1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4 # 2006, 2007, 2008, 2009, 2010, 2011 Free Software
6 # Written by Gordon Matzigkeit, 1996
8 # This file is free software; the Free Software Foundation gives
9 # unlimited permission to copy and/or distribute it, with or without
10 # modifications, as long as this notice is preserved.
12 m4_define([_LT_COPYING], [dnl
13 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14 # 2006, 2007, 2008, 2009, 2010, 2011 Free Software
16 # Written by Gordon Matzigkeit, 1996
18 # This file is part of GNU Libtool.
20 # GNU Libtool is free software; you can redistribute it and/or
21 # modify it under the terms of the GNU General Public License as
22 # published by the Free Software Foundation; either version 2 of
23 # the License, or (at your option) any later version.
25 # As a special exception to the GNU General Public License,
26 # if you distribute this file as part of a program or library that
27 # is built using GNU Libtool, you may include this file under the
28 # same distribution terms that you use for the rest of that program.
30 # GNU Libtool is distributed in the hope that it will be useful,
31 # but WITHOUT ANY WARRANTY; without even the implied warranty of
32 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
33 # GNU General Public License for more details.
35 # You should have received a copy of the GNU General Public License
36 # along with GNU Libtool; see the file COPYING. If not, a copy
37 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38 # obtained by writing to the Free Software Foundation, Inc.,
39 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
47 # Complain and exit if this libtool version is less that VERSION.
49 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
51 [m4_fatal([Libtool version $1 or higher is required],
58 # Complain if the absolute build directory name contains unusual characters
59 m4_defun([_LT_CHECK_BUILDDIR],
62 AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
70 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72 AC_BEFORE([$0], [LT_LANG])dnl
73 AC_BEFORE([$0], [LT_OUTPUT])dnl
74 AC_BEFORE([$0], [LTDL_INIT])dnl
75 m4_require([_LT_CHECK_BUILDDIR])dnl
77 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
80 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81 dnl unless we require an AC_DEFUNed macro:
82 AC_REQUIRE([LTOPTIONS_VERSION])dnl
83 AC_REQUIRE([LTSUGAR_VERSION])dnl
84 AC_REQUIRE([LTVERSION_VERSION])dnl
85 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86 m4_require([_LT_PROG_LTMAIN])dnl
88 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
91 _LT_SET_OPTIONS([$0], [$1])
93 # This can be used to rebuild libtool when needed
94 LIBTOOL_DEPS="$ltmain"
96 # Always use our own libtool.
97 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
107 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109 dnl aclocal-1.4 backwards compatibility:
110 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
114 # _LT_CC_BASENAME(CC)
115 # -------------------
116 # Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
117 m4_defun([_LT_CC_BASENAME],
118 [for cc_temp in $1""; do
120 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
121 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
126 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
130 # _LT_FILEUTILS_DEFAULTS
131 # ----------------------
132 # It is okay to use these file commands and assume they have been set
133 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134 m4_defun([_LT_FILEUTILS_DEFAULTS],
138 ])# _LT_FILEUTILS_DEFAULTS
143 m4_defun([_LT_SETUP],
144 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
145 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
149 _LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
151 _LT_DECL([], [host_alias], [0], [The host system])dnl
152 _LT_DECL([], [host], [0])dnl
153 _LT_DECL([], [host_os], [0])dnl
155 _LT_DECL([], [build_alias], [0], [The build system])dnl
156 _LT_DECL([], [build], [0])dnl
157 _LT_DECL([], [build_os], [0])dnl
159 AC_REQUIRE([AC_PROG_CC])dnl
160 AC_REQUIRE([LT_PATH_LD])dnl
161 AC_REQUIRE([LT_PATH_NM])dnl
163 AC_REQUIRE([AC_PROG_LN_S])dnl
164 test -z "$LN_S" && LN_S="ln -s"
165 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
167 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
168 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
169 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
171 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
172 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
173 m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
174 m4_require([_LT_CMD_RELOAD])dnl
175 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
176 m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
177 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
178 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
179 m4_require([_LT_WITH_SYSROOT])dnl
181 _LT_CONFIG_LIBTOOL_INIT([
182 # See if we are running on zsh, and set the options which allow our
183 # commands through without removal of \ escapes INIT.
184 if test -n "\${ZSH_VERSION+set}" ; then
188 if test -n "${ZSH_VERSION+set}" ; then
194 m4_require([_LT_TAG_COMPILER])dnl
198 # AIX sometimes has problems with the GCC collect2 program. For some
199 # reason, if we set the COLLECT_NAMES environment variable, the problems
200 # vanish in a puff of smoke.
201 if test "X${COLLECT_NAMES+set}" != Xset; then
212 # All known linkers require a `.a' archive for static linking (except MSVC,
213 # which needs '.lib').
216 with_gnu_ld="$lt_cv_prog_gnu_ld"
221 # Set sane defaults for various variables
222 test -z "$CC" && CC=cc
223 test -z "$LTCC" && LTCC=$CC
224 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
225 test -z "$LD" && LD=ld
226 test -z "$ac_objext" && ac_objext=o
228 _LT_CC_BASENAME([$compiler])
230 # Only perform the check for file, if the check method requires it
231 test -z "$MAGIC_CMD" && MAGIC_CMD=file
232 case $deplibs_check_method in
234 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
240 # Use C for the default configuration in the libtool script
241 LT_SUPPORTED_TAG([CC])
243 _LT_LANG_DEFAULT_CONFIG
248 # _LT_PREPARE_SED_QUOTE_VARS
249 # --------------------------
250 # Define a few sed substitution that help us do robust quoting.
251 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
252 [# Backslashify metacharacters that are still active within
253 # double-quoted strings.
254 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
256 # Same as above, but do not quote variable references.
257 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
259 # Sed substitution to delay expansion of an escaped shell variable in a
260 # double_quote_subst'ed string.
261 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
263 # Sed substitution to delay expansion of an escaped single quote.
264 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
266 # Sed substitution to avoid accidental globbing in evaled expressions
267 no_glob_subst='s/\*/\\\*/g'
272 # Note that this code is called both from `configure', and `config.status'
273 # now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
274 # `config.status' has no value for ac_aux_dir unless we are using Automake,
275 # so we pass a copy along to make sure it has a sensible value anyway.
276 m4_defun([_LT_PROG_LTMAIN],
277 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
278 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
279 ltmain="$ac_aux_dir/ltmain.sh"
283 ## ------------------------------------- ##
284 ## Accumulate code for creating libtool. ##
285 ## ------------------------------------- ##
287 # So that we can recreate a full libtool script including additional
288 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
289 # in macros and then make a single call at the end using the `libtool'
293 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
294 # ----------------------------------------
295 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
296 m4_define([_LT_CONFIG_LIBTOOL_INIT],
298 [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
303 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
306 # _LT_CONFIG_LIBTOOL([COMMANDS])
307 # ------------------------------
308 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
309 m4_define([_LT_CONFIG_LIBTOOL],
311 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
316 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
319 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
320 # -----------------------------------------------------
321 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
322 [_LT_CONFIG_LIBTOOL([$1])
323 _LT_CONFIG_LIBTOOL_INIT([$2])
327 # _LT_FORMAT_COMMENT([COMMENT])
328 # -----------------------------
329 # Add leading comment marks to the start of each line, and a trailing
330 # full-stop to the whole comment if one is not present already.
331 m4_define([_LT_FORMAT_COMMENT],
333 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
334 [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
339 ## ------------------------ ##
340 ## FIXME: Eliminate VARNAME ##
341 ## ------------------------ ##
344 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
345 # -------------------------------------------------------------------
346 # CONFIGNAME is the name given to the value in the libtool script.
347 # VARNAME is the (base) name used in the configure script.
348 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
349 # VARNAME. Any other value will be used directly.
350 m4_define([_LT_DECL],
351 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
352 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
353 [m4_ifval([$1], [$1], [$2])])
354 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
356 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
357 lt_dict_add_subkey([lt_decl_dict], [$2],
358 [tagged?], [m4_ifval([$5], [yes], [no])])])
362 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
363 # --------------------------------------------------------
364 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
367 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
368 # ------------------------------------------------
369 m4_define([lt_decl_tag_varnames],
370 [_lt_decl_filter([tagged?], [yes], $@)])
373 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
374 # ---------------------------------------------------------
375 m4_define([_lt_decl_filter],
377 [0], [m4_fatal([$0: too few arguments: $#])],
378 [1], [m4_fatal([$0: too few arguments: $#: $1])],
379 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
380 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
381 [lt_dict_filter([lt_decl_dict], $@)])[]dnl
385 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
386 # --------------------------------------------------
387 m4_define([lt_decl_quote_varnames],
388 [_lt_decl_filter([value], [1], $@)])
391 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
392 # ---------------------------------------------------
393 m4_define([lt_decl_dquote_varnames],
394 [_lt_decl_filter([value], [2], $@)])
397 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
398 # ---------------------------------------------------
399 m4_define([lt_decl_varnames_tagged],
400 [m4_assert([$# <= 2])dnl
401 _$0(m4_quote(m4_default([$1], [[, ]])),
402 m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
403 m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
404 m4_define([_lt_decl_varnames_tagged],
405 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
408 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
409 # ------------------------------------------------
410 m4_define([lt_decl_all_varnames],
411 [_$0(m4_quote(m4_default([$1], [[, ]])),
413 m4_quote(lt_decl_varnames),
414 m4_quote(m4_shift($@))))[]dnl
416 m4_define([_lt_decl_all_varnames],
417 [lt_join($@, lt_decl_varnames_tagged([$1],
418 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
422 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
423 # ------------------------------------
424 # Quote a variable value, and forward it to `config.status' so that its
425 # declaration there will have the same value as in `configure'. VARNAME
426 # must have a single quote delimited value for this to work.
427 m4_define([_LT_CONFIG_STATUS_DECLARE],
428 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
431 # _LT_CONFIG_STATUS_DECLARATIONS
432 # ------------------------------
433 # We delimit libtool config variables with single quotes, so when
434 # we write them to config.status, we have to be sure to quote all
435 # embedded single quotes properly. In configure, this macro expands
436 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
438 # <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
439 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
440 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
441 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
446 # Output comment and list of tags supported by the script
447 m4_defun([_LT_LIBTOOL_TAGS],
448 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
449 available_tags="_LT_TAGS"dnl
453 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
454 # -----------------------------------
455 # Extract the dictionary values for VARNAME (optionally with TAG) and
456 # expand to a commented shell variable setting:
458 # # Some comment about what VAR is for.
459 # visible_name=$lt_internal_name
460 m4_define([_LT_LIBTOOL_DECLARE],
461 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
462 [description])))[]dnl
463 m4_pushdef([_libtool_name],
464 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
465 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
466 [0], [_libtool_name=[$]$1],
467 [1], [_libtool_name=$lt_[]$1],
468 [2], [_libtool_name=$lt_[]$1],
469 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
470 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
474 # _LT_LIBTOOL_CONFIG_VARS
475 # -----------------------
476 # Produce commented declarations of non-tagged libtool config variables
477 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
478 # script. Tagged libtool config variables (even for the LIBTOOL CONFIG
479 # section) are produced by _LT_LIBTOOL_TAG_VARS.
480 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
481 [m4_foreach([_lt_var],
482 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
483 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
486 # _LT_LIBTOOL_TAG_VARS(TAG)
487 # -------------------------
488 m4_define([_LT_LIBTOOL_TAG_VARS],
489 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
490 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
493 # _LT_TAGVAR(VARNAME, [TAGNAME])
494 # ------------------------------
495 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
498 # _LT_CONFIG_COMMANDS
499 # -------------------
500 # Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
501 # variables for single and double quote escaping we saved from calls
502 # to _LT_DECL, we can put quote escaped variables declarations
503 # into `config.status', and then the shell code to quote escape them in
504 # for loops in `config.status'. Finally, any additional code accumulated
505 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
506 m4_defun([_LT_CONFIG_COMMANDS],
507 [AC_PROVIDE_IFELSE([LT_OUTPUT],
508 dnl If the libtool generation code has been placed in $CONFIG_LT,
509 dnl instead of duplicating it all over again into config.status,
510 dnl then we will have config.status run $CONFIG_LT later, so it
511 dnl needs to know what name is stored there:
512 [AC_CONFIG_COMMANDS([libtool],
513 [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
514 dnl If the libtool generation code is destined for config.status,
515 dnl expand the accumulated commands and init code now:
516 [AC_CONFIG_COMMANDS([libtool],
517 [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
518 ])#_LT_CONFIG_COMMANDS
522 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
525 # The HP-UX ksh and POSIX shell print the target directory to stdout
527 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
529 sed_quote_subst='$sed_quote_subst'
530 double_quote_subst='$double_quote_subst'
531 delay_variable_subst='$delay_variable_subst'
532 _LT_CONFIG_STATUS_DECLARATIONS
535 compiler='$compiler_DEFAULT'
537 # A function that is used when there is no print builtin or printf.
538 func_fallback_echo ()
540 eval 'cat <<_LTECHO_EOF
545 # Quote evaled strings.
546 for var in lt_decl_all_varnames([[ \
547 ]], lt_decl_quote_varnames); do
548 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
549 *[[\\\\\\\`\\"\\\$]]*)
550 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
553 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
558 # Double-quote double-evaled strings.
559 for var in lt_decl_all_varnames([[ \
560 ]], lt_decl_dquote_varnames); do
561 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
562 *[[\\\\\\\`\\"\\\$]]*)
563 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
566 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
571 _LT_OUTPUT_LIBTOOL_INIT
574 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
575 # ------------------------------------
576 # Generate a child script FILE with all initialization necessary to
577 # reuse the environment learned by the parent script, and make the
578 # file executable. If COMMENT is supplied, it is inserted after the
579 # `#!' sequence but before initialization text begins. After this
580 # macro, additional text can be appended to FILE to form the body of
581 # the child script. The macro ends with non-zero status if the
582 # file could not be fully written (such as if the disk is full).
583 m4_ifdef([AS_INIT_GENERATED],
584 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
585 [m4_defun([_LT_GENERATED_FILE_INIT],
586 [m4_require([AS_PREPARE])]dnl
587 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
589 cat >$1 <<_ASEOF || lt_write_fail=1
591 # Generated by $as_me.
593 SHELL=\${CONFIG_SHELL-$SHELL}
596 cat >>$1 <<\_ASEOF || lt_write_fail=1
599 exec AS_MESSAGE_FD>&1
601 test $lt_write_fail = 0 && chmod +x $1[]dnl
602 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
606 # This macro allows early generation of the libtool script (before
607 # AC_OUTPUT is called), incase it is used in configure for compilation
609 AC_DEFUN([LT_OUTPUT],
610 [: ${CONFIG_LT=./config.lt}
611 AC_MSG_NOTICE([creating $CONFIG_LT])
612 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
613 [# Run this file to recreate a libtool stub with the current configuration.])
615 cat >>"$CONFIG_LT" <<\_LTEOF
617 exec AS_MESSAGE_LOG_FD>>config.log
620 AS_BOX([Running $as_me.])
621 } >&AS_MESSAGE_LOG_FD
624 \`$as_me' creates a local libtool stub from the current configuration,
625 for use in further configure time tests before the real libtool is
628 Usage: $[0] [[OPTIONS]]
630 -h, --help print this help, then exit
631 -V, --version print version number, then exit
632 -q, --quiet do not print progress messages
633 -d, --debug don't remove temporary files
635 Report bugs to <bug-libtool@gnu.org>."
638 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
639 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
640 configured by $[0], generated by m4_PACKAGE_STRING.
642 Copyright (C) 2011 Free Software Foundation, Inc.
643 This config.lt script is free software; the Free Software Foundation
644 gives unlimited permision to copy, distribute and modify it."
649 --version | --v* | -V )
650 echo "$lt_cl_version"; exit 0 ;;
652 echo "$lt_cl_help"; exit 0 ;;
653 --debug | --d* | -d )
655 --quiet | --q* | --silent | --s* | -q )
658 -*) AC_MSG_ERROR([unrecognized option: $[1]
659 Try \`$[0] --help' for more information.]) ;;
661 *) AC_MSG_ERROR([unrecognized argument: $[1]
662 Try \`$[0] --help' for more information.]) ;;
667 if $lt_cl_silent; then
668 exec AS_MESSAGE_FD>/dev/null
672 cat >>"$CONFIG_LT" <<_LTEOF
673 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
676 cat >>"$CONFIG_LT" <<\_LTEOF
677 AC_MSG_NOTICE([creating $ofile])
678 _LT_OUTPUT_LIBTOOL_COMMANDS
681 chmod +x "$CONFIG_LT"
683 # configure is writing to config.log, but config.lt does its own redirection,
684 # appending to config.log, which fails on DOS, as config.log is still kept
685 # open by configure. Here we exec the FD to /dev/null, effectively closing
686 # config.log, so it can be properly (re)opened and appended to by config.lt.
688 test "$silent" = yes &&
689 lt_config_lt_args="$lt_config_lt_args --quiet"
690 exec AS_MESSAGE_LOG_FD>/dev/null
691 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
692 exec AS_MESSAGE_LOG_FD>>config.log
693 $lt_cl_success || AS_EXIT(1)
699 # If TAG is the built-in tag, create an initial libtool script with a
700 # default configuration from the untagged config vars. Otherwise add code
701 # to config.status for appending the configuration named by TAG from the
702 # matching tagged config vars.
703 m4_defun([_LT_CONFIG],
704 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
705 _LT_CONFIG_SAVE_COMMANDS([
706 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
707 m4_if(_LT_TAG, [C], [
708 # See if we are running on zsh, and set the options which allow our
709 # commands through without removal of \ escapes.
710 if test -n "${ZSH_VERSION+set}" ; then
715 trap "$RM \"$cfgfile\"; exit 1" 1 2 15
718 cat <<_LT_EOF >> "$cfgfile"
721 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
722 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
723 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
724 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
729 # ### BEGIN LIBTOOL CONFIG
730 _LT_LIBTOOL_CONFIG_VARS
732 # ### END LIBTOOL CONFIG
738 cat <<\_LT_EOF >> "$cfgfile"
739 # AIX sometimes has problems with the GCC collect2 program. For some
740 # reason, if we set the COLLECT_NAMES environment variable, the problems
741 # vanish in a puff of smoke.
742 if test "X${COLLECT_NAMES+set}" != Xset; then
752 # We use sed instead of cat because bash on DJGPP gets confused if
753 # if finds mixed CR/LF and LF-only lines. Since sed operates in
754 # text mode, it properly converts lines to CR/LF. This bash problem
755 # is reportedly fixed, but why not run on old versions too?
756 sed '$q' "$ltmain" >> "$cfgfile" \
757 || (rm -f "$cfgfile"; exit 1)
759 _LT_PROG_REPLACE_SHELLFNS
761 mv -f "$cfgfile" "$ofile" ||
762 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
765 [cat <<_LT_EOF >> "$ofile"
767 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
768 dnl in a comment (ie after a #).
769 # ### BEGIN LIBTOOL TAG CONFIG: $1
770 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
771 # ### END LIBTOOL TAG CONFIG: $1
778 TIMESTAMP='$TIMESTAMP'
781 ])dnl /_LT_CONFIG_SAVE_COMMANDS
785 # LT_SUPPORTED_TAG(TAG)
786 # ---------------------
787 # Trace this macro to discover what tags are supported by the libtool
788 # --tag option, using:
789 # autoconf --trace 'LT_SUPPORTED_TAG:$1'
790 AC_DEFUN([LT_SUPPORTED_TAG], [])
793 # C support is built-in for now
794 m4_define([_LT_LANG_C_enabled], [])
795 m4_define([_LT_TAGS], [])
800 # Enable libtool support for the given language if not already enabled.
802 [AC_BEFORE([$0], [LT_OUTPUT])dnl
805 [C++], [_LT_LANG(CXX)],
806 [Go], [_LT_LANG(GO)],
807 [Java], [_LT_LANG(GCJ)],
808 [Fortran 77], [_LT_LANG(F77)],
809 [Fortran], [_LT_LANG(FC)],
810 [Windows Resource], [_LT_LANG(RC)],
811 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
813 [m4_fatal([$0: unsupported language: "$1"])])])dnl
820 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
821 [LT_SUPPORTED_TAG([$1])dnl
822 m4_append([_LT_TAGS], [$1 ])dnl
823 m4_define([_LT_LANG_]$1[_enabled], [])dnl
824 _LT_LANG_$1_CONFIG($1)])dnl
828 m4_ifndef([AC_PROG_GO], [
829 ############################################################
830 # NOTE: This macro has been submitted for inclusion into #
831 # GNU Autoconf as AC_PROG_GO. When it is available in #
832 # a released version of Autoconf we should remove this #
833 # macro and use it instead. #
834 ############################################################
835 m4_defun([AC_PROG_GO],
837 AC_ARG_VAR([GOC], [Go compiler command])dnl
838 AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
839 _AC_ARG_VAR_LDFLAGS()dnl
840 AC_CHECK_TOOL(GOC, gccgo)
841 if test -z "$GOC"; then
842 if test -n "$ac_tool_prefix"; then
843 AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
846 if test -z "$GOC"; then
847 AC_CHECK_PROG(GOC, gccgo, gccgo, false)
853 # _LT_LANG_DEFAULT_CONFIG
854 # -----------------------
855 m4_defun([_LT_LANG_DEFAULT_CONFIG],
856 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
858 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
860 AC_PROVIDE_IFELSE([AC_PROG_F77],
862 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
864 AC_PROVIDE_IFELSE([AC_PROG_FC],
866 [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
868 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
869 dnl pulling things in needlessly.
870 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
872 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
874 [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
876 [m4_ifdef([AC_PROG_GCJ],
877 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
878 m4_ifdef([A][M_PROG_GCJ],
879 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
880 m4_ifdef([LT_PROG_GCJ],
881 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
883 AC_PROVIDE_IFELSE([AC_PROG_GO],
885 [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
887 AC_PROVIDE_IFELSE([LT_PROG_RC],
889 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
890 ])# _LT_LANG_DEFAULT_CONFIG
893 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
894 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
895 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
896 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
897 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
898 dnl aclocal-1.4 backwards compatibility:
899 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
900 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
901 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
902 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
903 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
908 m4_defun([_LT_TAG_COMPILER],
909 [AC_REQUIRE([AC_PROG_CC])dnl
911 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
912 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
913 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
914 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
916 # If no C compiler was specified, use CC.
919 # If no C compiler flags were specified, use CFLAGS.
920 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
922 # Allow CC to be a program name with arguments.
927 # _LT_COMPILER_BOILERPLATE
928 # ------------------------
929 # Check for compiler boilerplate output or warnings with
930 # the simple compiler test code.
931 m4_defun([_LT_COMPILER_BOILERPLATE],
932 [m4_require([_LT_DECL_SED])dnl
933 ac_outfile=conftest.$ac_objext
934 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
935 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
936 _lt_compiler_boilerplate=`cat conftest.err`
938 ])# _LT_COMPILER_BOILERPLATE
941 # _LT_LINKER_BOILERPLATE
942 # ----------------------
943 # Check for linker boilerplate output or warnings with
944 # the simple link test code.
945 m4_defun([_LT_LINKER_BOILERPLATE],
946 [m4_require([_LT_DECL_SED])dnl
947 ac_outfile=conftest.$ac_objext
948 echo "$lt_simple_link_test_code" >conftest.$ac_ext
949 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
950 _lt_linker_boilerplate=`cat conftest.err`
952 ])# _LT_LINKER_BOILERPLATE
954 # _LT_REQUIRED_DARWIN_CHECKS
955 # -------------------------
956 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
959 AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
960 AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
961 AC_CHECK_TOOL([LIPO], [lipo], [:])
962 AC_CHECK_TOOL([OTOOL], [otool], [:])
963 AC_CHECK_TOOL([OTOOL64], [otool64], [:])
964 _LT_DECL([], [DSYMUTIL], [1],
965 [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
966 _LT_DECL([], [NMEDIT], [1],
967 [Tool to change global to local symbols on Mac OS X])
968 _LT_DECL([], [LIPO], [1],
969 [Tool to manipulate fat objects and archives on Mac OS X])
970 _LT_DECL([], [OTOOL], [1],
971 [ldd/readelf like tool for Mach-O binaries on Mac OS X])
972 _LT_DECL([], [OTOOL64], [1],
973 [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
975 AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
976 [lt_cv_apple_cc_single_mod=no
977 if test -z "${LT_MULTI_MODULE}"; then
978 # By default we will add the -single_module flag. You can override
979 # by either setting the environment variable LT_MULTI_MODULE
980 # non-empty at configure time, or by adding -multi_module to the
982 rm -rf libconftest.dylib*
983 echo "int foo(void){return 1;}" > conftest.c
984 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
985 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
986 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
987 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
989 # If there is a non-empty error log, and "single_module"
990 # appears in it, assume the flag caused a linker warning
991 if test -s conftest.err && $GREP single_module conftest.err; then
992 cat conftest.err >&AS_MESSAGE_LOG_FD
993 # Otherwise, if the output was created with a 0 exit code from
994 # the compiler, it worked.
995 elif test -f libconftest.dylib && test $_lt_result -eq 0; then
996 lt_cv_apple_cc_single_mod=yes
998 cat conftest.err >&AS_MESSAGE_LOG_FD
1000 rm -rf libconftest.dylib*
1004 AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1005 [lt_cv_ld_exported_symbols_list],
1006 [lt_cv_ld_exported_symbols_list=no
1007 save_LDFLAGS=$LDFLAGS
1008 echo "_main" > conftest.sym
1009 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1010 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1011 [lt_cv_ld_exported_symbols_list=yes],
1012 [lt_cv_ld_exported_symbols_list=no])
1013 LDFLAGS="$save_LDFLAGS"
1016 AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1017 [lt_cv_ld_force_load=no
1018 cat > conftest.c << _LT_EOF
1019 int forced_loaded() { return 2;}
1021 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1022 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1023 echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1024 $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1025 echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1026 $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1027 cat > conftest.c << _LT_EOF
1028 int main() { return 0;}
1030 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1031 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1033 if test -s conftest.err && $GREP force_load conftest.err; then
1034 cat conftest.err >&AS_MESSAGE_LOG_FD
1035 elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
1036 lt_cv_ld_force_load=yes
1038 cat conftest.err >&AS_MESSAGE_LOG_FD
1040 rm -f conftest.err libconftest.a conftest conftest.c
1041 rm -rf conftest.dSYM
1044 rhapsody* | darwin1.[[012]])
1045 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1047 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1048 darwin*) # darwin 5.x on
1049 # if running on 10.5 or later, the deployment target defaults
1050 # to the OS version, if on x86, and 10.4, the deployment
1051 # target defaults to 10.4. Don't you love it?
1052 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1053 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1054 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1056 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1058 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1062 if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1063 _lt_dar_single_mod='$single_module'
1065 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1066 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1068 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1070 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1071 _lt_dsymutil='~$DSYMUTIL $lib || :'
1080 # _LT_DARWIN_LINKER_FEATURES([TAG])
1081 # ---------------------------------
1082 # Checks for linker and compiler features on darwin
1083 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1085 m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1086 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1087 _LT_TAGVAR(hardcode_direct, $1)=no
1088 _LT_TAGVAR(hardcode_automatic, $1)=yes
1089 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1090 if test "$lt_cv_ld_force_load" = "yes"; then
1091 _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1092 m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1093 [FC], [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1095 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1097 _LT_TAGVAR(link_all_deplibs, $1)=yes
1098 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1099 case $cc_basename in
1100 ifort*) _lt_dar_can_shared=yes ;;
1101 *) _lt_dar_can_shared=$GCC ;;
1103 if test "$_lt_dar_can_shared" = "yes"; then
1104 output_verbose_link_cmd=func_echo_all
1105 _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1106 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1107 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1108 _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1110 [ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1111 _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1112 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1116 _LT_TAGVAR(ld_shlibs, $1)=no
1120 # _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1121 # ----------------------------------
1122 # Links a minimal program and checks the executable
1123 # for the system default hardcoded library path. In most cases,
1124 # this is /usr/lib:/lib, but when the MPI compilers are used
1125 # the location of the communication and MPI libs are included too.
1126 # If we don't find anything, use the default library path according
1127 # to the aix ld manual.
1128 # Store the results from the different compilers for each TAGNAME.
1129 # Allow to override them for all tags through lt_cv_aix_libpath.
1130 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1131 [m4_require([_LT_DECL_SED])dnl
1132 if test "${lt_cv_aix_libpath+set}" = set; then
1133 aix_libpath=$lt_cv_aix_libpath
1135 AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1136 [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1137 lt_aix_libpath_sed='[
1138 /Import File Strings/,/^$/ {
1140 s/^0 *\([^ ]*\) *$/\1/
1144 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1145 # Check for a 64-bit object if we didn't find anything.
1146 if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1147 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1149 if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1150 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1153 aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1155 ])# _LT_SYS_MODULE_PATH_AIX
1158 # _LT_SHELL_INIT(ARG)
1159 # -------------------
1160 m4_define([_LT_SHELL_INIT],
1161 [m4_divert_text([M4SH-INIT], [$1
1162 ])])# _LT_SHELL_INIT
1166 # _LT_PROG_ECHO_BACKSLASH
1167 # -----------------------
1168 # Find how we can fake an echo command that does not interpret backslash.
1169 # In particular, with Autoconf 2.60 or later we add some code to the start
1170 # of the generated configure script which will find a shell with a builtin
1171 # printf (which we can use as an echo command).
1172 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1173 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1174 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1175 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1177 AC_MSG_CHECKING([how to print strings])
1178 # Test print first, because it will be a builtin if present.
1179 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1180 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1182 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1185 # Use this function as a fallback that always works.
1186 func_fallback_echo ()
1188 eval 'cat <<_LTECHO_EOF
1192 ECHO='func_fallback_echo'
1195 # func_echo_all arg...
1196 # Invoke $ECHO with all args, space-separated.
1203 printf*) AC_MSG_RESULT([printf]) ;;
1204 print*) AC_MSG_RESULT([print -r]) ;;
1205 *) AC_MSG_RESULT([cat]) ;;
1208 m4_ifdef([_AS_DETECT_SUGGESTED],
1209 [_AS_DETECT_SUGGESTED([
1210 test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1211 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1212 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1213 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1214 PATH=/empty FPATH=/empty; export PATH FPATH
1215 test "X`printf %s $ECHO`" = "X$ECHO" \
1216 || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1218 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1219 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1220 ])# _LT_PROG_ECHO_BACKSLASH
1225 AC_DEFUN([_LT_WITH_SYSROOT],
1226 [AC_MSG_CHECKING([for sysroot])
1227 AC_ARG_WITH([sysroot],
1228 [ --with-sysroot[=DIR] Search for dependent libraries within DIR
1229 (or the compiler's sysroot if not specified).],
1230 [], [with_sysroot=no])
1232 dnl lt_sysroot will always be passed unquoted. We quote it here
1233 dnl in case the user passed a directory name.
1235 case ${with_sysroot} in #(
1237 if test "$GCC" = yes; then
1238 lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1242 lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1247 AC_MSG_RESULT([${with_sysroot}])
1248 AC_MSG_ERROR([The sysroot must be an absolute path.])
1252 AC_MSG_RESULT([${lt_sysroot:-no}])
1253 _LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1254 [dependent libraries, and in which our libraries should be installed.])])
1258 m4_defun([_LT_ENABLE_LOCK],
1259 [AC_ARG_ENABLE([libtool-lock],
1260 [AS_HELP_STRING([--disable-libtool-lock],
1261 [avoid locking (might break parallel builds)])])
1262 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1264 # Some flags need to be propagated to the compiler or linker for good
1268 # Find out which ABI we are using.
1269 echo 'int i;' > conftest.$ac_ext
1270 if AC_TRY_EVAL(ac_compile); then
1271 case `/usr/bin/file conftest.$ac_objext` in
1283 # Find out which ABI we are using.
1284 echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1285 if AC_TRY_EVAL(ac_compile); then
1286 if test "$lt_cv_prog_gnu_ld" = yes; then
1287 case `/usr/bin/file conftest.$ac_objext` in
1289 LD="${LD-ld} -melf32bsmip"
1292 LD="${LD-ld} -melf32bmipn32"
1295 LD="${LD-ld} -melf64bmip"
1299 case `/usr/bin/file conftest.$ac_objext` in
1315 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1316 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1317 # Find out which ABI we are using.
1318 echo 'int i;' > conftest.$ac_ext
1319 if AC_TRY_EVAL(ac_compile); then
1320 case `/usr/bin/file conftest.o` in
1323 x86_64-*kfreebsd*-gnu)
1324 LD="${LD-ld} -m elf_i386_fbsd"
1327 LD="${LD-ld} -m elf_i386"
1329 ppc64-*linux*|powerpc64-*linux*)
1330 LD="${LD-ld} -m elf32ppclinux"
1333 LD="${LD-ld} -m elf_s390"
1336 LD="${LD-ld} -m elf32_sparc"
1342 x86_64-*kfreebsd*-gnu)
1343 LD="${LD-ld} -m elf_x86_64_fbsd"
1346 LD="${LD-ld} -m elf_x86_64"
1348 ppc*-*linux*|powerpc*-*linux*)
1349 LD="${LD-ld} -m elf64ppc"
1351 s390*-*linux*|s390*-*tpf*)
1352 LD="${LD-ld} -m elf64_s390"
1355 LD="${LD-ld} -m elf64_sparc"
1365 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1366 SAVE_CFLAGS="$CFLAGS"
1367 CFLAGS="$CFLAGS -belf"
1368 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1370 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1372 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1373 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1374 CFLAGS="$SAVE_CFLAGS"
1378 # Find out which ABI we are using.
1379 echo 'int i;' > conftest.$ac_ext
1380 if AC_TRY_EVAL(ac_compile); then
1381 case `/usr/bin/file conftest.o` in
1383 case $lt_cv_prog_gnu_ld in
1387 LD="${LD-ld} -m elf_x86_64"
1390 LD="${LD-ld} -m elf64_sparc"
1393 # GNU ld 2.21 introduced _sol2 emulations. Use them if available.
1394 if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1399 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1411 need_locks="$enable_libtool_lock"
1417 m4_defun([_LT_PROG_AR],
1418 [AC_CHECK_TOOLS(AR, [ar], false)
1421 _LT_DECL([], [AR], [1], [The archiver])
1422 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1424 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1425 [lt_cv_ar_at_file=no
1426 AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1427 [echo conftest.$ac_objext > conftest.lst
1428 lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1429 AC_TRY_EVAL([lt_ar_try])
1430 if test "$ac_status" -eq 0; then
1431 # Ensure the archiver fails upon bogus file names.
1432 rm -f conftest.$ac_objext libconftest.a
1433 AC_TRY_EVAL([lt_ar_try])
1434 if test "$ac_status" -ne 0; then
1438 rm -f conftest.* libconftest.a
1442 if test "x$lt_cv_ar_at_file" = xno; then
1445 archiver_list_spec=$lt_cv_ar_at_file
1447 _LT_DECL([], [archiver_list_spec], [1],
1448 [How to feed a file listing to the archiver])
1452 # _LT_CMD_OLD_ARCHIVE
1453 # -------------------
1454 m4_defun([_LT_CMD_OLD_ARCHIVE],
1457 AC_CHECK_TOOL(STRIP, strip, :)
1458 test -z "$STRIP" && STRIP=:
1459 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1461 AC_CHECK_TOOL(RANLIB, ranlib, :)
1462 test -z "$RANLIB" && RANLIB=:
1463 _LT_DECL([], [RANLIB], [1],
1464 [Commands used to install an old-style archive])
1466 # Determine commands to create old-style static archives.
1467 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1468 old_postinstall_cmds='chmod 644 $oldlib'
1469 old_postuninstall_cmds=
1471 if test -n "$RANLIB"; then
1474 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1477 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1480 old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1485 lock_old_archive_extraction=yes ;;
1487 lock_old_archive_extraction=no ;;
1489 _LT_DECL([], [old_postinstall_cmds], [2])
1490 _LT_DECL([], [old_postuninstall_cmds], [2])
1491 _LT_TAGDECL([], [old_archive_cmds], [2],
1492 [Commands used to build an old-style archive])
1493 _LT_DECL([], [lock_old_archive_extraction], [0],
1494 [Whether to use a lock for old archive extraction])
1495 ])# _LT_CMD_OLD_ARCHIVE
1498 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1499 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1500 # ----------------------------------------------------------------
1501 # Check whether the given compiler option works
1502 AC_DEFUN([_LT_COMPILER_OPTION],
1503 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1504 m4_require([_LT_DECL_SED])dnl
1505 AC_CACHE_CHECK([$1], [$2],
1507 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1508 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1509 lt_compiler_flag="$3"
1510 # Insert the option either (1) after the last *FLAGS variable, or
1511 # (2) before a word containing "conftest.", or (3) at the end.
1512 # Note that $ac_compile itself does not contain backslashes and begins
1513 # with a dollar sign (not a hyphen), so the echo should work correctly.
1514 # The option is referenced via a variable to avoid confusing sed.
1515 lt_compile=`echo "$ac_compile" | $SED \
1516 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1517 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1518 -e 's:$: $lt_compiler_flag:'`
1519 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1520 (eval "$lt_compile" 2>conftest.err)
1522 cat conftest.err >&AS_MESSAGE_LOG_FD
1523 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1524 if (exit $ac_status) && test -s "$ac_outfile"; then
1525 # The compiler can only warn and ignore the option if not recognized
1526 # So say no if there are warnings other than the usual output.
1527 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1528 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1529 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1536 if test x"[$]$2" = xyes; then
1537 m4_if([$5], , :, [$5])
1539 m4_if([$6], , :, [$6])
1541 ])# _LT_COMPILER_OPTION
1544 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1545 dnl aclocal-1.4 backwards compatibility:
1546 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1549 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1550 # [ACTION-SUCCESS], [ACTION-FAILURE])
1551 # ----------------------------------------------------
1552 # Check whether the given linker option works
1553 AC_DEFUN([_LT_LINKER_OPTION],
1554 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1555 m4_require([_LT_DECL_SED])dnl
1556 AC_CACHE_CHECK([$1], [$2],
1558 save_LDFLAGS="$LDFLAGS"
1559 LDFLAGS="$LDFLAGS $3"
1560 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1561 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1562 # The linker can only warn and ignore the option if not recognized
1563 # So say no if there are warnings
1564 if test -s conftest.err; then
1565 # Append any errors to the config.log.
1566 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1567 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1568 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1569 if diff conftest.exp conftest.er2 >/dev/null; then
1577 LDFLAGS="$save_LDFLAGS"
1580 if test x"[$]$2" = xyes; then
1581 m4_if([$4], , :, [$4])
1583 m4_if([$5], , :, [$5])
1585 ])# _LT_LINKER_OPTION
1588 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1589 dnl aclocal-1.4 backwards compatibility:
1590 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1595 AC_DEFUN([LT_CMD_MAX_LEN],
1596 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1597 # find the maximum length of command line arguments
1598 AC_MSG_CHECKING([the maximum length of command line arguments])
1599 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1605 # On DJGPP, this test can blow up pretty badly due to problems in libc
1606 # (any single argument exceeding 2000 bytes causes a buffer overrun
1607 # during glob expansion). Even if it were fixed, the result of this
1608 # check would be larger than it should be.
1609 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1613 # Under GNU Hurd, this test is not required because there is
1614 # no limit to the length of command line arguments.
1615 # Libtool will interpret -1 as no limit whatsoever
1616 lt_cv_sys_max_cmd_len=-1;
1619 cygwin* | mingw* | cegcc*)
1620 # On Win9x/ME, this test blows up -- it succeeds, but takes
1621 # about 5 minutes as the teststring grows exponentially.
1622 # Worse, since 9x/ME are not pre-emptively multitasking,
1623 # you end up with a "frozen" computer, even though with patience
1624 # the test eventually succeeds (with a max line length of 256k).
1625 # Instead, let's just punt: use the minimum linelength reported by
1626 # all of the supported platforms: 8192 (on NT/2K/XP).
1627 lt_cv_sys_max_cmd_len=8192;
1631 # On MiNT this can take a long time and run out of memory.
1632 lt_cv_sys_max_cmd_len=8192;
1636 # On AmigaOS with pdksh, this test takes hours, literally.
1637 # So we just punt and use a minimum line length of 8192.
1638 lt_cv_sys_max_cmd_len=8192;
1641 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1642 # This has been around since 386BSD, at least. Likely further.
1643 if test -x /sbin/sysctl; then
1644 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1645 elif test -x /usr/sbin/sysctl; then
1646 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1648 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1650 # And add a safety zone
1651 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1652 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1656 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1657 lt_cv_sys_max_cmd_len=196608
1661 # The test takes a long time on OS/2.
1662 lt_cv_sys_max_cmd_len=8192
1666 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1667 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1668 # nice to cause kernel panics so lets avoid the loop below.
1669 # First set a reasonable default.
1670 lt_cv_sys_max_cmd_len=16384
1672 if test -x /sbin/sysconfig; then
1673 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1674 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1679 lt_cv_sys_max_cmd_len=102400
1681 sysv5* | sco5v6* | sysv4.2uw2*)
1682 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1683 if test -n "$kargmax"; then
1684 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1686 lt_cv_sys_max_cmd_len=32768
1690 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1691 if test -n "$lt_cv_sys_max_cmd_len"; then
1692 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1693 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1695 # Make teststring a little bigger before we do anything with it.
1696 # a 1K string should be a reasonable start.
1697 for i in 1 2 3 4 5 6 7 8 ; do
1698 teststring=$teststring$teststring
1700 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1701 # If test is not a shell built-in, we'll probably end up computing a
1702 # maximum length that is only half of the actual maximum length, but
1704 while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1705 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1706 test $i != 17 # 1/2 MB should be enough
1709 teststring=$teststring$teststring
1711 # Only check the string length outside the loop.
1712 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1714 # Add a significant safety factor because C++ compilers can tack on
1715 # massive amounts of additional arguments before passing them to the
1716 # linker. It appears as though 1/2 is a usable value.
1717 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1722 if test -n $lt_cv_sys_max_cmd_len ; then
1723 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1727 max_cmd_len=$lt_cv_sys_max_cmd_len
1728 _LT_DECL([], [max_cmd_len], [0],
1729 [What is the maximum length of a command?])
1733 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1734 dnl aclocal-1.4 backwards compatibility:
1735 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1740 m4_defun([_LT_HEADER_DLFCN],
1741 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1742 ])# _LT_HEADER_DLFCN
1745 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1746 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1747 # ----------------------------------------------------------------
1748 m4_defun([_LT_TRY_DLOPEN_SELF],
1749 [m4_require([_LT_HEADER_DLFCN])dnl
1750 if test "$cross_compiling" = yes; then :
1753 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1754 lt_status=$lt_dlunknown
1755 cat > conftest.$ac_ext <<_LT_EOF
1756 [#line $LINENO "configure"
1757 #include "confdefs.h"
1766 # define LT_DLGLOBAL RTLD_GLOBAL
1769 # define LT_DLGLOBAL DL_GLOBAL
1771 # define LT_DLGLOBAL 0
1775 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1776 find out it does not work in some platform. */
1777 #ifndef LT_DLLAZY_OR_NOW
1779 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1782 # define LT_DLLAZY_OR_NOW DL_LAZY
1785 # define LT_DLLAZY_OR_NOW RTLD_NOW
1788 # define LT_DLLAZY_OR_NOW DL_NOW
1790 # define LT_DLLAZY_OR_NOW 0
1797 /* When -fvisbility=hidden is used, assume the code has been annotated
1798 correspondingly for the symbols needed. */
1799 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1800 int fnord () __attribute__((visibility("default")));
1803 int fnord () { return 42; }
1806 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1807 int status = $lt_dlunknown;
1811 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1814 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1815 else puts (dlerror ());
1817 /* dlclose (self); */
1825 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1826 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1829 x$lt_dlno_uscore) $1 ;;
1830 x$lt_dlneed_uscore) $2 ;;
1831 x$lt_dlunknown|x*) $3 ;;
1834 # compilation failed
1839 ])# _LT_TRY_DLOPEN_SELF
1842 # LT_SYS_DLOPEN_SELF
1843 # ------------------
1844 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1845 [m4_require([_LT_HEADER_DLFCN])dnl
1846 if test "x$enable_dlopen" != xyes; then
1847 enable_dlopen=unknown
1848 enable_dlopen_self=unknown
1849 enable_dlopen_self_static=unknown
1856 lt_cv_dlopen="load_add_on"
1858 lt_cv_dlopen_self=yes
1861 mingw* | pw32* | cegcc*)
1862 lt_cv_dlopen="LoadLibrary"
1867 lt_cv_dlopen="dlopen"
1872 # if libdl is installed we need to link against it
1873 AC_CHECK_LIB([dl], [dlopen],
1874 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1877 lt_cv_dlopen_self=yes
1882 AC_CHECK_FUNC([shl_load],
1883 [lt_cv_dlopen="shl_load"],
1884 [AC_CHECK_LIB([dld], [shl_load],
1885 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1886 [AC_CHECK_FUNC([dlopen],
1887 [lt_cv_dlopen="dlopen"],
1888 [AC_CHECK_LIB([dl], [dlopen],
1889 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1890 [AC_CHECK_LIB([svld], [dlopen],
1891 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1892 [AC_CHECK_LIB([dld], [dld_link],
1893 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1902 if test "x$lt_cv_dlopen" != xno; then
1908 case $lt_cv_dlopen in
1910 save_CPPFLAGS="$CPPFLAGS"
1911 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1913 save_LDFLAGS="$LDFLAGS"
1914 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1917 LIBS="$lt_cv_dlopen_libs $LIBS"
1919 AC_CACHE_CHECK([whether a program can dlopen itself],
1920 lt_cv_dlopen_self, [dnl
1921 _LT_TRY_DLOPEN_SELF(
1922 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1923 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1926 if test "x$lt_cv_dlopen_self" = xyes; then
1927 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1928 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1929 lt_cv_dlopen_self_static, [dnl
1930 _LT_TRY_DLOPEN_SELF(
1931 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1932 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1936 CPPFLAGS="$save_CPPFLAGS"
1937 LDFLAGS="$save_LDFLAGS"
1942 case $lt_cv_dlopen_self in
1943 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1944 *) enable_dlopen_self=unknown ;;
1947 case $lt_cv_dlopen_self_static in
1948 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1949 *) enable_dlopen_self_static=unknown ;;
1952 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1953 [Whether dlopen is supported])
1954 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1955 [Whether dlopen of programs is supported])
1956 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1957 [Whether dlopen of statically linked programs is supported])
1958 ])# LT_SYS_DLOPEN_SELF
1961 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1962 dnl aclocal-1.4 backwards compatibility:
1963 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1966 # _LT_COMPILER_C_O([TAGNAME])
1967 # ---------------------------
1968 # Check to see if options -c and -o are simultaneously supported by compiler.
1969 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1970 m4_defun([_LT_COMPILER_C_O],
1971 [m4_require([_LT_DECL_SED])dnl
1972 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1973 m4_require([_LT_TAG_COMPILER])dnl
1974 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1975 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1976 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1977 $RM -r conftest 2>/dev/null
1981 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1983 lt_compiler_flag="-o out/conftest2.$ac_objext"
1984 # Insert the option either (1) after the last *FLAGS variable, or
1985 # (2) before a word containing "conftest.", or (3) at the end.
1986 # Note that $ac_compile itself does not contain backslashes and begins
1987 # with a dollar sign (not a hyphen), so the echo should work correctly.
1988 lt_compile=`echo "$ac_compile" | $SED \
1989 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1990 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1991 -e 's:$: $lt_compiler_flag:'`
1992 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1993 (eval "$lt_compile" 2>out/conftest.err)
1995 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1996 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1997 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1999 # The compiler can only warn and ignore the option if not recognized
2000 # So say no if there are warnings
2001 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2002 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2003 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2004 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2007 chmod u+w . 2>&AS_MESSAGE_LOG_FD
2009 # SGI C++ compiler will create directory out/ii_files/ for
2010 # template instantiation
2011 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2012 $RM out/* && rmdir out
2017 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2018 [Does compiler simultaneously support -c and -o options?])
2019 ])# _LT_COMPILER_C_O
2022 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
2023 # ----------------------------------
2024 # Check to see if we can do hard links to lock some files if needed
2025 m4_defun([_LT_COMPILER_FILE_LOCKS],
2026 [m4_require([_LT_ENABLE_LOCK])dnl
2027 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2028 _LT_COMPILER_C_O([$1])
2030 hard_links="nottested"
2031 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2032 # do not overwrite the value of need_locks provided by the user
2033 AC_MSG_CHECKING([if we can lock with hard links])
2036 ln conftest.a conftest.b 2>/dev/null && hard_links=no
2038 ln conftest.a conftest.b 2>&5 || hard_links=no
2039 ln conftest.a conftest.b 2>/dev/null && hard_links=no
2040 AC_MSG_RESULT([$hard_links])
2041 if test "$hard_links" = no; then
2042 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2048 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2049 ])# _LT_COMPILER_FILE_LOCKS
2054 m4_defun([_LT_CHECK_OBJDIR],
2055 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2056 [rm -f .libs 2>/dev/null
2057 mkdir .libs 2>/dev/null
2058 if test -d .libs; then
2061 # MS-DOS does not allow filenames that begin with a dot.
2064 rmdir .libs 2>/dev/null])
2065 objdir=$lt_cv_objdir
2066 _LT_DECL([], [objdir], [0],
2067 [The name of the directory that contains temporary libtool files])dnl
2068 m4_pattern_allow([LT_OBJDIR])dnl
2069 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2070 [Define to the sub-directory in which libtool stores uninstalled libraries.])
2071 ])# _LT_CHECK_OBJDIR
2074 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2075 # --------------------------------------
2076 # Check hardcoding attributes.
2077 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2078 [AC_MSG_CHECKING([how to hardcode library paths into programs])
2079 _LT_TAGVAR(hardcode_action, $1)=
2080 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2081 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2082 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2084 # We can hardcode non-existent directories.
2085 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2086 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2087 # have to relink, otherwise we might link with an installed library
2088 # when we should be linking with a yet-to-be-installed one
2089 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2090 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2091 # Linking always hardcodes the temporary library directory.
2092 _LT_TAGVAR(hardcode_action, $1)=relink
2094 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2095 _LT_TAGVAR(hardcode_action, $1)=immediate
2098 # We cannot hardcode anything, or else we can only hardcode existing
2100 _LT_TAGVAR(hardcode_action, $1)=unsupported
2102 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2104 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2105 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2106 # Fast installation is not supported
2107 enable_fast_install=no
2108 elif test "$shlibpath_overrides_runpath" = yes ||
2109 test "$enable_shared" = no; then
2110 # Fast installation is not necessary
2111 enable_fast_install=needless
2113 _LT_TAGDECL([], [hardcode_action], [0],
2114 [How to hardcode a shared library path into an executable])
2115 ])# _LT_LINKER_HARDCODE_LIBPATH
2120 m4_defun([_LT_CMD_STRIPLIB],
2121 [m4_require([_LT_DECL_EGREP])
2124 AC_MSG_CHECKING([whether stripping libraries is possible])
2125 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2126 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2127 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2128 AC_MSG_RESULT([yes])
2130 # FIXME - insert some real tests, host_os isn't really good enough
2133 if test -n "$STRIP" ; then
2134 striplib="$STRIP -x"
2135 old_striplib="$STRIP -S"
2136 AC_MSG_RESULT([yes])
2146 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2147 _LT_DECL([], [striplib], [1])
2148 ])# _LT_CMD_STRIPLIB
2151 # _LT_SYS_DYNAMIC_LINKER([TAG])
2152 # -----------------------------
2153 # PORTME Fill in your ld.so characteristics
2154 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2155 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2156 m4_require([_LT_DECL_EGREP])dnl
2157 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2158 m4_require([_LT_DECL_OBJDUMP])dnl
2159 m4_require([_LT_DECL_SED])dnl
2160 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2161 AC_MSG_CHECKING([dynamic linker characteristics])
2164 if test "$GCC" = yes; then
2166 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2167 *) lt_awk_arg="/^libraries:/" ;;
2170 mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2171 *) lt_sed_strip_eq="s,=/,/,g" ;;
2173 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2174 case $lt_search_path_spec in
2176 # if the path contains ";" then we assume it to be the separator
2177 # otherwise default to the standard path separator (i.e. ":") - it is
2178 # assumed that no part of a normal pathname contains ";" but that should
2179 # okay in the real world where ";" in dirpaths is itself problematic.
2180 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2183 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2186 # Ok, now we have the path, separated by spaces, we can step through it
2187 # and add multilib dir if necessary.
2188 lt_tmp_lt_search_path_spec=
2189 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2190 for lt_sys_path in $lt_search_path_spec; do
2191 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2192 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2194 test -d "$lt_sys_path" && \
2195 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2198 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2199 BEGIN {RS=" "; FS="/|\n";} {
2202 for (lt_i = NF; lt_i > 0; lt_i--) {
2203 if ($lt_i != "" && $lt_i != ".") {
2204 if ($lt_i == "..") {
2207 if (lt_count == 0) {
2208 lt_foo="/" $lt_i lt_foo;
2215 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2216 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2218 # AWK program above erroneously prepends '/' to C:/dos/paths
2221 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2222 $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2224 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2226 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2229 libname_spec='lib$name'
2237 shlibpath_overrides_runpath=unknown
2239 dynamic_linker="$host_os ld.so"
2240 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2241 need_lib_prefix=unknown
2242 hardcode_into_libs=no
2244 # when you set need_version to no, make sure it does not cause -set_version
2245 # flags to be left without arguments
2246 need_version=unknown
2250 version_type=linux # correct to gnu/linux during the next big refactor
2251 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2252 shlibpath_var=LIBPATH
2254 # AIX 3 has no versioning support, so we append a major version to the name.
2255 soname_spec='${libname}${release}${shared_ext}$major'
2259 version_type=linux # correct to gnu/linux during the next big refactor
2262 hardcode_into_libs=yes
2263 if test "$host_cpu" = ia64; then
2264 # AIX 5 supports IA64
2265 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2266 shlibpath_var=LD_LIBRARY_PATH
2268 # With GCC up to 2.95.x, collect2 would create an import file
2269 # for dependence libraries. The import file would start with
2270 # the line `#! .'. This would cause the generated library to
2271 # depend on `.', always an invalid library. This was fixed in
2272 # development snapshots of GCC prior to 3.0.
2274 aix4 | aix4.[[01]] | aix4.[[01]].*)
2275 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2277 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2284 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2285 # soname into executable. Probably we can add versioning support to
2286 # collect2, so additional links can be useful in future.
2287 if test "$aix_use_runtimelinking" = yes; then
2288 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2289 # instead of lib<name>.a to let people know that these are not
2290 # typical AIX shared libraries.
2291 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2293 # We preserve .a as extension for shared libraries through AIX4.2
2294 # and later when we are not doing run time linking.
2295 library_names_spec='${libname}${release}.a $libname.a'
2296 soname_spec='${libname}${release}${shared_ext}$major'
2298 shlibpath_var=LIBPATH
2305 # Since July 2007 AmigaOS4 officially supports .so libraries.
2306 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2307 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2310 library_names_spec='$libname.ixlibrary $libname.a'
2311 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2312 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''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 ${libname}_ixlibrary.a || exit 1; done'
2318 library_names_spec='${libname}${shared_ext}'
2319 dynamic_linker="$host_os ld.so"
2320 shlibpath_var=LIBRARY_PATH
2324 version_type=linux # correct to gnu/linux during the next big refactor
2326 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2327 soname_spec='${libname}${release}${shared_ext}$major'
2328 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2329 shlibpath_var=LD_LIBRARY_PATH
2330 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2331 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2332 # the default ld.so.conf also contains /usr/contrib/lib and
2333 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2334 # libtool to hard-code these into programs
2337 cygwin* | mingw* | pw32* | cegcc*)
2338 version_type=windows
2343 case $GCC,$cc_basename in
2346 library_names_spec='$libname.dll.a'
2347 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2348 postinstall_cmds='base_file=`basename \${file}`~
2349 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2350 dldir=$destdir/`dirname \$dlpath`~
2351 test -d \$dldir || mkdir -p \$dldir~
2352 $install_prog $dir/$dlname \$dldir/$dlname~
2353 chmod a+x \$dldir/$dlname~
2354 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2355 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2357 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2358 dlpath=$dir/\$dldll~
2360 shlibpath_overrides_runpath=yes
2364 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2365 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2367 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2370 # MinGW DLLs use traditional 'lib' prefix
2371 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2374 # pw32 DLLs use 'pw' prefix rather than 'lib'
2375 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2378 dynamic_linker='Win32 ld.exe'
2383 libname_spec='$name'
2384 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2385 library_names_spec='${libname}.dll.lib'
2389 sys_lib_search_path_spec=
2395 # Let DOS variable expansion print the short 8.3 style file name.
2396 lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2397 sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2400 # Convert to MSYS style.
2401 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2404 # Convert to unix form, then to dos form, then back to unix form
2405 # but this time dos style (no spaces!) so that the unix form looks
2406 # like /cygdrive/c/PROGRA~1:/cygdr...
2407 sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2408 sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2409 sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2412 sys_lib_search_path_spec="$LIB"
2413 if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2414 # It is most probably a Windows format PATH.
2415 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2417 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2419 # FIXME: find the short name or the path components, as spaces are
2420 # common. (e.g. "Program Files" -> "PROGRA~1")
2424 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2425 postinstall_cmds='base_file=`basename \${file}`~
2426 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2427 dldir=$destdir/`dirname \$dlpath`~
2428 test -d \$dldir || mkdir -p \$dldir~
2429 $install_prog $dir/$dlname \$dldir/$dlname'
2430 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2431 dlpath=$dir/\$dldll~
2433 shlibpath_overrides_runpath=yes
2434 dynamic_linker='Win32 link.exe'
2438 # Assume MSVC wrapper
2439 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2440 dynamic_linker='Win32 ld.exe'
2443 # FIXME: first we should search . and the directory the executable is in
2447 darwin* | rhapsody*)
2448 dynamic_linker="$host_os dyld"
2452 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2453 soname_spec='${libname}${release}${major}$shared_ext'
2454 shlibpath_overrides_runpath=yes
2455 shlibpath_var=DYLD_LIBRARY_PATH
2456 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2458 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2459 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2463 version_type=linux # correct to gnu/linux during the next big refactor
2466 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2467 soname_spec='${libname}${release}${shared_ext}$major'
2468 shlibpath_var=LD_LIBRARY_PATH
2471 freebsd* | dragonfly*)
2472 # DragonFly does not have aout. When/if they implement a new
2473 # versioning mechanism, adjust this.
2474 if test -x /usr/bin/objformat; then
2475 objformat=`/usr/bin/objformat`
2478 freebsd[[23]].*) objformat=aout ;;
2482 version_type=freebsd-$objformat
2483 case $version_type in
2485 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2490 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2494 shlibpath_var=LD_LIBRARY_PATH
2497 shlibpath_overrides_runpath=yes
2499 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2500 shlibpath_overrides_runpath=yes
2501 hardcode_into_libs=yes
2503 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2504 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2505 shlibpath_overrides_runpath=no
2506 hardcode_into_libs=yes
2508 *) # from 4.6 on, and DragonFly
2509 shlibpath_overrides_runpath=yes
2510 hardcode_into_libs=yes
2516 version_type=linux # correct to gnu/linux during the next big refactor
2519 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2520 soname_spec='${libname}${release}${shared_ext}$major'
2521 shlibpath_var=LD_LIBRARY_PATH
2522 shlibpath_overrides_runpath=no
2523 hardcode_into_libs=yes
2527 version_type=linux # correct to gnu/linux during the next big refactor
2530 dynamic_linker="$host_os runtime_loader"
2531 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2532 soname_spec='${libname}${release}${shared_ext}$major'
2533 shlibpath_var=LIBRARY_PATH
2534 shlibpath_overrides_runpath=yes
2535 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2536 hardcode_into_libs=yes
2539 hpux9* | hpux10* | hpux11*)
2540 # Give a soname corresponding to the major version so that dld.sl refuses to
2541 # link against other versions.
2548 hardcode_into_libs=yes
2549 dynamic_linker="$host_os dld.so"
2550 shlibpath_var=LD_LIBRARY_PATH
2551 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2552 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2553 soname_spec='${libname}${release}${shared_ext}$major'
2554 if test "X$HPUX_IA64_MODE" = X32; then
2555 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2557 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2559 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2563 hardcode_into_libs=yes
2564 dynamic_linker="$host_os dld.sl"
2565 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2566 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2567 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2568 soname_spec='${libname}${release}${shared_ext}$major'
2569 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2570 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2574 dynamic_linker="$host_os dld.sl"
2575 shlibpath_var=SHLIB_PATH
2576 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2577 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2578 soname_spec='${libname}${release}${shared_ext}$major'
2581 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2582 postinstall_cmds='chmod 555 $lib'
2583 # or fails outright, so override atomically:
2584 install_override_mode=555
2588 version_type=linux # correct to gnu/linux during the next big refactor
2591 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2592 soname_spec='${libname}${release}${shared_ext}$major'
2593 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2594 shlibpath_var=LD_LIBRARY_PATH
2595 shlibpath_overrides_runpath=no
2596 hardcode_into_libs=yes
2599 irix5* | irix6* | nonstopux*)
2601 nonstopux*) version_type=nonstopux ;;
2603 if test "$lt_cv_prog_gnu_ld" = yes; then
2604 version_type=linux # correct to gnu/linux during the next big refactor
2611 soname_spec='${libname}${release}${shared_ext}$major'
2612 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2614 irix5* | nonstopux*)
2618 case $LD in # libtool.m4 will add one of these switches to LD
2619 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2620 libsuff= shlibsuff= libmagic=32-bit;;
2621 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2622 libsuff=32 shlibsuff=N32 libmagic=N32;;
2623 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2624 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2625 *) libsuff= shlibsuff= libmagic=never-match;;
2629 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2630 shlibpath_overrides_runpath=no
2631 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2632 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2633 hardcode_into_libs=yes
2636 # No shared lib support for Linux oldld, aout, or coff.
2637 linux*oldld* | linux*aout* | linux*coff*)
2641 # This must be glibc/ELF.
2642 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2643 version_type=linux # correct to gnu/linux during the next big refactor
2646 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2647 soname_spec='${libname}${release}${shared_ext}$major'
2648 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2649 shlibpath_var=LD_LIBRARY_PATH
2650 shlibpath_overrides_runpath=no
2652 # Some binutils ld are patched to set DT_RUNPATH
2653 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2654 [lt_cv_shlibpath_overrides_runpath=no
2655 save_LDFLAGS=$LDFLAGS
2657 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2658 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2659 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2660 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2661 [lt_cv_shlibpath_overrides_runpath=yes])])
2662 LDFLAGS=$save_LDFLAGS
2665 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2667 # This implies no fast_install, which is unacceptable.
2668 # Some rework will be needed to allow for fast_install
2669 # before this can be enabled.
2670 hardcode_into_libs=yes
2672 # Append ld.so.conf contents to the search path
2673 if test -f /etc/ld.so.conf; then
2674 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2675 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2678 # We used to test for /lib/ld.so.1 and disable shared libraries on
2679 # powerpc, because MkLinux only supported shared libraries with the
2680 # GNU dynamic linker. Since this was broken with cross compilers,
2681 # most powerpc-linux boxes support dynamic linking these days and
2682 # people can always --disable-shared, the test was removed, and we
2683 # assume the GNU/Linux dynamic linker is in use.
2684 dynamic_linker='GNU/Linux ld.so'
2691 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2692 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2693 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2694 dynamic_linker='NetBSD (a.out) ld.so'
2696 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2697 soname_spec='${libname}${release}${shared_ext}$major'
2698 dynamic_linker='NetBSD ld.elf_so'
2700 shlibpath_var=LD_LIBRARY_PATH
2701 shlibpath_overrides_runpath=yes
2702 hardcode_into_libs=yes
2706 version_type=linux # correct to gnu/linux during the next big refactor
2707 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2708 shlibpath_var=LD_LIBRARY_PATH
2709 shlibpath_overrides_runpath=yes
2716 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2717 soname_spec='${libname}${release}${shared_ext}$major'
2718 shlibpath_var=LD_LIBRARY_PATH
2719 shlibpath_overrides_runpath=no
2720 hardcode_into_libs=yes
2721 dynamic_linker='ldqnx.so'
2726 sys_lib_dlsearch_path_spec="/usr/lib"
2728 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2730 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2731 *) need_version=no ;;
2733 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2734 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2735 shlibpath_var=LD_LIBRARY_PATH
2736 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2738 openbsd2.[[89]] | openbsd2.[[89]].*)
2739 shlibpath_overrides_runpath=no
2742 shlibpath_overrides_runpath=yes
2746 shlibpath_overrides_runpath=yes
2751 libname_spec='$name'
2754 library_names_spec='$libname${shared_ext} $libname.a'
2755 dynamic_linker='OS/2 ld.exe'
2756 shlibpath_var=LIBPATH
2759 osf3* | osf4* | osf5*)
2763 soname_spec='${libname}${release}${shared_ext}$major'
2764 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2765 shlibpath_var=LD_LIBRARY_PATH
2766 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2767 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2775 version_type=linux # correct to gnu/linux during the next big refactor
2778 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2779 soname_spec='${libname}${release}${shared_ext}$major'
2780 shlibpath_var=LD_LIBRARY_PATH
2781 shlibpath_overrides_runpath=yes
2782 hardcode_into_libs=yes
2783 # ldd complains unless libraries are executable
2784 postinstall_cmds='chmod +x $lib'
2789 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2790 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2791 shlibpath_var=LD_LIBRARY_PATH
2792 shlibpath_overrides_runpath=yes
2793 if test "$with_gnu_ld" = yes; then
2800 version_type=linux # correct to gnu/linux during the next big refactor
2801 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2802 soname_spec='${libname}${release}${shared_ext}$major'
2803 shlibpath_var=LD_LIBRARY_PATH
2804 case $host_vendor in
2806 shlibpath_overrides_runpath=no
2808 runpath_var=LD_RUN_PATH
2816 shlibpath_overrides_runpath=no
2817 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2823 if test -d /usr/nec ;then
2824 version_type=linux # correct to gnu/linux during the next big refactor
2825 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2826 soname_spec='$libname${shared_ext}.$major'
2827 shlibpath_var=LD_LIBRARY_PATH
2831 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2832 version_type=freebsd-elf
2835 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2836 soname_spec='${libname}${release}${shared_ext}$major'
2837 shlibpath_var=LD_LIBRARY_PATH
2838 shlibpath_overrides_runpath=yes
2839 hardcode_into_libs=yes
2840 if test "$with_gnu_ld" = yes; then
2841 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2843 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2846 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2850 sys_lib_dlsearch_path_spec='/usr/lib'
2854 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2855 version_type=linux # correct to gnu/linux during the next big refactor
2858 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2859 shlibpath_var=LD_LIBRARY_PATH
2860 shlibpath_overrides_runpath=no
2861 hardcode_into_libs=yes
2865 version_type=linux # correct to gnu/linux during the next big refactor
2866 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2867 soname_spec='${libname}${release}${shared_ext}$major'
2868 shlibpath_var=LD_LIBRARY_PATH
2875 AC_MSG_RESULT([$dynamic_linker])
2876 test "$dynamic_linker" = no && can_build_shared=no
2878 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2879 if test "$GCC" = yes; then
2880 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2883 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2884 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2886 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2887 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2890 _LT_DECL([], [variables_saved_for_relink], [1],
2891 [Variables whose values should be saved in libtool wrapper scripts and
2892 restored at link time])
2893 _LT_DECL([], [need_lib_prefix], [0],
2894 [Do we need the "lib" prefix for modules?])
2895 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2896 _LT_DECL([], [version_type], [0], [Library versioning type])
2897 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2898 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2899 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2900 [Is shlibpath searched before the hard-coded library search path?])
2901 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2902 _LT_DECL([], [library_names_spec], [1],
2903 [[List of archive names. First name is the real one, the rest are links.
2904 The last name is the one that the linker finds with -lNAME]])
2905 _LT_DECL([], [soname_spec], [1],
2906 [[The coded name of the library, if different from the real name]])
2907 _LT_DECL([], [install_override_mode], [1],
2908 [Permission mode override for installation of shared libraries])
2909 _LT_DECL([], [postinstall_cmds], [2],
2910 [Command to use after installation of a shared archive])
2911 _LT_DECL([], [postuninstall_cmds], [2],
2912 [Command to use after uninstallation of a shared archive])
2913 _LT_DECL([], [finish_cmds], [2],
2914 [Commands used to finish a libtool library installation in a directory])
2915 _LT_DECL([], [finish_eval], [1],
2916 [[As "finish_cmds", except a single script fragment to be evaled but
2918 _LT_DECL([], [hardcode_into_libs], [0],
2919 [Whether we should hardcode library paths into libraries])
2920 _LT_DECL([], [sys_lib_search_path_spec], [2],
2921 [Compile-time system search path for libraries])
2922 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2923 [Run-time system search path for libraries])
2924 ])# _LT_SYS_DYNAMIC_LINKER
2927 # _LT_PATH_TOOL_PREFIX(TOOL)
2928 # --------------------------
2929 # find a file program which can recognize shared library
2930 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2931 [m4_require([_LT_DECL_EGREP])dnl
2932 AC_MSG_CHECKING([for $1])
2933 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2935 [[\\/*] | ?:[\\/]*])
2936 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2939 lt_save_MAGIC_CMD="$MAGIC_CMD"
2940 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2941 dnl $ac_dummy forces splitting on constant user-supplied paths.
2942 dnl POSIX.2 word splitting is done only on the output of word expansions,
2943 dnl not every word. This closes a longstanding sh security hole.
2944 ac_dummy="m4_if([$2], , $PATH, [$2])"
2945 for ac_dir in $ac_dummy; do
2947 test -z "$ac_dir" && ac_dir=.
2948 if test -f $ac_dir/$1; then
2949 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2950 if test -n "$file_magic_test_file"; then
2951 case $deplibs_check_method in
2953 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2954 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2955 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2956 $EGREP "$file_magic_regex" > /dev/null; then
2961 *** Warning: the command libtool uses to detect shared libraries,
2962 *** $file_magic_cmd, produces output that libtool cannot recognize.
2963 *** The result is that libtool may fail to recognize shared libraries
2964 *** as such. This will affect the creation of libtool libraries that
2965 *** depend on shared libraries, but programs linked with such libtool
2966 *** libraries will work regardless of this problem. Nevertheless, you
2967 *** may want to report the problem to your system manager and/or to
2968 *** bug-libtool@gnu.org
2978 MAGIC_CMD="$lt_save_MAGIC_CMD"
2981 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2982 if test -n "$MAGIC_CMD"; then
2983 AC_MSG_RESULT($MAGIC_CMD)
2987 _LT_DECL([], [MAGIC_CMD], [0],
2988 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2989 ])# _LT_PATH_TOOL_PREFIX
2992 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2993 dnl aclocal-1.4 backwards compatibility:
2994 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2999 # find a file program which can recognize a shared library
3000 m4_defun([_LT_PATH_MAGIC],
3001 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3002 if test -z "$lt_cv_path_MAGIC_CMD"; then
3003 if test -n "$ac_tool_prefix"; then
3004 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3014 # find the pathname to the GNU or non-GNU linker
3015 AC_DEFUN([LT_PATH_LD],
3016 [AC_REQUIRE([AC_PROG_CC])dnl
3017 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3018 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3019 m4_require([_LT_DECL_SED])dnl
3020 m4_require([_LT_DECL_EGREP])dnl
3021 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3023 AC_ARG_WITH([gnu-ld],
3024 [AS_HELP_STRING([--with-gnu-ld],
3025 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3026 [test "$withval" = no || with_gnu_ld=yes],
3027 [with_gnu_ld=no])dnl
3030 if test "$GCC" = yes; then
3031 # Check if gcc -print-prog-name=ld gives a path.
3032 AC_MSG_CHECKING([for ld used by $CC])
3035 # gcc leaves a trailing carriage return which upsets mingw
3036 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3038 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3041 # Accept absolute paths.
3042 [[\\/]]* | ?:[[\\/]]*)
3043 re_direlt='/[[^/]][[^/]]*/\.\./'
3044 # Canonicalize the pathname of ld
3045 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3046 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3047 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3049 test -z "$LD" && LD="$ac_prog"
3052 # If it fails, then pretend we aren't using GCC.
3056 # If it is relative, then search for the first ld in PATH.
3060 elif test "$with_gnu_ld" = yes; then
3061 AC_MSG_CHECKING([for GNU ld])
3063 AC_MSG_CHECKING([for non-GNU ld])
3065 AC_CACHE_VAL(lt_cv_path_LD,
3066 [if test -z "$LD"; then
3067 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3068 for ac_dir in $PATH; do
3070 test -z "$ac_dir" && ac_dir=.
3071 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3072 lt_cv_path_LD="$ac_dir/$ac_prog"
3073 # Check to see if the program is GNU ld. I'd rather use --version,
3074 # but apparently some variants of GNU ld only accept -v.
3075 # Break only if it was the GNU/non-GNU ld that we prefer.
3076 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3077 *GNU* | *'with BFD'*)
3078 test "$with_gnu_ld" != no && break
3081 test "$with_gnu_ld" != yes && break
3088 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3091 if test -n "$LD"; then
3096 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3100 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3104 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3105 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3106 dnl aclocal-1.4 backwards compatibility:
3107 dnl AC_DEFUN([AM_PROG_LD], [])
3108 dnl AC_DEFUN([AC_PROG_LD], [])
3113 m4_defun([_LT_PATH_LD_GNU],
3114 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3115 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3116 case `$LD -v 2>&1 </dev/null` in
3117 *GNU* | *'with BFD'*)
3118 lt_cv_prog_gnu_ld=yes
3121 lt_cv_prog_gnu_ld=no
3124 with_gnu_ld=$lt_cv_prog_gnu_ld
3130 # find reload flag for linker
3131 # -- PORTME Some linkers may need a different reload flag.
3132 m4_defun([_LT_CMD_RELOAD],
3133 [AC_CACHE_CHECK([for $LD option to reload object files],
3134 lt_cv_ld_reload_flag,
3135 [lt_cv_ld_reload_flag='-r'])
3136 reload_flag=$lt_cv_ld_reload_flag
3137 case $reload_flag in
3139 *) reload_flag=" $reload_flag" ;;
3141 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3143 cygwin* | mingw* | pw32* | cegcc*)
3144 if test "$GCC" != yes; then
3149 if test "$GCC" = yes; then
3150 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3152 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3156 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3157 _LT_TAGDECL([], [reload_cmds], [2])dnl
3161 # _LT_CHECK_MAGIC_METHOD
3162 # ----------------------
3163 # how to check for library dependencies
3164 # -- PORTME fill in with the dynamic library characteristics
3165 m4_defun([_LT_CHECK_MAGIC_METHOD],
3166 [m4_require([_LT_DECL_EGREP])
3167 m4_require([_LT_DECL_OBJDUMP])
3168 AC_CACHE_CHECK([how to recognize dependent libraries],
3169 lt_cv_deplibs_check_method,
3170 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3171 lt_cv_file_magic_test_file=
3172 lt_cv_deplibs_check_method='unknown'
3173 # Need to set the preceding variable on all platforms that support
3174 # interlibrary dependencies.
3175 # 'none' -- dependencies not supported.
3176 # `unknown' -- same as none, but documents that we really don't know.
3177 # 'pass_all' -- all dependencies passed with no checks.
3178 # 'test_compile' -- check by making test program.
3179 # 'file_magic [[regex]]' -- check by looking for files in library path
3180 # which responds to the $file_magic_cmd with a given extended regex.
3181 # If you have `file' or equivalent on your system and you're not sure
3182 # whether `pass_all' will *always* work, you probably want this one.
3186 lt_cv_deplibs_check_method=pass_all
3190 lt_cv_deplibs_check_method=pass_all
3194 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3195 lt_cv_file_magic_cmd='/usr/bin/file -L'
3196 lt_cv_file_magic_test_file=/shlib/libc.so
3200 # func_win32_libid is a shell function defined in ltmain.sh
3201 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3202 lt_cv_file_magic_cmd='func_win32_libid'
3206 # Base MSYS/MinGW do not provide the 'file' command needed by
3207 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3208 # unless we find 'file', for example because we are cross-compiling.
3209 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3210 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3211 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3212 lt_cv_file_magic_cmd='func_win32_libid'
3214 # Keep this pattern in sync with the one in func_win32_libid.
3215 lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3216 lt_cv_file_magic_cmd='$OBJDUMP -f'
3221 # use the weaker test based on 'objdump'. See mingw*.
3222 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3223 lt_cv_file_magic_cmd='$OBJDUMP -f'
3226 darwin* | rhapsody*)
3227 lt_cv_deplibs_check_method=pass_all
3230 freebsd* | dragonfly*)
3231 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3234 # Not sure whether the presence of OpenBSD here was a mistake.
3235 # Let's accept both of them until this is cleared up.
3236 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3237 lt_cv_file_magic_cmd=/usr/bin/file
3238 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3242 lt_cv_deplibs_check_method=pass_all
3247 lt_cv_deplibs_check_method=pass_all
3251 lt_cv_deplibs_check_method=pass_all
3254 hpux10.20* | hpux11*)
3255 lt_cv_file_magic_cmd=/usr/bin/file
3258 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3259 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3262 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3263 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3266 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3267 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3273 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3274 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3277 irix5* | irix6* | nonstopux*)
3279 *-32|*"-32 ") libmagic=32-bit;;
3280 *-n32|*"-n32 ") libmagic=N32;;
3281 *-64|*"-64 ") libmagic=64-bit;;
3282 *) libmagic=never-match;;
3284 lt_cv_deplibs_check_method=pass_all
3287 # This must be glibc/ELF.
3288 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3289 lt_cv_deplibs_check_method=pass_all
3293 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3294 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3296 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3301 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3302 lt_cv_file_magic_cmd=/usr/bin/file
3303 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3307 lt_cv_deplibs_check_method=pass_all
3311 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3312 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3314 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3318 osf3* | osf4* | osf5*)
3319 lt_cv_deplibs_check_method=pass_all
3323 lt_cv_deplibs_check_method=pass_all
3327 lt_cv_deplibs_check_method=pass_all
3330 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3331 lt_cv_deplibs_check_method=pass_all
3335 case $host_vendor in
3337 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3338 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3341 lt_cv_deplibs_check_method=pass_all
3344 lt_cv_file_magic_cmd='/bin/file'
3345 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3348 lt_cv_file_magic_cmd='/bin/file'
3349 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3350 lt_cv_file_magic_test_file=/lib/libc.so
3353 lt_cv_deplibs_check_method=pass_all
3356 lt_cv_deplibs_check_method=pass_all
3362 lt_cv_deplibs_check_method=pass_all
3369 if test "$build" = "$host"; then
3372 if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3375 file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3381 file_magic_cmd=$lt_cv_file_magic_cmd
3382 deplibs_check_method=$lt_cv_deplibs_check_method
3383 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3385 _LT_DECL([], [deplibs_check_method], [1],
3386 [Method to check whether dependent libraries are shared objects])
3387 _LT_DECL([], [file_magic_cmd], [1],
3388 [Command to use when deplibs_check_method = "file_magic"])
3389 _LT_DECL([], [file_magic_glob], [1],
3390 [How to find potential files when deplibs_check_method = "file_magic"])
3391 _LT_DECL([], [want_nocaseglob], [1],
3392 [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3393 ])# _LT_CHECK_MAGIC_METHOD
3398 # find the pathname to a BSD- or MS-compatible name lister
3399 AC_DEFUN([LT_PATH_NM],
3400 [AC_REQUIRE([AC_PROG_CC])dnl
3401 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3402 [if test -n "$NM"; then
3403 # Let the user override the test.
3406 lt_nm_to_check="${ac_tool_prefix}nm"
3407 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3408 lt_nm_to_check="$lt_nm_to_check nm"
3410 for lt_tmp_nm in $lt_nm_to_check; do
3411 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3412 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3414 test -z "$ac_dir" && ac_dir=.
3415 tmp_nm="$ac_dir/$lt_tmp_nm"
3416 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3417 # Check to see if the nm accepts a BSD-compat flag.
3418 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3419 # nm: unknown option "B" ignored
3420 # Tru64's nm complains that /dev/null is an invalid object file
3421 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3422 */dev/null* | *'Invalid file or object type'*)
3423 lt_cv_path_NM="$tmp_nm -B"
3427 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3429 lt_cv_path_NM="$tmp_nm -p"
3433 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3434 continue # so that we can try to find one that supports BSD flags
3443 : ${lt_cv_path_NM=no}
3445 if test "$lt_cv_path_NM" != "no"; then
3448 # Didn't find any BSD compatible name lister, look for dumpbin.
3449 if test -n "$DUMPBIN"; then :
3450 # Let the user override the test.
3452 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3453 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3455 DUMPBIN="$DUMPBIN -symbols"
3463 if test "$DUMPBIN" != ":"; then
3467 test -z "$NM" && NM=nm
3469 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3471 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3472 [lt_cv_nm_interface="BSD nm"
3473 echo "int some_variable = 0;" > conftest.$ac_ext
3474 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3475 (eval "$ac_compile" 2>conftest.err)
3476 cat conftest.err >&AS_MESSAGE_LOG_FD
3477 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3478 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3479 cat conftest.err >&AS_MESSAGE_LOG_FD
3480 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3481 cat conftest.out >&AS_MESSAGE_LOG_FD
3482 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3483 lt_cv_nm_interface="MS dumpbin"
3489 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3490 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3491 dnl aclocal-1.4 backwards compatibility:
3492 dnl AC_DEFUN([AM_PROG_NM], [])
3493 dnl AC_DEFUN([AC_PROG_NM], [])
3495 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3496 # --------------------------------
3497 # how to determine the name of the shared library
3498 # associated with a specific link library.
3499 # -- PORTME fill in with the dynamic library characteristics
3500 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3501 [m4_require([_LT_DECL_EGREP])
3502 m4_require([_LT_DECL_OBJDUMP])
3503 m4_require([_LT_DECL_DLLTOOL])
3504 AC_CACHE_CHECK([how to associate runtime and link libraries],
3505 lt_cv_sharedlib_from_linklib_cmd,
3506 [lt_cv_sharedlib_from_linklib_cmd='unknown'
3509 cygwin* | mingw* | pw32* | cegcc*)
3510 # two different shell functions defined in ltmain.sh
3511 # decide which to use based on capabilities of $DLLTOOL
3512 case `$DLLTOOL --help 2>&1` in
3513 *--identify-strict*)
3514 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3517 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3522 # fallback: assume linklib IS sharedlib
3523 lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3527 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3528 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3530 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3531 [Command to associate shared and link libraries])
3532 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3535 # _LT_PATH_MANIFEST_TOOL
3536 # ----------------------
3537 # locate the manifest tool
3538 m4_defun([_LT_PATH_MANIFEST_TOOL],
3539 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3540 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3541 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3542 [lt_cv_path_mainfest_tool=no
3543 echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3544 $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3545 cat conftest.err >&AS_MESSAGE_LOG_FD
3546 if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3547 lt_cv_path_mainfest_tool=yes
3550 if test "x$lt_cv_path_mainfest_tool" != xyes; then
3553 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3554 ])# _LT_PATH_MANIFEST_TOOL
3559 # check for math library
3560 AC_DEFUN([LT_LIB_M],
3561 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3564 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3565 # These system don't have libm, or don't need it
3568 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3569 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3572 AC_CHECK_LIB(m, cos, LIBM="-lm")
3579 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3580 dnl aclocal-1.4 backwards compatibility:
3581 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3584 # _LT_COMPILER_NO_RTTI([TAGNAME])
3585 # -------------------------------
3586 m4_defun([_LT_COMPILER_NO_RTTI],
3587 [m4_require([_LT_TAG_COMPILER])dnl
3589 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3591 if test "$GCC" = yes; then
3592 case $cc_basename in
3594 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3596 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3599 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3600 lt_cv_prog_compiler_rtti_exceptions,
3601 [-fno-rtti -fno-exceptions], [],
3602 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3604 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3605 [Compiler flag to turn off builtin functions])
3606 ])# _LT_COMPILER_NO_RTTI
3609 # _LT_CMD_GLOBAL_SYMBOLS
3610 # ----------------------
3611 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3612 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3613 AC_REQUIRE([AC_PROG_CC])dnl
3614 AC_REQUIRE([AC_PROG_AWK])dnl
3615 AC_REQUIRE([LT_PATH_NM])dnl
3616 AC_REQUIRE([LT_PATH_LD])dnl
3617 m4_require([_LT_DECL_SED])dnl
3618 m4_require([_LT_DECL_EGREP])dnl
3619 m4_require([_LT_TAG_COMPILER])dnl
3621 # Check for command to grab the raw symbol name followed by C symbol from nm.
3622 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3623 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3625 # These are sane defaults that work on at least a few old systems.
3626 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3628 # Character class describing NM global symbol codes.
3629 symcode='[[BCDEGRST]]'
3631 # Regexp to match symbols that can be accessed directly from C.
3632 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3634 # Define system-specific variables.
3639 cygwin* | mingw* | pw32* | cegcc*)
3640 symcode='[[ABCDGISTW]]'
3643 if test "$host_cpu" = ia64; then
3644 symcode='[[ABCDEGRST]]'
3648 symcode='[[BCDEGRST]]'
3651 symcode='[[BCDEGQRST]]'
3662 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3666 symcode='[[DFNSTU]]'
3670 # If we're using GNU nm, then use its standard symbol codes.
3671 case `$NM -V 2>&1` in
3672 *GNU* | *'with BFD'*)
3673 symcode='[[ABCDGIRSTW]]' ;;
3676 # Transform an extracted symbol line into a proper C declaration.
3677 # Some systems (esp. on ia64) link data and code symbols differently,
3678 # so use this general approach.
3679 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3681 # Transform an extracted symbol line into symbol name and symbol address
3682 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3683 lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"lib\2\", (void *) \&\2},/p'"
3685 # Handle CRLF in mingw tool chain
3689 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3693 # Try without a prefix underscore, then with it.
3694 for ac_symprfx in "" "_"; do
3696 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3697 symxfrm="\\1 $ac_symprfx\\2 \\2"
3699 # Write the raw and C identifiers.
3700 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3701 # Fake it for dumpbin and say T for any non-static function
3702 # and D for any global variable.
3703 # Also find C++ and __fastcall symbols from MSVC++,
3704 # which start with @ or ?.
3705 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3706 " {last_section=section; section=\$ 3};"\
3707 " /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3708 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3709 " \$ 0!~/External *\|/{next};"\
3710 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3711 " {if(hide[section]) next};"\
3712 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3713 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3714 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3715 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3716 " ' prfx=^$ac_symprfx]"
3718 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3720 lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3722 # Check to see that the pipe works correctly.
3726 cat > conftest.$ac_ext <<_LT_EOF
3731 void nm_test_func(void);
3732 void nm_test_func(void){}
3736 int main(){nm_test_var='a';nm_test_func();return(0);}
3739 if AC_TRY_EVAL(ac_compile); then
3740 # Now try to grab the symbols.
3742 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3743 # Try sorting and uniquifying the output.
3744 if sort "$nlist" | uniq > "$nlist"T; then
3745 mv -f "$nlist"T "$nlist"
3750 # Make sure that we snagged all the symbols we need.
3751 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3752 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3753 cat <<_LT_EOF > conftest.$ac_ext
3754 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
3755 #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3756 /* DATA imports from DLLs on WIN32 con't be const, because runtime
3757 relocations are performed -- see ld's documentation on pseudo-relocs. */
3758 # define LT@&t@_DLSYM_CONST
3759 #elif defined(__osf__)
3760 /* This system does not cope well with relocations in const data. */
3761 # define LT@&t@_DLSYM_CONST
3763 # define LT@&t@_DLSYM_CONST const
3771 # Now generate the symbol file.
3772 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3774 cat <<_LT_EOF >> conftest.$ac_ext
3776 /* The mapping between symbol names and symbols. */
3777 LT@&t@_DLSYM_CONST struct {
3781 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3783 { "@PROGRAM@", (void *) 0 },
3785 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3786 cat <<\_LT_EOF >> conftest.$ac_ext
3790 /* This works around a problem in FreeBSD linker */
3791 #ifdef FREEBSD_WORKAROUND
3792 static const void *lt_preloaded_setup() {
3793 return lt__PROGRAM__LTX_preloaded_symbols;
3801 # Now try linking the two files.
3802 mv conftest.$ac_objext conftstm.$ac_objext
3803 lt_globsym_save_LIBS=$LIBS
3804 lt_globsym_save_CFLAGS=$CFLAGS
3805 LIBS="conftstm.$ac_objext"
3806 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3807 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3810 LIBS=$lt_globsym_save_LIBS
3811 CFLAGS=$lt_globsym_save_CFLAGS
3813 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3816 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3819 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3822 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3823 cat conftest.$ac_ext >&5
3825 rm -rf conftest* conftst*
3827 # Do not use the global_symbol_pipe unless it works.
3828 if test "$pipe_works" = yes; then
3831 lt_cv_sys_global_symbol_pipe=
3835 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3836 lt_cv_sys_global_symbol_to_cdecl=
3838 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3839 AC_MSG_RESULT(failed)
3844 # Response file support.
3845 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3846 nm_file_list_spec='@'
3847 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3848 nm_file_list_spec='@'
3851 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3852 [Take the output of nm and produce a listing of raw symbols and C names])
3853 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3854 [Transform the output of nm in a proper C declaration])
3855 _LT_DECL([global_symbol_to_c_name_address],
3856 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3857 [Transform the output of nm in a C name address pair])
3858 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3859 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3860 [Transform the output of nm in a C name address pair when lib prefix is needed])
3861 _LT_DECL([], [nm_file_list_spec], [1],
3862 [Specify filename containing input files for $NM])
3863 ]) # _LT_CMD_GLOBAL_SYMBOLS
3866 # _LT_COMPILER_PIC([TAGNAME])
3867 # ---------------------------
3868 m4_defun([_LT_COMPILER_PIC],
3869 [m4_require([_LT_TAG_COMPILER])dnl
3870 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3871 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3872 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3874 m4_if([$1], [CXX], [
3875 # C++ specific cases for pic, static, wl, etc.
3876 if test "$GXX" = yes; then
3877 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3878 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3882 # All AIX code is PIC.
3883 if test "$host_cpu" = ia64; then
3884 # AIX 5 now supports IA64 processor
3885 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3892 # see comment about AmigaOS4 .so support
3893 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3896 # FIXME: we need at least 68020 code to build shared libraries, but
3897 # adding the `-m68020' flag to GCC prevents building anything better,
3899 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3904 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3905 # PIC is the default for these OSes.
3907 mingw* | cygwin* | os2* | pw32* | cegcc*)
3908 # This hack is so that the source file can tell whether it is being
3909 # built for inclusion in a dll (and should export symbols for example).
3910 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3911 # (--disable-auto-import) libraries
3912 m4_if([$1], [GCJ], [],
3913 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3915 darwin* | rhapsody*)
3916 # PIC is the default on this platform
3917 # Common symbols not allowed in MH_DYLIB files
3918 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3921 # DJGPP does not support shared libraries at all
3922 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3925 # PIC is the default for Haiku.
3926 # The "-static" flag exists, but is broken.
3927 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3930 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3931 # Instead, we relocate shared libraries at runtime.
3934 if test -d /usr/nec; then
3935 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3939 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3940 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3941 # sets the default TLS model and affects inlining.
3946 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3951 # QNX uses GNU C++, but need to define -shared option too, otherwise
3953 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3956 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3962 # All AIX code is PIC.
3963 if test "$host_cpu" = ia64; then
3964 # AIX 5 now supports IA64 processor
3965 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3967 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3971 case $cc_basename in
3973 # Green Hills C++ Compiler
3974 # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
3978 mingw* | cygwin* | os2* | pw32* | cegcc*)
3979 # This hack is so that the source file can tell whether it is being
3980 # built for inclusion in a dll (and should export symbols for example).
3981 m4_if([$1], [GCJ], [],
3982 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3985 case $cc_basename in
3987 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3990 # Green Hills C++ Compiler
3991 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3997 freebsd* | dragonfly*)
3998 # FreeBSD uses GNU C++
4000 hpux9* | hpux10* | hpux11*)
4001 case $cc_basename in
4003 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4004 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4005 if test "$host_cpu" != ia64; then
4006 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4010 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4011 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4017 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4026 # This is c89, which is MS Visual C++ (no shared libs)
4027 # Anyone wants to do a port?
4029 irix5* | irix6* | nonstopux*)
4030 case $cc_basename in