| blob | d88f0792362f4a4c79dc882114a6d0d5e67f01b8 |
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 $host_os in
2309 freebsd2.*)
2310 shlibpath_overrides_runpath=yes
2311 ;;
2312 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2313 shlibpath_overrides_runpath=yes
2314 hardcode_into_libs=yes
2315 ;;
2316 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2317 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2318 shlibpath_overrides_runpath=no
2319 hardcode_into_libs=yes
2320 ;;
2321 *) # from 4.6 on, and DragonFly
2322 shlibpath_overrides_runpath=yes
2323 hardcode_into_libs=yes
2324 ;;
2325 esac
2326 ;;
2328 gnu*)
2329 version_type=linux
2330 need_lib_prefix=no
2331 need_version=no
2332 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2333 soname_spec='${libname}${release}${shared_ext}$major'
2334 shlibpath_var=LD_LIBRARY_PATH
2335 hardcode_into_libs=yes
2336 ;;
2338 haiku*)
2339 version_type=linux
2340 need_lib_prefix=no
2341 need_version=no
2342 dynamic_linker="$host_os runtime_loader"
2343 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2344 soname_spec='${libname}${release}${shared_ext}$major'
2345 shlibpath_var=LIBRARY_PATH
2346 shlibpath_overrides_runpath=yes
2347 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2348 hardcode_into_libs=yes
2349 ;;
2351 hpux9* | hpux10* | hpux11*)
2352 # Give a soname corresponding to the major version so that dld.sl refuses to
2353 # link against other versions.
2354 version_type=sunos
2355 need_lib_prefix=no
2356 need_version=no
2357 case $host_cpu in
2358 ia64*)
2359 shrext_cmds='.so'
2360 hardcode_into_libs=yes
2361 dynamic_linker="$host_os dld.so"
2362 shlibpath_var=LD_LIBRARY_PATH
2363 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2364 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2365 soname_spec='${libname}${release}${shared_ext}$major'
2366 if test "X$HPUX_IA64_MODE" = X32; then
2367 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2368 else
2369 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2370 fi
2371 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2372 ;;
2373 hppa*64*)
2374 shrext_cmds='.sl'
2375 hardcode_into_libs=yes
2376 dynamic_linker="$host_os dld.sl"
2377 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2378 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2379 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2380 soname_spec='${libname}${release}${shared_ext}$major'
2381 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2382 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2383 ;;
2384 *)
2385 shrext_cmds='.sl'
2386 dynamic_linker="$host_os dld.sl"
2387 shlibpath_var=SHLIB_PATH
2388 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2389 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2390 soname_spec='${libname}${release}${shared_ext}$major'
2391 ;;
2392 esac
2393 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2394 postinstall_cmds='chmod 555 $lib'
2395 # or fails outright, so override atomically:
2396 install_override_mode=555
2397 ;;
2399 interix[[3-9]]*)
2400 version_type=linux
2401 need_lib_prefix=no
2402 need_version=no
2403 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2404 soname_spec='${libname}${release}${shared_ext}$major'
2405 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2406 shlibpath_var=LD_LIBRARY_PATH
2407 shlibpath_overrides_runpath=no
2408 hardcode_into_libs=yes
2409 ;;
2411 irix5* | irix6* | nonstopux*)
2412 case $host_os in
2413 nonstopux*) version_type=nonstopux ;;
2414 *)
2415 if test "$lt_cv_prog_gnu_ld" = yes; then
2416 version_type=linux
2417 else
2418 version_type=irix
2419 fi ;;
2420 esac
2421 need_lib_prefix=no
2422 need_version=no
2423 soname_spec='${libname}${release}${shared_ext}$major'
2424 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2425 case $host_os in
2426 irix5* | nonstopux*)
2427 libsuff= shlibsuff=
2428 ;;
2429 *)
2430 case $LD in # libtool.m4 will add one of these switches to LD
2431 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2432 libsuff= shlibsuff= libmagic=32-bit;;
2433 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2434 libsuff=32 shlibsuff=N32 libmagic=N32;;
2435 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2436 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2437 *) libsuff= shlibsuff= libmagic=never-match;;
2438 esac
2439 ;;
2440 esac
2441 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2442 shlibpath_overrides_runpath=no
2443 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2444 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2445 hardcode_into_libs=yes
2446 ;;
2448 # No shared lib support for Linux oldld, aout, or coff.
2449 linux*oldld* | linux*aout* | linux*coff*)
2450 dynamic_linker=no
2451 ;;
2453 # This must be Linux ELF.
2455 # uclinux* changes (here and below) have been submitted to the libtool
2456 # project, but have not yet been accepted: they are GCC-local changes
2457 # for the time being. (See
2458 # https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
2459 linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
2460 version_type=linux
2461 need_lib_prefix=no
2462 need_version=no
2463 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2464 soname_spec='${libname}${release}${shared_ext}$major'
2465 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2466 shlibpath_var=LD_LIBRARY_PATH
2467 shlibpath_overrides_runpath=no
2469 # Some binutils ld are patched to set DT_RUNPATH
2470 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2471 [lt_cv_shlibpath_overrides_runpath=no
2472 save_LDFLAGS=$LDFLAGS
2473 save_libdir=$libdir
2474 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2475 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2476 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2477 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2478 [lt_cv_shlibpath_overrides_runpath=yes])])
2479 LDFLAGS=$save_LDFLAGS
2480 libdir=$save_libdir
2481 ])
2482 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2484 # This implies no fast_install, which is unacceptable.
2485 # Some rework will be needed to allow for fast_install
2486 # before this can be enabled.
2487 hardcode_into_libs=yes
2489 # Append ld.so.conf contents to the search path
2490 if test -f /etc/ld.so.conf; then
2491 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' ' '`
2492 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2493 fi
2495 # We used to test for /lib/ld.so.1 and disable shared libraries on
2496 # powerpc, because MkLinux only supported shared libraries with the
2497 # GNU dynamic linker. Since this was broken with cross compilers,
2498 # most powerpc-linux boxes support dynamic linking these days and
2499 # people can always --disable-shared, the test was removed, and we
2500 # assume the GNU/Linux dynamic linker is in use.
2501 dynamic_linker='GNU/Linux ld.so'
2502 ;;
2504 netbsd*)
2505 version_type=sunos
2506 need_lib_prefix=no
2507 need_version=no
2508 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2509 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2510 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2511 dynamic_linker='NetBSD (a.out) ld.so'
2512 else
2513 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2514 soname_spec='${libname}${release}${shared_ext}$major'
2515 dynamic_linker='NetBSD ld.elf_so'
2516 fi
2517 shlibpath_var=LD_LIBRARY_PATH
2518 shlibpath_overrides_runpath=yes
2519 hardcode_into_libs=yes
2520 ;;
2522 newsos6)
2523 version_type=linux
2524 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2525 shlibpath_var=LD_LIBRARY_PATH
2526 shlibpath_overrides_runpath=yes
2527 ;;
2529 *nto* | *qnx*)
2530 version_type=qnx
2531 need_lib_prefix=no
2532 need_version=no
2533 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2534 soname_spec='${libname}${release}${shared_ext}$major'
2535 shlibpath_var=LD_LIBRARY_PATH
2536 shlibpath_overrides_runpath=no
2537 hardcode_into_libs=yes
2538 dynamic_linker='ldqnx.so'
2539 ;;
2541 openbsd*)
2542 version_type=sunos
2543 sys_lib_dlsearch_path_spec="/usr/lib"
2544 need_lib_prefix=no
2545 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2546 case $host_os in
2547 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2548 *) need_version=no ;;
2549 esac
2550 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2551 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2552 shlibpath_var=LD_LIBRARY_PATH
2553 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2554 case $host_os in
2555 openbsd2.[[89]] | openbsd2.[[89]].*)
2556 shlibpath_overrides_runpath=no
2557 ;;
2558 *)
2559 shlibpath_overrides_runpath=yes
2560 ;;
2561 esac
2562 else
2563 shlibpath_overrides_runpath=yes
2564 fi
2565 ;;
2567 os2*)
2568 libname_spec='$name'
2569 shrext_cmds=".dll"
2570 need_lib_prefix=no
2571 library_names_spec='$libname${shared_ext} $libname.a'
2572 dynamic_linker='OS/2 ld.exe'
2573 shlibpath_var=LIBPATH
2574 ;;
2576 osf3* | osf4* | osf5*)
2577 version_type=osf
2578 need_lib_prefix=no
2579 need_version=no
2580 soname_spec='${libname}${release}${shared_ext}$major'
2581 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2582 shlibpath_var=LD_LIBRARY_PATH
2583 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2584 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2585 ;;
2587 rdos*)
2588 dynamic_linker=no
2589 ;;
2591 solaris*)
2592 version_type=linux
2593 need_lib_prefix=no
2594 need_version=no
2595 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2596 soname_spec='${libname}${release}${shared_ext}$major'
2597 shlibpath_var=LD_LIBRARY_PATH
2598 shlibpath_overrides_runpath=yes
2599 hardcode_into_libs=yes
2600 # ldd complains unless libraries are executable
2601 postinstall_cmds='chmod +x $lib'
2602 ;;
2604 sunos4*)
2605 version_type=sunos
2606 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2607 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2608 shlibpath_var=LD_LIBRARY_PATH
2609 shlibpath_overrides_runpath=yes
2610 if test "$with_gnu_ld" = yes; then
2611 need_lib_prefix=no
2612 fi
2613 need_version=yes
2614 ;;
2616 sysv4 | sysv4.3*)
2617 version_type=linux
2618 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2619 soname_spec='${libname}${release}${shared_ext}$major'
2620 shlibpath_var=LD_LIBRARY_PATH
2621 case $host_vendor in
2622 sni)
2623 shlibpath_overrides_runpath=no
2624 need_lib_prefix=no
2625 runpath_var=LD_RUN_PATH
2626 ;;
2627 siemens)
2628 need_lib_prefix=no
2629 ;;
2630 motorola)
2631 need_lib_prefix=no
2632 need_version=no
2633 shlibpath_overrides_runpath=no
2634 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2635 ;;
2636 esac
2637 ;;
2639 sysv4*MP*)
2640 if test -d /usr/nec ;then
2641 version_type=linux
2642 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2643 soname_spec='$libname${shared_ext}.$major'
2644 shlibpath_var=LD_LIBRARY_PATH
2645 fi
2646 ;;
2648 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2649 version_type=freebsd-elf
2650 need_lib_prefix=no
2651 need_version=no
2652 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2653 soname_spec='${libname}${release}${shared_ext}$major'
2654 shlibpath_var=LD_LIBRARY_PATH
2655 shlibpath_overrides_runpath=yes
2656 hardcode_into_libs=yes
2657 if test "$with_gnu_ld" = yes; then
2658 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2659 else
2660 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2661 case $host_os in
2662 sco3.2v5*)
2663 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2664 ;;
2665 esac
2666 fi
2667 sys_lib_dlsearch_path_spec='/usr/lib'
2668 ;;
2670 tpf*)
2671 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2672 version_type=linux
2673 need_lib_prefix=no
2674 need_version=no
2675 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2676 shlibpath_var=LD_LIBRARY_PATH
2677 shlibpath_overrides_runpath=no
2678 hardcode_into_libs=yes
2679 ;;
2681 uts4*)
2682 version_type=linux
2683 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2684 soname_spec='${libname}${release}${shared_ext}$major'
2685 shlibpath_var=LD_LIBRARY_PATH
2686 ;;
2688 *)
2689 dynamic_linker=no
2690 ;;
2691 esac
2692 AC_MSG_RESULT([$dynamic_linker])
2693 test "$dynamic_linker" = no && can_build_shared=no
2695 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2696 if test "$GCC" = yes; then
2697 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2698 fi
2700 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2701 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2702 fi
2703 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2704 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2705 fi
2707 _LT_DECL([], [variables_saved_for_relink], [1],
2708 [Variables whose values should be saved in libtool wrapper scripts and
2709 restored at link time])
2710 _LT_DECL([], [need_lib_prefix], [0],
2711 [Do we need the "lib" prefix for modules?])
2712 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2713 _LT_DECL([], [version_type], [0], [Library versioning type])
2714 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2715 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2716 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2717 [Is shlibpath searched before the hard-coded library search path?])
2718 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2719 _LT_DECL([], [library_names_spec], [1],
2720 [[List of archive names. First name is the real one, the rest are links.
2721 The last name is the one that the linker finds with -lNAME]])
2722 _LT_DECL([], [soname_spec], [1],
2723 [[The coded name of the library, if different from the real name]])
2724 _LT_DECL([], [install_override_mode], [1],
2725 [Permission mode override for installation of shared libraries])
2726 _LT_DECL([], [postinstall_cmds], [2],
2727 [Command to use after installation of a shared archive])
2728 _LT_DECL([], [postuninstall_cmds], [2],
2729 [Command to use after uninstallation of a shared archive])
2730 _LT_DECL([], [finish_cmds], [2],
2731 [Commands used to finish a libtool library installation in a directory])
2732 _LT_DECL([], [finish_eval], [1],
2733 [[As "finish_cmds", except a single script fragment to be evaled but
2734 not shown]])
2735 _LT_DECL([], [hardcode_into_libs], [0],
2736 [Whether we should hardcode library paths into libraries])
2737 _LT_DECL([], [sys_lib_search_path_spec], [2],
2738 [Compile-time system search path for libraries])
2739 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2740 [Run-time system search path for libraries])
2741 ])# _LT_SYS_DYNAMIC_LINKER
2744 # _LT_PATH_TOOL_PREFIX(TOOL)
2745 # --------------------------
2746 # find a file program which can recognize shared library
2747 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2748 [m4_require([_LT_DECL_EGREP])dnl
2749 AC_MSG_CHECKING([for $1])
2750 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2751 [case $MAGIC_CMD in
2752 [[\\/*] | ?:[\\/]*])
2753 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2754 ;;
2755 *)
2756 lt_save_MAGIC_CMD="$MAGIC_CMD"
2757 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2758 dnl $ac_dummy forces splitting on constant user-supplied paths.
2759 dnl POSIX.2 word splitting is done only on the output of word expansions,
2760 dnl not every word. This closes a longstanding sh security hole.
2761 ac_dummy="m4_if([$2], , $PATH, [$2])"
2762 for ac_dir in $ac_dummy; do
2763 IFS="$lt_save_ifs"
2764 test -z "$ac_dir" && ac_dir=.
2765 if test -f $ac_dir/$1; then
2766 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2767 if test -n "$file_magic_test_file"; then
2768 case $deplibs_check_method in
2769 "file_magic "*)
2770 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2771 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2772 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2773 $EGREP "$file_magic_regex" > /dev/null; then
2774 :
2775 else
2776 cat <<_LT_EOF 1>&2
2778 *** Warning: the command libtool uses to detect shared libraries,
2779 *** $file_magic_cmd, produces output that libtool cannot recognize.
2780 *** The result is that libtool may fail to recognize shared libraries
2781 *** as such. This will affect the creation of libtool libraries that
2782 *** depend on shared libraries, but programs linked with such libtool
2783 *** libraries will work regardless of this problem. Nevertheless, you
2784 *** may want to report the problem to your system manager and/or to
2785 *** bug-libtool@gnu.org
2787 _LT_EOF
2788 fi ;;
2789 esac
2790 fi
2791 break
2792 fi
2793 done
2794 IFS="$lt_save_ifs"
2795 MAGIC_CMD="$lt_save_MAGIC_CMD"
2796 ;;
2797 esac])
2798 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2799 if test -n "$MAGIC_CMD"; then
2800 AC_MSG_RESULT($MAGIC_CMD)
2801 else
2802 AC_MSG_RESULT(no)
2803 fi
2804 _LT_DECL([], [MAGIC_CMD], [0],
2805 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2806 ])# _LT_PATH_TOOL_PREFIX
2808 # Old name:
2809 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2810 dnl aclocal-1.4 backwards compatibility:
2811 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2814 # _LT_PATH_MAGIC
2815 # --------------
2816 # find a file program which can recognize a shared library
2817 m4_defun([_LT_PATH_MAGIC],
2818 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2819 if test -z "$lt_cv_path_MAGIC_CMD"; then
2820 if test -n "$ac_tool_prefix"; then
2821 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2822 else
2823 MAGIC_CMD=:
2824 fi
2825 fi
2826 ])# _LT_PATH_MAGIC
2829 # LT_PATH_LD
2830 # ----------
2831 # find the pathname to the GNU or non-GNU linker
2832 AC_DEFUN([LT_PATH_LD],
2833 [AC_REQUIRE([AC_PROG_CC])dnl
2834 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2835 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2836 m4_require([_LT_DECL_SED])dnl
2837 m4_require([_LT_DECL_EGREP])dnl
2838 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2840 AC_ARG_WITH([gnu-ld],
2841 [AS_HELP_STRING([--with-gnu-ld],
2842 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2843 [test "$withval" = no || with_gnu_ld=yes],
2844 [with_gnu_ld=no])dnl
2846 ac_prog=ld
2847 if test "$GCC" = yes; then
2848 # Check if gcc -print-prog-name=ld gives a path.
2849 AC_MSG_CHECKING([for ld used by $CC])
2850 case $host in
2851 *-*-mingw*)
2852 # gcc leaves a trailing carriage return which upsets mingw
2853 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2854 *)
2855 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2856 esac
2857 case $ac_prog in
2858 # Accept absolute paths.
2859 [[\\/]]* | ?:[[\\/]]*)
2860 re_direlt='/[[^/]][[^/]]*/\.\./'
2861 # Canonicalize the pathname of ld
2862 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2863 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2864 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2865 done
2866 test -z "$LD" && LD="$ac_prog"
2867 ;;
2868 "")
2869 # If it fails, then pretend we aren't using GCC.
2870 ac_prog=ld
2871 ;;
2872 *)
2873 # If it is relative, then search for the first ld in PATH.
2874 with_gnu_ld=unknown
2875 ;;
2876 esac
2877 elif test "$with_gnu_ld" = yes; then
2878 AC_MSG_CHECKING([for GNU ld])
2879 else
2880 AC_MSG_CHECKING([for non-GNU ld])
2881 fi
2882 AC_CACHE_VAL(lt_cv_path_LD,
2883 [if test -z "$LD"; then
2884 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2885 for ac_dir in $PATH; do
2886 IFS="$lt_save_ifs"
2887 test -z "$ac_dir" && ac_dir=.
2888 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2889 lt_cv_path_LD="$ac_dir/$ac_prog"
2890 # Check to see if the program is GNU ld. I'd rather use --version,
2891 # but apparently some variants of GNU ld only accept -v.
2892 # Break only if it was the GNU/non-GNU ld that we prefer.
2893 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2894 *GNU* | *'with BFD'*)
2895 test "$with_gnu_ld" != no && break
2896 ;;
2897 *)
2898 test "$with_gnu_ld" != yes && break
2899 ;;
2900 esac
2901 fi
2902 done
2903 IFS="$lt_save_ifs"
2904 else
2905 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2906 fi])
2907 LD="$lt_cv_path_LD"
2908 if test -n "$LD"; then
2909 AC_MSG_RESULT($LD)
2910 else
2911 AC_MSG_RESULT(no)
2912 fi
2913 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2914 _LT_PATH_LD_GNU
2915 AC_SUBST([LD])
2917 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2918 ])# LT_PATH_LD
2920 # Old names:
2921 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2922 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2923 dnl aclocal-1.4 backwards compatibility:
2924 dnl AC_DEFUN([AM_PROG_LD], [])
2925 dnl AC_DEFUN([AC_PROG_LD], [])
2928 # _LT_PATH_LD_GNU
2929 #- --------------
2930 m4_defun([_LT_PATH_LD_GNU],
2931 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2932 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2933 case `$LD -v 2>&1 </dev/null` in
2934 *GNU* | *'with BFD'*)
2935 lt_cv_prog_gnu_ld=yes
2936 ;;
2937 *)
2938 lt_cv_prog_gnu_ld=no
2939 ;;
2940 esac])
2941 with_gnu_ld=$lt_cv_prog_gnu_ld
2942 ])# _LT_PATH_LD_GNU
2945 # _LT_CMD_RELOAD
2946 # --------------
2947 # find reload flag for linker
2948 # -- PORTME Some linkers may need a different reload flag.
2949 m4_defun([_LT_CMD_RELOAD],
2950 [AC_CACHE_CHECK([for $LD option to reload object files],
2951 lt_cv_ld_reload_flag,
2952 [lt_cv_ld_reload_flag='-r'])
2953 reload_flag=$lt_cv_ld_reload_flag
2954 case $reload_flag in
2955 "" | " "*) ;;
2956 *) reload_flag=" $reload_flag" ;;
2957 esac
2958 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2959 case $host_os in
2960 darwin*)
2961 if test "$GCC" = yes; then
2962 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2963 else
2964 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2965 fi
2966 ;;
2967 esac
2968 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2969 _LT_TAGDECL([], [reload_cmds], [2])dnl
2970 ])# _LT_CMD_RELOAD
2973 # _LT_CHECK_MAGIC_METHOD
2974 # ----------------------
2975 # how to check for library dependencies
2976 # -- PORTME fill in with the dynamic library characteristics
2977 m4_defun([_LT_CHECK_MAGIC_METHOD],
2978 [m4_require([_LT_DECL_EGREP])
2979 m4_require([_LT_DECL_OBJDUMP])
2980 AC_CACHE_CHECK([how to recognize dependent libraries],
2981 lt_cv_deplibs_check_method,
2982 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2983 lt_cv_file_magic_test_file=
2984 lt_cv_deplibs_check_method='unknown'
2985 # Need to set the preceding variable on all platforms that support
2986 # interlibrary dependencies.
2987 # 'none' -- dependencies not supported.
2988 # `unknown' -- same as none, but documents that we really don't know.
2989 # 'pass_all' -- all dependencies passed with no checks.
2990 # 'test_compile' -- check by making test program.
2991 # 'file_magic [[regex]]' -- check by looking for files in library path
2992 # which responds to the $file_magic_cmd with a given extended regex.
2993 # If you have `file' or equivalent on your system and you're not sure
2994 # whether `pass_all' will *always* work, you probably want this one.
2996 case $host_os in
2997 aix[[4-9]]*)
2998 lt_cv_deplibs_check_method=pass_all
2999 ;;
3001 beos*)
3002 lt_cv_deplibs_check_method=pass_all
3003 ;;
3005 bsdi[[45]]*)
3006 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3007 lt_cv_file_magic_cmd='/usr/bin/file -L'
3008 lt_cv_file_magic_test_file=/shlib/libc.so
3009 ;;
3011 cygwin*)
3012 # func_win32_libid is a shell function defined in ltmain.sh
3013 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3014 lt_cv_file_magic_cmd='func_win32_libid'
3015 ;;
3017 mingw* | pw32*)
3018 # Base MSYS/MinGW do not provide the 'file' command needed by
3019 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3020 # unless we find 'file', for example because we are cross-compiling.
3021 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3022 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3023 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3024 lt_cv_file_magic_cmd='func_win32_libid'
3025 else
3026 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3027 lt_cv_file_magic_cmd='$OBJDUMP -f'
3028 fi
3029 ;;
3031 cegcc*)
3032 # use the weaker test based on 'objdump'. See mingw*.
3033 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3034 lt_cv_file_magic_cmd='$OBJDUMP -f'
3035 ;;
3037 darwin* | rhapsody*)
3038 lt_cv_deplibs_check_method=pass_all
3039 ;;
3041 freebsd* | dragonfly*)
3042 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3043 case $host_cpu in
3044 i*86 )
3045 # Not sure whether the presence of OpenBSD here was a mistake.
3046 # Let's accept both of them until this is cleared up.
3047 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3048 lt_cv_file_magic_cmd=/usr/bin/file
3049 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3050 ;;
3051 esac
3052 else
3053 lt_cv_deplibs_check_method=pass_all
3054 fi
3055 ;;
3057 gnu*)
3058 lt_cv_deplibs_check_method=pass_all
3059 ;;
3061 haiku*)
3062 lt_cv_deplibs_check_method=pass_all
3063 ;;
3065 hpux10.20* | hpux11*)
3066 lt_cv_file_magic_cmd=/usr/bin/file
3067 case $host_cpu in
3068 ia64*)
3069 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3070 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3071 ;;
3072 hppa*64*)
3073 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3074 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3075 ;;
3076 *)
3077 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3078 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3079 ;;
3080 esac
3081 ;;
3083 interix[[3-9]]*)
3084 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3085 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3086 ;;
3088 irix5* | irix6* | nonstopux*)
3089 case $LD in
3090 *-32|*"-32 ") libmagic=32-bit;;
3091 *-n32|*"-n32 ") libmagic=N32;;
3092 *-64|*"-64 ") libmagic=64-bit;;
3093 *) libmagic=never-match;;
3094 esac
3095 lt_cv_deplibs_check_method=pass_all
3096 ;;
3098 # This must be Linux ELF.
3099 linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
3100 lt_cv_deplibs_check_method=pass_all
3101 ;;
3103 netbsd*)
3104 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3105 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3106 else
3107 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3108 fi
3109 ;;
3111 newos6*)
3112 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3113 lt_cv_file_magic_cmd=/usr/bin/file
3114 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3115 ;;
3117 *nto* | *qnx*)
3118 lt_cv_deplibs_check_method=pass_all
3119 ;;
3121 openbsd*)
3122 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3123 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3124 else
3125 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3126 fi
3127 ;;
3129 osf3* | osf4* | osf5*)
3130 lt_cv_deplibs_check_method=pass_all
3131 ;;
3133 rdos*)
3134 lt_cv_deplibs_check_method=pass_all
3135 ;;
3137 solaris*)
3138 lt_cv_deplibs_check_method=pass_all
3139 ;;
3141 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3142 lt_cv_deplibs_check_method=pass_all
3143 ;;
3145 sysv4 | sysv4.3*)
3146 case $host_vendor in
3147 motorola)
3148 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3149 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3150 ;;
3151 ncr)
3152 lt_cv_deplibs_check_method=pass_all
3153 ;;
3154 sequent)
3155 lt_cv_file_magic_cmd='/bin/file'
3156 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3157 ;;
3158 sni)
3159 lt_cv_file_magic_cmd='/bin/file'
3160 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3161 lt_cv_file_magic_test_file=/lib/libc.so
3162 ;;
3163 siemens)
3164 lt_cv_deplibs_check_method=pass_all
3165 ;;
3166 pc)
3167 lt_cv_deplibs_check_method=pass_all
3168 ;;
3169 esac
3170 ;;
3172 tpf*)
3173 lt_cv_deplibs_check_method=pass_all
3174 ;;
3175 esac
3176 ])
3177 file_magic_cmd=$lt_cv_file_magic_cmd
3178 deplibs_check_method=$lt_cv_deplibs_check_method
3179 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3181 _LT_DECL([], [deplibs_check_method], [1],
3182 [Method to check whether dependent libraries are shared objects])
3183 _LT_DECL([], [file_magic_cmd], [1],
3184 [Command to use when deplibs_check_method == "file_magic"])
3185 ])# _LT_CHECK_MAGIC_METHOD
3188 # LT_PATH_NM
3189 # ----------
3190 # find the pathname to a BSD- or MS-compatible name lister
3191 AC_DEFUN([LT_PATH_NM],
3192 [AC_REQUIRE([AC_PROG_CC])dnl
3193 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3194 [if test -n "$NM"; then
3195 # Let the user override the test.
3196 lt_cv_path_NM="$NM"
3197 else
3198 lt_nm_to_check="${ac_tool_prefix}nm"
3199 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3200 lt_nm_to_check="$lt_nm_to_check nm"
3201 fi
3202 for lt_tmp_nm in $lt_nm_to_check; do
3203 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3204 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3205 IFS="$lt_save_ifs"
3206 test -z "$ac_dir" && ac_dir=.
3207 tmp_nm="$ac_dir/$lt_tmp_nm"
3208 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3209 # Check to see if the nm accepts a BSD-compat flag.
3210 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3211 # nm: unknown option "B" ignored
3212 # Tru64's nm complains that /dev/null is an invalid object file
3213 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3214 */dev/null* | *'Invalid file or object type'*)
3215 lt_cv_path_NM="$tmp_nm -B"
3216 break
3217 ;;
3218 *)
3219 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3220 */dev/null*)
3221 lt_cv_path_NM="$tmp_nm -p"
3222 break
3223 ;;
3224 *)
3225 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3226 continue # so that we can try to find one that supports BSD flags
3227 ;;
3228 esac
3229 ;;
3230 esac
3231 fi
3232 done
3233 IFS="$lt_save_ifs"
3234 done
3235 : ${lt_cv_path_NM=no}
3236 fi])
3237 if test "$lt_cv_path_NM" != "no"; then
3238 NM="$lt_cv_path_NM"
3239 else
3240 # Didn't find any BSD compatible name lister, look for dumpbin.
3241 if test -n "$DUMPBIN"; then :
3242 # Let the user override the test.
3243 else
3244 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3245 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3246 *COFF*)
3247 DUMPBIN="$DUMPBIN -symbols"
3248 ;;
3249 *)
3250 DUMPBIN=:
3251 ;;
3252 esac
3253 fi
3254 AC_SUBST([DUMPBIN])
3255 if test "$DUMPBIN" != ":"; then
3256 NM="$DUMPBIN"
3257 fi
3258 fi
3259 test -z "$NM" && NM=nm
3260 AC_SUBST([NM])
3261 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3263 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3264 [lt_cv_nm_interface="BSD nm"
3265 echo "int some_variable = 0;" > conftest.$ac_ext
3266 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3267 (eval "$ac_compile" 2>conftest.err)
3268 cat conftest.err >&AS_MESSAGE_LOG_FD
3269 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3270 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3271 cat conftest.err >&AS_MESSAGE_LOG_FD
3272 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3273 cat conftest.out >&AS_MESSAGE_LOG_FD
3274 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3275 lt_cv_nm_interface="MS dumpbin"
3276 fi
3277 rm -f conftest*])
3278 ])# LT_PATH_NM
3280 # Old names:
3281 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3282 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3283 dnl aclocal-1.4 backwards compatibility:
3284 dnl AC_DEFUN([AM_PROG_NM], [])
3285 dnl AC_DEFUN([AC_PROG_NM], [])
3288 # LT_LIB_M
3289 # --------
3290 # check for math library
3291 AC_DEFUN([LT_LIB_M],
3292 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3293 LIBM=
3294 case $host in
3295 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3296 # These system don't have libm, or don't need it
3297 ;;
3298 *-ncr-sysv4.3*)
3299 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3300 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3301 ;;
3302 *)
3303 AC_CHECK_LIB(m, cos, LIBM="-lm")
3304 ;;
3305 esac
3306 AC_SUBST([LIBM])
3307 ])# LT_LIB_M
3309 # Old name:
3310 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3311 dnl aclocal-1.4 backwards compatibility:
3312 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3315 # _LT_COMPILER_NO_RTTI([TAGNAME])
3316 # -------------------------------
3317 m4_defun([_LT_COMPILER_NO_RTTI],
3318 [m4_require([_LT_TAG_COMPILER])dnl
3320 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3322 if test "$GCC" = yes; then
3323 case $cc_basename in
3324 nvcc*)
3325 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3326 *)
3327 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3328 esac
3330 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3331 lt_cv_prog_compiler_rtti_exceptions,
3332 [-fno-rtti -fno-exceptions], [],
3333 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3334 fi
3335 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3336 [Compiler flag to turn off builtin functions])
3337 ])# _LT_COMPILER_NO_RTTI
3340 # _LT_CMD_GLOBAL_SYMBOLS
3341 # ----------------------
3342 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3343 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3344 AC_REQUIRE([AC_PROG_CC])dnl
3345 AC_REQUIRE([AC_PROG_AWK])dnl
3346 AC_REQUIRE([LT_PATH_NM])dnl
3347 AC_REQUIRE([LT_PATH_LD])dnl
3348 m4_require([_LT_DECL_SED])dnl
3349 m4_require([_LT_DECL_EGREP])dnl
3350 m4_require([_LT_TAG_COMPILER])dnl
3352 # Check for command to grab the raw symbol name followed by C symbol from nm.
3353 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3354 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3355 [
3356 # These are sane defaults that work on at least a few old systems.
3357 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3359 # Character class describing NM global symbol codes.
3360 symcode='[[BCDEGRST]]'
3362 # Regexp to match symbols that can be accessed directly from C.
3363 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3365 # Define system-specific variables.
3366 case $host_os in
3367 aix*)
3368 symcode='[[BCDT]]'
3369 ;;
3370 cygwin* | mingw* | pw32* | cegcc*)
3371 symcode='[[ABCDGISTW]]'
3372 ;;
3373 hpux*)
3374 if test "$host_cpu" = ia64; then
3375 symcode='[[ABCDEGRST]]'
3376 fi
3377 ;;
3378 irix* | nonstopux*)
3379 symcode='[[BCDEGRST]]'
3380 ;;
3381 osf*)
3382 symcode='[[BCDEGQRST]]'
3383 ;;
3384 solaris*)
3385 symcode='[[BDRT]]'
3386 ;;
3387 sco3.2v5*)
3388 symcode='[[DT]]'
3389 ;;
3390 sysv4.2uw2*)
3391 symcode='[[DT]]'
3392 ;;
3393 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3394 symcode='[[ABDT]]'
3395 ;;
3396 sysv4)
3397 symcode='[[DFNSTU]]'
3398 ;;
3399 esac
3401 # If we're using GNU nm, then use its standard symbol codes.
3402 case `$NM -V 2>&1` in
3403 *GNU* | *'with BFD'*)
3404 symcode='[[ABCDGIRSTW]]' ;;
3405 esac
3407 # Transform an extracted symbol line into a proper C declaration.
3408 # Some systems (esp. on ia64) link data and code symbols differently,
3409 # so use this general approach.
3410 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3412 # Transform an extracted symbol line into symbol name and symbol address
3413 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3414 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'"
3416 # Handle CRLF in mingw tool chain
3417 opt_cr=
3418 case $build_os in
3419 mingw*)
3420 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3421 ;;
3422 esac
3424 # Try without a prefix underscore, then with it.
3425 for ac_symprfx in "" "_"; do
3427 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3428 symxfrm="\\1 $ac_symprfx\\2 \\2"
3430 # Write the raw and C identifiers.
3431 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3432 # Fake it for dumpbin and say T for any non-static function
3433 # and D for any global variable.
3434 # Also find C++ and __fastcall symbols from MSVC++,
3435 # which start with @ or ?.
3436 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3437 " {last_section=section; section=\$ 3};"\
3438 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3439 " \$ 0!~/External *\|/{next};"\
3440 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3441 " {if(hide[section]) next};"\
3442 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3443 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3444 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3445 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3446 " ' prfx=^$ac_symprfx]"
3447 else
3448 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3449 fi
3451 # Check to see that the pipe works correctly.
3452 pipe_works=no
3454 rm -f conftest*
3455 cat > conftest.$ac_ext <<_LT_EOF
3456 #ifdef __cplusplus
3457 extern "C" {
3458 #endif
3459 char nm_test_var;
3460 void nm_test_func(void);
3461 void nm_test_func(void){}
3462 #ifdef __cplusplus
3463 }
3464 #endif
3465 int main(){nm_test_var='a';nm_test_func();return(0);}
3466 _LT_EOF
3468 if AC_TRY_EVAL(ac_compile); then
3469 # Now try to grab the symbols.
3470 nlist=conftest.nm
3471 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3472 # Try sorting and uniquifying the output.
3473 if sort "$nlist" | uniq > "$nlist"T; then
3474 mv -f "$nlist"T "$nlist"
3475 else
3476 rm -f "$nlist"T
3477 fi
3479 # Make sure that we snagged all the symbols we need.
3480 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3481 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3482 cat <<_LT_EOF > conftest.$ac_ext
3483 #ifdef __cplusplus
3484 extern "C" {
3485 #endif
3487 _LT_EOF
3488 # Now generate the symbol file.
3489 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3491 cat <<_LT_EOF >> conftest.$ac_ext
3493 /* The mapping between symbol names and symbols. */
3494 const struct {
3495 const char *name;
3496 void *address;
3497 }
3498 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3499 {
3500 { "@PROGRAM@", (void *) 0 },
3501 _LT_EOF
3502 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3503 cat <<\_LT_EOF >> conftest.$ac_ext
3504 {0, (void *) 0}
3505 };
3507 /* This works around a problem in FreeBSD linker */
3508 #ifdef FREEBSD_WORKAROUND
3509 static const void *lt_preloaded_setup() {
3510 return lt__PROGRAM__LTX_preloaded_symbols;
3511 }
3512 #endif
3514 #ifdef __cplusplus
3515 }
3516 #endif
3517 _LT_EOF
3518 # Now try linking the two files.
3519 mv conftest.$ac_objext conftstm.$ac_objext
3520 lt_save_LIBS="$LIBS"
3521 lt_save_CFLAGS="$CFLAGS"
3522 LIBS="conftstm.$ac_objext"
3523 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3524 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3525 pipe_works=yes
3526 fi
3527 LIBS="$lt_save_LIBS"
3528 CFLAGS="$lt_save_CFLAGS"
3529 else
3530 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3531 fi
3532 else
3533 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3534 fi
3535 else
3536 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3537 fi
3538 else
3539 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3540 cat conftest.$ac_ext >&5
3541 fi
3542 rm -rf conftest* conftst*
3544 # Do not use the global_symbol_pipe unless it works.
3545 if test "$pipe_works" = yes; then
3546 break
3547 else
3548 lt_cv_sys_global_symbol_pipe=
3549 fi
3550 done
3551 ])
3552 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3553 lt_cv_sys_global_symbol_to_cdecl=
3554 fi
3555 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3556 AC_MSG_RESULT(failed)
3557 else
3558 AC_MSG_RESULT(ok)
3559 fi
3561 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3562 [Take the output of nm and produce a listing of raw symbols and C names])
3563 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3564 [Transform the output of nm in a proper C declaration])
3565 _LT_DECL([global_symbol_to_c_name_address],
3566 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3567 [Transform the output of nm in a C name address pair])
3568 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3569 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3570 [Transform the output of nm in a C name address pair when lib prefix is needed])
3571 ]) # _LT_CMD_GLOBAL_SYMBOLS
3574 # _LT_COMPILER_PIC([TAGNAME])
3575 # ---------------------------
3576 m4_defun([_LT_COMPILER_PIC],
3577 [m4_require([_LT_TAG_COMPILER])dnl
3578 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3579 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3580 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3582 AC_MSG_CHECKING([for $compiler option to produce PIC])
3583 m4_if([$1], [CXX], [
3584 # C++ specific cases for pic, static, wl, etc.
3585 if test "$GXX" = yes; then
3586 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3587 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3589 case $host_os in
3590 aix*)
3591 # All AIX code is PIC.
3592 if test "$host_cpu" = ia64; then
3593 # AIX 5 now supports IA64 processor
3594 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3595 fi
3596 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3597 ;;
3599 amigaos*)
3600 case $host_cpu in
3601 powerpc)
3602 # see comment about AmigaOS4 .so support
3603 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3604 ;;
3605 m68k)
3606 # FIXME: we need at least 68020 code to build shared libraries, but
3607 # adding the `-m68020' flag to GCC prevents building anything better,
3608 # like `-m68040'.
3609 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3610 ;;
3611 esac
3612 ;;
3614 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3615 # PIC is the default for these OSes.
3616 ;;
3617 mingw* | cygwin* | os2* | pw32* | cegcc*)
3618 # This hack is so that the source file can tell whether it is being
3619 # built for inclusion in a dll (and should export symbols for example).
3620 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3621 # (--disable-auto-import) libraries
3622 m4_if([$1], [GCJ], [],
3623 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3624 ;;
3625 darwin* | rhapsody*)
3626 # PIC is the default on this platform
3627 # Common symbols not allowed in MH_DYLIB files
3628 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3629 ;;
3630 *djgpp*)
3631 # DJGPP does not support shared libraries at all
3632 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3633 ;;
3634 haiku*)
3635 # PIC is the default for Haiku.
3636 # The "-static" flag exists, but is broken.
3637 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3638 ;;
3639 interix[[3-9]]*)
3640 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3641 # Instead, we relocate shared libraries at runtime.
3642 ;;
3643 sysv4*MP*)
3644 if test -d /usr/nec; then
3645 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3646 fi
3647 ;;
3648 hpux*)
3649 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3650 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3651 # sets the default TLS model and affects inlining.
3652 case $host_cpu in
3653 hppa*64*)
3654 ;;
3655 *)
3656 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3657 ;;
3658 esac
3659 ;;
3660 *qnx* | *nto*)
3661 # QNX uses GNU C++, but need to define -shared option too, otherwise
3662 # it will coredump.
3663 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3664 ;;
3665 *)
3666 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3667 ;;
3668 esac
3669 else
3670 case $host_os in
3671 aix[[4-9]]*)
3672 # All AIX code is PIC.
3673 if test "$host_cpu" = ia64; then
3674 # AIX 5 now supports IA64 processor
3675 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3676 else
3677 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3678 fi
3679 ;;
3680 chorus*)
3681 case $cc_basename in
3682 cxch68*)
3683 # Green Hills C++ Compiler
3684 # _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"
3685 ;;
3686 esac
3687 ;;
3688 dgux*)
3689 case $cc_basename in
3690 ec++*)
3691 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3692 ;;
3693 ghcx*)
3694 # Green Hills C++ Compiler
3695 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3696 ;;
3697 *)
3698 ;;
3699 esac
3700 ;;
3701 freebsd* | dragonfly*)
3702 # FreeBSD uses GNU C++
3703 ;;
3704 hpux9* | hpux10* | hpux11*)
3705 case $cc_basename in
3706 CC*)
3707 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3708 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3709 if test "$host_cpu" != ia64; then
3710 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3711 fi
3712 ;;
3713 aCC*)
3714 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3715 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3716 case $host_cpu in
3717 hppa*64*|ia64*)
3718 # +Z the default
3719 ;;
3720 *)
3721 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3722 ;;
3723 esac
3724 ;;
3725 *)
3726 ;;
3727 esac
3728 ;;
3729 interix*)
3730 # This is c89, which is MS Visual C++ (no shared libs)
3731 # Anyone wants to do a port?
3732 ;;
3733 irix5* | irix6* | nonstopux*)
3734 case $cc_basename in
3735 CC*)
3736 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3737 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3738 # CC pic flag -KPIC is the default.
3739 ;;
3740 *)
3741 ;;
3742 esac
3743 ;;
3744 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3745 case $cc_basename in
3746 KCC*)
3747 # KAI C++ Compiler
3748 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3749 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3750 ;;
3751 ecpc* )
3752 # old Intel C++ for x86_64 which still supported -KPIC.
3753 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3754 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3755 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3756 ;;
3757 icpc* )
3758 # Intel C++, used to be incompatible with GCC.
3759 # ICC 10 doesn't accept -KPIC any more.
3760 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3761 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3762 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3763 ;;
3764 pgCC* | pgcpp*)
3765 # Portland Group C++ compiler
3766 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3767 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3768 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3769 ;;
3770 cxx*)
3771 # Compaq C++
3772 # Make sure the PIC flag is empty. It appears that all Alpha
3773 # Linux and Compaq Tru64 Unix objects are PIC.
3774 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3775 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3776 ;;
3777 xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3778 # IBM XL 8.0, 9.0 on PPC and BlueGene
3779 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3780 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3781 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3782 ;;
3783 *)
3784 case `$CC -V 2>&1 | sed 5q` in
3785 *Sun\ C*)
3786 # Sun C++ 5.9
3787 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3788 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3789 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3790 ;;
3791 esac
3792 ;;
3793 esac
3794 ;;
3795 lynxos*)
3796 ;;
3797 m88k*)
3798 ;;
3799 mvs*)
3800 case $cc_basename in
3801 cxx*)
3802 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3803 ;;
3804 *)
3805 ;;
3806 esac
3807 ;;
3808 netbsd*)
3809 ;;
3810 *qnx* | *nto*)
3811 # QNX uses GNU C++, but need to define -shared option too, otherwise
3812 # it will coredump.
3813 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3814 ;;
3815 osf3* | osf4* | osf5*)
3816 case $cc_basename in
3817 KCC*)
3818 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3819 ;;
3820 RCC*)
3821 # Rational C++ 2.4.1
3822 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3823 ;;
3824 cxx*)
3825 # Digital/Compaq C++
3826 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3827 # Make sure the PIC flag is empty. It appears that all Alpha
3828 # Linux and Compaq Tru64 Unix objects are PIC.
3829 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3830 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3831 ;;
3832 *)
3833 ;;
3834 esac
3835 ;;
3836 psos*)
3837 ;;
3838 solaris*)
3839 case $cc_basename in
3840 CC*)
3841 # Sun C++ 4.2, 5.x and Centerline C++
3842 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3843 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3844 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3845 ;;
3846 gcx*)
3847 # Green Hills C++ Compiler
3848 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3849 ;;
3850 *)
3851 ;;
3852 esac
3853 ;;
3854 sunos4*)
3855 case $cc_basename in
3856 CC*)
3857 # Sun C++ 4.x
3858 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3859 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3860 ;;
3861 lcc*)
3862 # Lucid
3863 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3864 ;;
3865 *)
3866 ;;
3867 esac
3868 ;;
3869 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3870 case $cc_basename in
3871 CC*)
3872 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3873 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3874 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3875 ;;
3876 esac
3877 ;;
3878 tandem*)
3879 case $cc_basename in
3880 NCC*)
3881 # NonStop-UX NCC 3.20
3882 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3883 ;;
3884 *)
3885 ;;
3886 esac
3887 ;;
3888 vxworks*)
3889 ;;
3890 *)
3891 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3892 ;;
3893 esac
3894 fi
3895 ],
3896 [
3897 if test "$GCC" = yes; then
3898 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3899 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3901 case $host_os in
3902 aix*)
3903 # All AIX code is PIC.
3904 if test "$host_cpu" = ia64; then
3905 # AIX 5 now supports IA64 processor
3906 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3907 fi
3908 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3909 ;;
3911 amigaos*)
3912 case $host_cpu in
3913 powerpc)
3914 # see comment about AmigaOS4 .so support
3915 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3916 ;;
3917 m68k)
3918 # FIXME: we need at least 68020 code to build shared libraries, but
3919 # adding the `-m68020' flag to GCC prevents building anything better,
3920 # like `-m68040'.
3921 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3922 ;;
3923 esac
3924 ;;
3926 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3927 # PIC is the default for these OSes.
3928 ;;
3930 mingw* | cygwin* | pw32* | os2* | cegcc*)
3931 # This hack is so that the source file can tell whether it is being
3932 # built for inclusion in a dll (and should export symbols for example).
3933 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3934 # (--disable-auto-import) libraries
3935 m4_if([$1], [GCJ], [],
3936 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3937 ;;
3939 darwin* | rhapsody*)
3940 # PIC is the default on this platform
3941 # Common symbols not allowed in MH_DYLIB files
3942 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3943 ;;
3945 haiku*)
3946 # PIC is the default for Haiku.
3947 # The "-static" flag exists, but is broken.
3948 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3949 ;;
3951 hpux*)
3952 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3953 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3954 # sets the default TLS model and affects inlining.
3955 case $host_cpu in
3956 hppa*64*)
3957 # +Z the default
3958 ;;
3959 *)
3960 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3961 ;;
3962 esac
3963 ;;
3965 interix[[3-9]]*)
3966 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3967 # Instead, we relocate shared libraries at runtime.
3968 ;;
3970 msdosdjgpp*)
3971 # Just because we use GCC doesn't mean we suddenly get shared libraries
3972 # on systems that don't support them.
3973 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3974 enable_shared=no
3975 ;;
3977 *nto* | *qnx*)
3978 # QNX uses GNU C++, but need to define -shared option too, otherwise
3979 # it will coredump.
3980 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3981 ;;
3983 sysv4*MP*)
3984 if test -d /usr/nec; then
3985 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3986 fi
3987 ;;
3989 *)
3990 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3991 ;;
3992 esac
3994 case $cc_basename in
3995 nvcc*) # Cuda Compiler Driver 2.2
3996 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3997 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3998 ;;
3999 esac
4000 else
4001 # PORTME Check for flag to pass linker flags through the system compiler.
4002 case $host_os in
4003 aix*)
4004 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4005 if test "$host_cpu" = ia64; then
4006 # AIX 5 now supports IA64 processor
4007 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4008 else
4009 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4010 fi
4011 ;;
4013 mingw* | cygwin* | pw32* | os2* | cegcc*)
4014 # This hack is so that the source file can tell whether it is being
4015 # built for inclusion in a dll (and should export symbols for example).
4016 m4_if([$1], [GCJ], [],
4017 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4018 ;;
4020 hpux9* | hpux10* | hpux11*)
4021 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4022 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4023 # not for PA HP-UX.
4024 case $host_cpu in
4025 hppa*64*|ia64*)
4026 # +Z the default
4027 ;;
4028 *)
4029 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4030 ;;
4031 esac
4032 # Is there a better lt_prog_compiler_static that works with the bundled CC?
4033 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4034 ;;
4036 irix5* | irix6* | nonstopux*)
4037 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4038 # PIC (with -KPIC) is the default.
4039 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4040 ;;
4042 linux* | k*bsd*-gnu | kopensolaris*-gnu)
4043 case $cc_basename in
4044 # old Intel for x86_64 which still supported -KPIC.
4045 ecc*)
4046 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4047 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4048 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4049 ;;
4050 # icc used to be incompatible with GCC.
4051 # ICC 10 doesn't accept -KPIC any more.
4052 icc* | ifort*)
4053 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4054 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4055 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4056 ;;
4057 # Lahey Fortran 8.1.
4058 lf95*)
4059 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4061 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4062 ;;
4063 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4064 # Portland Group compilers (*not* the Pentium gcc compiler,
4065 # which looks to be a dead project)
4066 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4067 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4068 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4069 ;;
4070 ccc*)
4071 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4072 # All Alpha code is PIC.
4073 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4074 ;;
4075 xl* | bgxl* | bgf* | mpixl*)
4076 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4077 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4078 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4079 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4080 ;;
4081 *)
4082 case `$CC -V 2>&1 | sed 5q` in
4083 *Sun\ F* | *Sun*Fortran*)
4084 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4085 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4086 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4087 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4088 ;;
4089 *Sun\ C*)
4090 # Sun C 5.9
4091 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4092 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4093 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4094 ;;
4095 esac
4096 ;;
4097 esac
4098 ;;
4100 newsos6)
4101 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4102 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4103 ;;
4105 *nto* | *qnx*)
4106 # QNX uses GNU C++, but need to define -shared option too, otherwise
4107 # it will coredump.
4108 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4109 ;;
4111 osf3* | osf4* | osf5*)
4112 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4113 # All OSF/1 code is PIC.
4114 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4115 ;;
4117 rdos*)
4118 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4119 ;;
4121 solaris*)
4122 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4124 case $cc_basename in
4125 f77* | f90* | f95*)
4126 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4127 *)
4128 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4129 esac
4130 ;;
4132 sunos4*)
4133 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4134 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4135 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4136 ;;
4138 sysv4 | sysv4.2uw2* | sysv4.3*)
4139 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4140 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4141 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4142 ;;
4144 sysv4*MP*)
4145 if test -d /usr/nec ;then
4146 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4147 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4148 fi
4149 ;;
4151 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4152 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4153 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4154 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4155 ;;
4157 unicos*)
4158 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4159 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4160 ;;
4162 uts4*)
4163 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4164 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4165 ;;
4167 *)
4168 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4169 ;;
4170 esac
4171 fi
4172 ])
4173 case $host_os in
4174 # For platforms which do not support PIC, -DPIC is meaningless:
4175 *djgpp*)
4176 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4177 ;;
4178 *)
4179 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4180 ;;
4181 esac
4182 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4183 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4184 [How to pass a linker flag through the compiler])
4186 #
4187 # Check to make sure the PIC flag actually works.
4188 #
4189 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4190 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4191 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4192 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4193 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4194 "" | " "*) ;;
4195 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4196 esac],
4197 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4198 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4199 fi
4200 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4201 [Additional compiler flags for building library objects])
4203 #
4204 # Check to make sure the static flag actually works.
4205 #
4206 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4207 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4208 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4209 $lt_tmp_static_flag,
4210 [],
4211 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4212 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4213 [Compiler flag to prevent dynamic linking])
4214 ])# _LT_COMPILER_PIC
4217 # _LT_LINKER_SHLIBS([TAGNAME])
4218 # ----------------------------
4219 # See if the linker supports building shared libraries.
4220 m4_defun([_LT_LINKER_SHLIBS],
4221 [AC_REQUIRE([LT_PATH_LD])dnl
4222 AC_REQUIRE([LT_PATH_NM])dnl
4223 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4224 m4_require([_LT_DECL_EGREP])dnl
4225 m4_require([_LT_DECL_SED])dnl
4226 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4227 m4_require([_LT_TAG_COMPILER])dnl
4228 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4229 m4_if([$1], [CXX], [
4230 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4231 case $host_os in
4232 aix[[4-9]]*)
4233 # If we're using GNU nm, then we don't want the "-C" option.
4234 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4235 # Also, AIX nm treats weak defined symbols like other global defined
4236 # symbols, whereas GNU nm marks them as "W".
4237 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4238 _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'
4239 else
4240 _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'
4241 fi
4242 ;;
4243 pw32*)
4244 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4245 ;;
4246 cygwin* | mingw* | cegcc*)
4247 _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'
4248 ;;
4249 *)
4250 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4251 ;;
4252 esac
4253 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4254 ], [
4255 runpath_var=
4256 _LT_TAGVAR(allow_undefined_flag, $1)=
4257 _LT_TAGVAR(always_export_symbols, $1)=no
4258 _LT_TAGVAR(archive_cmds, $1)=
4259 _LT_TAGVAR(archive_expsym_cmds, $1)=
4260 _LT_TAGVAR(compiler_needs_object, $1)=no
4261 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4262 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4263 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4264 _LT_TAGVAR(hardcode_automatic, $1)=no
4265 _LT_TAGVAR(hardcode_direct, $1)=no
4266 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4267 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4268 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4269 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4270 _LT_TAGVAR(hardcode_minus_L, $1)=no
4271 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4272 _LT_TAGVAR(inherit_rpath, $1)=no
4273 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4274 _LT_TAGVAR(module_cmds, $1)=
4275 _LT_TAGVAR(module_expsym_cmds, $1)=
4276 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4277 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4278 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4279 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4280 # include_expsyms should be a list of space-separated symbols to be *always*
4281 # included in the symbol list
4282 _LT_TAGVAR(include_expsyms, $1)=
4283 # exclude_expsyms can be an extended regexp of symbols to exclude
4284 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4285 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4286 # as well as any symbol that contains `d'.
4287 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4288 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4289 # platforms (ab)use it in PIC code, but their linkers get confused if
4290 # the symbol is explicitly referenced. Since portable code cannot
4291 # rely on this symbol name, it's probably fine to never include it in
4292 # preloaded symbol tables.
4293 # Exclude shared library initialization/finalization symbols.
4294 dnl Note also adjust exclude_expsyms for C++ above.
4295 extract_expsyms_cmds=
4297 case $host_os in
4298 cygwin* | mingw* | pw32* | cegcc*)
4299 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4300 # When not using gcc, we currently assume that we are using
4301 # Microsoft Visual C++.
4302 if test "$GCC" != yes; then
4303 with_gnu_ld=no
4304 fi
4305 ;;
4306 interix*)
4307 # we just hope/assume this is gcc and not c89 (= MSVC++)
4308 with_gnu_ld=yes
4309 ;;
4310 openbsd*)
4311 with_gnu_ld=no
4312 ;;
4313 esac
4315 _LT_TAGVAR(ld_shlibs, $1)=yes
4317 # On some targets, GNU ld is compatible enough with the native linker
4318 # that we're better off using the native interface for both.
4319 lt_use_gnu_ld_interface=no
4320 if test "$with_gnu_ld" = yes; then
4321 case $host_os in
4322 aix*)
4323 # The AIX port of GNU ld has always aspired to compatibility
4324 # with the native linker. However, as the warning in the GNU ld
4325 # block says, versions before 2.19.5* couldn't really create working
4326 # shared libraries, regardless of the interface used.
4327 case `$LD -v 2>&1` in
4328 *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4329 *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4330 *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4331 *)
4332 lt_use_gnu_ld_interface=yes
4333 ;;
4334 esac
4335 ;;
4336 *)
4337 lt_use_gnu_ld_interface=yes
4338 ;;
4339 esac
4340 fi
4342 if test "$lt_use_gnu_ld_interface" = yes; then
4343 # If archive_cmds runs LD, not CC, wlarc should be empty
4344 wlarc='${wl}'
4346 # Set some defaults for GNU ld with shared library support. These
4347 # are reset later if shared libraries are not supported. Putting them
4348 # here allows them to be overridden if necessary.
4349 runpath_var=LD_RUN_PATH
4350 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4351 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4352 # ancient GNU ld didn't support --whole-archive et. al.
4353 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4354 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4355 else
4356 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4357 fi
4358 supports_anon_versioning=no
4359 case `$LD -v 2>&1` in
4360 *GNU\ gold*) supports_anon_versioning=yes ;;
4361 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4362 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4363 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4364 *\ 2.11.*) ;; # other 2.11 versions
4365 *) supports_anon_versioning=yes ;;
4366 esac
4368 # See if GNU ld supports shared libraries.
4369 case $host_os in
4370 aix[[3-9]]*)
4371 # On AIX/PPC, the GNU linker is very broken
4372 if test "$host_cpu" != ia64; then
4373 _LT_TAGVAR(ld_shlibs, $1)=no
4374 cat <<_LT_EOF 1>&2
4376 *** Warning: the GNU linker, at least up to release 2.19, is reported
4377 *** to be unable to reliably create shared libraries on AIX.
4378 *** Therefore, libtool is disabling shared libraries support. If you
4379 *** really care for shared libraries, you may want to install binutils
4380 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4381 *** You will then need to restart the configuration process.
4383 _LT_EOF
4384 fi
4385 ;;
4387 amigaos*)
4388 case $host_cpu in
4389 powerpc)
4390 # see comment about AmigaOS4 .so support
4391 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4392 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4393 ;;
4394 m68k)
4395 _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)'
4396 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4397 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4398 ;;
4399 esac
4400 ;;
4402 beos*)
4403 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4404 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4405 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4406 # support --undefined. This deserves some investigation. FIXME
4407 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4408 else
4409 _LT_TAGVAR(ld_shlibs, $1)=no
4410 fi
4411 ;;
4413 cygwin* | mingw* | pw32* | cegcc*)
4414 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4415 # as there is no search path for DLLs.
4416 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4417 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4418 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4419 _LT_TAGVAR(always_export_symbols, $1)=no
4420 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4421 _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'
4423 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4424 _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'
4425 # If the export-symbols file already is a .def file (1st line
4426 # is EXPORTS), use it as is; otherwise, prepend...
4427 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4428 cp $export_symbols $output_objdir/$soname.def;
4429 else
4430 echo EXPORTS > $output_objdir/$soname.def;
4431 cat $export_symbols >> $output_objdir/$soname.def;
4432 fi~
4433 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4434 else
4435 _LT_TAGVAR(ld_shlibs, $1)=no
4436 fi
4437 ;;
4439 haiku*)
4440 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4441 _LT_TAGVAR(link_all_deplibs, $1)=yes
4442 ;;
4444 interix[[3-9]]*)
4445 _LT_TAGVAR(hardcode_direct, $1)=no
4446 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4447 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4448 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4449 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4450 # Instead, shared libraries are loaded at an image base (0x10000000 by
4451 # default) and relocated if they conflict, which is a slow very memory
4452 # consuming and fragmenting process. To avoid this, we pick a random,
4453 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4454 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4455 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4456 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4457 ;;
4459 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
4460 tmp_diet=no
4461 if test "$host_os" = linux-dietlibc; then
4462 case $cc_basename in
4463 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4464 esac
4465 fi
4466 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4467 && test "$tmp_diet" = no
4468 then
4469 tmp_addflag=' $pic_flag'
4470 tmp_sharedflag='-shared'
4471 case $cc_basename,$host_cpu in
4472 pgcc*) # Portland Group C compiler
4473 _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'
4474 tmp_addflag=' $pic_flag'
4475 ;;
4476 pgf77* | pgf90* | pgf95* | pgfortran*)
4477 # Portland Group f77 and f90 compilers
4478 _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'
4479 tmp_addflag=' $pic_flag -Mnomain' ;;
4480 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4481 tmp_addflag=' -i_dynamic' ;;
4482 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4483 tmp_addflag=' -i_dynamic -nofor_main' ;;
4484 ifc* | ifort*) # Intel Fortran compiler
4485 tmp_addflag=' -nofor_main' ;;
4486 lf95*) # Lahey Fortran 8.1
4487 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4488 tmp_sharedflag='--shared' ;;
4489 xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4490 tmp_sharedflag='-qmkshrobj'
4491 tmp_addflag= ;;
4492 nvcc*) # Cuda Compiler Driver 2.2
4493 _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'
4494 _LT_TAGVAR(compiler_needs_object, $1)=yes
4495 ;;
4496 esac
4497 case `$CC -V 2>&1 | sed 5q` in
4498 *Sun\ C*) # Sun C 5.9
4499 _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'
4500 _LT_TAGVAR(compiler_needs_object, $1)=yes
4501 tmp_sharedflag='-G' ;;
4502 *Sun\ F*) # Sun Fortran 8.3
4503 tmp_sharedflag='-G' ;;
4504 esac
4505 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4507 if test "x$supports_anon_versioning" = xyes; then
4508 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4509 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4510 echo "local: *; };" >> $output_objdir/$libname.ver~
4511 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4512 fi
4514 case $cc_basename in
4515 xlf* | bgf* | bgxlf* | mpixlf*)
4516 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4517 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4518 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4519 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4520 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4521 if test "x$supports_anon_versioning" = xyes; then
4522 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4523 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4524 echo "local: *; };" >> $output_objdir/$libname.ver~
4525 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4526 fi
4527 ;;
4528 esac
4529 else
4530 _LT_TAGVAR(ld_shlibs, $1)=no
4531 fi
4532 ;;
4534 netbsd*)
4535 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4536 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4537 wlarc=
4538 else
4539 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4540 _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'
4541 fi
4542 ;;
4544 solaris*)
4545 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4546 _LT_TAGVAR(ld_shlibs, $1)=no
4547 cat <<_LT_EOF 1>&2
4549 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4550 *** create shared libraries on Solaris systems. Therefore, libtool
4551 *** is disabling shared libraries support. We urge you to upgrade GNU
4552 *** binutils to release 2.9.1 or newer. Another option is to modify
4553 *** your PATH or compiler configuration so that the native linker is
4554 *** used, and then restart.
4556 _LT_EOF
4557 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4558 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4559 _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'
4560 else
4561 _LT_TAGVAR(ld_shlibs, $1)=no
4562 fi
4563 ;;
4565 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4566 case `$LD -v 2>&1` in
4567 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4568 _LT_TAGVAR(ld_shlibs, $1)=no
4569 cat <<_LT_EOF 1>&2
4571 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4572 *** reliably create shared libraries on SCO systems. Therefore, libtool
4573 *** is disabling shared libraries support. We urge you to upgrade GNU
4574 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4575 *** your PATH or compiler configuration so that the native linker is
4576 *** used, and then restart.
4578 _LT_EOF
4579 ;;
4580 *)
4581 # For security reasons, it is highly recommended that you always
4582 # use absolute paths for naming shared libraries, and exclude the
4583 # DT_RUNPATH tag from executables and libraries. But doing so
4584 # requires that you compile everything twice, which is a pain.
4585 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4586 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4587 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4588 _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'
4589 else
4590 _LT_TAGVAR(ld_shlibs, $1)=no
4591 fi
4592 ;;
4593 esac
4594 ;;
4596 sunos4*)
4597 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4598 wlarc=
4599 _LT_TAGVAR(hardcode_direct, $1)=yes
4600 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4601 ;;
4603 *)
4604 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4605 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4606 _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'
4607 else
4608 _LT_TAGVAR(ld_shlibs, $1)=no
4609 fi
4610 ;;
4611 esac
4613 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4614 runpath_var=
4615 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4616 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4617 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4618 fi
4619 else
4620 # PORTME fill in a description of your system's linker (not GNU ld)
4621 case $host_os in
4622 aix3*)
4623 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4624 _LT_TAGVAR(always_export_symbols, $1)=yes
4625 _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'
4626 # Note: this linker hardcodes the directories in LIBPATH if there
4627 # are no directories specified by -L.
4628 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4629 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4630 # Neither direct hardcoding nor static linking is supported with a
4631 # broken collect2.
4632 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4633 fi
4634 ;;
4636 aix[[4-9]]*)
4637 if test "$host_cpu" = ia64; then
4638 # On IA64, the linker does run time linking by default, so we don't
4639 # have to do anything special.
4640 aix_use_runtimelinking=no
4641 exp_sym_flag='-Bexport'
4642 no_entry_flag=""
4643 else
4644 # If we're using GNU nm, then we don't want the "-C" option.
4645 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4646 # Also, AIX nm treats weak defined symbols like other global
4647 # defined symbols, whereas GNU nm marks them as "W".
4648 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4649 _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'
4650 else
4651 _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'
4652 fi
4653 aix_use_runtimelinking=no
4655 # Test if we are trying to use run time linking or normal
4656 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4657 # need to do runtime linking.
4658 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4659 for ld_flag in $LDFLAGS; do
4660 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4661 aix_use_runtimelinking=yes
4662 break
4663 fi
4664 done
4665 ;;
4666 esac
4668 exp_sym_flag='-bexport'
4669 no_entry_flag='-bnoentry'
4670 fi
4672 # When large executables or shared objects are built, AIX ld can
4673 # have problems creating the table of contents. If linking a library
4674 # or program results in "error TOC overflow" add -mminimal-toc to
4675 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4676 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4678 _LT_TAGVAR(archive_cmds, $1)=''
4679 _LT_TAGVAR(hardcode_direct, $1)=yes
4680 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4681 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4682 _LT_TAGVAR(link_all_deplibs, $1)=yes
4683 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4685 if test "$GCC" = yes; then
4686 case $host_os in aix4.[[012]]|aix4.[[012]].*)
4687 # We only want to do this on AIX 4.2 and lower, the check
4688 # below for broken collect2 doesn't work under 4.3+
4689 collect2name=`${CC} -print-prog-name=collect2`
4690 if test -f "$collect2name" &&
4691 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4692 then
4693 # We have reworked collect2
4694 :
4695 else
4696 # We have old collect2
4697 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4698 # It fails to find uninstalled libraries when the uninstalled
4699 # path is not listed in the libpath. Setting hardcode_minus_L
4700 # to unsupported forces relinking
4701 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4702 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4703 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4704 fi
4705 ;;
4706 esac
4707 shared_flag='-shared'
4708 if test "$aix_use_runtimelinking" = yes; then
4709 shared_flag="$shared_flag "'${wl}-G'
4710 fi
4711 else
4712 # not using gcc
4713 if test "$host_cpu" = ia64; then
4714 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4715 # chokes on -Wl,-G. The following line is correct:
4716 shared_flag='-G'
4717 else
4718 if test "$aix_use_runtimelinking" = yes; then
4719 shared_flag='${wl}-G'
4720 else
4721 shared_flag='${wl}-bM:SRE'
4722 fi
4723 fi
4724 fi
4726 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4727 # It seems that -bexpall does not export symbols beginning with
4728 # underscore (_), so it is better to generate a list of symbols to export.
4729 _LT_TAGVAR(always_export_symbols, $1)=yes
4730 if test "$aix_use_runtimelinking" = yes; then
4731 # Warning - without using the other runtime loading flags (-brtl),
4732 # -berok will link without error, but may produce a broken library.
4733 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4734 # Determine the default libpath from the value encoded in an
4735 # empty executable.
4736 _LT_SYS_MODULE_PATH_AIX
4737 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4738 _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 $shared_flag"
4739 else
4740 if test "$host_cpu" = ia64; then
4741 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4742 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4743 _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"
4744 else
4745 # Determine the default libpath from the value encoded in an
4746 # empty executable.
4747 _LT_SYS_MODULE_PATH_AIX
4748 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4749 # Warning - without using the other run time loading flags,
4750 # -berok will link without error, but may produce a broken library.
4751 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4752 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4753 if test "$with_gnu_ld" = yes; then
4754 # We only use this code for GNU lds that support --whole-archive.
4755 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4756 else
4757 # Exported symbols can be pulled into shared objects from archives
4758 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4759 fi
4760 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4761 # This is similar to how AIX traditionally builds its shared libraries.
4762 _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'
4763 fi
4764 fi
4765 ;;
4767 amigaos*)
4768 case $host_cpu in
4769 powerpc)
4770 # see comment about AmigaOS4 .so support
4771 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4772 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4773 ;;
4774 m68k)
4775 _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)'
4776 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4777 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4778 ;;
4779 esac
4780 ;;
4782 bsdi[[45]]*)
4783 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4784 ;;
4786 cygwin* | mingw* | pw32* | cegcc*)
4787 # When not using gcc, we currently assume that we are using
4788 # Microsoft Visual C++.
4789 # hardcode_libdir_flag_spec is actually meaningless, as there is
4790 # no search path for DLLs.
4791 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4792 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4793 # Tell ltmain to make .lib files, not .a files.
4794 libext=lib
4795 # Tell ltmain to make .dll files, not .so files.
4796 shrext_cmds=".dll"
4797 # FIXME: Setting linknames here is a bad hack.
4798 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4799 # The linker will automatically build a .lib file if we build a DLL.
4800 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4801 # FIXME: Should let the user specify the lib program.
4802 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4803 _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4804 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4805 ;;
4807 darwin* | rhapsody*)
4808 _LT_DARWIN_LINKER_FEATURES($1)
4809 ;;
4811 dgux*)
4812 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4813 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4814 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4815 ;;
4817 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4818 # support. Future versions do this automatically, but an explicit c++rt0.o
4819 # does not break anything, and helps significantly (at the cost of a little
4820 # extra space).
4821 freebsd2.2*)
4822 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4823 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4824 _LT_TAGVAR(hardcode_direct, $1)=yes
4825 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4826 ;;
4828 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4829 freebsd2.*)
4830 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4831 _LT_TAGVAR(hardcode_direct, $1)=yes
4832 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4833 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4834 ;;
4836 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4837 freebsd* | dragonfly*)
4838 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4839 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4840 _LT_TAGVAR(hardcode_direct, $1)=yes
4841 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4842 ;;
4844 hpux9*)
4845 if test "$GCC" = yes; then
4846 _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'
4847 else
4848 _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'
4849 fi
4850 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4851 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4852 _LT_TAGVAR(hardcode_direct, $1)=yes
4854 # hardcode_minus_L: Not really in the search PATH,
4855 # but as the default location of the library.
4856 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4857 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4858 ;;
4860 hpux10*)
4861 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4862 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4863 else
4864 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4865 fi
4866 if test "$with_gnu_ld" = no; then
4867 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4868 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4869 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4870 _LT_TAGVAR(hardcode_direct, $1)=yes
4871 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4872 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4873 # hardcode_minus_L: Not really in the search PATH,
4874 # but as the default location of the library.
4875 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4876 fi
4877 ;;
4879 hpux11*)
4880 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4881 case $host_cpu in
4882 hppa*64*)
4883 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4884 ;;
4885 ia64*)
4886 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4887 ;;
4888 *)
4889 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4890 ;;
4891 esac
4892 else
4893 case $host_cpu in
4894 hppa*64*)
4895 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4896 ;;
4897 ia64*)
4898 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4899 ;;
4900 *)
4901 m4_if($1, [], [
4902 # Older versions of the 11.00 compiler do not understand -b yet
4903 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4904 _LT_LINKER_OPTION([if $CC understands -b],
4905 _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4906 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4907 [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4908 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4909 ;;
4910 esac
4911 fi
4912 if test "$with_gnu_ld" = no; then
4913 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4914 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4916 case $host_cpu in
4917 hppa*64*|ia64*)
4918 _LT_TAGVAR(hardcode_direct, $1)=no
4919 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4920 ;;
4921 *)
4922 _LT_TAGVAR(hardcode_direct, $1)=yes
4923 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4924 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4926 # hardcode_minus_L: Not really in the search PATH,
4927 # but as the default location of the library.
4928 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4929 ;;
4930 esac
4931 fi
4932 ;;
4934 irix5* | irix6* | nonstopux*)
4935 if test "$GCC" = yes; then
4936 _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 $lib'
4937 # Try to use the -exported_symbol ld option, if it does not
4938 # work, assume that -exports_file does not work either and
4939 # implicitly export all symbols.
4940 save_LDFLAGS="$LDFLAGS"
4941 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4942 AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4943 _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 $lib'
4944 )
4945 LDFLAGS="$save_LDFLAGS"
4946 else
4947 _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'
4948 _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'
4949 fi
4950 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4951 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4952 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4953 _LT_TAGVAR(inherit_rpath, $1)=yes
4954 _LT_TAGVAR(link_all_deplibs, $1)=yes
4955 ;;
4957 netbsd*)
4958 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4959 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
4960 else
4961 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
4962 fi
4963 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4964 _LT_TAGVAR(hardcode_direct, $1)=yes
4965 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4966 ;;
4968 newsos6)
4969 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4970 _LT_TAGVAR(hardcode_direct, $1)=yes
4971 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4972 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4973 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4974 ;;
4976 *nto* | *qnx*)
4977 ;;
4979 openbsd*)
4980 if test -f /usr/libexec/ld.so; then
4981 _LT_TAGVAR(hardcode_direct, $1)=yes
4982 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4983 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4984 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4985 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4986 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4987 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4988 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4989 else
4990 case $host_os in
4991 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4992 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4993 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4994 ;;
4995 *)
4996 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4997 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4998 ;;
4999 esac
5000 fi
5001 else
5002 _LT_TAGVAR(ld_shlibs, $1)=no
5003 fi
5004 ;;
5006 os2*)
5007 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5008 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5009 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5010 _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'
5011 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5012 ;;
5014 osf3*)
5015 if test "$GCC" = yes; then
5016 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5017 _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'
5018 else
5019 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5020 _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'
5021 fi
5022 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5023 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5024 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5025 ;;
5027 osf4* | osf5*) # as osf3* with the addition of -msym flag
5028 if test "$GCC" = yes; then
5029 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5030 _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'
5031 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5032 else
5033 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5034 _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'
5035 _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~
5036 $CC -shared${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'
5038 # Both c and cxx compiler support -rpath directly
5039 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5040 fi
5041 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5042 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5043 ;;
5045 solaris*)
5046 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5047 if test "$GCC" = yes; then
5048 wlarc='${wl}'
5049 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5050 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5051 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5052 else
5053 case `$CC -V 2>&1` in
5054 *"Compilers 5.0"*)
5055 wlarc=''
5056 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5057 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5058 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5059 ;;
5060 *)
5061 wlarc='${wl}'
5062 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5063 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5064 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5065 ;;
5066 esac
5067 fi
5068 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5069 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5070 case $host_os in
5071 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5072 *)
5073 # The compiler driver will combine and reorder linker options,
5074 # but understands `-z linker_flag'. GCC discards it without `$wl',
5075 # but is careful enough not to reorder.
5076 # Supported since Solaris 2.6 (maybe 2.5.1?)
5077 if test "$GCC" = yes; then
5078 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5079 else
5080 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5081 fi
5082 ;;
5083 esac
5084 _LT_TAGVAR(link_all_deplibs, $1)=yes
5085 ;;
5087 sunos4*)
5088 if test "x$host_vendor" = xsequent; then
5089 # Use $CC to link under sequent, because it throws in some extra .o
5090 # files that make .init and .fini sections work.
5091 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5092 else
5093 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5094 fi
5095 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5096 _LT_TAGVAR(hardcode_direct, $1)=yes
5097 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5098 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5099 ;;
5101 sysv4)
5102 case $host_vendor in
5103 sni)
5104 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5105 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5106 ;;
5107 siemens)
5108 ## LD is ld it makes a PLAMLIB
5109 ## CC just makes a GrossModule.
5110 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5111 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5112 _LT_TAGVAR(hardcode_direct, $1)=no
5113 ;;
5114 motorola)
5115 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5116 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5117 ;;
5118 esac
5119 runpath_var='LD_RUN_PATH'
5120 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5121 ;;
5123 sysv4.3*)
5124 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5125 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5126 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5127 ;;
5129 sysv4*MP*)
5130 if test -d /usr/nec; then
5131 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5132 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5133 runpath_var=LD_RUN_PATH
5134 hardcode_runpath_var=yes
5135 _LT_TAGVAR(ld_shlibs, $1)=yes
5136 fi
5137 ;;
5139 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5140 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5141 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5142 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5143 runpath_var='LD_RUN_PATH'
5145 if test "$GCC" = yes; then
5146 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5147 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5148 else
5149 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5150 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5151 fi
5152 ;;
5154 sysv5* | sco3.2v5* | sco5v6*)
5155 # Note: We can NOT use -z defs as we might desire, because we do not
5156 # link with -lc, and that would cause any symbols used from libc to
5157 # always be unresolved, which means just about no library would
5158 # ever link correctly. If we're not using GNU ld we use -z text
5159 # though, which does catch some bad symbols but isn't as heavy-handed
5160 # as -z defs.
5161 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5162 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5163 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5164 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5165 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5166 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5167 _LT_TAGVAR(link_all_deplibs, $1)=yes
5168 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5169 runpath_var='LD_RUN_PATH'
5171 if test "$GCC" = yes; then
5172 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5173 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5174 else
5175 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5176 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5177 fi
5178 ;;
5180 uts4*)
5181 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5182 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5183 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5184 ;;
5186 *)
5187 _LT_TAGVAR(ld_shlibs, $1)=no
5188 ;;
5189 esac
5191 if test x$host_vendor = xsni; then
5192 case $host in
5193 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5194 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5195 ;;
5196 esac
5197 fi
5198 fi
5199 ])
5200 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5201 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5203 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5205 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5206 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5207 _LT_DECL([], [extract_expsyms_cmds], [2],
5208 [The commands to extract the exported symbol list from a shared archive])
5210 #
5211 # Do we need to explicitly link libc?
5212 #
5213 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5214 x|xyes)
5215 # Assume -lc should be added
5216 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5218 if test "$enable_shared" = yes && test "$GCC" = yes; then
5219 case $_LT_TAGVAR(archive_cmds, $1) in
5220 *'~'*)
5221 # FIXME: we may have to deal with multi-command sequences.
5222 ;;
5223 '$CC '*)
5224 # Test whether the compiler implicitly links with -lc since on some
5225 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5226 # to ld, don't add -lc before -lgcc.
5227 AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5228 [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5229 [$RM conftest*
5230 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5232 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5233 soname=conftest
5234 lib=conftest
5235 libobjs=conftest.$ac_objext
5236 deplibs=
5237 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5238 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5239 compiler_flags=-v
5240 linker_flags=-v
5241 verstring=
5242 output_objdir=.
5243 libname=conftest
5244 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5245 _LT_TAGVAR(allow_undefined_flag, $1)=
5246 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5247 then
5248 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5249 else
5250 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5251 fi
5252 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5253 else
5254 cat conftest.err 1>&5
5255 fi
5256 $RM conftest*
5257 ])
5258 _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5259 ;;
5260 esac
5261 fi
5262 ;;
5263 esac
5265 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5266 [Whether or not to add -lc for building shared libraries])
5267 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5268 [enable_shared_with_static_runtimes], [0],
5269 [Whether or not to disallow shared libs when runtime libs are static])
5270 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5271 [Compiler flag to allow reflexive dlopens])
5272 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5273 [Compiler flag to generate shared objects directly from archives])
5274 _LT_TAGDECL([], [compiler_needs_object], [1],
5275 [Whether the compiler copes with passing no objects directly])
5276 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5277 [Create an old-style archive from a shared archive])
5278 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5279 [Create a temporary old-style archive to link instead of a shared archive])
5280 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5281 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5282 _LT_TAGDECL([], [module_cmds], [2],
5283 [Commands used to build a loadable module if different from building
5284 a shared archive.])
5285 _LT_TAGDECL([], [module_expsym_cmds], [2])
5286 _LT_TAGDECL([], [with_gnu_ld], [1],
5287 [Whether we are building with GNU ld or not])
5288 _LT_TAGDECL([], [allow_undefined_flag], [1],
5289 [Flag that allows shared libraries with undefined symbols to be built])
5290 _LT_TAGDECL([], [no_undefined_flag], [1],
5291 [Flag that enforces no undefined symbols])
5292 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5293 [Flag to hardcode $libdir into a binary during linking.
5294 This must work even if $libdir does not exist])
5295 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5296 [[If ld is used when linking, flag to hardcode $libdir into a binary
5297 during linking. This must work even if $libdir does not exist]])
5298 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5299 [Whether we need a single "-rpath" flag with a separated argument])
5300 _LT_TAGDECL([], [hardcode_direct], [0],
5301 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5302 DIR into the resulting binary])
5303 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5304 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5305 DIR into the resulting binary and the resulting library dependency is
5306 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5307 library is relocated])
5308 _LT_TAGDECL([], [hardcode_minus_L], [0],
5309 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5310 into the resulting binary])
5311 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5312 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5313 into the resulting binary])
5314 _LT_TAGDECL([], [hardcode_automatic], [0],
5315 [Set to "yes" if building a shared library automatically hardcodes DIR
5316 into the library and all subsequent libraries and executables linked
5317 against it])
5318 _LT_TAGDECL([], [inherit_rpath], [0],
5319 [Set to yes if linker adds runtime paths of dependent libraries
5320 to runtime path list])
5321 _LT_TAGDECL([], [link_all_deplibs], [0],
5322 [Whether libtool must link a program against all its dependency libraries])
5323 _LT_TAGDECL([], [fix_srcfile_path], [1],
5324 [Fix the shell variable $srcfile for the compiler])
5325 _LT_TAGDECL([], [always_export_symbols], [0],
5326 [Set to "yes" if exported symbols are required])
5327 _LT_TAGDECL([], [export_symbols_cmds], [2],
5328 [The commands to list exported symbols])
5329 _LT_TAGDECL([], [exclude_expsyms], [1],
5330 [Symbols that should not be listed in the preloaded symbols])
5331 _LT_TAGDECL([], [include_expsyms], [1],
5332 [Symbols that must always be exported])
5333 _LT_TAGDECL([], [prelink_cmds], [2],
5334 [Commands necessary for linking programs (against libraries) with templates])
5335 _LT_TAGDECL([], [file_list_spec], [1],
5336 [Specify filename containing input files])
5337 dnl FIXME: Not yet implemented
5338 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5339 dnl [Compiler flag to generate thread safe objects])
5340 ])# _LT_LINKER_SHLIBS
5343 # _LT_LANG_C_CONFIG([TAG])
5344 # ------------------------
5345 # Ensure that the configuration variables for a C compiler are suitably
5346 # defined. These variables are subsequently used by _LT_CONFIG to write
5347 # the compiler configuration to `libtool'.
5348 m4_defun([_LT_LANG_C_CONFIG],
5349 [m4_require([_LT_DECL_EGREP])dnl
5350 lt_save_CC="$CC"
5351 AC_LANG_PUSH(C)
5353 # Source file extension for C test sources.
5354 ac_ext=c
5356 # Object file extension for compiled C test sources.
5357 objext=o
5358 _LT_TAGVAR(objext, $1)=$objext
5360 # Code to be used in simple compile tests
5361 lt_simple_compile_test_code="int some_variable = 0;"
5363 # Code to be used in simple link tests
5364 lt_simple_link_test_code='int main(){return(0);}'
5366 _LT_TAG_COMPILER
5367 # Save the default compiler, since it gets overwritten when the other
5368 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5369 compiler_DEFAULT=$CC
5371 # save warnings/boilerplate of simple test code
5372 _LT_COMPILER_BOILERPLATE
5373 _LT_LINKER_BOILERPLATE
5375 ## CAVEAT EMPTOR:
5376 ## There is no encapsulation within the following macros, do not change
5377 ## the running order or otherwise move them around unless you know exactly
5378 ## what you are doing...
5379 if test -n "$compiler"; then
5380 _LT_COMPILER_NO_RTTI($1)
5381 _LT_COMPILER_PIC($1)
5382 _LT_COMPILER_C_O($1)
5383 _LT_COMPILER_FILE_LOCKS($1)
5384 _LT_LINKER_SHLIBS($1)
5385 _LT_SYS_DYNAMIC_LINKER($1)
5386 _LT_LINKER_HARDCODE_LIBPATH($1)
5387 LT_SYS_DLOPEN_SELF
5388 _LT_CMD_STRIPLIB
5390 # Report which library types will actually be built
5391 AC_MSG_CHECKING([if libtool supports shared libraries])
5392 AC_MSG_RESULT([$can_build_shared])
5394 AC_MSG_CHECKING([whether to build shared libraries])
5395 test "$can_build_shared" = "no" && enable_shared=no
5397 # On AIX, shared libraries and static libraries use the same namespace, and
5398 # are all built from PIC.
5399 case $host_os in
5400 aix3*)
5401 test "$enable_shared" = yes && enable_static=no
5402 if test -n "$RANLIB"; then
5403 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5404 postinstall_cmds='$RANLIB $lib'
5405 fi
5406 ;;
5408 aix[[4-9]]*)
5409 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5410 test "$enable_shared" = yes && enable_static=no
5411 fi
5412 ;;
5413 esac
5414 AC_MSG_RESULT([$enable_shared])
5416 AC_MSG_CHECKING([whether to build static libraries])
5417 # Make sure either enable_shared or enable_static is yes.
5418 test "$enable_shared" = yes || enable_static=yes
5419 AC_MSG_RESULT([$enable_static])
5421 _LT_CONFIG($1)
5422 fi
5423 AC_LANG_POP
5424 CC="$lt_save_CC"
5425 ])# _LT_LANG_C_CONFIG
5428 # _LT_LANG_CXX_CONFIG([TAG])
5429 # --------------------------
5430 # Ensure that the configuration variables for a C++ compiler are suitably
5431 # defined. These variables are subsequently used by _LT_CONFIG to write
5432 # the compiler configuration to `libtool'.
5433 m4_defun([_LT_LANG_CXX_CONFIG],
5434 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5435 m4_require([_LT_DECL_EGREP])dnl
5436 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5437 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5438 (test "X$CXX" != "Xg++"))) ; then
5439 AC_PROG_CXXCPP
5440 else
5441 _lt_caught_CXX_error=yes
5442 fi
5444 AC_LANG_PUSH(C++)
5445 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5446 _LT_TAGVAR(allow_undefined_flag, $1)=
5447 _LT_TAGVAR(always_export_symbols, $1)=no
5448 _LT_TAGVAR(archive_expsym_cmds, $1)=
5449 _LT_TAGVAR(compiler_needs_object, $1)=no
5450 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5451 _LT_TAGVAR(hardcode_direct, $1)=no
5452 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5453 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5454 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5455 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5456 _LT_TAGVAR(hardcode_minus_L, $1)=no
5457 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5458 _LT_TAGVAR(hardcode_automatic, $1)=no
5459 _LT_TAGVAR(inherit_rpath, $1)=no
5460 _LT_TAGVAR(module_cmds, $1)=
5461 _LT_TAGVAR(module_expsym_cmds, $1)=
5462 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5463 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5464 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5465 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5466 _LT_TAGVAR(no_undefined_flag, $1)=
5467 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5468 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5470 # Source file extension for C++ test sources.
5471 ac_ext=cpp
5473 # Object file extension for compiled C++ test sources.
5474 objext=o
5475 _LT_TAGVAR(objext, $1)=$objext
5477 # No sense in running all these tests if we already determined that
5478 # the CXX compiler isn't working. Some variables (like enable_shared)
5479 # are currently assumed to apply to all compilers on this platform,
5480 # and will be corrupted by setting them based on a non-working compiler.
5481 if test "$_lt_caught_CXX_error" != yes; then
5482 # Code to be used in simple compile tests
5483 lt_simple_compile_test_code="int some_variable = 0;"
5485 # Code to be used in simple link tests
5486 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5488 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5489 _LT_TAG_COMPILER
5491 # save warnings/boilerplate of simple test code
5492 _LT_COMPILER_BOILERPLATE
5493 _LT_LINKER_BOILERPLATE
5495 # Allow CC to be a program name with arguments.
5496 lt_save_CC=$CC
5497 lt_save_LD=$LD
5498 lt_save_GCC=$GCC
5499 GCC=$GXX
5500 lt_save_with_gnu_ld=$with_gnu_ld
5501 lt_save_path_LD=$lt_cv_path_LD
5502 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5503 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5504 else
5505 $as_unset lt_cv_prog_gnu_ld
5506 fi
5507 if test -n "${lt_cv_path_LDCXX+set}"; then
5508 lt_cv_path_LD=$lt_cv_path_LDCXX
5509 else
5510 $as_unset lt_cv_path_LD
5511 fi
5512 test -z "${LDCXX+set}" || LD=$LDCXX
5513 CC=${CXX-"c++"}
5514 compiler=$CC
5515 _LT_TAGVAR(compiler, $1)=$CC
5516 _LT_CC_BASENAME([$compiler])
5518 if test -n "$compiler"; then
5519 # We don't want -fno-exception when compiling C++ code, so set the
5520 # no_builtin_flag separately
5521 if test "$GXX" = yes; then
5522 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5523 else
5524 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5525 fi
5527 if test "$GXX" = yes; then
5528 # Set up default GNU C++ configuration
5530 LT_PATH_LD
5532 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5533 # archiving commands below assume that GNU ld is being used.
5534 if test "$with_gnu_ld" = yes; then
5535 _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5536 _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'
5538 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5539 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5541 # If archive_cmds runs LD, not CC, wlarc should be empty
5542 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5543 # investigate it a little bit more. (MM)
5544 wlarc='${wl}'
5546 # ancient GNU ld didn't support --whole-archive et. al.
5547 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5548 $GREP 'no-whole-archive' > /dev/null; then
5549 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5550 else
5551 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5552 fi
5553 else
5554 with_gnu_ld=no
5555 wlarc=
5557 # A generic and very simple default shared library creation
5558 # command for GNU C++ for the case where it uses the native
5559 # linker, instead of GNU ld. If possible, this setting should
5560 # overridden to take advantage of the native linker features on
5561 # the platform it is being used on.
5562 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5563 fi
5565 # Commands to make compiler produce verbose output that lists
5566 # what "hidden" libraries, object files and flags are used when
5567 # linking a shared library.
5568 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5570 else
5571 GXX=no
5572 with_gnu_ld=no
5573 wlarc=
5574 fi
5576 # PORTME: fill in a description of your system's C++ link characteristics
5577 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5578 _LT_TAGVAR(ld_shlibs, $1)=yes
5579 case $host_os in
5580 aix3*)
5581 # FIXME: insert proper C++ library support
5582 _LT_TAGVAR(ld_shlibs, $1)=no
5583 ;;
5584 aix[[4-9]]*)
5585 if test "$host_cpu" = ia64; then
5586 # On IA64, the linker does run time linking by default, so we don't
5587 # have to do anything special.
5588 aix_use_runtimelinking=no
5589 exp_sym_flag='-Bexport'
5590 no_entry_flag=""
5591 else
5592 aix_use_runtimelinking=no
5594 # Test if we are trying to use run time linking or normal
5595 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5596 # need to do runtime linking.
5597 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5598 for ld_flag in $LDFLAGS; do
5599 case $ld_flag in
5600 *-brtl*)
5601 aix_use_runtimelinking=yes
5602 break
5603 ;;
5604 esac
5605 done
5606 ;;
5607 esac
5609 exp_sym_flag='-bexport'
5610 no_entry_flag='-bnoentry'
5611 fi
5613 # When large executables or shared objects are built, AIX ld can
5614 # have problems creating the table of contents. If linking a library
5615 # or program results in "error TOC overflow" add -mminimal-toc to
5616 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5617 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5619 _LT_TAGVAR(archive_cmds, $1)=''
5620 _LT_TAGVAR(hardcode_direct, $1)=yes
5621 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5622 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5623 _LT_TAGVAR(link_all_deplibs, $1)=yes
5624 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5626 if test "$GXX" = yes; then
5627 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5628 # We only want to do this on AIX 4.2 and lower, the check
5629 # below for broken collect2 doesn't work under 4.3+
5630 collect2name=`${CC} -print-prog-name=collect2`
5631 if test -f "$collect2name" &&
5632 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5633 then
5634 # We have reworked collect2
5635 :
5636 else
5637 # We have old collect2
5638 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5639 # It fails to find uninstalled libraries when the uninstalled
5640 # path is not listed in the libpath. Setting hardcode_minus_L
5641 # to unsupported forces relinking
5642 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5643 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5644 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5645 fi
5646 esac
5647 shared_flag='-shared'
5648 if test "$aix_use_runtimelinking" = yes; then
5649 shared_flag="$shared_flag "'${wl}-G'
5650 fi
5651 else
5652 # not using gcc
5653 if test "$host_cpu" = ia64; then
5654 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5655 # chokes on -Wl,-G. The following line is correct:
5656 shared_flag='-G'
5657 else
5658 if test "$aix_use_runtimelinking" = yes; then
5659 shared_flag='${wl}-G'
5660 else
5661 shared_flag='${wl}-bM:SRE'
5662 fi
5663 fi
5664 fi
5666 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5667 # It seems that -bexpall does not export symbols beginning with
5668 # underscore (_), so it is better to generate a list of symbols to
5669 # export.
5670 _LT_TAGVAR(always_export_symbols, $1)=yes
5671 if test "$aix_use_runtimelinking" = yes; then
5672 # Warning - without using the other runtime loading flags (-brtl),
5673 # -berok will link without error, but may produce a broken library.
5674 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5675 # Determine the default libpath from the value encoded in an empty
5676 # executable.
5677 _LT_SYS_MODULE_PATH_AIX
5678 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5680 _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 $shared_flag"
5681 else
5682 if test "$host_cpu" = ia64; then
5683 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5684 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5685 _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"
5686 else
5687 # Determine the default libpath from the value encoded in an
5688 # empty executable.
5689 _LT_SYS_MODULE_PATH_AIX
5690 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5691 # Warning - without using the other run time loading flags,
5692 # -berok will link without error, but may produce a broken library.
5693 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5694 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5695 if test "$with_gnu_ld" = yes; then
5696 # We only use this code for GNU lds that support --whole-archive.
5697 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5698 else
5699 # Exported symbols can be pulled into shared objects from archives
5700 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5701 fi
5702 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5703 # This is similar to how AIX traditionally builds its shared
5704 # libraries.
5705 _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'
5706 fi
5707 fi
5708 ;;
5710 beos*)
5711 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5712 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5713 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5714 # support --undefined. This deserves some investigation. FIXME
5715 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5716 else
5717 _LT_TAGVAR(ld_shlibs, $1)=no
5718 fi
5719 ;;
5721 chorus*)
5722 case $cc_basename in
5723 *)
5724 # FIXME: insert proper C++ library support
5725 _LT_TAGVAR(ld_shlibs, $1)=no
5726 ;;
5727 esac
5728 ;;
5730 cygwin* | mingw* | pw32* | cegcc*)
5731 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5732 # as there is no search path for DLLs.
5733 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5734 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5735 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5736 _LT_TAGVAR(always_export_symbols, $1)=no
5737 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5739 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5740 _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'
5741 # If the export-symbols file already is a .def file (1st line
5742 # is EXPORTS), use it as is; otherwise, prepend...
5743 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5744 cp $export_symbols $output_objdir/$soname.def;
5745 else
5746 echo EXPORTS > $output_objdir/$soname.def;
5747 cat $export_symbols >> $output_objdir/$soname.def;
5748 fi~
5749 $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'
5750 else
5751 _LT_TAGVAR(ld_shlibs, $1)=no
5752 fi
5753 ;;
5754 darwin* | rhapsody*)
5755 _LT_DARWIN_LINKER_FEATURES($1)
5756 ;;
5758 dgux*)
5759 case $cc_basename in
5760 ec++*)
5761 # FIXME: insert proper C++ library support
5762 _LT_TAGVAR(ld_shlibs, $1)=no
5763 ;;
5764 ghcx*)
5765 # Green Hills C++ Compiler
5766 # FIXME: insert proper C++ library support
5767 _LT_TAGVAR(ld_shlibs, $1)=no
5768 ;;
5769 *)
5770 # FIXME: insert proper C++ library support
5771 _LT_TAGVAR(ld_shlibs, $1)=no
5772 ;;
5773 esac
5774 ;;
5776 freebsd2.*)
5777 # C++ shared libraries reported to be fairly broken before
5778 # switch to ELF
5779 _LT_TAGVAR(ld_shlibs, $1)=no
5780 ;;
5782 freebsd-elf*)
5783 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5784 ;;
5786 freebsd* | dragonfly*)
5787 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5788 # conventions
5789 _LT_TAGVAR(ld_shlibs, $1)=yes
5790 ;;
5792 gnu*)
5793 ;;
5795 haiku*)
5796 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5797 _LT_TAGVAR(link_all_deplibs, $1)=yes
5798 ;;
5800 hpux9*)
5801 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5802 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5803 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5804 _LT_TAGVAR(hardcode_direct, $1)=yes
5805 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5806 # but as the default
5807 # location of the library.
5809 case $cc_basename in
5810 CC*)
5811 # FIXME: insert proper C++ library support
5812 _LT_TAGVAR(ld_shlibs, $1)=no
5813 ;;
5814 aCC*)
5815 _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 $lib'
5816 # Commands to make compiler produce verbose output that lists
5817 # what "hidden" libraries, object files and flags are used when
5818 # linking a shared library.
5819 #
5820 # There doesn't appear to be a way to prevent this compiler from
5821 # explicitly linking system object files so we need to strip them
5822 # from the output so that they don't get included in the library
5823 # dependencies.
5824 output_verbose_link_cmd='templist=`($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"'
5825 ;;
5826 *)
5827 if test "$GXX" = yes; then
5828 _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'
5829 else
5830 # FIXME: insert proper C++ library support
5831 _LT_TAGVAR(ld_shlibs, $1)=no
5832 fi
5833 ;;
5834 esac
5835 ;;
5837 hpux10*|hpux11*)
5838 if test $with_gnu_ld = no; then
5839 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5840 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5842 case $host_cpu in
5843 hppa*64*|ia64*)
5844 ;;
5845 *)
5846 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5847 ;;
5848 esac
5849 fi
5850 case $host_cpu in
5851 hppa*64*|ia64*)
5852 _LT_TAGVAR(hardcode_direct, $1)=no
5853 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5854 ;;
5855 *)
5856 _LT_TAGVAR(hardcode_direct, $1)=yes
5857 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5858 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5859 # but as the default
5860 # location of the library.
5861 ;;
5862 esac
5864 case $cc_basename in
5865 CC*)
5866 # FIXME: insert proper C++ library support
5867 _LT_TAGVAR(ld_shlibs, $1)=no
5868 ;;
5869 aCC*)
5870 case $host_cpu in
5871 hppa*64*)
5872 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5873 ;;
5874 ia64*)
5875 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5876 ;;
5877 *)
5878 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5879 ;;
5880 esac
5881 # Commands to make compiler produce verbose output that lists
5882 # what "hidden" libraries, object files and flags are used when
5883 # linking a shared library.
5884 #
5885 # There doesn't appear to be a way to prevent this compiler from
5886 # explicitly linking system object files so we need to strip them
5887 # from the output so that they don't get included in the library
5888 # dependencies.
5889 output_verbose_link_cmd='templist=`($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"'
5890 ;;
5891 *)
5892 if test "$GXX" = yes; then
5893 if test $with_gnu_ld = no; then
5894 case $host_cpu in
5895 hppa*64*)
5896 _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'
5897 ;;
5898 ia64*)
5899 _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'
5900 ;;
5901 *)
5902 _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'
5903 ;;
5904 esac
5905 fi
5906 else
5907 # FIXME: insert proper C++ library support
5908 _LT_TAGVAR(ld_shlibs, $1)=no
5909 fi
5910 ;;
5911 esac
5912 ;;
5914 interix[[3-9]]*)
5915 _LT_TAGVAR(hardcode_direct, $1)=no
5916 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5917 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5918 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5919 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5920 # Instead, shared libraries are loaded at an image base (0x10000000 by
5921 # default) and relocated if they conflict, which is a slow very memory
5922 # consuming and fragmenting process. To avoid this, we pick a random,
5923 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5924 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
5925 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5926 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5927 ;;
5928 irix5* | irix6*)
5929 case $cc_basename in
5930 CC*)
5931 # SGI C++
5932 _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'
5934 # Archives containing C++ object files must be created using
5935 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
5936 # necessary to make sure instantiated templates are included
5937 # in the archive.
5938 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5939 ;;
5940 *)
5941 if test "$GXX" = yes; then
5942 if test "$with_gnu_ld" = no; then
5943 _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'
5944 else
5945 _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'
5946 fi
5947 fi
5948 _LT_TAGVAR(link_all_deplibs, $1)=yes
5949 ;;
5950 esac
5951 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5952 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5953 _LT_TAGVAR(inherit_rpath, $1)=yes
5954 ;;
5956 linux* | k*bsd*-gnu | kopensolaris*-gnu)
5957 case $cc_basename in
5958 KCC*)
5959 # Kuck and Associates, Inc. (KAI) C++ Compiler
5961 # KCC will only create a shared library if the output file
5962 # ends with ".so" (or ".sl" for HP-UX), so rename the library
5963 # to its proper name (with version) after linking.
5964 _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'
5965 _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 $lib'
5966 # Commands to make compiler produce verbose output that lists
5967 # what "hidden" libraries, object files and flags are used when
5968 # linking a shared library.
5969 #
5970 # There doesn't appear to be a way to prevent this compiler from
5971 # explicitly linking system object files so we need to strip them
5972 # from the output so that they don't get included in the library
5973 # dependencies.
5974 output_verbose_link_cmd='templist=`$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"'
5976 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5977 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5979 # Archives containing C++ object files must be created using
5980 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5981 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5982 ;;
5983 icpc* | ecpc* )
5984 # Intel C++
5985 with_gnu_ld=yes
5986 # version 8.0 and above of icpc choke on multiply defined symbols
5987 # if we add $predep_objects and $postdep_objects, however 7.1 and
5988 # earlier do not add the objects themselves.
5989 case `$CC -V 2>&1` in
5990 *"Version 7."*)
5991 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5992 _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'
5993 ;;
5994 *) # Version 8.0 or newer
5995 tmp_idyn=
5996 case $host_cpu in
5997 ia64*) tmp_idyn=' -i_dynamic';;
5998 esac
5999 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6000 _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'
6001 ;;
6002 esac
6003 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6004 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6005 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6006 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6007 ;;
6008 pgCC* | pgcpp*)
6009 # Portland Group C++ compiler
6010 case `$CC -V` in
6011 *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6012 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6013 rm -rf $tpldir~
6014 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6015 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6016 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6017 rm -rf $tpldir~
6018 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6019 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6020 $RANLIB $oldlib'
6021 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6022 rm -rf $tpldir~
6023 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6024 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6025 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6026 rm -rf $tpldir~
6027 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6028 $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'
6029 ;;
6030 *) # Version 6 and above use weak symbols
6031 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6032 _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'
6033 ;;
6034 esac
6036 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6037 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6038 _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'
6039 ;;
6040 cxx*)
6041 # Compaq C++
6042 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6043 _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'
6045 runpath_var=LD_RUN_PATH
6046 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6047 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6049 # Commands to make compiler produce verbose output that lists
6050 # what "hidden" libraries, object files and flags are used when
6051 # linking a shared library.
6052 #
6053 # There doesn't appear to be a way to prevent this compiler from
6054 # explicitly linking system object files so we need to strip them
6055 # from the output so that they don't get included in the library
6056 # dependencies.
6057 output_verbose_link_cmd='templist=`$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'
6058 ;;
6059 xl* | mpixl* | bgxl*)
6060 # IBM XL 8.0 on PPC, with GNU ld
6061 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6062 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6063 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6064 if test "x$supports_anon_versioning" = xyes; then
6065 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6066 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6067 echo "local: *; };" >> $output_objdir/$libname.ver~
6068 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6069 fi
6070 ;;
6071 *)
6072 case `$CC -V 2>&1 | sed 5q` in
6073 *Sun\ C*)
6074 # Sun C++ 5.9
6075 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6076 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6077 _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'
6078 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6079 _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'
6080 _LT_TAGVAR(compiler_needs_object, $1)=yes
6082 # Not sure whether something based on
6083 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6084 # would be better.
6085 output_verbose_link_cmd='func_echo_all'
6087 # Archives containing C++ object files must be created using
6088 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6089 # necessary to make sure instantiated templates are included
6090 # in the archive.
6091 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6092 ;;
6093 esac
6094 ;;
6095 esac
6096 ;;
6098 lynxos*)
6099 # FIXME: insert proper C++ library support
6100 _LT_TAGVAR(ld_shlibs, $1)=no
6101 ;;
6103 m88k*)
6104 # FIXME: insert proper C++ library support
6105 _LT_TAGVAR(ld_shlibs, $1)=no
6106 ;;
6108 mvs*)
6109 case $cc_basename in
6110 cxx*)
6111 # FIXME: insert proper C++ library support
6112 _LT_TAGVAR(ld_shlibs, $1)=no
6113 ;;
6114 *)
6115 # FIXME: insert proper C++ library support
6116 _LT_TAGVAR(ld_shlibs, $1)=no
6117 ;;
6118 esac
6119 ;;
6121 netbsd*)
6122 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6123 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6124 wlarc=
6125 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6126 _LT_TAGVAR(hardcode_direct, $1)=yes
6127 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6128 fi
6129 # Workaround some broken pre-1.5 toolchains
6130 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6131 ;;
6133 *nto* | *qnx*)
6134 _LT_TAGVAR(ld_shlibs, $1)=yes
6135 ;;
6137 openbsd2*)
6138 # C++ shared libraries are fairly broken
6139 _LT_TAGVAR(ld_shlibs, $1)=no
6140 ;;
6142 openbsd*)
6143 if test -f /usr/libexec/ld.so; then
6144 _LT_TAGVAR(hardcode_direct, $1)=yes
6145 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6146 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6147 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6148 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6149 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6150 _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'
6151 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6152 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6153 fi
6154 output_verbose_link_cmd=func_echo_all
6155 else
6156 _LT_TAGVAR(ld_shlibs, $1)=no
6157 fi
6158 ;;
6160 osf3* | osf4* | osf5*)
6161 case $cc_basename in
6162 KCC*)
6163 # Kuck and Associates, Inc. (KAI) C++ Compiler
6165 # KCC will only create a shared library if the output file
6166 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6167 # to its proper name (with version) after linking.
6168 _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'
6170 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6171 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6173 # Archives containing C++ object files must be created using
6174 # the KAI C++ compiler.
6175 case $host in
6176 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6177 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6178 esac
6179 ;;
6180 RCC*)
6181 # Rational C++ 2.4.1
6182 # FIXME: insert proper C++ library support
6183 _LT_TAGVAR(ld_shlibs, $1)=no
6184 ;;
6185 cxx*)
6186 case $host in
6187 osf3*)
6188 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6189 _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'
6190 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6191 ;;
6192 *)
6193 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6194 _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'
6195 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6196 echo "-hidden">> $lib.exp~
6197 $CC -shared$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~
6198 $RM $lib.exp'
6199 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6200 ;;
6201 esac
6203 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6205 # Commands to make compiler produce verbose output that lists
6206 # what "hidden" libraries, object files and flags are used when
6207 # linking a shared library.
6208 #
6209 # There doesn't appear to be a way to prevent this compiler from
6210 # explicitly linking system object files so we need to strip them
6211 # from the output so that they don't get included in the library
6212 # dependencies.
6213 output_verbose_link_cmd='templist=`$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"'
6214 ;;
6215 *)
6216 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6217 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6218 case $host in
6219 osf3*)
6220 _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'
6221 ;;
6222 *)
6223 _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'
6224 ;;
6225 esac
6227 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6228 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6230 # Commands to make compiler produce verbose output that lists
6231 # what "hidden" libraries, object files and flags are used when
6232 # linking a shared library.
6233 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6235 else
6236 # FIXME: insert proper C++ library support
6237 _LT_TAGVAR(ld_shlibs, $1)=no
6238 fi
6239 ;;
6240 esac
6241 ;;
6243 psos*)
6244 # FIXME: insert proper C++ library support
6245 _LT_TAGVAR(ld_shlibs, $1)=no
6246 ;;
6248 sunos4*)
6249 case $cc_basename in
6250 CC*)
6251 # Sun C++ 4.x
6252 # FIXME: insert proper C++ library support
6253 _LT_TAGVAR(ld_shlibs, $1)=no
6254 ;;
6255 lcc*)
6256 # Lucid
6257 # FIXME: insert proper C++ library support
6258 _LT_TAGVAR(ld_shlibs, $1)=no
6259 ;;
6260 *)
6261 # FIXME: insert proper C++ library support
6262 _LT_TAGVAR(ld_shlibs, $1)=no
6263 ;;
6264 esac
6265 ;;
6267 solaris*)
6268 case $cc_basename in
6269 CC*)
6270 # Sun C++ 4.2, 5.x and Centerline C++
6271 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6272 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6273 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6274 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6275 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6277 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6278 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6279 case $host_os in
6280 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6281 *)
6282 # The compiler driver will combine and reorder linker options,
6283 # but understands `-z linker_flag'.
6284 # Supported since Solaris 2.6 (maybe 2.5.1?)
6285 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6286 ;;
6287 esac
6288 _LT_TAGVAR(link_all_deplibs, $1)=yes
6290 output_verbose_link_cmd='func_echo_all'
6292 # Archives containing C++ object files must be created using
6293 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6294 # necessary to make sure instantiated templates are included
6295 # in the archive.
6296 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6297 ;;
6298 gcx*)
6299 # Green Hills C++ Compiler
6300 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6302 # The C++ compiler must be used to create the archive.
6303 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6304 ;;
6305 *)
6306 # GNU C++ compiler with Solaris linker
6307 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6308 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6309 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6310 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6311 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6312 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6314 # Commands to make compiler produce verbose output that lists
6315 # what "hidden" libraries, object files and flags are used when
6316 # linking a shared library.
6317 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6318 else
6319 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6320 # platform.
6321 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6322 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6323 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6325 # Commands to make compiler produce verbose output that lists
6326 # what "hidden" libraries, object files and flags are used when
6327 # linking a shared library.
6328 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6329 fi
6331 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6332 case $host_os in
6333 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6334 *)
6335 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6336 ;;
6337 esac
6338 fi
6339 ;;
6340 esac
6341 ;;
6343 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6344 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6345 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6346 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6347 runpath_var='LD_RUN_PATH'
6349 case $cc_basename in
6350 CC*)
6351 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6352 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6353 ;;
6354 *)
6355 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6356 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6357 ;;
6358 esac
6359 ;;
6361 sysv5* | sco3.2v5* | sco5v6*)
6362 # Note: We can NOT use -z defs as we might desire, because we do not
6363 # link with -lc, and that would cause any symbols used from libc to
6364 # always be unresolved, which means just about no library would
6365 # ever link correctly. If we're not using GNU ld we use -z text
6366 # though, which does catch some bad symbols but isn't as heavy-handed
6367 # as -z defs.
6368 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6369 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6370 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6371 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6372 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6373 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6374 _LT_TAGVAR(link_all_deplibs, $1)=yes
6375 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6376 runpath_var='LD_RUN_PATH'
6378 case $cc_basename in
6379 CC*)
6380 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6381 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6382 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6383 '"$_LT_TAGVAR(old_archive_cmds, $1)"
6384 _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6385 '"$_LT_TAGVAR(reload_cmds, $1)"
6386 ;;
6387 *)
6388 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6389 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6390 ;;
6391 esac
6392 ;;
6394 tandem*)
6395 case $cc_basename in
6396 NCC*)
6397 # NonStop-UX NCC 3.20
6398 # FIXME: insert proper C++ library support
6399 _LT_TAGVAR(ld_shlibs, $1)=no
6400 ;;
6401 *)
6402 # FIXME: insert proper C++ library support
6403 _LT_TAGVAR(ld_shlibs, $1)=no
6404 ;;
6405 esac
6406 ;;
6408 vxworks*)
6409 # FIXME: insert proper C++ library support
6410 _LT_TAGVAR(ld_shlibs, $1)=no
6411 ;;
6413 *)
6414 # FIXME: insert proper C++ library support
6415 _LT_TAGVAR(ld_shlibs, $1)=no
6416 ;;
6417 esac
6419 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6420 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6422 _LT_TAGVAR(GCC, $1)="$GXX"
6423 _LT_TAGVAR(LD, $1)="$LD"
6425 ## CAVEAT EMPTOR:
6426 ## There is no encapsulation within the following macros, do not change
6427 ## the running order or otherwise move them around unless you know exactly
6428 ## what you are doing...
6429 _LT_SYS_HIDDEN_LIBDEPS($1)
6430 _LT_COMPILER_PIC($1)
6431 _LT_COMPILER_C_O($1)
6432 _LT_COMPILER_FILE_LOCKS($1)
6433 _LT_LINKER_SHLIBS($1)
6434 _LT_SYS_DYNAMIC_LINKER($1)
6435 _LT_LINKER_HARDCODE_LIBPATH($1)
6437 _LT_CONFIG($1)
6438 fi # test -n "$compiler"
6440 CC=$lt_save_CC
6441 LDCXX=$LD
6442 LD=$lt_save_LD
6443 GCC=$lt_save_GCC
6444 with_gnu_ld=$lt_save_with_gnu_ld
6445 lt_cv_path_LDCXX=$lt_cv_path_LD
6446 lt_cv_path_LD=$lt_save_path_LD
6447 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6448 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6449 fi # test "$_lt_caught_CXX_error" != yes
6451 AC_LANG_POP
6452 ])# _LT_LANG_CXX_CONFIG
6455 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6456 # ---------------------------------
6457 # Figure out "hidden" library dependencies from verbose
6458 # compiler output when linking a shared library.
6459 # Parse the compiler output and extract the necessary
6460 # objects, libraries and library flags.
6461 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6462 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6463 # Dependencies to place before and after the object being linked:
6464 _LT_TAGVAR(predep_objects, $1)=
6465 _LT_TAGVAR(postdep_objects, $1)=
6466 _LT_TAGVAR(predeps, $1)=
6467 _LT_TAGVAR(postdeps, $1)=
6468 _LT_TAGVAR(compiler_lib_search_path, $1)=
6470 dnl we can't use the lt_simple_compile_test_code here,
6471 dnl because it contains code intended for an executable,
6472 dnl not a library. It's possible we should let each
6473 dnl tag define a new lt_????_link_test_code variable,
6474 dnl but it's only used here...
6475 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6476 int a;
6477 void foo (void) { a = 0; }
6478 _LT_EOF
6479 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6480 class Foo
6481 {
6482 public:
6483 Foo (void) { a = 0; }
6484 private:
6485 int a;
6486 };
6487 _LT_EOF
6488 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6489 subroutine foo
6490 implicit none
6491 integer*4 a
6492 a=0
6493 return
6494 end
6495 _LT_EOF
6496 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6497 subroutine foo
6498 implicit none
6499 integer a
6500 a=0
6501 return
6502 end
6503 _LT_EOF
6504 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6505 public class foo {
6506 private int a;
6507 public void bar (void) {
6508 a = 0;
6509 }
6510 };
6511 _LT_EOF
6512 ])
6513 dnl Parse the compiler output and extract the necessary
6514 dnl objects, libraries and library flags.
6515 if AC_TRY_EVAL(ac_compile); then
6516 # Parse the compiler output and extract the necessary
6517 # objects, libraries and library flags.
6519 # Sentinel used to keep track of whether or not we are before
6520 # the conftest object file.
6521 pre_test_object_deps_done=no
6523 for p in `eval "$output_verbose_link_cmd"`; do
6524 case $p in
6526 -L* | -R* | -l*)
6527 # Some compilers place space between "-{L,R}" and the path.
6528 # Remove the space.
6529 if test $p = "-L" ||
6530 test $p = "-R"; then
6531 prev=$p
6532 continue
6533 else
6534 prev=
6535 fi
6537 if test "$pre_test_object_deps_done" = no; then
6538 case $p in
6539 -L* | -R*)
6540 # Internal compiler library paths should come after those
6541 # provided the user. The postdeps already come after the
6542 # user supplied libs so there is no need to process them.
6543 if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6544 _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6545 else
6546 _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6547 fi
6548 ;;
6549 # The "-l" case would never come before the object being
6550 # linked, so don't bother handling this case.
6551 esac
6552 else
6553 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6554 _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6555 else
6556 _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6557 fi
6558 fi
6559 ;;
6561 *.$objext)
6562 # This assumes that the test object file only shows up
6563 # once in the compiler output.
6564 if test "$p" = "conftest.$objext"; then
6565 pre_test_object_deps_done=yes
6566 continue
6567 fi
6569 if test "$pre_test_object_deps_done" = no; then
6570 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6571 _LT_TAGVAR(predep_objects, $1)="$p"
6572 else
6573 _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6574 fi
6575 else
6576 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6577 _LT_TAGVAR(postdep_objects, $1)="$p"
6578 else
6579 _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6580 fi
6581 fi
6582 ;;
6584 *) ;; # Ignore the rest.
6586 esac
6587 done
6589 # Clean up.
6590 rm -f a.out a.exe
6591 else
6592 echo "libtool.m4: error: problem compiling $1 test program"
6593 fi
6595 $RM -f confest.$objext
6597 # PORTME: override above test on systems where it is broken
6598 m4_if([$1], [CXX],
6599 [case $host_os in
6600 interix[[3-9]]*)
6601 # Interix 3.5 installs completely hosed .la files for C++, so rather than
6602 # hack all around it, let's just trust "g++" to DTRT.
6603 _LT_TAGVAR(predep_objects,$1)=
6604 _LT_TAGVAR(postdep_objects,$1)=
6605 _LT_TAGVAR(postdeps,$1)=
6606 ;;
6608 linux*)
6609 case `$CC -V 2>&1 | sed 5q` in
6610 *Sun\ C*)
6611 # Sun C++ 5.9
6613 # The more standards-conforming stlport4 library is
6614 # incompatible with the Cstd library. Avoid specifying
6615 # it if it's in CXXFLAGS. Ignore libCrun as
6616 # -library=stlport4 depends on it.
6617 case " $CXX $CXXFLAGS " in
6618 *" -library=stlport4 "*)
6619 solaris_use_stlport4=yes
6620 ;;
6621 esac
6623 if test "$solaris_use_stlport4" != yes; then
6624 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6625 fi
6626 ;;
6627 esac
6628 ;;
6630 solaris*)
6631 case $cc_basename in
6632 CC*)
6633 # The more standards-conforming stlport4 library is
6634 # incompatible with the Cstd library. Avoid specifying
6635 # it if it's in CXXFLAGS. Ignore libCrun as
6636 # -library=stlport4 depends on it.
6637 case " $CXX $CXXFLAGS " in
6638 *" -library=stlport4 "*)
6639 solaris_use_stlport4=yes
6640 ;;
6641 esac
6643 # Adding this requires a known-good setup of shared libraries for
6644 # Sun compiler versions before 5.6, else PIC objects from an old
6645 # archive will be linked into the output, leading to subtle bugs.
6646 if test "$solaris_use_stlport4" != yes; then
6647 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6648 fi
6649 ;;
6650 esac
6651 ;;
6652 esac
6653 ])
6655 case " $_LT_TAGVAR(postdeps, $1) " in
6656 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6657 esac
6658 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6659 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6660 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6661 fi
6662 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6663 [The directories searched by this compiler when creating a shared library])
6664 _LT_TAGDECL([], [predep_objects], [1],
6665 [Dependencies to place before and after the objects being linked to
6666 create a shared library])
6667 _LT_TAGDECL([], [postdep_objects], [1])
6668 _LT_TAGDECL([], [predeps], [1])
6669 _LT_TAGDECL([], [postdeps], [1])
6670 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6671 [The library search path used internally by the compiler when linking
6672 a shared library])
6673 ])# _LT_SYS_HIDDEN_LIBDEPS
6676 # _LT_LANG_F77_CONFIG([TAG])
6677 # --------------------------
6678 # Ensure that the configuration variables for a Fortran 77 compiler are
6679 # suitably defined. These variables are subsequently used by _LT_CONFIG
6680 # to write the compiler configuration to `libtool'.
6681 m4_defun([_LT_LANG_F77_CONFIG],
6682 [AC_LANG_PUSH(Fortran 77)
6683 if test -z "$F77" || test "X$F77" = "Xno"; then
6684 _lt_disable_F77=yes
6685 fi
6687 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6688 _LT_TAGVAR(allow_undefined_flag, $1)=
6689 _LT_TAGVAR(always_export_symbols, $1)=no
6690 _LT_TAGVAR(archive_expsym_cmds, $1)=
6691 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6692 _LT_TAGVAR(hardcode_direct, $1)=no
6693 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6694 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6695 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6696 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6697 _LT_TAGVAR(hardcode_minus_L, $1)=no
6698 _LT_TAGVAR(hardcode_automatic, $1)=no
6699 _LT_TAGVAR(inherit_rpath, $1)=no
6700 _LT_TAGVAR(module_cmds, $1)=
6701 _LT_TAGVAR(module_expsym_cmds, $1)=
6702 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6703 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6704 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6705 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6706 _LT_TAGVAR(no_undefined_flag, $1)=
6707 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6708 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6710 # Source file extension for f77 test sources.
6711 ac_ext=f
6713 # Object file extension for compiled f77 test sources.
6714 objext=o
6715 _LT_TAGVAR(objext, $1)=$objext
6717 # No sense in running all these tests if we already determined that
6718 # the F77 compiler isn't working. Some variables (like enable_shared)
6719 # are currently assumed to apply to all compilers on this platform,
6720 # and will be corrupted by setting them based on a non-working compiler.
6721 if test "$_lt_disable_F77" != yes; then
6722 # Code to be used in simple compile tests
6723 lt_simple_compile_test_code="\
6724 subroutine t
6725 return
6726 end
6727 "
6729 # Code to be used in simple link tests
6730 lt_simple_link_test_code="\
6731 program t
6732 end
6733 "
6735 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6736 _LT_TAG_COMPILER
6738 # save warnings/boilerplate of simple test code
6739 _LT_COMPILER_BOILERPLATE
6740 _LT_LINKER_BOILERPLATE
6742 # Allow CC to be a program name with arguments.
6743 lt_save_CC="$CC"
6744 lt_save_GCC=$GCC
6745 CC=${F77-"f77"}
6746 compiler=$CC
6747 _LT_TAGVAR(compiler, $1)=$CC
6748 _LT_CC_BASENAME([$compiler])
6749 GCC=$G77
6750 if test -n "$compiler"; then
6751 AC_MSG_CHECKING([if libtool supports shared libraries])
6752 AC_MSG_RESULT([$can_build_shared])
6754 AC_MSG_CHECKING([whether to build shared libraries])
6755 test "$can_build_shared" = "no" && enable_shared=no
6757 # On AIX, shared libraries and static libraries use the same namespace, and
6758 # are all built from PIC.
6759 case $host_os in
6760 aix3*)
6761 test "$enable_shared" = yes && enable_static=no
6762 if test -n "$RANLIB"; then
6763 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6764 postinstall_cmds='$RANLIB $lib'
6765 fi
6766 ;;
6767 aix[[4-9]]*)
6768 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6769 test "$enable_shared" = yes && enable_static=no
6770 fi
6771 ;;
6772 esac
6773 AC_MSG_RESULT([$enable_shared])
6775 AC_MSG_CHECKING([whether to build static libraries])
6776 # Make sure either enable_shared or enable_static is yes.
6777 test "$enable_shared" = yes || enable_static=yes
6778 AC_MSG_RESULT([$enable_static])
6780 _LT_TAGVAR(GCC, $1)="$G77"
6781 _LT_TAGVAR(LD, $1)="$LD"
6783 ## CAVEAT EMPTOR:
6784 ## There is no encapsulation within the following macros, do not change
6785 ## the running order or otherwise move them around unless you know exactly
6786 ## what you are doing...
6787 _LT_COMPILER_PIC($1)
6788 _LT_COMPILER_C_O($1)
6789 _LT_COMPILER_FILE_LOCKS($1)
6790 _LT_LINKER_SHLIBS($1)
6791 _LT_SYS_DYNAMIC_LINKER($1)
6792 _LT_LINKER_HARDCODE_LIBPATH($1)
6794 _LT_CONFIG($1)
6795 fi # test -n "$compiler"
6797 GCC=$lt_save_GCC
6798 CC="$lt_save_CC"
6799 fi # test "$_lt_disable_F77" != yes
6801 AC_LANG_POP
6802 ])# _LT_LANG_F77_CONFIG
6805 # _LT_LANG_FC_CONFIG([TAG])
6806 # -------------------------
6807 # Ensure that the configuration variables for a Fortran compiler are
6808 # suitably defined. These variables are subsequently used by _LT_CONFIG
6809 # to write the compiler configuration to `libtool'.
6810 m4_defun([_LT_LANG_FC_CONFIG],
6811 [AC_LANG_PUSH(Fortran)
6813 if test -z "$FC" || test "X$FC" = "Xno"; then
6814 _lt_disable_FC=yes
6815 fi
6817 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6818 _LT_TAGVAR(allow_undefined_flag, $1)=
6819 _LT_TAGVAR(always_export_symbols, $1)=no
6820 _LT_TAGVAR(archive_expsym_cmds, $1)=
6821 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6822 _LT_TAGVAR(hardcode_direct, $1)=no
6823 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6824 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6825 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6826 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6827 _LT_TAGVAR(hardcode_minus_L, $1)=no
6828 _LT_TAGVAR(hardcode_automatic, $1)=no
6829 _LT_TAGVAR(inherit_rpath, $1)=no
6830 _LT_TAGVAR(module_cmds, $1)=
6831 _LT_TAGVAR(module_expsym_cmds, $1)=
6832 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6833 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6834 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6835 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6836 _LT_TAGVAR(no_undefined_flag, $1)=
6837 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6838 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6840 # Source file extension for fc test sources.
6841 ac_ext=${ac_fc_srcext-f}
6843 # Object file extension for compiled fc test sources.
6844 objext=o
6845 _LT_TAGVAR(objext, $1)=$objext
6847 # No sense in running all these tests if we already determined that
6848 # the FC compiler isn't working. Some variables (like enable_shared)
6849 # are currently assumed to apply to all compilers on this platform,
6850 # and will be corrupted by setting them based on a non-working compiler.
6851 if test "$_lt_disable_FC" != yes; then
6852 # Code to be used in simple compile tests
6853 lt_simple_compile_test_code="\
6854 subroutine t
6855 return
6856 end
6857 "
6859 # Code to be used in simple link tests
6860 lt_simple_link_test_code="\
6861 program t
6862 end
6863 "
6865 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6866 _LT_TAG_COMPILER
6868 # save warnings/boilerplate of simple test code
6869 _LT_COMPILER_BOILERPLATE
6870 _LT_LINKER_BOILERPLATE
6872 # Allow CC to be a program name with arguments.
6873 lt_save_CC="$CC"
6874 lt_save_GCC=$GCC
6875 CC=${FC-"f95"}
6876 compiler=$CC
6877 GCC=$ac_cv_fc_compiler_gnu
6879 _LT_TAGVAR(compiler, $1)=$CC
6880 _LT_CC_BASENAME([$compiler])
6882 if test -n "$compiler"; then
6883 AC_MSG_CHECKING([if libtool supports shared libraries])
6884 AC_MSG_RESULT([$can_build_shared])
6886 AC_MSG_CHECKING([whether to build shared libraries])
6887 test "$can_build_shared" = "no" && enable_shared=no
6889 # On AIX, shared libraries and static libraries use the same namespace, and
6890 # are all built from PIC.
6891 case $host_os in
6892 aix3*)
6893 test "$enable_shared" = yes && enable_static=no
6894 if test -n "$RANLIB"; then
6895 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6896 postinstall_cmds='$RANLIB $lib'
6897 fi
6898 ;;
6899 aix[[4-9]]*)
6900 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6901 test "$enable_shared" = yes && enable_static=no
6902 fi
6903 ;;
6904 esac
6905 AC_MSG_RESULT([$enable_shared])
6907 AC_MSG_CHECKING([whether to build static libraries])
6908 # Make sure either enable_shared or enable_static is yes.
6909 test "$enable_shared" = yes || enable_static=yes
6910 AC_MSG_RESULT([$enable_static])
6912 _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6913 _LT_TAGVAR(LD, $1)="$LD"
6915 ## CAVEAT EMPTOR:
6916 ## There is no encapsulation within the following macros, do not change
6917 ## the running order or otherwise move them around unless you know exactly
6918 ## what you are doing...
6919 _LT_SYS_HIDDEN_LIBDEPS($1)
6920 _LT_COMPILER_PIC($1)
6921 _LT_COMPILER_C_O($1)
6922 _LT_COMPILER_FILE_LOCKS($1)
6923 _LT_LINKER_SHLIBS($1)
6924 _LT_SYS_DYNAMIC_LINKER($1)
6925 _LT_LINKER_HARDCODE_LIBPATH($1)
6927 _LT_CONFIG($1)
6928 fi # test -n "$compiler"
6930 GCC=$lt_save_GCC
6931 CC="$lt_save_CC"
6932 fi # test "$_lt_disable_FC" != yes
6934 AC_LANG_POP
6935 ])# _LT_LANG_FC_CONFIG
6938 # _LT_LANG_GCJ_CONFIG([TAG])
6939 # --------------------------
6940 # Ensure that the configuration variables for the GNU Java Compiler compiler
6941 # are suitably defined. These variables are subsequently used by _LT_CONFIG
6942 # to write the compiler configuration to `libtool'.
6943 m4_defun([_LT_LANG_GCJ_CONFIG],
6944 [AC_REQUIRE([LT_PROG_GCJ])dnl
6945 AC_LANG_SAVE
6947 # Source file extension for Java test sources.
6948 ac_ext=java
6950 # Object file extension for compiled Java test sources.
6951 objext=o
6952 _LT_TAGVAR(objext, $1)=$objext
6954 # Code to be used in simple compile tests
6955 lt_simple_compile_test_code="class foo {}"
6957 # Code to be used in simple link tests
6958 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6960 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6961 _LT_TAG_COMPILER
6963 # save warnings/boilerplate of simple test code
6964 _LT_COMPILER_BOILERPLATE
6965 _LT_LINKER_BOILERPLATE
6967 # Allow CC to be a program name with arguments.
6968 lt_save_CC="$CC"
6969 lt_save_GCC=$GCC
6970 GCC=yes
6971 CC=${GCJ-"gcj"}
6972 compiler=$CC
6973 _LT_TAGVAR(compiler, $1)=$CC
6974 _LT_TAGVAR(LD, $1)="$LD"
6975 _LT_CC_BASENAME([$compiler])
6977 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6978 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6980 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6981 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6982 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6984 ## CAVEAT EMPTOR:
6985 ## There is no encapsulation within the following macros, do not change
6986 ## the running order or otherwise move them around unless you know exactly
6987 ## what you are doing...
6988 if test -n "$compiler"; then
6989 _LT_COMPILER_NO_RTTI($1)
6990 _LT_COMPILER_PIC($1)
6991 _LT_COMPILER_C_O($1)
6992 _LT_COMPILER_FILE_LOCKS($1)
6993 _LT_LINKER_SHLIBS($1)
6994 _LT_LINKER_HARDCODE_LIBPATH($1)
6996 _LT_CONFIG($1)
6997 fi
6999 AC_LANG_RESTORE
7001 GCC=$lt_save_GCC
7002 CC="$lt_save_CC"
7003 ])# _LT_LANG_GCJ_CONFIG
7006 # _LT_LANG_RC_CONFIG([TAG])
7007 # -------------------------
7008 # Ensure that the configuration variables for the Windows resource compiler
7009 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7010 # to write the compiler configuration to `libtool'.
7011 m4_defun([_LT_LANG_RC_CONFIG],
7012 [AC_REQUIRE([LT_PROG_RC])dnl
7013 AC_LANG_SAVE
7015 # Source file extension for RC test sources.
7016 ac_ext=rc
7018 # Object file extension for compiled RC test sources.
7019 objext=o
7020 _LT_TAGVAR(objext, $1)=$objext
7022 # Code to be used in simple compile tests
7023 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7025 # Code to be used in simple link tests
7026 lt_simple_link_test_code="$lt_simple_compile_test_code"
7028 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7029 _LT_TAG_COMPILER
7031 # save warnings/boilerplate of simple test code
7032 _LT_COMPILER_BOILERPLATE
7033 _LT_LINKER_BOILERPLATE
7035 # Allow CC to be a program name with arguments.
7036 lt_save_CC="$CC"
7037 lt_save_GCC=$GCC
7038 GCC=
7039 CC=${RC-"windres"}
7040 compiler=$CC
7041 _LT_TAGVAR(compiler, $1)=$CC
7042 _LT_CC_BASENAME([$compiler])
7043 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7045 if test -n "$compiler"; then
7046 :
7047 _LT_CONFIG($1)
7048 fi
7050 GCC=$lt_save_GCC
7051 AC_LANG_RESTORE
7052 CC="$lt_save_CC"
7053 ])# _LT_LANG_RC_CONFIG
7056 # LT_PROG_GCJ
7057 # -----------
7058 AC_DEFUN([LT_PROG_GCJ],
7059 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7060 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7061 [AC_CHECK_TOOL(GCJ, gcj,)
7062 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7063 AC_SUBST(GCJFLAGS)])])[]dnl
7064 ])
7066 # Old name:
7067 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7068 dnl aclocal-1.4 backwards compatibility:
7069 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7072 # LT_PROG_RC
7073 # ----------
7074 AC_DEFUN([LT_PROG_RC],
7075 [AC_CHECK_TOOL(RC, windres,)
7076 ])
7078 # Old name:
7079 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7080 dnl aclocal-1.4 backwards compatibility:
7081 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7084 # _LT_DECL_EGREP
7085 # --------------
7086 # If we don't have a new enough Autoconf to choose the best grep
7087 # available, choose the one first in the user's PATH.
7088 m4_defun([_LT_DECL_EGREP],
7089 [AC_REQUIRE([AC_PROG_EGREP])dnl
7090 AC_REQUIRE([AC_PROG_FGREP])dnl
7091 test -z "$GREP" && GREP=grep
7092 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7093 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7094 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7095 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7096 AC_SUBST([GREP])
7097 ])
7100 # _LT_DECL_OBJDUMP
7101 # --------------
7102 # If we don't have a new enough Autoconf to choose the best objdump
7103 # available, choose the one first in the user's PATH.
7104 m4_defun([_LT_DECL_OBJDUMP],
7105 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7106 test -z "$OBJDUMP" && OBJDUMP=objdump
7107 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7108 AC_SUBST([OBJDUMP])
7109 ])
7112 # _LT_DECL_SED
7113 # ------------
7114 # Check for a fully-functional sed program, that truncates
7115 # as few characters as possible. Prefer GNU sed if found.
7116 m4_defun([_LT_DECL_SED],
7117 [AC_PROG_SED
7118 test -z "$SED" && SED=sed
7119 Xsed="$SED -e 1s/^X//"
7120 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7121 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7122 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7123 ])# _LT_DECL_SED
7125 m4_ifndef([AC_PROG_SED], [
7126 ############################################################
7127 # NOTE: This macro has been submitted for inclusion into #
7128 # GNU Autoconf as AC_PROG_SED. When it is available in #
7129 # a released version of Autoconf we should remove this #
7130 # macro and use it instead. #
7131 ############################################################
7133 m4_defun([AC_PROG_SED],
7134 [AC_MSG_CHECKING([for a sed that does not truncate output])
7135 AC_CACHE_VAL(lt_cv_path_SED,
7136 [# Loop through the user's path and test for sed and gsed.
7137 # Then use that list of sed's as ones to test for truncation.
7138 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7139 for as_dir in $PATH
7140 do
7141 IFS=$as_save_IFS
7142 test -z "$as_dir" && as_dir=.
7143 for lt_ac_prog in sed gsed; do
7144 for ac_exec_ext in '' $ac_executable_extensions; do
7145 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7146 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7147 fi
7148 done
7149 done
7150 done
7151 IFS=$as_save_IFS
7152 lt_ac_max=0
7153 lt_ac_count=0
7154 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7155 # along with /bin/sed that truncates output.
7156 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7157 test ! -f $lt_ac_sed && continue
7158 cat /dev/null > conftest.in
7159 lt_ac_count=0
7160 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7161 # Check for GNU sed and select it if it is found.
7162 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7163 lt_cv_path_SED=$lt_ac_sed
7164 break
7165 fi
7166 while true; do
7167 cat conftest.in conftest.in >conftest.tmp
7168 mv conftest.tmp conftest.in
7169 cp conftest.in conftest.nl
7170 echo >>conftest.nl
7171 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7172 cmp -s conftest.out conftest.nl || break
7173 # 10000 chars as input seems more than enough
7174 test $lt_ac_count -gt 10 && break
7175 lt_ac_count=`expr $lt_ac_count + 1`
7176 if test $lt_ac_count -gt $lt_ac_max; then
7177 lt_ac_max=$lt_ac_count
7178 lt_cv_path_SED=$lt_ac_sed
7179 fi
7180 done
7181 done
7182 ])
7183 SED=$lt_cv_path_SED
7184 AC_SUBST([SED])
7185 AC_MSG_RESULT([$SED])
7186 ])#AC_PROG_SED
7187 ])#m4_ifndef
7189 # Old name:
7190 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7191 dnl aclocal-1.4 backwards compatibility:
7192 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7195 # _LT_CHECK_SHELL_FEATURES
7196 # ------------------------
7197 # Find out whether the shell is Bourne or XSI compatible,
7198 # or has some other useful features.
7199 m4_defun([_LT_CHECK_SHELL_FEATURES],
7200 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7201 # Try some XSI features
7202 xsi_shell=no
7203 ( _lt_dummy="a/b/c"
7204 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7205 = c,a/b,, \
7206 && eval 'test $(( 1 + 1 )) -eq 2 \
7207 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7208 && xsi_shell=yes
7209 AC_MSG_RESULT([$xsi_shell])
7210 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7212 AC_MSG_CHECKING([whether the shell understands "+="])
7213 lt_shell_append=no
7214 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7215 >/dev/null 2>&1 \
7216 && lt_shell_append=yes
7217 AC_MSG_RESULT([$lt_shell_append])
7218 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7220 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7221 lt_unset=unset
7222 else
7223 lt_unset=false
7224 fi
7225 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7227 # test EBCDIC or ASCII
7228 case `echo X|tr X '\101'` in
7229 A) # ASCII based system
7230 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7231 lt_SP2NL='tr \040 \012'
7232 lt_NL2SP='tr \015\012 \040\040'
7233 ;;
7234 *) # EBCDIC based system
7235 lt_SP2NL='tr \100 \n'
7236 lt_NL2SP='tr \r\n \100\100'
7237 ;;
7238 esac
7239 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7240 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7241 ])# _LT_CHECK_SHELL_FEATURES
7244 # _LT_PROG_XSI_SHELLFNS
7245 # ---------------------
7246 # Bourne and XSI compatible variants of some useful shell functions.
7247 m4_defun([_LT_PROG_XSI_SHELLFNS],
7248 [case $xsi_shell in
7249 yes)
7250 cat << \_LT_EOF >> "$cfgfile"
7252 # func_dirname file append nondir_replacement
7253 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7254 # otherwise set result to NONDIR_REPLACEMENT.
7255 func_dirname ()
7256 {
7257 case ${1} in
7258 */*) func_dirname_result="${1%/*}${2}" ;;
7259 * ) func_dirname_result="${3}" ;;
7260 esac
7261 }
7263 # func_basename file
7264 func_basename ()
7265 {
7266 func_basename_result="${1##*/}"
7267 }
7269 # func_dirname_and_basename file append nondir_replacement
7270 # perform func_basename and func_dirname in a single function
7271 # call:
7272 # dirname: Compute the dirname of FILE. If nonempty,
7273 # add APPEND to the result, otherwise set result
7274 # to NONDIR_REPLACEMENT.
7275 # value returned in "$func_dirname_result"
7276 # basename: Compute filename of FILE.
7277 # value retuned in "$func_basename_result"
7278 # Implementation must be kept synchronized with func_dirname
7279 # and func_basename. For efficiency, we do not delegate to
7280 # those functions but instead duplicate the functionality here.
7281 func_dirname_and_basename ()
7282 {
7283 case ${1} in
7284 */*) func_dirname_result="${1%/*}${2}" ;;
7285 * ) func_dirname_result="${3}" ;;
7286 esac
7287 func_basename_result="${1##*/}"
7288 }
7290 # func_stripname prefix suffix name
7291 # strip PREFIX and SUFFIX off of NAME.
7292 # PREFIX and SUFFIX must not contain globbing or regex special
7293 # characters, hashes, percent signs, but SUFFIX may contain a leading
7294 # dot (in which case that matches only a dot).
7295 func_stripname ()
7296 {
7297 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7298 # positional parameters, so assign one to ordinary parameter first.
7299 func_stripname_result=${3}
7300 func_stripname_result=${func_stripname_result#"${1}"}
7301 func_stripname_result=${func_stripname_result%"${2}"}
7302 }
7304 # func_opt_split
7305 func_opt_split ()
7306 {
7307 func_opt_split_opt=${1%%=*}
7308 func_opt_split_arg=${1#*=}
7309 }
7311 # func_lo2o object
7312 func_lo2o ()
7313 {
7314 case ${1} in
7315 *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7316 *) func_lo2o_result=${1} ;;
7317 esac
7318 }
7320 # func_xform libobj-or-source
7321 func_xform ()
7322 {
7323 func_xform_result=${1%.*}.lo
7324 }
7326 # func_arith arithmetic-term...
7327 func_arith ()
7328 {
7329 func_arith_result=$(( $[*] ))
7330 }
7332 # func_len string
7333 # STRING may not start with a hyphen.
7334 func_len ()
7335 {
7336 func_len_result=${#1}
7337 }
7339 _LT_EOF
7340 ;;
7341 *) # Bourne compatible functions.
7342 cat << \_LT_EOF >> "$cfgfile"
7344 # func_dirname file append nondir_replacement
7345 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7346 # otherwise set result to NONDIR_REPLACEMENT.
7347 func_dirname ()
7348 {
7349 # Extract subdirectory from the argument.
7350 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7351 if test "X$func_dirname_result" = "X${1}"; then
7352 func_dirname_result="${3}"
7353 else
7354 func_dirname_result="$func_dirname_result${2}"
7355 fi
7356 }
7358 # func_basename file
7359 func_basename ()
7360 {
7361 func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7362 }
7364 dnl func_dirname_and_basename
7365 dnl A portable version of this function is already defined in general.m4sh
7366 dnl so there is no need for it here.
7368 # func_stripname prefix suffix name
7369 # strip PREFIX and SUFFIX off of NAME.
7370 # PREFIX and SUFFIX must not contain globbing or regex special
7371 # characters, hashes, percent signs, but SUFFIX may contain a leading
7372 # dot (in which case that matches only a dot).
7373 # func_strip_suffix prefix name
7374 func_stripname ()
7375 {
7376 case ${2} in
7377 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7378 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7379 esac
7380 }
7382 # sed scripts:
7383 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7384 my_sed_long_arg='1s/^-[[^=]]*=//'
7386 # func_opt_split
7387 func_opt_split ()
7388 {
7389 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7390 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7391 }
7393 # func_lo2o object
7394 func_lo2o ()
7395 {
7396 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7397 }
7399 # func_xform libobj-or-source
7400 func_xform ()
7401 {
7402 func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7403 }
7405 # func_arith arithmetic-term...
7406 func_arith ()
7407 {
7408 func_arith_result=`expr "$[@]"`
7409 }
7411 # func_len string
7412 # STRING may not start with a hyphen.
7413 func_len ()
7414 {
7415 func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7416 }
7418 _LT_EOF
7419 esac
7421 case $lt_shell_append in
7422 yes)
7423 cat << \_LT_EOF >> "$cfgfile"
7425 # func_append var value
7426 # Append VALUE to the end of shell variable VAR.
7427 func_append ()
7428 {
7429 eval "$[1]+=\$[2]"
7430 }
7431 _LT_EOF
7432 ;;
7433 *)
7434 cat << \_LT_EOF >> "$cfgfile"
7436 # func_append var value
7437 # Append VALUE to the end of shell variable VAR.
7438 func_append ()
7439 {
7440 eval "$[1]=\$$[1]\$[2]"
7441 }
7443 _LT_EOF
7444 ;;
7445 esac
7446 ])