 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
3896 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
3898 [am_cv_prog_cc_stdc="$ac_arg"; break])
3902 if test -z "$am_cv_prog_cc_stdc"; then
3903 AC_MSG_RESULT([none needed])
3905 AC_MSG_RESULT($am_cv_prog_cc_stdc)
3907 case "x$am_cv_prog_cc_stdc" in
3909 *) CC="$CC $am_cv_prog_cc_stdc" ;;
3913 dnl From Jim Meyering.
3917 AC_DEFUN(AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL,
3918 [AC_REQUIRE([AM_SYS_POSIX_TERMIOS])
3919 AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h],
3920 am_cv_sys_tiocgwinsz_needs_sys_ioctl_h,
3921 [am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no
3923 gwinsz_in_termios_h=no
3924 if test $am_cv_sys_posix_termios = yes; then
3926 [#include <sys/types.h>
3927 # include <termios.h>
3931 ], gwinsz_in_termios_h=yes)
3934 if test $gwinsz_in_termios_h = no; then
3936 [#include <sys/types.h>
3937 # include <sys/ioctl.h>
3941 ], am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=yes)
3944 if test $am_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then
3945 AC_DEFINE(GWINSZ_IN_SYS_IOCTL,1,
3946 [Define if TIOCGWINSZ requires sys/ioctl.h])
3950 dnl From Jim Meyering.
3954 AC_DEFUN(AM_SYS_POSIX_TERMIOS,
3955 [AC_CACHE_CHECK([POSIX termios], am_cv_sys_posix_termios,
3956 [AC_TRY_LINK([#include <sys/types.h>
3958 #include <termios.h>],
3959 [/* SunOS 4.0.3 has termios.h but not the library calls. */
3961 am_cv_sys_posix_termios=yes,
3962 am_cv_sys_posix_termios=no)])
3965 # From Ulrich Drepper.
3969 AC_DEFUN(AM_TYPE_PTRDIFF_T,
3970 [AC_CACHE_CHECK([for ptrdiff_t], am_cv_type_ptrdiff_t,
3971 [AC_TRY_COMPILE([#include <stddef.h>], [ptrdiff_t p],
3972 am_cv_type_ptrdiff_t=yes, am_cv_type_ptrdiff_t=no)])
3973 if test $am_cv_type_ptrdiff_t = yes; then
3974 AC_DEFINE(HAVE_PTRDIFF_T,1,[Define if system has ptrdiff_t type])