| blob | 534d1ccd4194da9fb10c68334042b3cb23afcdb7 |
1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2 #
3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4 # 2006, 2007, 2008, 2009, 2010, 2011 Free Software
5 # Foundation, Inc.
6 # Written by Gordon Matzigkeit, 1996
7 #
8 # This file is free software; the Free Software Foundation gives
9 # unlimited permission to copy and/or distribute it, with or without
10 # modifications, as long as this notice is preserved.
12 m4_define([_LT_COPYING], [dnl
13 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14 # 2006, 2007, 2008, 2009, 2010, 2011 Free Software
15 # Foundation, Inc.
16 # Written by Gordon Matzigkeit, 1996
17 #
18 # This file is part of GNU Libtool.
19 #
20 # GNU Libtool is free software; you can redistribute it and/or
21 # modify it under the terms of the GNU General Public License as
22 # published by the Free Software Foundation; either version 2 of
23 # the License, or (at your option) any later version.
24 #
25 # As a special exception to the GNU General Public License,
26 # if you distribute this file as part of a program or library that
27 # is built using GNU Libtool, you may include this file under the
28 # same distribution terms that you use for the rest of that program.
29 #
30 # GNU Libtool is distributed in the hope that it will be useful,
31 # but WITHOUT ANY WARRANTY; without even the implied warranty of
32 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
33 # GNU General Public License for more details.
34 #
35 # You should have received a copy of the GNU General Public License
36 # along with GNU Libtool; see the file COPYING. If not, a copy
37 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38 # obtained by writing to the Free Software Foundation, Inc.,
39 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40 ])
42 # serial 57 LT_INIT
45 # LT_PREREQ(VERSION)
46 # ------------------
47 # Complain and exit if this libtool version is less that VERSION.
48 m4_defun([LT_PREREQ],
49 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50 [m4_default([$3],
51 [m4_fatal([Libtool version $1 or higher is required],
52 63)])],
53 [$2])])
56 # _LT_CHECK_BUILDDIR
57 # ------------------
58 # Complain if the absolute build directory name contains unusual characters
59 m4_defun([_LT_CHECK_BUILDDIR],
60 [case `pwd` in
61 *\ * | *\ *)
62 AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63 esac
64 ])
67 # LT_INIT([OPTIONS])
68 # ------------------
69 AC_DEFUN([LT_INIT],
70 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72 AC_BEFORE([$0], [LT_LANG])dnl
73 AC_BEFORE([$0], [LT_OUTPUT])dnl
74 AC_BEFORE([$0], [LTDL_INIT])dnl
75 m4_require([_LT_CHECK_BUILDDIR])dnl
77 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
80 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81 dnl unless we require an AC_DEFUNed macro:
82 AC_REQUIRE([LTOPTIONS_VERSION])dnl
83 AC_REQUIRE([LTSUGAR_VERSION])dnl
84 AC_REQUIRE([LTVERSION_VERSION])dnl
85 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86 m4_require([_LT_PROG_LTMAIN])dnl
88 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
90 dnl Parse OPTIONS
91 _LT_SET_OPTIONS([$0], [$1])
93 # This can be used to rebuild libtool when needed
94 LIBTOOL_DEPS="$ltmain"
96 # Always use our own libtool.
97 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
98 AC_SUBST(LIBTOOL)dnl
100 _LT_SETUP
102 # Only expand once:
103 m4_define([LT_INIT])
104 ])# LT_INIT
106 # Old names:
107 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109 dnl aclocal-1.4 backwards compatibility:
110 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
114 # _LT_CC_BASENAME(CC)
115 # -------------------
116 # Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
117 m4_defun([_LT_CC_BASENAME],
118 [for cc_temp in $1""; do
119 case $cc_temp in
120 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
121 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
122 \-*) ;;
123 *) break;;
124 esac
125 done
126 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
127 ])
130 # _LT_FILEUTILS_DEFAULTS
131 # ----------------------
132 # It is okay to use these file commands and assume they have been set
133 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134 m4_defun([_LT_FILEUTILS_DEFAULTS],
135 [: ${CP="cp -f"}
136 : ${MV="mv -f"}
137 : ${RM="rm -f"}
138 ])# _LT_FILEUTILS_DEFAULTS
141 # _LT_SETUP
142 # ---------
143 m4_defun([_LT_SETUP],
144 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
145 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
149 _LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
150 dnl
151 _LT_DECL([], [host_alias], [0], [The host system])dnl
152 _LT_DECL([], [host], [0])dnl
153 _LT_DECL([], [host_os], [0])dnl
154 dnl
155 _LT_DECL([], [build_alias], [0], [The build system])dnl
156 _LT_DECL([], [build], [0])dnl
157 _LT_DECL([], [build_os], [0])dnl
158 dnl
159 AC_REQUIRE([AC_PROG_CC])dnl
160 AC_REQUIRE([LT_PATH_LD])dnl
161 AC_REQUIRE([LT_PATH_NM])dnl
162 dnl
163 AC_REQUIRE([AC_PROG_LN_S])dnl
164 test -z "$LN_S" && LN_S="ln -s"
165 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
166 dnl
167 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
168 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
169 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
170 dnl
171 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
172 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
173 m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
174 m4_require([_LT_CMD_RELOAD])dnl
175 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
176 m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
177 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
178 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
179 m4_require([_LT_WITH_SYSROOT])dnl
181 _LT_CONFIG_LIBTOOL_INIT([
182 # See if we are running on zsh, and set the options which allow our
183 # commands through without removal of \ escapes INIT.
184 if test -n "\${ZSH_VERSION+set}" ; then
185 setopt NO_GLOB_SUBST
186 fi
187 ])
188 if test -n "${ZSH_VERSION+set}" ; then
189 setopt NO_GLOB_SUBST
190 fi
192 _LT_CHECK_OBJDIR
194 m4_require([_LT_TAG_COMPILER])dnl
196 case $host_os in
197 aix3*)
198 # AIX sometimes has problems with the GCC collect2 program. For some
199 # reason, if we set the COLLECT_NAMES environment variable, the problems
200 # vanish in a puff of smoke.
201 if test "X${COLLECT_NAMES+set}" != Xset; then
202 COLLECT_NAMES=
203 export COLLECT_NAMES
204 fi
205 ;;
206 esac
208 # Global variables:
209 ofile=libtool
210 can_build_shared=yes
212 # All known linkers require a `.a' archive for static linking (except MSVC,
213 # which needs '.lib').
214 libext=a
216 with_gnu_ld="$lt_cv_prog_gnu_ld"
218 old_CC="$CC"
219 old_CFLAGS="$CFLAGS"
221 # Set sane defaults for various variables
222 test -z "$CC" && CC=cc
223 test -z "$LTCC" && LTCC=$CC
224 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
225 test -z "$LD" && LD=ld
226 test -z "$ac_objext" && ac_objext=o
228 _LT_CC_BASENAME([$compiler])
230 # Only perform the check for file, if the check method requires it
231 test -z "$MAGIC_CMD" && MAGIC_CMD=file
232 case $deplibs_check_method in
233 file_magic*)
234 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
235 _LT_PATH_MAGIC
236 fi
237 ;;
238 esac
240 # Use C for the default configuration in the libtool script
241 LT_SUPPORTED_TAG([CC])
242 _LT_LANG_C_CONFIG
243 _LT_LANG_DEFAULT_CONFIG
244 _LT_CONFIG_COMMANDS
245 ])# _LT_SETUP
248 # _LT_PREPARE_SED_QUOTE_VARS
249 # --------------------------
250 # Define a few sed substitution that help us do robust quoting.
251 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
252 [# Backslashify metacharacters that are still active within
253 # double-quoted strings.
254 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
256 # Same as above, but do not quote variable references.
257 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
259 # Sed substitution to delay expansion of an escaped shell variable in a
260 # double_quote_subst'ed string.
261 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
263 # Sed substitution to delay expansion of an escaped single quote.
264 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
266 # Sed substitution to avoid accidental globbing in evaled expressions
267 no_glob_subst='s/\*/\\\*/g'
268 ])
270 # _LT_PROG_LTMAIN
271 # ---------------
272 # Note that this code is called both from `configure', and `config.status'
273 # now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
274 # `config.status' has no value for ac_aux_dir unless we are using Automake,
275 # so we pass a copy along to make sure it has a sensible value anyway.
276 m4_defun([_LT_PROG_LTMAIN],
277 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
278 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
279 ltmain="$ac_aux_dir/ltmain.sh"
280 ])# _LT_PROG_LTMAIN
283 ## ------------------------------------- ##
284 ## Accumulate code for creating libtool. ##
285 ## ------------------------------------- ##
287 # So that we can recreate a full libtool script including additional
288 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
289 # in macros and then make a single call at the end using the `libtool'
290 # label.
293 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
294 # ----------------------------------------
295 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
296 m4_define([_LT_CONFIG_LIBTOOL_INIT],
297 [m4_ifval([$1],
298 [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
299 [$1
300 ])])])
302 # Initialize.
303 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
306 # _LT_CONFIG_LIBTOOL([COMMANDS])
307 # ------------------------------
308 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
309 m4_define([_LT_CONFIG_LIBTOOL],
310 [m4_ifval([$1],
311 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
312 [$1
313 ])])])
315 # Initialize.
316 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
319 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
320 # -----------------------------------------------------
321 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
322 [_LT_CONFIG_LIBTOOL([$1])
323 _LT_CONFIG_LIBTOOL_INIT([$2])
324 ])
327 # _LT_FORMAT_COMMENT([COMMENT])
328 # -----------------------------
329 # Add leading comment marks to the start of each line, and a trailing
330 # full-stop to the whole comment if one is not present already.
331 m4_define([_LT_FORMAT_COMMENT],
332 [m4_ifval([$1], [
333 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
334 [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
335 )])
339 ## ------------------------ ##
340 ## FIXME: Eliminate VARNAME ##
341 ## ------------------------ ##
344 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
345 # -------------------------------------------------------------------
346 # CONFIGNAME is the name given to the value in the libtool script.
347 # VARNAME is the (base) name used in the configure script.
348 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
349 # VARNAME. Any other value will be used directly.
350 m4_define([_LT_DECL],
351 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
352 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
353 [m4_ifval([$1], [$1], [$2])])
354 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
355 m4_ifval([$4],
356 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
357 lt_dict_add_subkey([lt_decl_dict], [$2],
358 [tagged?], [m4_ifval([$5], [yes], [no])])])
359 ])
362 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
363 # --------------------------------------------------------
364 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
367 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
368 # ------------------------------------------------
369 m4_define([lt_decl_tag_varnames],
370 [_lt_decl_filter([tagged?], [yes], $@)])
373 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
374 # ---------------------------------------------------------
375 m4_define([_lt_decl_filter],
376 [m4_case([$#],
377 [0], [m4_fatal([$0: too few arguments: $#])],
378 [1], [m4_fatal([$0: too few arguments: $#: $1])],
379 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
380 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
381 [lt_dict_filter([lt_decl_dict], $@)])[]dnl
382 ])
385 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
386 # --------------------------------------------------
387 m4_define([lt_decl_quote_varnames],
388 [_lt_decl_filter([value], [1], $@)])
391 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
392 # ---------------------------------------------------
393 m4_define([lt_decl_dquote_varnames],
394 [_lt_decl_filter([value], [2], $@)])
397 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
398 # ---------------------------------------------------
399 m4_define([lt_decl_varnames_tagged],
400 [m4_assert([$# <= 2])dnl
401 _$0(m4_quote(m4_default([$1], [[, ]])),
402 m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
403 m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
404 m4_define([_lt_decl_varnames_tagged],
405 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
408 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
409 # ------------------------------------------------
410 m4_define([lt_decl_all_varnames],
411 [_$0(m4_quote(m4_default([$1], [[, ]])),
412 m4_if([$2], [],
413 m4_quote(lt_decl_varnames),
414 m4_quote(m4_shift($@))))[]dnl
415 ])
416 m4_define([_lt_decl_all_varnames],
417 [lt_join($@, lt_decl_varnames_tagged([$1],
418 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
419 ])
422 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
423 # ------------------------------------
424 # Quote a variable value, and forward it to `config.status' so that its
425 # declaration there will have the same value as in `configure'. VARNAME
426 # must have a single quote delimited value for this to work.
427 m4_define([_LT_CONFIG_STATUS_DECLARE],
428 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
431 # _LT_CONFIG_STATUS_DECLARATIONS
432 # ------------------------------
433 # We delimit libtool config variables with single quotes, so when
434 # we write them to config.status, we have to be sure to quote all
435 # embedded single quotes properly. In configure, this macro expands
436 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
437 #
438 # <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
439 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
440 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
441 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
444 # _LT_LIBTOOL_TAGS
445 # ----------------
446 # Output comment and list of tags supported by the script
447 m4_defun([_LT_LIBTOOL_TAGS],
448 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
449 available_tags="_LT_TAGS"dnl
450 ])
453 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
454 # -----------------------------------
455 # Extract the dictionary values for VARNAME (optionally with TAG) and
456 # expand to a commented shell variable setting:
457 #
458 # # Some comment about what VAR is for.
459 # visible_name=$lt_internal_name
460 m4_define([_LT_LIBTOOL_DECLARE],
461 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
462 [description])))[]dnl
463 m4_pushdef([_libtool_name],
464 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
465 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
466 [0], [_libtool_name=[$]$1],
467 [1], [_libtool_name=$lt_[]$1],
468 [2], [_libtool_name=$lt_[]$1],
469 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
470 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
471 ])
474 # _LT_LIBTOOL_CONFIG_VARS
475 # -----------------------
476 # Produce commented declarations of non-tagged libtool config variables
477 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
478 # script. Tagged libtool config variables (even for the LIBTOOL CONFIG
479 # section) are produced by _LT_LIBTOOL_TAG_VARS.
480 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
481 [m4_foreach([_lt_var],
482 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
483 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
486 # _LT_LIBTOOL_TAG_VARS(TAG)
487 # -------------------------
488 m4_define([_LT_LIBTOOL_TAG_VARS],
489 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
490 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
493 # _LT_TAGVAR(VARNAME, [TAGNAME])
494 # ------------------------------
495 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
498 # _LT_CONFIG_COMMANDS
499 # -------------------
500 # Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
501 # variables for single and double quote escaping we saved from calls
502 # to _LT_DECL, we can put quote escaped variables declarations
503 # into `config.status', and then the shell code to quote escape them in
504 # for loops in `config.status'. Finally, any additional code accumulated
505 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
506 m4_defun([_LT_CONFIG_COMMANDS],
507 [AC_PROVIDE_IFELSE([LT_OUTPUT],
508 dnl If the libtool generation code has been placed in $CONFIG_LT,
509 dnl instead of duplicating it all over again into config.status,
510 dnl then we will have config.status run $CONFIG_LT later, so it
511 dnl needs to know what name is stored there:
512 [AC_CONFIG_COMMANDS([libtool],
513 [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
514 dnl If the libtool generation code is destined for config.status,
515 dnl expand the accumulated commands and init code now:
516 [AC_CONFIG_COMMANDS([libtool],
517 [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
518 ])#_LT_CONFIG_COMMANDS
521 # Initialize.
522 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
523 [
525 # The HP-UX ksh and POSIX shell print the target directory to stdout
526 # if CDPATH is set.
527 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
529 sed_quote_subst='$sed_quote_subst'
530 double_quote_subst='$double_quote_subst'
531 delay_variable_subst='$delay_variable_subst'
532 _LT_CONFIG_STATUS_DECLARATIONS
533 LTCC='$LTCC'
534 LTCFLAGS='$LTCFLAGS'
535 compiler='$compiler_DEFAULT'
537 # A function that is used when there is no print builtin or printf.
538 func_fallback_echo ()
539 {
540 eval 'cat <<_LTECHO_EOF
541 \$[]1
542 _LTECHO_EOF'
543 }
545 # Quote evaled strings.
546 for var in lt_decl_all_varnames([[ \
547 ]], lt_decl_quote_varnames); do
548 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
549 *[[\\\\\\\`\\"\\\$]]*)
550 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
551 ;;
552 *)
553 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
554 ;;
555 esac
556 done
558 # Double-quote double-evaled strings.
559 for var in lt_decl_all_varnames([[ \
560 ]], lt_decl_dquote_varnames); do
561 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
562 *[[\\\\\\\`\\"\\\$]]*)
563 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
564 ;;
565 *)
566 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
567 ;;
568 esac
569 done
571 _LT_OUTPUT_LIBTOOL_INIT
572 ])
574 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
575 # ------------------------------------
576 # Generate a child script FILE with all initialization necessary to
577 # reuse the environment learned by the parent script, and make the
578 # file executable. If COMMENT is supplied, it is inserted after the
579 # `#!' sequence but before initialization text begins. After this
580 # macro, additional text can be appended to FILE to form the body of
581 # the child script. The macro ends with non-zero status if the
582 # file could not be fully written (such as if the disk is full).
583 m4_ifdef([AS_INIT_GENERATED],
584 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
585 [m4_defun([_LT_GENERATED_FILE_INIT],
586 [m4_require([AS_PREPARE])]dnl
587 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
588 [lt_write_fail=0
589 cat >$1 <<_ASEOF || lt_write_fail=1
590 #! $SHELL
591 # Generated by $as_me.
592 $2
593 SHELL=\${CONFIG_SHELL-$SHELL}
594 export SHELL
595 _ASEOF
596 cat >>$1 <<\_ASEOF || lt_write_fail=1
597 AS_SHELL_SANITIZE
598 _AS_PREPARE
599 exec AS_MESSAGE_FD>&1
600 _ASEOF
601 test $lt_write_fail = 0 && chmod +x $1[]dnl
602 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
604 # LT_OUTPUT
605 # ---------
606 # This macro allows early generation of the libtool script (before
607 # AC_OUTPUT is called), incase it is used in configure for compilation
608 # tests.
609 AC_DEFUN([LT_OUTPUT],
610 [: ${CONFIG_LT=./config.lt}
611 AC_MSG_NOTICE([creating $CONFIG_LT])
612 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
613 [# Run this file to recreate a libtool stub with the current configuration.])
615 cat >>"$CONFIG_LT" <<\_LTEOF
616 lt_cl_silent=false
617 exec AS_MESSAGE_LOG_FD>>config.log
618 {
619 echo
620 AS_BOX([Running $as_me.])
621 } >&AS_MESSAGE_LOG_FD
623 lt_cl_help="\
624 \`$as_me' creates a local libtool stub from the current configuration,
625 for use in further configure time tests before the real libtool is
626 generated.
628 Usage: $[0] [[OPTIONS]]
630 -h, --help print this help, then exit
631 -V, --version print version number, then exit
632 -q, --quiet do not print progress messages
633 -d, --debug don't remove temporary files
635 Report bugs to <bug-libtool@gnu.org>."
637 lt_cl_version="\
638 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
639 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
640 configured by $[0], generated by m4_PACKAGE_STRING.
642 Copyright (C) 2011 Free Software Foundation, Inc.
643 This config.lt script is free software; the Free Software Foundation
644 gives unlimited permision to copy, distribute and modify it."
646 while test $[#] != 0
647 do
648 case $[1] in
649 --version | --v* | -V )
650 echo "$lt_cl_version"; exit 0 ;;
651 --help | --h* | -h )
652 echo "$lt_cl_help"; exit 0 ;;
653 --debug | --d* | -d )
654 debug=: ;;
655 --quiet | --q* | --silent | --s* | -q )
656 lt_cl_silent=: ;;
658 -*) AC_MSG_ERROR([unrecognized option: $[1]
659 Try \`$[0] --help' for more information.]) ;;
661 *) AC_MSG_ERROR([unrecognized argument: $[1]
662 Try \`$[0] --help' for more information.]) ;;
663 esac
664 shift
665 done
667 if $lt_cl_silent; then
668 exec AS_MESSAGE_FD>/dev/null
669 fi
670 _LTEOF
672 cat >>"$CONFIG_LT" <<_LTEOF
673 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
674 _LTEOF
676 cat >>"$CONFIG_LT" <<\_LTEOF
677 AC_MSG_NOTICE([creating $ofile])
678 _LT_OUTPUT_LIBTOOL_COMMANDS
679 AS_EXIT(0)
680 _LTEOF
681 chmod +x "$CONFIG_LT"
683 # configure is writing to config.log, but config.lt does its own redirection,
684 # appending to config.log, which fails on DOS, as config.log is still kept
685 # open by configure. Here we exec the FD to /dev/null, effectively closing
686 # config.log, so it can be properly (re)opened and appended to by config.lt.
687 lt_cl_success=:
688 test "$silent" = yes &&
689 lt_config_lt_args="$lt_config_lt_args --quiet"
690 exec AS_MESSAGE_LOG_FD>/dev/null
691 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
692 exec AS_MESSAGE_LOG_FD>>config.log
693 $lt_cl_success || AS_EXIT(1)
694 ])# LT_OUTPUT
697 # _LT_CONFIG(TAG)
698 # ---------------
699 # If TAG is the built-in tag, create an initial libtool script with a
700 # default configuration from the untagged config vars. Otherwise add code
701 # to config.status for appending the configuration named by TAG from the
702 # matching tagged config vars.
703 m4_defun([_LT_CONFIG],
704 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
705 _LT_CONFIG_SAVE_COMMANDS([
706 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
707 m4_if(_LT_TAG, [C], [
708 # See if we are running on zsh, and set the options which allow our
709 # commands through without removal of \ escapes.
710 if test -n "${ZSH_VERSION+set}" ; then
711 setopt NO_GLOB_SUBST
712 fi
714 cfgfile="${ofile}T"
715 trap "$RM \"$cfgfile\"; exit 1" 1 2 15
716 $RM "$cfgfile"
718 cat <<_LT_EOF >> "$cfgfile"
719 #! $SHELL
721 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
722 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
723 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
724 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
725 #
726 _LT_COPYING
727 _LT_LIBTOOL_TAGS
729 # ### BEGIN LIBTOOL CONFIG
730 _LT_LIBTOOL_CONFIG_VARS
731 _LT_LIBTOOL_TAG_VARS
732 # ### END LIBTOOL CONFIG
734 _LT_EOF
736 case $host_os in
737 aix3*)
738 cat <<\_LT_EOF >> "$cfgfile"
739 # AIX sometimes has problems with the GCC collect2 program. For some
740 # reason, if we set the COLLECT_NAMES environment variable, the problems
741 # vanish in a puff of smoke.
742 if test "X${COLLECT_NAMES+set}" != Xset; then
743 COLLECT_NAMES=
744 export COLLECT_NAMES
745 fi
746 _LT_EOF
747 ;;
748 esac
750 _LT_PROG_LTMAIN
752 # We use sed instead of cat because bash on DJGPP gets confused if
753 # if finds mixed CR/LF and LF-only lines. Since sed operates in
754 # text mode, it properly converts lines to CR/LF. This bash problem
755 # is reportedly fixed, but why not run on old versions too?
756 sed '$q' "$ltmain" >> "$cfgfile" \
757 || (rm -f "$cfgfile"; exit 1)
759 _LT_PROG_REPLACE_SHELLFNS
761 mv -f "$cfgfile" "$ofile" ||
762 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
763 chmod +x "$ofile"
764 ],
765 [cat <<_LT_EOF >> "$ofile"
767 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
768 dnl in a comment (ie after a #).
769 # ### BEGIN LIBTOOL TAG CONFIG: $1
770 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
771 # ### END LIBTOOL TAG CONFIG: $1
772 _LT_EOF
773 ])dnl /m4_if
774 ],
775 [m4_if([$1], [], [
776 PACKAGE='$PACKAGE'
777 VERSION='$VERSION'
778 TIMESTAMP='$TIMESTAMP'
779 RM='$RM'
780 ofile='$ofile'], [])
781 ])dnl /_LT_CONFIG_SAVE_COMMANDS
782 ])# _LT_CONFIG
785 # LT_SUPPORTED_TAG(TAG)
786 # ---------------------
787 # Trace this macro to discover what tags are supported by the libtool
788 # --tag option, using:
789 # autoconf --trace 'LT_SUPPORTED_TAG:$1'
790 AC_DEFUN([LT_SUPPORTED_TAG], [])
793 # C support is built-in for now
794 m4_define([_LT_LANG_C_enabled], [])
795 m4_define([_LT_TAGS], [])
798 # LT_LANG(LANG)
799 # -------------
800 # Enable libtool support for the given language if not already enabled.
801 AC_DEFUN([LT_LANG],
802 [AC_BEFORE([$0], [LT_OUTPUT])dnl
803 m4_case([$1],
804 [C], [_LT_LANG(C)],
805 [C++], [_LT_LANG(CXX)],
806 [Go], [_LT_LANG(GO)],
807 [Java], [_LT_LANG(GCJ)],
808 [Fortran 77], [_LT_LANG(F77)],
809 [Fortran], [_LT_LANG(FC)],
810 [Windows Resource], [_LT_LANG(RC)],
811 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
812 [_LT_LANG($1)],
813 [m4_fatal([$0: unsupported language: "$1"])])])dnl
814 ])# LT_LANG
817 # _LT_LANG(LANGNAME)
818 # ------------------
819 m4_defun([_LT_LANG],
820 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
821 [LT_SUPPORTED_TAG([$1])dnl
822 m4_append([_LT_TAGS], [$1 ])dnl
823 m4_define([_LT_LANG_]$1[_enabled], [])dnl
824 _LT_LANG_$1_CONFIG($1)])dnl
825 ])# _LT_LANG
828 m4_ifndef([AC_PROG_GO], [
829 ############################################################
830 # NOTE: This macro has been submitted for inclusion into #
831 # GNU Autoconf as AC_PROG_GO. When it is available in #
832 # a released version of Autoconf we should remove this #
833 # macro and use it instead. #
834 ############################################################
835 m4_defun([AC_PROG_GO],
836 [AC_LANG_PUSH(Go)dnl
837 AC_ARG_VAR([GOC], [Go compiler command])dnl
838 AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
839 _AC_ARG_VAR_LDFLAGS()dnl
840 AC_CHECK_TOOL(GOC, gccgo)
841 if test -z "$GOC"; then
842 if test -n "$ac_tool_prefix"; then
843 AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
844 fi
845 fi
846 if test -z "$GOC"; then
847 AC_CHECK_PROG(GOC, gccgo, gccgo, false)
848 fi
849 ])#m4_defun
850 ])#m4_ifndef
853 # _LT_LANG_DEFAULT_CONFIG
854 # -----------------------
855 m4_defun([_LT_LANG_DEFAULT_CONFIG],
856 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
857 [LT_LANG(CXX)],
858 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
860 AC_PROVIDE_IFELSE([AC_PROG_F77],
861 [LT_LANG(F77)],
862 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
864 AC_PROVIDE_IFELSE([AC_PROG_FC],
865 [LT_LANG(FC)],
866 [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
868 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
869 dnl pulling things in needlessly.
870 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
871 [LT_LANG(GCJ)],
872 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
873 [LT_LANG(GCJ)],
874 [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
875 [LT_LANG(GCJ)],
876 [m4_ifdef([AC_PROG_GCJ],
877 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
878 m4_ifdef([A][M_PROG_GCJ],
879 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
880 m4_ifdef([LT_PROG_GCJ],
881 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
883 AC_PROVIDE_IFELSE([AC_PROG_GO],
884 [LT_LANG(GO)],
885 [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
887 AC_PROVIDE_IFELSE([LT_PROG_RC],
888 [LT_LANG(RC)],
889 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
890 ])# _LT_LANG_DEFAULT_CONFIG
892 # Obsolete macros:
893 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
894 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
895 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
896 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
897 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
898 dnl aclocal-1.4 backwards compatibility:
899 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
900 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
901 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
902 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
903 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
906 # _LT_TAG_COMPILER
907 # ----------------
908 m4_defun([_LT_TAG_COMPILER],
909 [AC_REQUIRE([AC_PROG_CC])dnl
911 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
912 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
913 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
914 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
916 # If no C compiler was specified, use CC.
917 LTCC=${LTCC-"$CC"}
919 # If no C compiler flags were specified, use CFLAGS.
920 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
922 # Allow CC to be a program name with arguments.
923 compiler=$CC
924 ])# _LT_TAG_COMPILER
927 # _LT_COMPILER_BOILERPLATE
928 # ------------------------
929 # Check for compiler boilerplate output or warnings with
930 # the simple compiler test code.
931 m4_defun([_LT_COMPILER_BOILERPLATE],
932 [m4_require([_LT_DECL_SED])dnl
933 ac_outfile=conftest.$ac_objext
934 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
935 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
936 _lt_compiler_boilerplate=`cat conftest.err`
937 $RM conftest*
938 ])# _LT_COMPILER_BOILERPLATE
941 # _LT_LINKER_BOILERPLATE
942 # ----------------------
943 # Check for linker boilerplate output or warnings with
944 # the simple link test code.
945 m4_defun([_LT_LINKER_BOILERPLATE],
946 [m4_require([_LT_DECL_SED])dnl
947 ac_outfile=conftest.$ac_objext
948 echo "$lt_simple_link_test_code" >conftest.$ac_ext
949 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
950 _lt_linker_boilerplate=`cat conftest.err`
951 $RM -r conftest*
952 ])# _LT_LINKER_BOILERPLATE
954 # _LT_REQUIRED_DARWIN_CHECKS
955 # -------------------------
956 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
957 case $host_os in
958 rhapsody* | darwin*)
959 AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
960 AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
961 AC_CHECK_TOOL([LIPO], [lipo], [:])
962 AC_CHECK_TOOL([OTOOL], [otool], [:])
963 AC_CHECK_TOOL([OTOOL64], [otool64], [:])
964 _LT_DECL([], [DSYMUTIL], [1],
965 [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
966 _LT_DECL([], [NMEDIT], [1],
967 [Tool to change global to local symbols on Mac OS X])
968 _LT_DECL([], [LIPO], [1],
969 [Tool to manipulate fat objects and archives on Mac OS X])
970 _LT_DECL([], [OTOOL], [1],
971 [ldd/readelf like tool for Mach-O binaries on Mac OS X])
972 _LT_DECL([], [OTOOL64], [1],
973 [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
975 AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
976 [lt_cv_apple_cc_single_mod=no
977 if test -z "${LT_MULTI_MODULE}"; then
978 # By default we will add the -single_module flag. You can override
979 # by either setting the environment variable LT_MULTI_MODULE
980 # non-empty at configure time, or by adding -multi_module to the
981 # link flags.
982 rm -rf libconftest.dylib*
983 echo "int foo(void){return 1;}" > conftest.c
984 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
985 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
986 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
987 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
988 _lt_result=$?
989 # If there is a non-empty error log, and "single_module"
990 # appears in it, assume the flag caused a linker warning
991 if test -s conftest.err && $GREP single_module conftest.err; then
992 cat conftest.err >&AS_MESSAGE_LOG_FD
993 # Otherwise, if the output was created with a 0 exit code from
994 # the compiler, it worked.
995 elif test -f libconftest.dylib && test $_lt_result -eq 0; then
996 lt_cv_apple_cc_single_mod=yes
997 else
998 cat conftest.err >&AS_MESSAGE_LOG_FD
999 fi
1000 rm -rf libconftest.dylib*
1001 rm -f conftest.*
1002 fi])
1004 AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1005 [lt_cv_ld_exported_symbols_list],
1006 [lt_cv_ld_exported_symbols_list=no
1007 save_LDFLAGS=$LDFLAGS
1008 echo "_main" > conftest.sym
1009 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1010 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1011 [lt_cv_ld_exported_symbols_list=yes],
1012 [lt_cv_ld_exported_symbols_list=no])
1013 LDFLAGS="$save_LDFLAGS"
1014 ])
1016 AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1017 [lt_cv_ld_force_load=no
1018 cat > conftest.c << _LT_EOF
1019 int forced_loaded() { return 2;}
1020 _LT_EOF
1021 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1022 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1023 echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1024 $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1025 echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1026 $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1027 cat > conftest.c << _LT_EOF
1028 int main() { return 0;}
1029 _LT_EOF
1030 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1031 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1032 _lt_result=$?
1033 if test -s conftest.err && $GREP force_load conftest.err; then
1034 cat conftest.err >&AS_MESSAGE_LOG_FD
1035 elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
1036 lt_cv_ld_force_load=yes
1037 else
1038 cat conftest.err >&AS_MESSAGE_LOG_FD
1039 fi
1040 rm -f conftest.err libconftest.a conftest conftest.c
1041 rm -rf conftest.dSYM
1042 ])
1043 case $host_os in
1044 rhapsody* | darwin1.[[012]])
1045 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1046 darwin1.*)
1047 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1048 darwin*) # darwin 5.x on
1049 # if running on 10.5 or later, the deployment target defaults
1050 # to the OS version, if on x86, and 10.4, the deployment
1051 # target defaults to 10.4. Don't you love it?
1052 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1053 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1054 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1055 10.[[012]]*)
1056 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1057 10.*)
1058 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1059 esac
1060 ;;
1061 esac
1062 if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1063 _lt_dar_single_mod='$single_module'
1064 fi
1065 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1066 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1067 else
1068 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1069 fi
1070 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1071 _lt_dsymutil='~$DSYMUTIL $lib || :'
1072 else
1073 _lt_dsymutil=
1074 fi
1075 ;;
1076 esac
1077 ])
1080 # _LT_DARWIN_LINKER_FEATURES([TAG])
1081 # ---------------------------------
1082 # Checks for linker and compiler features on darwin
1083 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1084 [
1085 m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1086 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1087 _LT_TAGVAR(hardcode_direct, $1)=no
1088 _LT_TAGVAR(hardcode_automatic, $1)=yes
1089 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1090 if test "$lt_cv_ld_force_load" = "yes"; then
1091 _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1092 m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1093 [FC], [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1094 else
1095 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1096 fi
1097 _LT_TAGVAR(link_all_deplibs, $1)=yes
1098 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1099 case $cc_basename in
1100 ifort*) _lt_dar_can_shared=yes ;;
1101 *) _lt_dar_can_shared=$GCC ;;
1102 esac
1103 if test "$_lt_dar_can_shared" = "yes"; then
1104 output_verbose_link_cmd=func_echo_all
1105 _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1106 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1107 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1108 _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1109 m4_if([$1], [CXX],
1110 [ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1111 _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1112 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1113 fi
1114 ],[])
1115 else
1116 _LT_TAGVAR(ld_shlibs, $1)=no
1117 fi
1118 ])
1120 # _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1121 # ----------------------------------
1122 # Links a minimal program and checks the executable
1123 # for the system default hardcoded library path. In most cases,
1124 # this is /usr/lib:/lib, but when the MPI compilers are used
1125 # the location of the communication and MPI libs are included too.
1126 # If we don't find anything, use the default library path according
1127 # to the aix ld manual.
1128 # Store the results from the different compilers for each TAGNAME.
1129 # Allow to override them for all tags through lt_cv_aix_libpath.
1130 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1131 [m4_require([_LT_DECL_SED])dnl
1132 if test "${lt_cv_aix_libpath+set}" = set; then
1133 aix_libpath=$lt_cv_aix_libpath
1134 else
1135 AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1136 [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1137 lt_aix_libpath_sed='[
1138 /Import File Strings/,/^$/ {
1139 /^0/ {
1140 s/^0 *\([^ ]*\) *$/\1/
1141 p
1142 }
1143 }]'
1144 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1145 # Check for a 64-bit object if we didn't find anything.
1146 if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1147 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1148 fi],[])
1149 if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1150 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1151 fi
1152 ])
1153 aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1154 fi
1155 ])# _LT_SYS_MODULE_PATH_AIX
1158 # _LT_SHELL_INIT(ARG)
1159 # -------------------
1160 m4_define([_LT_SHELL_INIT],
1161 [m4_divert_text([M4SH-INIT], [$1
1162 ])])# _LT_SHELL_INIT
1166 # _LT_PROG_ECHO_BACKSLASH
1167 # -----------------------
1168 # Find how we can fake an echo command that does not interpret backslash.
1169 # In particular, with Autoconf 2.60 or later we add some code to the start
1170 # of the generated configure script which will find a shell with a builtin
1171 # printf (which we can use as an echo command).
1172 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1173 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1174 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1175 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1177 AC_MSG_CHECKING([how to print strings])
1178 # Test print first, because it will be a builtin if present.
1179 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1180 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1181 ECHO='print -r --'
1182 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1183 ECHO='printf %s\n'
1184 else
1185 # Use this function as a fallback that always works.
1186 func_fallback_echo ()
1187 {
1188 eval 'cat <<_LTECHO_EOF
1189 $[]1
1190 _LTECHO_EOF'
1191 }
1192 ECHO='func_fallback_echo'
1193 fi
1195 # func_echo_all arg...
1196 # Invoke $ECHO with all args, space-separated.
1197 func_echo_all ()
1198 {
1199 $ECHO "$*"
1200 }
1202 case "$ECHO" in
1203 printf*) AC_MSG_RESULT([printf]) ;;
1204 print*) AC_MSG_RESULT([print -r]) ;;
1205 *) AC_MSG_RESULT([cat]) ;;
1206 esac
1208 m4_ifdef([_AS_DETECT_SUGGESTED],
1209 [_AS_DETECT_SUGGESTED([
1210 test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1211 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1212 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1213 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1214 PATH=/empty FPATH=/empty; export PATH FPATH
1215 test "X`printf %s $ECHO`" = "X$ECHO" \
1216 || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1218 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1219 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1220 ])# _LT_PROG_ECHO_BACKSLASH
1223 # _LT_WITH_SYSROOT
1224 # ----------------
1225 AC_DEFUN([_LT_WITH_SYSROOT],
1226 [AC_MSG_CHECKING([for sysroot])
1227 AC_ARG_WITH([sysroot],
1228 [ --with-sysroot[=DIR] Search for dependent libraries within DIR
1229 (or the compiler's sysroot if not specified).],
1230 [], [with_sysroot=no])
1232 dnl lt_sysroot will always be passed unquoted. We quote it here
1233 dnl in case the user passed a directory name.
1234 lt_sysroot=
1235 case ${with_sysroot} in #(
1236 yes)
1237 if test "$GCC" = yes; then
1238 lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1239 fi
1240 ;; #(
1241 /*)
1242 lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1243 ;; #(
1244 no|'')
1245 ;; #(
1246 *)
1247 AC_MSG_RESULT([${with_sysroot}])
1248 AC_MSG_ERROR([The sysroot must be an absolute path.])
1249 ;;
1250 esac
1252 AC_MSG_RESULT([${lt_sysroot:-no}])
1253 _LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1254 [dependent libraries, and in which our libraries should be installed.])])
1256 # _LT_ENABLE_LOCK
1257 # ---------------
1258 m4_defun([_LT_ENABLE_LOCK],
1259 [AC_ARG_ENABLE([libtool-lock],
1260 [AS_HELP_STRING([--disable-libtool-lock],
1261 [avoid locking (might break parallel builds)])])
1262 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1264 # Some flags need to be propagated to the compiler or linker for good
1265 # libtool support.
1266 case $host in
1267 ia64-*-hpux*)
1268 # Find out which ABI we are using.
1269 echo 'int i;' > conftest.$ac_ext
1270 if AC_TRY_EVAL(ac_compile); then
1271 case `/usr/bin/file conftest.$ac_objext` in
1272 *ELF-32*)
1273 HPUX_IA64_MODE="32"
1274 ;;
1275 *ELF-64*)
1276 HPUX_IA64_MODE="64"
1277 ;;
1278 esac
1279 fi
1280 rm -rf conftest*
1281 ;;
1282 *-*-irix6*)
1283 # Find out which ABI we are using.
1284 echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1285 if AC_TRY_EVAL(ac_compile); then
1286 if test "$lt_cv_prog_gnu_ld" = yes; then
1287 case `/usr/bin/file conftest.$ac_objext` in
1288 *32-bit*)
1289 LD="${LD-ld} -melf32bsmip"
1290 ;;
1291 *N32*)
1292 LD="${LD-ld} -melf32bmipn32"
1293 ;;
1294 *64-bit*)
1295 LD="${LD-ld} -melf64bmip"
1296 ;;
1297 esac
1298 else
1299 case `/usr/bin/file conftest.$ac_objext` in
1300 *32-bit*)
1301 LD="${LD-ld} -32"
1302 ;;
1303 *N32*)
1304 LD="${LD-ld} -n32"
1305 ;;
1306 *64-bit*)
1307 LD="${LD-ld} -64"
1308 ;;
1309 esac
1310 fi
1311 fi
1312 rm -rf conftest*
1313 ;;
1315 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1316 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1317 # Find out which ABI we are using.
1318 echo 'int i;' > conftest.$ac_ext
1319 if AC_TRY_EVAL(ac_compile); then
1320 case `/usr/bin/file conftest.o` in
1321 *32-bit*)
1322 case $host in
1323 x86_64-*kfreebsd*-gnu)
1324 LD="${LD-ld} -m elf_i386_fbsd"
1325 ;;
1326 x86_64-*linux*)
1327 LD="${LD-ld} -m elf_i386"
1328 ;;
1329 ppc64-*linux*|powerpc64-*linux*)
1330 LD="${LD-ld} -m elf32ppclinux"
1331 ;;
1332 s390x-*linux*)
1333 LD="${LD-ld} -m elf_s390"
1334 ;;
1335 sparc64-*linux*)
1336 LD="${LD-ld} -m elf32_sparc"
1337 ;;
1338 esac
1339 ;;
1340 *64-bit*)
1341 case $host in
1342 x86_64-*kfreebsd*-gnu)
1343 LD="${LD-ld} -m elf_x86_64_fbsd"
1344 ;;
1345 x86_64-*linux*)
1346 LD="${LD-ld} -m elf_x86_64"
1347 ;;
1348 ppc*-*linux*|powerpc*-*linux*)
1349 LD="${LD-ld} -m elf64ppc"
1350 ;;
1351 s390*-*linux*|s390*-*tpf*)
1352 LD="${LD-ld} -m elf64_s390"
1353 ;;
1354 sparc*-*linux*)
1355 LD="${LD-ld} -m elf64_sparc"
1356 ;;
1357 esac
1358 ;;
1359 esac
1360 fi
1361 rm -rf conftest*
1362 ;;
1364 *-*-sco3.2v5*)
1365 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1366 SAVE_CFLAGS="$CFLAGS"
1367 CFLAGS="$CFLAGS -belf"
1368 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1369 [AC_LANG_PUSH(C)
1370 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1371 AC_LANG_POP])
1372 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1373 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1374 CFLAGS="$SAVE_CFLAGS"
1375 fi
1376 ;;
1377 *-*solaris*)
1378 # Find out which ABI we are using.
1379 echo 'int i;' > conftest.$ac_ext
1380 if AC_TRY_EVAL(ac_compile); then
1381 case `/usr/bin/file conftest.o` in
1382 *64-bit*)
1383 case $lt_cv_prog_gnu_ld in
1384 yes*)
1385 case $host in
1386 i?86-*-solaris*)
1387 LD="${LD-ld} -m elf_x86_64"
1388 ;;
1389 sparc*-*-solaris*)
1390 LD="${LD-ld} -m elf64_sparc"
1391 ;;
1392 esac
1393 # GNU ld 2.21 introduced _sol2 emulations. Use them if available.
1394 if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1395 LD="${LD-ld}_sol2"
1396 fi
1397 ;;
1398 *)
1399 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1400 LD="${LD-ld} -64"
1401 fi
1402 ;;
1403 esac
1404 ;;
1405 esac
1406 fi
1407 rm -rf conftest*
1408 ;;
1409 esac
1411 need_locks="$enable_libtool_lock"
1412 ])# _LT_ENABLE_LOCK
1415 # _LT_PROG_AR
1416 # -----------
1417 m4_defun([_LT_PROG_AR],
1418 [AC_CHECK_TOOLS(AR, [ar], false)
1419 : ${AR=ar}
1420 : ${AR_FLAGS=cru}
1421 _LT_DECL([], [AR], [1], [The archiver])
1422 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1424 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1425 [lt_cv_ar_at_file=no
1426 AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1427 [echo conftest.$ac_objext > conftest.lst
1428 lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1429 AC_TRY_EVAL([lt_ar_try])
1430 if test "$ac_status" -eq 0; then
1431 # Ensure the archiver fails upon bogus file names.
1432 rm -f conftest.$ac_objext libconftest.a
1433 AC_TRY_EVAL([lt_ar_try])
1434 if test "$ac_status" -ne 0; then
1435 lt_cv_ar_at_file=@
1436 fi
1437 fi
1438 rm -f conftest.* libconftest.a
1439 ])
1440 ])
1442 if test "x$lt_cv_ar_at_file" = xno; then
1443 archiver_list_spec=
1444 else
1445 archiver_list_spec=$lt_cv_ar_at_file
1446 fi
1447 _LT_DECL([], [archiver_list_spec], [1],
1448 [How to feed a file listing to the archiver])
1449 ])# _LT_PROG_AR
1452 # _LT_CMD_OLD_ARCHIVE
1453 # -------------------
1454 m4_defun([_LT_CMD_OLD_ARCHIVE],
1455 [_LT_PROG_AR
1457 AC_CHECK_TOOL(STRIP, strip, :)
1458 test -z "$STRIP" && STRIP=:
1459 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1461 AC_CHECK_TOOL(RANLIB, ranlib, :)
1462 test -z "$RANLIB" && RANLIB=:
1463 _LT_DECL([], [RANLIB], [1],
1464 [Commands used to install an old-style archive])
1466 # Determine commands to create old-style static archives.
1467 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1468 old_postinstall_cmds='chmod 644 $oldlib'
1469 old_postuninstall_cmds=
1471 if test -n "$RANLIB"; then
1472 case $host_os in
1473 openbsd*)
1474 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1475 ;;
1476 *)
1477 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1478 ;;
1479 esac
1480 old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1481 fi
1483 case $host_os in
1484 darwin*)
1485 lock_old_archive_extraction=yes ;;
1486 *)
1487 lock_old_archive_extraction=no ;;
1488 esac
1489 _LT_DECL([], [old_postinstall_cmds], [2])
1490 _LT_DECL([], [old_postuninstall_cmds], [2])
1491 _LT_TAGDECL([], [old_archive_cmds], [2],
1492 [Commands used to build an old-style archive])
1493 _LT_DECL([], [lock_old_archive_extraction], [0],
1494 [Whether to use a lock for old archive extraction])
1495 ])# _LT_CMD_OLD_ARCHIVE
1498 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1499 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1500 # ----------------------------------------------------------------
1501 # Check whether the given compiler option works
1502 AC_DEFUN([_LT_COMPILER_OPTION],
1503 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1504 m4_require([_LT_DECL_SED])dnl
1505 AC_CACHE_CHECK([$1], [$2],
1506 [$2=no
1507 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1508 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1509 lt_compiler_flag="$3"
1510 # Insert the option either (1) after the last *FLAGS variable, or
1511 # (2) before a word containing "conftest.", or (3) at the end.
1512 # Note that $ac_compile itself does not contain backslashes and begins
1513 # with a dollar sign (not a hyphen), so the echo should work correctly.
1514 # The option is referenced via a variable to avoid confusing sed.
1515 lt_compile=`echo "$ac_compile" | $SED \
1516 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1517 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1518 -e 's:$: $lt_compiler_flag:'`
1519 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1520 (eval "$lt_compile" 2>conftest.err)
1521 ac_status=$?
1522 cat conftest.err >&AS_MESSAGE_LOG_FD
1523 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1524 if (exit $ac_status) && test -s "$ac_outfile"; then
1525 # The compiler can only warn and ignore the option if not recognized
1526 # So say no if there are warnings other than the usual output.
1527 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1528 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1529 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1530 $2=yes
1531 fi
1532 fi
1533 $RM conftest*
1534 ])
1536 if test x"[$]$2" = xyes; then
1537 m4_if([$5], , :, [$5])
1538 else
1539 m4_if([$6], , :, [$6])
1540 fi
1541 ])# _LT_COMPILER_OPTION
1543 # Old name:
1544 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1545 dnl aclocal-1.4 backwards compatibility:
1546 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1549 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1550 # [ACTION-SUCCESS], [ACTION-FAILURE])
1551 # ----------------------------------------------------
1552 # Check whether the given linker option works
1553 AC_DEFUN([_LT_LINKER_OPTION],
1554 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1555 m4_require([_LT_DECL_SED])dnl
1556 AC_CACHE_CHECK([$1], [$2],
1557 [$2=no
1558 save_LDFLAGS="$LDFLAGS"
1559 LDFLAGS="$LDFLAGS $3"
1560 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1561 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1562 # The linker can only warn and ignore the option if not recognized
1563 # So say no if there are warnings
1564 if test -s conftest.err; then
1565 # Append any errors to the config.log.
1566 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1567 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1568 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1569 if diff conftest.exp conftest.er2 >/dev/null; then
1570 $2=yes
1571 fi
1572 else
1573 $2=yes
1574 fi
1575 fi
1576 $RM -r conftest*
1577 LDFLAGS="$save_LDFLAGS"
1578 ])
1580 if test x"[$]$2" = xyes; then
1581 m4_if([$4], , :, [$4])
1582 else
1583 m4_if([$5], , :, [$5])
1584 fi
1585 ])# _LT_LINKER_OPTION
1587 # Old name:
1588 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1589 dnl aclocal-1.4 backwards compatibility:
1590 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1593 # LT_CMD_MAX_LEN
1594 #---------------
1595 AC_DEFUN([LT_CMD_MAX_LEN],
1596 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1597 # find the maximum length of command line arguments
1598 AC_MSG_CHECKING([the maximum length of command line arguments])
1599 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1600 i=0
1601 teststring="ABCD"
1603 case $build_os in
1604 msdosdjgpp*)
1605 # On DJGPP, this test can blow up pretty badly due to problems in libc
1606 # (any single argument exceeding 2000 bytes causes a buffer overrun
1607 # during glob expansion). Even if it were fixed, the result of this
1608 # check would be larger than it should be.
1609 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1610 ;;
1612 gnu*)
1613 # Under GNU Hurd, this test is not required because there is
1614 # no limit to the length of command line arguments.
1615 # Libtool will interpret -1 as no limit whatsoever
1616 lt_cv_sys_max_cmd_len=-1;
1617 ;;
1619 cygwin* | mingw* | cegcc*)
1620 # On Win9x/ME, this test blows up -- it succeeds, but takes
1621 # about 5 minutes as the teststring grows exponentially.
1622 # Worse, since 9x/ME are not pre-emptively multitasking,
1623 # you end up with a "frozen" computer, even though with patience
1624 # the test eventually succeeds (with a max line length of 256k).
1625 # Instead, let's just punt: use the minimum linelength reported by
1626 # all of the supported platforms: 8192 (on NT/2K/XP).
1627 lt_cv_sys_max_cmd_len=8192;
1628 ;;
1630 mint*)
1631 # On MiNT this can take a long time and run out of memory.
1632 lt_cv_sys_max_cmd_len=8192;
1633 ;;
1635 amigaos*)
1636 # On AmigaOS with pdksh, this test takes hours, literally.
1637 # So we just punt and use a minimum line length of 8192.
1638 lt_cv_sys_max_cmd_len=8192;
1639 ;;
1641 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1642 # This has been around since 386BSD, at least. Likely further.
1643 if test -x /sbin/sysctl; then
1644 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1645 elif test -x /usr/sbin/sysctl; then
1646 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1647 else
1648 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1649 fi
1650 # And add a safety zone
1651 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1652 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1653 ;;
1655 interix*)
1656 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1657 lt_cv_sys_max_cmd_len=196608
1658 ;;
1660 os2*)
1661 # The test takes a long time on OS/2.
1662 lt_cv_sys_max_cmd_len=8192
1663 ;;
1665 osf*)
1666 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1667 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1668 # nice to cause kernel panics so lets avoid the loop below.
1669 # First set a reasonable default.
1670 lt_cv_sys_max_cmd_len=16384
1671 #
1672 if test -x /sbin/sysconfig; then
1673 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1674 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1675 esac
1676 fi
1677 ;;
1678 sco3.2v5*)
1679 lt_cv_sys_max_cmd_len=102400
1680 ;;
1681 sysv5* | sco5v6* | sysv4.2uw2*)
1682 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1683 if test -n "$kargmax"; then
1684 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1685 else
1686 lt_cv_sys_max_cmd_len=32768
1687 fi
1688 ;;
1689 *)
1690 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1691 if test -n "$lt_cv_sys_max_cmd_len"; then
1692 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1693 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1694 else
1695 # Make teststring a little bigger before we do anything with it.
1696 # a 1K string should be a reasonable start.
1697 for i in 1 2 3 4 5 6 7 8 ; do
1698 teststring=$teststring$teststring
1699 done
1700 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1701 # If test is not a shell built-in, we'll probably end up computing a
1702 # maximum length that is only half of the actual maximum length, but
1703 # we can't tell.
1704 while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1705 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1706 test $i != 17 # 1/2 MB should be enough
1707 do
1708 i=`expr $i + 1`
1709 teststring=$teststring$teststring
1710 done
1711 # Only check the string length outside the loop.
1712 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1713 teststring=
1714 # Add a significant safety factor because C++ compilers can tack on
1715 # massive amounts of additional arguments before passing them to the
1716 # linker. It appears as though 1/2 is a usable value.
1717 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1718 fi
1719 ;;
1720 esac
1721 ])
1722 if test -n $lt_cv_sys_max_cmd_len ; then
1723 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1724 else
1725 AC_MSG_RESULT(none)
1726 fi
1727 max_cmd_len=$lt_cv_sys_max_cmd_len
1728 _LT_DECL([], [max_cmd_len], [0],
1729 [What is the maximum length of a command?])
1730 ])# LT_CMD_MAX_LEN
1732 # Old name:
1733 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1734 dnl aclocal-1.4 backwards compatibility:
1735 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1738 # _LT_HEADER_DLFCN
1739 # ----------------
1740 m4_defun([_LT_HEADER_DLFCN],
1741 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1742 ])# _LT_HEADER_DLFCN
1745 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1746 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1747 # ----------------------------------------------------------------
1748 m4_defun([_LT_TRY_DLOPEN_SELF],
1749 [m4_require([_LT_HEADER_DLFCN])dnl
1750 if test "$cross_compiling" = yes; then :
1751 [$4]
1752 else
1753 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1754 lt_status=$lt_dlunknown
1755 cat > conftest.$ac_ext <<_LT_EOF
1756 [#line $LINENO "configure"
1757 #include "confdefs.h"
1759 #if HAVE_DLFCN_H
1760 #include <dlfcn.h>
1761 #endif
1763 #include <stdio.h>
1765 #ifdef RTLD_GLOBAL
1766 # define LT_DLGLOBAL RTLD_GLOBAL
1767 #else
1768 # ifdef DL_GLOBAL
1769 # define LT_DLGLOBAL DL_GLOBAL
1770 # else
1771 # define LT_DLGLOBAL 0
1772 # endif
1773 #endif
1775 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1776 find out it does not work in some platform. */
1777 #ifndef LT_DLLAZY_OR_NOW
1778 # ifdef RTLD_LAZY
1779 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1780 # else
1781 # ifdef DL_LAZY
1782 # define LT_DLLAZY_OR_NOW DL_LAZY
1783 # else
1784 # ifdef RTLD_NOW
1785 # define LT_DLLAZY_OR_NOW RTLD_NOW
1786 # else
1787 # ifdef DL_NOW
1788 # define LT_DLLAZY_OR_NOW DL_NOW
1789 # else
1790 # define LT_DLLAZY_OR_NOW 0
1791 # endif
1792 # endif
1793 # endif
1794 # endif
1795 #endif
1797 /* When -fvisbility=hidden is used, assume the code has been annotated
1798 correspondingly for the symbols needed. */
1799 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1800 int fnord () __attribute__((visibility("default")));
1801 #endif
1803 int fnord () { return 42; }
1804 int main ()
1805 {
1806 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1807 int status = $lt_dlunknown;
1809 if (self)
1810 {
1811 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1812 else
1813 {
1814 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1815 else puts (dlerror ());
1816 }
1817 /* dlclose (self); */
1818 }
1819 else
1820 puts (dlerror ());
1822 return status;
1823 }]
1824 _LT_EOF
1825 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1826 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1827 lt_status=$?
1828 case x$lt_status in
1829 x$lt_dlno_uscore) $1 ;;
1830 x$lt_dlneed_uscore) $2 ;;
1831 x$lt_dlunknown|x*) $3 ;;
1832 esac
1833 else :
1834 # compilation failed
1835 $3
1836 fi
1837 fi
1838 rm -fr conftest*
1839 ])# _LT_TRY_DLOPEN_SELF
1842 # LT_SYS_DLOPEN_SELF
1843 # ------------------
1844 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1845 [m4_require([_LT_HEADER_DLFCN])dnl
1846 if test "x$enable_dlopen" != xyes; then
1847 enable_dlopen=unknown
1848 enable_dlopen_self=unknown
1849 enable_dlopen_self_static=unknown
1850 else
1851 lt_cv_dlopen=no
1852 lt_cv_dlopen_libs=
1854 case $host_os in
1855 beos*)
1856 lt_cv_dlopen="load_add_on"
1857 lt_cv_dlopen_libs=
1858 lt_cv_dlopen_self=yes
1859 ;;
1861 mingw* | pw32* | cegcc*)
1862 lt_cv_dlopen="LoadLibrary"
1863 lt_cv_dlopen_libs=
1864 ;;
1866 cygwin*)
1867 lt_cv_dlopen="dlopen"
1868 lt_cv_dlopen_libs=
1869 ;;
1871 darwin*)
1872 # if libdl is installed we need to link against it
1873 AC_CHECK_LIB([dl], [dlopen],
1874 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1875 lt_cv_dlopen="dyld"
1876 lt_cv_dlopen_libs=
1877 lt_cv_dlopen_self=yes
1878 ])
1879 ;;
1881 *)
1882 AC_CHECK_FUNC([shl_load],
1883 [lt_cv_dlopen="shl_load"],
1884 [AC_CHECK_LIB([dld], [shl_load],
1885 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1886 [AC_CHECK_FUNC([dlopen],
1887 [lt_cv_dlopen="dlopen"],
1888 [AC_CHECK_LIB([dl], [dlopen],
1889 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1890 [AC_CHECK_LIB([svld], [dlopen],
1891 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1892 [AC_CHECK_LIB([dld], [dld_link],
1893 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1894 ])
1895 ])
1896 ])
1897 ])
1898 ])
1899 ;;
1900 esac
1902 if test "x$lt_cv_dlopen" != xno; then
1903 enable_dlopen=yes
1904 else
1905 enable_dlopen=no
1906 fi
1908 case $lt_cv_dlopen in
1909 dlopen)
1910 save_CPPFLAGS="$CPPFLAGS"
1911 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1913 save_LDFLAGS="$LDFLAGS"
1914 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1916 save_LIBS="$LIBS"
1917 LIBS="$lt_cv_dlopen_libs $LIBS"
1919 AC_CACHE_CHECK([whether a program can dlopen itself],
1920 lt_cv_dlopen_self, [dnl
1921 _LT_TRY_DLOPEN_SELF(
1922 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1923 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1924 ])
1926 if test "x$lt_cv_dlopen_self" = xyes; then
1927 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1928 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1929 lt_cv_dlopen_self_static, [dnl
1930 _LT_TRY_DLOPEN_SELF(
1931 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1932 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1933 ])
1934 fi
1936 CPPFLAGS="$save_CPPFLAGS"
1937 LDFLAGS="$save_LDFLAGS"
1938 LIBS="$save_LIBS"
1939 ;;
1940 esac
1942 case $lt_cv_dlopen_self in
1943 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1944 *) enable_dlopen_self=unknown ;;
1945 esac
1947 case $lt_cv_dlopen_self_static in
1948 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1949 *) enable_dlopen_self_static=unknown ;;
1950 esac
1951 fi
1952 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1953 [Whether dlopen is supported])
1954 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1955 [Whether dlopen of programs is supported])
1956 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1957 [Whether dlopen of statically linked programs is supported])
1958 ])# LT_SYS_DLOPEN_SELF
1960 # Old name:
1961 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1962 dnl aclocal-1.4 backwards compatibility:
1963 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1966 # _LT_COMPILER_C_O([TAGNAME])
1967 # ---------------------------
1968 # Check to see if options -c and -o are simultaneously supported by compiler.
1969 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1970 m4_defun([_LT_COMPILER_C_O],
1971 [m4_require([_LT_DECL_SED])dnl
1972 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1973 m4_require([_LT_TAG_COMPILER])dnl
1974 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1975 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1976 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1977 $RM -r conftest 2>/dev/null
1978 mkdir conftest
1979 cd conftest
1980 mkdir out
1981 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1983 lt_compiler_flag="-o out/conftest2.$ac_objext"
1984 # Insert the option either (1) after the last *FLAGS variable, or
1985 # (2) before a word containing "conftest.", or (3) at the end.
1986 # Note that $ac_compile itself does not contain backslashes and begins
1987 # with a dollar sign (not a hyphen), so the echo should work correctly.
1988 lt_compile=`echo "$ac_compile" | $SED \
1989 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1990 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1991 -e 's:$: $lt_compiler_flag:'`
1992 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1993 (eval "$lt_compile" 2>out/conftest.err)
1994 ac_status=$?
1995 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1996 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1997 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1998 then
1999 # The compiler can only warn and ignore the option if not recognized
2000 # So say no if there are warnings
2001 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2002 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2003 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2004 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2005 fi
2006 fi
2007 chmod u+w . 2>&AS_MESSAGE_LOG_FD
2008 $RM conftest*
2009 # SGI C++ compiler will create directory out/ii_files/ for
2010 # template instantiation
2011 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2012 $RM out/* && rmdir out
2013 cd ..
2014 $RM -r conftest
2015 $RM conftest*
2016 ])
2017 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2018 [Does compiler simultaneously support -c and -o options?])
2019 ])# _LT_COMPILER_C_O
2022 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
2023 # ----------------------------------
2024 # Check to see if we can do hard links to lock some files if needed
2025 m4_defun([_LT_COMPILER_FILE_LOCKS],
2026 [m4_require([_LT_ENABLE_LOCK])dnl
2027 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2028 _LT_COMPILER_C_O([$1])
2030 hard_links="nottested"
2031 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2032 # do not overwrite the value of need_locks provided by the user
2033 AC_MSG_CHECKING([if we can lock with hard links])
2034 hard_links=yes
2035 $RM conftest*
2036 ln conftest.a conftest.b 2>/dev/null && hard_links=no
2037 touch conftest.a
2038 ln conftest.a conftest.b 2>&5 || hard_links=no
2039 ln conftest.a conftest.b 2>/dev/null && hard_links=no
2040 AC_MSG_RESULT([$hard_links])
2041 if test "$hard_links" = no; then
2042 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2043 need_locks=warn
2044 fi
2045 else
2046 need_locks=no
2047 fi
2048 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2049 ])# _LT_COMPILER_FILE_LOCKS
2052 # _LT_CHECK_OBJDIR
2053 # ----------------
2054 m4_defun([_LT_CHECK_OBJDIR],
2055 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2056 [rm -f .libs 2>/dev/null
2057 mkdir .libs 2>/dev/null
2058 if test -d .libs; then
2059 lt_cv_objdir=.libs
2060 else
2061 # MS-DOS does not allow filenames that begin with a dot.
2062 lt_cv_objdir=_libs
2063 fi
2064 rmdir .libs 2>/dev/null])
2065 objdir=$lt_cv_objdir
2066 _LT_DECL([], [objdir], [0],
2067 [The name of the directory that contains temporary libtool files])dnl
2068 m4_pattern_allow([LT_OBJDIR])dnl
2069 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2070 [Define to the sub-directory in which libtool stores uninstalled libraries.])
2071 ])# _LT_CHECK_OBJDIR
2074 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2075 # --------------------------------------
2076 # Check hardcoding attributes.
2077 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2078 [AC_MSG_CHECKING([how to hardcode library paths into programs])
2079 _LT_TAGVAR(hardcode_action, $1)=
2080 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2081 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2082 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2084 # We can hardcode non-existent directories.
2085 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2086 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2087 # have to relink, otherwise we might link with an installed library
2088 # when we should be linking with a yet-to-be-installed one
2089 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2090 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2091 # Linking always hardcodes the temporary library directory.
2092 _LT_TAGVAR(hardcode_action, $1)=relink
2093 else
2094 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2095 _LT_TAGVAR(hardcode_action, $1)=immediate
2096 fi
2097 else
2098 # We cannot hardcode anything, or else we can only hardcode existing
2099 # directories.
2100 _LT_TAGVAR(hardcode_action, $1)=unsupported
2101 fi
2102 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2104 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2105 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2106 # Fast installation is not supported
2107 enable_fast_install=no
2108 elif test "$shlibpath_overrides_runpath" = yes ||
2109 test "$enable_shared" = no; then
2110 # Fast installation is not necessary
2111 enable_fast_install=needless
2112 fi
2113 _LT_TAGDECL([], [hardcode_action], [0],
2114 [How to hardcode a shared library path into an executable])
2115 ])# _LT_LINKER_HARDCODE_LIBPATH
2118 # _LT_CMD_STRIPLIB
2119 # ----------------
2120 m4_defun([_LT_CMD_STRIPLIB],
2121 [m4_require([_LT_DECL_EGREP])
2122 striplib=
2123 old_striplib=
2124 AC_MSG_CHECKING([whether stripping libraries is possible])
2125 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2126 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2127 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2128 AC_MSG_RESULT([yes])
2129 else
2130 # FIXME - insert some real tests, host_os isn't really good enough
2131 case $host_os in
2132 darwin*)
2133 if test -n "$STRIP" ; then
2134 striplib="$STRIP -x"
2135 old_striplib="$STRIP -S"
2136 AC_MSG_RESULT([yes])
2137 else
2138 AC_MSG_RESULT([no])
2139 fi
2140 ;;
2141 *)
2142 AC_MSG_RESULT([no])
2143 ;;
2144 esac
2145 fi
2146 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2147 _LT_DECL([], [striplib], [1])
2148 ])# _LT_CMD_STRIPLIB
2151 # _LT_SYS_DYNAMIC_LINKER([TAG])
2152 # -----------------------------
2153 # PORTME Fill in your ld.so characteristics
2154 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2155 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2156 m4_require([_LT_DECL_EGREP])dnl
2157 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2158 m4_require([_LT_DECL_OBJDUMP])dnl
2159 m4_require([_LT_DECL_SED])dnl
2160 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2161 AC_MSG_CHECKING([dynamic linker characteristics])
2162 m4_if([$1],
2163 [], [
2164 if test "$GCC" = yes; then
2165 case $host_os in
2166 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2167 *) lt_awk_arg="/^libraries:/" ;;
2168 esac
2169 case $host_os in
2170 mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2171 *) lt_sed_strip_eq="s,=/,/,g" ;;
2172 esac
2173 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2174 case $lt_search_path_spec in
2175 *\;*)
2176 # if the path contains ";" then we assume it to be the separator
2177 # otherwise default to the standard path separator (i.e. ":") - it is
2178 # assumed that no part of a normal pathname contains ";" but that should
2179 # okay in the real world where ";" in dirpaths is itself problematic.
2180 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2181 ;;
2182 *)
2183 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2184 ;;
2185 esac
2186 # Ok, now we have the path, separated by spaces, we can step through it
2187 # and add multilib dir if necessary.
2188 lt_tmp_lt_search_path_spec=
2189 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2190 for lt_sys_path in $lt_search_path_spec; do
2191 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2192 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2193 else
2194 test -d "$lt_sys_path" && \
2195 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2196 fi
2197 done
2198 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2199 BEGIN {RS=" "; FS="/|\n";} {
2200 lt_foo="";
2201 lt_count=0;
2202 for (lt_i = NF; lt_i > 0; lt_i--) {
2203 if ($lt_i != "" && $lt_i != ".") {
2204 if ($lt_i == "..") {
2205 lt_count++;
2206 } else {
2207 if (lt_count == 0) {
2208 lt_foo="/" $lt_i lt_foo;
2209 } else {
2210 lt_count--;
2211 }
2212 }
2213 }
2214 }
2215 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2216 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2217 }'`
2218 # AWK program above erroneously prepends '/' to C:/dos/paths
2219 # for these hosts.
2220 case $host_os in
2221 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2222 $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2223 esac
2224 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2225 else
2226 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2227 fi])
2228 library_names_spec=
2229 libname_spec='lib$name'
2230 soname_spec=
2231 shrext_cmds=".so"
2232 postinstall_cmds=
2233 postuninstall_cmds=
2234 finish_cmds=
2235 finish_eval=
2236 shlibpath_var=
2237 shlibpath_overrides_runpath=unknown
2238 version_type=none
2239 dynamic_linker="$host_os ld.so"
2240 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2241 need_lib_prefix=unknown
2242 hardcode_into_libs=no
2244 # when you set need_version to no, make sure it does not cause -set_version
2245 # flags to be left without arguments
2246 need_version=unknown
2248 case $host_os in
2249 aix3*)
2250 version_type=linux # correct to gnu/linux during the next big refactor
2251 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2252 shlibpath_var=LIBPATH
2254 # AIX 3 has no versioning support, so we append a major version to the name.
2255 soname_spec='${libname}${release}${shared_ext}$major'
2256 ;;
2258 aix[[4-9]]*)
2259 version_type=linux # correct to gnu/linux during the next big refactor
2260 need_lib_prefix=no
2261 need_version=no
2262 hardcode_into_libs=yes
2263 if test "$host_cpu" = ia64; then
2264 # AIX 5 supports IA64
2265 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2266 shlibpath_var=LD_LIBRARY_PATH
2267 else
2268 # With GCC up to 2.95.x, collect2 would create an import file
2269 # for dependence libraries. The import file would start with
2270 # the line `#! .'. This would cause the generated library to
2271 # depend on `.', always an invalid library. This was fixed in
2272 # development snapshots of GCC prior to 3.0.
2273 case $host_os in
2274 aix4 | aix4.[[01]] | aix4.[[01]].*)
2275 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2276 echo ' yes '
2277 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2278 :
2279 else
2280 can_build_shared=no
2281 fi
2282 ;;
2283 esac
2284 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2285 # soname into executable. Probably we can add versioning support to
2286 # collect2, so additional links can be useful in future.
2287 if test "$aix_use_runtimelinking" = yes; then
2288 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2289 # instead of lib<name>.a to let people know that these are not
2290 # typical AIX shared libraries.
2291 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2292 else
2293 # We preserve .a as extension for shared libraries through AIX4.2
2294 # and later when we are not doing run time linking.
2295 library_names_spec='${libname}${release}.a $libname.a'
2296 soname_spec='${libname}${release}${shared_ext}$major'
2297 fi
2298 shlibpath_var=LIBPATH
2299 fi
2300 ;;
2302 amigaos*)
2303 case $host_cpu in
2304 powerpc)
2305 # Since July 2007 AmigaOS4 officially supports .so libraries.
2306 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2307 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2308 ;;
2309 m68k)
2310 library_names_spec='$libname.ixlibrary $libname.a'
2311 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2312 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2313 ;;
2314 esac
2315 ;;
2317 beos*)
2318 library_names_spec='${libname}${shared_ext}'
2319 dynamic_linker="$host_os ld.so"
2320 shlibpath_var=LIBRARY_PATH
2321 ;;
2323 bsdi[[45]]*)
2324 version_type=linux # correct to gnu/linux during the next big refactor
2325 need_version=no
2326 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2327 soname_spec='${libname}${release}${shared_ext}$major'
2328 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2329 shlibpath_var=LD_LIBRARY_PATH
2330 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2331 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2332 # the default ld.so.conf also contains /usr/contrib/lib and
2333 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2334 # libtool to hard-code these into programs
2335 ;;
2337 cygwin* | mingw* | pw32* | cegcc*)
2338 version_type=windows
2339 shrext_cmds=".dll"
2340 need_version=no
2341 need_lib_prefix=no
2343 case $GCC,$cc_basename in
2344 yes,*)
2345 # gcc
2346 library_names_spec='$libname.dll.a'
2347 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2348 postinstall_cmds='base_file=`basename \${file}`~
2349 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2350 dldir=$destdir/`dirname \$dlpath`~
2351 test -d \$dldir || mkdir -p \$dldir~
2352 $install_prog $dir/$dlname \$dldir/$dlname~
2353 chmod a+x \$dldir/$dlname~
2354 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2355 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2356 fi'
2357 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2358 dlpath=$dir/\$dldll~
2359 $RM \$dlpath'
2360 shlibpath_overrides_runpath=yes
2362 case $host_os in
2363 cygwin*)
2364 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2365 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2366 m4_if([$1], [],[
2367 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2368 ;;
2369 mingw* | cegcc*)
2370 # MinGW DLLs use traditional 'lib' prefix
2371 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2372 ;;
2373 pw32*)
2374 # pw32 DLLs use 'pw' prefix rather than 'lib'
2375 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2376 ;;
2377 esac
2378 dynamic_linker='Win32 ld.exe'
2379 ;;
2381 *,cl*)
2382 # Native MSVC
2383 libname_spec='$name'
2384 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2385 library_names_spec='${libname}.dll.lib'
2387 case $build_os in
2388 mingw*)
2389 sys_lib_search_path_spec=
2390 lt_save_ifs=$IFS
2391 IFS=';'
2392 for lt_path in $LIB
2393 do
2394 IFS=$lt_save_ifs
2395 # Let DOS variable expansion print the short 8.3 style file name.
2396 lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2397 sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2398 done
2399 IFS=$lt_save_ifs
2400 # Convert to MSYS style.
2401 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2402 ;;
2403 cygwin*)
2404 # Convert to unix form, then to dos form, then back to unix form
2405 # but this time dos style (no spaces!) so that the unix form looks
2406 # like /cygdrive/c/PROGRA~1:/cygdr...
2407 sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2408 sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2409 sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2410 ;;
2411 *)
2412 sys_lib_search_path_spec="$LIB"
2413 if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2414 # It is most probably a Windows format PATH.
2415 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2416 else
2417 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2418 fi
2419 # FIXME: find the short name or the path components, as spaces are
2420 # common. (e.g. "Program Files" -> "PROGRA~1")
2421 ;;
2422 esac
2424 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2425 postinstall_cmds='base_file=`basename \${file}`~
2426 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2427 dldir=$destdir/`dirname \$dlpath`~
2428 test -d \$dldir || mkdir -p \$dldir~
2429 $install_prog $dir/$dlname \$dldir/$dlname'
2430 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2431 dlpath=$dir/\$dldll~
2432 $RM \$dlpath'
2433 shlibpath_overrides_runpath=yes
2434 dynamic_linker='Win32 link.exe'
2435 ;;
2437 *)
2438 # Assume MSVC wrapper
2439 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2440 dynamic_linker='Win32 ld.exe'
2441 ;;
2442 esac
2443 # FIXME: first we should search . and the directory the executable is in
2444 shlibpath_var=PATH
2445 ;;
2447 darwin* | rhapsody*)
2448 dynamic_linker="$host_os dyld"
2449 version_type=darwin
2450 need_lib_prefix=no
2451 need_version=no
2452 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2453 soname_spec='${libname}${release}${major}$shared_ext'
2454 shlibpath_overrides_runpath=yes
2455 shlibpath_var=DYLD_LIBRARY_PATH
2456 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2457 m4_if([$1], [],[
2458 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2459 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2460 ;;
2462 dgux*)
2463 version_type=linux # correct to gnu/linux during the next big refactor
2464 need_lib_prefix=no
2465 need_version=no
2466 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2467 soname_spec='${libname}${release}${shared_ext}$major'
2468 shlibpath_var=LD_LIBRARY_PATH
2469 ;;
2471 freebsd* | dragonfly*)
2472 # DragonFly does not have aout. When/if they implement a new
2473 # versioning mechanism, adjust this.
2474 if test -x /usr/bin/objformat; then
2475 objformat=`/usr/bin/objformat`
2476 else
2477 case $host_os in
2478 freebsd[[23]].*) objformat=aout ;;
2479 *) objformat=elf ;;
2480 esac
2481 fi
2482 version_type=freebsd-$objformat
2483 case $version_type in
2484 freebsd-elf*)
2485 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2486 need_version=no
2487 need_lib_prefix=no
2488 ;;
2489 freebsd-*)
2490 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2491 need_version=yes
2492 ;;
2493 esac
2494 shlibpath_var=LD_LIBRARY_PATH
2495 case $host_os in
2496 freebsd2.*)
2497 shlibpath_overrides_runpath=yes
2498 ;;
2499 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2500 shlibpath_overrides_runpath=yes
2501 hardcode_into_libs=yes
2502 ;;
2503 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2504 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2505 shlibpath_overrides_runpath=no
2506 hardcode_into_libs=yes
2507 ;;
2508 *) # from 4.6 on, and DragonFly
2509 shlibpath_overrides_runpath=yes
2510 hardcode_into_libs=yes
2511 ;;
2512 esac
2513 ;;
2515 haiku*)
2516 version_type=linux # correct to gnu/linux during the next big refactor
2517 need_lib_prefix=no
2518 need_version=no
2519 dynamic_linker="$host_os runtime_loader"
2520 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2521 soname_spec='${libname}${release}${shared_ext}$major'
2522 shlibpath_var=LIBRARY_PATH
2523 shlibpath_overrides_runpath=yes
2524 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2525 hardcode_into_libs=yes
2526 ;;
2528 hpux9* | hpux10* | hpux11*)
2529 # Give a soname corresponding to the major version so that dld.sl refuses to
2530 # link against other versions.
2531 version_type=sunos
2532 need_lib_prefix=no
2533 need_version=no
2534 case $host_cpu in
2535 ia64*)
2536 shrext_cmds='.so'
2537 hardcode_into_libs=yes
2538 dynamic_linker="$host_os dld.so"
2539 shlibpath_var=LD_LIBRARY_PATH
2540 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2541 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2542 soname_spec='${libname}${release}${shared_ext}$major'
2543 if test "X$HPUX_IA64_MODE" = X32; then
2544 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2545 else
2546 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2547 fi
2548 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2549 ;;
2550 hppa*64*)
2551 shrext_cmds='.sl'
2552 hardcode_into_libs=yes
2553 dynamic_linker="$host_os dld.sl"
2554 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2555 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2556 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2557 soname_spec='${libname}${release}${shared_ext}$major'
2558 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2559 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2560 ;;
2561 *)
2562 shrext_cmds='.sl'
2563 dynamic_linker="$host_os dld.sl"
2564 shlibpath_var=SHLIB_PATH
2565 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2566 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2567 soname_spec='${libname}${release}${shared_ext}$major'
2568 ;;
2569 esac
2570 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2571 postinstall_cmds='chmod 555 $lib'
2572 # or fails outright, so override atomically:
2573 install_override_mode=555
2574 ;;
2576 interix[[3-9]]*)
2577 version_type=linux # correct to gnu/linux during the next big refactor
2578 need_lib_prefix=no
2579 need_version=no
2580 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2581 soname_spec='${libname}${release}${shared_ext}$major'
2582 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2583 shlibpath_var=LD_LIBRARY_PATH
2584 shlibpath_overrides_runpath=no
2585 hardcode_into_libs=yes
2586 ;;
2588 irix5* | irix6* | nonstopux*)
2589 case $host_os in
2590 nonstopux*) version_type=nonstopux ;;
2591 *)
2592 if test "$lt_cv_prog_gnu_ld" = yes; then
2593 version_type=linux # correct to gnu/linux during the next big refactor
2594 else
2595 version_type=irix
2596 fi ;;
2597 esac
2598 need_lib_prefix=no
2599 need_version=no
2600 soname_spec='${libname}${release}${shared_ext}$major'
2601 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2602 case $host_os in
2603 irix5* | nonstopux*)
2604 libsuff= shlibsuff=
2605 ;;
2606 *)
2607 case $LD in # libtool.m4 will add one of these switches to LD
2608 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2609 libsuff= shlibsuff= libmagic=32-bit;;
2610 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2611 libsuff=32 shlibsuff=N32 libmagic=N32;;
2612 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2613 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2614 *) libsuff= shlibsuff= libmagic=never-match;;
2615 esac
2616 ;;
2617 esac
2618 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2619 shlibpath_overrides_runpath=no
2620 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2621 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2622 hardcode_into_libs=yes
2623 ;;
2625 # No shared lib support for Linux oldld, aout, or coff.
2626 linux*oldld* | linux*aout* | linux*coff*)
2627 dynamic_linker=no
2628 ;;
2630 # This must be glibc/ELF.
2631 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2632 version_type=linux # correct to gnu/linux during the next big refactor
2633 need_lib_prefix=no
2634 need_version=no
2635 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2636 soname_spec='${libname}${release}${shared_ext}$major'
2637 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2638 shlibpath_var=LD_LIBRARY_PATH
2639 shlibpath_overrides_runpath=no
2641 # Some binutils ld are patched to set DT_RUNPATH
2642 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2643 [lt_cv_shlibpath_overrides_runpath=no
2644 save_LDFLAGS=$LDFLAGS
2645 save_libdir=$libdir
2646 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2647 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2648 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2649 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2650 [lt_cv_shlibpath_overrides_runpath=yes])])
2651 LDFLAGS=$save_LDFLAGS
2652 libdir=$save_libdir
2653 ])
2654 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2656 # This implies no fast_install, which is unacceptable.
2657 # Some rework will be needed to allow for fast_install
2658 # before this can be enabled.
2659 hardcode_into_libs=yes
2661 # Append ld.so.conf contents to the search path
2662 if test -f /etc/ld.so.conf; then
2663 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2664 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2665 fi
2667 # We used to test for /lib/ld.so.1 and disable shared libraries on
2668 # powerpc, because MkLinux only supported shared libraries with the
2669 # GNU dynamic linker. Since this was broken with cross compilers,
2670 # most powerpc-linux boxes support dynamic linking these days and
2671 # people can always --disable-shared, the test was removed, and we
2672 # assume the GNU/Linux dynamic linker is in use.
2673 dynamic_linker='GNU/Linux ld.so'
2674 ;;
2676 netbsdelf*-gnu)
2677 version_type=linux
2678 need_lib_prefix=no
2679 need_version=no
2680 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2681 soname_spec='${libname}${release}${shared_ext}$major'
2682 shlibpath_var=LD_LIBRARY_PATH
2683 shlibpath_overrides_runpath=no
2684 hardcode_into_libs=yes
2685 dynamic_linker='NetBSD ld.elf_so'
2686 ;;
2688 netbsd*)
2689 version_type=sunos
2690 need_lib_prefix=no
2691 need_version=no
2692 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2693 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2694 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2695 dynamic_linker='NetBSD (a.out) ld.so'
2696 else
2697 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2698 soname_spec='${libname}${release}${shared_ext}$major'
2699 dynamic_linker='NetBSD ld.elf_so'
2700 fi
2701 shlibpath_var=LD_LIBRARY_PATH
2702 shlibpath_overrides_runpath=yes
2703 hardcode_into_libs=yes
2704 ;;
2706 newsos6)
2707 version_type=linux # correct to gnu/linux during the next big refactor
2708 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2709 shlibpath_var=LD_LIBRARY_PATH
2710 shlibpath_overrides_runpath=yes
2711 ;;
2713 *nto* | *qnx*)
2714 version_type=qnx
2715 need_lib_prefix=no
2716 need_version=no
2717 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2718 soname_spec='${libname}${release}${shared_ext}$major'
2719 shlibpath_var=LD_LIBRARY_PATH
2720 shlibpath_overrides_runpath=no
2721 hardcode_into_libs=yes
2722 dynamic_linker='ldqnx.so'
2723 ;;
2725 openbsd*)
2726 version_type=sunos
2727 sys_lib_dlsearch_path_spec="/usr/lib"
2728 need_lib_prefix=no
2729 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2730 case $host_os in
2731 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2732 *) need_version=no ;;
2733 esac
2734 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2735 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2736 shlibpath_var=LD_LIBRARY_PATH
2737 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2738 case $host_os in
2739 openbsd2.[[89]] | openbsd2.[[89]].*)
2740 shlibpath_overrides_runpath=no
2741 ;;
2742 *)
2743 shlibpath_overrides_runpath=yes
2744 ;;
2745 esac
2746 else
2747 shlibpath_overrides_runpath=yes
2748 fi
2749 ;;
2751 os2*)
2752 libname_spec='$name'
2753 shrext_cmds=".dll"
2754 need_lib_prefix=no
2755 library_names_spec='$libname${shared_ext} $libname.a'
2756 dynamic_linker='OS/2 ld.exe'
2757 shlibpath_var=LIBPATH
2758 ;;
2760 osf3* | osf4* | osf5*)
2761 version_type=osf
2762 need_lib_prefix=no
2763 need_version=no
2764 soname_spec='${libname}${release}${shared_ext}$major'
2765 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2766 shlibpath_var=LD_LIBRARY_PATH
2767 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2768 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2769 ;;
2771 rdos*)
2772 dynamic_linker=no
2773 ;;
2775 solaris*)
2776 version_type=linux # correct to gnu/linux during the next big refactor
2777 need_lib_prefix=no
2778 need_version=no
2779 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2780 soname_spec='${libname}${release}${shared_ext}$major'
2781 shlibpath_var=LD_LIBRARY_PATH
2782 shlibpath_overrides_runpath=yes
2783 hardcode_into_libs=yes
2784 # ldd complains unless libraries are executable
2785 postinstall_cmds='chmod +x $lib'
2786 ;;
2788 sunos4*)
2789 version_type=sunos
2790 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2791 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2792 shlibpath_var=LD_LIBRARY_PATH
2793 shlibpath_overrides_runpath=yes
2794 if test "$with_gnu_ld" = yes; then
2795 need_lib_prefix=no
2796 fi
2797 need_version=yes
2798 ;;
2800 sysv4 | sysv4.3*)
2801 version_type=linux # correct to gnu/linux during the next big refactor
2802 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2803 soname_spec='${libname}${release}${shared_ext}$major'
2804 shlibpath_var=LD_LIBRARY_PATH
2805 case $host_vendor in
2806 sni)
2807 shlibpath_overrides_runpath=no
2808 need_lib_prefix=no
2809 runpath_var=LD_RUN_PATH
2810 ;;
2811 siemens)
2812 need_lib_prefix=no
2813 ;;
2814 motorola)
2815 need_lib_prefix=no
2816 need_version=no
2817 shlibpath_overrides_runpath=no
2818 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2819 ;;
2820 esac
2821 ;;
2823 sysv4*MP*)
2824 if test -d /usr/nec ;then
2825 version_type=linux # correct to gnu/linux during the next big refactor
2826 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2827 soname_spec='$libname${shared_ext}.$major'
2828 shlibpath_var=LD_LIBRARY_PATH
2829 fi
2830 ;;
2832 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2833 version_type=freebsd-elf
2834 need_lib_prefix=no
2835 need_version=no
2836 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2837 soname_spec='${libname}${release}${shared_ext}$major'
2838 shlibpath_var=LD_LIBRARY_PATH
2839 shlibpath_overrides_runpath=yes
2840 hardcode_into_libs=yes
2841 if test "$with_gnu_ld" = yes; then
2842 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2843 else
2844 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2845 case $host_os in
2846 sco3.2v5*)
2847 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2848 ;;
2849 esac
2850 fi
2851 sys_lib_dlsearch_path_spec='/usr/lib'
2852 ;;
2854 tpf*)
2855 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2856 version_type=linux # correct to gnu/linux during the next big refactor
2857 need_lib_prefix=no
2858 need_version=no
2859 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2860 shlibpath_var=LD_LIBRARY_PATH
2861 shlibpath_overrides_runpath=no
2862 hardcode_into_libs=yes
2863 ;;
2865 uts4*)
2866 version_type=linux # correct to gnu/linux during the next big refactor
2867 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2868 soname_spec='${libname}${release}${shared_ext}$major'
2869 shlibpath_var=LD_LIBRARY_PATH
2870 ;;
2872 *)
2873 dynamic_linker=no
2874 ;;
2875 esac
2876 AC_MSG_RESULT([$dynamic_linker])
2877 test "$dynamic_linker" = no && can_build_shared=no
2879 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2880 if test "$GCC" = yes; then
2881 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2882 fi
2884 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2885 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2886 fi
2887 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2888 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2889 fi
2891 _LT_DECL([], [variables_saved_for_relink], [1],
2892 [Variables whose values should be saved in libtool wrapper scripts and
2893 restored at link time])
2894 _LT_DECL([], [need_lib_prefix], [0],
2895 [Do we need the "lib" prefix for modules?])
2896 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2897 _LT_DECL([], [version_type], [0], [Library versioning type])
2898 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2899 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2900 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2901 [Is shlibpath searched before the hard-coded library search path?])
2902 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2903 _LT_DECL([], [library_names_spec], [1],
2904 [[List of archive names. First name is the real one, the rest are links.
2905 The last name is the one that the linker finds with -lNAME]])
2906 _LT_DECL([], [soname_spec], [1],
2907 [[The coded name of the library, if different from the real name]])
2908 _LT_DECL([], [install_override_mode], [1],
2909 [Permission mode override for installation of shared libraries])
2910 _LT_DECL([], [postinstall_cmds], [2],
2911 [Command to use after installation of a shared archive])
2912 _LT_DECL([], [postuninstall_cmds], [2],
2913 [Command to use after uninstallation of a shared archive])
2914 _LT_DECL([], [finish_cmds], [2],
2915 [Commands used to finish a libtool library installation in a directory])
2916 _LT_DECL([], [finish_eval], [1],
2917 [[As "finish_cmds", except a single script fragment to be evaled but
2918 not shown]])
2919 _LT_DECL([], [hardcode_into_libs], [0],
2920 [Whether we should hardcode library paths into libraries])
2921 _LT_DECL([], [sys_lib_search_path_spec], [2],
2922 [Compile-time system search path for libraries])
2923 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2924 [Run-time system search path for libraries])
2925 ])# _LT_SYS_DYNAMIC_LINKER
2928 # _LT_PATH_TOOL_PREFIX(TOOL)
2929 # --------------------------
2930 # find a file program which can recognize shared library
2931 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2932 [m4_require([_LT_DECL_EGREP])dnl
2933 AC_MSG_CHECKING([for $1])
2934 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2935 [case $MAGIC_CMD in
2936 [[\\/*] | ?:[\\/]*])
2937 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2938 ;;
2939 *)
2940 lt_save_MAGIC_CMD="$MAGIC_CMD"
2941 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2942 dnl $ac_dummy forces splitting on constant user-supplied paths.
2943 dnl POSIX.2 word splitting is done only on the output of word expansions,
2944 dnl not every word. This closes a longstanding sh security hole.
2945 ac_dummy="m4_if([$2], , $PATH, [$2])"
2946 for ac_dir in $ac_dummy; do
2947 IFS="$lt_save_ifs"
2948 test -z "$ac_dir" && ac_dir=.
2949 if test -f $ac_dir/$1; then
2950 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2951 if test -n "$file_magic_test_file"; then
2952 case $deplibs_check_method in
2953 "file_magic "*)
2954 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2955 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2956 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2957 $EGREP "$file_magic_regex" > /dev/null; then
2958 :
2959 else
2960 cat <<_LT_EOF 1>&2
2962 *** Warning: the command libtool uses to detect shared libraries,
2963 *** $file_magic_cmd, produces output that libtool cannot recognize.
2964 *** The result is that libtool may fail to recognize shared libraries
2965 *** as such. This will affect the creation of libtool libraries that
2966 *** depend on shared libraries, but programs linked with such libtool
2967 *** libraries will work regardless of this problem. Nevertheless, you
2968 *** may want to report the problem to your system manager and/or to
2969 *** bug-libtool@gnu.org
2971 _LT_EOF
2972 fi ;;
2973 esac
2974 fi
2975 break
2976 fi
2977 done
2978 IFS="$lt_save_ifs"
2979 MAGIC_CMD="$lt_save_MAGIC_CMD"
2980 ;;
2981 esac])
2982 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2983 if test -n "$MAGIC_CMD"; then
2984 AC_MSG_RESULT($MAGIC_CMD)
2985 else
2986 AC_MSG_RESULT(no)
2987 fi
2988 _LT_DECL([], [MAGIC_CMD], [0],
2989 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2990 ])# _LT_PATH_TOOL_PREFIX
2992 # Old name:
2993 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2994 dnl aclocal-1.4 backwards compatibility:
2995 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2998 # _LT_PATH_MAGIC
2999 # --------------
3000 # find a file program which can recognize a shared library
3001 m4_defun([_LT_PATH_MAGIC],
3002 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3003 if test -z "$lt_cv_path_MAGIC_CMD"; then
3004 if test -n "$ac_tool_prefix"; then
3005 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3006 else
3007 MAGIC_CMD=:
3008 fi
3009 fi
3010 ])# _LT_PATH_MAGIC
3013 # LT_PATH_LD
3014 # ----------
3015 # find the pathname to the GNU or non-GNU linker
3016 AC_DEFUN([LT_PATH_LD],
3017 [AC_REQUIRE([AC_PROG_CC])dnl
3018 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3019 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3020 m4_require([_LT_DECL_SED])dnl
3021 m4_require([_LT_DECL_EGREP])dnl
3022 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3024 AC_ARG_WITH([gnu-ld],
3025 [AS_HELP_STRING([--with-gnu-ld],
3026 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3027 [test "$withval" = no || with_gnu_ld=yes],
3028 [with_gnu_ld=no])dnl
3030 ac_prog=ld
3031 if test "$GCC" = yes; then
3032 # Check if gcc -print-prog-name=ld gives a path.
3033 AC_MSG_CHECKING([for ld used by $CC])
3034 case $host in
3035 *-*-mingw*)
3036 # gcc leaves a trailing carriage return which upsets mingw
3037 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3038 *)
3039 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3040 esac
3041 case $ac_prog in
3042 # Accept absolute paths.
3043 [[\\/]]* | ?:[[\\/]]*)
3044 re_direlt='/[[^/]][[^/]]*/\.\./'
3045 # Canonicalize the pathname of ld
3046 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3047 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3048 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3049 done
3050 test -z "$LD" && LD="$ac_prog"
3051 ;;
3052 "")
3053 # If it fails, then pretend we aren't using GCC.
3054 ac_prog=ld
3055 ;;
3056 *)
3057 # If it is relative, then search for the first ld in PATH.
3058 with_gnu_ld=unknown
3059 ;;
3060 esac
3061 elif test "$with_gnu_ld" = yes; then
3062 AC_MSG_CHECKING([for GNU ld])
3063 else
3064 AC_MSG_CHECKING([for non-GNU ld])
3065 fi
3066 AC_CACHE_VAL(lt_cv_path_LD,
3067 [if test -z "$LD"; then
3068 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3069 for ac_dir in $PATH; do
3070 IFS="$lt_save_ifs"
3071 test -z "$ac_dir" && ac_dir=.
3072 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3073 lt_cv_path_LD="$ac_dir/$ac_prog"
3074 # Check to see if the program is GNU ld. I'd rather use --version,
3075 # but apparently some variants of GNU ld only accept -v.
3076 # Break only if it was the GNU/non-GNU ld that we prefer.
3077 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3078 *GNU* | *'with BFD'*)
3079 test "$with_gnu_ld" != no && break
3080 ;;
3081 *)
3082 test "$with_gnu_ld" != yes && break
3083 ;;
3084 esac
3085 fi
3086 done
3087 IFS="$lt_save_ifs"
3088 else
3089 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3090 fi])
3091 LD="$lt_cv_path_LD"
3092 if test -n "$LD"; then
3093 AC_MSG_RESULT($LD)
3094 else
3095 AC_MSG_RESULT(no)
3096 fi
3097 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3098 _LT_PATH_LD_GNU
3099 AC_SUBST([LD])
3101 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3102 ])# LT_PATH_LD
3104 # Old names:
3105 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3106 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3107 dnl aclocal-1.4 backwards compatibility:
3108 dnl AC_DEFUN([AM_PROG_LD], [])
3109 dnl AC_DEFUN([AC_PROG_LD], [])
3112 # _LT_PATH_LD_GNU
3113 #- --------------
3114 m4_defun([_LT_PATH_LD_GNU],
3115 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3116 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3117 case `$LD -v 2>&1 </dev/null` in
3118 *GNU* | *'with BFD'*)
3119 lt_cv_prog_gnu_ld=yes
3120 ;;
3121 *)
3122 lt_cv_prog_gnu_ld=no
3123 ;;
3124 esac])
3125 with_gnu_ld=$lt_cv_prog_gnu_ld
3126 ])# _LT_PATH_LD_GNU
3129 # _LT_CMD_RELOAD
3130 # --------------
3131 # find reload flag for linker
3132 # -- PORTME Some linkers may need a different reload flag.
3133 m4_defun([_LT_CMD_RELOAD],
3134 [AC_CACHE_CHECK([for $LD option to reload object files],
3135 lt_cv_ld_reload_flag,
3136 [lt_cv_ld_reload_flag='-r'])
3137 reload_flag=$lt_cv_ld_reload_flag
3138 case $reload_flag in
3139 "" | " "*) ;;
3140 *) reload_flag=" $reload_flag" ;;
3141 esac
3142 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3143 case $host_os in
3144 cygwin* | mingw* | pw32* | cegcc*)
3145 if test "$GCC" != yes; then
3146 reload_cmds=false
3147 fi
3148 ;;
3149 darwin*)
3150 if test "$GCC" = yes; then
3151 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3152 else
3153 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3154 fi
3155 ;;
3156 esac
3157 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3158 _LT_TAGDECL([], [reload_cmds], [2])dnl
3159 ])# _LT_CMD_RELOAD
3162 # _LT_CHECK_MAGIC_METHOD
3163 # ----------------------
3164 # how to check for library dependencies
3165 # -- PORTME fill in with the dynamic library characteristics
3166 m4_defun([_LT_CHECK_MAGIC_METHOD],
3167 [m4_require([_LT_DECL_EGREP])
3168 m4_require([_LT_DECL_OBJDUMP])
3169 AC_CACHE_CHECK([how to recognize dependent libraries],
3170 lt_cv_deplibs_check_method,
3171 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3172 lt_cv_file_magic_test_file=
3173 lt_cv_deplibs_check_method='unknown'
3174 # Need to set the preceding variable on all platforms that support
3175 # interlibrary dependencies.
3176 # 'none' -- dependencies not supported.
3177 # `unknown' -- same as none, but documents that we really don't know.
3178 # 'pass_all' -- all dependencies passed with no checks.
3179 # 'test_compile' -- check by making test program.
3180 # 'file_magic [[regex]]' -- check by looking for files in library path
3181 # which responds to the $file_magic_cmd with a given extended regex.
3182 # If you have `file' or equivalent on your system and you're not sure
3183 # whether `pass_all' will *always* work, you probably want this one.
3185 case $host_os in
3186 aix[[4-9]]*)
3187 lt_cv_deplibs_check_method=pass_all
3188 ;;
3190 beos*)
3191 lt_cv_deplibs_check_method=pass_all
3192 ;;
3194 bsdi[[45]]*)
3195 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3196 lt_cv_file_magic_cmd='/usr/bin/file -L'
3197 lt_cv_file_magic_test_file=/shlib/libc.so
3198 ;;
3200 cygwin*)
3201 # func_win32_libid is a shell function defined in ltmain.sh
3202 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3203 lt_cv_file_magic_cmd='func_win32_libid'
3204 ;;
3206 mingw* | pw32*)
3207 # Base MSYS/MinGW do not provide the 'file' command needed by
3208 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3209 # unless we find 'file', for example because we are cross-compiling.
3210 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3211 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3212 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3213 lt_cv_file_magic_cmd='func_win32_libid'
3214 else
3215 # Keep this pattern in sync with the one in func_win32_libid.
3216 lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3217 lt_cv_file_magic_cmd='$OBJDUMP -f'
3218 fi
3219 ;;
3221 cegcc*)
3222 # use the weaker test based on 'objdump'. See mingw*.
3223 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3224 lt_cv_file_magic_cmd='$OBJDUMP -f'
3225 ;;
3227 darwin* | rhapsody*)
3228 lt_cv_deplibs_check_method=pass_all
3229 ;;
3231 freebsd* | dragonfly*)
3232 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3233 case $host_cpu in
3234 i*86 )
3235 # Not sure whether the presence of OpenBSD here was a mistake.
3236 # Let's accept both of them until this is cleared up.
3237 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3238 lt_cv_file_magic_cmd=/usr/bin/file
3239 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3240 ;;
3241 esac
3242 else
3243 lt_cv_deplibs_check_method=pass_all
3244 fi
3245 ;;
3247 haiku*)
3248 lt_cv_deplibs_check_method=pass_all
3249 ;;
3251 hpux10.20* | hpux11*)
3252 lt_cv_file_magic_cmd=/usr/bin/file
3253 case $host_cpu in
3254 ia64*)
3255 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3256 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3257 ;;
3258 hppa*64*)
3259 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3260 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3261 ;;
3262 *)
3263 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3264 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3265 ;;
3266 esac
3267 ;;
3269 interix[[3-9]]*)
3270 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3271 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3272 ;;
3274 irix5* | irix6* | nonstopux*)
3275 case $LD in
3276 *-32|*"-32 ") libmagic=32-bit;;
3277 *-n32|*"-n32 ") libmagic=N32;;
3278 *-64|*"-64 ") libmagic=64-bit;;
3279 *) libmagic=never-match;;
3280 esac
3281 lt_cv_deplibs_check_method=pass_all
3282 ;;
3284 # This must be glibc/ELF.
3285 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3286 lt_cv_deplibs_check_method=pass_all
3287 ;;
3289 netbsd* | netbsdelf*-gnu)
3290 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3291 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3292 else
3293 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3294 fi
3295 ;;
3297 newos6*)
3298 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3299 lt_cv_file_magic_cmd=/usr/bin/file
3300 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3301 ;;
3303 *nto* | *qnx*)
3304 lt_cv_deplibs_check_method=pass_all
3305 ;;
3307 openbsd*)
3308 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3309 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3310 else
3311 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3312 fi
3313 ;;
3315 osf3* | osf4* | osf5*)
3316 lt_cv_deplibs_check_method=pass_all
3317 ;;
3319 rdos*)
3320 lt_cv_deplibs_check_method=pass_all
3321 ;;
3323 solaris*)
3324 lt_cv_deplibs_check_method=pass_all
3325 ;;
3327 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3328 lt_cv_deplibs_check_method=pass_all
3329 ;;
3331 sysv4 | sysv4.3*)
3332 case $host_vendor in
3333 motorola)
3334 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3335 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3336 ;;
3337 ncr)
3338 lt_cv_deplibs_check_method=pass_all
3339 ;;
3340 sequent)
3341 lt_cv_file_magic_cmd='/bin/file'
3342 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3343 ;;
3344 sni)
3345 lt_cv_file_magic_cmd='/bin/file'
3346 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3347 lt_cv_file_magic_test_file=/lib/libc.so
3348 ;;
3349 siemens)
3350 lt_cv_deplibs_check_method=pass_all
3351 ;;
3352 pc)
3353 lt_cv_deplibs_check_method=pass_all
3354 ;;
3355 esac
3356 ;;
3358 tpf*)
3359 lt_cv_deplibs_check_method=pass_all
3360 ;;
3361 esac
3362 ])
3364 file_magic_glob=
3365 want_nocaseglob=no
3366 if test "$build" = "$host"; then
3367 case $host_os in
3368 mingw* | pw32*)
3369 if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3370 want_nocaseglob=yes
3371 else
3372 file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3373 fi
3374 ;;
3375 esac
3376 fi
3378 file_magic_cmd=$lt_cv_file_magic_cmd
3379 deplibs_check_method=$lt_cv_deplibs_check_method
3380 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3382 _LT_DECL([], [deplibs_check_method], [1],
3383 [Method to check whether dependent libraries are shared objects])
3384 _LT_DECL([], [file_magic_cmd], [1],
3385 [Command to use when deplibs_check_method = "file_magic"])
3386 _LT_DECL([], [file_magic_glob], [1],
3387 [How to find potential files when deplibs_check_method = "file_magic"])
3388 _LT_DECL([], [want_nocaseglob], [1],
3389 [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3390 ])# _LT_CHECK_MAGIC_METHOD
3393 # LT_PATH_NM
3394 # ----------
3395 # find the pathname to a BSD- or MS-compatible name lister
3396 AC_DEFUN([LT_PATH_NM],
3397 [AC_REQUIRE([AC_PROG_CC])dnl
3398 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3399 [if test -n "$NM"; then
3400 # Let the user override the test.
3401 lt_cv_path_NM="$NM"
3402 else
3403 lt_nm_to_check="${ac_tool_prefix}nm"
3404 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3405 lt_nm_to_check="$lt_nm_to_check nm"
3406 fi
3407 for lt_tmp_nm in $lt_nm_to_check; do
3408 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3409 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3410 IFS="$lt_save_ifs"
3411 test -z "$ac_dir" && ac_dir=.
3412 tmp_nm="$ac_dir/$lt_tmp_nm"
3413 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3414 # Check to see if the nm accepts a BSD-compat flag.
3415 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3416 # nm: unknown option "B" ignored
3417 # Tru64's nm complains that /dev/null is an invalid object file
3418 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3419 */dev/null* | *'Invalid file or object type'*)
3420 lt_cv_path_NM="$tmp_nm -B"
3421 break
3422 ;;
3423 *)
3424 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3425 */dev/null*)
3426 lt_cv_path_NM="$tmp_nm -p"
3427 break
3428 ;;
3429 *)
3430 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3431 continue # so that we can try to find one that supports BSD flags
3432 ;;
3433 esac
3434 ;;
3435 esac
3436 fi
3437 done
3438 IFS="$lt_save_ifs"
3439 done
3440 : ${lt_cv_path_NM=no}
3441 fi])
3442 if test "$lt_cv_path_NM" != "no"; then
3443 NM="$lt_cv_path_NM"
3444 else
3445 # Didn't find any BSD compatible name lister, look for dumpbin.
3446 if test -n "$DUMPBIN"; then :
3447 # Let the user override the test.
3448 else
3449 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3450 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3451 *COFF*)
3452 DUMPBIN="$DUMPBIN -symbols"
3453 ;;
3454 *)
3455 DUMPBIN=:
3456 ;;
3457 esac
3458 fi
3459 AC_SUBST([DUMPBIN])
3460 if test "$DUMPBIN" != ":"; then
3461 NM="$DUMPBIN"
3462 fi
3463 fi
3464 test -z "$NM" && NM=nm
3465 AC_SUBST([NM])
3466 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3468 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3469 [lt_cv_nm_interface="BSD nm"
3470 echo "int some_variable = 0;" > conftest.$ac_ext
3471 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3472 (eval "$ac_compile" 2>conftest.err)
3473 cat conftest.err >&AS_MESSAGE_LOG_FD
3474 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3475 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3476 cat conftest.err >&AS_MESSAGE_LOG_FD
3477 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3478 cat conftest.out >&AS_MESSAGE_LOG_FD
3479 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3480 lt_cv_nm_interface="MS dumpbin"
3481 fi
3482 rm -f conftest*])
3483 ])# LT_PATH_NM
3485 # Old names:
3486 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3487 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3488 dnl aclocal-1.4 backwards compatibility:
3489 dnl AC_DEFUN([AM_PROG_NM], [])
3490 dnl AC_DEFUN([AC_PROG_NM], [])
3492 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3493 # --------------------------------
3494 # how to determine the name of the shared library
3495 # associated with a specific link library.
3496 # -- PORTME fill in with the dynamic library characteristics
3497 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3498 [m4_require([_LT_DECL_EGREP])
3499 m4_require([_LT_DECL_OBJDUMP])
3500 m4_require([_LT_DECL_DLLTOOL])
3501 AC_CACHE_CHECK([how to associate runtime and link libraries],
3502 lt_cv_sharedlib_from_linklib_cmd,
3503 [lt_cv_sharedlib_from_linklib_cmd='unknown'
3505 case $host_os in
3506 cygwin* | mingw* | pw32* | cegcc*)
3507 # two different shell functions defined in ltmain.sh
3508 # decide which to use based on capabilities of $DLLTOOL
3509 case `$DLLTOOL --help 2>&1` in
3510 *--identify-strict*)
3511 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3512 ;;
3513 *)
3514 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3515 ;;
3516 esac
3517 ;;
3518 *)
3519 # fallback: assume linklib IS sharedlib
3520 lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3521 ;;
3522 esac
3523 ])
3524 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3525 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3527 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3528 [Command to associate shared and link libraries])
3529 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3532 # _LT_PATH_MANIFEST_TOOL
3533 # ----------------------
3534 # locate the manifest tool
3535 m4_defun([_LT_PATH_MANIFEST_TOOL],
3536 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3537 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3538 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3539 [lt_cv_path_mainfest_tool=no
3540 echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3541 $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3542 cat conftest.err >&AS_MESSAGE_LOG_FD
3543 if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3544 lt_cv_path_mainfest_tool=yes
3545 fi
3546 rm -f conftest*])
3547 if test "x$lt_cv_path_mainfest_tool" != xyes; then
3548 MANIFEST_TOOL=:
3549 fi
3550 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3551 ])# _LT_PATH_MANIFEST_TOOL
3554 # LT_LIB_M
3555 # --------
3556 # check for math library
3557 AC_DEFUN([LT_LIB_M],
3558 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3559 LIBM=
3560 case $host in
3561 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3562 # These system don't have libm, or don't need it
3563 ;;
3564 *-ncr-sysv4.3*)
3565 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3566 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3567 ;;
3568 *)
3569 AC_CHECK_LIB(m, cos, LIBM="-lm")
3570 ;;
3571 esac
3572 AC_SUBST([LIBM])
3573 ])# LT_LIB_M
3575 # Old name:
3576 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3577 dnl aclocal-1.4 backwards compatibility:
3578 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3581 # _LT_COMPILER_NO_RTTI([TAGNAME])
3582 # -------------------------------
3583 m4_defun([_LT_COMPILER_NO_RTTI],
3584 [m4_require([_LT_TAG_COMPILER])dnl
3586 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3588 if test "$GCC" = yes; then
3589 case $cc_basename in
3590 nvcc*)
3591 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3592 *)
3593 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3594 esac
3596 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3597 lt_cv_prog_compiler_rtti_exceptions,
3598 [-fno-rtti -fno-exceptions], [],
3599 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3600 fi
3601 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3602 [Compiler flag to turn off builtin functions])
3603 ])# _LT_COMPILER_NO_RTTI
3606 # _LT_CMD_GLOBAL_SYMBOLS
3607 # ----------------------
3608 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3609 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3610 AC_REQUIRE([AC_PROG_CC])dnl
3611 AC_REQUIRE([AC_PROG_AWK])dnl
3612 AC_REQUIRE([LT_PATH_NM])dnl
3613 AC_REQUIRE([LT_PATH_LD])dnl
3614 m4_require([_LT_DECL_SED])dnl
3615 m4_require([_LT_DECL_EGREP])dnl
3616 m4_require([_LT_TAG_COMPILER])dnl
3618 # Check for command to grab the raw symbol name followed by C symbol from nm.
3619 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3620 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3621 [
3622 # These are sane defaults that work on at least a few old systems.
3623 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3625 # Character class describing NM global symbol codes.
3626 symcode='[[BCDEGRST]]'
3628 # Regexp to match symbols that can be accessed directly from C.
3629 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3631 # Define system-specific variables.
3632 case $host_os in
3633 aix*)
3634 symcode='[[BCDT]]'
3635 ;;
3636 cygwin* | mingw* | pw32* | cegcc*)
3637 symcode='[[ABCDGISTW]]'
3638 ;;
3639 hpux*)
3640 if test "$host_cpu" = ia64; then
3641 symcode='[[ABCDEGRST]]'
3642 fi
3643 ;;
3644 irix* | nonstopux*)
3645 symcode='[[BCDEGRST]]'
3646 ;;
3647 osf*)
3648 symcode='[[BCDEGQRST]]'
3649 ;;
3650 solaris*)
3651 symcode='[[BDRT]]'
3652 ;;
3653 sco3.2v5*)
3654 symcode='[[DT]]'
3655 ;;
3656 sysv4.2uw2*)
3657 symcode='[[DT]]'
3658 ;;
3659 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3660 symcode='[[ABDT]]'
3661 ;;
3662 sysv4)
3663 symcode='[[DFNSTU]]'
3664 ;;
3665 esac
3667 # If we're using GNU nm, then use its standard symbol codes.
3668 case `$NM -V 2>&1` in
3669 *GNU* | *'with BFD'*)
3670 symcode='[[ABCDGIRSTW]]' ;;
3671 esac
3673 # Transform an extracted symbol line into a proper C declaration.
3674 # Some systems (esp. on ia64) link data and code symbols differently,
3675 # so use this general approach.
3676 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3678 # Transform an extracted symbol line into symbol name and symbol address
3679 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3680 lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"lib\2\", (void *) \&\2},/p'"
3682 # Handle CRLF in mingw tool chain
3683 opt_cr=
3684 case $build_os in
3685 mingw*)
3686 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3687 ;;
3688 esac
3690 # Try without a prefix underscore, then with it.
3691 for ac_symprfx in "" "_"; do
3693 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3694 symxfrm="\\1 $ac_symprfx\\2 \\2"
3696 # Write the raw and C identifiers.
3697 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3698 # Fake it for dumpbin and say T for any non-static function
3699 # and D for any global variable.
3700 # Also find C++ and __fastcall symbols from MSVC++,
3701 # which start with @ or ?.
3702 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3703 " {last_section=section; section=\$ 3};"\
3704 " /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3705 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3706 " \$ 0!~/External *\|/{next};"\
3707 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3708 " {if(hide[section]) next};"\
3709 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3710 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3711 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3712 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3713 " ' prfx=^$ac_symprfx]"
3714 else
3715 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3716 fi
3717 lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3719 # Check to see that the pipe works correctly.
3720 pipe_works=no
3722 rm -f conftest*
3723 cat > conftest.$ac_ext <<_LT_EOF
3724 #ifdef __cplusplus
3725 extern "C" {
3726 #endif
3727 char nm_test_var;
3728 void nm_test_func(void);
3729 void nm_test_func(void){}
3730 #ifdef __cplusplus
3731 }
3732 #endif
3733 int main(){nm_test_var='a';nm_test_func();return(0);}
3734 _LT_EOF
3736 if AC_TRY_EVAL(ac_compile); then
3737 # Now try to grab the symbols.
3738 nlist=conftest.nm
3739 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3740 # Try sorting and uniquifying the output.
3741 if sort "$nlist" | uniq > "$nlist"T; then
3742 mv -f "$nlist"T "$nlist"
3743 else
3744 rm -f "$nlist"T
3745 fi
3747 # Make sure that we snagged all the symbols we need.
3748 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3749 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3750 cat <<_LT_EOF > conftest.$ac_ext
3751 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
3752 #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3753 /* DATA imports from DLLs on WIN32 con't be const, because runtime
3754 relocations are performed -- see ld's documentation on pseudo-relocs. */
3755 # define LT@&t@_DLSYM_CONST
3756 #elif defined(__osf__)
3757 /* This system does not cope well with relocations in const data. */
3758 # define LT@&t@_DLSYM_CONST
3759 #else
3760 # define LT@&t@_DLSYM_CONST const
3761 #endif
3763 #ifdef __cplusplus
3764 extern "C" {
3765 #endif
3767 _LT_EOF
3768 # Now generate the symbol file.
3769 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3771 cat <<_LT_EOF >> conftest.$ac_ext
3773 /* The mapping between symbol names and symbols. */
3774 LT@&t@_DLSYM_CONST struct {
3775 const char *name;
3776 void *address;
3777 }
3778 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3779 {
3780 { "@PROGRAM@", (void *) 0 },
3781 _LT_EOF
3782 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3783 cat <<\_LT_EOF >> conftest.$ac_ext
3784 {0, (void *) 0}
3785 };
3787 /* This works around a problem in FreeBSD linker */
3788 #ifdef FREEBSD_WORKAROUND
3789 static const void *lt_preloaded_setup() {
3790 return lt__PROGRAM__LTX_preloaded_symbols;
3791 }
3792 #endif
3794 #ifdef __cplusplus
3795 }
3796 #endif
3797 _LT_EOF
3798 # Now try linking the two files.
3799 mv conftest.$ac_objext conftstm.$ac_objext
3800 lt_globsym_save_LIBS=$LIBS
3801 lt_globsym_save_CFLAGS=$CFLAGS
3802 LIBS="conftstm.$ac_objext"
3803 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3804 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3805 pipe_works=yes
3806 fi
3807 LIBS=$lt_globsym_save_LIBS
3808 CFLAGS=$lt_globsym_save_CFLAGS
3809 else
3810 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3811 fi
3812 else
3813 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3814 fi
3815 else
3816 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3817 fi
3818 else
3819 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3820 cat conftest.$ac_ext >&5
3821 fi
3822 rm -rf conftest* conftst*
3824 # Do not use the global_symbol_pipe unless it works.
3825 if test "$pipe_works" = yes; then
3826 break
3827 else
3828 lt_cv_sys_global_symbol_pipe=
3829 fi
3830 done
3831 ])
3832 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3833 lt_cv_sys_global_symbol_to_cdecl=
3834 fi
3835 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3836 AC_MSG_RESULT(failed)
3837 else
3838 AC_MSG_RESULT(ok)
3839 fi
3841 # Response file support.
3842 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3843 nm_file_list_spec='@'
3844 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3845 nm_file_list_spec='@'
3846 fi
3848 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3849 [Take the output of nm and produce a listing of raw symbols and C names])
3850 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3851 [Transform the output of nm in a proper C declaration])
3852 _LT_DECL([global_symbol_to_c_name_address],
3853 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3854 [Transform the output of nm in a C name address pair])
3855 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3856 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3857 [Transform the output of nm in a C name address pair when lib prefix is needed])
3858 _LT_DECL([], [nm_file_list_spec], [1],
3859 [Specify filename containing input files for $NM])
3860 ]) # _LT_CMD_GLOBAL_SYMBOLS
3863 # _LT_COMPILER_PIC([TAGNAME])
3864 # ---------------------------
3865 m4_defun([_LT_COMPILER_PIC],
3866 [m4_require([_LT_TAG_COMPILER])dnl
3867 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3868 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3869 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3871 m4_if([$1], [CXX], [
3872 # C++ specific cases for pic, static, wl, etc.
3873 if test "$GXX" = yes; then
3874 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3875 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3877 case $host_os in
3878 aix*)
3879 # All AIX code is PIC.
3880 if test "$host_cpu" = ia64; then
3881 # AIX 5 now supports IA64 processor
3882 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3883 fi
3884 ;;
3886 amigaos*)
3887 case $host_cpu in
3888 powerpc)
3889 # see comment about AmigaOS4 .so support
3890 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3891 ;;
3892 m68k)
3893 # FIXME: we need at least 68020 code to build shared libraries, but
3894 # adding the `-m68020' flag to GCC prevents building anything better,
3895 # like `-m68040'.
3896 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3897 ;;
3898 esac
3899 ;;
3901 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3902 # PIC is the default for these OSes.
3903 ;;
3904 mingw* | cygwin* | os2* | pw32* | cegcc*)
3905 # This hack is so that the source file can tell whether it is being
3906 # built for inclusion in a dll (and should export symbols for example).
3907 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3908 # (--disable-auto-import) libraries
3909 m4_if([$1], [GCJ], [],
3910 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3911 ;;
3912 darwin* | rhapsody*)
3913 # PIC is the default on this platform
3914 # Common symbols not allowed in MH_DYLIB files
3915 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3916 ;;
3917 *djgpp*)
3918 # DJGPP does not support shared libraries at all
3919 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3920 ;;
3921 haiku*)
3922 # PIC is the default for Haiku.
3923 # The "-static" flag exists, but is broken.
3924 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3925 ;;
3926 interix[[3-9]]*)
3927 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3928 # Instead, we relocate shared libraries at runtime.
3929 ;;
3930 sysv4*MP*)
3931 if test -d /usr/nec; then
3932 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3933 fi
3934 ;;
3935 hpux*)
3936 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3937 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3938 # sets the default TLS model and affects inlining.
3939 case $host_cpu in
3940 hppa*64*)
3941 ;;
3942 *)
3943 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3944 ;;
3945 esac
3946 ;;
3947 *qnx* | *nto*)
3948 # QNX uses GNU C++, but need to define -shared option too, otherwise
3949 # it will coredump.
3950 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3951 ;;
3952 *)
3953 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3954 ;;
3955 esac
3956 else
3957 case $host_os in
3958 aix[[4-9]]*)
3959 # All AIX code is PIC.
3960 if test "$host_cpu" = ia64; then
3961 # AIX 5 now supports IA64 processor
3962 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3963 else
3964 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3965 fi
3966 ;;
3967 chorus*)
3968 case $cc_basename in
3969 cxch68*)
3970 # Green Hills C++ Compiler
3971 # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
3972 ;;
3973 esac
3974 ;;
3975 mingw* | cygwin* | os2* | pw32* | cegcc*)
3976 # This hack is so that the source file can tell whether it is being
3977 # built for inclusion in a dll (and should export symbols for example).
3978 m4_if([$1], [GCJ], [],
3979 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3980 ;;
3981 dgux*)
3982 case $cc_basename in
3983 ec++*)
3984 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3985 ;;
3986 ghcx*)
3987 # Green Hills C++ Compiler
3988 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3989 ;;
3990 *)
3991 ;;
3992 esac
3993 ;;
3994 freebsd* | dragonfly*)
3995 # FreeBSD uses GNU C++
3996 ;;
3997 hpux9* | hpux10* | hpux11*)
3998 case $cc_basename in
3999 CC*)
4000 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4001 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4002 if test "$host_cpu" != ia64; then
4003 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4004 fi
4005 ;;
4006 aCC*)
4007 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4008 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4009 case $host_cpu in
4010 hppa*64*|ia64*)
4011 # +Z the default
4012 ;;
4013 *)
4014 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4015 ;;
4016 esac
4017 ;;
4018 *)
4019 ;;
4020 esac
4021 ;;
4022 interix*)
4023 # This is c89, which is MS Visual C++ (no shared libs)
4024 # Anyone wants to do a port?
4025 ;;
4026 irix5* | irix6* | nonstopux*)
4027 case $cc_basename in
4028 CC*)
4029 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4030 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4031 # CC pic flag -KPIC is the default.
4032 ;;
4033 *)
4034 ;;
4035 esac
4036 ;;
4037 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4038 case $cc_basename in
4039 KCC*)
4040 # KAI C++ Compiler
4041 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4042 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4043 ;;
4044 ecpc* )
4045 # old Intel C++ for x86_64 which still supported -KPIC.
4046 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4047 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4048 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4049 ;;
4050 icpc* )
4051 # Intel C++, used to be incompatible with GCC.
4052 # ICC 10 doesn't accept -KPIC any more.
4053 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4054 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4055 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4056 ;;
4057 pgCC* | pgcpp*)
4058 # Portland Group C++ compiler
4059 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4061 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4062 ;;
4063 cxx*)
4064 # Compaq C++
4065 # Make sure the PIC flag is empty. It appears that all Alpha
4066 # Linux and Compaq Tru64 Unix objects are PIC.
4067 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4068 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4069 ;;
4070 xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4071 # IBM XL 8.0, 9.0 on PPC and BlueGene
4072 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4073 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4074 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4075 ;;
4076 *)
4077 case `$CC -V 2>&1 | sed 5q` in
4078 *Sun\ C*)
4079 # Sun C++ 5.9
4080 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4081 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4082 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4083 ;;
4084 esac
4085 ;;
4086 esac
4087 ;;
4088 lynxos*)
4089 ;;
4090 m88k*)
4091 ;;
4092 mvs*)
4093 case $cc_basename in
4094 cxx*)
4095 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4096 ;;
4097 *)
4098 ;;
4099 esac
4100 ;;
4101 netbsd* | netbsdelf*-gnu)
4102 ;;
4103 *qnx* | *nto*)
4104 # QNX uses GNU C++, but need to define -shared option too, otherwise
4105 # it will coredump.
4106 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4107 ;;
4108 osf3* | osf4* | osf5*)
4109 case $cc_basename in
4110 KCC*)
4111 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4112 ;;
4113 RCC*)
4114 # Rational C++ 2.4.1
4115 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4116 ;;
4117 cxx*)
4118 # Digital/Compaq C++
4119 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4120 # Make sure the PIC flag is empty. It appears that all Alpha
4121 # Linux and Compaq Tru64 Unix objects are PIC.
4122 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4123 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4124 ;;
4125 *)
4126 ;;
4127 esac
4128 ;;
4129 psos*)
4130 ;;
4131 solaris*)
4132 case $cc_basename in
4133 CC* | sunCC*)
4134 # Sun C++ 4.2, 5.x and Centerline C++
4135 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4136 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4137 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4138 ;;
4139 gcx*)
4140 # Green Hills C++ Compiler
4141 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4142 ;;
4143 *)
4144 ;;
4145 esac
4146 ;;
4147 sunos4*)
4148 case $cc_basename in
4149 CC*)
4150 # Sun C++ 4.x
4151 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4152 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4153 ;;
4154 lcc*)
4155 # Lucid
4156 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4157 ;;
4158 *)
4159 ;;
4160 esac
4161 ;;
4162 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4163 case $cc_basename in
4164 CC*)
4165 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4166 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4167 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4168 ;;
4169 esac
4170 ;;
4171 tandem*)
4172 case $cc_basename in
4173 NCC*)
4174 # NonStop-UX NCC 3.20
4175 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4176 ;;
4177 *)
4178 ;;
4179 esac
4180 ;;
4181 vxworks*)
4182 ;;
4183 *)
4184 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4185 ;;
4186 esac
4187 fi
4188 ],
4189 [
4190 if test "$GCC" = yes; then
4191 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4192 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4194 case $host_os in
4195 aix*)
4196 # All AIX code is PIC.
4197 if test "$host_cpu" = ia64; then
4198 # AIX 5 now supports IA64 processor
4199 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4200 fi
4201 ;;
4203 amigaos*)
4204 case $host_cpu in
4205 powerpc)
4206 # see comment about AmigaOS4 .so support
4207 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4208 ;;
4209 m68k)
4210 # FIXME: we need at least 68020 code to build shared libraries, but
4211 # adding the `-m68020' flag to GCC prevents building anything better,
4212 # like `-m68040'.
4213 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4214 ;;
4215 esac
4216 ;;
4218 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4219 # PIC is the default for these OSes.
4220 ;;
4222 mingw* | cygwin* | pw32* | os2* | cegcc*)
4223 # This hack is so that the source file can tell whether it is being
4224 # built for inclusion in a dll (and should export symbols for example).
4225 # Although the cygwin gcc ignores -fPIC, still need this for old-style
4226 # (--disable-auto-import) libraries
4227 m4_if([$1], [GCJ], [],
4228 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4229 ;;
4231 darwin* | rhapsody*)
4232 # PIC is the default on this platform
4233 # Common symbols not allowed in MH_DYLIB files
4234 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4235 ;;
4237 haiku*)
4238 # PIC is the default for Haiku.
4239 # The "-static" flag exists, but is broken.
4240 _LT_TAGVAR(lt_prog_compiler_static, $1)=
4241 ;;
4243 hpux*)
4244 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4245 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4246 # sets the default TLS model and affects inlining.
4247 case $host_cpu in
4248 hppa*64*)
4249 # +Z the default
4250 ;;
4251 *)
4252 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4253 ;;
4254 esac
4255 ;;
4257 interix[[3-9]]*)
4258 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4259 # Instead, we relocate shared libraries at runtime.
4260 ;;
4262 msdosdjgpp*)
4263 # Just because we use GCC doesn't mean we suddenly get shared libraries
4264 # on systems that don't support them.
4265 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4266 enable_shared=no
4267 ;;
4269 *nto* | *qnx*)
4270 # QNX uses GNU C++, but need to define -shared option too, otherwise
4271 # it will coredump.
4272 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4273 ;;
4275 sysv4*MP*)
4276 if test -d /usr/nec; then
4277 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4278 fi
4279 ;;
4281 *)
4282 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4283 ;;
4284 esac
4286 case $cc_basename in
4287 nvcc*) # Cuda Compiler Driver 2.2
4288 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4289 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4290 _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4291 fi
4292 ;;
4293 esac
4294 else
4295 # PORTME Check for flag to pass linker flags through the system compiler.
4296 case $host_os in
4297 aix*)
4298 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4299 if test "$host_cpu" = ia64; then
4300 # AIX 5 now supports IA64 processor
4301 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4302 else
4303 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4304 fi
4305 ;;
4307 mingw* | cygwin* | pw32* | os2* | cegcc*)
4308 # This hack is so that the source file can tell whether it is being
4309 # built for inclusion in a dll (and should export symbols for example).
4310 m4_if([$1], [GCJ], [],
4311 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4312 ;;
4314 hpux9* | hpux10* | hpux11*)
4315 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4316 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4317 # not for PA HP-UX.
4318 case $host_cpu in
4319 hppa*64*|ia64*)
4320 # +Z the default
4321 ;;
4322 *)
4323 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4324 ;;
4325 esac
4326 # Is there a better lt_prog_compiler_static that works with the bundled CC?
4327 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4328 ;;
4330 irix5* | irix6* | nonstopux*)
4331 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4332 # PIC (with -KPIC) is the default.
4333 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4334 ;;
4336 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4337 case $cc_basename in
4338 # old Intel for x86_64 which still supported -KPIC.
4339 ecc*)
4340 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4341 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4342 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4343 ;;
4344 # icc used to be incompatible with GCC.
4345 # ICC 10 doesn't accept -KPIC any more.
4346 icc* | ifort*)
4347 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4348 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4349 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4350 ;;
4351 # Lahey Fortran 8.1.
4352 lf95*)
4353 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4354 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4355 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4356 ;;
4357 nagfor*)
4358 # NAG Fortran compiler
4359 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4360 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4361 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4362 ;;
4363 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4364 # Portland Group compilers (*not* the Pentium gcc compiler,
4365 # which looks to be a dead project)
4366 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4367 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4368 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4369 ;;
4370 ccc*)
4371 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4372 # All Alpha code is PIC.
4373 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4374 ;;
4375 xl* | bgxl* | bgf* | mpixl*)
4376 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4377 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4378 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4379 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4380 ;;
4381 *)
4382 case `$CC -V 2>&1 | sed 5q` in
4383 *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4384 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4385 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4386 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4387 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4388 ;;
4389 *Sun\ F* | *Sun*Fortran*)
4390 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4391 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4392 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4393 ;;
4394 *Sun\ C*)
4395 # Sun C 5.9
4396 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4397 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4398 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4399 ;;
4400 *Intel*\ [[CF]]*Compiler*)
4401 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4402 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4403 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4404 ;;
4405 *Portland\ Group*)
4406 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4407 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4408 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4409 ;;
4410 esac
4411 ;;
4412 esac
4413 ;;
4415 newsos6)
4416 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4417 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4418 ;;
4420 *nto* | *qnx*)
4421 # QNX uses GNU C++, but need to define -shared option too, otherwise
4422 # it will coredump.
4423 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4424 ;;
4426 osf3* | osf4* | osf5*)
4427 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4428 # All OSF/1 code is PIC.
4429 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4430 ;;
4432 rdos*)
4433 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4434 ;;
4436 solaris*)
4437 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4438 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4439 case $cc_basename in
4440 f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4441 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4442 *)
4443 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4444 esac
4445 ;;
4447 sunos4*)
4448 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4449 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4450 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4451 ;;
4453 sysv4 | sysv4.2uw2* | sysv4.3*)
4454 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4455 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4456 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4457 ;;
4459 sysv4*MP*)
4460 if test -d /usr/nec ;then
4461 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4462 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4463 fi
4464 ;;
4466 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4467 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4468 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4469 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4470 ;;
4472 unicos*)
4473 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4474 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4475 ;;
4477 uts4*)
4478 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4479 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4480 ;;
4482 *)
4483 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4484 ;;
4485 esac
4486 fi
4487 ])
4488 case $host_os in
4489 # For platforms which do not support PIC, -DPIC is meaningless:
4490 *djgpp*)
4491 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4492 ;;
4493 *)
4494 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4495 ;;
4496 esac
4498 AC_CACHE_CHECK([for $compiler option to produce PIC],
4499 [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4500 [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4501 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4503 #
4504 # Check to make sure the PIC flag actually works.
4505 #
4506 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4507 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4508 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4509 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4510 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4511 "" | " "*) ;;
4512 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4513 esac],
4514 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4515 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4516 fi
4517 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4518 [Additional compiler flags for building library objects])
4520 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4521 [How to pass a linker flag through the compiler])
4522 #
4523 # Check to make sure the static flag actually works.
4524 #
4525 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4526 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4527 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4528 $lt_tmp_static_flag,
4529 [],
4530 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4531 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4532 [Compiler flag to prevent dynamic linking])
4533 ])# _LT_COMPILER_PIC
4536 # _LT_LINKER_SHLIBS([TAGNAME])
4537 # ----------------------------
4538 # See if the linker supports building shared libraries.
4539 m4_defun([_LT_LINKER_SHLIBS],
4540 [AC_REQUIRE([LT_PATH_LD])dnl
4541 AC_REQUIRE([LT_PATH_NM])dnl
4542 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4543 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4544 m4_require([_LT_DECL_EGREP])dnl
4545 m4_require([_LT_DECL_SED])dnl
4546 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4547 m4_require([_LT_TAG_COMPILER])dnl
4548 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4549 m4_if([$1], [CXX], [
4550 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4551 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4552 case $host_os in
4553 aix[[4-9]]*)
4554 # If we're using GNU nm, then we don't want the "-C" option.
4555 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4556 # Also, AIX nm treats weak defined symbols like other global defined
4557 # symbols, whereas GNU nm marks them as "W".
4558 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4559 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4560 else
4561 _LT_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'
4562 fi
4563 ;;
4564 pw32*)
4565 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4566 ;;
4567 cygwin* | mingw* | cegcc*)
4568 case $cc_basename in
4569 cl*)
4570 _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4571 ;;
4572 *)
4573 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4574 _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4575 ;;
4576 esac
4577 ;;
4578 linux* | k*bsd*-gnu | gnu*)
4579 _LT_TAGVAR(link_all_deplibs, $1)=no
4580 ;;
4581 *)
4582 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4583 ;;
4584 esac
4585 ], [
4586 runpath_var=
4587 _LT_TAGVAR(allow_undefined_flag, $1)=
4588 _LT_TAGVAR(always_export_symbols, $1)=no
4589 _LT_TAGVAR(archive_cmds, $1)=
4590 _LT_TAGVAR(archive_expsym_cmds, $1)=
4591 _LT_TAGVAR(compiler_needs_object, $1)=no
4592 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4593 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4594 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4595 _LT_TAGVAR(hardcode_automatic, $1)=no
4596 _LT_TAGVAR(hardcode_direct, $1)=no
4597 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4598 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4599 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4600 _LT_TAGVAR(hardcode_minus_L, $1)=no
4601 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4602 _LT_TAGVAR(inherit_rpath, $1)=no
4603 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4604 _LT_TAGVAR(module_cmds, $1)=
4605 _LT_TAGVAR(module_expsym_cmds, $1)=
4606 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4607 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4608 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4609 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4610 # include_expsyms should be a list of space-separated symbols to be *always*
4611 # included in the symbol list
4612 _LT_TAGVAR(include_expsyms, $1)=
4613 # exclude_expsyms can be an extended regexp of symbols to exclude
4614 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4615 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4616 # as well as any symbol that contains `d'.
4617 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4618 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4619 # platforms (ab)use it in PIC code, but their linkers get confused if
4620 # the symbol is explicitly referenced. Since portable code cannot
4621 # rely on this symbol name, it's probably fine to never include it in
4622 # preloaded symbol tables.
4623 # Exclude shared library initialization/finalization symbols.
4624 dnl Note also adjust exclude_expsyms for C++ above.
4625 extract_expsyms_cmds=
4627 case $host_os in
4628 cygwin* | mingw* | pw32* | cegcc*)
4629 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4630 # When not using gcc, we currently assume that we are using
4631 # Microsoft Visual C++.
4632 if test "$GCC" != yes; then
4633 with_gnu_ld=no
4634 fi
4635 ;;
4636 interix*)
4637 # we just hope/assume this is gcc and not c89 (= MSVC++)
4638 with_gnu_ld=yes
4639 ;;
4640 openbsd*)
4641 with_gnu_ld=no
4642 ;;
4643 linux* | k*bsd*-gnu | gnu*)
4644 _LT_TAGVAR(link_all_deplibs, $1)=no
4645 ;;
4646 esac
4648 _LT_TAGVAR(ld_shlibs, $1)=yes
4650 # On some targets, GNU ld is compatible enough with the native linker
4651 # that we're better off using the native interface for both.
4652 lt_use_gnu_ld_interface=no
4653 if test "$with_gnu_ld" = yes; then
4654 case $host_os in
4655 aix*)
4656 # The AIX port of GNU ld has always aspired to compatibility
4657 # with the native linker. However, as the warning in the GNU ld
4658 # block says, versions before 2.19.5* couldn't really create working
4659 # shared libraries, regardless of the interface used.
4660 case `$LD -v 2>&1` in
4661 *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4662 *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4663 *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4664 *)
4665 lt_use_gnu_ld_interface=yes
4666 ;;
4667 esac
4668 ;;
4669 *)
4670 lt_use_gnu_ld_interface=yes
4671 ;;
4672 esac
4673 fi
4675 if test "$lt_use_gnu_ld_interface" = yes; then
4676 # If archive_cmds runs LD, not CC, wlarc should be empty
4677 wlarc='${wl}'
4679 # Set some defaults for GNU ld with shared library support. These
4680 # are reset later if shared libraries are not supported. Putting them
4681 # here allows them to be overridden if necessary.
4682 runpath_var=LD_RUN_PATH
4683 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4684 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4685 # ancient GNU ld didn't support --whole-archive et. al.
4686 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4687 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4688 else
4689 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4690 fi
4691 supports_anon_versioning=no
4692 case `$LD -v 2>&1` in
4693 *GNU\ gold*) supports_anon_versioning=yes ;;
4694 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4695 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4696 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4697 *\ 2.11.*) ;; # other 2.11 versions
4698 *) supports_anon_versioning=yes ;;
4699 esac
4701 # See if GNU ld supports shared libraries.
4702 case $host_os in
4703 aix[[3-9]]*)
4704 # On AIX/PPC, the GNU linker is very broken
4705 if test "$host_cpu" != ia64; then
4706 _LT_TAGVAR(ld_shlibs, $1)=no
4707 cat <<_LT_EOF 1>&2
4709 *** Warning: the GNU linker, at least up to release 2.19, is reported
4710 *** to be unable to reliably create shared libraries on AIX.
4711 *** Therefore, libtool is disabling shared libraries support. If you
4712 *** really care for shared libraries, you may want to install binutils
4713 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4714 *** You will then need to restart the configuration process.
4716 _LT_EOF
4717 fi
4718 ;;
4720 amigaos*)
4721 case $host_cpu in
4722 powerpc)
4723 # see comment about AmigaOS4 .so support
4724 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4725 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4726 ;;
4727 m68k)
4728 _LT_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)'
4729 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4730 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4731 ;;
4732 esac
4733 ;;
4735 beos*)
4736 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4737 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4738 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4739 # support --undefined. This deserves some investigation. FIXME
4740 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4741 else
4742 _LT_TAGVAR(ld_shlibs, $1)=no
4743 fi
4744 ;;
4746 cygwin* | mingw* | pw32* | cegcc*)
4747 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4748 # as there is no search path for DLLs.
4749 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4750 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4751 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4752 _LT_TAGVAR(always_export_symbols, $1)=no
4753 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4754 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4755 _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4757 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4758 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4759 # If the export-symbols file already is a .def file (1st line
4760 # is EXPORTS), use it as is; otherwise, prepend...
4761 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4762 cp $export_symbols $output_objdir/$soname.def;
4763 else
4764 echo EXPORTS > $output_objdir/$soname.def;
4765 cat $export_symbols >> $output_objdir/$soname.def;
4766 fi~
4767 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4768 else
4769 _LT_TAGVAR(ld_shlibs, $1)=no
4770 fi
4771 ;;
4773 haiku*)
4774 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4775 _LT_TAGVAR(link_all_deplibs, $1)=yes
4776 ;;
4778 interix[[3-9]]*)
4779 _LT_TAGVAR(hardcode_direct, $1)=no
4780 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4781 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4782 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4783 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4784 # Instead, shared libraries are loaded at an image base (0x10000000 by
4785 # default) and relocated if they conflict, which is a slow very memory
4786 # consuming and fragmenting process. To avoid this, we pick a random,
4787 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4788 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4789 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4790 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4791 ;;
4793 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4794 tmp_diet=no
4795 if test "$host_os" = linux-dietlibc; then
4796 case $cc_basename in
4797 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4798 esac
4799 fi
4800 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4801 && test "$tmp_diet" = no
4802 then
4803 tmp_addflag=' $pic_flag'
4804 tmp_sharedflag='-shared'
4805 case $cc_basename,$host_cpu in
4806 pgcc*) # Portland Group C compiler
4807 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4808 tmp_addflag=' $pic_flag'
4809 ;;
4810 pgf77* | pgf90* | pgf95* | pgfortran*)
4811 # Portland Group f77 and f90 compilers
4812 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4813 tmp_addflag=' $pic_flag -Mnomain' ;;
4814 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4815 tmp_addflag=' -i_dynamic' ;;
4816 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4817 tmp_addflag=' -i_dynamic -nofor_main' ;;
4818 ifc* | ifort*) # Intel Fortran compiler
4819 tmp_addflag=' -nofor_main' ;;
4820 lf95*) # Lahey Fortran 8.1
4821 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4822 tmp_sharedflag='--shared' ;;
4823 xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4824 tmp_sharedflag='-qmkshrobj'
4825 tmp_addflag= ;;
4826 nvcc*) # Cuda Compiler Driver 2.2
4827 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4828 _LT_TAGVAR(compiler_needs_object, $1)=yes
4829 ;;
4830 esac
4831 case `$CC -V 2>&1 | sed 5q` in
4832 *Sun\ C*) # Sun C 5.9
4833 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4834 _LT_TAGVAR(compiler_needs_object, $1)=yes
4835 tmp_sharedflag='-G' ;;
4836 *Sun\ F*) # Sun Fortran 8.3
4837 tmp_sharedflag='-G' ;;
4838 esac
4839 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4841 if test "x$supports_anon_versioning" = xyes; then
4842 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4843 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4844 echo "local: *; };" >> $output_objdir/$libname.ver~
4845 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4846 fi
4848 case $cc_basename in
4849 xlf* | bgf* | bgxlf* | mpixlf*)
4850 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4851 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4852 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4853 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4854 if test "x$supports_anon_versioning" = xyes; then
4855 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4856 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4857 echo "local: *; };" >> $output_objdir/$libname.ver~
4858 $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4859 fi
4860 ;;
4861 esac
4862 else
4863 _LT_TAGVAR(ld_shlibs, $1)=no
4864 fi
4865 ;;
4867 netbsd* | netbsdelf*-gnu)
4868 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4869 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4870 wlarc=
4871 else
4872 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4873 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4874 fi
4875 ;;
4877 solaris*)
4878 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4879 _LT_TAGVAR(ld_shlibs, $1)=no
4880 cat <<_LT_EOF 1>&2
4882 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4883 *** create shared libraries on Solaris systems. Therefore, libtool
4884 *** is disabling shared libraries support. We urge you to upgrade GNU
4885 *** binutils to release 2.9.1 or newer. Another option is to modify
4886 *** your PATH or compiler configuration so that the native linker is
4887 *** used, and then restart.
4889 _LT_EOF
4890 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4891 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4892 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4893 else
4894 _LT_TAGVAR(ld_shlibs, $1)=no
4895 fi
4896 ;;
4898 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4899 case `$LD -v 2>&1` in
4900 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4901 _LT_TAGVAR(ld_shlibs, $1)=no
4902 cat <<_LT_EOF 1>&2
4904 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4905 *** reliably create shared libraries on SCO systems. Therefore, libtool
4906 *** is disabling shared libraries support. We urge you to upgrade GNU
4907 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4908 *** your PATH or compiler configuration so that the native linker is
4909 *** used, and then restart.
4911 _LT_EOF
4912 ;;
4913 *)
4914 # For security reasons, it is highly recommended that you always
4915 # use absolute paths for naming shared libraries, and exclude the
4916 # DT_RUNPATH tag from executables and libraries. But doing so
4917 # requires that you compile everything twice, which is a pain.
4918 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4919 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4920 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4921 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4922 else
4923 _LT_TAGVAR(ld_shlibs, $1)=no
4924 fi
4925 ;;
4926 esac
4927 ;;
4929 sunos4*)
4930 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4931 wlarc=
4932 _LT_TAGVAR(hardcode_direct, $1)=yes
4933 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4934 ;;
4936 *)
4937 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4938 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4939 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4940 else
4941 _LT_TAGVAR(ld_shlibs, $1)=no
4942 fi
4943 ;;
4944 esac
4946 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4947 runpath_var=
4948 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4949 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4950 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4951 fi
4952 else
4953 # PORTME fill in a description of your system's linker (not GNU ld)
4954 case $host_os in
4955 aix3*)
4956 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4957 _LT_TAGVAR(always_export_symbols, $1)=yes
4958 _LT_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'
4959 # Note: this linker hardcodes the directories in LIBPATH if there
4960 # are no directories specified by -L.
4961 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4962 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4963 # Neither direct hardcoding nor static linking is supported with a
4964 # broken collect2.
4965 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4966 fi
4967 ;;
4969 aix[[4-9]]*)
4970 if test "$host_cpu" = ia64; then
4971 # On IA64, the linker does run time linking by default, so we don't
4972 # have to do anything special.
4973 aix_use_runtimelinking=no
4974 exp_sym_flag='-Bexport'
4975 no_entry_flag=""
4976 else
4977 # If we're using GNU nm, then we don't want the "-C" option.
4978 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4979 # Also, AIX nm treats weak defined symbols like other global
4980 # defined symbols, whereas GNU nm marks them as "W".
4981 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4982 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4983 else
4984 _LT_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'
4985 fi
4986 aix_use_runtimelinking=no
4988 # Test if we are trying to use run time linking or normal
4989 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4990 # need to do runtime linking.
4991 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4992 for ld_flag in $LDFLAGS; do
4993 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4994 aix_use_runtimelinking=yes
4995 break
4996 fi
4997 done
4998 ;;
4999 esac
5001 exp_sym_flag='-bexport'
5002 no_entry_flag='-bnoentry'
5003 fi
5005 # When large executables or shared objects are built, AIX ld can
5006 # have problems creating the table of contents. If linking a library
5007 # or program results in "error TOC overflow" add -mminimal-toc to
5008 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5009 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5011 _LT_TAGVAR(archive_cmds, $1)=''
5012 _LT_TAGVAR(hardcode_direct, $1)=yes
5013 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5014 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5015 _LT_TAGVAR(link_all_deplibs, $1)=yes
5016 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5018 if test "$GCC" = yes; then
5019 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5020 # We only want to do this on AIX 4.2 and lower, the check
5021 # below for broken collect2 doesn't work under 4.3+
5022 collect2name=`${CC} -print-prog-name=collect2`
5023 if test -f "$collect2name" &&
5024 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5025 then
5026 # We have reworked collect2
5027 :
5028 else
5029 # We have old collect2
5030 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5031 # It fails to find uninstalled libraries when the uninstalled
5032 # path is not listed in the libpath. Setting hardcode_minus_L
5033 # to unsupported forces relinking
5034 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5035 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5036 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5037 fi
5038 ;;
5039 esac
5040 shared_flag='-shared'
5041 if test "$aix_use_runtimelinking" = yes; then
5042 shared_flag="$shared_flag "'${wl}-G'
5043 fi
5044 _LT_TAGVAR(link_all_deplibs, $1)=no
5045 else
5046 # not using gcc
5047 if test "$host_cpu" = ia64; then
5048 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5049 # chokes on -Wl,-G. The following line is correct:
5050 shared_flag='-G'
5051 else
5052 if test "$aix_use_runtimelinking" = yes; then
5053 shared_flag='${wl}-G'
5054 else
5055 shared_flag='${wl}-bM:SRE'
5056 fi
5057 fi
5058 fi
5060 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5061 # It seems that -bexpall does not export symbols beginning with
5062 # underscore (_), so it is better to generate a list of symbols to export.
5063 _LT_TAGVAR(always_export_symbols, $1)=yes
5064 if test "$aix_use_runtimelinking" = yes; then
5065 # Warning - without using the other runtime loading flags (-brtl),
5066 # -berok will link without error, but may produce a broken library.
5067 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5068 # Determine the default libpath from the value encoded in an
5069 # empty executable.
5070 _LT_SYS_MODULE_PATH_AIX([$1])
5071 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5072 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5073 else
5074 if test "$host_cpu" = ia64; then
5075 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5076 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5077 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5078 else
5079 # Determine the default libpath from the value encoded in an
5080 # empty executable.
5081 _LT_SYS_MODULE_PATH_AIX([$1])
5082 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5083 # Warning - without using the other run time loading flags,
5084 # -berok will link without error, but may produce a broken library.
5085 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5086 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5087 if test "$with_gnu_ld" = yes; then
5088 # We only use this code for GNU lds that support --whole-archive.
5089 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5090 else
5091 # Exported symbols can be pulled into shared objects from archives
5092 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5093 fi
5094 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5095 # This is similar to how AIX traditionally builds its shared libraries.
5096 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5097 fi
5098 fi
5099 ;;
5101 amigaos*)
5102 case $host_cpu in
5103 powerpc)
5104 # see comment about AmigaOS4 .so support
5105 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5106 _LT_TAGVAR(archive_expsym_cmds, $1)=''
5107 ;;
5108 m68k)
5109 _LT_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)'
5110 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5111 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5112 ;;
5113 esac
5114 ;;
5116 bsdi[[45]]*)
5117 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5118 ;;
5120 cygwin* | mingw* | pw32* | cegcc*)
5121 # When not using gcc, we currently assume that we are using
5122 # Microsoft Visual C++.
5123 # hardcode_libdir_flag_spec is actually meaningless, as there is
5124 # no search path for DLLs.
5125 case $cc_basename in
5126 cl*)
5127 # Native MSVC
5128 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5129 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5130 _LT_TAGVAR(always_export_symbols, $1)=yes
5131 _LT_TAGVAR(file_list_spec, $1)='@'
5132 # Tell ltmain to make .lib files, not .a files.
5133 libext=lib
5134 # Tell ltmain to make .dll files, not .so files.
5135 shrext_cmds=".dll"
5136 # FIXME: Setting linknames here is a bad hack.
5137 _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5138 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5139 sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5140 else
5141 sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5142 fi~
5143 $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5144 linknames='
5145 # The linker will not automatically build a static lib if we build a DLL.
5146 # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5147 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5148 _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5149 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1,DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
5150 # Don't use ranlib
5151 _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5152 _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5153 lt_tool_outputfile="@TOOL_OUTPUT@"~
5154 case $lt_outputfile in
5155 *.exe|*.EXE) ;;
5156 *)
5157 lt_outputfile="$lt_outputfile.exe"
5158 lt_tool_outputfile="$lt_tool_outputfile.exe"
5159 ;;
5160 esac~
5161 if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5162 $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5163 $RM "$lt_outputfile.manifest";
5164 fi'
5165 ;;
5166 *)
5167 # Assume MSVC wrapper
5168 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5169 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5170 # Tell ltmain to make .lib files, not .a files.
5171 libext=lib
5172 # Tell ltmain to make .dll files, not .so files.
5173 shrext_cmds=".dll"
5174 # FIXME: Setting linknames here is a bad hack.
5175 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5176 # The linker will automatically build a .lib file if we build a DLL.
5177 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5178 # FIXME: Should let the user specify the lib program.
5179 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5180 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5181 ;;
5182 esac
5183 ;;
5185 darwin* | rhapsody*)
5186 _LT_DARWIN_LINKER_FEATURES($1)
5187 ;;
5189 dgux*)
5190 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5191 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5192 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5193 ;;
5195 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5196 # support. Future versions do this automatically, but an explicit c++rt0.o
5197 # does not break anything, and helps significantly (at the cost of a little
5198 # extra space).
5199 freebsd2.2*)
5200 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5201 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5202 _LT_TAGVAR(hardcode_direct, $1)=yes
5203 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5204 ;;
5206 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5207 freebsd2.*)
5208 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5209 _LT_TAGVAR(hardcode_direct, $1)=yes
5210 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5211 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5212 ;;
5214 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5215 freebsd* | dragonfly*)
5216 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5217 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5218 _LT_TAGVAR(hardcode_direct, $1)=yes
5219 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5220 ;;
5222 hpux9*)
5223 if test "$GCC" = yes; then
5224 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5225 else
5226 _LT_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'
5227 fi
5228 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5229 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5230 _LT_TAGVAR(hardcode_direct, $1)=yes
5232 # hardcode_minus_L: Not really in the search PATH,
5233 # but as the default location of the library.
5234 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5235 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5236 ;;
5238 hpux10*)
5239 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5240 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5241 else
5242 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5243 fi
5244 if test "$with_gnu_ld" = no; then
5245 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5246 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5247 _LT_TAGVAR(hardcode_direct, $1)=yes
5248 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5249 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5250 # hardcode_minus_L: Not really in the search PATH,
5251 # but as the default location of the library.
5252 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5253 fi
5254 ;;
5256 hpux11*)
5257 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5258 case $host_cpu in
5259 hppa*64*)
5260 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5261 ;;
5262 ia64*)
5263 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5264 ;;
5265 *)
5266 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5267 ;;
5268 esac
5269 else
5270 case $host_cpu in
5271 hppa*64*)
5272 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5273 ;;
5274 ia64*)
5275 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5276 ;;
5277 *)
5278 m4_if($1, [], [
5279 # Older versions of the 11.00 compiler do not understand -b yet
5280 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5281 _LT_LINKER_OPTION([if $CC understands -b],
5282 _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5283 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5284 [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5285 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5286 ;;
5287 esac
5288 fi
5289 if test "$with_gnu_ld" = no; then
5290 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5291 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5293 case $host_cpu in
5294 hppa*64*|ia64*)
5295 _LT_TAGVAR(hardcode_direct, $1)=no
5296 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5297 ;;
5298 *)
5299 _LT_TAGVAR(hardcode_direct, $1)=yes
5300 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5301 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5303 # hardcode_minus_L: Not really in the search PATH,
5304 # but as the default location of the library.
5305 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5306 ;;
5307 esac
5308 fi
5309 ;;
5311 irix5* | irix6* | nonstopux*)
5312 if test "$GCC" = yes; then
5313 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5314 # Try to use the -exported_symbol ld option, if it does not
5315 # work, assume that -exports_file does not work either and
5316 # implicitly export all symbols.
5317 # This should be the same for all languages, so no per-tag cache variable.
5318 AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5319 [lt_cv_irix_exported_symbol],
5320 [save_LDFLAGS="$LDFLAGS"
5321 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5322 AC_LINK_IFELSE(
5323 [AC_LANG_SOURCE(
5324 [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5325 [C++], [[int foo (void) { return 0; }]],
5326 [Fortran 77], [[
5327 subroutine foo
5328 end]],
5329 [Fortran], [[
5330 subroutine foo
5331 end]])])],
5332 [lt_cv_irix_exported_symbol=yes],
5333 [lt_cv_irix_exported_symbol=no])
5334 LDFLAGS="$save_LDFLAGS"])
5335 if test "$lt_cv_irix_exported_symbol" = yes; then
5336 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
5337 fi
5338 else
5339 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5340 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
5341 fi
5342 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5343 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5344 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5345 _LT_TAGVAR(inherit_rpath, $1)=yes
5346 _LT_TAGVAR(link_all_deplibs, $1)=yes
5347 ;;
5349 netbsd* | netbsdelf*-gnu)
5350 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5351 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5352 else
5353 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5354 fi
5355 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5356 _LT_TAGVAR(hardcode_direct, $1)=yes
5357 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5358 ;;
5360 newsos6)
5361 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5362 _LT_TAGVAR(hardcode_direct, $1)=yes
5363 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5364 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5365 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5366 ;;
5368 *nto* | *qnx*)
5369 ;;
5371 openbsd*)
5372 if test -f /usr/libexec/ld.so; then
5373 _LT_TAGVAR(hardcode_direct, $1)=yes
5374 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5375 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5376 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5377 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5378 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5379 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5380 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5381 else
5382 case $host_os in
5383 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5384 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5385 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5386 ;;
5387 *)
5388 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5389 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5390 ;;
5391 esac
5392 fi
5393 else
5394 _LT_TAGVAR(ld_shlibs, $1)=no
5395 fi
5396 ;;
5398 os2*)
5399 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5400 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5401 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5402 _LT_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'
5403 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5404 ;;
5406 osf3*)
5407 if test "$GCC" = yes; then
5408 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5409 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5410 else
5411 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5412 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5413 fi
5414 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5415 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5416 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5417 ;;
5419 osf4* | osf5*) # as osf3* with the addition of -msym flag
5420 if test "$GCC" = yes; then
5421 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5422 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $pic_flag $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5423 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5424 else
5425 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5426 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5427 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~
5428 $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
5430 # Both c and cxx compiler support -rpath directly
5431 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5432 fi
5433 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5434 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5435 ;;
5437 solaris*)
5438 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5439 if test "$GCC" = yes; then
5440 wlarc='${wl}'
5441 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5442 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5443 $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5444 else
5445 case `$CC -V 2>&1` in
5446 *"Compilers 5.0"*)
5447 wlarc=''
5448 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5449 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5450 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5451 ;;
5452 *)
5453 wlarc='${wl}'
5454 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5455 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5456 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5457 ;;
5458 esac
5459 fi
5460 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5461 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5462 case $host_os in
5463 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5464 *)
5465 # The compiler driver will combine and reorder linker options,
5466 # but understands `-z linker_flag'. GCC discards it without `$wl',
5467 # but is careful enough not to reorder.
5468 # Supported since Solaris 2.6 (maybe 2.5.1?)
5469 if test "$GCC" = yes; then
5470 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5471 else
5472 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5473 fi
5474 ;;
5475 esac
5476 _LT_TAGVAR(link_all_deplibs, $1)=yes
5477 ;;
5479 sunos4*)
5480 if test "x$host_vendor" = xsequent; then
5481 # Use $CC to link under sequent, because it throws in some extra .o
5482 # files that make .init and .fini sections work.
5483 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5484 else
5485 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5486 fi
5487 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5488 _LT_TAGVAR(hardcode_direct, $1)=yes
5489 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5490 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5491 ;;
5493 sysv4)
5494 case $host_vendor in
5495 sni)
5496 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5497 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5498 ;;
5499 siemens)
5500 ## LD is ld it makes a PLAMLIB
5501 ## CC just makes a GrossModule.
5502 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5503 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5504 _LT_TAGVAR(hardcode_direct, $1)=no
5505 ;;
5506 motorola)
5507 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5508 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5509 ;;
5510 esac
5511 runpath_var='LD_RUN_PATH'
5512 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5513 ;;
5515 sysv4.3*)
5516 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5517 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5518 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5519 ;;
5521 sysv4*MP*)
5522 if test -d /usr/nec; then
5523 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5524 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5525 runpath_var=LD_RUN_PATH
5526 hardcode_runpath_var=yes
5527 _LT_TAGVAR(ld_shlibs, $1)=yes
5528 fi
5529 ;;
5531 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5532 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5533 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5534 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5535 runpath_var='LD_RUN_PATH'
5537 if test "$GCC" = yes; then
5538 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5539 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5540 else
5541 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5542 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5543 fi
5544 ;;
5546 sysv5* | sco3.2v5* | sco5v6*)
5547 # Note: We can NOT use -z defs as we might desire, because we do not
5548 # link with -lc, and that would cause any symbols used from libc to
5549 # always be unresolved, which means just about no library would
5550 # ever link correctly. If we're not using GNU ld we use -z text
5551 # though, which does catch some bad symbols but isn't as heavy-handed
5552 # as -z defs.
5553 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5554 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5555 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5556 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5557 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5558 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5559 _LT_TAGVAR(link_all_deplibs, $1)=yes
5560 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5561 runpath_var='LD_RUN_PATH'
5563 if test "$GCC" = yes; then
5564 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5565 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5566 else
5567 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5568 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5569 fi
5570 ;;
5572 uts4*)
5573 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5574 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5575 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5576 ;;
5578 *)
5579 _LT_TAGVAR(ld_shlibs, $1)=no
5580 ;;
5581 esac
5583 if test x$host_vendor = xsni; then
5584 case $host in
5585 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5586 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5587 ;;
5588 esac
5589 fi
5590 fi
5591 ])
5592 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5593 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5595 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5597 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5598 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5599 _LT_DECL([], [extract_expsyms_cmds], [2],
5600 [The commands to extract the exported symbol list from a shared archive])
5602 #
5603 # Do we need to explicitly link libc?
5604 #
5605 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5606 x|xyes)
5607 # Assume -lc should be added
5608 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5610 if test "$enable_shared" = yes && test "$GCC" = yes; then
5611 case $_LT_TAGVAR(archive_cmds, $1) in
5612 *'~'*)
5613 # FIXME: we may have to deal with multi-command sequences.
5614 ;;
5615 '$CC '*)
5616 # Test whether the compiler implicitly links with -lc since on some
5617 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5618 # to ld, don't add -lc before -lgcc.
5619 AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5620 [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5621 [$RM conftest*
5622 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5624 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5625 soname=conftest
5626 lib=conftest
5627 libobjs=conftest.$ac_objext
5628 deplibs=
5629 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5630 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5631 compiler_flags=-v
5632 linker_flags=-v
5633 verstring=
5634 output_objdir=.
5635 libname=conftest
5636 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5637 _LT_TAGVAR(allow_undefined_flag, $1)=
5638 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5639 then
5640 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5641 else
5642 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5643 fi
5644 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5645 else
5646 cat conftest.err 1>&5
5647 fi
5648 $RM conftest*
5649 ])
5650 _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5651 ;;
5652 esac
5653 fi
5654 ;;
5655 esac
5657 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5658 [Whether or not to add -lc for building shared libraries])
5659 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5660 [enable_shared_with_static_runtimes], [0],
5661 [Whether or not to disallow shared libs when runtime libs are static])
5662 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5663 [Compiler flag to allow reflexive dlopens])
5664 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5665 [Compiler flag to generate shared objects directly from archives])
5666 _LT_TAGDECL([], [compiler_needs_object], [1],
5667 [Whether the compiler copes with passing no objects directly])
5668 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5669 [Create an old-style archive from a shared archive])
5670 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5671 [Create a temporary old-style archive to link instead of a shared archive])
5672 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5673 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5674 _LT_TAGDECL([], [module_cmds], [2],
5675 [Commands used to build a loadable module if different from building
5676 a shared archive.])
5677 _LT_TAGDECL([], [module_expsym_cmds], [2])
5678 _LT_TAGDECL([], [with_gnu_ld], [1],
5679 [Whether we are building with GNU ld or not])
5680 _LT_TAGDECL([], [allow_undefined_flag], [1],
5681 [Flag that allows shared libraries with undefined symbols to be built])
5682 _LT_TAGDECL([], [no_undefined_flag], [1],
5683 [Flag that enforces no undefined symbols])
5684 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5685 [Flag to hardcode $libdir into a binary during linking.
5686 This must work even if $libdir does not exist])
5687 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5688 [Whether we need a single "-rpath" flag with a separated argument])
5689 _LT_TAGDECL([], [hardcode_direct], [0],
5690 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5691 DIR into the resulting binary])
5692 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5693 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5694 DIR into the resulting binary and the resulting library dependency is
5695 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5696 library is relocated])
5697 _LT_TAGDECL([], [hardcode_minus_L], [0],
5698 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5699 into the resulting binary])
5700 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5701 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5702 into the resulting binary])
5703 _LT_TAGDECL([], [hardcode_automatic], [0],
5704 [Set to "yes" if building a shared library automatically hardcodes DIR
5705 into the library and all subsequent libraries and executables linked
5706 against it])
5707 _LT_TAGDECL([], [inherit_rpath], [0],
5708 [Set to yes if linker adds runtime paths of dependent libraries
5709 to runtime path list])
5710 _LT_TAGDECL([], [link_all_deplibs], [0],
5711 [Whether libtool must link a program against all its dependency libraries])
5712 _LT_TAGDECL([], [always_export_symbols], [0],
5713 [Set to "yes" if exported symbols are required])
5714 _LT_TAGDECL([], [export_symbols_cmds], [2],
5715 [The commands to list exported symbols])
5716 _LT_TAGDECL([], [exclude_expsyms], [1],
5717 [Symbols that should not be listed in the preloaded symbols])
5718 _LT_TAGDECL([], [include_expsyms], [1],
5719 [Symbols that must always be exported])
5720 _LT_TAGDECL([], [prelink_cmds], [2],
5721 [Commands necessary for linking programs (against libraries) with templates])
5722 _LT_TAGDECL([], [postlink_cmds], [2],
5723 [Commands necessary for finishing linking programs])
5724 _LT_TAGDECL([], [file_list_spec], [1],
5725 [Specify filename containing input files])
5726 dnl FIXME: Not yet implemented
5727 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5728 dnl [Compiler flag to generate thread safe objects])
5729 ])# _LT_LINKER_SHLIBS
5732 # _LT_LANG_C_CONFIG([TAG])
5733 # ------------------------
5734 # Ensure that the configuration variables for a C compiler are suitably
5735 # defined. These variables are subsequently used by _LT_CONFIG to write
5736 # the compiler configuration to `libtool'.
5737 m4_defun([_LT_LANG_C_CONFIG],
5738 [m4_require([_LT_DECL_EGREP])dnl
5739 lt_save_CC="$CC"
5740 AC_LANG_PUSH(C)
5742 # Source file extension for C test sources.
5743 ac_ext=c
5745 # Object file extension for compiled C test sources.
5746 objext=o
5747 _LT_TAGVAR(objext, $1)=$objext
5749 # Code to be used in simple compile tests
5750 lt_simple_compile_test_code="int some_variable = 0;"
5752 # Code to be used in simple link tests
5753 lt_simple_link_test_code='int main(){return(0);}'
5755 _LT_TAG_COMPILER
5756 # Save the default compiler, since it gets overwritten when the other
5757 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5758 compiler_DEFAULT=$CC
5760 # save warnings/boilerplate of simple test code
5761 _LT_COMPILER_BOILERPLATE
5762 _LT_LINKER_BOILERPLATE
5764 ## CAVEAT EMPTOR:
5765 ## There is no encapsulation within the following macros, do not change
5766 ## the running order or otherwise move them around unless you know exactly
5767 ## what you are doing...
5768 if test -n "$compiler"; then
5769 _LT_COMPILER_NO_RTTI($1)
5770 _LT_COMPILER_PIC($1)
5771 _LT_COMPILER_C_O($1)
5772 _LT_COMPILER_FILE_LOCKS($1)
5773 _LT_LINKER_SHLIBS($1)
5774 _LT_SYS_DYNAMIC_LINKER($1)
5775 _LT_LINKER_HARDCODE_LIBPATH($1)
5776 LT_SYS_DLOPEN_SELF
5777 _LT_CMD_STRIPLIB
5779 # Report which library types will actually be built
5780 AC_MSG_CHECKING([if libtool supports shared libraries])
5781 AC_MSG_RESULT([$can_build_shared])
5783 AC_MSG_CHECKING([whether to build shared libraries])
5784 test "$can_build_shared" = "no" && enable_shared=no
5786 # On AIX, shared libraries and static libraries use the same namespace, and
5787 # are all built from PIC.
5788 case $host_os in
5789 aix3*)
5790 test "$enable_shared" = yes && enable_static=no
5791 if test -n "$RANLIB"; then
5792 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5793 postinstall_cmds='$RANLIB $lib'
5794 fi
5795 ;;
5797 aix[[4-9]]*)
5798 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5799 test "$enable_shared" = yes && enable_static=no
5800 fi
5801 ;;
5802 esac
5803 AC_MSG_RESULT([$enable_shared])
5805 AC_MSG_CHECKING([whether to build static libraries])
5806 # Make sure either enable_shared or enable_static is yes.
5807 test "$enable_shared" = yes || enable_static=yes
5808 AC_MSG_RESULT([$enable_static])
5810 _LT_CONFIG($1)
5811 fi
5812 AC_LANG_POP
5813 CC="$lt_save_CC"
5814 ])# _LT_LANG_C_CONFIG
5817 # _LT_LANG_CXX_CONFIG([TAG])
5818 # --------------------------
5819 # Ensure that the configuration variables for a C++ compiler are suitably
5820 # defined. These variables are subsequently used by _LT_CONFIG to write
5821 # the compiler configuration to `libtool'.
5822 m4_defun([_LT_LANG_CXX_CONFIG],
5823 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5824 m4_require([_LT_DECL_EGREP])dnl
5825 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5826 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5827 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5828 (test "X$CXX" != "Xg++"))) ; then
5829 AC_PROG_CXXCPP
5830 else
5831 _lt_caught_CXX_error=yes
5832 fi
5834 AC_LANG_PUSH(C++)
5835 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5836 _LT_TAGVAR(allow_undefined_flag, $1)=
5837 _LT_TAGVAR(always_export_symbols, $1)=no
5838 _LT_TAGVAR(archive_expsym_cmds, $1)=
5839 _LT_TAGVAR(compiler_needs_object, $1)=no
5840 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5841 _LT_TAGVAR(hardcode_direct, $1)=no
5842 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5843 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5844 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5845 _LT_TAGVAR(hardcode_minus_L, $1)=no
5846 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5847 _LT_TAGVAR(hardcode_automatic, $1)=no
5848 _LT_TAGVAR(inherit_rpath, $1)=no
5849 _LT_TAGVAR(module_cmds, $1)=
5850 _LT_TAGVAR(module_expsym_cmds, $1)=
5851 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5852 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5853 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5854 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5855 _LT_TAGVAR(no_undefined_flag, $1)=
5856 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5857 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5859 # Source file extension for C++ test sources.
5860 ac_ext=cpp
5862 # Object file extension for compiled C++ test sources.
5863 objext=o
5864 _LT_TAGVAR(objext, $1)=$objext
5866 # No sense in running all these tests if we already determined that
5867 # the CXX compiler isn't working. Some variables (like enable_shared)
5868 # are currently assumed to apply to all compilers on this platform,
5869 # and will be corrupted by setting them based on a non-working compiler.
5870 if test "$_lt_caught_CXX_error" != yes; then
5871 # Code to be used in simple compile tests
5872 lt_simple_compile_test_code="int some_variable = 0;"
5874 # Code to be used in simple link tests
5875 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5877 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5878 _LT_TAG_COMPILER
5880 # save warnings/boilerplate of simple test code
5881 _LT_COMPILER_BOILERPLATE
5882 _LT_LINKER_BOILERPLATE
5884 # Allow CC to be a program name with arguments.
5885 lt_save_CC=$CC
5886 lt_save_CFLAGS=$CFLAGS
5887 lt_save_LD=$LD
5888 lt_save_GCC=$GCC
5889 GCC=$GXX
5890 lt_save_with_gnu_ld=$with_gnu_ld
5891 lt_save_path_LD=$lt_cv_path_LD
5892 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5893 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5894 else
5895 $as_unset lt_cv_prog_gnu_ld
5896 fi
5897 if test -n "${lt_cv_path_LDCXX+set}"; then
5898 lt_cv_path_LD=$lt_cv_path_LDCXX
5899 else
5900 $as_unset lt_cv_path_LD
5901 fi
5902 test -z "${LDCXX+set}" || LD=$LDCXX
5903 CC=${CXX-"c++"}
5904 CFLAGS=$CXXFLAGS
5905 compiler=$CC
5906 _LT_TAGVAR(compiler, $1)=$CC
5907 _LT_CC_BASENAME([$compiler])
5909 if test -n "$compiler"; then
5910 # We don't want -fno-exception when compiling C++ code, so set the
5911 # no_builtin_flag separately
5912 if test "$GXX" = yes; then
5913 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5914 else
5915 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5916 fi
5918 if test "$GXX" = yes; then
5919 # Set up default GNU C++ configuration
5921 LT_PATH_LD
5923 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5924 # archiving commands below assume that GNU ld is being used.
5925 if test "$with_gnu_ld" = yes; then
5926 _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5927 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5929 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5930 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5932 # If archive_cmds runs LD, not CC, wlarc should be empty
5933 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5934 # investigate it a little bit more. (MM)
5935 wlarc='${wl}'
5937 # ancient GNU ld didn't support --whole-archive et. al.
5938 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5939 $GREP 'no-whole-archive' > /dev/null; then
5940 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5941 else
5942 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5943 fi
5944 else
5945 with_gnu_ld=no
5946 wlarc=
5948 # A generic and very simple default shared library creation
5949 # command for GNU C++ for the case where it uses the native
5950 # linker, instead of GNU ld. If possible, this setting should
5951 # overridden to take advantage of the native linker features on
5952 # the platform it is being used on.
5953 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5954 fi
5956 # Commands to make compiler produce verbose output that lists
5957 # what "hidden" libraries, object files and flags are used when
5958 # linking a shared library.
5959 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5961 else
5962 GXX=no
5963 with_gnu_ld=no
5964 wlarc=
5965 fi
5967 # PORTME: fill in a description of your system's C++ link characteristics
5968 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5969 _LT_TAGVAR(ld_shlibs, $1)=yes
5970 case $host_os in
5971 aix3*)
5972 # FIXME: insert proper C++ library support
5973 _LT_TAGVAR(ld_shlibs, $1)=no
5974 ;;
5975 aix[[4-9]]*)
5976 if test "$host_cpu" = ia64; then
5977 # On IA64, the linker does run time linking by default, so we don't
5978 # have to do anything special.
5979 aix_use_runtimelinking=no
5980 exp_sym_flag='-Bexport'
5981 no_entry_flag=""
5982 else
5983 aix_use_runtimelinking=no
5985 # Test if we are trying to use run time linking or normal
5986 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5987 # need to do runtime linking.
5988 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5989 for ld_flag in $LDFLAGS; do
5990 case $ld_flag in
5991 *-brtl*)
5992 aix_use_runtimelinking=yes
5993 break
5994 ;;
5995 esac
5996 done
5997 ;;
5998 esac
6000 exp_sym_flag='-bexport'
6001 no_entry_flag='-bnoentry'
6002 fi
6004 # When large executables or shared objects are built, AIX ld can
6005 # have problems creating the table of contents. If linking a library
6006 # or program results in "error TOC overflow" add -mminimal-toc to
6007 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
6008 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6010 _LT_TAGVAR(archive_cmds, $1)=''
6011 _LT_TAGVAR(hardcode_direct, $1)=yes
6012 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6013 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6014 _LT_TAGVAR(link_all_deplibs, $1)=yes
6015 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6017 if test "$GXX" = yes; then
6018 case $host_os in aix4.[[012]]|aix4.[[012]].*)
6019 # We only want to do this on AIX 4.2 and lower, the check
6020 # below for broken collect2 doesn't work under 4.3+
6021 collect2name=`${CC} -print-prog-name=collect2`
6022 if test -f "$collect2name" &&
6023 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6024 then
6025 # We have reworked collect2
6026 :
6027 else
6028 # We have old collect2
6029 _LT_TAGVAR(hardcode_direct, $1)=unsupported
6030 # It fails to find uninstalled libraries when the uninstalled
6031 # path is not listed in the libpath. Setting hardcode_minus_L
6032 # to unsupported forces relinking
6033 _LT_TAGVAR(hardcode_minus_L, $1)=yes
6034 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6035 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6036 fi
6037 esac
6038 shared_flag='-shared'
6039 if test "$aix_use_runtimelinking" = yes; then
6040 shared_flag="$shared_flag "'${wl}-G'
6041 fi
6042 else
6043 # not using gcc
6044 if test "$host_cpu" = ia64; then
6045 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6046 # chokes on -Wl,-G. The following line is correct:
6047 shared_flag='-G'
6048 else
6049 if test "$aix_use_runtimelinking" = yes; then
6050 shared_flag='${wl}-G'
6051 else
6052 shared_flag='${wl}-bM:SRE'
6053 fi
6054 fi
6055 fi
6057 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6058 # It seems that -bexpall does not export symbols beginning with
6059 # underscore (_), so it is better to generate a list of symbols to
6060 # export.
6061 _LT_TAGVAR(always_export_symbols, $1)=yes
6062 if test "$aix_use_runtimelinking" = yes; then
6063 # Warning - without using the other runtime loading flags (-brtl),
6064 # -berok will link without error, but may produce a broken library.
6065 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6066 # Determine the default libpath from the value encoded in an empty
6067 # executable.
6068 _LT_SYS_MODULE_PATH_AIX([$1])
6069 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6071 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
6072 else
6073 if test "$host_cpu" = ia64; then
6074 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6075 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6076 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
6077 else
6078 # Determine the default libpath from the value encoded in an
6079 # empty executable.
6080 _LT_SYS_MODULE_PATH_AIX([$1])
6081 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6082 # Warning - without using the other run time loading flags,
6083 # -berok will link without error, but may produce a broken library.
6084 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6085 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6086 if test "$with_gnu_ld" = yes; then
6087 # We only use this code for GNU lds that support --whole-archive.
6088 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6089 else
6090 # Exported symbols can be pulled into shared objects from archives
6091 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6092 fi
6093 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6094 # This is similar to how AIX traditionally builds its shared
6095 # libraries.
6096 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
6097 fi
6098 fi
6099 ;;
6101 beos*)
6102 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6103 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6104 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6105 # support --undefined. This deserves some investigation. FIXME
6106 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6107 else
6108 _LT_TAGVAR(ld_shlibs, $1)=no
6109 fi
6110 ;;
6112 chorus*)
6113 case $cc_basename in
6114 *)
6115 # FIXME: insert proper C++ library support
6116 _LT_TAGVAR(ld_shlibs, $1)=no
6117 ;;
6118 esac
6119 ;;
6121 cygwin* | mingw* | pw32* | cegcc*)
6122 case $GXX,$cc_basename in
6123 ,cl* | no,cl*)
6124 # Native MSVC
6125 # hardcode_libdir_flag_spec is actually meaningless, as there is
6126 # no search path for DLLs.
6127 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6128 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6129 _LT_TAGVAR(always_export_symbols, $1)=yes
6130 _LT_TAGVAR(file_list_spec, $1)='@'
6131 # Tell ltmain to make .lib files, not .a files.
6132 libext=lib
6133 # Tell ltmain to make .dll files, not .so files.
6134 shrext_cmds=".dll"
6135 # FIXME: Setting linknames here is a bad hack.
6136 _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6137 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6138 $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6139 else
6140 $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6141 fi~
6142 $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6143 linknames='
6144 # The linker will not automatically build a static lib if we build a DLL.
6145 # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6146 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6147 # Don't use ranlib
6148 _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6149 _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6150 lt_tool_outputfile="@TOOL_OUTPUT@"~
6151 case $lt_outputfile in
6152 *.exe|*.EXE) ;;
6153 *)
6154 lt_outputfile="$lt_outputfile.exe"
6155 lt_tool_outputfile="$lt_tool_outputfile.exe"
6156 ;;
6157 esac~
6158 func_to_tool_file "$lt_outputfile"~
6159 if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6160 $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6161 $RM "$lt_outputfile.manifest";
6162 fi'
6163 ;;
6164 *)
6165 # g++
6166 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6167 # as there is no search path for DLLs.
6168 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6169 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6170 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6171 _LT_TAGVAR(always_export_symbols, $1)=no
6172 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6174 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6175 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
6176 # If the export-symbols file already is a .def file (1st line
6177 # is EXPORTS), use it as is; otherwise, prepend...
6178 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6179 cp $export_symbols $output_objdir/$soname.def;
6180 else
6181 echo EXPORTS > $output_objdir/$soname.def;
6182 cat $export_symbols >> $output_objdir/$soname.def;
6183 fi~
6184 $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
6185 else
6186 _LT_TAGVAR(ld_shlibs, $1)=no
6187 fi
6188 ;;
6189 esac
6190 ;;
6191 darwin* | rhapsody*)
6192 _LT_DARWIN_LINKER_FEATURES($1)
6193 ;;
6195 dgux*)
6196 case $cc_basename in
6197 ec++*)
6198 # FIXME: insert proper C++ library support
6199 _LT_TAGVAR(ld_shlibs, $1)=no
6200 ;;
6201 ghcx*)
6202 # Green Hills C++ Compiler
6203 # FIXME: insert proper C++ library support
6204 _LT_TAGVAR(ld_shlibs, $1)=no
6205 ;;
6206 *)
6207 # FIXME: insert proper C++ library support
6208 _LT_TAGVAR(ld_shlibs, $1)=no
6209 ;;
6210 esac
6211 ;;
6213 freebsd2.*)
6214 # C++ shared libraries reported to be fairly broken before
6215 # switch to ELF
6216 _LT_TAGVAR(ld_shlibs, $1)=no
6217 ;;
6219 freebsd-elf*)
6220 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6221 ;;
6223 freebsd* | dragonfly*)
6224 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6225 # conventions
6226 _LT_TAGVAR(ld_shlibs, $1)=yes
6227 ;;
6229 haiku*)
6230 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6231 _LT_TAGVAR(link_all_deplibs, $1)=yes
6232 ;;
6234 hpux9*)
6235 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6236 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6237 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6238 _LT_TAGVAR(hardcode_direct, $1)=yes
6239 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6240 # but as the default
6241 # location of the library.
6243 case $cc_basename in
6244 CC*)
6245 # FIXME: insert proper C++ library support
6246 _LT_TAGVAR(ld_shlibs, $1)=no
6247 ;;
6248 aCC*)
6249 _LT_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 $lib'
6250 # Commands to make compiler produce verbose output that lists
6251 # what "hidden" libraries, object files and flags are used when
6252 # linking a shared library.
6253 #
6254 # There doesn't appear to be a way to prevent this compiler from
6255 # explicitly linking system object files so we need to strip them
6256 # from the output so that they don't get included in the library
6257 # dependencies.
6258 output_verbose_link_cmd='templist=`($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 $z";;esac; done; func_echo_all "$list"'
6259 ;;
6260 *)
6261 if test "$GXX" = yes; then
6262 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag ${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'
6263 else
6264 # FIXME: insert proper C++ library support
6265 _LT_TAGVAR(ld_shlibs, $1)=no
6266 fi
6267 ;;
6268 esac
6269 ;;
6271 hpux10*|hpux11*)
6272 if test $with_gnu_ld = no; then
6273 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6274 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6276 case $host_cpu in
6277 hppa*64*|ia64*)
6278 ;;
6279 *)
6280 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6281 ;;
6282 esac
6283 fi
6284 case $host_cpu in
6285 hppa*64*|ia64*)
6286 _LT_TAGVAR(hardcode_direct, $1)=no
6287 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6288 ;;
6289 *)
6290 _LT_TAGVAR(hardcode_direct, $1)=yes
6291 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6292 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6293 # but as the default
6294 # location of the library.
6295 ;;
6296 esac
6298 case $cc_basename in
6299 CC*)
6300 # FIXME: insert proper C++ library support
6301 _LT_TAGVAR(ld_shlibs, $1)=no
6302 ;;
6303 aCC*)
6304 case $host_cpu in
6305 hppa*64*)
6306 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6307 ;;
6308 ia64*)
6309 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6310 ;;
6311 *)
6312 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6313 ;;
6314 esac
6315 # Commands to make compiler produce verbose output that lists
6316 # what "hidden" libraries, object files and flags are used when
6317 # linking a shared library.
6318 #
6319 # There doesn't appear to be a way to prevent this compiler from
6320 # explicitly linking system object files so we need to strip them
6321 # from the output so that they don't get included in the library
6322 # dependencies.
6323 output_verbose_link_cmd='templist=`($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 $z";;esac; done; func_echo_all "$list"'
6324 ;;
6325 *)
6326 if test "$GXX" = yes; then
6327 if test $with_gnu_ld = no; then
6328 case $host_cpu in
6329 hppa*64*)
6330 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6331 ;;
6332 ia64*)
6333 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6334 ;;
6335 *)
6336 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6337 ;;
6338 esac
6339 fi
6340 else
6341 # FIXME: insert proper C++ library support
6342 _LT_TAGVAR(ld_shlibs, $1)=no
6343 fi
6344 ;;
6345 esac
6346 ;;
6348 interix[[3-9]]*)
6349 _LT_TAGVAR(hardcode_direct, $1)=no
6350 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6351 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6352 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6353 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6354 # Instead, shared libraries are loaded at an image base (0x10000000 by
6355 # default) and relocated if they conflict, which is a slow very memory
6356 # consuming and fragmenting process. To avoid this, we pick a random,
6357 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6358 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
6359 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6360 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6361 ;;
6362 irix5* | irix6*)
6363 case $cc_basename in
6364 CC*)
6365 # SGI C++
6366 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6368 # Archives containing C++ object files must be created using
6369 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
6370 # necessary to make sure instantiated templates are included
6371 # in the archive.
6372 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6373 ;;
6374 *)
6375 if test "$GXX" = yes; then
6376 if test "$with_gnu_ld" = no; then
6377 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6378 else
6379 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
6380 fi
6381 fi
6382 _LT_TAGVAR(link_all_deplibs, $1)=yes
6383 ;;
6384 esac
6385 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6386 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6387 _LT_TAGVAR(inherit_rpath, $1)=yes
6388 ;;
6390 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6391 case $cc_basename in
6392 KCC*)
6393 # Kuck and Associates, Inc. (KAI) C++ Compiler
6395 # KCC will only create a shared library if the output file
6396 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6397 # to its proper name (with version) after linking.
6398 _LT_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'
6399 _LT_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 $lib'
6400 # Commands to make compiler produce verbose output that lists
6401 # what "hidden" libraries, object files and flags are used when
6402 # linking a shared library.
6403 #
6404 # There doesn't appear to be a way to prevent this compiler from
6405 # explicitly linking system object files so we need to strip them
6406 # from the output so that they don't get included in the library
6407 # dependencies.
6408 output_verbose_link_cmd='templist=`$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 $z";;esac; done; func_echo_all "$list"'
6410 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6411 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6413 # Archives containing C++ object files must be created using
6414 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6415 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6416 ;;
6417 icpc* | ecpc* )
6418 # Intel C++
6419 with_gnu_ld=yes
6420 # version 8.0 and above of icpc choke on multiply defined symbols
6421 # if we add $predep_objects and $postdep_objects, however 7.1 and
6422 # earlier do not add the objects themselves.
6423 case `$CC -V 2>&1` in
6424 *"Version 7."*)
6425 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6426 _LT_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'
6427 ;;
6428 *) # Version 8.0 or newer
6429 tmp_idyn=
6430 case $host_cpu in
6431 ia64*) tmp_idyn=' -i_dynamic';;
6432 esac
6433 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6434 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
6435 ;;
6436 esac
6437 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6438 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6439 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6440 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6441 ;;
6442 pgCC* | pgcpp*)
6443 # Portland Group C++ compiler
6444 case `$CC -V` in
6445 *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6446 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6447 rm -rf $tpldir~
6448 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6449 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6450 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6451 rm -rf $tpldir~
6452 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6453 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6454 $RANLIB $oldlib'
6455 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6456 rm -rf $tpldir~
6457 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6458 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6459 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6460 rm -rf $tpldir~
6461 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6462 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6463 ;;
6464 *) # Version 6 and above use weak symbols
6465 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6466 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6467 ;;
6468 esac
6470 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6471 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6472 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6473 ;;
6474 cxx*)
6475 # Compaq C++
6476 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6477 _LT_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'
6479 runpath_var=LD_RUN_PATH
6480 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6481 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6483 # Commands to make compiler produce verbose output that lists
6484 # what "hidden" libraries, object files and flags are used when
6485 # linking a shared library.
6486 #
6487 # There doesn't appear to be a way to prevent this compiler from
6488 # explicitly linking system object files so we need to strip them
6489 # from the output so that they don't get included in the library
6490 # dependencies.
6491 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
6492 ;;
6493 xl* | mpixl* | bgxl*)
6494 # IBM XL 8.0 on PPC, with GNU ld
6495 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6496 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6497 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6498 if test "x$supports_anon_versioning" = xyes; then
6499 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6500 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6501 echo "local: *; };" >> $output_objdir/$libname.ver~
6502 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6503 fi
6504 ;;
6505 *)
6506 case `$CC -V 2>&1 | sed 5q` in
6507 *Sun\ C*)
6508 # Sun C++ 5.9
6509 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6510 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6511 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
6512 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6513 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6514 _LT_TAGVAR(compiler_needs_object, $1)=yes
6516 # Not sure whether something based on
6517 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6518 # would be better.
6519 output_verbose_link_cmd='func_echo_all'
6521 # Archives containing C++ object files must be created using
6522 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6523 # necessary to make sure instantiated templates are included
6524 # in the archive.
6525 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6526 ;;
6527 esac
6528 ;;
6529 esac
6530 ;;
6532 lynxos*)
6533 # FIXME: insert proper C++ library support
6534 _LT_TAGVAR(ld_shlibs, $1)=no
6535 ;;
6537 m88k*)
6538 # FIXME: insert proper C++ library support
6539 _LT_TAGVAR(ld_shlibs, $1)=no
6540 ;;
6542 mvs*)
6543 case $cc_basename in
6544 cxx*)
6545 # FIXME: insert proper C++ library support
6546 _LT_TAGVAR(ld_shlibs, $1)=no
6547 ;;
6548 *)
6549 # FIXME: insert proper C++ library support
6550 _LT_TAGVAR(ld_shlibs, $1)=no
6551 ;;
6552 esac
6553 ;;
6555 netbsd*)
6556 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6557 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6558 wlarc=
6559 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6560 _LT_TAGVAR(hardcode_direct, $1)=yes
6561 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6562 fi
6563 # Workaround some broken pre-1.5 toolchains
6564 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6565 ;;
6567 *nto* | *qnx*)
6568 _LT_TAGVAR(ld_shlibs, $1)=yes
6569 ;;
6571 openbsd2*)
6572 # C++ shared libraries are fairly broken
6573 _LT_TAGVAR(ld_shlibs, $1)=no
6574 ;;
6576 openbsd*)
6577 if test -f /usr/libexec/ld.so; then
6578 _LT_TAGVAR(hardcode_direct, $1)=yes
6579 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6580 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6581 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6582 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6583 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6584 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
6585 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6586 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6587 fi
6588 output_verbose_link_cmd=func_echo_all
6589 else
6590 _LT_TAGVAR(ld_shlibs, $1)=no
6591 fi
6592 ;;
6594 osf3* | osf4* | osf5*)
6595 case $cc_basename in
6596 KCC*)
6597 # Kuck and Associates, Inc. (KAI) C++ Compiler
6599 # KCC will only create a shared library if the output file
6600 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6601 # to its proper name (with version) after linking.
6602 _LT_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'
6604 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6605 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6607 # Archives containing C++ object files must be created using
6608 # the KAI C++ compiler.
6609 case $host in
6610 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6611 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6612 esac
6613 ;;
6614 RCC*)
6615 # Rational C++ 2.4.1
6616 # FIXME: insert proper C++ library support
6617 _LT_TAGVAR(ld_shlibs, $1)=no
6618 ;;
6619 cxx*)
6620 case $host in
6621 osf3*)
6622 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6623 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6624 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6625 ;;
6626 *)
6627 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6628 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6629 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6630 echo "-hidden">> $lib.exp~
6631 $CC -shared$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 ${output_objdir}/so_locations -o $lib~
6632 $RM $lib.exp'
6633 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6634 ;;
6635 esac
6637 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6639 # Commands to make compiler produce verbose output that lists
6640 # what "hidden" libraries, object files and flags are used when
6641 # linking a shared library.
6642 #
6643 # There doesn't appear to be a way to prevent this compiler from
6644 # explicitly linking system object files so we need to strip them
6645 # from the output so that they don't get included in the library
6646 # dependencies.
6647 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6648 ;;
6649 *)
6650 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6651 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6652 case $host in
6653 osf3*)
6654 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6655 ;;
6656 *)
6657 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6658 ;;
6659 esac
6661 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6662 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6664 # Commands to make compiler produce verbose output that lists
6665 # what "hidden" libraries, object files and flags are used when
6666 # linking a shared library.
6667 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6669 else
6670 # FIXME: insert proper C++ library support
6671 _LT_TAGVAR(ld_shlibs, $1)=no
6672 fi
6673 ;;
6674 esac
6675 ;;
6677 psos*)
6678 # FIXME: insert proper C++ library support
6679 _LT_TAGVAR(ld_shlibs, $1)=no
6680 ;;
6682 sunos4*)
6683 case $cc_basename in
6684 CC*)
6685 # Sun C++ 4.x
6686 # FIXME: insert proper C++ library support
6687 _LT_TAGVAR(ld_shlibs, $1)=no
6688 ;;
6689 lcc*)
6690 # Lucid
6691 # FIXME: insert proper C++ library support
6692 _LT_TAGVAR(ld_shlibs, $1)=no
6693 ;;
6694 *)
6695 # FIXME: insert proper C++ library support
6696 _LT_TAGVAR(ld_shlibs, $1)=no
6697 ;;
6698 esac
6699 ;;
6701 solaris*)
6702 case $cc_basename in
6703 CC* | sunCC*)
6704 # Sun C++ 4.2, 5.x and Centerline C++
6705 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6706 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6707 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6708 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6709 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6711 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6712 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6713 case $host_os in
6714 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6715 *)
6716 # The compiler driver will combine and reorder linker options,
6717 # but understands `-z linker_flag'.
6718 # Supported since Solaris 2.6 (maybe 2.5.1?)
6719 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6720 ;;
6721 esac
6722 _LT_TAGVAR(link_all_deplibs, $1)=yes
6724 output_verbose_link_cmd='func_echo_all'
6726 # Archives containing C++ object files must be created using
6727 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6728 # necessary to make sure instantiated templates are included
6729 # in the archive.
6730 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6731 ;;
6732 gcx*)
6733 # Green Hills C++ Compiler
6734 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6736 # The C++ compiler must be used to create the archive.
6737 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6738 ;;
6739 *)
6740 # GNU C++ compiler with Solaris linker
6741 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6742 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6743 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6744 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6745 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6746 $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6748 # Commands to make compiler produce verbose output that lists
6749 # what "hidden" libraries, object files and flags are used when
6750 # linking a shared library.
6751 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6752 else
6753 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6754 # platform.
6755 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6756 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6757 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6759 # Commands to make compiler produce verbose output that lists
6760 # what "hidden" libraries, object files and flags are used when
6761 # linking a shared library.
6762 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6763 fi
6765 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6766 case $host_os in
6767 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6768 *)
6769 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6770 ;;
6771 esac
6772 fi
6773 ;;
6774 esac
6775 ;;
6777 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6778 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6779 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6780 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6781 runpath_var='LD_RUN_PATH'
6783 case $cc_basename in
6784 CC*)
6785 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6786 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6787 ;;
6788 *)
6789 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6790 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6791 ;;
6792 esac
6793 ;;
6795 sysv5* | sco3.2v5* | sco5v6*)
6796 # Note: We can NOT use -z defs as we might desire, because we do not
6797 # link with -lc, and that would cause any symbols used from libc to
6798 # always be unresolved, which means just about no library would
6799 # ever link correctly. If we're not using GNU ld we use -z text
6800 # though, which does catch some bad symbols but isn't as heavy-handed
6801 # as -z defs.
6802 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6803 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6804 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6805 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6806 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6807 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6808 _LT_TAGVAR(link_all_deplibs, $1)=yes
6809 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6810 runpath_var='LD_RUN_PATH'
6812 case $cc_basename in
6813 CC*)
6814 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6815 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6816 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6817 '"$_LT_TAGVAR(old_archive_cmds, $1)"
6818 _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6819 '"$_LT_TAGVAR(reload_cmds, $1)"
6820 ;;
6821 *)
6822 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6823 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6824 ;;
6825 esac
6826 ;;
6828 tandem*)
6829 case $cc_basename in
6830 NCC*)
6831 # NonStop-UX NCC 3.20
6832 # FIXME: insert proper C++ library support
6833 _LT_TAGVAR(ld_shlibs, $1)=no
6834 ;;
6835 *)
6836 # FIXME: insert proper C++ library support
6837 _LT_TAGVAR(ld_shlibs, $1)=no
6838 ;;
6839 esac
6840 ;;
6842 vxworks*)
6843 # FIXME: insert proper C++ library support
6844 _LT_TAGVAR(ld_shlibs, $1)=no
6845 ;;
6847 *)
6848 # FIXME: insert proper C++ library support
6849 _LT_TAGVAR(ld_shlibs, $1)=no
6850 ;;
6851 esac
6853 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6854 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6856 _LT_TAGVAR(GCC, $1)="$GXX"
6857 _LT_TAGVAR(LD, $1)="$LD"
6859 ## CAVEAT EMPTOR:
6860 ## There is no encapsulation within the following macros, do not change
6861 ## the running order or otherwise move them around unless you know exactly
6862 ## what you are doing...
6863 _LT_SYS_HIDDEN_LIBDEPS($1)
6864 _LT_COMPILER_PIC($1)
6865 _LT_COMPILER_C_O($1)
6866 _LT_COMPILER_FILE_LOCKS($1)
6867 _LT_LINKER_SHLIBS($1)
6868 _LT_SYS_DYNAMIC_LINKER($1)
6869 _LT_LINKER_HARDCODE_LIBPATH($1)
6871 _LT_CONFIG($1)
6872 fi # test -n "$compiler"
6874 CC=$lt_save_CC
6875 CFLAGS=$lt_save_CFLAGS
6876 LDCXX=$LD
6877 LD=$lt_save_LD
6878 GCC=$lt_save_GCC
6879 with_gnu_ld=$lt_save_with_gnu_ld
6880 lt_cv_path_LDCXX=$lt_cv_path_LD
6881 lt_cv_path_LD=$lt_save_path_LD
6882 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6883 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6884 fi # test "$_lt_caught_CXX_error" != yes
6886 AC_LANG_POP
6887 ])# _LT_LANG_CXX_CONFIG
6890 # _LT_FUNC_STRIPNAME_CNF
6891 # ----------------------
6892 # func_stripname_cnf prefix suffix name
6893 # strip PREFIX and SUFFIX off of NAME.
6894 # PREFIX and SUFFIX must not contain globbing or regex special
6895 # characters, hashes, percent signs, but SUFFIX may contain a leading
6896 # dot (in which case that matches only a dot).
6897 #
6898 # This function is identical to the (non-XSI) version of func_stripname,
6899 # except this one can be used by m4 code that may be executed by configure,
6900 # rather than the libtool script.
6901 m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6902 AC_REQUIRE([_LT_DECL_SED])
6903 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6904 func_stripname_cnf ()
6905 {
6906 case ${2} in
6907 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6908 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6909 esac
6910 } # func_stripname_cnf
6911 ])# _LT_FUNC_STRIPNAME_CNF
6913 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6914 # ---------------------------------
6915 # Figure out "hidden" library dependencies from verbose
6916 # compiler output when linking a shared library.
6917 # Parse the compiler output and extract the necessary
6918 # objects, libraries and library flags.
6919 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6920 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6921 AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6922 # Dependencies to place before and after the object being linked:
6923 _LT_TAGVAR(predep_objects, $1)=
6924 _LT_TAGVAR(postdep_objects, $1)=
6925 _LT_TAGVAR(predeps, $1)=
6926 _LT_TAGVAR(postdeps, $1)=
6927 _LT_TAGVAR(compiler_lib_search_path, $1)=
6929 dnl we can't use the lt_simple_compile_test_code here,
6930 dnl because it contains code intended for an executable,
6931 dnl not a library. It's possible we should let each
6932 dnl tag define a new lt_????_link_test_code variable,
6933 dnl but it's only used here...
6934 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6935 int a;
6936 void foo (void) { a = 0; }
6937 _LT_EOF
6938 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6939 class Foo
6940 {
6941 public:
6942 Foo (void) { a = 0; }
6943 private:
6944 int a;
6945 };
6946 _LT_EOF
6947 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6948 subroutine foo
6949 implicit none
6950 integer*4 a
6951 a=0
6952 return
6953 end
6954 _LT_EOF
6955 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6956 subroutine foo
6957 implicit none
6958 integer a
6959 a=0
6960 return
6961 end
6962 _LT_EOF
6963 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6964 public class foo {
6965 private int a;
6966 public void bar (void) {
6967 a = 0;
6968 }
6969 };
6970 _LT_EOF
6971 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6972 package foo
6973 func foo() {
6974 }
6975 _LT_EOF
6976 ])
6978 _lt_libdeps_save_CFLAGS=$CFLAGS
6979 case "$CC $CFLAGS " in #(
6980 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6981 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6982 *\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6983 esac
6985 dnl Parse the compiler output and extract the necessary
6986 dnl objects, libraries and library flags.
6987 if AC_TRY_EVAL(ac_compile); then
6988 # Parse the compiler output and extract the necessary
6989 # objects, libraries and library flags.
6991 # Sentinel used to keep track of whether or not we are before
6992 # the conftest object file.
6993 pre_test_object_deps_done=no
6995 for p in `eval "$output_verbose_link_cmd"`; do
6996 case ${prev}${p} in
6998 -L* | -R* | -l*)
6999 # Some compilers place space between "-{L,R}" and the path.
7000 # Remove the space.
7001 if test $p = "-L" ||
7002 test $p = "-R"; then
7003 prev=$p
7004 continue
7005 fi
7007 # Expand the sysroot to ease extracting the directories later.
7008 if test -z "$prev"; then
7009 case $p in
7010 -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7011 -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7012 -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7013 esac
7014 fi
7015 case $p in
7016 =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7017 esac
7018 if test "$pre_test_object_deps_done" = no; then
7019 case ${prev} in
7020 -L | -R)
7021 # Internal compiler library paths should come after those
7022 # provided the user. The postdeps already come after the
7023 # user supplied libs so there is no need to process them.
7024 if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7025 _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7026 else
7027 _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7028 fi
7029 ;;
7030 # The "-l" case would never come before the object being
7031 # linked, so don't bother handling this case.
7032 esac
7033 else
7034 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7035 _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7036 else
7037 _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7038 fi
7039 fi
7040 prev=
7041 ;;
7043 *.lto.$objext) ;; # Ignore GCC LTO objects
7044 *.$objext)
7045 # This assumes that the test object file only shows up
7046 # once in the compiler output.
7047 if test "$p" = "conftest.$objext"; then
7048 pre_test_object_deps_done=yes
7049 continue
7050 fi
7052 if test "$pre_test_object_deps_done" = no; then
7053 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7054 _LT_TAGVAR(predep_objects, $1)="$p"
7055 else
7056 _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7057 fi
7058 else
7059 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7060 _LT_TAGVAR(postdep_objects, $1)="$p"
7061 else
7062 _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7063 fi
7064 fi
7065 ;;
7067 *) ;; # Ignore the rest.
7069 esac
7070 done
7072 # Clean up.
7073 rm -f a.out a.exe
7074 else
7075 echo "libtool.m4: error: problem compiling $1 test program"
7076 fi
7078 $RM -f confest.$objext
7079 CFLAGS=$_lt_libdeps_save_CFLAGS
7081 # PORTME: override above test on systems where it is broken
7082 m4_if([$1], [CXX],
7083 [case $host_os in
7084 interix[[3-9]]*)
7085 # Interix 3.5 installs completely hosed .la files for C++, so rather than
7086 # hack all around it, let's just trust "g++" to DTRT.
7087 _LT_TAGVAR(predep_objects,$1)=
7088 _LT_TAGVAR(postdep_objects,$1)=
7089 _LT_TAGVAR(postdeps,$1)=
7090 ;;
7092 linux*)
7093 case `$CC -V 2>&1 | sed 5q` in
7094 *Sun\ C*)
7095 # Sun C++ 5.9
7097 # The more standards-conforming stlport4 library is
7098 # incompatible with the Cstd library. Avoid specifying
7099 # it if it's in CXXFLAGS. Ignore libCrun as
7100 # -library=stlport4 depends on it.
7101 case " $CXX $CXXFLAGS " in
7102 *" -library=stlport4 "*)
7103 solaris_use_stlport4=yes
7104 ;;
7105 esac
7107 if test "$solaris_use_stlport4" != yes; then
7108 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7109 fi
7110 ;;
7111 esac
7112 ;;
7114 solaris*)
7115 case $cc_basename in
7116 CC* | sunCC*)
7117 # The more standards-conforming stlport4 library is
7118 # incompatible with the Cstd library. Avoid specifying
7119 # it if it's in CXXFLAGS. Ignore libCrun as
7120 # -library=stlport4 depends on it.
7121 case " $CXX $CXXFLAGS " in
7122 *" -library=stlport4 "*)
7123 solaris_use_stlport4=yes
7124 ;;
7125 esac
7127 # Adding this requires a known-good setup of shared libraries for
7128 # Sun compiler versions before 5.6, else PIC objects from an old
7129 # archive will be linked into the output, leading to subtle bugs.
7130 if test "$solaris_use_stlport4" != yes; then
7131 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7132 fi
7133 ;;
7134 esac
7135 ;;
7136 esac
7137 ])
7139 case " $_LT_TAGVAR(postdeps, $1) " in
7140 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7141 esac
7142 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7143 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7144 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7145 fi
7146 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7147 [The directories searched by this compiler when creating a shared library])
7148 _LT_TAGDECL([], [predep_objects], [1],
7149 [Dependencies to place before and after the objects being linked to
7150 create a shared library])
7151 _LT_TAGDECL([], [postdep_objects], [1])
7152 _LT_TAGDECL([], [predeps], [1])
7153 _LT_TAGDECL([], [postdeps], [1])
7154 _LT_TAGDECL([], [compiler_lib_search_path], [1],
7155 [The library search path used internally by the compiler when linking
7156 a shared library])
7157 ])# _LT_SYS_HIDDEN_LIBDEPS
7160 # _LT_LANG_F77_CONFIG([TAG])
7161 # --------------------------
7162 # Ensure that the configuration variables for a Fortran 77 compiler are
7163 # suitably defined. These variables are subsequently used by _LT_CONFIG
7164 # to write the compiler configuration to `libtool'.
7165 m4_defun([_LT_LANG_F77_CONFIG],
7166 [AC_LANG_PUSH(Fortran 77)
7167 if test -z "$F77" || test "X$F77" = "Xno"; then
7168 _lt_disable_F77=yes
7169 fi
7171 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7172 _LT_TAGVAR(allow_undefined_flag, $1)=
7173 _LT_TAGVAR(always_export_symbols, $1)=no
7174 _LT_TAGVAR(archive_expsym_cmds, $1)=
7175 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7176 _LT_TAGVAR(hardcode_direct, $1)=no
7177 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7178 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7179 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7180 _LT_TAGVAR(hardcode_minus_L, $1)=no
7181 _LT_TAGVAR(hardcode_automatic, $1)=no
7182 _LT_TAGVAR(inherit_rpath, $1)=no
7183 _LT_TAGVAR(module_cmds, $1)=
7184 _LT_TAGVAR(module_expsym_cmds, $1)=
7185 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7186 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7187 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7188 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7189 _LT_TAGVAR(no_undefined_flag, $1)=
7190 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7191 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7193 # Source file extension for f77 test sources.
7194 ac_ext=f
7196 # Object file extension for compiled f77 test sources.
7197 objext=o
7198 _LT_TAGVAR(objext, $1)=$objext
7200 # No sense in running all these tests if we already determined that
7201 # the F77 compiler isn't working. Some variables (like enable_shared)
7202 # are currently assumed to apply to all compilers on this platform,
7203 # and will be corrupted by setting them based on a non-working compiler.
7204 if test "$_lt_disable_F77" != yes; then
7205 # Code to be used in simple compile tests
7206 lt_simple_compile_test_code="\
7207 subroutine t
7208 return
7209 end
7210 "
7212 # Code to be used in simple link tests
7213 lt_simple_link_test_code="\
7214 program t
7215 end
7216 "
7218 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7219 _LT_TAG_COMPILER
7221 # save warnings/boilerplate of simple test code
7222 _LT_COMPILER_BOILERPLATE
7223 _LT_LINKER_BOILERPLATE
7225 # Allow CC to be a program name with arguments.
7226 lt_save_CC="$CC"
7227 lt_save_GCC=$GCC
7228 lt_save_CFLAGS=$CFLAGS
7229 CC=${F77-"f77"}
7230 CFLAGS=$FFLAGS
7231 compiler=$CC
7232 _LT_TAGVAR(compiler, $1)=$CC
7233 _LT_CC_BASENAME([$compiler])
7234 GCC=$G77
7235 if test -n "$compiler"; then
7236 AC_MSG_CHECKING([if libtool supports shared libraries])
7237 AC_MSG_RESULT([$can_build_shared])
7239 AC_MSG_CHECKING([whether to build shared libraries])
7240 test "$can_build_shared" = "no" && enable_shared=no
7242 # On AIX, shared libraries and static libraries use the same namespace, and
7243 # are all built from PIC.
7244 case $host_os in
7245 aix3*)
7246 test "$enable_shared" = yes && enable_static=no
7247 if test -n "$RANLIB"; then
7248 archive_cmds="$archive_cmds~\$RANLIB \$lib"
7249 postinstall_cmds='$RANLIB $lib'
7250 fi
7251 ;;
7252 aix[[4-9]]*)
7253 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7254 test "$enable_shared" = yes && enable_static=no
7255 fi
7256 ;;
7257 esac
7258 AC_MSG_RESULT([$enable_shared])
7260 AC_MSG_CHECKING([whether to build static libraries])
7261 # Make sure either enable_shared or enable_static is yes.
7262 test "$enable_shared" = yes || enable_static=yes
7263 AC_MSG_RESULT([$enable_static])
7265 _LT_TAGVAR(GCC, $1)="$G77"
7266 _LT_TAGVAR(LD, $1)="$LD"
7268 ## CAVEAT EMPTOR:
7269 ## There is no encapsulation within the following macros, do not change
7270 ## the running order or otherwise move them around unless you know exactly
7271 ## what you are doing...
7272 _LT_COMPILER_PIC($1)
7273 _LT_COMPILER_C_O($1)
7274 _LT_COMPILER_FILE_LOCKS($1)
7275 _LT_LINKER_SHLIBS($1)
7276 _LT_SYS_DYNAMIC_LINKER($1)
7277 _LT_LINKER_HARDCODE_LIBPATH($1)
7279 _LT_CONFIG($1)
7280 fi # test -n "$compiler"
7282 GCC=$lt_save_GCC
7283 CC="$lt_save_CC"
7284 CFLAGS="$lt_save_CFLAGS"
7285 fi # test "$_lt_disable_F77" != yes
7287 AC_LANG_POP
7288 ])# _LT_LANG_F77_CONFIG
7291 # _LT_LANG_FC_CONFIG([TAG])
7292 # -------------------------
7293 # Ensure that the configuration variables for a Fortran compiler are
7294 # suitably defined. These variables are subsequently used by _LT_CONFIG
7295 # to write the compiler configuration to `libtool'.
7296 m4_defun([_LT_LANG_FC_CONFIG],
7297 [AC_LANG_PUSH(Fortran)
7299 if test -z "$FC" || test "X$FC" = "Xno"; then
7300 _lt_disable_FC=yes
7301 fi
7303 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7304 _LT_TAGVAR(allow_undefined_flag, $1)=
7305 _LT_TAGVAR(always_export_symbols, $1)=no
7306 _LT_TAGVAR(archive_expsym_cmds, $1)=
7307 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7308 _LT_TAGVAR(hardcode_direct, $1)=no
7309 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7310 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7311 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7312 _LT_TAGVAR(hardcode_minus_L, $1)=no
7313 _LT_TAGVAR(hardcode_automatic, $1)=no
7314 _LT_TAGVAR(inherit_rpath, $1)=no
7315 _LT_TAGVAR(module_cmds, $1)=
7316 _LT_TAGVAR(module_expsym_cmds, $1)=
7317 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7318 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7319 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7320 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7321 _LT_TAGVAR(no_undefined_flag, $1)=
7322 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7323 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7325 # Source file extension for fc test sources.
7326 ac_ext=${ac_fc_srcext-f}
7328 # Object file extension for compiled fc test sources.
7329 objext=o
7330 _LT_TAGVAR(objext, $1)=$objext
7332 # No sense in running all these tests if we already determined that
7333 # the FC compiler isn't working. Some variables (like enable_shared)
7334 # are currently assumed to apply to all compilers on this platform,
7335 # and will be corrupted by setting them based on a non-working compiler.
7336 if test "$_lt_disable_FC" != yes; then
7337 # Code to be used in simple compile tests
7338 lt_simple_compile_test_code="\
7339 subroutine t
7340 return
7341 end
7342 "
7344 # Code to be used in simple link tests
7345 lt_simple_link_test_code="\
7346 program t
7347 end
7348 "
7350 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7351 _LT_TAG_COMPILER
7353 # save warnings/boilerplate of simple test code
7354 _LT_COMPILER_BOILERPLATE
7355 _LT_LINKER_BOILERPLATE
7357 # Allow CC to be a program name with arguments.
7358 lt_save_CC="$CC"
7359 lt_save_GCC=$GCC
7360 lt_save_CFLAGS=$CFLAGS
7361 CC=${FC-"f95"}
7362 CFLAGS=$FCFLAGS
7363 compiler=$CC
7364 GCC=$ac_cv_fc_compiler_gnu
7366 _LT_TAGVAR(compiler, $1)=$CC
7367 _LT_CC_BASENAME([$compiler])
7369 if test -n "$compiler"; then
7370 AC_MSG_CHECKING([if libtool supports shared libraries])
7371 AC_MSG_RESULT([$can_build_shared])
7373 AC_MSG_CHECKING([whether to build shared libraries])
7374 test "$can_build_shared" = "no" && enable_shared=no
7376 # On AIX, shared libraries and static libraries use the same namespace, and
7377 # are all built from PIC.
7378 case $host_os in
7379 aix3*)
7380 test "$enable_shared" = yes && enable_static=no
7381 if test -n "$RANLIB"; then
7382 archive_cmds="$archive_cmds~\$RANLIB \$lib"
7383 postinstall_cmds='$RANLIB $lib'
7384 fi
7385 ;;
7386 aix[[4-9]]*)
7387 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7388 test "$enable_shared" = yes && enable_static=no
7389 fi
7390 ;;
7391 esac
7392 AC_MSG_RESULT([$enable_shared])
7394 AC_MSG_CHECKING([whether to build static libraries])
7395 # Make sure either enable_shared or enable_static is yes.
7396 test "$enable_shared" = yes || enable_static=yes
7397 AC_MSG_RESULT([$enable_static])
7399 _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7400 _LT_TAGVAR(LD, $1)="$LD"
7402 ## CAVEAT EMPTOR:
7403 ## There is no encapsulation within the following macros, do not change
7404 ## the running order or otherwise move them around unless you know exactly
7405 ## what you are doing...
7406 _LT_SYS_HIDDEN_LIBDEPS($1)
7407 _LT_COMPILER_PIC($1)
7408 _LT_COMPILER_C_O($1)
7409 _LT_COMPILER_FILE_LOCKS($1)
7410 _LT_LINKER_SHLIBS($1)
7411 _LT_SYS_DYNAMIC_LINKER($1)
7412 _LT_LINKER_HARDCODE_LIBPATH($1)
7414 _LT_CONFIG($1)
7415 fi # test -n "$compiler"
7417 GCC=$lt_save_GCC
7418 CC=$lt_save_CC
7419 CFLAGS=$lt_save_CFLAGS
7420 fi # test "$_lt_disable_FC" != yes
7422 AC_LANG_POP
7423 ])# _LT_LANG_FC_CONFIG
7426 # _LT_LANG_GCJ_CONFIG([TAG])
7427 # --------------------------
7428 # Ensure that the configuration variables for the GNU Java Compiler compiler
7429 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7430 # to write the compiler configuration to `libtool'.
7431 m4_defun([_LT_LANG_GCJ_CONFIG],
7432 [AC_REQUIRE([LT_PROG_GCJ])dnl
7433 AC_LANG_SAVE
7435 # Source file extension for Java test sources.
7436 ac_ext=java
7438 # Object file extension for compiled Java test sources.
7439 objext=o
7440 _LT_TAGVAR(objext, $1)=$objext
7442 # Code to be used in simple compile tests
7443 lt_simple_compile_test_code="class foo {}"
7445 # Code to be used in simple link tests
7446 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7448 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7449 _LT_TAG_COMPILER
7451 # save warnings/boilerplate of simple test code
7452 _LT_COMPILER_BOILERPLATE
7453 _LT_LINKER_BOILERPLATE
7455 # Allow CC to be a program name with arguments.
7456 lt_save_CC=$CC
7457 lt_save_CFLAGS=$CFLAGS
7458 lt_save_GCC=$GCC
7459 GCC=yes
7460 CC=${GCJ-"gcj"}
7461 CFLAGS=$GCJFLAGS
7462 compiler=$CC
7463 _LT_TAGVAR(compiler, $1)=$CC
7464 _LT_TAGVAR(LD, $1)="$LD"
7465 _LT_CC_BASENAME([$compiler])
7467 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7468 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7470 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7471 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7472 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7474 ## CAVEAT EMPTOR:
7475 ## There is no encapsulation within the following macros, do not change
7476 ## the running order or otherwise move them around unless you know exactly
7477 ## what you are doing...
7478 if test -n "$compiler"; then
7479 _LT_COMPILER_NO_RTTI($1)
7480 _LT_COMPILER_PIC($1)
7481 _LT_COMPILER_C_O($1)
7482 _LT_COMPILER_FILE_LOCKS($1)
7483 _LT_LINKER_SHLIBS($1)
7484 _LT_LINKER_HARDCODE_LIBPATH($1)
7486 _LT_CONFIG($1)
7487 fi
7489 AC_LANG_RESTORE
7491 GCC=$lt_save_GCC
7492 CC=$lt_save_CC
7493 CFLAGS=$lt_save_CFLAGS
7494 ])# _LT_LANG_GCJ_CONFIG
7497 # _LT_LANG_GO_CONFIG([TAG])
7498 # --------------------------
7499 # Ensure that the configuration variables for the GNU Go compiler
7500 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7501 # to write the compiler configuration to `libtool'.
7502 m4_defun([_LT_LANG_GO_CONFIG],
7503 [AC_REQUIRE([LT_PROG_GO])dnl
7504 AC_LANG_SAVE
7506 # Source file extension for Go test sources.
7507 ac_ext=go
7509 # Object file extension for compiled Go test sources.
7510 objext=o
7511 _LT_TAGVAR(objext, $1)=$objext
7513 # Code to be used in simple compile tests
7514 lt_simple_compile_test_code="package main; func main() { }"
7516 # Code to be used in simple link tests
7517 lt_simple_link_test_code='package main; func main() { }'
7519 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7520 _LT_TAG_COMPILER
7522 # save warnings/boilerplate of simple test code
7523 _LT_COMPILER_BOILERPLATE
7524 _LT_LINKER_BOILERPLATE
7526 # Allow CC to be a program name with arguments.
7527 lt_save_CC=$CC
7528 lt_save_CFLAGS=$CFLAGS
7529 lt_save_GCC=$GCC
7530 GCC=yes
7531 CC=${GOC-"gccgo"}
7532 CFLAGS=$GOFLAGS
7533 compiler=$CC
7534 _LT_TAGVAR(compiler, $1)=$CC
7535 _LT_TAGVAR(LD, $1)="$LD"
7536 _LT_CC_BASENAME([$compiler])
7538 # Go did not exist at the time GCC didn't implicitly link libc in.
7539 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7541 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7542 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7543 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7545 ## CAVEAT EMPTOR:
7546 ## There is no encapsulation within the following macros, do not change
7547 ## the running order or otherwise move them around unless you know exactly
7548 ## what you are doing...
7549 if test -n "$compiler"; then
7550 _LT_COMPILER_NO_RTTI($1)
7551 _LT_COMPILER_PIC($1)
7552 _LT_COMPILER_C_O($1)
7553 _LT_COMPILER_FILE_LOCKS($1)
7554 _LT_LINKER_SHLIBS($1)
7555 _LT_LINKER_HARDCODE_LIBPATH($1)
7557 _LT_CONFIG($1)
7558 fi
7560 AC_LANG_RESTORE
7562 GCC=$lt_save_GCC
7563 CC=$lt_save_CC
7564 CFLAGS=$lt_save_CFLAGS
7565 ])# _LT_LANG_GO_CONFIG
7568 # _LT_LANG_RC_CONFIG([TAG])
7569 # -------------------------
7570 # Ensure that the configuration variables for the Windows resource compiler
7571 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7572 # to write the compiler configuration to `libtool'.
7573 m4_defun([_LT_LANG_RC_CONFIG],
7574 [AC_REQUIRE([LT_PROG_RC])dnl
7575 AC_LANG_SAVE
7577 # Source file extension for RC test sources.
7578 ac_ext=rc
7580 # Object file extension for compiled RC test sources.
7581 objext=o
7582 _LT_TAGVAR(objext, $1)=$objext
7584 # Code to be used in simple compile tests
7585 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7587 # Code to be used in simple link tests
7588 lt_simple_link_test_code="$lt_simple_compile_test_code"
7590 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7591 _LT_TAG_COMPILER
7593 # save warnings/boilerplate of simple test code
7594 _LT_COMPILER_BOILERPLATE
7595 _LT_LINKER_BOILERPLATE
7597 # Allow CC to be a program name with arguments.
7598 lt_save_CC="$CC"
7599 lt_save_CFLAGS=$CFLAGS
7600 lt_save_GCC=$GCC
7601 GCC=
7602 CC=${RC-"windres"}
7603 CFLAGS=
7604 compiler=$CC
7605 _LT_TAGVAR(compiler, $1)=$CC
7606 _LT_CC_BASENAME([$compiler])
7607 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7609 if test -n "$compiler"; then
7610 :
7611 _LT_CONFIG($1)
7612 fi
7614 GCC=$lt_save_GCC
7615 AC_LANG_RESTORE
7616 CC=$lt_save_CC
7617 CFLAGS=$lt_save_CFLAGS
7618 ])# _LT_LANG_RC_CONFIG
7621 # LT_PROG_GCJ
7622 # -----------
7623 AC_DEFUN([LT_PROG_GCJ],
7624 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7625 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7626 [AC_CHECK_TOOL(GCJ, gcj,)
7627 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7628 AC_SUBST(GCJFLAGS)])])[]dnl
7629 ])
7631 # Old name:
7632 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7633 dnl aclocal-1.4 backwards compatibility:
7634 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7637 # LT_PROG_GO
7638 # ----------
7639 AC_DEFUN([LT_PROG_GO],
7640 [AC_CHECK_TOOL(GOC, gccgo,)
7641 ])
7644 # LT_PROG_RC
7645 # ----------
7646 AC_DEFUN([LT_PROG_RC],
7647 [AC_CHECK_TOOL(RC, windres,)
7648 ])
7650 # Old name:
7651 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7652 dnl aclocal-1.4 backwards compatibility:
7653 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7656 # _LT_DECL_EGREP
7657 # --------------
7658 # If we don't have a new enough Autoconf to choose the best grep
7659 # available, choose the one first in the user's PATH.
7660 m4_defun([_LT_DECL_EGREP],
7661 [AC_REQUIRE([AC_PROG_EGREP])dnl
7662 AC_REQUIRE([AC_PROG_FGREP])dnl
7663 test -z "$GREP" && GREP=grep
7664 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7665 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7666 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7667 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7668 AC_SUBST([GREP])
7669 ])
7672 # _LT_DECL_OBJDUMP
7673 # --------------
7674 # If we don't have a new enough Autoconf to choose the best objdump
7675 # available, choose the one first in the user's PATH.
7676 m4_defun([_LT_DECL_OBJDUMP],
7677 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7678 test -z "$OBJDUMP" && OBJDUMP=objdump
7679 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7680 AC_SUBST([OBJDUMP])
7681 ])
7683 # _LT_DECL_DLLTOOL
7684 # ----------------
7685 # Ensure DLLTOOL variable is set.
7686 m4_defun([_LT_DECL_DLLTOOL],
7687 [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7688 test -z "$DLLTOOL" && DLLTOOL=dlltool
7689 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7690 AC_SUBST([DLLTOOL])
7691 ])
7693 # _LT_DECL_SED
7694 # ------------
7695 # Check for a fully-functional sed program, that truncates
7696 # as few characters as possible. Prefer GNU sed if found.
7697 m4_defun([_LT_DECL_SED],
7698 [AC_PROG_SED
7699 test -z "$SED" && SED=sed
7700 Xsed="$SED -e 1s/^X//"
7701 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7702 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7703 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7704 ])# _LT_DECL_SED
7706 m4_ifndef([AC_PROG_SED], [
7707 ############################################################
7708 # NOTE: This macro has been submitted for inclusion into #
7709 # GNU Autoconf as AC_PROG_SED. When it is available in #
7710 # a released version of Autoconf we should remove this #
7711 # macro and use it instead. #
7712 ############################################################
7714 m4_defun([AC_PROG_SED],
7715 [AC_MSG_CHECKING([for a sed that does not truncate output])
7716 AC_CACHE_VAL(lt_cv_path_SED,
7717 [# Loop through the user's path and test for sed and gsed.
7718 # Then use that list of sed's as ones to test for truncation.
7719 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7720 for as_dir in $PATH
7721 do
7722 IFS=$as_save_IFS
7723 test -z "$as_dir" && as_dir=.
7724 for lt_ac_prog in sed gsed; do
7725 for ac_exec_ext in '' $ac_executable_extensions; do
7726 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7727 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7728 fi
7729 done
7730 done
7731 done
7732 IFS=$as_save_IFS
7733 lt_ac_max=0
7734 lt_ac_count=0
7735 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7736 # along with /bin/sed that truncates output.
7737 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7738 test ! -f $lt_ac_sed && continue
7739 cat /dev/null > conftest.in
7740 lt_ac_count=0
7741 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7742 # Check for GNU sed and select it if it is found.
7743 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7744 lt_cv_path_SED=$lt_ac_sed
7745 break
7746 fi
7747 while true; do
7748 cat conftest.in conftest.in >conftest.tmp
7749 mv conftest.tmp conftest.in
7750 cp conftest.in conftest.nl
7751 echo >>conftest.nl
7752 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7753 cmp -s conftest.out conftest.nl || break
7754 # 10000 chars as input seems more than enough
7755 test $lt_ac_count -gt 10 && break
7756 lt_ac_count=`expr $lt_ac_count + 1`
7757 if test $lt_ac_count -gt $lt_ac_max; then
7758 lt_ac_max=$lt_ac_count
7759 lt_cv_path_SED=$lt_ac_sed
7760 fi
7761 done
7762 done
7763 ])
7764 SED=$lt_cv_path_SED
7765 AC_SUBST([SED])
7766 AC_MSG_RESULT([$SED])
7767 ])#AC_PROG_SED
7768 ])#m4_ifndef
7770 # Old name:
7771 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7772 dnl aclocal-1.4 backwards compatibility:
7773 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7776 # _LT_CHECK_SHELL_FEATURES
7777 # ------------------------
7778 # Find out whether the shell is Bourne or XSI compatible,
7779 # or has some other useful features.
7780 m4_defun([_LT_CHECK_SHELL_FEATURES],
7781 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7782 # Try some XSI features
7783 xsi_shell=no
7784 ( _lt_dummy="a/b/c"
7785 test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7786 = c,a/b,b/c, \
7787 && eval 'test $(( 1 + 1 )) -eq 2 \
7788 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7789 && xsi_shell=yes
7790 AC_MSG_RESULT([$xsi_shell])
7791 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7793 AC_MSG_CHECKING([whether the shell understands "+="])
7794 lt_shell_append=no
7795 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7796 >/dev/null 2>&1 \
7797 && lt_shell_append=yes
7798 AC_MSG_RESULT([$lt_shell_append])
7799 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7801 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7802 lt_unset=unset
7803 else
7804 lt_unset=false
7805 fi
7806 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7808 # test EBCDIC or ASCII
7809 case `echo X|tr X '\101'` in
7810 A) # ASCII based system
7811 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7812 lt_SP2NL='tr \040 \012'
7813 lt_NL2SP='tr \015\012 \040\040'
7814 ;;
7815 *) # EBCDIC based system
7816 lt_SP2NL='tr \100 \n'
7817 lt_NL2SP='tr \r\n \100\100'
7818 ;;
7819 esac
7820 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7821 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7822 ])# _LT_CHECK_SHELL_FEATURES
7825 # _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7826 # ------------------------------------------------------
7827 # In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7828 # '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7829 m4_defun([_LT_PROG_FUNCTION_REPLACE],
7830 [dnl {
7831 sed -e '/^$1 ()$/,/^} # $1 /c\
7832 $1 ()\
7833 {\
7834 m4_bpatsubsts([$2], [$], [\\], [^\([ ]\)], [\\\1])
7835 } # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7836 && mv -f "$cfgfile.tmp" "$cfgfile" \
7837 || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7838 test 0 -eq $? || _lt_function_replace_fail=:
7839 ])
7842 # _LT_PROG_REPLACE_SHELLFNS
7843 # -------------------------
7844 # Replace existing portable implementations of several shell functions with
7845 # equivalent extended shell implementations where those features are available..
7846 m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7847 [if test x"$xsi_shell" = xyes; then
7848 _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7849 case ${1} in
7850 */*) func_dirname_result="${1%/*}${2}" ;;
7851 * ) func_dirname_result="${3}" ;;
7852 esac])
7854 _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7855 func_basename_result="${1##*/}"])
7857 _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7858 case ${1} in
7859 */*) func_dirname_result="${1%/*}${2}" ;;
7860 * ) func_dirname_result="${3}" ;;
7861 esac
7862 func_basename_result="${1##*/}"])
7864 _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7865 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7866 # positional parameters, so assign one to ordinary parameter first.
7867 func_stripname_result=${3}
7868 func_stripname_result=${func_stripname_result#"${1}"}
7869 func_stripname_result=${func_stripname_result%"${2}"}])
7871 _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7872 func_split_long_opt_name=${1%%=*}
7873 func_split_long_opt_arg=${1#*=}])
7875 _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7876 func_split_short_opt_arg=${1#??}
7877 func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7879 _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7880 case ${1} in
7881 *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7882 *) func_lo2o_result=${1} ;;
7883 esac])
7885 _LT_PROG_FUNCTION_REPLACE([func_xform], [ func_xform_result=${1%.*}.lo])
7887 _LT_PROG_FUNCTION_REPLACE([func_arith], [ func_arith_result=$(( $[*] ))])
7889 _LT_PROG_FUNCTION_REPLACE([func_len], [ func_len_result=${#1}])
7890 fi
7892 if test x"$lt_shell_append" = xyes; then
7893 _LT_PROG_FUNCTION_REPLACE([func_append], [ eval "${1}+=\\${2}"])
7895 _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7896 func_quote_for_eval "${2}"
7897 dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7898 eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7900 # Save a `func_append' function call where possible by direct use of '+='
7901 sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7902 && mv -f "$cfgfile.tmp" "$cfgfile" \
7903 || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7904 test 0 -eq $? || _lt_function_replace_fail=:
7905 else
7906 # Save a `func_append' function call even when '+=' is not available
7907 sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7908 && mv -f "$cfgfile.tmp" "$cfgfile" \
7909 || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7910 test 0 -eq $? || _lt_function_replace_fail=:
7911 fi
7913 if test x"$_lt_function_replace_fail" = x":"; then
7914 AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7915 fi
7916 ])
7918 # _LT_PATH_CONVERSION_FUNCTIONS
7919 # -----------------------------
7920 # Determine which file name conversion functions should be used by
7921 # func_to_host_file (and, implicitly, by func_to_host_path). These are needed
7922 # for certain cross-compile configurations and native mingw.
7923 m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7924 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
7925 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7926 AC_MSG_CHECKING([how to convert $build file names to $host format])
7927 AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7928 [case $host in
7929 *-*-mingw* )
7930 case $build in
7931 *-*-mingw* ) # actually msys
7932 lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7933 ;;
7934 *-*-cygwin* )
7935 lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7936 ;;
7937 * ) # otherwise, assume *nix
7938 lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7939 ;;
7940 esac
7941 ;;
7942 *-*-cygwin* )
7943 case $build in
7944 *-*-mingw* ) # actually msys
7945 lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7946 ;;
7947 *-*-cygwin* )
7948 lt_cv_to_host_file_cmd=func_convert_file_noop
7949 ;;
7950 * ) # otherwise, assume *nix
7951 lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7952 ;;
7953 esac
7954 ;;
7955 * ) # unhandled hosts (and "normal" native builds)
7956 lt_cv_to_host_file_cmd=func_convert_file_noop
7957 ;;
7958 esac
7959 ])
7960 to_host_file_cmd=$lt_cv_to_host_file_cmd
7961 AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7962 _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7963 [0], [convert $build file names to $host format])dnl
7965 AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7966 AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7967 [#assume ordinary cross tools, or native build.
7968 lt_cv_to_tool_file_cmd=func_convert_file_noop
7969 case $host in
7970 *-*-mingw* )
7971 case $build in
7972 *-*-mingw* ) # actually msys
7973 lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7974 ;;
7975 esac
7976 ;;
7977 esac
7978 ])
7979 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7980 AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7981 _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7982 [0], [convert $build files to toolchain format])dnl
7983 ])# _LT_PATH_CONVERSION_FUNCTIONS