| blob | 17f8e5f30749dd5326f6cb989842a2980db2ed27 |
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]][[0123456789]]*)
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])
1042 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1043 _LT_TAGVAR(hardcode_direct, $1)=no
1044 _LT_TAGVAR(hardcode_automatic, $1)=yes
1045 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1046 if test "$lt_cv_ld_force_load" = "yes"; then
1047 _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\"`'
1048 else
1049 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1050 fi
1051 _LT_TAGVAR(link_all_deplibs, $1)=yes
1052 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1053 case $cc_basename in
1054 ifort*) _lt_dar_can_shared=yes ;;
1055 *) _lt_dar_can_shared=$GCC ;;
1056 esac
1057 if test "$_lt_dar_can_shared" = "yes"; then
1058 output_verbose_link_cmd=func_echo_all
1059 _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1060 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1061 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1062 _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}"
1063 m4_if([$1], [CXX],
1064 [ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1065 _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1066 _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}"
1067 fi
1068 ],[])
1069 else
1070 _LT_TAGVAR(ld_shlibs, $1)=no
1071 fi
1072 ])
1074 # _LT_SYS_MODULE_PATH_AIX
1075 # -----------------------
1076 # Links a minimal program and checks the executable
1077 # for the system default hardcoded library path. In most cases,
1078 # this is /usr/lib:/lib, but when the MPI compilers are used
1079 # the location of the communication and MPI libs are included too.
1080 # If we don't find anything, use the default library path according
1081 # to the aix ld manual.
1082 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1083 [m4_require([_LT_DECL_SED])dnl
1084 AC_LINK_IFELSE([AC_LANG_SOURCE([AC_LANG_PROGRAM])],[
1085 lt_aix_libpath_sed='
1086 /Import File Strings/,/^$/ {
1087 /^0/ {
1088 s/^0 *\(.*\)$/\1/
1089 p
1090 }
1091 }'
1092 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1093 # Check for a 64-bit object if we didn't find anything.
1094 if test -z "$aix_libpath"; then
1095 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1096 fi],[])
1097 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1098 ])# _LT_SYS_MODULE_PATH_AIX
1101 # _LT_SHELL_INIT(ARG)
1102 # -------------------
1103 m4_define([_LT_SHELL_INIT],
1104 [m4_divert_text([M4SH-INIT], [$1
1105 ])])# _LT_SHELL_INIT
1109 # _LT_PROG_ECHO_BACKSLASH
1110 # -----------------------
1111 # Find how we can fake an echo command that does not interpret backslash.
1112 # In particular, with Autoconf 2.60 or later we add some code to the start
1113 # of the generated configure script which will find a shell with a builtin
1114 # printf (which we can use as an echo command).
1115 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1116 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1117 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1118 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1120 AC_MSG_CHECKING([how to print strings])
1121 # Test print first, because it will be a builtin if present.
1122 if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1123 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1124 ECHO='print -r --'
1125 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1126 ECHO='printf %s\n'
1127 else
1128 # Use this function as a fallback that always works.
1129 func_fallback_echo ()
1130 {
1131 eval 'cat <<_LTECHO_EOF
1132 $[]1
1133 _LTECHO_EOF'
1134 }
1135 ECHO='func_fallback_echo'
1136 fi
1138 # func_echo_all arg...
1139 # Invoke $ECHO with all args, space-separated.
1140 func_echo_all ()
1141 {
1142 $ECHO "$*"
1143 }
1145 case "$ECHO" in
1146 printf*) AC_MSG_RESULT([printf]) ;;
1147 print*) AC_MSG_RESULT([print -r]) ;;
1148 *) AC_MSG_RESULT([cat]) ;;
1149 esac
1151 m4_ifdef([_AS_DETECT_SUGGESTED],
1152 [_AS_DETECT_SUGGESTED([
1153 test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1154 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1155 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1156 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1157 PATH=/empty FPATH=/empty; export PATH FPATH
1158 test "X`printf %s $ECHO`" = "X$ECHO" \
1159 || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1161 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1162 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1163 ])# _LT_PROG_ECHO_BACKSLASH
1166 # _LT_ENABLE_LOCK
1167 # ---------------
1168 m4_defun([_LT_ENABLE_LOCK],
1169 [AC_ARG_ENABLE([libtool-lock],
1170 [AS_HELP_STRING([--disable-libtool-lock],
1171 [avoid locking (might break parallel builds)])])
1172 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1174 # Some flags need to be propagated to the compiler or linker for good
1175 # libtool support.
1176 case $host in
1177 ia64-*-hpux*)
1178 # Find out which ABI we are using.
1179 echo 'int i;' > conftest.$ac_ext
1180 if AC_TRY_EVAL(ac_compile); then
1181 case `/usr/bin/file conftest.$ac_objext` in
1182 *ELF-32*)
1183 HPUX_IA64_MODE="32"
1184 ;;
1185 *ELF-64*)
1186 HPUX_IA64_MODE="64"
1187 ;;
1188 esac
1189 fi
1190 rm -rf conftest*
1191 ;;
1192 *-*-irix6*)
1193 # Find out which ABI we are using.
1194 echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1195 if AC_TRY_EVAL(ac_compile); then
1196 if test "$lt_cv_prog_gnu_ld" = yes; then
1197 case `/usr/bin/file conftest.$ac_objext` in
1198 *32-bit*)
1199 LD="${LD-ld} -melf32bsmip"
1200 ;;
1201 *N32*)
1202 LD="${LD-ld} -melf32bmipn32"
1203 ;;
1204 *64-bit*)
1205 LD="${LD-ld} -melf64bmip"
1206 ;;
1207 esac
1208 else
1209 case `/usr/bin/file conftest.$ac_objext` in
1210 *32-bit*)
1211 LD="${LD-ld} -32"
1212 ;;
1213 *N32*)
1214 LD="${LD-ld} -n32"
1215 ;;
1216 *64-bit*)
1217 LD="${LD-ld} -64"
1218 ;;
1219 esac
1220 fi
1221 fi
1222 rm -rf conftest*
1223 ;;
1225 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1226 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1227 # Find out which ABI we are using.
1228 echo 'int i;' > conftest.$ac_ext
1229 if AC_TRY_EVAL(ac_compile); then
1230 case `/usr/bin/file conftest.o` in
1231 *32-bit*)
1232 case $host in
1233 x86_64-*kfreebsd*-gnu)
1234 LD="${LD-ld} -m elf_i386_fbsd"
1235 ;;
1236 x86_64-*linux*)
1237 case `/usr/bin/file conftest.o` in
1238 *x86-64*)
1239 LD="${LD-ld} -m elf32_x86_64"
1240 ;;
1241 *)
1242 LD="${LD-ld} -m elf_i386"
1243 ;;
1244 esac
1245 ;;
1246 powerpc64le-*linux*)
1247 LD="${LD-ld} -m elf32lppclinux"
1248 ;;
1249 powerpc64-*linux*)
1250 LD="${LD-ld} -m elf32ppclinux"
1251 ;;
1252 s390x-*linux*)
1253 LD="${LD-ld} -m elf_s390"
1254 ;;
1255 sparc64-*linux*)
1256 LD="${LD-ld} -m elf32_sparc"
1257 ;;
1258 esac
1259 ;;
1260 *64-bit*)
1261 case $host in
1262 x86_64-*kfreebsd*-gnu)
1263 LD="${LD-ld} -m elf_x86_64_fbsd"
1264 ;;
1265 x86_64-*linux*)
1266 LD="${LD-ld} -m elf_x86_64"
1267 ;;
1268 powerpcle-*linux*)
1269 LD="${LD-ld} -m elf64lppc"
1270 ;;
1271 powerpc-*linux*)
1272 LD="${LD-ld} -m elf64ppc"
1273 ;;
1274 s390*-*linux*|s390*-*tpf*)
1275 LD="${LD-ld} -m elf64_s390"
1276 ;;
1277 sparc*-*linux*)
1278 LD="${LD-ld} -m elf64_sparc"
1279 ;;
1280 esac
1281 ;;
1282 esac
1283 fi
1284 rm -rf conftest*
1285 ;;
1287 *-*-sco3.2v5*)
1288 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1289 SAVE_CFLAGS="$CFLAGS"
1290 CFLAGS="$CFLAGS -belf"
1291 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1292 [AC_LANG_PUSH(C)
1293 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1294 AC_LANG_POP])
1295 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1296 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1297 CFLAGS="$SAVE_CFLAGS"
1298 fi
1299 ;;
1300 sparc*-*solaris*)
1301 # Find out which ABI we are using.
1302 echo 'int i;' > conftest.$ac_ext
1303 if AC_TRY_EVAL(ac_compile); then
1304 case `/usr/bin/file conftest.o` in
1305 *64-bit*)
1306 case $lt_cv_prog_gnu_ld in
1307 yes*) LD="${LD-ld} -m elf64_sparc" ;;
1308 *)
1309 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1310 LD="${LD-ld} -64"
1311 fi
1312 ;;
1313 esac
1314 ;;
1315 esac
1316 fi
1317 rm -rf conftest*
1318 ;;
1319 esac
1321 need_locks="$enable_libtool_lock"
1322 ])# _LT_ENABLE_LOCK
1325 # _LT_CMD_OLD_ARCHIVE
1326 # -------------------
1327 m4_defun([_LT_CMD_OLD_ARCHIVE],
1328 [AC_CHECK_TOOL(AR, ar, false)
1329 test -z "$AR" && AR=ar
1330 test -z "$AR_FLAGS" && AR_FLAGS=cru
1331 _LT_DECL([], [AR], [1], [The archiver])
1332 _LT_DECL([], [AR_FLAGS], [1])
1334 AC_CHECK_TOOL(STRIP, strip, :)
1335 test -z "$STRIP" && STRIP=:
1336 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1338 AC_CHECK_TOOL(RANLIB, ranlib, :)
1339 test -z "$RANLIB" && RANLIB=:
1340 _LT_DECL([], [RANLIB], [1],
1341 [Commands used to install an old-style archive])
1343 # Determine commands to create old-style static archives.
1344 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1345 old_postinstall_cmds='chmod 644 $oldlib'
1346 old_postuninstall_cmds=
1348 if test -n "$RANLIB"; then
1349 case $host_os in
1350 openbsd*)
1351 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1352 ;;
1353 *)
1354 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1355 ;;
1356 esac
1357 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1358 fi
1360 case $host_os in
1361 darwin*)
1362 lock_old_archive_extraction=yes ;;
1363 *)
1364 lock_old_archive_extraction=no ;;
1365 esac
1366 _LT_DECL([], [old_postinstall_cmds], [2])
1367 _LT_DECL([], [old_postuninstall_cmds], [2])
1368 _LT_TAGDECL([], [old_archive_cmds], [2],
1369 [Commands used to build an old-style archive])
1370 _LT_DECL([], [lock_old_archive_extraction], [0],
1371 [Whether to use a lock for old archive extraction])
1372 ])# _LT_CMD_OLD_ARCHIVE
1375 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1376 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1377 # ----------------------------------------------------------------
1378 # Check whether the given compiler option works
1379 AC_DEFUN([_LT_COMPILER_OPTION],
1380 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1381 m4_require([_LT_DECL_SED])dnl
1382 AC_CACHE_CHECK([$1], [$2],
1383 [$2=no
1384 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1385 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1386 lt_compiler_flag="$3"
1387 # Insert the option either (1) after the last *FLAGS variable, or
1388 # (2) before a word containing "conftest.", or (3) at the end.
1389 # Note that $ac_compile itself does not contain backslashes and begins
1390 # with a dollar sign (not a hyphen), so the echo should work correctly.
1391 # The option is referenced via a variable to avoid confusing sed.
1392 lt_compile=`echo "$ac_compile" | $SED \
1393 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1394 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1395 -e 's:$: $lt_compiler_flag:'`
1396 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1397 (eval "$lt_compile" 2>conftest.err)
1398 ac_status=$?
1399 cat conftest.err >&AS_MESSAGE_LOG_FD
1400 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1401 if (exit $ac_status) && test -s "$ac_outfile"; then
1402 # The compiler can only warn and ignore the option if not recognized
1403 # So say no if there are warnings other than the usual output.
1404 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1405 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1406 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1407 $2=yes
1408 fi
1409 fi
1410 $RM conftest*
1411 ])
1413 if test x"[$]$2" = xyes; then
1414 m4_if([$5], , :, [$5])
1415 else
1416 m4_if([$6], , :, [$6])
1417 fi
1418 ])# _LT_COMPILER_OPTION
1420 # Old name:
1421 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1422 dnl aclocal-1.4 backwards compatibility:
1423 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1426 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1427 # [ACTION-SUCCESS], [ACTION-FAILURE])
1428 # ----------------------------------------------------
1429 # Check whether the given linker option works
1430 AC_DEFUN([_LT_LINKER_OPTION],
1431 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1432 m4_require([_LT_DECL_SED])dnl
1433 AC_CACHE_CHECK([$1], [$2],
1434 [$2=no
1435 save_LDFLAGS="$LDFLAGS"
1436 LDFLAGS="$LDFLAGS $3"
1437 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1438 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1439 # The linker can only warn and ignore the option if not recognized
1440 # So say no if there are warnings
1441 if test -s conftest.err; then
1442 # Append any errors to the config.log.
1443 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1444 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1445 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1446 if diff conftest.exp conftest.er2 >/dev/null; then
1447 $2=yes
1448 fi
1449 else
1450 $2=yes
1451 fi
1452 fi
1453 $RM -r conftest*
1454 LDFLAGS="$save_LDFLAGS"
1455 ])
1457 if test x"[$]$2" = xyes; then
1458 m4_if([$4], , :, [$4])
1459 else
1460 m4_if([$5], , :, [$5])
1461 fi
1462 ])# _LT_LINKER_OPTION
1464 # Old name:
1465 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1466 dnl aclocal-1.4 backwards compatibility:
1467 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1470 # LT_CMD_MAX_LEN
1471 #---------------
1472 AC_DEFUN([LT_CMD_MAX_LEN],
1473 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1474 # find the maximum length of command line arguments
1475 AC_MSG_CHECKING([the maximum length of command line arguments])
1476 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1477 i=0
1478 teststring="ABCD"
1480 case $build_os in
1481 msdosdjgpp*)
1482 # On DJGPP, this test can blow up pretty badly due to problems in libc
1483 # (any single argument exceeding 2000 bytes causes a buffer overrun
1484 # during glob expansion). Even if it were fixed, the result of this
1485 # check would be larger than it should be.
1486 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1487 ;;
1489 gnu*)
1490 # Under GNU Hurd, this test is not required because there is
1491 # no limit to the length of command line arguments.
1492 # Libtool will interpret -1 as no limit whatsoever
1493 lt_cv_sys_max_cmd_len=-1;
1494 ;;
1496 cygwin* | mingw* | cegcc*)
1497 # On Win9x/ME, this test blows up -- it succeeds, but takes
1498 # about 5 minutes as the teststring grows exponentially.
1499 # Worse, since 9x/ME are not pre-emptively multitasking,
1500 # you end up with a "frozen" computer, even though with patience
1501 # the test eventually succeeds (with a max line length of 256k).
1502 # Instead, let's just punt: use the minimum linelength reported by
1503 # all of the supported platforms: 8192 (on NT/2K/XP).
1504 lt_cv_sys_max_cmd_len=8192;
1505 ;;
1507 mint*)
1508 # On MiNT this can take a long time and run out of memory.
1509 lt_cv_sys_max_cmd_len=8192;
1510 ;;
1512 amigaos*)
1513 # On AmigaOS with pdksh, this test takes hours, literally.
1514 # So we just punt and use a minimum line length of 8192.
1515 lt_cv_sys_max_cmd_len=8192;
1516 ;;
1518 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1519 # This has been around since 386BSD, at least. Likely further.
1520 if test -x /sbin/sysctl; then
1521 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1522 elif test -x /usr/sbin/sysctl; then
1523 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1524 else
1525 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1526 fi
1527 # And add a safety zone
1528 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1529 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1530 ;;
1532 interix*)
1533 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1534 lt_cv_sys_max_cmd_len=196608
1535 ;;
1537 osf*)
1538 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1539 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1540 # nice to cause kernel panics so lets avoid the loop below.
1541 # First set a reasonable default.
1542 lt_cv_sys_max_cmd_len=16384
1543 #
1544 if test -x /sbin/sysconfig; then
1545 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1546 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1547 esac
1548 fi
1549 ;;
1550 sco3.2v5*)
1551 lt_cv_sys_max_cmd_len=102400
1552 ;;
1553 sysv5* | sco5v6* | sysv4.2uw2*)
1554 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1555 if test -n "$kargmax"; then
1556 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1557 else
1558 lt_cv_sys_max_cmd_len=32768
1559 fi
1560 ;;
1561 *)
1562 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1563 if test -n "$lt_cv_sys_max_cmd_len"; then
1564 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1565 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1566 else
1567 # Make teststring a little bigger before we do anything with it.
1568 # a 1K string should be a reasonable start.
1569 for i in 1 2 3 4 5 6 7 8 ; do
1570 teststring=$teststring$teststring
1571 done
1572 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1573 # If test is not a shell built-in, we'll probably end up computing a
1574 # maximum length that is only half of the actual maximum length, but
1575 # we can't tell.
1576 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1577 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1578 test $i != 17 # 1/2 MB should be enough
1579 do
1580 i=`expr $i + 1`
1581 teststring=$teststring$teststring
1582 done
1583 # Only check the string length outside the loop.
1584 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1585 teststring=
1586 # Add a significant safety factor because C++ compilers can tack on
1587 # massive amounts of additional arguments before passing them to the
1588 # linker. It appears as though 1/2 is a usable value.
1589 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1590 fi
1591 ;;
1592 esac
1593 ])
1594 if test -n $lt_cv_sys_max_cmd_len ; then
1595 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1596 else
1597 AC_MSG_RESULT(none)
1598 fi
1599 max_cmd_len=$lt_cv_sys_max_cmd_len
1600 _LT_DECL([], [max_cmd_len], [0],
1601 [What is the maximum length of a command?])
1602 ])# LT_CMD_MAX_LEN
1604 # Old name:
1605 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1606 dnl aclocal-1.4 backwards compatibility:
1607 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1610 # _LT_HEADER_DLFCN
1611 # ----------------
1612 m4_defun([_LT_HEADER_DLFCN],
1613 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1614 ])# _LT_HEADER_DLFCN
1617 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1618 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1619 # ----------------------------------------------------------------
1620 m4_defun([_LT_TRY_DLOPEN_SELF],
1621 [m4_require([_LT_HEADER_DLFCN])dnl
1622 if test "$cross_compiling" = yes; then :
1623 [$4]
1624 else
1625 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1626 lt_status=$lt_dlunknown
1627 cat > conftest.$ac_ext <<_LT_EOF
1628 [#line __oline__ "configure"
1629 #include "confdefs.h"
1631 #if HAVE_DLFCN_H
1632 #include <dlfcn.h>
1633 #endif
1635 #include <stdio.h>
1637 #ifdef RTLD_GLOBAL
1638 # define LT_DLGLOBAL RTLD_GLOBAL
1639 #else
1640 # ifdef DL_GLOBAL
1641 # define LT_DLGLOBAL DL_GLOBAL
1642 # else
1643 # define LT_DLGLOBAL 0
1644 # endif
1645 #endif
1647 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1648 find out it does not work in some platform. */
1649 #ifndef LT_DLLAZY_OR_NOW
1650 # ifdef RTLD_LAZY
1651 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1652 # else
1653 # ifdef DL_LAZY
1654 # define LT_DLLAZY_OR_NOW DL_LAZY
1655 # else
1656 # ifdef RTLD_NOW
1657 # define LT_DLLAZY_OR_NOW RTLD_NOW
1658 # else
1659 # ifdef DL_NOW
1660 # define LT_DLLAZY_OR_NOW DL_NOW
1661 # else
1662 # define LT_DLLAZY_OR_NOW 0
1663 # endif
1664 # endif
1665 # endif
1666 # endif
1667 #endif
1669 /* When -fvisbility=hidden is used, assume the code has been annotated
1670 correspondingly for the symbols needed. */
1671 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1672 void fnord () __attribute__((visibility("default")));
1673 #endif
1675 void fnord () { int i=42; }
1676 int main ()
1677 {
1678 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1679 int status = $lt_dlunknown;
1681 if (self)
1682 {
1683 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1684 else
1685 {
1686 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1687 else puts (dlerror ());
1688 }
1689 /* dlclose (self); */
1690 }
1691 else
1692 puts (dlerror ());
1694 return status;
1695 }]
1696 _LT_EOF
1697 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1698 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1699 lt_status=$?
1700 case x$lt_status in
1701 x$lt_dlno_uscore) $1 ;;
1702 x$lt_dlneed_uscore) $2 ;;
1703 x$lt_dlunknown|x*) $3 ;;
1704 esac
1705 else :
1706 # compilation failed
1707 $3
1708 fi
1709 fi
1710 rm -fr conftest*
1711 ])# _LT_TRY_DLOPEN_SELF
1714 # LT_SYS_DLOPEN_SELF
1715 # ------------------
1716 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1717 [m4_require([_LT_HEADER_DLFCN])dnl
1718 if test "x$enable_dlopen" != xyes; then
1719 enable_dlopen=unknown
1720 enable_dlopen_self=unknown
1721 enable_dlopen_self_static=unknown
1722 else
1723 lt_cv_dlopen=no
1724 lt_cv_dlopen_libs=
1726 case $host_os in
1727 beos*)
1728 lt_cv_dlopen="load_add_on"
1729 lt_cv_dlopen_libs=
1730 lt_cv_dlopen_self=yes
1731 ;;
1733 mingw* | pw32* | cegcc*)
1734 lt_cv_dlopen="LoadLibrary"
1735 lt_cv_dlopen_libs=
1736 ;;
1738 cygwin*)
1739 lt_cv_dlopen="dlopen"
1740 lt_cv_dlopen_libs=
1741 ;;
1743 darwin*)
1744 # if libdl is installed we need to link against it
1745 AC_CHECK_LIB([dl], [dlopen],
1746 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1747 lt_cv_dlopen="dyld"
1748 lt_cv_dlopen_libs=
1749 lt_cv_dlopen_self=yes
1750 ])
1751 ;;
1753 *)
1754 AC_CHECK_FUNC([shl_load],
1755 [lt_cv_dlopen="shl_load"],
1756 [AC_CHECK_LIB([dld], [shl_load],
1757 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1758 [AC_CHECK_FUNC([dlopen],
1759 [lt_cv_dlopen="dlopen"],
1760 [AC_CHECK_LIB([dl], [dlopen],
1761 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1762 [AC_CHECK_LIB([svld], [dlopen],
1763 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1764 [AC_CHECK_LIB([dld], [dld_link],
1765 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1766 ])
1767 ])
1768 ])
1769 ])
1770 ])
1771 ;;
1772 esac
1774 if test "x$lt_cv_dlopen" != xno; then
1775 enable_dlopen=yes
1776 else
1777 enable_dlopen=no
1778 fi
1780 case $lt_cv_dlopen in
1781 dlopen)
1782 save_CPPFLAGS="$CPPFLAGS"
1783 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1785 save_LDFLAGS="$LDFLAGS"
1786 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1788 save_LIBS="$LIBS"
1789 LIBS="$lt_cv_dlopen_libs $LIBS"
1791 AC_CACHE_CHECK([whether a program can dlopen itself],
1792 lt_cv_dlopen_self, [dnl
1793 _LT_TRY_DLOPEN_SELF(
1794 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1795 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1796 ])
1798 if test "x$lt_cv_dlopen_self" = xyes; then
1799 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1800 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1801 lt_cv_dlopen_self_static, [dnl
1802 _LT_TRY_DLOPEN_SELF(
1803 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1804 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1805 ])
1806 fi
1808 CPPFLAGS="$save_CPPFLAGS"
1809 LDFLAGS="$save_LDFLAGS"
1810 LIBS="$save_LIBS"
1811 ;;
1812 esac
1814 case $lt_cv_dlopen_self in
1815 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1816 *) enable_dlopen_self=unknown ;;
1817 esac
1819 case $lt_cv_dlopen_self_static in
1820 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1821 *) enable_dlopen_self_static=unknown ;;
1822 esac
1823 fi
1824 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1825 [Whether dlopen is supported])
1826 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1827 [Whether dlopen of programs is supported])
1828 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1829 [Whether dlopen of statically linked programs is supported])
1830 ])# LT_SYS_DLOPEN_SELF
1832 # Old name:
1833 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1834 dnl aclocal-1.4 backwards compatibility:
1835 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1838 # _LT_COMPILER_C_O([TAGNAME])
1839 # ---------------------------
1840 # Check to see if options -c and -o are simultaneously supported by compiler.
1841 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1842 m4_defun([_LT_COMPILER_C_O],
1843 [m4_require([_LT_DECL_SED])dnl
1844 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1845 m4_require([_LT_TAG_COMPILER])dnl
1846 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1847 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1848 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1849 $RM -r conftest 2>/dev/null
1850 mkdir conftest
1851 cd conftest
1852 mkdir out
1853 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1855 lt_compiler_flag="-o out/conftest2.$ac_objext"
1856 # Insert the option either (1) after the last *FLAGS variable, or
1857 # (2) before a word containing "conftest.", or (3) at the end.
1858 # Note that $ac_compile itself does not contain backslashes and begins
1859 # with a dollar sign (not a hyphen), so the echo should work correctly.
1860 lt_compile=`echo "$ac_compile" | $SED \
1861 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1862 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1863 -e 's:$: $lt_compiler_flag:'`
1864 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1865 (eval "$lt_compile" 2>out/conftest.err)
1866 ac_status=$?
1867 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1868 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1869 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1870 then
1871 # The compiler can only warn and ignore the option if not recognized
1872 # So say no if there are warnings
1873 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1874 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1875 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1876 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1877 fi
1878 fi
1879 chmod u+w . 2>&AS_MESSAGE_LOG_FD
1880 $RM conftest*
1881 # SGI C++ compiler will create directory out/ii_files/ for
1882 # template instantiation
1883 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1884 $RM out/* && rmdir out
1885 cd ..
1886 $RM -r conftest
1887 $RM conftest*
1888 ])
1889 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1890 [Does compiler simultaneously support -c and -o options?])
1891 ])# _LT_COMPILER_C_O
1894 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1895 # ----------------------------------
1896 # Check to see if we can do hard links to lock some files if needed
1897 m4_defun([_LT_COMPILER_FILE_LOCKS],
1898 [m4_require([_LT_ENABLE_LOCK])dnl
1899 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1900 _LT_COMPILER_C_O([$1])
1902 hard_links="nottested"
1903 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1904 # do not overwrite the value of need_locks provided by the user
1905 AC_MSG_CHECKING([if we can lock with hard links])
1906 hard_links=yes
1907 $RM conftest*
1908 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1909 touch conftest.a
1910 ln conftest.a conftest.b 2>&5 || hard_links=no
1911 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1912 AC_MSG_RESULT([$hard_links])
1913 if test "$hard_links" = no; then
1914 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1915 need_locks=warn
1916 fi
1917 else
1918 need_locks=no
1919 fi
1920 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1921 ])# _LT_COMPILER_FILE_LOCKS
1924 # _LT_CHECK_OBJDIR
1925 # ----------------
1926 m4_defun([_LT_CHECK_OBJDIR],
1927 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1928 [rm -f .libs 2>/dev/null
1929 mkdir .libs 2>/dev/null
1930 if test -d .libs; then
1931 lt_cv_objdir=.libs
1932 else
1933 # MS-DOS does not allow filenames that begin with a dot.
1934 lt_cv_objdir=_libs
1935 fi
1936 rmdir .libs 2>/dev/null])
1937 objdir=$lt_cv_objdir
1938 _LT_DECL([], [objdir], [0],
1939 [The name of the directory that contains temporary libtool files])dnl
1940 m4_pattern_allow([LT_OBJDIR])dnl
1941 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1942 [Define to the sub-directory in which libtool stores uninstalled libraries.])
1943 ])# _LT_CHECK_OBJDIR
1946 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1947 # --------------------------------------
1948 # Check hardcoding attributes.
1949 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1950 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1951 _LT_TAGVAR(hardcode_action, $1)=
1952 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1953 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1954 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1956 # We can hardcode non-existent directories.
1957 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1958 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1959 # have to relink, otherwise we might link with an installed library
1960 # when we should be linking with a yet-to-be-installed one
1961 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1962 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1963 # Linking always hardcodes the temporary library directory.
1964 _LT_TAGVAR(hardcode_action, $1)=relink
1965 else
1966 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1967 _LT_TAGVAR(hardcode_action, $1)=immediate
1968 fi
1969 else
1970 # We cannot hardcode anything, or else we can only hardcode existing
1971 # directories.
1972 _LT_TAGVAR(hardcode_action, $1)=unsupported
1973 fi
1974 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1976 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1977 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1978 # Fast installation is not supported
1979 enable_fast_install=no
1980 elif test "$shlibpath_overrides_runpath" = yes ||
1981 test "$enable_shared" = no; then
1982 # Fast installation is not necessary
1983 enable_fast_install=needless
1984 fi
1985 _LT_TAGDECL([], [hardcode_action], [0],
1986 [How to hardcode a shared library path into an executable])
1987 ])# _LT_LINKER_HARDCODE_LIBPATH
1990 # _LT_CMD_STRIPLIB
1991 # ----------------
1992 m4_defun([_LT_CMD_STRIPLIB],
1993 [m4_require([_LT_DECL_EGREP])
1994 striplib=
1995 old_striplib=
1996 AC_MSG_CHECKING([whether stripping libraries is possible])
1997 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1998 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1999 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2000 AC_MSG_RESULT([yes])
2001 else
2002 # FIXME - insert some real tests, host_os isn't really good enough
2003 case $host_os in
2004 darwin*)
2005 if test -n "$STRIP" ; then
2006 striplib="$STRIP -x"
2007 old_striplib="$STRIP -S"
2008 AC_MSG_RESULT([yes])
2009 else
2010 AC_MSG_RESULT([no])
2011 fi
2012 ;;
2013 *)
2014 AC_MSG_RESULT([no])
2015 ;;
2016 esac
2017 fi
2018 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2019 _LT_DECL([], [striplib], [1])
2020 ])# _LT_CMD_STRIPLIB
2023 # _LT_SYS_DYNAMIC_LINKER([TAG])
2024 # -----------------------------
2025 # PORTME Fill in your ld.so characteristics
2026 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2027 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2028 m4_require([_LT_DECL_EGREP])dnl
2029 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2030 m4_require([_LT_DECL_OBJDUMP])dnl
2031 m4_require([_LT_DECL_SED])dnl
2032 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2033 AC_MSG_CHECKING([dynamic linker characteristics])
2034 m4_if([$1],
2035 [], [
2036 if test "$GCC" = yes; then
2037 case $host_os in
2038 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2039 *) lt_awk_arg="/^libraries:/" ;;
2040 esac
2041 case $host_os in
2042 mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2043 *) lt_sed_strip_eq="s,=/,/,g" ;;
2044 esac
2045 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2046 case $lt_search_path_spec in
2047 *\;*)
2048 # if the path contains ";" then we assume it to be the separator
2049 # otherwise default to the standard path separator (i.e. ":") - it is
2050 # assumed that no part of a normal pathname contains ";" but that should
2051 # okay in the real world where ";" in dirpaths is itself problematic.
2052 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2053 ;;
2054 *)
2055 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2056 ;;
2057 esac
2058 # Ok, now we have the path, separated by spaces, we can step through it
2059 # and add multilib dir if necessary.
2060 lt_tmp_lt_search_path_spec=
2061 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2062 for lt_sys_path in $lt_search_path_spec; do
2063 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2064 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2065 else
2066 test -d "$lt_sys_path" && \
2067 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2068 fi
2069 done
2070 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2071 BEGIN {RS=" "; FS="/|\n";} {
2072 lt_foo="";
2073 lt_count=0;
2074 for (lt_i = NF; lt_i > 0; lt_i--) {
2075 if ($lt_i != "" && $lt_i != ".") {
2076 if ($lt_i == "..") {
2077 lt_count++;
2078 } else {
2079 if (lt_count == 0) {
2080 lt_foo="/" $lt_i lt_foo;
2081 } else {
2082 lt_count--;
2083 }
2084 }
2085 }
2086 }
2087 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2088 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2089 }'`
2090 # AWK program above erroneously prepends '/' to C:/dos/paths
2091 # for these hosts.
2092 case $host_os in
2093 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2094 $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2095 esac
2096 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2097 else
2098 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2099 fi])
2100 library_names_spec=
2101 libname_spec='lib$name'
2102 soname_spec=
2103 shrext_cmds=".so"
2104 postinstall_cmds=
2105 postuninstall_cmds=
2106 finish_cmds=
2107 finish_eval=
2108 shlibpath_var=
2109 shlibpath_overrides_runpath=unknown
2110 version_type=none
2111 dynamic_linker="$host_os ld.so"
2112 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2113 need_lib_prefix=unknown
2114 hardcode_into_libs=no
2116 # when you set need_version to no, make sure it does not cause -set_version
2117 # flags to be left without arguments
2118 need_version=unknown
2120 case $host_os in
2121 aix3*)
2122 version_type=linux
2123 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2124 shlibpath_var=LIBPATH
2126 # AIX 3 has no versioning support, so we append a major version to the name.
2127 soname_spec='${libname}${release}${shared_ext}$major'
2128 ;;
2130 aix[[4-9]]*)
2131 version_type=linux
2132 need_lib_prefix=no
2133 need_version=no
2134 hardcode_into_libs=yes
2135 if test "$host_cpu" = ia64; then
2136 # AIX 5 supports IA64
2137 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2138 shlibpath_var=LD_LIBRARY_PATH
2139 else
2140 # With GCC up to 2.95.x, collect2 would create an import file
2141 # for dependence libraries. The import file would start with
2142 # the line `#! .'. This would cause the generated library to
2143 # depend on `.', always an invalid library. This was fixed in
2144 # development snapshots of GCC prior to 3.0.
2145 case $host_os in
2146 aix4 | aix4.[[01]] | aix4.[[01]].*)
2147 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2148 echo ' yes '
2149 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2150 :
2151 else
2152 can_build_shared=no
2153 fi
2154 ;;
2155 esac
2156 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2157 # soname into executable. Probably we can add versioning support to
2158 # collect2, so additional links can be useful in future.
2159 if test "$aix_use_runtimelinking" = yes; then
2160 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2161 # instead of lib<name>.a to let people know that these are not
2162 # typical AIX shared libraries.
2163 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2164 else
2165 # We preserve .a as extension for shared libraries through AIX4.2
2166 # and later when we are not doing run time linking.
2167 library_names_spec='${libname}${release}.a $libname.a'
2168 soname_spec='${libname}${release}${shared_ext}$major'
2169 fi
2170 shlibpath_var=LIBPATH
2171 fi
2172 ;;
2174 amigaos*)
2175 case $host_cpu in
2176 powerpc)
2177 # Since July 2007 AmigaOS4 officially supports .so libraries.
2178 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2179 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2180 ;;
2181 m68k)
2182 library_names_spec='$libname.ixlibrary $libname.a'
2183 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2184 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 ${libname}_ixlibrary.a || exit 1; done'
2185 ;;
2186 esac
2187 ;;
2189 beos*)
2190 library_names_spec='${libname}${shared_ext}'
2191 dynamic_linker="$host_os ld.so"
2192 shlibpath_var=LIBRARY_PATH
2193 ;;
2195 bsdi[[45]]*)
2196 version_type=linux
2197 need_version=no
2198 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2199 soname_spec='${libname}${release}${shared_ext}$major'
2200 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2201 shlibpath_var=LD_LIBRARY_PATH
2202 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2203 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2204 # the default ld.so.conf also contains /usr/contrib/lib and
2205 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2206 # libtool to hard-code these into programs
2207 ;;
2209 cygwin* | mingw* | pw32* | cegcc*)
2210 version_type=windows
2211 shrext_cmds=".dll"
2212 need_version=no
2213 need_lib_prefix=no
2215 case $GCC,$host_os in
2216 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2217 library_names_spec='$libname.dll.a'
2218 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2219 postinstall_cmds='base_file=`basename \${file}`~
2220 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2221 dldir=$destdir/`dirname \$dlpath`~
2222 test -d \$dldir || mkdir -p \$dldir~
2223 $install_prog $dir/$dlname \$dldir/$dlname~
2224 chmod a+x \$dldir/$dlname~
2225 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2226 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2227 fi'
2228 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2229 dlpath=$dir/\$dldll~
2230 $RM \$dlpath'
2231 shlibpath_overrides_runpath=yes
2233 case $host_os in
2234 cygwin*)
2235 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2236 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2237 m4_if([$1], [],[
2238 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2239 ;;
2240 mingw* | cegcc*)
2241 # MinGW DLLs use traditional 'lib' prefix
2242 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2243 ;;
2244 pw32*)
2245 # pw32 DLLs use 'pw' prefix rather than 'lib'
2246 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2247 ;;
2248 esac
2249 ;;
2251 *)
2252 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2253 ;;
2254 esac
2255 dynamic_linker='Win32 ld.exe'
2256 # FIXME: first we should search . and the directory the executable is in
2257 shlibpath_var=PATH
2258 ;;
2260 darwin* | rhapsody*)
2261 dynamic_linker="$host_os dyld"
2262 version_type=darwin
2263 need_lib_prefix=no
2264 need_version=no
2265 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2266 soname_spec='${libname}${release}${major}$shared_ext'
2267 shlibpath_overrides_runpath=yes
2268 shlibpath_var=DYLD_LIBRARY_PATH
2269 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2270 m4_if([$1], [],[
2271 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2272 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2273 ;;
2275 dgux*)
2276 version_type=linux
2277 need_lib_prefix=no
2278 need_version=no
2279 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2280 soname_spec='${libname}${release}${shared_ext}$major'
2281 shlibpath_var=LD_LIBRARY_PATH
2282 ;;
2284 freebsd* | dragonfly*)
2285 # DragonFly does not have aout. When/if they implement a new
2286 # versioning mechanism, adjust this.
2287 if test -x /usr/bin/objformat; then
2288 objformat=`/usr/bin/objformat`
2289 else
2290 case $host_os in
2291 freebsd[[23]].*) objformat=aout ;;
2292 *) objformat=elf ;;
2293 esac
2294 fi
2295 version_type=freebsd-$objformat
2296 case $version_type in
2297 freebsd-elf*)
2298 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2299 need_version=no
2300 need_lib_prefix=no
2301 ;;
2302 freebsd-*)
2303 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2304 need_version=yes
2305 ;;
2306 esac
2307 shlibpath_var=LD_LIBRARY_PATH
2308 case $host_os in
2309 freebsd2.*)
2310 shlibpath_overrides_runpath=yes
2311 ;;
2312 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2313 shlibpath_overrides_runpath=yes
2314 hardcode_into_libs=yes
2315 ;;
2316 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2317 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2318 shlibpath_overrides_runpath=no
2319 hardcode_into_libs=yes
2320 ;;
2321 *) # from 4.6 on, and DragonFly
2322 shlibpath_overrides_runpath=yes
2323 hardcode_into_libs=yes
2324 ;;
2325 esac
2326 ;;
2328 haiku*)
2329 version_type=linux
2330 need_lib_prefix=no
2331 need_version=no
2332 dynamic_linker="$host_os runtime_loader"
2333 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2334 soname_spec='${libname}${release}${shared_ext}$major'
2335 shlibpath_var=LIBRARY_PATH
2336 shlibpath_overrides_runpath=yes
2337 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2338 hardcode_into_libs=yes
2339 ;;
2341 hpux9* | hpux10* | hpux11*)
2342 # Give a soname corresponding to the major version so that dld.sl refuses to
2343 # link against other versions.
2344 version_type=sunos
2345 need_lib_prefix=no
2346 need_version=no
2347 case $host_cpu in
2348 ia64*)
2349 shrext_cmds='.so'
2350 hardcode_into_libs=yes
2351 dynamic_linker="$host_os dld.so"
2352 shlibpath_var=LD_LIBRARY_PATH
2353 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2354 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2355 soname_spec='${libname}${release}${shared_ext}$major'
2356 if test "X$HPUX_IA64_MODE" = X32; then
2357 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2358 else
2359 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2360 fi
2361 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2362 ;;
2363 hppa*64*)
2364 shrext_cmds='.sl'
2365 hardcode_into_libs=yes
2366 dynamic_linker="$host_os dld.sl"
2367 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2368 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2369 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2370 soname_spec='${libname}${release}${shared_ext}$major'
2371 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2372 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2373 ;;
2374 *)
2375 shrext_cmds='.sl'
2376 dynamic_linker="$host_os dld.sl"
2377 shlibpath_var=SHLIB_PATH
2378 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2379 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2380 soname_spec='${libname}${release}${shared_ext}$major'
2381 ;;
2382 esac
2383 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2384 postinstall_cmds='chmod 555 $lib'
2385 # or fails outright, so override atomically:
2386 install_override_mode=555
2387 ;;
2389 interix[[3-9]]*)
2390 version_type=linux
2391 need_lib_prefix=no
2392 need_version=no
2393 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2394 soname_spec='${libname}${release}${shared_ext}$major'
2395 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2396 shlibpath_var=LD_LIBRARY_PATH
2397 shlibpath_overrides_runpath=no
2398 hardcode_into_libs=yes
2399 ;;
2401 irix5* | irix6* | nonstopux*)
2402 case $host_os in
2403 nonstopux*) version_type=nonstopux ;;
2404 *)
2405 if test "$lt_cv_prog_gnu_ld" = yes; then
2406 version_type=linux
2407 else
2408 version_type=irix
2409 fi ;;
2410 esac
2411 need_lib_prefix=no
2412 need_version=no
2413 soname_spec='${libname}${release}${shared_ext}$major'
2414 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2415 case $host_os in
2416 irix5* | nonstopux*)
2417 libsuff= shlibsuff=
2418 ;;
2419 *)
2420 case $LD in # libtool.m4 will add one of these switches to LD
2421 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2422 libsuff= shlibsuff= libmagic=32-bit;;
2423 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2424 libsuff=32 shlibsuff=N32 libmagic=N32;;
2425 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2426 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2427 *) libsuff= shlibsuff= libmagic=never-match;;
2428 esac
2429 ;;
2430 esac
2431 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2432 shlibpath_overrides_runpath=no
2433 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2434 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2435 hardcode_into_libs=yes
2436 ;;
2438 # No shared lib support for Linux oldld, aout, or coff.
2439 linux*oldld* | linux*aout* | linux*coff*)
2440 dynamic_linker=no
2441 ;;
2443 # This must be Linux ELF.
2445 # uclinux* changes (here and below) have been submitted to the libtool
2446 # project, but have not yet been accepted: they are GCC-local changes
2447 # for the time being. (See
2448 # https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
2449 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi)
2450 version_type=linux
2451 need_lib_prefix=no
2452 need_version=no
2453 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2454 soname_spec='${libname}${release}${shared_ext}$major'
2455 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2456 shlibpath_var=LD_LIBRARY_PATH
2457 shlibpath_overrides_runpath=no
2459 # Some binutils ld are patched to set DT_RUNPATH
2460 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2461 [lt_cv_shlibpath_overrides_runpath=no
2462 save_LDFLAGS=$LDFLAGS
2463 save_libdir=$libdir
2464 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2465 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2466 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2467 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2468 [lt_cv_shlibpath_overrides_runpath=yes])])
2469 LDFLAGS=$save_LDFLAGS
2470 libdir=$save_libdir
2471 ])
2472 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2474 # This implies no fast_install, which is unacceptable.
2475 # Some rework will be needed to allow for fast_install
2476 # before this can be enabled.
2477 hardcode_into_libs=yes
2479 # Append ld.so.conf contents to the search path
2480 if test -f /etc/ld.so.conf; then
2481 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' ' '`
2482 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2483 fi
2485 # We used to test for /lib/ld.so.1 and disable shared libraries on
2486 # powerpc, because MkLinux only supported shared libraries with the
2487 # GNU dynamic linker. Since this was broken with cross compilers,
2488 # most powerpc-linux boxes support dynamic linking these days and
2489 # people can always --disable-shared, the test was removed, and we
2490 # assume the GNU/Linux dynamic linker is in use.
2491 dynamic_linker='GNU/Linux ld.so'
2492 ;;
2494 netbsd*)
2495 version_type=sunos
2496 need_lib_prefix=no
2497 need_version=no
2498 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2499 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2500 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2501 dynamic_linker='NetBSD (a.out) ld.so'
2502 else
2503 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2504 soname_spec='${libname}${release}${shared_ext}$major'
2505 dynamic_linker='NetBSD ld.elf_so'
2506 fi
2507 shlibpath_var=LD_LIBRARY_PATH
2508 shlibpath_overrides_runpath=yes
2509 hardcode_into_libs=yes
2510 ;;
2512 newsos6)
2513 version_type=linux
2514 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2515 shlibpath_var=LD_LIBRARY_PATH
2516 shlibpath_overrides_runpath=yes
2517 ;;
2519 *nto* | *qnx*)
2520 version_type=qnx
2521 need_lib_prefix=no
2522 need_version=no
2523 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2524 soname_spec='${libname}${release}${shared_ext}$major'
2525 shlibpath_var=LD_LIBRARY_PATH
2526 shlibpath_overrides_runpath=no
2527 hardcode_into_libs=yes
2528 dynamic_linker='ldqnx.so'
2529 ;;
2531 openbsd*)
2532 version_type=sunos
2533 sys_lib_dlsearch_path_spec="/usr/lib"
2534 need_lib_prefix=no
2535 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2536 case $host_os in
2537 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2538 *) need_version=no ;;
2539 esac
2540 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2541 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2542 shlibpath_var=LD_LIBRARY_PATH
2543 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2544 case $host_os in
2545 openbsd2.[[89]] | openbsd2.[[89]].*)
2546 shlibpath_overrides_runpath=no
2547 ;;
2548 *)
2549 shlibpath_overrides_runpath=yes
2550 ;;
2551 esac
2552 else
2553 shlibpath_overrides_runpath=yes
2554 fi
2555 ;;
2557 os2*)
2558 libname_spec='$name'
2559 shrext_cmds=".dll"
2560 need_lib_prefix=no
2561 library_names_spec='$libname${shared_ext} $libname.a'
2562 dynamic_linker='OS/2 ld.exe'
2563 shlibpath_var=LIBPATH
2564 ;;
2566 osf3* | osf4* | osf5*)
2567 version_type=osf
2568 need_lib_prefix=no
2569 need_version=no
2570 soname_spec='${libname}${release}${shared_ext}$major'
2571 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2572 shlibpath_var=LD_LIBRARY_PATH
2573 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2574 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2575 ;;
2577 rdos*)
2578 dynamic_linker=no
2579 ;;
2581 solaris*)
2582 version_type=linux
2583 need_lib_prefix=no
2584 need_version=no
2585 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2586 soname_spec='${libname}${release}${shared_ext}$major'
2587 shlibpath_var=LD_LIBRARY_PATH
2588 shlibpath_overrides_runpath=yes
2589 hardcode_into_libs=yes
2590 # ldd complains unless libraries are executable
2591 postinstall_cmds='chmod +x $lib'
2592 ;;
2594 sunos4*)
2595 version_type=sunos
2596 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2597 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2598 shlibpath_var=LD_LIBRARY_PATH
2599 shlibpath_overrides_runpath=yes
2600 if test "$with_gnu_ld" = yes; then
2601 need_lib_prefix=no
2602 fi
2603 need_version=yes
2604 ;;
2606 sysv4 | sysv4.3*)
2607 version_type=linux
2608 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2609 soname_spec='${libname}${release}${shared_ext}$major'
2610 shlibpath_var=LD_LIBRARY_PATH
2611 case $host_vendor in
2612 sni)
2613 shlibpath_overrides_runpath=no
2614 need_lib_prefix=no
2615 runpath_var=LD_RUN_PATH
2616 ;;
2617 siemens)
2618 need_lib_prefix=no
2619 ;;
2620 motorola)
2621 need_lib_prefix=no
2622 need_version=no
2623 shlibpath_overrides_runpath=no
2624 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2625 ;;
2626 esac
2627 ;;
2629 sysv4*MP*)
2630 if test -d /usr/nec ;then
2631 version_type=linux
2632 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2633 soname_spec='$libname${shared_ext}.$major'
2634 shlibpath_var=LD_LIBRARY_PATH
2635 fi
2636 ;;
2638 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2639 version_type=freebsd-elf
2640 need_lib_prefix=no
2641 need_version=no
2642 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2643 soname_spec='${libname}${release}${shared_ext}$major'
2644 shlibpath_var=LD_LIBRARY_PATH
2645 shlibpath_overrides_runpath=yes
2646 hardcode_into_libs=yes
2647 if test "$with_gnu_ld" = yes; then
2648 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2649 else
2650 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2651 case $host_os in
2652 sco3.2v5*)
2653 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2654 ;;
2655 esac
2656 fi
2657 sys_lib_dlsearch_path_spec='/usr/lib'
2658 ;;
2660 tpf*)
2661 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2662 version_type=linux
2663 need_lib_prefix=no
2664 need_version=no
2665 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2666 shlibpath_var=LD_LIBRARY_PATH
2667 shlibpath_overrides_runpath=no
2668 hardcode_into_libs=yes
2669 ;;
2671 uts4*)
2672 version_type=linux
2673 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2674 soname_spec='${libname}${release}${shared_ext}$major'
2675 shlibpath_var=LD_LIBRARY_PATH
2676 ;;
2678 *)
2679 dynamic_linker=no
2680 ;;
2681 esac
2682 AC_MSG_RESULT([$dynamic_linker])
2683 test "$dynamic_linker" = no && can_build_shared=no
2685 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2686 if test "$GCC" = yes; then
2687 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2688 fi
2690 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2691 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2692 fi
2693 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2694 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2695 fi
2697 _LT_DECL([], [variables_saved_for_relink], [1],
2698 [Variables whose values should be saved in libtool wrapper scripts and
2699 restored at link time])
2700 _LT_DECL([], [need_lib_prefix], [0],
2701 [Do we need the "lib" prefix for modules?])
2702 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2703 _LT_DECL([], [version_type], [0], [Library versioning type])
2704 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2705 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2706 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2707 [Is shlibpath searched before the hard-coded library search path?])
2708 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2709 _LT_DECL([], [library_names_spec], [1],
2710 [[List of archive names. First name is the real one, the rest are links.
2711 The last name is the one that the linker finds with -lNAME]])
2712 _LT_DECL([], [soname_spec], [1],
2713 [[The coded name of the library, if different from the real name]])
2714 _LT_DECL([], [install_override_mode], [1],
2715 [Permission mode override for installation of shared libraries])
2716 _LT_DECL([], [postinstall_cmds], [2],
2717 [Command to use after installation of a shared archive])
2718 _LT_DECL([], [postuninstall_cmds], [2],
2719 [Command to use after uninstallation of a shared archive])
2720 _LT_DECL([], [finish_cmds], [2],
2721 [Commands used to finish a libtool library installation in a directory])
2722 _LT_DECL([], [finish_eval], [1],
2723 [[As "finish_cmds", except a single script fragment to be evaled but
2724 not shown]])
2725 _LT_DECL([], [hardcode_into_libs], [0],
2726 [Whether we should hardcode library paths into libraries])
2727 _LT_DECL([], [sys_lib_search_path_spec], [2],
2728 [Compile-time system search path for libraries])
2729 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2730 [Run-time system search path for libraries])
2731 ])# _LT_SYS_DYNAMIC_LINKER
2734 # _LT_PATH_TOOL_PREFIX(TOOL)
2735 # --------------------------
2736 # find a file program which can recognize shared library
2737 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2738 [m4_require([_LT_DECL_EGREP])dnl
2739 AC_MSG_CHECKING([for $1])
2740 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2741 [case $MAGIC_CMD in
2742 [[\\/*] | ?:[\\/]*])
2743 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2744 ;;
2745 *)
2746 lt_save_MAGIC_CMD="$MAGIC_CMD"
2747 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2748 dnl $ac_dummy forces splitting on constant user-supplied paths.
2749 dnl POSIX.2 word splitting is done only on the output of word expansions,
2750 dnl not every word. This closes a longstanding sh security hole.
2751 ac_dummy="m4_if([$2], , $PATH, [$2])"
2752 for ac_dir in $ac_dummy; do
2753 IFS="$lt_save_ifs"
2754 test -z "$ac_dir" && ac_dir=.
2755 if test -f $ac_dir/$1; then
2756 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2757 if test -n "$file_magic_test_file"; then
2758 case $deplibs_check_method in
2759 "file_magic "*)
2760 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2761 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2762 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2763 $EGREP "$file_magic_regex" > /dev/null; then
2764 :
2765 else
2766 cat <<_LT_EOF 1>&2
2768 *** Warning: the command libtool uses to detect shared libraries,
2769 *** $file_magic_cmd, produces output that libtool cannot recognize.
2770 *** The result is that libtool may fail to recognize shared libraries
2771 *** as such. This will affect the creation of libtool libraries that
2772 *** depend on shared libraries, but programs linked with such libtool
2773 *** libraries will work regardless of this problem. Nevertheless, you
2774 *** may want to report the problem to your system manager and/or to
2775 *** bug-libtool@gnu.org
2777 _LT_EOF
2778 fi ;;
2779 esac
2780 fi
2781 break
2782 fi
2783 done
2784 IFS="$lt_save_ifs"
2785 MAGIC_CMD="$lt_save_MAGIC_CMD"
2786 ;;
2787 esac])
2788 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2789 if test -n "$MAGIC_CMD"; then
2790 AC_MSG_RESULT($MAGIC_CMD)
2791 else
2792 AC_MSG_RESULT(no)
2793 fi
2794 _LT_DECL([], [MAGIC_CMD], [0],
2795 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2796 ])# _LT_PATH_TOOL_PREFIX
2798 # Old name:
2799 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2800 dnl aclocal-1.4 backwards compatibility:
2801 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2804 # _LT_PATH_MAGIC
2805 # --------------
2806 # find a file program which can recognize a shared library
2807 m4_defun([_LT_PATH_MAGIC],
2808 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2809 if test -z "$lt_cv_path_MAGIC_CMD"; then
2810 if test -n "$ac_tool_prefix"; then
2811 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2812 else
2813 MAGIC_CMD=:
2814 fi
2815 fi
2816 ])# _LT_PATH_MAGIC
2819 # LT_PATH_LD
2820 # ----------
2821 # find the pathname to the GNU or non-GNU linker
2822 AC_DEFUN([LT_PATH_LD],
2823 [AC_REQUIRE([AC_PROG_CC])dnl
2824 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2825 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2826 m4_require([_LT_DECL_SED])dnl
2827 m4_require([_LT_DECL_EGREP])dnl
2828 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2830 AC_ARG_WITH([gnu-ld],
2831 [AS_HELP_STRING([--with-gnu-ld],
2832 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2833 [test "$withval" = no || with_gnu_ld=yes],
2834 [with_gnu_ld=no])dnl
2836 ac_prog=ld
2837 if test "$GCC" = yes; then
2838 # Check if gcc -print-prog-name=ld gives a path.
2839 AC_MSG_CHECKING([for ld used by $CC])
2840 case $host in
2841 *-*-mingw*)
2842 # gcc leaves a trailing carriage return which upsets mingw
2843 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2844 *)
2845 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2846 esac
2847 case $ac_prog in
2848 # Accept absolute paths.
2849 [[\\/]]* | ?:[[\\/]]*)
2850 re_direlt='/[[^/]][[^/]]*/\.\./'
2851 # Canonicalize the pathname of ld
2852 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2853 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2854 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2855 done
2856 test -z "$LD" && LD="$ac_prog"
2857 ;;
2858 "")
2859 # If it fails, then pretend we aren't using GCC.
2860 ac_prog=ld
2861 ;;
2862 *)
2863 # If it is relative, then search for the first ld in PATH.
2864 with_gnu_ld=unknown
2865 ;;
2866 esac
2867 elif test "$with_gnu_ld" = yes; then
2868 AC_MSG_CHECKING([for GNU ld])
2869 else
2870 AC_MSG_CHECKING([for non-GNU ld])
2871 fi
2872 AC_CACHE_VAL(lt_cv_path_LD,
2873 [if test -z "$LD"; then
2874 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2875 for ac_dir in $PATH; do
2876 IFS="$lt_save_ifs"
2877 test -z "$ac_dir" && ac_dir=.
2878 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2879 lt_cv_path_LD="$ac_dir/$ac_prog"
2880 # Check to see if the program is GNU ld. I'd rather use --version,
2881 # but apparently some variants of GNU ld only accept -v.
2882 # Break only if it was the GNU/non-GNU ld that we prefer.
2883 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2884 *GNU* | *'with BFD'*)
2885 test "$with_gnu_ld" != no && break
2886 ;;
2887 *)
2888 test "$with_gnu_ld" != yes && break
2889 ;;
2890 esac
2891 fi
2892 done
2893 IFS="$lt_save_ifs"
2894 else
2895 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2896 fi])
2897 LD="$lt_cv_path_LD"
2898 if test -n "$LD"; then
2899 AC_MSG_RESULT($LD)
2900 else
2901 AC_MSG_RESULT(no)
2902 fi
2903 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2904 _LT_PATH_LD_GNU
2905 AC_SUBST([LD])
2907 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2908 ])# LT_PATH_LD
2910 # Old names:
2911 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2912 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2913 dnl aclocal-1.4 backwards compatibility:
2914 dnl AC_DEFUN([AM_PROG_LD], [])
2915 dnl AC_DEFUN([AC_PROG_LD], [])
2918 # _LT_PATH_LD_GNU
2919 #- --------------
2920 m4_defun([_LT_PATH_LD_GNU],
2921 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2922 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2923 case `$LD -v 2>&1 </dev/null` in
2924 *GNU* | *'with BFD'*)
2925 lt_cv_prog_gnu_ld=yes
2926 ;;
2927 *)
2928 lt_cv_prog_gnu_ld=no
2929 ;;
2930 esac])
2931 with_gnu_ld=$lt_cv_prog_gnu_ld
2932 ])# _LT_PATH_LD_GNU
2935 # _LT_CMD_RELOAD
2936 # --------------
2937 # find reload flag for linker
2938 # -- PORTME Some linkers may need a different reload flag.
2939 m4_defun([_LT_CMD_RELOAD],
2940 [AC_CACHE_CHECK([for $LD option to reload object files],
2941 lt_cv_ld_reload_flag,
2942 [lt_cv_ld_reload_flag='-r'])
2943 reload_flag=$lt_cv_ld_reload_flag
2944 case $reload_flag in
2945 "" | " "*) ;;
2946 *) reload_flag=" $reload_flag" ;;
2947 esac
2948 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2949 case $host_os in
2950 darwin*)
2951 if test "$GCC" = yes; then
2952 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2953 else
2954 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2955 fi
2956 ;;
2957 esac
2958 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2959 _LT_TAGDECL([], [reload_cmds], [2])dnl
2960 ])# _LT_CMD_RELOAD
2963 # _LT_CHECK_MAGIC_METHOD
2964 # ----------------------
2965 # how to check for library dependencies
2966 # -- PORTME fill in with the dynamic library characteristics
2967 m4_defun([_LT_CHECK_MAGIC_METHOD],
2968 [m4_require([_LT_DECL_EGREP])
2969 m4_require([_LT_DECL_OBJDUMP])
2970 AC_CACHE_CHECK([how to recognize dependent libraries],
2971 lt_cv_deplibs_check_method,
2972 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2973 lt_cv_file_magic_test_file=
2974 lt_cv_deplibs_check_method='unknown'
2975 # Need to set the preceding variable on all platforms that support
2976 # interlibrary dependencies.
2977 # 'none' -- dependencies not supported.
2978 # `unknown' -- same as none, but documents that we really don't know.
2979 # 'pass_all' -- all dependencies passed with no checks.
2980 # 'test_compile' -- check by making test program.
2981 # 'file_magic [[regex]]' -- check by looking for files in library path
2982 # which responds to the $file_magic_cmd with a given extended regex.
2983 # If you have `file' or equivalent on your system and you're not sure
2984 # whether `pass_all' will *always* work, you probably want this one.
2986 case $host_os in
2987 aix[[4-9]]*)
2988 lt_cv_deplibs_check_method=pass_all
2989 ;;
2991 beos*)
2992 lt_cv_deplibs_check_method=pass_all
2993 ;;
2995 bsdi[[45]]*)
2996 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2997 lt_cv_file_magic_cmd='/usr/bin/file -L'
2998 lt_cv_file_magic_test_file=/shlib/libc.so
2999 ;;
3001 cygwin*)
3002 # func_win32_libid is a shell function defined in ltmain.sh
3003 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3004 lt_cv_file_magic_cmd='func_win32_libid'
3005 ;;
3007 mingw* | pw32*)
3008 # Base MSYS/MinGW do not provide the 'file' command needed by
3009 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3010 # unless we find 'file', for example because we are cross-compiling.
3011 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3012 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3013 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3014 lt_cv_file_magic_cmd='func_win32_libid'
3015 else
3016 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3017 lt_cv_file_magic_cmd='$OBJDUMP -f'
3018 fi
3019 ;;
3021 cegcc*)
3022 # use the weaker test based on 'objdump'. See mingw*.
3023 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3024 lt_cv_file_magic_cmd='$OBJDUMP -f'
3025 ;;
3027 darwin* | rhapsody*)
3028 lt_cv_deplibs_check_method=pass_all
3029 ;;
3031 freebsd* | dragonfly*)
3032 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3033 case $host_cpu in
3034 i*86 )
3035 # Not sure whether the presence of OpenBSD here was a mistake.
3036 # Let's accept both of them until this is cleared up.
3037 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3038 lt_cv_file_magic_cmd=/usr/bin/file
3039 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3040 ;;
3041 esac
3042 else
3043 lt_cv_deplibs_check_method=pass_all
3044 fi
3045 ;;
3047 gnu*)
3048 lt_cv_deplibs_check_method=pass_all
3049 ;;
3051 haiku*)
3052 lt_cv_deplibs_check_method=pass_all
3053 ;;
3055 hpux10.20* | hpux11*)
3056 lt_cv_file_magic_cmd=/usr/bin/file
3057 case $host_cpu in
3058 ia64*)
3059 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3060 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3061 ;;
3062 hppa*64*)
3063 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3064 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3065 ;;
3066 *)
3067 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3068 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3069 ;;
3070 esac
3071 ;;
3073 interix[[3-9]]*)
3074 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3075 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3076 ;;
3078 irix5* | irix6* | nonstopux*)
3079 case $LD in
3080 *-32|*"-32 ") libmagic=32-bit;;
3081 *-n32|*"-n32 ") libmagic=N32;;
3082 *-64|*"-64 ") libmagic=64-bit;;
3083 *) libmagic=never-match;;
3084 esac
3085 lt_cv_deplibs_check_method=pass_all
3086 ;;
3088 # This must be Linux ELF.
3089 linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
3090 lt_cv_deplibs_check_method=pass_all
3091 ;;
3093 netbsd*)
3094 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3095 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3096 else
3097 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3098 fi
3099 ;;
3101 newos6*)
3102 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3103 lt_cv_file_magic_cmd=/usr/bin/file
3104 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3105 ;;
3107 *nto* | *qnx*)
3108 lt_cv_deplibs_check_method=pass_all
3109 ;;
3111 openbsd*)
3112 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3113 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3114 else
3115 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3116 fi
3117 ;;
3119 osf3* | osf4* | osf5*)
3120 lt_cv_deplibs_check_method=pass_all
3121 ;;
3123 rdos*)
3124 lt_cv_deplibs_check_method=pass_all
3125 ;;
3127 solaris*)
3128 lt_cv_deplibs_check_method=pass_all
3129 ;;
3131 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3132 lt_cv_deplibs_check_method=pass_all
3133 ;;
3135 sysv4 | sysv4.3*)
3136 case $host_vendor in
3137 motorola)
3138 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3139 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3140 ;;
3141 ncr)
3142 lt_cv_deplibs_check_method=pass_all
3143 ;;
3144 sequent)
3145 lt_cv_file_magic_cmd='/bin/file'
3146 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3147 ;;
3148 sni)
3149 lt_cv_file_magic_cmd='/bin/file'
3150 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3151 lt_cv_file_magic_test_file=/lib/libc.so
3152 ;;
3153 siemens)
3154 lt_cv_deplibs_check_method=pass_all
3155 ;;
3156 pc)
3157 lt_cv_deplibs_check_method=pass_all
3158 ;;
3159 esac
3160 ;;
3162 tpf*)
3163 lt_cv_deplibs_check_method=pass_all
3164 ;;
3165 esac
3166 ])
3167 file_magic_cmd=$lt_cv_file_magic_cmd
3168 deplibs_check_method=$lt_cv_deplibs_check_method
3169 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3171 _LT_DECL([], [deplibs_check_method], [1],
3172 [Method to check whether dependent libraries are shared objects])
3173 _LT_DECL([], [file_magic_cmd], [1],
3174 [Command to use when deplibs_check_method == "file_magic"])
3175 ])# _LT_CHECK_MAGIC_METHOD
3178 # LT_PATH_NM
3179 # ----------
3180 # find the pathname to a BSD- or MS-compatible name lister
3181 AC_DEFUN([LT_PATH_NM],
3182 [AC_REQUIRE([AC_PROG_CC])dnl
3183 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3184 [if test -n "$NM"; then
3185 # Let the user override the test.
3186 lt_cv_path_NM="$NM"
3187 else
3188 lt_nm_to_check="${ac_tool_prefix}nm"
3189 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3190 lt_nm_to_check="$lt_nm_to_check nm"
3191 fi
3192 for lt_tmp_nm in $lt_nm_to_check; do
3193 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3194 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3195 IFS="$lt_save_ifs"
3196 test -z "$ac_dir" && ac_dir=.
3197 tmp_nm="$ac_dir/$lt_tmp_nm"
3198 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3199 # Check to see if the nm accepts a BSD-compat flag.
3200 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3201 # nm: unknown option "B" ignored
3202 # Tru64's nm complains that /dev/null is an invalid object file
3203 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3204 */dev/null* | *'Invalid file or object type'*)
3205 lt_cv_path_NM="$tmp_nm -B"
3206 break
3207 ;;
3208 *)
3209 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3210 */dev/null*)
3211 lt_cv_path_NM="$tmp_nm -p"
3212 break
3213 ;;
3214 *)
3215 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3216 continue # so that we can try to find one that supports BSD flags
3217 ;;
3218 esac
3219 ;;
3220 esac
3221 fi
3222 done
3223 IFS="$lt_save_ifs"
3224 done
3225 : ${lt_cv_path_NM=no}
3226 fi])
3227 if test "$lt_cv_path_NM" != "no"; then
3228 NM="$lt_cv_path_NM"
3229 else
3230 # Didn't find any BSD compatible name lister, look for dumpbin.
3231 if test -n "$DUMPBIN"; then :
3232 # Let the user override the test.
3233 else
3234 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3235 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3236 *COFF*)
3237 DUMPBIN="$DUMPBIN -symbols"
3238 ;;
3239 *)
3240 DUMPBIN=:
3241 ;;
3242 esac
3243 fi
3244 AC_SUBST([DUMPBIN])
3245 if test "$DUMPBIN" != ":"; then
3246 NM="$DUMPBIN"
3247 fi
3248 fi
3249 test -z "$NM" && NM=nm
3250 AC_SUBST([NM])
3251 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3253 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3254 [lt_cv_nm_interface="BSD nm"
3255 echo "int some_variable = 0;" > conftest.$ac_ext
3256 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3257 (eval "$ac_compile" 2>conftest.err)
3258 cat conftest.err >&AS_MESSAGE_LOG_FD
3259 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3260 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3261 cat conftest.err >&AS_MESSAGE_LOG_FD
3262 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3263 cat conftest.out >&AS_MESSAGE_LOG_FD
3264 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3265 lt_cv_nm_interface="MS dumpbin"
3266 fi
3267 rm -f conftest*])
3268 ])# LT_PATH_NM
3270 # Old names:
3271 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3272 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3273 dnl aclocal-1.4 backwards compatibility:
3274 dnl AC_DEFUN([AM_PROG_NM], [])
3275 dnl AC_DEFUN([AC_PROG_NM], [])
3278 # LT_LIB_M
3279 # --------
3280 # check for math library
3281 AC_DEFUN([LT_LIB_M],
3282 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3283 LIBM=
3284 case $host in
3285 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3286 # These system don't have libm, or don't need it
3287 ;;
3288 *-ncr-sysv4.3*)
3289 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3290 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3291 ;;
3292 *)
3293 AC_CHECK_LIB(m, cos, LIBM="-lm")
3294 ;;
3295 esac
3296 AC_SUBST([LIBM])
3297 ])# LT_LIB_M
3299 # Old name:
3300 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3301 dnl aclocal-1.4 backwards compatibility:
3302 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3305 # _LT_COMPILER_NO_RTTI([TAGNAME])
3306 # -------------------------------
3307 m4_defun([_LT_COMPILER_NO_RTTI],
3308 [m4_require([_LT_TAG_COMPILER])dnl
3310 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3312 if test "$GCC" = yes; then
3313 case $cc_basename in
3314 nvcc*)
3315 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3316 *)
3317 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3318 esac
3320 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3321 lt_cv_prog_compiler_rtti_exceptions,
3322 [-fno-rtti -fno-exceptions], [],
3323 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3324 fi
3325 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3326 [Compiler flag to turn off builtin functions])
3327 ])# _LT_COMPILER_NO_RTTI
3330 # _LT_CMD_GLOBAL_SYMBOLS
3331 # ----------------------
3332 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3333 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3334 AC_REQUIRE([AC_PROG_CC])dnl
3335 AC_REQUIRE([AC_PROG_AWK])dnl
3336 AC_REQUIRE([LT_PATH_NM])dnl
3337 AC_REQUIRE([LT_PATH_LD])dnl
3338 m4_require([_LT_DECL_SED])dnl
3339 m4_require([_LT_DECL_EGREP])dnl
3340 m4_require([_LT_TAG_COMPILER])dnl
3342 # Check for command to grab the raw symbol name followed by C symbol from nm.
3343 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3344 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3345 [
3346 # These are sane defaults that work on at least a few old systems.
3347 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3349 # Character class describing NM global symbol codes.
3350 symcode='[[BCDEGRST]]'
3352 # Regexp to match symbols that can be accessed directly from C.
3353 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3355 # Define system-specific variables.
3356 case $host_os in
3357 aix*)
3358 symcode='[[BCDT]]'
3359 ;;
3360 cygwin* | mingw* | pw32* | cegcc*)
3361 symcode='[[ABCDGISTW]]'
3362 ;;
3363 hpux*)
3364 if test "$host_cpu" = ia64; then
3365 symcode='[[ABCDEGRST]]'
3366 fi
3367 ;;
3368 irix* | nonstopux*)
3369 symcode='[[BCDEGRST]]'
3370 ;;
3371 osf*)
3372 symcode='[[BCDEGQRST]]'
3373 ;;
3374 solaris*)
3375 symcode='[[BDRT]]'
3376 ;;
3377 sco3.2v5*)
3378 symcode='[[DT]]'
3379 ;;
3380 sysv4.2uw2*)
3381 symcode='[[DT]]'
3382 ;;
3383 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3384 symcode='[[ABDT]]'
3385 ;;
3386 sysv4)
3387 symcode='[[DFNSTU]]'
3388 ;;
3389 esac
3391 # If we're using GNU nm, then use its standard symbol codes.
3392 case `$NM -V 2>&1` in
3393 *GNU* | *'with BFD'*)
3394 symcode='[[ABCDGIRSTW]]' ;;
3395 esac
3397 # Transform an extracted symbol line into a proper C declaration.
3398 # Some systems (esp. on ia64) link data and code symbols differently,
3399 # so use this general approach.
3400 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3402 # Transform an extracted symbol line into symbol name and symbol address
3403 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3404 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'"
3406 # Handle CRLF in mingw tool chain
3407 opt_cr=
3408 case $build_os in
3409 mingw*)
3410 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3411 ;;
3412 esac
3414 # Try without a prefix underscore, then with it.
3415 for ac_symprfx in "" "_"; do
3417 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3418 symxfrm="\\1 $ac_symprfx\\2 \\2"
3420 # Write the raw and C identifiers.
3421 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3422 # Fake it for dumpbin and say T for any non-static function
3423 # and D for any global variable.
3424 # Also find C++ and __fastcall symbols from MSVC++,
3425 # which start with @ or ?.
3426 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3427 " {last_section=section; section=\$ 3};"\
3428 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3429 " \$ 0!~/External *\|/{next};"\
3430 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3431 " {if(hide[section]) next};"\
3432 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3433 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3434 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3435 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3436 " ' prfx=^$ac_symprfx]"
3437 else
3438 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3439 fi
3441 # Check to see that the pipe works correctly.
3442 pipe_works=no
3444 rm -f conftest*
3445 cat > conftest.$ac_ext <<_LT_EOF
3446 #ifdef __cplusplus
3447 extern "C" {
3448 #endif
3449 char nm_test_var;
3450 void nm_test_func(void);
3451 void nm_test_func(void){}
3452 #ifdef __cplusplus
3453 }
3454 #endif
3455 int main(){nm_test_var='a';nm_test_func();return(0);}
3456 _LT_EOF
3458 if AC_TRY_EVAL(ac_compile); then
3459 # Now try to grab the symbols.
3460 nlist=conftest.nm
3461 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3462 # Try sorting and uniquifying the output.
3463 if sort "$nlist" | uniq > "$nlist"T; then
3464 mv -f "$nlist"T "$nlist"
3465 else
3466 rm -f "$nlist"T
3467 fi
3469 # Make sure that we snagged all the symbols we need.
3470 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3471 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3472 cat <<_LT_EOF > conftest.$ac_ext
3473 #ifdef __cplusplus
3474 extern "C" {
3475 #endif
3477 _LT_EOF
3478 # Now generate the symbol file.
3479 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3481 cat <<_LT_EOF >> conftest.$ac_ext
3483 /* The mapping between symbol names and symbols. */
3484 const struct {
3485 const char *name;
3486 void *address;
3487 }
3488 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3489 {
3490 { "@PROGRAM@", (void *) 0 },
3491 _LT_EOF
3492 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3493 cat <<\_LT_EOF >> conftest.$ac_ext
3494 {0, (void *) 0}
3495 };
3497 /* This works around a problem in FreeBSD linker */
3498 #ifdef FREEBSD_WORKAROUND
3499 static const void *lt_preloaded_setup() {
3500 return lt__PROGRAM__LTX_preloaded_symbols;
3501 }
3502 #endif
3504 #ifdef __cplusplus
3505 }
3506 #endif
3507 _LT_EOF
3508 # Now try linking the two files.
3509 mv conftest.$ac_objext conftstm.$ac_objext
3510 lt_save_LIBS="$LIBS"
3511 lt_save_CFLAGS="$CFLAGS"
3512 LIBS="conftstm.$ac_objext"
3513 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3514 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3515 pipe_works=yes
3516 fi
3517 LIBS="$lt_save_LIBS"
3518 CFLAGS="$lt_save_CFLAGS"
3519 else
3520 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3521 fi
3522 else
3523 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3524 fi
3525 else
3526 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3527 fi
3528 else
3529 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3530 cat conftest.$ac_ext >&5
3531 fi
3532 rm -rf conftest* conftst*
3534 # Do not use the global_symbol_pipe unless it works.
3535 if test "$pipe_works" = yes; then
3536 break
3537 else
3538 lt_cv_sys_global_symbol_pipe=
3539 fi
3540 done
3541 ])
3542 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3543 lt_cv_sys_global_symbol_to_cdecl=
3544 fi
3545 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3546 AC_MSG_RESULT(failed)
3547 else
3548 AC_MSG_RESULT(ok)
3549 fi
3551 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3552 [Take the output of nm and produce a listing of raw symbols and C names])
3553 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3554 [Transform the output of nm in a proper C declaration])
3555 _LT_DECL([global_symbol_to_c_name_address],
3556 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3557 [Transform the output of nm in a C name address pair])
3558 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3559 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3560 [Transform the output of nm in a C name address pair when lib prefix is needed])
3561 ]) # _LT_CMD_GLOBAL_SYMBOLS
3564 # _LT_COMPILER_PIC([TAGNAME])
3565 # ---------------------------
3566 m4_defun([_LT_COMPILER_PIC],
3567 [m4_require([_LT_TAG_COMPILER])dnl
3568 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3569 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3570 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3572 AC_MSG_CHECKING([for $compiler option to produce PIC])
3573 m4_if([$1], [CXX], [
3574 # C++ specific cases for pic, static, wl, etc.
3575 if test "$GXX" = yes; then
3576 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3577 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3579 case $host_os in
3580 aix*)
3581 # All AIX code is PIC.
3582 if test "$host_cpu" = ia64; then
3583 # AIX 5 now supports IA64 processor
3584 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3585 fi
3586 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3587 ;;
3589 amigaos*)
3590 case $host_cpu in
3591 powerpc)
3592 # see comment about AmigaOS4 .so support
3593 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3594 ;;
3595 m68k)
3596 # FIXME: we need at least 68020 code to build shared libraries, but
3597 # adding the `-m68020' flag to GCC prevents building anything better,
3598 # like `-m68040'.
3599 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3600 ;;
3601 esac
3602 ;;
3604 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3605 # PIC is the default for these OSes.
3606 ;;
3607 mingw* | cygwin* | os2* | pw32* | cegcc*)
3608 # This hack is so that the source file can tell whether it is being
3609 # built for inclusion in a dll (and should export symbols for example).
3610 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3611 # (--disable-auto-import) libraries
3612 m4_if([$1], [GCJ], [],
3613 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3614 ;;
3615 darwin* | rhapsody*)
3616 # PIC is the default on this platform
3617 # Common symbols not allowed in MH_DYLIB files
3618 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3619 ;;
3620 *djgpp*)
3621 # DJGPP does not support shared libraries at all
3622 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3623 ;;
3624 haiku*)
3625 # PIC is the default for Haiku.
3626 # The "-static" flag exists, but is broken.
3627 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3628 ;;
3629 interix[[3-9]]*)
3630 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3631 # Instead, we relocate shared libraries at runtime.
3632 ;;
3633 sysv4*MP*)
3634 if test -d /usr/nec; then
3635 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3636 fi
3637 ;;
3638 hpux*)
3639 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3640 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3641 # sets the default TLS model and affects inlining.
3642 case $host_cpu in
3643 hppa*64*)
3644 ;;
3645 *)
3646 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3647 ;;
3648 esac
3649 ;;
3650 *qnx* | *nto*)
3651 # QNX uses GNU C++, but need to define -shared option too, otherwise
3652 # it will coredump.
3653 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3654 ;;
3655 *)
3656 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3657 ;;
3658 esac
3659 else
3660 case $host_os in
3661 aix[[4-9]]*)
3662 # All AIX code is PIC.
3663 if test "$host_cpu" = ia64; then
3664 # AIX 5 now supports IA64 processor
3665 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3666 else
3667 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3668 fi
3669 ;;
3670 chorus*)
3671 case $cc_basename in
3672 cxch68*)
3673 # Green Hills C++ Compiler
3674 # _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"
3675 ;;
3676 esac
3677 ;;
3678 dgux*)
3679 case $cc_basename in
3680 ec++*)
3681 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3682 ;;
3683 ghcx*)
3684 # Green Hills C++ Compiler
3685 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3686 ;;
3687 *)
3688 ;;
3689 esac
3690 ;;
3691 freebsd* | dragonfly*)
3692 # FreeBSD uses GNU C++
3693 ;;
3694 hpux9* | hpux10* | hpux11*)
3695 case $cc_basename in
3696 CC*)
3697 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3698 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3699 if test "$host_cpu" != ia64; then
3700 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3701 fi
3702 ;;
3703 aCC*)
3704 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3705 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3706 case $host_cpu in
3707 hppa*64*|ia64*)
3708 # +Z the default
3709 ;;
3710 *)
3711 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3712 ;;
3713 esac
3714 ;;
3715 *)
3716 ;;
3717 esac
3718 ;;
3719 interix*)
3720 # This is c89, which is MS Visual C++ (no shared libs)
3721 # Anyone wants to do a port?
3722 ;;
3723 irix5* | irix6* | nonstopux*)
3724 case $cc_basename in
3725 CC*)
3726 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3727 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3728 # CC pic flag -KPIC is the default.
3729 ;;
3730 *)
3731 ;;
3732 esac
3733 ;;
3734 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3735 case $cc_basename in
3736 KCC*)
3737 # KAI C++ Compiler
3738 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3739 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3740 ;;
3741 ecpc* )
3742 # old Intel C++ for x86_64 which still supported -KPIC.
3743 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3744 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3745 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3746 ;;
3747 icpc* )
3748 # Intel C++, used to be incompatible with GCC.
3749 # ICC 10 doesn't accept -KPIC any more.
3750 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3751 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3752 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3753 ;;
3754 pgCC* | pgcpp*)
3755 # Portland Group C++ compiler
3756 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3757 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3758 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3759 ;;
3760 cxx*)
3761 # Compaq C++
3762 # Make sure the PIC flag is empty. It appears that all Alpha
3763 # Linux and Compaq Tru64 Unix objects are PIC.
3764 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3765 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3766 ;;
3767 xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3768 # IBM XL 8.0, 9.0 on PPC and BlueGene
3769 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3770 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3771 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3772 ;;
3773 *)
3774 case `$CC -V 2>&1 | sed 5q` in
3775 *Sun\ C*)
3776 # Sun C++ 5.9
3777 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3778 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3779 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3780 ;;
3781 esac
3782 ;;
3783 esac
3784 ;;
3785 lynxos*)
3786 ;;
3787 m88k*)
3788 ;;
3789 mvs*)
3790 case $cc_basename in
3791 cxx*)
3792 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3793 ;;
3794 *)
3795 ;;
3796 esac
3797 ;;
3798 netbsd*)
3799 ;;
3800 *qnx* | *nto*)
3801 # QNX uses GNU C++, but need to define -shared option too, otherwise
3802 # it will coredump.
3803 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3804 ;;
3805 osf3* | osf4* | osf5*)
3806 case $cc_basename in
3807 KCC*)
3808 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3809 ;;
3810 RCC*)
3811 # Rational C++ 2.4.1
3812 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3813 ;;
3814 cxx*)
3815 # Digital/Compaq C++
3816 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3817 # Make sure the PIC flag is empty. It appears that all Alpha
3818 # Linux and Compaq Tru64 Unix objects are PIC.
3819 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3820 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3821 ;;
3822 *)
3823 ;;
3824 esac
3825 ;;
3826 psos*)
3827 ;;
3828 solaris*)
3829 case $cc_basename in
3830 CC*)
3831 # Sun C++ 4.2, 5.x and Centerline C++
3832 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3833 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3834 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3835 ;;
3836 gcx*)
3837 # Green Hills C++ Compiler
3838 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3839 ;;
3840 *)
3841 ;;
3842 esac
3843 ;;
3844 sunos4*)
3845 case $cc_basename in
3846 CC*)
3847 # Sun C++ 4.x
3848 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3849 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3850 ;;
3851 lcc*)
3852 # Lucid
3853 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3854 ;;
3855 *)
3856 ;;
3857 esac
3858 ;;
3859 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3860 case $cc_basename in
3861 CC*)
3862 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3863 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3864 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3865 ;;
3866 esac
3867 ;;
3868 tandem*)
3869 case $cc_basename in
3870 NCC*)
3871 # NonStop-UX NCC 3.20
3872 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3873 ;;
3874 *)
3875 ;;
3876 esac
3877 ;;
3878 vxworks*)
3879 ;;
3880 *)
3881 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3882 ;;
3883 esac
3884 fi
3885 ],
3886 [
3887 if test "$GCC" = yes; then
3888 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3889 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3891 case $host_os in
3892 aix*)
3893 # All AIX code is PIC.
3894 if test "$host_cpu" = ia64; then
3895 # AIX 5 now supports IA64 processor
3896 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3897 fi
3898 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3899 ;;
3901 amigaos*)
3902 case $host_cpu in
3903 powerpc)
3904 # see comment about AmigaOS4 .so support
3905 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3906 ;;
3907 m68k)
3908 # FIXME: we need at least 68020 code to build shared libraries, but
3909 # adding the `-m68020' flag to GCC prevents building anything better,
3910 # like `-m68040'.
3911 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3912 ;;
3913 esac
3914 ;;
3916 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3917 # PIC is the default for these OSes.
3918 ;;
3920 mingw* | cygwin* | pw32* | os2* | cegcc*)
3921 # This hack is so that the source file can tell whether it is being
3922 # built for inclusion in a dll (and should export symbols for example).
3923 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3924 # (--disable-auto-import) libraries
3925 m4_if([$1], [GCJ], [],
3926 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3927 ;;
3929 darwin* | rhapsody*)
3930 # PIC is the default on this platform
3931 # Common symbols not allowed in MH_DYLIB files
3932 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3933 ;;
3935 haiku*)
3936 # PIC is the default for Haiku.
3937 # The "-static" flag exists, but is broken.
3938 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3939 ;;
3941 hpux*)
3942 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3943 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3944 # sets the default TLS model and affects inlining.
3945 case $host_cpu in
3946 hppa*64*)
3947 # +Z the default
3948 ;;
3949 *)
3950 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3951 ;;
3952 esac
3953 ;;
3955 interix[[3-9]]*)
3956 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3957 # Instead, we relocate shared libraries at runtime.
3958 ;;
3960 msdosdjgpp*)
3961 # Just because we use GCC doesn't mean we suddenly get shared libraries
3962 # on systems that don't support them.
3963 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3964 enable_shared=no
3965 ;;
3967 *nto* | *qnx*)
3968 # QNX uses GNU C++, but need to define -shared option too, otherwise
3969 # it will coredump.
3970 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3971 ;;
3973 sysv4*MP*)
3974 if test -d /usr/nec; then
3975 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3976 fi
3977 ;;
3979 *)
3980 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3981 ;;
3982 esac
3984 case $cc_basename in
3985 nvcc*) # Cuda Compiler Driver 2.2
3986 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3987 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3988 ;;
3989 esac
3990 else
3991 # PORTME Check for flag to pass linker flags through the system compiler.
3992 case $host_os in
3993 aix*)
3994 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3995 if test "$host_cpu" = ia64; then
3996 # AIX 5 now supports IA64 processor
3997 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3998 else
3999 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4000 fi
4001 ;;
4003 mingw* | cygwin* | pw32* | os2* | cegcc*)
4004 # This hack is so that the source file can tell whether it is being
4005 # built for inclusion in a dll (and should export symbols for example).
4006 m4_if([$1], [GCJ], [],
4007 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4008 ;;
4010 hpux9* | hpux10* | hpux11*)
4011 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4012 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4013 # not for PA HP-UX.
4014 case $host_cpu in
4015 hppa*64*|ia64*)
4016 # +Z the default
4017 ;;
4018 *)
4019 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4020 ;;
4021 esac
4022 # Is there a better lt_prog_compiler_static that works with the bundled CC?
4023 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4024 ;;
4026 irix5* | irix6* | nonstopux*)
4027 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4028 # PIC (with -KPIC) is the default.
4029 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4030 ;;
4032 linux* | k*bsd*-gnu | kopensolaris*-gnu)
4033 case $cc_basename in
4034 # old Intel for x86_64 which still supported -KPIC.
4035 ecc*)
4036 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4037 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4038 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4039 ;;
4040 # icc used to be incompatible with GCC.
4041 # ICC 10 doesn't accept -KPIC any more.
4042 icc* | ifort*)
4043 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4044 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4045 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4046 ;;
4047 # Lahey Fortran 8.1.
4048 lf95*)
4049 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4050 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4051 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4052 ;;
4053 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4054 # Portland Group compilers (*not* the Pentium gcc compiler,
4055 # which looks to be a dead project)
4056 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4057 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4058 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4059 ;;
4060 ccc*)
4061 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4062 # All Alpha code is PIC.
4063 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4064 ;;
4065 xl* | bgxl* | bgf* | mpixl*)
4066 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4067 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4069 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4070 ;;
4071 *)
4072 case `$CC -V 2>&1 | sed 5q` in
4073 *Sun\ F* | *Sun*Fortran*)
4074 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4075 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4076 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4077 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4078 ;;
4079 *Sun\ C*)
4080 # Sun C 5.9
4081 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4082 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4083 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4084 ;;
4085 esac
4086 ;;
4087 esac
4088 ;;
4090 newsos6)
4091 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4092 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4093 ;;
4095 *nto* | *qnx*)
4096 # QNX uses GNU C++, but need to define -shared option too, otherwise
4097 # it will coredump.
4098 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4099 ;;
4101 osf3* | osf4* | osf5*)
4102 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4103 # All OSF/1 code is PIC.
4104 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4105 ;;
4107 rdos*)
4108 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4109 ;;
4111 solaris*)
4112 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4113 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4114 case $cc_basename in
4115 f77* | f90* | f95*)
4116 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4117 *)
4118 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4119 esac
4120 ;;
4122 sunos4*)
4123 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4124 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4125 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4126 ;;
4128 sysv4 | sysv4.2uw2* | sysv4.3*)
4129 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4130 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4131 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4132 ;;
4134 sysv4*MP*)
4135 if test -d /usr/nec ;then
4136 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4137 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4138 fi
4139 ;;
4141 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4142 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4143 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4144 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4145 ;;
4147 unicos*)
4148 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4149 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4150 ;;
4152 uts4*)
4153 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4154 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4155 ;;
4157 *)
4158 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4159 ;;
4160 esac
4161 fi
4162 ])
4163 case $host_os in
4164 # For platforms which do not support PIC, -DPIC is meaningless:
4165 *djgpp*)
4166 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4167 ;;
4168 *)
4169 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4170 ;;
4171 esac
4172 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4173 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4174 [How to pass a linker flag through the compiler])
4176 #
4177 # Check to make sure the PIC flag actually works.
4178 #
4179 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4180 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4181 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4182 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4183 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4184 "" | " "*) ;;
4185 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4186 esac],
4187 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4188 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4189 fi
4190 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4191 [Additional compiler flags for building library objects])
4193 #
4194 # Check to make sure the static flag actually works.
4195 #
4196 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4197 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4198 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4199 $lt_tmp_static_flag,
4200 [],
4201 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4202 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4203 [Compiler flag to prevent dynamic linking])
4204 ])# _LT_COMPILER_PIC
4207 # _LT_LINKER_SHLIBS([TAGNAME])
4208 # ----------------------------
4209 # See if the linker supports building shared libraries.
4210 m4_defun([_LT_LINKER_SHLIBS],
4211 [AC_REQUIRE([LT_PATH_LD])dnl
4212 AC_REQUIRE([LT_PATH_NM])dnl
4213 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4214 m4_require([_LT_DECL_EGREP])dnl
4215 m4_require([_LT_DECL_SED])dnl
4216 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4217 m4_require([_LT_TAG_COMPILER])dnl
4218 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4219 m4_if([$1], [CXX], [
4220 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4221 case $host_os in
4222 aix[[4-9]]*)
4223 # If we're using GNU nm, then we don't want the "-C" option.
4224 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4225 # Also, AIX nm treats weak defined symbols like other global defined
4226 # symbols, whereas GNU nm marks them as "W".
4227 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4228 _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'
4229 else
4230 _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'
4231 fi
4232 ;;
4233 pw32*)
4234 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4235 ;;
4236 cygwin* | mingw* | cegcc*)
4237 _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'
4238 ;;
4239 *)
4240 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4241 ;;
4242 esac
4243 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4244 ], [
4245 runpath_var=
4246 _LT_TAGVAR(allow_undefined_flag, $1)=
4247 _LT_TAGVAR(always_export_symbols, $1)=no
4248 _LT_TAGVAR(archive_cmds, $1)=
4249 _LT_TAGVAR(archive_expsym_cmds, $1)=
4250 _LT_TAGVAR(compiler_needs_object, $1)=no
4251 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4252 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4253 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4254 _LT_TAGVAR(hardcode_automatic, $1)=no
4255 _LT_TAGVAR(hardcode_direct, $1)=no
4256 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4257 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4258 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4259 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4260 _LT_TAGVAR(hardcode_minus_L, $1)=no
4261 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4262 _LT_TAGVAR(inherit_rpath, $1)=no
4263 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4264 _LT_TAGVAR(module_cmds, $1)=
4265 _LT_TAGVAR(module_expsym_cmds, $1)=
4266 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4267 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4268 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4269 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4270 # include_expsyms should be a list of space-separated symbols to be *always*
4271 # included in the symbol list
4272 _LT_TAGVAR(include_expsyms, $1)=
4273 # exclude_expsyms can be an extended regexp of symbols to exclude
4274 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4275 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4276 # as well as any symbol that contains `d'.
4277 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4278 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4279 # platforms (ab)use it in PIC code, but their linkers get confused if
4280 # the symbol is explicitly referenced. Since portable code cannot
4281 # rely on this symbol name, it's probably fine to never include it in
4282 # preloaded symbol tables.
4283 # Exclude shared library initialization/finalization symbols.
4284 dnl Note also adjust exclude_expsyms for C++ above.
4285 extract_expsyms_cmds=
4287 case $host_os in
4288 cygwin* | mingw* | pw32* | cegcc*)
4289 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4290 # When not using gcc, we currently assume that we are using
4291 # Microsoft Visual C++.
4292 if test "$GCC" != yes; then
4293 with_gnu_ld=no
4294 fi
4295 ;;
4296 interix*)
4297 # we just hope/assume this is gcc and not c89 (= MSVC++)
4298 with_gnu_ld=yes
4299 ;;
4300 openbsd*)
4301 with_gnu_ld=no
4302 ;;
4303 esac
4305 _LT_TAGVAR(ld_shlibs, $1)=yes
4307 # On some targets, GNU ld is compatible enough with the native linker
4308 # that we're better off using the native interface for both.
4309 lt_use_gnu_ld_interface=no
4310 if test "$with_gnu_ld" = yes; then
4311 case $host_os in
4312 aix*)
4313 # The AIX port of GNU ld has always aspired to compatibility
4314 # with the native linker. However, as the warning in the GNU ld
4315 # block says, versions before 2.19.5* couldn't really create working
4316 # shared libraries, regardless of the interface used.
4317 case `$LD -v 2>&1` in
4318 *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4319 *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4320 *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4321 *)
4322 lt_use_gnu_ld_interface=yes
4323 ;;
4324 esac
4325 ;;
4326 *)
4327 lt_use_gnu_ld_interface=yes
4328 ;;
4329 esac
4330 fi
4332 if test "$lt_use_gnu_ld_interface" = yes; then
4333 # If archive_cmds runs LD, not CC, wlarc should be empty
4334 wlarc='${wl}'
4336 # Set some defaults for GNU ld with shared library support. These
4337 # are reset later if shared libraries are not supported. Putting them
4338 # here allows them to be overridden if necessary.
4339 runpath_var=LD_RUN_PATH
4340 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4341 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4342 # ancient GNU ld didn't support --whole-archive et. al.
4343 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4344 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4345 else
4346 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4347 fi
4348 supports_anon_versioning=no
4349 case `$LD -v 2>&1` in
4350 *GNU\ gold*) supports_anon_versioning=yes ;;
4351 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4352 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4353 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4354 *\ 2.11.*) ;; # other 2.11 versions
4355 *) supports_anon_versioning=yes ;;
4356 esac
4358 # See if GNU ld supports shared libraries.
4359 case $host_os in
4360 aix[[3-9]]*)
4361 # On AIX/PPC, the GNU linker is very broken
4362 if test "$host_cpu" != ia64; then
4363 _LT_TAGVAR(ld_shlibs, $1)=no
4364 cat <<_LT_EOF 1>&2
4366 *** Warning: the GNU linker, at least up to release 2.19, is reported
4367 *** to be unable to reliably create shared libraries on AIX.
4368 *** Therefore, libtool is disabling shared libraries support. If you
4369 *** really care for shared libraries, you may want to install binutils
4370 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4371 *** You will then need to restart the configuration process.
4373 _LT_EOF
4374 fi
4375 ;;
4377 amigaos*)
4378 case $host_cpu in
4379 powerpc)
4380 # see comment about AmigaOS4 .so support
4381 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4382 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4383 ;;
4384 m68k)
4385 _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)'
4386 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4387 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4388 ;;
4389 esac
4390 ;;
4392 beos*)
4393 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4394 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4395 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4396 # support --undefined. This deserves some investigation. FIXME
4397 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4398 else
4399 _LT_TAGVAR(ld_shlibs, $1)=no
4400 fi
4401 ;;
4403 cygwin* | mingw* | pw32* | cegcc*)
4404 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4405 # as there is no search path for DLLs.
4406 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4407 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4408 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4409 _LT_TAGVAR(always_export_symbols, $1)=no
4410 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4411 _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'
4413 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4414 _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'
4415 # If the export-symbols file already is a .def file (1st line
4416 # is EXPORTS), use it as is; otherwise, prepend...
4417 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4418 cp $export_symbols $output_objdir/$soname.def;
4419 else
4420 echo EXPORTS > $output_objdir/$soname.def;
4421 cat $export_symbols >> $output_objdir/$soname.def;
4422 fi~
4423 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4424 else
4425 _LT_TAGVAR(ld_shlibs, $1)=no
4426 fi
4427 ;;
4429 haiku*)
4430 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4431 _LT_TAGVAR(link_all_deplibs, $1)=yes
4432 ;;
4434 interix[[3-9]]*)
4435 _LT_TAGVAR(hardcode_direct, $1)=no
4436 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4437 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4438 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4439 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4440 # Instead, shared libraries are loaded at an image base (0x10000000 by
4441 # default) and relocated if they conflict, which is a slow very memory
4442 # consuming and fragmenting process. To avoid this, we pick a random,
4443 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4444 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4445 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4446 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4447 ;;
4449 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
4450 tmp_diet=no
4451 if test "$host_os" = linux-dietlibc; then
4452 case $cc_basename in
4453 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4454 esac
4455 fi
4456 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4457 && test "$tmp_diet" = no
4458 then
4459 tmp_addflag=' $pic_flag'
4460 tmp_sharedflag='-shared'
4461 case $cc_basename,$host_cpu in
4462 pgcc*) # Portland Group C compiler
4463 _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'
4464 tmp_addflag=' $pic_flag'
4465 ;;
4466 pgf77* | pgf90* | pgf95* | pgfortran*)
4467 # Portland Group f77 and f90 compilers
4468 _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'
4469 tmp_addflag=' $pic_flag -Mnomain' ;;
4470 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4471 tmp_addflag=' -i_dynamic' ;;
4472 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4473 tmp_addflag=' -i_dynamic -nofor_main' ;;
4474 ifc* | ifort*) # Intel Fortran compiler
4475 tmp_addflag=' -nofor_main' ;;
4476 lf95*) # Lahey Fortran 8.1
4477 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4478 tmp_sharedflag='--shared' ;;
4479 xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4480 tmp_sharedflag='-qmkshrobj'
4481 tmp_addflag= ;;
4482 nvcc*) # Cuda Compiler Driver 2.2
4483 _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'
4484 _LT_TAGVAR(compiler_needs_object, $1)=yes
4485 ;;
4486 esac
4487 case `$CC -V 2>&1 | sed 5q` in
4488 *Sun\ C*) # Sun C 5.9
4489 _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'
4490 _LT_TAGVAR(compiler_needs_object, $1)=yes
4491 tmp_sharedflag='-G' ;;
4492 *Sun\ F*) # Sun Fortran 8.3
4493 tmp_sharedflag='-G' ;;
4494 esac
4495 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4497 if test "x$supports_anon_versioning" = xyes; then
4498 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4499 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4500 echo "local: *; };" >> $output_objdir/$libname.ver~
4501 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4502 fi
4504 case $cc_basename in
4505 xlf* | bgf* | bgxlf* | mpixlf*)
4506 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4507 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4508 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4509 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4510 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4511 if test "x$supports_anon_versioning" = xyes; then
4512 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4513 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4514 echo "local: *; };" >> $output_objdir/$libname.ver~
4515 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4516 fi
4517 ;;
4518 esac
4519 else
4520 _LT_TAGVAR(ld_shlibs, $1)=no
4521 fi
4522 ;;
4524 netbsd*)
4525 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4526 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4527 wlarc=
4528 else
4529 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4530 _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'
4531 fi
4532 ;;
4534 solaris*)
4535 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4536 _LT_TAGVAR(ld_shlibs, $1)=no
4537 cat <<_LT_EOF 1>&2
4539 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4540 *** create shared libraries on Solaris systems. Therefore, libtool
4541 *** is disabling shared libraries support. We urge you to upgrade GNU
4542 *** binutils to release 2.9.1 or newer. Another option is to modify
4543 *** your PATH or compiler configuration so that the native linker is
4544 *** used, and then restart.
4546 _LT_EOF
4547 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4548 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4549 _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'
4550 else
4551 _LT_TAGVAR(ld_shlibs, $1)=no
4552 fi
4553 ;;
4555 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4556 case `$LD -v 2>&1` in
4557 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4558 _LT_TAGVAR(ld_shlibs, $1)=no
4559 cat <<_LT_EOF 1>&2
4561 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4562 *** reliably create shared libraries on SCO systems. Therefore, libtool
4563 *** is disabling shared libraries support. We urge you to upgrade GNU
4564 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4565 *** your PATH or compiler configuration so that the native linker is
4566 *** used, and then restart.
4568 _LT_EOF
4569 ;;
4570 *)
4571 # For security reasons, it is highly recommended that you always
4572 # use absolute paths for naming shared libraries, and exclude the
4573 # DT_RUNPATH tag from executables and libraries. But doing so
4574 # requires that you compile everything twice, which is a pain.
4575 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4576 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4577 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4578 _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'
4579 else
4580 _LT_TAGVAR(ld_shlibs, $1)=no
4581 fi
4582 ;;
4583 esac
4584 ;;
4586 sunos4*)
4587 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4588 wlarc=
4589 _LT_TAGVAR(hardcode_direct, $1)=yes
4590 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4591 ;;
4593 *)
4594 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4595 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4596 _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'
4597 else
4598 _LT_TAGVAR(ld_shlibs, $1)=no
4599 fi
4600 ;;
4601 esac
4603 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4604 runpath_var=
4605 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4606 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4607 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4608 fi
4609 else
4610 # PORTME fill in a description of your system's linker (not GNU ld)
4611 case $host_os in
4612 aix3*)
4613 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4614 _LT_TAGVAR(always_export_symbols, $1)=yes
4615 _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'
4616 # Note: this linker hardcodes the directories in LIBPATH if there
4617 # are no directories specified by -L.
4618 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4619 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4620 # Neither direct hardcoding nor static linking is supported with a
4621 # broken collect2.
4622 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4623 fi
4624 ;;
4626 aix[[4-9]]*)
4627 if test "$host_cpu" = ia64; then
4628 # On IA64, the linker does run time linking by default, so we don't
4629 # have to do anything special.
4630 aix_use_runtimelinking=no
4631 exp_sym_flag='-Bexport'
4632 no_entry_flag=""
4633 else
4634 # If we're using GNU nm, then we don't want the "-C" option.
4635 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4636 # Also, AIX nm treats weak defined symbols like other global
4637 # defined symbols, whereas GNU nm marks them as "W".
4638 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4639 _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'
4640 else
4641 _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'
4642 fi
4643 aix_use_runtimelinking=no
4645 # Test if we are trying to use run time linking or normal
4646 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4647 # need to do runtime linking.
4648 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4649 for ld_flag in $LDFLAGS; do
4650 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4651 aix_use_runtimelinking=yes
4652 break
4653 fi
4654 done
4655 ;;
4656 esac
4658 exp_sym_flag='-bexport'
4659 no_entry_flag='-bnoentry'
4660 fi
4662 # When large executables or shared objects are built, AIX ld can
4663 # have problems creating the table of contents. If linking a library
4664 # or program results in "error TOC overflow" add -mminimal-toc to
4665 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4666 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4668 _LT_TAGVAR(archive_cmds, $1)=''
4669 _LT_TAGVAR(hardcode_direct, $1)=yes
4670 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4671 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4672 _LT_TAGVAR(link_all_deplibs, $1)=yes
4673 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4675 if test "$GCC" = yes; then
4676 case $host_os in aix4.[[012]]|aix4.[[012]].*)
4677 # We only want to do this on AIX 4.2 and lower, the check
4678 # below for broken collect2 doesn't work under 4.3+
4679 collect2name=`${CC} -print-prog-name=collect2`
4680 if test -f "$collect2name" &&
4681 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4682 then
4683 # We have reworked collect2
4684 :
4685 else
4686 # We have old collect2
4687 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4688 # It fails to find uninstalled libraries when the uninstalled
4689 # path is not listed in the libpath. Setting hardcode_minus_L
4690 # to unsupported forces relinking
4691 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4692 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4693 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4694 fi
4695 ;;
4696 esac
4697 shared_flag='-shared'
4698 if test "$aix_use_runtimelinking" = yes; then
4699 shared_flag="$shared_flag "'${wl}-G'
4700 fi
4701 else
4702 # not using gcc
4703 if test "$host_cpu" = ia64; then
4704 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4705 # chokes on -Wl,-G. The following line is correct:
4706 shared_flag='-G'
4707 else
4708 if test "$aix_use_runtimelinking" = yes; then
4709 shared_flag='${wl}-G'
4710 else
4711 shared_flag='${wl}-bM:SRE'
4712 fi
4713 fi
4714 fi
4716 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4717 # It seems that -bexpall does not export symbols beginning with
4718 # underscore (_), so it is better to generate a list of symbols to export.
4719 _LT_TAGVAR(always_export_symbols, $1)=yes
4720 if test "$aix_use_runtimelinking" = yes; then
4721 # Warning - without using the other runtime loading flags (-brtl),
4722 # -berok will link without error, but may produce a broken library.
4723 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4724 # Determine the default libpath from the value encoded in an
4725 # empty executable.
4726 _LT_SYS_MODULE_PATH_AIX
4727 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4728 _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 $shared_flag"
4729 else
4730 if test "$host_cpu" = ia64; then
4731 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4732 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4733 _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"
4734 else
4735 # Determine the default libpath from the value encoded in an
4736 # empty executable.
4737 _LT_SYS_MODULE_PATH_AIX
4738 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4739 # Warning - without using the other run time loading flags,
4740 # -berok will link without error, but may produce a broken library.
4741 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4742 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4743 if test "$with_gnu_ld" = yes; then
4744 # We only use this code for GNU lds that support --whole-archive.
4745 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4746 else
4747 # Exported symbols can be pulled into shared objects from archives
4748 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4749 fi
4750 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4751 # This is similar to how AIX traditionally builds its shared libraries.
4752 _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'
4753 fi
4754 fi
4755 ;;
4757 amigaos*)
4758 case $host_cpu in
4759 powerpc)
4760 # see comment about AmigaOS4 .so support
4761 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4762 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4763 ;;
4764 m68k)
4765 _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)'
4766 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4767 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4768 ;;
4769 esac
4770 ;;
4772 bsdi[[45]]*)
4773 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4774 ;;
4776 cygwin* | mingw* | pw32* | cegcc*)
4777 # When not using gcc, we currently assume that we are using
4778 # Microsoft Visual C++.
4779 # hardcode_libdir_flag_spec is actually meaningless, as there is
4780 # no search path for DLLs.
4781 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4782 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4783 # Tell ltmain to make .lib files, not .a files.
4784 libext=lib
4785 # Tell ltmain to make .dll files, not .so files.
4786 shrext_cmds=".dll"
4787 # FIXME: Setting linknames here is a bad hack.
4788 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4789 # The linker will automatically build a .lib file if we build a DLL.
4790 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4791 # FIXME: Should let the user specify the lib program.
4792 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4793 _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4794 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4795 ;;
4797 darwin* | rhapsody*)
4798 _LT_DARWIN_LINKER_FEATURES($1)
4799 ;;
4801 dgux*)
4802 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4803 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4804 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4805 ;;
4807 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4808 # support. Future versions do this automatically, but an explicit c++rt0.o
4809 # does not break anything, and helps significantly (at the cost of a little
4810 # extra space).
4811 freebsd2.2*)
4812 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4813 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4814 _LT_TAGVAR(hardcode_direct, $1)=yes
4815 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4816 ;;
4818 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4819 freebsd2.*)
4820 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4821 _LT_TAGVAR(hardcode_direct, $1)=yes
4822 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4823 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4824 ;;
4826 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4827 freebsd* | dragonfly*)
4828 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4829 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4830 _LT_TAGVAR(hardcode_direct, $1)=yes
4831 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4832 ;;
4834 hpux9*)
4835 if test "$GCC" = yes; then
4836 _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'
4837 else
4838 _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'
4839 fi
4840 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4841 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4842 _LT_TAGVAR(hardcode_direct, $1)=yes
4844 # hardcode_minus_L: Not really in the search PATH,
4845 # but as the default location of the library.
4846 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4847 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4848 ;;
4850 hpux10*)
4851 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4852 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4853 else
4854 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4855 fi
4856 if test "$with_gnu_ld" = no; then
4857 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4858 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4859 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4860 _LT_TAGVAR(hardcode_direct, $1)=yes
4861 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4862 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4863 # hardcode_minus_L: Not really in the search PATH,
4864 # but as the default location of the library.
4865 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4866 fi
4867 ;;
4869 hpux11*)
4870 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4871 case $host_cpu in
4872 hppa*64*)
4873 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4874 ;;
4875 ia64*)
4876 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4877 ;;
4878 *)
4879 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4880 ;;
4881 esac
4882 else
4883 case $host_cpu in
4884 hppa*64*)
4885 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4886 ;;
4887 ia64*)
4888 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4889 ;;
4890 *)
4891 m4_if($1, [], [
4892 # Older versions of the 11.00 compiler do not understand -b yet
4893 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4894 _LT_LINKER_OPTION([if $CC understands -b],
4895 _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4896 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4897 [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4898 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4899 ;;
4900 esac
4901 fi
4902 if test "$with_gnu_ld" = no; then
4903 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4904 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4906 case $host_cpu in
4907 hppa*64*|ia64*)
4908 _LT_TAGVAR(hardcode_direct, $1)=no
4909 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4910 ;;
4911 *)
4912 _LT_TAGVAR(hardcode_direct, $1)=yes
4913 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4914 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4916 # hardcode_minus_L: Not really in the search PATH,
4917 # but as the default location of the library.
4918 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4919 ;;
4920 esac
4921 fi
4922 ;;
4924 irix5* | irix6* | nonstopux*)
4925 if test "$GCC" = yes; then
4926 _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 $lib'
4927 # Try to use the -exported_symbol ld option, if it does not
4928 # work, assume that -exports_file does not work either and
4929 # implicitly export all symbols.
4930 save_LDFLAGS="$LDFLAGS"
4931 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4932 AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4933 _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 $lib'
4934 )
4935 LDFLAGS="$save_LDFLAGS"
4936 else
4937 _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'
4938 _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'
4939 fi
4940 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4941 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4942 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4943 _LT_TAGVAR(inherit_rpath, $1)=yes
4944 _LT_TAGVAR(link_all_deplibs, $1)=yes
4945 ;;
4947 netbsd*)
4948 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4949 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
4950 else
4951 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
4952 fi
4953 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4954 _LT_TAGVAR(hardcode_direct, $1)=yes
4955 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4956 ;;
4958 newsos6)
4959 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4960 _LT_TAGVAR(hardcode_direct, $1)=yes
4961 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4962 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4963 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4964 ;;
4966 *nto* | *qnx*)
4967 ;;
4969 openbsd*)
4970 if test -f /usr/libexec/ld.so; then
4971 _LT_TAGVAR(hardcode_direct, $1)=yes
4972 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4973 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4974 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4975 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4976 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4977 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4978 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4979 else
4980 case $host_os in
4981 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4982 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4983 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4984 ;;
4985 *)
4986 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4987 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4988 ;;
4989 esac
4990 fi
4991 else
4992 _LT_TAGVAR(ld_shlibs, $1)=no
4993 fi
4994 ;;
4996 os2*)
4997 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4998 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4999 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5000 _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'
5001 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5002 ;;
5004 osf3*)
5005 if test "$GCC" = yes; then
5006 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5007 _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'
5008 else
5009 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5010 _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'
5011 fi
5012 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5013 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5014 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5015 ;;
5017 osf4* | osf5*) # as osf3* with the addition of -msym flag
5018 if test "$GCC" = yes; then
5019 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5020 _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'
5021 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5022 else
5023 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5024 _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'
5025 _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~
5026 $CC -shared${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'
5028 # Both c and cxx compiler support -rpath directly
5029 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5030 fi
5031 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5032 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5033 ;;
5035 solaris*)
5036 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5037 if test "$GCC" = yes; then
5038 wlarc='${wl}'
5039 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5040 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5041 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5042 else
5043 case `$CC -V 2>&1` in
5044 *"Compilers 5.0"*)
5045 wlarc=''
5046 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5047 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5048 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5049 ;;
5050 *)
5051 wlarc='${wl}'
5052 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5053 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5054 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5055 ;;
5056 esac
5057 fi
5058 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5059 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5060 case $host_os in
5061 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5062 *)
5063 # The compiler driver will combine and reorder linker options,
5064 # but understands `-z linker_flag'. GCC discards it without `$wl',
5065 # but is careful enough not to reorder.
5066 # Supported since Solaris 2.6 (maybe 2.5.1?)
5067 if test "$GCC" = yes; then
5068 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5069 else
5070 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5071 fi
5072 ;;
5073 esac
5074 _LT_TAGVAR(link_all_deplibs, $1)=yes
5075 ;;
5077 sunos4*)
5078 if test "x$host_vendor" = xsequent; then
5079 # Use $CC to link under sequent, because it throws in some extra .o
5080 # files that make .init and .fini sections work.
5081 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5082 else
5083 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5084 fi
5085 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5086 _LT_TAGVAR(hardcode_direct, $1)=yes
5087 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5088 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5089 ;;
5091 sysv4)
5092 case $host_vendor in
5093 sni)
5094 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5095 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5096 ;;
5097 siemens)
5098 ## LD is ld it makes a PLAMLIB
5099 ## CC just makes a GrossModule.
5100 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5101 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5102 _LT_TAGVAR(hardcode_direct, $1)=no
5103 ;;
5104 motorola)
5105 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5106 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5107 ;;
5108 esac
5109 runpath_var='LD_RUN_PATH'
5110 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5111 ;;
5113 sysv4.3*)
5114 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5115 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5116 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5117 ;;
5119 sysv4*MP*)
5120 if test -d /usr/nec; then
5121 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5122 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5123 runpath_var=LD_RUN_PATH
5124 hardcode_runpath_var=yes
5125 _LT_TAGVAR(ld_shlibs, $1)=yes
5126 fi
5127 ;;
5129 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5130 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5131 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5132 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5133 runpath_var='LD_RUN_PATH'
5135 if test "$GCC" = yes; then
5136 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5137 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5138 else
5139 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5140 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5141 fi
5142 ;;
5144 sysv5* | sco3.2v5* | sco5v6*)
5145 # Note: We can NOT use -z defs as we might desire, because we do not
5146 # link with -lc, and that would cause any symbols used from libc to
5147 # always be unresolved, which means just about no library would
5148 # ever link correctly. If we're not using GNU ld we use -z text
5149 # though, which does catch some bad symbols but isn't as heavy-handed
5150 # as -z defs.
5151 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5152 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5153 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5154 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5155 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5156 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5157 _LT_TAGVAR(link_all_deplibs, $1)=yes
5158 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5159 runpath_var='LD_RUN_PATH'
5161 if test "$GCC" = yes; then
5162 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5163 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5164 else
5165 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5166 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5167 fi
5168 ;;
5170 uts4*)
5171 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5172 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5173 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5174 ;;
5176 *)
5177 _LT_TAGVAR(ld_shlibs, $1)=no
5178 ;;
5179 esac
5181 if test x$host_vendor = xsni; then
5182 case $host in
5183 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5184 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5185 ;;
5186 esac
5187 fi
5188 fi
5189 ])
5190 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5191 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5193 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5195 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5196 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5197 _LT_DECL([], [extract_expsyms_cmds], [2],
5198 [The commands to extract the exported symbol list from a shared archive])
5200 #
5201 # Do we need to explicitly link libc?
5202 #
5203 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5204 x|xyes)
5205 # Assume -lc should be added
5206 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5208 if test "$enable_shared" = yes && test "$GCC" = yes; then
5209 case $_LT_TAGVAR(archive_cmds, $1) in
5210 *'~'*)
5211 # FIXME: we may have to deal with multi-command sequences.
5212 ;;
5213 '$CC '*)
5214 # Test whether the compiler implicitly links with -lc since on some
5215 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5216 # to ld, don't add -lc before -lgcc.
5217 AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5218 [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5219 [$RM conftest*
5220 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5222 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5223 soname=conftest
5224 lib=conftest
5225 libobjs=conftest.$ac_objext
5226 deplibs=
5227 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5228 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5229 compiler_flags=-v
5230 linker_flags=-v
5231 verstring=
5232 output_objdir=.
5233 libname=conftest
5234 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5235 _LT_TAGVAR(allow_undefined_flag, $1)=
5236 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5237 then
5238 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5239 else
5240 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5241 fi
5242 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5243 else
5244 cat conftest.err 1>&5
5245 fi
5246 $RM conftest*
5247 ])
5248 _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5249 ;;
5250 esac
5251 fi
5252 ;;
5253 esac
5255 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5256 [Whether or not to add -lc for building shared libraries])
5257 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5258 [enable_shared_with_static_runtimes], [0],
5259 [Whether or not to disallow shared libs when runtime libs are static])
5260 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5261 [Compiler flag to allow reflexive dlopens])
5262 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5263 [Compiler flag to generate shared objects directly from archives])
5264 _LT_TAGDECL([], [compiler_needs_object], [1],
5265 [Whether the compiler copes with passing no objects directly])
5266 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5267 [Create an old-style archive from a shared archive])
5268 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5269 [Create a temporary old-style archive to link instead of a shared archive])
5270 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5271 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5272 _LT_TAGDECL([], [module_cmds], [2],
5273 [Commands used to build a loadable module if different from building
5274 a shared archive.])
5275 _LT_TAGDECL([], [module_expsym_cmds], [2])
5276 _LT_TAGDECL([], [with_gnu_ld], [1],
5277 [Whether we are building with GNU ld or not])
5278 _LT_TAGDECL([], [allow_undefined_flag], [1],
5279 [Flag that allows shared libraries with undefined symbols to be built])
5280 _LT_TAGDECL([], [no_undefined_flag], [1],
5281 [Flag that enforces no undefined symbols])
5282 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5283 [Flag to hardcode $libdir into a binary during linking.
5284 This must work even if $libdir does not exist])
5285 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5286 [[If ld is used when linking, flag to hardcode $libdir into a binary
5287 during linking. This must work even if $libdir does not exist]])
5288 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5289 [Whether we need a single "-rpath" flag with a separated argument])
5290 _LT_TAGDECL([], [hardcode_direct], [0],
5291 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5292 DIR into the resulting binary])
5293 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5294 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5295 DIR into the resulting binary and the resulting library dependency is
5296 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5297 library is relocated])
5298 _LT_TAGDECL([], [hardcode_minus_L], [0],
5299 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5300 into the resulting binary])
5301 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5302 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5303 into the resulting binary])
5304 _LT_TAGDECL([], [hardcode_automatic], [0],
5305 [Set to "yes" if building a shared library automatically hardcodes DIR
5306 into the library and all subsequent libraries and executables linked
5307 against it])
5308 _LT_TAGDECL([], [inherit_rpath], [0],
5309 [Set to yes if linker adds runtime paths of dependent libraries
5310 to runtime path list])
5311 _LT_TAGDECL([], [link_all_deplibs], [0],
5312 [Whether libtool must link a program against all its dependency libraries])
5313 _LT_TAGDECL([], [fix_srcfile_path], [1],
5314 [Fix the shell variable $srcfile for the compiler])
5315 _LT_TAGDECL([], [always_export_symbols], [0],
5316 [Set to "yes" if exported symbols are required])
5317 _LT_TAGDECL([], [export_symbols_cmds], [2],
5318 [The commands to list exported symbols])
5319 _LT_TAGDECL([], [exclude_expsyms], [1],
5320 [Symbols that should not be listed in the preloaded symbols])
5321 _LT_TAGDECL([], [include_expsyms], [1],
5322 [Symbols that must always be exported])
5323 _LT_TAGDECL([], [prelink_cmds], [2],
5324 [Commands necessary for linking programs (against libraries) with templates])
5325 _LT_TAGDECL([], [file_list_spec], [1],
5326 [Specify filename containing input files])
5327 dnl FIXME: Not yet implemented
5328 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5329 dnl [Compiler flag to generate thread safe objects])
5330 ])# _LT_LINKER_SHLIBS
5333 # _LT_LANG_C_CONFIG([TAG])
5334 # ------------------------
5335 # Ensure that the configuration variables for a C compiler are suitably
5336 # defined. These variables are subsequently used by _LT_CONFIG to write
5337 # the compiler configuration to `libtool'.
5338 m4_defun([_LT_LANG_C_CONFIG],
5339 [m4_require([_LT_DECL_EGREP])dnl
5340 lt_save_CC="$CC"
5341 AC_LANG_PUSH(C)
5343 # Source file extension for C test sources.
5344 ac_ext=c
5346 # Object file extension for compiled C test sources.
5347 objext=o
5348 _LT_TAGVAR(objext, $1)=$objext
5350 # Code to be used in simple compile tests
5351 lt_simple_compile_test_code="int some_variable = 0;"
5353 # Code to be used in simple link tests
5354 lt_simple_link_test_code='int main(){return(0);}'
5356 _LT_TAG_COMPILER
5357 # Save the default compiler, since it gets overwritten when the other
5358 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5359 compiler_DEFAULT=$CC
5361 # save warnings/boilerplate of simple test code
5362 _LT_COMPILER_BOILERPLATE
5363 _LT_LINKER_BOILERPLATE
5365 ## CAVEAT EMPTOR:
5366 ## There is no encapsulation within the following macros, do not change
5367 ## the running order or otherwise move them around unless you know exactly
5368 ## what you are doing...
5369 if test -n "$compiler"; then
5370 _LT_COMPILER_NO_RTTI($1)
5371 _LT_COMPILER_PIC($1)
5372 _LT_COMPILER_C_O($1)
5373 _LT_COMPILER_FILE_LOCKS($1)
5374 _LT_LINKER_SHLIBS($1)
5375 _LT_SYS_DYNAMIC_LINKER($1)
5376 _LT_LINKER_HARDCODE_LIBPATH($1)
5377 LT_SYS_DLOPEN_SELF
5378 _LT_CMD_STRIPLIB
5380 # Report which library types will actually be built
5381 AC_MSG_CHECKING([if libtool supports shared libraries])
5382 AC_MSG_RESULT([$can_build_shared])
5384 AC_MSG_CHECKING([whether to build shared libraries])
5385 test "$can_build_shared" = "no" && enable_shared=no
5387 # On AIX, shared libraries and static libraries use the same namespace, and
5388 # are all built from PIC.
5389 case $host_os in
5390 aix3*)
5391 test "$enable_shared" = yes && enable_static=no
5392 if test -n "$RANLIB"; then
5393 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5394 postinstall_cmds='$RANLIB $lib'
5395 fi
5396 ;;
5398 aix[[4-9]]*)
5399 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5400 test "$enable_shared" = yes && enable_static=no
5401 fi
5402 ;;
5403 esac
5404 AC_MSG_RESULT([$enable_shared])
5406 AC_MSG_CHECKING([whether to build static libraries])
5407 # Make sure either enable_shared or enable_static is yes.
5408 test "$enable_shared" = yes || enable_static=yes
5409 AC_MSG_RESULT([$enable_static])
5411 _LT_CONFIG($1)
5412 fi
5413 AC_LANG_POP
5414 CC="$lt_save_CC"
5415 ])# _LT_LANG_C_CONFIG
5418 # _LT_LANG_CXX_CONFIG([TAG])
5419 # --------------------------
5420 # Ensure that the configuration variables for a C++ compiler are suitably
5421 # defined. These variables are subsequently used by _LT_CONFIG to write
5422 # the compiler configuration to `libtool'.
5423 m4_defun([_LT_LANG_CXX_CONFIG],
5424 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5425 m4_require([_LT_DECL_EGREP])dnl
5426 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5427 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5428 (test "X$CXX" != "Xg++"))) ; then
5429 AC_PROG_CXXCPP
5430 else
5431 _lt_caught_CXX_error=yes
5432 fi
5434 AC_LANG_PUSH(C++)
5435 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5436 _LT_TAGVAR(allow_undefined_flag, $1)=
5437 _LT_TAGVAR(always_export_symbols, $1)=no
5438 _LT_TAGVAR(archive_expsym_cmds, $1)=
5439 _LT_TAGVAR(compiler_needs_object, $1)=no
5440 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5441 _LT_TAGVAR(hardcode_direct, $1)=no
5442 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5443 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5444 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5445 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5446 _LT_TAGVAR(hardcode_minus_L, $1)=no
5447 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5448 _LT_TAGVAR(hardcode_automatic, $1)=no
5449 _LT_TAGVAR(inherit_rpath, $1)=no
5450 _LT_TAGVAR(module_cmds, $1)=
5451 _LT_TAGVAR(module_expsym_cmds, $1)=
5452 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5453 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5454 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5455 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5456 _LT_TAGVAR(no_undefined_flag, $1)=
5457 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5458 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5460 # Source file extension for C++ test sources.
5461 ac_ext=cpp
5463 # Object file extension for compiled C++ test sources.
5464 objext=o
5465 _LT_TAGVAR(objext, $1)=$objext
5467 # No sense in running all these tests if we already determined that
5468 # the CXX compiler isn't working. Some variables (like enable_shared)
5469 # are currently assumed to apply to all compilers on this platform,
5470 # and will be corrupted by setting them based on a non-working compiler.
5471 if test "$_lt_caught_CXX_error" != yes; then
5472 # Code to be used in simple compile tests
5473 lt_simple_compile_test_code="int some_variable = 0;"
5475 # Code to be used in simple link tests
5476 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5478 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5479 _LT_TAG_COMPILER
5481 # save warnings/boilerplate of simple test code
5482 _LT_COMPILER_BOILERPLATE
5483 _LT_LINKER_BOILERPLATE
5485 # Allow CC to be a program name with arguments.
5486 lt_save_CC=$CC
5487 lt_save_LD=$LD
5488 lt_save_GCC=$GCC
5489 GCC=$GXX
5490 lt_save_with_gnu_ld=$with_gnu_ld
5491 lt_save_path_LD=$lt_cv_path_LD
5492 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5493 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5494 else
5495 $as_unset lt_cv_prog_gnu_ld
5496 fi
5497 if test -n "${lt_cv_path_LDCXX+set}"; then
5498 lt_cv_path_LD=$lt_cv_path_LDCXX
5499 else
5500 $as_unset lt_cv_path_LD
5501 fi
5502 test -z "${LDCXX+set}" || LD=$LDCXX
5503 CC=${CXX-"c++"}
5504 compiler=$CC
5505 _LT_TAGVAR(compiler, $1)=$CC
5506 _LT_CC_BASENAME([$compiler])
5508 if test -n "$compiler"; then
5509 # We don't want -fno-exception when compiling C++ code, so set the
5510 # no_builtin_flag separately
5511 if test "$GXX" = yes; then
5512 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5513 else
5514 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5515 fi
5517 if test "$GXX" = yes; then
5518 # Set up default GNU C++ configuration
5520 LT_PATH_LD
5522 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5523 # archiving commands below assume that GNU ld is being used.
5524 if test "$with_gnu_ld" = yes; then
5525 _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5526 _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'
5528 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5529 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5531 # If archive_cmds runs LD, not CC, wlarc should be empty
5532 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5533 # investigate it a little bit more. (MM)
5534 wlarc='${wl}'
5536 # ancient GNU ld didn't support --whole-archive et. al.
5537 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5538 $GREP 'no-whole-archive' > /dev/null; then
5539 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5540 else
5541 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5542 fi
5543 else
5544 with_gnu_ld=no
5545 wlarc=
5547 # A generic and very simple default shared library creation
5548 # command for GNU C++ for the case where it uses the native
5549 # linker, instead of GNU ld. If possible, this setting should
5550 # overridden to take advantage of the native linker features on
5551 # the platform it is being used on.
5552 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5553 fi
5555 # Commands to make compiler produce verbose output that lists
5556 # what "hidden" libraries, object files and flags are used when
5557 # linking a shared library.
5558 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5560 else
5561 GXX=no
5562 with_gnu_ld=no
5563 wlarc=
5564 fi
5566 # PORTME: fill in a description of your system's C++ link characteristics
5567 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5568 _LT_TAGVAR(ld_shlibs, $1)=yes
5569 case $host_os in
5570 aix3*)
5571 # FIXME: insert proper C++ library support
5572 _LT_TAGVAR(ld_shlibs, $1)=no
5573 ;;
5574 aix[[4-9]]*)
5575 if test "$host_cpu" = ia64; then
5576 # On IA64, the linker does run time linking by default, so we don't
5577 # have to do anything special.
5578 aix_use_runtimelinking=no
5579 exp_sym_flag='-Bexport'
5580 no_entry_flag=""
5581 else
5582 aix_use_runtimelinking=no
5584 # Test if we are trying to use run time linking or normal
5585 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5586 # need to do runtime linking.
5587 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5588 for ld_flag in $LDFLAGS; do
5589 case $ld_flag in
5590 *-brtl*)
5591 aix_use_runtimelinking=yes
5592 break
5593 ;;
5594 esac
5595 done
5596 ;;
5597 esac
5599 exp_sym_flag='-bexport'
5600 no_entry_flag='-bnoentry'
5601 fi
5603 # When large executables or shared objects are built, AIX ld can
5604 # have problems creating the table of contents. If linking a library
5605 # or program results in "error TOC overflow" add -mminimal-toc to
5606 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5607 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5609 _LT_TAGVAR(archive_cmds, $1)=''
5610 _LT_TAGVAR(hardcode_direct, $1)=yes
5611 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5612 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5613 _LT_TAGVAR(link_all_deplibs, $1)=yes
5614 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5616 if test "$GXX" = yes; then
5617 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5618 # We only want to do this on AIX 4.2 and lower, the check
5619 # below for broken collect2 doesn't work under 4.3+
5620 collect2name=`${CC} -print-prog-name=collect2`
5621 if test -f "$collect2name" &&
5622 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5623 then
5624 # We have reworked collect2
5625 :
5626 else
5627 # We have old collect2
5628 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5629 # It fails to find uninstalled libraries when the uninstalled
5630 # path is not listed in the libpath. Setting hardcode_minus_L
5631 # to unsupported forces relinking
5632 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5633 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5634 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5635 fi
5636 esac
5637 shared_flag='-shared'
5638 if test "$aix_use_runtimelinking" = yes; then
5639 shared_flag="$shared_flag "'${wl}-G'
5640 fi
5641 else
5642 # not using gcc
5643 if test "$host_cpu" = ia64; then
5644 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5645 # chokes on -Wl,-G. The following line is correct:
5646 shared_flag='-G'
5647 else
5648 if test "$aix_use_runtimelinking" = yes; then
5649 shared_flag='${wl}-G'
5650 else
5651 shared_flag='${wl}-bM:SRE'
5652 fi
5653 fi
5654 fi
5656 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5657 # It seems that -bexpall does not export symbols beginning with
5658 # underscore (_), so it is better to generate a list of symbols to
5659 # export.
5660 _LT_TAGVAR(always_export_symbols, $1)=yes
5661 if test "$aix_use_runtimelinking" = yes; then
5662 # Warning - without using the other runtime loading flags (-brtl),
5663 # -berok will link without error, but may produce a broken library.
5664 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5665 # Determine the default libpath from the value encoded in an empty
5666 # executable.
5667 _LT_SYS_MODULE_PATH_AIX
5668 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5670 _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 $shared_flag"
5671 else
5672 if test "$host_cpu" = ia64; then
5673 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5674 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5675 _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"
5676 else
5677 # Determine the default libpath from the value encoded in an
5678 # empty executable.
5679 _LT_SYS_MODULE_PATH_AIX
5680 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5681 # Warning - without using the other run time loading flags,
5682 # -berok will link without error, but may produce a broken library.
5683 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5684 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5685 if test "$with_gnu_ld" = yes; then
5686 # We only use this code for GNU lds that support --whole-archive.
5687 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5688 else
5689 # Exported symbols can be pulled into shared objects from archives
5690 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5691 fi
5692 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5693 # This is similar to how AIX traditionally builds its shared
5694 # libraries.
5695 _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'
5696 fi
5697 fi
5698 ;;
5700 beos*)
5701 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5702 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5703 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5704 # support --undefined. This deserves some investigation. FIXME
5705 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5706 else
5707 _LT_TAGVAR(ld_shlibs, $1)=no
5708 fi
5709 ;;
5711 chorus*)
5712 case $cc_basename in
5713 *)
5714 # FIXME: insert proper C++ library support
5715 _LT_TAGVAR(ld_shlibs, $1)=no
5716 ;;
5717 esac
5718 ;;
5720 cygwin* | mingw* | pw32* | cegcc*)
5721 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5722 # as there is no search path for DLLs.
5723 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5724 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5725 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5726 _LT_TAGVAR(always_export_symbols, $1)=no
5727 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5729 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5730 _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'
5731 # If the export-symbols file already is a .def file (1st line
5732 # is EXPORTS), use it as is; otherwise, prepend...
5733 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5734 cp $export_symbols $output_objdir/$soname.def;
5735 else
5736 echo EXPORTS > $output_objdir/$soname.def;
5737 cat $export_symbols >> $output_objdir/$soname.def;
5738 fi~
5739 $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'
5740 else
5741 _LT_TAGVAR(ld_shlibs, $1)=no
5742 fi
5743 ;;
5744 darwin* | rhapsody*)
5745 _LT_DARWIN_LINKER_FEATURES($1)
5746 ;;
5748 dgux*)
5749 case $cc_basename in
5750 ec++*)
5751 # FIXME: insert proper C++ library support
5752 _LT_TAGVAR(ld_shlibs, $1)=no
5753 ;;
5754 ghcx*)
5755 # Green Hills C++ Compiler
5756 # FIXME: insert proper C++ library support
5757 _LT_TAGVAR(ld_shlibs, $1)=no
5758 ;;
5759 *)
5760 # FIXME: insert proper C++ library support
5761 _LT_TAGVAR(ld_shlibs, $1)=no
5762 ;;
5763 esac
5764 ;;
5766 freebsd2.*)
5767 # C++ shared libraries reported to be fairly broken before
5768 # switch to ELF
5769 _LT_TAGVAR(ld_shlibs, $1)=no
5770 ;;
5772 freebsd-elf*)
5773 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5774 ;;
5776 freebsd* | dragonfly*)
5777 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5778 # conventions
5779 _LT_TAGVAR(ld_shlibs, $1)=yes
5780 ;;
5782 gnu*)
5783 ;;
5785 haiku*)
5786 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5787 _LT_TAGVAR(link_all_deplibs, $1)=yes
5788 ;;
5790 hpux9*)
5791 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5792 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5793 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5794 _LT_TAGVAR(hardcode_direct, $1)=yes
5795 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5796 # but as the default
5797 # location of the library.
5799 case $cc_basename in
5800 CC*)
5801 # FIXME: insert proper C++ library support
5802 _LT_TAGVAR(ld_shlibs, $1)=no
5803 ;;
5804 aCC*)
5805 _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 $lib'
5806 # Commands to make compiler produce verbose output that lists
5807 # what "hidden" libraries, object files and flags are used when
5808 # linking a shared library.
5809 #
5810 # There doesn't appear to be a way to prevent this compiler from
5811 # explicitly linking system object files so we need to strip them
5812 # from the output so that they don't get included in the library
5813 # dependencies.
5814 output_verbose_link_cmd='templist=`($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"'
5815 ;;
5816 *)
5817 if test "$GXX" = yes; then
5818 _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'
5819 else
5820 # FIXME: insert proper C++ library support
5821 _LT_TAGVAR(ld_shlibs, $1)=no
5822 fi
5823 ;;
5824 esac
5825 ;;
5827 hpux10*|hpux11*)
5828 if test $with_gnu_ld = no; then
5829 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5830 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5832 case $host_cpu in
5833 hppa*64*|ia64*)
5834 ;;
5835 *)
5836 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5837 ;;
5838 esac
5839 fi
5840 case $host_cpu in
5841 hppa*64*|ia64*)
5842 _LT_TAGVAR(hardcode_direct, $1)=no
5843 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5844 ;;
5845 *)
5846 _LT_TAGVAR(hardcode_direct, $1)=yes
5847 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5848 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5849 # but as the default
5850 # location of the library.
5851 ;;
5852 esac
5854 case $cc_basename in
5855 CC*)
5856 # FIXME: insert proper C++ library support
5857 _LT_TAGVAR(ld_shlibs, $1)=no
5858 ;;
5859 aCC*)
5860 case $host_cpu in
5861 hppa*64*)
5862 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5863 ;;
5864 ia64*)
5865 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5866 ;;
5867 *)
5868 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5869 ;;
5870 esac
5871 # Commands to make compiler produce verbose output that lists
5872 # what "hidden" libraries, object files and flags are used when
5873 # linking a shared library.
5874 #
5875 # There doesn't appear to be a way to prevent this compiler from
5876 # explicitly linking system object files so we need to strip them
5877 # from the output so that they don't get included in the library
5878 # dependencies.
5879 output_verbose_link_cmd='templist=`($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"'
5880 ;;
5881 *)
5882 if test "$GXX" = yes; then
5883 if test $with_gnu_ld = no; then
5884 case $host_cpu in
5885 hppa*64*)
5886 _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'
5887 ;;
5888 ia64*)
5889 _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'
5890 ;;
5891 *)
5892 _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'
5893 ;;
5894 esac
5895 fi
5896 else
5897 # FIXME: insert proper C++ library support
5898 _LT_TAGVAR(ld_shlibs, $1)=no
5899 fi
5900 ;;
5901 esac
5902 ;;
5904 interix[[3-9]]*)
5905 _LT_TAGVAR(hardcode_direct, $1)=no
5906 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5907 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5908 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5909 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5910 # Instead, shared libraries are loaded at an image base (0x10000000 by
5911 # default) and relocated if they conflict, which is a slow very memory
5912 # consuming and fragmenting process. To avoid this, we pick a random,
5913 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5914 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
5915 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5916 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5917 ;;
5918 irix5* | irix6*)
5919 case $cc_basename in
5920 CC*)
5921 # SGI C++
5922 _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'
5924 # Archives containing C++ object files must be created using
5925 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
5926 # necessary to make sure instantiated templates are included
5927 # in the archive.
5928 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5929 ;;
5930 *)
5931 if test "$GXX" = yes; then
5932 if test "$with_gnu_ld" = no; then
5933 _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'
5934 else
5935 _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'
5936 fi
5937 fi
5938 _LT_TAGVAR(link_all_deplibs, $1)=yes
5939 ;;
5940 esac
5941 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5942 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5943 _LT_TAGVAR(inherit_rpath, $1)=yes
5944 ;;
5946 linux* | k*bsd*-gnu | kopensolaris*-gnu)
5947 case $cc_basename in
5948 KCC*)
5949 # Kuck and Associates, Inc. (KAI) C++ Compiler
5951 # KCC will only create a shared library if the output file
5952 # ends with ".so" (or ".sl" for HP-UX), so rename the library
5953 # to its proper name (with version) after linking.
5954 _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'
5955 _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 $lib'
5956 # Commands to make compiler produce verbose output that lists
5957 # what "hidden" libraries, object files and flags are used when
5958 # linking a shared library.
5959 #
5960 # There doesn't appear to be a way to prevent this compiler from
5961 # explicitly linking system object files so we need to strip them
5962 # from the output so that they don't get included in the library
5963 # dependencies.
5964 output_verbose_link_cmd='templist=`$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"'
5966 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5967 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5969 # Archives containing C++ object files must be created using
5970 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5971 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5972 ;;
5973 icpc* | ecpc* )
5974 # Intel C++
5975 with_gnu_ld=yes
5976 # version 8.0 and above of icpc choke on multiply defined symbols
5977 # if we add $predep_objects and $postdep_objects, however 7.1 and
5978 # earlier do not add the objects themselves.
5979 case `$CC -V 2>&1` in
5980 *"Version 7."*)
5981 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5982 _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'
5983 ;;
5984 *) # Version 8.0 or newer
5985 tmp_idyn=
5986 case $host_cpu in
5987 ia64*) tmp_idyn=' -i_dynamic';;
5988 esac
5989 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5990 _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'
5991 ;;
5992 esac
5993 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5994 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5995 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5996 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5997 ;;
5998 pgCC* | pgcpp*)
5999 # Portland Group C++ compiler
6000 case `$CC -V` in
6001 *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6002 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6003 rm -rf $tpldir~
6004 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6005 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6006 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6007 rm -rf $tpldir~
6008 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6009 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6010 $RANLIB $oldlib'
6011 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6012 rm -rf $tpldir~
6013 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6014 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6015 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6016 rm -rf $tpldir~
6017 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6018 $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'
6019 ;;
6020 *) # Version 6 and above use weak symbols
6021 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6022 _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'
6023 ;;
6024 esac
6026 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6027 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6028 _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'
6029 ;;
6030 cxx*)
6031 # Compaq C++
6032 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6033 _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'
6035 runpath_var=LD_RUN_PATH
6036 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6037 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6039 # Commands to make compiler produce verbose output that lists
6040 # what "hidden" libraries, object files and flags are used when
6041 # linking a shared library.
6042 #
6043 # There doesn't appear to be a way to prevent this compiler from
6044 # explicitly linking system object files so we need to strip them
6045 # from the output so that they don't get included in the library
6046 # dependencies.
6047 output_verbose_link_cmd='templist=`$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'
6048 ;;
6049 xl* | mpixl* | bgxl*)
6050 # IBM XL 8.0 on PPC, with GNU ld
6051 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6052 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6053 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6054 if test "x$supports_anon_versioning" = xyes; then
6055 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6056 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6057 echo "local: *; };" >> $output_objdir/$libname.ver~
6058 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6059 fi
6060 ;;
6061 *)
6062 case `$CC -V 2>&1 | sed 5q` in
6063 *Sun\ C*)
6064 # Sun C++ 5.9
6065 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6066 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6067 _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'
6068 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6069 _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'
6070 _LT_TAGVAR(compiler_needs_object, $1)=yes
6072 # Not sure whether something based on
6073 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6074 # would be better.
6075 output_verbose_link_cmd='func_echo_all'
6077 # Archives containing C++ object files must be created using
6078 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6079 # necessary to make sure instantiated templates are included
6080 # in the archive.
6081 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6082 ;;
6083 esac
6084 ;;
6085 esac
6086 ;;
6088 lynxos*)
6089 # FIXME: insert proper C++ library support
6090 _LT_TAGVAR(ld_shlibs, $1)=no
6091 ;;
6093 m88k*)
6094 # FIXME: insert proper C++ library support
6095 _LT_TAGVAR(ld_shlibs, $1)=no
6096 ;;
6098 mvs*)
6099 case $cc_basename in
6100 cxx*)
6101 # FIXME: insert proper C++ library support
6102 _LT_TAGVAR(ld_shlibs, $1)=no
6103 ;;
6104 *)
6105 # FIXME: insert proper C++ library support
6106 _LT_TAGVAR(ld_shlibs, $1)=no
6107 ;;
6108 esac
6109 ;;
6111 netbsd*)
6112 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6113 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6114 wlarc=
6115 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6116 _LT_TAGVAR(hardcode_direct, $1)=yes
6117 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6118 fi
6119 # Workaround some broken pre-1.5 toolchains
6120 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6121 ;;
6123 *nto* | *qnx*)
6124 _LT_TAGVAR(ld_shlibs, $1)=yes
6125 ;;
6127 openbsd2*)
6128 # C++ shared libraries are fairly broken
6129 _LT_TAGVAR(ld_shlibs, $1)=no
6130 ;;
6132 openbsd*)
6133 if test -f /usr/libexec/ld.so; then
6134 _LT_TAGVAR(hardcode_direct, $1)=yes
6135 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6136 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6137 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6138 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6139 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6140 _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'
6141 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6142 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6143 fi
6144 output_verbose_link_cmd=func_echo_all
6145 else
6146 _LT_TAGVAR(ld_shlibs, $1)=no
6147 fi
6148 ;;
6150 osf3* | osf4* | osf5*)
6151 case $cc_basename in
6152 KCC*)
6153 # Kuck and Associates, Inc. (KAI) C++ Compiler
6155 # KCC will only create a shared library if the output file
6156 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6157 # to its proper name (with version) after linking.
6158 _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'
6160 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6161 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6163 # Archives containing C++ object files must be created using
6164 # the KAI C++ compiler.
6165 case $host in
6166 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6167 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6168 esac
6169 ;;
6170 RCC*)
6171 # Rational C++ 2.4.1
6172 # FIXME: insert proper C++ library support
6173 _LT_TAGVAR(ld_shlibs, $1)=no
6174 ;;
6175 cxx*)
6176 case $host in
6177 osf3*)
6178 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6179 _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'
6180 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6181 ;;
6182 *)
6183 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6184 _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'
6185 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6186 echo "-hidden">> $lib.exp~
6187 $CC -shared$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~
6188 $RM $lib.exp'
6189 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6190 ;;
6191 esac
6193 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6195 # Commands to make compiler produce verbose output that lists
6196 # what "hidden" libraries, object files and flags are used when
6197 # linking a shared library.
6198 #
6199 # There doesn't appear to be a way to prevent this compiler from
6200 # explicitly linking system object files so we need to strip them
6201 # from the output so that they don't get included in the library
6202 # dependencies.
6203 output_verbose_link_cmd='templist=`$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"'
6204 ;;
6205 *)
6206 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6207 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6208 case $host in
6209 osf3*)
6210 _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'
6211 ;;
6212 *)
6213 _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'
6214 ;;
6215 esac
6217 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6218 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6220 # Commands to make compiler produce verbose output that lists
6221 # what "hidden" libraries, object files and flags are used when
6222 # linking a shared library.
6223 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6225 else
6226 # FIXME: insert proper C++ library support
6227 _LT_TAGVAR(ld_shlibs, $1)=no
6228 fi
6229 ;;
6230 esac
6231 ;;
6233 psos*)
6234 # FIXME: insert proper C++ library support
6235 _LT_TAGVAR(ld_shlibs, $1)=no
6236 ;;
6238 sunos4*)
6239 case $cc_basename in
6240 CC*)
6241 # Sun C++ 4.x
6242 # FIXME: insert proper C++ library support
6243 _LT_TAGVAR(ld_shlibs, $1)=no
6244 ;;
6245 lcc*)
6246 # Lucid
6247 # FIXME: insert proper C++ library support
6248 _LT_TAGVAR(ld_shlibs, $1)=no
6249 ;;
6250 *)
6251 # FIXME: insert proper C++ library support
6252 _LT_TAGVAR(ld_shlibs, $1)=no
6253 ;;
6254 esac
6255 ;;
6257 solaris*)
6258 case $cc_basename in
6259 CC*)
6260 # Sun C++ 4.2, 5.x and Centerline C++
6261 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6262 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6263 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6264 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6265 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6267 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6268 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6269 case $host_os in
6270 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6271 *)
6272 # The compiler driver will combine and reorder linker options,
6273 # but understands `-z linker_flag'.
6274 # Supported since Solaris 2.6 (maybe 2.5.1?)
6275 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6276 ;;
6277 esac
6278 _LT_TAGVAR(link_all_deplibs, $1)=yes
6280 output_verbose_link_cmd='func_echo_all'
6282 # Archives containing C++ object files must be created using
6283 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6284 # necessary to make sure instantiated templates are included
6285 # in the archive.
6286 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6287 ;;
6288 gcx*)
6289 # Green Hills C++ Compiler
6290 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6292 # The C++ compiler must be used to create the archive.
6293 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6294 ;;
6295 *)
6296 # GNU C++ compiler with Solaris linker
6297 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6298 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6299 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6300 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6301 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6302 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6304 # Commands to make compiler produce verbose output that lists
6305 # what "hidden" libraries, object files and flags are used when
6306 # linking a shared library.
6307 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6308 else
6309 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6310 # platform.
6311 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6312 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6313 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6315 # Commands to make compiler produce verbose output that lists
6316 # what "hidden" libraries, object files and flags are used when
6317 # linking a shared library.
6318 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6319 fi
6321 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6322 case $host_os in
6323 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6324 *)
6325 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6326 ;;
6327 esac
6328 fi
6329 ;;
6330 esac
6331 ;;
6333 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6334 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6335 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6336 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6337 runpath_var='LD_RUN_PATH'
6339 case $cc_basename in
6340 CC*)
6341 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6342 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6343 ;;
6344 *)
6345 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6346 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6347 ;;
6348 esac
6349 ;;
6351 sysv5* | sco3.2v5* | sco5v6*)
6352 # Note: We can NOT use -z defs as we might desire, because we do not
6353 # link with -lc, and that would cause any symbols used from libc to
6354 # always be unresolved, which means just about no library would
6355 # ever link correctly. If we're not using GNU ld we use -z text
6356 # though, which does catch some bad symbols but isn't as heavy-handed
6357 # as -z defs.
6358 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6359 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6360 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6361 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6362 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6363 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6364 _LT_TAGVAR(link_all_deplibs, $1)=yes
6365 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6366 runpath_var='LD_RUN_PATH'
6368 case $cc_basename in
6369 CC*)
6370 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6371 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6372 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6373 '"$_LT_TAGVAR(old_archive_cmds, $1)"
6374 _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6375 '"$_LT_TAGVAR(reload_cmds, $1)"
6376 ;;
6377 *)
6378 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6379 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6380 ;;
6381 esac
6382 ;;
6384 tandem*)
6385 case $cc_basename in
6386 NCC*)
6387 # NonStop-UX NCC 3.20
6388 # FIXME: insert proper C++ library support
6389 _LT_TAGVAR(ld_shlibs, $1)=no
6390 ;;
6391 *)
6392 # FIXME: insert proper C++ library support
6393 _LT_TAGVAR(ld_shlibs, $1)=no
6394 ;;
6395 esac
6396 ;;
6398 vxworks*)
6399 # FIXME: insert proper C++ library support
6400 _LT_TAGVAR(ld_shlibs, $1)=no
6401 ;;
6403 *)
6404 # FIXME: insert proper C++ library support
6405 _LT_TAGVAR(ld_shlibs, $1)=no
6406 ;;
6407 esac
6409 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6410 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6412 _LT_TAGVAR(GCC, $1)="$GXX"
6413 _LT_TAGVAR(LD, $1)="$LD"
6415 ## CAVEAT EMPTOR:
6416 ## There is no encapsulation within the following macros, do not change
6417 ## the running order or otherwise move them around unless you know exactly
6418 ## what you are doing...
6419 _LT_SYS_HIDDEN_LIBDEPS($1)
6420 _LT_COMPILER_PIC($1)
6421 _LT_COMPILER_C_O($1)
6422 _LT_COMPILER_FILE_LOCKS($1)
6423 _LT_LINKER_SHLIBS($1)
6424 _LT_SYS_DYNAMIC_LINKER($1)
6425 _LT_LINKER_HARDCODE_LIBPATH($1)
6427 _LT_CONFIG($1)
6428 fi # test -n "$compiler"
6430 CC=$lt_save_CC
6431 LDCXX=$LD
6432 LD=$lt_save_LD
6433 GCC=$lt_save_GCC
6434 with_gnu_ld=$lt_save_with_gnu_ld
6435 lt_cv_path_LDCXX=$lt_cv_path_LD
6436 lt_cv_path_LD=$lt_save_path_LD
6437 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6438 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6439 fi # test "$_lt_caught_CXX_error" != yes
6441 AC_LANG_POP
6442 ])# _LT_LANG_CXX_CONFIG
6445 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6446 # ---------------------------------
6447 # Figure out "hidden" library dependencies from verbose
6448 # compiler output when linking a shared library.
6449 # Parse the compiler output and extract the necessary
6450 # objects, libraries and library flags.
6451 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6452 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6453 # Dependencies to place before and after the object being linked:
6454 _LT_TAGVAR(predep_objects, $1)=
6455 _LT_TAGVAR(postdep_objects, $1)=
6456 _LT_TAGVAR(predeps, $1)=
6457 _LT_TAGVAR(postdeps, $1)=
6458 _LT_TAGVAR(compiler_lib_search_path, $1)=
6460 dnl we can't use the lt_simple_compile_test_code here,
6461 dnl because it contains code intended for an executable,
6462 dnl not a library. It's possible we should let each
6463 dnl tag define a new lt_????_link_test_code variable,
6464 dnl but it's only used here...
6465 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6466 int a;
6467 void foo (void) { a = 0; }
6468 _LT_EOF
6469 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6470 class Foo
6471 {
6472 public:
6473 Foo (void) { a = 0; }
6474 private:
6475 int a;
6476 };
6477 _LT_EOF
6478 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6479 subroutine foo
6480 implicit none
6481 integer*4 a
6482 a=0
6483 return
6484 end
6485 _LT_EOF
6486 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6487 subroutine foo
6488 implicit none
6489 integer a
6490 a=0
6491 return
6492 end
6493 _LT_EOF
6494 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6495 public class foo {
6496 private int a;
6497 public void bar (void) {
6498 a = 0;
6499 }
6500 };
6501 _LT_EOF
6502 ])
6503 dnl Parse the compiler output and extract the necessary
6504 dnl objects, libraries and library flags.
6505 if AC_TRY_EVAL(ac_compile); then
6506 # Parse the compiler output and extract the necessary
6507 # objects, libraries and library flags.
6509 # Sentinel used to keep track of whether or not we are before
6510 # the conftest object file.
6511 pre_test_object_deps_done=no
6513 for p in `eval "$output_verbose_link_cmd"`; do
6514 case $p in
6516 -L* | -R* | -l*)
6517 # Some compilers place space between "-{L,R}" and the path.
6518 # Remove the space.
6519 if test $p = "-L" ||
6520 test $p = "-R"; then
6521 prev=$p
6522 continue
6523 else
6524 prev=
6525 fi
6527 if test "$pre_test_object_deps_done" = no; then
6528 case $p in
6529 -L* | -R*)
6530 # Internal compiler library paths should come after those
6531 # provided the user. The postdeps already come after the
6532 # user supplied libs so there is no need to process them.
6533 if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6534 _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6535 else
6536 _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6537 fi
6538 ;;
6539 # The "-l" case would never come before the object being
6540 # linked, so don't bother handling this case.
6541 esac
6542 else
6543 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6544 _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6545 else
6546 _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6547 fi
6548 fi
6549 ;;
6551 *.$objext)
6552 # This assumes that the test object file only shows up
6553 # once in the compiler output.
6554 if test "$p" = "conftest.$objext"; then
6555 pre_test_object_deps_done=yes
6556 continue
6557 fi
6559 if test "$pre_test_object_deps_done" = no; then
6560 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6561 _LT_TAGVAR(predep_objects, $1)="$p"
6562 else
6563 _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6564 fi
6565 else
6566 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6567 _LT_TAGVAR(postdep_objects, $1)="$p"
6568 else
6569 _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6570 fi
6571 fi
6572 ;;
6574 *) ;; # Ignore the rest.
6576 esac
6577 done
6579 # Clean up.
6580 rm -f a.out a.exe
6581 else
6582 echo "libtool.m4: error: problem compiling $1 test program"
6583 fi
6585 $RM -f confest.$objext
6587 # PORTME: override above test on systems where it is broken
6588 m4_if([$1], [CXX],
6589 [case $host_os in
6590 interix[[3-9]]*)
6591 # Interix 3.5 installs completely hosed .la files for C++, so rather than
6592 # hack all around it, let's just trust "g++" to DTRT.
6593 _LT_TAGVAR(predep_objects,$1)=
6594 _LT_TAGVAR(postdep_objects,$1)=
6595 _LT_TAGVAR(postdeps,$1)=
6596 ;;
6598 linux*)
6599 case `$CC -V 2>&1 | sed 5q` in
6600 *Sun\ C*)
6601 # Sun C++ 5.9
6603 # The more standards-conforming stlport4 library is
6604 # incompatible with the Cstd library. Avoid specifying
6605 # it if it's in CXXFLAGS. Ignore libCrun as
6606 # -library=stlport4 depends on it.
6607 case " $CXX $CXXFLAGS " in
6608 *" -library=stlport4 "*)
6609 solaris_use_stlport4=yes
6610 ;;
6611 esac
6613 if test "$solaris_use_stlport4" != yes; then
6614 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6615 fi
6616 ;;
6617 esac
6618 ;;
6620 solaris*)
6621 case $cc_basename in
6622 CC*)
6623 # The more standards-conforming stlport4 library is
6624 # incompatible with the Cstd library. Avoid specifying
6625 # it if it's in CXXFLAGS. Ignore libCrun as
6626 # -library=stlport4 depends on it.
6627 case " $CXX $CXXFLAGS " in
6628 *" -library=stlport4 "*)
6629 solaris_use_stlport4=yes
6630 ;;
6631 esac
6633 # Adding this requires a known-good setup of shared libraries for
6634 # Sun compiler versions before 5.6, else PIC objects from an old
6635 # archive will be linked into the output, leading to subtle bugs.
6636 if test "$solaris_use_stlport4" != yes; then
6637 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6638 fi
6639 ;;
6640 esac
6641 ;;
6642 esac
6643 ])
6645 case " $_LT_TAGVAR(postdeps, $1) " in
6646 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6647 esac
6648 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6649 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6650 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6651 fi
6652 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6653 [The directories searched by this compiler when creating a shared library])
6654 _LT_TAGDECL([], [predep_objects], [1],
6655 [Dependencies to place before and after the objects being linked to
6656 create a shared library])
6657 _LT_TAGDECL([], [postdep_objects], [1])
6658 _LT_TAGDECL([], [predeps], [1])
6659 _LT_TAGDECL([], [postdeps], [1])
6660 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6661 [The library search path used internally by the compiler when linking
6662 a shared library])
6663 ])# _LT_SYS_HIDDEN_LIBDEPS
6666 # _LT_LANG_F77_CONFIG([TAG])
6667 # --------------------------
6668 # Ensure that the configuration variables for a Fortran 77 compiler are
6669 # suitably defined. These variables are subsequently used by _LT_CONFIG
6670 # to write the compiler configuration to `libtool'.
6671 m4_defun([_LT_LANG_F77_CONFIG],
6672 [AC_LANG_PUSH(Fortran 77)
6673 if test -z "$F77" || test "X$F77" = "Xno"; then
6674 _lt_disable_F77=yes
6675 fi
6677 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6678 _LT_TAGVAR(allow_undefined_flag, $1)=
6679 _LT_TAGVAR(always_export_symbols, $1)=no
6680 _LT_TAGVAR(archive_expsym_cmds, $1)=
6681 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6682 _LT_TAGVAR(hardcode_direct, $1)=no
6683 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6684 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6685 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6686 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6687 _LT_TAGVAR(hardcode_minus_L, $1)=no
6688 _LT_TAGVAR(hardcode_automatic, $1)=no
6689 _LT_TAGVAR(inherit_rpath, $1)=no
6690 _LT_TAGVAR(module_cmds, $1)=
6691 _LT_TAGVAR(module_expsym_cmds, $1)=
6692 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6693 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6694 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6695 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6696 _LT_TAGVAR(no_undefined_flag, $1)=
6697 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6698 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6700 # Source file extension for f77 test sources.
6701 ac_ext=f
6703 # Object file extension for compiled f77 test sources.
6704 objext=o
6705 _LT_TAGVAR(objext, $1)=$objext
6707 # No sense in running all these tests if we already determined that
6708 # the F77 compiler isn't working. Some variables (like enable_shared)
6709 # are currently assumed to apply to all compilers on this platform,
6710 # and will be corrupted by setting them based on a non-working compiler.
6711 if test "$_lt_disable_F77" != yes; then
6712 # Code to be used in simple compile tests
6713 lt_simple_compile_test_code="\
6714 subroutine t
6715 return
6716 end
6717 "
6719 # Code to be used in simple link tests
6720 lt_simple_link_test_code="\
6721 program t
6722 end
6723 "
6725 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6726 _LT_TAG_COMPILER
6728 # save warnings/boilerplate of simple test code
6729 _LT_COMPILER_BOILERPLATE
6730 _LT_LINKER_BOILERPLATE
6732 # Allow CC to be a program name with arguments.
6733 lt_save_CC="$CC"
6734 lt_save_GCC=$GCC
6735 CC=${F77-"f77"}
6736 compiler=$CC
6737 _LT_TAGVAR(compiler, $1)=$CC
6738 _LT_CC_BASENAME([$compiler])
6739 GCC=$G77
6740 if test -n "$compiler"; then
6741 AC_MSG_CHECKING([if libtool supports shared libraries])
6742 AC_MSG_RESULT([$can_build_shared])
6744 AC_MSG_CHECKING([whether to build shared libraries])
6745 test "$can_build_shared" = "no" && enable_shared=no
6747 # On AIX, shared libraries and static libraries use the same namespace, and
6748 # are all built from PIC.
6749 case $host_os in
6750 aix3*)
6751 test "$enable_shared" = yes && enable_static=no
6752 if test -n "$RANLIB"; then
6753 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6754 postinstall_cmds='$RANLIB $lib'
6755 fi
6756 ;;
6757 aix[[4-9]]*)
6758 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6759 test "$enable_shared" = yes && enable_static=no
6760 fi
6761 ;;
6762 esac
6763 AC_MSG_RESULT([$enable_shared])
6765 AC_MSG_CHECKING([whether to build static libraries])
6766 # Make sure either enable_shared or enable_static is yes.
6767 test "$enable_shared" = yes || enable_static=yes
6768 AC_MSG_RESULT([$enable_static])
6770 _LT_TAGVAR(GCC, $1)="$G77"
6771 _LT_TAGVAR(LD, $1)="$LD"
6773 ## CAVEAT EMPTOR:
6774 ## There is no encapsulation within the following macros, do not change
6775 ## the running order or otherwise move them around unless you know exactly
6776 ## what you are doing...
6777 _LT_COMPILER_PIC($1)
6778 _LT_COMPILER_C_O($1)
6779 _LT_COMPILER_FILE_LOCKS($1)
6780 _LT_LINKER_SHLIBS($1)
6781 _LT_SYS_DYNAMIC_LINKER($1)
6782 _LT_LINKER_HARDCODE_LIBPATH($1)
6784 _LT_CONFIG($1)
6785 fi # test -n "$compiler"
6787 GCC=$lt_save_GCC
6788 CC="$lt_save_CC"
6789 fi # test "$_lt_disable_F77" != yes
6791 AC_LANG_POP
6792 ])# _LT_LANG_F77_CONFIG
6795 # _LT_LANG_FC_CONFIG([TAG])
6796 # -------------------------
6797 # Ensure that the configuration variables for a Fortran compiler are
6798 # suitably defined. These variables are subsequently used by _LT_CONFIG
6799 # to write the compiler configuration to `libtool'.
6800 m4_defun([_LT_LANG_FC_CONFIG],
6801 [AC_LANG_PUSH(Fortran)
6803 if test -z "$FC" || test "X$FC" = "Xno"; then
6804 _lt_disable_FC=yes
6805 fi
6807 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6808 _LT_TAGVAR(allow_undefined_flag, $1)=
6809 _LT_TAGVAR(always_export_symbols, $1)=no
6810 _LT_TAGVAR(archive_expsym_cmds, $1)=
6811 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6812 _LT_TAGVAR(hardcode_direct, $1)=no
6813 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6814 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6815 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6816 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6817 _LT_TAGVAR(hardcode_minus_L, $1)=no
6818 _LT_TAGVAR(hardcode_automatic, $1)=no
6819 _LT_TAGVAR(inherit_rpath, $1)=no
6820 _LT_TAGVAR(module_cmds, $1)=
6821 _LT_TAGVAR(module_expsym_cmds, $1)=
6822 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6823 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6824 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6825 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6826 _LT_TAGVAR(no_undefined_flag, $1)=
6827 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6828 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6830 # Source file extension for fc test sources.
6831 ac_ext=${ac_fc_srcext-f}
6833 # Object file extension for compiled fc test sources.
6834 objext=o
6835 _LT_TAGVAR(objext, $1)=$objext
6837 # No sense in running all these tests if we already determined that
6838 # the FC compiler isn't working. Some variables (like enable_shared)
6839 # are currently assumed to apply to all compilers on this platform,
6840 # and will be corrupted by setting them based on a non-working compiler.
6841 if test "$_lt_disable_FC" != yes; then
6842 # Code to be used in simple compile tests
6843 lt_simple_compile_test_code="\
6844 subroutine t
6845 return
6846 end
6847 "
6849 # Code to be used in simple link tests
6850 lt_simple_link_test_code="\
6851 program t
6852 end
6853 "
6855 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6856 _LT_TAG_COMPILER
6858 # save warnings/boilerplate of simple test code
6859 _LT_COMPILER_BOILERPLATE
6860 _LT_LINKER_BOILERPLATE
6862 # Allow CC to be a program name with arguments.
6863 lt_save_CC="$CC"
6864 lt_save_GCC=$GCC
6865 CC=${FC-"f95"}
6866 compiler=$CC
6867 GCC=$ac_cv_fc_compiler_gnu
6869 _LT_TAGVAR(compiler, $1)=$CC
6870 _LT_CC_BASENAME([$compiler])
6872 if test -n "$compiler"; then
6873 AC_MSG_CHECKING([if libtool supports shared libraries])
6874 AC_MSG_RESULT([$can_build_shared])
6876 AC_MSG_CHECKING([whether to build shared libraries])
6877 test "$can_build_shared" = "no" && enable_shared=no
6879 # On AIX, shared libraries and static libraries use the same namespace, and
6880 # are all built from PIC.
6881 case $host_os in
6882 aix3*)
6883 test "$enable_shared" = yes && enable_static=no
6884 if test -n "$RANLIB"; then
6885 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6886 postinstall_cmds='$RANLIB $lib'
6887 fi
6888 ;;
6889 aix[[4-9]]*)
6890 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6891 test "$enable_shared" = yes && enable_static=no
6892 fi
6893 ;;
6894 esac
6895 AC_MSG_RESULT([$enable_shared])
6897 AC_MSG_CHECKING([whether to build static libraries])
6898 # Make sure either enable_shared or enable_static is yes.
6899 test "$enable_shared" = yes || enable_static=yes
6900 AC_MSG_RESULT([$enable_static])
6902 _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6903 _LT_TAGVAR(LD, $1)="$LD"
6905 ## CAVEAT EMPTOR:
6906 ## There is no encapsulation within the following macros, do not change
6907 ## the running order or otherwise move them around unless you know exactly
6908 ## what you are doing...
6909 _LT_SYS_HIDDEN_LIBDEPS($1)
6910 _LT_COMPILER_PIC($1)
6911 _LT_COMPILER_C_O($1)
6912 _LT_COMPILER_FILE_LOCKS($1)
6913 _LT_LINKER_SHLIBS($1)
6914 _LT_SYS_DYNAMIC_LINKER($1)
6915 _LT_LINKER_HARDCODE_LIBPATH($1)
6917 _LT_CONFIG($1)
6918 fi # test -n "$compiler"
6920 GCC=$lt_save_GCC
6921 CC="$lt_save_CC"
6922 fi # test "$_lt_disable_FC" != yes
6924 AC_LANG_POP
6925 ])# _LT_LANG_FC_CONFIG
6928 # _LT_LANG_GCJ_CONFIG([TAG])
6929 # --------------------------
6930 # Ensure that the configuration variables for the GNU Java Compiler compiler
6931 # are suitably defined. These variables are subsequently used by _LT_CONFIG
6932 # to write the compiler configuration to `libtool'.
6933 m4_defun([_LT_LANG_GCJ_CONFIG],
6934 [AC_REQUIRE([LT_PROG_GCJ])dnl
6935 AC_LANG_SAVE
6937 # Source file extension for Java test sources.
6938 ac_ext=java
6940 # Object file extension for compiled Java test sources.
6941 objext=o
6942 _LT_TAGVAR(objext, $1)=$objext
6944 # Code to be used in simple compile tests
6945 lt_simple_compile_test_code="class foo {}"
6947 # Code to be used in simple link tests
6948 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6950 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6951 _LT_TAG_COMPILER
6953 # save warnings/boilerplate of simple test code
6954 _LT_COMPILER_BOILERPLATE
6955 _LT_LINKER_BOILERPLATE
6957 # Allow CC to be a program name with arguments.
6958 lt_save_CC="$CC"
6959 lt_save_GCC=$GCC
6960 GCC=yes
6961 CC=${GCJ-"gcj"}
6962 compiler=$CC
6963 _LT_TAGVAR(compiler, $1)=$CC
6964 _LT_TAGVAR(LD, $1)="$LD"
6965 _LT_CC_BASENAME([$compiler])
6967 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6968 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6970 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6971 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6972 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6974 ## CAVEAT EMPTOR:
6975 ## There is no encapsulation within the following macros, do not change
6976 ## the running order or otherwise move them around unless you know exactly
6977 ## what you are doing...
6978 if test -n "$compiler"; then
6979 _LT_COMPILER_NO_RTTI($1)
6980 _LT_COMPILER_PIC($1)
6981 _LT_COMPILER_C_O($1)
6982 _LT_COMPILER_FILE_LOCKS($1)
6983 _LT_LINKER_SHLIBS($1)
6984 _LT_LINKER_HARDCODE_LIBPATH($1)
6986 _LT_CONFIG($1)
6987 fi
6989 AC_LANG_RESTORE
6991 GCC=$lt_save_GCC
6992 CC="$lt_save_CC"
6993 ])# _LT_LANG_GCJ_CONFIG
6996 # _LT_LANG_RC_CONFIG([TAG])
6997 # -------------------------
6998 # Ensure that the configuration variables for the Windows resource compiler
6999 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7000 # to write the compiler configuration to `libtool'.
7001 m4_defun([_LT_LANG_RC_CONFIG],
7002 [AC_REQUIRE([LT_PROG_RC])dnl
7003 AC_LANG_SAVE
7005 # Source file extension for RC test sources.
7006 ac_ext=rc
7008 # Object file extension for compiled RC test sources.
7009 objext=o
7010 _LT_TAGVAR(objext, $1)=$objext
7012 # Code to be used in simple compile tests
7013 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7015 # Code to be used in simple link tests
7016 lt_simple_link_test_code="$lt_simple_compile_test_code"
7018 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7019 _LT_TAG_COMPILER
7021 # save warnings/boilerplate of simple test code
7022 _LT_COMPILER_BOILERPLATE
7023 _LT_LINKER_BOILERPLATE
7025 # Allow CC to be a program name with arguments.
7026 lt_save_CC="$CC"
7027 lt_save_GCC=$GCC
7028 GCC=
7029 CC=${RC-"windres"}
7030 compiler=$CC
7031 _LT_TAGVAR(compiler, $1)=$CC
7032 _LT_CC_BASENAME([$compiler])
7033 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7035 if test -n "$compiler"; then
7036 :
7037 _LT_CONFIG($1)
7038 fi
7040 GCC=$lt_save_GCC
7041 AC_LANG_RESTORE
7042 CC="$lt_save_CC"
7043 ])# _LT_LANG_RC_CONFIG
7046 # LT_PROG_GCJ
7047 # -----------
7048 AC_DEFUN([LT_PROG_GCJ],
7049 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7050 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7051 [AC_CHECK_TOOL(GCJ, gcj,)
7052 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7053 AC_SUBST(GCJFLAGS)])])[]dnl
7054 ])
7056 # Old name:
7057 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7058 dnl aclocal-1.4 backwards compatibility:
7059 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7062 # LT_PROG_RC
7063 # ----------
7064 AC_DEFUN([LT_PROG_RC],
7065 [AC_CHECK_TOOL(RC, windres,)
7066 ])
7068 # Old name:
7069 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7070 dnl aclocal-1.4 backwards compatibility:
7071 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7074 # _LT_DECL_EGREP
7075 # --------------
7076 # If we don't have a new enough Autoconf to choose the best grep
7077 # available, choose the one first in the user's PATH.
7078 m4_defun([_LT_DECL_EGREP],
7079 [AC_REQUIRE([AC_PROG_EGREP])dnl
7080 AC_REQUIRE([AC_PROG_FGREP])dnl
7081 test -z "$GREP" && GREP=grep
7082 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7083 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7084 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7085 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7086 AC_SUBST([GREP])
7087 ])
7090 # _LT_DECL_OBJDUMP
7091 # --------------
7092 # If we don't have a new enough Autoconf to choose the best objdump
7093 # available, choose the one first in the user's PATH.
7094 m4_defun([_LT_DECL_OBJDUMP],
7095 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7096 test -z "$OBJDUMP" && OBJDUMP=objdump
7097 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7098 AC_SUBST([OBJDUMP])
7099 ])
7102 # _LT_DECL_SED
7103 # ------------
7104 # Check for a fully-functional sed program, that truncates
7105 # as few characters as possible. Prefer GNU sed if found.
7106 m4_defun([_LT_DECL_SED],
7107 [AC_PROG_SED
7108 test -z "$SED" && SED=sed
7109 Xsed="$SED -e 1s/^X//"
7110 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7111 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7112 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7113 ])# _LT_DECL_SED
7115 m4_ifndef([AC_PROG_SED], [
7116 ############################################################
7117 # NOTE: This macro has been submitted for inclusion into #
7118 # GNU Autoconf as AC_PROG_SED. When it is available in #
7119 # a released version of Autoconf we should remove this #
7120 # macro and use it instead. #
7121 ############################################################
7123 m4_defun([AC_PROG_SED],
7124 [AC_MSG_CHECKING([for a sed that does not truncate output])
7125 AC_CACHE_VAL(lt_cv_path_SED,
7126 [# Loop through the user's path and test for sed and gsed.
7127 # Then use that list of sed's as ones to test for truncation.
7128 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7129 for as_dir in $PATH
7130 do
7131 IFS=$as_save_IFS
7132 test -z "$as_dir" && as_dir=.
7133 for lt_ac_prog in sed gsed; do
7134 for ac_exec_ext in '' $ac_executable_extensions; do
7135 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7136 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7137 fi
7138 done
7139 done
7140 done
7141 IFS=$as_save_IFS
7142 lt_ac_max=0
7143 lt_ac_count=0
7144 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7145 # along with /bin/sed that truncates output.
7146 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7147 test ! -f $lt_ac_sed && continue
7148 cat /dev/null > conftest.in
7149 lt_ac_count=0
7150 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7151 # Check for GNU sed and select it if it is found.
7152 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7153 lt_cv_path_SED=$lt_ac_sed
7154 break
7155 fi
7156 while true; do
7157 cat conftest.in conftest.in >conftest.tmp
7158 mv conftest.tmp conftest.in
7159 cp conftest.in conftest.nl
7160 echo >>conftest.nl
7161 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7162 cmp -s conftest.out conftest.nl || break
7163 # 10000 chars as input seems more than enough
7164 test $lt_ac_count -gt 10 && break
7165 lt_ac_count=`expr $lt_ac_count + 1`
7166 if test $lt_ac_count -gt $lt_ac_max; then
7167 lt_ac_max=$lt_ac_count
7168 lt_cv_path_SED=$lt_ac_sed
7169 fi
7170 done
7171 done
7172 ])
7173 SED=$lt_cv_path_SED
7174 AC_SUBST([SED])
7175 AC_MSG_RESULT([$SED])
7176 ])#AC_PROG_SED
7177 ])#m4_ifndef
7179 # Old name:
7180 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7181 dnl aclocal-1.4 backwards compatibility:
7182 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7185 # _LT_CHECK_SHELL_FEATURES
7186 # ------------------------
7187 # Find out whether the shell is Bourne or XSI compatible,
7188 # or has some other useful features.
7189 m4_defun([_LT_CHECK_SHELL_FEATURES],
7190 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7191 # Try some XSI features
7192 xsi_shell=no
7193 ( _lt_dummy="a/b/c"
7194 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7195 = c,a/b,, \
7196 && eval 'test $(( 1 + 1 )) -eq 2 \
7197 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7198 && xsi_shell=yes
7199 AC_MSG_RESULT([$xsi_shell])
7200 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7202 AC_MSG_CHECKING([whether the shell understands "+="])
7203 lt_shell_append=no
7204 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7205 >/dev/null 2>&1 \
7206 && lt_shell_append=yes
7207 AC_MSG_RESULT([$lt_shell_append])
7208 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7210 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7211 lt_unset=unset
7212 else
7213 lt_unset=false
7214 fi
7215 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7217 # test EBCDIC or ASCII
7218 case `echo X|tr X '\101'` in
7219 A) # ASCII based system
7220 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7221 lt_SP2NL='tr \040 \012'
7222 lt_NL2SP='tr \015\012 \040\040'
7223 ;;
7224 *) # EBCDIC based system
7225 lt_SP2NL='tr \100 \n'
7226 lt_NL2SP='tr \r\n \100\100'
7227 ;;
7228 esac
7229 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7230 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7231 ])# _LT_CHECK_SHELL_FEATURES
7234 # _LT_PROG_XSI_SHELLFNS
7235 # ---------------------
7236 # Bourne and XSI compatible variants of some useful shell functions.
7237 m4_defun([_LT_PROG_XSI_SHELLFNS],
7238 [case $xsi_shell in
7239 yes)
7240 cat << \_LT_EOF >> "$cfgfile"
7242 # func_dirname file append nondir_replacement
7243 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7244 # otherwise set result to NONDIR_REPLACEMENT.
7245 func_dirname ()
7246 {
7247 case ${1} in
7248 */*) func_dirname_result="${1%/*}${2}" ;;
7249 * ) func_dirname_result="${3}" ;;
7250 esac
7251 }
7253 # func_basename file
7254 func_basename ()
7255 {
7256 func_basename_result="${1##*/}"
7257 }
7259 # func_dirname_and_basename file append nondir_replacement
7260 # perform func_basename and func_dirname in a single function
7261 # call:
7262 # dirname: Compute the dirname of FILE. If nonempty,
7263 # add APPEND to the result, otherwise set result
7264 # to NONDIR_REPLACEMENT.
7265 # value returned in "$func_dirname_result"
7266 # basename: Compute filename of FILE.
7267 # value retuned in "$func_basename_result"
7268 # Implementation must be kept synchronized with func_dirname
7269 # and func_basename. For efficiency, we do not delegate to
7270 # those functions but instead duplicate the functionality here.
7271 func_dirname_and_basename ()
7272 {
7273 case ${1} in
7274 */*) func_dirname_result="${1%/*}${2}" ;;
7275 * ) func_dirname_result="${3}" ;;
7276 esac
7277 func_basename_result="${1##*/}"
7278 }
7280 # func_stripname prefix suffix name
7281 # strip PREFIX and SUFFIX off of NAME.
7282 # PREFIX and SUFFIX must not contain globbing or regex special
7283 # characters, hashes, percent signs, but SUFFIX may contain a leading
7284 # dot (in which case that matches only a dot).
7285 func_stripname ()
7286 {
7287 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7288 # positional parameters, so assign one to ordinary parameter first.
7289 func_stripname_result=${3}
7290 func_stripname_result=${func_stripname_result#"${1}"}
7291 func_stripname_result=${func_stripname_result%"${2}"}
7292 }
7294 # func_opt_split
7295 func_opt_split ()
7296 {
7297 func_opt_split_opt=${1%%=*}
7298 func_opt_split_arg=${1#*=}
7299 }
7301 # func_lo2o object
7302 func_lo2o ()
7303 {
7304 case ${1} in
7305 *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7306 *) func_lo2o_result=${1} ;;
7307 esac
7308 }
7310 # func_xform libobj-or-source
7311 func_xform ()
7312 {
7313 func_xform_result=${1%.*}.lo
7314 }
7316 # func_arith arithmetic-term...
7317 func_arith ()
7318 {
7319 func_arith_result=$(( $[*] ))
7320 }
7322 # func_len string
7323 # STRING may not start with a hyphen.
7324 func_len ()
7325 {
7326 func_len_result=${#1}
7327 }
7329 _LT_EOF
7330 ;;
7331 *) # Bourne compatible functions.
7332 cat << \_LT_EOF >> "$cfgfile"
7334 # func_dirname file append nondir_replacement
7335 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7336 # otherwise set result to NONDIR_REPLACEMENT.
7337 func_dirname ()
7338 {
7339 # Extract subdirectory from the argument.
7340 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7341 if test "X$func_dirname_result" = "X${1}"; then
7342 func_dirname_result="${3}"
7343 else
7344 func_dirname_result="$func_dirname_result${2}"
7345 fi
7346 }
7348 # func_basename file
7349 func_basename ()
7350 {
7351 func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7352 }
7354 dnl func_dirname_and_basename
7355 dnl A portable version of this function is already defined in general.m4sh
7356 dnl so there is no need for it here.
7358 # func_stripname prefix suffix name
7359 # strip PREFIX and SUFFIX off of NAME.
7360 # PREFIX and SUFFIX must not contain globbing or regex special
7361 # characters, hashes, percent signs, but SUFFIX may contain a leading
7362 # dot (in which case that matches only a dot).
7363 # func_strip_suffix prefix name
7364 func_stripname ()
7365 {
7366 case ${2} in
7367 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7368 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7369 esac
7370 }
7372 # sed scripts:
7373 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7374 my_sed_long_arg='1s/^-[[^=]]*=//'
7376 # func_opt_split
7377 func_opt_split ()
7378 {
7379 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7380 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7381 }
7383 # func_lo2o object
7384 func_lo2o ()
7385 {
7386 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7387 }
7389 # func_xform libobj-or-source
7390 func_xform ()
7391 {
7392 func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7393 }
7395 # func_arith arithmetic-term...
7396 func_arith ()
7397 {
7398 func_arith_result=`expr "$[@]"`
7399 }
7401 # func_len string
7402 # STRING may not start with a hyphen.
7403 func_len ()
7404 {
7405 func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7406 }
7408 _LT_EOF
7409 esac
7411 case $lt_shell_append in
7412 yes)
7413 cat << \_LT_EOF >> "$cfgfile"
7415 # func_append var value
7416 # Append VALUE to the end of shell variable VAR.
7417 func_append ()
7418 {
7419 eval "$[1]+=\$[2]"
7420 }
7421 _LT_EOF
7422 ;;
7423 *)
7424 cat << \_LT_EOF >> "$cfgfile"
7426 # func_append var value
7427 # Append VALUE to the end of shell variable VAR.
7428 func_append ()
7429 {
7430 eval "$[1]=\$$[1]\$[2]"
7431 }
7433 _LT_EOF
7434 ;;
7435 esac
7436 ])