| blob | add2d4a1e23d168af7a61765aee1b64c47b1927b |
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 Free Software Foundation, Inc.
5 # Written by Gordon Matzigkeit, 1996
6 #
7 # This file is free software; the Free Software Foundation gives
8 # unlimited permission to copy and/or distribute it, with or without
9 # modifications, as long as this notice is preserved.
11 m4_define([_LT_COPYING], [dnl
12 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13 # 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
14 # Written by Gordon Matzigkeit, 1996
15 #
16 # This file is part of GNU Libtool.
17 #
18 # GNU Libtool is free software; you can redistribute it and/or
19 # modify it under the terms of the GNU General Public License as
20 # published by the Free Software Foundation; either version 2 of
21 # the License, or (at your option) any later version.
22 #
23 # As a special exception to the GNU General Public License,
24 # if you distribute this file as part of a program or library that
25 # is built using GNU Libtool, you may include this file under the
26 # same distribution terms that you use for the rest of that program.
27 #
28 # GNU Libtool is distributed in the hope that it will be useful,
29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 # GNU General Public License for more details.
32 #
33 # You should have received a copy of the GNU General Public License
34 # along with GNU Libtool; see the file COPYING. If not, a copy
35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36 # obtained by writing to the Free Software Foundation, Inc.,
37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38 ])
40 # serial 56 LT_INIT
43 # LT_PREREQ(VERSION)
44 # ------------------
45 # Complain and exit if this libtool version is less that VERSION.
46 m4_defun([LT_PREREQ],
47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
48 [m4_default([$3],
49 [m4_fatal([Libtool version $1 or higher is required],
50 63)])],
51 [$2])])
54 # _LT_CHECK_BUILDDIR
55 # ------------------
56 # Complain if the absolute build directory name contains unusual characters
57 m4_defun([_LT_CHECK_BUILDDIR],
58 [case `pwd` in
59 *\ * | *\ *)
60 AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61 esac
62 ])
65 # LT_INIT([OPTIONS])
66 # ------------------
67 AC_DEFUN([LT_INIT],
68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
70 AC_BEFORE([$0], [LT_LANG])dnl
71 AC_BEFORE([$0], [LT_OUTPUT])dnl
72 AC_BEFORE([$0], [LTDL_INIT])dnl
73 m4_require([_LT_CHECK_BUILDDIR])dnl
75 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
76 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
77 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
78 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
79 dnl unless we require an AC_DEFUNed macro:
80 AC_REQUIRE([LTOPTIONS_VERSION])dnl
81 AC_REQUIRE([LTSUGAR_VERSION])dnl
82 AC_REQUIRE([LTVERSION_VERSION])dnl
83 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
84 m4_require([_LT_PROG_LTMAIN])dnl
86 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
88 dnl Parse OPTIONS
89 _LT_SET_OPTIONS([$0], [$1])
91 # This can be used to rebuild libtool when needed
92 LIBTOOL_DEPS="$ltmain"
94 # Always use our own libtool.
95 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
96 AC_SUBST(LIBTOOL)dnl
98 _LT_SETUP
100 # Only expand once:
101 m4_define([LT_INIT])
102 ])# LT_INIT
104 # Old names:
105 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
106 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
107 dnl aclocal-1.4 backwards compatibility:
108 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
109 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112 # _LT_CC_BASENAME(CC)
113 # -------------------
114 # Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
115 m4_defun([_LT_CC_BASENAME],
116 [for cc_temp in $1""; do
117 case $cc_temp in
118 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
119 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
120 \-*) ;;
121 *) break;;
122 esac
123 done
124 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
125 ])
128 # _LT_FILEUTILS_DEFAULTS
129 # ----------------------
130 # It is okay to use these file commands and assume they have been set
131 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
132 m4_defun([_LT_FILEUTILS_DEFAULTS],
133 [: ${CP="cp -f"}
134 : ${MV="mv -f"}
135 : ${RM="rm -f"}
136 ])# _LT_FILEUTILS_DEFAULTS
139 # _LT_SETUP
140 # ---------
141 m4_defun([_LT_SETUP],
142 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
143 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
144 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
145 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
147 _LT_DECL([], [host_alias], [0], [The host system])dnl
148 _LT_DECL([], [host], [0])dnl
149 _LT_DECL([], [host_os], [0])dnl
150 dnl
151 _LT_DECL([], [build_alias], [0], [The build system])dnl
152 _LT_DECL([], [build], [0])dnl
153 _LT_DECL([], [build_os], [0])dnl
154 dnl
155 AC_REQUIRE([AC_PROG_CC])dnl
156 AC_REQUIRE([LT_PATH_LD])dnl
157 AC_REQUIRE([LT_PATH_NM])dnl
158 dnl
159 AC_REQUIRE([AC_PROG_LN_S])dnl
160 test -z "$LN_S" && LN_S="ln -s"
161 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
162 dnl
163 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
164 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
165 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
166 dnl
167 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
168 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
169 m4_require([_LT_CMD_RELOAD])dnl
170 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
171 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
172 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
174 _LT_CONFIG_LIBTOOL_INIT([
175 # See if we are running on zsh, and set the options which allow our
176 # commands through without removal of \ escapes INIT.
177 if test -n "\${ZSH_VERSION+set}" ; then
178 setopt NO_GLOB_SUBST
179 fi
180 ])
181 if test -n "${ZSH_VERSION+set}" ; then
182 setopt NO_GLOB_SUBST
183 fi
185 _LT_CHECK_OBJDIR
187 m4_require([_LT_TAG_COMPILER])dnl
189 case $host_os in
190 aix3*)
191 # AIX sometimes has problems with the GCC collect2 program. For some
192 # reason, if we set the COLLECT_NAMES environment variable, the problems
193 # vanish in a puff of smoke.
194 if test "X${COLLECT_NAMES+set}" != Xset; then
195 COLLECT_NAMES=
196 export COLLECT_NAMES
197 fi
198 ;;
199 esac
201 # Global variables:
202 ofile=libtool
203 can_build_shared=yes
205 # All known linkers require a `.a' archive for static linking (except MSVC,
206 # which needs '.lib').
207 libext=a
209 with_gnu_ld="$lt_cv_prog_gnu_ld"
211 old_CC="$CC"
212 old_CFLAGS="$CFLAGS"
214 # Set sane defaults for various variables
215 test -z "$CC" && CC=cc
216 test -z "$LTCC" && LTCC=$CC
217 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
218 test -z "$LD" && LD=ld
219 test -z "$ac_objext" && ac_objext=o
221 _LT_CC_BASENAME([$compiler])
223 # Only perform the check for file, if the check method requires it
224 test -z "$MAGIC_CMD" && MAGIC_CMD=file
225 case $deplibs_check_method in
226 file_magic*)
227 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
228 _LT_PATH_MAGIC
229 fi
230 ;;
231 esac
233 # Use C for the default configuration in the libtool script
234 LT_SUPPORTED_TAG([CC])
235 _LT_LANG_C_CONFIG
236 _LT_LANG_DEFAULT_CONFIG
237 _LT_CONFIG_COMMANDS
238 ])# _LT_SETUP
241 # _LT_PREPARE_SED_QUOTE_VARS
242 # --------------------------
243 # Define a few sed substitution that help us do robust quoting.
244 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
245 [# Backslashify metacharacters that are still active within
246 # double-quoted strings.
247 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
249 # Same as above, but do not quote variable references.
250 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
252 # Sed substitution to delay expansion of an escaped shell variable in a
253 # double_quote_subst'ed string.
254 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
256 # Sed substitution to delay expansion of an escaped single quote.
257 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
259 # Sed substitution to avoid accidental globbing in evaled expressions
260 no_glob_subst='s/\*/\\\*/g'
261 ])
263 # _LT_PROG_LTMAIN
264 # ---------------
265 # Note that this code is called both from `configure', and `config.status'
266 # now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
267 # `config.status' has no value for ac_aux_dir unless we are using Automake,
268 # so we pass a copy along to make sure it has a sensible value anyway.
269 m4_defun([_LT_PROG_LTMAIN],
270 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
271 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
272 ltmain="$ac_aux_dir/ltmain.sh"
273 ])# _LT_PROG_LTMAIN
276 ## ------------------------------------- ##
277 ## Accumulate code for creating libtool. ##
278 ## ------------------------------------- ##
280 # So that we can recreate a full libtool script including additional
281 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
282 # in macros and then make a single call at the end using the `libtool'
283 # label.
286 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
287 # ----------------------------------------
288 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
289 m4_define([_LT_CONFIG_LIBTOOL_INIT],
290 [m4_ifval([$1],
291 [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
292 [$1
293 ])])])
295 # Initialize.
296 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
299 # _LT_CONFIG_LIBTOOL([COMMANDS])
300 # ------------------------------
301 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
302 m4_define([_LT_CONFIG_LIBTOOL],
303 [m4_ifval([$1],
304 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
305 [$1
306 ])])])
308 # Initialize.
309 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
312 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
313 # -----------------------------------------------------
314 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
315 [_LT_CONFIG_LIBTOOL([$1])
316 _LT_CONFIG_LIBTOOL_INIT([$2])
317 ])
320 # _LT_FORMAT_COMMENT([COMMENT])
321 # -----------------------------
322 # Add leading comment marks to the start of each line, and a trailing
323 # full-stop to the whole comment if one is not present already.
324 m4_define([_LT_FORMAT_COMMENT],
325 [m4_ifval([$1], [
326 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
327 [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
328 )])
332 ## ------------------------ ##
333 ## FIXME: Eliminate VARNAME ##
334 ## ------------------------ ##
337 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
338 # -------------------------------------------------------------------
339 # CONFIGNAME is the name given to the value in the libtool script.
340 # VARNAME is the (base) name used in the configure script.
341 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
342 # VARNAME. Any other value will be used directly.
343 m4_define([_LT_DECL],
344 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
345 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
346 [m4_ifval([$1], [$1], [$2])])
347 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
348 m4_ifval([$4],
349 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
350 lt_dict_add_subkey([lt_decl_dict], [$2],
351 [tagged?], [m4_ifval([$5], [yes], [no])])])
352 ])
355 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
356 # --------------------------------------------------------
357 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
360 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
361 # ------------------------------------------------
362 m4_define([lt_decl_tag_varnames],
363 [_lt_decl_filter([tagged?], [yes], $@)])
366 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
367 # ---------------------------------------------------------
368 m4_define([_lt_decl_filter],
369 [m4_case([$#],
370 [0], [m4_fatal([$0: too few arguments: $#])],
371 [1], [m4_fatal([$0: too few arguments: $#: $1])],
372 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
373 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
374 [lt_dict_filter([lt_decl_dict], $@)])[]dnl
375 ])
378 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
379 # --------------------------------------------------
380 m4_define([lt_decl_quote_varnames],
381 [_lt_decl_filter([value], [1], $@)])
384 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
385 # ---------------------------------------------------
386 m4_define([lt_decl_dquote_varnames],
387 [_lt_decl_filter([value], [2], $@)])
390 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
391 # ---------------------------------------------------
392 m4_define([lt_decl_varnames_tagged],
393 [m4_assert([$# <= 2])dnl
394 _$0(m4_quote(m4_default([$1], [[, ]])),
395 m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
396 m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
397 m4_define([_lt_decl_varnames_tagged],
398 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
401 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
402 # ------------------------------------------------
403 m4_define([lt_decl_all_varnames],
404 [_$0(m4_quote(m4_default([$1], [[, ]])),
405 m4_if([$2], [],
406 m4_quote(lt_decl_varnames),
407 m4_quote(m4_shift($@))))[]dnl
408 ])
409 m4_define([_lt_decl_all_varnames],
410 [lt_join($@, lt_decl_varnames_tagged([$1],
411 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
412 ])
415 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
416 # ------------------------------------
417 # Quote a variable value, and forward it to `config.status' so that its
418 # declaration there will have the same value as in `configure'. VARNAME
419 # must have a single quote delimited value for this to work.
420 m4_define([_LT_CONFIG_STATUS_DECLARE],
421 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
424 # _LT_CONFIG_STATUS_DECLARATIONS
425 # ------------------------------
426 # We delimit libtool config variables with single quotes, so when
427 # we write them to config.status, we have to be sure to quote all
428 # embedded single quotes properly. In configure, this macro expands
429 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
430 #
431 # <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
432 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
433 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
434 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
437 # _LT_LIBTOOL_TAGS
438 # ----------------
439 # Output comment and list of tags supported by the script
440 m4_defun([_LT_LIBTOOL_TAGS],
441 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
442 available_tags="_LT_TAGS"dnl
443 ])
446 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
447 # -----------------------------------
448 # Extract the dictionary values for VARNAME (optionally with TAG) and
449 # expand to a commented shell variable setting:
450 #
451 # # Some comment about what VAR is for.
452 # visible_name=$lt_internal_name
453 m4_define([_LT_LIBTOOL_DECLARE],
454 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
455 [description])))[]dnl
456 m4_pushdef([_libtool_name],
457 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
458 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
459 [0], [_libtool_name=[$]$1],
460 [1], [_libtool_name=$lt_[]$1],
461 [2], [_libtool_name=$lt_[]$1],
462 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
463 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
464 ])
467 # _LT_LIBTOOL_CONFIG_VARS
468 # -----------------------
469 # Produce commented declarations of non-tagged libtool config variables
470 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
471 # script. Tagged libtool config variables (even for the LIBTOOL CONFIG
472 # section) are produced by _LT_LIBTOOL_TAG_VARS.
473 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
474 [m4_foreach([_lt_var],
475 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
476 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
479 # _LT_LIBTOOL_TAG_VARS(TAG)
480 # -------------------------
481 m4_define([_LT_LIBTOOL_TAG_VARS],
482 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
483 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
486 # _LT_TAGVAR(VARNAME, [TAGNAME])
487 # ------------------------------
488 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
491 # _LT_CONFIG_COMMANDS
492 # -------------------
493 # Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
494 # variables for single and double quote escaping we saved from calls
495 # to _LT_DECL, we can put quote escaped variables declarations
496 # into `config.status', and then the shell code to quote escape them in
497 # for loops in `config.status'. Finally, any additional code accumulated
498 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
499 m4_defun([_LT_CONFIG_COMMANDS],
500 [AC_PROVIDE_IFELSE([LT_OUTPUT],
501 dnl If the libtool generation code has been placed in $CONFIG_LT,
502 dnl instead of duplicating it all over again into config.status,
503 dnl then we will have config.status run $CONFIG_LT later, so it
504 dnl needs to know what name is stored there:
505 [AC_CONFIG_COMMANDS([libtool],
506 [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
507 dnl If the libtool generation code is destined for config.status,
508 dnl expand the accumulated commands and init code now:
509 [AC_CONFIG_COMMANDS([libtool],
510 [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
511 ])#_LT_CONFIG_COMMANDS
514 # Initialize.
515 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
516 [
518 # The HP-UX ksh and POSIX shell print the target directory to stdout
519 # if CDPATH is set.
520 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
522 sed_quote_subst='$sed_quote_subst'
523 double_quote_subst='$double_quote_subst'
524 delay_variable_subst='$delay_variable_subst'
525 _LT_CONFIG_STATUS_DECLARATIONS
526 LTCC='$LTCC'
527 LTCFLAGS='$LTCFLAGS'
528 compiler='$compiler_DEFAULT'
530 # A function that is used when there is no print builtin or printf.
531 func_fallback_echo ()
532 {
533 eval 'cat <<_LTECHO_EOF
534 \$[]1
535 _LTECHO_EOF'
536 }
538 # Quote evaled strings.
539 for var in lt_decl_all_varnames([[ \
540 ]], lt_decl_quote_varnames); do
541 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
542 *[[\\\\\\\`\\"\\\$]]*)
543 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
544 ;;
545 *)
546 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
547 ;;
548 esac
549 done
551 # Double-quote double-evaled strings.
552 for var in lt_decl_all_varnames([[ \
553 ]], lt_decl_dquote_varnames); do
554 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
555 *[[\\\\\\\`\\"\\\$]]*)
556 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
557 ;;
558 *)
559 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
560 ;;
561 esac
562 done
564 _LT_OUTPUT_LIBTOOL_INIT
565 ])
567 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
568 # ------------------------------------
569 # Generate a child script FILE with all initialization necessary to
570 # reuse the environment learned by the parent script, and make the
571 # file executable. If COMMENT is supplied, it is inserted after the
572 # `#!' sequence but before initialization text begins. After this
573 # macro, additional text can be appended to FILE to form the body of
574 # the child script. The macro ends with non-zero status if the
575 # file could not be fully written (such as if the disk is full).
576 m4_ifdef([AS_INIT_GENERATED],
577 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
578 [m4_defun([_LT_GENERATED_FILE_INIT],
579 [m4_require([AS_PREPARE])]dnl
580 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
581 [lt_write_fail=0
582 cat >$1 <<_ASEOF || lt_write_fail=1
583 #! $SHELL
584 # Generated by $as_me.
585 $2
586 SHELL=\${CONFIG_SHELL-$SHELL}
587 export SHELL
588 _ASEOF
589 cat >>$1 <<\_ASEOF || lt_write_fail=1
590 AS_SHELL_SANITIZE
591 _AS_PREPARE
592 exec AS_MESSAGE_FD>&1
593 _ASEOF
594 test $lt_write_fail = 0 && chmod +x $1[]dnl
595 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
597 # LT_OUTPUT
598 # ---------
599 # This macro allows early generation of the libtool script (before
600 # AC_OUTPUT is called), incase it is used in configure for compilation
601 # tests.
602 AC_DEFUN([LT_OUTPUT],
603 [: ${CONFIG_LT=./config.lt}
604 AC_MSG_NOTICE([creating $CONFIG_LT])
605 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
606 [# Run this file to recreate a libtool stub with the current configuration.])
608 cat >>"$CONFIG_LT" <<\_LTEOF
609 lt_cl_silent=false
610 exec AS_MESSAGE_LOG_FD>>config.log
611 {
612 echo
613 AS_BOX([Running $as_me.])
614 } >&AS_MESSAGE_LOG_FD
616 lt_cl_help="\
617 \`$as_me' creates a local libtool stub from the current configuration,
618 for use in further configure time tests before the real libtool is
619 generated.
621 Usage: $[0] [[OPTIONS]]
623 -h, --help print this help, then exit
624 -V, --version print version number, then exit
625 -q, --quiet do not print progress messages
626 -d, --debug don't remove temporary files
628 Report bugs to <bug-libtool@gnu.org>."
630 lt_cl_version="\
631 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
632 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
633 configured by $[0], generated by m4_PACKAGE_STRING.
635 Copyright (C) 2009 Free Software Foundation, Inc.
636 This config.lt script is free software; the Free Software Foundation
637 gives unlimited permision to copy, distribute and modify it."
639 while test $[#] != 0
640 do
641 case $[1] in
642 --version | --v* | -V )
643 echo "$lt_cl_version"; exit 0 ;;
644 --help | --h* | -h )
645 echo "$lt_cl_help"; exit 0 ;;
646 --debug | --d* | -d )
647 debug=: ;;
648 --quiet | --q* | --silent | --s* | -q )
649 lt_cl_silent=: ;;
651 -*) AC_MSG_ERROR([unrecognized option: $[1]
652 Try \`$[0] --help' for more information.]) ;;
654 *) AC_MSG_ERROR([unrecognized argument: $[1]
655 Try \`$[0] --help' for more information.]) ;;
656 esac
657 shift
658 done
660 if $lt_cl_silent; then
661 exec AS_MESSAGE_FD>/dev/null
662 fi
663 _LTEOF
665 cat >>"$CONFIG_LT" <<_LTEOF
666 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
667 _LTEOF
669 cat >>"$CONFIG_LT" <<\_LTEOF
670 AC_MSG_NOTICE([creating $ofile])
671 _LT_OUTPUT_LIBTOOL_COMMANDS
672 AS_EXIT(0)
673 _LTEOF
674 chmod +x "$CONFIG_LT"
676 # configure is writing to config.log, but config.lt does its own redirection,
677 # appending to config.log, which fails on DOS, as config.log is still kept
678 # open by configure. Here we exec the FD to /dev/null, effectively closing
679 # config.log, so it can be properly (re)opened and appended to by config.lt.
680 lt_cl_success=:
681 test "$silent" = yes &&
682 lt_config_lt_args="$lt_config_lt_args --quiet"
683 exec AS_MESSAGE_LOG_FD>/dev/null
684 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
685 exec AS_MESSAGE_LOG_FD>>config.log
686 $lt_cl_success || AS_EXIT(1)
687 ])# LT_OUTPUT
690 # _LT_CONFIG(TAG)
691 # ---------------
692 # If TAG is the built-in tag, create an initial libtool script with a
693 # default configuration from the untagged config vars. Otherwise add code
694 # to config.status for appending the configuration named by TAG from the
695 # matching tagged config vars.
696 m4_defun([_LT_CONFIG],
697 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
698 _LT_CONFIG_SAVE_COMMANDS([
699 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
700 m4_if(_LT_TAG, [C], [
701 # See if we are running on zsh, and set the options which allow our
702 # commands through without removal of \ escapes.
703 if test -n "${ZSH_VERSION+set}" ; then
704 setopt NO_GLOB_SUBST
705 fi
707 cfgfile="${ofile}T"
708 trap "$RM \"$cfgfile\"; exit 1" 1 2 15
709 $RM "$cfgfile"
711 cat <<_LT_EOF >> "$cfgfile"
712 #! $SHELL
714 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
715 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
716 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
717 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
718 #
719 _LT_COPYING
720 _LT_LIBTOOL_TAGS
722 # ### BEGIN LIBTOOL CONFIG
723 _LT_LIBTOOL_CONFIG_VARS
724 _LT_LIBTOOL_TAG_VARS
725 # ### END LIBTOOL CONFIG
727 _LT_EOF
729 case $host_os in
730 aix3*)
731 cat <<\_LT_EOF >> "$cfgfile"
732 # AIX sometimes has problems with the GCC collect2 program. For some
733 # reason, if we set the COLLECT_NAMES environment variable, the problems
734 # vanish in a puff of smoke.
735 if test "X${COLLECT_NAMES+set}" != Xset; then
736 COLLECT_NAMES=
737 export COLLECT_NAMES
738 fi
739 _LT_EOF
740 ;;
741 esac
743 _LT_PROG_LTMAIN
745 # We use sed instead of cat because bash on DJGPP gets confused if
746 # if finds mixed CR/LF and LF-only lines. Since sed operates in
747 # text mode, it properly converts lines to CR/LF. This bash problem
748 # is reportedly fixed, but why not run on old versions too?
749 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
750 || (rm -f "$cfgfile"; exit 1)
752 _LT_PROG_XSI_SHELLFNS
754 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
755 || (rm -f "$cfgfile"; exit 1)
757 mv -f "$cfgfile" "$ofile" ||
758 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
759 chmod +x "$ofile"
760 ],
761 [cat <<_LT_EOF >> "$ofile"
763 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
764 dnl in a comment (ie after a #).
765 # ### BEGIN LIBTOOL TAG CONFIG: $1
766 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
767 # ### END LIBTOOL TAG CONFIG: $1
768 _LT_EOF
769 ])dnl /m4_if
770 ],
771 [m4_if([$1], [], [
772 PACKAGE='$PACKAGE'
773 VERSION='$VERSION'
774 TIMESTAMP='$TIMESTAMP'
775 RM='$RM'
776 ofile='$ofile'], [])
777 ])dnl /_LT_CONFIG_SAVE_COMMANDS
778 ])# _LT_CONFIG
781 # LT_SUPPORTED_TAG(TAG)
782 # ---------------------
783 # Trace this macro to discover what tags are supported by the libtool
784 # --tag option, using:
785 # autoconf --trace 'LT_SUPPORTED_TAG:$1'
786 AC_DEFUN([LT_SUPPORTED_TAG], [])
789 # C support is built-in for now
790 m4_define([_LT_LANG_C_enabled], [])
791 m4_define([_LT_TAGS], [])
794 # LT_LANG(LANG)
795 # -------------
796 # Enable libtool support for the given language if not already enabled.
797 AC_DEFUN([LT_LANG],
798 [AC_BEFORE([$0], [LT_OUTPUT])dnl
799 m4_case([$1],
800 [C], [_LT_LANG(C)],
801 [C++], [_LT_LANG(CXX)],
802 [Java], [_LT_LANG(GCJ)],
803 [Fortran 77], [_LT_LANG(F77)],
804 [Fortran], [_LT_LANG(FC)],
805 [Windows Resource], [_LT_LANG(RC)],
806 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
807 [_LT_LANG($1)],
808 [m4_fatal([$0: unsupported language: "$1"])])])dnl
809 ])# LT_LANG
812 # _LT_LANG(LANGNAME)
813 # ------------------
814 m4_defun([_LT_LANG],
815 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
816 [LT_SUPPORTED_TAG([$1])dnl
817 m4_append([_LT_TAGS], [$1 ])dnl
818 m4_define([_LT_LANG_]$1[_enabled], [])dnl
819 _LT_LANG_$1_CONFIG($1)])dnl
820 ])# _LT_LANG
823 # _LT_LANG_DEFAULT_CONFIG
824 # -----------------------
825 m4_defun([_LT_LANG_DEFAULT_CONFIG],
826 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
827 [LT_LANG(CXX)],
828 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
830 AC_PROVIDE_IFELSE([AC_PROG_F77],
831 [LT_LANG(F77)],
832 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
834 AC_PROVIDE_IFELSE([AC_PROG_FC],
835 [LT_LANG(FC)],
836 [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
838 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
839 dnl pulling things in needlessly.
840 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
841 [LT_LANG(GCJ)],
842 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
843 [LT_LANG(GCJ)],
844 [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
845 [LT_LANG(GCJ)],
846 [m4_ifdef([AC_PROG_GCJ],
847 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
848 m4_ifdef([A][M_PROG_GCJ],
849 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
850 m4_ifdef([LT_PROG_GCJ],
851 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
853 AC_PROVIDE_IFELSE([LT_PROG_RC],
854 [LT_LANG(RC)],
855 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
856 ])# _LT_LANG_DEFAULT_CONFIG
858 # Obsolete macros:
859 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
860 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
861 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
862 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
863 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
864 dnl aclocal-1.4 backwards compatibility:
865 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
866 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
867 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
868 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
869 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
872 # _LT_TAG_COMPILER
873 # ----------------
874 m4_defun([_LT_TAG_COMPILER],
875 [AC_REQUIRE([AC_PROG_CC])dnl
877 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
878 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
879 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
880 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
882 # If no C compiler was specified, use CC.
883 LTCC=${LTCC-"$CC"}
885 # If no C compiler flags were specified, use CFLAGS.
886 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
888 # Allow CC to be a program name with arguments.
889 compiler=$CC
890 ])# _LT_TAG_COMPILER
893 # _LT_COMPILER_BOILERPLATE
894 # ------------------------
895 # Check for compiler boilerplate output or warnings with
896 # the simple compiler test code.
897 m4_defun([_LT_COMPILER_BOILERPLATE],
898 [m4_require([_LT_DECL_SED])dnl
899 ac_outfile=conftest.$ac_objext
900 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
901 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
902 _lt_compiler_boilerplate=`cat conftest.err`
903 $RM conftest*
904 ])# _LT_COMPILER_BOILERPLATE
907 # _LT_LINKER_BOILERPLATE
908 # ----------------------
909 # Check for linker boilerplate output or warnings with
910 # the simple link test code.
911 m4_defun([_LT_LINKER_BOILERPLATE],
912 [m4_require([_LT_DECL_SED])dnl
913 ac_outfile=conftest.$ac_objext
914 echo "$lt_simple_link_test_code" >conftest.$ac_ext
915 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
916 _lt_linker_boilerplate=`cat conftest.err`
917 $RM -r conftest*
918 ])# _LT_LINKER_BOILERPLATE
920 # _LT_REQUIRED_DARWIN_CHECKS
921 # -------------------------
922 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
923 case $host_os in
924 rhapsody* | darwin*)
925 AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
926 AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
927 AC_CHECK_TOOL([LIPO], [lipo], [:])
928 AC_CHECK_TOOL([OTOOL], [otool], [:])
929 AC_CHECK_TOOL([OTOOL64], [otool64], [:])
930 _LT_DECL([], [DSYMUTIL], [1],
931 [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
932 _LT_DECL([], [NMEDIT], [1],
933 [Tool to change global to local symbols on Mac OS X])
934 _LT_DECL([], [LIPO], [1],
935 [Tool to manipulate fat objects and archives on Mac OS X])
936 _LT_DECL([], [OTOOL], [1],
937 [ldd/readelf like tool for Mach-O binaries on Mac OS X])
938 _LT_DECL([], [OTOOL64], [1],
939 [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
941 AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
942 [lt_cv_apple_cc_single_mod=no
943 if test -z "${LT_MULTI_MODULE}"; then
944 # By default we will add the -single_module flag. You can override
945 # by either setting the environment variable LT_MULTI_MODULE
946 # non-empty at configure time, or by adding -multi_module to the
947 # link flags.
948 rm -rf libconftest.dylib*
949 echo "int foo(void){return 1;}" > conftest.c
950 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
951 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
952 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
953 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
954 _lt_result=$?
955 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
956 lt_cv_apple_cc_single_mod=yes
957 else
958 cat conftest.err >&AS_MESSAGE_LOG_FD
959 fi
960 rm -rf libconftest.dylib*
961 rm -f conftest.*
962 fi])
963 AC_CACHE_CHECK([for -exported_symbols_list linker flag],
964 [lt_cv_ld_exported_symbols_list],
965 [lt_cv_ld_exported_symbols_list=no
966 save_LDFLAGS=$LDFLAGS
967 echo "_main" > conftest.sym
968 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
969 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
970 [lt_cv_ld_exported_symbols_list=yes],
971 [lt_cv_ld_exported_symbols_list=no])
972 LDFLAGS="$save_LDFLAGS"
973 ])
974 AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
975 [lt_cv_ld_force_load=no
976 cat > conftest.c << _LT_EOF
977 int forced_loaded() { return 2;}
978 _LT_EOF
979 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
980 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
981 echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
982 $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
983 cat > conftest.c << _LT_EOF
984 int main() { return 0;}
985 _LT_EOF
986 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
987 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
988 _lt_result=$?
989 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
990 lt_cv_ld_force_load=yes
991 else
992 cat conftest.err >&AS_MESSAGE_LOG_FD
993 fi
994 rm -f conftest.err libconftest.a conftest conftest.c
995 rm -rf conftest.dSYM
996 ])
997 # Allow for Darwin 4-7 (macOS 10.0-10.3) although these are not expect to
998 # build without first building modern cctools / linker.
999 case $host_cpu-$host_os in
1000 *-rhapsody* | *-darwin1.[[012]])
1001 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1002 *-darwin1.*)
1003 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1004 *-darwin*)
1005 # darwin 5.x (macOS 10.1) onwards we only need to adjust when the
1006 # deployment target is forced to an earlier version.
1007 case ${MACOSX_DEPLOYMENT_TARGET-UNSET},$host in
1008 UNSET,*-darwin[[89]]*|UNSET,*-darwin[[12]][[0-9]]*)
1009 ;;
1010 10.[[012]][[,.]]*)
1011 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
1012 ;;
1013 *)
1014 ;;
1015 esac
1016 ;;
1017 esac
1018 if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1019 _lt_dar_single_mod='$single_module'
1020 fi
1021 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1022 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1023 else
1024 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1025 fi
1026 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1027 _lt_dsymutil='~$DSYMUTIL $lib || :'
1028 else
1029 _lt_dsymutil=
1030 fi
1031 ;;
1032 esac
1033 ])
1036 # _LT_DARWIN_LINKER_FEATURES
1037 # --------------------------
1038 # Checks for linker and compiler features on Darwin / macOS / iOS
1039 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1040 [
1041 m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1043 # Publish an arg to allow the user to select that Darwin host (and target)
1044 # libraries should be given install-names like @rpath/libfoo.dylib. This
1045 # requires that the user of the library then adds an 'rpath' to the DSO that
1046 # needs access.
1047 # NOTE: there are defaults below, for systems that support rpaths. The person
1048 # configuring can override the defaults for any system version that supports
1049 # them - they are, however, forced off for system versions without support.
1050 AC_ARG_ENABLE([darwin-at-rpath],
1051 AS_HELP_STRING([--enable-darwin-at-rpath],
1052 [install libraries with @rpath/library-name, requires rpaths to be added to executables]),
1053 [if test "x$enable_darwin_at_rpath" = "xyes"; then
1054 # This is not supported before macOS 10.5 / Darwin9.
1055 case ${MACOSX_DEPLOYMENT_TARGET-UNSET},$host_os in
1056 UNSET,darwin[[4-8]]*|UNSET,rhapsody*|10.[[0-4]][[,.]]*)
1057 AC_MSG_WARN([Darwin @rpath library names are incompatible with OSX versions earlier than 10.5 (rpaths disabled)])
1058 enable_darwin_at_rpath=no
1059 ;;
1060 esac
1061 fi],
1062 [case ${MACOSX_DEPLOYMENT_TARGET-UNSET},$host_os in
1063 # As above, before 10.5 / Darwin9 this does not work.
1064 UNSET,darwin[[4-8]]*|UNSET,rhapsody*|10.[[0-4]][[,.]]*)
1065 enable_darwin_at_rpath=no
1066 ;;
1068 # We cannot build and test reliably on macOS 10.11+ (Darwin15+) without use
1069 # of rpaths, since runpaths set via DYLD_LIBRARY_PATH are elided by key
1070 # system executables (e.g. /bin/sh). Force rpaths on for these systems.
1071 UNSET,darwin1[[5-9]]*|UNSET,darwin2*|10.1[[1-9]][[,.]]*|1[[1-9]].*[[,.]]* )
1072 AC_MSG_NOTICE([@rpath library names are needed on macOS versions later than 10.11 (rpaths have been enabled)])
1073 enable_darwin_at_rpath=yes
1074 ;;
1075 # NOTE: we are not (yet) doing anything for 10.5 .. 10.10, since they can
1076 # work with either DYLD_LIBRARY_PATH or embedded rpaths.
1078 esac
1079 ])
1081 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1082 _LT_TAGVAR(hardcode_direct, $1)=no
1083 _LT_TAGVAR(hardcode_automatic, $1)=yes
1084 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1085 if test "$lt_cv_ld_force_load" = "yes"; then
1086 _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\"`'
1087 else
1088 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1089 fi
1090 _LT_TAGVAR(link_all_deplibs, $1)=yes
1091 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1092 case $cc_basename in
1093 ifort*) _lt_dar_can_shared=yes ;;
1094 *) _lt_dar_can_shared=$GCC ;;
1095 esac
1096 if test "$_lt_dar_can_shared" = "yes"; then
1097 output_verbose_link_cmd=func_echo_all
1098 _lt_install_name='\$rpath/\$soname'
1099 if test "x$enable_darwin_at_rpath" = "xyes"; then
1100 _lt_install_name='@rpath/\$soname'
1101 fi
1102 _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name ${_lt_install_name} \$verstring ${_lt_dsymutil}"
1103 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1104 _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 ${_lt_install_name} \$verstring ${_lt_dar_export_syms}${_lt_dsymutil}"
1105 _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}"
1106 m4_if([$1], [CXX],
1107 [ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1108 _lt_install_name='\$rpath/\$soname'
1109 if test "x$enable_darwin_at_rpath" = "xyes"; then
1110 _lt_install_name='@rpath/\$soname'
1111 fi
1112 _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 ${_lt_install_name} \$verstring${_lt_dsymutil}"
1113 _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}"
1114 fi
1115 ],[])
1116 else
1117 _LT_TAGVAR(ld_shlibs, $1)=no
1118 fi
1119 ])
1121 # _LT_SYS_MODULE_PATH_AIX
1122 # -----------------------
1123 # Links a minimal program and checks the executable
1124 # for the system default hardcoded library path. In most cases,
1125 # this is /usr/lib:/lib, but when the MPI compilers are used
1126 # the location of the communication and MPI libs are included too.
1127 # If we don't find anything, use the default library path according
1128 # to the aix ld manual.
1129 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1130 [m4_require([_LT_DECL_SED])dnl
1131 AC_LINK_IFELSE([AC_LANG_SOURCE([AC_LANG_PROGRAM])],[
1132 lt_aix_libpath_sed='
1133 /Import File Strings/,/^$/ {
1134 /^0/ {
1135 s/^0 *\(.*\)$/\1/
1136 p
1137 }
1138 }'
1139 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1140 # Check for a 64-bit object if we didn't find anything.
1141 if test -z "$aix_libpath"; then
1142 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1143 fi],[])
1144 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1145 ])# _LT_SYS_MODULE_PATH_AIX
1148 # _LT_SHELL_INIT(ARG)
1149 # -------------------
1150 m4_define([_LT_SHELL_INIT],
1151 [m4_divert_text([M4SH-INIT], [$1
1152 ])])# _LT_SHELL_INIT
1156 # _LT_PROG_ECHO_BACKSLASH
1157 # -----------------------
1158 # Find how we can fake an echo command that does not interpret backslash.
1159 # In particular, with Autoconf 2.60 or later we add some code to the start
1160 # of the generated configure script which will find a shell with a builtin
1161 # printf (which we can use as an echo command).
1162 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1163 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1164 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1165 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1167 AC_MSG_CHECKING([how to print strings])
1168 # Test print first, because it will be a builtin if present.
1169 if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1170 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1171 ECHO='print -r --'
1172 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1173 ECHO='printf %s\n'
1174 else
1175 # Use this function as a fallback that always works.
1176 func_fallback_echo ()
1177 {
1178 eval 'cat <<_LTECHO_EOF
1179 $[]1
1180 _LTECHO_EOF'
1181 }
1182 ECHO='func_fallback_echo'
1183 fi
1185 # func_echo_all arg...
1186 # Invoke $ECHO with all args, space-separated.
1187 func_echo_all ()
1188 {
1189 $ECHO "$*"
1190 }
1192 case "$ECHO" in
1193 printf*) AC_MSG_RESULT([printf]) ;;
1194 print*) AC_MSG_RESULT([print -r]) ;;
1195 *) AC_MSG_RESULT([cat]) ;;
1196 esac
1198 m4_ifdef([_AS_DETECT_SUGGESTED],
1199 [_AS_DETECT_SUGGESTED([
1200 test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1201 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1202 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1203 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1204 PATH=/empty FPATH=/empty; export PATH FPATH
1205 test "X`printf %s $ECHO`" = "X$ECHO" \
1206 || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1208 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1209 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1210 ])# _LT_PROG_ECHO_BACKSLASH
1213 # _LT_ENABLE_LOCK
1214 # ---------------
1215 m4_defun([_LT_ENABLE_LOCK],
1216 [AC_ARG_ENABLE([libtool-lock],
1217 [AS_HELP_STRING([--disable-libtool-lock],
1218 [avoid locking (might break parallel builds)])])
1219 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1221 # Some flags need to be propagated to the compiler or linker for good
1222 # libtool support.
1223 case $host in
1224 ia64-*-hpux*)
1225 # Find out which ABI we are using.
1226 echo 'int i;' > conftest.$ac_ext
1227 if AC_TRY_EVAL(ac_compile); then
1228 case `/usr/bin/file conftest.$ac_objext` in
1229 *ELF-32*)
1230 HPUX_IA64_MODE="32"
1231 ;;
1232 *ELF-64*)
1233 HPUX_IA64_MODE="64"
1234 ;;
1235 esac
1236 fi
1237 rm -rf conftest*
1238 ;;
1239 *-*-irix6*)
1240 # Find out which ABI we are using.
1241 echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1242 if AC_TRY_EVAL(ac_compile); then
1243 if test "$lt_cv_prog_gnu_ld" = yes; then
1244 case `/usr/bin/file conftest.$ac_objext` in
1245 *32-bit*)
1246 LD="${LD-ld} -melf32bsmip"
1247 ;;
1248 *N32*)
1249 LD="${LD-ld} -melf32bmipn32"
1250 ;;
1251 *64-bit*)
1252 LD="${LD-ld} -melf64bmip"
1253 ;;
1254 esac
1255 else
1256 case `/usr/bin/file conftest.$ac_objext` in
1257 *32-bit*)
1258 LD="${LD-ld} -32"
1259 ;;
1260 *N32*)
1261 LD="${LD-ld} -n32"
1262 ;;
1263 *64-bit*)
1264 LD="${LD-ld} -64"
1265 ;;
1266 esac
1267 fi
1268 fi
1269 rm -rf conftest*
1270 ;;
1272 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1273 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1274 # Find out which ABI we are using.
1275 echo 'int i;' > conftest.$ac_ext
1276 if AC_TRY_EVAL(ac_compile); then
1277 case `/usr/bin/file conftest.o` in
1278 *32-bit*)
1279 case $host in
1280 x86_64-*kfreebsd*-gnu)
1281 LD="${LD-ld} -m elf_i386_fbsd"
1282 ;;
1283 x86_64-*linux*)
1284 case `/usr/bin/file conftest.o` in
1285 *x86-64*)
1286 LD="${LD-ld} -m elf32_x86_64"
1287 ;;
1288 *)
1289 LD="${LD-ld} -m elf_i386"
1290 ;;
1291 esac
1292 ;;
1293 powerpc64le-*linux*)
1294 LD="${LD-ld} -m elf32lppclinux"
1295 ;;
1296 powerpc64-*linux*)
1297 LD="${LD-ld} -m elf32ppclinux"
1298 ;;
1299 s390x-*linux*)
1300 LD="${LD-ld} -m elf_s390"
1301 ;;
1302 sparc64-*linux*)
1303 LD="${LD-ld} -m elf32_sparc"
1304 ;;
1305 esac
1306 ;;
1307 *64-bit*)
1308 case $host in
1309 x86_64-*kfreebsd*-gnu)
1310 LD="${LD-ld} -m elf_x86_64_fbsd"
1311 ;;
1312 x86_64-*linux*)
1313 LD="${LD-ld} -m elf_x86_64"
1314 ;;
1315 powerpcle-*linux*)
1316 LD="${LD-ld} -m elf64lppc"
1317 ;;
1318 powerpc-*linux*)
1319 LD="${LD-ld} -m elf64ppc"
1320 ;;
1321 s390*-*linux*|s390*-*tpf*)
1322 LD="${LD-ld} -m elf64_s390"
1323 ;;
1324 sparc*-*linux*)
1325 LD="${LD-ld} -m elf64_sparc"
1326 ;;
1327 esac
1328 ;;
1329 esac
1330 fi
1331 rm -rf conftest*
1332 ;;
1334 *-*-sco3.2v5*)
1335 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1336 SAVE_CFLAGS="$CFLAGS"
1337 CFLAGS="$CFLAGS -belf"
1338 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1339 [AC_LANG_PUSH(C)
1340 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1341 AC_LANG_POP])
1342 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1343 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1344 CFLAGS="$SAVE_CFLAGS"
1345 fi
1346 ;;
1347 sparc*-*solaris*)
1348 # Find out which ABI we are using.
1349 echo 'int i;' > conftest.$ac_ext
1350 if AC_TRY_EVAL(ac_compile); then
1351 case `/usr/bin/file conftest.o` in
1352 *64-bit*)
1353 case $lt_cv_prog_gnu_ld in
1354 yes*) LD="${LD-ld} -m elf64_sparc" ;;
1355 *)
1356 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1357 LD="${LD-ld} -64"
1358 fi
1359 ;;
1360 esac
1361 ;;
1362 esac
1363 fi
1364 rm -rf conftest*
1365 ;;
1366 esac
1368 need_locks="$enable_libtool_lock"
1369 ])# _LT_ENABLE_LOCK
1372 # _LT_CMD_OLD_ARCHIVE
1373 # -------------------
1374 m4_defun([_LT_CMD_OLD_ARCHIVE],
1375 [plugin_option=
1376 plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll"
1377 for plugin in $plugin_names; do
1378 plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin`
1379 if test x$plugin_so = x$plugin; then
1380 plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin`
1381 fi
1382 if test x$plugin_so != x$plugin; then
1383 plugin_option="--plugin $plugin_so"
1384 break
1385 fi
1386 done
1388 AC_CHECK_TOOL(AR, ar, false)
1389 test -z "$AR" && AR=ar
1390 if test -n "$plugin_option"; then
1391 if $AR --help 2>&1 | grep -q "\--plugin"; then
1392 touch conftest.c
1393 $AR $plugin_option rc conftest.a conftest.c
1394 if test "$?" != 0; then
1395 AC_MSG_WARN([Failed: $AR $plugin_option rc])
1396 else
1397 AR="$AR $plugin_option"
1398 fi
1399 rm -f conftest.*
1400 fi
1401 fi
1402 test -z "$AR_FLAGS" && AR_FLAGS=cru
1403 _LT_DECL([], [AR], [1], [The archiver])
1404 _LT_DECL([], [AR_FLAGS], [1])
1406 AC_CHECK_TOOL(STRIP, strip, :)
1407 test -z "$STRIP" && STRIP=:
1408 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1410 AC_CHECK_TOOL(RANLIB, ranlib, :)
1411 test -z "$RANLIB" && RANLIB=:
1412 if test -n "$plugin_option" && test "$RANLIB" != ":"; then
1413 if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
1414 RANLIB="$RANLIB $plugin_option"
1415 fi
1416 fi
1417 _LT_DECL([], [RANLIB], [1],
1418 [Commands used to install an old-style archive])
1420 # Determine commands to create old-style static archives.
1421 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1422 old_postinstall_cmds='chmod 644 $oldlib'
1423 old_postuninstall_cmds=
1425 if test -n "$RANLIB"; then
1426 case $host_os in
1427 openbsd*)
1428 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1429 ;;
1430 *)
1431 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1432 ;;
1433 esac
1434 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1435 fi
1437 case $host_os in
1438 darwin*)
1439 lock_old_archive_extraction=yes ;;
1440 *)
1441 lock_old_archive_extraction=no ;;
1442 esac
1443 _LT_DECL([], [old_postinstall_cmds], [2])
1444 _LT_DECL([], [old_postuninstall_cmds], [2])
1445 _LT_TAGDECL([], [old_archive_cmds], [2],
1446 [Commands used to build an old-style archive])
1447 _LT_DECL([], [lock_old_archive_extraction], [0],
1448 [Whether to use a lock for old archive extraction])
1449 ])# _LT_CMD_OLD_ARCHIVE
1452 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1453 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1454 # ----------------------------------------------------------------
1455 # Check whether the given compiler option works
1456 AC_DEFUN([_LT_COMPILER_OPTION],
1457 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1458 m4_require([_LT_DECL_SED])dnl
1459 AC_CACHE_CHECK([$1], [$2],
1460 [$2=no
1461 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1462 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1463 lt_compiler_flag="$3"
1464 # Insert the option either (1) after the last *FLAGS variable, or
1465 # (2) before a word containing "conftest.", or (3) at the end.
1466 # Note that $ac_compile itself does not contain backslashes and begins
1467 # with a dollar sign (not a hyphen), so the echo should work correctly.
1468 # The option is referenced via a variable to avoid confusing sed.
1469 lt_compile=`echo "$ac_compile" | $SED \
1470 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1471 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1472 -e 's:$: $lt_compiler_flag:'`
1473 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1474 (eval "$lt_compile" 2>conftest.err)
1475 ac_status=$?
1476 cat conftest.err >&AS_MESSAGE_LOG_FD
1477 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1478 if (exit $ac_status) && test -s "$ac_outfile"; then
1479 # The compiler can only warn and ignore the option if not recognized
1480 # So say no if there are warnings other than the usual output.
1481 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1482 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1483 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1484 $2=yes
1485 fi
1486 fi
1487 $RM conftest*
1488 ])
1490 if test x"[$]$2" = xyes; then
1491 m4_if([$5], , :, [$5])
1492 else
1493 m4_if([$6], , :, [$6])
1494 fi
1495 ])# _LT_COMPILER_OPTION
1497 # Old name:
1498 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1499 dnl aclocal-1.4 backwards compatibility:
1500 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1503 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1504 # [ACTION-SUCCESS], [ACTION-FAILURE])
1505 # ----------------------------------------------------
1506 # Check whether the given linker option works
1507 AC_DEFUN([_LT_LINKER_OPTION],
1508 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1509 m4_require([_LT_DECL_SED])dnl
1510 AC_CACHE_CHECK([$1], [$2],
1511 [$2=no
1512 save_LDFLAGS="$LDFLAGS"
1513 LDFLAGS="$LDFLAGS $3"
1514 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1515 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1516 # The linker can only warn and ignore the option if not recognized
1517 # So say no if there are warnings
1518 if test -s conftest.err; then
1519 # Append any errors to the config.log.
1520 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1521 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1522 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1523 if diff conftest.exp conftest.er2 >/dev/null; then
1524 $2=yes
1525 fi
1526 else
1527 $2=yes
1528 fi
1529 fi
1530 $RM -r conftest*
1531 LDFLAGS="$save_LDFLAGS"
1532 ])
1534 if test x"[$]$2" = xyes; then
1535 m4_if([$4], , :, [$4])
1536 else
1537 m4_if([$5], , :, [$5])
1538 fi
1539 ])# _LT_LINKER_OPTION
1541 # Old name:
1542 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1543 dnl aclocal-1.4 backwards compatibility:
1544 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1547 # LT_CMD_MAX_LEN
1548 #---------------
1549 AC_DEFUN([LT_CMD_MAX_LEN],
1550 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1551 # find the maximum length of command line arguments
1552 AC_MSG_CHECKING([the maximum length of command line arguments])
1553 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1554 i=0
1555 teststring="ABCD"
1557 case $build_os in
1558 msdosdjgpp*)
1559 # On DJGPP, this test can blow up pretty badly due to problems in libc
1560 # (any single argument exceeding 2000 bytes causes a buffer overrun
1561 # during glob expansion). Even if it were fixed, the result of this
1562 # check would be larger than it should be.
1563 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1564 ;;
1566 gnu*)
1567 # Under GNU Hurd, this test is not required because there is
1568 # no limit to the length of command line arguments.
1569 # Libtool will interpret -1 as no limit whatsoever
1570 lt_cv_sys_max_cmd_len=-1;
1571 ;;
1573 cygwin* | mingw* | cegcc*)
1574 # On Win9x/ME, this test blows up -- it succeeds, but takes
1575 # about 5 minutes as the teststring grows exponentially.
1576 # Worse, since 9x/ME are not pre-emptively multitasking,
1577 # you end up with a "frozen" computer, even though with patience
1578 # the test eventually succeeds (with a max line length of 256k).
1579 # Instead, let's just punt: use the minimum linelength reported by
1580 # all of the supported platforms: 8192 (on NT/2K/XP).
1581 lt_cv_sys_max_cmd_len=8192;
1582 ;;
1584 mint*)
1585 # On MiNT this can take a long time and run out of memory.
1586 lt_cv_sys_max_cmd_len=8192;
1587 ;;
1589 amigaos*)
1590 # On AmigaOS with pdksh, this test takes hours, literally.
1591 # So we just punt and use a minimum line length of 8192.
1592 lt_cv_sys_max_cmd_len=8192;
1593 ;;
1595 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1596 # This has been around since 386BSD, at least. Likely further.
1597 if test -x /sbin/sysctl; then
1598 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1599 elif test -x /usr/sbin/sysctl; then
1600 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1601 else
1602 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1603 fi
1604 # And add a safety zone
1605 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1606 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1607 ;;
1609 interix*)
1610 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1611 lt_cv_sys_max_cmd_len=196608
1612 ;;
1614 osf*)
1615 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1616 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1617 # nice to cause kernel panics so lets avoid the loop below.
1618 # First set a reasonable default.
1619 lt_cv_sys_max_cmd_len=16384
1620 #
1621 if test -x /sbin/sysconfig; then
1622 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1623 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1624 esac
1625 fi
1626 ;;
1627 sco3.2v5*)
1628 lt_cv_sys_max_cmd_len=102400
1629 ;;
1630 sysv5* | sco5v6* | sysv4.2uw2*)
1631 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1632 if test -n "$kargmax"; then
1633 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1634 else
1635 lt_cv_sys_max_cmd_len=32768
1636 fi
1637 ;;
1638 *)
1639 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1640 if test -n "$lt_cv_sys_max_cmd_len"; then
1641 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1642 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1643 else
1644 # Make teststring a little bigger before we do anything with it.
1645 # a 1K string should be a reasonable start.
1646 for i in 1 2 3 4 5 6 7 8 ; do
1647 teststring=$teststring$teststring
1648 done
1649 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1650 # If test is not a shell built-in, we'll probably end up computing a
1651 # maximum length that is only half of the actual maximum length, but
1652 # we can't tell.
1653 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1654 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1655 test $i != 17 # 1/2 MB should be enough
1656 do
1657 i=`expr $i + 1`
1658 teststring=$teststring$teststring
1659 done
1660 # Only check the string length outside the loop.
1661 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1662 teststring=
1663 # Add a significant safety factor because C++ compilers can tack on
1664 # massive amounts of additional arguments before passing them to the
1665 # linker. It appears as though 1/2 is a usable value.
1666 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1667 fi
1668 ;;
1669 esac
1670 ])
1671 if test -n $lt_cv_sys_max_cmd_len ; then
1672 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1673 else
1674 AC_MSG_RESULT(none)
1675 fi
1676 max_cmd_len=$lt_cv_sys_max_cmd_len
1677 _LT_DECL([], [max_cmd_len], [0],
1678 [What is the maximum length of a command?])
1679 ])# LT_CMD_MAX_LEN
1681 # Old name:
1682 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1683 dnl aclocal-1.4 backwards compatibility:
1684 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1687 # _LT_HEADER_DLFCN
1688 # ----------------
1689 m4_defun([_LT_HEADER_DLFCN],
1690 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1691 ])# _LT_HEADER_DLFCN
1694 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1695 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1696 # ----------------------------------------------------------------
1697 m4_defun([_LT_TRY_DLOPEN_SELF],
1698 [m4_require([_LT_HEADER_DLFCN])dnl
1699 if test "$cross_compiling" = yes; then :
1700 [$4]
1701 else
1702 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1703 lt_status=$lt_dlunknown
1704 cat > conftest.$ac_ext <<_LT_EOF
1705 [#line __oline__ "configure"
1706 #include "confdefs.h"
1708 #if HAVE_DLFCN_H
1709 #include <dlfcn.h>
1710 #endif
1712 #include <stdio.h>
1714 #ifdef RTLD_GLOBAL
1715 # define LT_DLGLOBAL RTLD_GLOBAL
1716 #else
1717 # ifdef DL_GLOBAL
1718 # define LT_DLGLOBAL DL_GLOBAL
1719 # else
1720 # define LT_DLGLOBAL 0
1721 # endif
1722 #endif
1724 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1725 find out it does not work in some platform. */
1726 #ifndef LT_DLLAZY_OR_NOW
1727 # ifdef RTLD_LAZY
1728 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1729 # else
1730 # ifdef DL_LAZY
1731 # define LT_DLLAZY_OR_NOW DL_LAZY
1732 # else
1733 # ifdef RTLD_NOW
1734 # define LT_DLLAZY_OR_NOW RTLD_NOW
1735 # else
1736 # ifdef DL_NOW
1737 # define LT_DLLAZY_OR_NOW DL_NOW
1738 # else
1739 # define LT_DLLAZY_OR_NOW 0
1740 # endif
1741 # endif
1742 # endif
1743 # endif
1744 #endif
1746 /* When -fvisbility=hidden is used, assume the code has been annotated
1747 correspondingly for the symbols needed. */
1748 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1749 void fnord () __attribute__((visibility("default")));
1750 #endif
1752 void fnord () { int i=42; }
1753 int main ()
1754 {
1755 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1756 int status = $lt_dlunknown;
1758 if (self)
1759 {
1760 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1761 else
1762 {
1763 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1764 else puts (dlerror ());
1765 }
1766 /* dlclose (self); */
1767 }
1768 else
1769 puts (dlerror ());
1771 return status;
1772 }]
1773 _LT_EOF
1774 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1775 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1776 lt_status=$?
1777 case x$lt_status in
1778 x$lt_dlno_uscore) $1 ;;
1779 x$lt_dlneed_uscore) $2 ;;
1780 x$lt_dlunknown|x*) $3 ;;
1781 esac
1782 else :
1783 # compilation failed
1784 $3
1785 fi
1786 fi
1787 rm -fr conftest*
1788 ])# _LT_TRY_DLOPEN_SELF
1791 # LT_SYS_DLOPEN_SELF
1792 # ------------------
1793 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1794 [m4_require([_LT_HEADER_DLFCN])dnl
1795 if test "x$enable_dlopen" != xyes; then
1796 enable_dlopen=unknown
1797 enable_dlopen_self=unknown
1798 enable_dlopen_self_static=unknown
1799 else
1800 lt_cv_dlopen=no
1801 lt_cv_dlopen_libs=
1803 case $host_os in
1804 beos*)
1805 lt_cv_dlopen="load_add_on"
1806 lt_cv_dlopen_libs=
1807 lt_cv_dlopen_self=yes
1808 ;;
1810 mingw* | pw32* | cegcc*)
1811 lt_cv_dlopen="LoadLibrary"
1812 lt_cv_dlopen_libs=
1813 ;;
1815 cygwin*)
1816 lt_cv_dlopen="dlopen"
1817 lt_cv_dlopen_libs=
1818 ;;
1820 darwin*)
1821 # if libdl is installed we need to link against it
1822 AC_CHECK_LIB([dl], [dlopen],
1823 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1824 lt_cv_dlopen="dyld"
1825 lt_cv_dlopen_libs=
1826 lt_cv_dlopen_self=yes
1827 ])
1828 ;;
1830 *)
1831 AC_CHECK_FUNC([shl_load],
1832 [lt_cv_dlopen="shl_load"],
1833 [AC_CHECK_LIB([dld], [shl_load],
1834 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1835 [AC_CHECK_FUNC([dlopen],
1836 [lt_cv_dlopen="dlopen"],
1837 [AC_CHECK_LIB([dl], [dlopen],
1838 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1839 [AC_CHECK_LIB([svld], [dlopen],
1840 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1841 [AC_CHECK_LIB([dld], [dld_link],
1842 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1843 ])
1844 ])
1845 ])
1846 ])
1847 ])
1848 ;;
1849 esac
1851 if test "x$lt_cv_dlopen" != xno; then
1852 enable_dlopen=yes
1853 else
1854 enable_dlopen=no
1855 fi
1857 case $lt_cv_dlopen in
1858 dlopen)
1859 save_CPPFLAGS="$CPPFLAGS"
1860 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1862 save_LDFLAGS="$LDFLAGS"
1863 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1865 save_LIBS="$LIBS"
1866 LIBS="$lt_cv_dlopen_libs $LIBS"
1868 AC_CACHE_CHECK([whether a program can dlopen itself],
1869 lt_cv_dlopen_self, [dnl
1870 _LT_TRY_DLOPEN_SELF(
1871 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1872 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1873 ])
1875 if test "x$lt_cv_dlopen_self" = xyes; then
1876 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1877 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1878 lt_cv_dlopen_self_static, [dnl
1879 _LT_TRY_DLOPEN_SELF(
1880 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1881 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1882 ])
1883 fi
1885 CPPFLAGS="$save_CPPFLAGS"
1886 LDFLAGS="$save_LDFLAGS"
1887 LIBS="$save_LIBS"
1888 ;;
1889 esac
1891 case $lt_cv_dlopen_self in
1892 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1893 *) enable_dlopen_self=unknown ;;
1894 esac
1896 case $lt_cv_dlopen_self_static in
1897 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1898 *) enable_dlopen_self_static=unknown ;;
1899 esac
1900 fi
1901 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1902 [Whether dlopen is supported])
1903 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1904 [Whether dlopen of programs is supported])
1905 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1906 [Whether dlopen of statically linked programs is supported])
1907 ])# LT_SYS_DLOPEN_SELF
1909 # Old name:
1910 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1911 dnl aclocal-1.4 backwards compatibility:
1912 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1915 # _LT_COMPILER_C_O([TAGNAME])
1916 # ---------------------------
1917 # Check to see if options -c and -o are simultaneously supported by compiler.
1918 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1919 m4_defun([_LT_COMPILER_C_O],
1920 [m4_require([_LT_DECL_SED])dnl
1921 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1922 m4_require([_LT_TAG_COMPILER])dnl
1923 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1924 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1925 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1926 $RM -r conftest 2>/dev/null
1927 mkdir conftest
1928 cd conftest
1929 mkdir out
1930 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1932 lt_compiler_flag="-o out/conftest2.$ac_objext"
1933 # Insert the option either (1) after the last *FLAGS variable, or
1934 # (2) before a word containing "conftest.", or (3) at the end.
1935 # Note that $ac_compile itself does not contain backslashes and begins
1936 # with a dollar sign (not a hyphen), so the echo should work correctly.
1937 lt_compile=`echo "$ac_compile" | $SED \
1938 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1939 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1940 -e 's:$: $lt_compiler_flag:'`
1941 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1942 (eval "$lt_compile" 2>out/conftest.err)
1943 ac_status=$?
1944 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1945 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1946 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1947 then
1948 # The compiler can only warn and ignore the option if not recognized
1949 # So say no if there are warnings
1950 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1951 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1952 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1953 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1954 fi
1955 fi
1956 chmod u+w . 2>&AS_MESSAGE_LOG_FD
1957 $RM conftest*
1958 # SGI C++ compiler will create directory out/ii_files/ for
1959 # template instantiation
1960 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1961 $RM out/* && rmdir out
1962 cd ..
1963 $RM -r conftest
1964 $RM conftest*
1965 ])
1966 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1967 [Does compiler simultaneously support -c and -o options?])
1968 ])# _LT_COMPILER_C_O
1971 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1972 # ----------------------------------
1973 # Check to see if we can do hard links to lock some files if needed
1974 m4_defun([_LT_COMPILER_FILE_LOCKS],
1975 [m4_require([_LT_ENABLE_LOCK])dnl
1976 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1977 _LT_COMPILER_C_O([$1])
1979 hard_links="nottested"
1980 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1981 # do not overwrite the value of need_locks provided by the user
1982 AC_MSG_CHECKING([if we can lock with hard links])
1983 hard_links=yes
1984 $RM conftest*
1985 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1986 touch conftest.a
1987 ln conftest.a conftest.b 2>&5 || hard_links=no
1988 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1989 AC_MSG_RESULT([$hard_links])
1990 if test "$hard_links" = no; then
1991 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1992 need_locks=warn
1993 fi
1994 else
1995 need_locks=no
1996 fi
1997 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1998 ])# _LT_COMPILER_FILE_LOCKS
2001 # _LT_CHECK_OBJDIR
2002 # ----------------
2003 m4_defun([_LT_CHECK_OBJDIR],
2004 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2005 [rm -f .libs 2>/dev/null
2006 mkdir .libs 2>/dev/null
2007 if test -d .libs; then
2008 lt_cv_objdir=.libs
2009 else
2010 # MS-DOS does not allow filenames that begin with a dot.
2011 lt_cv_objdir=_libs
2012 fi
2013 rmdir .libs 2>/dev/null])
2014 objdir=$lt_cv_objdir
2015 _LT_DECL([], [objdir], [0],
2016 [The name of the directory that contains temporary libtool files])dnl
2017 m4_pattern_allow([LT_OBJDIR])dnl
2018 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2019 [Define to the sub-directory in which libtool stores uninstalled libraries.])
2020 ])# _LT_CHECK_OBJDIR
2023 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2024 # --------------------------------------
2025 # Check hardcoding attributes.
2026 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2027 [AC_MSG_CHECKING([how to hardcode library paths into programs])
2028 _LT_TAGVAR(hardcode_action, $1)=
2029 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2030 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2031 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2033 # We can hardcode non-existent directories.
2034 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2035 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2036 # have to relink, otherwise we might link with an installed library
2037 # when we should be linking with a yet-to-be-installed one
2038 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2039 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2040 # Linking always hardcodes the temporary library directory.
2041 _LT_TAGVAR(hardcode_action, $1)=relink
2042 else
2043 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2044 _LT_TAGVAR(hardcode_action, $1)=immediate
2045 fi
2046 else
2047 # We cannot hardcode anything, or else we can only hardcode existing
2048 # directories.
2049 _LT_TAGVAR(hardcode_action, $1)=unsupported
2050 fi
2051 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2053 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2054 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2055 # Fast installation is not supported
2056 enable_fast_install=no
2057 elif test "$shlibpath_overrides_runpath" = yes ||
2058 test "$enable_shared" = no; then
2059 # Fast installation is not necessary
2060 enable_fast_install=needless
2061 fi
2062 _LT_TAGDECL([], [hardcode_action], [0],
2063 [How to hardcode a shared library path into an executable])
2064 ])# _LT_LINKER_HARDCODE_LIBPATH
2067 # _LT_CMD_STRIPLIB
2068 # ----------------
2069 m4_defun([_LT_CMD_STRIPLIB],
2070 [m4_require([_LT_DECL_EGREP])
2071 striplib=
2072 old_striplib=
2073 AC_MSG_CHECKING([whether stripping libraries is possible])
2074 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2075 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2076 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2077 AC_MSG_RESULT([yes])
2078 else
2079 # FIXME - insert some real tests, host_os isn't really good enough
2080 case $host_os in
2081 darwin*)
2082 if test -n "$STRIP" ; then
2083 striplib="$STRIP -x"
2084 old_striplib="$STRIP -S"
2085 AC_MSG_RESULT([yes])
2086 else
2087 AC_MSG_RESULT([no])
2088 fi
2089 ;;
2090 *)
2091 AC_MSG_RESULT([no])
2092 ;;
2093 esac
2094 fi
2095 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2096 _LT_DECL([], [striplib], [1])
2097 ])# _LT_CMD_STRIPLIB
2100 # _LT_SYS_DYNAMIC_LINKER([TAG])
2101 # -----------------------------
2102 # PORTME Fill in your ld.so characteristics
2103 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2104 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2105 m4_require([_LT_DECL_EGREP])dnl
2106 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2107 m4_require([_LT_DECL_OBJDUMP])dnl
2108 m4_require([_LT_DECL_SED])dnl
2109 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2110 AC_MSG_CHECKING([dynamic linker characteristics])
2111 m4_if([$1],
2112 [], [
2113 if test "$GCC" = yes; then
2114 case $host_os in
2115 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2116 *) lt_awk_arg="/^libraries:/" ;;
2117 esac
2118 case $host_os in
2119 mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2120 *) lt_sed_strip_eq="s,=/,/,g" ;;
2121 esac
2122 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2123 case $lt_search_path_spec in
2124 *\;*)
2125 # if the path contains ";" then we assume it to be the separator
2126 # otherwise default to the standard path separator (i.e. ":") - it is
2127 # assumed that no part of a normal pathname contains ";" but that should
2128 # okay in the real world where ";" in dirpaths is itself problematic.
2129 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2130 ;;
2131 *)
2132 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2133 ;;
2134 esac
2135 # Ok, now we have the path, separated by spaces, we can step through it
2136 # and add multilib dir if necessary.
2137 lt_tmp_lt_search_path_spec=
2138 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2139 for lt_sys_path in $lt_search_path_spec; do
2140 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2141 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2142 else
2143 test -d "$lt_sys_path" && \
2144 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2145 fi
2146 done
2147 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2148 BEGIN {RS=" "; FS="/|\n";} {
2149 lt_foo="";
2150 lt_count=0;
2151 for (lt_i = NF; lt_i > 0; lt_i--) {
2152 if ($lt_i != "" && $lt_i != ".") {
2153 if ($lt_i == "..") {
2154 lt_count++;
2155 } else {
2156 if (lt_count == 0) {
2157 lt_foo="/" $lt_i lt_foo;
2158 } else {
2159 lt_count--;
2160 }
2161 }
2162 }
2163 }
2164 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2165 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2166 }'`
2167 # AWK program above erroneously prepends '/' to C:/dos/paths
2168 # for these hosts.
2169 case $host_os in
2170 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2171 $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2172 esac
2173 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2174 else
2175 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2176 fi])
2177 library_names_spec=
2178 libname_spec='lib$name'
2179 soname_spec=
2180 shrext_cmds=".so"
2181 postinstall_cmds=
2182 postuninstall_cmds=
2183 finish_cmds=
2184 finish_eval=
2185 shlibpath_var=
2186 shlibpath_overrides_runpath=unknown
2187 version_type=none
2188 dynamic_linker="$host_os ld.so"
2189 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2190 need_lib_prefix=unknown
2191 hardcode_into_libs=no
2193 # when you set need_version to no, make sure it does not cause -set_version
2194 # flags to be left without arguments
2195 need_version=unknown
2197 case $host_os in
2198 aix3*)
2199 version_type=linux
2200 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2201 shlibpath_var=LIBPATH
2203 # AIX 3 has no versioning support, so we append a major version to the name.
2204 soname_spec='${libname}${release}${shared_ext}$major'
2205 ;;
2207 aix[[4-9]]*)
2208 version_type=linux
2209 need_lib_prefix=no
2210 need_version=no
2211 hardcode_into_libs=yes
2212 if test "$host_cpu" = ia64; then
2213 # AIX 5 supports IA64
2214 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2215 shlibpath_var=LD_LIBRARY_PATH
2216 else
2217 # With GCC up to 2.95.x, collect2 would create an import file
2218 # for dependence libraries. The import file would start with
2219 # the line `#! .'. This would cause the generated library to
2220 # depend on `.', always an invalid library. This was fixed in
2221 # development snapshots of GCC prior to 3.0.
2222 case $host_os in
2223 aix4 | aix4.[[01]] | aix4.[[01]].*)
2224 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2225 echo ' yes '
2226 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2227 :
2228 else
2229 can_build_shared=no
2230 fi
2231 ;;
2232 esac
2233 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2234 # soname into executable. Probably we can add versioning support to
2235 # collect2, so additional links can be useful in future.
2236 if test "$aix_use_runtimelinking" = yes; then
2237 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2238 # instead of lib<name>.a to let people know that these are not
2239 # typical AIX shared libraries.
2240 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2241 else
2242 # We preserve .a as extension for shared libraries through AIX4.2
2243 # and later when we are not doing run time linking.
2244 library_names_spec='${libname}${release}.a $libname.a'
2245 soname_spec='${libname}${release}${shared_ext}$major'
2246 fi
2247 shlibpath_var=LIBPATH
2248 fi
2249 ;;
2251 amigaos*)
2252 case $host_cpu in
2253 powerpc)
2254 # Since July 2007 AmigaOS4 officially supports .so libraries.
2255 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2256 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2257 ;;
2258 m68k)
2259 library_names_spec='$libname.ixlibrary $libname.a'
2260 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2261 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 ${libname}_ixlibrary.a || exit 1; done'
2262 ;;
2263 esac
2264 ;;
2266 beos*)
2267 library_names_spec='${libname}${shared_ext}'
2268 dynamic_linker="$host_os ld.so"
2269 shlibpath_var=LIBRARY_PATH
2270 ;;
2272 bsdi[[45]]*)
2273 version_type=linux
2274 need_version=no
2275 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2276 soname_spec='${libname}${release}${shared_ext}$major'
2277 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2278 shlibpath_var=LD_LIBRARY_PATH
2279 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2280 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2281 # the default ld.so.conf also contains /usr/contrib/lib and
2282 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2283 # libtool to hard-code these into programs
2284 ;;
2286 cygwin* | mingw* | pw32* | cegcc*)
2287 version_type=windows
2288 shrext_cmds=".dll"
2289 need_version=no
2290 need_lib_prefix=no
2292 case $GCC,$host_os in
2293 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2294 library_names_spec='$libname.dll.a'
2295 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2296 postinstall_cmds='base_file=`basename \${file}`~
2297 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2298 dldir=$destdir/`dirname \$dlpath`~
2299 test -d \$dldir || mkdir -p \$dldir~
2300 $install_prog $dir/$dlname \$dldir/$dlname~
2301 chmod a+x \$dldir/$dlname~
2302 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2303 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2304 fi'
2305 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2306 dlpath=$dir/\$dldll~
2307 $RM \$dlpath'
2308 shlibpath_overrides_runpath=yes
2310 case $host_os in
2311 cygwin*)
2312 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2313 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2314 m4_if([$1], [],[
2315 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2316 ;;
2317 mingw* | cegcc*)
2318 # MinGW DLLs use traditional 'lib' prefix
2319 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2320 ;;
2321 pw32*)
2322 # pw32 DLLs use 'pw' prefix rather than 'lib'
2323 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2324 ;;
2325 esac
2326 ;;
2328 *)
2329 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2330 ;;
2331 esac
2332 dynamic_linker='Win32 ld.exe'
2333 # FIXME: first we should search . and the directory the executable is in
2334 shlibpath_var=PATH
2335 ;;
2337 darwin* | rhapsody*)
2338 dynamic_linker="$host_os dyld"
2339 version_type=darwin
2340 need_lib_prefix=no
2341 need_version=no
2342 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2343 soname_spec='${libname}${release}${major}$shared_ext'
2344 shlibpath_overrides_runpath=yes
2345 shlibpath_var=DYLD_LIBRARY_PATH
2346 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2347 m4_if([$1], [],[
2348 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2349 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2350 ;;
2352 dgux*)
2353 version_type=linux
2354 need_lib_prefix=no
2355 need_version=no
2356 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2357 soname_spec='${libname}${release}${shared_ext}$major'
2358 shlibpath_var=LD_LIBRARY_PATH
2359 ;;
2361 freebsd* | dragonfly*)
2362 # DragonFly does not have aout. When/if they implement a new
2363 # versioning mechanism, adjust this.
2364 if test -x /usr/bin/objformat; then
2365 objformat=`/usr/bin/objformat`
2366 else
2367 case $host_os in
2368 freebsd[[23]].*) objformat=aout ;;
2369 *) objformat=elf ;;
2370 esac
2371 fi
2372 version_type=freebsd-$objformat
2373 case $version_type in
2374 freebsd-elf*)
2375 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2376 need_version=no
2377 need_lib_prefix=no
2378 ;;
2379 freebsd-*)
2380 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2381 need_version=yes
2382 ;;
2383 esac
2384 shlibpath_var=LD_LIBRARY_PATH
2385 case $host_os in
2386 freebsd2.*)
2387 shlibpath_overrides_runpath=yes
2388 ;;
2389 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2390 shlibpath_overrides_runpath=yes
2391 hardcode_into_libs=yes
2392 ;;
2393 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2394 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2395 shlibpath_overrides_runpath=no
2396 hardcode_into_libs=yes
2397 ;;
2398 *) # from 4.6 on, and DragonFly
2399 shlibpath_overrides_runpath=yes
2400 hardcode_into_libs=yes
2401 ;;
2402 esac
2403 ;;
2405 haiku*)
2406 version_type=linux
2407 need_lib_prefix=no
2408 need_version=no
2409 dynamic_linker="$host_os runtime_loader"
2410 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2411 soname_spec='${libname}${release}${shared_ext}$major'
2412 shlibpath_var=LIBRARY_PATH
2413 shlibpath_overrides_runpath=yes
2414 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2415 hardcode_into_libs=yes
2416 ;;
2418 hpux9* | hpux10* | hpux11*)
2419 # Give a soname corresponding to the major version so that dld.sl refuses to
2420 # link against other versions.
2421 version_type=sunos
2422 need_lib_prefix=no
2423 need_version=no
2424 case $host_cpu in
2425 ia64*)
2426 shrext_cmds='.so'
2427 hardcode_into_libs=yes
2428 dynamic_linker="$host_os dld.so"
2429 shlibpath_var=LD_LIBRARY_PATH
2430 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2431 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2432 soname_spec='${libname}${release}${shared_ext}$major'
2433 if test "X$HPUX_IA64_MODE" = X32; then
2434 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2435 else
2436 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2437 fi
2438 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2439 ;;
2440 hppa*64*)
2441 shrext_cmds='.sl'
2442 hardcode_into_libs=yes
2443 dynamic_linker="$host_os dld.sl"
2444 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2445 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2446 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2447 soname_spec='${libname}${release}${shared_ext}$major'
2448 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2449 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2450 ;;
2451 *)
2452 shrext_cmds='.sl'
2453 dynamic_linker="$host_os dld.sl"
2454 shlibpath_var=SHLIB_PATH
2455 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2456 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2457 soname_spec='${libname}${release}${shared_ext}$major'
2458 ;;
2459 esac
2460 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2461 postinstall_cmds='chmod 555 $lib'
2462 # or fails outright, so override atomically:
2463 install_override_mode=555
2464 ;;
2466 interix[[3-9]]*)
2467 version_type=linux
2468 need_lib_prefix=no
2469 need_version=no
2470 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2471 soname_spec='${libname}${release}${shared_ext}$major'
2472 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2473 shlibpath_var=LD_LIBRARY_PATH
2474 shlibpath_overrides_runpath=no
2475 hardcode_into_libs=yes
2476 ;;
2478 irix5* | irix6* | nonstopux*)
2479 case $host_os in
2480 nonstopux*) version_type=nonstopux ;;
2481 *)
2482 if test "$lt_cv_prog_gnu_ld" = yes; then
2483 version_type=linux
2484 else
2485 version_type=irix
2486 fi ;;
2487 esac
2488 need_lib_prefix=no
2489 need_version=no
2490 soname_spec='${libname}${release}${shared_ext}$major'
2491 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2492 case $host_os in
2493 irix5* | nonstopux*)
2494 libsuff= shlibsuff=
2495 ;;
2496 *)
2497 case $LD in # libtool.m4 will add one of these switches to LD
2498 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2499 libsuff= shlibsuff= libmagic=32-bit;;
2500 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2501 libsuff=32 shlibsuff=N32 libmagic=N32;;
2502 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2503 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2504 *) libsuff= shlibsuff= libmagic=never-match;;
2505 esac
2506 ;;
2507 esac
2508 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2509 shlibpath_overrides_runpath=no
2510 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2511 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2512 hardcode_into_libs=yes
2513 ;;
2515 # No shared lib support for Linux oldld, aout, or coff.
2516 linux*oldld* | linux*aout* | linux*coff*)
2517 dynamic_linker=no
2518 ;;
2520 # This must be Linux ELF.
2522 # uclinux* changes (here and below) have been submitted to the libtool
2523 # project, but have not yet been accepted: they are GCC-local changes
2524 # for the time being. (See
2525 # https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
2526 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi)
2527 version_type=linux
2528 need_lib_prefix=no
2529 need_version=no
2530 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2531 soname_spec='${libname}${release}${shared_ext}$major'
2532 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2533 shlibpath_var=LD_LIBRARY_PATH
2534 shlibpath_overrides_runpath=no
2536 # Some binutils ld are patched to set DT_RUNPATH
2537 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2538 [lt_cv_shlibpath_overrides_runpath=no
2539 save_LDFLAGS=$LDFLAGS
2540 save_libdir=$libdir
2541 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2542 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2543 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2544 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2545 [lt_cv_shlibpath_overrides_runpath=yes])])
2546 LDFLAGS=$save_LDFLAGS
2547 libdir=$save_libdir
2548 ])
2549 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2551 # This implies no fast_install, which is unacceptable.
2552 # Some rework will be needed to allow for fast_install
2553 # before this can be enabled.
2554 hardcode_into_libs=yes
2556 # Append ld.so.conf contents to the search path
2557 if test -f /etc/ld.so.conf; then
2558 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' ' '`
2559 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2560 fi
2562 # We used to test for /lib/ld.so.1 and disable shared libraries on
2563 # powerpc, because MkLinux only supported shared libraries with the
2564 # GNU dynamic linker. Since this was broken with cross compilers,
2565 # most powerpc-linux boxes support dynamic linking these days and
2566 # people can always --disable-shared, the test was removed, and we
2567 # assume the GNU/Linux dynamic linker is in use.
2568 dynamic_linker='GNU/Linux ld.so'
2569 ;;
2571 netbsd*)
2572 version_type=sunos
2573 need_lib_prefix=no
2574 need_version=no
2575 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2576 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2577 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2578 dynamic_linker='NetBSD (a.out) ld.so'
2579 else
2580 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2581 soname_spec='${libname}${release}${shared_ext}$major'
2582 dynamic_linker='NetBSD ld.elf_so'
2583 fi
2584 shlibpath_var=LD_LIBRARY_PATH
2585 shlibpath_overrides_runpath=yes
2586 hardcode_into_libs=yes
2587 ;;
2589 newsos6)
2590 version_type=linux
2591 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2592 shlibpath_var=LD_LIBRARY_PATH
2593 shlibpath_overrides_runpath=yes
2594 ;;
2596 *nto* | *qnx*)
2597 version_type=qnx
2598 need_lib_prefix=no
2599 need_version=no
2600 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2601 soname_spec='${libname}${release}${shared_ext}$major'
2602 shlibpath_var=LD_LIBRARY_PATH
2603 shlibpath_overrides_runpath=no
2604 hardcode_into_libs=yes
2605 dynamic_linker='ldqnx.so'
2606 ;;
2608 openbsd*)
2609 version_type=sunos
2610 sys_lib_dlsearch_path_spec="/usr/lib"
2611 need_lib_prefix=no
2612 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2613 case $host_os in
2614 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2615 *) need_version=no ;;
2616 esac
2617 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2618 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2619 shlibpath_var=LD_LIBRARY_PATH
2620 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2621 case $host_os in
2622 openbsd2.[[89]] | openbsd2.[[89]].*)
2623 shlibpath_overrides_runpath=no
2624 ;;
2625 *)
2626 shlibpath_overrides_runpath=yes
2627 ;;
2628 esac
2629 else
2630 shlibpath_overrides_runpath=yes
2631 fi
2632 ;;
2634 os2*)
2635 libname_spec='$name'
2636 shrext_cmds=".dll"
2637 need_lib_prefix=no
2638 library_names_spec='$libname${shared_ext} $libname.a'
2639 dynamic_linker='OS/2 ld.exe'
2640 shlibpath_var=LIBPATH
2641 ;;
2643 osf3* | osf4* | osf5*)
2644 version_type=osf
2645 need_lib_prefix=no
2646 need_version=no
2647 soname_spec='${libname}${release}${shared_ext}$major'
2648 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2649 shlibpath_var=LD_LIBRARY_PATH
2650 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2651 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2652 ;;
2654 rdos*)
2655 dynamic_linker=no
2656 ;;
2658 solaris*)
2659 version_type=linux
2660 need_lib_prefix=no
2661 need_version=no
2662 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2663 soname_spec='${libname}${release}${shared_ext}$major'
2664 shlibpath_var=LD_LIBRARY_PATH
2665 shlibpath_overrides_runpath=yes
2666 hardcode_into_libs=yes
2667 # ldd complains unless libraries are executable
2668 postinstall_cmds='chmod +x $lib'
2669 ;;
2671 sunos4*)
2672 version_type=sunos
2673 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2674 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2675 shlibpath_var=LD_LIBRARY_PATH
2676 shlibpath_overrides_runpath=yes
2677 if test "$with_gnu_ld" = yes; then
2678 need_lib_prefix=no
2679 fi
2680 need_version=yes
2681 ;;
2683 sysv4 | sysv4.3*)
2684 version_type=linux
2685 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2686 soname_spec='${libname}${release}${shared_ext}$major'
2687 shlibpath_var=LD_LIBRARY_PATH
2688 case $host_vendor in
2689 sni)
2690 shlibpath_overrides_runpath=no
2691 need_lib_prefix=no
2692 runpath_var=LD_RUN_PATH
2693 ;;
2694 siemens)
2695 need_lib_prefix=no
2696 ;;
2697 motorola)
2698 need_lib_prefix=no
2699 need_version=no
2700 shlibpath_overrides_runpath=no
2701 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2702 ;;
2703 esac
2704 ;;
2706 sysv4*MP*)
2707 if test -d /usr/nec ;then
2708 version_type=linux
2709 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2710 soname_spec='$libname${shared_ext}.$major'
2711 shlibpath_var=LD_LIBRARY_PATH
2712 fi
2713 ;;
2715 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2716 version_type=freebsd-elf
2717 need_lib_prefix=no
2718 need_version=no
2719 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2720 soname_spec='${libname}${release}${shared_ext}$major'
2721 shlibpath_var=LD_LIBRARY_PATH
2722 shlibpath_overrides_runpath=yes
2723 hardcode_into_libs=yes
2724 if test "$with_gnu_ld" = yes; then
2725 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2726 else
2727 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2728 case $host_os in
2729 sco3.2v5*)
2730 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2731 ;;
2732 esac
2733 fi
2734 sys_lib_dlsearch_path_spec='/usr/lib'
2735 ;;
2737 tpf*)
2738 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2739 version_type=linux
2740 need_lib_prefix=no
2741 need_version=no
2742 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2743 shlibpath_var=LD_LIBRARY_PATH
2744 shlibpath_overrides_runpath=no
2745 hardcode_into_libs=yes
2746 ;;
2748 uts4*)
2749 version_type=linux
2750 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2751 soname_spec='${libname}${release}${shared_ext}$major'
2752 shlibpath_var=LD_LIBRARY_PATH
2753 ;;
2755 # Shared libraries for VwWorks, >= 7 only at this stage
2756 # and (fpic) still incompatible with "large" code models
2757 # in a few configurations. Only for RTP mode in any case,
2758 # and upon explicit request at configure time.
2759 vxworks7*)
2760 dynamic_linker=no
2761 case ${with_multisubdir}-${enable_shared} in
2762 *large*)
2763 ;;
2764 *mrtp*-yes)
2765 version_type=linux
2766 need_lib_prefix=no
2767 need_version=no
2768 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2769 soname_spec='${libname}${release}${shared_ext}$major'
2770 dynamic_linker="$host_os module_loader"
2771 ;;
2772 esac
2773 ;;
2774 *)
2775 dynamic_linker=no
2776 ;;
2777 esac
2778 AC_MSG_RESULT([$dynamic_linker])
2779 test "$dynamic_linker" = no && can_build_shared=no
2781 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2782 if test "$GCC" = yes; then
2783 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2784 fi
2786 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2787 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2788 fi
2789 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2790 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2791 fi
2793 _LT_DECL([], [variables_saved_for_relink], [1],
2794 [Variables whose values should be saved in libtool wrapper scripts and
2795 restored at link time])
2796 _LT_DECL([], [need_lib_prefix], [0],
2797 [Do we need the "lib" prefix for modules?])
2798 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2799 _LT_DECL([], [version_type], [0], [Library versioning type])
2800 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2801 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2802 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2803 [Is shlibpath searched before the hard-coded library search path?])
2804 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2805 _LT_DECL([], [library_names_spec], [1],
2806 [[List of archive names. First name is the real one, the rest are links.
2807 The last name is the one that the linker finds with -lNAME]])
2808 _LT_DECL([], [soname_spec], [1],
2809 [[The coded name of the library, if different from the real name]])
2810 _LT_DECL([], [install_override_mode], [1],
2811 [Permission mode override for installation of shared libraries])
2812 _LT_DECL([], [postinstall_cmds], [2],
2813 [Command to use after installation of a shared archive])
2814 _LT_DECL([], [postuninstall_cmds], [2],
2815 [Command to use after uninstallation of a shared archive])
2816 _LT_DECL([], [finish_cmds], [2],
2817 [Commands used to finish a libtool library installation in a directory])
2818 _LT_DECL([], [finish_eval], [1],
2819 [[As "finish_cmds", except a single script fragment to be evaled but
2820 not shown]])
2821 _LT_DECL([], [hardcode_into_libs], [0],
2822 [Whether we should hardcode library paths into libraries])
2823 _LT_DECL([], [sys_lib_search_path_spec], [2],
2824 [Compile-time system search path for libraries])
2825 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2826 [Run-time system search path for libraries])
2827 ])# _LT_SYS_DYNAMIC_LINKER
2830 # _LT_PATH_TOOL_PREFIX(TOOL)
2831 # --------------------------
2832 # find a file program which can recognize shared library
2833 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2834 [m4_require([_LT_DECL_EGREP])dnl
2835 AC_MSG_CHECKING([for $1])
2836 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2837 [case $MAGIC_CMD in
2838 [[\\/*] | ?:[\\/]*])
2839 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2840 ;;
2841 *)
2842 lt_save_MAGIC_CMD="$MAGIC_CMD"
2843 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2844 dnl $ac_dummy forces splitting on constant user-supplied paths.
2845 dnl POSIX.2 word splitting is done only on the output of word expansions,
2846 dnl not every word. This closes a longstanding sh security hole.
2847 ac_dummy="m4_if([$2], , $PATH, [$2])"
2848 for ac_dir in $ac_dummy; do
2849 IFS="$lt_save_ifs"
2850 test -z "$ac_dir" && ac_dir=.
2851 if test -f $ac_dir/$1; then
2852 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2853 if test -n "$file_magic_test_file"; then
2854 case $deplibs_check_method in
2855 "file_magic "*)
2856 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2857 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2858 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2859 $EGREP "$file_magic_regex" > /dev/null; then
2860 :
2861 else
2862 cat <<_LT_EOF 1>&2
2864 *** Warning: the command libtool uses to detect shared libraries,
2865 *** $file_magic_cmd, produces output that libtool cannot recognize.
2866 *** The result is that libtool may fail to recognize shared libraries
2867 *** as such. This will affect the creation of libtool libraries that
2868 *** depend on shared libraries, but programs linked with such libtool
2869 *** libraries will work regardless of this problem. Nevertheless, you
2870 *** may want to report the problem to your system manager and/or to
2871 *** bug-libtool@gnu.org
2873 _LT_EOF
2874 fi ;;
2875 esac
2876 fi
2877 break
2878 fi
2879 done
2880 IFS="$lt_save_ifs"
2881 MAGIC_CMD="$lt_save_MAGIC_CMD"
2882 ;;
2883 esac])
2884 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2885 if test -n "$MAGIC_CMD"; then
2886 AC_MSG_RESULT($MAGIC_CMD)
2887 else
2888 AC_MSG_RESULT(no)
2889 fi
2890 _LT_DECL([], [MAGIC_CMD], [0],
2891 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2892 ])# _LT_PATH_TOOL_PREFIX
2894 # Old name:
2895 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2896 dnl aclocal-1.4 backwards compatibility:
2897 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2900 # _LT_PATH_MAGIC
2901 # --------------
2902 # find a file program which can recognize a shared library
2903 m4_defun([_LT_PATH_MAGIC],
2904 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2905 if test -z "$lt_cv_path_MAGIC_CMD"; then
2906 if test -n "$ac_tool_prefix"; then
2907 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2908 else
2909 MAGIC_CMD=:
2910 fi
2911 fi
2912 ])# _LT_PATH_MAGIC
2915 # LT_PATH_LD
2916 # ----------
2917 # find the pathname to the GNU or non-GNU linker
2918 AC_DEFUN([LT_PATH_LD],
2919 [AC_REQUIRE([AC_PROG_CC])dnl
2920 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2921 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2922 m4_require([_LT_DECL_SED])dnl
2923 m4_require([_LT_DECL_EGREP])dnl
2924 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2926 AC_ARG_WITH([gnu-ld],
2927 [AS_HELP_STRING([--with-gnu-ld],
2928 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2929 [test "$withval" = no || with_gnu_ld=yes],
2930 [with_gnu_ld=no])dnl
2932 ac_prog=ld
2933 if test "$GCC" = yes; then
2934 # Check if gcc -print-prog-name=ld gives a path.
2935 AC_MSG_CHECKING([for ld used by $CC])
2936 case $host in
2937 *-*-mingw*)
2938 # gcc leaves a trailing carriage return which upsets mingw
2939 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2940 *)
2941 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2942 esac
2943 case $ac_prog in
2944 # Accept absolute paths.
2945 [[\\/]]* | ?:[[\\/]]*)
2946 re_direlt='/[[^/]][[^/]]*/\.\./'
2947 # Canonicalize the pathname of ld
2948 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2949 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2950 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2951 done
2952 test -z "$LD" && LD="$ac_prog"
2953 ;;
2954 "")
2955 # If it fails, then pretend we aren't using GCC.
2956 ac_prog=ld
2957 ;;
2958 *)
2959 # If it is relative, then search for the first ld in PATH.
2960 with_gnu_ld=unknown
2961 ;;
2962 esac
2963 elif test "$with_gnu_ld" = yes; then
2964 AC_MSG_CHECKING([for GNU ld])
2965 else
2966 AC_MSG_CHECKING([for non-GNU ld])
2967 fi
2968 AC_CACHE_VAL(lt_cv_path_LD,
2969 [if test -z "$LD"; then
2970 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2971 for ac_dir in $PATH; do
2972 IFS="$lt_save_ifs"
2973 test -z "$ac_dir" && ac_dir=.
2974 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2975 lt_cv_path_LD="$ac_dir/$ac_prog"
2976 # Check to see if the program is GNU ld. I'd rather use --version,
2977 # but apparently some variants of GNU ld only accept -v.
2978 # Break only if it was the GNU/non-GNU ld that we prefer.
2979 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2980 *GNU* | *'with BFD'*)
2981 test "$with_gnu_ld" != no && break
2982 ;;
2983 *)
2984 test "$with_gnu_ld" != yes && break
2985 ;;
2986 esac
2987 fi
2988 done
2989 IFS="$lt_save_ifs"
2990 else
2991 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2992 fi])
2993 LD="$lt_cv_path_LD"
2994 if test -n "$LD"; then
2995 AC_MSG_RESULT($LD)
2996 else
2997 AC_MSG_RESULT(no)
2998 fi
2999 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3000 _LT_PATH_LD_GNU
3001 AC_SUBST([LD])
3003 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3004 ])# LT_PATH_LD
3006 # Old names:
3007 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3008 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3009 dnl aclocal-1.4 backwards compatibility:
3010 dnl AC_DEFUN([AM_PROG_LD], [])
3011 dnl AC_DEFUN([AC_PROG_LD], [])
3014 # _LT_PATH_LD_GNU
3015 #- --------------
3016 m4_defun([_LT_PATH_LD_GNU],
3017 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3018 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3019 case `$LD -v 2>&1 </dev/null` in
3020 *GNU* | *'with BFD'*)
3021 lt_cv_prog_gnu_ld=yes
3022 ;;
3023 *)
3024 lt_cv_prog_gnu_ld=no
3025 ;;
3026 esac])
3027 with_gnu_ld=$lt_cv_prog_gnu_ld
3028 ])# _LT_PATH_LD_GNU
3031 # _LT_CMD_RELOAD
3032 # --------------
3033 # find reload flag for linker
3034 # -- PORTME Some linkers may need a different reload flag.
3035 m4_defun([_LT_CMD_RELOAD],
3036 [AC_CACHE_CHECK([for $LD option to reload object files],
3037 lt_cv_ld_reload_flag,
3038 [lt_cv_ld_reload_flag='-r'])
3039 reload_flag=$lt_cv_ld_reload_flag
3040 case $reload_flag in
3041 "" | " "*) ;;
3042 *) reload_flag=" $reload_flag" ;;
3043 esac
3044 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3045 case $host_os in
3046 darwin*)
3047 if test "$GCC" = yes; then
3048 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3049 else
3050 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3051 fi
3052 ;;
3053 esac
3054 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3055 _LT_TAGDECL([], [reload_cmds], [2])dnl
3056 ])# _LT_CMD_RELOAD
3059 # _LT_CHECK_MAGIC_METHOD
3060 # ----------------------
3061 # how to check for library dependencies
3062 # -- PORTME fill in with the dynamic library characteristics
3063 m4_defun([_LT_CHECK_MAGIC_METHOD],
3064 [m4_require([_LT_DECL_EGREP])
3065 m4_require([_LT_DECL_OBJDUMP])
3066 AC_CACHE_CHECK([how to recognize dependent libraries],
3067 lt_cv_deplibs_check_method,
3068 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3069 lt_cv_file_magic_test_file=
3070 lt_cv_deplibs_check_method='unknown'
3071 # Need to set the preceding variable on all platforms that support
3072 # interlibrary dependencies.
3073 # 'none' -- dependencies not supported.
3074 # `unknown' -- same as none, but documents that we really don't know.
3075 # 'pass_all' -- all dependencies passed with no checks.
3076 # 'test_compile' -- check by making test program.
3077 # 'file_magic [[regex]]' -- check by looking for files in library path
3078 # which responds to the $file_magic_cmd with a given extended regex.
3079 # If you have `file' or equivalent on your system and you're not sure
3080 # whether `pass_all' will *always* work, you probably want this one.
3082 case $host_os in
3083 aix[[4-9]]*)
3084 lt_cv_deplibs_check_method=pass_all
3085 ;;
3087 beos*)
3088 lt_cv_deplibs_check_method=pass_all
3089 ;;
3091 bsdi[[45]]*)
3092 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3093 lt_cv_file_magic_cmd='/usr/bin/file -L'
3094 lt_cv_file_magic_test_file=/shlib/libc.so
3095 ;;
3097 cygwin*)
3098 # func_win32_libid is a shell function defined in ltmain.sh
3099 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3100 lt_cv_file_magic_cmd='func_win32_libid'
3101 ;;
3103 mingw* | pw32*)
3104 # Base MSYS/MinGW do not provide the 'file' command needed by
3105 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3106 # unless we find 'file', for example because we are cross-compiling.
3107 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3108 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3109 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3110 lt_cv_file_magic_cmd='func_win32_libid'
3111 else
3112 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3113 lt_cv_file_magic_cmd='$OBJDUMP -f'
3114 fi
3115 ;;
3117 cegcc*)
3118 # use the weaker test based on 'objdump'. See mingw*.
3119 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3120 lt_cv_file_magic_cmd='$OBJDUMP -f'
3121 ;;
3123 darwin* | rhapsody*)
3124 lt_cv_deplibs_check_method=pass_all
3125 ;;
3127 freebsd* | dragonfly*)
3128 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3129 case $host_cpu in
3130 i*86 )
3131 # Not sure whether the presence of OpenBSD here was a mistake.
3132 # Let's accept both of them until this is cleared up.
3133 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3134 lt_cv_file_magic_cmd=/usr/bin/file
3135 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3136 ;;
3137 esac
3138 else
3139 lt_cv_deplibs_check_method=pass_all
3140 fi
3141 ;;
3143 gnu*)
3144 lt_cv_deplibs_check_method=pass_all
3145 ;;
3147 haiku*)
3148 lt_cv_deplibs_check_method=pass_all
3149 ;;
3151 hpux10.20* | hpux11*)
3152 lt_cv_file_magic_cmd=/usr/bin/file
3153 case $host_cpu in
3154 ia64*)
3155 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3156 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3157 ;;
3158 hppa*64*)
3159 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3160 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3161 ;;
3162 *)
3163 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3164 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3165 ;;
3166 esac
3167 ;;
3169 interix[[3-9]]*)
3170 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3171 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3172 ;;
3174 irix5* | irix6* | nonstopux*)
3175 case $LD in
3176 *-32|*"-32 ") libmagic=32-bit;;
3177 *-n32|*"-n32 ") libmagic=N32;;
3178 *-64|*"-64 ") libmagic=64-bit;;
3179 *) libmagic=never-match;;
3180 esac
3181 lt_cv_deplibs_check_method=pass_all
3182 ;;
3184 # This must be Linux ELF.
3185 linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
3186 lt_cv_deplibs_check_method=pass_all
3187 ;;
3189 netbsd*)
3190 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3191 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3192 else
3193 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3194 fi
3195 ;;
3197 newos6*)
3198 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3199 lt_cv_file_magic_cmd=/usr/bin/file
3200 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3201 ;;
3203 *nto* | *qnx*)
3204 lt_cv_deplibs_check_method=pass_all
3205 ;;
3207 openbsd*)
3208 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3209 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3210 else
3211 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3212 fi
3213 ;;
3215 osf3* | osf4* | osf5*)
3216 lt_cv_deplibs_check_method=pass_all
3217 ;;
3219 rdos*)
3220 lt_cv_deplibs_check_method=pass_all
3221 ;;
3223 solaris*)
3224 lt_cv_deplibs_check_method=pass_all
3225 ;;
3227 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3228 lt_cv_deplibs_check_method=pass_all
3229 ;;
3231 sysv4 | sysv4.3*)
3232 case $host_vendor in
3233 motorola)
3234 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3235 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3236 ;;
3237 ncr)
3238 lt_cv_deplibs_check_method=pass_all
3239 ;;
3240 sequent)
3241 lt_cv_file_magic_cmd='/bin/file'
3242 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3243 ;;
3244 sni)
3245 lt_cv_file_magic_cmd='/bin/file'
3246 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3247 lt_cv_file_magic_test_file=/lib/libc.so
3248 ;;
3249 siemens)
3250 lt_cv_deplibs_check_method=pass_all
3251 ;;
3252 pc)
3253 lt_cv_deplibs_check_method=pass_all
3254 ;;
3255 esac
3256 ;;
3258 tpf*)
3259 lt_cv_deplibs_check_method=pass_all
3260 ;;
3261 vxworks*)
3262 # Assume VxWorks cross toolchains are built on Linux, possibly
3263 # as canadian for Windows hosts.
3264 lt_cv_deplibs_check_method=pass_all
3265 ;;
3266 esac
3267 ])
3268 file_magic_cmd=$lt_cv_file_magic_cmd
3269 deplibs_check_method=$lt_cv_deplibs_check_method
3270 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3272 _LT_DECL([], [deplibs_check_method], [1],
3273 [Method to check whether dependent libraries are shared objects])
3274 _LT_DECL([], [file_magic_cmd], [1],
3275 [Command to use when deplibs_check_method == "file_magic"])
3276 ])# _LT_CHECK_MAGIC_METHOD
3279 # LT_PATH_NM
3280 # ----------
3281 # find the pathname to a BSD- or MS-compatible name lister, and any flags
3282 # needed to make it compatible
3283 AC_DEFUN([LT_PATH_NM],
3284 [AC_REQUIRE([AC_PROG_CC])dnl
3285 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3286 [if test -n "$NM"; then
3287 # Let the user override the nm to test.
3288 lt_nm_to_check="$NM"
3289 else
3290 lt_nm_to_check="${ac_tool_prefix}nm"
3291 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3292 lt_nm_to_check="$lt_nm_to_check nm"
3293 fi
3294 fi
3295 for lt_tmp_nm in "$lt_nm_to_check"; do
3296 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3297 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3298 IFS="$lt_save_ifs"
3299 test -z "$ac_dir" && ac_dir=.
3300 # Strip out any user-provided options from the nm to test twice,
3301 # the first time to test to see if nm (rather than its options) has
3302 # an explicit path, the second time to yield a file which can be
3303 # nm'ed itself.
3304 tmp_nm_path="`$ECHO "$lt_tmp_nm" | sed 's, -.*$,,'`"
3305 case "$tmp_nm_path" in
3306 */*|*\\*) tmp_nm="$lt_tmp_nm";;
3307 *) tmp_nm="$ac_dir/$lt_tmp_nm";;
3308 esac
3309 tmp_nm_to_nm="`$ECHO "$tmp_nm" | sed 's, -.*$,,'`"
3310 if test -f "$tmp_nm_to_nm" || test -f "$tmp_nm_to_nm$ac_exeext" ; then
3311 # Check to see if the nm accepts a BSD-compat flag.
3312 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3313 # nm: unknown option "B" ignored
3314 case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3315 *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
3316 break
3317 ;;
3318 *)
3319 case `"$tmp_nm" -p "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3320 *$tmp_nm*)
3321 lt_cv_path_NM="$tmp_nm -p"
3322 break
3323 ;;
3324 *)
3325 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3326 continue # so that we can try to find one that supports BSD flags
3327 ;;
3328 esac
3329 ;;
3330 esac
3331 fi
3332 done
3333 IFS="$lt_save_ifs"
3334 done
3335 : ${lt_cv_path_NM=no}])
3336 if test "$lt_cv_path_NM" != "no"; then
3337 NM="$lt_cv_path_NM"
3338 else
3339 # Didn't find any BSD compatible name lister, look for dumpbin.
3340 if test -n "$DUMPBIN"; then :
3341 # Let the user override the test.
3342 else
3343 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3344 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3345 *COFF*)
3346 DUMPBIN="$DUMPBIN -symbols"
3347 ;;
3348 *)
3349 DUMPBIN=:
3350 ;;
3351 esac
3352 fi
3353 AC_SUBST([DUMPBIN])
3354 if test "$DUMPBIN" != ":"; then
3355 NM="$DUMPBIN"
3356 fi
3357 fi
3358 test -z "$NM" && NM=nm
3359 AC_SUBST([NM])
3360 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3362 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3363 [lt_cv_nm_interface="BSD nm"
3364 echo "int some_variable = 0;" > conftest.$ac_ext
3365 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3366 (eval "$ac_compile" 2>conftest.err)
3367 cat conftest.err >&AS_MESSAGE_LOG_FD
3368 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3369 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3370 cat conftest.err >&AS_MESSAGE_LOG_FD
3371 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3372 cat conftest.out >&AS_MESSAGE_LOG_FD
3373 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3374 lt_cv_nm_interface="MS dumpbin"
3375 fi
3376 rm -f conftest*])
3377 ])# LT_PATH_NM
3379 # Old names:
3380 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3381 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3382 dnl aclocal-1.4 backwards compatibility:
3383 dnl AC_DEFUN([AM_PROG_NM], [])
3384 dnl AC_DEFUN([AC_PROG_NM], [])
3387 # LT_LIB_M
3388 # --------
3389 # check for math library
3390 AC_DEFUN([LT_LIB_M],
3391 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3392 LIBM=
3393 case $host in
3394 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3395 # These system don't have libm, or don't need it
3396 ;;
3397 *-ncr-sysv4.3*)
3398 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3399 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3400 ;;
3401 *)
3402 AC_CHECK_LIB(m, cos, LIBM="-lm")
3403 ;;
3404 esac
3405 AC_SUBST([LIBM])
3406 ])# LT_LIB_M
3408 # Old name:
3409 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3410 dnl aclocal-1.4 backwards compatibility:
3411 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3414 # _LT_COMPILER_NO_RTTI([TAGNAME])
3415 # -------------------------------
3416 m4_defun([_LT_COMPILER_NO_RTTI],
3417 [m4_require([_LT_TAG_COMPILER])dnl
3419 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3421 if test "$GCC" = yes; then
3422 case $cc_basename in
3423 nvcc*)
3424 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3425 *)
3426 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3427 esac
3429 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3430 lt_cv_prog_compiler_rtti_exceptions,
3431 [-fno-rtti -fno-exceptions], [],
3432 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3433 fi
3434 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3435 [Compiler flag to turn off builtin functions])
3436 ])# _LT_COMPILER_NO_RTTI
3439 # _LT_CMD_GLOBAL_SYMBOLS
3440 # ----------------------
3441 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3442 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3443 AC_REQUIRE([AC_PROG_CC])dnl
3444 AC_REQUIRE([AC_PROG_AWK])dnl
3445 AC_REQUIRE([LT_PATH_NM])dnl
3446 AC_REQUIRE([LT_PATH_LD])dnl
3447 m4_require([_LT_DECL_SED])dnl
3448 m4_require([_LT_DECL_EGREP])dnl
3449 m4_require([_LT_TAG_COMPILER])dnl
3451 # Check for command to grab the raw symbol name followed by C symbol from nm.
3452 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3453 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3454 [
3455 # These are sane defaults that work on at least a few old systems.
3456 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3458 # Character class describing NM global symbol codes.
3459 symcode='[[BCDEGRST]]'
3461 # Regexp to match symbols that can be accessed directly from C.
3462 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3464 # Define system-specific variables.
3465 case $host_os in
3466 aix*)
3467 symcode='[[BCDT]]'
3468 ;;
3469 cygwin* | mingw* | pw32* | cegcc*)
3470 symcode='[[ABCDGISTW]]'
3471 ;;
3472 hpux*)
3473 if test "$host_cpu" = ia64; then
3474 symcode='[[ABCDEGRST]]'
3475 fi
3476 ;;
3477 irix* | nonstopux*)
3478 symcode='[[BCDEGRST]]'
3479 ;;
3480 osf*)
3481 symcode='[[BCDEGQRST]]'
3482 ;;
3483 solaris*)
3484 symcode='[[BCDRT]]'
3485 ;;
3486 sco3.2v5*)
3487 symcode='[[DT]]'
3488 ;;
3489 sysv4.2uw2*)
3490 symcode='[[DT]]'
3491 ;;
3492 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3493 symcode='[[ABDT]]'
3494 ;;
3495 sysv4)
3496 symcode='[[DFNSTU]]'
3497 ;;
3498 esac
3500 # If we're using GNU nm, then use its standard symbol codes.
3501 case `$NM -V 2>&1` in
3502 *GNU* | *'with BFD'*)
3503 symcode='[[ABCDGIRSTW]]' ;;
3504 esac
3506 # Transform an extracted symbol line into a proper C declaration.
3507 # Some systems (esp. on ia64) link data and code symbols differently,
3508 # so use this general approach.
3509 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3511 # Transform an extracted symbol line into symbol name and symbol address
3512 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3513 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'"
3515 # Handle CRLF in mingw tool chain
3516 opt_cr=
3517 case $build_os in
3518 mingw*)
3519 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3520 ;;
3521 esac
3523 # Try without a prefix underscore, then with it.
3524 for ac_symprfx in "" "_"; do
3526 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3527 symxfrm="\\1 $ac_symprfx\\2 \\2"
3529 # Write the raw and C identifiers.
3530 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3531 # Fake it for dumpbin and say T for any non-static function
3532 # and D for any global variable.
3533 # Also find C++ and __fastcall symbols from MSVC++,
3534 # which start with @ or ?.
3535 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3536 " {last_section=section; section=\$ 3};"\
3537 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3538 " \$ 0!~/External *\|/{next};"\
3539 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3540 " {if(hide[section]) next};"\
3541 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3542 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3543 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3544 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3545 " ' prfx=^$ac_symprfx]"
3546 else
3547 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3548 fi
3550 # Check to see that the pipe works correctly.
3551 pipe_works=no
3553 rm -f conftest*
3554 cat > conftest.$ac_ext <<_LT_EOF
3555 #ifdef __cplusplus
3556 extern "C" {
3557 #endif
3558 char nm_test_var;
3559 void nm_test_func(void);
3560 void nm_test_func(void){}
3561 #ifdef __cplusplus
3562 }
3563 #endif
3564 int main(){nm_test_var='a';nm_test_func();return(0);}
3565 _LT_EOF
3567 if AC_TRY_EVAL(ac_compile); then
3568 # Now try to grab the symbols.
3569 nlist=conftest.nm
3570 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3571 # Try sorting and uniquifying the output.
3572 if sort "$nlist" | uniq > "$nlist"T; then
3573 mv -f "$nlist"T "$nlist"
3574 else
3575 rm -f "$nlist"T
3576 fi
3578 # Make sure that we snagged all the symbols we need.
3579 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3580 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3581 cat <<_LT_EOF > conftest.$ac_ext
3582 #ifdef __cplusplus
3583 extern "C" {
3584 #endif
3586 _LT_EOF
3587 # Now generate the symbol file.
3588 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3590 cat <<_LT_EOF >> conftest.$ac_ext
3592 /* The mapping between symbol names and symbols. */
3593 const struct {
3594 const char *name;
3595 void *address;
3596 }
3597 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3598 {
3599 { "@PROGRAM@", (void *) 0 },
3600 _LT_EOF
3601 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3602 cat <<\_LT_EOF >> conftest.$ac_ext
3603 {0, (void *) 0}
3604 };
3606 /* This works around a problem in FreeBSD linker */
3607 #ifdef FREEBSD_WORKAROUND
3608 static const void *lt_preloaded_setup() {
3609 return lt__PROGRAM__LTX_preloaded_symbols;
3610 }
3611 #endif
3613 #ifdef __cplusplus
3614 }
3615 #endif
3616 _LT_EOF
3617 # Now try linking the two files.
3618 mv conftest.$ac_objext conftstm.$ac_objext
3619 lt_save_LIBS="$LIBS"
3620 lt_save_CFLAGS="$CFLAGS"
3621 LIBS="conftstm.$ac_objext"
3622 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3623 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3624 pipe_works=yes
3625 fi
3626 LIBS="$lt_save_LIBS"
3627 CFLAGS="$lt_save_CFLAGS"
3628 else
3629 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3630 fi
3631 else
3632 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3633 fi
3634 else
3635 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3636 fi
3637 else
3638 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3639 cat conftest.$ac_ext >&5
3640 fi
3641 rm -rf conftest* conftst*
3643 # Do not use the global_symbol_pipe unless it works.
3644 if test "$pipe_works" = yes; then
3645 break
3646 else
3647 lt_cv_sys_global_symbol_pipe=
3648 fi
3649 done
3650 ])
3651 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3652 lt_cv_sys_global_symbol_to_cdecl=
3653 fi
3654 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3655 AC_MSG_RESULT(failed)
3656 else
3657 AC_MSG_RESULT(ok)
3658 fi
3660 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3661 [Take the output of nm and produce a listing of raw symbols and C names])
3662 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3663 [Transform the output of nm in a proper C declaration])
3664 _LT_DECL([global_symbol_to_c_name_address],
3665 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3666 [Transform the output of nm in a C name address pair])
3667 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3668 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3669 [Transform the output of nm in a C name address pair when lib prefix is needed])
3670 ]) # _LT_CMD_GLOBAL_SYMBOLS
3673 # _LT_COMPILER_PIC([TAGNAME])
3674 # ---------------------------
3675 m4_defun([_LT_COMPILER_PIC],
3676 [m4_require([_LT_TAG_COMPILER])dnl
3677 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3678 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3679 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3681 AC_MSG_CHECKING([for $compiler option to produce PIC])
3682 m4_if([$1], [CXX], [
3683 # C++ specific cases for pic, static, wl, etc.
3684 if test "$GXX" = yes; then
3685 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3686 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3688 case $host_os in
3689 aix*)
3690 # All AIX code is PIC.
3691 if test "$host_cpu" = ia64; then
3692 # AIX 5 now supports IA64 processor
3693 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3694 fi
3695 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3696 ;;
3698 amigaos*)
3699 case $host_cpu in
3700 powerpc)
3701 # see comment about AmigaOS4 .so support
3702 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3703 ;;
3704 m68k)
3705 # FIXME: we need at least 68020 code to build shared libraries, but
3706 # adding the `-m68020' flag to GCC prevents building anything better,
3707 # like `-m68040'.
3708 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3709 ;;
3710 esac
3711 ;;
3713 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3714 # PIC is the default for these OSes.
3715 ;;
3716 mingw* | cygwin* | os2* | pw32* | cegcc*)
3717 # This hack is so that the source file can tell whether it is being
3718 # built for inclusion in a dll (and should export symbols for example).
3719 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3720 # (--disable-auto-import) libraries
3721 m4_if([$1], [GCJ], [],
3722 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3723 ;;
3724 darwin* | rhapsody*)
3725 # PIC is the default on this platform
3726 # Common symbols not allowed in MH_DYLIB files
3727 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3728 ;;
3729 *djgpp*)
3730 # DJGPP does not support shared libraries at all
3731 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3732 ;;
3733 haiku*)
3734 # PIC is the default for Haiku.
3735 # The "-static" flag exists, but is broken.
3736 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3737 ;;
3738 interix[[3-9]]*)
3739 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3740 # Instead, we relocate shared libraries at runtime.
3741 ;;
3742 sysv4*MP*)
3743 if test -d /usr/nec; then
3744 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3745 fi
3746 ;;
3747 hpux*)
3748 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3749 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3750 # sets the default TLS model and affects inlining.
3751 case $host_cpu in
3752 hppa*64*)
3753 ;;
3754 *)
3755 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3756 ;;
3757 esac
3758 ;;
3759 *qnx* | *nto*)
3760 # QNX uses GNU C++, but need to define -shared option too, otherwise
3761 # it will coredump.
3762 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3763 ;;
3764 *)
3765 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3766 ;;
3767 esac
3768 else
3769 case $host_os in
3770 aix[[4-9]]*)
3771 # All AIX code is PIC.
3772 if test "$host_cpu" = ia64; then
3773 # AIX 5 now supports IA64 processor
3774 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3775 else
3776 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3777 fi
3778 ;;
3779 chorus*)
3780 case $cc_basename in
3781 cxch68*)
3782 # Green Hills C++ Compiler
3783 # _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"
3784 ;;
3785 esac
3786 ;;
3787 dgux*)
3788 case $cc_basename in
3789 ec++*)
3790 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3791 ;;
3792 ghcx*)
3793 # Green Hills C++ Compiler
3794 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3795 ;;
3796 *)
3797 ;;
3798 esac
3799 ;;
3800 freebsd* | dragonfly*)
3801 # FreeBSD uses GNU C++
3802 ;;
3803 hpux9* | hpux10* | hpux11*)
3804 case $cc_basename in
3805 CC*)
3806 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3807 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3808 if test "$host_cpu" != ia64; then
3809 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3810 fi
3811 ;;
3812 aCC*)
3813 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3814 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3815 case $host_cpu in
3816 hppa*64*|ia64*)
3817 # +Z the default
3818 ;;
3819 *)
3820 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3821 ;;
3822 esac
3823 ;;
3824 *)
3825 ;;
3826 esac
3827 ;;
3828 interix*)
3829 # This is c89, which is MS Visual C++ (no shared libs)
3830 # Anyone wants to do a port?
3831 ;;
3832 irix5* | irix6* | nonstopux*)
3833 case $cc_basename in
3834 CC*)
3835 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3836 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3837 # CC pic flag -KPIC is the default.
3838 ;;
3839 *)
3840 ;;
3841 esac
3842 ;;
3843 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3844 case $cc_basename in
3845 KCC*)
3846 # KAI C++ Compiler
3847 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3848 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3849 ;;
3850 ecpc* )
3851 # old Intel C++ for x86_64 which still supported -KPIC.
3852 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3853 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3854 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3855 ;;
3856 icpc* )
3857 # Intel C++, used to be incompatible with GCC.
3858 # ICC 10 doesn't accept -KPIC any more.
3859 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3860 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3861 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3862 ;;
3863 pgCC* | pgcpp*)
3864 # Portland Group C++ compiler
3865 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3866 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3867 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3868 ;;
3869 cxx*)
3870 # Compaq C++
3871 # Make sure the PIC flag is empty. It appears that all Alpha
3872 # Linux and Compaq Tru64 Unix objects are PIC.
3873 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3874 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3875 ;;
3876 xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3877 # IBM XL 8.0, 9.0 on PPC and BlueGene
3878 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3879 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3880 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3881 ;;
3882 *)
3883 case `$CC -V 2>&1 | sed 5q` in
3884 *Sun\ C*)
3885 # Sun C++ 5.9
3886 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3887 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3888 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3889 ;;
3890 esac
3891 ;;
3892 esac
3893 ;;
3894 lynxos*)
3895 ;;
3896 m88k*)
3897 ;;
3898 mvs*)
3899 case $cc_basename in
3900 cxx*)
3901 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3902 ;;
3903 *)
3904 ;;
3905 esac
3906 ;;
3907 netbsd*)
3908 ;;
3909 *qnx* | *nto*)
3910 # QNX uses GNU C++, but need to define -shared option too, otherwise
3911 # it will coredump.
3912 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3913 ;;
3914 osf3* | osf4* | osf5*)
3915 case $cc_basename in
3916 KCC*)
3917 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3918 ;;
3919 RCC*)
3920 # Rational C++ 2.4.1
3921 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3922 ;;
3923 cxx*)
3924 # Digital/Compaq C++
3925 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3926 # Make sure the PIC flag is empty. It appears that all Alpha
3927 # Linux and Compaq Tru64 Unix objects are PIC.
3928 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3929 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3930 ;;
3931 *)
3932 ;;
3933 esac
3934 ;;
3935 psos*)
3936 ;;
3937 solaris*)
3938 case $cc_basename in
3939 CC*)
3940 # Sun C++ 4.2, 5.x and Centerline C++
3941 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3942 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3943 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3944 ;;
3945 gcx*)
3946 # Green Hills C++ Compiler
3947 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3948 ;;
3949 *)
3950 ;;
3951 esac
3952 ;;
3953 sunos4*)
3954 case $cc_basename in
3955 CC*)
3956 # Sun C++ 4.x
3957 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3958 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3959 ;;
3960 lcc*)
3961 # Lucid
3962 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3963 ;;
3964 *)
3965 ;;
3966 esac
3967 ;;
3968 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3969 case $cc_basename in
3970 CC*)
3971 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3972 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3973 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3974 ;;
3975 esac
3976 ;;
3977 tandem*)
3978 case $cc_basename in
3979 NCC*)
3980 # NonStop-UX NCC 3.20
3981 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3982 ;;
3983 *)
3984 ;;
3985 esac
3986 ;;
3987 vxworks*)
3988 ;;
3989 *)
3990 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3991 ;;
3992 esac
3993 fi
3994 ],
3995 [
3996 if test "$GCC" = yes; then
3997 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3998 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4000 case $host_os in
4001 aix*)
4002 # All AIX code is PIC.
4003 if test "$host_cpu" = ia64; then
4004 # AIX 5 now supports IA64 processor
4005 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4006 fi
4007 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4008 ;;
4010 amigaos*)
4011 case $host_cpu in
4012 powerpc)
4013 # see comment about AmigaOS4 .so support
4014 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4015 ;;
4016 m68k)
4017 # FIXME: we need at least 68020 code to build shared libraries, but
4018 # adding the `-m68020' flag to GCC prevents building anything better,
4019 # like `-m68040'.
4020 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4021 ;;
4022 esac
4023 ;;
4025 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4026 # PIC is the default for these OSes.
4027 ;;
4029 mingw* | cygwin* | pw32* | os2* | cegcc*)
4030 # This hack is so that the source file can tell whether it is being
4031 # built for inclusion in a dll (and should export symbols for example).
4032 # Although the cygwin gcc ignores -fPIC, still need this for old-style
4033 # (--disable-auto-import) libraries
4034 m4_if([$1], [GCJ], [],
4035 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4036 ;;
4038 darwin* | rhapsody*)
4039 # PIC is the default on this platform
4040 # Common symbols not allowed in MH_DYLIB files
4041 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4042 ;;
4044 haiku*)
4045 # PIC is the default for Haiku.
4046 # The "-static" flag exists, but is broken.
4047 _LT_TAGVAR(lt_prog_compiler_static, $1)=
4048 ;;
4050 hpux*)
4051 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4052 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4053 # sets the default TLS model and affects inlining.
4054 case $host_cpu in
4055 hppa*64*)
4056 # +Z the default
4057 ;;
4058 *)
4059 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4060 ;;
4061 esac
4062 ;;
4064 interix[[3-9]]*)
4065 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4066 # Instead, we relocate shared libraries at runtime.
4067 ;;
4069 msdosdjgpp*)
4070 # Just because we use GCC doesn't mean we suddenly get shared libraries
4071 # on systems that don't support them.
4072 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4073 enable_shared=no
4074 ;;
4076 *nto* | *qnx*)
4077 # QNX uses GNU C++, but need to define -shared option too, otherwise
4078 # it will coredump.
4079 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4080 ;;
4082 sysv4*MP*)
4083 if test -d /usr/nec; then
4084 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4085 fi
4086 ;;
4088 *)
4089 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4090 ;;
4091 esac
4093 case $cc_basename in
4094 nvcc*) # Cuda Compiler Driver 2.2
4095 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4096 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4097 ;;
4098 esac
4099 else
4100 # PORTME Check for flag to pass linker flags through the system compiler.
4101 case $host_os in
4102 aix*)
4103 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4104 if test "$host_cpu" = ia64; then
4105 # AIX 5 now supports IA64 processor
4106 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4107 else
4108 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4109 fi
4110 ;;
4112 mingw* | cygwin* | pw32* | os2* | cegcc*)
4113 # This hack is so that the source file can tell whether it is being
4114 # built for inclusion in a dll (and should export symbols for example).
4115 m4_if([$1], [GCJ], [],
4116 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4117 ;;
4119 hpux9* | hpux10* | hpux11*)
4120 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4121 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4122 # not for PA HP-UX.
4123 case $host_cpu in
4124 hppa*64*|ia64*)
4125 # +Z the default
4126 ;;
4127 *)
4128 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4129 ;;
4130 esac
4131 # Is there a better lt_prog_compiler_static that works with the bundled CC?
4132 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4133 ;;
4135 irix5* | irix6* | nonstopux*)
4136 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4137 # PIC (with -KPIC) is the default.
4138 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4139 ;;
4141 linux* | k*bsd*-gnu | kopensolaris*-gnu)
4142 case $cc_basename in
4143 # old Intel for x86_64 which still supported -KPIC.
4144 ecc*)
4145 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4146 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4147 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4148 ;;
4149 # icc used to be incompatible with GCC.
4150 # ICC 10 doesn't accept -KPIC any more.
4151 icc* | ifort*)
4152 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4153 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4154 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4155 ;;
4156 # Lahey Fortran 8.1.
4157 lf95*)
4158 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4159 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4160 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4161 ;;
4162 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4163 # Portland Group compilers (*not* the Pentium gcc compiler,
4164 # which looks to be a dead project)
4165 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4166 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4167 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4168 ;;
4169 ccc*)
4170 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4171 # All Alpha code is PIC.
4172 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4173 ;;
4174 xl* | bgxl* | bgf* | mpixl*)
4175 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4176 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4177 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4178 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4179 ;;
4180 *)
4181 case `$CC -V 2>&1 | sed 5q` in
4182 *Sun\ F* | *Sun*Fortran*)
4183 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4184 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4185 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4186 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4187 ;;
4188 *Sun\ C*)
4189 # Sun C 5.9
4190 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4191 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4192 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4193 ;;
4194 esac
4195 ;;
4196 esac
4197 ;;
4199 newsos6)
4200 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4201 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4202 ;;
4204 *nto* | *qnx*)
4205 # QNX uses GNU C++, but need to define -shared option too, otherwise
4206 # it will coredump.
4207 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4208 ;;
4210 osf3* | osf4* | osf5*)
4211 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4212 # All OSF/1 code is PIC.
4213 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4214 ;;
4216 rdos*)
4217 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4218 ;;
4220 solaris*)
4221 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4222 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4223 case $cc_basename in
4224 f77* | f90* | f95*)
4225 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4226 *)
4227 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4228 esac
4229 ;;
4231 sunos4*)
4232 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4233 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4234 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4235 ;;
4237 sysv4 | sysv4.2uw2* | sysv4.3*)
4238 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4239 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4240 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4241 ;;
4243 sysv4*MP*)
4244 if test -d /usr/nec ;then
4245 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4246 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4247 fi
4248 ;;
4250 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4251 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4252 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4253 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4254 ;;
4256 unicos*)
4257 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4258 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4259 ;;
4261 uts4*)
4262 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4263 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4264 ;;
4266 *)
4267 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4268 ;;
4269 esac
4270 fi
4271 ])
4272 case $host_os in
4273 # For platforms which do not support PIC, -DPIC is meaningless:
4274 *djgpp*)
4275 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4276 ;;
4277 *)
4278 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4279 ;;
4280 esac
4281 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4282 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4283 [How to pass a linker flag through the compiler])
4285 #
4286 # Check to make sure the PIC flag actually works.
4287 #
4288 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4289 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4290 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4291 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4292 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4293 "" | " "*) ;;
4294 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4295 esac],
4296 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4297 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4298 fi
4299 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4300 [Additional compiler flags for building library objects])
4302 #
4303 # Check to make sure the static flag actually works.
4304 #
4305 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4306 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4307 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4308 $lt_tmp_static_flag,
4309 [],
4310 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4311 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4312 [Compiler flag to prevent dynamic linking])
4313 ])# _LT_COMPILER_PIC
4316 # _LT_LINKER_SHLIBS([TAGNAME])
4317 # ----------------------------
4318 # See if the linker supports building shared libraries.
4319 m4_defun([_LT_LINKER_SHLIBS],
4320 [AC_REQUIRE([LT_PATH_LD])dnl
4321 AC_REQUIRE([LT_PATH_NM])dnl
4322 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4323 m4_require([_LT_DECL_EGREP])dnl
4324 m4_require([_LT_DECL_SED])dnl
4325 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4326 m4_require([_LT_TAG_COMPILER])dnl
4327 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4328 m4_if([$1], [CXX], [
4329 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4330 case $host_os in
4331 aix[[4-9]]*)
4332 # If we're using GNU nm, then we don't want the "-C" option.
4333 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4334 # Also, AIX nm treats weak defined symbols like other global defined
4335 # symbols, whereas GNU nm marks them as "W".
4336 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4337 _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'
4338 else
4339 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4340 fi
4341 ;;
4342 pw32*)
4343 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4344 ;;
4345 cygwin* | mingw* | cegcc*)
4346 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4347 ;;
4348 *)
4349 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4350 ;;
4351 esac
4352 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4353 ], [
4354 runpath_var=
4355 _LT_TAGVAR(allow_undefined_flag, $1)=
4356 _LT_TAGVAR(always_export_symbols, $1)=no
4357 _LT_TAGVAR(archive_cmds, $1)=
4358 _LT_TAGVAR(archive_expsym_cmds, $1)=
4359 _LT_TAGVAR(compiler_needs_object, $1)=no
4360 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4361 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4362 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4363 _LT_TAGVAR(hardcode_automatic, $1)=no
4364 _LT_TAGVAR(hardcode_direct, $1)=no
4365 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4366 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4367 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4368 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4369 _LT_TAGVAR(hardcode_minus_L, $1)=no
4370 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4371 _LT_TAGVAR(inherit_rpath, $1)=no
4372 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4373 _LT_TAGVAR(module_cmds, $1)=
4374 _LT_TAGVAR(module_expsym_cmds, $1)=
4375 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4376 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4377 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4378 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4379 # include_expsyms should be a list of space-separated symbols to be *always*
4380 # included in the symbol list
4381 _LT_TAGVAR(include_expsyms, $1)=
4382 # exclude_expsyms can be an extended regexp of symbols to exclude
4383 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4384 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4385 # as well as any symbol that contains `d'.
4386 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4387 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4388 # platforms (ab)use it in PIC code, but their linkers get confused if
4389 # the symbol is explicitly referenced. Since portable code cannot
4390 # rely on this symbol name, it's probably fine to never include it in
4391 # preloaded symbol tables.
4392 # Exclude shared library initialization/finalization symbols.
4393 dnl Note also adjust exclude_expsyms for C++ above.
4394 extract_expsyms_cmds=
4396 case $host_os in
4397 cygwin* | mingw* | pw32* | cegcc*)
4398 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4399 # When not using gcc, we currently assume that we are using
4400 # Microsoft Visual C++.
4401 if test "$GCC" != yes; then
4402 with_gnu_ld=no
4403 fi
4404 ;;
4405 interix*)
4406 # we just hope/assume this is gcc and not c89 (= MSVC++)
4407 with_gnu_ld=yes
4408 ;;
4409 openbsd*)
4410 with_gnu_ld=no
4411 ;;
4412 esac
4414 _LT_TAGVAR(ld_shlibs, $1)=yes
4416 # On some targets, GNU ld is compatible enough with the native linker
4417 # that we're better off using the native interface for both.
4418 lt_use_gnu_ld_interface=no
4419 if test "$with_gnu_ld" = yes; then
4420 case $host_os in
4421 aix*)
4422 # The AIX port of GNU ld has always aspired to compatibility
4423 # with the native linker. However, as the warning in the GNU ld
4424 # block says, versions before 2.19.5* couldn't really create working
4425 # shared libraries, regardless of the interface used.
4426 case `$LD -v 2>&1` in
4427 *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4428 *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4429 *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4430 *)
4431 lt_use_gnu_ld_interface=yes
4432 ;;
4433 esac
4434 ;;
4435 *)
4436 lt_use_gnu_ld_interface=yes
4437 ;;
4438 esac
4439 fi
4441 if test "$lt_use_gnu_ld_interface" = yes; then
4442 # If archive_cmds runs LD, not CC, wlarc should be empty
4443 wlarc='${wl}'
4445 # Set some defaults for GNU ld with shared library support. These
4446 # are reset later if shared libraries are not supported. Putting them
4447 # here allows them to be overridden if necessary.
4448 runpath_var=LD_RUN_PATH
4449 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4450 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4451 # ancient GNU ld didn't support --whole-archive et. al.
4452 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4453 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4454 else
4455 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4456 fi
4457 supports_anon_versioning=no
4458 case `$LD -v 2>&1` in
4459 *GNU\ gold*) supports_anon_versioning=yes ;;
4460 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4461 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4462 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4463 *\ 2.11.*) ;; # other 2.11 versions
4464 *) supports_anon_versioning=yes ;;
4465 esac
4467 # See if GNU ld supports shared libraries.
4468 case $host_os in
4469 aix[[3-9]]*)
4470 # On AIX/PPC, the GNU linker is very broken
4471 if test "$host_cpu" != ia64; then
4472 _LT_TAGVAR(ld_shlibs, $1)=no
4473 cat <<_LT_EOF 1>&2
4475 *** Warning: the GNU linker, at least up to release 2.19, is reported
4476 *** to be unable to reliably create shared libraries on AIX.
4477 *** Therefore, libtool is disabling shared libraries support. If you
4478 *** really care for shared libraries, you may want to install binutils
4479 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4480 *** You will then need to restart the configuration process.
4482 _LT_EOF
4483 fi
4484 ;;
4486 amigaos*)
4487 case $host_cpu in
4488 powerpc)
4489 # see comment about AmigaOS4 .so support
4490 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4491 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4492 ;;
4493 m68k)
4494 _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)'
4495 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4496 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4497 ;;
4498 esac
4499 ;;
4501 beos*)
4502 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4503 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4504 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4505 # support --undefined. This deserves some investigation. FIXME
4506 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4507 else
4508 _LT_TAGVAR(ld_shlibs, $1)=no
4509 fi
4510 ;;
4512 cygwin* | mingw* | pw32* | cegcc*)
4513 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4514 # as there is no search path for DLLs.
4515 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4516 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4517 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4518 _LT_TAGVAR(always_export_symbols, $1)=no
4519 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4520 _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'
4522 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4523 _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'
4524 # If the export-symbols file already is a .def file (1st line
4525 # is EXPORTS), use it as is; otherwise, prepend...
4526 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4527 cp $export_symbols $output_objdir/$soname.def;
4528 else
4529 echo EXPORTS > $output_objdir/$soname.def;
4530 cat $export_symbols >> $output_objdir/$soname.def;
4531 fi~
4532 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4533 else
4534 _LT_TAGVAR(ld_shlibs, $1)=no
4535 fi
4536 ;;
4538 haiku*)
4539 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4540 _LT_TAGVAR(link_all_deplibs, $1)=yes
4541 ;;
4543 interix[[3-9]]*)
4544 _LT_TAGVAR(hardcode_direct, $1)=no
4545 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4546 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4547 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4548 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4549 # Instead, shared libraries are loaded at an image base (0x10000000 by
4550 # default) and relocated if they conflict, which is a slow very memory
4551 # consuming and fragmenting process. To avoid this, we pick a random,
4552 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4553 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4554 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4555 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4556 ;;
4558 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
4559 tmp_diet=no
4560 if test "$host_os" = linux-dietlibc; then
4561 case $cc_basename in
4562 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4563 esac
4564 fi
4565 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4566 && test "$tmp_diet" = no
4567 then
4568 tmp_addflag=' $pic_flag'
4569 tmp_sharedflag='-shared'
4570 case $cc_basename,$host_cpu in
4571 pgcc*) # Portland Group C compiler
4572 _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'
4573 tmp_addflag=' $pic_flag'
4574 ;;
4575 pgf77* | pgf90* | pgf95* | pgfortran*)
4576 # Portland Group f77 and f90 compilers
4577 _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'
4578 tmp_addflag=' $pic_flag -Mnomain' ;;
4579 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4580 tmp_addflag=' -i_dynamic' ;;
4581 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4582 tmp_addflag=' -i_dynamic -nofor_main' ;;
4583 ifc* | ifort*) # Intel Fortran compiler
4584 tmp_addflag=' -nofor_main' ;;
4585 lf95*) # Lahey Fortran 8.1
4586 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4587 tmp_sharedflag='--shared' ;;
4588 xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4589 tmp_sharedflag='-qmkshrobj'
4590 tmp_addflag= ;;
4591 nvcc*) # Cuda Compiler Driver 2.2
4592 _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'
4593 _LT_TAGVAR(compiler_needs_object, $1)=yes
4594 ;;
4595 esac
4596 case `$CC -V 2>&1 | sed 5q` in
4597 *Sun\ C*) # Sun C 5.9
4598 _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'
4599 _LT_TAGVAR(compiler_needs_object, $1)=yes
4600 tmp_sharedflag='-G' ;;
4601 *Sun\ F*) # Sun Fortran 8.3
4602 tmp_sharedflag='-G' ;;
4603 esac
4604 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4606 if test "x$supports_anon_versioning" = xyes; then
4607 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4608 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4609 echo "local: *; };" >> $output_objdir/$libname.ver~
4610 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4611 fi
4613 case $cc_basename in
4614 xlf* | bgf* | bgxlf* | mpixlf*)
4615 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4616 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4617 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4618 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4619 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4620 if test "x$supports_anon_versioning" = xyes; then
4621 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4622 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4623 echo "local: *; };" >> $output_objdir/$libname.ver~
4624 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4625 fi
4626 ;;
4627 esac
4628 else
4629 _LT_TAGVAR(ld_shlibs, $1)=no
4630 fi
4631 ;;
4633 netbsd*)
4634 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4635 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4636 wlarc=
4637 else
4638 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4639 _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'
4640 fi
4641 ;;
4643 solaris*)
4644 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4645 _LT_TAGVAR(ld_shlibs, $1)=no
4646 cat <<_LT_EOF 1>&2
4648 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4649 *** create shared libraries on Solaris systems. Therefore, libtool
4650 *** is disabling shared libraries support. We urge you to upgrade GNU
4651 *** binutils to release 2.9.1 or newer. Another option is to modify
4652 *** your PATH or compiler configuration so that the native linker is
4653 *** used, and then restart.
4655 _LT_EOF
4656 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4657 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4658 _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'
4659 else
4660 _LT_TAGVAR(ld_shlibs, $1)=no
4661 fi
4662 ;;
4664 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4665 case `$LD -v 2>&1` in
4666 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4667 _LT_TAGVAR(ld_shlibs, $1)=no
4668 cat <<_LT_EOF 1>&2
4670 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4671 *** reliably create shared libraries on SCO systems. Therefore, libtool
4672 *** is disabling shared libraries support. We urge you to upgrade GNU
4673 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4674 *** your PATH or compiler configuration so that the native linker is
4675 *** used, and then restart.
4677 _LT_EOF
4678 ;;
4679 *)
4680 # For security reasons, it is highly recommended that you always
4681 # use absolute paths for naming shared libraries, and exclude the
4682 # DT_RUNPATH tag from executables and libraries. But doing so
4683 # requires that you compile everything twice, which is a pain.
4684 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4685 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4686 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4687 _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'
4688 else
4689 _LT_TAGVAR(ld_shlibs, $1)=no
4690 fi
4691 ;;
4692 esac
4693 ;;
4695 sunos4*)
4696 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4697 wlarc=
4698 _LT_TAGVAR(hardcode_direct, $1)=yes
4699 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4700 ;;
4702 *)
4703 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4704 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4705 _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'
4706 else
4707 _LT_TAGVAR(ld_shlibs, $1)=no
4708 fi
4709 ;;
4710 esac
4712 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4713 runpath_var=
4714 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4715 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4716 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4717 fi
4718 else
4719 # PORTME fill in a description of your system's linker (not GNU ld)
4720 case $host_os in
4721 aix3*)
4722 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4723 _LT_TAGVAR(always_export_symbols, $1)=yes
4724 _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'
4725 # Note: this linker hardcodes the directories in LIBPATH if there
4726 # are no directories specified by -L.
4727 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4728 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4729 # Neither direct hardcoding nor static linking is supported with a
4730 # broken collect2.
4731 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4732 fi
4733 ;;
4735 aix[[4-9]]*)
4736 if test "$host_cpu" = ia64; then
4737 # On IA64, the linker does run time linking by default, so we don't
4738 # have to do anything special.
4739 aix_use_runtimelinking=no
4740 exp_sym_flag='-Bexport'
4741 no_entry_flag=""
4742 else
4743 # If we're using GNU nm, then we don't want the "-C" option.
4744 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4745 # Also, AIX nm treats weak defined symbols like other global
4746 # defined symbols, whereas GNU nm marks them as "W".
4747 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4748 _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'
4749 else
4750 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4751 fi
4752 aix_use_runtimelinking=no
4754 # Test if we are trying to use run time linking or normal
4755 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4756 # need to do runtime linking.
4757 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4758 for ld_flag in $LDFLAGS; do
4759 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4760 aix_use_runtimelinking=yes
4761 break
4762 fi
4763 done
4764 ;;
4765 esac
4767 exp_sym_flag='-bexport'
4768 no_entry_flag='-bnoentry'
4769 fi
4771 # When large executables or shared objects are built, AIX ld can
4772 # have problems creating the table of contents. If linking a library
4773 # or program results in "error TOC overflow" add -mminimal-toc to
4774 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4775 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4777 _LT_TAGVAR(archive_cmds, $1)=''
4778 _LT_TAGVAR(hardcode_direct, $1)=yes
4779 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4780 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4781 _LT_TAGVAR(link_all_deplibs, $1)=yes
4782 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4784 if test "$GCC" = yes; then
4785 case $host_os in aix4.[[012]]|aix4.[[012]].*)
4786 # We only want to do this on AIX 4.2 and lower, the check
4787 # below for broken collect2 doesn't work under 4.3+
4788 collect2name=`${CC} -print-prog-name=collect2`
4789 if test -f "$collect2name" &&
4790 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4791 then
4792 # We have reworked collect2
4793 :
4794 else
4795 # We have old collect2
4796 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4797 # It fails to find uninstalled libraries when the uninstalled
4798 # path is not listed in the libpath. Setting hardcode_minus_L
4799 # to unsupported forces relinking
4800 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4801 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4802 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4803 fi
4804 ;;
4805 esac
4806 shared_flag='-shared'
4807 if test "$aix_use_runtimelinking" = yes; then
4808 shared_flag="$shared_flag "'${wl}-G'
4809 fi
4810 else
4811 # not using gcc
4812 if test "$host_cpu" = ia64; then
4813 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4814 # chokes on -Wl,-G. The following line is correct:
4815 shared_flag='-G'
4816 else
4817 if test "$aix_use_runtimelinking" = yes; then
4818 shared_flag='${wl}-G'
4819 else
4820 shared_flag='${wl}-bM:SRE'
4821 fi
4822 fi
4823 fi
4825 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4826 # It seems that -bexpall does not export symbols beginning with
4827 # underscore (_), so it is better to generate a list of symbols to export.
4828 _LT_TAGVAR(always_export_symbols, $1)=yes
4829 if test "$aix_use_runtimelinking" = yes; then
4830 # Warning - without using the other runtime loading flags (-brtl),
4831 # -berok will link without error, but may produce a broken library.
4832 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4833 # Determine the default libpath from the value encoded in an
4834 # empty executable.
4835 _LT_SYS_MODULE_PATH_AIX
4836 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4837 _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 $shared_flag"
4838 else
4839 if test "$host_cpu" = ia64; then
4840 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4841 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4842 _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"
4843 else
4844 # Determine the default libpath from the value encoded in an
4845 # empty executable.
4846 _LT_SYS_MODULE_PATH_AIX
4847 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4848 # Warning - without using the other run time loading flags,
4849 # -berok will link without error, but may produce a broken library.
4850 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4851 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4852 if test "$with_gnu_ld" = yes; then
4853 # We only use this code for GNU lds that support --whole-archive.
4854 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4855 else
4856 # Exported symbols can be pulled into shared objects from archives
4857 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4858 fi
4859 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4860 # This is similar to how AIX traditionally builds its shared libraries.
4861 _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'
4862 fi
4863 fi
4864 ;;
4866 amigaos*)
4867 case $host_cpu in
4868 powerpc)
4869 # see comment about AmigaOS4 .so support
4870 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4871 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4872 ;;
4873 m68k)
4874 _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)'
4875 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4876 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4877 ;;
4878 esac
4879 ;;
4881 bsdi[[45]]*)
4882 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4883 ;;
4885 cygwin* | mingw* | pw32* | cegcc*)
4886 # When not using gcc, we currently assume that we are using
4887 # Microsoft Visual C++.
4888 # hardcode_libdir_flag_spec is actually meaningless, as there is
4889 # no search path for DLLs.
4890 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4891 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4892 # Tell ltmain to make .lib files, not .a files.
4893 libext=lib
4894 # Tell ltmain to make .dll files, not .so files.
4895 shrext_cmds=".dll"
4896 # FIXME: Setting linknames here is a bad hack.
4897 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4898 # The linker will automatically build a .lib file if we build a DLL.
4899 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4900 # FIXME: Should let the user specify the lib program.
4901 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4902 _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4903 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4904 ;;
4906 darwin* | rhapsody*)
4907 _LT_DARWIN_LINKER_FEATURES($1)
4908 ;;
4910 dgux*)
4911 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4912 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4913 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4914 ;;
4916 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4917 # support. Future versions do this automatically, but an explicit c++rt0.o
4918 # does not break anything, and helps significantly (at the cost of a little
4919 # extra space).
4920 freebsd2.2*)
4921 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4922 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4923 _LT_TAGVAR(hardcode_direct, $1)=yes
4924 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4925 ;;
4927 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4928 freebsd2.*)
4929 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4930 _LT_TAGVAR(hardcode_direct, $1)=yes
4931 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4932 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4933 ;;
4935 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4936 freebsd* | dragonfly*)
4937 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4938 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4939 _LT_TAGVAR(hardcode_direct, $1)=yes
4940 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4941 ;;
4943 hpux9*)
4944 if test "$GCC" = yes; then
4945 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
4946 else
4947 _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'
4948 fi
4949 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4950 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4951 _LT_TAGVAR(hardcode_direct, $1)=yes
4953 # hardcode_minus_L: Not really in the search PATH,
4954 # but as the default location of the library.
4955 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4956 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4957 ;;
4959 hpux10*)
4960 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4961 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4962 else
4963 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4964 fi
4965 if test "$with_gnu_ld" = no; then
4966 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4967 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4968 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4969 _LT_TAGVAR(hardcode_direct, $1)=yes
4970 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4971 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4972 # hardcode_minus_L: Not really in the search PATH,
4973 # but as the default location of the library.
4974 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4975 fi
4976 ;;
4978 hpux11*)
4979 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4980 case $host_cpu in
4981 hppa*64*)
4982 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4983 ;;
4984 ia64*)
4985 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4986 ;;
4987 *)
4988 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4989 ;;
4990 esac
4991 else
4992 case $host_cpu in
4993 hppa*64*)
4994 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4995 ;;
4996 ia64*)
4997 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4998 ;;
4999 *)
5000 m4_if($1, [], [
5001 # Older versions of the 11.00 compiler do not understand -b yet
5002 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5003 _LT_LINKER_OPTION([if $CC understands -b],
5004 _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5005 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5006 [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5007 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5008 ;;
5009 esac
5010 fi
5011 if test "$with_gnu_ld" = no; then
5012 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5013 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5015 case $host_cpu in
5016 hppa*64*|ia64*)
5017 _LT_TAGVAR(hardcode_direct, $1)=no
5018 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5019 ;;
5020 *)
5021 _LT_TAGVAR(hardcode_direct, $1)=yes
5022 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5023 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5025 # hardcode_minus_L: Not really in the search PATH,
5026 # but as the default location of the library.
5027 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5028 ;;
5029 esac
5030 fi
5031 ;;
5033 irix5* | irix6* | nonstopux*)
5034 if test "$GCC" = yes; then
5035 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $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 $lib'
5036 # Try to use the -exported_symbol ld option, if it does not
5037 # work, assume that -exports_file does not work either and
5038 # implicitly export all symbols.
5039 save_LDFLAGS="$LDFLAGS"
5040 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5041 AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
5042 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $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 $lib'
5043 )
5044 LDFLAGS="$save_LDFLAGS"
5045 else
5046 _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'
5047 _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'
5048 fi
5049 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5050 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5051 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5052 _LT_TAGVAR(inherit_rpath, $1)=yes
5053 _LT_TAGVAR(link_all_deplibs, $1)=yes
5054 ;;
5056 netbsd*)
5057 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5058 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5059 else
5060 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5061 fi
5062 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5063 _LT_TAGVAR(hardcode_direct, $1)=yes
5064 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5065 ;;
5067 newsos6)
5068 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5069 _LT_TAGVAR(hardcode_direct, $1)=yes
5070 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5071 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5072 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5073 ;;
5075 *nto* | *qnx*)
5076 ;;
5078 openbsd*)
5079 if test -f /usr/libexec/ld.so; then
5080 _LT_TAGVAR(hardcode_direct, $1)=yes
5081 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5082 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5083 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5084 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5085 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5086 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5087 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5088 else
5089 case $host_os in
5090 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5091 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5092 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5093 ;;
5094 *)
5095 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5096 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5097 ;;
5098 esac
5099 fi
5100 else
5101 _LT_TAGVAR(ld_shlibs, $1)=no
5102 fi
5103 ;;
5105 os2*)
5106 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5107 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5108 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5109 _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'
5110 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5111 ;;
5113 osf3*)
5114 if test "$GCC" = yes; then
5115 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5116 _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'
5117 else
5118 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5119 _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'
5120 fi
5121 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5122 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5123 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5124 ;;
5126 osf4* | osf5*) # as osf3* with the addition of -msym flag
5127 if test "$GCC" = yes; then
5128 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5129 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_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'
5130 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5131 else
5132 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5133 _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'
5134 _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~
5135 $CC -shared${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'
5137 # Both c and cxx compiler support -rpath directly
5138 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5139 fi
5140 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5141 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5142 ;;
5144 solaris*)
5145 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5146 if test "$GCC" = yes; then
5147 wlarc='${wl}'
5148 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5149 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5150 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5151 else
5152 case `$CC -V 2>&1` in
5153 *"Compilers 5.0"*)
5154 wlarc=''
5155 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5156 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5157 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5158 ;;
5159 *)
5160 wlarc='${wl}'
5161 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5162 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5163 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5164 ;;
5165 esac
5166 fi
5167 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5168 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5169 case $host_os in
5170 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5171 *)
5172 # The compiler driver will combine and reorder linker options,
5173 # but understands `-z linker_flag'. GCC discards it without `$wl',
5174 # but is careful enough not to reorder.
5175 # Supported since Solaris 2.6 (maybe 2.5.1?)
5176 if test "$GCC" = yes; then
5177 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5178 else
5179 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5180 fi
5181 ;;
5182 esac
5183 _LT_TAGVAR(link_all_deplibs, $1)=yes
5184 ;;
5186 sunos4*)
5187 if test "x$host_vendor" = xsequent; then
5188 # Use $CC to link under sequent, because it throws in some extra .o
5189 # files that make .init and .fini sections work.
5190 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5191 else
5192 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5193 fi
5194 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5195 _LT_TAGVAR(hardcode_direct, $1)=yes
5196 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5197 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5198 ;;
5200 sysv4)
5201 case $host_vendor in
5202 sni)
5203 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5204 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5205 ;;
5206 siemens)
5207 ## LD is ld it makes a PLAMLIB
5208 ## CC just makes a GrossModule.
5209 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5210 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5211 _LT_TAGVAR(hardcode_direct, $1)=no
5212 ;;
5213 motorola)
5214 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5215 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5216 ;;
5217 esac
5218 runpath_var='LD_RUN_PATH'
5219 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5220 ;;
5222 sysv4.3*)
5223 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5224 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5225 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5226 ;;
5228 sysv4*MP*)
5229 if test -d /usr/nec; then
5230 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5231 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5232 runpath_var=LD_RUN_PATH
5233 hardcode_runpath_var=yes
5234 _LT_TAGVAR(ld_shlibs, $1)=yes
5235 fi
5236 ;;
5238 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5239 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5240 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5241 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5242 runpath_var='LD_RUN_PATH'
5244 if test "$GCC" = yes; then
5245 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5246 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5247 else
5248 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5249 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5250 fi
5251 ;;
5253 sysv5* | sco3.2v5* | sco5v6*)
5254 # Note: We can NOT use -z defs as we might desire, because we do not
5255 # link with -lc, and that would cause any symbols used from libc to
5256 # always be unresolved, which means just about no library would
5257 # ever link correctly. If we're not using GNU ld we use -z text
5258 # though, which does catch some bad symbols but isn't as heavy-handed
5259 # as -z defs.
5260 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5261 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5262 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5263 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5264 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5265 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5266 _LT_TAGVAR(link_all_deplibs, $1)=yes
5267 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5268 runpath_var='LD_RUN_PATH'
5270 if test "$GCC" = yes; then
5271 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5272 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5273 else
5274 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5275 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5276 fi
5277 ;;
5279 uts4*)
5280 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5281 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5282 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5283 ;;
5285 *)
5286 _LT_TAGVAR(ld_shlibs, $1)=no
5287 ;;
5288 esac
5290 if test x$host_vendor = xsni; then
5291 case $host in
5292 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5293 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5294 ;;
5295 esac
5296 fi
5297 fi
5298 ])
5299 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5300 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5302 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5304 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5305 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5306 _LT_DECL([], [extract_expsyms_cmds], [2],
5307 [The commands to extract the exported symbol list from a shared archive])
5309 #
5310 # Do we need to explicitly link libc?
5311 #
5312 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5313 x|xyes)
5314 # Assume -lc should be added
5315 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5317 if test "$enable_shared" = yes && test "$GCC" = yes; then
5318 case $_LT_TAGVAR(archive_cmds, $1) in
5319 *'~'*)
5320 # FIXME: we may have to deal with multi-command sequences.
5321 ;;
5322 '$CC '*)
5323 # Test whether the compiler implicitly links with -lc since on some
5324 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5325 # to ld, don't add -lc before -lgcc.
5326 AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5327 [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5328 [$RM conftest*
5329 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5331 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5332 soname=conftest
5333 lib=conftest
5334 libobjs=conftest.$ac_objext
5335 deplibs=
5336 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5337 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5338 compiler_flags=-v
5339 linker_flags=-v
5340 verstring=
5341 output_objdir=.
5342 libname=conftest
5343 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5344 _LT_TAGVAR(allow_undefined_flag, $1)=
5345 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5346 then
5347 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5348 else
5349 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5350 fi
5351 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5352 else
5353 cat conftest.err 1>&5
5354 fi
5355 $RM conftest*
5356 ])
5357 _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5358 ;;
5359 esac
5360 fi
5361 ;;
5362 esac
5364 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5365 [Whether or not to add -lc for building shared libraries])
5366 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5367 [enable_shared_with_static_runtimes], [0],
5368 [Whether or not to disallow shared libs when runtime libs are static])
5369 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5370 [Compiler flag to allow reflexive dlopens])
5371 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5372 [Compiler flag to generate shared objects directly from archives])
5373 _LT_TAGDECL([], [compiler_needs_object], [1],
5374 [Whether the compiler copes with passing no objects directly])
5375 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5376 [Create an old-style archive from a shared archive])
5377 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5378 [Create a temporary old-style archive to link instead of a shared archive])
5379 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5380 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5381 _LT_TAGDECL([], [module_cmds], [2],
5382 [Commands used to build a loadable module if different from building
5383 a shared archive.])
5384 _LT_TAGDECL([], [module_expsym_cmds], [2])
5385 _LT_TAGDECL([], [with_gnu_ld], [1],
5386 [Whether we are building with GNU ld or not])
5387 _LT_TAGDECL([], [allow_undefined_flag], [1],
5388 [Flag that allows shared libraries with undefined symbols to be built])
5389 _LT_TAGDECL([], [no_undefined_flag], [1],
5390 [Flag that enforces no undefined symbols])
5391 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5392 [Flag to hardcode $libdir into a binary during linking.
5393 This must work even if $libdir does not exist])
5394 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5395 [[If ld is used when linking, flag to hardcode $libdir into a binary
5396 during linking. This must work even if $libdir does not exist]])
5397 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5398 [Whether we need a single "-rpath" flag with a separated argument])
5399 _LT_TAGDECL([], [hardcode_direct], [0],
5400 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5401 DIR into the resulting binary])
5402 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5403 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5404 DIR into the resulting binary and the resulting library dependency is
5405 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5406 library is relocated])
5407 _LT_TAGDECL([], [hardcode_minus_L], [0],
5408 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5409 into the resulting binary])
5410 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5411 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5412 into the resulting binary])
5413 _LT_TAGDECL([], [hardcode_automatic], [0],
5414 [Set to "yes" if building a shared library automatically hardcodes DIR
5415 into the library and all subsequent libraries and executables linked
5416 against it])
5417 _LT_TAGDECL([], [inherit_rpath], [0],
5418 [Set to yes if linker adds runtime paths of dependent libraries
5419 to runtime path list])
5420 _LT_TAGDECL([], [link_all_deplibs], [0],
5421 [Whether libtool must link a program against all its dependency libraries])
5422 _LT_TAGDECL([], [fix_srcfile_path], [1],
5423 [Fix the shell variable $srcfile for the compiler])
5424 _LT_TAGDECL([], [always_export_symbols], [0],
5425 [Set to "yes" if exported symbols are required])
5426 _LT_TAGDECL([], [export_symbols_cmds], [2],
5427 [The commands to list exported symbols])
5428 _LT_TAGDECL([], [exclude_expsyms], [1],
5429 [Symbols that should not be listed in the preloaded symbols])
5430 _LT_TAGDECL([], [include_expsyms], [1],
5431 [Symbols that must always be exported])
5432 _LT_TAGDECL([], [prelink_cmds], [2],
5433 [Commands necessary for linking programs (against libraries) with templates])
5434 _LT_TAGDECL([], [file_list_spec], [1],
5435 [Specify filename containing input files])
5436 dnl FIXME: Not yet implemented
5437 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5438 dnl [Compiler flag to generate thread safe objects])
5439 ])# _LT_LINKER_SHLIBS
5442 # _LT_LANG_C_CONFIG([TAG])
5443 # ------------------------
5444 # Ensure that the configuration variables for a C compiler are suitably
5445 # defined. These variables are subsequently used by _LT_CONFIG to write
5446 # the compiler configuration to `libtool'.
5447 m4_defun([_LT_LANG_C_CONFIG],
5448 [m4_require([_LT_DECL_EGREP])dnl
5449 lt_save_CC="$CC"
5450 AC_LANG_PUSH(C)
5452 # Source file extension for C test sources.
5453 ac_ext=c
5455 # Object file extension for compiled C test sources.
5456 objext=o
5457 _LT_TAGVAR(objext, $1)=$objext
5459 # Code to be used in simple compile tests
5460 lt_simple_compile_test_code="int some_variable = 0;"
5462 # Code to be used in simple link tests
5463 lt_simple_link_test_code='int main(){return(0);}'
5465 _LT_TAG_COMPILER
5466 # Save the default compiler, since it gets overwritten when the other
5467 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5468 compiler_DEFAULT=$CC
5470 # save warnings/boilerplate of simple test code
5471 _LT_COMPILER_BOILERPLATE
5472 _LT_LINKER_BOILERPLATE
5474 ## CAVEAT EMPTOR:
5475 ## There is no encapsulation within the following macros, do not change
5476 ## the running order or otherwise move them around unless you know exactly
5477 ## what you are doing...
5478 if test -n "$compiler"; then
5479 _LT_COMPILER_NO_RTTI($1)
5480 _LT_COMPILER_PIC($1)
5481 _LT_COMPILER_C_O($1)
5482 _LT_COMPILER_FILE_LOCKS($1)
5483 _LT_LINKER_SHLIBS($1)
5484 _LT_SYS_DYNAMIC_LINKER($1)
5485 _LT_LINKER_HARDCODE_LIBPATH($1)
5486 LT_SYS_DLOPEN_SELF
5487 _LT_CMD_STRIPLIB
5489 # Report which library types will actually be built
5490 AC_MSG_CHECKING([if libtool supports shared libraries])
5491 AC_MSG_RESULT([$can_build_shared])
5493 AC_MSG_CHECKING([whether to build shared libraries])
5494 test "$can_build_shared" = "no" && enable_shared=no
5496 # On AIX, shared libraries and static libraries use the same namespace, and
5497 # are all built from PIC.
5498 case $host_os in
5499 aix3*)
5500 test "$enable_shared" = yes && enable_static=no
5501 if test -n "$RANLIB"; then
5502 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5503 postinstall_cmds='$RANLIB $lib'
5504 fi
5505 ;;
5507 aix[[4-9]]*)
5508 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5509 test "$enable_shared" = yes && enable_static=no
5510 fi
5511 ;;
5512 esac
5513 AC_MSG_RESULT([$enable_shared])
5515 AC_MSG_CHECKING([whether to build static libraries])
5516 # Make sure either enable_shared or enable_static is yes.
5517 test "$enable_shared" = yes || enable_static=yes
5518 AC_MSG_RESULT([$enable_static])
5520 _LT_CONFIG($1)
5521 fi
5522 AC_LANG_POP
5523 CC="$lt_save_CC"
5524 ])# _LT_LANG_C_CONFIG
5527 # _LT_LANG_CXX_CONFIG([TAG])
5528 # --------------------------
5529 # Ensure that the configuration variables for a C++ compiler are suitably
5530 # defined. These variables are subsequently used by _LT_CONFIG to write
5531 # the compiler configuration to `libtool'.
5532 m4_defun([_LT_LANG_CXX_CONFIG],
5533 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5534 m4_require([_LT_DECL_EGREP])dnl
5535 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5536 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5537 (test "X$CXX" != "Xg++"))) ; then
5538 AC_PROG_CXXCPP
5539 else
5540 _lt_caught_CXX_error=yes
5541 fi
5543 AC_LANG_PUSH(C++)
5544 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5545 _LT_TAGVAR(allow_undefined_flag, $1)=
5546 _LT_TAGVAR(always_export_symbols, $1)=no
5547 _LT_TAGVAR(archive_expsym_cmds, $1)=
5548 _LT_TAGVAR(compiler_needs_object, $1)=no
5549 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5550 _LT_TAGVAR(hardcode_direct, $1)=no
5551 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5552 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5553 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5554 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5555 _LT_TAGVAR(hardcode_minus_L, $1)=no
5556 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5557 _LT_TAGVAR(hardcode_automatic, $1)=no
5558 _LT_TAGVAR(inherit_rpath, $1)=no
5559 _LT_TAGVAR(module_cmds, $1)=
5560 _LT_TAGVAR(module_expsym_cmds, $1)=
5561 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5562 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5563 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5564 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5565 _LT_TAGVAR(no_undefined_flag, $1)=
5566 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5567 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5569 # Source file extension for C++ test sources.
5570 ac_ext=cpp
5572 # Object file extension for compiled C++ test sources.
5573 objext=o
5574 _LT_TAGVAR(objext, $1)=$objext
5576 # No sense in running all these tests if we already determined that
5577 # the CXX compiler isn't working. Some variables (like enable_shared)
5578 # are currently assumed to apply to all compilers on this platform,
5579 # and will be corrupted by setting them based on a non-working compiler.
5580 if test "$_lt_caught_CXX_error" != yes; then
5581 # Code to be used in simple compile tests
5582 lt_simple_compile_test_code="int some_variable = 0;"
5584 # Code to be used in simple link tests
5585 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5587 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5588 _LT_TAG_COMPILER
5590 # save warnings/boilerplate of simple test code
5591 _LT_COMPILER_BOILERPLATE
5592 _LT_LINKER_BOILERPLATE
5594 # Allow CC to be a program name with arguments.
5595 lt_save_CC=$CC
5596 lt_save_LD=$LD
5597 lt_save_GCC=$GCC
5598 GCC=$GXX
5599 lt_save_with_gnu_ld=$with_gnu_ld
5600 lt_save_path_LD=$lt_cv_path_LD
5601 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5602 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5603 else
5604 $as_unset lt_cv_prog_gnu_ld
5605 fi
5606 if test -n "${lt_cv_path_LDCXX+set}"; then
5607 lt_cv_path_LD=$lt_cv_path_LDCXX
5608 else
5609 $as_unset lt_cv_path_LD
5610 fi
5611 test -z "${LDCXX+set}" || LD=$LDCXX
5612 CC=${CXX-"c++"}
5613 compiler=$CC
5614 _LT_TAGVAR(compiler, $1)=$CC
5615 _LT_CC_BASENAME([$compiler])
5617 if test -n "$compiler"; then
5618 # We don't want -fno-exception when compiling C++ code, so set the
5619 # no_builtin_flag separately
5620 if test "$GXX" = yes; then
5621 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5622 else
5623 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5624 fi
5626 if test "$GXX" = yes; then
5627 # Set up default GNU C++ configuration
5629 LT_PATH_LD
5631 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5632 # archiving commands below assume that GNU ld is being used.
5633 if test "$with_gnu_ld" = yes; then
5634 _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5635 _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'
5637 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5638 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5640 # If archive_cmds runs LD, not CC, wlarc should be empty
5641 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5642 # investigate it a little bit more. (MM)
5643 wlarc='${wl}'
5645 # ancient GNU ld didn't support --whole-archive et. al.
5646 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5647 $GREP 'no-whole-archive' > /dev/null; then
5648 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5649 else
5650 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5651 fi
5652 else
5653 with_gnu_ld=no
5654 wlarc=
5656 # A generic and very simple default shared library creation
5657 # command for GNU C++ for the case where it uses the native
5658 # linker, instead of GNU ld. If possible, this setting should
5659 # overridden to take advantage of the native linker features on
5660 # the platform it is being used on.
5661 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5662 fi
5664 # Commands to make compiler produce verbose output that lists
5665 # what "hidden" libraries, object files and flags are used when
5666 # linking a shared library.
5667 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5669 else
5670 GXX=no
5671 with_gnu_ld=no
5672 wlarc=
5673 fi
5675 # PORTME: fill in a description of your system's C++ link characteristics
5676 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5677 _LT_TAGVAR(ld_shlibs, $1)=yes
5678 case $host_os in
5679 aix3*)
5680 # FIXME: insert proper C++ library support
5681 _LT_TAGVAR(ld_shlibs, $1)=no
5682 ;;
5683 aix[[4-9]]*)
5684 if test "$host_cpu" = ia64; then
5685 # On IA64, the linker does run time linking by default, so we don't
5686 # have to do anything special.
5687 aix_use_runtimelinking=no
5688 exp_sym_flag='-Bexport'
5689 no_entry_flag=""
5690 else
5691 aix_use_runtimelinking=no
5693 # Test if we are trying to use run time linking or normal
5694 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5695 # need to do runtime linking.
5696 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5697 for ld_flag in $LDFLAGS; do
5698 case $ld_flag in
5699 *-brtl*)
5700 aix_use_runtimelinking=yes
5701 break
5702 ;;
5703 esac
5704 done
5705 ;;
5706 esac
5708 exp_sym_flag='-bexport'
5709 no_entry_flag='-bnoentry'
5710 fi
5712 # When large executables or shared objects are built, AIX ld can
5713 # have problems creating the table of contents. If linking a library
5714 # or program results in "error TOC overflow" add -mminimal-toc to
5715 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5716 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5718 _LT_TAGVAR(archive_cmds, $1)=''
5719 _LT_TAGVAR(hardcode_direct, $1)=yes
5720 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5721 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5722 _LT_TAGVAR(link_all_deplibs, $1)=yes
5723 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5725 if test "$GXX" = yes; then
5726 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5727 # We only want to do this on AIX 4.2 and lower, the check
5728 # below for broken collect2 doesn't work under 4.3+
5729 collect2name=`${CC} -print-prog-name=collect2`
5730 if test -f "$collect2name" &&
5731 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5732 then
5733 # We have reworked collect2
5734 :
5735 else
5736 # We have old collect2
5737 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5738 # It fails to find uninstalled libraries when the uninstalled
5739 # path is not listed in the libpath. Setting hardcode_minus_L
5740 # to unsupported forces relinking
5741 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5742 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5743 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5744 fi
5745 esac
5746 shared_flag='-shared'
5747 if test "$aix_use_runtimelinking" = yes; then
5748 shared_flag="$shared_flag "'${wl}-G'
5749 fi
5750 else
5751 # not using gcc
5752 if test "$host_cpu" = ia64; then
5753 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5754 # chokes on -Wl,-G. The following line is correct:
5755 shared_flag='-G'
5756 else
5757 if test "$aix_use_runtimelinking" = yes; then
5758 shared_flag='${wl}-G'
5759 else
5760 shared_flag='${wl}-bM:SRE'
5761 fi
5762 fi
5763 fi
5765 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5766 # It seems that -bexpall does not export symbols beginning with
5767 # underscore (_), so it is better to generate a list of symbols to
5768 # export.
5769 _LT_TAGVAR(always_export_symbols, $1)=yes
5770 if test "$aix_use_runtimelinking" = yes; then
5771 # Warning - without using the other runtime loading flags (-brtl),
5772 # -berok will link without error, but may produce a broken library.
5773 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5774 # Determine the default libpath from the value encoded in an empty
5775 # executable.
5776 _LT_SYS_MODULE_PATH_AIX
5777 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5779 _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 $shared_flag"
5780 else
5781 if test "$host_cpu" = ia64; then
5782 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5783 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5784 _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"
5785 else
5786 # Determine the default libpath from the value encoded in an
5787 # empty executable.
5788 _LT_SYS_MODULE_PATH_AIX
5789 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5790 # Warning - without using the other run time loading flags,
5791 # -berok will link without error, but may produce a broken library.
5792 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5793 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5794 if test "$with_gnu_ld" = yes; then
5795 # We only use this code for GNU lds that support --whole-archive.
5796 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5797 else
5798 # Exported symbols can be pulled into shared objects from archives
5799 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5800 fi
5801 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5802 # This is similar to how AIX traditionally builds its shared
5803 # libraries.
5804 _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'
5805 fi
5806 fi
5807 ;;
5809 beos*)
5810 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5811 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5812 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5813 # support --undefined. This deserves some investigation. FIXME
5814 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5815 else
5816 _LT_TAGVAR(ld_shlibs, $1)=no
5817 fi
5818 ;;
5820 chorus*)
5821 case $cc_basename in
5822 *)
5823 # FIXME: insert proper C++ library support
5824 _LT_TAGVAR(ld_shlibs, $1)=no
5825 ;;
5826 esac
5827 ;;
5829 cygwin* | mingw* | pw32* | cegcc*)
5830 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5831 # as there is no search path for DLLs.
5832 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5833 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5834 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5835 _LT_TAGVAR(always_export_symbols, $1)=no
5836 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5838 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5839 _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'
5840 # If the export-symbols file already is a .def file (1st line
5841 # is EXPORTS), use it as is; otherwise, prepend...
5842 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5843 cp $export_symbols $output_objdir/$soname.def;
5844 else
5845 echo EXPORTS > $output_objdir/$soname.def;
5846 cat $export_symbols >> $output_objdir/$soname.def;
5847 fi~
5848 $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'
5849 else
5850 _LT_TAGVAR(ld_shlibs, $1)=no
5851 fi
5852 ;;
5853 darwin* | rhapsody*)
5854 _LT_DARWIN_LINKER_FEATURES($1)
5855 ;;
5857 dgux*)
5858 case $cc_basename in
5859 ec++*)
5860 # FIXME: insert proper C++ library support
5861 _LT_TAGVAR(ld_shlibs, $1)=no
5862 ;;
5863 ghcx*)
5864 # Green Hills C++ Compiler
5865 # FIXME: insert proper C++ library support
5866 _LT_TAGVAR(ld_shlibs, $1)=no
5867 ;;
5868 *)
5869 # FIXME: insert proper C++ library support
5870 _LT_TAGVAR(ld_shlibs, $1)=no
5871 ;;
5872 esac
5873 ;;
5875 freebsd2.*)
5876 # C++ shared libraries reported to be fairly broken before
5877 # switch to ELF
5878 _LT_TAGVAR(ld_shlibs, $1)=no
5879 ;;
5881 freebsd-elf*)
5882 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5883 ;;
5885 freebsd* | dragonfly*)
5886 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5887 # conventions
5888 _LT_TAGVAR(ld_shlibs, $1)=yes
5889 ;;
5891 gnu*)
5892 ;;
5894 haiku*)
5895 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5896 _LT_TAGVAR(link_all_deplibs, $1)=yes
5897 ;;
5899 hpux9*)
5900 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5901 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5902 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5903 _LT_TAGVAR(hardcode_direct, $1)=yes
5904 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5905 # but as the default
5906 # location of the library.
5908 case $cc_basename in
5909 CC*)
5910 # FIXME: insert proper C++ library support
5911 _LT_TAGVAR(ld_shlibs, $1)=no
5912 ;;
5913 aCC*)
5914 _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 $lib'
5915 # Commands to make compiler produce verbose output that lists
5916 # what "hidden" libraries, object files and flags are used when
5917 # linking a shared library.
5918 #
5919 # There doesn't appear to be a way to prevent this compiler from
5920 # explicitly linking system object files so we need to strip them
5921 # from the output so that they don't get included in the library
5922 # dependencies.
5923 output_verbose_link_cmd='templist=`($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"'
5924 ;;
5925 *)
5926 if test "$GXX" = yes; then
5927 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5928 else
5929 # FIXME: insert proper C++ library support
5930 _LT_TAGVAR(ld_shlibs, $1)=no
5931 fi
5932 ;;
5933 esac
5934 ;;
5936 hpux10*|hpux11*)
5937 if test $with_gnu_ld = no; then
5938 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5939 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5941 case $host_cpu in
5942 hppa*64*|ia64*)
5943 ;;
5944 *)
5945 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5946 ;;
5947 esac
5948 fi
5949 case $host_cpu in
5950 hppa*64*|ia64*)
5951 _LT_TAGVAR(hardcode_direct, $1)=no
5952 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5953 ;;
5954 *)
5955 _LT_TAGVAR(hardcode_direct, $1)=yes
5956 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5957 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5958 # but as the default
5959 # location of the library.
5960 ;;
5961 esac
5963 case $cc_basename in
5964 CC*)
5965 # FIXME: insert proper C++ library support
5966 _LT_TAGVAR(ld_shlibs, $1)=no
5967 ;;
5968 aCC*)
5969 case $host_cpu in
5970 hppa*64*)
5971 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5972 ;;
5973 ia64*)
5974 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5975 ;;
5976 *)
5977 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5978 ;;
5979 esac
5980 # Commands to make compiler produce verbose output that lists
5981 # what "hidden" libraries, object files and flags are used when
5982 # linking a shared library.
5983 #
5984 # There doesn't appear to be a way to prevent this compiler from
5985 # explicitly linking system object files so we need to strip them
5986 # from the output so that they don't get included in the library
5987 # dependencies.
5988 output_verbose_link_cmd='templist=`($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"'
5989 ;;
5990 *)
5991 if test "$GXX" = yes; then
5992 if test $with_gnu_ld = no; then
5993 case $host_cpu in
5994 hppa*64*)
5995 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5996 ;;
5997 ia64*)
5998 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5999 ;;
6000 *)
6001 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6002 ;;
6003 esac
6004 fi
6005 else
6006 # FIXME: insert proper C++ library support
6007 _LT_TAGVAR(ld_shlibs, $1)=no
6008 fi
6009 ;;
6010 esac
6011 ;;
6013 interix[[3-9]]*)
6014 _LT_TAGVAR(hardcode_direct, $1)=no
6015 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6016 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6017 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6018 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6019 # Instead, shared libraries are loaded at an image base (0x10000000 by
6020 # default) and relocated if they conflict, which is a slow very memory
6021 # consuming and fragmenting process. To avoid this, we pick a random,
6022 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6023 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
6024 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6025 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6026 ;;
6027 irix5* | irix6*)
6028 case $cc_basename in
6029 CC*)
6030 # SGI C++
6031 _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'
6033 # Archives containing C++ object files must be created using
6034 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
6035 # necessary to make sure instantiated templates are included
6036 # in the archive.
6037 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6038 ;;
6039 *)
6040 if test "$GXX" = yes; then
6041 if test "$with_gnu_ld" = no; then
6042 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -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'
6043 else
6044 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -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'
6045 fi
6046 fi
6047 _LT_TAGVAR(link_all_deplibs, $1)=yes
6048 ;;
6049 esac
6050 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6051 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6052 _LT_TAGVAR(inherit_rpath, $1)=yes
6053 ;;
6055 linux* | k*bsd*-gnu | kopensolaris*-gnu)
6056 case $cc_basename in
6057 KCC*)
6058 # Kuck and Associates, Inc. (KAI) C++ Compiler
6060 # KCC will only create a shared library if the output file
6061 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6062 # to its proper name (with version) after linking.
6063 _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'
6064 _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 $lib'
6065 # Commands to make compiler produce verbose output that lists
6066 # what "hidden" libraries, object files and flags are used when
6067 # linking a shared library.
6068 #
6069 # There doesn't appear to be a way to prevent this compiler from
6070 # explicitly linking system object files so we need to strip them
6071 # from the output so that they don't get included in the library
6072 # dependencies.
6073 output_verbose_link_cmd='templist=`$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"'
6075 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6076 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6078 # Archives containing C++ object files must be created using
6079 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6080 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6081 ;;
6082 icpc* | ecpc* )
6083 # Intel C++
6084 with_gnu_ld=yes
6085 # version 8.0 and above of icpc choke on multiply defined symbols
6086 # if we add $predep_objects and $postdep_objects, however 7.1 and
6087 # earlier do not add the objects themselves.
6088 case `$CC -V 2>&1` in
6089 *"Version 7."*)
6090 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6091 _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'
6092 ;;
6093 *) # Version 8.0 or newer
6094 tmp_idyn=
6095 case $host_cpu in
6096 ia64*) tmp_idyn=' -i_dynamic';;
6097 esac
6098 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6099 _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'
6100 ;;
6101 esac
6102 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6103 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6104 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6105 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6106 ;;
6107 pgCC* | pgcpp*)
6108 # Portland Group C++ compiler
6109 case `$CC -V` in
6110 *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6111 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6112 rm -rf $tpldir~
6113 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6114 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6115 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6116 rm -rf $tpldir~
6117 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6118 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6119 $RANLIB $oldlib'
6120 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6121 rm -rf $tpldir~
6122 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6123 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6124 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6125 rm -rf $tpldir~
6126 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6127 $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'
6128 ;;
6129 *) # Version 6 and above use weak symbols
6130 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6131 _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'
6132 ;;
6133 esac
6135 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6136 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6137 _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'
6138 ;;
6139 cxx*)
6140 # Compaq C++
6141 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6142 _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'
6144 runpath_var=LD_RUN_PATH
6145 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6146 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6148 # Commands to make compiler produce verbose output that lists
6149 # what "hidden" libraries, object files and flags are used when
6150 # linking a shared library.
6151 #
6152 # There doesn't appear to be a way to prevent this compiler from
6153 # explicitly linking system object files so we need to strip them
6154 # from the output so that they don't get included in the library
6155 # dependencies.
6156 output_verbose_link_cmd='templist=`$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'
6157 ;;
6158 xl* | mpixl* | bgxl*)
6159 # IBM XL 8.0 on PPC, with GNU ld
6160 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6161 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6162 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6163 if test "x$supports_anon_versioning" = xyes; then
6164 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6165 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6166 echo "local: *; };" >> $output_objdir/$libname.ver~
6167 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6168 fi
6169 ;;
6170 *)
6171 case `$CC -V 2>&1 | sed 5q` in
6172 *Sun\ C*)
6173 # Sun C++ 5.9
6174 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6175 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6176 _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'
6177 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6178 _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'
6179 _LT_TAGVAR(compiler_needs_object, $1)=yes
6181 # Not sure whether something based on
6182 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6183 # would be better.
6184 output_verbose_link_cmd='func_echo_all'
6186 # Archives containing C++ object files must be created using
6187 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6188 # necessary to make sure instantiated templates are included
6189 # in the archive.
6190 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6191 ;;
6192 esac
6193 ;;
6194 esac
6195 ;;
6197 lynxos*)
6198 # FIXME: insert proper C++ library support
6199 _LT_TAGVAR(ld_shlibs, $1)=no
6200 ;;
6202 m88k*)
6203 # FIXME: insert proper C++ library support
6204 _LT_TAGVAR(ld_shlibs, $1)=no
6205 ;;
6207 mvs*)
6208 case $cc_basename in
6209 cxx*)
6210 # FIXME: insert proper C++ library support
6211 _LT_TAGVAR(ld_shlibs, $1)=no
6212 ;;
6213 *)
6214 # FIXME: insert proper C++ library support
6215 _LT_TAGVAR(ld_shlibs, $1)=no
6216 ;;
6217 esac
6218 ;;
6220 netbsd*)
6221 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6222 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6223 wlarc=
6224 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6225 _LT_TAGVAR(hardcode_direct, $1)=yes
6226 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6227 fi
6228 # Workaround some broken pre-1.5 toolchains
6229 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6230 ;;
6232 *nto* | *qnx*)
6233 _LT_TAGVAR(ld_shlibs, $1)=yes
6234 ;;
6236 openbsd2*)
6237 # C++ shared libraries are fairly broken
6238 _LT_TAGVAR(ld_shlibs, $1)=no
6239 ;;
6241 openbsd*)
6242 if test -f /usr/libexec/ld.so; then
6243 _LT_TAGVAR(hardcode_direct, $1)=yes
6244 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6245 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6246 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6247 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6248 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6249 _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'
6250 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6251 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6252 fi
6253 output_verbose_link_cmd=func_echo_all
6254 else
6255 _LT_TAGVAR(ld_shlibs, $1)=no
6256 fi
6257 ;;
6259 osf3* | osf4* | osf5*)
6260 case $cc_basename in
6261 KCC*)
6262 # Kuck and Associates, Inc. (KAI) C++ Compiler
6264 # KCC will only create a shared library if the output file
6265 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6266 # to its proper name (with version) after linking.
6267 _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'
6269 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6270 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6272 # Archives containing C++ object files must be created using
6273 # the KAI C++ compiler.
6274 case $host in
6275 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6276 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6277 esac
6278 ;;
6279 RCC*)
6280 # Rational C++ 2.4.1
6281 # FIXME: insert proper C++ library support
6282 _LT_TAGVAR(ld_shlibs, $1)=no
6283 ;;
6284 cxx*)
6285 case $host in
6286 osf3*)
6287 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6288 _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'
6289 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6290 ;;
6291 *)
6292 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6293 _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'
6294 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6295 echo "-hidden">> $lib.exp~
6296 $CC -shared$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~
6297 $RM $lib.exp'
6298 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6299 ;;
6300 esac
6302 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6304 # Commands to make compiler produce verbose output that lists
6305 # what "hidden" libraries, object files and flags are used when
6306 # linking a shared library.
6307 #
6308 # There doesn't appear to be a way to prevent this compiler from
6309 # explicitly linking system object files so we need to strip them
6310 # from the output so that they don't get included in the library
6311 # dependencies.
6312 output_verbose_link_cmd='templist=`$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"'
6313 ;;
6314 *)
6315 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6316 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6317 case $host in
6318 osf3*)
6319 _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'
6320 ;;
6321 *)
6322 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6323 ;;
6324 esac
6326 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6327 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6329 # Commands to make compiler produce verbose output that lists
6330 # what "hidden" libraries, object files and flags are used when
6331 # linking a shared library.
6332 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6334 else
6335 # FIXME: insert proper C++ library support
6336 _LT_TAGVAR(ld_shlibs, $1)=no
6337 fi
6338 ;;
6339 esac
6340 ;;
6342 psos*)
6343 # FIXME: insert proper C++ library support
6344 _LT_TAGVAR(ld_shlibs, $1)=no
6345 ;;
6347 sunos4*)
6348 case $cc_basename in
6349 CC*)
6350 # Sun C++ 4.x
6351 # FIXME: insert proper C++ library support
6352 _LT_TAGVAR(ld_shlibs, $1)=no
6353 ;;
6354 lcc*)
6355 # Lucid
6356 # FIXME: insert proper C++ library support
6357 _LT_TAGVAR(ld_shlibs, $1)=no
6358 ;;
6359 *)
6360 # FIXME: insert proper C++ library support
6361 _LT_TAGVAR(ld_shlibs, $1)=no
6362 ;;
6363 esac
6364 ;;
6366 solaris*)
6367 case $cc_basename in
6368 CC*)
6369 # Sun C++ 4.2, 5.x and Centerline C++
6370 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6371 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6372 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6373 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6374 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6376 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6377 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6378 case $host_os in
6379 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6380 *)
6381 # The compiler driver will combine and reorder linker options,
6382 # but understands `-z linker_flag'.
6383 # Supported since Solaris 2.6 (maybe 2.5.1?)
6384 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6385 ;;
6386 esac
6387 _LT_TAGVAR(link_all_deplibs, $1)=yes
6389 output_verbose_link_cmd='func_echo_all'
6391 # Archives containing C++ object files must be created using
6392 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6393 # necessary to make sure instantiated templates are included
6394 # in the archive.
6395 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6396 ;;
6397 gcx*)
6398 # Green Hills C++ Compiler
6399 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6401 # The C++ compiler must be used to create the archive.
6402 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6403 ;;
6404 *)
6405 # GNU C++ compiler with Solaris linker
6406 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6407 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6408 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6409 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6410 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6411 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6413 # Commands to make compiler produce verbose output that lists
6414 # what "hidden" libraries, object files and flags are used when
6415 # linking a shared library.
6416 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6417 else
6418 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6419 # platform.
6420 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6421 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6422 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6424 # Commands to make compiler produce verbose output that lists
6425 # what "hidden" libraries, object files and flags are used when
6426 # linking a shared library.
6427 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6428 fi
6430 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6431 case $host_os in
6432 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6433 *)
6434 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6435 ;;
6436 esac
6437 fi
6438 ;;
6439 esac
6440 ;;
6442 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6443 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6444 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6445 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6446 runpath_var='LD_RUN_PATH'
6448 case $cc_basename in
6449 CC*)
6450 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6451 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6452 ;;
6453 *)
6454 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6455 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6456 ;;
6457 esac
6458 ;;
6460 sysv5* | sco3.2v5* | sco5v6*)
6461 # Note: We can NOT use -z defs as we might desire, because we do not
6462 # link with -lc, and that would cause any symbols used from libc to
6463 # always be unresolved, which means just about no library would
6464 # ever link correctly. If we're not using GNU ld we use -z text
6465 # though, which does catch some bad symbols but isn't as heavy-handed
6466 # as -z defs.
6467 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6468 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6469 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6470 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6471 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6472 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6473 _LT_TAGVAR(link_all_deplibs, $1)=yes
6474 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6475 runpath_var='LD_RUN_PATH'
6477 case $cc_basename in
6478 CC*)
6479 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6480 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6481 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6482 '"$_LT_TAGVAR(old_archive_cmds, $1)"
6483 _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6484 '"$_LT_TAGVAR(reload_cmds, $1)"
6485 ;;
6486 *)
6487 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6488 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6489 ;;
6490 esac
6491 ;;
6493 tandem*)
6494 case $cc_basename in
6495 NCC*)
6496 # NonStop-UX NCC 3.20
6497 # FIXME: insert proper C++ library support
6498 _LT_TAGVAR(ld_shlibs, $1)=no
6499 ;;
6500 *)
6501 # FIXME: insert proper C++ library support
6502 _LT_TAGVAR(ld_shlibs, $1)=no
6503 ;;
6504 esac
6505 ;;
6507 vxworks*)
6508 # For VxWorks ports, we assume the use of a GNU linker with
6509 # standard elf conventions.
6510 _LT_TAGVAR(ld_shlibs, $1)=yes
6511 ;;
6513 *)
6514 # FIXME: insert proper C++ library support
6515 _LT_TAGVAR(ld_shlibs, $1)=no
6516 ;;
6517 esac
6519 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6520 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6522 _LT_TAGVAR(GCC, $1)="$GXX"
6523 _LT_TAGVAR(LD, $1)="$LD"
6525 ## CAVEAT EMPTOR:
6526 ## There is no encapsulation within the following macros, do not change
6527 ## the running order or otherwise move them around unless you know exactly
6528 ## what you are doing...
6529 _LT_SYS_HIDDEN_LIBDEPS($1)
6530 _LT_COMPILER_PIC($1)
6531 _LT_COMPILER_C_O($1)
6532 _LT_COMPILER_FILE_LOCKS($1)
6533 _LT_LINKER_SHLIBS($1)
6534 _LT_SYS_DYNAMIC_LINKER($1)
6535 _LT_LINKER_HARDCODE_LIBPATH($1)
6537 _LT_CONFIG($1)
6538 fi # test -n "$compiler"
6540 CC=$lt_save_CC
6541 LDCXX=$LD
6542 LD=$lt_save_LD
6543 GCC=$lt_save_GCC
6544 with_gnu_ld=$lt_save_with_gnu_ld
6545 lt_cv_path_LDCXX=$lt_cv_path_LD
6546 lt_cv_path_LD=$lt_save_path_LD
6547 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6548 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6549 fi # test "$_lt_caught_CXX_error" != yes
6551 AC_LANG_POP
6552 ])# _LT_LANG_CXX_CONFIG
6554 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6555 # ---------------------------------
6556 # Figure out "hidden" library dependencies from verbose
6557 # compiler output when linking a shared library.
6558 # Parse the compiler output and extract the necessary
6559 # objects, libraries and library flags.
6560 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6561 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6562 # Dependencies to place before and after the object being linked:
6563 _LT_TAGVAR(predep_objects, $1)=
6564 _LT_TAGVAR(postdep_objects, $1)=
6565 _LT_TAGVAR(predeps, $1)=
6566 _LT_TAGVAR(postdeps, $1)=
6567 _LT_TAGVAR(compiler_lib_search_path, $1)=
6569 dnl we can't use the lt_simple_compile_test_code here,
6570 dnl because it contains code intended for an executable,
6571 dnl not a library. It's possible we should let each
6572 dnl tag define a new lt_????_link_test_code variable,
6573 dnl but it's only used here...
6574 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6575 int a;
6576 void foo (void) { a = 0; }
6577 _LT_EOF
6578 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6579 class Foo
6580 {
6581 public:
6582 Foo (void) { a = 0; }
6583 private:
6584 int a;
6585 };
6586 _LT_EOF
6587 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6588 subroutine foo
6589 implicit none
6590 integer*4 a
6591 a=0
6592 return
6593 end
6594 _LT_EOF
6595 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6596 subroutine foo
6597 implicit none
6598 integer a
6599 a=0
6600 return
6601 end
6602 _LT_EOF
6603 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6604 public class foo {
6605 private int a;
6606 public void bar (void) {
6607 a = 0;
6608 }
6609 };
6610 _LT_EOF
6611 ])
6612 dnl Parse the compiler output and extract the necessary
6613 dnl objects, libraries and library flags.
6614 if AC_TRY_EVAL(ac_compile); then
6615 # Parse the compiler output and extract the necessary
6616 # objects, libraries and library flags.
6618 # Sentinel used to keep track of whether or not we are before
6619 # the conftest object file.
6620 pre_test_object_deps_done=no
6622 for p in `eval "$output_verbose_link_cmd"`; do
6623 case $p in
6625 -L* | -R* | -l*)
6626 # Some compilers place space between "-{L,R}" and the path.
6627 # Remove the space.
6628 if test $p = "-L" ||
6629 test $p = "-R"; then
6630 prev=$p
6631 continue
6632 else
6633 prev=
6634 fi
6636 if test "$pre_test_object_deps_done" = no; then
6637 case $p in
6638 -L* | -R*)
6639 # Internal compiler library paths should come after those
6640 # provided the user. The postdeps already come after the
6641 # user supplied libs so there is no need to process them.
6642 if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6643 _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6644 else
6645 _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6646 fi
6647 ;;
6648 # The "-l" case would never come before the object being
6649 # linked, so don't bother handling this case.
6650 esac
6651 else
6652 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6653 _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6654 else
6655 _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6656 fi
6657 fi
6658 ;;
6660 *.$objext)
6661 # This assumes that the test object file only shows up
6662 # once in the compiler output.
6663 if test "$p" = "conftest.$objext"; then
6664 pre_test_object_deps_done=yes
6665 continue
6666 fi
6668 if test "$pre_test_object_deps_done" = no; then
6669 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6670 _LT_TAGVAR(predep_objects, $1)="$p"
6671 else
6672 _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6673 fi
6674 else
6675 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6676 _LT_TAGVAR(postdep_objects, $1)="$p"
6677 else
6678 _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6679 fi
6680 fi
6681 ;;
6683 *) ;; # Ignore the rest.
6685 esac
6686 done
6688 # Clean up.
6689 rm -f a.out a.exe
6690 else
6691 echo "libtool.m4: error: problem compiling $1 test program"
6692 fi
6694 $RM -f confest.$objext
6696 # PORTME: override above test on systems where it is broken
6697 m4_if([$1], [CXX],
6698 [case $host_os in
6699 interix[[3-9]]*)
6700 # Interix 3.5 installs completely hosed .la files for C++, so rather than
6701 # hack all around it, let's just trust "g++" to DTRT.
6702 _LT_TAGVAR(predep_objects,$1)=
6703 _LT_TAGVAR(postdep_objects,$1)=
6704 _LT_TAGVAR(postdeps,$1)=
6705 ;;
6707 linux*)
6708 case `$CC -V 2>&1 | sed 5q` in
6709 *Sun\ C*)
6710 # Sun C++ 5.9
6712 # The more standards-conforming stlport4 library is
6713 # incompatible with the Cstd library. Avoid specifying
6714 # it if it's in CXXFLAGS. Ignore libCrun as
6715 # -library=stlport4 depends on it.
6716 case " $CXX $CXXFLAGS " in
6717 *" -library=stlport4 "*)
6718 solaris_use_stlport4=yes
6719 ;;
6720 esac
6722 if test "$solaris_use_stlport4" != yes; then
6723 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6724 fi
6725 ;;
6726 esac
6727 ;;
6729 solaris*)
6730 case $cc_basename in
6731 CC*)
6732 # The more standards-conforming stlport4 library is
6733 # incompatible with the Cstd library. Avoid specifying
6734 # it if it's in CXXFLAGS. Ignore libCrun as
6735 # -library=stlport4 depends on it.
6736 case " $CXX $CXXFLAGS " in
6737 *" -library=stlport4 "*)
6738 solaris_use_stlport4=yes
6739 ;;
6740 esac
6742 # Adding this requires a known-good setup of shared libraries for
6743 # Sun compiler versions before 5.6, else PIC objects from an old
6744 # archive will be linked into the output, leading to subtle bugs.
6745 if test "$solaris_use_stlport4" != yes; then
6746 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6747 fi
6748 ;;
6749 esac
6750 ;;
6751 esac
6752 ])
6754 case " $_LT_TAGVAR(postdeps, $1) " in
6755 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6756 esac
6757 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6758 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6759 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6760 fi
6761 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6762 [The directories searched by this compiler when creating a shared library])
6763 _LT_TAGDECL([], [predep_objects], [1],
6764 [Dependencies to place before and after the objects being linked to
6765 create a shared library])
6766 _LT_TAGDECL([], [postdep_objects], [1])
6767 _LT_TAGDECL([], [predeps], [1])
6768 _LT_TAGDECL([], [postdeps], [1])
6769 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6770 [The library search path used internally by the compiler when linking
6771 a shared library])
6772 ])# _LT_SYS_HIDDEN_LIBDEPS
6775 # _LT_LANG_F77_CONFIG([TAG])
6776 # --------------------------
6777 # Ensure that the configuration variables for a Fortran 77 compiler are
6778 # suitably defined. These variables are subsequently used by _LT_CONFIG
6779 # to write the compiler configuration to `libtool'.
6780 m4_defun([_LT_LANG_F77_CONFIG],
6781 [AC_LANG_PUSH(Fortran 77)
6782 if test -z "$F77" || test "X$F77" = "Xno"; then
6783 _lt_disable_F77=yes
6784 fi
6786 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6787 _LT_TAGVAR(allow_undefined_flag, $1)=
6788 _LT_TAGVAR(always_export_symbols, $1)=no
6789 _LT_TAGVAR(archive_expsym_cmds, $1)=
6790 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6791 _LT_TAGVAR(hardcode_direct, $1)=no
6792 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6793 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6794 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6795 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6796 _LT_TAGVAR(hardcode_minus_L, $1)=no
6797 _LT_TAGVAR(hardcode_automatic, $1)=no
6798 _LT_TAGVAR(inherit_rpath, $1)=no
6799 _LT_TAGVAR(module_cmds, $1)=
6800 _LT_TAGVAR(module_expsym_cmds, $1)=
6801 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6802 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6803 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6804 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6805 _LT_TAGVAR(no_undefined_flag, $1)=
6806 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6807 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6809 # Source file extension for f77 test sources.
6810 ac_ext=f
6812 # Object file extension for compiled f77 test sources.
6813 objext=o
6814 _LT_TAGVAR(objext, $1)=$objext
6816 # No sense in running all these tests if we already determined that
6817 # the F77 compiler isn't working. Some variables (like enable_shared)
6818 # are currently assumed to apply to all compilers on this platform,
6819 # and will be corrupted by setting them based on a non-working compiler.
6820 if test "$_lt_disable_F77" != yes; then
6821 # Code to be used in simple compile tests
6822 lt_simple_compile_test_code="\
6823 subroutine t
6824 return
6825 end
6826 "
6828 # Code to be used in simple link tests
6829 lt_simple_link_test_code="\
6830 program t
6831 end
6832 "
6834 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6835 _LT_TAG_COMPILER
6837 # save warnings/boilerplate of simple test code
6838 _LT_COMPILER_BOILERPLATE
6839 _LT_LINKER_BOILERPLATE
6841 # Allow CC to be a program name with arguments.
6842 lt_save_CC="$CC"
6843 lt_save_GCC=$GCC
6844 CC=${F77-"f77"}
6845 compiler=$CC
6846 _LT_TAGVAR(compiler, $1)=$CC
6847 _LT_CC_BASENAME([$compiler])
6848 GCC=$G77
6849 if test -n "$compiler"; then
6850 AC_MSG_CHECKING([if libtool supports shared libraries])
6851 AC_MSG_RESULT([$can_build_shared])
6853 AC_MSG_CHECKING([whether to build shared libraries])
6854 test "$can_build_shared" = "no" && enable_shared=no
6856 # On AIX, shared libraries and static libraries use the same namespace, and
6857 # are all built from PIC.
6858 case $host_os in
6859 aix3*)
6860 test "$enable_shared" = yes && enable_static=no
6861 if test -n "$RANLIB"; then
6862 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6863 postinstall_cmds='$RANLIB $lib'
6864 fi
6865 ;;
6866 aix[[4-9]]*)
6867 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6868 test "$enable_shared" = yes && enable_static=no
6869 fi
6870 ;;
6871 esac
6872 AC_MSG_RESULT([$enable_shared])
6874 AC_MSG_CHECKING([whether to build static libraries])
6875 # Make sure either enable_shared or enable_static is yes.
6876 test "$enable_shared" = yes || enable_static=yes
6877 AC_MSG_RESULT([$enable_static])
6879 _LT_TAGVAR(GCC, $1)="$G77"
6880 _LT_TAGVAR(LD, $1)="$LD"
6882 ## CAVEAT EMPTOR:
6883 ## There is no encapsulation within the following macros, do not change
6884 ## the running order or otherwise move them around unless you know exactly
6885 ## what you are doing...
6886 _LT_COMPILER_PIC($1)
6887 _LT_COMPILER_C_O($1)
6888 _LT_COMPILER_FILE_LOCKS($1)
6889 _LT_LINKER_SHLIBS($1)
6890 _LT_SYS_DYNAMIC_LINKER($1)
6891 _LT_LINKER_HARDCODE_LIBPATH($1)
6893 _LT_CONFIG($1)
6894 fi # test -n "$compiler"
6896 GCC=$lt_save_GCC
6897 CC="$lt_save_CC"
6898 fi # test "$_lt_disable_F77" != yes
6900 AC_LANG_POP
6901 ])# _LT_LANG_F77_CONFIG
6904 # _LT_LANG_FC_CONFIG([TAG])
6905 # -------------------------
6906 # Ensure that the configuration variables for a Fortran compiler are
6907 # suitably defined. These variables are subsequently used by _LT_CONFIG
6908 # to write the compiler configuration to `libtool'.
6909 m4_defun([_LT_LANG_FC_CONFIG],
6910 [AC_LANG_PUSH(Fortran)
6912 if test -z "$FC" || test "X$FC" = "Xno"; then
6913 _lt_disable_FC=yes
6914 fi
6916 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6917 _LT_TAGVAR(allow_undefined_flag, $1)=
6918 _LT_TAGVAR(always_export_symbols, $1)=no
6919 _LT_TAGVAR(archive_expsym_cmds, $1)=
6920 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6921 _LT_TAGVAR(hardcode_direct, $1)=no
6922 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6923 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6924 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6925 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6926 _LT_TAGVAR(hardcode_minus_L, $1)=no
6927 _LT_TAGVAR(hardcode_automatic, $1)=no
6928 _LT_TAGVAR(inherit_rpath, $1)=no
6929 _LT_TAGVAR(module_cmds, $1)=
6930 _LT_TAGVAR(module_expsym_cmds, $1)=
6931 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6932 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6933 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6934 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6935 _LT_TAGVAR(no_undefined_flag, $1)=
6936 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6937 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6939 # Source file extension for fc test sources.
6940 ac_ext=${ac_fc_srcext-f}
6942 # Object file extension for compiled fc test sources.
6943 objext=o
6944 _LT_TAGVAR(objext, $1)=$objext
6946 # No sense in running all these tests if we already determined that
6947 # the FC compiler isn't working. Some variables (like enable_shared)
6948 # are currently assumed to apply to all compilers on this platform,
6949 # and will be corrupted by setting them based on a non-working compiler.
6950 if test "$_lt_disable_FC" != yes; then
6951 # Code to be used in simple compile tests
6952 lt_simple_compile_test_code="\
6953 subroutine t
6954 return
6955 end
6956 "
6958 # Code to be used in simple link tests
6959 lt_simple_link_test_code="\
6960 program t
6961 end
6962 "
6964 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6965 _LT_TAG_COMPILER
6967 # save warnings/boilerplate of simple test code
6968 _LT_COMPILER_BOILERPLATE
6969 _LT_LINKER_BOILERPLATE
6971 # Allow CC to be a program name with arguments.
6972 lt_save_CC="$CC"
6973 lt_save_GCC=$GCC
6974 CC=${FC-"f95"}
6975 compiler=$CC
6976 GCC=$ac_cv_fc_compiler_gnu
6978 _LT_TAGVAR(compiler, $1)=$CC
6979 _LT_CC_BASENAME([$compiler])
6981 if test -n "$compiler"; then
6982 AC_MSG_CHECKING([if libtool supports shared libraries])
6983 AC_MSG_RESULT([$can_build_shared])
6985 AC_MSG_CHECKING([whether to build shared libraries])
6986 test "$can_build_shared" = "no" && enable_shared=no
6988 # On AIX, shared libraries and static libraries use the same namespace, and
6989 # are all built from PIC.
6990 case $host_os in
6991 aix3*)
6992 test "$enable_shared" = yes && enable_static=no
6993 if test -n "$RANLIB"; then
6994 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6995 postinstall_cmds='$RANLIB $lib'
6996 fi
6997 ;;
6998 aix[[4-9]]*)
6999 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7000 test "$enable_shared" = yes && enable_static=no
7001 fi
7002 ;;
7003 esac
7004 AC_MSG_RESULT([$enable_shared])
7006 AC_MSG_CHECKING([whether to build static libraries])
7007 # Make sure either enable_shared or enable_static is yes.
7008 test "$enable_shared" = yes || enable_static=yes
7009 AC_MSG_RESULT([$enable_static])
7011 _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7012 _LT_TAGVAR(LD, $1)="$LD"
7014 ## CAVEAT EMPTOR:
7015 ## There is no encapsulation within the following macros, do not change
7016 ## the running order or otherwise move them around unless you know exactly
7017 ## what you are doing...
7018 _LT_SYS_HIDDEN_LIBDEPS($1)
7019 _LT_COMPILER_PIC($1)
7020 _LT_COMPILER_C_O($1)
7021 _LT_COMPILER_FILE_LOCKS($1)
7022 _LT_LINKER_SHLIBS($1)
7023 _LT_SYS_DYNAMIC_LINKER($1)
7024 _LT_LINKER_HARDCODE_LIBPATH($1)
7026 _LT_CONFIG($1)
7027 fi # test -n "$compiler"
7029 GCC=$lt_save_GCC
7030 CC="$lt_save_CC"
7031 fi # test "$_lt_disable_FC" != yes
7033 AC_LANG_POP
7034 ])# _LT_LANG_FC_CONFIG
7037 # _LT_LANG_GCJ_CONFIG([TAG])
7038 # --------------------------
7039 # Ensure that the configuration variables for the GNU Java Compiler compiler
7040 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7041 # to write the compiler configuration to `libtool'.
7042 m4_defun([_LT_LANG_GCJ_CONFIG],
7043 [AC_REQUIRE([LT_PROG_GCJ])dnl
7044 AC_LANG_SAVE
7046 # Source file extension for Java test sources.
7047 ac_ext=java
7049 # Object file extension for compiled Java test sources.
7050 objext=o
7051 _LT_TAGVAR(objext, $1)=$objext
7053 # Code to be used in simple compile tests
7054 lt_simple_compile_test_code="class foo {}"
7056 # Code to be used in simple link tests
7057 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7059 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7060 _LT_TAG_COMPILER
7062 # save warnings/boilerplate of simple test code
7063 _LT_COMPILER_BOILERPLATE
7064 _LT_LINKER_BOILERPLATE
7066 # Allow CC to be a program name with arguments.
7067 lt_save_CC="$CC"
7068 lt_save_GCC=$GCC
7069 GCC=yes
7070 CC=${GCJ-"gcj"}
7071 compiler=$CC
7072 _LT_TAGVAR(compiler, $1)=$CC
7073 _LT_TAGVAR(LD, $1)="$LD"
7074 _LT_CC_BASENAME([$compiler])
7076 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7077 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7079 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7080 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7081 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7083 ## CAVEAT EMPTOR:
7084 ## There is no encapsulation within the following macros, do not change
7085 ## the running order or otherwise move them around unless you know exactly
7086 ## what you are doing...
7087 if test -n "$compiler"; then
7088 _LT_COMPILER_NO_RTTI($1)
7089 _LT_COMPILER_PIC($1)
7090 _LT_COMPILER_C_O($1)
7091 _LT_COMPILER_FILE_LOCKS($1)
7092 _LT_LINKER_SHLIBS($1)
7093 _LT_LINKER_HARDCODE_LIBPATH($1)
7095 _LT_CONFIG($1)
7096 fi
7098 AC_LANG_RESTORE
7100 GCC=$lt_save_GCC
7101 CC="$lt_save_CC"
7102 ])# _LT_LANG_GCJ_CONFIG
7105 # _LT_LANG_RC_CONFIG([TAG])
7106 # -------------------------
7107 # Ensure that the configuration variables for the Windows resource compiler
7108 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7109 # to write the compiler configuration to `libtool'.
7110 m4_defun([_LT_LANG_RC_CONFIG],
7111 [AC_REQUIRE([LT_PROG_RC])dnl
7112 AC_LANG_SAVE
7114 # Source file extension for RC test sources.
7115 ac_ext=rc
7117 # Object file extension for compiled RC test sources.
7118 objext=o
7119 _LT_TAGVAR(objext, $1)=$objext
7121 # Code to be used in simple compile tests
7122 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7124 # Code to be used in simple link tests
7125 lt_simple_link_test_code="$lt_simple_compile_test_code"
7127 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7128 _LT_TAG_COMPILER
7130 # save warnings/boilerplate of simple test code
7131 _LT_COMPILER_BOILERPLATE
7132 _LT_LINKER_BOILERPLATE
7134 # Allow CC to be a program name with arguments.
7135 lt_save_CC="$CC"
7136 lt_save_GCC=$GCC
7137 GCC=
7138 CC=${RC-"windres"}
7139 compiler=$CC
7140 _LT_TAGVAR(compiler, $1)=$CC
7141 _LT_CC_BASENAME([$compiler])
7142 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7144 if test -n "$compiler"; then
7145 :
7146 _LT_CONFIG($1)
7147 fi
7149 GCC=$lt_save_GCC
7150 AC_LANG_RESTORE
7151 CC="$lt_save_CC"
7152 ])# _LT_LANG_RC_CONFIG
7155 # LT_PROG_GCJ
7156 # -----------
7157 AC_DEFUN([LT_PROG_GCJ],
7158 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7159 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7160 [AC_CHECK_TOOL(GCJ, gcj,)
7161 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7162 AC_SUBST(GCJFLAGS)])])[]dnl
7163 ])
7165 # Old name:
7166 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7167 dnl aclocal-1.4 backwards compatibility:
7168 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7171 # LT_PROG_RC
7172 # ----------
7173 AC_DEFUN([LT_PROG_RC],
7174 [AC_CHECK_TOOL(RC, windres,)
7175 ])
7177 # Old name:
7178 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7179 dnl aclocal-1.4 backwards compatibility:
7180 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7183 # _LT_DECL_EGREP
7184 # --------------
7185 # If we don't have a new enough Autoconf to choose the best grep
7186 # available, choose the one first in the user's PATH.
7187 m4_defun([_LT_DECL_EGREP],
7188 [AC_REQUIRE([AC_PROG_EGREP])dnl
7189 AC_REQUIRE([AC_PROG_FGREP])dnl
7190 test -z "$GREP" && GREP=grep
7191 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7192 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7193 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7194 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7195 AC_SUBST([GREP])
7196 ])
7199 # _LT_DECL_OBJDUMP
7200 # --------------
7201 # If we don't have a new enough Autoconf to choose the best objdump
7202 # available, choose the one first in the user's PATH.
7203 m4_defun([_LT_DECL_OBJDUMP],
7204 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7205 test -z "$OBJDUMP" && OBJDUMP=objdump
7206 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7207 AC_SUBST([OBJDUMP])
7208 ])
7211 # _LT_DECL_SED
7212 # ------------
7213 # Check for a fully-functional sed program, that truncates
7214 # as few characters as possible. Prefer GNU sed if found.
7215 m4_defun([_LT_DECL_SED],
7216 [AC_PROG_SED
7217 test -z "$SED" && SED=sed
7218 Xsed="$SED -e 1s/^X//"
7219 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7220 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7221 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7222 ])# _LT_DECL_SED
7224 m4_ifndef([AC_PROG_SED], [
7225 ############################################################
7226 # NOTE: This macro has been submitted for inclusion into #
7227 # GNU Autoconf as AC_PROG_SED. When it is available in #
7228 # a released version of Autoconf we should remove this #
7229 # macro and use it instead. #
7230 ############################################################
7232 m4_defun([AC_PROG_SED],
7233 [AC_MSG_CHECKING([for a sed that does not truncate output])
7234 AC_CACHE_VAL(lt_cv_path_SED,
7235 [# Loop through the user's path and test for sed and gsed.
7236 # Then use that list of sed's as ones to test for truncation.
7237 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7238 for as_dir in $PATH
7239 do
7240 IFS=$as_save_IFS
7241 test -z "$as_dir" && as_dir=.
7242 for lt_ac_prog in sed gsed; do
7243 for ac_exec_ext in '' $ac_executable_extensions; do
7244 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7245 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7246 fi
7247 done
7248 done
7249 done
7250 IFS=$as_save_IFS
7251 lt_ac_max=0
7252 lt_ac_count=0
7253 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7254 # along with /bin/sed that truncates output.
7255 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7256 test ! -f $lt_ac_sed && continue
7257 cat /dev/null > conftest.in
7258 lt_ac_count=0
7259 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7260 # Check for GNU sed and select it if it is found.
7261 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7262 lt_cv_path_SED=$lt_ac_sed
7263 break
7264 fi
7265 while true; do
7266 cat conftest.in conftest.in >conftest.tmp
7267 mv conftest.tmp conftest.in
7268 cp conftest.in conftest.nl
7269 echo >>conftest.nl
7270 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7271 cmp -s conftest.out conftest.nl || break
7272 # 10000 chars as input seems more than enough
7273 test $lt_ac_count -gt 10 && break
7274 lt_ac_count=`expr $lt_ac_count + 1`
7275 if test $lt_ac_count -gt $lt_ac_max; then
7276 lt_ac_max=$lt_ac_count
7277 lt_cv_path_SED=$lt_ac_sed
7278 fi
7279 done
7280 done
7281 ])
7282 SED=$lt_cv_path_SED
7283 AC_SUBST([SED])
7284 AC_MSG_RESULT([$SED])
7285 ])#AC_PROG_SED
7286 ])#m4_ifndef
7288 # Old name:
7289 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7290 dnl aclocal-1.4 backwards compatibility:
7291 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7294 # _LT_CHECK_SHELL_FEATURES
7295 # ------------------------
7296 # Find out whether the shell is Bourne or XSI compatible,
7297 # or has some other useful features.
7298 m4_defun([_LT_CHECK_SHELL_FEATURES],
7299 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7300 # Try some XSI features
7301 xsi_shell=no
7302 ( _lt_dummy="a/b/c"
7303 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7304 = c,a/b,, \
7305 && eval 'test $(( 1 + 1 )) -eq 2 \
7306 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7307 && xsi_shell=yes
7308 AC_MSG_RESULT([$xsi_shell])
7309 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7311 AC_MSG_CHECKING([whether the shell understands "+="])
7312 lt_shell_append=no
7313 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7314 >/dev/null 2>&1 \
7315 && lt_shell_append=yes
7316 AC_MSG_RESULT([$lt_shell_append])
7317 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7319 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7320 lt_unset=unset
7321 else
7322 lt_unset=false
7323 fi
7324 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7326 # test EBCDIC or ASCII
7327 case `echo X|tr X '\101'` in
7328 A) # ASCII based system
7329 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7330 lt_SP2NL='tr \040 \012'
7331 lt_NL2SP='tr \015\012 \040\040'
7332 ;;
7333 *) # EBCDIC based system
7334 lt_SP2NL='tr \100 \n'
7335 lt_NL2SP='tr \r\n \100\100'
7336 ;;
7337 esac
7338 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7339 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7340 ])# _LT_CHECK_SHELL_FEATURES
7343 # _LT_PROG_XSI_SHELLFNS
7344 # ---------------------
7345 # Bourne and XSI compatible variants of some useful shell functions.
7346 m4_defun([_LT_PROG_XSI_SHELLFNS],
7347 [case $xsi_shell in
7348 yes)
7349 cat << \_LT_EOF >> "$cfgfile"
7351 # func_dirname file append nondir_replacement
7352 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7353 # otherwise set result to NONDIR_REPLACEMENT.
7354 func_dirname ()
7355 {
7356 case ${1} in
7357 */*) func_dirname_result="${1%/*}${2}" ;;
7358 * ) func_dirname_result="${3}" ;;
7359 esac
7360 }
7362 # func_basename file
7363 func_basename ()
7364 {
7365 func_basename_result="${1##*/}"
7366 }
7368 # func_dirname_and_basename file append nondir_replacement
7369 # perform func_basename and func_dirname in a single function
7370 # call:
7371 # dirname: Compute the dirname of FILE. If nonempty,
7372 # add APPEND to the result, otherwise set result
7373 # to NONDIR_REPLACEMENT.
7374 # value returned in "$func_dirname_result"
7375 # basename: Compute filename of FILE.
7376 # value retuned in "$func_basename_result"
7377 # Implementation must be kept synchronized with func_dirname
7378 # and func_basename. For efficiency, we do not delegate to
7379 # those functions but instead duplicate the functionality here.
7380 func_dirname_and_basename ()
7381 {
7382 case ${1} in
7383 */*) func_dirname_result="${1%/*}${2}" ;;
7384 * ) func_dirname_result="${3}" ;;
7385 esac
7386 func_basename_result="${1##*/}"
7387 }
7389 # func_stripname prefix suffix name
7390 # strip PREFIX and SUFFIX off of NAME.
7391 # PREFIX and SUFFIX must not contain globbing or regex special
7392 # characters, hashes, percent signs, but SUFFIX may contain a leading
7393 # dot (in which case that matches only a dot).
7394 func_stripname ()
7395 {
7396 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7397 # positional parameters, so assign one to ordinary parameter first.
7398 func_stripname_result=${3}
7399 func_stripname_result=${func_stripname_result#"${1}"}
7400 func_stripname_result=${func_stripname_result%"${2}"}
7401 }
7403 # func_opt_split
7404 func_opt_split ()
7405 {
7406 func_opt_split_opt=${1%%=*}
7407 func_opt_split_arg=${1#*=}
7408 }
7410 # func_lo2o object
7411 func_lo2o ()
7412 {
7413 case ${1} in
7414 *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7415 *) func_lo2o_result=${1} ;;
7416 esac
7417 }
7419 # func_xform libobj-or-source
7420 func_xform ()
7421 {
7422 func_xform_result=${1%.*}.lo
7423 }
7425 # func_arith arithmetic-term...
7426 func_arith ()
7427 {
7428 func_arith_result=$(( $[*] ))
7429 }
7431 # func_len string
7432 # STRING may not start with a hyphen.
7433 func_len ()
7434 {
7435 func_len_result=${#1}
7436 }
7438 _LT_EOF
7439 ;;
7440 *) # Bourne compatible functions.
7441 cat << \_LT_EOF >> "$cfgfile"
7443 # func_dirname file append nondir_replacement
7444 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7445 # otherwise set result to NONDIR_REPLACEMENT.
7446 func_dirname ()
7447 {
7448 # Extract subdirectory from the argument.
7449 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7450 if test "X$func_dirname_result" = "X${1}"; then
7451 func_dirname_result="${3}"
7452 else
7453 func_dirname_result="$func_dirname_result${2}"
7454 fi
7455 }
7457 # func_basename file
7458 func_basename ()
7459 {
7460 func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7461 }
7463 dnl func_dirname_and_basename
7464 dnl A portable version of this function is already defined in general.m4sh
7465 dnl so there is no need for it here.
7467 # func_stripname prefix suffix name
7468 # strip PREFIX and SUFFIX off of NAME.
7469 # PREFIX and SUFFIX must not contain globbing or regex special
7470 # characters, hashes, percent signs, but SUFFIX may contain a leading
7471 # dot (in which case that matches only a dot).
7472 # func_strip_suffix prefix name
7473 func_stripname ()
7474 {
7475 case ${2} in
7476 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7477 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7478 esac
7479 }
7481 # sed scripts:
7482 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7483 my_sed_long_arg='1s/^-[[^=]]*=//'
7485 # func_opt_split
7486 func_opt_split ()
7487 {
7488 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7489 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7490 }
7492 # func_lo2o object
7493 func_lo2o ()
7494 {
7495 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7496 }
7498 # func_xform libobj-or-source
7499 func_xform ()
7500 {
7501 func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7502 }
7504 # func_arith arithmetic-term...
7505 func_arith ()
7506 {
7507 func_arith_result=`expr "$[@]"`
7508 }
7510 # func_len string
7511 # STRING may not start with a hyphen.
7512 func_len ()
7513 {
7514 func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7515 }
7517 _LT_EOF
7518 esac
7520 case $lt_shell_append in
7521 yes)
7522 cat << \_LT_EOF >> "$cfgfile"
7524 # func_append var value
7525 # Append VALUE to the end of shell variable VAR.
7526 func_append ()
7527 {
7528 eval "$[1]+=\$[2]"
7529 }
7530 _LT_EOF
7531 ;;
7532 *)
7533 cat << \_LT_EOF >> "$cfgfile"
7535 # func_append var value
7536 # Append VALUE to the end of shell variable VAR.
7537 func_append ()
7538 {
7539 eval "$[1]=\$$[1]\$[2]"
7540 }
7542 _LT_EOF
7543 ;;
7544 esac
7545 ])