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 Free Software Foundation, Inc.
5 # Written by Gordon Matzigkeit, 1996
7 # This file is free software; the Free Software Foundation gives
8 # unlimited permission to copy and/or distribute it, with or without
9 # modifications, as long as this notice is preserved.
11 m4_define([_LT_COPYING], [dnl
12 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13 # 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
14 # Written by Gordon Matzigkeit, 1996
16 # This file is part of GNU Libtool.
18 # GNU Libtool is free software; you can redistribute it and/or
19 # modify it under the terms of the GNU General Public License as
20 # published by the Free Software Foundation; either version 2 of
21 # the License, or (at your option) any later version.
23 # As a special exception to the GNU General Public License,
24 # if you distribute this file as part of a program or library that
25 # is built using GNU Libtool, you may include this file under the
26 # same distribution terms that you use for the rest of that program.
28 # GNU Libtool is distributed in the hope that it will be useful,
29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 # GNU General Public License for more details.
33 # You should have received a copy of the GNU General Public License
34 # along with GNU Libtool; see the file COPYING. If not, a copy
35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36 # obtained by writing to the Free Software Foundation, Inc.,
37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
45 # Complain and exit if this libtool version is less that VERSION.
47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
49 [m4_fatal([Libtool version $1 or higher is required],
56 # Complain if the absolute build directory name contains unusual characters
57 m4_defun([_LT_CHECK_BUILDDIR],
60 AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
70 AC_BEFORE([$0], [LT_LANG])dnl
71 AC_BEFORE([$0], [LT_OUTPUT])dnl
72 AC_BEFORE([$0], [LTDL_INIT])dnl
73 m4_require([_LT_CHECK_BUILDDIR])dnl
75 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
76 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
77 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
78 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
79 dnl unless we require an AC_DEFUNed macro:
80 AC_REQUIRE([LTOPTIONS_VERSION])dnl
81 AC_REQUIRE([LTSUGAR_VERSION])dnl
82 AC_REQUIRE([LTVERSION_VERSION])dnl
83 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
84 m4_require([_LT_PROG_LTMAIN])dnl
86 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
89 _LT_SET_OPTIONS([$0], [$1])
91 # This can be used to rebuild libtool when needed
92 LIBTOOL_DEPS="$ltmain"
94 # Always use our own libtool.
95 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
105 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
106 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
107 dnl aclocal-1.4 backwards compatibility:
108 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
109 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112 # _LT_CC_BASENAME(CC)
113 # -------------------
114 # Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
115 m4_defun([_LT_CC_BASENAME],
116 [for cc_temp in $1""; do
118 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
119 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
124 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
128 # _LT_FILEUTILS_DEFAULTS
129 # ----------------------
130 # It is okay to use these file commands and assume they have been set
131 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
132 m4_defun([_LT_FILEUTILS_DEFAULTS],
136 ])# _LT_FILEUTILS_DEFAULTS
141 m4_defun([_LT_SETUP],
142 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
143 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
144 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
145 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
147 _LT_DECL([], [host_alias], [0], [The host system])dnl
148 _LT_DECL([], [host], [0])dnl
149 _LT_DECL([], [host_os], [0])dnl
151 _LT_DECL([], [build_alias], [0], [The build system])dnl
152 _LT_DECL([], [build], [0])dnl
153 _LT_DECL([], [build_os], [0])dnl
155 AC_REQUIRE([AC_PROG_CC])dnl
156 AC_REQUIRE([LT_PATH_LD])dnl
157 AC_REQUIRE([LT_PATH_NM])dnl
159 AC_REQUIRE([AC_PROG_LN_S])dnl
160 test -z "$LN_S" && LN_S="ln -s"
161 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
163 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
164 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
165 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
167 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
168 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
169 m4_require([_LT_CMD_RELOAD])dnl
170 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
171 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
172 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
174 _LT_CONFIG_LIBTOOL_INIT([
175 # See if we are running on zsh, and set the options which allow our
176 # commands through without removal of \ escapes INIT.
177 if test -n "\${ZSH_VERSION+set}" ; then
181 if test -n "${ZSH_VERSION+set}" ; then
187 m4_require([_LT_TAG_COMPILER])dnl
191 # AIX sometimes has problems with the GCC collect2 program. For some
192 # reason, if we set the COLLECT_NAMES environment variable, the problems
193 # vanish in a puff of smoke.
194 if test "X${COLLECT_NAMES+set}" != Xset; then
205 # All known linkers require a `.a' archive for static linking (except MSVC,
206 # which needs '.lib').
209 with_gnu_ld="$lt_cv_prog_gnu_ld"
214 # Set sane defaults for various variables
215 test -z "$CC" && CC=cc
216 test -z "$LTCC" && LTCC=$CC
217 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
218 test -z "$LD" && LD=ld
219 test -z "$ac_objext" && ac_objext=o
221 _LT_CC_BASENAME([$compiler])
223 # Only perform the check for file, if the check method requires it
224 test -z "$MAGIC_CMD" && MAGIC_CMD=file
225 case $deplibs_check_method in
227 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
233 # Use C for the default configuration in the libtool script
234 LT_SUPPORTED_TAG([CC])
236 _LT_LANG_DEFAULT_CONFIG
241 # _LT_PREPARE_SED_QUOTE_VARS
242 # --------------------------
243 # Define a few sed substitution that help us do robust quoting.
244 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
245 [# Backslashify metacharacters that are still active within
246 # double-quoted strings.
247 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
249 # Same as above, but do not quote variable references.
250 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
252 # Sed substitution to delay expansion of an escaped shell variable in a
253 # double_quote_subst'ed string.
254 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
256 # Sed substitution to delay expansion of an escaped single quote.
257 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
259 # Sed substitution to avoid accidental globbing in evaled expressions
260 no_glob_subst='s/\*/\\\*/g'
265 # Note that this code is called both from `configure', and `config.status'
266 # now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
267 # `config.status' has no value for ac_aux_dir unless we are using Automake,
268 # so we pass a copy along to make sure it has a sensible value anyway.
269 m4_defun([_LT_PROG_LTMAIN],
270 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
271 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
272 ltmain="$ac_aux_dir/ltmain.sh"
276 ## ------------------------------------- ##
277 ## Accumulate code for creating libtool. ##
278 ## ------------------------------------- ##
280 # So that we can recreate a full libtool script including additional
281 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
282 # in macros and then make a single call at the end using the `libtool'
286 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
287 # ----------------------------------------
288 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
289 m4_define([_LT_CONFIG_LIBTOOL_INIT],
291 [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
296 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
299 # _LT_CONFIG_LIBTOOL([COMMANDS])
300 # ------------------------------
301 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
302 m4_define([_LT_CONFIG_LIBTOOL],
304 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
309 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
312 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
313 # -----------------------------------------------------
314 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
315 [_LT_CONFIG_LIBTOOL([$1])
316 _LT_CONFIG_LIBTOOL_INIT([$2])
320 # _LT_FORMAT_COMMENT([COMMENT])
321 # -----------------------------
322 # Add leading comment marks to the start of each line, and a trailing
323 # full-stop to the whole comment if one is not present already.
324 m4_define([_LT_FORMAT_COMMENT],
326 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
327 [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
332 ## ------------------------ ##
333 ## FIXME: Eliminate VARNAME ##
334 ## ------------------------ ##
337 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
338 # -------------------------------------------------------------------
339 # CONFIGNAME is the name given to the value in the libtool script.
340 # VARNAME is the (base) name used in the configure script.
341 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
342 # VARNAME. Any other value will be used directly.
343 m4_define([_LT_DECL],
344 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
345 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
346 [m4_ifval([$1], [$1], [$2])])
347 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
349 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
350 lt_dict_add_subkey([lt_decl_dict], [$2],
351 [tagged?], [m4_ifval([$5], [yes], [no])])])
355 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
356 # --------------------------------------------------------
357 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
360 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
361 # ------------------------------------------------
362 m4_define([lt_decl_tag_varnames],
363 [_lt_decl_filter([tagged?], [yes], $@)])
366 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
367 # ---------------------------------------------------------
368 m4_define([_lt_decl_filter],
370 [0], [m4_fatal([$0: too few arguments: $#])],
371 [1], [m4_fatal([$0: too few arguments: $#: $1])],
372 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
373 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
374 [lt_dict_filter([lt_decl_dict], $@)])[]dnl
378 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
379 # --------------------------------------------------
380 m4_define([lt_decl_quote_varnames],
381 [_lt_decl_filter([value], [1], $@)])
384 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
385 # ---------------------------------------------------
386 m4_define([lt_decl_dquote_varnames],
387 [_lt_decl_filter([value], [2], $@)])
390 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
391 # ---------------------------------------------------
392 m4_define([lt_decl_varnames_tagged],
393 [m4_assert([$# <= 2])dnl
394 _$0(m4_quote(m4_default([$1], [[, ]])),
395 m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
396 m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
397 m4_define([_lt_decl_varnames_tagged],
398 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
401 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
402 # ------------------------------------------------
403 m4_define([lt_decl_all_varnames],
404 [_$0(m4_quote(m4_default([$1], [[, ]])),
406 m4_quote(lt_decl_varnames),
407 m4_quote(m4_shift($@))))[]dnl
409 m4_define([_lt_decl_all_varnames],
410 [lt_join($@, lt_decl_varnames_tagged([$1],
411 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
415 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
416 # ------------------------------------
417 # Quote a variable value, and forward it to `config.status' so that its
418 # declaration there will have the same value as in `configure'. VARNAME
419 # must have a single quote delimited value for this to work.
420 m4_define([_LT_CONFIG_STATUS_DECLARE],
421 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
424 # _LT_CONFIG_STATUS_DECLARATIONS
425 # ------------------------------
426 # We delimit libtool config variables with single quotes, so when
427 # we write them to config.status, we have to be sure to quote all
428 # embedded single quotes properly. In configure, this macro expands
429 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
431 # <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
432 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
433 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
434 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
439 # Output comment and list of tags supported by the script
440 m4_defun([_LT_LIBTOOL_TAGS],
441 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
442 available_tags="_LT_TAGS"dnl
446 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
447 # -----------------------------------
448 # Extract the dictionary values for VARNAME (optionally with TAG) and
449 # expand to a commented shell variable setting:
451 # # Some comment about what VAR is for.
452 # visible_name=$lt_internal_name
453 m4_define([_LT_LIBTOOL_DECLARE],
454 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
455 [description])))[]dnl
456 m4_pushdef([_libtool_name],
457 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
458 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
459 [0], [_libtool_name=[$]$1],
460 [1], [_libtool_name=$lt_[]$1],
461 [2], [_libtool_name=$lt_[]$1],
462 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
463 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
467 # _LT_LIBTOOL_CONFIG_VARS
468 # -----------------------
469 # Produce commented declarations of non-tagged libtool config variables
470 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
471 # script. Tagged libtool config variables (even for the LIBTOOL CONFIG
472 # section) are produced by _LT_LIBTOOL_TAG_VARS.
473 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
474 [m4_foreach([_lt_var],
475 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
476 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
479 # _LT_LIBTOOL_TAG_VARS(TAG)
480 # -------------------------
481 m4_define([_LT_LIBTOOL_TAG_VARS],
482 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
483 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
486 # _LT_TAGVAR(VARNAME, [TAGNAME])
487 # ------------------------------
488 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
491 # _LT_CONFIG_COMMANDS
492 # -------------------
493 # Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
494 # variables for single and double quote escaping we saved from calls
495 # to _LT_DECL, we can put quote escaped variables declarations
496 # into `config.status', and then the shell code to quote escape them in
497 # for loops in `config.status'. Finally, any additional code accumulated
498 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
499 m4_defun([_LT_CONFIG_COMMANDS],
500 [AC_PROVIDE_IFELSE([LT_OUTPUT],
501 dnl If the libtool generation code has been placed in $CONFIG_LT,
502 dnl instead of duplicating it all over again into config.status,
503 dnl then we will have config.status run $CONFIG_LT later, so it
504 dnl needs to know what name is stored there:
505 [AC_CONFIG_COMMANDS([libtool],
506 [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
507 dnl If the libtool generation code is destined for config.status,
508 dnl expand the accumulated commands and init code now:
509 [AC_CONFIG_COMMANDS([libtool],
510 [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
511 ])#_LT_CONFIG_COMMANDS
515 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
518 # The HP-UX ksh and POSIX shell print the target directory to stdout
520 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
522 sed_quote_subst='$sed_quote_subst'
523 double_quote_subst='$double_quote_subst'
524 delay_variable_subst='$delay_variable_subst'
525 _LT_CONFIG_STATUS_DECLARATIONS
528 compiler='$compiler_DEFAULT'
530 # A function that is used when there is no print builtin or printf.
531 func_fallback_echo ()
533 eval 'cat <<_LTECHO_EOF
538 # Quote evaled strings.
539 for var in lt_decl_all_varnames([[ \
540 ]], lt_decl_quote_varnames); do
541 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
542 *[[\\\\\\\`\\"\\\$]]*)
543 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
546 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
551 # Double-quote double-evaled strings.
552 for var in lt_decl_all_varnames([[ \
553 ]], lt_decl_dquote_varnames); do
554 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
555 *[[\\\\\\\`\\"\\\$]]*)
556 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
559 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
564 _LT_OUTPUT_LIBTOOL_INIT
567 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
568 # ------------------------------------
569 # Generate a child script FILE with all initialization necessary to
570 # reuse the environment learned by the parent script, and make the
571 # file executable. If COMMENT is supplied, it is inserted after the
572 # `#!' sequence but before initialization text begins. After this
573 # macro, additional text can be appended to FILE to form the body of
574 # the child script. The macro ends with non-zero status if the
575 # file could not be fully written (such as if the disk is full).
576 m4_ifdef([AS_INIT_GENERATED],
577 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
578 [m4_defun([_LT_GENERATED_FILE_INIT],
579 [m4_require([AS_PREPARE])]dnl
580 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
582 cat >$1 <<_ASEOF || lt_write_fail=1
584 # Generated by $as_me.
586 SHELL=\${CONFIG_SHELL-$SHELL}
589 cat >>$1 <<\_ASEOF || lt_write_fail=1
592 exec AS_MESSAGE_FD>&1
594 test $lt_write_fail = 0 && chmod +x $1[]dnl
595 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
599 # This macro allows early generation of the libtool script (before
600 # AC_OUTPUT is called), incase it is used in configure for compilation
602 AC_DEFUN([LT_OUTPUT],
603 [: ${CONFIG_LT=./config.lt}
604 AC_MSG_NOTICE([creating $CONFIG_LT])
605 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
606 [# Run this file to recreate a libtool stub with the current configuration.])
608 cat >>"$CONFIG_LT" <<\_LTEOF
610 exec AS_MESSAGE_LOG_FD>>config.log
613 AS_BOX([Running $as_me.])
614 } >&AS_MESSAGE_LOG_FD
617 \`$as_me' creates a local libtool stub from the current configuration,
618 for use in further configure time tests before the real libtool is
621 Usage: $[0] [[OPTIONS]]
623 -h, --help print this help, then exit
624 -V, --version print version number, then exit
625 -q, --quiet do not print progress messages
626 -d, --debug don't remove temporary files
628 Report bugs to <bug-libtool@gnu.org>."
631 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
632 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
633 configured by $[0], generated by m4_PACKAGE_STRING.
635 Copyright (C) 2009 Free Software Foundation, Inc.
636 This config.lt script is free software; the Free Software Foundation
637 gives unlimited permision to copy, distribute and modify it."
642 --version | --v* | -V )
643 echo "$lt_cl_version"; exit 0 ;;
645 echo "$lt_cl_help"; exit 0 ;;
646 --debug | --d* | -d )
648 --quiet | --q* | --silent | --s* | -q )
651 -*) AC_MSG_ERROR([unrecognized option: $[1]
652 Try \`$[0] --help' for more information.]) ;;
654 *) AC_MSG_ERROR([unrecognized argument: $[1]
655 Try \`$[0] --help' for more information.]) ;;
660 if $lt_cl_silent; then
661 exec AS_MESSAGE_FD>/dev/null
665 cat >>"$CONFIG_LT" <<_LTEOF
666 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
669 cat >>"$CONFIG_LT" <<\_LTEOF
670 AC_MSG_NOTICE([creating $ofile])
671 _LT_OUTPUT_LIBTOOL_COMMANDS
674 chmod +x "$CONFIG_LT"
676 # configure is writing to config.log, but config.lt does its own redirection,
677 # appending to config.log, which fails on DOS, as config.log is still kept
678 # open by configure. Here we exec the FD to /dev/null, effectively closing
679 # config.log, so it can be properly (re)opened and appended to by config.lt.
681 test "$silent" = yes &&
682 lt_config_lt_args="$lt_config_lt_args --quiet"
683 exec AS_MESSAGE_LOG_FD>/dev/null
684 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
685 exec AS_MESSAGE_LOG_FD>>config.log
686 $lt_cl_success || AS_EXIT(1)
692 # If TAG is the built-in tag, create an initial libtool script with a
693 # default configuration from the untagged config vars. Otherwise add code
694 # to config.status for appending the configuration named by TAG from the
695 # matching tagged config vars.
696 m4_defun([_LT_CONFIG],
697 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
698 _LT_CONFIG_SAVE_COMMANDS([
699 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
700 m4_if(_LT_TAG, [C], [
701 # See if we are running on zsh, and set the options which allow our
702 # commands through without removal of \ escapes.
703 if test -n "${ZSH_VERSION+set}" ; then
708 trap "$RM \"$cfgfile\"; exit 1" 1 2 15
711 cat <<_LT_EOF >> "$cfgfile"
714 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
715 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
716 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
717 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
722 # ### BEGIN LIBTOOL CONFIG
723 _LT_LIBTOOL_CONFIG_VARS
725 # ### END LIBTOOL CONFIG
731 cat <<\_LT_EOF >> "$cfgfile"
732 # AIX sometimes has problems with the GCC collect2 program. For some
733 # reason, if we set the COLLECT_NAMES environment variable, the problems
734 # vanish in a puff of smoke.
735 if test "X${COLLECT_NAMES+set}" != Xset; then
745 # We use sed instead of cat because bash on DJGPP gets confused if
746 # if finds mixed CR/LF and LF-only lines. Since sed operates in
747 # text mode, it properly converts lines to CR/LF. This bash problem
748 # is reportedly fixed, but why not run on old versions too?
749 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
750 || (rm -f "$cfgfile"; exit 1)
752 _LT_PROG_XSI_SHELLFNS
754 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
755 || (rm -f "$cfgfile"; exit 1)
757 mv -f "$cfgfile" "$ofile" ||
758 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
761 [cat <<_LT_EOF >> "$ofile"
763 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
764 dnl in a comment (ie after a #).
765 # ### BEGIN LIBTOOL TAG CONFIG: $1
766 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
767 # ### END LIBTOOL TAG CONFIG: $1
774 TIMESTAMP='$TIMESTAMP'
777 ])dnl /_LT_CONFIG_SAVE_COMMANDS
781 # LT_SUPPORTED_TAG(TAG)
782 # ---------------------
783 # Trace this macro to discover what tags are supported by the libtool
784 # --tag option, using:
785 # autoconf --trace 'LT_SUPPORTED_TAG:$1'
786 AC_DEFUN([LT_SUPPORTED_TAG], [])
789 # C support is built-in for now
790 m4_define([_LT_LANG_C_enabled], [])
791 m4_define([_LT_TAGS], [])
796 # Enable libtool support for the given language if not already enabled.
798 [AC_BEFORE([$0], [LT_OUTPUT])dnl
801 [C++], [_LT_LANG(CXX)],
802 [Go], [_LT_LANG(GO)],
803 [Java], [_LT_LANG(GCJ)],
804 [Fortran 77], [_LT_LANG(F77)],
805 [Fortran], [_LT_LANG(FC)],
806 [Windows Resource], [_LT_LANG(RC)],
807 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
809 [m4_fatal([$0: unsupported language: "$1"])])])dnl
816 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
817 [LT_SUPPORTED_TAG([$1])dnl
818 m4_append([_LT_TAGS], [$1 ])dnl
819 m4_define([_LT_LANG_]$1[_enabled], [])dnl
820 _LT_LANG_$1_CONFIG($1)])dnl
824 # _LT_LANG_DEFAULT_CONFIG
825 # -----------------------
826 m4_defun([_LT_LANG_DEFAULT_CONFIG],
827 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
829 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
831 AC_PROVIDE_IFELSE([AC_PROG_F77],
833 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
835 AC_PROVIDE_IFELSE([AC_PROG_FC],
837 [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
839 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
840 dnl pulling things in needlessly.
841 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
843 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
845 [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
847 [m4_ifdef([AC_PROG_GCJ],
848 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
849 m4_ifdef([A][M_PROG_GCJ],
850 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
851 m4_ifdef([LT_PROG_GCJ],
852 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
854 AC_PROVIDE_IFELSE([AC_PROG_GO],
856 [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
858 AC_PROVIDE_IFELSE([LT_PROG_RC],
860 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
861 ])# _LT_LANG_DEFAULT_CONFIG
864 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
865 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
866 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
867 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
868 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
869 dnl aclocal-1.4 backwards compatibility:
870 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
871 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
872 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
873 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
874 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
879 m4_defun([_LT_TAG_COMPILER],
880 [AC_REQUIRE([AC_PROG_CC])dnl
882 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
883 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
884 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
885 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
887 # If no C compiler was specified, use CC.
890 # If no C compiler flags were specified, use CFLAGS.
891 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
893 # Allow CC to be a program name with arguments.
898 # _LT_COMPILER_BOILERPLATE
899 # ------------------------
900 # Check for compiler boilerplate output or warnings with
901 # the simple compiler test code.
902 m4_defun([_LT_COMPILER_BOILERPLATE],
903 [m4_require([_LT_DECL_SED])dnl
904 ac_outfile=conftest.$ac_objext
905 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
906 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
907 _lt_compiler_boilerplate=`cat conftest.err`
909 ])# _LT_COMPILER_BOILERPLATE
912 # _LT_LINKER_BOILERPLATE
913 # ----------------------
914 # Check for linker boilerplate output or warnings with
915 # the simple link test code.
916 m4_defun([_LT_LINKER_BOILERPLATE],
917 [m4_require([_LT_DECL_SED])dnl
918 ac_outfile=conftest.$ac_objext
919 echo "$lt_simple_link_test_code" >conftest.$ac_ext
920 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
921 _lt_linker_boilerplate=`cat conftest.err`
923 ])# _LT_LINKER_BOILERPLATE
925 # _LT_REQUIRED_DARWIN_CHECKS
926 # -------------------------
927 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
930 AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
931 AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
932 AC_CHECK_TOOL([LIPO], [lipo], [:])
933 AC_CHECK_TOOL([OTOOL], [otool], [:])
934 AC_CHECK_TOOL([OTOOL64], [otool64], [:])
935 _LT_DECL([], [DSYMUTIL], [1],
936 [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
937 _LT_DECL([], [NMEDIT], [1],
938 [Tool to change global to local symbols on Mac OS X])
939 _LT_DECL([], [LIPO], [1],
940 [Tool to manipulate fat objects and archives on Mac OS X])
941 _LT_DECL([], [OTOOL], [1],
942 [ldd/readelf like tool for Mach-O binaries on Mac OS X])
943 _LT_DECL([], [OTOOL64], [1],
944 [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
946 AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
947 [lt_cv_apple_cc_single_mod=no
948 if test -z "${LT_MULTI_MODULE}"; then
949 # By default we will add the -single_module flag. You can override
950 # by either setting the environment variable LT_MULTI_MODULE
951 # non-empty at configure time, or by adding -multi_module to the
953 rm -rf libconftest.dylib*
954 echo "int foo(void){return 1;}" > conftest.c
955 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
956 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
957 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
958 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
960 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
961 lt_cv_apple_cc_single_mod=yes
963 cat conftest.err >&AS_MESSAGE_LOG_FD
965 rm -rf libconftest.dylib*
968 AC_CACHE_CHECK([for -exported_symbols_list linker flag],
969 [lt_cv_ld_exported_symbols_list],
970 [lt_cv_ld_exported_symbols_list=no
971 save_LDFLAGS=$LDFLAGS
972 echo "_main" > conftest.sym
973 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
974 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
975 [lt_cv_ld_exported_symbols_list=yes],
976 [lt_cv_ld_exported_symbols_list=no])
977 LDFLAGS="$save_LDFLAGS"
979 AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
980 [lt_cv_ld_force_load=no
981 cat > conftest.c << _LT_EOF
982 int forced_loaded() { return 2;}
984 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
985 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
986 echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
987 $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
988 cat > conftest.c << _LT_EOF
989 int main() { return 0;}
991 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
992 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
994 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
995 lt_cv_ld_force_load=yes
997 cat conftest.err >&AS_MESSAGE_LOG_FD
999 rm -f conftest.err libconftest.a conftest conftest.c
1000 rm -rf conftest.dSYM
1003 rhapsody* | darwin1.[[012]])
1004 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1006 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1007 darwin*) # darwin 5.x on
1008 # if running on 10.5 or later, the deployment target defaults
1009 # to the OS version, if on x86, and 10.4, the deployment
1010 # target defaults to 10.4. Don't you love it?
1011 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1012 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1013 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1015 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1017 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1021 if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1022 _lt_dar_single_mod='$single_module'
1024 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1025 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1027 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1029 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1030 _lt_dsymutil='~$DSYMUTIL $lib || :'
1039 # _LT_DARWIN_LINKER_FEATURES
1040 # --------------------------
1041 # Checks for linker and compiler features on darwin
1042 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1044 m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1045 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1046 _LT_TAGVAR(hardcode_direct, $1)=no
1047 _LT_TAGVAR(hardcode_automatic, $1)=yes
1048 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1049 if test "$lt_cv_ld_force_load" = "yes"; then
1050 _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\"`'
1052 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1054 _LT_TAGVAR(link_all_deplibs, $1)=yes
1055 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1056 case $cc_basename in
1057 ifort*) _lt_dar_can_shared=yes ;;
1058 *) _lt_dar_can_shared=$GCC ;;
1060 if test "$_lt_dar_can_shared" = "yes"; then
1061 output_verbose_link_cmd=func_echo_all
1062 _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}"
1063 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1064 _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}"
1065 _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}${_lt_dsymutil}"
1067 [ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1068 _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}"
1069 _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}"
1073 _LT_TAGVAR(ld_shlibs, $1)=no
1077 # _LT_SYS_MODULE_PATH_AIX
1078 # -----------------------
1079 # Links a minimal program and checks the executable
1080 # for the system default hardcoded library path. In most cases,
1081 # this is /usr/lib:/lib, but when the MPI compilers are used
1082 # the location of the communication and MPI libs are included too.
1083 # If we don't find anything, use the default library path according
1084 # to the aix ld manual.
1085 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1086 [m4_require([_LT_DECL_SED])dnl
1087 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1088 lt_aix_libpath_sed='
1089 /Import File Strings/,/^$/ {
1095 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1096 # Check for a 64-bit object if we didn't find anything.
1097 if test -z "$aix_libpath"; then
1098 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1100 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1101 ])# _LT_SYS_MODULE_PATH_AIX
1104 # _LT_SHELL_INIT(ARG)
1105 # -------------------
1106 m4_define([_LT_SHELL_INIT],
1107 [m4_divert_text([M4SH-INIT], [$1
1108 ])])# _LT_SHELL_INIT
1112 # _LT_PROG_ECHO_BACKSLASH
1113 # -----------------------
1114 # Find how we can fake an echo command that does not interpret backslash.
1115 # In particular, with Autoconf 2.60 or later we add some code to the start
1116 # of the generated configure script which will find a shell with a builtin
1117 # printf (which we can use as an echo command).
1118 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1119 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1120 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1121 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1123 AC_MSG_CHECKING([how to print strings])
1124 # Test print first, because it will be a builtin if present.
1125 if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1126 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1128 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1131 # Use this function as a fallback that always works.
1132 func_fallback_echo ()
1134 eval 'cat <<_LTECHO_EOF
1138 ECHO='func_fallback_echo'
1141 # func_echo_all arg...
1142 # Invoke $ECHO with all args, space-separated.
1149 printf*) AC_MSG_RESULT([printf]) ;;
1150 print*) AC_MSG_RESULT([print -r]) ;;
1151 *) AC_MSG_RESULT([cat]) ;;
1154 m4_ifdef([_AS_DETECT_SUGGESTED],
1155 [_AS_DETECT_SUGGESTED([
1156 test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1157 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1158 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1159 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1160 PATH=/empty FPATH=/empty; export PATH FPATH
1161 test "X`printf %s $ECHO`" = "X$ECHO" \
1162 || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1164 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1165 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1166 ])# _LT_PROG_ECHO_BACKSLASH
1171 m4_defun([_LT_ENABLE_LOCK],
1172 [AC_ARG_ENABLE([libtool-lock],
1173 [AS_HELP_STRING([--disable-libtool-lock],
1174 [avoid locking (might break parallel builds)])])
1175 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1177 # Some flags need to be propagated to the compiler or linker for good
1181 # Find out which ABI we are using.
1182 echo 'int i;' > conftest.$ac_ext
1183 if AC_TRY_EVAL(ac_compile); then
1184 case `/usr/bin/file conftest.$ac_objext` in
1196 # Find out which ABI we are using.
1197 echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1198 if AC_TRY_EVAL(ac_compile); then
1199 if test "$lt_cv_prog_gnu_ld" = yes; then
1200 case `/usr/bin/file conftest.$ac_objext` in
1202 LD="${LD-ld} -melf32bsmip"
1205 LD="${LD-ld} -melf32bmipn32"
1208 LD="${LD-ld} -melf64bmip"
1212 case `/usr/bin/file conftest.$ac_objext` in
1228 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1229 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1230 # Find out which ABI we are using.
1231 echo 'int i;' > conftest.$ac_ext
1232 if AC_TRY_EVAL(ac_compile); then
1233 case `/usr/bin/file conftest.o` in
1236 x86_64-*kfreebsd*-gnu)
1237 LD="${LD-ld} -m elf_i386_fbsd"
1240 LD="${LD-ld} -m elf_i386"
1242 ppc64-*linux*|powerpc64-*linux*)
1243 LD="${LD-ld} -m elf32ppclinux"
1246 LD="${LD-ld} -m elf_s390"
1249 LD="${LD-ld} -m elf32_sparc"
1255 x86_64-*kfreebsd*-gnu)
1256 LD="${LD-ld} -m elf_x86_64_fbsd"
1259 LD="${LD-ld} -m elf_x86_64"
1261 ppc*-*linux*|powerpc*-*linux*)
1262 LD="${LD-ld} -m elf64ppc"
1264 s390*-*linux*|s390*-*tpf*)
1265 LD="${LD-ld} -m elf64_s390"
1268 LD="${LD-ld} -m elf64_sparc"
1278 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1279 SAVE_CFLAGS="$CFLAGS"
1280 CFLAGS="$CFLAGS -belf"
1281 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1283 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1285 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1286 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1287 CFLAGS="$SAVE_CFLAGS"
1291 # Find out which ABI we are using.
1292 echo 'int i;' > conftest.$ac_ext
1293 if AC_TRY_EVAL(ac_compile); then
1294 case `/usr/bin/file conftest.o` in
1296 case $lt_cv_prog_gnu_ld in
1299 i?86-*-solaris* | x86_64-*-solaris2.1[[0-9]]*)
1300 LD="${LD-ld} -m elf_x86_64"
1303 LD="${LD-ld} -m elf64_sparc"
1306 # GNU ld 2.21 introduced _sol2 emulations. Use them if available.
1307 if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1312 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1324 need_locks="$enable_libtool_lock"
1328 # _LT_CMD_OLD_ARCHIVE
1329 # -------------------
1330 m4_defun([_LT_CMD_OLD_ARCHIVE],
1331 [AC_CHECK_TOOL(AR, ar, false)
1332 test -z "$AR" && AR=ar
1333 test -z "$AR_FLAGS" && AR_FLAGS=cru
1334 _LT_DECL([], [AR], [1], [The archiver])
1335 _LT_DECL([], [AR_FLAGS], [1])
1337 AC_CHECK_TOOL(STRIP, strip, :)
1338 test -z "$STRIP" && STRIP=:
1339 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1341 AC_CHECK_TOOL(RANLIB, ranlib, :)
1342 test -z "$RANLIB" && RANLIB=:
1343 _LT_DECL([], [RANLIB], [1],
1344 [Commands used to install an old-style archive])
1346 # Determine commands to create old-style static archives.
1347 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1348 old_postinstall_cmds='chmod 644 $oldlib'
1349 old_postuninstall_cmds=
1351 if test -n "$RANLIB"; then
1354 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1357 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1360 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1365 lock_old_archive_extraction=yes ;;
1367 lock_old_archive_extraction=no ;;
1369 _LT_DECL([], [old_postinstall_cmds], [2])
1370 _LT_DECL([], [old_postuninstall_cmds], [2])
1371 _LT_TAGDECL([], [old_archive_cmds], [2],
1372 [Commands used to build an old-style archive])
1373 _LT_DECL([], [lock_old_archive_extraction], [0],
1374 [Whether to use a lock for old archive extraction])
1375 ])# _LT_CMD_OLD_ARCHIVE
1378 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1379 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1380 # ----------------------------------------------------------------
1381 # Check whether the given compiler option works
1382 AC_DEFUN([_LT_COMPILER_OPTION],
1383 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1384 m4_require([_LT_DECL_SED])dnl
1385 AC_CACHE_CHECK([$1], [$2],
1387 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1388 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1389 lt_compiler_flag="$3"
1390 # Insert the option either (1) after the last *FLAGS variable, or
1391 # (2) before a word containing "conftest.", or (3) at the end.
1392 # Note that $ac_compile itself does not contain backslashes and begins
1393 # with a dollar sign (not a hyphen), so the echo should work correctly.
1394 # The option is referenced via a variable to avoid confusing sed.
1395 lt_compile=`echo "$ac_compile" | $SED \
1396 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1397 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1398 -e 's:$: $lt_compiler_flag:'`
1399 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1400 (eval "$lt_compile" 2>conftest.err)
1402 cat conftest.err >&AS_MESSAGE_LOG_FD
1403 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1404 if (exit $ac_status) && test -s "$ac_outfile"; then
1405 # The compiler can only warn and ignore the option if not recognized
1406 # So say no if there are warnings other than the usual output.
1407 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1408 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1409 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1416 if test x"[$]$2" = xyes; then
1417 m4_if([$5], , :, [$5])
1419 m4_if([$6], , :, [$6])
1421 ])# _LT_COMPILER_OPTION
1424 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1425 dnl aclocal-1.4 backwards compatibility:
1426 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1429 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1430 # [ACTION-SUCCESS], [ACTION-FAILURE])
1431 # ----------------------------------------------------
1432 # Check whether the given linker option works
1433 AC_DEFUN([_LT_LINKER_OPTION],
1434 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1435 m4_require([_LT_DECL_SED])dnl
1436 AC_CACHE_CHECK([$1], [$2],
1438 save_LDFLAGS="$LDFLAGS"
1439 LDFLAGS="$LDFLAGS $3"
1440 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1441 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1442 # The linker can only warn and ignore the option if not recognized
1443 # So say no if there are warnings
1444 if test -s conftest.err; then
1445 # Append any errors to the config.log.
1446 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1447 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1448 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1449 if diff conftest.exp conftest.er2 >/dev/null; then
1457 LDFLAGS="$save_LDFLAGS"
1460 if test x"[$]$2" = xyes; then
1461 m4_if([$4], , :, [$4])
1463 m4_if([$5], , :, [$5])
1465 ])# _LT_LINKER_OPTION
1468 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1469 dnl aclocal-1.4 backwards compatibility:
1470 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1475 AC_DEFUN([LT_CMD_MAX_LEN],
1476 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1477 # find the maximum length of command line arguments
1478 AC_MSG_CHECKING([the maximum length of command line arguments])
1479 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1485 # On DJGPP, this test can blow up pretty badly due to problems in libc
1486 # (any single argument exceeding 2000 bytes causes a buffer overrun
1487 # during glob expansion). Even if it were fixed, the result of this
1488 # check would be larger than it should be.
1489 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1493 # Under GNU Hurd, this test is not required because there is
1494 # no limit to the length of command line arguments.
1495 # Libtool will interpret -1 as no limit whatsoever
1496 lt_cv_sys_max_cmd_len=-1;
1499 cygwin* | mingw* | cegcc*)
1500 # On Win9x/ME, this test blows up -- it succeeds, but takes
1501 # about 5 minutes as the teststring grows exponentially.
1502 # Worse, since 9x/ME are not pre-emptively multitasking,
1503 # you end up with a "frozen" computer, even though with patience
1504 # the test eventually succeeds (with a max line length of 256k).
1505 # Instead, let's just punt: use the minimum linelength reported by
1506 # all of the supported platforms: 8192 (on NT/2K/XP).
1507 lt_cv_sys_max_cmd_len=8192;
1511 # On MiNT this can take a long time and run out of memory.
1512 lt_cv_sys_max_cmd_len=8192;
1516 # On AmigaOS with pdksh, this test takes hours, literally.
1517 # So we just punt and use a minimum line length of 8192.
1518 lt_cv_sys_max_cmd_len=8192;
1521 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1522 # This has been around since 386BSD, at least. Likely further.
1523 if test -x /sbin/sysctl; then
1524 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1525 elif test -x /usr/sbin/sysctl; then
1526 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1528 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1530 # And add a safety zone
1531 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1532 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1536 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1537 lt_cv_sys_max_cmd_len=196608
1541 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1542 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1543 # nice to cause kernel panics so lets avoid the loop below.
1544 # First set a reasonable default.
1545 lt_cv_sys_max_cmd_len=16384
1547 if test -x /sbin/sysconfig; then
1548 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1549 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1554 lt_cv_sys_max_cmd_len=102400
1556 sysv5* | sco5v6* | sysv4.2uw2*)
1557 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1558 if test -n "$kargmax"; then
1559 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1561 lt_cv_sys_max_cmd_len=32768
1565 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1566 if test -n "$lt_cv_sys_max_cmd_len"; then
1567 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1568 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1570 # Make teststring a little bigger before we do anything with it.
1571 # a 1K string should be a reasonable start.
1572 for i in 1 2 3 4 5 6 7 8 ; do
1573 teststring=$teststring$teststring
1575 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1576 # If test is not a shell built-in, we'll probably end up computing a
1577 # maximum length that is only half of the actual maximum length, but
1579 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1580 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1581 test $i != 17 # 1/2 MB should be enough
1584 teststring=$teststring$teststring
1586 # Only check the string length outside the loop.
1587 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1589 # Add a significant safety factor because C++ compilers can tack on
1590 # massive amounts of additional arguments before passing them to the
1591 # linker. It appears as though 1/2 is a usable value.
1592 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1597 if test -n $lt_cv_sys_max_cmd_len ; then
1598 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1602 max_cmd_len=$lt_cv_sys_max_cmd_len
1603 _LT_DECL([], [max_cmd_len], [0],
1604 [What is the maximum length of a command?])
1608 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1609 dnl aclocal-1.4 backwards compatibility:
1610 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1615 m4_defun([_LT_HEADER_DLFCN],
1616 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1617 ])# _LT_HEADER_DLFCN
1620 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1621 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1622 # ----------------------------------------------------------------
1623 m4_defun([_LT_TRY_DLOPEN_SELF],
1624 [m4_require([_LT_HEADER_DLFCN])dnl
1625 if test "$cross_compiling" = yes; then :
1628 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1629 lt_status=$lt_dlunknown
1630 cat > conftest.$ac_ext <<_LT_EOF
1631 [#line __oline__ "configure"
1632 #include "confdefs.h"
1641 # define LT_DLGLOBAL RTLD_GLOBAL
1644 # define LT_DLGLOBAL DL_GLOBAL
1646 # define LT_DLGLOBAL 0
1650 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1651 find out it does not work in some platform. */
1652 #ifndef LT_DLLAZY_OR_NOW
1654 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1657 # define LT_DLLAZY_OR_NOW DL_LAZY
1660 # define LT_DLLAZY_OR_NOW RTLD_NOW
1663 # define LT_DLLAZY_OR_NOW DL_NOW
1665 # define LT_DLLAZY_OR_NOW 0
1672 /* When -fvisbility=hidden is used, assume the code has been annotated
1673 correspondingly for the symbols needed. */
1674 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1675 void fnord () __attribute__((visibility("default")));
1678 void fnord () { int i=42; }
1681 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1682 int status = $lt_dlunknown;
1686 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1689 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1690 else puts (dlerror ());
1692 /* dlclose (self); */
1700 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1701 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1704 x$lt_dlno_uscore) $1 ;;
1705 x$lt_dlneed_uscore) $2 ;;
1706 x$lt_dlunknown|x*) $3 ;;
1709 # compilation failed
1714 ])# _LT_TRY_DLOPEN_SELF
1717 # LT_SYS_DLOPEN_SELF
1718 # ------------------
1719 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1720 [m4_require([_LT_HEADER_DLFCN])dnl
1721 if test "x$enable_dlopen" != xyes; then
1722 enable_dlopen=unknown
1723 enable_dlopen_self=unknown
1724 enable_dlopen_self_static=unknown
1731 lt_cv_dlopen="load_add_on"
1733 lt_cv_dlopen_self=yes
1736 mingw* | pw32* | cegcc*)
1737 lt_cv_dlopen="LoadLibrary"
1742 lt_cv_dlopen="dlopen"
1747 # if libdl is installed we need to link against it
1748 AC_CHECK_LIB([dl], [dlopen],
1749 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1752 lt_cv_dlopen_self=yes
1757 AC_CHECK_FUNC([shl_load],
1758 [lt_cv_dlopen="shl_load"],
1759 [AC_CHECK_LIB([dld], [shl_load],
1760 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1761 [AC_CHECK_FUNC([dlopen],
1762 [lt_cv_dlopen="dlopen"],
1763 [AC_CHECK_LIB([dl], [dlopen],
1764 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1765 [AC_CHECK_LIB([svld], [dlopen],
1766 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1767 [AC_CHECK_LIB([dld], [dld_link],
1768 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1777 if test "x$lt_cv_dlopen" != xno; then
1783 case $lt_cv_dlopen in
1785 save_CPPFLAGS="$CPPFLAGS"
1786 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1788 save_LDFLAGS="$LDFLAGS"
1789 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1792 LIBS="$lt_cv_dlopen_libs $LIBS"
1794 AC_CACHE_CHECK([whether a program can dlopen itself],
1795 lt_cv_dlopen_self, [dnl
1796 _LT_TRY_DLOPEN_SELF(
1797 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1798 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1801 if test "x$lt_cv_dlopen_self" = xyes; then
1802 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1803 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1804 lt_cv_dlopen_self_static, [dnl
1805 _LT_TRY_DLOPEN_SELF(
1806 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1807 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1811 CPPFLAGS="$save_CPPFLAGS"
1812 LDFLAGS="$save_LDFLAGS"
1817 case $lt_cv_dlopen_self in
1818 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1819 *) enable_dlopen_self=unknown ;;
1822 case $lt_cv_dlopen_self_static in
1823 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1824 *) enable_dlopen_self_static=unknown ;;
1827 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1828 [Whether dlopen is supported])
1829 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1830 [Whether dlopen of programs is supported])
1831 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1832 [Whether dlopen of statically linked programs is supported])
1833 ])# LT_SYS_DLOPEN_SELF
1836 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1837 dnl aclocal-1.4 backwards compatibility:
1838 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1841 # _LT_COMPILER_C_O([TAGNAME])
1842 # ---------------------------
1843 # Check to see if options -c and -o are simultaneously supported by compiler.
1844 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1845 m4_defun([_LT_COMPILER_C_O],
1846 [m4_require([_LT_DECL_SED])dnl
1847 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1848 m4_require([_LT_TAG_COMPILER])dnl
1849 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1850 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1851 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1852 $RM -r conftest 2>/dev/null
1856 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1858 lt_compiler_flag="-o out/conftest2.$ac_objext"
1859 # Insert the option either (1) after the last *FLAGS variable, or
1860 # (2) before a word containing "conftest.", or (3) at the end.
1861 # Note that $ac_compile itself does not contain backslashes and begins
1862 # with a dollar sign (not a hyphen), so the echo should work correctly.
1863 lt_compile=`echo "$ac_compile" | $SED \
1864 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1865 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1866 -e 's:$: $lt_compiler_flag:'`
1867 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1868 (eval "$lt_compile" 2>out/conftest.err)
1870 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1871 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1872 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1874 # The compiler can only warn and ignore the option if not recognized
1875 # So say no if there are warnings
1876 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1877 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1878 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1879 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1882 chmod u+w . 2>&AS_MESSAGE_LOG_FD
1884 # SGI C++ compiler will create directory out/ii_files/ for
1885 # template instantiation
1886 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1887 $RM out/* && rmdir out
1892 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1893 [Does compiler simultaneously support -c and -o options?])
1894 ])# _LT_COMPILER_C_O
1897 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1898 # ----------------------------------
1899 # Check to see if we can do hard links to lock some files if needed
1900 m4_defun([_LT_COMPILER_FILE_LOCKS],
1901 [m4_require([_LT_ENABLE_LOCK])dnl
1902 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1903 _LT_COMPILER_C_O([$1])
1905 hard_links="nottested"
1906 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1907 # do not overwrite the value of need_locks provided by the user
1908 AC_MSG_CHECKING([if we can lock with hard links])
1911 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1913 ln conftest.a conftest.b 2>&5 || hard_links=no
1914 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1915 AC_MSG_RESULT([$hard_links])
1916 if test "$hard_links" = no; then
1917 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1923 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1924 ])# _LT_COMPILER_FILE_LOCKS
1929 m4_defun([_LT_CHECK_OBJDIR],
1930 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1931 [rm -f .libs 2>/dev/null
1932 mkdir .libs 2>/dev/null
1933 if test -d .libs; then
1936 # MS-DOS does not allow filenames that begin with a dot.
1939 rmdir .libs 2>/dev/null])
1940 objdir=$lt_cv_objdir
1941 _LT_DECL([], [objdir], [0],
1942 [The name of the directory that contains temporary libtool files])dnl
1943 m4_pattern_allow([LT_OBJDIR])dnl
1944 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1945 [Define to the sub-directory in which libtool stores uninstalled libraries.])
1946 ])# _LT_CHECK_OBJDIR
1949 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1950 # --------------------------------------
1951 # Check hardcoding attributes.
1952 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1953 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1954 _LT_TAGVAR(hardcode_action, $1)=
1955 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1956 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1957 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1959 # We can hardcode non-existent directories.
1960 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1961 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1962 # have to relink, otherwise we might link with an installed library
1963 # when we should be linking with a yet-to-be-installed one
1964 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1965 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1966 # Linking always hardcodes the temporary library directory.
1967 _LT_TAGVAR(hardcode_action, $1)=relink
1969 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1970 _LT_TAGVAR(hardcode_action, $1)=immediate
1973 # We cannot hardcode anything, or else we can only hardcode existing
1975 _LT_TAGVAR(hardcode_action, $1)=unsupported
1977 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1979 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1980 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1981 # Fast installation is not supported
1982 enable_fast_install=no
1983 elif test "$shlibpath_overrides_runpath" = yes ||
1984 test "$enable_shared" = no; then
1985 # Fast installation is not necessary
1986 enable_fast_install=needless
1988 _LT_TAGDECL([], [hardcode_action], [0],
1989 [How to hardcode a shared library path into an executable])
1990 ])# _LT_LINKER_HARDCODE_LIBPATH
1995 m4_defun([_LT_CMD_STRIPLIB],
1996 [m4_require([_LT_DECL_EGREP])
1999 AC_MSG_CHECKING([whether stripping libraries is possible])
2000 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2001 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2002 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2003 AC_MSG_RESULT([yes])
2005 # FIXME - insert some real tests, host_os isn't really good enough
2008 if test -n "$STRIP" ; then
2009 striplib="$STRIP -x"
2010 old_striplib="$STRIP -S"
2011 AC_MSG_RESULT([yes])
2021 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2022 _LT_DECL([], [striplib], [1])
2023 ])# _LT_CMD_STRIPLIB
2026 # _LT_SYS_DYNAMIC_LINKER([TAG])
2027 # -----------------------------
2028 # PORTME Fill in your ld.so characteristics
2029 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2030 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2031 m4_require([_LT_DECL_EGREP])dnl
2032 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2033 m4_require([_LT_DECL_OBJDUMP])dnl
2034 m4_require([_LT_DECL_SED])dnl
2035 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2036 AC_MSG_CHECKING([dynamic linker characteristics])
2039 if test "$GCC" = yes; then
2041 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2042 *) lt_awk_arg="/^libraries:/" ;;
2045 mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2046 *) lt_sed_strip_eq="s,=/,/,g" ;;
2048 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2049 case $lt_search_path_spec in
2051 # if the path contains ";" then we assume it to be the separator
2052 # otherwise default to the standard path separator (i.e. ":") - it is
2053 # assumed that no part of a normal pathname contains ";" but that should
2054 # okay in the real world where ";" in dirpaths is itself problematic.
2055 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2058 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2061 # Ok, now we have the path, separated by spaces, we can step through it
2062 # and add multilib dir if necessary.
2063 lt_tmp_lt_search_path_spec=
2064 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2065 for lt_sys_path in $lt_search_path_spec; do
2066 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2067 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2069 test -d "$lt_sys_path" && \
2070 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2073 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2074 BEGIN {RS=" "; FS="/|\n";} {
2077 for (lt_i = NF; lt_i > 0; lt_i--) {
2078 if ($lt_i != "" && $lt_i != ".") {
2079 if ($lt_i == "..") {
2082 if (lt_count == 0) {
2083 lt_foo="/" $lt_i lt_foo;
2090 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2091 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2093 # AWK program above erroneously prepends '/' to C:/dos/paths
2096 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2097 $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2099 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2101 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2104 libname_spec='lib$name'
2112 shlibpath_overrides_runpath=unknown
2114 dynamic_linker="$host_os ld.so"
2115 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2116 need_lib_prefix=unknown
2117 hardcode_into_libs=no
2119 # when you set need_version to no, make sure it does not cause -set_version
2120 # flags to be left without arguments
2121 need_version=unknown
2126 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2127 shlibpath_var=LIBPATH
2129 # AIX 3 has no versioning support, so we append a major version to the name.
2130 soname_spec='${libname}${release}${shared_ext}$major'
2137 hardcode_into_libs=yes
2138 if test "$host_cpu" = ia64; then
2139 # AIX 5 supports IA64
2140 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2141 shlibpath_var=LD_LIBRARY_PATH
2143 # With GCC up to 2.95.x, collect2 would create an import file
2144 # for dependence libraries. The import file would start with
2145 # the line `#! .'. This would cause the generated library to
2146 # depend on `.', always an invalid library. This was fixed in
2147 # development snapshots of GCC prior to 3.0.
2149 aix4 | aix4.[[01]] | aix4.[[01]].*)
2150 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2152 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2159 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2160 # soname into executable. Probably we can add versioning support to
2161 # collect2, so additional links can be useful in future.
2162 if test "$aix_use_runtimelinking" = yes; then
2163 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2164 # instead of lib<name>.a to let people know that these are not
2165 # typical AIX shared libraries.
2166 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2168 # We preserve .a as extension for shared libraries through AIX4.2
2169 # and later when we are not doing run time linking.
2170 library_names_spec='${libname}${release}.a $libname.a'
2171 soname_spec='${libname}${release}${shared_ext}$major'
2173 shlibpath_var=LIBPATH
2180 # Since July 2007 AmigaOS4 officially supports .so libraries.
2181 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2182 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2185 library_names_spec='$libname.ixlibrary $libname.a'
2186 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2187 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 ${libname}_ixlibrary.a || exit 1; done'
2193 library_names_spec='${libname}${shared_ext}'
2194 dynamic_linker="$host_os ld.so"
2195 shlibpath_var=LIBRARY_PATH
2201 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2202 soname_spec='${libname}${release}${shared_ext}$major'
2203 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2204 shlibpath_var=LD_LIBRARY_PATH
2205 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2206 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2207 # the default ld.so.conf also contains /usr/contrib/lib and
2208 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2209 # libtool to hard-code these into programs
2212 cygwin* | mingw* | pw32* | cegcc*)
2213 version_type=windows
2218 case $GCC,$host_os in
2219 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2220 library_names_spec='$libname.dll.a'
2221 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2222 postinstall_cmds='base_file=`basename \${file}`~
2223 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2224 dldir=$destdir/`dirname \$dlpath`~
2225 test -d \$dldir || mkdir -p \$dldir~
2226 $install_prog $dir/$dlname \$dldir/$dlname~
2227 chmod a+x \$dldir/$dlname~
2228 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2229 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2231 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2232 dlpath=$dir/\$dldll~
2234 shlibpath_overrides_runpath=yes
2238 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2239 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2241 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2244 # MinGW DLLs use traditional 'lib' prefix
2245 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2248 # pw32 DLLs use 'pw' prefix rather than 'lib'
2249 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2255 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2258 dynamic_linker='Win32 ld.exe'
2259 # FIXME: first we should search . and the directory the executable is in
2263 darwin* | rhapsody*)
2264 dynamic_linker="$host_os dyld"
2268 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2269 soname_spec='${libname}${release}${major}$shared_ext'
2270 shlibpath_overrides_runpath=yes
2271 shlibpath_var=DYLD_LIBRARY_PATH
2272 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2274 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2275 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2282 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2283 soname_spec='${libname}${release}${shared_ext}$major'
2284 shlibpath_var=LD_LIBRARY_PATH
2287 freebsd* | dragonfly*)
2288 # DragonFly does not have aout. When/if they implement a new
2289 # versioning mechanism, adjust this.
2290 if test -x /usr/bin/objformat; then
2291 objformat=`/usr/bin/objformat`
2294 freebsd[[123]]*) objformat=aout ;;
2298 version_type=freebsd-$objformat
2299 case $version_type in
2301 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2306 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2310 shlibpath_var=LD_LIBRARY_PATH
2313 shlibpath_overrides_runpath=yes
2315 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2316 shlibpath_overrides_runpath=yes
2317 hardcode_into_libs=yes
2319 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2320 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2321 shlibpath_overrides_runpath=no
2322 hardcode_into_libs=yes
2324 *) # from 4.6 on, and DragonFly
2325 shlibpath_overrides_runpath=yes
2326 hardcode_into_libs=yes
2335 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2336 soname_spec='${libname}${release}${shared_ext}$major'
2337 shlibpath_var=LD_LIBRARY_PATH
2338 hardcode_into_libs=yes
2345 dynamic_linker="$host_os runtime_loader"
2346 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2347 soname_spec='${libname}${release}${shared_ext}$major'
2348 shlibpath_var=LIBRARY_PATH
2349 shlibpath_overrides_runpath=yes
2350 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2351 hardcode_into_libs=yes
2354 hpux9* | hpux10* | hpux11*)
2355 # Give a soname corresponding to the major version so that dld.sl refuses to
2356 # link against other versions.
2363 hardcode_into_libs=yes
2364 dynamic_linker="$host_os dld.so"
2365 shlibpath_var=LD_LIBRARY_PATH
2366 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2367 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2368 soname_spec='${libname}${release}${shared_ext}$major'
2369 if test "X$HPUX_IA64_MODE" = X32; then
2370 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2372 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2374 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2378 hardcode_into_libs=yes
2379 dynamic_linker="$host_os dld.sl"
2380 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2381 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2382 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2383 soname_spec='${libname}${release}${shared_ext}$major'
2384 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2385 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2389 dynamic_linker="$host_os dld.sl"
2390 shlibpath_var=SHLIB_PATH
2391 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2392 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2393 soname_spec='${libname}${release}${shared_ext}$major'
2396 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2397 postinstall_cmds='chmod 555 $lib'
2398 # or fails outright, so override atomically:
2399 install_override_mode=555
2406 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2407 soname_spec='${libname}${release}${shared_ext}$major'
2408 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2409 shlibpath_var=LD_LIBRARY_PATH
2410 shlibpath_overrides_runpath=no
2411 hardcode_into_libs=yes
2414 irix5* | irix6* | nonstopux*)
2416 nonstopux*) version_type=nonstopux ;;
2418 if test "$lt_cv_prog_gnu_ld" = yes; then
2426 soname_spec='${libname}${release}${shared_ext}$major'
2427 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2429 irix5* | nonstopux*)
2433 case $LD in # libtool.m4 will add one of these switches to LD
2434 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2435 libsuff= shlibsuff= libmagic=32-bit;;
2436 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2437 libsuff=32 shlibsuff=N32 libmagic=N32;;
2438 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2439 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2440 *) libsuff= shlibsuff= libmagic=never-match;;
2444 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2445 shlibpath_overrides_runpath=no
2446 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2447 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2448 hardcode_into_libs=yes
2451 # No shared lib support for Linux oldld, aout, or coff.
2452 linux*oldld* | linux*aout* | linux*coff*)
2456 # This must be Linux ELF.
2457 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2461 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2462 soname_spec='${libname}${release}${shared_ext}$major'
2463 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2464 shlibpath_var=LD_LIBRARY_PATH
2465 shlibpath_overrides_runpath=no
2467 # Some binutils ld are patched to set DT_RUNPATH
2468 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2469 [lt_cv_shlibpath_overrides_runpath=no
2470 save_LDFLAGS=$LDFLAGS
2472 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2473 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2474 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2475 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2476 [lt_cv_shlibpath_overrides_runpath=yes])])
2477 LDFLAGS=$save_LDFLAGS
2480 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2482 # This implies no fast_install, which is unacceptable.
2483 # Some rework will be needed to allow for fast_install
2484 # before this can be enabled.
2485 hardcode_into_libs=yes
2487 # Append ld.so.conf contents to the search path
2488 if test -f /etc/ld.so.conf; then
2489 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' ' '`
2490 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2493 # We used to test for /lib/ld.so.1 and disable shared libraries on
2494 # powerpc, because MkLinux only supported shared libraries with the
2495 # GNU dynamic linker. Since this was broken with cross compilers,
2496 # most powerpc-linux boxes support dynamic linking these days and
2497 # people can always --disable-shared, the test was removed, and we
2498 # assume the GNU/Linux dynamic linker is in use.
2499 dynamic_linker='GNU/Linux ld.so'
2506 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2507 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2508 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2509 dynamic_linker='NetBSD (a.out) ld.so'
2511 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2512 soname_spec='${libname}${release}${shared_ext}$major'
2513 dynamic_linker='NetBSD ld.elf_so'
2515 shlibpath_var=LD_LIBRARY_PATH
2516 shlibpath_overrides_runpath=yes
2517 hardcode_into_libs=yes
2522 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2523 shlibpath_var=LD_LIBRARY_PATH
2524 shlibpath_overrides_runpath=yes
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=LD_LIBRARY_PATH
2534 shlibpath_overrides_runpath=no
2535 hardcode_into_libs=yes
2536 dynamic_linker='ldqnx.so'
2541 sys_lib_dlsearch_path_spec="/usr/lib"
2543 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2545 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2546 *) need_version=no ;;
2548 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2549 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2550 shlibpath_var=LD_LIBRARY_PATH
2551 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2553 openbsd2.[[89]] | openbsd2.[[89]].*)
2554 shlibpath_overrides_runpath=no
2557 shlibpath_overrides_runpath=yes
2561 shlibpath_overrides_runpath=yes
2566 libname_spec='$name'
2569 library_names_spec='$libname${shared_ext} $libname.a'
2570 dynamic_linker='OS/2 ld.exe'
2571 shlibpath_var=LIBPATH
2574 osf3* | osf4* | osf5*)
2578 soname_spec='${libname}${release}${shared_ext}$major'
2579 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2580 shlibpath_var=LD_LIBRARY_PATH
2581 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2582 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2593 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2594 soname_spec='${libname}${release}${shared_ext}$major'
2595 shlibpath_var=LD_LIBRARY_PATH
2596 shlibpath_overrides_runpath=yes
2597 hardcode_into_libs=yes
2598 # ldd complains unless libraries are executable
2599 postinstall_cmds='chmod +x $lib'
2604 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2605 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2606 shlibpath_var=LD_LIBRARY_PATH
2607 shlibpath_overrides_runpath=yes
2608 if test "$with_gnu_ld" = yes; then
2616 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2617 soname_spec='${libname}${release}${shared_ext}$major'
2618 shlibpath_var=LD_LIBRARY_PATH
2619 case $host_vendor in
2621 shlibpath_overrides_runpath=no
2623 runpath_var=LD_RUN_PATH
2631 shlibpath_overrides_runpath=no
2632 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2638 if test -d /usr/nec ;then
2640 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2641 soname_spec='$libname${shared_ext}.$major'
2642 shlibpath_var=LD_LIBRARY_PATH
2646 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2647 version_type=freebsd-elf
2650 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2651 soname_spec='${libname}${release}${shared_ext}$major'
2652 shlibpath_var=LD_LIBRARY_PATH
2653 shlibpath_overrides_runpath=yes
2654 hardcode_into_libs=yes
2655 if test "$with_gnu_ld" = yes; then
2656 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2658 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2661 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2665 sys_lib_dlsearch_path_spec='/usr/lib'
2669 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2673 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2674 shlibpath_var=LD_LIBRARY_PATH
2675 shlibpath_overrides_runpath=no
2676 hardcode_into_libs=yes
2681 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2682 soname_spec='${libname}${release}${shared_ext}$major'
2683 shlibpath_var=LD_LIBRARY_PATH
2690 AC_MSG_RESULT([$dynamic_linker])
2691 test "$dynamic_linker" = no && can_build_shared=no
2693 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2694 if test "$GCC" = yes; then
2695 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2698 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2699 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2701 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2702 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2705 _LT_DECL([], [variables_saved_for_relink], [1],
2706 [Variables whose values should be saved in libtool wrapper scripts and
2707 restored at link time])
2708 _LT_DECL([], [need_lib_prefix], [0],
2709 [Do we need the "lib" prefix for modules?])
2710 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2711 _LT_DECL([], [version_type], [0], [Library versioning type])
2712 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2713 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2714 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2715 [Is shlibpath searched before the hard-coded library search path?])
2716 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2717 _LT_DECL([], [library_names_spec], [1],
2718 [[List of archive names. First name is the real one, the rest are links.
2719 The last name is the one that the linker finds with -lNAME]])
2720 _LT_DECL([], [soname_spec], [1],
2721 [[The coded name of the library, if different from the real name]])
2722 _LT_DECL([], [install_override_mode], [1],
2723 [Permission mode override for installation of shared libraries])
2724 _LT_DECL([], [postinstall_cmds], [2],
2725 [Command to use after installation of a shared archive])
2726 _LT_DECL([], [postuninstall_cmds], [2],
2727 [Command to use after uninstallation of a shared archive])
2728 _LT_DECL([], [finish_cmds], [2],
2729 [Commands used to finish a libtool library installation in a directory])
2730 _LT_DECL([], [finish_eval], [1],
2731 [[As "finish_cmds", except a single script fragment to be evaled but
2733 _LT_DECL([], [hardcode_into_libs], [0],
2734 [Whether we should hardcode library paths into libraries])
2735 _LT_DECL([], [sys_lib_search_path_spec], [2],
2736 [Compile-time system search path for libraries])
2737 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2738 [Run-time system search path for libraries])
2739 ])# _LT_SYS_DYNAMIC_LINKER
2742 # _LT_PATH_TOOL_PREFIX(TOOL)
2743 # --------------------------
2744 # find a file program which can recognize shared library
2745 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2746 [m4_require([_LT_DECL_EGREP])dnl
2747 AC_MSG_CHECKING([for $1])
2748 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2750 [[\\/*] | ?:[\\/]*])
2751 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2754 lt_save_MAGIC_CMD="$MAGIC_CMD"
2755 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2756 dnl $ac_dummy forces splitting on constant user-supplied paths.
2757 dnl POSIX.2 word splitting is done only on the output of word expansions,
2758 dnl not every word. This closes a longstanding sh security hole.
2759 ac_dummy="m4_if([$2], , $PATH, [$2])"
2760 for ac_dir in $ac_dummy; do
2762 test -z "$ac_dir" && ac_dir=.
2763 if test -f $ac_dir/$1; then
2764 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2765 if test -n "$file_magic_test_file"; then
2766 case $deplibs_check_method in
2768 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2769 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2770 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2771 $EGREP "$file_magic_regex" > /dev/null; then
2776 *** Warning: the command libtool uses to detect shared libraries,
2777 *** $file_magic_cmd, produces output that libtool cannot recognize.
2778 *** The result is that libtool may fail to recognize shared libraries
2779 *** as such. This will affect the creation of libtool libraries that
2780 *** depend on shared libraries, but programs linked with such libtool
2781 *** libraries will work regardless of this problem. Nevertheless, you
2782 *** may want to report the problem to your system manager and/or to
2783 *** bug-libtool@gnu.org
2793 MAGIC_CMD="$lt_save_MAGIC_CMD"
2796 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2797 if test -n "$MAGIC_CMD"; then
2798 AC_MSG_RESULT($MAGIC_CMD)
2802 _LT_DECL([], [MAGIC_CMD], [0],
2803 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2804 ])# _LT_PATH_TOOL_PREFIX
2807 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2808 dnl aclocal-1.4 backwards compatibility:
2809 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2814 # find a file program which can recognize a shared library
2815 m4_defun([_LT_PATH_MAGIC],
2816 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2817 if test -z "$lt_cv_path_MAGIC_CMD"; then
2818 if test -n "$ac_tool_prefix"; then
2819 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2829 # find the pathname to the GNU or non-GNU linker
2830 AC_DEFUN([LT_PATH_LD],
2831 [AC_REQUIRE([AC_PROG_CC])dnl
2832 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2833 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2834 m4_require([_LT_DECL_SED])dnl
2835 m4_require([_LT_DECL_EGREP])dnl
2836 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2838 AC_ARG_WITH([gnu-ld],
2839 [AS_HELP_STRING([--with-gnu-ld],
2840 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2841 [test "$withval" = no || with_gnu_ld=yes],
2842 [with_gnu_ld=no])dnl
2845 if test "$GCC" = yes; then
2846 # Check if gcc -print-prog-name=ld gives a path.
2847 AC_MSG_CHECKING([for ld used by $CC])
2850 # gcc leaves a trailing carriage return which upsets mingw
2851 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2853 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2856 # Accept absolute paths.
2857 [[\\/]]* | ?:[[\\/]]*)
2858 re_direlt='/[[^/]][[^/]]*/\.\./'
2859 # Canonicalize the pathname of ld
2860 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2861 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2862 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2864 test -z "$LD" && LD="$ac_prog"
2867 # If it fails, then pretend we aren't using GCC.
2871 # If it is relative, then search for the first ld in PATH.
2875 elif test "$with_gnu_ld" = yes; then
2876 AC_MSG_CHECKING([for GNU ld])
2878 AC_MSG_CHECKING([for non-GNU ld])
2880 AC_CACHE_VAL(lt_cv_path_LD,
2881 [if test -z "$LD"; then
2882 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2883 for ac_dir in $PATH; do
2885 test -z "$ac_dir" && ac_dir=.
2886 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2887 lt_cv_path_LD="$ac_dir/$ac_prog"
2888 # Check to see if the program is GNU ld. I'd rather use --version,
2889 # but apparently some variants of GNU ld only accept -v.
2890 # Break only if it was the GNU/non-GNU ld that we prefer.
2891 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2892 *GNU* | *'with BFD'*)
2893 test "$with_gnu_ld" != no && break
2896 test "$with_gnu_ld" != yes && break
2903 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2906 if test -n "$LD"; then
2911 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2915 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2919 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2920 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2921 dnl aclocal-1.4 backwards compatibility:
2922 dnl AC_DEFUN([AM_PROG_LD], [])
2923 dnl AC_DEFUN([AC_PROG_LD], [])
2928 m4_defun([_LT_PATH_LD_GNU],
2929 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2930 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2931 case `$LD -v 2>&1 </dev/null` in
2932 *GNU* | *'with BFD'*)
2933 lt_cv_prog_gnu_ld=yes
2936 lt_cv_prog_gnu_ld=no
2939 with_gnu_ld=$lt_cv_prog_gnu_ld
2945 # find reload flag for linker
2946 # -- PORTME Some linkers may need a different reload flag.
2947 m4_defun([_LT_CMD_RELOAD],
2948 [AC_CACHE_CHECK([for $LD option to reload object files],
2949 lt_cv_ld_reload_flag,
2950 [lt_cv_ld_reload_flag='-r'])
2951 reload_flag=$lt_cv_ld_reload_flag
2952 case $reload_flag in
2954 *) reload_flag=" $reload_flag" ;;
2956 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2959 if test "$GCC" = yes; then
2960 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2962 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2966 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2967 _LT_TAGDECL([], [reload_cmds], [2])dnl
2971 # _LT_CHECK_MAGIC_METHOD
2972 # ----------------------
2973 # how to check for library dependencies
2974 # -- PORTME fill in with the dynamic library characteristics
2975 m4_defun([_LT_CHECK_MAGIC_METHOD],
2976 [m4_require([_LT_DECL_EGREP])
2977 m4_require([_LT_DECL_OBJDUMP])
2978 AC_CACHE_CHECK([how to recognize dependent libraries],
2979 lt_cv_deplibs_check_method,
2980 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2981 lt_cv_file_magic_test_file=
2982 lt_cv_deplibs_check_method='unknown'
2983 # Need to set the preceding variable on all platforms that support
2984 # interlibrary dependencies.
2985 # 'none' -- dependencies not supported.
2986 # `unknown' -- same as none, but documents that we really don't know.
2987 # 'pass_all' -- all dependencies passed with no checks.
2988 # 'test_compile' -- check by making test program.
2989 # 'file_magic [[regex]]' -- check by looking for files in library path
2990 # which responds to the $file_magic_cmd with a given extended regex.
2991 # If you have `file' or equivalent on your system and you're not sure
2992 # whether `pass_all' will *always* work, you probably want this one.
2996 lt_cv_deplibs_check_method=pass_all
3000 lt_cv_deplibs_check_method=pass_all
3004 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3005 lt_cv_file_magic_cmd='/usr/bin/file -L'
3006 lt_cv_file_magic_test_file=/shlib/libc.so
3010 # func_win32_libid is a shell function defined in ltmain.sh
3011 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3012 lt_cv_file_magic_cmd='func_win32_libid'
3016 # Base MSYS/MinGW do not provide the 'file' command needed by
3017 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3018 # unless we find 'file', for example because we are cross-compiling.
3019 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3020 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3021 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3022 lt_cv_file_magic_cmd='func_win32_libid'
3024 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3025 lt_cv_file_magic_cmd='$OBJDUMP -f'
3030 # use the weaker test based on 'objdump'. See mingw*.
3031 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3032 lt_cv_file_magic_cmd='$OBJDUMP -f'
3035 darwin* | rhapsody*)
3036 lt_cv_deplibs_check_method=pass_all
3039 freebsd* | dragonfly*)
3040 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3043 # Not sure whether the presence of OpenBSD here was a mistake.
3044 # Let's accept both of them until this is cleared up.
3045 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3046 lt_cv_file_magic_cmd=/usr/bin/file
3047 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3051 lt_cv_deplibs_check_method=pass_all
3056 lt_cv_deplibs_check_method=pass_all
3060 lt_cv_deplibs_check_method=pass_all
3063 hpux10.20* | hpux11*)
3064 lt_cv_file_magic_cmd=/usr/bin/file
3067 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3068 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3071 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3072 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3075 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3076 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3082 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3083 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3086 irix5* | irix6* | nonstopux*)
3088 *-32|*"-32 ") libmagic=32-bit;;
3089 *-n32|*"-n32 ") libmagic=N32;;
3090 *-64|*"-64 ") libmagic=64-bit;;
3091 *) libmagic=never-match;;
3093 lt_cv_deplibs_check_method=pass_all
3096 # This must be Linux ELF.
3097 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3098 lt_cv_deplibs_check_method=pass_all
3102 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3103 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3105 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3110 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3111 lt_cv_file_magic_cmd=/usr/bin/file
3112 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3116 lt_cv_deplibs_check_method=pass_all
3120 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3121 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3123 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3127 osf3* | osf4* | osf5*)
3128 lt_cv_deplibs_check_method=pass_all
3132 lt_cv_deplibs_check_method=pass_all
3136 lt_cv_deplibs_check_method=pass_all
3139 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3140 lt_cv_deplibs_check_method=pass_all
3144 case $host_vendor in
3146 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3147 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3150 lt_cv_deplibs_check_method=pass_all
3153 lt_cv_file_magic_cmd='/bin/file'
3154 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3157 lt_cv_file_magic_cmd='/bin/file'
3158 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3159 lt_cv_file_magic_test_file=/lib/libc.so
3162 lt_cv_deplibs_check_method=pass_all
3165 lt_cv_deplibs_check_method=pass_all
3171 lt_cv_deplibs_check_method=pass_all
3175 file_magic_cmd=$lt_cv_file_magic_cmd
3176 deplibs_check_method=$lt_cv_deplibs_check_method
3177 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3179 _LT_DECL([], [deplibs_check_method], [1],
3180 [Method to check whether dependent libraries are shared objects])
3181 _LT_DECL([], [file_magic_cmd], [1],
3182 [Command to use when deplibs_check_method == "file_magic"])
3183 ])# _LT_CHECK_MAGIC_METHOD
3188 # find the pathname to a BSD- or MS-compatible name lister
3189 AC_DEFUN([LT_PATH_NM],
3190 [AC_REQUIRE([AC_PROG_CC])dnl
3191 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3192 [if test -n "$NM"; then
3193 # Let the user override the test.
3196 lt_nm_to_check="${ac_tool_prefix}nm"
3197 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3198 lt_nm_to_check="$lt_nm_to_check nm"
3200 for lt_tmp_nm in $lt_nm_to_check; do
3201 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3202 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3204 test -z "$ac_dir" && ac_dir=.
3205 tmp_nm="$ac_dir/$lt_tmp_nm"
3206 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3207 # Check to see if the nm accepts a BSD-compat flag.
3208 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3209 # nm: unknown option "B" ignored
3210 # Tru64's nm complains that /dev/null is an invalid object file
3211 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3212 */dev/null* | *'Invalid file or object type'*)
3213 lt_cv_path_NM="$tmp_nm -B"
3217 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3219 lt_cv_path_NM="$tmp_nm -p"
3223 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3224 continue # so that we can try to find one that supports BSD flags
3233 : ${lt_cv_path_NM=no}
3235 if test "$lt_cv_path_NM" != "no"; then
3238 # Didn't find any BSD compatible name lister, look for dumpbin.
3239 if test -n "$DUMPBIN"; then :
3240 # Let the user override the test.
3242 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3243 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3245 DUMPBIN="$DUMPBIN -symbols"
3253 if test "$DUMPBIN" != ":"; then
3257 test -z "$NM" && NM=nm
3259 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3261 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3262 [lt_cv_nm_interface="BSD nm"
3263 echo "int some_variable = 0;" > conftest.$ac_ext
3264 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3265 (eval "$ac_compile" 2>conftest.err)
3266 cat conftest.err >&AS_MESSAGE_LOG_FD
3267 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3268 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3269 cat conftest.err >&AS_MESSAGE_LOG_FD
3270 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3271 cat conftest.out >&AS_MESSAGE_LOG_FD
3272 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3273 lt_cv_nm_interface="MS dumpbin"
3279 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3280 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3281 dnl aclocal-1.4 backwards compatibility:
3282 dnl AC_DEFUN([AM_PROG_NM], [])
3283 dnl AC_DEFUN([AC_PROG_NM], [])
3288 # check for math library
3289 AC_DEFUN([LT_LIB_M],
3290 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3293 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3294 # These system don't have libm, or don't need it
3297 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3298 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3301 AC_CHECK_LIB(m, cos, LIBM="-lm")
3308 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3309 dnl aclocal-1.4 backwards compatibility:
3310 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3313 # _LT_COMPILER_NO_RTTI([TAGNAME])
3314 # -------------------------------
3315 m4_defun([_LT_COMPILER_NO_RTTI],
3316 [m4_require([_LT_TAG_COMPILER])dnl
3318 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3320 if test "$GCC" = yes; then
3321 case $cc_basename in
3323 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3325 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3328 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3329 lt_cv_prog_compiler_rtti_exceptions,
3330 [-fno-rtti -fno-exceptions], [],
3331 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3333 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3334 [Compiler flag to turn off builtin functions])
3335 ])# _LT_COMPILER_NO_RTTI
3338 # _LT_CMD_GLOBAL_SYMBOLS
3339 # ----------------------
3340 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3341 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3342 AC_REQUIRE([AC_PROG_CC])dnl
3343 AC_REQUIRE([AC_PROG_AWK])dnl
3344 AC_REQUIRE([LT_PATH_NM])dnl
3345 AC_REQUIRE([LT_PATH_LD])dnl
3346 m4_require([_LT_DECL_SED])dnl
3347 m4_require([_LT_DECL_EGREP])dnl
3348 m4_require([_LT_TAG_COMPILER])dnl
3350 # Check for command to grab the raw symbol name followed by C symbol from nm.
3351 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3352 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3354 # These are sane defaults that work on at least a few old systems.
3355 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3357 # Character class describing NM global symbol codes.
3358 symcode='[[BCDEGRST]]'
3360 # Regexp to match symbols that can be accessed directly from C.
3361 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3363 # Define system-specific variables.
3368 cygwin* | mingw* | pw32* | cegcc*)
3369 symcode='[[ABCDGISTW]]'
3372 if test "$host_cpu" = ia64; then
3373 symcode='[[ABCDEGRST]]'
3377 symcode='[[BCDEGRST]]'
3380 symcode='[[BCDEGQRST]]'
3391 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3395 symcode='[[DFNSTU]]'
3399 # If we're using GNU nm, then use its standard symbol codes.
3400 case `$NM -V 2>&1` in
3401 *GNU* | *'with BFD'*)
3402 symcode='[[ABCDGIRSTW]]' ;;
3405 # Transform an extracted symbol line into a proper C declaration.
3406 # Some systems (esp. on ia64) link data and code symbols differently,
3407 # so use this general approach.
3408 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3410 # Transform an extracted symbol line into symbol name and symbol address
3411 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3412 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* \([[^ ]]*\) \([[^ ]]*\)$/ {\"lib\2\", (void *) \&\2},/p'"
3414 # Handle CRLF in mingw tool chain
3418 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3422 # Try without a prefix underscore, then with it.
3423 for ac_symprfx in "" "_"; do
3425 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3426 symxfrm="\\1 $ac_symprfx\\2 \\2"
3428 # Write the raw and C identifiers.
3429 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3430 # Fake it for dumpbin and say T for any non-static function
3431 # and D for any global variable.
3432 # Also find C++ and __fastcall symbols from MSVC++,
3433 # which start with @ or ?.
3434 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3435 " {last_section=section; section=\$ 3};"\
3436 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3437 " \$ 0!~/External *\|/{next};"\
3438 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3439 " {if(hide[section]) next};"\
3440 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3441 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3442 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3443 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3444 " ' prfx=^$ac_symprfx]"
3446 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3449 # Check to see that the pipe works correctly.
3453 cat > conftest.$ac_ext <<_LT_EOF
3458 void nm_test_func(void);
3459 void nm_test_func(void){}
3463 int main(){nm_test_var='a';nm_test_func();return(0);}
3466 if AC_TRY_EVAL(ac_compile); then
3467 # Now try to grab the symbols.
3469 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3470 # Try sorting and uniquifying the output.
3471 if sort "$nlist" | uniq > "$nlist"T; then
3472 mv -f "$nlist"T "$nlist"
3477 # Make sure that we snagged all the symbols we need.
3478 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3479 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3480 cat <<_LT_EOF > conftest.$ac_ext
3486 # Now generate the symbol file.
3487 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3489 cat <<_LT_EOF >> conftest.$ac_ext
3491 /* The mapping between symbol names and symbols. */
3496 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3498 { "@PROGRAM@", (void *) 0 },
3500 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3501 cat <<\_LT_EOF >> conftest.$ac_ext
3505 /* This works around a problem in FreeBSD linker */
3506 #ifdef FREEBSD_WORKAROUND
3507 static const void *lt_preloaded_setup() {
3508 return lt__PROGRAM__LTX_preloaded_symbols;
3516 # Now try linking the two files.
3517 mv conftest.$ac_objext conftstm.$ac_objext
3518 lt_save_LIBS="$LIBS"
3519 lt_save_CFLAGS="$CFLAGS"
3520 LIBS="conftstm.$ac_objext"
3521 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3522 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3525 LIBS="$lt_save_LIBS"
3526 CFLAGS="$lt_save_CFLAGS"
3528 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3531 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3534 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3537 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3538 cat conftest.$ac_ext >&5
3540 rm -rf conftest* conftst*
3542 # Do not use the global_symbol_pipe unless it works.
3543 if test "$pipe_works" = yes; then
3546 lt_cv_sys_global_symbol_pipe=
3550 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3551 lt_cv_sys_global_symbol_to_cdecl=
3553 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3554 AC_MSG_RESULT(failed)
3559 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3560 [Take the output of nm and produce a listing of raw symbols and C names])
3561 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3562 [Transform the output of nm in a proper C declaration])
3563 _LT_DECL([global_symbol_to_c_name_address],
3564 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3565 [Transform the output of nm in a C name address pair])
3566 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3567 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3568 [Transform the output of nm in a C name address pair when lib prefix is needed])
3569 ]) # _LT_CMD_GLOBAL_SYMBOLS
3572 # _LT_COMPILER_PIC([TAGNAME])
3573 # ---------------------------
3574 m4_defun([_LT_COMPILER_PIC],
3575 [m4_require([_LT_TAG_COMPILER])dnl
3576 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3577 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3578 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3580 AC_MSG_CHECKING([for $compiler option to produce PIC])
3581 m4_if([$1], [CXX], [
3582 # C++ specific cases for pic, static, wl, etc.
3583 if test "$GXX" = yes; then
3584 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3585 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3589 # All AIX code is PIC.
3590 if test "$host_cpu" = ia64; then
3591 # AIX 5 now supports IA64 processor
3592 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3599 # see comment about AmigaOS4 .so support
3600 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3603 # FIXME: we need at least 68020 code to build shared libraries, but
3604 # adding the `-m68020' flag to GCC prevents building anything better,
3606 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3611 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3612 # PIC is the default for these OSes.
3614 mingw* | cygwin* | os2* | pw32* | cegcc*)
3615 # This hack is so that the source file can tell whether it is being
3616 # built for inclusion in a dll (and should export symbols for example).
3617 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3618 # (--disable-auto-import) libraries
3619 m4_if([$1], [GCJ], [],
3620 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3622 darwin* | rhapsody*)
3623 # PIC is the default on this platform
3624 # Common symbols not allowed in MH_DYLIB files
3625 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3628 # DJGPP does not support shared libraries at all
3629 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3632 # PIC is the default for Haiku.
3633 # The "-static" flag exists, but is broken.
3634 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3637 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3638 # Instead, we relocate shared libraries at runtime.