1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
3 m4_define([_LT_COPYING], [dnl
4 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004
5 # Free Software Foundation, Inc.
7 # This file is part of GNU Libtool:
8 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
10 # This program is free software; you can redistribute it and/or modify
11 # it under the terms of the GNU General Public License as published by
12 # the Free Software Foundation; either version 2 of the License, or
13 # (at your option) any later version.
15 # This program is distributed in the hope that it will be useful, but
16 # WITHOUT ANY WARRANTY; without even the implied warranty of
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 # General Public License for more details.
20 # You should have received a copy of the GNU General Public License
21 # along with this program; if not, write to the Free Software
22 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 # As a special exception to the GNU General Public License, if you
25 # distribute this file as part of a program that contains a
26 # configuration script generated by Autoconf, you may include it under
27 # the same distribution terms that you use for the rest of that program.
35 # Complain and exit if this libtool version is less that VERSION.
36 m4_define([LT_PREREQ],
37 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
39 [m4_fatal([Libtool version $1 or higher is required],
45 # --------------------------
47 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
48 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
49 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
50 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW)$])dnl
51 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
52 dnl unless we require an AC_DEFUNed macro:
53 AC_REQUIRE([LTOPTIONS_VERSION])dnl
54 AC_REQUIRE([LTSUGAR_VERSION])dnl
55 AC_REQUIRE([LTVERSION_VERSION])dnl
56 AC_REQUIRE([_LT_PROG_LTMAIN])dnl
57 AC_BEFORE([$0], [LT_LANG])dnl
59 # This can be used to rebuild libtool when needed
60 LIBTOOL_DEPS="$ltmain"
62 # Always use our own libtool.
63 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
67 _LT_SET_OPTIONS([$1])dnl
76 AU_DEFUN([AC_PROG_LIBTOOL], [LT_INIT])
77 AU_DEFUN([AM_PROG_LIBTOOL], [LT_INIT])
82 m4_define([_LT_SETUP],
83 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
84 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
85 _LT_DECL([], [host_alias], [0], [The host system])dnl
86 _LT_DECL([], [host], [0])dnl
88 AC_REQUIRE([AC_PROG_CC])dnl
89 AC_REQUIRE([AC_PROG_LD])dnl
90 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
91 AC_REQUIRE([AC_PROG_NM])dnl
93 AC_REQUIRE([AC_PROG_LN_S])dnl
94 test -z "$LN_S" && LN_S="ln -s"
95 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
97 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
98 AC_REQUIRE([AC_LIBTOOL_SYS_OLD_ARCHIVE])dnl
99 AC_REQUIRE([AC_LIBTOOL_SYS_MAX_CMD_LEN])dnl
100 AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
101 AC_REQUIRE([AC_OBJEXT])dnl
102 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
103 AC_REQUIRE([AC_EXEEXT])dnl
104 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
107 _LT_CONFIG_LIBTOOL_INIT([
108 # See if we are running on zsh, and set the options which allow our
109 # commands through without removal of \ escapes INIT.
110 if test -n "\${ZSH_VERSION+set}" ; then
114 if test -n "${ZSH_VERSION+set}" ; then
120 AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
121 _LT_AC_PROG_ECHO_BACKSLASH
125 # AIX sometimes has problems with the GCC collect2 program. For some
126 # reason, if we set the COLLECT_NAMES environment variable, the problems
127 # vanish in a puff of smoke.
128 if test "X${COLLECT_NAMES+set}" != Xset; then
135 # Sed substitution that helps us do robust quoting. It backslashifies
136 # metacharacters that are still active within double-quoted strings.
138 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
140 # Same as above, but do not quote variable references.
141 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
143 # Sed substitution to delay expansion of an escaped shell variable in a
144 # double_quote_subst'ed string.
145 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
147 # Sed substitution to delay expansion of an escaped single quote.
148 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
150 # Sed substitution to avoid accidental globbing in evaled expressions
151 no_glob_subst='s/\*/\\\*/g'
157 default_ofile=libtool
158 ofile="$default_ofile"
161 # All known linkers require a `.a' archive for static linking (except M$VC,
162 # which needs '.lib').
165 with_gnu_ld="$lt_cv_prog_gnu_ld"
170 # Set sane defaults for various variables
171 test -z "$CC" && CC=cc
172 test -z "$LTCC" && LTCC=$CC
173 test -z "$LD" && LD=ld
174 test -z "$ac_objext" && ac_objext=o
176 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
178 # Only perform the check for file, if the check method requires it
179 test -z "$MAGIC_CMD" && MAGIC_CMD=file
180 case $deplibs_check_method in
182 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
188 AC_ARG_ENABLE([libtool-lock],
189 [AC_HELP_STRING([--disable-libtool-lock],
190 [avoid locking (might break parallel builds)])])
191 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
193 # Use C for the default configuration in the libtool script
195 _LT_LANG_DEFAULT_CONFIG
202 # In libtool itself `ltmain.sh' is in the build tree, but everything else
203 # ships it in the source tree, for completeness, if we find a copy in the
204 # build tree use that before falling back to auxdir.
206 # Note that this code is called both from `configure', and `config.status'
207 # now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
208 # `config.status' has no value for ac_aux_dir unless we are using Automake,
209 # so we pass a copy along to make sure it has a sensible value anyway.
210 AC_DEFUN([_LT_PROG_LTMAIN],
211 [_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
213 $srcdir) ltmain=./ltmain.sh ;;
214 $srcdir/*) ltmain=`expr "$ac_aux_dir" : "$srcdir/\(.*\)"`/ltmain.sh ;;
216 test -f "$ltmain" || ltmain="$ac_aux_dir/ltmain.sh"
221 ## ------------------------------------- ##
222 ## Accumulate code for creating libtool. ##
223 ## ------------------------------------- ##
225 # So that we can recreate a full libtool script including additional
226 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
227 # in macros and then make a single call at the end using the `libtool'
230 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
231 # ----------------------------------------
232 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
233 m4_define([_LT_CONFIG_LIBTOOL_INIT],
235 [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
240 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
242 # _LT_CONFIG_LIBTOOL([COMMANDS])
243 # ------------------------------
244 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
245 m4_define([_LT_CONFIG_LIBTOOL],
247 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
252 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
255 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
256 # ---------------------------------------------------
257 m4_define([_LT_CONFIG_SAVE_COMMANDS],
258 [_LT_CONFIG_LIBTOOL([$1])
259 _LT_CONFIG_LIBTOOL_INIT([$2])
263 # _LT_FORMAT_COMMENT([COMMENT])
264 # -----------------------------
265 # Add leading comment marks to the start of each line, and a trailing
266 # full-stop to the whole comment if one is not present already.
267 m4_define([_LT_FORMAT_COMMENT],
269 m4_bpatsubst([$1], [^ *], [# ])]m4_bmatch([$1], [[!?.]$], [], [.])
274 ## ------------------------ ##
275 ## FIXME: Eliminate VARNAME ##
276 ## ------------------------ ##
278 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
279 # -------------------------------------------------------------------
280 # CONFIGNAME is the name given to the value in the libtool script.
281 # VARNAME is the (base) name used in the configure script.
282 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
283 # VARNAME. Any other value will be used directly.
284 m4_define([_LT_DECL],
285 [lt_if_append_uniq([lt_decl_varnames], [$2], [[, ]],
286 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
287 [m4_ifval([$1], [$1], [$2])])
288 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
290 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
291 lt_dict_add_subkey([lt_decl_dict], [$2],
292 [tagged?], [m4_ifval([$5], [yes], [no])])])
296 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
297 # --------------------------------------------------------
298 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
301 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
302 # -------------------------------------------------
303 m4_define([lt_decl_tag_varnames],
304 [_lt_decl_filter([tagged?], [yes], $@)])
305 m4_define([_lt_decl_filter],
307 [0], [m4_fatal([$0: too few arguments: $#])],
308 [1], [m4_fatal([$0: too few arguments: $#: $1])],
309 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
310 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
311 [lt_dict_filter([lt_decl_dict], $@)])[]dnl
315 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
316 # ---------------------------------------------------
317 m4_define([lt_decl_quote_varnames],
318 [_lt_decl_filter([value], [1], $@)])
320 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
321 # ----------------------------------------------------
322 m4_define([lt_decl_dquote_varnames],
323 [_lt_decl_filter([value], [2], $@)])
326 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
327 # ----------------------------------------------------
328 m4_define([lt_decl_varnames_tagged],
329 [_$0(m4_quote(m4_default([$1], [[, ]])),
330 m4_quote(m4_if([$2], [],
331 m4_quote(lt_decl_tag_varnames),
332 m4_quote(m4_shift($@)))),
333 m4_split(m4_normalize(m4_quote(_LT_TAGS))))])
334 m4_define([_lt_decl_varnames_tagged], [lt_combine([$1], [$2], [_], $3)])
337 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
338 # ------------------------------------------------
339 m4_define([lt_decl_all_varnames],
340 [_$0(m4_quote(m4_default([$1], [[, ]])),
342 m4_quote(lt_decl_varnames),
343 m4_quote(m4_shift($@))))[]dnl
345 m4_define([_lt_decl_all_varnames],
346 [lt_join($@, lt_decl_varnames_tagged([$1],
347 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
351 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
352 # ------------------------------------
353 # Quote a variable value, and forward it to `config.status' so that its
354 # declaration there will have the same value as in `configure'. VARNAME
355 # must have a single quote delimited value for this to work.
356 m4_define([_LT_CONFIG_STATUS_DECLARE],
357 [$1='`$echo "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
360 # _LT_CONFIG_STATUS_DECLARATIONS
361 # ------------------------------
362 # We delimit libtool config variables with single quotes, so when
363 # we write them to config.status, we have to be sure to quote all
364 # embedded single quotes properly. In configure, this macro expands
365 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
367 # <var>='`$echo "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
368 m4_define([_LT_CONFIG_STATUS_DECLARATIONS],
369 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
370 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
375 # Output comment and list of tags supported by the script
376 m4_define([_LT_LIBTOOL_TAGS],
377 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
378 available_tags="[]_LT_TAGS[]"dnl
381 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
382 # -----------------------------------
383 # Extract the dictionary values for VARNAME (optionally with TAG) and
384 # expand to a commented shell variable setting:
386 # # Some comment about what VAR is for.
387 # visible_name=$lt_internal_name
388 m4_define([_LT_LIBTOOL_DECLARE],
389 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
390 [description])))[]dnl
391 m4_pushdef([_libtool_name],
392 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
393 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
394 [0], [_libtool_name=[$]$1],
395 [1], [_libtool_name=$lt_[]$1],
396 [2], [_libtool_name=$lt_[]$1],
397 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
398 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
401 # _LT_LIBTOOL_CONFIG_VARS
402 # -----------------------
403 # Produce commented declarations of non-tagged libtool config variables
404 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
405 # script. Tagged libtool config variables (even for the LIBTOOL CONFIG
406 # section) are produced by _LT_LIBTOOL_TAG_VARS.
407 m4_define([_LT_LIBTOOL_CONFIG_VARS],
408 [m4_foreach([_lt_var],
409 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
410 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
412 # _LT_LIBTOOL_TAG_VARS(TAG)
413 # -------------------------
414 m4_define([_LT_LIBTOOL_TAG_VARS],
415 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
416 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
419 # _LT_AC_TAGVAR(VARNAME, [TAGNAME])
420 # ---------------------------------
421 m4_define([_LT_AC_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
424 # _LT_CONFIG_COMMANDS
425 # -------------------
426 # Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
427 # variables for single and double quote escaping we saved from calls
428 # to _LT_DECL, we can put quote escaped variables declarations
429 # into `config.status', and then the shell code to quote escape them in
430 # for loops in `config.status'. Finally, any additional code accumulated
431 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
432 m4_define([_LT_CONFIG_COMMANDS],
433 [AC_CONFIG_COMMANDS([libtool], [_LT_OUTPUT_LIBTOOL_COMMANDS], [
435 # The HP-UX ksh and POSIX shell print the target directory to stdout
437 if test "X${CDPATH+set}" = Xset; then CDPATH=${ZSH_VERSION+.}:; export CDPATH; fi
439 sed_quote_subst='$sed_quote_subst'
440 double_quote_subst='$double_quote_subst'
441 delay_variable_subst='$delay_variable_subst'
442 _LT_CONFIG_STATUS_DECLARATIONS
444 compiler='$compiler_DEFAULT'
446 # Quote evaled strings.
447 for var in lt_decl_all_varnames([[ ]], lt_decl_quote_varnames); do
448 eval "lt_\$var=\\\\\\"\\\`\\\$echo \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
451 # Double-quote double-evaled strings.
452 for var in lt_decl_all_varnames([[ ]], lt_decl_dquote_varnames); do
453 eval "lt_\$var=\\\\\\"\\\`\\\$echo \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
456 # Fix-up fallback echo if it was mangled by the above quoting rules.
458 *'\\\[$]0 --fallback-echo"')dnl "
459 lt_echo=\`\$echo "X\$lt_echo" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
463 _LT_OUTPUT_LIBTOOL_INIT
465 ])#_LT_CONFIG_COMMANDS
469 # ----------------------------
470 # If TAG is the built-in tag, create an initial libtool script with a
471 # default configuration from the untagged config vars. Otherwise add code
472 # to config.status for appending the configuration named by TAG from the
473 # matching tagged config vars.
474 m4_define([_LT_CONFIG],
475 [_LT_CONFIG_SAVE_COMMANDS([
476 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
477 m4_if(_LT_TAG, [C], [
478 # See if we are running on zsh, and set the options which allow our
479 # commands through without removal of \ escapes.
480 if test -n "${ZSH_VERSION+set}" ; then
485 trap "$rm \"$cfgfile\"; exit 1" 1 2 15
488 cat <<_LT_EOF >> "$cfgfile"
491 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
492 # Generated automatically by config.status (GNU $PACKAGE$TIMESTAMP) $VERSION
493 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
494 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
500 # ### BEGIN LIBTOOL CONFIG
501 _LT_LIBTOOL_CONFIG_VARS
503 # ### END LIBTOOL CONFIG
505 # The HP-UX ksh and POSIX shell print the target directory to stdout
507 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
513 cat <<\_LT_EOF >> "$cfgfile"
514 # AIX sometimes has problems with the GCC collect2 program. For some
515 # reason, if we set the COLLECT_NAMES environment variable, the problems
516 # vanish in a puff of smoke.
517 if test "X${COLLECT_NAMES+set}" != Xset; then
527 # We use sed instead of cat because bash on DJGPP gets confused if
528 # if finds mixed CR/LF and LF-only lines. Since sed operates in
529 # text mode, it properly converts lines to CR/LF. This bash problem
530 # is reportedly fixed, but why not run on old versions too?
531 sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
533 mv -f "$cfgfile" "$ofile" ||
534 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
537 [cat <<_LT_EOF >> "$ofile"
539 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
540 dnl in a comment (ie after a #).
541 # ### BEGIN LIBTOOL TAG CONFIG: $1
542 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
543 # ### END LIBTOOL TAG CONFIG: $1
550 TIMESTAMP='$TIMESTAMP'
553 ])dnl /_LT_CONFIG_SAVE_COMMANDS
557 # C support is built-in for now
558 m4_define([_LT_LANG_C_enabled], [])
559 m4_define([_LT_TAGS], [])
563 # Enable libtool support for the given language if not already enabled.
567 [C++], [_LT_LANG(CXX)],
568 [Java], [_LT_LANG(GCJ)],
569 [Fortran 77], [_LT_LANG(F77)],
570 [Windows Resource], [_LT_LANG(RC)],
571 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
573 [m4_fatal([$0: unsupported language: "$1"])])])dnl
578 m4_define([_LT_LANG],
579 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
580 [m4_append([_LT_TAGS], [$1 ])dnl
581 m4_define([_LT_LANG_]$1[_enabled], [])dnl
582 _LT_LANG_$1_CONFIG($1)])dnl
585 # _LT_LANG_DEFAULT_CONFIG
586 # -----------------------
587 m4_define([_LT_LANG_DEFAULT_CONFIG],
588 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
590 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
592 AC_PROVIDE_IFELSE([AC_PROG_F77],
594 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
596 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
597 dnl pulling things in needlessly.
598 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
600 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
602 [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
604 [m4_ifdef([AC_PROG_GCJ],
605 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
606 m4_ifdef([A][M_PROG_GCJ],
607 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
608 m4_ifdef([LT_PROG_GCJ],
609 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
611 AC_PROVIDE_IFELSE([LT_PROG_RC],
613 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
614 ])# _LT_LANG_DEFAULT_CONFIG
617 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
618 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
619 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java])])
622 # _LT_AC_SYS_COMPILER
623 # -------------------
624 AC_DEFUN([_LT_AC_SYS_COMPILER],
625 [AC_REQUIRE([AC_PROG_CC])dnl
627 _LT_DECL([LTCC], [CC], [1], [A C compiler])
628 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
629 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU C compiler?])
631 # If no C compiler was specified, use CC.
634 # Allow CC to be a program name with arguments.
636 ])# _LT_AC_SYS_COMPILER
639 # _LT_AC_SYS_LIBPATH_AIX
640 # ----------------------
641 # Links a minimal program and checks the executable
642 # for the system default hardcoded library path. In most cases,
643 # this is /usr/lib:/lib, but when the MPI compilers are used
644 # the location of the communication and MPI libs are included too.
645 # If we don't find anything, use the default library path according
646 # to the aix ld manual.
647 m4_define([_LT_AC_SYS_LIBPATH_AIX],
648 [AC_LINK_IFELSE(AC_LANG_PROGRAM,[
649 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
651 # Check for a 64-bit object if we didn't find anything.
652 if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
654 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
655 ])# _LT_AC_SYS_LIBPATH_AIX
658 # _LT_AC_SHELL_INIT(ARG)
659 # ----------------------
660 m4_define([_LT_AC_SHELL_INIT],
661 [ifdef([AC_DIVERSION_NOTICE],
662 [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
663 [AC_DIVERT_PUSH(NOTICE)])
666 ])# _LT_AC_SHELL_INIT
669 # _LT_AC_PROG_ECHO_BACKSLASH
670 # --------------------------
671 # Add some code to the start of the generated configure script which
672 # will find an echo command which doesn't interpret backslashes.
673 m4_define([_LT_AC_PROG_ECHO_BACKSLASH],
675 # Check that we are running under the correct shell.
676 SHELL=${CONFIG_SHELL-/bin/sh}
680 # Remove one level of quotation (which was required for Make).
681 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
686 if test "X[$]1" = X--no-reexec; then
687 # Discard the --no-reexec flag, and continue.
689 elif test "X[$]1" = X--fallback-echo; then
690 # Avoid inline document here, it may be left over
692 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
693 # Yippee, $echo works!
696 # Restart under the correct shell.
697 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
700 if test "X[$]1" = X--fallback-echo; then
701 # used as fallback echo
709 # The HP-UX ksh and POSIX shell print the target directory to stdout
711 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
713 if test -z "$ECHO"; then
714 if test "X${echo_test_string+set}" != Xset; then
715 # find a string as large as possible, as long as the shell can cope with it
716 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
717 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
718 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
719 echo_test_string="`eval $cmd`" &&
720 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
727 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
728 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
729 test "X$echo_testing_string" = "X$echo_test_string"; then
732 # The Solaris, AIX, and Digital Unix default echo programs unquote
733 # backslashes. This makes it impossible to quote backslashes using
734 # echo "$something" | sed 's/\\/\\\\/g'
736 # So, first we look for a working echo in the user's PATH.
738 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
739 for dir in $PATH /usr/ucb; do
741 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
742 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
743 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
744 test "X$echo_testing_string" = "X$echo_test_string"; then
751 if test "X$echo" = Xecho; then
752 # We didn't find a better echo, so look for alternatives.
753 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
754 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
755 test "X$echo_testing_string" = "X$echo_test_string"; then
756 # This shell has a builtin print -r that does the trick.
758 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
759 test "X$CONFIG_SHELL" != X/bin/ksh; then
760 # If we have ksh, try running configure again with it.
761 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
762 export ORIGINAL_CONFIG_SHELL
763 CONFIG_SHELL=/bin/ksh
765 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
769 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
770 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
771 test "X$echo_testing_string" = "X$echo_test_string"; then
774 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
775 test "X$echo_testing_string" = 'X\t' &&
776 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
777 test "X$echo_testing_string" = "X$echo_test_string"; then
778 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
780 SHELL="$CONFIG_SHELL"
782 echo="$CONFIG_SHELL [$]0 --fallback-echo"
783 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
784 test "X$echo_testing_string" = 'X\t' &&
785 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
786 test "X$echo_testing_string" = "X$echo_test_string"; then
787 echo="$CONFIG_SHELL [$]0 --fallback-echo"
789 # maybe with a smaller string...
792 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
793 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
800 if test "$prev" != 'sed 50q "[$]0"'; then
801 echo_test_string=`eval $prev`
802 export echo_test_string
803 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
805 # Oops. We lost completely, so just stick with echo.
814 # Copy echo and quote the copy suitably for passing to libtool from
815 # the Makefile, instead of quoting the original, which is used later.
817 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
818 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
823 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
824 _LT_DECL([], [echo], [1],
825 [An echo program that does not interpret backslashes])
826 ])# _LT_AC_PROG_ECHO_BACKSLASH
831 AC_DEFUN([_LT_AC_LOCK],
832 [AC_REQUIRE([AC_OBJEXT])dnl
833 AC_ARG_ENABLE([libtool-lock],
834 [AC_HELP_STRING([--disable-libtool-lock],
835 [avoid locking (might break parallel builds)])])
836 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
838 # Some flags need to be propagated to the compiler or linker for good
842 # Find out which ABI we are using.
843 echo 'int i;' > conftest.$ac_ext
844 if AC_TRY_EVAL(ac_compile); then
845 case `/usr/bin/file conftest.$ac_objext` in
857 # Find out which ABI we are using.
858 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
859 if AC_TRY_EVAL(ac_compile); then
860 if test "$lt_cv_prog_gnu_ld" = yes; then
861 case `/usr/bin/file conftest.$ac_objext` in
863 LD="${LD-ld} -melf32bsmip"
866 LD="${LD-ld} -melf32bmipn32"
869 LD="${LD-ld} -melf64bmip"
873 case `/usr/bin/file conftest.$ac_objext` in
889 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
890 # Find out which ABI we are using.
891 echo 'int i;' > conftest.$ac_ext
892 if AC_TRY_EVAL(ac_compile); then
893 case "`/usr/bin/file conftest.o`" in
897 LD="${LD-ld} -m elf_i386"
899 ppc64-*linux*|powerpc64-*linux*)
900 LD="${LD-ld} -m elf32ppclinux"
903 LD="${LD-ld} -m elf_s390"
906 LD="${LD-ld} -m elf32_sparc"
913 LD="${LD-ld} -m elf_x86_64"
915 ppc*-*linux*|powerpc*-*linux*)
916 LD="${LD-ld} -m elf64ppc"
919 LD="${LD-ld} -m elf64_s390"
922 LD="${LD-ld} -m elf64_sparc"
932 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
933 SAVE_CFLAGS="$CFLAGS"
934 CFLAGS="$CFLAGS -belf"
935 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
937 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
939 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
940 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
941 CFLAGS="$SAVE_CFLAGS"
946 need_locks="$enable_libtool_lock"
950 # AC_LIBTOOL_SYS_OLD_ARCHIVE
951 # --------------------------
952 AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE],
953 [AC_CHECK_TOOL(AR, ar, false)
954 test -z "$AR" && AR=ar
955 test -z "$AR_FLAGS" && AR_FLAGS=cru
956 _LT_DECL([], [AR], [1], [The archiver])
957 _LT_DECL([], [AR_FLAGS], [1])
959 AC_CHECK_TOOL(STRIP, strip, :)
960 test -z "$STRIP" && STRIP=:
961 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
963 AC_CHECK_TOOL(RANLIB, ranlib, :)
964 test -z "$RANLIB" && RANLIB=:
965 _LT_DECL([], [RANLIB], [1],
966 [Commands used to install an old-style archive])
968 # Determine commands to create old-style static archives.
969 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
970 old_postinstall_cmds='chmod 644 $oldlib'
971 old_postuninstall_cmds=
973 if test -n "$RANLIB"; then
976 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
979 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
982 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
984 _LT_DECL([], [old_postinstall_cmds], [2])
985 _LT_DECL([], [old_postuninstall_cmds], [2])
986 _LT_TAGDECL([], [old_archive_cmds], [2],
987 [Commands used to build an old-style archive])
988 ])# AC_LIBTOOL_SYS_OLD_ARCHIVE
991 # AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
992 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
993 # ----------------------------------------------------------------
994 # Check whether the given compiler option works
995 AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
996 [AC_REQUIRE([AC_OBJEXT])dnl
997 AC_REQUIRE([LT_AC_PROG_SED])dnl
998 AC_CACHE_CHECK([$1], [$2],
1000 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1001 printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1002 lt_compiler_flag="$3"
1003 # Insert the option either (1) after the last *FLAGS variable, or
1004 # (2) before a word containing "conftest.", or (3) at the end.
1005 # Note that $ac_compile itself does not contain backslashes and begins
1006 # with a dollar sign (not a hyphen), so the echo should work correctly.
1007 # The option is referenced via a variable to avoid confusing sed.
1008 lt_compile=`echo "$ac_compile" | $SED \
1009 -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
1010 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1011 -e 's:$: $lt_compiler_flag:'`
1012 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1013 (eval "$lt_compile" 2>conftest.err)
1015 cat conftest.err >&AS_MESSAGE_LOG_FD
1016 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1017 if (exit $ac_status) && test -s "$ac_outfile"; then
1018 # The compiler can only warn and ignore the option if not recognized
1019 # So say no if there are warnings
1020 if test ! -s conftest.err; then
1027 if test x"[$]$2" = xyes; then
1028 m4_if([$5], , :, [$5])
1030 m4_if([$6], , :, [$6])
1032 ])# AC_LIBTOOL_COMPILER_OPTION
1035 # AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1036 # [ACTION-SUCCESS], [ACTION-FAILURE])
1037 # ------------------------------------------------------------
1038 # Check whether the given compiler option works
1039 m4_define([AC_LIBTOOL_LINKER_OPTION],
1040 [AC_CACHE_CHECK([$1], [$2],
1042 save_LDFLAGS="$LDFLAGS"
1043 LDFLAGS="$LDFLAGS $3"
1044 printf "$lt_simple_link_test_code" > conftest.$ac_ext
1045 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1046 # The compiler can only warn and ignore the option if not recognized
1047 # So say no if there are warnings
1048 if test -s conftest.err; then
1049 # Append any errors to the config.log.
1050 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1056 LDFLAGS="$save_LDFLAGS"
1059 if test x"[$]$2" = xyes; then
1060 m4_if([$4], , :, [$4])
1062 m4_if([$5], , :, [$5])
1064 ])# AC_LIBTOOL_LINKER_OPTION
1067 # AC_LIBTOOL_SYS_MAX_CMD_LEN
1068 # --------------------------
1069 AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
1070 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1071 # find the maximum length of command line arguments
1072 AC_MSG_CHECKING([the maximum length of command line arguments])
1073 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1079 # On DJGPP, this test can blow up pretty badly due to problems in libc
1080 # (any single argument exceeding 2000 bytes causes a buffer overrun
1081 # during glob expansion). Even if it were fixed, the result of this
1082 # check would be larger than it should be.
1083 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1087 # Under GNU Hurd, this test is not required because there is
1088 # no limit to the length of command line arguments.
1089 # Libtool will interpret -1 as no limit whatsoever
1090 lt_cv_sys_max_cmd_len=-1;
1094 # On Win9x/ME, this test blows up -- it succeeds, but takes
1095 # about 5 minutes as the teststring grows exponentially.
1096 # Worse, since 9x/ME are not pre-emptively multitasking,
1097 # you end up with a "frozen" computer, even though with patience
1098 # the test eventually succeeds (with a max line length of 256k).
1099 # Instead, let's just punt: use the minimum linelength reported by
1100 # all of the supported platforms: 8192 (on NT/2K/XP).
1101 lt_cv_sys_max_cmd_len=8192;
1105 # On AmigaOS with pdksh, this test takes hours, literally.
1106 # So we just punt and use a minimum line length of 8192.
1107 lt_cv_sys_max_cmd_len=8192;
1111 # Make teststring a little bigger before we do anything with it.
1112 # a 1K string should be a reasonable start.
1113 for i in 1 2 3 4 5 6 7 8 ; do
1114 teststring=$teststring$teststring
1116 # If test is not a shell built-in, we'll probably end up computing a
1117 # maximum length that is only half of the actual maximum length, but
1119 while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1120 = "XX$teststring$teststring") >/dev/null 2>&1 &&
1121 test $i != 17 # 1/2 MB should be enough
1124 teststring=$teststring$teststring
1126 # Only check the string length outside the loop.
1127 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1129 # Add a significant safety factor because C++ compilers can tack on massive
1130 # amounts of additional arguments before passing them to the linker.
1131 # It appears as though 1/2 is a usable value.
1132 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1136 if test -n $lt_cv_sys_max_cmd_len ; then
1137 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1141 _LT_DECL([max_cmd_len], [lt_cv_sys_max_cmd_len], [0],
1142 [What is the maximum length of a command?])
1143 ])# AC_LIBTOOL_SYS_MAX_CMD_LEN
1146 # _LT_AC_CHECK_DLFCN
1147 # --------------------
1148 AC_DEFUN([_LT_AC_CHECK_DLFCN],
1149 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1150 ])# _LT_AC_CHECK_DLFCN
1153 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1154 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1155 # ------------------------------------------------------------------
1156 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
1157 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1158 if test "$cross_compiling" = yes; then :
1161 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1162 lt_status=$lt_dlunknown
1163 cat > conftest.$ac_ext <<_LT_EOF
1164 [#line __oline__ "configure"
1165 #include "confdefs.h"
1174 # define LT_DLGLOBAL RTLD_GLOBAL
1177 # define LT_DLGLOBAL DL_GLOBAL
1179 # define LT_DLGLOBAL 0
1183 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1184 find out it does not work in some platform. */
1185 #ifndef LT_DLLAZY_OR_NOW
1187 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1190 # define LT_DLLAZY_OR_NOW DL_LAZY
1193 # define LT_DLLAZY_OR_NOW RTLD_NOW
1196 # define LT_DLLAZY_OR_NOW DL_NOW
1198 # define LT_DLLAZY_OR_NOW 0
1206 extern "C" void exit (int);
1209 void fnord() { int i=42;}
1212 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1213 int status = $lt_dlunknown;
1217 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1218 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1219 /* dlclose (self); */
1225 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1226 (./conftest; exit; ) 2>/dev/null
1229 x$lt_dlno_uscore) $1 ;;
1230 x$lt_dlneed_uscore) $2 ;;
1231 x$lt_unknown|x*) $3 ;;
1234 # compilation failed
1239 ])# _LT_AC_TRY_DLOPEN_SELF
1242 # AC_LIBTOOL_DLOPEN_SELF
1243 # -------------------
1244 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
1245 [AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1246 if test "x$enable_dlopen" != xyes; then
1247 enable_dlopen=unknown
1248 enable_dlopen_self=unknown
1249 enable_dlopen_self_static=unknown
1256 lt_cv_dlopen="load_add_on"
1258 lt_cv_dlopen_self=yes
1262 lt_cv_dlopen="LoadLibrary"
1267 lt_cv_dlopen="dlopen"
1272 # if libdl is installed we need to link against it
1273 AC_CHECK_LIB([dl], [dlopen],
1274 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1277 lt_cv_dlopen_self=yes
1282 AC_CHECK_FUNC([shl_load],
1283 [lt_cv_dlopen="shl_load"],
1284 [AC_CHECK_LIB([dld], [shl_load],
1285 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
1286 [AC_CHECK_FUNC([dlopen],
1287 [lt_cv_dlopen="dlopen"],
1288 [AC_CHECK_LIB([dl], [dlopen],
1289 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1290 [AC_CHECK_LIB([svld], [dlopen],
1291 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1292 [AC_CHECK_LIB([dld], [dld_link],
1293 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1302 if test "x$lt_cv_dlopen" != xno; then
1308 case $lt_cv_dlopen in
1310 save_CPPFLAGS="$CPPFLAGS"
1311 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1313 save_LDFLAGS="$LDFLAGS"
1314 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1317 LIBS="$lt_cv_dlopen_libs $LIBS"
1319 AC_CACHE_CHECK([whether a program can dlopen itself],
1320 lt_cv_dlopen_self, [dnl
1321 _LT_AC_TRY_DLOPEN_SELF(
1322 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1323 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1326 if test "x$lt_cv_dlopen_self" = xyes; then
1327 LDFLAGS="$LDFLAGS $link_static_flag"
1328 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1329 lt_cv_dlopen_self_static, [dnl
1330 _LT_AC_TRY_DLOPEN_SELF(
1331 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1332 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1336 CPPFLAGS="$save_CPPFLAGS"
1337 LDFLAGS="$save_LDFLAGS"
1342 case $lt_cv_dlopen_self in
1343 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1344 *) enable_dlopen_self=unknown ;;
1347 case $lt_cv_dlopen_self_static in
1348 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1349 *) enable_dlopen_self_static=unknown ;;
1352 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1353 [Whether dlopen is supported])
1354 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1355 [Whether dlopen of programs is supported])
1356 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1357 [Whether dlopen of statically linked programs is supported])
1358 ])# AC_LIBTOOL_DLOPEN_SELF
1361 # AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1362 # ---------------------------------
1363 # Check to see if options -c and -o are simultaneously supported by compiler
1364 AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1365 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1366 AC_REQUIRE([AC_OBJEXT])dnl
1367 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1368 [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1369 [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1370 $rm -r conftest 2>/dev/null
1374 printf "$lt_simple_compile_test_code" > conftest.$ac_ext
1376 lt_compiler_flag="-o out/conftest2.$ac_objext"
1377 # Insert the option either (1) after the last *FLAGS variable, or
1378 # (2) before a word containing "conftest.", or (3) at the end.
1379 # Note that $ac_compile itself does not contain backslashes and begins
1380 # with a dollar sign (not a hyphen), so the echo should work correctly.
1381 lt_compile=`echo "$ac_compile" | $SED \
1382 -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
1383 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1384 -e 's:$: $lt_compiler_flag:'`
1385 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1386 (eval "$lt_compile" 2>out/conftest.err)
1388 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1389 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1390 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1392 # The compiler can only warn and ignore the option if not recognized
1393 # So say no if there are warnings
1394 if test ! -s out/conftest.err; then
1395 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1400 # SGI C++ compiler will create directory out/ii_files/ for
1401 # template instantiation
1402 test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1403 $rm out/* && rmdir out
1408 _LT_DECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1409 [Does compiler simultaneously support -c and -o options?])
1410 ])# AC_LIBTOOL_PROG_CC_C_O
1413 # AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1414 # -----------------------------------------
1415 # Check to see if we can do hard links to lock some files if needed
1416 AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1417 [AC_REQUIRE([AC_LIBTOOL_PROG_CC_C_O])dnl
1418 AC_REQUIRE([_LT_AC_LOCK])dnl
1420 hard_links="nottested"
1421 if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1422 # do not overwrite the value of need_locks provided by the user
1423 AC_MSG_CHECKING([if we can lock with hard links])
1426 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1428 ln conftest.a conftest.b 2>&5 || hard_links=no
1429 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1430 AC_MSG_RESULT([$hard_links])
1431 if test "$hard_links" = no; then
1432 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1438 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1439 ])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1444 AC_DEFUN([AC_LIBTOOL_OBJDIR],
1445 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1446 [rm -f .libs 2>/dev/null
1447 mkdir .libs 2>/dev/null
1448 if test -d .libs; then
1451 # MS-DOS does not allow filenames that begin with a dot.
1454 rmdir .libs 2>/dev/null])
1455 objdir=$lt_cv_objdir
1456 _LT_DECL([], [objdir], [0],
1457 [The name of the directory that contains temporary libtool files])dnl
1458 ])# AC_LIBTOOL_OBJDIR
1461 # AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1462 # ----------------------------------------------
1463 # Check hardcoding attributes.
1464 AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1465 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1466 _LT_AC_TAGVAR(hardcode_action, $1)=
1467 if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1468 test -n "$_LT_AC_TAGVAR(runpath_var $1)" ||
1469 test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
1471 # We can hardcode non-existant directories.
1472 if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1473 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1474 # have to relink, otherwise we might link with an installed library
1475 # when we should be linking with a yet-to-be-installed one
1476 ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1477 test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1478 # Linking always hardcodes the temporary library directory.
1479 _LT_AC_TAGVAR(hardcode_action, $1)=relink
1481 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1482 _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1485 # We cannot hardcode anything, or else we can only hardcode existing
1487 _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1489 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1491 if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink ||
1492 test "$_LT_AC_TAGVAR(inherit_rpath, $1)" = yes; then
1493 # Fast installation is not supported
1494 enable_fast_install=no
1495 elif test "$shlibpath_overrides_runpath" = yes ||
1496 test "$enable_shared" = no; then
1497 # Fast installation is not necessary
1498 enable_fast_install=needless
1500 _LT_TAGDECL([], [hardcode_action], [0],
1501 [How to hardcode a shared library path into an executable])
1502 ])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1505 # AC_LIBTOOL_SYS_LIB_STRIP
1506 # ------------------------
1507 AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1508 [AC_REQUIRE([LT_AC_PROG_EGREP])
1511 AC_MSG_CHECKING([whether stripping libraries is possible])
1512 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1513 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1514 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1515 AC_MSG_RESULT([yes])
1517 # FIXME - insert some real tests, host_os isn't really good enough
1520 if test -n "$STRIP" ; then
1521 striplib="$STRIP -x"
1522 AC_MSG_RESULT([yes])
1532 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
1533 _LT_DECL([], [striplib], [1])
1534 ])# AC_LIBTOOL_SYS_LIB_STRIP
1537 # AC_LIBTOOL_SYS_DYNAMIC_LINKER
1538 # -----------------------------
1539 # PORTME Fill in your ld.so characteristics
1540 AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1541 [AC_REQUIRE([LT_AC_PROG_EGREP])
1542 AC_MSG_CHECKING([dynamic linker characteristics])
1544 libname_spec='lib$name'
1552 shlibpath_overrides_runpath=unknown
1554 dynamic_linker="$host_os ld.so"
1555 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1556 if test "$GCC" = yes; then
1557 sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1558 if echo "$sys_lib_search_path_spec" | $GREP ';' >/dev/null ; then
1559 # if the path contains ";" then we assume it to be the separator
1560 # otherwise default to the standard path separator (i.e. ":") - it is
1561 # assumed that no part of a normal pathname contains ";" but that should
1562 # okay in the real world where ";" in dirpaths is itself problematic.
1563 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1565 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
1568 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1570 need_lib_prefix=unknown
1571 hardcode_into_libs=no
1573 # when you set need_version to no, make sure it does not cause -set_version
1574 # flags to be left without arguments
1575 need_version=unknown
1580 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1581 shlibpath_var=LIBPATH
1583 # AIX 3 has no versioning support, so we append a major version to the name.
1584 soname_spec='${libname}${release}${shared_ext}$major'
1591 hardcode_into_libs=yes
1592 if test "$host_cpu" = ia64; then
1593 # AIX 5 supports IA64
1594 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1595 shlibpath_var=LD_LIBRARY_PATH
1597 # With GCC up to 2.95.x, collect2 would create an import file
1598 # for dependence libraries. The import file would start with
1599 # the line `#! .'. This would cause the generated library to
1600 # depend on `.', always an invalid library. This was fixed in
1601 # development snapshots of GCC prior to 3.0.
1603 aix4 | aix4.[[01]] | aix4.[[01]].*)
1604 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1606 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
1613 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1614 # soname into executable. Probably we can add versioning support to
1615 # collect2, so additional links can be useful in future.
1616 if test "$aix_use_runtimelinking" = yes; then
1617 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1618 # instead of lib<name>.a to let people know that these are not
1619 # typical AIX shared libraries.
1620 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1622 # We preserve .a as extension for shared libraries through AIX4.2
1623 # and later when we are not doing run time linking.
1624 library_names_spec='${libname}${release}.a $libname.a'
1625 soname_spec='${libname}${release}${shared_ext}$major'
1627 shlibpath_var=LIBPATH
1632 if test "$host_cpu" = m68k; then
1633 library_names_spec='$libname.ixlibrary $libname.a'
1634 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1635 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
1642 library_names_spec='${libname}${shared_ext}'
1643 dynamic_linker="$host_os ld.so"
1644 shlibpath_var=LIBRARY_PATH
1650 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1651 soname_spec='${libname}${release}${shared_ext}$major'
1652 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1653 shlibpath_var=LD_LIBRARY_PATH
1654 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1655 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1656 # the default ld.so.conf also contains /usr/contrib/lib and
1657 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1658 # libtool to hard-code these into programs
1661 cygwin* | mingw* | pw32*)
1662 version_type=windows
1667 case $GCC,$host_os in
1668 yes,cygwin* | yes,mingw* | yes,pw32*)
1669 library_names_spec='$libname.dll.a'
1670 # DLL is installed to $(libdir)/../bin by postinstall_cmds
1671 postinstall_cmds='base_file=`basename \${file}`~
1672 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1673 dldir=$destdir/`dirname \$dlpath`~
1674 test -d \$dldir || mkdir -p \$dldir~
1675 $install_prog $dir/$dlname \$dldir/$dlname'
1676 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1677 dlpath=$dir/\$dldll~
1679 shlibpath_overrides_runpath=yes
1683 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1684 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1685 sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1688 # MinGW DLLs use traditional 'lib' prefix
1689 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1690 sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1691 if echo "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
1692 # It is most probably a Windows format PATH printed by
1693 # mingw gcc, but we are running on Cygwin. Gcc prints its search
1694 # path with ; separators, and with drive letters. We can handle the
1695 # drive letters (cygwin fileutils understands them), so leave them,
1696 # especially as we might pass files found there to a mingw objdump,
1697 # which wouldn't understand a cygwinified path. Ahh.
1698 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1700 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
1704 # pw32 DLLs use 'pw' prefix rather than 'lib'
1705 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
1711 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1714 dynamic_linker='Win32 ld.exe'
1715 # FIXME: first we should search . and the directory the executable is in
1719 darwin* | rhapsody*)
1720 dynamic_linker="$host_os dyld"
1724 library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1725 soname_spec='${libname}${release}${major}$shared_ext'
1726 shlibpath_overrides_runpath=yes
1727 shlibpath_var=DYLD_LIBRARY_PATH
1728 shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
1729 # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1730 if test "$GCC" = yes; then
1731 sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | $GREP "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1733 sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1735 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1742 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1743 soname_spec='${libname}${release}${shared_ext}$major'
1744 shlibpath_var=LD_LIBRARY_PATH
1755 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1756 soname_spec='${libname}${release}${shared_ext}$major'
1757 shlibpath_var=LD_LIBRARY_PATH
1758 shlibpath_overrides_runpath=no
1759 hardcode_into_libs=yes
1760 dynamic_linker='GNU ld.so'
1764 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1765 version_type=freebsd-$objformat
1766 case $version_type in
1768 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1773 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1777 shlibpath_var=LD_LIBRARY_PATH
1780 shlibpath_overrides_runpath=yes
1782 freebsd3.[01]* | freebsdelf3.[01]*)
1783 shlibpath_overrides_runpath=yes
1784 hardcode_into_libs=yes
1787 shlibpath_overrides_runpath=no
1788 hardcode_into_libs=yes
1797 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1798 soname_spec='${libname}${release}${shared_ext}$major'
1799 shlibpath_var=LD_LIBRARY_PATH
1800 hardcode_into_libs=yes
1803 hpux9* | hpux10* | hpux11*)
1804 # Give a soname corresponding to the major version so that dld.sl refuses to
1805 # link against other versions.
1812 hardcode_into_libs=yes
1813 dynamic_linker="$host_os dld.so"
1814 shlibpath_var=LD_LIBRARY_PATH
1815 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1816 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1817 soname_spec='${libname}${release}${shared_ext}$major'
1818 if test "X$HPUX_IA64_MODE" = X32; then
1819 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1821 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1823 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1827 hardcode_into_libs=yes
1828 dynamic_linker="$host_os dld.sl"
1829 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1830 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1831 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1832 soname_spec='${libname}${release}${shared_ext}$major'
1833 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1834 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1838 dynamic_linker="$host_os dld.sl"
1839 shlibpath_var=SHLIB_PATH
1840 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1841 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1842 soname_spec='${libname}${release}${shared_ext}$major'
1845 # HP-UX runs *really* slowly unless shared libraries are mode 555.
1846 postinstall_cmds='chmod 555 $lib'
1849 irix5* | irix6* | nonstopux*)
1851 nonstopux*) version_type=nonstopux ;;
1853 if test "$lt_cv_prog_gnu_ld" = yes; then
1861 soname_spec='${libname}${release}${shared_ext}$major'
1862 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1864 irix5* | nonstopux*)
1868 case $LD in # libtool.m4 will add one of these switches to LD
1869 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1870 libsuff= shlibsuff= libmagic=32-bit;;
1871 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1872 libsuff=32 shlibsuff=N32 libmagic=N32;;
1873 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1874 libsuff=64 shlibsuff=64 libmagic=64-bit;;
1875 *) libsuff= shlibsuff= libmagic=never-match;;
1879 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1880 shlibpath_overrides_runpath=no
1881 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1882 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1883 hardcode_into_libs=yes
1886 # No shared lib support for Linux oldld, aout, or coff.
1887 linux*oldld* | linux*aout* | linux*coff*)
1891 # This must be Linux ELF.
1896 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1897 soname_spec='${libname}${release}${shared_ext}$major'
1898 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1899 shlibpath_var=LD_LIBRARY_PATH
1900 shlibpath_overrides_runpath=no
1901 # This implies no fast_install, which is unacceptable.
1902 # Some rework will be needed to allow for fast_install
1903 # before this can be enabled.
1904 hardcode_into_libs=yes
1906 # Append ld.so.conf contents to the search path
1907 if test -f /etc/ld.so.conf; then
1908 lt_ld_extra=`$SED -e 's/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g' /etc/ld.so.conf | tr '\n' ' '`
1909 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1912 # We used to test for /lib/ld.so.1 and disable shared libraries on
1913 # powerpc, because MkLinux only supported shared libraries with the
1914 # GNU dynamic linker. Since this was broken with cross compilers,
1915 # most powerpc-linux boxes support dynamic linking these days and
1916 # people can always --disable-shared, the test was removed, and we
1917 # assume the GNU/Linux dynamic linker is in use.
1918 dynamic_linker='GNU/Linux ld.so'
1925 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1926 soname_spec='${libname}${release}${shared_ext}$major'
1927 shlibpath_var=LD_LIBRARY_PATH
1928 shlibpath_overrides_runpath=no
1929 hardcode_into_libs=yes
1930 dynamic_linker='GNU ld.so'
1937 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
1938 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1939 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1940 dynamic_linker='NetBSD (a.out) ld.so'
1942 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1943 soname_spec='${libname}${release}${shared_ext}$major'
1944 dynamic_linker='NetBSD ld.elf_so'
1946 shlibpath_var=LD_LIBRARY_PATH
1947 shlibpath_overrides_runpath=yes
1948 hardcode_into_libs=yes
1953 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1954 shlibpath_var=LD_LIBRARY_PATH
1955 shlibpath_overrides_runpath=yes
1962 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1963 soname_spec='${libname}${release}${shared_ext}$major'
1964 shlibpath_var=LD_LIBRARY_PATH
1965 shlibpath_overrides_runpath=yes
1972 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1973 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1974 shlibpath_var=LD_LIBRARY_PATH
1975 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1977 openbsd2.[[89]] | openbsd2.[[89]].*)
1978 shlibpath_overrides_runpath=no
1981 shlibpath_overrides_runpath=yes
1985 shlibpath_overrides_runpath=yes
1990 libname_spec='$name'
1993 library_names_spec='$libname${shared_ext} $libname.a'
1994 dynamic_linker='OS/2 ld.exe'
1995 shlibpath_var=LIBPATH
1998 osf3* | osf4* | osf5*)
2002 soname_spec='${libname}${release}${shared_ext}$major'
2003 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2004 shlibpath_var=LD_LIBRARY_PATH
2005 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2006 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2011 soname_spec='${libname}${release}${shared_ext}$major'
2012 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2013 shlibpath_var=LD_LIBRARY_PATH
2020 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2021 soname_spec='${libname}${release}${shared_ext}$major'
2022 shlibpath_var=LD_LIBRARY_PATH
2023 shlibpath_overrides_runpath=yes
2024 hardcode_into_libs=yes
2025 # ldd complains unless libraries are executable
2026 postinstall_cmds='chmod +x $lib'
2031 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2032 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2033 shlibpath_var=LD_LIBRARY_PATH
2034 shlibpath_overrides_runpath=yes
2035 if test "$with_gnu_ld" = yes; then
2041 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2043 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2044 soname_spec='${libname}${release}${shared_ext}$major'
2045 shlibpath_var=LD_LIBRARY_PATH
2046 case $host_vendor in
2048 shlibpath_overrides_runpath=no
2050 runpath_var=LD_RUN_PATH
2058 shlibpath_overrides_runpath=no
2059 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2065 if test -d /usr/nec ;then
2067 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2068 soname_spec='$libname${shared_ext}.$major'
2069 shlibpath_var=LD_LIBRARY_PATH
2075 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2076 soname_spec='${libname}${release}${shared_ext}$major'
2077 shlibpath_var=LD_LIBRARY_PATH
2084 AC_MSG_RESULT([$dynamic_linker])
2085 test "$dynamic_linker" = no && can_build_shared=no
2086 _LT_DECL([], [need_lib_prefix], [0],
2087 [Do we need the "lib" prefix for modules?])
2088 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2089 _LT_DECL([], [version_type], [0], [Library versioning type])
2090 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2091 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2092 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2093 [Is shibpath searched before the hard-coded library search path?])
2094 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2095 _LT_DECL([], [library_names_spec], [1],
2096 [List of archive names. First name is the real one, the rest are links.
2097 The last name is the one that the linker finds with -lNAME])
2098 _LT_DECL([], [soname_spec], [1],
2099 [The coded name of the library, if different from the real name])
2100 _LT_DECL([], [postinstall_cmds], [2],
2101 [Command to use after installation of a shared archive])
2102 _LT_DECL([], [postuninstall_cmds], [2],
2103 [Command to use after uninstallation of a shared archive])
2104 _LT_DECL([], [finish_cmds], [2],
2105 [Commands used to finish a libtool library installation in a directory])
2106 _LT_DECL([], [finish_eval], [1],
2107 [As "finish_cmds", except a single script fragment to be evaled but
2109 _LT_DECL([], [hardcode_into_libs], [0],
2110 [Whether we should hardcode library paths into libraries])
2111 _LT_DECL([], [sys_lib_search_path_spec], [2],
2112 [Compile-time system search path for libraries])
2113 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2114 [Run-time system search path for libraries])
2115 ])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
2118 # AC_PATH_TOOL_PREFIX
2119 # -------------------
2120 # find a file program which can recognise shared library
2121 AC_DEFUN([AC_PATH_TOOL_PREFIX],
2122 [AC_REQUIRE([LT_AC_PROG_EGREP])dnl
2123 AC_MSG_CHECKING([for $1])
2124 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2126 [[\\/*] | ?:[\\/]*])
2127 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2130 lt_save_MAGIC_CMD="$MAGIC_CMD"
2131 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2132 dnl $ac_dummy forces splitting on constant user-supplied paths.
2133 dnl POSIX.2 word splitting is done only on the output of word expansions,
2134 dnl not every word. This closes a longstanding sh security hole.
2135 ac_dummy="m4_if([$2], , $PATH, [$2])"
2136 for ac_dir in $ac_dummy; do
2138 test -z "$ac_dir" && ac_dir=.
2139 if test -f $ac_dir/$1; then
2140 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2141 if test -n "$file_magic_test_file"; then
2142 case $deplibs_check_method in
2144 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2145 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2146 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2147 $EGREP "$file_magic_regex" > /dev/null; then
2152 *** Warning: the command libtool uses to detect shared libraries,
2153 *** $file_magic_cmd, produces output that libtool cannot recognize.
2154 *** The result is that libtool may fail to recognize shared libraries
2155 *** as such. This will affect the creation of libtool libraries that
2156 *** depend on shared libraries, but programs linked with such libtool
2157 *** libraries will work regardless of this problem. Nevertheless, you
2158 *** may want to report the problem to your system manager and/or to
2159 *** bug-libtool@gnu.org
2169 MAGIC_CMD="$lt_save_MAGIC_CMD"
2172 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2173 if test -n "$MAGIC_CMD"; then
2174 AC_MSG_RESULT($MAGIC_CMD)
2178 _LT_DECL([], [MAGIC_CMD], [0],
2179 [Used to examine libraries when file_magic_cmd begins "file"])dnl
2180 ])# AC_PATH_TOOL_PREFIX
2185 # find a file program which can recognise a shared library
2186 AC_DEFUN([AC_PATH_MAGIC],
2187 [AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2188 if test -z "$lt_cv_path_MAGIC_CMD"; then
2189 if test -n "$ac_tool_prefix"; then
2190 AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2200 # find the pathname to the GNU or non-GNU linker
2201 AC_DEFUN([AC_PROG_LD],
2202 [AC_ARG_WITH([gnu-ld],
2203 [AC_HELP_STRING([--with-gnu-ld],
2204 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2205 [test "$withval" = no || with_gnu_ld=yes],
2207 AC_REQUIRE([LT_AC_PROG_SED])dnl
2208 AC_REQUIRE([LT_AC_PROG_EGREP])dnl
2209 AC_REQUIRE([AC_PROG_CC])dnl
2210 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2211 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2214 if test "$GCC" = yes; then
2215 # Check if gcc -print-prog-name=ld gives a path.
2216 AC_MSG_CHECKING([for ld used by $CC])
2219 # gcc leaves a trailing carriage return which upsets mingw
2220 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2222 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2225 # Accept absolute paths.
2226 [[\\/]]* | ?:[[\\/]]*)
2227 re_direlt='/[[^/]][[^/]]*/\.\./'
2228 # Canonicalize the pathname of ld
2229 ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2230 while echo $ac_prog | $GREP "$re_direlt" > /dev/null 2>&1; do
2231 ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2233 test -z "$LD" && LD="$ac_prog"
2236 # If it fails, then pretend we aren't using GCC.
2240 # If it is relative, then search for the first ld in PATH.
2244 elif test "$with_gnu_ld" = yes; then
2245 AC_MSG_CHECKING([for GNU ld])
2247 AC_MSG_CHECKING([for non-GNU ld])
2249 AC_CACHE_VAL(lt_cv_path_LD,
2250 [if test -z "$LD"; then
2251 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2252 for ac_dir in $PATH; do
2254 test -z "$ac_dir" && ac_dir=.
2255 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2256 lt_cv_path_LD="$ac_dir/$ac_prog"
2257 # Check to see if the program is GNU ld. I'd rather use --version,
2258 # but apparently some GNU ld's only accept -v.
2259 # Break only if it was the GNU/non-GNU ld that we prefer.
2260 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2261 *GNU* | *'with BFD'*)
2262 test "$with_gnu_ld" != no && break
2265 test "$with_gnu_ld" != yes && break
2272 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2275 if test -n "$LD"; then
2280 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2284 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2288 AU_DEFUN([AM_PROG_LD], [AC_PROG_LD])
2293 AC_DEFUN([AC_PROG_LD_GNU],
2294 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2295 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2296 case `$LD -v 2>&1 </dev/null` in
2297 *GNU* | *'with BFD'*)
2298 lt_cv_prog_gnu_ld=yes
2301 lt_cv_prog_gnu_ld=no
2304 with_gnu_ld=$lt_cv_prog_gnu_ld
2308 # AC_PROG_LD_RELOAD_FLAG
2309 # ----------------------
2310 # find reload flag for linker
2311 # -- PORTME Some linkers may need a different reload flag.
2312 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2313 [AC_CACHE_CHECK([for $LD option to reload object files],
2314 lt_cv_ld_reload_flag,
2315 [lt_cv_ld_reload_flag='-r'])
2316 reload_flag=$lt_cv_ld_reload_flag
2317 case $reload_flag in
2319 *) reload_flag=" $reload_flag" ;;
2321 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2324 if test "$GCC" = yes; then
2325 reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
2327 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2331 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2332 _LT_DECL([], [reload_cmds], [2])dnl
2333 ])# AC_PROG_LD_RELOAD_FLAG
2336 # AC_DEPLIBS_CHECK_METHOD
2337 # -----------------------
2338 # how to check for library dependencies
2339 # -- PORTME fill in with the dynamic library characteristics
2340 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2341 [AC_REQUIRE([LT_AC_PROG_EGREP])
2342 AC_CACHE_CHECK([how to recognise dependent libraries],
2343 lt_cv_deplibs_check_method,
2344 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2345 lt_cv_file_magic_test_file=
2346 lt_cv_deplibs_check_method='unknown'
2347 # Need to set the preceding variable on all platforms that support
2348 # interlibrary dependencies.
2349 # 'none' -- dependencies not supported.
2350 # `unknown' -- same as none, but documents that we really don't know.
2351 # 'pass_all' -- all dependencies passed with no checks.
2352 # 'test_compile' -- check by making test program.
2353 # 'file_magic [[regex]]' -- check by looking for files in library path
2354 # which responds to the $file_magic_cmd with a given extended regex.
2355 # If you have `file' or equivalent on your system and you're not sure
2356 # whether `pass_all' will *always* work, you probably want this one.
2360 lt_cv_deplibs_check_method=pass_all
2364 lt_cv_deplibs_check_method=pass_all
2368 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2369 lt_cv_file_magic_cmd='/usr/bin/file -L'
2370 lt_cv_file_magic_test_file=/shlib/libc.so
2374 # func_win32_libid is a shell function defined in ltmain.sh
2375 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2376 lt_cv_file_magic_cmd='func_win32_libid'
2379 # Base MSYS/MinGW do not provide the 'file' command needed by
2380 # func_win32_libid shell function, so use a weaker test based on 'objdump'.
2382 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2383 lt_cv_file_magic_cmd='$OBJDUMP -f'
2386 darwin* | rhapsody*)
2387 lt_cv_deplibs_check_method=pass_all
2390 freebsd* | kfreebsd*-gnu)
2391 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
2394 # Not sure whether the presence of OpenBSD here was a mistake.
2395 # Let's accept both of them until this is cleared up.
2396 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
2397 lt_cv_file_magic_cmd=/usr/bin/file
2398 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2402 lt_cv_deplibs_check_method=pass_all
2407 lt_cv_deplibs_check_method=pass_all
2410 hpux10.20* | hpux11*)
2411 lt_cv_file_magic_cmd=/usr/bin/file
2414 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2415 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2418 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2419 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2422 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2423 lt_cv_file_magic_test_file=/usr/lib/libc.sl
2428 irix5* | irix6* | nonstopux*)
2430 *-32|*"-32 ") libmagic=32-bit;;
2431 *-n32|*"-n32 ") libmagic=N32;;
2432 *-64|*"-64 ") libmagic=64-bit;;
2433 *) libmagic=never-match;;
2435 lt_cv_deplibs_check_method=pass_all
2438 # This must be Linux ELF.
2441 alpha*|hppa*|i*86|ia64*|m68*|mips*|powerpc*|sparc*|s390*|sh*)
2442 lt_cv_deplibs_check_method=pass_all ;;
2444 # glibc up to 2.1.1 does not perform some relocations on ARM
2445 # this will be overridden with pass_all, but let us keep it just in case
2446 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
2448 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
2449 lt_cv_deplibs_check_method=pass_all
2452 netbsd* | knetbsd*-gnu)
2453 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
2454 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2456 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2461 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2462 lt_cv_file_magic_cmd=/usr/bin/file
2463 lt_cv_file_magic_test_file=/usr/lib/libnls.so
2467 lt_cv_deplibs_check_method=unknown
2471 lt_cv_file_magic_cmd=/usr/bin/file
2472 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2473 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2474 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
2476 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
2480 osf3* | osf4* | osf5*)
2481 lt_cv_deplibs_check_method=pass_all
2485 lt_cv_deplibs_check_method=pass_all
2489 lt_cv_deplibs_check_method=pass_all
2492 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2493 case $host_vendor in
2495 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2496 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2499 lt_cv_deplibs_check_method=pass_all
2502 lt_cv_file_magic_cmd='/bin/file'
2503 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2506 lt_cv_file_magic_cmd='/bin/file'
2507 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2508 lt_cv_file_magic_test_file=/lib/libc.so
2511 lt_cv_deplibs_check_method=pass_all
2516 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
2517 lt_cv_deplibs_check_method=pass_all
2521 file_magic_cmd=$lt_cv_file_magic_cmd
2522 deplibs_check_method=$lt_cv_deplibs_check_method
2523 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2525 _LT_DECL([], [deplibs_check_method], [1],
2526 [Method to check whether dependent libraries are shared objects])
2527 _LT_DECL([], [file_magic_cmd], [1],
2528 [Command to use when deplibs_check_method == "file_magic"])
2529 ])# AC_DEPLIBS_CHECK_METHOD
2534 # find the pathname to a BSD-compatible name lister
2535 AC_DEFUN([AC_PROG_NM],
2536 [AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2537 [if test -n "$NM"; then
2538 # Let the user override the test.
2541 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2542 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2544 test -z "$ac_dir" && ac_dir=.
2545 tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2546 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2547 # Check to see if the nm accepts a BSD-compat flag.
2548 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2549 # nm: unknown option "B" ignored
2550 # Tru64's nm complains that /dev/null is an invalid object file
2551 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2552 */dev/null* | *'Invalid file or object type'*)
2553 lt_cv_path_NM="$tmp_nm -B"
2557 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2559 lt_cv_path_NM="$tmp_nm -p"
2563 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2564 continue # so that we can try to find one that supports BSD flags
2571 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2574 test -z "$NM" && NM=nm
2576 _LT_DECL([], [NM], [1], [A BSD-compatible nm program])dnl
2580 AU_DEFUN([AM_PROG_NM], [AC_PROG_NM])
2585 # check for math library
2586 AC_DEFUN([AC_CHECK_LIBM],
2587 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2590 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2591 # These system don't have libm, or don't need it
2594 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2595 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2598 AC_CHECK_LIB(m, cos, LIBM="-lm")
2604 # AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2605 # -----------------------------------
2606 # sets LIBLTDL to the link flags for the libltdl convenience library and
2607 # LTDLINCL to the include flags for the libltdl header and adds
2608 # --enable-ltdl-convenience to the configure arguments. Note that LIBLTDL
2609 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
2610 # DIRECTORY is not provided, it is assumed to be `libltdl'. LIBLTDL will
2611 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2612 # '${top_srcdir}/' (note the single quotes!). If your package is not
2613 # flat and you're not using automake, define top_builddir and
2614 # top_srcdir appropriately in the Makefiles.
2615 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2616 [case $enable_ltdl_convenience in
2617 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2618 "") enable_ltdl_convenience=yes
2619 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2621 LIBLTDL='${top_builddir}/'m4_if($#, 1,[$1], ['libltdl'])/libltdlc.la
2622 LTDLINCL='-I${top_srcdir}/'m4_if($#, 1, [$1], ['libltdl'])
2623 # For backwards non-gettext consistent compatibility...
2625 ])# AC_LIBLTDL_CONVENIENCE
2628 # AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2629 # -----------------------------------
2630 # sets LIBLTDL to the link flags for the libltdl installable library and
2631 # LTDLINCL to the include flags for the libltdl header and adds
2632 # --enable-ltdl-install to the configure arguments. Note that LIBLTDL
2633 # and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
2634 # DIRECTORY is not provided and an installed libltdl is not found, it is
2635 # assumed to be `libltdl'. LIBLTDL will be prefixed with '${top_builddir}/'
2636 # and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2637 # quotes!). If your package is not flat and you're not using automake,
2638 # define top_builddir and top_srcdir appropriately in the Makefiles.
2639 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2640 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2641 [AC_CHECK_LIB(ltdl, lt_dlinit,
2642 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2643 [if test x"$enable_ltdl_install" = xno; then
2644 AC_MSG_WARN([libltdl not installed, but installation disabled])
2646 enable_ltdl_install=yes
2649 if test x"$enable_ltdl_install" = x"yes"; then
2650 ac_configure_args="$ac_configure_args --enable-ltdl-install"
2651 LIBLTDL='${top_builddir}/'m4_if($#, 1, [$1], ['libltdl'])/libltdl.la
2652 LTDLINCL='-I${top_srcdir}/'m4_if($#, 1, [$1], ['libltdl'])
2654 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2658 # For backwards non-gettext consistent compatibility...
2660 ])# AC_LIBLTDL_INSTALLABLE
2663 # AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
2664 # -------------------------------------------
2665 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
2666 [AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
2668 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2670 if test "$GCC" = yes; then
2671 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2673 AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
2674 lt_cv_prog_compiler_rtti_exceptions,
2675 [-fno-rtti -fno-exceptions], [],
2676 [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
2678 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
2679 [Compiler flag to turn off builtin functions])
2680 ])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
2683 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
2684 # ---------------------------------
2685 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
2686 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2687 AC_REQUIRE([LT_AC_PROG_EGREP])dnl
2688 AC_REQUIRE([AC_PROG_CC])dnl
2689 AC_REQUIRE([AC_PROG_LD])dnl
2690 AC_REQUIRE([AC_PROG_NM])dnl
2691 AC_REQUIRE([AC_OBJEXT])dnl
2692 # Check for command to grab the raw symbol name followed by C symbol from nm.
2693 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
2694 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
2696 # These are sane defaults that work on at least a few old systems.
2697 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
2699 # Character class describing NM global symbol codes.
2700 symcode='[[BCDEGRST]]'
2702 # Regexp to match symbols that can be accessed directly from C.
2703 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
2705 # Transform the above into a raw symbol and a C symbol.
2706 symxfrm='\1 \2\3 \3'
2708 # Transform an extracted symbol line into a proper C declaration
2709 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
2711 # Transform an extracted symbol line into symbol name and symbol address
2712 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
2714 # Define system-specific variables.
2719 cygwin* | mingw* | pw32*)
2720 symcode='[[ABCDGISTW]]'
2722 hpux*) # Its linker distinguishes data from code symbols
2723 if test "$host_cpu" = ia64; then
2724 symcode='[[ABCDEGRST]]'
2726 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
2727 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
2730 symcode='[[BCDEGRST]]'
2733 symcode='[[BCDEGQRST]]'
2739 symcode='[[DFNSTU]]'
2743 # Handle CRLF in mingw tool chain
2747 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
2751 # If we're using GNU nm, then use its standard symbol codes.
2752 case `$NM -V 2>&1` in
2753 *GNU* | *'with BFD'*)
2754 symcode='[[ABCDGIRSTW]]' ;;
2757 # Try without a prefix undercore, then with it.
2758 for ac_symprfx in "" "_"; do
2760 # Write the raw and C identifiers.
2761 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
2763 # Check to see that the pipe works correctly.
2767 cat > conftest.$ac_ext <<_LT_EOF
2772 void nm_test_func(){}
2776 int main(){nm_test_var='a';nm_test_func();return(0);}
2779 if AC_TRY_EVAL(ac_compile); then
2780 # Now try to grab the symbols.
2782 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
2783 # Try sorting and uniquifying the output.
2784 if sort "$nlist" | uniq > "$nlist"T; then
2785 mv -f "$nlist"T "$nlist"
2790 # Make sure that we snagged all the symbols we need.
2791 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
2792 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
2793 cat <<_LT_EOF > conftest.$ac_ext
2799 # Now generate the symbol file.
2800 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
2802 cat <<_LT_EOF >> conftest.$ac_ext
2803 #if defined (__STDC__) && __STDC__
2804 # define lt_ptr_t void *
2806 # define lt_ptr_t char *
2810 /* The mapping between symbol names and symbols. */
2815 lt_preloaded_symbols[[]] =
2818 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
2819 cat <<\_LT_EOF >> conftest.$ac_ext
2827 # Now try linking the two files.
2828 mv conftest.$ac_objext conftstm.$ac_objext
2829 lt_save_LIBS="$LIBS"
2830 lt_save_CFLAGS="$CFLAGS"
2831 LIBS="conftstm.$ac_objext"
2832 CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
2833 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
2836 LIBS="$lt_save_LIBS"
2837 CFLAGS="$lt_save_CFLAGS"
2839 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
2842 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
2845 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
2848 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
2849 cat conftest.$ac_ext >&5
2851 rm -f conftest* conftst*
2853 # Do not use the global_symbol_pipe unless it works.
2854 if test "$pipe_works" = yes; then
2857 lt_cv_sys_global_symbol_pipe=
2861 if test -z "$lt_cv_sys_global_symbol_pipe"; then
2862 lt_cv_sys_global_symbol_to_cdecl=
2864 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
2865 AC_MSG_RESULT(failed)
2870 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
2871 [Take the output of nm and produce a listing of raw symbols and C names])
2872 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
2873 [Transform the output of nm in a proper C declaration])
2874 _LT_DECL([global_symbol_to_c_name_address],
2875 [lt_cv_sys_global_symbol_to_c_name_address], [1],
2876 [Transform the output of nm in a C name address pair])
2877 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
2880 # AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
2881 # ---------------------------------------
2882 AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
2883 [_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
2884 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
2885 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
2887 AC_MSG_CHECKING([for $compiler option to produce PIC])
2888 m4_if([$1], [CXX], [
2889 # C++ specific cases for pic, static, wl, etc.
2890 if test "$GXX" = yes; then
2891 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
2892 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
2896 # All AIX code is PIC.
2897 if test "$host_cpu" = ia64; then
2898 # AIX 5 now supports IA64 processor
2899 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
2903 if test "$host_cpu" = m68k; then
2904 # FIXME: we need at least 68020 code to build shared libraries, but
2905 # adding the `-m68020' flag to GCC prevents building anything better,
2907 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
2910 beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
2911 # PIC is the default for these OSes.
2913 mingw* | os2* | pw32*)
2914 # This hack is so that the source file can tell whether it is being
2915 # built for inclusion in a dll (and should export symbols for example).
2916 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
2918 darwin* | rhapsody*)
2919 # PIC is the default on this platform
2920 # Common symbols not allowed in MH_DYLIB files
2921 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
2924 # DJGPP does not support shared libraries at all
2925 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
2928 if test -d /usr/nec; then
2929 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
2933 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
2939 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
2944 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
2950 # All AIX code is PIC.
2951 if test "$host_cpu" = ia64; then
2952 # AIX 5 now supports IA64 processor
2953 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
2955 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
2959 case $cc_basename in
2961 # Green Hills C++ Compiler
2962 # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
2967 # PIC is the default on this platform
2968 # Common symbols not allowed in MH_DYLIB files
2969 case "$cc_basename" in
2971 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
2972 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
2977 case $cc_basename in
2979 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
2982 # Green Hills C++ Compiler
2983 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
2989 freebsd* | kfreebsd*-gnu)
2990 # FreeBSD uses GNU C++
2992 hpux9* | hpux10* | hpux11*)
2993 case $cc_basename in
2995 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
2996 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
2997 if test "$host_cpu" != ia64; then
2998 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3002 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3003 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
3009 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3017 irix5* | irix6* | nonstopux*)
3018 case $cc_basename in
3020 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3021 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3022 # CC pic flag -KPIC is the default.
3029 case $cc_basename in
3032 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3033 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3037 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3038 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3039 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
3043 # Make sure the PIC flag is empty. It appears that all Alpha
3044 # Linux and Compaq Tru64 Unix objects are PIC.
3045 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
3046 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3057 case $cc_basename in
3059 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3067 osf3* | osf4* | osf5*)
3068 case $cc_basename in
3070 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3073 # Rational C++ 2.4.1
3074 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3077 # Digital/Compaq C++
3078 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3079 # Make sure the PIC flag is empty. It appears that all Alpha
3080 # Linux and Compaq Tru64 Unix objects are PIC.
3081 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
3082 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3091 case $cc_basename in
3093 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3100 case $cc_basename in
3102 # Sun C++ 4.2, 5.x and Centerline C++
3103 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3104 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3105 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3108 # Green Hills C++ Compiler
3109 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3116 case $cc_basename in
3119 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3120 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3124 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3131 case $cc_basename in
3133 # NonStop-UX NCC 3.20
3134 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3145 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3151 if test "$GCC" = yes; then
3152 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3153 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
3157 # All AIX code is PIC.
3158 if test "$host_cpu" = ia64; then
3159 # AIX 5 now supports IA64 processor
3160 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3165 if test "$host_cpu" = m68k; then
3166 # FIXME: we need at least 68020 code to build shared libraries, but
3167 # adding the `-m68020' flag to GCC prevents building anything better,
3169 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3173 beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3174 # PIC is the default for these OSes.
3177 mingw* | pw32* | os2*)
3178 # This hack is so that the source file can tell whether it is being
3179 # built for inclusion in a dll (and should export symbols for example).
3180 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3183 darwin* | rhapsody*)
3184 # PIC is the default on this platform
3185 # Common symbols not allowed in MH_DYLIB files
3186 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3190 # Just because we use GCC doesn't mean we suddenly get shared libraries
3191 # on systems that don't support them.
3192 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3197 if test -d /usr/nec; then
3198 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3203 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3210 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3216 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3220 # PORTME Check for flag to pass linker flags through the system compiler.
3223 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3224 if test "$host_cpu" = ia64; then
3225 # AIX 5 now supports IA64 processor
3226 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3228 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3232 # PIC is the default on this platform
3233 # Common symbols not allowed in MH_DYLIB files
3234 case "$cc_basename" in
3236 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
3237 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3242 mingw* | pw32* | os2*)
3243 # This hack is so that the source file can tell whether it is being
3244 # built for inclusion in a dll (and should export symbols for example).
3245 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3248 hpux9* | hpux10* | hpux11*)
3249 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3250 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3257 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3260 # Is there a better lt_prog_compiler_static that works with the bundled CC?
3261 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3264 irix5* | irix6* | nonstopux*)
3265 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3266 # PIC (with -KPIC) is the default.
3267 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3271 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3272 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3278 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3279 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3280 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
3283 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3284 # All Alpha code is PIC.
3285 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3290 osf3* | osf4* | osf5*)
3291 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3292 # All OSF/1 code is PIC.
3293 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3297 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
3298 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
3302 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3303 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3304 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3308 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3309 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3310 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3313 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3314 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3315 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3316 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3320 if test -d /usr/nec ;then
3321 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
3322 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3327 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3328 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3332 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3338 # For platforms which do not support PIC, -DPIC is meaningless:
3340 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
3343 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
3346 AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
3347 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
3348 [How to pass a linker flag through the compiler])
3351 # Check to make sure the PIC flag actually works.
3353 if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
3354 AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
3355 [_LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1)],
3356 [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
3357 [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
3359 *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
3361 [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
3362 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
3364 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
3365 [Additional compiler flags for building library objects])
3368 # Check to make sure the static flag actually works.
3370 AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
3371 _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
3372 $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
3374 [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
3375 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
3376 [Compiler flag to prevent dynamic linking])
3377 ])# AC_LIBTOOL_PROG_COMPILER_PIC
3380 # AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
3381 # ------------------------------------
3382 # See if the linker supports building shared libraries.
3383 AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
3384 [AC_REQUIRE([LT_AC_PROG_EGREP])dnl
3385 AC_REQUIRE([AC_PROG_LD])dnl
3386 AC_REQUIRE([AC_PROG_NM])dnl
3387 AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
3388 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
3389 m4_if([$1], [CXX], [
3390 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
3393 # If we're using GNU nm, then we don't want the "-C" option.
3394 # -C means demangle to AIX nm, but means don't demangle with GNU nm
3395 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
3396 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
3398 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
3402 _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
3405 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
3408 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
3413 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
3414 _LT_AC_TAGVAR(always_export_symbols, $1)=no
3415 _LT_AC_TAGVAR(archive_cmds, $1)=
3416 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3417 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3418 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3419 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
3420 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
3421 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3422 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3423 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3424 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3425 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3426 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3427 _LT_AC_TAGVAR(inherit_rpath, $1)=no
3428 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3429 _LT_AC_TAGVAR(module_cmds, $1)=
3430 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
3431 _LT_AC_TAGVAR(old_archive_from_new_cmds, $1)=
3432 _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
3433 _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
3434 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3435 # include_expsyms should be a list of space-separated symbols to be *always*
3436 # included in the symbol list
3437 _LT_AC_TAGVAR(include_expsyms, $1)=
3438 # exclude_expsyms can be an extended regexp of symbols to exclude
3439 # it will be wrapped by ` (' and `)$', so one must not match beginning or
3440 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
3441 # as well as any symbol that contains `d'.
3442 _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
3443 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
3444 # platforms (ab)use it in PIC code, but their linkers get confused if
3445 # the symbol is explicitly referenced. Since portable code cannot
3446 # rely on this symbol name, it's probably fine to never include it in
3447 # preloaded symbol tables.
3448 extract_expsyms_cmds=
3451 cygwin* | mingw* | pw32*)
3452 # FIXME: the MSVC++ port hasn't been tested in a loooong time
3453 # When not using gcc, we currently assume that we are using
3454 # Microsoft Visual C++.
3455 if test "$GCC" != yes; then
3464 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3465 if test "$with_gnu_ld" = yes; then
3466 # If archive_cmds runs LD, not CC, wlarc should be empty
3469 # See if GNU ld supports shared libraries.
3471 aix3* | aix4* | aix5*)
3472 # On AIX/PPC, the GNU linker is very broken
3473 if test "$host_cpu" != ia64; then
3474 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3477 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
3478 *** to be unable to reliably create shared libraries on AIX.
3479 *** Therefore, libtool is disabling shared libraries support. If you
3480 *** really care for shared libraries, you may want to modify your PATH
3481 *** so that a non-GNU linker is found, and then restart.
3488 if test "$host_cpu" = m68k; then
3489 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
3490 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3491 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3494 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
3495 # that the semantics of dynamic libraries on AmigaOS, at least up
3496 # to version 4, is to share data among multiple programs linked
3497 # with the same dynamic library. Since this doesn't match the
3498 # behavior of shared libraries on other platforms, we can't use
3500 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3504 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
3505 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3506 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3507 # support --undefined. This deserves some investigation. FIXME
3508 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3510 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3514 cygwin* | mingw* | pw32*)
3515 # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3516 # as there is no search path for DLLs.
3517 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3518 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3519 _LT_AC_TAGVAR(always_export_symbols, $1)=no
3520 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3521 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
3523 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
3524 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
3525 # If the export-symbols file already is a .def file (1st line
3526 # is EXPORTS), use it as is; otherwise, prepend...
3527 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3528 cp $export_symbols $output_objdir/$soname.def;
3530 echo EXPORTS > $output_objdir/$soname.def;
3531 cat $export_symbols >> $output_objdir/$soname.def;
3533 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
3540 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
3541 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
3544 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3545 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3550 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
3551 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3554 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
3555 *** create shared libraries on Solaris systems. Therefore, libtool
3556 *** is disabling shared libraries support. We urge you to upgrade GNU
3557 *** binutils to release 2.9.1 or newer. Another option is to modify
3558 *** your PATH or compiler configuration so that the native linker is
3559 *** used, and then restart.
3562 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
3563 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3564 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3566 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3571 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
3573 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3574 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3578 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null; then
3579 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3580 case `$LD -v 2>&1` in
3581 *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
3582 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
3583 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
3584 *\ 2.11.*) ;; # other 2.11 versions
3585 *) supports_anon_versioning=yes ;;
3587 if test "x$supports_anon_versioning" = xyes; then
3588 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~$echo "local: *; };" >> $output_objdir/$libname.ver~$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
3590 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=$_LT_AC_TAGVAR(archive_cmds, $1)
3593 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3598 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
3599 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3600 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3602 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3607 if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
3608 runpath_var=LD_RUN_PATH
3609 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3610 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3611 # ancient GNU ld didn't support --whole-archive et. al.
3612 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
3613 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3615 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3619 # PORTME fill in a description of your system's linker (not GNU ld)
3622 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3623 _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3624 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
3625 # Note: this linker hardcodes the directories in LIBPATH if there
3626 # are no directories specified by -L.
3627 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3628 if test "$GCC" = yes && test -z "$link_static_flag"; then
3629 # Neither direct hardcoding nor static linking is supported with a
3631 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
3636 if test "$host_cpu" = ia64; then
3637 # On IA64, the linker does run time linking by default, so we don't
3638 # have to do anything special.
3639 aix_use_runtimelinking=no
3640 exp_sym_flag='-Bexport'
3643 # If we're using GNU nm, then we don't want the "-C" option.
3644 # -C means demangle to AIX nm, but means don't demangle with GNU nm
3645 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
3646 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
3648 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
3650 aix_use_runtimelinking=no
3652 # Test if we are trying to use run time linking or normal
3653 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
3654 # need to do runtime linking.
3655 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
3656 for ld_flag in $LDFLAGS; do
3657 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
3658 aix_use_runtimelinking=yes
3664 exp_sym_flag='-bexport'
3665 no_entry_flag='-bnoentry'
3668 # When large executables or shared objects are built, AIX ld can
3669 # have problems creating the table of contents. If linking a library
3670 # or program results in "error TOC overflow" add -mminimal-toc to
3671 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
3672 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
3674 _LT_AC_TAGVAR(archive_cmds, $1)=''
3675 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3676 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3677 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3679 if test "$GCC" = yes; then
3680 case $host_os in aix4.[012]|aix4.[012].*)
3681 # We only want to do this on AIX 4.2 and lower, the check
3682 # below for broken collect2 doesn't work under 4.3+
3683 collect2name=`${CC} -print-prog-name=collect2`
3684 if test -f "$collect2name" &&
3685 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
3687 # We have reworked collect2
3688 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3690 # We have old collect2
3691 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
3692 # It fails to find uninstalled libraries when the uninstalled
3693 # path is not listed in the libpath. Setting hardcode_minus_L
3694 # to unsupported forces relinking
3695 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3696 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3697 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3700 shared_flag='-shared'
3703 if test "$host_cpu" = ia64; then
3704 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
3705 # chokes on -Wl,-G. The following line is correct:
3708 if test "$aix_use_runtimelinking" = yes; then
3709 shared_flag='${wl}-G'
3711 shared_flag='${wl}-bM:SRE'
3716 # It seems that -bexpall does not export symbols beginning with
3717 # underscore (_), so it is better to generate a list of symbols to export.
3718 _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3719 if test "$aix_use_runtimelinking" = yes; then
3720 # Warning - without using the other runtime loading flags (-brtl),
3721 # -berok will link without error, but may produce a broken library.
3722 _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3723 # Determine the default libpath from the value encoded in an
3725 _LT_AC_SYS_LIBPATH_AIX
3726 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3727 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
3729 if test "$host_cpu" = ia64; then
3730 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3731 _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3732 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
3734 # Determine the default libpath from the value encoded in an
3736 _LT_AC_SYS_LIBPATH_AIX
3737 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3738 # Warning - without using the other run time loading flags,
3739 # -berok will link without error, but may produce a broken library.
3740 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3741 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3742 # -bexpall does not export symbols beginning with underscore (_)
3743 _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3744 # Exported symbols can be pulled into shared objects from archives
3745 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
3746 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3747 # This is similar to how AIX traditionally builds it's shared libraries.
3748 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
3754 if test "$host_cpu" = m68k; then
3755 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
3756 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3757 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3759 # see comment about different semantics on the GNU ld section
3760 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3764 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
3767 cygwin* | mingw* | pw32*)
3768 # When not using gcc, we currently assume that we are using
3769 # Microsoft Visual C++.
3770 # hardcode_libdir_flag_spec is actually meaningless, as there is
3771 # no search path for DLLs.
3772 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
3773 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3774 # Tell ltmain to make .lib files, not .a files.
3776 # Tell ltmain to make .dll files, not .so files.
3778 # FIXME: Setting linknames here is a bad hack.
3779 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
3780 # The linker will automatically build a .lib file if we build a DLL.
3781 _LT_AC_TAGVAR(old_archive_from_new_cmds, $1)='true'
3782 # FIXME: Should let the user specify the lib program.
3783 _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
3784 fix_srcfile_path='`cygpath -w "$srcfile"`'
3785 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3788 darwin* | rhapsody*)
3790 rhapsody* | darwin1.[[012]])
3791 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3794 if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3795 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${Wl}suppress'
3797 case ${MACOSX_DEPLOYMENT_TARGET} in
3799 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3802 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3808 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3809 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3810 _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3811 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3812 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
3813 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3814 if test "$GCC" = yes ; then
3815 output_verbose_link_cmd='echo'
3816 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3817 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3818 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
3819 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3820 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3822 case "$cc_basename" in
3824 output_verbose_link_cmd='echo'
3825 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
3826 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3827 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
3828 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3829 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3832 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3838 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
3839 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3840 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3844 _LT_AC_TAGVAR(ld_shlibs, $1)=no
3847 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
3848 # support. Future versions do this automatically, but an explicit c++rt0.o
3849 # does not break anything, and helps significantly (at the cost of a little
3852 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
3853 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3854 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3855 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3858 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
3860 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
3861 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3862 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3863 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3866 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
3867 freebsd* | kfreebsd*-gnu)
3868 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
3869 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3870 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3871 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3875 if test "$GCC" = yes; then
3876 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3878 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3880 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3881 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3882 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3884 # hardcode_minus_L: Not really in the search PATH,
3885 # but as the default location of the library.
3886 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3887 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3891 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
3894 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
3897 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
3903 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
3906 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
3910 if test "$with_gnu_ld" = no; then
3913 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3914 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
3915 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3916 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3917 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3920 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3921 _LT_AC_TAGVAR(hardcode_direct, $1)=no
3922 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3924 # hardcode_minus_L: Not really in the search PATH,
3925 # but as the default location of the library.
3926 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3929 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3930 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3931 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3932 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3934 # hardcode_minus_L: Not really in the search PATH,
3935 # but as the default location of the library.
3936 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
3942 irix5* | irix6* | nonstopux*)
3943 if test "$GCC" = yes; then
3944 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3945 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
3947 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3948 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
3949 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
3951 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3952 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3953 _LT_AC_TAGVAR(inherit_rpath, $1)=yes
3954 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3958 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
3959 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
3961 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
3963 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3964 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3965 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3969 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
3970 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3971 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3972 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3973 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3977 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3978 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3979 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3980 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
3981 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3982 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3985 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
3986 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
3987 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3990 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
3991 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3998 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3999 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
4000 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
4001 _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
4002 _LT_AC_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4006 if test "$GCC" = yes; then
4007 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4008 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4010 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4011 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
4013 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4014 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4017 osf4* | osf5*) # as osf3* with the addition of -msym flag
4018 if test "$GCC" = yes; then
4019 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4020 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4021 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4023 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4024 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
4025 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
4026 $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
4028 # Both c and cxx compiler support -rpath directly
4029 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4031 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4035 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4036 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4037 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
4038 runpath_var=LD_RUN_PATH
4039 hardcode_runpath_var=yes
4043 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
4044 if test "$GCC" = yes; then
4045 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4046 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
4047 $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
4049 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4050 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
4051 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
4053 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4054 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4056 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4057 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
4058 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
4060 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
4064 if test "x$host_vendor" = xsequent; then
4065 # Use $CC to link under sequent, because it throws in some extra .o
4066 # files that make .init and .fini sections work.
4067 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4069 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4071 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4072 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
4073 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
4074 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4078 case $host_vendor in
4080 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4081 _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
4084 ## LD is ld it makes a PLAMLIB
4085 ## CC just makes a GrossModule.
4086 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
4087 _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
4088 _LT_AC_TAGVAR(hardcode_direct, $1)=no
4091 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4092 _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
4095 runpath_var='LD_RUN_PATH'
4096 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4100 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4101 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4102 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
4106 if test -d /usr/nec; then
4107 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4108 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4109 runpath_var=LD_RUN_PATH
4110 hardcode_runpath_var=yes
4111 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
4116 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
4117 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
4118 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4119 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4120 hardcode_runpath_var=yes
4121 runpath_var=LD_RUN_PATH
4124 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
4125 _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
4126 if test "$GCC" = yes; then
4127 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4129 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4131 runpath_var='LD_RUN_PATH'
4132 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4136 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
4137 # $CC -shared without GNU ld will not create a library from C++
4138 # object files and a static libstdc++, better avoid it by now
4139 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4140 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
4141 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
4142 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4143 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4144 runpath_var='LD_RUN_PATH'
4148 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4149 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4150 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4154 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4158 if test x$host_vendor = xsni; then
4160 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4161 export_dynamic_flag_spec='${wl}-Blargedynsym'
4167 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
4168 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
4170 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
4171 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
4172 _LT_DECL([], [extract_expsyms_cmds], [2],
4173 [The commands to extract the exported symbol list from a shared archive])
4175 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
4176 if test "$GCC" = yes; then
4177 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
4179 _LT_DECL([], [variables_saved_for_relink], [1],
4180 [Variables whose values should be saved in libtool wrapper scripts and
4181 restored at link time])
4184 # Do we need to explicitly link libc?
4186 case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
4188 # Assume -lc should be added
4189 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
4191 if test "$enable_shared" = yes && test "$GCC" = yes; then
4192 case $_LT_AC_TAGVAR(archive_cmds, $1) in
4194 # FIXME: we may have to deal with multi-command sequences.
4197 # Test whether the compiler implicitly links with -lc since on some
4198 # systems, -lgcc has to come before -lc. If gcc already passes -lc
4199 # to ld, don't add -lc before -lgcc.
4200 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
4202 printf "$lt_simple_compile_test_code" > conftest.$ac_ext
4204 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
4207 libobjs=conftest.$ac_objext
4209 wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4215 lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
4216 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
4217 if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
4219 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4221 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
4223 _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
4225 cat conftest.err 1>&5
4228 AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
4235 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
4236 [Whether or not to add -lc for building shared libraries])
4237 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
4238 [enable_shared_with_static_runtimes], [0],
4239 [Whether or not to disallow shared libs when runtime libs are static])
4240 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
4241 [Compiler flag to allow reflexive dlopens])
4242 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
4243 [Compiler flag to generate shared objects directly from archives])
4244 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
4245 [Create an old-style archive from a shared archive])
4246 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
4247 [Create a temporary old-style archive to link instead of a shared archive])
4248 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
4249 _LT_TAGDECL([], [archive_expsym_cmds], [2])
4250 _LT_TAGDECL([], [module_cmds], [2],
4251 [Commands used to build a loadable module if different from building
4253 _LT_TAGDECL([], [module_expsym_cmds], [2])
4254 _LT_TAGDECL([], [allow_undefined_flag], [1],
4255 [Flag that allows shared libraries with undefined symbols to be built])
4256 _LT_TAGDECL([], [no_undefined_flag], [1],
4257 [Flag that enforces no undefined symbols])
4258 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
4259 [Flag to hardcode $libdir into a binary during linking.
4260 This must work even if $libdir does not exist])
4261 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
4262 [If ld is used when linking, flag to hardcode $libdir into a binary
4263 during linking. This must work even if $libdir does not exist])
4264 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
4265 [Whether we need a single "-rpath" flag with a separated argument])
4266 _LT_TAGDECL([], [hardcode_direct], [0],
4267 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
4268 DIR into the resulting binary])
4269 _LT_TAGDECL([], [hardcode_minus_L], [0],
4270 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
4271 into the resulting binary])
4272 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
4273 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
4274 into the resulting binary])
4275 _LT_TAGDECL([], [hardcode_automatic], [0],
4276 [Set to "yes" if building a shared library automatically hardcodes DIR
4277 into the library and all subsequent libraries and executables linked
4279 _LT_TAGDECL([], [inherit_rpath], [0],
4280 [Set to yes if linker adds runtime paths of dependent libraries
4281 to runtime path list])
4282 _LT_TAGDECL([], [link_all_deplibs], [0],
4283 [Whether libtool must link a program against all its dependency libraries])
4284 _LT_TAGDECL([], [fix_srcfile_path], [1],
4285 [Fix the shell variable $srcfile for the compiler])
4286 _LT_TAGDECL([], [always_export_symbols], [0],
4287 [Set to "yes" if exported symbols are required])
4288 _LT_TAGDECL([], [export_symbols_cmds], [2],
4289 [The commands to list exported symbols])
4290 _LT_TAGDECL([], [exclude_expsyms], [1],
4291 [Symbols that should not be listed in the preloaded symbols])
4292 _LT_TAGDECL([], [include_expsyms], [1],
4293 [Symbols that must always be exported])
4294 dnl FIXME: Not yet implemented
4295 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
4296 dnl [Compiler flag to generate thread safe objects])
4297 ])# AC_LIBTOOL_PROG_LD_SHLIBS
4300 # _LT_LANG_C_CONFIG([TAG])
4301 # ------------------------
4302 # Ensure that the configuration variables for a C compiler are suitably
4303 # defined. These variables are subsequently used by _LT_CONFIG to write
4304 # the compiler configuration to `libtool'.
4305 m4_define([_LT_LANG_C_CONFIG],
4306 [AC_REQUIRE([LT_AC_PROG_EGREP])
4310 # Source file extension for C test sources.
4313 # Object file extension for compiled C test sources.
4315 _LT_AC_TAGVAR(objext, $1)=$objext
4317 # Code to be used in simple compile tests
4318 lt_simple_compile_test_code="int some_variable = 0;\n"
4320 # Code to be used in simple link tests
4321 lt_simple_link_test_code='int main(){return(0);}\n'
4324 # Save the default compiler, since it gets overwritten when the other
4325 # tags are being tested, and _LT_AC_TAGVAR(compiler, []) is a NOP.
4326 compiler_DEFAULT=$CC
4329 # Check for any special shared library compilation flags.
4331 _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
4332 if test "$GCC" = no; then
4335 _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
4339 if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
4340 AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
4341 if echo "$old_CC $old_CFLAGS " | $GREP "[[ ]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ ]]" >/dev/null; then :
4343 AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
4344 _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
4350 ## There is no encapsulation within the following macros, do not change
4351 ## the running order or otherwise move them around unless you know exactly
4352 ## what you are doing...
4353 if test -n "$compiler"; then
4354 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4355 AC_LIBTOOL_PROG_COMPILER_PIC($1)
4356 AC_LIBTOOL_PROG_CC_C_O($1)
4357 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4358 AC_LIBTOOL_PROG_LD_SHLIBS($1)
4359 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4360 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4361 AC_LIBTOOL_SYS_LIB_STRIP
4362 AC_LIBTOOL_DLOPEN_SELF($1)
4364 # Report which library types will actually be built
4365 AC_MSG_CHECKING([if libtool supports shared libraries])
4366 AC_MSG_RESULT([$can_build_shared])
4368 AC_MSG_CHECKING([whether to build shared libraries])
4369 test "$can_build_shared" = "no" && enable_shared=no
4371 # On AIX, shared libraries and static libraries use the same namespace, and
4372 # are all built from PIC.
4375 test "$enable_shared" = yes && enable_static=no
4376 if test -n "$RANLIB"; then
4377 archive_cmds="$archive_cmds~\$RANLIB \$lib"
4378 postinstall_cmds='$RANLIB $lib'
4383 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4384 test "$enable_shared" = yes && enable_static=no
4388 AC_MSG_RESULT([$enable_shared])
4390 AC_MSG_CHECKING([whether to build static libraries])
4391 # Make sure either enable_shared or enable_static is yes.
4392 test "$enable_shared" = yes || enable_static=yes
4393 AC_MSG_RESULT([$enable_static])
4399 ])# _LT_LANG_C_CONFIG
4402 # _LT_LANG_CXX_CONFIG([TAG])
4403 # --------------------------
4404 # Ensure that the configuration variables for a C++ compiler are suitably
4405 # defined. These variables are subsequently used by _LT_CONFIG to write
4406 # the compiler configuration to `libtool'.
4407 m4_define([_LT_LANG_CXX_CONFIG],
4409 AC_REQUIRE([LT_AC_PROG_EGREP])
4410 AC_REQUIRE([AC_PROG_CXX])
4411 AC_REQUIRE([AC_PROG_CXXCPP])
4413 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4414 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
4415 _LT_AC_TAGVAR(always_export_symbols, $1)=no
4416 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4417 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4418 _LT_AC_TAGVAR(hardcode_direct, $1)=no
4419 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4420 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4421 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4422 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4423 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
4424 _LT_AC_TAGVAR(inherit_rpath, $1)=no
4425 _LT_AC_TAGVAR(module_cmds, $1)=
4426 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
4427 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4428 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4429 _LT_AC_TAGVAR(no_undefined_flag, $1)=
4430 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4431 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4433 # Source file extension for C++ test sources.
4436 # Object file extension for compiled C++ test sources.
4438 _LT_AC_TAGVAR(objext, $1)=$objext
4440 # Code to be used in simple compile tests
4441 lt_simple_compile_test_code="int some_variable = 0;\n"
4443 # Code to be used in simple link tests
4444 lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
4446 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
4449 # Allow CC to be a program name with arguments.
4454 lt_save_with_gnu_ld=$with_gnu_ld
4455 lt_save_path_LD=$lt_cv_path_LD
4456 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
4457 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
4459 unset lt_cv_prog_gnu_ld
4461 if test -n "${lt_cv_path_LDCXX+set}"; then
4462 lt_cv_path_LD=$lt_cv_path_LDCXX
4466 test -z "${LDCXX+set}" || LD=$LDCXX
4469 _LT_AC_TAGVAR(compiler, $1)=$CC
4470 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
4472 if test -n "$compiler"; then
4473 # We don't want -fno-exception when compiling C++ code, so set the
4474 # no_builtin_flag separately
4475 if test "$GXX" = yes; then
4476 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4478 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4481 if test "$GXX" = yes; then
4482 # Set up default GNU C++ configuration
4486 # Check if GNU C++ uses GNU ld as the underlying linker, since the
4487 # archiving commands below assume that GNU ld is being used.
4488 if test "$with_gnu_ld" = yes; then
4489 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
4490 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4492 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
4493 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4495 # If archive_cmds runs LD, not CC, wlarc should be empty
4496 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
4497 # investigate it a little bit more. (MM)
4500 # ancient GNU ld didn't support --whole-archive et. al.
4501 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
4502 $GREP 'no-whole-archive' > /dev/null; then
4503 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4505 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4511 # A generic and very simple default shared library creation
4512 # command for GNU C++ for the case where it uses the native
4513 # linker, instead of GNU ld. If possible, this setting should
4514 # overridden to take advantage of the native linker features on
4515 # the platform it is being used on.
4516 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
4519 # Commands to make compiler produce verbose output that lists
4520 # what "hidden" libraries, object files and flags are used when
4521 # linking a shared library.
4522 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
4530 # PORTME: fill in a description of your system's C++ link characteristics
4531 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4532 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
4535 # FIXME: insert proper C++ library support
4536 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4539 if test "$host_cpu" = ia64; then
4540 # On IA64, the linker does run time linking by default, so we don't
4541 # have to do anything special.
4542 aix_use_runtimelinking=no
4543 exp_sym_flag='-Bexport'
4546 aix_use_runtimelinking=no
4548 # Test if we are trying to use run time linking or normal
4549 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4550 # need to do runtime linking.
4551 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
4552 for ld_flag in $LDFLAGS; do
4555 aix_use_runtimelinking=yes
4562 exp_sym_flag='-bexport'
4563 no_entry_flag='-bnoentry'
4566 # When large executables or shared objects are built, AIX ld can
4567 # have problems creating the table of contents. If linking a library
4568 # or program results in "error TOC overflow" add -mminimal-toc to
4569 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4570 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4572 _LT_AC_TAGVAR(archive_cmds, $1)=''
4573 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
4574 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
4575 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
4577 if test "$GXX" = yes; then
4578 case $host_os in aix4.[012]|aix4.[012].*)
4579 # We only want to do this on AIX 4.2 and lower, the check
4580 # below for broken collect2 doesn't work under 4.3+
4581 collect2name=`${CC} -print-prog-name=collect2`
4582 if test -f "$collect2name" &&
4583 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4585 # We have reworked collect2
4586 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
4588 # We have old collect2
4589 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
4590 # It fails to find uninstalled libraries when the uninstalled
4591 # path is not listed in the libpath. Setting hardcode_minus_L
4592 # to unsupported forces relinking
4593 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
4594 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4595 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4598 shared_flag='-shared'
4601 if test "$host_cpu" = ia64; then
4602 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4603 # chokes on -Wl,-G. The following line is correct:
4606 if test "$aix_use_runtimelinking" = yes; then
4607 shared_flag='${wl}-G'
4609 shared_flag='${wl}-bM:SRE'
4614 # It seems that -bexpall does not export symbols beginning with
4615 # underscore (_), so it is better to generate a list of symbols to export.
4616 _LT_AC_TAGVAR(always_export_symbols, $1)=yes
4617 if test "$aix_use_runtimelinking" = yes; then
4618 # Warning - without using the other runtime loading flags (-brtl),
4619 # -berok will link without error, but may produce a broken library.
4620 _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
4621 # Determine the default libpath from the value encoded in an empty
4623 _LT_AC_SYS_LIBPATH_AIX
4624 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4626 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
4628 if test "$host_cpu" = ia64; then
4629 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4630 _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4631 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
4633 # Determine the default libpath from the value encoded in an
4635 _LT_AC_SYS_LIBPATH_AIX
4636 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4637 # Warning - without using the other run time loading flags,
4638 # -berok will link without error, but may produce a broken library.
4639 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4640 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4641 # -bexpall does not export symbols beginning with underscore (_)
4642 _LT_AC_TAGVAR(always_export_symbols, $1)=yes
4643 # Exported symbols can be pulled into shared objects from archives
4644 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
4645 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
4646 # This is similar to how AIX traditionally builds it's shared libraries.
4647 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
4652 case $cc_basename in
4654 # FIXME: insert proper C++ library support
4655 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4660 cygwin* | mingw* | pw32*)
4661 # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4662 # as there is no search path for DLLs.
4663 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4664 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
4665 _LT_AC_TAGVAR(always_export_symbols, $1)=no
4666 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4668 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4669 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
4670 # If the export-symbols file already is a .def file (1st line
4671 # is EXPORTS), use it as is; otherwise, prepend...
4672 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4673 cp $export_symbols $output_objdir/$soname.def;
4675 echo EXPORTS > $output_objdir/$soname.def;
4676 cat $export_symbols >> $output_objdir/$soname.def;
4678 $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
4680 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4683 darwin* | rhapsody*)
4685 rhapsody* | darwin1.[[012]])
4686 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
4689 if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
4690 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${Wl}suppress'
4692 case ${MACOSX_DEPLOYMENT_TARGET} in
4694 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
4697 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
4703 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4704 _LT_AC_TAGVAR(hardcode_direct, $1)=no
4705 _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
4706 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4707 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
4708 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
4710 if test "$GXX" = yes ; then
4711 lt_int_apple_cc_single_mod=no
4712 output_verbose_link_cmd='echo'
4713 if $CC -dumpspecs 2>&1 | $GREP 'single_module' >/dev/null ; then
4714 lt_int_apple_cc_single_mod=yes
4716 if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
4717 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
4719 _LT_AC_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'
4721 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
4722 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
4723 if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
4724 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4726 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "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~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4728 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4730 case "$cc_basename" in
4732 output_verbose_link_cmd='echo'
4733 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
4734 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
4735 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
4736 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4737 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4740 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4747 case $cc_basename in
4749 # FIXME: insert proper C++ library support
4750 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4753 # Green Hills C++ Compiler
4754 # FIXME: insert proper C++ library support
4755 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4758 # FIXME: insert proper C++ library support
4759 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4764 # C++ shared libraries reported to be fairly broken before switch to ELF
4765 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4768 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4770 freebsd* | kfreebsd*-gnu)
4771 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
4773 _LT_AC_TAGVAR(ld_shlibs, $1)=yes
4778 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4779 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4780 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4781 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
4782 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
4783 # but as the default
4784 # location of the library.
4786 case $cc_basename in
4788 # FIXME: insert proper C++ library support
4789 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4792 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
4793 # Commands to make compiler produce verbose output that lists
4794 # what "hidden" libraries, object files and flags are used when
4795 # linking a shared library.
4797 # There doesn't appear to be a way to prevent this compiler from
4798 # explicitly linking system object files so we need to strip them
4799 # from the output so that they don't get included in the library
4801 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
4804 if test "$GXX" = yes; then
4805 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
4807 # FIXME: insert proper C++ library support
4808 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4814 if test $with_gnu_ld = no; then
4817 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4818 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4819 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4822 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4825 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4826 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4827 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4833 _LT_AC_TAGVAR(hardcode_direct, $1)=no
4834 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4837 _LT_AC_TAGVAR(hardcode_direct, $1)=no
4838 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
4839 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
4840 # but as the default
4841 # location of the library.
4844 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
4845 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
4846 # but as the default
4847 # location of the library.
4851 case $cc_basename in
4853 # FIXME: insert proper C++ library support
4854 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4859 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
4862 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
4865 # Commands to make compiler produce verbose output that lists
4866 # what "hidden" libraries, object files and flags are used when
4867 # linking a shared library.
4869 # There doesn't appear to be a way to prevent this compiler from
4870 # explicitly linking system object files so we need to strip them
4871 # from the output so that they don't get included in the library
4873 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
4876 if test "$GXX" = yes; then
4877 if test $with_gnu_ld = no; then
4880 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
4883 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
4888 # FIXME: insert proper C++ library support
4889 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4895 case $cc_basename in
4898 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
4900 # Archives containing C++ object files must be created using
4901 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
4902 # necessary to make sure instantiated templates are included
4904 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
4907 if test "$GXX" = yes; then
4908 if test "$with_gnu_ld" = no; then
4909 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
4911 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
4914 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
4917 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4918 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4919 _LT_AC_TAGVAR(inherit_rpath, $1)=yes
4922 case $cc_basename in
4924 # Kuck and Associates, Inc. (KAI) C++ Compiler
4926 # KCC will only create a shared library if the output file
4927 # ends with ".so" (or ".sl" for HP-UX), so rename the library
4928 # to its proper name (with version) after linking.
4929 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
4930 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
4931 # Commands to make compiler produce verbose output that lists
4932 # what "hidden" libraries, object files and flags are used when
4933 # linking a shared library.
4935 # There doesn't appear to be a way to prevent this compiler from
4936 # explicitly linking system object files so we need to strip them
4937 # from the output so that they don't get included in the library
4939 output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
4941 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
4942 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4944 # Archives containing C++ object files must be created using
4945 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
4946 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
4951 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4952 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
4953 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4954 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4955 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4956 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4960 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
4961 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
4963 runpath_var=LD_RUN_PATH
4964 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4965 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
4967 # Commands to make compiler produce verbose output that lists
4968 # what "hidden" libraries, object files and flags are used when
4969 # linking a shared library.
4971 # There doesn't appear to be a way to prevent this compiler from
4972 # explicitly linking system object files so we need to strip them
4973 # from the output so that they don't get included in the library
4975 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
4980 # FIXME: insert proper C++ library support
4981 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4984 # FIXME: insert proper C++ library support
4985 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4988 case $cc_basename in
4990 # FIXME: insert proper C++ library support
4991 _LT_AC_TAGVAR(ld_shlibs, $1)=no
4994 # FIXME: insert proper C++ library support
4995 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5000 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5001 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
5003 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5004 _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5005 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5007 # Workaround some broken pre-1.5 toolchains
5008 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
5011 case $cc_basename in
5013 # Kuck and Associates, Inc. (KAI) C++ Compiler
5015 # KCC will only create a shared library if the output file
5016 # ends with ".so" (or ".sl" for HP-UX), so rename the library
5017 # to its proper name (with version) after linking.
5018 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
5020 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5021 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5023 # Archives containing C++ object files must be created using
5024 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5025 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5029 # Rational C++ 2.4.1
5030 # FIXME: insert proper C++ library support
5031 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5034 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5035 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
5037 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5038 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5040 # Commands to make compiler produce verbose output that lists
5041 # what "hidden" libraries, object files and flags are used when
5042 # linking a shared library.
5044 # There doesn't appear to be a way to prevent this compiler from
5045 # explicitly linking system object files so we need to strip them
5046 # from the output so that they don't get included in the library
5048 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
5051 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
5052 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5053 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
5055 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5056 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5058 # Commands to make compiler produce verbose output that lists
5059 # what "hidden" libraries, object files and flags are used when
5060 # linking a shared library.
5061 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5064 # FIXME: insert proper C++ library support
5065 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5071 case $cc_basename in
5073 # Kuck and Associates, Inc. (KAI) C++ Compiler
5075 # KCC will only create a shared library if the output file
5076 # ends with ".so" (or ".sl" for HP-UX), so rename the library
5077 # to its proper name (with version) after linking.
5078 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
5080 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5081 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5083 # Archives containing C++ object files must be created using
5084 # the KAI C++ compiler.
5085 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
5088 # Rational C++ 2.4.1
5089 # FIXME: insert proper C++ library support
5090 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5093 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5094 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
5095 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
5096 echo "-hidden">> $lib.exp~
5097 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry $objdir/so_locations -o $lib~
5100 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5101 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5103 # Commands to make compiler produce verbose output that lists
5104 # what "hidden" libraries, object files and flags are used when
5105 # linking a shared library.
5107 # There doesn't appear to be a way to prevent this compiler from
5108 # explicitly linking system object files so we need to strip them
5109 # from the output so that they don't get included in the library
5111 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
5114 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
5115 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5116 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
5118 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5119 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5121 # Commands to make compiler produce verbose output that lists
5122 # what "hidden" libraries, object files and flags are used when
5123 # linking a shared library.
5124 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5127 # FIXME: insert proper C++ library support
5128 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5134 # FIXME: insert proper C++ library support
5135 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5138 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5139 case $cc_basename in
5141 # FIXME: insert proper C++ library support
5142 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5145 # FIXME: insert proper C++ library support
5146 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5151 case $cc_basename in
5154 # FIXME: insert proper C++ library support
5155 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5159 # FIXME: insert proper C++ library support
5160 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5163 # FIXME: insert proper C++ library support
5164 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5169 case $cc_basename in
5171 # Sun C++ 4.2, 5.x and Centerline C++
5172 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5173 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5174 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5175 $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
5177 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5178 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5180 solaris2.[0-5] | solaris2.[0-5].*) ;;
5182 # The C++ compiler is used as linker so we must use $wl
5183 # flag to pass the commands to the underlying system
5184 # linker. We must also pass each convience library through
5185 # to the system linker between allextract/defaultextract.
5186 # The C++ compiler will combine linker options so we
5187 # cannot just pass the convience library names through
5189 # Supported since Solaris 2.6 (maybe 2.5.1?)
5190 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
5193 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5195 # Commands to make compiler produce verbose output that lists
5196 # what "hidden" libraries, object files and flags are used when
5197 # linking a shared library.
5199 # There doesn't appear to be a way to prevent this compiler from
5200 # explicitly linking system object files so we need to strip them
5201 # from the output so that they don't get included in the library
5203 output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
5205 # Archives containing C++ object files must be created using
5206 # "CC -xar", where "CC" is the Sun C++ compiler. This is
5207 # necessary to make sure instantiated templates are included
5209 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5212 # Green Hills C++ Compiler
5213 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
5215 # The C++ compiler must be used to create the archive.
5216 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
5219 # GNU C++ compiler with Solaris linker
5220 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
5221 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
5222 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
5223 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
5224 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5225 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
5227 # Commands to make compiler produce verbose output that lists
5228 # what "hidden" libraries, object files and flags are used when
5229 # linking a shared library.
5230 output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP \"\-L\""
5232 # g++ 2.7 appears to require `-G' NOT `-shared' on this
5234 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
5235 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
5236 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
5238 # Commands to make compiler produce verbose output that lists
5239 # what "hidden" libraries, object files and flags are used when
5240 # linking a shared library.
5241 output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP \"\-L\""
5244 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
5249 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
5250 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5253 case $cc_basename in
5255 # NonStop-UX NCC 3.20
5256 # FIXME: insert proper C++ library support
5257 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5260 # FIXME: insert proper C++ library support
5261 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5266 # FIXME: insert proper C++ library support
5267 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5270 # FIXME: insert proper C++ library support
5271 _LT_AC_TAGVAR(ld_shlibs, $1)=no
5274 AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5275 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5277 _LT_AC_TAGVAR(GCC, $1)="$GXX"
5278 _LT_AC_TAGVAR(LD, $1)="$LD"
5281 ## There is no encapsulation within the following macros, do not change
5282 ## the running order or otherwise move them around unless you know exactly
5283 ## what you are doing...
5284 AC_LIBTOOL_POSTDEP_PREDEP($1)
5285 AC_LIBTOOL_PROG_COMPILER_PIC($1)
5286 AC_LIBTOOL_PROG_CC_C_O($1)
5287 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
5288 AC_LIBTOOL_PROG_LD_SHLIBS($1)
5289 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
5290 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
5291 AC_LIBTOOL_SYS_LIB_STRIP
5292 AC_LIBTOOL_DLOPEN_SELF($1)
5302 with_gnu_ldcxx=$with_gnu_ld
5303 with_gnu_ld=$lt_save_with_gnu_ld
5304 lt_cv_path_LDCXX=$lt_cv_path_LD
5305 lt_cv_path_LD=$lt_save_path_LD
5306 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
5307 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
5308 ])# _LT_LANG_CXX_CONFIG
5311 # AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
5312 # ------------------------------------
5313 # Figure out "hidden" library dependencies from verbose
5314 # compiler output when linking a shared library.
5315 # Parse the compiler output and extract the necessary
5316 # objects, libraries and library flags.
5317 AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
5318 # Dependencies to place before and after the object being linked:
5319 _LT_AC_TAGVAR(predep_objects, $1)=
5320 _LT_AC_TAGVAR(postdep_objects, $1)=
5321 _LT_AC_TAGVAR(predeps, $1)=
5322 _LT_AC_TAGVAR(postdeps, $1)=
5323 _LT_AC_TAGVAR(compiler_lib_search_path, $1)=
5325 dnl we can't use the lt_simple_compile_test_code here,
5326 dnl because it contains code intended for an executable,
5327 dnl not a library. It's possible we should let each
5328 dnl tag define a new lt_????_link_test_code variable,
5329 dnl but it's only used here...
5330 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
5332 void foo (void) { a = 0; }
5334 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
5338 Foo (void) { a = 0; }
5343 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
5351 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
5354 public void bar (void) {
5360 dnl Parse the compiler output and extract the necessary
5361 dnl objects, libraries and library flags.
5362 if AC_TRY_EVAL(ac_compile); then
5363 # Parse the compiler output and extract the necessary
5364 # objects, libraries and library flags.
5366 # Sentinel used to keep track of whether or not we are before
5367 # the conftest object file.
5368 pre_test_object_deps_done=no
5370 # The `*' in the case matches for architectures that use `case' in
5371 # $output_verbose_cmd can trigger glob expansion during the loop
5372 # eval without this substitution.
5373 output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
5375 for p in `eval $output_verbose_link_cmd`; do
5379 # Some compilers place space between "-{L,R}" and the path.
5381 if test $p = "-L" ||
5382 test $p = "-R"; then
5389 if test "$pre_test_object_deps_done" = no; then
5392 # Internal compiler library paths should come after those
5393 # provided the user. The postdeps already come after the
5394 # user supplied libs so there is no need to process them.
5395 if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
5396 _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
5398 _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
5401 # The "-l" case would never come before the object being
5402 # linked, so don't bother handling this case.
5405 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
5406 _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
5408 _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
5414 # This assumes that the test object file only shows up
5415 # once in the compiler output.
5416 if test "$p" = "conftest.$objext"; then
5417 pre_test_object_deps_done=yes
5421 if test "$pre_test_object_deps_done" = no; then
5422 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
5423 _LT_AC_TAGVAR(predep_objects, $1)="$p"
5425 _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
5428 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
5429 _LT_AC_TAGVAR(postdep_objects, $1)="$p"
5431 _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
5436 *) ;; # Ignore the rest.
5444 echo "libtool.m4: error: problem compiling $1 test program"
5447 $rm -f confest.$objext
5449 case " $_LT_AC_TAGVAR(postdeps, $1) " in
5450 *" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
5452 _LT_TAGDECL([], [predep_objects], [1],
5453 [Dependencies to place before and after the objects being linked to
5454 create a shared library])
5455 _LT_TAGDECL([], [postdep_objects], [1])
5456 _LT_TAGDECL([], [predeps], [1])
5457 _LT_TAGDECL([], [postdeps], [1])
5458 _LT_TAGDECL([], [compiler_lib_search_path], [1],
5459 [The library search path used internally by the compiler when linking
5461 ])# AC_LIBTOOL_POSTDEP_PREDEP
5463 # _LT_LANG_F77_CONFIG([TAG])
5464 # --------------------------
5465 # Ensure that the configuration variables for a Fortran 77 compiler are
5466 # suitably defined. These variables are subsequently used by _LT_CONFIG
5467 # to write the compiler configuration to `libtool'.
5468 m4_define([_LT_LANG_F77_CONFIG],
5469 [AC_REQUIRE([AC_PROG_F77])
5470 AC_LANG_PUSH(Fortran 77)
5472 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5473 _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5474 _LT_AC_TAGVAR(always_export_symbols, $1)=no
5475 _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5476 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5477 _LT_AC_TAGVAR(hardcode_direct, $1)=no
5478 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5479 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5480 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5481 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5482 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5483 _LT_AC_TAGVAR(inherit_rpath, $1)=no
5484 _LT_AC_TAGVAR(module_cmds, $1)=
5485 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5486 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5487 _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5488 _LT_AC_TAGVAR(no_undefined_flag, $1)=
5489 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5490 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5492 # Source file extension for f77 test sources.
5495 # Object file extension for compiled f77 test sources.
5497 _LT_AC_TAGVAR(objext, $1)=$objext
5499 # Code to be used in simple compile tests
5500 lt_simple_compile_test_code=" subroutine t\n return\n end\n"
5502 # Code to be used in simple link tests
5503 lt_simple_link_test_code=" program t\n end\n"
5505 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5508 # Allow CC to be a program name with arguments.
5512 _LT_AC_TAGVAR(compiler, $1)=$CC
5513 cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`
5515 if test -n "$compiler"; then
5516 AC_MSG_CHECKING([if libtool supports shared libraries])
5517 AC_MSG_RESULT([$can_build_shared])
5519 AC_MSG_CHECKING([whether to build shared libraries])
5520 test "$can_build_shared" = "no" && enable_shared=no
5522 # On AIX, shared libraries and static libraries use the same namespace, and
5523 # are all built from PIC.
5526 test "$enable_shared" = yes && enable_static=no
5527 if test -n "$RANLIB"; then
5528 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5529 postinstall_cmds='$RANLIB $lib'
5533 test "$enable_shared" = yes && enable_static=no
5536 AC_MSG_RESULT([$enable_shared])
5538 AC_MSG_CHECKING([whether to build static libraries])
5539 # Make sure either enable_shared or enable_static is yes.
5540 test "$enable_shared" = yes || enable_static=yes
5541 AC_MSG_RESULT([$enable_static])
5543 test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5545 _LT_AC_TAGVAR(GCC, $1)="$G77"
5546 _LT_AC_TAGVAR(LD, $1)="$LD"
5549 ## There is no encapsulation within the following macros, do not change
5550 ## the running order or otherwise move them around unless you know exactly
5551 ## what you are doing...
5552 AC_LIBTOOL_PROG_COMPILER_PIC($1)
5553 AC_LIBTOOL_PROG_CC_C_O($1)
5554 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
5555 AC_LIBTOOL_PROG_LD_SHLIBS($1)
5556 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
5557 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
5558 AC_LIBTOOL_SYS_LIB_STRIP
5565 ])# _LT_LANG_F77_CONFIG
5568 # _LT_LANG_GCJ_CONFIG([TAG])
5569 # --------------------------
5570 # Ensure that the configuration variables for the GNU Java Compiler compiler
5571 # are suitably defined. These variables are subsequently used by _LT_CONFIG
5572 # to write the compiler configuration to `libtool'.
5573 m4_define([_LT_LANG_GCJ_CONFIG],
5574 [AC_REQUIRE([LT_PROG_GCJ])
5577 # Source file extension for Java test sources.
5580 # Object file extension for compiled Java test sources.
5582 _LT_AC_TAGVAR(objext, $1)=$objext
5584 # Code to be used in simple compile tests
5585 lt_simple_compile_test_code="class foo {}\n"
5587 # Code to be used in simple link tests
5588 lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
5590 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5593 # Allow CC to be a program name with arguments.
5597 _LT_AC_TAGVAR(compiler, $1)=$CC
5599 # GCJ did not exist at the time GCC didn't implicitly link libc in.
5600 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5603 ## There is no encapsulation within the following macros, do not change
5604 ## the running order or otherwise move them around unless you know exactly
5605 ## what you are doing...
5606 if test -n "$compiler"; then
5607 AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
5608 AC_LIBTOOL_PROG_COMPILER_PIC($1)
5609 AC_LIBTOOL_PROG_CC_C_O($1)
5610 AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
5611 AC_LIBTOOL_PROG_LD_SHLIBS($1)
5612 AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
5613 AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
5614 AC_LIBTOOL_SYS_LIB_STRIP
5615 AC_LIBTOOL_DLOPEN_SELF($1)
5622 ])# _LT_LANG_GCJ_CONFIG
5625 # _LT_LANG_RC_CONFIG([TAG])
5626 # --------------------------
5627 # Ensure that the configuration variables for the Windows resource compiler
5628 # are suitably defined. These variables are subsequently used by _LT_CONFIG
5629 # to write the compiler configuration to `libtool'.
5630 m4_define([_LT_LANG_RC_CONFIG],
5631 [AC_REQUIRE([LT_PROG_RC])
5634 # Source file extension for RC test sources.
5637 # Object file extension for compiled RC test sources.
5639 _LT_AC_TAGVAR(objext, $1)=$objext
5641 # Code to be used in simple compile tests
5642 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
5644 # Code to be used in simple link tests
5645 lt_simple_link_test_code="$lt_simple_compile_test_code"
5647 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5650 # Allow CC to be a program name with arguments.
5654 _LT_AC_TAGVAR(compiler, $1)=$CC
5655 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
5657 if test -n "$compiler"; then
5664 ])# _LT_LANG_RC_CONFIG
5667 AC_DEFUN([LT_PROG_GCJ],
5668 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
5669 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
5670 [AC_CHECK_TOOL(GCJ, gcj,)
5671 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
5672 AC_SUBST(GCJFLAGS)])])dnl
5674 AU_DEFUN([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
5676 AC_DEFUN([LT_PROG_RC],
5677 [AC_CHECK_TOOL(RC, windres,)
5679 AU_DEFUN([LT_AC_PROG_RC], [LT_PROG_RC])
5684 # If we don't have a new enough Autoconf to choose the best grep
5685 # available, choose the one first in the user's PATH.
5686 AC_DEFUN([LT_AC_PROG_EGREP],
5687 [AC_REQUIRE([AC_PROG_EGREP])
5688 test -z "$GREP" && GREP=grep
5689 _LT_DECL([], [GREP], [1], [A grep program that handles long line])
5690 _LT_DECL([], [EGREP], [1], [An ERE matcher])
5696 # Check for a fully-functional sed program, that truncates
5697 # as few characters as possible. Prefer GNU sed if found.
5698 AC_DEFUN([LT_AC_PROG_SED],
5700 test -z "$SED" && SED=sed
5701 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
5702 _LT_DECL([], [Xsed], ["\$SED -e s/^X//"],
5703 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
5706 m4_ifndef([AC_PROG_SED], [
5707 ############################################################
5708 # NOTE: This macro has been submitted for inclusion into #
5709 # GNU Autoconf as AC_PROG_SED. When it is available in #
5710 # a released version of Autoconf we should remove this #
5711 # macro and use it instead. #
5712 ############################################################
5714 m4_define([AC_PROG_SED],
5715 [AC_MSG_CHECKING([for a sed that does not truncate output])
5716 AC_CACHE_VAL(lt_cv_path_SED,
5717 [# Loop through the user's path and test for sed and gsed.
5718 # Then use that list of sed's as ones to test for truncation.
5719 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5723 test -z "$as_dir" && as_dir=.
5724 for lt_ac_prog in sed gsed; do
5725 for ac_exec_ext in '' $ac_executable_extensions; do
5726 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
5727 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
5734 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
5735 # along with /bin/sed that truncates output.
5736 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
5737 test ! -f $lt_ac_sed && break
5738 cat /dev/null > conftest.in
5740 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
5741 # Check for GNU sed and select it if it is found.
5742 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
5743 lt_cv_path_SED=$lt_ac_sed
5747 cat conftest.in conftest.in >conftest.tmp
5748 mv conftest.tmp conftest.in
5749 cp conftest.in conftest.nl
5751 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
5752 cmp -s conftest.out conftest.nl || break
5753 # 10000 chars as input seems more than enough
5754 test $lt_ac_count -gt 10 && break
5755 lt_ac_count=`expr $lt_ac_count + 1`
5756 if test $lt_ac_count -gt $lt_ac_max; then
5757 lt_ac_max=$lt_ac_count
5758 lt_cv_path_SED=$lt_ac_sed
5765 AC_MSG_RESULT([$SED])