1 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
3 ## Free Software Foundation, Inc.
4 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
6 ## This program is free software; you can redistribute it and/or modify
7 ## it under the terms of the GNU General Public License as published by
8 ## the Free Software Foundation; either version 2 of the License, or
9 ## (at your option) any later version.
11 ## This program is distributed in the hope that it will be useful, but
12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 ## General Public License for more details.
16 ## You should have received a copy of the GNU General Public License
17 ## along with this program; if not, write to the Free Software
18 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 ## As a special exception to the GNU General Public License, if you
21 ## distribute this file as part of a program that contains a
22 ## configuration script generated by Autoconf, you may include it under
23 ## the same distribution terms that you use for the rest of that program.
27 # serial 46 AC_PROG_LIBTOOL
29 AC_DEFUN([AC_PROG_LIBTOOL],
30 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
32 # This can be used to rebuild libtool when needed
33 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
35 # Prevent multiple expansion
36 define([AC_PROG_LIBTOOL], [])
39 AC_DEFUN([AC_LIBTOOL_SETUP],
41 AC_REQUIRE([AC_ENABLE_SHARED])dnl
42 AC_REQUIRE([AC_ENABLE_STATIC])dnl
43 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
44 AC_REQUIRE([AC_CANONICAL_HOST])dnl
45 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
46 AC_REQUIRE([AC_PROG_CC])dnl
47 AC_REQUIRE([AC_PROG_LD])dnl
48 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
49 AC_REQUIRE([AC_PROG_NM])dnl
50 AC_REQUIRE([AC_PROG_LN_S])dnl
51 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
52 AC_REQUIRE([AC_OBJEXT])dnl
53 AC_REQUIRE([AC_EXEEXT])dnl
56 _LT_AC_PROG_ECHO_BACKSLASH
57 # Only perform the check for file, if the check method requires it
58 case $deplibs_check_method in
60 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
66 AC_CHECK_TOOL(RANLIB, ranlib, :)
67 AC_CHECK_TOOL(STRIP, strip, :)
69 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
70 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
71 enable_win32_dll=yes, enable_win32_dll=no)
73 AC_ARG_ENABLE(libtool-lock,
74 [ --disable-libtool-lock avoid locking (might break parallel builds)])
75 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
77 # Some flags need to be propagated to the compiler or linker for good
81 # Find out which ABI we are using.
82 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
83 if AC_TRY_EVAL(ac_compile); then
84 case `/usr/bin/file conftest.$ac_objext` in
100 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
101 SAVE_CFLAGS="$CFLAGS"
102 CFLAGS="$CFLAGS -belf"
103 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
106 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
108 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
109 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
110 CFLAGS="$SAVE_CFLAGS"
114 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
115 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
116 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
117 AC_CHECK_TOOL(AS, as, false)
118 AC_CHECK_TOOL(OBJDUMP, objdump, false)
120 # recent cygwin and mingw systems supply a stub DllMain which the user
121 # can override, but on older systems we have to supply one
122 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
124 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
126 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
129 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
130 # old mingw systems require "-dll" to link a DLL, while more recent ones
132 SAVE_CFLAGS="$CFLAGS"
133 CFLAGS="$CFLAGS -mdll"
134 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
135 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
136 CFLAGS="$SAVE_CFLAGS" ;;
137 *-*-cygwin* | *-*-pw32*)
138 # cygwin systems need to pass --dll to the linker, and not link
139 # crt.o which will require a WinMain@16 definition.
140 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
150 # AC_LIBTOOL_HEADER_ASSERT
151 # ------------------------
152 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
153 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
154 [lt_cv_func_assert_works],
157 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
158 case `$CC --version 2>/dev/null` in
159 [[12]].*) lt_cv_func_assert_works=no ;;
160 *) lt_cv_func_assert_works=yes ;;
166 if test "x$lt_cv_func_assert_works" = xyes; then
167 AC_CHECK_HEADERS(assert.h)
169 ])# AC_LIBTOOL_HEADER_ASSERT
172 # --------------------
173 AC_DEFUN([_LT_AC_CHECK_DLFCN],
174 [AC_CHECK_HEADERS(dlfcn.h)
175 ])# _LT_AC_CHECK_DLFCN
177 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
178 # ---------------------------------
179 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
180 [AC_REQUIRE([AC_CANONICAL_HOST])
181 AC_REQUIRE([AC_PROG_NM])
182 AC_REQUIRE([AC_OBJEXT])
183 # Check for command to grab the raw symbol name followed by C symbol from nm.
184 AC_MSG_CHECKING([command to parse $NM output])
185 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
187 # These are sane defaults that work on at least a few old systems.
188 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
190 # Character class describing NM global symbol codes.
191 symcode='[[BCDEGRST]]'
193 # Regexp to match symbols that can be accessed directly from C.
194 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
196 # Transform the above into a raw symbol and a C symbol.
199 # Transform an extracted symbol line into a proper C declaration
200 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
202 # Transform an extracted symbol line into symbol name and symbol address
203 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
205 # Define system-specific variables.
210 cygwin* | mingw* | pw32*)
211 symcode='[[ABCDGISTW]]'
213 hpux*) # Its linker distinguishes data from code symbols
214 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
215 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
218 symcode='[[BCDEGRST]]'
228 # Handle CRLF in mingw tool chain
232 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
236 # If we're using GNU nm, then use its standard symbol codes.
237 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
238 symcode='[[ABCDGISTW]]'
241 # Try without a prefix undercore, then with it.
242 for ac_symprfx in "" "_"; do
244 # Write the raw and C identifiers.
245 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
247 # Check to see that the pipe works correctly.
250 cat > conftest.$ac_ext <<EOF
255 void nm_test_func(){}
259 int main(){nm_test_var='a';nm_test_func();return(0);}
262 if AC_TRY_EVAL(ac_compile); then
263 # Now try to grab the symbols.
265 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
266 # Try sorting and uniquifying the output.
267 if sort "$nlist" | uniq > "$nlist"T; then
268 mv -f "$nlist"T "$nlist"
273 # Make sure that we snagged all the symbols we need.
274 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
275 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
276 cat <<EOF > conftest.$ac_ext
282 # Now generate the symbol file.
283 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
285 cat <<EOF >> conftest.$ac_ext
286 #if defined (__STDC__) && __STDC__
287 # define lt_ptr void *
289 # define lt_ptr char *
293 /* The mapping between symbol names and symbols. */
298 lt_preloaded_symbols[[]] =
301 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
302 cat <<\EOF >> conftest.$ac_ext
310 # Now try linking the two files.
311 mv conftest.$ac_objext conftstm.$ac_objext
313 save_CFLAGS="$CFLAGS"
314 LIBS="conftstm.$ac_objext"
315 CFLAGS="$CFLAGS$no_builtin_flag"
316 if AC_TRY_EVAL(ac_link) && test -s conftest; then
320 CFLAGS="$save_CFLAGS"
322 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
325 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
328 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
331 echo "$progname: failed program was:" >&AC_FD_CC
332 cat conftest.$ac_ext >&5
334 rm -f conftest* conftst*
336 # Do not use the global_symbol_pipe unless it works.
337 if test "$pipe_works" = yes; then
340 lt_cv_sys_global_symbol_pipe=
344 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
345 if test -z "$lt_cv_sys_global_symbol_pipe"; then
346 global_symbol_to_cdecl=
347 global_symbol_to_c_name_address=
349 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
350 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
352 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
354 AC_MSG_RESULT(failed)
358 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
360 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
361 # ---------------------------------
362 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
363 [# Find the correct PATH separator. Usually this is `:', but
364 # DJGPP uses `;' like DOS.
365 if test "X${PATH_SEPARATOR+set}" != Xset; then
366 UNAME=${UNAME-`uname 2>/dev/null`}
368 *-DOS) lt_cv_sys_path_separator=';' ;;
369 *) lt_cv_sys_path_separator=':' ;;
371 PATH_SEPARATOR=$lt_cv_sys_path_separator
373 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
375 # _LT_AC_PROG_ECHO_BACKSLASH
376 # --------------------------
377 # Add some code to the start of the generated configure script which
378 # will find an echo command which doesn't interpret backslashes.
379 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
380 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
381 [AC_DIVERT_PUSH(NOTICE)])
382 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
384 # Check that we are running under the correct shell.
385 SHELL=${CONFIG_SHELL-/bin/sh}
389 # Remove one level of quotation (which was required for Make).
390 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
395 if test "X[$]1" = X--no-reexec; then
396 # Discard the --no-reexec flag, and continue.
398 elif test "X[$]1" = X--fallback-echo; then
399 # Avoid inline document here, it may be left over
401 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
402 # Yippee, $echo works!
405 # Restart under the correct shell.
406 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
409 if test "X[$]1" = X--fallback-echo; then
410 # used as fallback echo
418 # The HP-UX ksh and POSIX shell print the target directory to stdout
420 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
422 if test -z "$ECHO"; then
423 if test "X${echo_test_string+set}" != Xset; then
424 # find a string as large as possible, as long as the shell can cope with it
425 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
426 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
427 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
428 echo_test_string="`eval $cmd`" &&
429 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
436 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
437 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
438 test "X$echo_testing_string" = "X$echo_test_string"; then
441 # The Solaris, AIX, and Digital Unix default echo programs unquote
442 # backslashes. This makes it impossible to quote backslashes using
443 # echo "$something" | sed 's/\\/\\\\/g'
445 # So, first we look for a working echo in the user's PATH.
447 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
448 for dir in $PATH /usr/ucb; do
449 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
450 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
451 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
452 test "X$echo_testing_string" = "X$echo_test_string"; then
459 if test "X$echo" = Xecho; then
460 # We didn't find a better echo, so look for alternatives.
461 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
462 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
463 test "X$echo_testing_string" = "X$echo_test_string"; then
464 # This shell has a builtin print -r that does the trick.
466 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
467 test "X$CONFIG_SHELL" != X/bin/ksh; then
468 # If we have ksh, try running configure again with it.
469 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
470 export ORIGINAL_CONFIG_SHELL
471 CONFIG_SHELL=/bin/ksh
473 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
477 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
478 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
479 test "X$echo_testing_string" = "X$echo_test_string"; then
482 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
483 test "X$echo_testing_string" = 'X\t' &&
484 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
485 test "X$echo_testing_string" = "X$echo_test_string"; then
486 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
488 SHELL="$CONFIG_SHELL"
490 echo="$CONFIG_SHELL [$]0 --fallback-echo"
491 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
492 test "X$echo_testing_string" = 'X\t' &&
493 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
494 test "X$echo_testing_string" = "X$echo_test_string"; then
495 echo="$CONFIG_SHELL [$]0 --fallback-echo"
497 # maybe with a smaller string...
500 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
501 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
508 if test "$prev" != 'sed 50q "[$]0"'; then
509 echo_test_string=`eval $prev`
510 export echo_test_string
511 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
513 # Oops. We lost completely, so just stick with echo.
522 # Copy echo and quote the copy suitably for passing to libtool from
523 # the Makefile, instead of quoting the original, which is used later.
525 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
526 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
531 ])# _LT_AC_PROG_ECHO_BACKSLASH
533 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
534 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
535 # ------------------------------------------------------------------
536 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
537 [if test "$cross_compiling" = yes; then :
540 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
541 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
542 lt_status=$lt_dlunknown
543 cat > conftest.$ac_ext <<EOF
544 [#line __oline__ "configure"
545 #include "confdefs.h"
554 # define LT_DLGLOBAL RTLD_GLOBAL
557 # define LT_DLGLOBAL DL_GLOBAL
559 # define LT_DLGLOBAL 0
563 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
564 find out it does not work in some platform. */
565 #ifndef LT_DLLAZY_OR_NOW
567 # define LT_DLLAZY_OR_NOW RTLD_LAZY
570 # define LT_DLLAZY_OR_NOW DL_LAZY
573 # define LT_DLLAZY_OR_NOW RTLD_NOW
576 # define LT_DLLAZY_OR_NOW DL_NOW
578 # define LT_DLLAZY_OR_NOW 0
586 extern "C" void exit (int);
589 void fnord() { int i=42;}
592 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
593 int status = $lt_dlunknown;
597 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
598 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
599 /* dlclose (self); */
605 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
606 (./conftest; exit; ) 2>/dev/null
609 x$lt_dlno_uscore) $1 ;;
610 x$lt_dlneed_uscore) $2 ;;
611 x$lt_unknown|x*) $3 ;;
619 ])# _LT_AC_TRY_DLOPEN_SELF
621 # AC_LIBTOOL_DLOPEN_SELF
622 # -------------------
623 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
624 [if test "x$enable_dlopen" != xyes; then
625 enable_dlopen=unknown
626 enable_dlopen_self=unknown
627 enable_dlopen_self_static=unknown
634 lt_cv_dlopen="load_add_on"
636 lt_cv_dlopen_self=yes
639 cygwin* | mingw* | pw32*)
640 lt_cv_dlopen="LoadLibrary"
645 AC_CHECK_FUNC([shl_load],
646 [lt_cv_dlopen="shl_load"],
647 [AC_CHECK_LIB([dld], [shl_load],
648 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
649 [AC_CHECK_FUNC([dlopen],
650 [lt_cv_dlopen="dlopen"],
651 [AC_CHECK_LIB([dl], [dlopen],
652 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
653 [AC_CHECK_LIB([svld], [dlopen],
654 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
655 [AC_CHECK_LIB([dld], [dld_link],
656 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
665 if test "x$lt_cv_dlopen" != xno; then
671 case $lt_cv_dlopen in
673 save_CPPFLAGS="$CPPFLAGS"
674 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
675 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
677 save_LDFLAGS="$LDFLAGS"
678 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
681 LIBS="$lt_cv_dlopen_libs $LIBS"
683 AC_CACHE_CHECK([whether a program can dlopen itself],
684 lt_cv_dlopen_self, [dnl
685 _LT_AC_TRY_DLOPEN_SELF(
686 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
687 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
690 if test "x$lt_cv_dlopen_self" = xyes; then
691 LDFLAGS="$LDFLAGS $link_static_flag"
692 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
693 lt_cv_dlopen_self_static, [dnl
694 _LT_AC_TRY_DLOPEN_SELF(
695 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
696 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
700 CPPFLAGS="$save_CPPFLAGS"
701 LDFLAGS="$save_LDFLAGS"
706 case $lt_cv_dlopen_self in
707 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
708 *) enable_dlopen_self=unknown ;;
711 case $lt_cv_dlopen_self_static in
712 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
713 *) enable_dlopen_self_static=unknown ;;
716 ])# AC_LIBTOOL_DLOPEN_SELF
718 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
719 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
720 # Sed substitution that helps us do robust quoting. It backslashifies
721 # metacharacters that are still active within double-quoted strings.
723 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
725 # Same as above, but do not quote variable references.
726 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
728 # Sed substitution to delay expansion of an escaped shell variable in a
729 # double_quote_subst'ed string.
730 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
736 default_ofile=libtool
739 # All known linkers require a `.a' archive for static linking (except M$VC,
740 # which needs '.lib').
742 ltmain="$ac_aux_dir/ltmain.sh"
743 ofile="$default_ofile"
744 with_gnu_ld="$lt_cv_prog_gnu_ld"
745 need_locks="$enable_libtool_lock"
750 # Set sane defaults for various variables
751 test -z "$AR" && AR=ar
752 test -z "$AR_FLAGS" && AR_FLAGS=cru
753 test -z "$AS" && AS=as
754 test -z "$CC" && CC=cc
755 test -z "$DLLTOOL" && DLLTOOL=dlltool
756 test -z "$LD" && LD=ld
757 test -z "$LN_S" && LN_S="ln -s"
758 test -z "$MAGIC_CMD" && MAGIC_CMD=file
759 test -z "$NM" && NM=nm
760 test -z "$OBJDUMP" && OBJDUMP=objdump
761 test -z "$RANLIB" && RANLIB=:
762 test -z "$STRIP" && STRIP=:
763 test -z "$ac_objext" && ac_objext=o
765 if test x"$host" != x"$build"; then
766 ac_tool_prefix=${host_alias}-
771 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
774 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
779 # AIX sometimes has problems with the GCC collect2 program. For some
780 # reason, if we set the COLLECT_NAMES environment variable, the problems
781 # vanish in a puff of smoke.
782 if test "X${COLLECT_NAMES+set}" != Xset; then
789 # Determine commands to create old-style static archives.
790 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
791 old_postinstall_cmds='chmod 644 $oldlib'
792 old_postuninstall_cmds=
794 if test -n "$RANLIB"; then
797 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
800 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
803 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
806 # Allow CC to be a program name with arguments.
810 ## FIXME: this should be a separate macro
812 AC_MSG_CHECKING([for objdir])
813 rm -f .libs 2>/dev/null
814 mkdir .libs 2>/dev/null
815 if test -d .libs; then
818 # MS-DOS does not allow filenames that begin with a dot.
821 rmdir .libs 2>/dev/null
822 AC_MSG_RESULT($objdir)
827 ## FIXME: this should be a separate macro
830 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
831 pic_mode="$withval", pic_mode=default)
832 test -z "$pic_mode" && pic_mode=default
834 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
835 # in isolation, and that seeing it set (from the cache) indicates that
836 # the associated values are set (in the cache) correctly too.
837 AC_MSG_CHECKING([for $compiler option to produce PIC])
838 AC_CACHE_VAL(lt_cv_prog_cc_pic,
842 lt_cv_prog_cc_static=
843 lt_cv_prog_cc_no_builtin=
844 lt_cv_prog_cc_can_build_shared=$can_build_shared
846 if test "$GCC" = yes; then
847 lt_cv_prog_cc_wl='-Wl,'
848 lt_cv_prog_cc_static='-static'
852 # Below there is a dirty hack to force normal static linking with -ldl
853 # The problem is because libdl dynamically linked with both libc and
854 # libC (AIX C++ library), which obviously doesn't included in libraries
855 # list by gcc. This cause undefined symbols with -static flags.
856 # This hack allows C programs to be linked with "-static -ldl", but
857 # not sure about C++ programs.
858 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
861 # FIXME: we need at least 68020 code to build shared libraries, but
862 # adding the `-m68020' flag to GCC prevents building anything better,
864 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
866 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
867 # PIC is the default for these OSes.
870 # PIC is the default on this platform
871 # Common symbols not allowed in MH_DYLIB files
872 lt_cv_prog_cc_pic='-fno-common'
874 cygwin* | mingw* | pw32* | os2*)
875 # This hack is so that the source file can tell whether it is being
876 # built for inclusion in a dll (and should export symbols for example).
877 lt_cv_prog_cc_pic='-DDLL_EXPORT'
880 if test -d /usr/nec; then
881 lt_cv_prog_cc_pic=-Kconform_pic
885 lt_cv_prog_cc_pic='-fPIC'
889 # PORTME Check for PIC flags for the system compiler.
891 aix3* | aix4* | aix5*)
892 lt_cv_prog_cc_wl='-Wl,'
893 # All AIX code is PIC.
894 if test "$host_cpu" = ia64; then
895 # AIX 5 now supports IA64 processor
896 lt_cv_prog_cc_static='-Bstatic'
898 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
902 hpux9* | hpux10* | hpux11*)
903 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
904 lt_cv_prog_cc_wl='-Wl,'
905 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
906 lt_cv_prog_cc_pic='+Z'
910 lt_cv_prog_cc_wl='-Wl,'
911 lt_cv_prog_cc_static='-non_shared'
912 # PIC (with -KPIC) is the default.
915 cygwin* | mingw* | pw32* | os2*)
916 # This hack is so that the source file can tell whether it is being
917 # built for inclusion in a dll (and should export symbols for example).
918 lt_cv_prog_cc_pic='-DDLL_EXPORT'
922 lt_cv_prog_cc_pic='-KPIC'
923 lt_cv_prog_cc_static='-Bstatic'
926 osf3* | osf4* | osf5*)
927 # All OSF/1 code is PIC.
928 lt_cv_prog_cc_wl='-Wl,'
929 lt_cv_prog_cc_static='-non_shared'
933 lt_cv_prog_cc_pic='-Kpic'
934 lt_cv_prog_cc_static='-dn'
935 lt_cv_prog_cc_shlib='-belf'
939 lt_cv_prog_cc_pic='-KPIC'
940 lt_cv_prog_cc_static='-Bstatic'
941 lt_cv_prog_cc_wl='-Wl,'
945 lt_cv_prog_cc_pic='-PIC'
946 lt_cv_prog_cc_static='-Bstatic'
947 lt_cv_prog_cc_wl='-Qoption ld '
950 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
951 lt_cv_prog_cc_pic='-KPIC'
952 lt_cv_prog_cc_static='-Bstatic'
953 if test "x$host_vendor" = xsni; then
954 lt_cv_prog_cc_wl='-LD'
956 lt_cv_prog_cc_wl='-Wl,'
961 lt_cv_prog_cc_pic='-pic'
962 lt_cv_prog_cc_static='-Bstatic'
966 if test -d /usr/nec ;then
967 lt_cv_prog_cc_pic='-Kconform_pic'
968 lt_cv_prog_cc_static='-Bstatic'
973 lt_cv_prog_cc_can_build_shared=no
978 if test -z "$lt_cv_prog_cc_pic"; then
979 AC_MSG_RESULT([none])
981 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
983 # Check to make sure the pic_flag actually works.
984 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
985 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
986 save_CFLAGS="$CFLAGS"
987 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
988 AC_TRY_COMPILE([], [], [dnl
990 hpux9* | hpux10* | hpux11*)
991 # On HP-UX, both CC and GCC only warn that PIC is supported... then
992 # they create non-PIC objects. So, if there were any warnings, we
993 # assume that PIC is not supported.
994 if test -s conftest.err; then
995 lt_cv_prog_cc_pic_works=no
997 lt_cv_prog_cc_pic_works=yes
1001 lt_cv_prog_cc_pic_works=yes
1005 lt_cv_prog_cc_pic_works=no
1007 CFLAGS="$save_CFLAGS"
1010 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1012 lt_cv_prog_cc_can_build_shared=no
1014 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1017 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1022 # Check for any special shared library compilation flags.
1023 if test -n "$lt_cv_prog_cc_shlib"; then
1024 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1025 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1027 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1028 lt_cv_prog_cc_can_build_shared=no
1032 ## FIXME: this should be a separate macro
1034 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1035 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1036 lt_cv_prog_cc_static_works=no
1037 save_LDFLAGS="$LDFLAGS"
1038 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1039 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1040 LDFLAGS="$save_LDFLAGS"
1043 # Belt *and* braces to stop my trousers falling down:
1044 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1045 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1047 pic_flag="$lt_cv_prog_cc_pic"
1048 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1049 wl="$lt_cv_prog_cc_wl"
1050 link_static_flag="$lt_cv_prog_cc_static"
1051 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1052 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1057 ## FIXME: this should be a separate macro
1059 # Check to see if options -o and -c are simultaneously supported by compiler
1060 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1061 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1062 $rm -r conftest 2>/dev/null
1065 echo "int some_variable = 0;" > conftest.$ac_ext
1067 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1068 # that will create temporary files in the current directory regardless of
1069 # the output directory. Thus, making CWD read-only will cause this test
1070 # to fail, enabling locking or at least warning the user not to do parallel
1073 save_CFLAGS="$CFLAGS"
1074 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1076 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1077 # The compiler can only warn and ignore the option if not recognized
1078 # So say no if there are warnings
1079 if test -s out/conftest.err; then
1080 lt_cv_compiler_c_o=no
1082 lt_cv_compiler_c_o=yes
1085 # Append any errors to the config.log.
1086 cat out/conftest.err 1>&AC_FD_CC
1087 lt_cv_compiler_c_o=no
1089 CFLAGS="$save_CFLAGS"
1095 $rm -r conftest 2>/dev/null
1097 compiler_c_o=$lt_cv_compiler_c_o
1098 AC_MSG_RESULT([$compiler_c_o])
1100 if test x"$compiler_c_o" = x"yes"; then
1101 # Check to see if we can write to a .lo
1102 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1103 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1104 lt_cv_compiler_o_lo=no
1105 save_CFLAGS="$CFLAGS"
1106 CFLAGS="$CFLAGS -c -o conftest.lo"
1107 save_objext="$ac_objext"
1109 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1110 # The compiler can only warn and ignore the option if not recognized
1111 # So say no if there are warnings
1112 if test -s conftest.err; then
1113 lt_cv_compiler_o_lo=no
1115 lt_cv_compiler_o_lo=yes
1118 ac_objext="$save_objext"
1119 CFLAGS="$save_CFLAGS"
1121 compiler_o_lo=$lt_cv_compiler_o_lo
1122 AC_MSG_RESULT([$compiler_o_lo])
1129 ## FIXME: this should be a separate macro
1131 # Check to see if we can do hard links to lock some files if needed
1132 hard_links="nottested"
1133 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1134 # do not overwrite the value of need_locks provided by the user
1135 AC_MSG_CHECKING([if we can lock with hard links])
1138 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1140 ln conftest.a conftest.b 2>&5 || hard_links=no
1141 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1142 AC_MSG_RESULT([$hard_links])
1143 if test "$hard_links" = no; then
1144 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1153 ## FIXME: this should be a separate macro
1155 if test "$GCC" = yes; then
1156 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1157 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1158 echo "int some_variable = 0;" > conftest.$ac_ext
1159 save_CFLAGS="$CFLAGS"
1160 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1161 compiler_rtti_exceptions=no
1162 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1163 # The compiler can only warn and ignore the option if not recognized
1164 # So say no if there are warnings
1165 if test -s conftest.err; then
1166 compiler_rtti_exceptions=no
1168 compiler_rtti_exceptions=yes
1171 CFLAGS="$save_CFLAGS"
1172 AC_MSG_RESULT([$compiler_rtti_exceptions])
1174 if test "$compiler_rtti_exceptions" = "yes"; then
1175 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1177 no_builtin_flag=' -fno-builtin'
1183 ## FIXME: this should be a separate macro
1185 # See if the linker supports building shared libraries.
1186 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1188 allow_undefined_flag=
1190 need_lib_prefix=unknown
1191 need_version=unknown
1192 # when you set need_version to no, make sure it does not cause -set_version
1193 # flags to be left without arguments
1195 archive_expsym_cmds=
1196 old_archive_from_new_cmds=
1197 old_archive_from_expsyms_cmds=
1198 export_dynamic_flag_spec=
1199 whole_archive_flag_spec=
1200 thread_safe_flag_spec=
1201 hardcode_into_libs=no
1202 hardcode_libdir_flag_spec=
1203 hardcode_libdir_separator=
1206 hardcode_shlibpath_var=unsupported
1208 link_all_deplibs=unknown
1209 always_export_symbols=no
1210 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1211 # include_expsyms should be a list of space-separated symbols to be *always*
1212 # included in the symbol list
1214 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1215 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1216 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1217 # as well as any symbol that contains `d'.
1218 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1219 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1220 # platforms (ab)use it in PIC code, but their linkers get confused if
1221 # the symbol is explicitly referenced. Since portable code cannot
1222 # rely on this symbol name, it's probably fine to never include it in
1223 # preloaded symbol tables.
1224 extract_expsyms_cmds=
1227 cygwin* | mingw* | pw32*)
1228 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1229 # When not using gcc, we currently assume that we are using
1230 # Microsoft Visual C++.
1231 if test "$GCC" != yes; then
1241 if test "$with_gnu_ld" = yes; then
1242 # If archive_cmds runs LD, not CC, wlarc should be empty
1245 # See if GNU ld supports shared libraries.
1247 aix3* | aix4* | aix5*)
1248 # On AIX, the GNU linker is very broken
1249 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1253 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1254 *** to be unable to reliably create shared libraries on AIX.
1255 *** Therefore, libtool is disabling shared libraries support. If you
1256 *** really care for shared libraries, you may want to modify your PATH
1257 *** so that a non-GNU linker is found, and then restart.
1263 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 $output_objdir && a2ixlibrary -32)'
1264 hardcode_libdir_flag_spec='-L$libdir'
1265 hardcode_minus_L=yes
1267 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1268 # that the semantics of dynamic libraries on AmigaOS, at least up
1269 # to version 4, is to share data among multiple programs linked
1270 # with the same dynamic library. Since this doesn't match the
1271 # behavior of shared libraries on other platforms, we can use
1277 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1278 allow_undefined_flag=unsupported
1279 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1280 # support --undefined. This deserves some investigation. FIXME
1281 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1287 cygwin* | mingw* | pw32*)
1288 # hardcode_libdir_flag_spec is actually meaningless, as there is
1289 # no search path for DLLs.
1290 hardcode_libdir_flag_spec='-L$libdir'
1291 allow_undefined_flag=unsupported
1292 always_export_symbols=yes
1294 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1295 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1296 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1297 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1298 else $CC -o impgen impgen.c ; fi)~
1299 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1301 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1303 # cygwin and mingw dlls have different entry points and sets of symbols
1305 # FIXME: what about values for MSVC?
1306 dll_entry=__cygwin_dll_entry@12
1307 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1311 dll_entry=_DllMainCRTStartup@12
1312 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1316 # mingw and cygwin differ, and it's simplest to just exclude the union
1317 # of the two symbol sets.
1318 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1320 # recent cygwin and mingw systems supply a stub DllMain which the user
1321 # can override, but on older systems we have to supply one (in ltdll.c)
1322 if test "x$lt_cv_need_dllmain" = "xyes"; then
1323 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1324 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~
1325 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1331 # Extract the symbol export list from an `--export-all' def file,
1332 # then regenerate the def file from the symbol export list, so that
1333 # the compiled dll only exports the symbol export list.
1334 # Be careful not to strip the DATA tag left be newer dlltools.
1335 export_symbols_cmds="$ltdll_cmds"'
1336 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1337 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1339 # If the export-symbols file already is a .def file (1st line
1340 # is EXPORTS), use it as is.
1341 # If DATA tags from a recent dlltool are present, honour them!
1342 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1343 cp $export_symbols $output_objdir/$soname-def;
1345 echo EXPORTS > $output_objdir/$soname-def;
1347 cat $export_symbols | while read symbol; do
1350 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1351 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1353 _lt_hint=`expr 1 + \$_lt_hint`;
1357 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1358 $DLLTOOL --as=$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~
1359 $CC -Wl,--base-file,$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~
1360 $DLLTOOL --as=$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~
1361 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1365 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1366 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1369 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1370 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1375 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1379 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1380 *** create shared libraries on Solaris systems. Therefore, libtool
1381 *** is disabling shared libraries support. We urge you to upgrade GNU
1382 *** binutils to release 2.9.1 or newer. Another option is to modify
1383 *** your PATH or compiler configuration so that the native linker is
1384 *** used, and then restart.
1387 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1388 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1389 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1396 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1399 hardcode_shlibpath_var=no
1403 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1404 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1405 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1412 if test "$ld_shlibs" = yes; then
1413 runpath_var=LD_RUN_PATH
1414 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1415 export_dynamic_flag_spec='${wl}--export-dynamic'
1417 cygwin* | mingw* | pw32*)
1418 # dlltool doesn't understand --whole-archive et. al.
1419 whole_archive_flag_spec=
1422 # ancient GNU ld didn't support --whole-archive et. al.
1423 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1424 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1426 whole_archive_flag_spec=
1432 # PORTME fill in a description of your system's linker (not GNU ld)
1435 allow_undefined_flag=unsupported
1436 always_export_symbols=yes
1437 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'
1438 # Note: this linker hardcodes the directories in LIBPATH if there
1439 # are no directories specified by -L.
1440 hardcode_minus_L=yes
1441 if test "$GCC" = yes && test -z "$link_static_flag"; then
1442 # Neither direct hardcoding nor static linking is supported with a
1444 hardcode_direct=unsupported
1449 if test "$host_cpu" = ia64; then
1450 # On IA64, the linker does run time linking by default, so we don't
1451 # have to do anything special.
1452 aix_use_runtimelinking=no
1453 exp_sym_flag='-Bexport'
1456 aix_use_runtimelinking=no
1458 # Test if we are trying to use run time linking or normal
1459 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1460 # need to do runtime linking.
1461 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1462 for ld_flag in $LDFLAGS; do
1463 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1464 aix_use_runtimelinking=yes
1470 exp_sym_flag='-bexport'
1471 no_entry_flag='-bnoentry'
1474 # When large executables or shared objects are built, AIX ld can
1475 # have problems creating the table of contents. If linking a library
1476 # or program results in "error TOC overflow" add -mminimal-toc to
1477 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1478 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1482 hardcode_libdir_separator=':'
1483 if test "$GCC" = yes; then
1484 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1485 collect2name=`${CC} -print-prog-name=collect2`
1486 if test -f "$collect2name" && \
1487 strings "$collect2name" | grep resolve_lib_name >/dev/null
1489 # We have reworked collect2
1492 # We have old collect2
1493 hardcode_direct=unsupported
1494 # It fails to find uninstalled libraries when the uninstalled
1495 # path is not listed in the libpath. Setting hardcode_minus_L
1496 # to unsupported forces relinking
1497 hardcode_minus_L=yes
1498 hardcode_libdir_flag_spec='-L$libdir'
1499 hardcode_libdir_separator=
1503 shared_flag='-shared'
1506 if test "$host_cpu" = ia64; then
1507 shared_flag='${wl}-G'
1509 if test "$aix_use_runtimelinking" = yes; then
1510 shared_flag='${wl}-G'
1512 shared_flag='${wl}-bM:SRE'
1517 # It seems that -bexpall can do strange things, so it is better to
1518 # generate a list of symbols to export.
1519 always_export_symbols=yes
1520 if test "$aix_use_runtimelinking" = yes; then
1521 # Warning - without using the other runtime loading flags (-brtl),
1522 # -berok will link without error, but may produce a broken library.
1523 allow_undefined_flag='-berok'
1524 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1525 archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
1527 if test "$host_cpu" = ia64; then
1528 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1529 allow_undefined_flag="-z nodefs"
1530 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"
1532 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1533 # Warning - without using the other run time loading flags,
1534 # -berok will link without error, but may produce a broken library.
1535 allow_undefined_flag='${wl}-berok'
1536 # This is a bit strange, but is similar to how AIX traditionally builds
1537 # it's shared libraries.
1538 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'
1544 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 $output_objdir && a2ixlibrary -32)'
1545 hardcode_libdir_flag_spec='-L$libdir'
1546 hardcode_minus_L=yes
1547 # see comment about different semantics on the GNU ld section
1551 cygwin* | mingw* | pw32*)
1552 # When not using gcc, we currently assume that we are using
1553 # Microsoft Visual C++.
1554 # hardcode_libdir_flag_spec is actually meaningless, as there is
1555 # no search path for DLLs.
1556 hardcode_libdir_flag_spec=' '
1557 allow_undefined_flag=unsupported
1558 # Tell ltmain to make .lib files, not .a files.
1560 # FIXME: Setting linknames here is a bad hack.
1561 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1562 # The linker will automatically build a .lib file if we build a DLL.
1563 old_archive_from_new_cmds='true'
1564 # FIXME: Should let the user specify the lib program.
1565 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1566 fix_srcfile_path='`cygpath -w "$srcfile"`'
1569 darwin* | rhapsody*)
1571 rhapsody* | darwin1.[[012]])
1572 allow_undefined_flag='-undefined suppress'
1575 allow_undefined_flag='-flat_namespace -undefined suppress'
1578 # FIXME: Relying on posixy $() will cause problems for
1579 # cross-compilation, but unfortunately the echo tests do not
1580 # yet detect zsh echo's removal of \ escapes.
1581 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1582 # We need to add '_' to the symbols in $export_symbols first
1583 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1585 hardcode_shlibpath_var=no
1586 whole_archive_flag_spec='-all_load $convenience'
1593 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1594 # support. Future versions do this automatically, but an explicit c++rt0.o
1595 # does not break anything, and helps significantly (at the cost of a little
1598 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1599 hardcode_libdir_flag_spec='-R$libdir'
1601 hardcode_shlibpath_var=no
1604 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1606 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1608 hardcode_minus_L=yes
1609 hardcode_shlibpath_var=no
1612 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1614 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1615 hardcode_libdir_flag_spec='-R$libdir'
1617 hardcode_shlibpath_var=no
1620 hpux9* | hpux10* | hpux11*)
1622 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 $lib' ;;
1623 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1625 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1626 hardcode_libdir_separator=:
1628 hardcode_minus_L=yes # Not in the search PATH, but as the default
1629 # location of the library.
1630 export_dynamic_flag_spec='${wl}-E'
1634 if test "$GCC" = yes; then
1635 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 $lib'
1637 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1639 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1640 hardcode_libdir_separator=:
1641 link_all_deplibs=yes
1645 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1646 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1648 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1650 hardcode_libdir_flag_spec='-R$libdir'
1652 hardcode_shlibpath_var=no
1656 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1658 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1659 hardcode_libdir_separator=:
1660 hardcode_shlibpath_var=no
1665 hardcode_shlibpath_var=no
1666 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1667 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1668 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1669 export_dynamic_flag_spec='${wl}-E'
1672 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1673 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1674 hardcode_libdir_flag_spec='-R$libdir'
1677 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1678 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1685 hardcode_libdir_flag_spec='-L$libdir'
1686 hardcode_minus_L=yes
1687 allow_undefined_flag=unsupported
1688 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'
1689 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1693 if test "$GCC" = yes; then
1694 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1695 archive_cmds='$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 $lib'
1697 allow_undefined_flag=' -expect_unresolved \*'
1698 archive_cmds='$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 $lib'
1700 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1701 hardcode_libdir_separator=:
1704 osf4* | osf5*) # as osf3* with the addition of -msym flag
1705 if test "$GCC" = yes; then
1706 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1707 archive_cmds='$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 $lib'
1708 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1710 allow_undefined_flag=' -expect_unresolved \*'
1711 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'
1712 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1713 $LD -shared${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'
1715 #Both c and cxx compiler support -rpath directly
1716 hardcode_libdir_flag_spec='-rpath $libdir'
1718 hardcode_libdir_separator=:
1722 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1723 hardcode_shlibpath_var=no
1724 runpath_var=LD_RUN_PATH
1725 hardcode_runpath_var=yes
1726 export_dynamic_flag_spec='${wl}-Bexport'
1730 # gcc --version < 3.0 without binutils cannot create self contained
1731 # shared libraries reliably, requiring libgcc.a to resolve some of
1732 # the object symbols generated in some cases. Libraries that use
1733 # assert need libgcc.a to resolve __eprintf, for example. Linking
1734 # a copy of libgcc.a into every shared library to guarantee resolving
1735 # such symbols causes other problems: According to Tim Van Holder
1736 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1737 # (to the application) exception stack for one thing.
1738 no_undefined_flag=' -z defs'
1739 if test "$GCC" = yes; then
1740 case `$CC --version 2>/dev/null` in
1744 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1745 *** create self contained shared libraries on Solaris systems, without
1746 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1747 *** -no-undefined support, which will at least allow you to build shared
1748 *** libraries. However, you may find that when you link such libraries
1749 *** into an application without using GCC, you have to manually add
1750 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1751 *** upgrade to a newer version of GCC. Another option is to rebuild your
1752 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1759 # $CC -shared without GNU ld will not create a library from C++
1760 # object files and a static libstdc++, better avoid it by now
1761 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1762 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1763 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1764 hardcode_libdir_flag_spec='-R$libdir'
1765 hardcode_shlibpath_var=no
1767 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1768 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1769 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1771 link_all_deplibs=yes
1775 if test "x$host_vendor" = xsequent; then
1776 # Use $CC to link under sequent, because it throws in some extra .o
1777 # files that make .init and .fini sections work.
1778 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1780 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1782 hardcode_libdir_flag_spec='-L$libdir'
1784 hardcode_minus_L=yes
1785 hardcode_shlibpath_var=no
1789 if test "x$host_vendor" = xsno; then
1790 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1791 hardcode_direct=yes # is this really true???
1793 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1794 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1796 runpath_var='LD_RUN_PATH'
1797 hardcode_shlibpath_var=no
1801 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1802 hardcode_shlibpath_var=no
1803 export_dynamic_flag_spec='-Bexport'
1807 no_undefined_flag=' -z text'
1808 # $CC -shared without GNU ld will not create a library from C++
1809 # object files and a static libstdc++, better avoid it by now
1810 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1811 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1812 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1813 hardcode_libdir_flag_spec=
1814 hardcode_shlibpath_var=no
1815 runpath_var='LD_RUN_PATH'
1819 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1820 hardcode_libdir_flag_spec='-L$libdir'
1821 hardcode_shlibpath_var=no
1825 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1826 hardcode_libdir_flag_spec='-L$libdir'
1827 hardcode_shlibpath_var=no
1831 if test -d /usr/nec; then
1832 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1833 hardcode_shlibpath_var=no
1834 runpath_var=LD_RUN_PATH
1835 hardcode_runpath_var=yes
1841 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1844 hardcode_shlibpath_var=no
1845 hardcode_runpath_var=yes
1846 runpath_var=LD_RUN_PATH
1849 sysv5uw7* | unixware7*)
1850 no_undefined_flag='${wl}-z ${wl}text'
1851 if test "$GCC" = yes; then
1852 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1854 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1856 runpath_var='LD_RUN_PATH'
1857 hardcode_shlibpath_var=no
1865 AC_MSG_RESULT([$ld_shlibs])
1866 test "$ld_shlibs" = no && can_build_shared=no
1870 ## FIXME: this should be a separate macro
1872 # Check hardcoding attributes.
1873 AC_MSG_CHECKING([how to hardcode library paths into programs])
1875 if test -n "$hardcode_libdir_flag_spec" || \
1876 test -n "$runpath_var"; then
1878 # We can hardcode non-existant directories.
1879 if test "$hardcode_direct" != no &&
1880 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1881 # have to relink, otherwise we might link with an installed library
1882 # when we should be linking with a yet-to-be-installed one
1883 ## test "$hardcode_shlibpath_var" != no &&
1884 test "$hardcode_minus_L" != no; then
1885 # Linking always hardcodes the temporary library directory.
1886 hardcode_action=relink
1888 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1889 hardcode_action=immediate
1892 # We cannot hardcode anything, or else we can only hardcode existing
1894 hardcode_action=unsupported
1896 AC_MSG_RESULT([$hardcode_action])
1900 ## FIXME: this should be a separate macro
1904 AC_MSG_CHECKING([whether stripping libraries is possible])
1905 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1906 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1907 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1908 AC_MSG_RESULT([yes])
1915 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1916 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1918 ## FIXME: this should be a separate macro
1920 # PORTME Fill in your ld.so characteristics
1921 AC_MSG_CHECKING([dynamic linker characteristics])
1923 libname_spec='lib$name'
1930 shlibpath_overrides_runpath=unknown
1932 dynamic_linker="$host_os ld.so"
1933 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1934 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1939 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1940 shlibpath_var=LIBPATH
1942 # AIX has no versioning support, so we append a major version to the name.
1943 soname_spec='${libname}${release}.so$major'
1948 if test "$host_cpu" = ia64; then
1949 # AIX 5 supports IA64
1950 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1951 shlibpath_var=LD_LIBRARY_PATH
1953 # With GCC up to 2.95.x, collect2 would create an import file
1954 # for dependence libraries. The import file would start with
1955 # the line `#! .'. This would cause the generated library to
1956 # depend on `.', always an invalid library. This was fixed in
1957 # development snapshots of GCC prior to 3.0.
1959 aix4 | aix4.[[01]] | aix4.[[01]].*)
1960 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1962 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1969 # AIX (on Power*) has no versioning support, so currently we can
1970 # not hardcode correct soname into executable. Probably we can
1971 # add versioning support to collect2, so additional links can
1972 # be useful in future.
1973 if test "$aix_use_runtimelinking" = yes; then
1974 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1975 # instead of lib<name>.a to let people know that these are not
1976 # typical AIX shared libraries.
1977 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1979 # We preserve .a as extension for shared libraries through AIX4.2
1980 # and later when we are not doing run time linking.
1981 library_names_spec='${libname}${release}.a $libname.a'
1982 soname_spec='${libname}${release}.so$major'
1984 shlibpath_var=LIBPATH
1989 library_names_spec='$libname.ixlibrary $libname.a'
1990 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1991 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 ${libname}_ixlibrary.a) || exit 1; done'
1995 library_names_spec='${libname}.so'
1996 dynamic_linker="$host_os ld.so"
1997 shlibpath_var=LIBRARY_PATH
2003 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2004 soname_spec='${libname}${release}.so$major'
2005 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2006 shlibpath_var=LD_LIBRARY_PATH
2007 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2008 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2009 export_dynamic_flag_spec=-rdynamic
2010 # the default ld.so.conf also contains /usr/contrib/lib and
2011 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2012 # libtool to hard-code these into programs
2015 cygwin* | mingw* | pw32*)
2016 version_type=windows
2019 case $GCC,$host_os in
2021 library_names_spec='$libname.dll.a'
2022 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2023 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2024 dldir=$destdir/`dirname \$dlpath`~
2025 test -d \$dldir || mkdir -p \$dldir~
2026 $install_prog .libs/$dlname \$dldir/$dlname'
2027 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2028 dlpath=$dir/\$dldll~
2032 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2033 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2036 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2039 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2042 dynamic_linker='Win32 ld.exe'
2043 # FIXME: first we should search . and the directory the executable is in
2047 darwin* | rhapsody*)
2048 dynamic_linker="$host_os dyld"
2052 # FIXME: Relying on posixy $() will cause problems for
2053 # cross-compilation, but unfortunately the echo tests do not
2054 # yet detect zsh echo's removal of \ escapes.
2055 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2056 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2057 shlibpath_overrides_runpath=yes
2058 shlibpath_var=DYLD_LIBRARY_PATH
2066 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2067 version_type=freebsd-$objformat
2068 case $version_type in
2070 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2075 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2079 shlibpath_var=LD_LIBRARY_PATH
2082 shlibpath_overrides_runpath=yes
2085 shlibpath_overrides_runpath=no
2086 hardcode_into_libs=yes
2095 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2096 soname_spec='${libname}${release}.so$major'
2097 shlibpath_var=LD_LIBRARY_PATH
2098 hardcode_into_libs=yes
2101 hpux9* | hpux10* | hpux11*)
2102 # Give a soname corresponding to the major version so that dld.sl refuses to
2103 # link against other versions.
2104 dynamic_linker="$host_os dld.sl"
2108 shlibpath_var=SHLIB_PATH
2109 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2110 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2111 soname_spec='${libname}${release}.sl$major'
2112 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2113 postinstall_cmds='chmod 555 $lib'
2120 soname_spec='${libname}${release}.so$major'
2121 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2127 case $LD in # libtool.m4 will add one of these switches to LD
2128 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2129 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2130 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2131 *) libsuff= shlibsuff= libmagic=never-match;;
2135 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2136 shlibpath_overrides_runpath=no
2137 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2138 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2141 # No shared lib support for Linux oldld, aout, or coff.
2142 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2146 # This must be Linux ELF.
2151 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2152 soname_spec='${libname}${release}.so$major'
2153 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2154 shlibpath_var=LD_LIBRARY_PATH
2155 shlibpath_overrides_runpath=no
2156 # This implies no fast_install, which is unacceptable.
2157 # Some rework will be needed to allow for fast_install
2158 # before this can be enabled.
2159 hardcode_into_libs=yes
2161 # We used to test for /lib/ld.so.1 and disable shared libraries on
2162 # powerpc, because MkLinux only supported shared libraries with the
2163 # GNU dynamic linker. Since this was broken with cross compilers,
2164 # most powerpc-linux boxes support dynamic linking these days and
2165 # people can always --disable-shared, the test was removed, and we
2166 # assume the GNU/Linux dynamic linker is in use.
2167 dynamic_linker='GNU/Linux ld.so'
2174 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2175 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2176 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2177 dynamic_linker='NetBSD (a.out) ld.so'
2179 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2180 soname_spec='${libname}${release}.so$major'
2181 dynamic_linker='NetBSD ld.elf_so'
2183 shlibpath_var=LD_LIBRARY_PATH
2184 shlibpath_overrides_runpath=yes
2185 hardcode_into_libs=yes
2190 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2191 shlibpath_var=LD_LIBRARY_PATH
2192 shlibpath_overrides_runpath=yes
2199 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2201 openbsd2.[[89]] | openbsd2.[[89]].*)
2202 shlibpath_overrides_runpath=no
2205 shlibpath_overrides_runpath=yes
2209 shlibpath_overrides_runpath=yes
2211 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2212 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2213 shlibpath_var=LD_LIBRARY_PATH
2217 libname_spec='$name'
2219 library_names_spec='$libname.dll $libname.a'
2220 dynamic_linker='OS/2 ld.exe'
2221 shlibpath_var=LIBPATH
2224 osf3* | osf4* | osf5*)
2227 soname_spec='${libname}${release}.so'
2228 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2229 shlibpath_var=LD_LIBRARY_PATH
2230 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2231 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2236 soname_spec='${libname}${release}.so$major'
2237 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2238 shlibpath_var=LD_LIBRARY_PATH
2245 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2246 soname_spec='${libname}${release}.so$major'
2247 shlibpath_var=LD_LIBRARY_PATH
2248 shlibpath_overrides_runpath=yes
2249 hardcode_into_libs=yes
2250 # ldd complains unless libraries are executable
2251 postinstall_cmds='chmod +x $lib'
2256 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2257 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2258 shlibpath_var=LD_LIBRARY_PATH
2259 shlibpath_overrides_runpath=yes
2260 if test "$with_gnu_ld" = yes; then
2266 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2268 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2269 soname_spec='${libname}${release}.so$major'
2270 shlibpath_var=LD_LIBRARY_PATH
2271 case $host_vendor in
2273 shlibpath_overrides_runpath=no
2278 shlibpath_overrides_runpath=no
2279 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2286 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2287 soname_spec='${libname}${release}.so$major'
2288 shlibpath_var=LD_LIBRARY_PATH
2295 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2296 soname_spec='${libname}${release}.so$major'
2297 shlibpath_var=LD_LIBRARY_PATH
2301 if test -d /usr/nec ;then
2303 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2304 soname_spec='$libname.so.$major'
2305 shlibpath_var=LD_LIBRARY_PATH
2313 AC_MSG_RESULT([$dynamic_linker])
2314 test "$dynamic_linker" = no && can_build_shared=no
2318 ## FIXME: this should be a separate macro
2320 # Report the final consequences.
2321 AC_MSG_CHECKING([if libtool supports shared libraries])
2322 AC_MSG_RESULT([$can_build_shared])
2326 ## FIXME: this should be a separate macro
2328 AC_MSG_CHECKING([whether to build shared libraries])
2329 test "$can_build_shared" = "no" && enable_shared=no
2331 # On AIX, shared libraries and static libraries use the same namespace, and
2332 # are all built from PIC.
2335 test "$enable_shared" = yes && enable_static=no
2336 if test -n "$RANLIB"; then
2337 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2338 postinstall_cmds='$RANLIB $lib'
2343 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2344 test "$enable_shared" = yes && enable_static=no
2348 AC_MSG_RESULT([$enable_shared])
2352 ## FIXME: this should be a separate macro
2354 AC_MSG_CHECKING([whether to build static libraries])
2355 # Make sure either enable_shared or enable_static is yes.
2356 test "$enable_shared" = yes || enable_static=yes
2357 AC_MSG_RESULT([$enable_static])
2361 if test "$hardcode_action" = relink; then
2362 # Fast installation is not supported
2363 enable_fast_install=no
2364 elif test "$shlibpath_overrides_runpath" = yes ||
2365 test "$enable_shared" = no; then
2366 # Fast installation is not necessary
2367 enable_fast_install=needless
2370 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2371 if test "$GCC" = yes; then
2372 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2375 AC_LIBTOOL_DLOPEN_SELF
2377 ## FIXME: this should be a separate macro
2379 if test "$enable_shared" = yes && test "$GCC" = yes; then
2380 case $archive_cmds in
2382 # FIXME: we may have to deal with multi-command sequences.
2385 # Test whether the compiler implicitly links with -lc since on some
2386 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2387 # to ld, don't add -lc before -lgcc.
2388 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2389 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2391 echo 'static int dummy;' > conftest.$ac_ext
2393 if AC_TRY_EVAL(ac_compile); then
2396 libobjs=conftest.$ac_objext
2398 wl=$lt_cv_prog_cc_wl
2404 save_allow_undefined_flag=$allow_undefined_flag
2405 allow_undefined_flag=
2406 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2408 lt_cv_archive_cmds_need_lc=no
2410 lt_cv_archive_cmds_need_lc=yes
2412 allow_undefined_flag=$save_allow_undefined_flag
2414 cat conftest.err 1>&5
2416 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2420 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2424 ## FIXME: this should be a separate macro
2426 # The second clause should only fire when bootstrapping the
2427 # libtool distribution, otherwise you forgot to ship ltmain.sh
2428 # with your package, and you will get complaints that there are
2429 # no rules to generate ltmain.sh.
2430 if test -f "$ltmain"; then
2433 # If there is no Makefile yet, we rely on a make rule to execute
2434 # `config.status --recheck' to rerun these tests and create the
2435 # libtool script then.
2436 test -f Makefile && make "$ltmain"
2439 if test -f "$ltmain"; then
2440 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2443 echo creating $ofile
2445 # Now quote all the things that may contain metacharacters while being
2446 # careful not to overquote the AC_SUBSTed values. We take copies of the
2447 # variables and quote the copies for generation of the libtool script.
2448 for var in echo old_CC old_CFLAGS \
2449 AR AR_FLAGS CC LD LN_S NM SHELL \
2450 reload_flag reload_cmds wl \
2451 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2452 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2453 library_names_spec soname_spec \
2454 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2455 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2456 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2457 old_striplib striplib file_magic_cmd export_symbols_cmds \
2458 deplibs_check_method allow_undefined_flag no_undefined_flag \
2459 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2460 global_symbol_to_c_name_address \
2461 hardcode_libdir_flag_spec hardcode_libdir_separator \
2462 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2463 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2466 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2467 old_postinstall_cmds | old_postuninstall_cmds | \
2468 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2469 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2470 postinstall_cmds | postuninstall_cmds | \
2471 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2472 # Double-quote double-evaled strings.
2473 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2476 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2481 cat <<__EOF__ > "${ofile}T"
2484 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2485 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2486 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2488 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2489 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2491 # This program is free software; you can redistribute it and/or modify
2492 # it under the terms of the GNU General Public License as published by
2493 # the Free Software Foundation; either version 2 of the License, or
2494 # (at your option) any later version.
2496 # This program is distributed in the hope that it will be useful, but
2497 # WITHOUT ANY WARRANTY; without even the implied warranty of
2498 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2499 # General Public License for more details.
2501 # You should have received a copy of the GNU General Public License
2502 # along with this program; if not, write to the Free Software
2503 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2505 # As a special exception to the GNU General Public License, if you
2506 # distribute this file as part of a program that contains a
2507 # configuration script generated by Autoconf, you may include it under
2508 # the same distribution terms that you use for the rest of that program.
2510 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2511 Xsed="sed -e s/^X//"
2513 # The HP-UX ksh and POSIX shell print the target directory to stdout
2515 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2517 # ### BEGIN LIBTOOL CONFIG
2519 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2521 # Shell to use when invoking shell scripts.
2524 # Whether or not to build shared libraries.
2525 build_libtool_libs=$enable_shared
2527 # Whether or not to build static libraries.
2528 build_old_libs=$enable_static
2530 # Whether or not to add -lc for building shared libraries.
2531 build_libtool_need_lc=$need_lc
2533 # Whether or not to optimize for fast installation.
2534 fast_install=$enable_fast_install
2537 host_alias=$host_alias
2540 # An echo program that does not interpret backslashes.
2545 AR_FLAGS=$lt_AR_FLAGS
2547 # The default C compiler.
2550 # Is the compiler the GNU C compiler?
2553 # The linker used to build libraries.
2556 # Whether we need hard or soft links.
2559 # A BSD-compatible nm program.
2562 # A symbol stripping program
2565 # Used to examine libraries when file_magic_cmd begins "file"
2566 MAGIC_CMD=$MAGIC_CMD
2568 # Used on cygwin: DLL creation program.
2571 # Used on cygwin: object dumper.
2574 # Used on cygwin: assembler.
2577 # The name of the directory that contains temporary libtool files.
2580 # How to create reloadable object files.
2581 reload_flag=$lt_reload_flag
2582 reload_cmds=$lt_reload_cmds
2584 # How to pass a linker flag through the compiler.
2587 # Object file suffix (normally "o").
2590 # Old archive suffix (normally "a").
2593 # Executable file suffix (normally "").
2596 # Additional compiler flags for building library objects.
2597 pic_flag=$lt_pic_flag
2600 # Does compiler simultaneously support -c and -o options?
2601 compiler_c_o=$lt_compiler_c_o
2603 # Can we write directly to a .lo ?
2604 compiler_o_lo=$lt_compiler_o_lo
2606 # Must we lock files when doing compilation ?
2607 need_locks=$lt_need_locks
2609 # Do we need the lib prefix for modules?
2610 need_lib_prefix=$need_lib_prefix
2612 # Do we need a version for libraries?
2613 need_version=$need_version
2615 # Whether dlopen is supported.
2616 dlopen_support=$enable_dlopen
2618 # Whether dlopen of programs is supported.
2619 dlopen_self=$enable_dlopen_self
2621 # Whether dlopen of statically linked programs is supported.
2622 dlopen_self_static=$enable_dlopen_self_static
2624 # Compiler flag to prevent dynamic linking.
2625 link_static_flag=$lt_link_static_flag
2627 # Compiler flag to turn off builtin functions.
2628 no_builtin_flag=$lt_no_builtin_flag
2630 # Compiler flag to allow reflexive dlopens.
2631 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2633 # Compiler flag to generate shared objects directly from archives.
2634 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2636 # Compiler flag to generate thread-safe objects.
2637 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2639 # Library versioning type.
2640 version_type=$version_type
2642 # Format of library name prefix.
2643 libname_spec=$lt_libname_spec
2645 # List of archive names. First name is the real one, the rest are links.
2646 # The last name is the one that the linker finds with -lNAME.
2647 library_names_spec=$lt_library_names_spec
2649 # The coded name of the library, if different from the real name.
2650 soname_spec=$lt_soname_spec
2652 # Commands used to build and install an old-style archive.
2654 old_archive_cmds=$lt_old_archive_cmds
2655 old_postinstall_cmds=$lt_old_postinstall_cmds
2656 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2658 # Create an old-style archive from a shared archive.
2659 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2661 # Create a temporary old-style archive to link instead of a shared archive.
2662 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2664 # Commands used to build and install a shared archive.
2665 archive_cmds=$lt_archive_cmds
2666 archive_expsym_cmds=$lt_archive_expsym_cmds
2667 postinstall_cmds=$lt_postinstall_cmds
2668 postuninstall_cmds=$lt_postuninstall_cmds
2670 # Commands to strip libraries.
2671 old_striplib=$lt_old_striplib
2672 striplib=$lt_striplib
2674 # Method to check whether dependent libraries are shared objects.
2675 deplibs_check_method=$lt_deplibs_check_method
2677 # Command to use when deplibs_check_method == file_magic.
2678 file_magic_cmd=$lt_file_magic_cmd
2680 # Flag that allows shared libraries with undefined symbols to be built.
2681 allow_undefined_flag=$lt_allow_undefined_flag
2683 # Flag that forces no undefined symbols.
2684 no_undefined_flag=$lt_no_undefined_flag
2686 # Commands used to finish a libtool library installation in a directory.
2687 finish_cmds=$lt_finish_cmds
2689 # Same as above, but a single script fragment to be evaled but not shown.
2690 finish_eval=$lt_finish_eval
2692 # Take the output of nm and produce a listing of raw symbols and C names.
2693 global_symbol_pipe=$lt_global_symbol_pipe
2695 # Transform the output of nm in a proper C declaration
2696 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2698 # Transform the output of nm in a C name address pair
2699 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2701 # This is the shared library runtime path variable.
2702 runpath_var=$runpath_var
2704 # This is the shared library path variable.
2705 shlibpath_var=$shlibpath_var
2707 # Is shlibpath searched before the hard-coded library search path?
2708 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2710 # How to hardcode a shared library path into an executable.
2711 hardcode_action=$hardcode_action
2713 # Whether we should hardcode library paths into libraries.
2714 hardcode_into_libs=$hardcode_into_libs
2716 # Flag to hardcode \$libdir into a binary during linking.
2717 # This must work even if \$libdir does not exist.
2718 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2720 # Whether we need a single -rpath flag with a separated argument.
2721 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2723 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2725 hardcode_direct=$hardcode_direct
2727 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2729 hardcode_minus_L=$hardcode_minus_L
2731 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2732 # the resulting binary.
2733 hardcode_shlibpath_var=$hardcode_shlibpath_var
2735 # Variables whose values should be saved in libtool wrapper scripts and
2736 # restored at relink time.
2737 variables_saved_for_relink="$variables_saved_for_relink"
2739 # Whether libtool must link a program against all its dependency libraries.
2740 link_all_deplibs=$link_all_deplibs
2742 # Compile-time system search path for libraries
2743 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2745 # Run-time system search path for libraries
2746 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2748 # Fix the shell variable \$srcfile for the compiler.
2749 fix_srcfile_path="$fix_srcfile_path"
2751 # Set to yes if exported symbols are required.
2752 always_export_symbols=$always_export_symbols
2754 # The commands to list exported symbols.
2755 export_symbols_cmds=$lt_export_symbols_cmds
2757 # The commands to extract the exported symbol list from a shared archive.
2758 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2760 # Symbols that should not be listed in the preloaded symbols.
2761 exclude_expsyms=$lt_exclude_expsyms
2763 # Symbols that must always be exported.
2764 include_expsyms=$lt_include_expsyms
2766 # ### END LIBTOOL CONFIG
2772 cat <<\EOF >> "${ofile}T"
2774 # AIX sometimes has problems with the GCC collect2 program. For some
2775 # reason, if we set the COLLECT_NAMES environment variable, the problems
2776 # vanish in a puff of smoke.
2777 if test "X${COLLECT_NAMES+set}" != Xset; then
2779 export COLLECT_NAMES
2786 cygwin* | mingw* | pw32* | os2*)
2787 cat <<'EOF' >> "${ofile}T"
2788 # This is a source program that is used to create dlls on Windows
2789 # Don't remove nor modify the starting and closing comments
2790 # /* ltdll.c starts here */
2791 # #define WIN32_LEAN_AND_MEAN
2792 # #include <windows.h>
2793 # #undef WIN32_LEAN_AND_MEAN
2794 # #include <stdio.h>
2796 # #ifndef __CYGWIN__
2797 # # ifdef __CYGWIN32__
2798 # # define __CYGWIN__ __CYGWIN32__
2802 # #ifdef __cplusplus
2805 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2806 # #ifdef __cplusplus
2811 # #include <cygwin/cygwin_dll.h>
2812 # DECLARE_CYGWIN_DLL( DllMain );
2814 # HINSTANCE __hDllInstance_base;
2817 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2819 # __hDllInstance_base = hInst;
2822 # /* ltdll.c ends here */
2823 # This is a source program that is used to create import libraries
2824 # on Windows for dlls which lack them. Don't remove nor modify the
2825 # starting and closing comments
2826 # /* impgen.c starts here */
2827 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2829 # This file is part of GNU libtool.
2831 # This program is free software; you can redistribute it and/or modify
2832 # it under the terms of the GNU General Public License as published by
2833 # the Free Software Foundation; either version 2 of the License, or
2834 # (at your option) any later version.
2836 # This program is distributed in the hope that it will be useful,
2837 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2838 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2839 # GNU General Public License for more details.
2841 # You should have received a copy of the GNU General Public License
2842 # along with this program; if not, write to the Free Software
2843 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2846 # #include <stdio.h> /* for printf() */
2847 # #include <unistd.h> /* for open(), lseek(), read() */
2848 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2849 # #include <string.h> /* for strdup() */
2851 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2853 # #define O_BINARY 0
2856 # static unsigned int
2857 # pe_get16 (fd, offset)
2861 # unsigned char b[2];
2862 # lseek (fd, offset, SEEK_SET);
2864 # return b[0] + (b[1]<<8);
2867 # static unsigned int
2868 # pe_get32 (fd, offset)
2872 # unsigned char b[4];
2873 # lseek (fd, offset, SEEK_SET);
2875 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2878 # static unsigned int
2882 # unsigned char *b = ptr;
2883 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2892 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2893 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2894 # unsigned long name_rvas, nexp;
2895 # unsigned char *expdata, *erva;
2896 # char *filename, *dll_name;
2898 # filename = argv[1];
2900 # dll = open(filename, O_RDONLY|O_BINARY);
2904 # dll_name = filename;
2906 # for (i=0; filename[i]; i++)
2907 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2908 # dll_name = filename + i +1;
2910 # pe_header_offset = pe_get32 (dll, 0x3c);
2911 # opthdr_ofs = pe_header_offset + 4 + 20;
2912 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2914 # if (num_entries < 1) /* no exports */
2917 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2918 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2919 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2920 # secptr = (pe_header_offset + 4 + 20 +
2921 # pe_get16 (dll, pe_header_offset + 4 + 16));
2924 # for (i = 0; i < nsections; i++)
2927 # unsigned long secptr1 = secptr + 40 * i;
2928 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2929 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2930 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2931 # lseek(dll, secptr1, SEEK_SET);
2932 # read(dll, sname, 8);
2933 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2935 # expptr = fptr + (export_rva - vaddr);
2936 # if (export_rva + export_size > vaddr + vsize)
2937 # export_size = vsize - (export_rva - vaddr);
2942 # expdata = (unsigned char*)malloc(export_size);
2943 # lseek (dll, expptr, SEEK_SET);
2944 # read (dll, expdata, export_size);
2945 # erva = expdata - export_rva;
2947 # nexp = pe_as32 (expdata+24);
2948 # name_rvas = pe_as32 (expdata+32);
2950 # printf ("EXPORTS\n");
2951 # for (i = 0; i<nexp; i++)
2953 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2954 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2959 # /* impgen.c ends here */
2965 # We use sed instead of cat because bash on DJGPP gets confused if
2966 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2967 # text mode, it properly converts lines to CR/LF. This bash problem
2968 # is reportedly fixed, but why not run on old versions too?
2969 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2971 mv -f "${ofile}T" "$ofile" || \
2972 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2978 ])# _LT_AC_LTCONFIG_HACK
2980 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2981 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2983 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2984 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2986 # AC_ENABLE_SHARED - implement the --enable-shared flag
2987 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2988 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2990 AC_DEFUN([AC_ENABLE_SHARED],
2991 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2992 AC_ARG_ENABLE(shared,
2993 changequote(<<, >>)dnl
2994 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2995 changequote([, ])dnl
2996 [p=${PACKAGE-default}
2998 yes) enable_shared=yes ;;
2999 no) enable_shared=no ;;
3002 # Look at the argument we got. We use all the common list separators.
3003 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3004 for pkg in $enableval; do
3005 if test "X$pkg" = "X$p"; then
3012 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3015 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3016 AC_DEFUN([AC_DISABLE_SHARED],
3017 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3018 AC_ENABLE_SHARED(no)])
3020 # AC_ENABLE_STATIC - implement the --enable-static flag
3021 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3022 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3024 AC_DEFUN([AC_ENABLE_STATIC],
3025 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3026 AC_ARG_ENABLE(static,
3027 changequote(<<, >>)dnl
3028 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3029 changequote([, ])dnl
3030 [p=${PACKAGE-default}
3032 yes) enable_static=yes ;;
3033 no) enable_static=no ;;
3036 # Look at the argument we got. We use all the common list separators.
3037 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3038 for pkg in $enableval; do
3039 if test "X$pkg" = "X$p"; then
3046 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3049 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3050 AC_DEFUN([AC_DISABLE_STATIC],
3051 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3052 AC_ENABLE_STATIC(no)])
3055 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3056 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3057 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3059 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3060 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3061 AC_ARG_ENABLE(fast-install,
3062 changequote(<<, >>)dnl
3063 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3064 changequote([, ])dnl
3065 [p=${PACKAGE-default}
3067 yes) enable_fast_install=yes ;;
3068 no) enable_fast_install=no ;;
3070 enable_fast_install=no
3071 # Look at the argument we got. We use all the common list separators.
3072 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3073 for pkg in $enableval; do
3074 if test "X$pkg" = "X$p"; then
3075 enable_fast_install=yes
3081 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3084 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3085 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3086 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3087 AC_ENABLE_FAST_INSTALL(no)])
3089 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3090 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3091 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3093 AC_DEFUN([AC_LIBTOOL_PICMODE],
3094 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3095 pic_mode=ifelse($#,1,$1,default)])
3098 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3099 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3100 [AC_MSG_CHECKING([for $1])
3101 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3104 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3107 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3110 ac_save_MAGIC_CMD="$MAGIC_CMD"
3111 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3112 dnl $ac_dummy forces splitting on constant user-supplied paths.
3113 dnl POSIX.2 word splitting is done only on the output of word expansions,
3114 dnl not every word. This closes a longstanding sh security hole.
3115 ac_dummy="ifelse([$2], , $PATH, [$2])"
3116 for ac_dir in $ac_dummy; do
3117 test -z "$ac_dir" && ac_dir=.
3118 if test -f $ac_dir/$1; then
3119 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3120 if test -n "$file_magic_test_file"; then
3121 case $deplibs_check_method in
3123 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3124 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3125 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3126 egrep "$file_magic_regex" > /dev/null; then
3131 *** Warning: the command libtool uses to detect shared libraries,
3132 *** $file_magic_cmd, produces output that libtool cannot recognize.
3133 *** The result is that libtool may fail to recognize shared libraries
3134 *** as such. This will affect the creation of libtool libraries that
3135 *** depend on shared libraries, but programs linked with such libtool
3136 *** libraries will work regardless of this problem. Nevertheless, you
3137 *** may want to report the problem to your system manager and/or to
3138 *** bug-libtool@gnu.org
3148 MAGIC_CMD="$ac_save_MAGIC_CMD"
3151 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3152 if test -n "$MAGIC_CMD"; then
3153 AC_MSG_RESULT($MAGIC_CMD)
3160 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3161 AC_DEFUN([AC_PATH_MAGIC],
3162 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3163 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3164 if test -z "$lt_cv_path_MAGIC_CMD"; then
3165 if test -n "$ac_tool_prefix"; then
3166 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3174 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3175 AC_DEFUN([AC_PROG_LD],
3176 [AC_ARG_WITH(gnu-ld,
3177 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3178 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3179 AC_REQUIRE([AC_PROG_CC])dnl
3180 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3181 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3182 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3184 if test "$GCC" = yes; then
3185 # Check if gcc -print-prog-name=ld gives a path.
3186 AC_MSG_CHECKING([for ld used by GCC])
3189 # gcc leaves a trailing carriage return which upsets mingw
3190 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3192 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3195 # Accept absolute paths.
3196 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3197 re_direlt='/[[^/]][[^/]]*/\.\./'
3198 # Canonicalize the path of ld
3199 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3200 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3201 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3203 test -z "$LD" && LD="$ac_prog"
3206 # If it fails, then pretend we aren't using GCC.
3210 # If it is relative, then search for the first ld in PATH.
3214 elif test "$with_gnu_ld" = yes; then
3215 AC_MSG_CHECKING([for GNU ld])
3217 AC_MSG_CHECKING([for non-GNU ld])
3219 AC_CACHE_VAL(lt_cv_path_LD,
3220 [if test -z "$LD"; then
3221 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3222 for ac_dir in $PATH; do
3223 test -z "$ac_dir" && ac_dir=.
3224 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3225 lt_cv_path_LD="$ac_dir/$ac_prog"
3226 # Check to see if the program is GNU ld. I'd rather use --version,
3227 # but apparently some GNU ld's only accept -v.
3228 # Break only if it was the GNU/non-GNU ld that we prefer.
3229 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3230 test "$with_gnu_ld" != no && break
3232 test "$with_gnu_ld" != yes && break
3238 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3241 if test -n "$LD"; then
3246 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3251 AC_DEFUN([AC_PROG_LD_GNU],
3252 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3253 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3254 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3255 lt_cv_prog_gnu_ld=yes
3257 lt_cv_prog_gnu_ld=no
3259 with_gnu_ld=$lt_cv_prog_gnu_ld
3262 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3263 # -- PORTME Some linkers may need a different reload flag.
3264 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3265 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3266 [lt_cv_ld_reload_flag='-r'])
3267 reload_flag=$lt_cv_ld_reload_flag
3268 test -n "$reload_flag" && reload_flag=" $reload_flag"
3271 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3272 # -- PORTME fill in with the dynamic library characteristics
3273 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3274 [AC_CACHE_CHECK([how to recognise dependant libraries],
3275 lt_cv_deplibs_check_method,
3276 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3277 lt_cv_file_magic_test_file=
3278 lt_cv_deplibs_check_method='unknown'
3279 # Need to set the preceding variable on all platforms that support
3280 # interlibrary dependencies.
3281 # 'none' -- dependencies not supported.
3282 # `unknown' -- same as none, but documents that we really don't know.
3283 # 'pass_all' -- all dependencies passed with no checks.
3284 # 'test_compile' -- check by making test program.
3285 # 'file_magic [[regex]]' -- check by looking for files in library path
3286 # which responds to the $file_magic_cmd with a given egrep regex.
3287 # If you have `file' or equivalent on your system and you're not sure
3288 # whether `pass_all' will *always* work, you probably want this one.
3292 lt_cv_deplibs_check_method=pass_all
3296 lt_cv_deplibs_check_method=pass_all
3300 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3301 lt_cv_file_magic_cmd='/usr/bin/file -L'
3302 lt_cv_file_magic_test_file=/shlib/libc.so
3305 cygwin* | mingw* | pw32*)
3306 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3307 lt_cv_file_magic_cmd='$OBJDUMP -f'
3310 darwin* | rhapsody*)
3311 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3312 lt_cv_file_magic_cmd='/usr/bin/file -L'
3314 rhapsody* | darwin1.[[012]])
3315 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3318 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3324 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3327 # Not sure whether the presence of OpenBSD here was a mistake.
3328 # Let's accept both of them until this is cleared up.
3329 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3330 lt_cv_file_magic_cmd=/usr/bin/file
3331 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3335 lt_cv_deplibs_check_method=pass_all
3340 lt_cv_deplibs_check_method=pass_all
3344 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3345 lt_cv_file_magic_cmd=/usr/bin/file
3346 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3352 # this will be overridden with pass_all, but let us keep it just in case
3353 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3357 *-32|*"-32 ") libmagic=32-bit;;
3358 *-n32|*"-n32 ") libmagic=N32;;
3359 *-64|*"-64 ") libmagic=64-bit;;
3360 *) libmagic=never-match;;
3362 # this will be overridden with pass_all, but let us keep it just in case
3363 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3366 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3367 lt_cv_deplibs_check_method=pass_all
3370 # This must be Linux ELF.
3373 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* | s390* )
3374 lt_cv_deplibs_check_method=pass_all ;;
3376 # glibc up to 2.1.1 does not perform some relocations on ARM
3377 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3379 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3383 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3384 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3386 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3391 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3392 lt_cv_file_magic_cmd=/usr/bin/file
3393 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3397 lt_cv_file_magic_cmd=/usr/bin/file
3398 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3399 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3400 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3402 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3406 osf3* | osf4* | osf5*)
3407 # this will be overridden with pass_all, but let us keep it just in case
3408 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3409 lt_cv_file_magic_test_file=/shlib/libc.so
3410 lt_cv_deplibs_check_method=pass_all
3414 lt_cv_deplibs_check_method=pass_all
3418 lt_cv_deplibs_check_method=pass_all
3419 lt_cv_file_magic_test_file=/lib/libc.so
3422 sysv5uw[[78]]* | sysv4*uw2*)
3423 lt_cv_deplibs_check_method=pass_all
3426 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3427 case $host_vendor in
3429 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3430 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3433 lt_cv_deplibs_check_method=pass_all
3436 lt_cv_file_magic_cmd='/bin/file'
3437 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3440 lt_cv_file_magic_cmd='/bin/file'
3441 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3442 lt_cv_file_magic_test_file=/lib/libc.so
3448 file_magic_cmd=$lt_cv_file_magic_cmd
3449 deplibs_check_method=$lt_cv_deplibs_check_method
3453 # AC_PROG_NM - find the path to a BSD-compatible name lister
3454 AC_DEFUN([AC_PROG_NM],
3455 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3456 AC_MSG_CHECKING([for BSD-compatible nm])
3457 AC_CACHE_VAL(lt_cv_path_NM,
3458 [if test -n "$NM"; then
3459 # Let the user override the test.
3462 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3463 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3464 test -z "$ac_dir" && ac_dir=.
3465 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3466 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3467 # Check to see if the nm accepts a BSD-compat flag.
3468 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3469 # nm: unknown option "B" ignored
3470 # Tru64's nm complains that /dev/null is an invalid object file
3471 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3472 lt_cv_path_NM="$tmp_nm -B"
3474 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3475 lt_cv_path_NM="$tmp_nm -p"
3478 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3479 continue # so that we can try to find one that supports BSD flags
3484 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3487 AC_MSG_RESULT([$NM])
3490 # AC_CHECK_LIBM - check for math library
3491 AC_DEFUN([AC_CHECK_LIBM],
3492 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3495 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3496 # These system don't have libm
3499 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3500 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3503 AC_CHECK_LIB(m, main, LIBM="-lm")
3508 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3509 # the libltdl convenience library and INCLTDL to the include flags for
3510 # the libltdl header and adds --enable-ltdl-convenience to the
3511 # configure arguments. Note that LIBLTDL and INCLTDL are not
3512 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3513 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3514 # with '${top_builddir}/' and INCLTDL will be prefixed with
3515 # '${top_srcdir}/' (note the single quotes!). If your package is not
3516 # flat and you're not using automake, define top_builddir and
3517 # top_srcdir appropriately in the Makefiles.
3518 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3519 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3520 case $enable_ltdl_convenience in
3521 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3522 "") enable_ltdl_convenience=yes
3523 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3525 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3526 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3529 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3530 # the libltdl installable library and INCLTDL to the include flags for
3531 # the libltdl header and adds --enable-ltdl-install to the configure
3532 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3533 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3534 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3535 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3536 # with '${top_srcdir}/' (note the single quotes!). If your package is
3537 # not flat and you're not using automake, define top_builddir and
3538 # top_srcdir appropriately in the Makefiles.
3539 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3540 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3541 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3542 AC_ARG_ENABLE(ltdl-install,
3543 [ --disable-ltdl-install do not install libltdl])
3544 if test x"${enable_ltdl_install+set}" != xset; then
3545 enable_ltdl_install=yes
3546 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3548 AC_ARG_WITH(ltdl-lib,
3549 [ --with-ltdl-lib=DIR libltdl library is in DIR [default=${top_builddir}/libltdl/]],
3550 [ if test x"withval" = x"yes" || test x"withval" = x"no" ; then
3551 AC_MSG_WARN([specify location of libltdl library])
3556 save_LDFLAGS="$LDFLAGS"
3557 test -z "$withval" || LDFLAGS="$LDFLAGS -L$withval"
3558 AC_CHECK_LIB(ltdl, lt_dlinit,
3562 AC_ARG_WITH(ltdl-include,
3563 [ --with-ltdl-include=DIR libltdl include files are in DIR [default=$top_srcdir/libltdl/]],
3564 [ if test x"withval" = x"yes" || test x"withval" = x"no" ; then
3565 AC_MSG_WARN([specify location of ltdl.h])
3568 save_CPPFLAGS="$CPPFLAGS"
3569 CPPFLAGS="$CPPFLAGS -I$withval"
3570 AC_CHECK_HEADER(ltdl.h,
3572 INCLTDL="-I$withval"
3574 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3576 CPPFLAGS="$save_CPPFLAGS"
3579 LDFLAGS="$save_LDFLAGS"
3581 if test x"$enable_ltdl_install" = xno && test x"$ltdl_found" != xyes; then
3582 AC_MSG_WARN([libltdl not installed, but installation disabled])
3584 if test x"$ltdl_found" = xyes; then
3585 enable_ltdl_install="no"
3588 if test x"$enable_ltdl_install" = x"yes"; then
3589 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3590 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3591 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3592 AC_CONFIG_SUBDIRS('libltdl')
3595 AC_SUBST(LIBLTDLPATH)
3599 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3600 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3601 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3602 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3603 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3604 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3605 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3607 # This is just to silence aclocal about the macro not being used
3608 ifelse([AC_DISABLE_FAST_INSTALL])
3614 dnl See whether we need a declaration for a function.
3615 dnl RADIUSD_NEED_DECLARATION(FUNCTION [, EXTRA-HEADER-FILES])
3616 AC_DEFUN(RADIUSD_NEED_DECLARATION,
3617 [AC_MSG_CHECKING([whether $1 must be declared])
3618 AC_CACHE_VAL(radius_cv_decl_needed_$1,
3622 #ifdef HAVE_UNISTD_H
3631 #ifdef HAVE_RESOURCE_H
3632 #include <resource.h>
3634 #ifdef HAVE_GETOPT_H
3637 #ifdef HAVE_MALLOC_H
3646 #ifdef HAVE_SYS_SELECT_H
3647 #include <sys/select.h>
3655 #ifdef HAVE_SYSLOG_H
3658 #ifdef HAVE_INTTYPES_H
3659 #include <inttypes.h>
3661 #ifdef HAVE_STDINT_H
3664 #ifdef HAVE_ARPA_INET_H
3665 #include <arpa/inet.h>
3668 [char *(*pfn) = (char *(*)) $1],
3669 eval "radius_cv_decl_needed_$1=no", eval "radius_cv_decl_needed_$1=yes")])
3670 if eval "test \"`echo '$radius_cv_decl_needed_'$1`\" = yes"; then
3672 radius_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
3673 AC_DEFINE_UNQUOTED($radius_tr_decl)
3679 dnl Check multiple functions to see whether each needs a declaration.
3680 dnl RADIUSD_NEED_DECLARATIONS(FUNCTION... [, EXTRA-HEADER-FILES])
3681 AC_DEFUN(RADIUSD_NEED_DECLARATIONS,
3684 RADIUSD_NEED_DECLARATION($ac_func, $2)
3688 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
3689 dnl The program must properly implement --version.
3690 AC_DEFUN(AM_MISSING_PROG,
3691 [AC_MSG_CHECKING(for working $2)
3692 # Run test in a subshell; some versions of sh will print an error if
3693 # an executable is not found, even if stderr is redirected.
3694 # Redirect stdin to placate older versions of autoconf. Sigh.
3695 if ($2 --version) < /dev/null > /dev/null 2>&1; then
3697 AC_MSG_RESULT(found)
3700 AC_MSG_RESULT(missing)
3705 dnl Checks to see if this is SUNPro we're building with
3707 dnl AC_PROG_CC_SUNPRO
3708 AC_DEFUN(AC_PROG_CC_SUNPRO,
3709 [AC_CACHE_CHECK(whether we are using SUNPro C, ac_cv_prog_suncc,
3710 [dnl The semicolon is to pacify NeXT's syntax-checking cpp.
3711 cat > conftest.c <<EOF
3716 if AC_TRY_COMMAND(${CC-cc} -E conftest.c) | egrep yes >/dev/null 2>&1; then
3717 ac_cv_prog_suncc=yes
3723 dnl # AC_CHECK_TYPE_INCLUDE([#includes ...], type, default-C-types)
3725 dnl # This function is like AC_CHECK_TYPE, but you can give this one
3726 dnl # a list of include files to check.
3728 AC_DEFUN(AC_CHECK_TYPE_INCLUDE,
3730 AC_CACHE_CHECK(for $2, ac_cv_type_$2,
3739 if test "$ac_cv_type_$2" != "yes"; then
3744 dnl #######################################################################
3746 dnl # Look for SNMP in a variety of places.
3748 AC_DEFUN(SNMP_CHECKS, [
3750 AC_SUBST(SNMP_INCLUDE)
3752 AC_MSG_CHECKING([for asn1.h,snmp.h,snmp_impl.h])
3755 dnl # First, see if we can build it WITHOUT using any special includes and in ucd-snmp
3758 #ifdef HAVE_SYS_TYPES_H
3759 #include <sys/types.h>
3761 #ifdef HAVE_STDINT_H
3770 #ifdef HAVE_UNISTD_H
3773 #include <ucd-snmp/ucd-snmp-config.h>
3774 #include <ucd-snmp/asn1.h>
3775 #include <ucd-snmp/snmp.h>
3776 #include <ucd-snmp/snmp_impl.h>],
3778 SNMP_INCLUDE="";ucdsnmp=yes,
3782 dnl # If not, look for it in a number of directories and in ucd-snmp.
3784 if test "x$ucdsnmp" = "x"; then
3785 old_CFLAGS="$CFLAGS"
3786 for try in /usr/include /usr/local/include $with_snmp_include_dir; do
3787 CFLAGS="$old_CFLAGS -I$try"
3789 #ifdef HAVE_SYS_TYPES_H
3790 #include <sys/types.h>
3792 #ifdef HAVE_STDINT_H
3801 #ifdef HAVE_UNISTD_H
3804 #include <ucd-snmp/ucd-snmp-config.h>
3805 #include <ucd-snmp/asn1.h>
3806 #include <ucd-snmp/snmp.h>
3807 #include <ucd-snmp/snmp_impl.h>],
3809 SNMP_INCLUDE="-I$try";ucdsnmp=yes,
3811 if test "x$ucdsnmp" != "x"; then
3815 CFLAGS="$old_CFLAGS"
3818 if test "x$ucdsnmp" = "x"; then
3819 old_CFLAGS="$CFLAGS"
3820 for try in /usr/include/ucd-snmp /usr/local/include/ucd-snmp $with_snmp_include_dir; do
3821 CFLAGS="$old_CFLAGS -I$try"
3823 dnl # First, see if we can build it WITHOUT using any special includes and without ucd-snmp
3826 #ifdef HAVE_SYS_TYPES_H
3827 #include <sys/types.h>
3829 #ifdef HAVE_STDINT_H
3838 #ifdef HAVE_UNISTD_H
3843 #include <snmp_impl.h>],
3845 SNMP_INCLUDE="";ucdsnmp=no,
3847 if test "x$ucdsnmp" != "x"; then
3851 CFLAGS="$old_CFLAGS"
3855 dnl # If not, look for it in a number of directories and without ucd-snmp
3857 if test "x$ucdsnmp" = "x"; then
3858 old_CFLAGS="$CFLAGS"
3859 for try in /usr/include/ucd-snmp /usr/local/include/ucd-snmp $with_snmp_include_dir; do
3860 CFLAGS="$old_CFLAGS -I$try"
3862 #ifdef HAVE_SYS_TYPES_H
3863 #include <sys/types.h>
3865 #ifdef HAVE_STDINT_H
3874 #ifdef HAVE_UNISTD_H
3879 #include <snmp_impl.h>],
3881 SNMP_INCLUDE="-I$try";ucdsnmp=no,
3883 if test "x$ucdsnmp" != "x"; then
3887 CFLAGS="$old_CFLAGS"
3890 if test "x$ucdsnmp" = "x"; then
3893 if test "x$ucdsnmp" = "xyes"; then
3894 AC_MSG_RESULT((ucd-snmp)yes)
3895 AC_DEFINE(HAVE_UCD_SNMP_ASN1_SNMP_SNMPIMPL_H)
3898 AC_DEFINE(HAVE_ASN1_SNMP_SNMPIMPL_H)
3901 dnl # Now do the same thing, looking for the SNMP library directory
3903 AC_MSG_CHECKING([for snmp_build_var_op in -lsnmp])
3906 dnl # First, see if we can build it WITHOUT using any special includes
3909 LIBS="$old_LIBS -lsnmp"
3910 AC_TRY_LINK([extern char snmp_build_var_op();],
3911 [ snmp_build_var_op()],
3915 if test "x$SNMP_LIBS" = "x"; then
3916 for try in /usr/lib /usr/local/lib /usr/local/snmp/lib $with_snmp_lib_dir; do
3917 LIBS="$old_LIBS -L$try -lsnmp"
3918 AC_TRY_LINK([extern char snmp_build_var_op();],
3919 [ snmp_build_var_op()],
3920 SNMP_LIBS="-L$try -lsnmp",
3922 if test "x$SNMP_LIBS" != "x"; then
3926 dnl # That didn't work. Try adding the '-lcrypto' line.
3927 dnl # Some SNMP libraries are linked against SSL...
3929 LIBS="$old_LIBS -L$try -lsnmp -lcrypto"
3930 AC_TRY_LINK([extern char snmp_build_var_op();],
3931 [ snmp_build_var_op()],
3932 SNMP_LIBS="-L$try -lsnmp -lcrypto",
3934 if test "x$SNMP_LIBS" != "x"; then
3938 dnl # That didn't work. Try adding the '-lkstat' line.
3939 dnl # Some SNMP libraries are linked against Kernel Statistics,
3940 dnl # in particular, Solaris 9...
3942 LIBS="$old_LIBS -L$try -lsnmp -lcrypto -lkstat"
3943 AC_TRY_LINK([extern char snmp_build_var_op();],
3944 [ snmp_build_var_op()],
3945 SNMP_LIBS="-L$try -lsnmp -lcrypto -lkstat",
3947 if test "x$SNMP_LIBS" != "x"; then
3955 dnl # If one or the other isn't found, disable them both..
3956 dnl # If both are found, enable them both.
3958 CFLAGS="$old_CFLAGS"
3959 if test "x$SNMP_LIBS" = "x"; then
3964 AC_DEFINE(WITH_SNMP)
3965 AC_DEFINE(HAVE_LIBSNMP)
3972 dnl # Locate the directory in which a particular file is found.
3974 dnl # Usage: AC_LOCATE_DIR(MYSQLLIB_DIR, libmysqlclient.a)
3976 dnl # Defines the variable MYSQLLIB_DIR to be the directory(s) in
3977 dnl # which the file libmysqlclient.a is to be found.
3980 AC_DEFUN(AC_LOCATE_DIR,
3982 dnl # If we have the program 'locate', then the problem of finding a
3983 dnl # particular file becomes MUCH easier.
3987 dnl # No 'locate' defined, do NOT do anything.
3989 if test "x$LOCATE" != "x"; then
3991 dnl # Root through a series of directories, looking for the given file.
3996 for x in `${LOCATE} $file 2>/dev/null`; do
3998 dnl # When asked for 'foo', locate will also find 'foo_bar', which we
3999 dnl # don't want. We want that EXACT filename.
4001 dnl # We ALSO want to be able to look for files like 'mysql/mysql.h',
4002 dnl # and properly match them, too. So we try to strip off the last
4003 dnl # part of the filename, using the name of the file we're looking
4004 dnl # for. If we CANNOT strip it off, then the name will be unchanged.
4006 base=`echo $x | sed "s%/${file}%%"`
4007 if test "x$x" = "x$base"; then
4011 dir=`${DIRNAME} $x 2>/dev/null`
4013 dnl # Exclude a number of directories.
4015 exclude=`echo ${dir} | ${GREP} /home`
4016 if test "x$exclude" != "x"; then
4021 dnl # OK, we have an exact match. Let's be sure that we only find ONE
4022 dnl # matching directory.
4024 already=`echo \$$1 ${DIRS} | ${GREP} ${dir}`
4025 if test "x$already" = "x"; then
4032 dnl # And remember the directory in which we found the file.
4034 eval "$1=\"\$$1 $DIRS\""
4038 dnl #######################################################################
4040 dnl # Look for a library in a number of places.
4042 dnl # AC_SMART_CHECK_LIB(library, function)
4044 AC_DEFUN(AC_SMART_CHECK_LIB, [
4046 sm_lib_safe=`echo "$1" | sed 'y%./+-%__p_%'`
4047 sm_func_safe=`echo "$2" | sed 'y%./+-%__p_%'`
4048 AC_MSG_CHECKING([for $2 in -l$1])
4055 dnl # Try first any user-specified directory, otherwise we may pick up
4056 dnl # the wrong version.
4058 if test "x$smart_try_dir" != "x"; then
4059 for try in $smart_try_dir; do
4060 LIBS="-L$try -l$1 $old_LIBS"
4061 AC_TRY_LINK([extern char $2();],
4063 smart_lib="-L$try -l$1")
4064 if test "x$smart_lib" != "x"; then
4072 dnl # Try using the default library path.
4074 if test "x$smart_lib" = "x"; then
4075 LIBS="-l$1 $old_LIBS"
4076 AC_TRY_LINK([extern char $2();],
4083 dnl # Try to guess possible locations.
4085 if test "x$smart_lib" = "x"; then
4086 AC_LOCATE_DIR(smart_lib_dir,[lib$1${libltdl_cv_shlibext}])
4087 AC_LOCATE_DIR(smart_lib_dir,[lib$1.a])
4089 for try in $smart_lib_dir /usr/local/lib /opt/lib; do
4090 LIBS="-L$try -l$1 $old_LIBS"
4091 AC_TRY_LINK([extern char $2();],
4093 smart_lib="-L$try -l$1")
4094 if test "x$smart_lib" != "x"; then
4102 dnl # Found it, set the appropriate variable.
4104 if test "x$smart_lib" != "x"; then
4106 eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
4107 LIBS="$smart_lib $old_LIBS"
4108 SMART_LIBS="$smart_lib $SMART_LIBS"
4114 dnl #######################################################################
4116 dnl # Look for a header file in a number of places.
4118 dnl # AC_SMART_CHECK_INCLUDE(foo.h, [ #include <other.h> ])
4120 AC_DEFUN(AC_SMART_CHECK_INCLUDE, [
4122 ac_safe=`echo "$1" | sed 'y%./+-%__pm%'`
4123 AC_MSG_CHECKING([for $1])
4125 old_CFLAGS="$CFLAGS"
4130 dnl # Try first any user-specified directory, otherwise we may pick up
4131 dnl # the wrong version.
4133 if test "x$smart_try_dir" != "x"; then
4134 for try in $smart_try_dir; do
4135 CFLAGS="$old_CFLAGS -I$try"
4139 smart_include="-I$try",
4141 if test "x$smart_include" != "x"; then
4145 CFLAGS="$old_CFLAGS"
4149 dnl # Try using the default includes
4151 if test "x$smart_include" = "x"; then
4160 dnl # Try to guess possible locations.
4162 if test "x$smart_include" = "x"; then
4163 AC_LOCATE_DIR(smart_include_dir,$1)
4165 for try in $smart_include_dir /usr/local/include /opt/include; do
4166 CFLAGS="$old_CFLAGS -I$try"
4170 smart_include="-I$try",
4172 if test "x$smart_include" != "x"; then
4176 CFLAGS="$old_CFLAGS"
4180 dnl # Found it, set the appropriate variable.
4182 if test "x$smart_include" != "x"; then
4184 eval "ac_cv_header_$ac_safe=yes"
4185 CFLAGS="$old_CFLAGS $smart_include"
4186 SMART_CFLAGS="$SMART_CFLAGS $smart_include"
4192 dnl #######################################################################
4194 dnl # Look for a header file in a number of places.
4196 dnl # Usage: AC_CHECK_STRUCT_HAS_MEMBER([#include <foo.h>], [struct foo], member)
4197 dnl # If the member is defined, then the variable
4198 dnl # ac_cv_type_struct_foo_has_member is set to 'yes'
4200 AC_DEFUN(AC_CHECK_STRUCT_HAS_MEMBER, [
4201 AC_MSG_CHECKING([for $3 in $2])
4203 dnl BASED on 'offsetof':
4204 dnl #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
4210 #define offsetof(TYPE, MEMBER) ((int) &((TYPE *)0)->MEMBER)
4213 [ int foo = offsetof($2, $3) ],
4217 ac_safe_type=`echo "$2" | sed 'y% %_%'`
4218 if test "x$has_element" != "x"; then
4220 eval "ac_cv_type_${ac_safe_type}_has_$3=yes"
4223 eval "ac_cv_type_${ac_safe_type}_has_$3="