| blob | d7c043f4f998971f1b81f7ab2c1e095fef45dee5 |
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*|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 case `/usr/bin/file conftest.o` in
1328 *x86-64*)
1329 LD="${LD-ld} -m elf32_x86_64"
1330 ;;
1331 *)
1332 LD="${LD-ld} -m elf_i386"
1333 ;;
1334 esac
1335 ;;
1336 powerpc64le-*)
1337 LD="${LD-ld} -m elf32lppclinux"
1338 ;;
1339 powerpc64-*)
1340 LD="${LD-ld} -m elf32ppclinux"
1341 ;;
1342 s390x-*linux*)
1343 LD="${LD-ld} -m elf_s390"
1344 ;;
1345 sparc64-*linux*)
1346 LD="${LD-ld} -m elf32_sparc"
1347 ;;
1348 esac
1349 ;;
1350 *64-bit*)
1351 case $host in
1352 x86_64-*kfreebsd*-gnu)
1353 LD="${LD-ld} -m elf_x86_64_fbsd"
1354 ;;
1355 x86_64-*linux*)
1356 LD="${LD-ld} -m elf_x86_64"
1357 ;;
1358 powerpcle-*)
1359 LD="${LD-ld} -m elf64lppc"
1360 ;;
1361 powerpc-*)
1362 LD="${LD-ld} -m elf64ppc"
1363 ;;
1364 s390*-*linux*|s390*-*tpf*)
1365 LD="${LD-ld} -m elf64_s390"
1366 ;;
1367 sparc*-*linux*)
1368 LD="${LD-ld} -m elf64_sparc"
1369 ;;
1370 esac
1371 ;;
1372 esac
1373 fi
1374 rm -rf conftest*
1375 ;;
1377 *-*-sco3.2v5*)
1378 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1379 SAVE_CFLAGS="$CFLAGS"
1380 CFLAGS="$CFLAGS -belf"
1381 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1382 [AC_LANG_PUSH(C)
1383 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1384 AC_LANG_POP])
1385 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1386 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1387 CFLAGS="$SAVE_CFLAGS"
1388 fi
1389 ;;
1390 *-*solaris*)
1391 # Find out which ABI we are using.
1392 echo 'int i;' > conftest.$ac_ext
1393 if AC_TRY_EVAL(ac_compile); then
1394 case `/usr/bin/file conftest.o` in
1395 *64-bit*)
1396 case $lt_cv_prog_gnu_ld in
1397 yes*)
1398 case $host in
1399 i?86-*-solaris*)
1400 LD="${LD-ld} -m elf_x86_64"
1401 ;;
1402 sparc*-*-solaris*)
1403 LD="${LD-ld} -m elf64_sparc"
1404 ;;
1405 esac
1406 # GNU ld 2.21 introduced _sol2 emulations. Use them if available.
1407 if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1408 LD="${LD-ld}_sol2"
1409 fi
1410 ;;
1411 *)
1412 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1413 LD="${LD-ld} -64"
1414 fi
1415 ;;
1416 esac
1417 ;;
1418 esac
1419 fi
1420 rm -rf conftest*
1421 ;;
1422 esac
1424 need_locks="$enable_libtool_lock"
1425 ])# _LT_ENABLE_LOCK
1428 # _LT_PROG_AR
1429 # -----------
1430 m4_defun([_LT_PROG_AR],
1431 [AC_CHECK_TOOLS(AR, [ar], false)
1432 : ${AR=ar}
1433 : ${AR_FLAGS=cru}
1434 _LT_DECL([], [AR], [1], [The archiver])
1435 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1437 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1438 [lt_cv_ar_at_file=no
1439 AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1440 [echo conftest.$ac_objext > conftest.lst
1441 lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1442 AC_TRY_EVAL([lt_ar_try])
1443 if test "$ac_status" -eq 0; then
1444 # Ensure the archiver fails upon bogus file names.
1445 rm -f conftest.$ac_objext libconftest.a
1446 AC_TRY_EVAL([lt_ar_try])
1447 if test "$ac_status" -ne 0; then
1448 lt_cv_ar_at_file=@
1449 fi
1450 fi
1451 rm -f conftest.* libconftest.a
1452 ])
1453 ])
1455 if test "x$lt_cv_ar_at_file" = xno; then
1456 archiver_list_spec=
1457 else
1458 archiver_list_spec=$lt_cv_ar_at_file
1459 fi
1460 _LT_DECL([], [archiver_list_spec], [1],
1461 [How to feed a file listing to the archiver])
1462 ])# _LT_PROG_AR
1465 # _LT_CMD_OLD_ARCHIVE
1466 # -------------------
1467 m4_defun([_LT_CMD_OLD_ARCHIVE],
1468 [_LT_PROG_AR
1470 AC_CHECK_TOOL(STRIP, strip, :)
1471 test -z "$STRIP" && STRIP=:
1472 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1474 AC_CHECK_TOOL(RANLIB, ranlib, :)
1475 test -z "$RANLIB" && RANLIB=:
1476 _LT_DECL([], [RANLIB], [1],
1477 [Commands used to install an old-style archive])
1479 # Determine commands to create old-style static archives.
1480 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1481 old_postinstall_cmds='chmod 644 $oldlib'
1482 old_postuninstall_cmds=
1484 if test -n "$RANLIB"; then
1485 case $host_os in
1486 openbsd*)
1487 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1488 ;;
1489 *)
1490 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1491 ;;
1492 esac
1493 old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1494 fi
1496 case $host_os in
1497 darwin*)
1498 lock_old_archive_extraction=yes ;;
1499 *)
1500 lock_old_archive_extraction=no ;;
1501 esac
1502 _LT_DECL([], [old_postinstall_cmds], [2])
1503 _LT_DECL([], [old_postuninstall_cmds], [2])
1504 _LT_TAGDECL([], [old_archive_cmds], [2],
1505 [Commands used to build an old-style archive])
1506 _LT_DECL([], [lock_old_archive_extraction], [0],
1507 [Whether to use a lock for old archive extraction])
1508 ])# _LT_CMD_OLD_ARCHIVE
1511 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1512 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1513 # ----------------------------------------------------------------
1514 # Check whether the given compiler option works
1515 AC_DEFUN([_LT_COMPILER_OPTION],
1516 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1517 m4_require([_LT_DECL_SED])dnl
1518 AC_CACHE_CHECK([$1], [$2],
1519 [$2=no
1520 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1521 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1522 lt_compiler_flag="$3"
1523 # Insert the option either (1) after the last *FLAGS variable, or
1524 # (2) before a word containing "conftest.", or (3) at the end.
1525 # Note that $ac_compile itself does not contain backslashes and begins
1526 # with a dollar sign (not a hyphen), so the echo should work correctly.
1527 # The option is referenced via a variable to avoid confusing sed.
1528 lt_compile=`echo "$ac_compile" | $SED \
1529 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1530 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1531 -e 's:$: $lt_compiler_flag:'`
1532 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1533 (eval "$lt_compile" 2>conftest.err)
1534 ac_status=$?
1535 cat conftest.err >&AS_MESSAGE_LOG_FD
1536 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1537 if (exit $ac_status) && test -s "$ac_outfile"; then
1538 # The compiler can only warn and ignore the option if not recognized
1539 # So say no if there are warnings other than the usual output.
1540 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1541 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1542 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1543 $2=yes
1544 fi
1545 fi
1546 $RM conftest*
1547 ])
1549 if test x"[$]$2" = xyes; then
1550 m4_if([$5], , :, [$5])
1551 else
1552 m4_if([$6], , :, [$6])
1553 fi
1554 ])# _LT_COMPILER_OPTION
1556 # Old name:
1557 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1558 dnl aclocal-1.4 backwards compatibility:
1559 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1562 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1563 # [ACTION-SUCCESS], [ACTION-FAILURE])
1564 # ----------------------------------------------------
1565 # Check whether the given linker option works
1566 AC_DEFUN([_LT_LINKER_OPTION],
1567 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1568 m4_require([_LT_DECL_SED])dnl
1569 AC_CACHE_CHECK([$1], [$2],
1570 [$2=no
1571 save_LDFLAGS="$LDFLAGS"
1572 LDFLAGS="$LDFLAGS $3"
1573 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1574 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1575 # The linker can only warn and ignore the option if not recognized
1576 # So say no if there are warnings
1577 if test -s conftest.err; then
1578 # Append any errors to the config.log.
1579 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1580 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1581 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1582 if diff conftest.exp conftest.er2 >/dev/null; then
1583 $2=yes
1584 fi
1585 else
1586 $2=yes
1587 fi
1588 fi
1589 $RM -r conftest*
1590 LDFLAGS="$save_LDFLAGS"
1591 ])
1593 if test x"[$]$2" = xyes; then
1594 m4_if([$4], , :, [$4])
1595 else
1596 m4_if([$5], , :, [$5])
1597 fi
1598 ])# _LT_LINKER_OPTION
1600 # Old name:
1601 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1602 dnl aclocal-1.4 backwards compatibility:
1603 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1606 # LT_CMD_MAX_LEN
1607 #---------------
1608 AC_DEFUN([LT_CMD_MAX_LEN],
1609 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1610 # find the maximum length of command line arguments
1611 AC_MSG_CHECKING([the maximum length of command line arguments])
1612 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1613 i=0
1614 teststring="ABCD"
1616 case $build_os in
1617 msdosdjgpp*)
1618 # On DJGPP, this test can blow up pretty badly due to problems in libc
1619 # (any single argument exceeding 2000 bytes causes a buffer overrun
1620 # during glob expansion). Even if it were fixed, the result of this
1621 # check would be larger than it should be.
1622 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1623 ;;
1625 gnu*)
1626 # Under GNU Hurd, this test is not required because there is
1627 # no limit to the length of command line arguments.
1628 # Libtool will interpret -1 as no limit whatsoever
1629 lt_cv_sys_max_cmd_len=-1;
1630 ;;
1632 cygwin* | mingw* | cegcc*)
1633 # On Win9x/ME, this test blows up -- it succeeds, but takes
1634 # about 5 minutes as the teststring grows exponentially.
1635 # Worse, since 9x/ME are not pre-emptively multitasking,
1636 # you end up with a "frozen" computer, even though with patience
1637 # the test eventually succeeds (with a max line length of 256k).
1638 # Instead, let's just punt: use the minimum linelength reported by
1639 # all of the supported platforms: 8192 (on NT/2K/XP).
1640 lt_cv_sys_max_cmd_len=8192;
1641 ;;
1643 mint*)
1644 # On MiNT this can take a long time and run out of memory.
1645 lt_cv_sys_max_cmd_len=8192;
1646 ;;
1648 amigaos*)
1649 # On AmigaOS with pdksh, this test takes hours, literally.
1650 # So we just punt and use a minimum line length of 8192.
1651 lt_cv_sys_max_cmd_len=8192;
1652 ;;
1654 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1655 # This has been around since 386BSD, at least. Likely further.
1656 if test -x /sbin/sysctl; then
1657 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1658 elif test -x /usr/sbin/sysctl; then
1659 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1660 else
1661 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1662 fi
1663 # And add a safety zone
1664 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1665 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1666 ;;
1668 interix*)
1669 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1670 lt_cv_sys_max_cmd_len=196608
1671 ;;
1673 os2*)
1674 # The test takes a long time on OS/2.
1675 lt_cv_sys_max_cmd_len=8192
1676 ;;
1678 osf*)
1679 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1680 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1681 # nice to cause kernel panics so lets avoid the loop below.
1682 # First set a reasonable default.
1683 lt_cv_sys_max_cmd_len=16384
1684 #
1685 if test -x /sbin/sysconfig; then
1686 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1687 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1688 esac
1689 fi
1690 ;;
1691 sco3.2v5*)
1692 lt_cv_sys_max_cmd_len=102400
1693 ;;
1694 sysv5* | sco5v6* | sysv4.2uw2*)
1695 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1696 if test -n "$kargmax"; then
1697 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1698 else
1699 lt_cv_sys_max_cmd_len=32768
1700 fi
1701 ;;
1702 *)
1703 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1704 if test -n "$lt_cv_sys_max_cmd_len" && \
1705 test undefined != "$lt_cv_sys_max_cmd_len"; then
1706 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1707 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1708 else
1709 # Make teststring a little bigger before we do anything with it.
1710 # a 1K string should be a reasonable start.
1711 for i in 1 2 3 4 5 6 7 8 ; do
1712 teststring=$teststring$teststring
1713 done
1714 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1715 # If test is not a shell built-in, we'll probably end up computing a
1716 # maximum length that is only half of the actual maximum length, but
1717 # we can't tell.
1718 while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1719 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1720 test $i != 17 # 1/2 MB should be enough
1721 do
1722 i=`expr $i + 1`
1723 teststring=$teststring$teststring
1724 done
1725 # Only check the string length outside the loop.
1726 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1727 teststring=
1728 # Add a significant safety factor because C++ compilers can tack on
1729 # massive amounts of additional arguments before passing them to the
1730 # linker. It appears as though 1/2 is a usable value.
1731 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1732 fi
1733 ;;
1734 esac
1735 ])
1736 if test -n $lt_cv_sys_max_cmd_len ; then
1737 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1738 else
1739 AC_MSG_RESULT(none)
1740 fi
1741 max_cmd_len=$lt_cv_sys_max_cmd_len
1742 _LT_DECL([], [max_cmd_len], [0],
1743 [What is the maximum length of a command?])
1744 ])# LT_CMD_MAX_LEN
1746 # Old name:
1747 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1748 dnl aclocal-1.4 backwards compatibility:
1749 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1752 # _LT_HEADER_DLFCN
1753 # ----------------
1754 m4_defun([_LT_HEADER_DLFCN],
1755 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1756 ])# _LT_HEADER_DLFCN
1759 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1760 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1761 # ----------------------------------------------------------------
1762 m4_defun([_LT_TRY_DLOPEN_SELF],
1763 [m4_require([_LT_HEADER_DLFCN])dnl
1764 if test "$cross_compiling" = yes; then :
1765 [$4]
1766 else
1767 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1768 lt_status=$lt_dlunknown
1769 cat > conftest.$ac_ext <<_LT_EOF
1770 [#line $LINENO "configure"
1771 #include "confdefs.h"
1773 #if HAVE_DLFCN_H
1774 #include <dlfcn.h>
1775 #endif
1777 #include <stdio.h>
1779 #ifdef RTLD_GLOBAL
1780 # define LT_DLGLOBAL RTLD_GLOBAL
1781 #else
1782 # ifdef DL_GLOBAL
1783 # define LT_DLGLOBAL DL_GLOBAL
1784 # else
1785 # define LT_DLGLOBAL 0
1786 # endif
1787 #endif
1789 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1790 find out it does not work in some platform. */
1791 #ifndef LT_DLLAZY_OR_NOW
1792 # ifdef RTLD_LAZY
1793 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1794 # else
1795 # ifdef DL_LAZY
1796 # define LT_DLLAZY_OR_NOW DL_LAZY
1797 # else
1798 # ifdef RTLD_NOW
1799 # define LT_DLLAZY_OR_NOW RTLD_NOW
1800 # else
1801 # ifdef DL_NOW
1802 # define LT_DLLAZY_OR_NOW DL_NOW
1803 # else
1804 # define LT_DLLAZY_OR_NOW 0
1805 # endif
1806 # endif
1807 # endif
1808 # endif
1809 #endif
1811 /* When -fvisbility=hidden is used, assume the code has been annotated
1812 correspondingly for the symbols needed. */
1813 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1814 int fnord () __attribute__((visibility("default")));
1815 #endif
1817 int fnord () { return 42; }
1818 int main ()
1819 {
1820 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1821 int status = $lt_dlunknown;
1823 if (self)
1824 {
1825 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1826 else
1827 {
1828 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1829 else puts (dlerror ());
1830 }
1831 /* dlclose (self); */
1832 }
1833 else
1834 puts (dlerror ());
1836 return status;
1837 }]
1838 _LT_EOF
1839 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1840 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1841 lt_status=$?
1842 case x$lt_status in
1843 x$lt_dlno_uscore) $1 ;;
1844 x$lt_dlneed_uscore) $2 ;;
1845 x$lt_dlunknown|x*) $3 ;;
1846 esac
1847 else :
1848 # compilation failed
1849 $3
1850 fi
1851 fi
1852 rm -fr conftest*
1853 ])# _LT_TRY_DLOPEN_SELF
1856 # LT_SYS_DLOPEN_SELF
1857 # ------------------
1858 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1859 [m4_require([_LT_HEADER_DLFCN])dnl
1860 if test "x$enable_dlopen" != xyes; then
1861 enable_dlopen=unknown
1862 enable_dlopen_self=unknown
1863 enable_dlopen_self_static=unknown
1864 else
1865 lt_cv_dlopen=no
1866 lt_cv_dlopen_libs=
1868 case $host_os in
1869 beos*)
1870 lt_cv_dlopen="load_add_on"
1871 lt_cv_dlopen_libs=
1872 lt_cv_dlopen_self=yes
1873 ;;
1875 mingw* | pw32* | cegcc*)
1876 lt_cv_dlopen="LoadLibrary"
1877 lt_cv_dlopen_libs=
1878 ;;
1880 cygwin*)
1881 lt_cv_dlopen="dlopen"
1882 lt_cv_dlopen_libs=
1883 ;;
1885 darwin*)
1886 # if libdl is installed we need to link against it
1887 AC_CHECK_LIB([dl], [dlopen],
1888 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1889 lt_cv_dlopen="dyld"
1890 lt_cv_dlopen_libs=
1891 lt_cv_dlopen_self=yes
1892 ])
1893 ;;
1895 *)
1896 AC_CHECK_FUNC([shl_load],
1897 [lt_cv_dlopen="shl_load"],
1898 [AC_CHECK_LIB([dld], [shl_load],
1899 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1900 [AC_CHECK_FUNC([dlopen],
1901 [lt_cv_dlopen="dlopen"],
1902 [AC_CHECK_LIB([dl], [dlopen],
1903 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1904 [AC_CHECK_LIB([svld], [dlopen],
1905 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1906 [AC_CHECK_LIB([dld], [dld_link],
1907 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1908 ])
1909 ])
1910 ])
1911 ])
1912 ])
1913 ;;
1914 esac
1916 if test "x$lt_cv_dlopen" != xno; then
1917 enable_dlopen=yes
1918 else
1919 enable_dlopen=no
1920 fi
1922 case $lt_cv_dlopen in
1923 dlopen)
1924 save_CPPFLAGS="$CPPFLAGS"
1925 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1927 save_LDFLAGS="$LDFLAGS"
1928 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1930 save_LIBS="$LIBS"
1931 LIBS="$lt_cv_dlopen_libs $LIBS"
1933 AC_CACHE_CHECK([whether a program can dlopen itself],
1934 lt_cv_dlopen_self, [dnl
1935 _LT_TRY_DLOPEN_SELF(
1936 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1937 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1938 ])
1940 if test "x$lt_cv_dlopen_self" = xyes; then
1941 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1942 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1943 lt_cv_dlopen_self_static, [dnl
1944 _LT_TRY_DLOPEN_SELF(
1945 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1946 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1947 ])
1948 fi
1950 CPPFLAGS="$save_CPPFLAGS"
1951 LDFLAGS="$save_LDFLAGS"
1952 LIBS="$save_LIBS"
1953 ;;
1954 esac
1956 case $lt_cv_dlopen_self in
1957 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1958 *) enable_dlopen_self=unknown ;;
1959 esac
1961 case $lt_cv_dlopen_self_static in
1962 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1963 *) enable_dlopen_self_static=unknown ;;
1964 esac
1965 fi
1966 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1967 [Whether dlopen is supported])
1968 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1969 [Whether dlopen of programs is supported])
1970 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1971 [Whether dlopen of statically linked programs is supported])
1972 ])# LT_SYS_DLOPEN_SELF
1974 # Old name:
1975 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1976 dnl aclocal-1.4 backwards compatibility:
1977 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1980 # _LT_COMPILER_C_O([TAGNAME])
1981 # ---------------------------
1982 # Check to see if options -c and -o are simultaneously supported by compiler.
1983 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1984 m4_defun([_LT_COMPILER_C_O],
1985 [m4_require([_LT_DECL_SED])dnl
1986 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1987 m4_require([_LT_TAG_COMPILER])dnl
1988 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1989 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1990 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1991 $RM -r conftest 2>/dev/null
1992 mkdir conftest
1993 cd conftest
1994 mkdir out
1995 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1997 lt_compiler_flag="-o out/conftest2.$ac_objext"
1998 # Insert the option either (1) after the last *FLAGS variable, or
1999 # (2) before a word containing "conftest.", or (3) at the end.
2000 # Note that $ac_compile itself does not contain backslashes and begins
2001 # with a dollar sign (not a hyphen), so the echo should work correctly.
2002 lt_compile=`echo "$ac_compile" | $SED \
2003 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2004 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2005 -e 's:$: $lt_compiler_flag:'`
2006 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2007 (eval "$lt_compile" 2>out/conftest.err)
2008 ac_status=$?
2009 cat out/conftest.err >&AS_MESSAGE_LOG_FD
2010 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2011 if (exit $ac_status) && test -s out/conftest2.$ac_objext
2012 then
2013 # The compiler can only warn and ignore the option if not recognized
2014 # So say no if there are warnings
2015 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2016 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2017 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2018 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2019 fi
2020 fi
2021 chmod u+w . 2>&AS_MESSAGE_LOG_FD
2022 $RM conftest*
2023 # SGI C++ compiler will create directory out/ii_files/ for
2024 # template instantiation
2025 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2026 $RM out/* && rmdir out
2027 cd ..
2028 $RM -r conftest
2029 $RM conftest*
2030 ])
2031 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2032 [Does compiler simultaneously support -c and -o options?])
2033 ])# _LT_COMPILER_C_O
2036 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
2037 # ----------------------------------
2038 # Check to see if we can do hard links to lock some files if needed
2039 m4_defun([_LT_COMPILER_FILE_LOCKS],
2040 [m4_require([_LT_ENABLE_LOCK])dnl
2041 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2042 _LT_COMPILER_C_O([$1])
2044 hard_links="nottested"
2045 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2046 # do not overwrite the value of need_locks provided by the user
2047 AC_MSG_CHECKING([if we can lock with hard links])
2048 hard_links=yes
2049 $RM conftest*
2050 ln conftest.a conftest.b 2>/dev/null && hard_links=no
2051 touch conftest.a
2052 ln conftest.a conftest.b 2>&5 || hard_links=no
2053 ln conftest.a conftest.b 2>/dev/null && hard_links=no
2054 AC_MSG_RESULT([$hard_links])
2055 if test "$hard_links" = no; then
2056 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2057 need_locks=warn
2058 fi
2059 else
2060 need_locks=no
2061 fi
2062 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2063 ])# _LT_COMPILER_FILE_LOCKS
2066 # _LT_CHECK_OBJDIR
2067 # ----------------
2068 m4_defun([_LT_CHECK_OBJDIR],
2069 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2070 [rm -f .libs 2>/dev/null
2071 mkdir .libs 2>/dev/null
2072 if test -d .libs; then
2073 lt_cv_objdir=.libs
2074 else
2075 # MS-DOS does not allow filenames that begin with a dot.
2076 lt_cv_objdir=_libs
2077 fi
2078 rmdir .libs 2>/dev/null])
2079 objdir=$lt_cv_objdir
2080 _LT_DECL([], [objdir], [0],
2081 [The name of the directory that contains temporary libtool files])dnl
2082 m4_pattern_allow([LT_OBJDIR])dnl
2083 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2084 [Define to the sub-directory in which libtool stores uninstalled libraries.])
2085 ])# _LT_CHECK_OBJDIR
2088 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2089 # --------------------------------------
2090 # Check hardcoding attributes.
2091 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2092 [AC_MSG_CHECKING([how to hardcode library paths into programs])
2093 _LT_TAGVAR(hardcode_action, $1)=
2094 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2095 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2096 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2098 # We can hardcode non-existent directories.
2099 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2100 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2101 # have to relink, otherwise we might link with an installed library
2102 # when we should be linking with a yet-to-be-installed one
2103 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2104 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2105 # Linking always hardcodes the temporary library directory.
2106 _LT_TAGVAR(hardcode_action, $1)=relink
2107 else
2108 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2109 _LT_TAGVAR(hardcode_action, $1)=immediate
2110 fi
2111 else
2112 # We cannot hardcode anything, or else we can only hardcode existing
2113 # directories.
2114 _LT_TAGVAR(hardcode_action, $1)=unsupported
2115 fi
2116 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2118 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2119 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2120 # Fast installation is not supported
2121 enable_fast_install=no
2122 elif test "$shlibpath_overrides_runpath" = yes ||
2123 test "$enable_shared" = no; then
2124 # Fast installation is not necessary
2125 enable_fast_install=needless
2126 fi
2127 _LT_TAGDECL([], [hardcode_action], [0],
2128 [How to hardcode a shared library path into an executable])
2129 ])# _LT_LINKER_HARDCODE_LIBPATH
2132 # _LT_CMD_STRIPLIB
2133 # ----------------
2134 m4_defun([_LT_CMD_STRIPLIB],
2135 [m4_require([_LT_DECL_EGREP])
2136 striplib=
2137 old_striplib=
2138 AC_MSG_CHECKING([whether stripping libraries is possible])
2139 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2140 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2141 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2142 AC_MSG_RESULT([yes])
2143 else
2144 # FIXME - insert some real tests, host_os isn't really good enough
2145 case $host_os in
2146 darwin*)
2147 if test -n "$STRIP" ; then
2148 striplib="$STRIP -x"
2149 old_striplib="$STRIP -S"
2150 AC_MSG_RESULT([yes])
2151 else
2152 AC_MSG_RESULT([no])
2153 fi
2154 ;;
2155 *)
2156 AC_MSG_RESULT([no])
2157 ;;
2158 esac
2159 fi
2160 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2161 _LT_DECL([], [striplib], [1])
2162 ])# _LT_CMD_STRIPLIB
2165 # _LT_SYS_DYNAMIC_LINKER([TAG])
2166 # -----------------------------
2167 # PORTME Fill in your ld.so characteristics
2168 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2169 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2170 m4_require([_LT_DECL_EGREP])dnl
2171 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2172 m4_require([_LT_DECL_OBJDUMP])dnl
2173 m4_require([_LT_DECL_SED])dnl
2174 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2175 AC_MSG_CHECKING([dynamic linker characteristics])
2176 m4_if([$1],
2177 [], [
2178 if test "$GCC" = yes; then
2179 case $host_os in
2180 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2181 *) lt_awk_arg="/^libraries:/" ;;
2182 esac
2183 case $host_os in
2184 mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2185 *) lt_sed_strip_eq="s,=/,/,g" ;;
2186 esac
2187 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2188 case $lt_search_path_spec in
2189 *\;*)
2190 # if the path contains ";" then we assume it to be the separator
2191 # otherwise default to the standard path separator (i.e. ":") - it is
2192 # assumed that no part of a normal pathname contains ";" but that should
2193 # okay in the real world where ";" in dirpaths is itself problematic.
2194 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2195 ;;
2196 *)
2197 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2198 ;;
2199 esac
2200 # Ok, now we have the path, separated by spaces, we can step through it
2201 # and add multilib dir if necessary.
2202 lt_tmp_lt_search_path_spec=
2203 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2204 for lt_sys_path in $lt_search_path_spec; do
2205 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2206 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2207 else
2208 test -d "$lt_sys_path" && \
2209 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2210 fi
2211 done
2212 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2213 BEGIN {RS=" "; FS="/|\n";} {
2214 lt_foo="";
2215 lt_count=0;
2216 for (lt_i = NF; lt_i > 0; lt_i--) {
2217 if ($lt_i != "" && $lt_i != ".") {
2218 if ($lt_i == "..") {
2219 lt_count++;
2220 } else {
2221 if (lt_count == 0) {
2222 lt_foo="/" $lt_i lt_foo;
2223 } else {
2224 lt_count--;
2225 }
2226 }
2227 }
2228 }
2229 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2230 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2231 }'`
2232 # AWK program above erroneously prepends '/' to C:/dos/paths
2233 # for these hosts.
2234 case $host_os in
2235 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2236 $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2237 esac
2238 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2239 else
2240 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2241 fi])
2242 library_names_spec=
2243 libname_spec='lib$name'
2244 soname_spec=
2245 shrext_cmds=".so"
2246 postinstall_cmds=
2247 postuninstall_cmds=
2248 finish_cmds=
2249 finish_eval=
2250 shlibpath_var=
2251 shlibpath_overrides_runpath=unknown
2252 version_type=none
2253 dynamic_linker="$host_os ld.so"
2254 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2255 need_lib_prefix=unknown
2256 hardcode_into_libs=no
2258 # when you set need_version to no, make sure it does not cause -set_version
2259 # flags to be left without arguments
2260 need_version=unknown
2262 case $host_os in
2263 aix3*)
2264 version_type=linux # correct to gnu/linux during the next big refactor
2265 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2266 shlibpath_var=LIBPATH
2268 # AIX 3 has no versioning support, so we append a major version to the name.
2269 soname_spec='${libname}${release}${shared_ext}$major'
2270 ;;
2272 aix[[4-9]]*)
2273 version_type=linux # correct to gnu/linux during the next big refactor
2274 need_lib_prefix=no
2275 need_version=no
2276 hardcode_into_libs=yes
2277 if test "$host_cpu" = ia64; then
2278 # AIX 5 supports IA64
2279 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2280 shlibpath_var=LD_LIBRARY_PATH
2281 else
2282 # With GCC up to 2.95.x, collect2 would create an import file
2283 # for dependence libraries. The import file would start with
2284 # the line `#! .'. This would cause the generated library to
2285 # depend on `.', always an invalid library. This was fixed in
2286 # development snapshots of GCC prior to 3.0.
2287 case $host_os in
2288 aix4 | aix4.[[01]] | aix4.[[01]].*)
2289 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2290 echo ' yes '
2291 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2292 :
2293 else
2294 can_build_shared=no
2295 fi
2296 ;;
2297 esac
2298 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2299 # soname into executable. Probably we can add versioning support to
2300 # collect2, so additional links can be useful in future.
2301 if test "$aix_use_runtimelinking" = yes; then
2302 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2303 # instead of lib<name>.a to let people know that these are not
2304 # typical AIX shared libraries.
2305 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2306 else
2307 # We preserve .a as extension for shared libraries through AIX4.2
2308 # and later when we are not doing run time linking.
2309 library_names_spec='${libname}${release}.a $libname.a'
2310 soname_spec='${libname}${release}${shared_ext}$major'
2311 fi
2312 shlibpath_var=LIBPATH
2313 fi
2314 ;;
2316 amigaos*)
2317 case $host_cpu in
2318 powerpc)
2319 # Since July 2007 AmigaOS4 officially supports .so libraries.
2320 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2321 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2322 ;;
2323 m68k)
2324 library_names_spec='$libname.ixlibrary $libname.a'
2325 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2326 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 ${libname}_ixlibrary.a || exit 1; done'
2327 ;;
2328 esac
2329 ;;
2331 beos*)
2332 library_names_spec='${libname}${shared_ext}'
2333 dynamic_linker="$host_os ld.so"
2334 shlibpath_var=LIBRARY_PATH
2335 ;;
2337 bsdi[[45]]*)
2338 version_type=linux # correct to gnu/linux during the next big refactor
2339 need_version=no
2340 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2341 soname_spec='${libname}${release}${shared_ext}$major'
2342 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2343 shlibpath_var=LD_LIBRARY_PATH
2344 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2345 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2346 # the default ld.so.conf also contains /usr/contrib/lib and
2347 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2348 # libtool to hard-code these into programs
2349 ;;
2351 cygwin* | mingw* | pw32* | cegcc*)
2352 version_type=windows
2353 shrext_cmds=".dll"
2354 need_version=no
2355 need_lib_prefix=no
2357 case $GCC,$cc_basename in
2358 yes,*)
2359 # gcc
2360 library_names_spec='$libname.dll.a'
2361 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2362 postinstall_cmds='base_file=`basename \${file}`~
2363 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2364 dldir=$destdir/`dirname \$dlpath`~
2365 test -d \$dldir || mkdir -p \$dldir~
2366 $install_prog $dir/$dlname \$dldir/$dlname~
2367 chmod a+x \$dldir/$dlname~
2368 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2369 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2370 fi'
2371 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2372 dlpath=$dir/\$dldll~
2373 $RM \$dlpath'
2374 shlibpath_overrides_runpath=yes
2376 case $host_os in
2377 cygwin*)
2378 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2379 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2380 m4_if([$1], [],[
2381 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2382 ;;
2383 mingw* | cegcc*)
2384 # MinGW DLLs use traditional 'lib' prefix
2385 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2386 ;;
2387 pw32*)
2388 # pw32 DLLs use 'pw' prefix rather than 'lib'
2389 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2390 ;;
2391 esac
2392 dynamic_linker='Win32 ld.exe'
2393 ;;
2395 *,cl*)
2396 # Native MSVC
2397 libname_spec='$name'
2398 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2399 library_names_spec='${libname}.dll.lib'
2401 case $build_os in
2402 mingw*)
2403 sys_lib_search_path_spec=
2404 lt_save_ifs=$IFS
2405 IFS=';'
2406 for lt_path in $LIB
2407 do
2408 IFS=$lt_save_ifs
2409 # Let DOS variable expansion print the short 8.3 style file name.
2410 lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2411 sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2412 done
2413 IFS=$lt_save_ifs
2414 # Convert to MSYS style.
2415 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2416 ;;
2417 cygwin*)
2418 # Convert to unix form, then to dos form, then back to unix form
2419 # but this time dos style (no spaces!) so that the unix form looks
2420 # like /cygdrive/c/PROGRA~1:/cygdr...
2421 sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2422 sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2423 sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2424 ;;
2425 *)
2426 sys_lib_search_path_spec="$LIB"
2427 if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2428 # It is most probably a Windows format PATH.
2429 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2430 else
2431 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2432 fi
2433 # FIXME: find the short name or the path components, as spaces are
2434 # common. (e.g. "Program Files" -> "PROGRA~1")
2435 ;;
2436 esac
2438 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2439 postinstall_cmds='base_file=`basename \${file}`~
2440 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2441 dldir=$destdir/`dirname \$dlpath`~
2442 test -d \$dldir || mkdir -p \$dldir~
2443 $install_prog $dir/$dlname \$dldir/$dlname'
2444 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2445 dlpath=$dir/\$dldll~
2446 $RM \$dlpath'
2447 shlibpath_overrides_runpath=yes
2448 dynamic_linker='Win32 link.exe'
2449 ;;
2451 *)
2452 # Assume MSVC wrapper
2453 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2454 dynamic_linker='Win32 ld.exe'
2455 ;;
2456 esac
2457 # FIXME: first we should search . and the directory the executable is in
2458 shlibpath_var=PATH
2459 ;;
2461 darwin* | rhapsody*)
2462 dynamic_linker="$host_os dyld"
2463 version_type=darwin
2464 need_lib_prefix=no
2465 need_version=no
2466 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2467 soname_spec='${libname}${release}${major}$shared_ext'
2468 shlibpath_overrides_runpath=yes
2469 shlibpath_var=DYLD_LIBRARY_PATH
2470 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2471 m4_if([$1], [],[
2472 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2473 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2474 ;;
2476 dgux*)
2477 version_type=linux # correct to gnu/linux during the next big refactor
2478 need_lib_prefix=no
2479 need_version=no
2480 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2481 soname_spec='${libname}${release}${shared_ext}$major'
2482 shlibpath_var=LD_LIBRARY_PATH
2483 ;;
2485 freebsd* | dragonfly*)
2486 # DragonFly does not have aout. When/if they implement a new
2487 # versioning mechanism, adjust this.
2488 if test -x /usr/bin/objformat; then
2489 objformat=`/usr/bin/objformat`
2490 else
2491 case $host_os in
2492 freebsd[[23]].*) objformat=aout ;;
2493 *) objformat=elf ;;
2494 esac
2495 fi
2496 version_type=freebsd-$objformat
2497 case $version_type in
2498 freebsd-elf*)
2499 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2500 need_version=no
2501 need_lib_prefix=no
2502 ;;
2503 freebsd-*)
2504 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2505 need_version=yes
2506 ;;
2507 esac
2508 shlibpath_var=LD_LIBRARY_PATH
2509 case $host_os in
2510 freebsd2.*)
2511 shlibpath_overrides_runpath=yes
2512 ;;
2513 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2514 shlibpath_overrides_runpath=yes
2515 hardcode_into_libs=yes
2516 ;;
2517 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2518 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2519 shlibpath_overrides_runpath=no
2520 hardcode_into_libs=yes
2521 ;;
2522 *) # from 4.6 on, and DragonFly
2523 shlibpath_overrides_runpath=yes
2524 hardcode_into_libs=yes
2525 ;;
2526 esac
2527 ;;
2529 haiku*)
2530 version_type=linux # correct to gnu/linux during the next big refactor
2531 need_lib_prefix=no
2532 need_version=no
2533 dynamic_linker="$host_os runtime_loader"
2534 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2535 soname_spec='${libname}${release}${shared_ext}$major'
2536 shlibpath_var=LIBRARY_PATH
2537 shlibpath_overrides_runpath=yes
2538 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2539 hardcode_into_libs=yes
2540 ;;
2542 hpux9* | hpux10* | hpux11*)
2543 # Give a soname corresponding to the major version so that dld.sl refuses to
2544 # link against other versions.
2545 version_type=sunos
2546 need_lib_prefix=no
2547 need_version=no
2548 case $host_cpu in
2549 ia64*)
2550 shrext_cmds='.so'
2551 hardcode_into_libs=yes
2552 dynamic_linker="$host_os dld.so"
2553 shlibpath_var=LD_LIBRARY_PATH
2554 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2555 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2556 soname_spec='${libname}${release}${shared_ext}$major'
2557 if test "X$HPUX_IA64_MODE" = X32; then
2558 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2559 else
2560 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2561 fi
2562 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2563 ;;
2564 hppa*64*)
2565 shrext_cmds='.sl'
2566 hardcode_into_libs=yes
2567 dynamic_linker="$host_os dld.sl"
2568 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2569 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2570 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2571 soname_spec='${libname}${release}${shared_ext}$major'
2572 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2573 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2574 ;;
2575 *)
2576 shrext_cmds='.sl'
2577 dynamic_linker="$host_os dld.sl"
2578 shlibpath_var=SHLIB_PATH
2579 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
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 ;;
2583 esac
2584 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2585 postinstall_cmds='chmod 555 $lib'
2586 # or fails outright, so override atomically:
2587 install_override_mode=555
2588 ;;
2590 interix[[3-9]]*)
2591 version_type=linux # correct to gnu/linux during the next big refactor
2592 need_lib_prefix=no
2593 need_version=no
2594 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2595 soname_spec='${libname}${release}${shared_ext}$major'
2596 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2597 shlibpath_var=LD_LIBRARY_PATH
2598 shlibpath_overrides_runpath=no
2599 hardcode_into_libs=yes
2600 ;;
2602 irix5* | irix6* | nonstopux*)
2603 case $host_os in
2604 nonstopux*) version_type=nonstopux ;;
2605 *)
2606 if test "$lt_cv_prog_gnu_ld" = yes; then
2607 version_type=linux # correct to gnu/linux during the next big refactor
2608 else
2609 version_type=irix
2610 fi ;;
2611 esac
2612 need_lib_prefix=no
2613 need_version=no
2614 soname_spec='${libname}${release}${shared_ext}$major'
2615 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2616 case $host_os in
2617 irix5* | nonstopux*)
2618 libsuff= shlibsuff=
2619 ;;
2620 *)
2621 case $LD in # libtool.m4 will add one of these switches to LD
2622 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2623 libsuff= shlibsuff= libmagic=32-bit;;
2624 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2625 libsuff=32 shlibsuff=N32 libmagic=N32;;
2626 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2627 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2628 *) libsuff= shlibsuff= libmagic=never-match;;
2629 esac
2630 ;;
2631 esac
2632 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2633 shlibpath_overrides_runpath=no
2634 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2635 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2636 hardcode_into_libs=yes
2637 ;;
2639 # No shared lib support for Linux oldld, aout, or coff.
2640 linux*oldld* | linux*aout* | linux*coff*)
2641 dynamic_linker=no
2642 ;;
2644 # This must be glibc/ELF.
2645 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2646 version_type=linux # correct to gnu/linux during the next big refactor
2647 need_lib_prefix=no
2648 need_version=no
2649 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2650 soname_spec='${libname}${release}${shared_ext}$major'
2651 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2652 shlibpath_var=LD_LIBRARY_PATH
2653 shlibpath_overrides_runpath=no
2655 # Some binutils ld are patched to set DT_RUNPATH
2656 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2657 [lt_cv_shlibpath_overrides_runpath=no
2658 save_LDFLAGS=$LDFLAGS
2659 save_libdir=$libdir
2660 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2661 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2662 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2663 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2664 [lt_cv_shlibpath_overrides_runpath=yes])])
2665 LDFLAGS=$save_LDFLAGS
2666 libdir=$save_libdir
2667 ])
2668 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2670 # This implies no fast_install, which is unacceptable.
2671 # Some rework will be needed to allow for fast_install
2672 # before this can be enabled.
2673 hardcode_into_libs=yes
2675 # Append ld.so.conf contents to the search path
2676 if test -f /etc/ld.so.conf; then
2677 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' ' '`
2678 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2679 fi
2681 # We used to test for /lib/ld.so.1 and disable shared libraries on
2682 # powerpc, because MkLinux only supported shared libraries with the
2683 # GNU dynamic linker. Since this was broken with cross compilers,
2684 # most powerpc-linux boxes support dynamic linking these days and
2685 # people can always --disable-shared, the test was removed, and we
2686 # assume the GNU/Linux dynamic linker is in use.
2687 dynamic_linker='GNU/Linux ld.so'
2688 ;;
2690 netbsdelf*-gnu)
2691 version_type=linux
2692 need_lib_prefix=no
2693 need_version=no
2694 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2695 soname_spec='${libname}${release}${shared_ext}$major'
2696 shlibpath_var=LD_LIBRARY_PATH
2697 shlibpath_overrides_runpath=no
2698 hardcode_into_libs=yes
2699 dynamic_linker='NetBSD ld.elf_so'
2700 ;;
2702 netbsd*)
2703 version_type=sunos
2704 need_lib_prefix=no
2705 need_version=no
2706 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2707 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2708 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2709 dynamic_linker='NetBSD (a.out) ld.so'
2710 else
2711 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2712 soname_spec='${libname}${release}${shared_ext}$major'
2713 dynamic_linker='NetBSD ld.elf_so'
2714 fi
2715 shlibpath_var=LD_LIBRARY_PATH
2716 shlibpath_overrides_runpath=yes
2717 hardcode_into_libs=yes
2718 ;;
2720 newsos6)
2721 version_type=linux # correct to gnu/linux during the next big refactor
2722 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2723 shlibpath_var=LD_LIBRARY_PATH
2724 shlibpath_overrides_runpath=yes
2725 ;;
2727 *nto* | *qnx*)
2728 version_type=qnx
2729 need_lib_prefix=no
2730 need_version=no
2731 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2732 soname_spec='${libname}${release}${shared_ext}$major'
2733 shlibpath_var=LD_LIBRARY_PATH
2734 shlibpath_overrides_runpath=no
2735 hardcode_into_libs=yes
2736 dynamic_linker='ldqnx.so'
2737 ;;
2739 openbsd*)
2740 version_type=sunos
2741 sys_lib_dlsearch_path_spec="/usr/lib"
2742 need_lib_prefix=no
2743 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2744 case $host_os in
2745 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2746 *) need_version=no ;;
2747 esac
2748 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2749 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2750 shlibpath_var=LD_LIBRARY_PATH
2751 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2752 case $host_os in
2753 openbsd2.[[89]] | openbsd2.[[89]].*)
2754 shlibpath_overrides_runpath=no
2755 ;;
2756 *)
2757 shlibpath_overrides_runpath=yes
2758 ;;
2759 esac
2760 else
2761 shlibpath_overrides_runpath=yes
2762 fi
2763 ;;
2765 os2*)
2766 libname_spec='$name'
2767 shrext_cmds=".dll"
2768 need_lib_prefix=no
2769 library_names_spec='$libname${shared_ext} $libname.a'
2770 dynamic_linker='OS/2 ld.exe'
2771 shlibpath_var=LIBPATH
2772 ;;
2774 osf3* | osf4* | osf5*)
2775 version_type=osf
2776 need_lib_prefix=no
2777 need_version=no
2778 soname_spec='${libname}${release}${shared_ext}$major'
2779 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2780 shlibpath_var=LD_LIBRARY_PATH
2781 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2782 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2783 ;;
2785 rdos*)
2786 dynamic_linker=no
2787 ;;
2789 solaris*)
2790 version_type=linux # correct to gnu/linux during the next big refactor
2791 need_lib_prefix=no
2792 need_version=no
2793 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2794 soname_spec='${libname}${release}${shared_ext}$major'
2795 shlibpath_var=LD_LIBRARY_PATH
2796 shlibpath_overrides_runpath=yes
2797 hardcode_into_libs=yes
2798 # ldd complains unless libraries are executable
2799 postinstall_cmds='chmod +x $lib'
2800 ;;
2802 sunos4*)
2803 version_type=sunos
2804 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2805 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2806 shlibpath_var=LD_LIBRARY_PATH
2807 shlibpath_overrides_runpath=yes
2808 if test "$with_gnu_ld" = yes; then
2809 need_lib_prefix=no
2810 fi
2811 need_version=yes
2812 ;;
2814 sysv4 | sysv4.3*)
2815 version_type=linux # correct to gnu/linux during the next big refactor
2816 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2817 soname_spec='${libname}${release}${shared_ext}$major'
2818 shlibpath_var=LD_LIBRARY_PATH
2819 case $host_vendor in
2820 sni)
2821 shlibpath_overrides_runpath=no
2822 need_lib_prefix=no
2823 runpath_var=LD_RUN_PATH
2824 ;;
2825 siemens)
2826 need_lib_prefix=no
2827 ;;
2828 motorola)
2829 need_lib_prefix=no
2830 need_version=no
2831 shlibpath_overrides_runpath=no
2832 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2833 ;;
2834 esac
2835 ;;
2837 sysv4*MP*)
2838 if test -d /usr/nec ;then
2839 version_type=linux # correct to gnu/linux during the next big refactor
2840 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2841 soname_spec='$libname${shared_ext}.$major'
2842 shlibpath_var=LD_LIBRARY_PATH
2843 fi
2844 ;;
2846 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2847 version_type=freebsd-elf
2848 need_lib_prefix=no
2849 need_version=no
2850 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2851 soname_spec='${libname}${release}${shared_ext}$major'
2852 shlibpath_var=LD_LIBRARY_PATH
2853 shlibpath_overrides_runpath=yes
2854 hardcode_into_libs=yes
2855 if test "$with_gnu_ld" = yes; then
2856 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2857 else
2858 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2859 case $host_os in
2860 sco3.2v5*)
2861 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2862 ;;
2863 esac
2864 fi
2865 sys_lib_dlsearch_path_spec='/usr/lib'
2866 ;;
2868 tpf*)
2869 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2870 version_type=linux # correct to gnu/linux during the next big refactor
2871 need_lib_prefix=no
2872 need_version=no
2873 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2874 shlibpath_var=LD_LIBRARY_PATH
2875 shlibpath_overrides_runpath=no
2876 hardcode_into_libs=yes
2877 ;;
2879 uts4*)
2880 version_type=linux # correct to gnu/linux during the next big refactor
2881 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2882 soname_spec='${libname}${release}${shared_ext}$major'
2883 shlibpath_var=LD_LIBRARY_PATH
2884 ;;
2886 *)
2887 dynamic_linker=no
2888 ;;
2889 esac
2890 AC_MSG_RESULT([$dynamic_linker])
2891 test "$dynamic_linker" = no && can_build_shared=no
2893 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2894 if test "$GCC" = yes; then
2895 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2896 fi
2898 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2899 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2900 fi
2901 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2902 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2903 fi
2905 _LT_DECL([], [variables_saved_for_relink], [1],
2906 [Variables whose values should be saved in libtool wrapper scripts and
2907 restored at link time])
2908 _LT_DECL([], [need_lib_prefix], [0],
2909 [Do we need the "lib" prefix for modules?])
2910 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2911 _LT_DECL([], [version_type], [0], [Library versioning type])
2912 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2913 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2914 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2915 [Is shlibpath searched before the hard-coded library search path?])
2916 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2917 _LT_DECL([], [library_names_spec], [1],
2918 [[List of archive names. First name is the real one, the rest are links.
2919 The last name is the one that the linker finds with -lNAME]])
2920 _LT_DECL([], [soname_spec], [1],
2921 [[The coded name of the library, if different from the real name]])
2922 _LT_DECL([], [install_override_mode], [1],
2923 [Permission mode override for installation of shared libraries])
2924 _LT_DECL([], [postinstall_cmds], [2],
2925 [Command to use after installation of a shared archive])
2926 _LT_DECL([], [postuninstall_cmds], [2],
2927 [Command to use after uninstallation of a shared archive])
2928 _LT_DECL([], [finish_cmds], [2],
2929 [Commands used to finish a libtool library installation in a directory])
2930 _LT_DECL([], [finish_eval], [1],
2931 [[As "finish_cmds", except a single script fragment to be evaled but
2932 not shown]])
2933 _LT_DECL([], [hardcode_into_libs], [0],
2934 [Whether we should hardcode library paths into libraries])
2935 _LT_DECL([], [sys_lib_search_path_spec], [2],
2936 [Compile-time system search path for libraries])
2937 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2938 [Run-time system search path for libraries])
2939 ])# _LT_SYS_DYNAMIC_LINKER
2942 # _LT_PATH_TOOL_PREFIX(TOOL)
2943 # --------------------------
2944 # find a file program which can recognize shared library
2945 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2946 [m4_require([_LT_DECL_EGREP])dnl
2947 AC_MSG_CHECKING([for $1])
2948 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2949 [case $MAGIC_CMD in
2950 [[\\/*] | ?:[\\/]*])
2951 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2952 ;;
2953 *)
2954 lt_save_MAGIC_CMD="$MAGIC_CMD"
2955 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2956 dnl $ac_dummy forces splitting on constant user-supplied paths.
2957 dnl POSIX.2 word splitting is done only on the output of word expansions,
2958 dnl not every word. This closes a longstanding sh security hole.
2959 ac_dummy="m4_if([$2], , $PATH, [$2])"
2960 for ac_dir in $ac_dummy; do
2961 IFS="$lt_save_ifs"
2962 test -z "$ac_dir" && ac_dir=.
2963 if test -f $ac_dir/$1; then
2964 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2965 if test -n "$file_magic_test_file"; then
2966 case $deplibs_check_method in
2967 "file_magic "*)
2968 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2969 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2970 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2971 $EGREP "$file_magic_regex" > /dev/null; then
2972 :
2973 else
2974 cat <<_LT_EOF 1>&2
2976 *** Warning: the command libtool uses to detect shared libraries,
2977 *** $file_magic_cmd, produces output that libtool cannot recognize.
2978 *** The result is that libtool may fail to recognize shared libraries
2979 *** as such. This will affect the creation of libtool libraries that
2980 *** depend on shared libraries, but programs linked with such libtool
2981 *** libraries will work regardless of this problem. Nevertheless, you
2982 *** may want to report the problem to your system manager and/or to
2983 *** bug-libtool@gnu.org
2985 _LT_EOF
2986 fi ;;
2987 esac
2988 fi
2989 break
2990 fi
2991 done
2992 IFS="$lt_save_ifs"
2993 MAGIC_CMD="$lt_save_MAGIC_CMD"
2994 ;;
2995 esac])
2996 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2997 if test -n "$MAGIC_CMD"; then
2998 AC_MSG_RESULT($MAGIC_CMD)
2999 else
3000 AC_MSG_RESULT(no)
3001 fi
3002 _LT_DECL([], [MAGIC_CMD], [0],
3003 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3004 ])# _LT_PATH_TOOL_PREFIX
3006 # Old name:
3007 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3008 dnl aclocal-1.4 backwards compatibility:
3009 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3012 # _LT_PATH_MAGIC
3013 # --------------
3014 # find a file program which can recognize a shared library
3015 m4_defun([_LT_PATH_MAGIC],
3016 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3017 if test -z "$lt_cv_path_MAGIC_CMD"; then
3018 if test -n "$ac_tool_prefix"; then
3019 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3020 else
3021 MAGIC_CMD=:
3022 fi
3023 fi
3024 ])# _LT_PATH_MAGIC
3027 # LT_PATH_LD
3028 # ----------
3029 # find the pathname to the GNU or non-GNU linker
3030 AC_DEFUN([LT_PATH_LD],
3031 [AC_REQUIRE([AC_PROG_CC])dnl
3032 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3033 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3034 m4_require([_LT_DECL_SED])dnl
3035 m4_require([_LT_DECL_EGREP])dnl
3036 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3038 AC_ARG_WITH([gnu-ld],
3039 [AS_HELP_STRING([--with-gnu-ld],
3040 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3041 [test "$withval" = no || with_gnu_ld=yes],
3042 [with_gnu_ld=no])dnl
3044 ac_prog=ld
3045 if test "$GCC" = yes; then
3046 # Check if gcc -print-prog-name=ld gives a path.
3047 AC_MSG_CHECKING([for ld used by $CC])
3048 case $host in
3049 *-*-mingw*)
3050 # gcc leaves a trailing carriage return which upsets mingw
3051 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3052 *)
3053 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3054 esac
3055 case $ac_prog in
3056 # Accept absolute paths.
3057 [[\\/]]* | ?:[[\\/]]*)
3058 re_direlt='/[[^/]][[^/]]*/\.\./'
3059 # Canonicalize the pathname of ld
3060 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3061 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3062 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3063 done
3064 test -z "$LD" && LD="$ac_prog"
3065 ;;
3066 "")
3067 # If it fails, then pretend we aren't using GCC.
3068 ac_prog=ld
3069 ;;
3070 *)
3071 # If it is relative, then search for the first ld in PATH.
3072 with_gnu_ld=unknown
3073 ;;
3074 esac
3075 elif test "$with_gnu_ld" = yes; then
3076 AC_MSG_CHECKING([for GNU ld])
3077 else
3078 AC_MSG_CHECKING([for non-GNU ld])
3079 fi
3080 AC_CACHE_VAL(lt_cv_path_LD,
3081 [if test -z "$LD"; then
3082 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3083 for ac_dir in $PATH; do
3084 IFS="$lt_save_ifs"
3085 test -z "$ac_dir" && ac_dir=.
3086 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3087 lt_cv_path_LD="$ac_dir/$ac_prog"
3088 # Check to see if the program is GNU ld. I'd rather use --version,
3089 # but apparently some variants of GNU ld only accept -v.
3090 # Break only if it was the GNU/non-GNU ld that we prefer.
3091 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3092 *GNU* | *'with BFD'*)
3093 test "$with_gnu_ld" != no && break
3094 ;;
3095 *)
3096 test "$with_gnu_ld" != yes && break
3097 ;;
3098 esac
3099 fi
3100 done
3101 IFS="$lt_save_ifs"
3102 else
3103 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3104 fi])
3105 LD="$lt_cv_path_LD"
3106 if test -n "$LD"; then
3107 AC_MSG_RESULT($LD)
3108 else
3109 AC_MSG_RESULT(no)
3110 fi
3111 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3112 _LT_PATH_LD_GNU
3113 AC_SUBST([LD])
3115 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3116 ])# LT_PATH_LD
3118 # Old names:
3119 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3120 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3121 dnl aclocal-1.4 backwards compatibility:
3122 dnl AC_DEFUN([AM_PROG_LD], [])
3123 dnl AC_DEFUN([AC_PROG_LD], [])
3126 # _LT_PATH_LD_GNU
3127 #- --------------
3128 m4_defun([_LT_PATH_LD_GNU],
3129 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3130 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3131 case `$LD -v 2>&1 </dev/null` in
3132 *GNU* | *'with BFD'*)
3133 lt_cv_prog_gnu_ld=yes
3134 ;;
3135 *)
3136 lt_cv_prog_gnu_ld=no
3137 ;;
3138 esac])
3139 with_gnu_ld=$lt_cv_prog_gnu_ld
3140 ])# _LT_PATH_LD_GNU
3143 # _LT_CMD_RELOAD
3144 # --------------
3145 # find reload flag for linker
3146 # -- PORTME Some linkers may need a different reload flag.
3147 m4_defun([_LT_CMD_RELOAD],
3148 [AC_CACHE_CHECK([for $LD option to reload object files],
3149 lt_cv_ld_reload_flag,
3150 [lt_cv_ld_reload_flag='-r'])
3151 reload_flag=$lt_cv_ld_reload_flag
3152 case $reload_flag in
3153 "" | " "*) ;;
3154 *) reload_flag=" $reload_flag" ;;
3155 esac
3156 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3157 case $host_os in
3158 cygwin* | mingw* | pw32* | cegcc*)
3159 if test "$GCC" != yes; then
3160 reload_cmds=false
3161 fi
3162 ;;
3163 darwin*)
3164 if test "$GCC" = yes; then
3165 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3166 else
3167 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3168 fi
3169 ;;
3170 esac
3171 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3172 _LT_TAGDECL([], [reload_cmds], [2])dnl
3173 ])# _LT_CMD_RELOAD
3176 # _LT_CHECK_MAGIC_METHOD
3177 # ----------------------
3178 # how to check for library dependencies
3179 # -- PORTME fill in with the dynamic library characteristics
3180 m4_defun([_LT_CHECK_MAGIC_METHOD],
3181 [m4_require([_LT_DECL_EGREP])
3182 m4_require([_LT_DECL_OBJDUMP])
3183 AC_CACHE_CHECK([how to recognize dependent libraries],
3184 lt_cv_deplibs_check_method,
3185 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3186 lt_cv_file_magic_test_file=
3187 lt_cv_deplibs_check_method='unknown'
3188 # Need to set the preceding variable on all platforms that support
3189 # interlibrary dependencies.
3190 # 'none' -- dependencies not supported.
3191 # `unknown' -- same as none, but documents that we really don't know.
3192 # 'pass_all' -- all dependencies passed with no checks.
3193 # 'test_compile' -- check by making test program.
3194 # 'file_magic [[regex]]' -- check by looking for files in library path
3195 # which responds to the $file_magic_cmd with a given extended regex.
3196 # If you have `file' or equivalent on your system and you're not sure
3197 # whether `pass_all' will *always* work, you probably want this one.
3199 case $host_os in
3200 aix[[4-9]]*)
3201 lt_cv_deplibs_check_method=pass_all
3202 ;;
3204 beos*)
3205 lt_cv_deplibs_check_method=pass_all
3206 ;;
3208 bsdi[[45]]*)
3209 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3210 lt_cv_file_magic_cmd='/usr/bin/file -L'
3211 lt_cv_file_magic_test_file=/shlib/libc.so
3212 ;;
3214 cygwin*)
3215 # func_win32_libid is a shell function defined in ltmain.sh
3216 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3217 lt_cv_file_magic_cmd='func_win32_libid'
3218 ;;
3220 mingw* | pw32*)
3221 # Base MSYS/MinGW do not provide the 'file' command needed by
3222 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3223 # unless we find 'file', for example because we are cross-compiling.
3224 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3225 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3226 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3227 lt_cv_file_magic_cmd='func_win32_libid'
3228 else
3229 # Keep this pattern in sync with the one in func_win32_libid.
3230 lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3231 lt_cv_file_magic_cmd='$OBJDUMP -f'
3232 fi
3233 ;;
3235 cegcc*)
3236 # use the weaker test based on 'objdump'. See mingw*.
3237 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3238 lt_cv_file_magic_cmd='$OBJDUMP -f'
3239 ;;
3241 darwin* | rhapsody*)
3242 lt_cv_deplibs_check_method=pass_all
3243 ;;
3245 freebsd* | dragonfly*)
3246 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3247 case $host_cpu in
3248 i*86 )
3249 # Not sure whether the presence of OpenBSD here was a mistake.
3250 # Let's accept both of them until this is cleared up.
3251 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3252 lt_cv_file_magic_cmd=/usr/bin/file
3253 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3254 ;;
3255 esac
3256 else
3257 lt_cv_deplibs_check_method=pass_all
3258 fi
3259 ;;
3261 haiku*)
3262 lt_cv_deplibs_check_method=pass_all
3263 ;;
3265 hpux10.20* | hpux11*)
3266 lt_cv_file_magic_cmd=/usr/bin/file
3267 case $host_cpu in
3268 ia64*)
3269 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3270 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3271 ;;
3272 hppa*64*)
3273 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3274 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3275 ;;
3276 *)
3277 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3278 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3279 ;;
3280 esac
3281 ;;
3283 interix[[3-9]]*)
3284 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3285 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3286 ;;
3288 irix5* | irix6* | nonstopux*)
3289 case $LD in
3290 *-32|*"-32 ") libmagic=32-bit;;
3291 *-n32|*"-n32 ") libmagic=N32;;
3292 *-64|*"-64 ") libmagic=64-bit;;
3293 *) libmagic=never-match;;
3294 esac
3295 lt_cv_deplibs_check_method=pass_all
3296 ;;
3298 # This must be glibc/ELF.
3299 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3300 lt_cv_deplibs_check_method=pass_all
3301 ;;
3303 netbsd* | netbsdelf*-gnu)
3304 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3305 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3306 else
3307 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3308 fi
3309 ;;
3311 newos6*)
3312 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3313 lt_cv_file_magic_cmd=/usr/bin/file
3314 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3315 ;;
3317 *nto* | *qnx*)
3318 lt_cv_deplibs_check_method=pass_all
3319 ;;
3321 openbsd*)
3322 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3323 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3324 else
3325 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3326 fi
3327 ;;
3329 osf3* | osf4* | osf5*)
3330 lt_cv_deplibs_check_method=pass_all
3331 ;;
3333 rdos*)
3334 lt_cv_deplibs_check_method=pass_all
3335 ;;
3337 solaris*)
3338 lt_cv_deplibs_check_method=pass_all
3339 ;;
3341 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3342 lt_cv_deplibs_check_method=pass_all
3343 ;;
3345 sysv4 | sysv4.3*)
3346 case $host_vendor in
3347 motorola)
3348 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3349 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3350 ;;
3351 ncr)
3352 lt_cv_deplibs_check_method=pass_all
3353 ;;
3354 sequent)
3355 lt_cv_file_magic_cmd='/bin/file'
3356 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3357 ;;
3358 sni)
3359 lt_cv_file_magic_cmd='/bin/file'
3360 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3361 lt_cv_file_magic_test_file=/lib/libc.so
3362 ;;
3363 siemens)
3364 lt_cv_deplibs_check_method=pass_all
3365 ;;
3366 pc)
3367 lt_cv_deplibs_check_method=pass_all
3368 ;;
3369 esac
3370 ;;
3372 tpf*)
3373 lt_cv_deplibs_check_method=pass_all
3374 ;;
3375 esac
3376 ])
3378 file_magic_glob=
3379 want_nocaseglob=no
3380 if test "$build" = "$host"; then
3381 case $host_os in
3382 mingw* | pw32*)
3383 if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3384 want_nocaseglob=yes
3385 else
3386 file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3387 fi
3388 ;;
3389 esac
3390 fi
3392 file_magic_cmd=$lt_cv_file_magic_cmd
3393 deplibs_check_method=$lt_cv_deplibs_check_method
3394 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3396 _LT_DECL([], [deplibs_check_method], [1],
3397 [Method to check whether dependent libraries are shared objects])
3398 _LT_DECL([], [file_magic_cmd], [1],
3399 [Command to use when deplibs_check_method = "file_magic"])
3400 _LT_DECL([], [file_magic_glob], [1],
3401 [How to find potential files when deplibs_check_method = "file_magic"])
3402 _LT_DECL([], [want_nocaseglob], [1],
3403 [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3404 ])# _LT_CHECK_MAGIC_METHOD
3407 # LT_PATH_NM
3408 # ----------
3409 # find the pathname to a BSD- or MS-compatible name lister
3410 AC_DEFUN([LT_PATH_NM],
3411 [AC_REQUIRE([AC_PROG_CC])dnl
3412 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3413 [if test -n "$NM"; then
3414 # Let the user override the test.
3415 lt_cv_path_NM="$NM"
3416 else
3417 lt_nm_to_check="${ac_tool_prefix}nm"
3418 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3419 lt_nm_to_check="$lt_nm_to_check nm"
3420 fi
3421 for lt_tmp_nm in $lt_nm_to_check; do
3422 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3423 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3424 IFS="$lt_save_ifs"
3425 test -z "$ac_dir" && ac_dir=.
3426 tmp_nm="$ac_dir/$lt_tmp_nm"
3427 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3428 # Check to see if the nm accepts a BSD-compat flag.
3429 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3430 # nm: unknown option "B" ignored
3431 # Tru64's nm complains that /dev/null is an invalid object file
3432 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3433 */dev/null* | *'Invalid file or object type'*)
3434 lt_cv_path_NM="$tmp_nm -B"
3435 break
3436 ;;
3437 *)
3438 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3439 */dev/null*)
3440 lt_cv_path_NM="$tmp_nm -p"
3441 break
3442 ;;
3443 *)
3444 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3445 continue # so that we can try to find one that supports BSD flags
3446 ;;
3447 esac
3448 ;;
3449 esac
3450 fi
3451 done
3452 IFS="$lt_save_ifs"
3453 done
3454 : ${lt_cv_path_NM=no}
3455 fi])
3456 if test "$lt_cv_path_NM" != "no"; then
3457 NM="$lt_cv_path_NM"
3458 else
3459 # Didn't find any BSD compatible name lister, look for dumpbin.
3460 if test -n "$DUMPBIN"; then :
3461 # Let the user override the test.
3462 else
3463 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3464 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3465 *COFF*)
3466 DUMPBIN="$DUMPBIN -symbols"
3467 ;;
3468 *)
3469 DUMPBIN=:
3470 ;;
3471 esac
3472 fi
3473 AC_SUBST([DUMPBIN])
3474 if test "$DUMPBIN" != ":"; then
3475 NM="$DUMPBIN"
3476 fi
3477 fi
3478 test -z "$NM" && NM=nm
3479 AC_SUBST([NM])
3480 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3482 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3483 [lt_cv_nm_interface="BSD nm"
3484 echo "int some_variable = 0;" > conftest.$ac_ext
3485 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3486 (eval "$ac_compile" 2>conftest.err)
3487 cat conftest.err >&AS_MESSAGE_LOG_FD
3488 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3489 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3490 cat conftest.err >&AS_MESSAGE_LOG_FD
3491 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3492 cat conftest.out >&AS_MESSAGE_LOG_FD
3493 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3494 lt_cv_nm_interface="MS dumpbin"
3495 fi
3496 rm -f conftest*])
3497 ])# LT_PATH_NM
3499 # Old names:
3500 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3501 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3502 dnl aclocal-1.4 backwards compatibility:
3503 dnl AC_DEFUN([AM_PROG_NM], [])
3504 dnl AC_DEFUN([AC_PROG_NM], [])
3506 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3507 # --------------------------------
3508 # how to determine the name of the shared library
3509 # associated with a specific link library.
3510 # -- PORTME fill in with the dynamic library characteristics
3511 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3512 [m4_require([_LT_DECL_EGREP])
3513 m4_require([_LT_DECL_OBJDUMP])
3514 m4_require([_LT_DECL_DLLTOOL])
3515 AC_CACHE_CHECK([how to associate runtime and link libraries],
3516 lt_cv_sharedlib_from_linklib_cmd,
3517 [lt_cv_sharedlib_from_linklib_cmd='unknown'
3519 case $host_os in
3520 cygwin* | mingw* | pw32* | cegcc*)
3521 # two different shell functions defined in ltmain.sh
3522 # decide which to use based on capabilities of $DLLTOOL
3523 case `$DLLTOOL --help 2>&1` in
3524 *--identify-strict*)
3525 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3526 ;;
3527 *)
3528 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3529 ;;
3530 esac
3531 ;;
3532 *)
3533 # fallback: assume linklib IS sharedlib
3534 lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3535 ;;
3536 esac
3537 ])
3538 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3539 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3541 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3542 [Command to associate shared and link libraries])
3543 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3546 # _LT_PATH_MANIFEST_TOOL
3547 # ----------------------
3548 # locate the manifest tool
3549 m4_defun([_LT_PATH_MANIFEST_TOOL],
3550 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3551 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3552 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3553 [lt_cv_path_mainfest_tool=no
3554 echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3555 $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3556 cat conftest.err >&AS_MESSAGE_LOG_FD
3557 if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3558 lt_cv_path_mainfest_tool=yes
3559 fi
3560 rm -f conftest*])
3561 if test "x$lt_cv_path_mainfest_tool" != xyes; then
3562 MANIFEST_TOOL=:
3563 fi
3564 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3565 ])# _LT_PATH_MANIFEST_TOOL
3568 # LT_LIB_M
3569 # --------
3570 # check for math library
3571 AC_DEFUN([LT_LIB_M],
3572 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3573 LIBM=
3574 case $host in
3575 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3576 # These system don't have libm, or don't need it
3577 ;;
3578 *-ncr-sysv4.3*)
3579 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3580 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3581 ;;
3582 *)
3583 AC_CHECK_LIB(m, cos, LIBM="-lm")
3584 ;;
3585 esac
3586 AC_SUBST([LIBM])
3587 ])# LT_LIB_M
3589 # Old name:
3590 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3591 dnl aclocal-1.4 backwards compatibility:
3592 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3595 # _LT_COMPILER_NO_RTTI([TAGNAME])
3596 # -------------------------------
3597 m4_defun([_LT_COMPILER_NO_RTTI],
3598 [m4_require([_LT_TAG_COMPILER])dnl
3600 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3602 if test "$GCC" = yes; then
3603 case $cc_basename in
3604 nvcc*)
3605 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3606 *)
3607 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3608 esac
3610 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3611 lt_cv_prog_compiler_rtti_exceptions,
3612 [-fno-rtti -fno-exceptions], [],
3613 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3614 fi
3615 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3616 [Compiler flag to turn off builtin functions])
3617 ])# _LT_COMPILER_NO_RTTI
3620 # _LT_CMD_GLOBAL_SYMBOLS
3621 # ----------------------
3622 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3623 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3624 AC_REQUIRE([AC_PROG_CC])dnl
3625 AC_REQUIRE([AC_PROG_AWK])dnl
3626 AC_REQUIRE([LT_PATH_NM])dnl
3627 AC_REQUIRE([LT_PATH_LD])dnl
3628 m4_require([_LT_DECL_SED])dnl
3629 m4_require([_LT_DECL_EGREP])dnl
3630 m4_require([_LT_TAG_COMPILER])dnl
3632 # Check for command to grab the raw symbol name followed by C symbol from nm.
3633 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3634 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3635 [
3636 # These are sane defaults that work on at least a few old systems.
3637 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3639 # Character class describing NM global symbol codes.
3640 symcode='[[BCDEGRST]]'
3642 # Regexp to match symbols that can be accessed directly from C.
3643 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3645 # Define system-specific variables.
3646 case $host_os in
3647 aix*)
3648 symcode='[[BCDT]]'
3649 ;;
3650 cygwin* | mingw* | pw32* | cegcc*)
3651 symcode='[[ABCDGISTW]]'
3652 ;;
3653 hpux*)
3654 if test "$host_cpu" = ia64; then
3655 symcode='[[ABCDEGRST]]'
3656 fi
3657 ;;
3658 irix* | nonstopux*)
3659 symcode='[[BCDEGRST]]'
3660 ;;
3661 osf*)
3662 symcode='[[BCDEGQRST]]'
3663 ;;
3664 solaris*)
3665 symcode='[[BDRT]]'
3666 ;;
3667 sco3.2v5*)
3668 symcode='[[DT]]'
3669 ;;
3670 sysv4.2uw2*)
3671 symcode='[[DT]]'
3672 ;;
3673 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3674 symcode='[[ABDT]]'
3675 ;;
3676 sysv4)
3677 symcode='[[DFNSTU]]'
3678 ;;
3679 esac
3681 # If we're using GNU nm, then use its standard symbol codes.
3682 case `$NM -V 2>&1` in
3683 *GNU* | *'with BFD'*)
3684 symcode='[[ABCDGIRSTW]]' ;;
3685 esac
3687 # Transform an extracted symbol line into a proper C declaration.
3688 # Some systems (esp. on ia64) link data and code symbols differently,
3689 # so use this general approach.
3690 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3692 # Transform an extracted symbol line into symbol name and symbol address
3693 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3694 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'"
3696 # Handle CRLF in mingw tool chain
3697 opt_cr=
3698 case $build_os in
3699 mingw*)
3700 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3701 ;;
3702 esac
3704 # Try without a prefix underscore, then with it.
3705 for ac_symprfx in "" "_"; do
3707 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3708 symxfrm="\\1 $ac_symprfx\\2 \\2"
3710 # Write the raw and C identifiers.
3711 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3712 # Fake it for dumpbin and say T for any non-static function
3713 # and D for any global variable.
3714 # Also find C++ and __fastcall symbols from MSVC++,
3715 # which start with @ or ?.
3716 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3717 " {last_section=section; section=\$ 3};"\
3718 " /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3719 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3720 " \$ 0!~/External *\|/{next};"\
3721 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3722 " {if(hide[section]) next};"\
3723 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3724 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3725 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3726 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3727 " ' prfx=^$ac_symprfx]"
3728 else
3729 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3730 fi
3731 lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3733 # Check to see that the pipe works correctly.
3734 pipe_works=no
3736 rm -f conftest*
3737 cat > conftest.$ac_ext <<_LT_EOF
3738 #ifdef __cplusplus
3739 extern "C" {
3740 #endif
3741 char nm_test_var;
3742 void nm_test_func(void);
3743 void nm_test_func(void){}
3744 #ifdef __cplusplus
3745 }
3746 #endif
3747 int main(){nm_test_var='a';nm_test_func();return(0);}
3748 _LT_EOF
3750 if AC_TRY_EVAL(ac_compile); then
3751 # Now try to grab the symbols.
3752 nlist=conftest.nm
3753 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3754 # Try sorting and uniquifying the output.
3755 if sort "$nlist" | uniq > "$nlist"T; then
3756 mv -f "$nlist"T "$nlist"
3757 else
3758 rm -f "$nlist"T
3759 fi
3761 # Make sure that we snagged all the symbols we need.
3762 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3763 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3764 cat <<_LT_EOF > conftest.$ac_ext
3765 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
3766 #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3767 /* DATA imports from DLLs on WIN32 con't be const, because runtime
3768 relocations are performed -- see ld's documentation on pseudo-relocs. */
3769 # define LT@&t@_DLSYM_CONST
3770 #elif defined(__osf__)
3771 /* This system does not cope well with relocations in const data. */
3772 # define LT@&t@_DLSYM_CONST
3773 #else
3774 # define LT@&t@_DLSYM_CONST const
3775 #endif
3777 #ifdef __cplusplus
3778 extern "C" {
3779 #endif
3781 _LT_EOF
3782 # Now generate the symbol file.
3783 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3785 cat <<_LT_EOF >> conftest.$ac_ext
3787 /* The mapping between symbol names and symbols. */
3788 LT@&t@_DLSYM_CONST struct {
3789 const char *name;
3790 void *address;
3791 }
3792 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3793 {
3794 { "@PROGRAM@", (void *) 0 },
3795 _LT_EOF
3796 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3797 cat <<\_LT_EOF >> conftest.$ac_ext
3798 {0, (void *) 0}
3799 };
3801 /* This works around a problem in FreeBSD linker */
3802 #ifdef FREEBSD_WORKAROUND
3803 static const void *lt_preloaded_setup() {
3804 return lt__PROGRAM__LTX_preloaded_symbols;
3805 }
3806 #endif
3808 #ifdef __cplusplus
3809 }
3810 #endif
3811 _LT_EOF
3812 # Now try linking the two files.
3813 mv conftest.$ac_objext conftstm.$ac_objext
3814 lt_globsym_save_LIBS=$LIBS
3815 lt_globsym_save_CFLAGS=$CFLAGS
3816 LIBS="conftstm.$ac_objext"
3817 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3818 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3819 pipe_works=yes
3820 fi
3821 LIBS=$lt_globsym_save_LIBS
3822 CFLAGS=$lt_globsym_save_CFLAGS
3823 else
3824 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3825 fi
3826 else
3827 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3828 fi
3829 else
3830 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3831 fi
3832 else
3833 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3834 cat conftest.$ac_ext >&5
3835 fi
3836 rm -rf conftest* conftst*
3838 # Do not use the global_symbol_pipe unless it works.
3839 if test "$pipe_works" = yes; then
3840 break
3841 else
3842 lt_cv_sys_global_symbol_pipe=
3843 fi
3844 done
3845 ])
3846 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3847 lt_cv_sys_global_symbol_to_cdecl=
3848 fi
3849 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3850 AC_MSG_RESULT(failed)
3851 else
3852 AC_MSG_RESULT(ok)
3853 fi
3855 # Response file support.
3856 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3857 nm_file_list_spec='@'
3858 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3859 nm_file_list_spec='@'
3860 fi
3862 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3863 [Take the output of nm and produce a listing of raw symbols and C names])
3864 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3865 [Transform the output of nm in a proper C declaration])
3866 _LT_DECL([global_symbol_to_c_name_address],
3867 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3868 [Transform the output of nm in a C name address pair])
3869 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3870 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3871 [Transform the output of nm in a C name address pair when lib prefix is needed])
3872 _LT_DECL([], [nm_file_list_spec], [1],
3873 [Specify filename containing input files for $NM])
3874 ]) # _LT_CMD_GLOBAL_SYMBOLS
3877 # _LT_COMPILER_PIC([TAGNAME])
3878 # ---------------------------
3879 m4_defun([_LT_COMPILER_PIC],
3880 [m4_require([_LT_TAG_COMPILER])dnl
3881 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3882 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3883 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3885 m4_if([$1], [CXX], [
3886 # C++ specific cases for pic, static, wl, etc.
3887 if test "$GXX" = yes; then
3888 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3889 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3891 case $host_os in
3892 aix*)
3893 # All AIX code is PIC.
3894 if test "$host_cpu" = ia64; then
3895 # AIX 5 now supports IA64 processor
3896 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3897 fi
3898 ;;
3900 amigaos*)
3901 case $host_cpu in
3902 powerpc)
3903 # see comment about AmigaOS4 .so support
3904 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3905 ;;
3906 m68k)
3907 # FIXME: we need at least 68020 code to build shared libraries, but
3908 # adding the `-m68020' flag to GCC prevents building anything better,
3909 # like `-m68040'.
3910 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3911 ;;
3912 esac
3913 ;;
3915 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3916 # PIC is the default for these OSes.
3917 ;;
3918 mingw* | cygwin* | os2* | pw32* | cegcc*)
3919 # This hack is so that the source file can tell whether it is being
3920 # built for inclusion in a dll (and should export symbols for example).
3921 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3922 # (--disable-auto-import) libraries
3923 m4_if([$1], [GCJ], [],
3924 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3925 ;;
3926 darwin* | rhapsody*)
3927 # PIC is the default on this platform
3928 # Common symbols not allowed in MH_DYLIB files
3929 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3930 ;;
3931 *djgpp*)
3932 # DJGPP does not support shared libraries at all
3933 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3934 ;;
3935 haiku*)
3936 # PIC is the default for Haiku.
3937 # The "-static" flag exists, but is broken.
3938 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3939 ;;
3940 interix[[3-9]]*)
3941 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3942 # Instead, we relocate shared libraries at runtime.
3943 ;;
3944 sysv4*MP*)
3945 if test -d /usr/nec; then
3946 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3947 fi
3948 ;;
3949 hpux*)
3950 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3951 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3952 # sets the default TLS model and affects inlining.
3953 case $host_cpu in
3954 hppa*64*)
3955 ;;
3956 *)
3957 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3958 ;;
3959 esac
3960 ;;
3961 *qnx* | *nto*)
3962 # QNX uses GNU C++, but need to define -shared option too, otherwise
3963 # it will coredump.
3964 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3965 ;;
3966 *)
3967 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3968 ;;
3969 esac
3970 else
3971 case $host_os in
3972 aix[[4-9]]*)
3973 # All AIX code is PIC.
3974 if test "$host_cpu" = ia64; then
3975 # AIX 5 now supports IA64 processor
3976 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3977 else
3978 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3979 fi
3980 ;;
3981 chorus*)
3982 case $cc_basename in
3983 cxch68*)
3984 # Green Hills C++ Compiler
3985 # _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"
3986 ;;
3987 esac
3988 ;;
3989 mingw* | cygwin* | os2* | pw32* | cegcc*)
3990 # This hack is so that the source file can tell whether it is being
3991 # built for inclusion in a dll (and should export symbols for example).
3992 m4_if([$1], [GCJ], [],
3993 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3994 ;;
3995 dgux*)
3996 case $cc_basename in
3997 ec++*)
3998 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3999 ;;
4000 ghcx*)
4001 # Green Hills C++ Compiler
4002 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4003 ;;
4004 *)
4005 ;;
4006 esac
4007 ;;
4008 freebsd* | dragonfly*)
4009 # FreeBSD uses GNU C++
4010 ;;
4011 hpux9* | hpux10* | hpux11*)
4012 case $cc_basename in
4013 CC*)
4014 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4015 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4016 if test "$host_cpu" != ia64; then
4017 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4018 fi
4019 ;;
4020 aCC*)
4021 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4022 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4023 case $host_cpu in
4024 hppa*64*|ia64*)
4025 # +Z the default
4026 ;;
4027 *)
4028 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4029 ;;
4030 esac
4031 ;;
4032 *)
4033 ;;
4034 esac
4035 ;;
4036 interix*)
4037 # This is c89, which is MS Visual C++ (no shared libs)
4038 # Anyone wants to do a port?
4039 ;;
4040 irix5* | irix6* | nonstopux*)
4041 case $cc_basename in
4042 CC*)
4043 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4044 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4045 # CC pic flag -KPIC is the default.
4046 ;;
4047 *)
4048 ;;
4049 esac
4050 ;;
4051 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4052 case $cc_basename in
4053 KCC*)
4054 # KAI C++ Compiler
4055 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4056 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4057 ;;
4058 ecpc* )
4059 # old Intel C++ for x86_64 which still supported -KPIC.
4060 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4061 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4062 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4063 ;;
4064 icpc* )
4065 # Intel C++, used to be incompatible with GCC.
4066 # ICC 10 doesn't accept -KPIC any more.
4067 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4069 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4070 ;;
4071 pgCC* | pgcpp*)
4072 # Portland Group C++ compiler
4073 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4074 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4075 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4076 ;;
4077 cxx*)
4078 # Compaq C++
4079 # Make sure the PIC flag is empty. It appears that all Alpha
4080 # Linux and Compaq Tru64 Unix objects are PIC.
4081 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4082 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4083 ;;
4084 xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4085 # IBM XL 8.0, 9.0 on PPC and BlueGene
4086 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4087 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4088 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4089 ;;
4090 *)
4091 case `$CC -V 2>&1 | sed 5q` in
4092 *Sun\ C*)
4093 # Sun C++ 5.9
4094 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4095 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4096 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4097 ;;
4098 esac
4099 ;;
4100 esac
4101 ;;
4102 lynxos*)
4103 ;;
4104 m88k*)
4105 ;;
4106 mvs*)
4107 case $cc_basename in
4108 cxx*)
4109 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4110 ;;
4111 *)
4112 ;;
4113 esac
4114 ;;
4115 netbsd* | netbsdelf*-gnu)
4116 ;;
4117 *qnx* | *nto*)
4118 # QNX uses GNU C++, but need to define -shared option too, otherwise
4119 # it will coredump.
4120 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4121 ;;
4122 osf3* | osf4* | osf5*)
4123 case $cc_basename in
4124 KCC*)
4125 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4126 ;;
4127 RCC*)
4128 # Rational C++ 2.4.1
4129 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4130 ;;
4131 cxx*)
4132 # Digital/Compaq C++
4133 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4134 # Make sure the PIC flag is empty. It appears that all Alpha
4135 # Linux and Compaq Tru64 Unix objects are PIC.
4136 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4137 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4138 ;;
4139 *)
4140 ;;
4141 esac
4142 ;;
4143 psos*)
4144 ;;
4145 solaris*)
4146 case $cc_basename in
4147 CC* | sunCC*)
4148 # Sun C++ 4.2, 5.x and Centerline C++
4149 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4150 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4151 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4152 ;;
4153 gcx*)
4154 # Green Hills C++ Compiler
4155 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4156 ;;
4157 *)
4158 ;;
4159 esac
4160 ;;
4161 sunos4*)
4162 case $cc_basename in
4163 CC*)
4164 # Sun C++ 4.x
4165 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4166 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4167 ;;
4168 lcc*)
4169 # Lucid
4170 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4171 ;;
4172 *)
4173 ;;
4174 esac
4175 ;;
4176 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4177 case $cc_basename in
4178 CC*)
4179 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4180 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4181 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4182 ;;
4183 esac
4184 ;;
4185 tandem*)
4186 case $cc_basename in
4187 NCC*)
4188 # NonStop-UX NCC 3.20
4189 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4190 ;;
4191 *)
4192 ;;
4193 esac
4194 ;;
4195 vxworks*)
4196 ;;
4197 *)
4198 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4199 ;;
4200 esac
4201 fi
4202 ],
4203 [
4204 if test "$GCC" = yes; then
4205 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4206 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4208 case $host_os in
4209 aix*)
4210 # All AIX code is PIC.
4211 if test "$host_cpu" = ia64; then
4212 # AIX 5 now supports IA64 processor
4213 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4214 fi
4215 ;;
4217 amigaos*)
4218 case $host_cpu in
4219 powerpc)
4220 # see comment about AmigaOS4 .so support
4221 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4222 ;;
4223 m68k)
4224 # FIXME: we need at least 68020 code to build shared libraries, but
4225 # adding the `-m68020' flag to GCC prevents building anything better,
4226 # like `-m68040'.
4227 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4228 ;;
4229 esac
4230 ;;
4232 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4233 # PIC is the default for these OSes.
4234 ;;
4236 mingw* | cygwin* | pw32* | os2* | cegcc*)
4237 # This hack is so that the source file can tell whether it is being
4238 # built for inclusion in a dll (and should export symbols for example).
4239 # Although the cygwin gcc ignores -fPIC, still need this for old-style
4240 # (--disable-auto-import) libraries
4241 m4_if([$1], [GCJ], [],
4242 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4243 ;;
4245 darwin* | rhapsody*)
4246 # PIC is the default on this platform
4247 # Common symbols not allowed in MH_DYLIB files
4248 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4249 ;;
4251 haiku*)
4252 # PIC is the default for Haiku.
4253 # The "-static" flag exists, but is broken.
4254 _LT_TAGVAR(lt_prog_compiler_static, $1)=
4255 ;;
4257 hpux*)
4258 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4259 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4260 # sets the default TLS model and affects inlining.
4261 case $host_cpu in
4262 hppa*64*)
4263 # +Z the default
4264 ;;
4265 *)
4266 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4267 ;;
4268 esac
4269 ;;
4271 interix[[3-9]]*)
4272 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4273 # Instead, we relocate shared libraries at runtime.
4274 ;;
4276 msdosdjgpp*)
4277 # Just because we use GCC doesn't mean we suddenly get shared libraries
4278 # on systems that don't support them.
4279 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4280 enable_shared=no
4281 ;;
4283 *nto* | *qnx*)
4284 # QNX uses GNU C++, but need to define -shared option too, otherwise
4285 # it will coredump.
4286 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4287 ;;
4289 sysv4*MP*)
4290 if test -d /usr/nec; then
4291 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4292 fi
4293 ;;
4295 *)
4296 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4297 ;;
4298 esac
4300 case $cc_basename in
4301 nvcc*) # Cuda Compiler Driver 2.2
4302 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4303 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4304 _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4305 fi
4306 ;;
4307 esac
4308 else
4309 # PORTME Check for flag to pass linker flags through the system compiler.
4310 case $host_os in
4311 aix*)
4312 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4313 if test "$host_cpu" = ia64; then
4314 # AIX 5 now supports IA64 processor
4315 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4316 else
4317 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4318 fi
4319 ;;
4321 mingw* | cygwin* | pw32* | os2* | cegcc*)
4322 # This hack is so that the source file can tell whether it is being
4323 # built for inclusion in a dll (and should export symbols for example).
4324 m4_if([$1], [GCJ], [],
4325 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4326 ;;
4328 hpux9* | hpux10* | hpux11*)
4329 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4330 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4331 # not for PA HP-UX.
4332 case $host_cpu in
4333 hppa*64*|ia64*)
4334 # +Z the default
4335 ;;
4336 *)
4337 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4338 ;;
4339 esac
4340 # Is there a better lt_prog_compiler_static that works with the bundled CC?
4341 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4342 ;;
4344 irix5* | irix6* | nonstopux*)
4345 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4346 # PIC (with -KPIC) is the default.
4347 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4348 ;;
4350 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4351 case $cc_basename in
4352 # old Intel for x86_64 which still supported -KPIC.
4353 ecc*)
4354 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4355 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4356 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4357 ;;
4358 # icc used to be incompatible with GCC.
4359 # ICC 10 doesn't accept -KPIC any more.
4360 icc* | ifort*)
4361 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4362 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4363 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4364 ;;
4365 # Lahey Fortran 8.1.
4366 lf95*)
4367 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4368 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4369 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4370 ;;
4371 nagfor*)
4372 # NAG Fortran compiler
4373 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4374 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4375 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4376 ;;
4377 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4378 # Portland Group compilers (*not* the Pentium gcc compiler,
4379 # which looks to be a dead project)
4380 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4381 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4382 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4383 ;;
4384 ccc*)
4385 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4386 # All Alpha code is PIC.
4387 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4388 ;;
4389 xl* | bgxl* | bgf* | mpixl*)
4390 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4391 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4392 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4393 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4394 ;;
4395 *)
4396 case `$CC -V 2>&1 | sed 5q` in
4397 *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4398 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4399 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4400 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4401 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4402 ;;
4403 *Sun\ F* | *Sun*Fortran*)
4404 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4405 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4406 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4407 ;;
4408 *Sun\ C*)
4409 # Sun C 5.9
4410 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4411 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4412 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4413 ;;
4414 *Intel*\ [[CF]]*Compiler*)
4415 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4416 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4417 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4418 ;;
4419 *Portland\ Group*)
4420 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4421 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4422 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4423 ;;
4424 esac
4425 ;;
4426 esac
4427 ;;
4429 newsos6)
4430 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4431 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4432 ;;
4434 *nto* | *qnx*)
4435 # QNX uses GNU C++, but need to define -shared option too, otherwise
4436 # it will coredump.
4437 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4438 ;;
4440 osf3* | osf4* | osf5*)
4441 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4442 # All OSF/1 code is PIC.
4443 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4444 ;;
4446 rdos*)
4447 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4448 ;;
4450 solaris*)
4451 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4452 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4453 case $cc_basename in
4454 f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4455 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4456 *)
4457 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4458 esac
4459 ;;
4461 sunos4*)
4462 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4463 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4464 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4465 ;;
4467 sysv4 | sysv4.2uw2* | sysv4.3*)
4468 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4469 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4470 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4471 ;;
4473 sysv4*MP*)
4474 if test -d /usr/nec ;then
4475 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4476 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4477 fi
4478 ;;
4480 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4481 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4482 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4483 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4484 ;;
4486 unicos*)
4487 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4488 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4489 ;;
4491 uts4*)
4492 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4493 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4494 ;;
4496 *)
4497 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4498 ;;
4499 esac
4500 fi
4501 ])
4502 case $host_os in
4503 # For platforms which do not support PIC, -DPIC is meaningless:
4504 *djgpp*)
4505 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4506 ;;
4507 *)
4508 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4509 ;;
4510 esac
4512 AC_CACHE_CHECK([for $compiler option to produce PIC],
4513 [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4514 [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4515 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4517 #
4518 # Check to make sure the PIC flag actually works.
4519 #
4520 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4521 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4522 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4523 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4524 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4525 "" | " "*) ;;
4526 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4527 esac],
4528 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4529 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4530 fi
4531 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4532 [Additional compiler flags for building library objects])
4534 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4535 [How to pass a linker flag through the compiler])
4536 #
4537 # Check to make sure the static flag actually works.
4538 #
4539 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4540 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4541 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4542 $lt_tmp_static_flag,
4543 [],
4544 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4545 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4546 [Compiler flag to prevent dynamic linking])
4547 ])# _LT_COMPILER_PIC
4550 # _LT_LINKER_SHLIBS([TAGNAME])
4551 # ----------------------------
4552 # See if the linker supports building shared libraries.
4553 m4_defun([_LT_LINKER_SHLIBS],
4554 [AC_REQUIRE([LT_PATH_LD])dnl
4555 AC_REQUIRE([LT_PATH_NM])dnl
4556 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4557 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4558 m4_require([_LT_DECL_EGREP])dnl
4559 m4_require([_LT_DECL_SED])dnl
4560 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4561 m4_require([_LT_TAG_COMPILER])dnl
4562 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4563 m4_if([$1], [CXX], [
4564 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4565 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4566 case $host_os in
4567 aix[[4-9]]*)
4568 # If we're using GNU nm, then we don't want the "-C" option.
4569 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4570 # Also, AIX nm treats weak defined symbols like other global defined
4571 # symbols, whereas GNU nm marks them as "W".
4572 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4573 _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'
4574 else
4575 _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'
4576 fi
4577 ;;
4578 pw32*)
4579 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4580 ;;
4581 cygwin* | mingw* | cegcc*)
4582 case $cc_basename in
4583 cl*)
4584 _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4585 ;;
4586 *)
4587 _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'
4588 _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4589 ;;
4590 esac
4591 ;;
4592 linux* | k*bsd*-gnu | gnu*)
4593 _LT_TAGVAR(link_all_deplibs, $1)=no
4594 ;;
4595 *)
4596 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4597 ;;
4598 esac
4599 ], [
4600 runpath_var=
4601 _LT_TAGVAR(allow_undefined_flag, $1)=
4602 _LT_TAGVAR(always_export_symbols, $1)=no
4603 _LT_TAGVAR(archive_cmds, $1)=
4604 _LT_TAGVAR(archive_expsym_cmds, $1)=
4605 _LT_TAGVAR(compiler_needs_object, $1)=no
4606 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4607 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4608 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4609 _LT_TAGVAR(hardcode_automatic, $1)=no
4610 _LT_TAGVAR(hardcode_direct, $1)=no
4611 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4612 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4613 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4614 _LT_TAGVAR(hardcode_minus_L, $1)=no
4615 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4616 _LT_TAGVAR(inherit_rpath, $1)=no
4617 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4618 _LT_TAGVAR(module_cmds, $1)=
4619 _LT_TAGVAR(module_expsym_cmds, $1)=
4620 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4621 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4622 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4623 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4624 # include_expsyms should be a list of space-separated symbols to be *always*
4625 # included in the symbol list
4626 _LT_TAGVAR(include_expsyms, $1)=
4627 # exclude_expsyms can be an extended regexp of symbols to exclude
4628 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4629 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4630 # as well as any symbol that contains `d'.
4631 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4632 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4633 # platforms (ab)use it in PIC code, but their linkers get confused if
4634 # the symbol is explicitly referenced. Since portable code cannot
4635 # rely on this symbol name, it's probably fine to never include it in
4636 # preloaded symbol tables.
4637 # Exclude shared library initialization/finalization symbols.
4638 dnl Note also adjust exclude_expsyms for C++ above.
4639 extract_expsyms_cmds=
4641 case $host_os in
4642 cygwin* | mingw* | pw32* | cegcc*)
4643 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4644 # When not using gcc, we currently assume that we are using
4645 # Microsoft Visual C++.
4646 if test "$GCC" != yes; then
4647 with_gnu_ld=no
4648 fi
4649 ;;
4650 interix*)
4651 # we just hope/assume this is gcc and not c89 (= MSVC++)
4652 with_gnu_ld=yes
4653 ;;
4654 openbsd*)
4655 with_gnu_ld=no
4656 ;;
4657 linux* | k*bsd*-gnu | gnu*)
4658 _LT_TAGVAR(link_all_deplibs, $1)=no
4659 ;;
4660 esac
4662 _LT_TAGVAR(ld_shlibs, $1)=yes
4664 # On some targets, GNU ld is compatible enough with the native linker
4665 # that we're better off using the native interface for both.
4666 lt_use_gnu_ld_interface=no
4667 if test "$with_gnu_ld" = yes; then
4668 case $host_os in
4669 aix*)
4670 # The AIX port of GNU ld has always aspired to compatibility
4671 # with the native linker. However, as the warning in the GNU ld
4672 # block says, versions before 2.19.5* couldn't really create working
4673 # shared libraries, regardless of the interface used.
4674 case `$LD -v 2>&1` in
4675 *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4676 *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4677 *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4678 *)
4679 lt_use_gnu_ld_interface=yes
4680 ;;
4681 esac
4682 ;;
4683 *)
4684 lt_use_gnu_ld_interface=yes
4685 ;;
4686 esac
4687 fi
4689 if test "$lt_use_gnu_ld_interface" = yes; then
4690 # If archive_cmds runs LD, not CC, wlarc should be empty
4691 wlarc='${wl}'
4693 # Set some defaults for GNU ld with shared library support. These
4694 # are reset later if shared libraries are not supported. Putting them
4695 # here allows them to be overridden if necessary.
4696 runpath_var=LD_RUN_PATH
4697 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4698 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4699 # ancient GNU ld didn't support --whole-archive et. al.
4700 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4701 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4702 else
4703 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4704 fi
4705 supports_anon_versioning=no
4706 case `$LD -v 2>&1` in
4707 *GNU\ gold*) supports_anon_versioning=yes ;;
4708 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4709 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4710 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4711 *\ 2.11.*) ;; # other 2.11 versions
4712 *) supports_anon_versioning=yes ;;
4713 esac
4715 # See if GNU ld supports shared libraries.
4716 case $host_os in
4717 aix[[3-9]]*)
4718 # On AIX/PPC, the GNU linker is very broken
4719 if test "$host_cpu" != ia64; then
4720 _LT_TAGVAR(ld_shlibs, $1)=no
4721 cat <<_LT_EOF 1>&2
4723 *** Warning: the GNU linker, at least up to release 2.19, is reported
4724 *** to be unable to reliably create shared libraries on AIX.
4725 *** Therefore, libtool is disabling shared libraries support. If you
4726 *** really care for shared libraries, you may want to install binutils
4727 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4728 *** You will then need to restart the configuration process.
4730 _LT_EOF
4731 fi
4732 ;;
4734 amigaos*)
4735 case $host_cpu in
4736 powerpc)
4737 # see comment about AmigaOS4 .so support
4738 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4739 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4740 ;;
4741 m68k)
4742 _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)'
4743 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4744 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4745 ;;
4746 esac
4747 ;;
4749 beos*)
4750 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4751 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4752 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4753 # support --undefined. This deserves some investigation. FIXME
4754 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4755 else
4756 _LT_TAGVAR(ld_shlibs, $1)=no
4757 fi
4758 ;;
4760 cygwin* | mingw* | pw32* | cegcc*)
4761 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4762 # as there is no search path for DLLs.
4763 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4764 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4765 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4766 _LT_TAGVAR(always_export_symbols, $1)=no
4767 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4768 _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'
4769 _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4771 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4772 _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'
4773 # If the export-symbols file already is a .def file (1st line
4774 # is EXPORTS), use it as is; otherwise, prepend...
4775 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4776 cp $export_symbols $output_objdir/$soname.def;
4777 else
4778 echo EXPORTS > $output_objdir/$soname.def;
4779 cat $export_symbols >> $output_objdir/$soname.def;
4780 fi~
4781 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4782 else
4783 _LT_TAGVAR(ld_shlibs, $1)=no
4784 fi
4785 ;;
4787 haiku*)
4788 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4789 _LT_TAGVAR(link_all_deplibs, $1)=yes
4790 ;;
4792 interix[[3-9]]*)
4793 _LT_TAGVAR(hardcode_direct, $1)=no
4794 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4795 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4796 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4797 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4798 # Instead, shared libraries are loaded at an image base (0x10000000 by
4799 # default) and relocated if they conflict, which is a slow very memory
4800 # consuming and fragmenting process. To avoid this, we pick a random,
4801 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4802 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4803 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4804 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4805 ;;
4807 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4808 tmp_diet=no
4809 if test "$host_os" = linux-dietlibc; then
4810 case $cc_basename in
4811 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4812 esac
4813 fi
4814 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4815 && test "$tmp_diet" = no
4816 then
4817 tmp_addflag=' $pic_flag'
4818 tmp_sharedflag='-shared'
4819 case $cc_basename,$host_cpu in
4820 pgcc*) # Portland Group C compiler
4821 _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'
4822 tmp_addflag=' $pic_flag'
4823 ;;
4824 pgf77* | pgf90* | pgf95* | pgfortran*)
4825 # Portland Group f77 and f90 compilers
4826 _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'
4827 tmp_addflag=' $pic_flag -Mnomain' ;;
4828 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4829 tmp_addflag=' -i_dynamic' ;;
4830 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4831 tmp_addflag=' -i_dynamic -nofor_main' ;;
4832 ifc* | ifort*) # Intel Fortran compiler
4833 tmp_addflag=' -nofor_main' ;;
4834 lf95*) # Lahey Fortran 8.1
4835 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4836 tmp_sharedflag='--shared' ;;
4837 xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4838 tmp_sharedflag='-qmkshrobj'
4839 tmp_addflag= ;;
4840 nvcc*) # Cuda Compiler Driver 2.2
4841 _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'
4842 _LT_TAGVAR(compiler_needs_object, $1)=yes
4843 ;;
4844 esac
4845 case `$CC -V 2>&1 | sed 5q` in
4846 *Sun\ C*) # Sun C 5.9
4847 _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'
4848 _LT_TAGVAR(compiler_needs_object, $1)=yes
4849 tmp_sharedflag='-G' ;;
4850 *Sun\ F*) # Sun Fortran 8.3
4851 tmp_sharedflag='-G' ;;
4852 esac
4853 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4855 if test "x$supports_anon_versioning" = xyes; then
4856 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4857 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4858 echo "local: *; };" >> $output_objdir/$libname.ver~
4859 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4860 fi
4862 case $cc_basename in
4863 xlf* | bgf* | bgxlf* | mpixlf*)
4864 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4865 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4866 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4867 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4868 if test "x$supports_anon_versioning" = xyes; then
4869 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4870 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4871 echo "local: *; };" >> $output_objdir/$libname.ver~
4872 $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4873 fi
4874 ;;
4875 esac
4876 else
4877 _LT_TAGVAR(ld_shlibs, $1)=no
4878 fi
4879 ;;
4881 netbsd* | netbsdelf*-gnu)
4882 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4883 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4884 wlarc=
4885 else
4886 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4887 _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'
4888 fi
4889 ;;
4891 solaris*)
4892 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4893 _LT_TAGVAR(ld_shlibs, $1)=no
4894 cat <<_LT_EOF 1>&2
4896 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4897 *** create shared libraries on Solaris systems. Therefore, libtool
4898 *** is disabling shared libraries support. We urge you to upgrade GNU
4899 *** binutils to release 2.9.1 or newer. Another option is to modify
4900 *** your PATH or compiler configuration so that the native linker is
4901 *** used, and then restart.
4903 _LT_EOF
4904 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4905 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4906 _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'
4907 else
4908 _LT_TAGVAR(ld_shlibs, $1)=no
4909 fi
4910 ;;
4912 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4913 case `$LD -v 2>&1` in
4914 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4915 _LT_TAGVAR(ld_shlibs, $1)=no
4916 cat <<_LT_EOF 1>&2
4918 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4919 *** reliably create shared libraries on SCO systems. Therefore, libtool
4920 *** is disabling shared libraries support. We urge you to upgrade GNU
4921 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4922 *** your PATH or compiler configuration so that the native linker is
4923 *** used, and then restart.
4925 _LT_EOF
4926 ;;
4927 *)
4928 # For security reasons, it is highly recommended that you always
4929 # use absolute paths for naming shared libraries, and exclude the
4930 # DT_RUNPATH tag from executables and libraries. But doing so
4931 # requires that you compile everything twice, which is a pain.
4932 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4933 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4934 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4935 _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'
4936 else
4937 _LT_TAGVAR(ld_shlibs, $1)=no
4938 fi
4939 ;;
4940 esac
4941 ;;
4943 sunos4*)
4944 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4945 wlarc=
4946 _LT_TAGVAR(hardcode_direct, $1)=yes
4947 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4948 ;;
4950 *)
4951 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4952 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4953 _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'
4954 else
4955 _LT_TAGVAR(ld_shlibs, $1)=no
4956 fi
4957 ;;
4958 esac
4960 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4961 runpath_var=
4962 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4963 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4964 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4965 fi
4966 else
4967 # PORTME fill in a description of your system's linker (not GNU ld)
4968 case $host_os in
4969 aix3*)
4970 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4971 _LT_TAGVAR(always_export_symbols, $1)=yes
4972 _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'
4973 # Note: this linker hardcodes the directories in LIBPATH if there
4974 # are no directories specified by -L.
4975 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4976 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4977 # Neither direct hardcoding nor static linking is supported with a
4978 # broken collect2.
4979 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4980 fi
4981 ;;
4983 aix[[4-9]]*)
4984 if test "$host_cpu" = ia64; then
4985 # On IA64, the linker does run time linking by default, so we don't
4986 # have to do anything special.
4987 aix_use_runtimelinking=no
4988 exp_sym_flag='-Bexport'
4989 no_entry_flag=""
4990 else
4991 # If we're using GNU nm, then we don't want the "-C" option.
4992 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4993 # Also, AIX nm treats weak defined symbols like other global
4994 # defined symbols, whereas GNU nm marks them as "W".
4995 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4996 _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'
4997 else
4998 _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'
4999 fi
5000 aix_use_runtimelinking=no
5002 # Test if we are trying to use run time linking or normal
5003 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5004 # need to do runtime linking.
5005 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5006 for ld_flag in $LDFLAGS; do
5007 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5008 aix_use_runtimelinking=yes
5009 break
5010 fi
5011 done
5012 ;;
5013 esac
5015 exp_sym_flag='-bexport'
5016 no_entry_flag='-bnoentry'
5017 fi
5019 # When large executables or shared objects are built, AIX ld can
5020 # have problems creating the table of contents. If linking a library
5021 # or program results in "error TOC overflow" add -mminimal-toc to
5022 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5023 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5025 _LT_TAGVAR(archive_cmds, $1)=''
5026 _LT_TAGVAR(hardcode_direct, $1)=yes
5027 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5028 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5029 _LT_TAGVAR(link_all_deplibs, $1)=yes
5030 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5032 if test "$GCC" = yes; then
5033 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5034 # We only want to do this on AIX 4.2 and lower, the check
5035 # below for broken collect2 doesn't work under 4.3+
5036 collect2name=`${CC} -print-prog-name=collect2`
5037 if test -f "$collect2name" &&
5038 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5039 then
5040 # We have reworked collect2
5041 :
5042 else
5043 # We have old collect2
5044 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5045 # It fails to find uninstalled libraries when the uninstalled
5046 # path is not listed in the libpath. Setting hardcode_minus_L
5047 # to unsupported forces relinking
5048 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5049 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5050 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5051 fi
5052 ;;
5053 esac
5054 shared_flag='-shared'
5055 if test "$aix_use_runtimelinking" = yes; then
5056 shared_flag="$shared_flag "'${wl}-G'
5057 fi
5058 _LT_TAGVAR(link_all_deplibs, $1)=no
5059 else
5060 # not using gcc
5061 if test "$host_cpu" = ia64; then
5062 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5063 # chokes on -Wl,-G. The following line is correct:
5064 shared_flag='-G'
5065 else
5066 if test "$aix_use_runtimelinking" = yes; then
5067 shared_flag='${wl}-G'
5068 else
5069 shared_flag='${wl}-bM:SRE'
5070 fi
5071 fi
5072 fi
5074 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5075 # It seems that -bexpall does not export symbols beginning with
5076 # underscore (_), so it is better to generate a list of symbols to export.
5077 _LT_TAGVAR(always_export_symbols, $1)=yes
5078 if test "$aix_use_runtimelinking" = yes; then
5079 # Warning - without using the other runtime loading flags (-brtl),
5080 # -berok will link without error, but may produce a broken library.
5081 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5082 # Determine the default libpath from the value encoded in an
5083 # empty executable.
5084 _LT_SYS_MODULE_PATH_AIX([$1])
5085 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5086 _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 $shared_flag"
5087 else
5088 if test "$host_cpu" = ia64; then
5089 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5090 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5091 _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"
5092 else
5093 # Determine the default libpath from the value encoded in an
5094 # empty executable.
5095 _LT_SYS_MODULE_PATH_AIX([$1])
5096 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5097 # Warning - without using the other run time loading flags,
5098 # -berok will link without error, but may produce a broken library.
5099 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5100 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5101 if test "$with_gnu_ld" = yes; then
5102 # We only use this code for GNU lds that support --whole-archive.
5103 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5104 else
5105 # Exported symbols can be pulled into shared objects from archives
5106 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5107 fi
5108 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5109 # This is similar to how AIX traditionally builds its shared libraries.
5110 _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'
5111 fi
5112 fi
5113 ;;
5115 amigaos*)
5116 case $host_cpu in
5117 powerpc)
5118 # see comment about AmigaOS4 .so support
5119 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5120 _LT_TAGVAR(archive_expsym_cmds, $1)=''
5121 ;;
5122 m68k)
5123 _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)'
5124 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5125 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5126 ;;
5127 esac
5128 ;;
5130 bsdi[[45]]*)
5131 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5132 ;;
5134 cygwin* | mingw* | pw32* | cegcc*)
5135 # When not using gcc, we currently assume that we are using
5136 # Microsoft Visual C++.
5137 # hardcode_libdir_flag_spec is actually meaningless, as there is
5138 # no search path for DLLs.
5139 case $cc_basename in
5140 cl*)
5141 # Native MSVC
5142 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5143 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5144 _LT_TAGVAR(always_export_symbols, $1)=yes
5145 _LT_TAGVAR(file_list_spec, $1)='@'
5146 # Tell ltmain to make .lib files, not .a files.
5147 libext=lib
5148 # Tell ltmain to make .dll files, not .so files.
5149 shrext_cmds=".dll"
5150 # FIXME: Setting linknames here is a bad hack.
5151 _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5152 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5153 sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5154 else
5155 sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5156 fi~
5157 $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5158 linknames='
5159 # The linker will not automatically build a static lib if we build a DLL.
5160 # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5161 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5162 _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5163 _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'
5164 # Don't use ranlib
5165 _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5166 _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5167 lt_tool_outputfile="@TOOL_OUTPUT@"~
5168 case $lt_outputfile in
5169 *.exe|*.EXE) ;;
5170 *)
5171 lt_outputfile="$lt_outputfile.exe"
5172 lt_tool_outputfile="$lt_tool_outputfile.exe"
5173 ;;
5174 esac~
5175 if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5176 $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5177 $RM "$lt_outputfile.manifest";
5178 fi'
5179 ;;
5180 *)
5181 # Assume MSVC wrapper
5182 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5183 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5184 # Tell ltmain to make .lib files, not .a files.
5185 libext=lib
5186 # Tell ltmain to make .dll files, not .so files.
5187 shrext_cmds=".dll"
5188 # FIXME: Setting linknames here is a bad hack.
5189 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5190 # The linker will automatically build a .lib file if we build a DLL.
5191 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5192 # FIXME: Should let the user specify the lib program.
5193 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5194 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5195 ;;
5196 esac
5197 ;;
5199 darwin* | rhapsody*)
5200 _LT_DARWIN_LINKER_FEATURES($1)
5201 ;;
5203 dgux*)
5204 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5205 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5206 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5207 ;;
5209 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5210 # support. Future versions do this automatically, but an explicit c++rt0.o
5211 # does not break anything, and helps significantly (at the cost of a little
5212 # extra space).
5213 freebsd2.2*)
5214 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5215 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5216 _LT_TAGVAR(hardcode_direct, $1)=yes
5217 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5218 ;;
5220 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5221 freebsd2.*)
5222 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5223 _LT_TAGVAR(hardcode_direct, $1)=yes
5224 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5225 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5226 ;;
5228 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5229 freebsd* | dragonfly*)
5230 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5231 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5232 _LT_TAGVAR(hardcode_direct, $1)=yes
5233 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5234 ;;
5236 hpux9*)
5237 if test "$GCC" = yes; then
5238 _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'
5239 else
5240 _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'
5241 fi
5242 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5243 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5244 _LT_TAGVAR(hardcode_direct, $1)=yes
5246 # hardcode_minus_L: Not really in the search PATH,
5247 # but as the default location of the library.
5248 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5249 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5250 ;;
5252 hpux10*)
5253 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5254 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5255 else
5256 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5257 fi
5258 if test "$with_gnu_ld" = no; then
5259 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5260 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5261 _LT_TAGVAR(hardcode_direct, $1)=yes
5262 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5263 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5264 # hardcode_minus_L: Not really in the search PATH,
5265 # but as the default location of the library.
5266 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5267 fi
5268 ;;
5270 hpux11*)
5271 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5272 case $host_cpu in
5273 hppa*64*)
5274 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5275 ;;
5276 ia64*)
5277 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5278 ;;
5279 *)
5280 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5281 ;;
5282 esac
5283 else
5284 case $host_cpu in
5285 hppa*64*)
5286 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5287 ;;
5288 ia64*)
5289 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5290 ;;
5291 *)
5292 m4_if($1, [], [
5293 # Older versions of the 11.00 compiler do not understand -b yet
5294 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5295 _LT_LINKER_OPTION([if $CC understands -b],
5296 _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5297 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5298 [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5299 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5300 ;;
5301 esac
5302 fi
5303 if test "$with_gnu_ld" = no; then
5304 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5305 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5307 case $host_cpu in
5308 hppa*64*|ia64*)
5309 _LT_TAGVAR(hardcode_direct, $1)=no
5310 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5311 ;;
5312 *)
5313 _LT_TAGVAR(hardcode_direct, $1)=yes
5314 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5315 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5317 # hardcode_minus_L: Not really in the search PATH,
5318 # but as the default location of the library.
5319 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5320 ;;
5321 esac
5322 fi
5323 ;;
5325 irix5* | irix6* | nonstopux*)
5326 if test "$GCC" = yes; then
5327 _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'
5328 # Try to use the -exported_symbol ld option, if it does not
5329 # work, assume that -exports_file does not work either and
5330 # implicitly export all symbols.
5331 # This should be the same for all languages, so no per-tag cache variable.
5332 AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5333 [lt_cv_irix_exported_symbol],
5334 [save_LDFLAGS="$LDFLAGS"
5335 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5336 AC_LINK_IFELSE(
5337 [AC_LANG_SOURCE(
5338 [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5339 [C++], [[int foo (void) { return 0; }]],
5340 [Fortran 77], [[
5341 subroutine foo
5342 end]],
5343 [Fortran], [[
5344 subroutine foo
5345 end]])])],
5346 [lt_cv_irix_exported_symbol=yes],
5347 [lt_cv_irix_exported_symbol=no])
5348 LDFLAGS="$save_LDFLAGS"])
5349 if test "$lt_cv_irix_exported_symbol" = yes; then
5350 _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'
5351 fi
5352 else
5353 _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'
5354 _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'
5355 fi
5356 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5357 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5358 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5359 _LT_TAGVAR(inherit_rpath, $1)=yes
5360 _LT_TAGVAR(link_all_deplibs, $1)=yes
5361 ;;
5363 netbsd* | netbsdelf*-gnu)
5364 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5365 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5366 else
5367 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5368 fi
5369 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5370 _LT_TAGVAR(hardcode_direct, $1)=yes
5371 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5372 ;;
5374 newsos6)
5375 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5376 _LT_TAGVAR(hardcode_direct, $1)=yes
5377 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5378 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5379 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5380 ;;
5382 *nto* | *qnx*)
5383 ;;
5385 openbsd*)
5386 if test -f /usr/libexec/ld.so; then
5387 _LT_TAGVAR(hardcode_direct, $1)=yes
5388 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5389 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5390 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5391 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5392 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5393 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5394 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5395 else
5396 case $host_os in
5397 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5398 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5399 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5400 ;;
5401 *)
5402 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5403 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5404 ;;
5405 esac
5406 fi
5407 else
5408 _LT_TAGVAR(ld_shlibs, $1)=no
5409 fi
5410 ;;
5412 os2*)
5413 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5414 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5415 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5416 _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'
5417 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5418 ;;
5420 osf3*)
5421 if test "$GCC" = yes; then
5422 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5423 _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'
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 -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5427 fi
5428 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5429 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5430 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5431 ;;
5433 osf4* | osf5*) # as osf3* with the addition of -msym flag
5434 if test "$GCC" = yes; then
5435 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5436 _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'
5437 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5438 else
5439 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5440 _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'
5441 _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~
5442 $CC -shared${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'
5444 # Both c and cxx compiler support -rpath directly
5445 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5446 fi
5447 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5448 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5449 ;;
5451 solaris*)
5452 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5453 if test "$GCC" = yes; then
5454 wlarc='${wl}'
5455 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5456 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5457 $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5458 else
5459 case `$CC -V 2>&1` in
5460 *"Compilers 5.0"*)
5461 wlarc=''
5462 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5463 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5464 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5465 ;;
5466 *)
5467 wlarc='${wl}'
5468 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5469 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5470 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5471 ;;
5472 esac
5473 fi
5474 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5475 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5476 case $host_os in
5477 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5478 *)
5479 # The compiler driver will combine and reorder linker options,
5480 # but understands `-z linker_flag'. GCC discards it without `$wl',
5481 # but is careful enough not to reorder.
5482 # Supported since Solaris 2.6 (maybe 2.5.1?)
5483 if test "$GCC" = yes; then
5484 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5485 else
5486 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5487 fi
5488 ;;
5489 esac
5490 _LT_TAGVAR(link_all_deplibs, $1)=yes
5491 ;;
5493 sunos4*)
5494 if test "x$host_vendor" = xsequent; then
5495 # Use $CC to link under sequent, because it throws in some extra .o
5496 # files that make .init and .fini sections work.
5497 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5498 else
5499 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5500 fi
5501 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5502 _LT_TAGVAR(hardcode_direct, $1)=yes
5503 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5504 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5505 ;;
5507 sysv4)
5508 case $host_vendor in
5509 sni)
5510 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5511 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5512 ;;
5513 siemens)
5514 ## LD is ld it makes a PLAMLIB
5515 ## CC just makes a GrossModule.
5516 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5517 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5518 _LT_TAGVAR(hardcode_direct, $1)=no
5519 ;;
5520 motorola)
5521 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5522 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5523 ;;
5524 esac
5525 runpath_var='LD_RUN_PATH'
5526 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5527 ;;
5529 sysv4.3*)
5530 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5531 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5532 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5533 ;;
5535 sysv4*MP*)
5536 if test -d /usr/nec; then
5537 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5538 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5539 runpath_var=LD_RUN_PATH
5540 hardcode_runpath_var=yes
5541 _LT_TAGVAR(ld_shlibs, $1)=yes
5542 fi
5543 ;;
5545 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5546 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5547 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5548 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5549 runpath_var='LD_RUN_PATH'
5551 if test "$GCC" = yes; then
5552 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5553 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5554 else
5555 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5556 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5557 fi
5558 ;;
5560 sysv5* | sco3.2v5* | sco5v6*)
5561 # Note: We can NOT use -z defs as we might desire, because we do not
5562 # link with -lc, and that would cause any symbols used from libc to
5563 # always be unresolved, which means just about no library would
5564 # ever link correctly. If we're not using GNU ld we use -z text
5565 # though, which does catch some bad symbols but isn't as heavy-handed
5566 # as -z defs.
5567 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5568 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5569 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5570 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5571 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5572 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5573 _LT_TAGVAR(link_all_deplibs, $1)=yes
5574 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5575 runpath_var='LD_RUN_PATH'
5577 if test "$GCC" = yes; then
5578 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5579 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5580 else
5581 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5582 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5583 fi
5584 ;;
5586 uts4*)
5587 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5588 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5589 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5590 ;;
5592 *)
5593 _LT_TAGVAR(ld_shlibs, $1)=no
5594 ;;
5595 esac
5597 if test x$host_vendor = xsni; then
5598 case $host in
5599 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5600 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5601 ;;
5602 esac
5603 fi
5604 fi
5605 ])
5606 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5607 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5609 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5611 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5612 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5613 _LT_DECL([], [extract_expsyms_cmds], [2],
5614 [The commands to extract the exported symbol list from a shared archive])
5616 #
5617 # Do we need to explicitly link libc?
5618 #
5619 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5620 x|xyes)
5621 # Assume -lc should be added
5622 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5624 if test "$enable_shared" = yes && test "$GCC" = yes; then
5625 case $_LT_TAGVAR(archive_cmds, $1) in
5626 *'~'*)
5627 # FIXME: we may have to deal with multi-command sequences.
5628 ;;
5629 '$CC '*)
5630 # Test whether the compiler implicitly links with -lc since on some
5631 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5632 # to ld, don't add -lc before -lgcc.
5633 AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5634 [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5635 [$RM conftest*
5636 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5638 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5639 soname=conftest
5640 lib=conftest
5641 libobjs=conftest.$ac_objext
5642 deplibs=
5643 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5644 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5645 compiler_flags=-v
5646 linker_flags=-v
5647 verstring=
5648 output_objdir=.
5649 libname=conftest
5650 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5651 _LT_TAGVAR(allow_undefined_flag, $1)=
5652 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5653 then
5654 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5655 else
5656 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5657 fi
5658 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5659 else
5660 cat conftest.err 1>&5
5661 fi
5662 $RM conftest*
5663 ])
5664 _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5665 ;;
5666 esac
5667 fi
5668 ;;
5669 esac
5671 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5672 [Whether or not to add -lc for building shared libraries])
5673 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5674 [enable_shared_with_static_runtimes], [0],
5675 [Whether or not to disallow shared libs when runtime libs are static])
5676 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5677 [Compiler flag to allow reflexive dlopens])
5678 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5679 [Compiler flag to generate shared objects directly from archives])
5680 _LT_TAGDECL([], [compiler_needs_object], [1],
5681 [Whether the compiler copes with passing no objects directly])
5682 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5683 [Create an old-style archive from a shared archive])
5684 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5685 [Create a temporary old-style archive to link instead of a shared archive])
5686 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5687 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5688 _LT_TAGDECL([], [module_cmds], [2],
5689 [Commands used to build a loadable module if different from building
5690 a shared archive.])
5691 _LT_TAGDECL([], [module_expsym_cmds], [2])
5692 _LT_TAGDECL([], [with_gnu_ld], [1],
5693 [Whether we are building with GNU ld or not])
5694 _LT_TAGDECL([], [allow_undefined_flag], [1],
5695 [Flag that allows shared libraries with undefined symbols to be built])
5696 _LT_TAGDECL([], [no_undefined_flag], [1],
5697 [Flag that enforces no undefined symbols])
5698 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5699 [Flag to hardcode $libdir into a binary during linking.
5700 This must work even if $libdir does not exist])
5701 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5702 [Whether we need a single "-rpath" flag with a separated argument])
5703 _LT_TAGDECL([], [hardcode_direct], [0],
5704 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5705 DIR into the resulting binary])
5706 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5707 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5708 DIR into the resulting binary and the resulting library dependency is
5709 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5710 library is relocated])
5711 _LT_TAGDECL([], [hardcode_minus_L], [0],
5712 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5713 into the resulting binary])
5714 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5715 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5716 into the resulting binary])
5717 _LT_TAGDECL([], [hardcode_automatic], [0],
5718 [Set to "yes" if building a shared library automatically hardcodes DIR
5719 into the library and all subsequent libraries and executables linked
5720 against it])
5721 _LT_TAGDECL([], [inherit_rpath], [0],
5722 [Set to yes if linker adds runtime paths of dependent libraries
5723 to runtime path list])
5724 _LT_TAGDECL([], [link_all_deplibs], [0],
5725 [Whether libtool must link a program against all its dependency libraries])
5726 _LT_TAGDECL([], [always_export_symbols], [0],
5727 [Set to "yes" if exported symbols are required])
5728 _LT_TAGDECL([], [export_symbols_cmds], [2],
5729 [The commands to list exported symbols])
5730 _LT_TAGDECL([], [exclude_expsyms], [1],
5731 [Symbols that should not be listed in the preloaded symbols])
5732 _LT_TAGDECL([], [include_expsyms], [1],
5733 [Symbols that must always be exported])
5734 _LT_TAGDECL([], [prelink_cmds], [2],
5735 [Commands necessary for linking programs (against libraries) with templates])
5736 _LT_TAGDECL([], [postlink_cmds], [2],
5737 [Commands necessary for finishing linking programs])
5738 _LT_TAGDECL([], [file_list_spec], [1],
5739 [Specify filename containing input files])
5740 dnl FIXME: Not yet implemented
5741 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5742 dnl [Compiler flag to generate thread safe objects])
5743 ])# _LT_LINKER_SHLIBS
5746 # _LT_LANG_C_CONFIG([TAG])
5747 # ------------------------
5748 # Ensure that the configuration variables for a C compiler are suitably
5749 # defined. These variables are subsequently used by _LT_CONFIG to write
5750 # the compiler configuration to `libtool'.
5751 m4_defun([_LT_LANG_C_CONFIG],
5752 [m4_require([_LT_DECL_EGREP])dnl
5753 lt_save_CC="$CC"
5754 AC_LANG_PUSH(C)
5756 # Source file extension for C test sources.
5757 ac_ext=c
5759 # Object file extension for compiled C test sources.
5760 objext=o
5761 _LT_TAGVAR(objext, $1)=$objext
5763 # Code to be used in simple compile tests
5764 lt_simple_compile_test_code="int some_variable = 0;"
5766 # Code to be used in simple link tests
5767 lt_simple_link_test_code='int main(){return(0);}'
5769 _LT_TAG_COMPILER
5770 # Save the default compiler, since it gets overwritten when the other
5771 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5772 compiler_DEFAULT=$CC
5774 # save warnings/boilerplate of simple test code
5775 _LT_COMPILER_BOILERPLATE
5776 _LT_LINKER_BOILERPLATE
5778 ## CAVEAT EMPTOR:
5779 ## There is no encapsulation within the following macros, do not change
5780 ## the running order or otherwise move them around unless you know exactly
5781 ## what you are doing...
5782 if test -n "$compiler"; then
5783 _LT_COMPILER_NO_RTTI($1)
5784 _LT_COMPILER_PIC($1)
5785 _LT_COMPILER_C_O($1)
5786 _LT_COMPILER_FILE_LOCKS($1)
5787 _LT_LINKER_SHLIBS($1)
5788 _LT_SYS_DYNAMIC_LINKER($1)
5789 _LT_LINKER_HARDCODE_LIBPATH($1)
5790 LT_SYS_DLOPEN_SELF
5791 _LT_CMD_STRIPLIB
5793 # Report which library types will actually be built
5794 AC_MSG_CHECKING([if libtool supports shared libraries])
5795 AC_MSG_RESULT([$can_build_shared])
5797 AC_MSG_CHECKING([whether to build shared libraries])
5798 test "$can_build_shared" = "no" && enable_shared=no
5800 # On AIX, shared libraries and static libraries use the same namespace, and
5801 # are all built from PIC.
5802 case $host_os in
5803 aix3*)
5804 test "$enable_shared" = yes && enable_static=no
5805 if test -n "$RANLIB"; then
5806 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5807 postinstall_cmds='$RANLIB $lib'
5808 fi
5809 ;;
5811 aix[[4-9]]*)
5812 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5813 test "$enable_shared" = yes && enable_static=no
5814 fi
5815 ;;
5816 esac
5817 AC_MSG_RESULT([$enable_shared])
5819 AC_MSG_CHECKING([whether to build static libraries])
5820 # Make sure either enable_shared or enable_static is yes.
5821 test "$enable_shared" = yes || enable_static=yes
5822 AC_MSG_RESULT([$enable_static])
5824 _LT_CONFIG($1)
5825 fi
5826 AC_LANG_POP
5827 CC="$lt_save_CC"
5828 ])# _LT_LANG_C_CONFIG
5831 # _LT_LANG_CXX_CONFIG([TAG])
5832 # --------------------------
5833 # Ensure that the configuration variables for a C++ compiler are suitably
5834 # defined. These variables are subsequently used by _LT_CONFIG to write
5835 # the compiler configuration to `libtool'.
5836 m4_defun([_LT_LANG_CXX_CONFIG],
5837 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5838 m4_require([_LT_DECL_EGREP])dnl
5839 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5840 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5841 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5842 (test "X$CXX" != "Xg++"))) ; then
5843 AC_PROG_CXXCPP
5844 else
5845 _lt_caught_CXX_error=yes
5846 fi
5848 AC_LANG_PUSH(C++)
5849 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5850 _LT_TAGVAR(allow_undefined_flag, $1)=
5851 _LT_TAGVAR(always_export_symbols, $1)=no
5852 _LT_TAGVAR(archive_expsym_cmds, $1)=
5853 _LT_TAGVAR(compiler_needs_object, $1)=no
5854 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5855 _LT_TAGVAR(hardcode_direct, $1)=no
5856 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5857 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5858 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5859 _LT_TAGVAR(hardcode_minus_L, $1)=no
5860 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5861 _LT_TAGVAR(hardcode_automatic, $1)=no
5862 _LT_TAGVAR(inherit_rpath, $1)=no
5863 _LT_TAGVAR(module_cmds, $1)=
5864 _LT_TAGVAR(module_expsym_cmds, $1)=
5865 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5866 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5867 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5868 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5869 _LT_TAGVAR(no_undefined_flag, $1)=
5870 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5871 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5873 # Source file extension for C++ test sources.
5874 ac_ext=cpp
5876 # Object file extension for compiled C++ test sources.
5877 objext=o
5878 _LT_TAGVAR(objext, $1)=$objext
5880 # No sense in running all these tests if we already determined that
5881 # the CXX compiler isn't working. Some variables (like enable_shared)
5882 # are currently assumed to apply to all compilers on this platform,
5883 # and will be corrupted by setting them based on a non-working compiler.
5884 if test "$_lt_caught_CXX_error" != yes; then
5885 # Code to be used in simple compile tests
5886 lt_simple_compile_test_code="int some_variable = 0;"
5888 # Code to be used in simple link tests
5889 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5891 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5892 _LT_TAG_COMPILER
5894 # save warnings/boilerplate of simple test code
5895 _LT_COMPILER_BOILERPLATE
5896 _LT_LINKER_BOILERPLATE
5898 # Allow CC to be a program name with arguments.
5899 lt_save_CC=$CC
5900 lt_save_CFLAGS=$CFLAGS
5901 lt_save_LD=$LD
5902 lt_save_GCC=$GCC
5903 GCC=$GXX
5904 lt_save_with_gnu_ld=$with_gnu_ld
5905 lt_save_path_LD=$lt_cv_path_LD
5906 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5907 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5908 else
5909 $as_unset lt_cv_prog_gnu_ld
5910 fi
5911 if test -n "${lt_cv_path_LDCXX+set}"; then
5912 lt_cv_path_LD=$lt_cv_path_LDCXX
5913 else
5914 $as_unset lt_cv_path_LD
5915 fi
5916 test -z "${LDCXX+set}" || LD=$LDCXX
5917 CC=${CXX-"c++"}
5918 CFLAGS=$CXXFLAGS
5919 compiler=$CC
5920 _LT_TAGVAR(compiler, $1)=$CC
5921 _LT_CC_BASENAME([$compiler])
5923 if test -n "$compiler"; then
5924 # We don't want -fno-exception when compiling C++ code, so set the
5925 # no_builtin_flag separately
5926 if test "$GXX" = yes; then
5927 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5928 else
5929 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5930 fi
5932 if test "$GXX" = yes; then
5933 # Set up default GNU C++ configuration
5935 LT_PATH_LD
5937 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5938 # archiving commands below assume that GNU ld is being used.
5939 if test "$with_gnu_ld" = yes; then
5940 _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5941 _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'
5943 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5944 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5946 # If archive_cmds runs LD, not CC, wlarc should be empty
5947 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5948 # investigate it a little bit more. (MM)
5949 wlarc='${wl}'
5951 # ancient GNU ld didn't support --whole-archive et. al.
5952 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5953 $GREP 'no-whole-archive' > /dev/null; then
5954 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5955 else
5956 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5957 fi
5958 else
5959 with_gnu_ld=no
5960 wlarc=
5962 # A generic and very simple default shared library creation
5963 # command for GNU C++ for the case where it uses the native
5964 # linker, instead of GNU ld. If possible, this setting should
5965 # overridden to take advantage of the native linker features on
5966 # the platform it is being used on.
5967 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5968 fi
5970 # Commands to make compiler produce verbose output that lists
5971 # what "hidden" libraries, object files and flags are used when
5972 # linking a shared library.
5973 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5975 else
5976 GXX=no
5977 with_gnu_ld=no
5978 wlarc=
5979 fi
5981 # PORTME: fill in a description of your system's C++ link characteristics
5982 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5983 _LT_TAGVAR(ld_shlibs, $1)=yes
5984 case $host_os in
5985 aix3*)
5986 # FIXME: insert proper C++ library support
5987 _LT_TAGVAR(ld_shlibs, $1)=no
5988 ;;
5989 aix[[4-9]]*)
5990 if test "$host_cpu" = ia64; then
5991 # On IA64, the linker does run time linking by default, so we don't
5992 # have to do anything special.
5993 aix_use_runtimelinking=no
5994 exp_sym_flag='-Bexport'
5995 no_entry_flag=""
5996 else
5997 aix_use_runtimelinking=no
5999 # Test if we are trying to use run time linking or normal
6000 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6001 # need to do runtime linking.
6002 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6003 for ld_flag in $LDFLAGS; do
6004 case $ld_flag in
6005 *-brtl*)
6006 aix_use_runtimelinking=yes
6007 break
6008 ;;
6009 esac
6010 done
6011 ;;
6012 esac
6014 exp_sym_flag='-bexport'
6015 no_entry_flag='-bnoentry'
6016 fi
6018 # When large executables or shared objects are built, AIX ld can
6019 # have problems creating the table of contents. If linking a library
6020 # or program results in "error TOC overflow" add -mminimal-toc to
6021 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
6022 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6024 _LT_TAGVAR(archive_cmds, $1)=''
6025 _LT_TAGVAR(hardcode_direct, $1)=yes
6026 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6027 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6028 _LT_TAGVAR(link_all_deplibs, $1)=yes
6029 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6031 if test "$GXX" = yes; then
6032 case $host_os in aix4.[[012]]|aix4.[[012]].*)
6033 # We only want to do this on AIX 4.2 and lower, the check
6034 # below for broken collect2 doesn't work under 4.3+
6035 collect2name=`${CC} -print-prog-name=collect2`
6036 if test -f "$collect2name" &&
6037 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6038 then
6039 # We have reworked collect2
6040 :
6041 else
6042 # We have old collect2
6043 _LT_TAGVAR(hardcode_direct, $1)=unsupported
6044 # It fails to find uninstalled libraries when the uninstalled
6045 # path is not listed in the libpath. Setting hardcode_minus_L
6046 # to unsupported forces relinking
6047 _LT_TAGVAR(hardcode_minus_L, $1)=yes
6048 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6049 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6050 fi
6051 esac
6052 shared_flag='-shared'
6053 if test "$aix_use_runtimelinking" = yes; then
6054 shared_flag="$shared_flag "'${wl}-G'
6055 fi
6056 else
6057 # not using gcc
6058 if test "$host_cpu" = ia64; then
6059 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6060 # chokes on -Wl,-G. The following line is correct:
6061 shared_flag='-G'
6062 else
6063 if test "$aix_use_runtimelinking" = yes; then
6064 shared_flag='${wl}-G'
6065 else
6066 shared_flag='${wl}-bM:SRE'
6067 fi
6068 fi
6069 fi
6071 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6072 # It seems that -bexpall does not export symbols beginning with
6073 # underscore (_), so it is better to generate a list of symbols to
6074 # export.
6075 _LT_TAGVAR(always_export_symbols, $1)=yes
6076 if test "$aix_use_runtimelinking" = yes; then
6077 # Warning - without using the other runtime loading flags (-brtl),
6078 # -berok will link without error, but may produce a broken library.
6079 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6080 # Determine the default libpath from the value encoded in an empty
6081 # executable.
6082 _LT_SYS_MODULE_PATH_AIX([$1])
6083 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6085 _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 $shared_flag"
6086 else
6087 if test "$host_cpu" = ia64; then
6088 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6089 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6090 _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"
6091 else
6092 # Determine the default libpath from the value encoded in an
6093 # empty executable.
6094 _LT_SYS_MODULE_PATH_AIX([$1])
6095 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6096 # Warning - without using the other run time loading flags,
6097 # -berok will link without error, but may produce a broken library.
6098 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6099 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6100 if test "$with_gnu_ld" = yes; then
6101 # We only use this code for GNU lds that support --whole-archive.
6102 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6103 else
6104 # Exported symbols can be pulled into shared objects from archives
6105 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6106 fi
6107 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6108 # This is similar to how AIX traditionally builds its shared
6109 # libraries.
6110 _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'
6111 fi
6112 fi
6113 ;;
6115 beos*)
6116 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6117 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6118 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6119 # support --undefined. This deserves some investigation. FIXME
6120 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6121 else
6122 _LT_TAGVAR(ld_shlibs, $1)=no
6123 fi
6124 ;;
6126 chorus*)
6127 case $cc_basename in
6128 *)
6129 # FIXME: insert proper C++ library support
6130 _LT_TAGVAR(ld_shlibs, $1)=no
6131 ;;
6132 esac
6133 ;;
6135 cygwin* | mingw* | pw32* | cegcc*)
6136 case $GXX,$cc_basename in
6137 ,cl* | no,cl*)
6138 # Native MSVC
6139 # hardcode_libdir_flag_spec is actually meaningless, as there is
6140 # no search path for DLLs.
6141 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6142 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6143 _LT_TAGVAR(always_export_symbols, $1)=yes
6144 _LT_TAGVAR(file_list_spec, $1)='@'
6145 # Tell ltmain to make .lib files, not .a files.
6146 libext=lib
6147 # Tell ltmain to make .dll files, not .so files.
6148 shrext_cmds=".dll"
6149 # FIXME: Setting linknames here is a bad hack.
6150 _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6151 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6152 $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6153 else
6154 $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6155 fi~
6156 $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6157 linknames='
6158 # The linker will not automatically build a static lib if we build a DLL.
6159 # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6160 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6161 # Don't use ranlib
6162 _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6163 _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6164 lt_tool_outputfile="@TOOL_OUTPUT@"~
6165 case $lt_outputfile in
6166 *.exe|*.EXE) ;;
6167 *)
6168 lt_outputfile="$lt_outputfile.exe"
6169 lt_tool_outputfile="$lt_tool_outputfile.exe"
6170 ;;
6171 esac~
6172 func_to_tool_file "$lt_outputfile"~
6173 if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6174 $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6175 $RM "$lt_outputfile.manifest";
6176 fi'
6177 ;;
6178 *)
6179 # g++
6180 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6181 # as there is no search path for DLLs.
6182 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6183 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6184 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6185 _LT_TAGVAR(always_export_symbols, $1)=no
6186 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6188 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6189 _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'
6190 # If the export-symbols file already is a .def file (1st line
6191 # is EXPORTS), use it as is; otherwise, prepend...
6192 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6193 cp $export_symbols $output_objdir/$soname.def;
6194 else
6195 echo EXPORTS > $output_objdir/$soname.def;
6196 cat $export_symbols >> $output_objdir/$soname.def;
6197 fi~
6198 $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'
6199 else
6200 _LT_TAGVAR(ld_shlibs, $1)=no
6201 fi
6202 ;;
6203 esac
6204 ;;
6205 darwin* | rhapsody*)
6206 _LT_DARWIN_LINKER_FEATURES($1)
6207 ;;
6209 dgux*)
6210 case $cc_basename in
6211 ec++*)
6212 # FIXME: insert proper C++ library support
6213 _LT_TAGVAR(ld_shlibs, $1)=no
6214 ;;
6215 ghcx*)
6216 # Green Hills C++ Compiler
6217 # FIXME: insert proper C++ library support
6218 _LT_TAGVAR(ld_shlibs, $1)=no
6219 ;;
6220 *)
6221 # FIXME: insert proper C++ library support
6222 _LT_TAGVAR(ld_shlibs, $1)=no
6223 ;;
6224 esac
6225 ;;
6227 freebsd2.*)
6228 # C++ shared libraries reported to be fairly broken before
6229 # switch to ELF
6230 _LT_TAGVAR(ld_shlibs, $1)=no
6231 ;;
6233 freebsd-elf*)
6234 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6235 ;;
6237 freebsd* | dragonfly*)
6238 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6239 # conventions
6240 _LT_TAGVAR(ld_shlibs, $1)=yes
6241 ;;
6243 haiku*)
6244 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6245 _LT_TAGVAR(link_all_deplibs, $1)=yes
6246 ;;
6248 hpux9*)
6249 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6250 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6251 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6252 _LT_TAGVAR(hardcode_direct, $1)=yes
6253 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6254 # but as the default
6255 # location of the library.
6257 case $cc_basename in
6258 CC*)
6259 # FIXME: insert proper C++ library support
6260 _LT_TAGVAR(ld_shlibs, $1)=no
6261 ;;
6262 aCC*)
6263 _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 $lib'
6264 # Commands to make compiler produce verbose output that lists
6265 # what "hidden" libraries, object files and flags are used when
6266 # linking a shared library.
6267 #
6268 # There doesn't appear to be a way to prevent this compiler from
6269 # explicitly linking system object files so we need to strip them
6270 # from the output so that they don't get included in the library
6271 # dependencies.
6272 output_verbose_link_cmd='templist=`($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"'
6273 ;;
6274 *)
6275 if test "$GXX" = yes; then
6276 _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'
6277 else
6278 # FIXME: insert proper C++ library support
6279 _LT_TAGVAR(ld_shlibs, $1)=no
6280 fi
6281 ;;
6282 esac
6283 ;;
6285 hpux10*|hpux11*)
6286 if test $with_gnu_ld = no; then
6287 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6288 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6290 case $host_cpu in
6291 hppa*64*|ia64*)
6292 ;;
6293 *)
6294 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6295 ;;
6296 esac
6297 fi
6298 case $host_cpu in
6299 hppa*64*|ia64*)
6300 _LT_TAGVAR(hardcode_direct, $1)=no
6301 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6302 ;;
6303 *)
6304 _LT_TAGVAR(hardcode_direct, $1)=yes
6305 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6306 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6307 # but as the default
6308 # location of the library.
6309 ;;
6310 esac
6312 case $cc_basename in
6313 CC*)
6314 # FIXME: insert proper C++ library support
6315 _LT_TAGVAR(ld_shlibs, $1)=no
6316 ;;
6317 aCC*)
6318 case $host_cpu in
6319 hppa*64*)
6320 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6321 ;;
6322 ia64*)
6323 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6324 ;;
6325 *)
6326 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6327 ;;
6328 esac
6329 # Commands to make compiler produce verbose output that lists
6330 # what "hidden" libraries, object files and flags are used when
6331 # linking a shared library.
6332 #
6333 # There doesn't appear to be a way to prevent this compiler from
6334 # explicitly linking system object files so we need to strip them
6335 # from the output so that they don't get included in the library
6336 # dependencies.
6337 output_verbose_link_cmd='templist=`($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"'
6338 ;;
6339 *)
6340 if test "$GXX" = yes; then
6341 if test $with_gnu_ld = no; then
6342 case $host_cpu in
6343 hppa*64*)
6344 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6345 ;;
6346 ia64*)
6347 _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'
6348 ;;
6349 *)
6350 _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'
6351 ;;
6352 esac
6353 fi
6354 else
6355 # FIXME: insert proper C++ library support
6356 _LT_TAGVAR(ld_shlibs, $1)=no
6357 fi
6358 ;;
6359 esac
6360 ;;
6362 interix[[3-9]]*)
6363 _LT_TAGVAR(hardcode_direct, $1)=no
6364 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6365 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6366 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6367 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6368 # Instead, shared libraries are loaded at an image base (0x10000000 by
6369 # default) and relocated if they conflict, which is a slow very memory
6370 # consuming and fragmenting process. To avoid this, we pick a random,
6371 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6372 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
6373 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6374 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6375 ;;
6376 irix5* | irix6*)
6377 case $cc_basename in
6378 CC*)
6379 # SGI C++
6380 _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'
6382 # Archives containing C++ object files must be created using
6383 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
6384 # necessary to make sure instantiated templates are included
6385 # in the archive.
6386 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6387 ;;
6388 *)
6389 if test "$GXX" = yes; then
6390 if test "$with_gnu_ld" = no; then
6391 _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'
6392 else
6393 _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'
6394 fi
6395 fi
6396 _LT_TAGVAR(link_all_deplibs, $1)=yes
6397 ;;
6398 esac
6399 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6400 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6401 _LT_TAGVAR(inherit_rpath, $1)=yes
6402 ;;
6404 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6405 case $cc_basename in
6406 KCC*)
6407 # Kuck and Associates, Inc. (KAI) C++ Compiler
6409 # KCC will only create a shared library if the output file
6410 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6411 # to its proper name (with version) after linking.
6412 _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'
6413 _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 $lib'
6414 # Commands to make compiler produce verbose output that lists
6415 # what "hidden" libraries, object files and flags are used when
6416 # linking a shared library.
6417 #
6418 # There doesn't appear to be a way to prevent this compiler from
6419 # explicitly linking system object files so we need to strip them
6420 # from the output so that they don't get included in the library
6421 # dependencies.
6422 output_verbose_link_cmd='templist=`$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"'
6424 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6425 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6427 # Archives containing C++ object files must be created using
6428 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6429 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6430 ;;
6431 icpc* | ecpc* )
6432 # Intel C++
6433 with_gnu_ld=yes
6434 # version 8.0 and above of icpc choke on multiply defined symbols
6435 # if we add $predep_objects and $postdep_objects, however 7.1 and
6436 # earlier do not add the objects themselves.
6437 case `$CC -V 2>&1` in
6438 *"Version 7."*)
6439 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6440 _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'
6441 ;;
6442 *) # Version 8.0 or newer
6443 tmp_idyn=
6444 case $host_cpu in
6445 ia64*) tmp_idyn=' -i_dynamic';;
6446 esac
6447 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6448 _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'
6449 ;;
6450 esac
6451 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6452 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6453 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6454 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6455 ;;
6456 pgCC* | pgcpp*)
6457 # Portland Group C++ compiler
6458 case `$CC -V` in
6459 *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6460 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6461 rm -rf $tpldir~
6462 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6463 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6464 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6465 rm -rf $tpldir~
6466 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6467 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6468 $RANLIB $oldlib'
6469 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6470 rm -rf $tpldir~
6471 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6472 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6473 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6474 rm -rf $tpldir~
6475 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6476 $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'
6477 ;;
6478 *) # Version 6 and above use weak symbols
6479 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6480 _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'
6481 ;;
6482 esac
6484 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6485 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6486 _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'
6487 ;;
6488 cxx*)
6489 # Compaq C++
6490 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6491 _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'
6493 runpath_var=LD_RUN_PATH
6494 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6495 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6497 # Commands to make compiler produce verbose output that lists
6498 # what "hidden" libraries, object files and flags are used when
6499 # linking a shared library.
6500 #
6501 # There doesn't appear to be a way to prevent this compiler from
6502 # explicitly linking system object files so we need to strip them
6503 # from the output so that they don't get included in the library
6504 # dependencies.
6505 output_verbose_link_cmd='templist=`$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'
6506 ;;
6507 xl* | mpixl* | bgxl*)
6508 # IBM XL 8.0 on PPC, with GNU ld
6509 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6510 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6511 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6512 if test "x$supports_anon_versioning" = xyes; then
6513 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6514 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6515 echo "local: *; };" >> $output_objdir/$libname.ver~
6516 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6517 fi
6518 ;;
6519 *)
6520 case `$CC -V 2>&1 | sed 5q` in
6521 *Sun\ C*)
6522 # Sun C++ 5.9
6523 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6524 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6525 _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'
6526 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6527 _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'
6528 _LT_TAGVAR(compiler_needs_object, $1)=yes
6530 # Not sure whether something based on
6531 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6532 # would be better.
6533 output_verbose_link_cmd='func_echo_all'
6535 # Archives containing C++ object files must be created using
6536 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6537 # necessary to make sure instantiated templates are included
6538 # in the archive.
6539 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6540 ;;
6541 esac
6542 ;;
6543 esac
6544 ;;
6546 lynxos*)
6547 # FIXME: insert proper C++ library support
6548 _LT_TAGVAR(ld_shlibs, $1)=no
6549 ;;
6551 m88k*)
6552 # FIXME: insert proper C++ library support
6553 _LT_TAGVAR(ld_shlibs, $1)=no
6554 ;;
6556 mvs*)
6557 case $cc_basename in
6558 cxx*)
6559 # FIXME: insert proper C++ library support
6560 _LT_TAGVAR(ld_shlibs, $1)=no
6561 ;;
6562 *)
6563 # FIXME: insert proper C++ library support
6564 _LT_TAGVAR(ld_shlibs, $1)=no
6565 ;;
6566 esac
6567 ;;
6569 netbsd*)
6570 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6571 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6572 wlarc=
6573 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6574 _LT_TAGVAR(hardcode_direct, $1)=yes
6575 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6576 fi
6577 # Workaround some broken pre-1.5 toolchains
6578 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6579 ;;
6581 *nto* | *qnx*)
6582 _LT_TAGVAR(ld_shlibs, $1)=yes
6583 ;;
6585 openbsd2*)
6586 # C++ shared libraries are fairly broken
6587 _LT_TAGVAR(ld_shlibs, $1)=no
6588 ;;
6590 openbsd*)
6591 if test -f /usr/libexec/ld.so; then
6592 _LT_TAGVAR(hardcode_direct, $1)=yes
6593 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6594 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6595 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6596 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6597 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6598 _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'
6599 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6600 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6601 fi
6602 output_verbose_link_cmd=func_echo_all
6603 else
6604 _LT_TAGVAR(ld_shlibs, $1)=no
6605 fi
6606 ;;
6608 osf3* | osf4* | osf5*)
6609 case $cc_basename in
6610 KCC*)
6611 # Kuck and Associates, Inc. (KAI) C++ Compiler
6613 # KCC will only create a shared library if the output file
6614 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6615 # to its proper name (with version) after linking.
6616 _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'
6618 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6619 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6621 # Archives containing C++ object files must be created using
6622 # the KAI C++ compiler.
6623 case $host in
6624 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6625 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6626 esac
6627 ;;
6628 RCC*)
6629 # Rational C++ 2.4.1
6630 # FIXME: insert proper C++ library support
6631 _LT_TAGVAR(ld_shlibs, $1)=no
6632 ;;
6633 cxx*)
6634 case $host in
6635 osf3*)
6636 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6637 _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'
6638 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6639 ;;
6640 *)
6641 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6642 _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'
6643 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6644 echo "-hidden">> $lib.exp~
6645 $CC -shared$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~
6646 $RM $lib.exp'
6647 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6648 ;;
6649 esac
6651 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6653 # Commands to make compiler produce verbose output that lists
6654 # what "hidden" libraries, object files and flags are used when
6655 # linking a shared library.
6656 #
6657 # There doesn't appear to be a way to prevent this compiler from
6658 # explicitly linking system object files so we need to strip them
6659 # from the output so that they don't get included in the library
6660 # dependencies.
6661 output_verbose_link_cmd='templist=`$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"'
6662 ;;
6663 *)
6664 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6665 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6666 case $host in
6667 osf3*)
6668 _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'
6669 ;;
6670 *)
6671 _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'
6672 ;;
6673 esac
6675 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6676 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6678 # Commands to make compiler produce verbose output that lists
6679 # what "hidden" libraries, object files and flags are used when
6680 # linking a shared library.
6681 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6683 else
6684 # FIXME: insert proper C++ library support
6685 _LT_TAGVAR(ld_shlibs, $1)=no
6686 fi
6687 ;;
6688 esac
6689 ;;
6691 psos*)
6692 # FIXME: insert proper C++ library support
6693 _LT_TAGVAR(ld_shlibs, $1)=no
6694 ;;
6696 sunos4*)
6697 case $cc_basename in
6698 CC*)
6699 # Sun C++ 4.x
6700 # FIXME: insert proper C++ library support
6701 _LT_TAGVAR(ld_shlibs, $1)=no
6702 ;;
6703 lcc*)
6704 # Lucid
6705 # FIXME: insert proper C++ library support
6706 _LT_TAGVAR(ld_shlibs, $1)=no
6707 ;;
6708 *)
6709 # FIXME: insert proper C++ library support
6710 _LT_TAGVAR(ld_shlibs, $1)=no
6711 ;;
6712 esac
6713 ;;
6715 solaris*)
6716 case $cc_basename in
6717 CC* | sunCC*)
6718 # Sun C++ 4.2, 5.x and Centerline C++
6719 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6720 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6721 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6722 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6723 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6725 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6726 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6727 case $host_os in
6728 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6729 *)
6730 # The compiler driver will combine and reorder linker options,
6731 # but understands `-z linker_flag'.
6732 # Supported since Solaris 2.6 (maybe 2.5.1?)
6733 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6734 ;;
6735 esac
6736 _LT_TAGVAR(link_all_deplibs, $1)=yes
6738 output_verbose_link_cmd='func_echo_all'
6740 # Archives containing C++ object files must be created using
6741 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6742 # necessary to make sure instantiated templates are included
6743 # in the archive.
6744 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6745 ;;
6746 gcx*)
6747 # Green Hills C++ Compiler
6748 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6750 # The C++ compiler must be used to create the archive.
6751 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6752 ;;
6753 *)
6754 # GNU C++ compiler with Solaris linker
6755 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6756 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6757 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6758 _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'
6759 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6760 $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6762 # Commands to make compiler produce verbose output that lists
6763 # what "hidden" libraries, object files and flags are used when
6764 # linking a shared library.
6765 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6766 else
6767 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6768 # platform.
6769 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6770 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6771 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6773 # Commands to make compiler produce verbose output that lists
6774 # what "hidden" libraries, object files and flags are used when
6775 # linking a shared library.
6776 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6777 fi
6779 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6780 case $host_os in
6781 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6782 *)
6783 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6784 ;;
6785 esac
6786 fi
6787 ;;
6788 esac
6789 ;;
6791 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6792 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6793 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6794 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6795 runpath_var='LD_RUN_PATH'
6797 case $cc_basename in
6798 CC*)
6799 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6800 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6801 ;;
6802 *)
6803 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6804 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6805 ;;
6806 esac
6807 ;;
6809 sysv5* | sco3.2v5* | sco5v6*)
6810 # Note: We can NOT use -z defs as we might desire, because we do not
6811 # link with -lc, and that would cause any symbols used from libc to
6812 # always be unresolved, which means just about no library would
6813 # ever link correctly. If we're not using GNU ld we use -z text
6814 # though, which does catch some bad symbols but isn't as heavy-handed
6815 # as -z defs.
6816 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6817 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6818 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6819 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6820 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6821 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6822 _LT_TAGVAR(link_all_deplibs, $1)=yes
6823 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6824 runpath_var='LD_RUN_PATH'
6826 case $cc_basename in
6827 CC*)
6828 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6829 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6830 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6831 '"$_LT_TAGVAR(old_archive_cmds, $1)"
6832 _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6833 '"$_LT_TAGVAR(reload_cmds, $1)"
6834 ;;
6835 *)
6836 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6837 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6838 ;;
6839 esac
6840 ;;
6842 tandem*)
6843 case $cc_basename in
6844 NCC*)
6845 # NonStop-UX NCC 3.20
6846 # FIXME: insert proper C++ library support
6847 _LT_TAGVAR(ld_shlibs, $1)=no
6848 ;;
6849 *)
6850 # FIXME: insert proper C++ library support
6851 _LT_TAGVAR(ld_shlibs, $1)=no
6852 ;;
6853 esac
6854 ;;
6856 vxworks*)
6857 # FIXME: insert proper C++ library support
6858 _LT_TAGVAR(ld_shlibs, $1)=no
6859 ;;
6861 *)
6862 # FIXME: insert proper C++ library support
6863 _LT_TAGVAR(ld_shlibs, $1)=no
6864 ;;
6865 esac
6867 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6868 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6870 _LT_TAGVAR(GCC, $1)="$GXX"
6871 _LT_TAGVAR(LD, $1)="$LD"
6873 ## CAVEAT EMPTOR:
6874 ## There is no encapsulation within the following macros, do not change
6875 ## the running order or otherwise move them around unless you know exactly
6876 ## what you are doing...
6877 _LT_SYS_HIDDEN_LIBDEPS($1)
6878 _LT_COMPILER_PIC($1)
6879 _LT_COMPILER_C_O($1)
6880 _LT_COMPILER_FILE_LOCKS($1)
6881 _LT_LINKER_SHLIBS($1)
6882 _LT_SYS_DYNAMIC_LINKER($1)
6883 _LT_LINKER_HARDCODE_LIBPATH($1)
6885 _LT_CONFIG($1)
6886 fi # test -n "$compiler"
6888 CC=$lt_save_CC
6889 CFLAGS=$lt_save_CFLAGS
6890 LDCXX=$LD
6891 LD=$lt_save_LD
6892 GCC=$lt_save_GCC
6893 with_gnu_ld=$lt_save_with_gnu_ld
6894 lt_cv_path_LDCXX=$lt_cv_path_LD
6895 lt_cv_path_LD=$lt_save_path_LD
6896 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6897 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6898 fi # test "$_lt_caught_CXX_error" != yes
6900 AC_LANG_POP
6901 ])# _LT_LANG_CXX_CONFIG
6904 # _LT_FUNC_STRIPNAME_CNF
6905 # ----------------------
6906 # func_stripname_cnf prefix suffix name
6907 # strip PREFIX and SUFFIX off of NAME.
6908 # PREFIX and SUFFIX must not contain globbing or regex special
6909 # characters, hashes, percent signs, but SUFFIX may contain a leading
6910 # dot (in which case that matches only a dot).
6911 #
6912 # This function is identical to the (non-XSI) version of func_stripname,
6913 # except this one can be used by m4 code that may be executed by configure,
6914 # rather than the libtool script.
6915 m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6916 AC_REQUIRE([_LT_DECL_SED])
6917 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6918 func_stripname_cnf ()
6919 {
6920 case ${2} in
6921 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6922 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6923 esac
6924 } # func_stripname_cnf
6925 ])# _LT_FUNC_STRIPNAME_CNF
6927 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6928 # ---------------------------------
6929 # Figure out "hidden" library dependencies from verbose
6930 # compiler output when linking a shared library.
6931 # Parse the compiler output and extract the necessary
6932 # objects, libraries and library flags.
6933 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6934 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6935 AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6936 # Dependencies to place before and after the object being linked:
6937 _LT_TAGVAR(predep_objects, $1)=
6938 _LT_TAGVAR(postdep_objects, $1)=
6939 _LT_TAGVAR(predeps, $1)=
6940 _LT_TAGVAR(postdeps, $1)=
6941 _LT_TAGVAR(compiler_lib_search_path, $1)=
6943 dnl we can't use the lt_simple_compile_test_code here,
6944 dnl because it contains code intended for an executable,
6945 dnl not a library. It's possible we should let each
6946 dnl tag define a new lt_????_link_test_code variable,
6947 dnl but it's only used here...
6948 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6949 int a;
6950 void foo (void) { a = 0; }
6951 _LT_EOF
6952 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6953 class Foo
6954 {
6955 public:
6956 Foo (void) { a = 0; }
6957 private:
6958 int a;
6959 };
6960 _LT_EOF
6961 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6962 subroutine foo
6963 implicit none
6964 integer*4 a
6965 a=0
6966 return
6967 end
6968 _LT_EOF
6969 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6970 subroutine foo
6971 implicit none
6972 integer a
6973 a=0
6974 return
6975 end
6976 _LT_EOF
6977 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6978 public class foo {
6979 private int a;
6980 public void bar (void) {
6981 a = 0;
6982 }
6983 };
6984 _LT_EOF
6985 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6986 package foo
6987 func foo() {
6988 }
6989 _LT_EOF
6990 ])
6992 _lt_libdeps_save_CFLAGS=$CFLAGS
6993 case "$CC $CFLAGS " in #(
6994 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6995 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6996 *\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6997 esac
6999 dnl Parse the compiler output and extract the necessary
7000 dnl objects, libraries and library flags.
7001 if AC_TRY_EVAL(ac_compile); then
7002 # Parse the compiler output and extract the necessary
7003 # objects, libraries and library flags.
7005 # Sentinel used to keep track of whether or not we are before
7006 # the conftest object file.
7007 pre_test_object_deps_done=no
7009 for p in `eval "$output_verbose_link_cmd"`; do
7010 case ${prev}${p} in
7012 -L* | -R* | -l*)
7013 # Some compilers place space between "-{L,R}" and the path.
7014 # Remove the space.
7015 if test $p = "-L" ||
7016 test $p = "-R"; then
7017 prev=$p
7018 continue
7019 fi
7021 # Expand the sysroot to ease extracting the directories later.
7022 if test -z "$prev"; then
7023 case $p in
7024 -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7025 -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7026 -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7027 esac
7028 fi
7029 case $p in
7030 =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7031 esac
7032 if test "$pre_test_object_deps_done" = no; then
7033 case ${prev} in
7034 -L | -R)
7035 # Internal compiler library paths should come after those
7036 # provided the user. The postdeps already come after the
7037 # user supplied libs so there is no need to process them.
7038 if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7039 _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7040 else
7041 _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7042 fi
7043 ;;
7044 # The "-l" case would never come before the object being
7045 # linked, so don't bother handling this case.
7046 esac
7047 else
7048 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7049 _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7050 else
7051 _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7052 fi
7053 fi
7054 prev=
7055 ;;
7057 *.lto.$objext) ;; # Ignore GCC LTO objects
7058 *.$objext)
7059 # This assumes that the test object file only shows up
7060 # once in the compiler output.
7061 if test "$p" = "conftest.$objext"; then
7062 pre_test_object_deps_done=yes
7063 continue
7064 fi
7066 if test "$pre_test_object_deps_done" = no; then
7067 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7068 _LT_TAGVAR(predep_objects, $1)="$p"
7069 else
7070 _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7071 fi
7072 else
7073 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7074 _LT_TAGVAR(postdep_objects, $1)="$p"
7075 else
7076 _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7077 fi
7078 fi
7079 ;;
7081 *) ;; # Ignore the rest.
7083 esac
7084 done
7086 # Clean up.
7087 rm -f a.out a.exe
7088 else
7089 echo "libtool.m4: error: problem compiling $1 test program"
7090 fi
7092 $RM -f confest.$objext
7093 CFLAGS=$_lt_libdeps_save_CFLAGS
7095 # PORTME: override above test on systems where it is broken
7096 m4_if([$1], [CXX],
7097 [case $host_os in
7098 interix[[3-9]]*)
7099 # Interix 3.5 installs completely hosed .la files for C++, so rather than
7100 # hack all around it, let's just trust "g++" to DTRT.
7101 _LT_TAGVAR(predep_objects,$1)=
7102 _LT_TAGVAR(postdep_objects,$1)=
7103 _LT_TAGVAR(postdeps,$1)=
7104 ;;
7106 linux*)
7107 case `$CC -V 2>&1 | sed 5q` in
7108 *Sun\ C*)
7109 # Sun C++ 5.9
7111 # The more standards-conforming stlport4 library is
7112 # incompatible with the Cstd library. Avoid specifying
7113 # it if it's in CXXFLAGS. Ignore libCrun as
7114 # -library=stlport4 depends on it.
7115 case " $CXX $CXXFLAGS " in
7116 *" -library=stlport4 "*)
7117 solaris_use_stlport4=yes
7118 ;;
7119 esac
7121 if test "$solaris_use_stlport4" != yes; then
7122 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7123 fi
7124 ;;
7125 esac
7126 ;;
7128 solaris*)
7129 case $cc_basename in
7130 CC* | sunCC*)
7131 # The more standards-conforming stlport4 library is
7132 # incompatible with the Cstd library. Avoid specifying
7133 # it if it's in CXXFLAGS. Ignore libCrun as
7134 # -library=stlport4 depends on it.
7135 case " $CXX $CXXFLAGS " in
7136 *" -library=stlport4 "*)
7137 solaris_use_stlport4=yes
7138 ;;
7139 esac
7141 # Adding this requires a known-good setup of shared libraries for
7142 # Sun compiler versions before 5.6, else PIC objects from an old
7143 # archive will be linked into the output, leading to subtle bugs.
7144 if test "$solaris_use_stlport4" != yes; then
7145 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7146 fi
7147 ;;
7148 esac
7149 ;;
7150 esac
7151 ])
7153 case " $_LT_TAGVAR(postdeps, $1) " in
7154 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7155 esac
7156 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7157 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7158 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7159 fi
7160 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7161 [The directories searched by this compiler when creating a shared library])
7162 _LT_TAGDECL([], [predep_objects], [1],
7163 [Dependencies to place before and after the objects being linked to
7164 create a shared library])
7165 _LT_TAGDECL([], [postdep_objects], [1])
7166 _LT_TAGDECL([], [predeps], [1])
7167 _LT_TAGDECL([], [postdeps], [1])
7168 _LT_TAGDECL([], [compiler_lib_search_path], [1],
7169 [The library search path used internally by the compiler when linking
7170 a shared library])
7171 ])# _LT_SYS_HIDDEN_LIBDEPS
7174 # _LT_LANG_F77_CONFIG([TAG])
7175 # --------------------------
7176 # Ensure that the configuration variables for a Fortran 77 compiler are
7177 # suitably defined. These variables are subsequently used by _LT_CONFIG
7178 # to write the compiler configuration to `libtool'.
7179 m4_defun([_LT_LANG_F77_CONFIG],
7180 [AC_LANG_PUSH(Fortran 77)
7181 if test -z "$F77" || test "X$F77" = "Xno"; then
7182 _lt_disable_F77=yes
7183 fi
7185 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7186 _LT_TAGVAR(allow_undefined_flag, $1)=
7187 _LT_TAGVAR(always_export_symbols, $1)=no
7188 _LT_TAGVAR(archive_expsym_cmds, $1)=
7189 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7190 _LT_TAGVAR(hardcode_direct, $1)=no
7191 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7192 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7193 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7194 _LT_TAGVAR(hardcode_minus_L, $1)=no
7195 _LT_TAGVAR(hardcode_automatic, $1)=no
7196 _LT_TAGVAR(inherit_rpath, $1)=no
7197 _LT_TAGVAR(module_cmds, $1)=
7198 _LT_TAGVAR(module_expsym_cmds, $1)=
7199 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7200 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7201 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7202 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7203 _LT_TAGVAR(no_undefined_flag, $1)=
7204 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7205 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7207 # Source file extension for f77 test sources.
7208 ac_ext=f
7210 # Object file extension for compiled f77 test sources.
7211 objext=o
7212 _LT_TAGVAR(objext, $1)=$objext
7214 # No sense in running all these tests if we already determined that
7215 # the F77 compiler isn't working. Some variables (like enable_shared)
7216 # are currently assumed to apply to all compilers on this platform,
7217 # and will be corrupted by setting them based on a non-working compiler.
7218 if test "$_lt_disable_F77" != yes; then
7219 # Code to be used in simple compile tests
7220 lt_simple_compile_test_code="\
7221 subroutine t
7222 return
7223 end
7224 "
7226 # Code to be used in simple link tests
7227 lt_simple_link_test_code="\
7228 program t
7229 end
7230 "
7232 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7233 _LT_TAG_COMPILER
7235 # save warnings/boilerplate of simple test code
7236 _LT_COMPILER_BOILERPLATE
7237 _LT_LINKER_BOILERPLATE
7239 # Allow CC to be a program name with arguments.
7240 lt_save_CC="$CC"
7241 lt_save_GCC=$GCC
7242 lt_save_CFLAGS=$CFLAGS
7243 CC=${F77-"f77"}
7244 CFLAGS=$FFLAGS
7245 compiler=$CC
7246 _LT_TAGVAR(compiler, $1)=$CC
7247 _LT_CC_BASENAME([$compiler])
7248 GCC=$G77
7249 if test -n "$compiler"; then
7250 AC_MSG_CHECKING([if libtool supports shared libraries])
7251 AC_MSG_RESULT([$can_build_shared])
7253 AC_MSG_CHECKING([whether to build shared libraries])
7254 test "$can_build_shared" = "no" && enable_shared=no
7256 # On AIX, shared libraries and static libraries use the same namespace, and
7257 # are all built from PIC.
7258 case $host_os in
7259 aix3*)
7260 test "$enable_shared" = yes && enable_static=no
7261 if test -n "$RANLIB"; then
7262 archive_cmds="$archive_cmds~\$RANLIB \$lib"
7263 postinstall_cmds='$RANLIB $lib'
7264 fi
7265 ;;
7266 aix[[4-9]]*)
7267 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7268 test "$enable_shared" = yes && enable_static=no
7269 fi
7270 ;;
7271 esac
7272 AC_MSG_RESULT([$enable_shared])
7274 AC_MSG_CHECKING([whether to build static libraries])
7275 # Make sure either enable_shared or enable_static is yes.
7276 test "$enable_shared" = yes || enable_static=yes
7277 AC_MSG_RESULT([$enable_static])
7279 _LT_TAGVAR(GCC, $1)="$G77"
7280 _LT_TAGVAR(LD, $1)="$LD"
7282 ## CAVEAT EMPTOR:
7283 ## There is no encapsulation within the following macros, do not change
7284 ## the running order or otherwise move them around unless you know exactly
7285 ## what you are doing...
7286 _LT_COMPILER_PIC($1)
7287 _LT_COMPILER_C_O($1)
7288 _LT_COMPILER_FILE_LOCKS($1)
7289 _LT_LINKER_SHLIBS($1)
7290 _LT_SYS_DYNAMIC_LINKER($1)
7291 _LT_LINKER_HARDCODE_LIBPATH($1)
7293 _LT_CONFIG($1)
7294 fi # test -n "$compiler"
7296 GCC=$lt_save_GCC
7297 CC="$lt_save_CC"
7298 CFLAGS="$lt_save_CFLAGS"
7299 fi # test "$_lt_disable_F77" != yes
7301 AC_LANG_POP
7302 ])# _LT_LANG_F77_CONFIG
7305 # _LT_LANG_FC_CONFIG([TAG])
7306 # -------------------------
7307 # Ensure that the configuration variables for a Fortran compiler are
7308 # suitably defined. These variables are subsequently used by _LT_CONFIG
7309 # to write the compiler configuration to `libtool'.
7310 m4_defun([_LT_LANG_FC_CONFIG],
7311 [AC_LANG_PUSH(Fortran)
7313 if test -z "$FC" || test "X$FC" = "Xno"; then
7314 _lt_disable_FC=yes
7315 fi
7317 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7318 _LT_TAGVAR(allow_undefined_flag, $1)=
7319 _LT_TAGVAR(always_export_symbols, $1)=no
7320 _LT_TAGVAR(archive_expsym_cmds, $1)=
7321 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7322 _LT_TAGVAR(hardcode_direct, $1)=no
7323 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7324 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7325 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7326 _LT_TAGVAR(hardcode_minus_L, $1)=no
7327 _LT_TAGVAR(hardcode_automatic, $1)=no
7328 _LT_TAGVAR(inherit_rpath, $1)=no
7329 _LT_TAGVAR(module_cmds, $1)=
7330 _LT_TAGVAR(module_expsym_cmds, $1)=
7331 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7332 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7333 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7334 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7335 _LT_TAGVAR(no_undefined_flag, $1)=
7336 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7337 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7339 # Source file extension for fc test sources.
7340 ac_ext=${ac_fc_srcext-f}
7342 # Object file extension for compiled fc test sources.
7343 objext=o
7344 _LT_TAGVAR(objext, $1)=$objext
7346 # No sense in running all these tests if we already determined that
7347 # the FC compiler isn't working. Some variables (like enable_shared)
7348 # are currently assumed to apply to all compilers on this platform,
7349 # and will be corrupted by setting them based on a non-working compiler.
7350 if test "$_lt_disable_FC" != yes; then
7351 # Code to be used in simple compile tests
7352 lt_simple_compile_test_code="\
7353 subroutine t
7354 return
7355 end
7356 "
7358 # Code to be used in simple link tests
7359 lt_simple_link_test_code="\
7360 program t
7361 end
7362 "
7364 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7365 _LT_TAG_COMPILER
7367 # save warnings/boilerplate of simple test code
7368 _LT_COMPILER_BOILERPLATE
7369 _LT_LINKER_BOILERPLATE
7371 # Allow CC to be a program name with arguments.
7372 lt_save_CC="$CC"
7373 lt_save_GCC=$GCC
7374 lt_save_CFLAGS=$CFLAGS
7375 CC=${FC-"f95"}
7376 CFLAGS=$FCFLAGS
7377 compiler=$CC
7378 GCC=$ac_cv_fc_compiler_gnu
7380 _LT_TAGVAR(compiler, $1)=$CC
7381 _LT_CC_BASENAME([$compiler])
7383 if test -n "$compiler"; then
7384 AC_MSG_CHECKING([if libtool supports shared libraries])
7385 AC_MSG_RESULT([$can_build_shared])
7387 AC_MSG_CHECKING([whether to build shared libraries])
7388 test "$can_build_shared" = "no" && enable_shared=no
7390 # On AIX, shared libraries and static libraries use the same namespace, and
7391 # are all built from PIC.
7392 case $host_os in
7393 aix3*)
7394 test "$enable_shared" = yes && enable_static=no
7395 if test -n "$RANLIB"; then
7396 archive_cmds="$archive_cmds~\$RANLIB \$lib"
7397 postinstall_cmds='$RANLIB $lib'
7398 fi
7399 ;;
7400 aix[[4-9]]*)
7401 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7402 test "$enable_shared" = yes && enable_static=no
7403 fi
7404 ;;
7405 esac
7406 AC_MSG_RESULT([$enable_shared])
7408 AC_MSG_CHECKING([whether to build static libraries])
7409 # Make sure either enable_shared or enable_static is yes.
7410 test "$enable_shared" = yes || enable_static=yes
7411 AC_MSG_RESULT([$enable_static])
7413 _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7414 _LT_TAGVAR(LD, $1)="$LD"
7416 ## CAVEAT EMPTOR:
7417 ## There is no encapsulation within the following macros, do not change
7418 ## the running order or otherwise move them around unless you know exactly
7419 ## what you are doing...
7420 _LT_SYS_HIDDEN_LIBDEPS($1)
7421 _LT_COMPILER_PIC($1)
7422 _LT_COMPILER_C_O($1)
7423 _LT_COMPILER_FILE_LOCKS($1)
7424 _LT_LINKER_SHLIBS($1)
7425 _LT_SYS_DYNAMIC_LINKER($1)
7426 _LT_LINKER_HARDCODE_LIBPATH($1)
7428 _LT_CONFIG($1)
7429 fi # test -n "$compiler"
7431 GCC=$lt_save_GCC
7432 CC=$lt_save_CC
7433 CFLAGS=$lt_save_CFLAGS
7434 fi # test "$_lt_disable_FC" != yes
7436 AC_LANG_POP
7437 ])# _LT_LANG_FC_CONFIG
7440 # _LT_LANG_GCJ_CONFIG([TAG])
7441 # --------------------------
7442 # Ensure that the configuration variables for the GNU Java Compiler compiler
7443 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7444 # to write the compiler configuration to `libtool'.
7445 m4_defun([_LT_LANG_GCJ_CONFIG],
7446 [AC_REQUIRE([LT_PROG_GCJ])dnl
7447 AC_LANG_SAVE
7449 # Source file extension for Java test sources.
7450 ac_ext=java
7452 # Object file extension for compiled Java test sources.
7453 objext=o
7454 _LT_TAGVAR(objext, $1)=$objext
7456 # Code to be used in simple compile tests
7457 lt_simple_compile_test_code="class foo {}"
7459 # Code to be used in simple link tests
7460 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7462 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7463 _LT_TAG_COMPILER
7465 # save warnings/boilerplate of simple test code
7466 _LT_COMPILER_BOILERPLATE
7467 _LT_LINKER_BOILERPLATE
7469 # Allow CC to be a program name with arguments.
7470 lt_save_CC=$CC
7471 lt_save_CFLAGS=$CFLAGS
7472 lt_save_GCC=$GCC
7473 GCC=yes
7474 CC=${GCJ-"gcj"}
7475 CFLAGS=$GCJFLAGS
7476 compiler=$CC
7477 _LT_TAGVAR(compiler, $1)=$CC
7478 _LT_TAGVAR(LD, $1)="$LD"
7479 _LT_CC_BASENAME([$compiler])
7481 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7482 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7484 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7485 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7486 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7488 ## CAVEAT EMPTOR:
7489 ## There is no encapsulation within the following macros, do not change
7490 ## the running order or otherwise move them around unless you know exactly
7491 ## what you are doing...
7492 if test -n "$compiler"; then
7493 _LT_COMPILER_NO_RTTI($1)
7494 _LT_COMPILER_PIC($1)
7495 _LT_COMPILER_C_O($1)
7496 _LT_COMPILER_FILE_LOCKS($1)
7497 _LT_LINKER_SHLIBS($1)
7498 _LT_LINKER_HARDCODE_LIBPATH($1)
7500 _LT_CONFIG($1)
7501 fi
7503 AC_LANG_RESTORE
7505 GCC=$lt_save_GCC
7506 CC=$lt_save_CC
7507 CFLAGS=$lt_save_CFLAGS
7508 ])# _LT_LANG_GCJ_CONFIG
7511 # _LT_LANG_GO_CONFIG([TAG])
7512 # --------------------------
7513 # Ensure that the configuration variables for the GNU Go compiler
7514 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7515 # to write the compiler configuration to `libtool'.
7516 m4_defun([_LT_LANG_GO_CONFIG],
7517 [AC_REQUIRE([LT_PROG_GO])dnl
7518 AC_LANG_SAVE
7520 # Source file extension for Go test sources.
7521 ac_ext=go
7523 # Object file extension for compiled Go test sources.
7524 objext=o
7525 _LT_TAGVAR(objext, $1)=$objext
7527 # Code to be used in simple compile tests
7528 lt_simple_compile_test_code="package main; func main() { }"
7530 # Code to be used in simple link tests
7531 lt_simple_link_test_code='package main; func main() { }'
7533 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7534 _LT_TAG_COMPILER
7536 # save warnings/boilerplate of simple test code
7537 _LT_COMPILER_BOILERPLATE
7538 _LT_LINKER_BOILERPLATE
7540 # Allow CC to be a program name with arguments.
7541 lt_save_CC=$CC
7542 lt_save_CFLAGS=$CFLAGS
7543 lt_save_GCC=$GCC
7544 GCC=yes
7545 CC=${GOC-"gccgo"}
7546 CFLAGS=$GOFLAGS
7547 compiler=$CC
7548 _LT_TAGVAR(compiler, $1)=$CC
7549 _LT_TAGVAR(LD, $1)="$LD"
7550 _LT_CC_BASENAME([$compiler])
7552 # Go did not exist at the time GCC didn't implicitly link libc in.
7553 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7555 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7556 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7557 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7559 ## CAVEAT EMPTOR:
7560 ## There is no encapsulation within the following macros, do not change
7561 ## the running order or otherwise move them around unless you know exactly
7562 ## what you are doing...
7563 if test -n "$compiler"; then
7564 _LT_COMPILER_NO_RTTI($1)
7565 _LT_COMPILER_PIC($1)
7566 _LT_COMPILER_C_O($1)
7567 _LT_COMPILER_FILE_LOCKS($1)
7568 _LT_LINKER_SHLIBS($1)
7569 _LT_LINKER_HARDCODE_LIBPATH($1)
7571 _LT_CONFIG($1)
7572 fi
7574 AC_LANG_RESTORE
7576 GCC=$lt_save_GCC
7577 CC=$lt_save_CC
7578 CFLAGS=$lt_save_CFLAGS
7579 ])# _LT_LANG_GO_CONFIG
7582 # _LT_LANG_RC_CONFIG([TAG])
7583 # -------------------------
7584 # Ensure that the configuration variables for the Windows resource compiler
7585 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7586 # to write the compiler configuration to `libtool'.
7587 m4_defun([_LT_LANG_RC_CONFIG],
7588 [AC_REQUIRE([LT_PROG_RC])dnl
7589 AC_LANG_SAVE
7591 # Source file extension for RC test sources.
7592 ac_ext=rc
7594 # Object file extension for compiled RC test sources.
7595 objext=o
7596 _LT_TAGVAR(objext, $1)=$objext
7598 # Code to be used in simple compile tests
7599 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7601 # Code to be used in simple link tests
7602 lt_simple_link_test_code="$lt_simple_compile_test_code"
7604 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7605 _LT_TAG_COMPILER
7607 # save warnings/boilerplate of simple test code
7608 _LT_COMPILER_BOILERPLATE
7609 _LT_LINKER_BOILERPLATE
7611 # Allow CC to be a program name with arguments.
7612 lt_save_CC="$CC"
7613 lt_save_CFLAGS=$CFLAGS
7614 lt_save_GCC=$GCC
7615 GCC=
7616 CC=${RC-"windres"}
7617 CFLAGS=
7618 compiler=$CC
7619 _LT_TAGVAR(compiler, $1)=$CC
7620 _LT_CC_BASENAME([$compiler])
7621 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7623 if test -n "$compiler"; then
7624 :
7625 _LT_CONFIG($1)
7626 fi
7628 GCC=$lt_save_GCC
7629 AC_LANG_RESTORE
7630 CC=$lt_save_CC
7631 CFLAGS=$lt_save_CFLAGS
7632 ])# _LT_LANG_RC_CONFIG
7635 # LT_PROG_GCJ
7636 # -----------
7637 AC_DEFUN([LT_PROG_GCJ],
7638 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7639 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7640 [AC_CHECK_TOOL(GCJ, gcj,)
7641 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7642 AC_SUBST(GCJFLAGS)])])[]dnl
7643 ])
7645 # Old name:
7646 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7647 dnl aclocal-1.4 backwards compatibility:
7648 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7651 # LT_PROG_GO
7652 # ----------
7653 AC_DEFUN([LT_PROG_GO],
7654 [AC_CHECK_TOOL(GOC, gccgo,)
7655 ])
7658 # LT_PROG_RC
7659 # ----------
7660 AC_DEFUN([LT_PROG_RC],
7661 [AC_CHECK_TOOL(RC, windres,)
7662 ])
7664 # Old name:
7665 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7666 dnl aclocal-1.4 backwards compatibility:
7667 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7670 # _LT_DECL_EGREP
7671 # --------------
7672 # If we don't have a new enough Autoconf to choose the best grep
7673 # available, choose the one first in the user's PATH.
7674 m4_defun([_LT_DECL_EGREP],
7675 [AC_REQUIRE([AC_PROG_EGREP])dnl
7676 AC_REQUIRE([AC_PROG_FGREP])dnl
7677 test -z "$GREP" && GREP=grep
7678 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7679 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7680 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7681 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7682 AC_SUBST([GREP])
7683 ])
7686 # _LT_DECL_OBJDUMP
7687 # --------------
7688 # If we don't have a new enough Autoconf to choose the best objdump
7689 # available, choose the one first in the user's PATH.
7690 m4_defun([_LT_DECL_OBJDUMP],
7691 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7692 test -z "$OBJDUMP" && OBJDUMP=objdump
7693 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7694 AC_SUBST([OBJDUMP])
7695 ])
7697 # _LT_DECL_DLLTOOL
7698 # ----------------
7699 # Ensure DLLTOOL variable is set.
7700 m4_defun([_LT_DECL_DLLTOOL],
7701 [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7702 test -z "$DLLTOOL" && DLLTOOL=dlltool
7703 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7704 AC_SUBST([DLLTOOL])
7705 ])
7707 # _LT_DECL_SED
7708 # ------------
7709 # Check for a fully-functional sed program, that truncates
7710 # as few characters as possible. Prefer GNU sed if found.
7711 m4_defun([_LT_DECL_SED],
7712 [AC_PROG_SED
7713 test -z "$SED" && SED=sed
7714 Xsed="$SED -e 1s/^X//"
7715 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7716 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7717 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7718 ])# _LT_DECL_SED
7720 m4_ifndef([AC_PROG_SED], [
7721 ############################################################
7722 # NOTE: This macro has been submitted for inclusion into #
7723 # GNU Autoconf as AC_PROG_SED. When it is available in #
7724 # a released version of Autoconf we should remove this #
7725 # macro and use it instead. #
7726 ############################################################
7728 m4_defun([AC_PROG_SED],
7729 [AC_MSG_CHECKING([for a sed that does not truncate output])
7730 AC_CACHE_VAL(lt_cv_path_SED,
7731 [# Loop through the user's path and test for sed and gsed.
7732 # Then use that list of sed's as ones to test for truncation.
7733 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7734 for as_dir in $PATH
7735 do
7736 IFS=$as_save_IFS
7737 test -z "$as_dir" && as_dir=.
7738 for lt_ac_prog in sed gsed; do
7739 for ac_exec_ext in '' $ac_executable_extensions; do
7740 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7741 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7742 fi
7743 done
7744 done
7745 done
7746 IFS=$as_save_IFS
7747 lt_ac_max=0
7748 lt_ac_count=0
7749 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7750 # along with /bin/sed that truncates output.
7751 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7752 test ! -f $lt_ac_sed && continue
7753 cat /dev/null > conftest.in
7754 lt_ac_count=0
7755 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7756 # Check for GNU sed and select it if it is found.
7757 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7758 lt_cv_path_SED=$lt_ac_sed
7759 break
7760 fi
7761 while true; do
7762 cat conftest.in conftest.in >conftest.tmp
7763 mv conftest.tmp conftest.in
7764 cp conftest.in conftest.nl
7765 echo >>conftest.nl
7766 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7767 cmp -s conftest.out conftest.nl || break
7768 # 10000 chars as input seems more than enough
7769 test $lt_ac_count -gt 10 && break
7770 lt_ac_count=`expr $lt_ac_count + 1`
7771 if test $lt_ac_count -gt $lt_ac_max; then
7772 lt_ac_max=$lt_ac_count
7773 lt_cv_path_SED=$lt_ac_sed
7774 fi
7775 done
7776 done
7777 ])
7778 SED=$lt_cv_path_SED
7779 AC_SUBST([SED])
7780 AC_MSG_RESULT([$SED])
7781 ])#AC_PROG_SED
7782 ])#m4_ifndef
7784 # Old name:
7785 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7786 dnl aclocal-1.4 backwards compatibility:
7787 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7790 # _LT_CHECK_SHELL_FEATURES
7791 # ------------------------
7792 # Find out whether the shell is Bourne or XSI compatible,
7793 # or has some other useful features.
7794 m4_defun([_LT_CHECK_SHELL_FEATURES],
7795 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7796 # Try some XSI features
7797 xsi_shell=no
7798 ( _lt_dummy="a/b/c"
7799 test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7800 = c,a/b,b/c, \
7801 && eval 'test $(( 1 + 1 )) -eq 2 \
7802 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7803 && xsi_shell=yes
7804 AC_MSG_RESULT([$xsi_shell])
7805 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7807 AC_MSG_CHECKING([whether the shell understands "+="])
7808 lt_shell_append=no
7809 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7810 >/dev/null 2>&1 \
7811 && lt_shell_append=yes
7812 AC_MSG_RESULT([$lt_shell_append])
7813 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7815 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7816 lt_unset=unset
7817 else
7818 lt_unset=false
7819 fi
7820 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7822 # test EBCDIC or ASCII
7823 case `echo X|tr X '\101'` in
7824 A) # ASCII based system
7825 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7826 lt_SP2NL='tr \040 \012'
7827 lt_NL2SP='tr \015\012 \040\040'
7828 ;;
7829 *) # EBCDIC based system
7830 lt_SP2NL='tr \100 \n'
7831 lt_NL2SP='tr \r\n \100\100'
7832 ;;
7833 esac
7834 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7835 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7836 ])# _LT_CHECK_SHELL_FEATURES
7839 # _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7840 # ------------------------------------------------------
7841 # In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7842 # '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7843 m4_defun([_LT_PROG_FUNCTION_REPLACE],
7844 [dnl {
7845 sed -e '/^$1 ()$/,/^} # $1 /c\
7846 $1 ()\
7847 {\
7848 m4_bpatsubsts([$2], [$], [\\], [^\([ ]\)], [\\\1])
7849 } # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7850 && mv -f "$cfgfile.tmp" "$cfgfile" \
7851 || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7852 test 0 -eq $? || _lt_function_replace_fail=:
7853 ])
7856 # _LT_PROG_REPLACE_SHELLFNS
7857 # -------------------------
7858 # Replace existing portable implementations of several shell functions with
7859 # equivalent extended shell implementations where those features are available..
7860 m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7861 [if test x"$xsi_shell" = xyes; then
7862 _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7863 case ${1} in
7864 */*) func_dirname_result="${1%/*}${2}" ;;
7865 * ) func_dirname_result="${3}" ;;
7866 esac])
7868 _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7869 func_basename_result="${1##*/}"])
7871 _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7872 case ${1} in
7873 */*) func_dirname_result="${1%/*}${2}" ;;
7874 * ) func_dirname_result="${3}" ;;
7875 esac
7876 func_basename_result="${1##*/}"])
7878 _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7879 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7880 # positional parameters, so assign one to ordinary parameter first.
7881 func_stripname_result=${3}
7882 func_stripname_result=${func_stripname_result#"${1}"}
7883 func_stripname_result=${func_stripname_result%"${2}"}])
7885 _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7886 func_split_long_opt_name=${1%%=*}
7887 func_split_long_opt_arg=${1#*=}])
7889 _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7890 func_split_short_opt_arg=${1#??}
7891 func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7893 _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7894 case ${1} in
7895 *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7896 *) func_lo2o_result=${1} ;;
7897 esac])
7899 _LT_PROG_FUNCTION_REPLACE([func_xform], [ func_xform_result=${1%.*}.lo])
7901 _LT_PROG_FUNCTION_REPLACE([func_arith], [ func_arith_result=$(( $[*] ))])
7903 _LT_PROG_FUNCTION_REPLACE([func_len], [ func_len_result=${#1}])
7904 fi
7906 if test x"$lt_shell_append" = xyes; then
7907 _LT_PROG_FUNCTION_REPLACE([func_append], [ eval "${1}+=\\${2}"])
7909 _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7910 func_quote_for_eval "${2}"
7911 dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7912 eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7914 # Save a `func_append' function call where possible by direct use of '+='
7915 sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7916 && mv -f "$cfgfile.tmp" "$cfgfile" \
7917 || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7918 test 0 -eq $? || _lt_function_replace_fail=:
7919 else
7920 # Save a `func_append' function call even when '+=' is not available
7921 sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7922 && mv -f "$cfgfile.tmp" "$cfgfile" \
7923 || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7924 test 0 -eq $? || _lt_function_replace_fail=:
7925 fi
7927 if test x"$_lt_function_replace_fail" = x":"; then
7928 AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7929 fi
7930 ])
7932 # _LT_PATH_CONVERSION_FUNCTIONS
7933 # -----------------------------
7934 # Determine which file name conversion functions should be used by
7935 # func_to_host_file (and, implicitly, by func_to_host_path). These are needed
7936 # for certain cross-compile configurations and native mingw.
7937 m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7938 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
7939 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7940 AC_MSG_CHECKING([how to convert $build file names to $host format])
7941 AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7942 [case $host in
7943 *-*-mingw* )
7944 case $build in
7945 *-*-mingw* ) # actually msys
7946 lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7947 ;;
7948 *-*-cygwin* )
7949 lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7950 ;;
7951 * ) # otherwise, assume *nix
7952 lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7953 ;;
7954 esac
7955 ;;
7956 *-*-cygwin* )
7957 case $build in
7958 *-*-mingw* ) # actually msys
7959 lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7960 ;;
7961 *-*-cygwin* )
7962 lt_cv_to_host_file_cmd=func_convert_file_noop
7963 ;;
7964 * ) # otherwise, assume *nix
7965 lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7966 ;;
7967 esac
7968 ;;
7969 * ) # unhandled hosts (and "normal" native builds)
7970 lt_cv_to_host_file_cmd=func_convert_file_noop
7971 ;;
7972 esac
7973 ])
7974 to_host_file_cmd=$lt_cv_to_host_file_cmd
7975 AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7976 _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7977 [0], [convert $build file names to $host format])dnl
7979 AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7980 AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7981 [#assume ordinary cross tools, or native build.
7982 lt_cv_to_tool_file_cmd=func_convert_file_noop
7983 case $host in
7984 *-*-mingw* )
7985 case $build in
7986 *-*-mingw* ) # actually msys
7987 lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7988 ;;
7989 esac
7990 ;;
7991 esac
7992 ])
7993 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7994 AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7995 _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7996 [0], [convert $build files to toolchain format])dnl
7997 ])# _LT_PATH_CONVERSION_FUNCTIONS