1 dnl aclocal.m4 generated automatically by aclocal 1.4-p5
3 dnl Copyright (C) 1994, 1995-8, 1999, 2001 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 @(#)$Id: aclocal.m4,v 1.1 2003-03-07 02:36:10 klmitch Exp $
18 dnl Defines the given OBJ if com_err is enabled.
20 AC_DEFUN(KLM_COM_ERR_OBJ,
21 [AC_REQUIRE([KLM_WITH_COM_ERR])
22 if test "x$COM_ERR" = "xtrue"; then
30 dnl @(#)$Id: aclocal.m4,v 1.1 2003-03-07 02:36:10 klmitch Exp $
34 dnl Adds --with-com_err, which tells it where to look for com_err
36 AC_DEFUN(KLM_WITH_COM_ERR,
40 [ --with-com_err=dir Use the com_err installed in dir (/usr/local)],
41 [if test "x${withval}" = "xyes"; then
44 klm_path_com_err="${withval}"
48 if test "x${klm_path_com_err}" != "xno"; then
49 AC_CACHE_CHECK([com_err install location], klm_cv_path_com_err,
50 [if test "x${klm_path_com_err}" = x; then
51 klm_cv_path_com_err=/usr/local
53 klm_cv_path_com_err="${klm_path_com_err}"
66 # Do all the work for Automake. This macro actually does too much --
67 # some checks are only needed if your package does certain things.
68 # But this isn't really a big deal.
73 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
75 AC_DEFUN([AM_INIT_AUTOMAKE],
76 [AC_REQUIRE([AC_PROG_INSTALL])
81 dnl test to see if srcdir already configured
82 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
83 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
86 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
87 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
88 AC_REQUIRE([AM_SANITY_CHECK])
89 AC_REQUIRE([AC_ARG_PROGRAM])
90 dnl FIXME This is truly gross.
91 missing_dir=`cd $ac_aux_dir && pwd`
92 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
93 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
94 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
95 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
96 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
97 AC_REQUIRE([AC_PROG_MAKE_SET])])
100 # Check to make sure that the build environment is sane.
103 AC_DEFUN([AM_SANITY_CHECK],
104 [AC_MSG_CHECKING([whether build environment is sane])
107 echo timestamp > conftestfile
108 # Do `set' in a subshell so we don't clobber the current shell's
109 # arguments. Must try -L first in case configure is actually a
110 # symlink; some systems play weird games with the mod time of symlinks
111 # (eg FreeBSD returns the mod time of the symlink's containing
114 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
115 if test "[$]*" = "X"; then
117 set X `ls -t $srcdir/configure conftestfile`
119 if test "[$]*" != "X $srcdir/configure conftestfile" \
120 && test "[$]*" != "X conftestfile $srcdir/configure"; then
122 # If neither matched, then we have a broken ls. This can happen
123 # if, for instance, CONFIG_SHELL is bash and it inherits a
124 # broken ls alias from the environment. This has actually
125 # happened. Such a system could not be considered "sane".
126 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
127 alias in your environment])
130 test "[$]2" = conftestfile
136 AC_MSG_ERROR([newly created file is older than distributed files!
137 Check your system clock])
142 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
143 dnl The program must properly implement --version.
144 AC_DEFUN([AM_MISSING_PROG],
145 [AC_MSG_CHECKING(for working $2)
146 # Run test in a subshell; some versions of sh will print an error if
147 # an executable is not found, even if stderr is redirected.
148 # Redirect stdin to placate older versions of autoconf. Sigh.
149 if ($2 --version) < /dev/null > /dev/null 2>&1; then
154 AC_MSG_RESULT(missing)
158 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
160 # serial 46 AC_PROG_LIBTOOL
161 AC_DEFUN([AC_PROG_LIBTOOL],
162 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
164 # This can be used to rebuild libtool when needed
165 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
167 # Always use our own libtool.
168 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
171 # Prevent multiple expansion
172 define([AC_PROG_LIBTOOL], [])
175 AC_DEFUN([AC_LIBTOOL_SETUP],
177 AC_REQUIRE([AC_ENABLE_SHARED])dnl
178 AC_REQUIRE([AC_ENABLE_STATIC])dnl
179 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
180 AC_REQUIRE([AC_CANONICAL_HOST])dnl
181 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
182 AC_REQUIRE([AC_PROG_CC])dnl
183 AC_REQUIRE([AC_PROG_LD])dnl
184 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
185 AC_REQUIRE([AC_PROG_NM])dnl
186 AC_REQUIRE([AC_PROG_LN_S])dnl
187 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
188 AC_REQUIRE([AC_OBJEXT])dnl
189 AC_REQUIRE([AC_EXEEXT])dnl
192 _LT_AC_PROG_ECHO_BACKSLASH
193 # Only perform the check for file, if the check method requires it
194 case $deplibs_check_method in
196 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
202 AC_CHECK_TOOL(RANLIB, ranlib, :)
203 AC_CHECK_TOOL(STRIP, strip, :)
205 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
206 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
207 enable_win32_dll=yes, enable_win32_dll=no)
209 AC_ARG_ENABLE(libtool-lock,
210 [ --disable-libtool-lock avoid locking (might break parallel builds)])
211 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
213 # Some flags need to be propagated to the compiler or linker for good
217 # Find out which ABI we are using.
218 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
219 if AC_TRY_EVAL(ac_compile); then
220 case `/usr/bin/file conftest.$ac_objext` in
236 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
237 SAVE_CFLAGS="$CFLAGS"
238 CFLAGS="$CFLAGS -belf"
239 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
242 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
244 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
245 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
246 CFLAGS="$SAVE_CFLAGS"
250 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
251 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
252 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
253 AC_CHECK_TOOL(AS, as, false)
254 AC_CHECK_TOOL(OBJDUMP, objdump, false)
256 # recent cygwin and mingw systems supply a stub DllMain which the user
257 # can override, but on older systems we have to supply one
258 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
260 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
262 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
265 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
266 # old mingw systems require "-dll" to link a DLL, while more recent ones
268 SAVE_CFLAGS="$CFLAGS"
269 CFLAGS="$CFLAGS -mdll"
270 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
271 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
272 CFLAGS="$SAVE_CFLAGS" ;;
273 *-*-cygwin* | *-*-pw32*)
274 # cygwin systems need to pass --dll to the linker, and not link
275 # crt.o which will require a WinMain@16 definition.
276 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
287 # --------------------
288 AC_DEFUN(_LT_AC_CHECK_DLFCN,
289 [AC_CHECK_HEADERS(dlfcn.h)
290 ])# _LT_AC_CHECK_DLFCN
292 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
293 # ---------------------------------
294 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
295 [AC_REQUIRE([AC_CANONICAL_HOST])
296 AC_REQUIRE([AC_PROG_NM])
297 AC_REQUIRE([AC_OBJEXT])
298 # Check for command to grab the raw symbol name followed by C symbol from nm.
299 AC_MSG_CHECKING([command to parse $NM output])
300 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
302 # These are sane defaults that work on at least a few old systems.
303 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
305 # Character class describing NM global symbol codes.
306 [symcode='[BCDEGRST]']
308 # Regexp to match symbols that can be accessed directly from C.
309 [sympat='\([_A-Za-z][_A-Za-z0-9]*\)']
311 # Transform the above into a raw symbol and a C symbol.
314 # Transform an extracted symbol line into a proper C declaration
315 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
317 # Define system-specific variables.
322 cygwin* | mingw* | pw32*)
323 [symcode='[ABCDGISTW]']
325 hpux*) # Its linker distinguishes data from code symbols
326 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
329 [symcode='[BCDEGRST]']
339 # Handle CRLF in mingw tool chain
343 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
347 # If we're using GNU nm, then use its standard symbol codes.
348 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
349 [symcode='[ABCDGISTW]']
352 # Try without a prefix undercore, then with it.
353 for ac_symprfx in "" "_"; do
355 # Write the raw and C identifiers.
356 [lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
358 # Check to see that the pipe works correctly.
361 cat > conftest.$ac_ext <<EOF
366 void nm_test_func(){}
370 int main(){nm_test_var='a';nm_test_func();return(0);}
373 if AC_TRY_EVAL(ac_compile); then
374 # Now try to grab the symbols.
376 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
377 # Try sorting and uniquifying the output.
378 if sort "$nlist" | uniq > "$nlist"T; then
379 mv -f "$nlist"T "$nlist"
384 # Make sure that we snagged all the symbols we need.
385 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
386 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
387 cat <<EOF > conftest.$ac_ext
393 # Now generate the symbol file.
394 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
396 cat <<EOF >> conftest.$ac_ext
397 #if defined (__STDC__) && __STDC__
398 # define lt_ptr_t void *
400 # define lt_ptr_t char *
404 /* The mapping between symbol names and symbols. */
409 [lt_preloaded_symbols[] =]
412 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
413 cat <<\EOF >> conftest.$ac_ext
421 # Now try linking the two files.
422 mv conftest.$ac_objext conftstm.$ac_objext
424 save_CFLAGS="$CFLAGS"
425 LIBS="conftstm.$ac_objext"
426 CFLAGS="$CFLAGS$no_builtin_flag"
427 if AC_TRY_EVAL(ac_link) && test -s conftest; then
431 CFLAGS="$save_CFLAGS"
433 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
436 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
439 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
442 echo "$progname: failed program was:" >&AC_FD_CC
443 cat conftest.$ac_ext >&5
445 rm -f conftest* conftst*
447 # Do not use the global_symbol_pipe unless it works.
448 if test "$pipe_works" = yes; then
451 lt_cv_sys_global_symbol_pipe=
455 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
456 if test -z "$lt_cv_sys_global_symbol_pipe"; then
457 global_symbol_to_cdecl=
459 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
461 if test -z "$global_symbol_pipe$global_symbol_to_cdecl"; then
462 AC_MSG_RESULT(failed)
466 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
468 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
469 # ---------------------------------
470 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
471 [# Find the correct PATH separator. Usually this is `:', but
472 # DJGPP uses `;' like DOS.
473 if test "X${PATH_SEPARATOR+set}" != Xset; then
474 UNAME=${UNAME-`uname 2>/dev/null`}
476 *-DOS) lt_cv_sys_path_separator=';' ;;
477 *) lt_cv_sys_path_separator=':' ;;
480 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
482 # _LT_AC_PROG_ECHO_BACKSLASH
483 # --------------------------
484 # Add some code to the start of the generated configure script which
485 # will find an echo command which doesn;t interpret backslashes.
486 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
487 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
488 [AC_DIVERT_PUSH(NOTICE)])
489 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
491 # Check that we are running under the correct shell.
492 SHELL=${CONFIG_SHELL-/bin/sh}
496 # Remove one level of quotation (which was required for Make).
497 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
502 if test "X[$]1" = X--no-reexec; then
503 # Discard the --no-reexec flag, and continue.
505 elif test "X[$]1" = X--fallback-echo; then
506 # Avoid inline document here, it may be left over
508 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
509 # Yippee, $echo works!
512 # Restart under the correct shell.
513 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
516 if test "X[$]1" = X--fallback-echo; then
517 # used as fallback echo
525 # The HP-UX ksh and POSIX shell print the target directory to stdout
527 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
529 if test -z "$ECHO"; then
530 if test "X${echo_test_string+set}" != Xset; then
531 # find a string as large as possible, as long as the shell can cope with it
532 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
533 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
534 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
535 echo_test_string="`eval $cmd`" &&
536 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
543 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
544 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
545 test "X$echo_testing_string" = "X$echo_test_string"; then
548 # The Solaris, AIX, and Digital Unix default echo programs unquote
549 # backslashes. This makes it impossible to quote backslashes using
550 # echo "$something" | sed 's/\\/\\\\/g'
552 # So, first we look for a working echo in the user's PATH.
554 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
555 for dir in $PATH /usr/ucb; do
556 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
557 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
558 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
559 test "X$echo_testing_string" = "X$echo_test_string"; then
566 if test "X$echo" = Xecho; then
567 # We didn't find a better echo, so look for alternatives.
568 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
569 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
570 test "X$echo_testing_string" = "X$echo_test_string"; then
571 # This shell has a builtin print -r that does the trick.
573 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
574 test "X$CONFIG_SHELL" != X/bin/ksh; then
575 # If we have ksh, try running configure again with it.
576 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
577 export ORIGINAL_CONFIG_SHELL
578 CONFIG_SHELL=/bin/ksh
580 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
584 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
585 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
586 test "X$echo_testing_string" = "X$echo_test_string"; then
589 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
590 test "X$echo_testing_string" = 'X\t' &&
591 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
592 test "X$echo_testing_string" = "X$echo_test_string"; then
593 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
595 SHELL="$CONFIG_SHELL"
597 echo="$CONFIG_SHELL [$]0 --fallback-echo"
598 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
599 test "X$echo_testing_string" = 'X\t' &&
600 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
601 test "X$echo_testing_string" = "X$echo_test_string"; then
602 echo="$CONFIG_SHELL [$]0 --fallback-echo"
604 # maybe with a smaller string...
607 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
608 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
615 if test "$prev" != 'sed 50q "[$]0"'; then
616 echo_test_string=`eval $prev`
617 export echo_test_string
618 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
620 # Oops. We lost completely, so just stick with echo.
629 # Copy echo and quote the copy suitably for passing to libtool from
630 # the Makefile, instead of quoting the original, which is used later.
632 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
633 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
638 ])# _LT_AC_PROG_ECHO_BACKSLASH
640 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
641 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
642 # ------------------------------------------------------------------
643 AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF,
644 [if test "$cross_compiling" = yes; then :
647 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
648 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
649 lt_status=$lt_dlunknown
650 cat > conftest.$ac_ext <<EOF
651 [#line __oline__ "configure"
652 #include "confdefs.h"
661 # define LT_DLGLOBAL RTLD_GLOBAL
664 # define LT_DLGLOBAL DL_GLOBAL
666 # define LT_DLGLOBAL 0
670 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
671 find out it does not work in some platform. */
672 #ifndef LT_DLLAZY_OR_NOW
674 # define LT_DLLAZY_OR_NOW RTLD_LAZY
677 # define LT_DLLAZY_OR_NOW DL_LAZY
680 # define LT_DLLAZY_OR_NOW RTLD_NOW
683 # define LT_DLLAZY_OR_NOW DL_NOW
685 # define LT_DLLAZY_OR_NOW 0
693 extern "C" void exit (int);
696 void fnord() { int i=42;}
699 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
700 int status = $lt_dlunknown;
704 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
705 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
706 /* dlclose (self); */
712 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
713 (./conftest; exit; ) 2>/dev/null
716 x$lt_dlno_uscore) $1 ;;
717 x$lt_dlneed_uscore) $2 ;;
718 x$lt_unknown|x*) $3 ;;
726 ])# _LT_AC_TRY_DLOPEN_SELF
728 # AC_LIBTOOL_DLOPEN_SELF
729 # -------------------
730 AC_DEFUN(AC_LIBTOOL_DLOPEN_SELF,
731 [if test "x$enable_dlopen" != xyes; then
732 enable_dlopen=unknown
733 enable_dlopen_self=unknown
734 enable_dlopen_self_static=unknown
741 lt_cv_dlopen="load_add_on"
743 lt_cv_dlopen_self=yes
746 cygwin* | mingw* | pw32*)
747 lt_cv_dlopen="LoadLibrary"
752 AC_CHECK_LIB(dl, dlopen, [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
753 [AC_CHECK_FUNC(dlopen, lt_cv_dlopen="dlopen",
754 [AC_CHECK_FUNC(shl_load, lt_cv_dlopen="shl_load",
755 [AC_CHECK_LIB(svld, dlopen,
756 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
757 [AC_CHECK_LIB(dld, shl_load,
758 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
766 if test "x$lt_cv_dlopen" != xno; then
772 case $lt_cv_dlopen in
774 save_CPPFLAGS="$CPPFLAGS"
775 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
776 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
778 save_LDFLAGS="$LDFLAGS"
779 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
782 LIBS="$lt_cv_dlopen_libs $LIBS"
784 AC_CACHE_CHECK([whether a program can dlopen itself],
785 lt_cv_dlopen_self, [dnl
786 _LT_AC_TRY_DLOPEN_SELF(
787 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
788 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
791 if test "x$lt_cv_dlopen_self" = xyes; then
792 LDFLAGS="$LDFLAGS $link_static_flag"
793 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
794 lt_cv_dlopen_self_static, [dnl
795 _LT_AC_TRY_DLOPEN_SELF(
796 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
797 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
801 CPPFLAGS="$save_CPPFLAGS"
802 LDFLAGS="$save_LDFLAGS"
807 case $lt_cv_dlopen_self in
808 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
809 *) enable_dlopen_self=unknown ;;
812 case $lt_cv_dlopen_self_static in
813 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
814 *) enable_dlopen_self_static=unknown ;;
817 ])# AC_LIBTOOL_DLOPEN_SELF
819 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
820 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
821 # Sed substitution that helps us do robust quoting. It backslashifies
822 # metacharacters that are still active within double-quoted strings.
824 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
826 # Same as above, but do not quote variable references.
827 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
829 # Sed substitution to delay expansion of an escaped shell variable in a
830 # double_quote_subst'ed string.
831 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
837 default_ofile=libtool
840 # All known linkers require a `.a' archive for static linking (except M$VC,
841 # which needs '.lib').
843 ltmain="$ac_aux_dir/ltmain.sh"
844 ofile="$default_ofile"
845 with_gnu_ld="$lt_cv_prog_gnu_ld"
846 need_locks="$enable_libtool_lock"
851 # Set sane defaults for various variables
852 test -z "$AR" && AR=ar
853 test -z "$AR_FLAGS" && AR_FLAGS=cru
854 test -z "$AS" && AS=as
855 test -z "$CC" && CC=cc
856 test -z "$DLLTOOL" && DLLTOOL=dlltool
857 test -z "$LD" && LD=ld
858 test -z "$LN_S" && LN_S="ln -s"
859 test -z "$MAGIC_CMD" && MAGIC_CMD=file
860 test -z "$NM" && NM=nm
861 test -z "$OBJDUMP" && OBJDUMP=objdump
862 test -z "$RANLIB" && RANLIB=:
863 test -z "$STRIP" && STRIP=:
864 test -z "$ac_objext" && ac_objext=o
866 if test x"$host" != x"$build"; then
867 ac_tool_prefix=${host_alias}-
872 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
875 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
880 # AIX sometimes has problems with the GCC collect2 program. For some
881 # reason, if we set the COLLECT_NAMES environment variable, the problems
882 # vanish in a puff of smoke.
883 if test "X${COLLECT_NAMES+set}" != Xset; then
890 # Determine commands to create old-style static archives.
891 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
892 old_postinstall_cmds='chmod 644 $oldlib'
893 old_postuninstall_cmds=
895 if test -n "$RANLIB"; then
896 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
897 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
900 # Allow CC to be a program name with arguments.
904 AC_MSG_CHECKING([for objdir])
905 rm -f .libs 2>/dev/null
906 mkdir .libs 2>/dev/null
907 if test -d .libs; then
910 # MS-DOS does not allow filenames that begin with a dot.
913 rmdir .libs 2>/dev/null
914 AC_MSG_RESULT($objdir)
918 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
919 pic_mode="$withval", pic_mode=default)
920 test -z "$pic_mode" && pic_mode=default
922 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
923 # in isolation, and that seeing it set (from the cache) indicates that
924 # the associated values are set (in the cache) correctly too.
925 AC_MSG_CHECKING([for $compiler option to produce PIC])
926 AC_CACHE_VAL(lt_cv_prog_cc_pic,
930 lt_cv_prog_cc_static=
931 lt_cv_prog_cc_no_builtin=
932 lt_cv_prog_cc_can_build_shared=$can_build_shared
934 if test "$GCC" = yes; then
935 lt_cv_prog_cc_wl='-Wl,'
936 lt_cv_prog_cc_static='-static'
940 # Below there is a dirty hack to force normal static linking with -ldl
941 # The problem is because libdl dynamically linked with both libc and
942 # libC (AIX C++ library), which obviously doesn't included in libraries
943 # list by gcc. This cause undefined symbols with -static flags.
944 # This hack allows C programs to be linked with "-static -ldl", but
945 # we not sure about C++ programs.
946 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
949 # FIXME: we need at least 68020 code to build shared libraries, but
950 # adding the `-m68020' flag to GCC prevents building anything better,
952 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
954 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
955 # PIC is the default for these OSes.
958 # PIC is the default on this platform
959 # Common symbols not allowed in MH_DYLIB files
960 lt_cv_prog_cc_pic='-fno-common'
962 cygwin* | mingw* | pw32* | os2*)
963 # This hack is so that the source file can tell whether it is being
964 # built for inclusion in a dll (and should export symbols for example).
965 lt_cv_prog_cc_pic='-DDLL_EXPORT'
968 if test -d /usr/nec; then
969 lt_cv_prog_cc_pic=-Kconform_pic
973 lt_cv_prog_cc_pic='-fPIC'
977 # PORTME Check for PIC flags for the system compiler.
979 aix3* | aix4* | aix5*)
980 # All AIX code is PIC.
981 if test "$host_cpu" = ia64; then
982 # AIX 5 now supports IA64 processor
983 lt_cv_prog_cc_static='-Bstatic'
984 lt_cv_prog_cc_wl='-Wl,'
986 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
990 hpux9* | hpux10* | hpux11*)
991 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
992 lt_cv_prog_cc_wl='-Wl,'
993 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
994 lt_cv_prog_cc_pic='+Z'
998 lt_cv_prog_cc_wl='-Wl,'
999 lt_cv_prog_cc_static='-non_shared'
1000 # PIC (with -KPIC) is the default.
1003 cygwin* | mingw* | pw32* | os2*)
1004 # This hack is so that the source file can tell whether it is being
1005 # built for inclusion in a dll (and should export symbols for example).
1006 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1010 lt_cv_prog_cc_pic='-KPIC'
1011 lt_cv_prog_cc_static='-Bstatic'
1014 osf3* | osf4* | osf5*)
1015 # All OSF/1 code is PIC.
1016 lt_cv_prog_cc_wl='-Wl,'
1017 lt_cv_prog_cc_static='-non_shared'
1021 lt_cv_prog_cc_pic='-Kpic'
1022 lt_cv_prog_cc_static='-dn'
1023 lt_cv_prog_cc_shlib='-belf'
1027 lt_cv_prog_cc_pic='-KPIC'
1028 lt_cv_prog_cc_static='-Bstatic'
1029 lt_cv_prog_cc_wl='-Wl,'
1033 lt_cv_prog_cc_pic='-PIC'
1034 lt_cv_prog_cc_static='-Bstatic'
1035 lt_cv_prog_cc_wl='-Qoption ld '
1038 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1039 lt_cv_prog_cc_pic='-KPIC'
1040 lt_cv_prog_cc_static='-Bstatic'
1041 if test "x$host_vendor" = xsni; then
1042 lt_cv_prog_cc_wl='-LD'
1044 lt_cv_prog_cc_wl='-Wl,'
1049 lt_cv_prog_cc_pic='-pic'
1050 lt_cv_prog_cc_static='-Bstatic'
1054 if test -d /usr/nec ;then
1055 lt_cv_prog_cc_pic='-Kconform_pic'
1056 lt_cv_prog_cc_static='-Bstatic'
1061 lt_cv_prog_cc_can_build_shared=no
1066 if test -z "$lt_cv_prog_cc_pic"; then
1067 AC_MSG_RESULT([none])
1069 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1071 # Check to make sure the pic_flag actually works.
1072 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1073 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1074 save_CFLAGS="$CFLAGS"
1075 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1076 AC_TRY_COMPILE([], [], [dnl
1078 hpux9* | hpux10* | hpux11*)
1079 # On HP-UX, both CC and GCC only warn that PIC is supported... then
1080 # they create non-PIC objects. So, if there were any warnings, we
1081 # assume that PIC is not supported.
1082 if test -s conftest.err; then
1083 lt_cv_prog_cc_pic_works=no
1085 lt_cv_prog_cc_pic_works=yes
1089 lt_cv_prog_cc_pic_works=yes
1093 lt_cv_prog_cc_pic_works=no
1095 CFLAGS="$save_CFLAGS"
1098 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1100 lt_cv_prog_cc_can_build_shared=no
1102 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1105 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1108 # Check for any special shared library compilation flags.
1109 if test -n "$lt_cv_prog_cc_shlib"; then
1110 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1111 if echo "$old_CC $old_CFLAGS " | [egrep -e "[ ]$lt_cv_prog_cc_shlib[ ]"] >/dev/null; then :
1113 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1114 lt_cv_prog_cc_can_build_shared=no
1118 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1119 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1120 lt_cv_prog_cc_static_works=no
1121 save_LDFLAGS="$LDFLAGS"
1122 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1123 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1124 LDFLAGS="$save_LDFLAGS"
1127 # Belt *and* braces to stop my trousers falling down:
1128 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1129 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1131 pic_flag="$lt_cv_prog_cc_pic"
1132 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1133 wl="$lt_cv_prog_cc_wl"
1134 link_static_flag="$lt_cv_prog_cc_static"
1135 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1136 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1139 # Check to see if options -o and -c are simultaneously supported by compiler
1140 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1141 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1142 $rm -r conftest 2>/dev/null
1145 echo "int some_variable = 0;" > conftest.$ac_ext
1147 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1148 # that will create temporary files in the current directory regardless of
1149 # the output directory. Thus, making CWD read-only will cause this test
1150 # to fail, enabling locking or at least warning the user not to do parallel
1153 save_CFLAGS="$CFLAGS"
1154 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1156 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1157 # The compiler can only warn and ignore the option if not recognized
1158 # So say no if there are warnings
1159 if test -s out/conftest.err; then
1160 lt_cv_compiler_c_o=no
1162 lt_cv_compiler_c_o=yes
1165 # Append any errors to the config.log.
1166 cat out/conftest.err 1>&AC_FD_CC
1167 lt_cv_compiler_c_o=no
1169 CFLAGS="$save_CFLAGS"
1175 $rm -r conftest 2>/dev/null
1177 compiler_c_o=$lt_cv_compiler_c_o
1178 AC_MSG_RESULT([$compiler_c_o])
1180 if test x"$compiler_c_o" = x"yes"; then
1181 # Check to see if we can write to a .lo
1182 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1183 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1184 lt_cv_compiler_o_lo=no
1185 save_CFLAGS="$CFLAGS"
1186 CFLAGS="$CFLAGS -c -o conftest.lo"
1187 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1188 # The compiler can only warn and ignore the option if not recognized
1189 # So say no if there are warnings
1190 if test -s conftest.err; then
1191 lt_cv_compiler_o_lo=no
1193 lt_cv_compiler_o_lo=yes
1196 CFLAGS="$save_CFLAGS"
1198 compiler_o_lo=$lt_cv_compiler_o_lo
1199 AC_MSG_RESULT([$compiler_o_lo])
1204 # Check to see if we can do hard links to lock some files if needed
1205 hard_links="nottested"
1206 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1207 # do not overwrite the value of need_locks provided by the user
1208 AC_MSG_CHECKING([if we can lock with hard links])
1211 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1213 ln conftest.a conftest.b 2>&5 || hard_links=no
1214 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1215 AC_MSG_RESULT([$hard_links])
1216 if test "$hard_links" = no; then
1217 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1224 if test "$GCC" = yes; then
1225 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1226 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1227 echo "int some_variable = 0;" > conftest.$ac_ext
1228 save_CFLAGS="$CFLAGS"
1229 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1230 compiler_rtti_exceptions=no
1231 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1232 # The compiler can only warn and ignore the option if not recognized
1233 # So say no if there are warnings
1234 if test -s conftest.err; then
1235 compiler_rtti_exceptions=no
1237 compiler_rtti_exceptions=yes
1240 CFLAGS="$save_CFLAGS"
1241 AC_MSG_RESULT([$compiler_rtti_exceptions])
1243 if test "$compiler_rtti_exceptions" = "yes"; then
1244 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1246 no_builtin_flag=' -fno-builtin'
1250 # See if the linker supports building shared libraries.
1251 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1253 allow_undefined_flag=
1255 need_lib_prefix=unknown
1256 need_version=unknown
1257 # when you set need_version to no, make sure it does not cause -set_version
1258 # flags to be left without arguments
1260 archive_expsym_cmds=
1261 old_archive_from_new_cmds=
1262 old_archive_from_expsyms_cmds=
1263 export_dynamic_flag_spec=
1264 whole_archive_flag_spec=
1265 thread_safe_flag_spec=
1266 hardcode_into_libs=no
1267 hardcode_libdir_flag_spec=
1268 hardcode_libdir_separator=
1271 hardcode_shlibpath_var=unsupported
1273 link_all_deplibs=unknown
1274 always_export_symbols=no
1275 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1276 # include_expsyms should be a list of space-separated symbols to be *always*
1277 # included in the symbol list
1279 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1280 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1281 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1282 # as well as any symbol that contains `d'.
1283 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1284 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1285 # platforms (ab)use it in PIC code, but their linkers get confused if
1286 # the symbol is explicitly referenced. Since portable code cannot
1287 # rely on this symbol name, it's probably fine to never include it in
1288 # preloaded symbol tables.
1289 extract_expsyms_cmds=
1292 cygwin* | mingw* | pw32* )
1293 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1294 # When not using gcc, we currently assume that we are using
1295 # Microsoft Visual C++.
1296 if test "$GCC" != yes; then
1304 if test "$with_gnu_ld" = yes; then
1305 # If archive_cmds runs LD, not CC, wlarc should be empty
1308 # See if GNU ld supports shared libraries.
1310 aix3* | aix4* | aix5*)
1311 # On AIX, the GNU linker is very broken
1312 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1316 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1317 *** to be unable to reliably create shared libraries on AIX.
1318 *** Therefore, libtool is disabling shared libraries support. If you
1319 *** really care for shared libraries, you may want to modify your PATH
1320 *** so that a non-GNU linker is found, and then restart.
1326 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 $output_objdir && a2ixlibrary -32)'
1327 hardcode_libdir_flag_spec='-L$libdir'
1328 hardcode_minus_L=yes
1330 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1331 # that the semantics of dynamic libraries on AmigaOS, at least up
1332 # to version 4, is to share data among multiple programs linked
1333 # with the same dynamic library. Since this doesn't match the
1334 # behavior of shared libraries on other platforms, we can use
1340 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1341 allow_undefined_flag=unsupported
1342 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1343 # support --undefined. This deserves some investigation. FIXME
1344 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1350 cygwin* | mingw* | pw32*)
1351 # hardcode_libdir_flag_spec is actually meaningless, as there is
1352 # no search path for DLLs.
1353 hardcode_libdir_flag_spec='-L$libdir'
1354 allow_undefined_flag=unsupported
1355 always_export_symbols=yes
1357 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1358 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1359 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1360 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1361 else $CC -o impgen impgen.c ; fi)~
1362 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1364 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1366 # cygwin and mingw dlls have different entry points and sets of symbols
1368 # FIXME: what about values for MSVC?
1369 dll_entry=__cygwin_dll_entry@12
1370 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1374 dll_entry=_DllMainCRTStartup@12
1375 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1379 # mingw and cygwin differ, and it's simplest to just exclude the union
1380 # of the two symbol sets.
1381 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1383 # recent cygwin and mingw systems supply a stub DllMain which the user
1384 # can override, but on older systems we have to supply one (in ltdll.c)
1385 if test "x$lt_cv_need_dllmain" = "xyes"; then
1386 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1387 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~
1388 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1394 # Extract the symbol export list from an `--export-all' def file,
1395 # then regenerate the def file from the symbol export list, so that
1396 # the compiled dll only exports the symbol export list.
1397 # Be careful not to strip the DATA tag left be newer dlltools.
1398 export_symbols_cmds="$ltdll_cmds"'
1399 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1400 [sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//"] < $output_objdir/$soname-def > $export_symbols'
1402 # If the export-symbols file already is a .def file (1st line
1403 # is EXPORTS), use it as is.
1404 # If DATA tags from a recent dlltool are present, honour them!
1405 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1406 cp $export_symbols $output_objdir/$soname-def;
1408 echo EXPORTS > $output_objdir/$soname-def;
1410 cat $export_symbols | while read symbol; do
1413 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1414 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1416 _lt_hint=`expr 1 + \$_lt_hint`;
1420 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1421 $DLLTOOL --as=$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~
1422 $CC -Wl,--base-file,$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~
1423 $DLLTOOL --as=$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~
1424 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1428 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1429 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1432 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1433 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1438 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1442 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1443 *** create shared libraries on Solaris systems. Therefore, libtool
1444 *** is disabling shared libraries support. We urge you to upgrade GNU
1445 *** binutils to release 2.9.1 or newer. Another option is to modify
1446 *** your PATH or compiler configuration so that the native linker is
1447 *** used, and then restart.
1450 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1451 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1452 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1459 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1462 hardcode_shlibpath_var=no
1466 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1467 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1468 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1475 if test "$ld_shlibs" = yes; then
1476 runpath_var=LD_RUN_PATH
1477 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1478 export_dynamic_flag_spec='${wl}--export-dynamic'
1480 cygwin* | mingw* | pw32*)
1481 # dlltool doesn't understand --whole-archive et. al.
1482 whole_archive_flag_spec=
1485 # ancient GNU ld didn't support --whole-archive et. al.
1486 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1487 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1489 whole_archive_flag_spec=
1495 # PORTME fill in a description of your system's linker (not GNU ld)
1498 allow_undefined_flag=unsupported
1499 always_export_symbols=yes
1500 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'
1501 # Note: this linker hardcodes the directories in LIBPATH if there
1502 # are no directories specified by -L.
1503 hardcode_minus_L=yes
1504 if test "$GCC" = yes && test -z "$link_static_flag"; then
1505 # Neither direct hardcoding nor static linking is supported with a
1507 hardcode_direct=unsupported
1512 # When large executables or shared objects are built, AIX ld can
1513 # have problems creating the table of contents. If linking a library
1514 # or program results in "error TOC overflow" add -mminimal-toc to
1515 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1516 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1519 hardcode_libdir_separator=':'
1520 if test "$GCC" = yes; then
1521 collect2name=`${CC} -print-prog-name=collect2`
1522 if test -f "$collect2name" && \
1523 strings "$collect2name" | grep resolve_lib_name >/dev/null
1525 # We have reworked collect2
1528 # We have old collect2
1529 hardcode_direct=unsupported
1530 # It fails to find uninstalled libraries when the uninstalled
1531 # path is not listed in the libpath. Setting hardcode_minus_L
1532 # to unsupported forces relinking
1533 hardcode_minus_L=yes
1534 hardcode_libdir_flag_spec='-L$libdir'
1535 hardcode_libdir_separator=
1537 shared_flag='-shared'
1539 if test "$host_cpu" = ia64; then
1542 shared_flag='${wl}-bM:SRE'
1547 if test "$host_cpu" = ia64; then
1548 # On IA64, the linker does run time linking by default, so we don't
1549 # have to do anything special.
1550 aix_use_runtimelinking=no
1551 exp_sym_flag='-Bexport'
1554 # Test if we are trying to use run time linking, or normal AIX style linking.
1555 # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
1556 aix_use_runtimelinking=no
1557 for ld_flag in $LDFLAGS; do
1558 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
1559 aix_use_runtimelinking=yes
1563 exp_sym_flag='-bexport'
1564 no_entry_flag='-bnoentry'
1566 # It seems that -bexpall can do strange things, so it is better to
1567 # generate a list of symbols to export.
1568 always_export_symbols=yes
1569 if test "$aix_use_runtimelinking" = yes; then
1570 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1571 allow_undefined_flag=' -Wl,-G'
1572 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1574 if test "$host_cpu" = ia64; then
1575 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1576 allow_undefined_flag="-znodefs"
1577 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"
1579 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1580 # Warning - without using the other run time loading flags, -berok will
1581 # link without error, but may produce a broken library.
1582 allow_undefined_flag='${wl}-berok'
1583 # This is a bit strange, but is similar to how AIX traditionally builds
1584 # it's shared libraries.
1585 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'
1591 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 $output_objdir && a2ixlibrary -32)'
1592 hardcode_libdir_flag_spec='-L$libdir'
1593 hardcode_minus_L=yes
1594 # see comment about different semantics on the GNU ld section
1598 cygwin* | mingw* | pw32*)
1599 # When not using gcc, we currently assume that we are using
1600 # Microsoft Visual C++.
1601 # hardcode_libdir_flag_spec is actually meaningless, as there is
1602 # no search path for DLLs.
1603 hardcode_libdir_flag_spec=' '
1604 allow_undefined_flag=unsupported
1605 # Tell ltmain to make .lib files, not .a files.
1607 # FIXME: Setting linknames here is a bad hack.
1608 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1609 # The linker will automatically build a .lib file if we build a DLL.
1610 old_archive_from_new_cmds='true'
1611 # FIXME: Should let the user specify the lib program.
1612 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1613 fix_srcfile_path='`cygpath -w "$srcfile"`'
1616 darwin* | rhapsody*)
1617 allow_undefined_flag='-undefined suppress'
1618 # FIXME: Relying on posixy $() will cause problems for
1619 # cross-compilation, but unfortunately the echo tests do not
1620 # yet detect zsh echo's removal of \ escapes.
1621 archive_cmds='$CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linkopts -install_name $rpath/$soname $(test -n "$verstring" -a x$verstring != x0.0 && echo $verstring)'
1622 # We need to add '_' to the symbols in $export_symbols first
1623 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1625 hardcode_shlibpath_var=no
1626 whole_archive_flag_spec='-all_load $convenience'
1633 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1634 # support. Future versions do this automatically, but an explicit c++rt0.o
1635 # does not break anything, and helps significantly (at the cost of a little
1638 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1639 hardcode_libdir_flag_spec='-R$libdir'
1641 hardcode_shlibpath_var=no
1644 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1646 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1648 hardcode_minus_L=yes
1649 hardcode_shlibpath_var=no
1652 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1654 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1655 hardcode_libdir_flag_spec='-R$libdir'
1657 hardcode_shlibpath_var=no
1660 hpux9* | hpux10* | hpux11*)
1662 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 $lib' ;;
1663 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1665 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1666 hardcode_libdir_separator=:
1668 hardcode_minus_L=yes # Not in the search PATH, but as the default
1669 # location of the library.
1670 export_dynamic_flag_spec='${wl}-E'
1674 if test "$GCC" = yes; then
1675 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 $lib'
1677 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1679 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1680 hardcode_libdir_separator=:
1681 link_all_deplibs=yes
1685 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1686 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1688 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1690 hardcode_libdir_flag_spec='-R$libdir'
1692 hardcode_shlibpath_var=no
1696 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1698 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1699 hardcode_libdir_separator=:
1700 hardcode_shlibpath_var=no
1704 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1705 hardcode_libdir_flag_spec='-R$libdir'
1707 hardcode_shlibpath_var=no
1711 hardcode_libdir_flag_spec='-L$libdir'
1712 hardcode_minus_L=yes
1713 allow_undefined_flag=unsupported
1714 archive_cmds='$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'
1715 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1719 if test "$GCC" = yes; then
1720 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1721 archive_cmds='$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 $lib'
1723 allow_undefined_flag=' -expect_unresolved \*'
1724 archive_cmds='$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 $lib'
1726 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1727 hardcode_libdir_separator=:
1730 osf4* | osf5*) # as osf3* with the addition of -msym flag
1731 if test "$GCC" = yes; then
1732 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1733 archive_cmds='$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 $lib'
1734 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1736 allow_undefined_flag=' -expect_unresolved \*'
1737 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'
1738 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1739 $LD -shared${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'
1741 #Both c and cxx compiler support -rpath directly
1742 hardcode_libdir_flag_spec='-rpath $libdir'
1744 hardcode_libdir_separator=:
1748 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1749 hardcode_shlibpath_var=no
1750 runpath_var=LD_RUN_PATH
1751 hardcode_runpath_var=yes
1755 no_undefined_flag=' -z defs'
1756 # $CC -shared without GNU ld will not create a library from C++
1757 # object files and a static libstdc++, better avoid it by now
1758 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1759 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1760 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1761 hardcode_libdir_flag_spec='-R$libdir'
1762 hardcode_shlibpath_var=no
1764 [solaris2.[0-5] | solaris2.[0-5].*]) ;;
1765 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1766 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1768 link_all_deplibs=yes
1772 if test "x$host_vendor" = xsequent; then
1773 # Use $CC to link under sequent, because it throws in some extra .o
1774 # files that make .init and .fini sections work.
1775 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1777 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1779 hardcode_libdir_flag_spec='-L$libdir'
1781 hardcode_minus_L=yes
1782 hardcode_shlibpath_var=no
1786 if test "x$host_vendor" = xsno; then
1787 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linkopts'
1788 hardcode_direct=yes # is this really true???
1790 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1791 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1793 runpath_var='LD_RUN_PATH'
1794 hardcode_shlibpath_var=no
1798 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1799 hardcode_shlibpath_var=no
1800 export_dynamic_flag_spec='-Bexport'
1804 no_undefined_flag=' -z text'
1805 # $CC -shared without GNU ld will not create a library from C++
1806 # object files and a static libstdc++, better avoid it by now
1807 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1808 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1809 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1810 hardcode_libdir_flag_spec=
1811 hardcode_shlibpath_var=no
1812 runpath_var='LD_RUN_PATH'
1816 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1817 hardcode_libdir_flag_spec='-L$libdir'
1818 hardcode_shlibpath_var=no
1822 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1823 hardcode_libdir_flag_spec='-L$libdir'
1824 hardcode_shlibpath_var=no
1828 if test -d /usr/nec; then
1829 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1830 hardcode_shlibpath_var=no
1831 runpath_var=LD_RUN_PATH
1832 hardcode_runpath_var=yes
1838 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1841 hardcode_shlibpath_var=no
1842 hardcode_runpath_var=yes
1843 runpath_var=LD_RUN_PATH
1846 sysv5uw7* | unixware7*)
1847 no_undefined_flag='${wl}-z ${wl}text'
1848 if test "$GCC" = yes; then
1849 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1851 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1853 runpath_var='LD_RUN_PATH'
1854 hardcode_shlibpath_var=no
1862 AC_MSG_RESULT([$ld_shlibs])
1863 test "$ld_shlibs" = no && can_build_shared=no
1865 # Check hardcoding attributes.
1866 AC_MSG_CHECKING([how to hardcode library paths into programs])
1868 if test -n "$hardcode_libdir_flag_spec" || \
1869 test -n "$runpath_var"; then
1871 # We can hardcode non-existant directories.
1872 if test "$hardcode_direct" != no &&
1873 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1874 # have to relink, otherwise we might link with an installed library
1875 # when we should be linking with a yet-to-be-installed one
1876 ## test "$hardcode_shlibpath_var" != no &&
1877 test "$hardcode_minus_L" != no; then
1878 # Linking always hardcodes the temporary library directory.
1879 hardcode_action=relink
1881 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1882 hardcode_action=immediate
1885 # We cannot hardcode anything, or else we can only hardcode existing
1887 hardcode_action=unsupported
1889 AC_MSG_RESULT([$hardcode_action])
1893 AC_MSG_CHECKING([whether stripping libraries is possible])
1894 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1895 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1896 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1897 AC_MSG_RESULT([yes])
1902 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1903 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1905 # PORTME Fill in your ld.so characteristics
1906 AC_MSG_CHECKING([dynamic linker characteristics])
1908 libname_spec='lib$name'
1915 shlibpath_overrides_runpath=unknown
1917 dynamic_linker="$host_os ld.so"
1918 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1919 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1924 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1925 shlibpath_var=LIBPATH
1927 # AIX has no versioning support, so we append a major version to the name.
1928 soname_spec='${libname}${release}.so$major'
1933 if test "$host_cpu" = ia64; then
1934 # AIX 5 supports IA64
1935 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1936 shlibpath_var=LD_LIBRARY_PATH
1938 # With GCC up to 2.95.x, collect2 would create an import file
1939 # for dependence libraries. The import file would start with
1940 # the line `#! .'. This would cause the generated library to
1941 # depend on `.', always an invalid library. This was fixed in
1942 # development snapshots of GCC prior to 3.0.
1944 [ aix4 | aix4.[01] | aix4.[01].*)]
1945 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1947 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1954 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1955 # soname into executable. Probably we can add versioning support to
1956 # collect2, so additional links can be useful in future.
1957 if test "$aix_use_runtimelinking" = yes; then
1958 # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
1959 # lib<name>.a to let people know that these are not typical AIX shared libraries.
1960 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1962 # We preserve .a as extension for shared libraries through AIX4.2
1963 # and later when we are not doing run time linking.
1964 library_names_spec='${libname}${release}.a $libname.a'
1965 soname_spec='${libname}${release}.so$major'
1967 shlibpath_var=LIBPATH
1968 deplibs_check_method=pass_all
1973 library_names_spec='$libname.ixlibrary $libname.a'
1974 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1975 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 ${libname}_ixlibrary.a) || exit 1; done'
1979 library_names_spec='${libname}.so'
1980 dynamic_linker="$host_os ld.so"
1981 shlibpath_var=LIBRARY_PATH
1987 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1988 soname_spec='${libname}${release}.so$major'
1989 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1990 shlibpath_var=LD_LIBRARY_PATH
1991 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1992 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1993 export_dynamic_flag_spec=-rdynamic
1994 # the default ld.so.conf also contains /usr/contrib/lib and
1995 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1996 # libtool to hard-code these into programs
1999 cygwin* | mingw* | pw32*)
2000 version_type=windows
2003 case $GCC,$host_os in
2005 library_names_spec='$libname.dll.a'
2006 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
2007 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2008 dldir=$destdir/`dirname \$dlpath`~
2009 test -d \$dldir || mkdir -p \$dldir~
2010 $install_prog .libs/$dlname \$dldir/$dlname'
2011 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2012 dlpath=$dir/\$dldll~
2016 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
2017 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2020 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2023 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
2026 dynamic_linker='Win32 ld.exe'
2027 # FIXME: first we should search . and the directory the executable is in
2031 darwin* | rhapsody*)
2032 dynamic_linker="$host_os dyld"
2036 # FIXME: Relying on posixy $() will cause problems for
2037 # cross-compilation, but unfortunately the echo tests do not
2038 # yet detect zsh echo's removal of \ escapes.
2039 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2040 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2041 shlibpath_overrides_runpath=yes
2042 shlibpath_var=DYLD_LIBRARY_PATH
2050 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2051 version_type=freebsd-$objformat
2052 case $version_type in
2054 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2059 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2063 shlibpath_var=LD_LIBRARY_PATH
2066 shlibpath_overrides_runpath=yes
2069 shlibpath_overrides_runpath=no
2070 hardcode_into_libs=yes
2079 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2080 soname_spec='${libname}${release}.so$major'
2081 shlibpath_var=LD_LIBRARY_PATH
2082 hardcode_into_libs=yes
2085 hpux9* | hpux10* | hpux11*)
2086 # Give a soname corresponding to the major version so that dld.sl refuses to
2087 # link against other versions.
2088 dynamic_linker="$host_os dld.sl"
2092 shlibpath_var=SHLIB_PATH
2093 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2094 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2095 soname_spec='${libname}${release}.sl$major'
2096 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2097 postinstall_cmds='chmod 555 $lib'
2104 soname_spec='${libname}${release}.so$major'
2105 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2111 case $LD in # libtool.m4 will add one of these switches to LD
2112 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2113 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2114 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2115 *) libsuff= shlibsuff= libmagic=never-match;;
2119 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2120 shlibpath_overrides_runpath=no
2121 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2122 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2125 # No shared lib support for Linux oldld, aout, or coff.
2126 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2130 # This must be Linux ELF.
2135 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2136 soname_spec='${libname}${release}.so$major'
2137 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2138 shlibpath_var=LD_LIBRARY_PATH
2139 shlibpath_overrides_runpath=no
2140 # This implies no fast_install, which is unacceptable.
2141 # Some rework will be needed to allow for fast_install
2142 # before this can be enabled.
2143 hardcode_into_libs=yes
2145 # We used to test for /lib/ld.so.1 and disable shared libraries on
2146 # powerpc, because MkLinux only supported shared libraries with the
2147 # GNU dynamic linker. Since this was broken with cross compilers,
2148 # most powerpc-linux boxes support dynamic linking these days and
2149 # people can always --disable-shared, the test was removed, and we
2150 # assume the GNU/Linux dynamic linker is in use.
2151 dynamic_linker='GNU/Linux ld.so'
2158 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2159 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2160 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2161 dynamic_linker='NetBSD (a.out) ld.so'
2163 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2164 soname_spec='${libname}${release}.so$major'
2165 dynamic_linker='NetBSD ld.elf_so'
2167 shlibpath_var=LD_LIBRARY_PATH
2168 shlibpath_overrides_runpath=yes
2169 hardcode_into_libs=yes
2174 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2175 shlibpath_var=LD_LIBRARY_PATH
2176 shlibpath_overrides_runpath=yes
2181 if test "$with_gnu_ld" = yes; then
2185 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2186 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2187 shlibpath_var=LD_LIBRARY_PATH
2191 libname_spec='$name'
2193 library_names_spec='$libname.dll $libname.a'
2194 dynamic_linker='OS/2 ld.exe'
2195 shlibpath_var=LIBPATH
2198 osf3* | osf4* | osf5*)
2201 soname_spec='${libname}${release}.so'
2202 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2203 shlibpath_var=LD_LIBRARY_PATH
2204 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2205 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2210 soname_spec='${libname}${release}.so$major'
2211 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2212 shlibpath_var=LD_LIBRARY_PATH
2219 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2220 soname_spec='${libname}${release}.so$major'
2221 shlibpath_var=LD_LIBRARY_PATH
2222 shlibpath_overrides_runpath=yes
2223 hardcode_into_libs=yes
2224 # ldd complains unless libraries are executable
2225 postinstall_cmds='chmod +x $lib'
2230 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2231 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2232 shlibpath_var=LD_LIBRARY_PATH
2233 shlibpath_overrides_runpath=yes
2234 if test "$with_gnu_ld" = yes; then
2240 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2242 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2243 soname_spec='${libname}${release}.so$major'
2244 shlibpath_var=LD_LIBRARY_PATH
2245 case $host_vendor in
2247 shlibpath_overrides_runpath=no
2252 shlibpath_overrides_runpath=no
2253 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2260 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2261 soname_spec='${libname}${release}.so$major'
2262 shlibpath_var=LD_LIBRARY_PATH
2269 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2270 soname_spec='${libname}${release}.so$major'
2271 shlibpath_var=LD_LIBRARY_PATH
2275 if test -d /usr/nec ;then
2277 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2278 soname_spec='$libname.so.$major'
2279 shlibpath_var=LD_LIBRARY_PATH
2287 AC_MSG_RESULT([$dynamic_linker])
2288 test "$dynamic_linker" = no && can_build_shared=no
2290 # Report the final consequences.
2291 AC_MSG_CHECKING([if libtool supports shared libraries])
2292 AC_MSG_RESULT([$can_build_shared])
2294 if test "$hardcode_action" = relink; then
2295 # Fast installation is not supported
2296 enable_fast_install=no
2297 elif test "$shlibpath_overrides_runpath" = yes ||
2298 test "$enable_shared" = no; then
2299 # Fast installation is not necessary
2300 enable_fast_install=needless
2303 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2304 if test "$GCC" = yes; then
2305 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2308 AC_LIBTOOL_DLOPEN_SELF
2310 if test "$enable_shared" = yes && test "$GCC" = yes; then
2311 case $archive_cmds in
2313 # FIXME: we may have to deal with multi-command sequences.
2316 # Test whether the compiler implicitly links with -lc since on some
2317 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2318 # to ld, don't add -lc before -lgcc.
2319 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2320 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2322 echo 'static int dummy;' > conftest.$ac_ext
2324 if AC_TRY_EVAL(ac_compile); then
2327 libobjs=conftest.$ac_objext
2329 wl=$lt_cv_prog_cc_wl
2335 save_allow_undefined_flag=$allow_undefined_flag
2336 allow_undefined_flag=
2337 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2339 lt_cv_archive_cmds_need_lc=no
2341 lt_cv_archive_cmds_need_lc=yes
2343 allow_undefined_flag=$save_allow_undefined_flag
2345 cat conftest.err 1>&5
2347 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2351 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2353 # The second clause should only fire when bootstrapping the
2354 # libtool distribution, otherwise you forgot to ship ltmain.sh
2355 # with your package, and you will get complaints that there are
2356 # no rules to generate ltmain.sh.
2357 if test -f "$ltmain"; then
2360 # If there is no Makefile yet, we rely on a make rule to execute
2361 # `config.status --recheck' to rerun these tests and create the
2362 # libtool script then.
2363 test -f Makefile && make "$ltmain"
2366 if test -f "$ltmain"; then
2367 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2370 echo creating $ofile
2372 # Now quote all the things that may contain metacharacters while being
2373 # careful not to overquote the AC_SUBSTed values. We take copies of the
2374 # variables and quote the copies for generation of the libtool script.
2375 for var in echo old_CC old_CFLAGS \
2376 AR AR_FLAGS CC LD LN_S NM SHELL \
2377 reload_flag reload_cmds wl \
2378 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2379 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2380 library_names_spec soname_spec \
2381 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2382 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2383 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2384 old_striplib striplib file_magic_cmd export_symbols_cmds \
2385 deplibs_check_method allow_undefined_flag no_undefined_flag \
2386 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2387 hardcode_libdir_flag_spec hardcode_libdir_separator \
2388 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2389 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2392 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2393 old_postinstall_cmds | old_postuninstall_cmds | \
2394 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2395 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2396 postinstall_cmds | postuninstall_cmds | \
2397 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2398 # Double-quote double-evaled strings.
2399 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2402 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2407 cat <<__EOF__ > "${ofile}T"
2410 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2411 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2412 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2414 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2415 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2417 # This program is free software; you can redistribute it and/or modify
2418 # it under the terms of the GNU General Public License as published by
2419 # the Free Software Foundation; either version 2 of the License, or
2420 # (at your option) any later version.
2422 # This program is distributed in the hope that it will be useful, but
2423 # WITHOUT ANY WARRANTY; without even the implied warranty of
2424 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2425 # General Public License for more details.
2427 # You should have received a copy of the GNU General Public License
2428 # along with this program; if not, write to the Free Software
2429 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2431 # As a special exception to the GNU General Public License, if you
2432 # distribute this file as part of a program that contains a
2433 # configuration script generated by Autoconf, you may include it under
2434 # the same distribution terms that you use for the rest of that program.
2436 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2437 Xsed="sed -e s/^X//"
2439 # The HP-UX ksh and POSIX shell print the target directory to stdout
2441 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2443 # ### BEGIN LIBTOOL CONFIG
2445 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2447 # Shell to use when invoking shell scripts.
2450 # Whether or not to build shared libraries.
2451 build_libtool_libs=$enable_shared
2453 # Whether or not to add -lc for building shared libraries.
2454 build_libtool_need_lc=$need_lc
2456 # Whether or not to build static libraries.
2457 build_old_libs=$enable_static
2459 # Whether or not to optimize for fast installation.
2460 fast_install=$enable_fast_install
2463 host_alias=$host_alias
2466 # An echo program that does not interpret backslashes.
2471 AR_FLAGS=$lt_AR_FLAGS
2473 # The default C compiler.
2476 # Is the compiler the GNU C compiler?
2479 # The linker used to build libraries.
2482 # Whether we need hard or soft links.
2485 # A BSD-compatible nm program.
2488 # A symbol stripping program
2491 # Used to examine libraries when file_magic_cmd begins "file"
2492 MAGIC_CMD=$MAGIC_CMD
2494 # Used on cygwin: DLL creation program.
2497 # Used on cygwin: object dumper.
2500 # Used on cygwin: assembler.
2503 # The name of the directory that contains temporary libtool files.
2506 # How to create reloadable object files.
2507 reload_flag=$lt_reload_flag
2508 reload_cmds=$lt_reload_cmds
2510 # How to pass a linker flag through the compiler.
2513 # Object file suffix (normally "o").
2516 # Old archive suffix (normally "a").
2519 # Executable file suffix (normally "").
2522 # Additional compiler flags for building library objects.
2523 pic_flag=$lt_pic_flag
2526 # Does compiler simultaneously support -c and -o options?
2527 compiler_c_o=$lt_compiler_c_o
2529 # Can we write directly to a .lo ?
2530 compiler_o_lo=$lt_compiler_o_lo
2532 # Must we lock files when doing compilation ?
2533 need_locks=$lt_need_locks
2535 # Do we need the lib prefix for modules?
2536 need_lib_prefix=$need_lib_prefix
2538 # Do we need a version for libraries?
2539 need_version=$need_version
2541 # Whether dlopen is supported.
2542 dlopen_support=$enable_dlopen
2544 # Whether dlopen of programs is supported.
2545 dlopen_self=$enable_dlopen_self
2547 # Whether dlopen of statically linked programs is supported.
2548 dlopen_self_static=$enable_dlopen_self_static
2550 # Compiler flag to prevent dynamic linking.
2551 link_static_flag=$lt_link_static_flag
2553 # Compiler flag to turn off builtin functions.
2554 no_builtin_flag=$lt_no_builtin_flag
2556 # Compiler flag to allow reflexive dlopens.
2557 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2559 # Compiler flag to generate shared objects directly from archives.
2560 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2562 # Compiler flag to generate thread-safe objects.
2563 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2565 # Library versioning type.
2566 version_type=$version_type
2568 # Format of library name prefix.
2569 libname_spec=$lt_libname_spec
2571 # List of archive names. First name is the real one, the rest are links.
2572 # The last name is the one that the linker finds with -lNAME.
2573 library_names_spec=$lt_library_names_spec
2575 # The coded name of the library, if different from the real name.
2576 soname_spec=$lt_soname_spec
2578 # Commands used to build and install an old-style archive.
2580 old_archive_cmds=$lt_old_archive_cmds
2581 old_postinstall_cmds=$lt_old_postinstall_cmds
2582 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2584 # Create an old-style archive from a shared archive.
2585 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2587 # Create a temporary old-style archive to link instead of a shared archive.
2588 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2590 # Commands used to build and install a shared archive.
2591 archive_cmds=$lt_archive_cmds
2592 archive_expsym_cmds=$lt_archive_expsym_cmds
2593 postinstall_cmds=$lt_postinstall_cmds
2594 postuninstall_cmds=$lt_postuninstall_cmds
2596 # Commands to strip libraries.
2597 old_striplib=$lt_old_striplib
2598 striplib=$lt_striplib
2600 # Method to check whether dependent libraries are shared objects.
2601 deplibs_check_method=$lt_deplibs_check_method
2603 # Command to use when deplibs_check_method == file_magic.
2604 file_magic_cmd=$lt_file_magic_cmd
2606 # Flag that allows shared libraries with undefined symbols to be built.
2607 allow_undefined_flag=$lt_allow_undefined_flag
2609 # Flag that forces no undefined symbols.
2610 no_undefined_flag=$lt_no_undefined_flag
2612 # Commands used to finish a libtool library installation in a directory.
2613 finish_cmds=$lt_finish_cmds
2615 # Same as above, but a single script fragment to be evaled but not shown.
2616 finish_eval=$lt_finish_eval
2618 # Take the output of nm and produce a listing of raw symbols and C names.
2619 global_symbol_pipe=$lt_global_symbol_pipe
2621 # Transform the output of nm in a proper C declaration
2622 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2624 # This is the shared library runtime path variable.
2625 runpath_var=$runpath_var
2627 # This is the shared library path variable.
2628 shlibpath_var=$shlibpath_var
2630 # Is shlibpath searched before the hard-coded library search path?
2631 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2633 # How to hardcode a shared library path into an executable.
2634 hardcode_action=$hardcode_action
2636 # Whether we should hardcode library paths into libraries.
2637 hardcode_into_libs=$hardcode_into_libs
2639 # Flag to hardcode \$libdir into a binary during linking.
2640 # This must work even if \$libdir does not exist.
2641 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2643 # Whether we need a single -rpath flag with a separated argument.
2644 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2646 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2648 hardcode_direct=$hardcode_direct
2650 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2652 hardcode_minus_L=$hardcode_minus_L
2654 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2655 # the resulting binary.
2656 hardcode_shlibpath_var=$hardcode_shlibpath_var
2658 # Variables whose values should be saved in libtool wrapper scripts and
2659 # restored at relink time.
2660 variables_saved_for_relink="$variables_saved_for_relink"
2662 # Whether libtool must link a program against all its dependency libraries.
2663 link_all_deplibs=$link_all_deplibs
2665 # Compile-time system search path for libraries
2666 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2668 # Run-time system search path for libraries
2669 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2671 # Fix the shell variable \$srcfile for the compiler.
2672 fix_srcfile_path="$fix_srcfile_path"
2674 # Set to yes if exported symbols are required.
2675 always_export_symbols=$always_export_symbols
2677 # The commands to list exported symbols.
2678 export_symbols_cmds=$lt_export_symbols_cmds
2680 # The commands to extract the exported symbol list from a shared archive.
2681 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2683 # Symbols that should not be listed in the preloaded symbols.
2684 exclude_expsyms=$lt_exclude_expsyms
2686 # Symbols that must always be exported.
2687 include_expsyms=$lt_include_expsyms
2689 # ### END LIBTOOL CONFIG
2695 cat <<\EOF >> "${ofile}T"
2697 # AIX sometimes has problems with the GCC collect2 program. For some
2698 # reason, if we set the COLLECT_NAMES environment variable, the problems
2699 # vanish in a puff of smoke.
2700 if test "X${COLLECT_NAMES+set}" != Xset; then
2702 export COLLECT_NAMES
2709 cygwin* | mingw* | pw32* | os2*)
2710 cat <<'EOF' >> "${ofile}T"
2711 # This is a source program that is used to create dlls on Windows
2712 # Don't remove nor modify the starting and closing comments
2713 # /* ltdll.c starts here */
2714 # #define WIN32_LEAN_AND_MEAN
2715 # #include <windows.h>
2716 # #undef WIN32_LEAN_AND_MEAN
2717 # #include <stdio.h>
2719 # #ifndef __CYGWIN__
2720 # # ifdef __CYGWIN32__
2721 # # define __CYGWIN__ __CYGWIN32__
2725 # #ifdef __cplusplus
2728 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2729 # #ifdef __cplusplus
2734 # #include <cygwin/cygwin_dll.h>
2735 # DECLARE_CYGWIN_DLL( DllMain );
2737 # HINSTANCE __hDllInstance_base;
2740 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2742 # __hDllInstance_base = hInst;
2745 # /* ltdll.c ends here */
2746 # This is a source program that is used to create import libraries
2747 # on Windows for dlls which lack them. Don't remove nor modify the
2748 # starting and closing comments
2749 # /* impgen.c starts here */
2750 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2752 # This file is part of GNU libtool.
2754 # This program is free software; you can redistribute it and/or modify
2755 # it under the terms of the GNU General Public License as published by
2756 # the Free Software Foundation; either version 2 of the License, or
2757 # (at your option) any later version.
2759 # This program is distributed in the hope that it will be useful,
2760 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2761 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2762 # GNU General Public License for more details.
2764 # You should have received a copy of the GNU General Public License
2765 # along with this program; if not, write to the Free Software
2766 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2769 # #include <stdio.h> /* for printf() */
2770 # #include <unistd.h> /* for open(), lseek(), read() */
2771 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2772 # #include <string.h> /* for strdup() */
2774 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2776 # #define O_BINARY 0
2779 # static unsigned int
2780 # pe_get16 (fd, offset)
2784 # unsigned char b[2];
2785 # lseek (fd, offset, SEEK_SET);
2787 # return b[0] + (b[1]<<8);
2790 # static unsigned int
2791 # pe_get32 (fd, offset)
2795 # unsigned char b[4];
2796 # lseek (fd, offset, SEEK_SET);
2798 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2801 # static unsigned int
2805 # unsigned char *b = ptr;
2806 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2815 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2816 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2817 # unsigned long name_rvas, nexp;
2818 # unsigned char *expdata, *erva;
2819 # char *filename, *dll_name;
2821 # filename = argv[1];
2823 # dll = open(filename, O_RDONLY|O_BINARY);
2827 # dll_name = filename;
2829 # for (i=0; filename[i]; i++)
2830 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2831 # dll_name = filename + i +1;
2833 # pe_header_offset = pe_get32 (dll, 0x3c);
2834 # opthdr_ofs = pe_header_offset + 4 + 20;
2835 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2837 # if (num_entries < 1) /* no exports */
2840 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2841 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2842 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2843 # secptr = (pe_header_offset + 4 + 20 +
2844 # pe_get16 (dll, pe_header_offset + 4 + 16));
2847 # for (i = 0; i < nsections; i++)
2850 # unsigned long secptr1 = secptr + 40 * i;
2851 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2852 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2853 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2854 # lseek(dll, secptr1, SEEK_SET);
2855 # read(dll, sname, 8);
2856 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2858 # expptr = fptr + (export_rva - vaddr);
2859 # if (export_rva + export_size > vaddr + vsize)
2860 # export_size = vsize - (export_rva - vaddr);
2865 # expdata = (unsigned char*)malloc(export_size);
2866 # lseek (dll, expptr, SEEK_SET);
2867 # read (dll, expdata, export_size);
2868 # erva = expdata - export_rva;
2870 # nexp = pe_as32 (expdata+24);
2871 # name_rvas = pe_as32 (expdata+32);
2873 # printf ("EXPORTS\n");
2874 # for (i = 0; i<nexp; i++)
2876 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2877 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2882 # /* impgen.c ends here */
2888 # We use sed instead of cat because bash on DJGPP gets confused if
2889 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2890 # text mode, it properly converts lines to CR/LF. This bash problem
2891 # is reportedly fixed, but why not run on old versions too?
2892 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2894 mv -f "${ofile}T" "$ofile" || \
2895 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2899 ])# _LT_AC_LTCONFIG_HACK
2901 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2902 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2904 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2905 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2907 # AC_ENABLE_SHARED - implement the --enable-shared flag
2908 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2909 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2911 AC_DEFUN([AC_ENABLE_SHARED],
2912 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2913 AC_ARG_ENABLE(shared,
2914 changequote(<<, >>)dnl
2915 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2916 changequote([, ])dnl
2917 [p=${PACKAGE-default}
2919 yes) enable_shared=yes ;;
2920 no) enable_shared=no ;;
2923 # Look at the argument we got. We use all the common list separators.
2924 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2925 for pkg in $enableval; do
2926 if test "X$pkg" = "X$p"; then
2933 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
2936 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
2937 AC_DEFUN([AC_DISABLE_SHARED],
2938 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2939 AC_ENABLE_SHARED(no)])
2941 # AC_ENABLE_STATIC - implement the --enable-static flag
2942 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
2943 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2945 AC_DEFUN([AC_ENABLE_STATIC],
2946 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2947 AC_ARG_ENABLE(static,
2948 changequote(<<, >>)dnl
2949 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
2950 changequote([, ])dnl
2951 [p=${PACKAGE-default}
2953 yes) enable_static=yes ;;
2954 no) enable_static=no ;;
2957 # Look at the argument we got. We use all the common list separators.
2958 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2959 for pkg in $enableval; do
2960 if test "X$pkg" = "X$p"; then
2967 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
2970 # AC_DISABLE_STATIC - set the default static flag to --disable-static
2971 AC_DEFUN([AC_DISABLE_STATIC],
2972 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2973 AC_ENABLE_STATIC(no)])
2976 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
2977 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
2978 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2980 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2981 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2982 AC_ARG_ENABLE(fast-install,
2983 changequote(<<, >>)dnl
2984 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
2985 changequote([, ])dnl
2986 [p=${PACKAGE-default}
2988 yes) enable_fast_install=yes ;;
2989 no) enable_fast_install=no ;;
2991 enable_fast_install=no
2992 # Look at the argument we got. We use all the common list separators.
2993 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2994 for pkg in $enableval; do
2995 if test "X$pkg" = "X$p"; then
2996 enable_fast_install=yes
3002 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3005 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3006 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3007 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3008 AC_ENABLE_FAST_INSTALL(no)])
3010 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3011 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3012 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3014 AC_DEFUN([AC_LIBTOOL_PICMODE],
3015 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3016 pic_mode=ifelse($#,1,$1,default)])
3019 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3020 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3021 [AC_MSG_CHECKING([for $1])
3022 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3025 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3028 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3031 ac_save_MAGIC_CMD="$MAGIC_CMD"
3032 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3033 dnl $ac_dummy forces splitting on constant user-supplied paths.
3034 dnl POSIX.2 word splitting is done only on the output of word expansions,
3035 dnl not every word. This closes a longstanding sh security hole.
3036 ac_dummy="ifelse([$2], , $PATH, [$2])"
3037 for ac_dir in $ac_dummy; do
3038 test -z "$ac_dir" && ac_dir=.
3039 if test -f $ac_dir/$1; then
3040 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3041 if test -n "$file_magic_test_file"; then
3042 case $deplibs_check_method in
3044 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3045 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3046 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3047 egrep "$file_magic_regex" > /dev/null; then
3052 *** Warning: the command libtool uses to detect shared libraries,
3053 *** $file_magic_cmd, produces output that libtool cannot recognize.
3054 *** The result is that libtool may fail to recognize shared libraries
3055 *** as such. This will affect the creation of libtool libraries that
3056 *** depend on shared libraries, but programs linked with such libtool
3057 *** libraries will work regardless of this problem. Nevertheless, you
3058 *** may want to report the problem to your system manager and/or to
3059 *** bug-libtool@gnu.org
3069 MAGIC_CMD="$ac_save_MAGIC_CMD"
3072 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3073 if test -n "$MAGIC_CMD"; then
3074 AC_MSG_RESULT($MAGIC_CMD)
3081 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3082 AC_DEFUN([AC_PATH_MAGIC],
3083 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3084 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3085 if test -z "$lt_cv_path_MAGIC_CMD"; then
3086 if test -n "$ac_tool_prefix"; then
3087 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3095 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3096 AC_DEFUN([AC_PROG_LD],
3097 [AC_ARG_WITH(gnu-ld,
3098 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3099 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3100 AC_REQUIRE([AC_PROG_CC])dnl
3101 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3102 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3104 if test "$GCC" = yes; then
3105 # Check if gcc -print-prog-name=ld gives a path.
3106 AC_MSG_CHECKING([for ld used by GCC])
3109 # gcc leaves a trailing carriage return which upsets mingw
3110 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3112 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3115 # Accept absolute paths.
3116 [[\\/]* | [A-Za-z]:[\\/]*)]
3117 [re_direlt='/[^/][^/]*/\.\./']
3118 # Canonicalize the path of ld
3119 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3120 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3121 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3123 test -z "$LD" && LD="$ac_prog"
3126 # If it fails, then pretend we aren't using GCC.
3130 # If it is relative, then search for the first ld in PATH.
3134 elif test "$with_gnu_ld" = yes; then
3135 AC_MSG_CHECKING([for GNU ld])
3137 AC_MSG_CHECKING([for non-GNU ld])
3139 AC_CACHE_VAL(lt_cv_path_LD,
3140 [if test -z "$LD"; then
3141 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3142 for ac_dir in $PATH; do
3143 test -z "$ac_dir" && ac_dir=.
3144 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3145 lt_cv_path_LD="$ac_dir/$ac_prog"
3146 # Check to see if the program is GNU ld. I'd rather use --version,
3147 # but apparently some GNU ld's only accept -v.
3148 # Break only if it was the GNU/non-GNU ld that we prefer.
3149 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3150 test "$with_gnu_ld" != no && break
3152 test "$with_gnu_ld" != yes && break
3158 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3161 if test -n "$LD"; then
3166 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3171 AC_DEFUN([AC_PROG_LD_GNU],
3172 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3173 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3174 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3175 lt_cv_prog_gnu_ld=yes
3177 lt_cv_prog_gnu_ld=no
3179 with_gnu_ld=$lt_cv_prog_gnu_ld
3182 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3183 # -- PORTME Some linkers may need a different reload flag.
3184 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3185 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3186 [lt_cv_ld_reload_flag='-r'])
3187 reload_flag=$lt_cv_ld_reload_flag
3188 test -n "$reload_flag" && reload_flag=" $reload_flag"
3191 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3192 # -- PORTME fill in with the dynamic library characteristics
3193 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3194 [AC_CACHE_CHECK([how to recognise dependant libraries],
3195 lt_cv_deplibs_check_method,
3196 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3197 lt_cv_file_magic_test_file=
3198 lt_cv_deplibs_check_method='unknown'
3199 # Need to set the preceding variable on all platforms that support
3200 # interlibrary dependencies.
3201 # 'none' -- dependencies not supported.
3202 # `unknown' -- same as none, but documents that we really don't know.
3203 # 'pass_all' -- all dependencies passed with no checks.
3204 # 'test_compile' -- check by making test program.
3205 # ['file_magic [regex]'] -- check by looking for files in library path
3206 # which responds to the $file_magic_cmd with a given egrep regex.
3207 # If you have `file' or equivalent on your system and you're not sure
3208 # whether `pass_all' will *always* work, you probably want this one.
3212 lt_cv_deplibs_check_method=pass_all
3216 lt_cv_deplibs_check_method=pass_all
3220 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)']
3221 lt_cv_file_magic_cmd='/usr/bin/file -L'
3222 lt_cv_file_magic_test_file=/shlib/libc.so
3225 cygwin* | mingw* | pw32*)
3226 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3227 lt_cv_file_magic_cmd='$OBJDUMP -f'
3230 darwin* | rhapsody*)
3231 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3232 lt_cv_file_magic_cmd='/usr/bin/file -L'
3234 rhapsody* | darwin1.[012])
3235 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3238 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3244 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3247 # Not sure whether the presence of OpenBSD here was a mistake.
3248 # Let's accept both of them until this is cleared up.
3249 [lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']
3250 lt_cv_file_magic_cmd=/usr/bin/file
3251 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3255 lt_cv_deplibs_check_method=pass_all
3260 lt_cv_deplibs_check_method=pass_all
3264 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library']
3265 lt_cv_file_magic_cmd=/usr/bin/file
3266 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3272 # this will be overridden with pass_all, but let us keep it just in case
3273 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3277 *-32|*"-32 ") libmagic=32-bit;;
3278 *-n32|*"-n32 ") libmagic=N32;;
3279 *-64|*"-64 ") libmagic=64-bit;;
3280 *) libmagic=never-match;;
3282 # this will be overridden with pass_all, but let us keep it just in case
3283 [lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]
3286 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3287 lt_cv_deplibs_check_method=pass_all
3290 # This must be Linux ELF.
3293 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* | s390* )
3294 lt_cv_deplibs_check_method=pass_all ;;
3296 # glibc up to 2.1.1 does not perform some relocations on ARM
3297 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;]
3299 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3303 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3304 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
3306 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']
3311 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)']
3312 lt_cv_file_magic_cmd=/usr/bin/file
3313 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3316 osf3* | osf4* | osf5*)
3317 # this will be overridden with pass_all, but let us keep it just in case
3318 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3319 lt_cv_file_magic_test_file=/shlib/libc.so
3320 lt_cv_deplibs_check_method=pass_all
3324 lt_cv_deplibs_check_method=pass_all
3328 lt_cv_deplibs_check_method=pass_all
3329 lt_cv_file_magic_test_file=/lib/libc.so
3332 [sysv5uw[78]* | sysv4*uw2*)]
3333 lt_cv_deplibs_check_method=pass_all
3336 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3337 case $host_vendor in
3339 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]']
3340 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3343 lt_cv_deplibs_check_method=pass_all
3346 lt_cv_file_magic_cmd='/bin/file'
3347 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )']
3350 lt_cv_file_magic_cmd='/bin/file'
3351 [lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"]
3352 lt_cv_file_magic_test_file=/lib/libc.so
3358 file_magic_cmd=$lt_cv_file_magic_cmd
3359 deplibs_check_method=$lt_cv_deplibs_check_method
3363 # AC_PROG_NM - find the path to a BSD-compatible name lister
3364 AC_DEFUN([AC_PROG_NM],
3365 [AC_MSG_CHECKING([for BSD-compatible nm])
3366 AC_CACHE_VAL(lt_cv_path_NM,
3367 [if test -n "$NM"; then
3368 # Let the user override the test.
3371 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3372 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3373 test -z "$ac_dir" && ac_dir=.
3374 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3375 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3376 # Check to see if the nm accepts a BSD-compat flag.
3377 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3378 # nm: unknown option "B" ignored
3379 # Tru64's nm complains that /dev/null is an invalid object file
3380 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3381 lt_cv_path_NM="$tmp_nm -B"
3383 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3384 lt_cv_path_NM="$tmp_nm -p"
3387 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3388 continue # so that we can try to find one that supports BSD flags
3393 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3396 AC_MSG_RESULT([$NM])
3399 # AC_CHECK_LIBM - check for math library
3400 AC_DEFUN([AC_CHECK_LIBM],
3401 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3404 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3405 # These system don't have libm
3408 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3409 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3412 AC_CHECK_LIB(m, main, LIBM="-lm")
3417 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3418 # the libltdl convenience library and INCLTDL to the include flags for
3419 # the libltdl header and adds --enable-ltdl-convenience to the
3420 # configure arguments. Note that LIBLTDL and INCLTDL are not
3421 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3422 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3423 # with '${top_builddir}/' and INCLTDL will be prefixed with
3424 # '${top_srcdir}/' (note the single quotes!). If your package is not
3425 # flat and you're not using automake, define top_builddir and
3426 # top_srcdir appropriately in the Makefiles.
3427 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3428 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3429 case $enable_ltdl_convenience in
3430 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3431 "") enable_ltdl_convenience=yes
3432 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3434 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3435 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3438 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3439 # the libltdl installable library and INCLTDL to the include flags for
3440 # the libltdl header and adds --enable-ltdl-install to the configure
3441 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3442 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3443 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3444 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3445 # with '${top_srcdir}/' (note the single quotes!). If your package is
3446 # not flat and you're not using automake, define top_builddir and
3447 # top_srcdir appropriately in the Makefiles.
3448 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3449 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3450 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3451 AC_CHECK_LIB(ltdl, main,
3452 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3453 [if test x"$enable_ltdl_install" = xno; then
3454 AC_MSG_WARN([libltdl not installed, but installation disabled])
3456 enable_ltdl_install=yes
3459 if test x"$enable_ltdl_install" = x"yes"; then
3460 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3461 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3462 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3464 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3471 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3472 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3473 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3474 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3475 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3476 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3477 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3479 # This is just to silence aclocal about the macro not being used
3480 ifelse([AC_DISABLE_FAST_INSTALL])