| blob | b92e284d9f95a9662faca5e5396cc4fa00287e86 |
1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2 #
3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4 # 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
5 # Written by Gordon Matzigkeit, 1996
6 #
7 # This file is free software; the Free Software Foundation gives
8 # unlimited permission to copy and/or distribute it, with or without
9 # modifications, as long as this notice is preserved.
11 m4_define([_LT_COPYING], [dnl
12 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13 # 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
14 # Written by Gordon Matzigkeit, 1996
15 #
16 # This file is part of GNU Libtool.
17 #
18 # GNU Libtool is free software; you can redistribute it and/or
19 # modify it under the terms of the GNU General Public License as
20 # published by the Free Software Foundation; either version 2 of
21 # the License, or (at your option) any later version.
22 #
23 # As a special exception to the GNU General Public License,
24 # if you distribute this file as part of a program or library that
25 # is built using GNU Libtool, you may include this file under the
26 # same distribution terms that you use for the rest of that program.
27 #
28 # GNU Libtool is distributed in the hope that it will be useful,
29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 # GNU General Public License for more details.
32 #
33 # You should have received a copy of the GNU General Public License
34 # along with GNU Libtool; see the file COPYING. If not, a copy
35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36 # obtained by writing to the Free Software Foundation, Inc.,
37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38 ])
40 # serial 56 LT_INIT
43 # LT_PREREQ(VERSION)
44 # ------------------
45 # Complain and exit if this libtool version is less that VERSION.
46 m4_defun([LT_PREREQ],
47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
48 [m4_default([$3],
49 [m4_fatal([Libtool version $1 or higher is required],
50 63)])],
51 [$2])])
54 # _LT_CHECK_BUILDDIR
55 # ------------------
56 # Complain if the absolute build directory name contains unusual characters
57 m4_defun([_LT_CHECK_BUILDDIR],
58 [case `pwd` in
59 *\ * | *\ *)
60 AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61 esac
62 ])
65 # LT_INIT([OPTIONS])
66 # ------------------
67 AC_DEFUN([LT_INIT],
68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
70 AC_BEFORE([$0], [LT_LANG])dnl
71 AC_BEFORE([$0], [LT_OUTPUT])dnl
72 AC_BEFORE([$0], [LTDL_INIT])dnl
73 m4_require([_LT_CHECK_BUILDDIR])dnl
75 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
76 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
77 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
78 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
79 dnl unless we require an AC_DEFUNed macro:
80 AC_REQUIRE([LTOPTIONS_VERSION])dnl
81 AC_REQUIRE([LTSUGAR_VERSION])dnl
82 AC_REQUIRE([LTVERSION_VERSION])dnl
83 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
84 m4_require([_LT_PROG_LTMAIN])dnl
86 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
88 dnl Parse OPTIONS
89 _LT_SET_OPTIONS([$0], [$1])
91 # This can be used to rebuild libtool when needed
92 LIBTOOL_DEPS="$ltmain"
94 # Always use our own libtool.
95 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
96 AC_SUBST(LIBTOOL)dnl
98 _LT_SETUP
100 # Only expand once:
101 m4_define([LT_INIT])
102 ])# LT_INIT
104 # Old names:
105 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
106 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
107 dnl aclocal-1.4 backwards compatibility:
108 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
109 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112 # _LT_CC_BASENAME(CC)
113 # -------------------
114 # Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
115 m4_defun([_LT_CC_BASENAME],
116 [for cc_temp in $1""; do
117 case $cc_temp in
118 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
119 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
120 \-*) ;;
121 *) break;;
122 esac
123 done
124 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
125 ])
128 # _LT_FILEUTILS_DEFAULTS
129 # ----------------------
130 # It is okay to use these file commands and assume they have been set
131 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
132 m4_defun([_LT_FILEUTILS_DEFAULTS],
133 [: ${CP="cp -f"}
134 : ${MV="mv -f"}
135 : ${RM="rm -f"}
136 ])# _LT_FILEUTILS_DEFAULTS
139 # _LT_SETUP
140 # ---------
141 m4_defun([_LT_SETUP],
142 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
143 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
144 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
145 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
147 _LT_DECL([], [host_alias], [0], [The host system])dnl
148 _LT_DECL([], [host], [0])dnl
149 _LT_DECL([], [host_os], [0])dnl
150 dnl
151 _LT_DECL([], [build_alias], [0], [The build system])dnl
152 _LT_DECL([], [build], [0])dnl
153 _LT_DECL([], [build_os], [0])dnl
154 dnl
155 AC_REQUIRE([AC_PROG_CC])dnl
156 AC_REQUIRE([LT_PATH_LD])dnl
157 AC_REQUIRE([LT_PATH_NM])dnl
158 dnl
159 AC_REQUIRE([AC_PROG_LN_S])dnl
160 test -z "$LN_S" && LN_S="ln -s"
161 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
162 dnl
163 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
164 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
165 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
166 dnl
167 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
168 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
169 m4_require([_LT_CMD_RELOAD])dnl
170 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
171 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
172 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
174 _LT_CONFIG_LIBTOOL_INIT([
175 # See if we are running on zsh, and set the options which allow our
176 # commands through without removal of \ escapes INIT.
177 if test -n "\${ZSH_VERSION+set}" ; then
178 setopt NO_GLOB_SUBST
179 fi
180 ])
181 if test -n "${ZSH_VERSION+set}" ; then
182 setopt NO_GLOB_SUBST
183 fi
185 _LT_CHECK_OBJDIR
187 m4_require([_LT_TAG_COMPILER])dnl
189 case $host_os in
190 aix3*)
191 # AIX sometimes has problems with the GCC collect2 program. For some
192 # reason, if we set the COLLECT_NAMES environment variable, the problems
193 # vanish in a puff of smoke.
194 if test "X${COLLECT_NAMES+set}" != Xset; then
195 COLLECT_NAMES=
196 export COLLECT_NAMES
197 fi
198 ;;
199 esac
201 # Global variables:
202 ofile=libtool
203 can_build_shared=yes
205 # All known linkers require a `.a' archive for static linking (except MSVC,
206 # which needs '.lib').
207 libext=a
209 with_gnu_ld="$lt_cv_prog_gnu_ld"
211 old_CC="$CC"
212 old_CFLAGS="$CFLAGS"
214 # Set sane defaults for various variables
215 test -z "$CC" && CC=cc
216 test -z "$LTCC" && LTCC=$CC
217 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
218 test -z "$LD" && LD=ld
219 test -z "$ac_objext" && ac_objext=o
221 _LT_CC_BASENAME([$compiler])
223 # Only perform the check for file, if the check method requires it
224 test -z "$MAGIC_CMD" && MAGIC_CMD=file
225 case $deplibs_check_method in
226 file_magic*)
227 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
228 _LT_PATH_MAGIC
229 fi
230 ;;
231 esac
233 # Use C for the default configuration in the libtool script
234 LT_SUPPORTED_TAG([CC])
235 _LT_LANG_C_CONFIG
236 _LT_LANG_DEFAULT_CONFIG
237 _LT_CONFIG_COMMANDS
238 ])# _LT_SETUP
241 # _LT_PREPARE_SED_QUOTE_VARS
242 # --------------------------
243 # Define a few sed substitution that help us do robust quoting.
244 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
245 [# Backslashify metacharacters that are still active within
246 # double-quoted strings.
247 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
249 # Same as above, but do not quote variable references.
250 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
252 # Sed substitution to delay expansion of an escaped shell variable in a
253 # double_quote_subst'ed string.
254 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
256 # Sed substitution to delay expansion of an escaped single quote.
257 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
259 # Sed substitution to avoid accidental globbing in evaled expressions
260 no_glob_subst='s/\*/\\\*/g'
261 ])
263 # _LT_PROG_LTMAIN
264 # ---------------
265 # Note that this code is called both from `configure', and `config.status'
266 # now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
267 # `config.status' has no value for ac_aux_dir unless we are using Automake,
268 # so we pass a copy along to make sure it has a sensible value anyway.
269 m4_defun([_LT_PROG_LTMAIN],
270 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
271 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
272 ltmain="$ac_aux_dir/ltmain.sh"
273 ])# _LT_PROG_LTMAIN
276 ## ------------------------------------- ##
277 ## Accumulate code for creating libtool. ##
278 ## ------------------------------------- ##
280 # So that we can recreate a full libtool script including additional
281 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
282 # in macros and then make a single call at the end using the `libtool'
283 # label.
286 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
287 # ----------------------------------------
288 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
289 m4_define([_LT_CONFIG_LIBTOOL_INIT],
290 [m4_ifval([$1],
291 [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
292 [$1
293 ])])])
295 # Initialize.
296 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
299 # _LT_CONFIG_LIBTOOL([COMMANDS])
300 # ------------------------------
301 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
302 m4_define([_LT_CONFIG_LIBTOOL],
303 [m4_ifval([$1],
304 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
305 [$1
306 ])])])
308 # Initialize.
309 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
312 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
313 # -----------------------------------------------------
314 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
315 [_LT_CONFIG_LIBTOOL([$1])
316 _LT_CONFIG_LIBTOOL_INIT([$2])
317 ])
320 # _LT_FORMAT_COMMENT([COMMENT])
321 # -----------------------------
322 # Add leading comment marks to the start of each line, and a trailing
323 # full-stop to the whole comment if one is not present already.
324 m4_define([_LT_FORMAT_COMMENT],
325 [m4_ifval([$1], [
326 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
327 [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
328 )])
332 ## ------------------------ ##
333 ## FIXME: Eliminate VARNAME ##
334 ## ------------------------ ##
337 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
338 # -------------------------------------------------------------------
339 # CONFIGNAME is the name given to the value in the libtool script.
340 # VARNAME is the (base) name used in the configure script.
341 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
342 # VARNAME. Any other value will be used directly.
343 m4_define([_LT_DECL],
344 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
345 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
346 [m4_ifval([$1], [$1], [$2])])
347 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
348 m4_ifval([$4],
349 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
350 lt_dict_add_subkey([lt_decl_dict], [$2],
351 [tagged?], [m4_ifval([$5], [yes], [no])])])
352 ])
355 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
356 # --------------------------------------------------------
357 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
360 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
361 # ------------------------------------------------
362 m4_define([lt_decl_tag_varnames],
363 [_lt_decl_filter([tagged?], [yes], $@)])
366 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
367 # ---------------------------------------------------------
368 m4_define([_lt_decl_filter],
369 [m4_case([$#],
370 [0], [m4_fatal([$0: too few arguments: $#])],
371 [1], [m4_fatal([$0: too few arguments: $#: $1])],
372 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
373 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
374 [lt_dict_filter([lt_decl_dict], $@)])[]dnl
375 ])
378 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
379 # --------------------------------------------------
380 m4_define([lt_decl_quote_varnames],
381 [_lt_decl_filter([value], [1], $@)])
384 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
385 # ---------------------------------------------------
386 m4_define([lt_decl_dquote_varnames],
387 [_lt_decl_filter([value], [2], $@)])
390 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
391 # ---------------------------------------------------
392 m4_define([lt_decl_varnames_tagged],
393 [m4_assert([$# <= 2])dnl
394 _$0(m4_quote(m4_default([$1], [[, ]])),
395 m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
396 m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
397 m4_define([_lt_decl_varnames_tagged],
398 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
401 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
402 # ------------------------------------------------
403 m4_define([lt_decl_all_varnames],
404 [_$0(m4_quote(m4_default([$1], [[, ]])),
405 m4_if([$2], [],
406 m4_quote(lt_decl_varnames),
407 m4_quote(m4_shift($@))))[]dnl
408 ])
409 m4_define([_lt_decl_all_varnames],
410 [lt_join($@, lt_decl_varnames_tagged([$1],
411 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
412 ])
415 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
416 # ------------------------------------
417 # Quote a variable value, and forward it to `config.status' so that its
418 # declaration there will have the same value as in `configure'. VARNAME
419 # must have a single quote delimited value for this to work.
420 m4_define([_LT_CONFIG_STATUS_DECLARE],
421 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
424 # _LT_CONFIG_STATUS_DECLARATIONS
425 # ------------------------------
426 # We delimit libtool config variables with single quotes, so when
427 # we write them to config.status, we have to be sure to quote all
428 # embedded single quotes properly. In configure, this macro expands
429 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
430 #
431 # <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
432 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
433 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
434 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
437 # _LT_LIBTOOL_TAGS
438 # ----------------
439 # Output comment and list of tags supported by the script
440 m4_defun([_LT_LIBTOOL_TAGS],
441 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
442 available_tags="_LT_TAGS"dnl
443 ])
446 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
447 # -----------------------------------
448 # Extract the dictionary values for VARNAME (optionally with TAG) and
449 # expand to a commented shell variable setting:
450 #
451 # # Some comment about what VAR is for.
452 # visible_name=$lt_internal_name
453 m4_define([_LT_LIBTOOL_DECLARE],
454 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
455 [description])))[]dnl
456 m4_pushdef([_libtool_name],
457 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
458 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
459 [0], [_libtool_name=[$]$1],
460 [1], [_libtool_name=$lt_[]$1],
461 [2], [_libtool_name=$lt_[]$1],
462 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
463 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
464 ])
467 # _LT_LIBTOOL_CONFIG_VARS
468 # -----------------------
469 # Produce commented declarations of non-tagged libtool config variables
470 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
471 # script. Tagged libtool config variables (even for the LIBTOOL CONFIG
472 # section) are produced by _LT_LIBTOOL_TAG_VARS.
473 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
474 [m4_foreach([_lt_var],
475 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
476 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
479 # _LT_LIBTOOL_TAG_VARS(TAG)
480 # -------------------------
481 m4_define([_LT_LIBTOOL_TAG_VARS],
482 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
483 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
486 # _LT_TAGVAR(VARNAME, [TAGNAME])
487 # ------------------------------
488 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
491 # _LT_CONFIG_COMMANDS
492 # -------------------
493 # Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
494 # variables for single and double quote escaping we saved from calls
495 # to _LT_DECL, we can put quote escaped variables declarations
496 # into `config.status', and then the shell code to quote escape them in
497 # for loops in `config.status'. Finally, any additional code accumulated
498 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
499 m4_defun([_LT_CONFIG_COMMANDS],
500 [AC_PROVIDE_IFELSE([LT_OUTPUT],
501 dnl If the libtool generation code has been placed in $CONFIG_LT,
502 dnl instead of duplicating it all over again into config.status,
503 dnl then we will have config.status run $CONFIG_LT later, so it
504 dnl needs to know what name is stored there:
505 [AC_CONFIG_COMMANDS([libtool],
506 [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
507 dnl If the libtool generation code is destined for config.status,
508 dnl expand the accumulated commands and init code now:
509 [AC_CONFIG_COMMANDS([libtool],
510 [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
511 ])#_LT_CONFIG_COMMANDS
514 # Initialize.
515 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
516 [
518 # The HP-UX ksh and POSIX shell print the target directory to stdout
519 # if CDPATH is set.
520 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
522 sed_quote_subst='$sed_quote_subst'
523 double_quote_subst='$double_quote_subst'
524 delay_variable_subst='$delay_variable_subst'
525 _LT_CONFIG_STATUS_DECLARATIONS
526 LTCC='$LTCC'
527 LTCFLAGS='$LTCFLAGS'
528 compiler='$compiler_DEFAULT'
530 # A function that is used when there is no print builtin or printf.
531 func_fallback_echo ()
532 {
533 eval 'cat <<_LTECHO_EOF
534 \$[]1
535 _LTECHO_EOF'
536 }
538 # Quote evaled strings.
539 for var in lt_decl_all_varnames([[ \
540 ]], lt_decl_quote_varnames); do
541 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
542 *[[\\\\\\\`\\"\\\$]]*)
543 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
544 ;;
545 *)
546 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
547 ;;
548 esac
549 done
551 # Double-quote double-evaled strings.
552 for var in lt_decl_all_varnames([[ \
553 ]], lt_decl_dquote_varnames); do
554 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
555 *[[\\\\\\\`\\"\\\$]]*)
556 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
557 ;;
558 *)
559 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
560 ;;
561 esac
562 done
564 _LT_OUTPUT_LIBTOOL_INIT
565 ])
567 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
568 # ------------------------------------
569 # Generate a child script FILE with all initialization necessary to
570 # reuse the environment learned by the parent script, and make the
571 # file executable. If COMMENT is supplied, it is inserted after the
572 # `#!' sequence but before initialization text begins. After this
573 # macro, additional text can be appended to FILE to form the body of
574 # the child script. The macro ends with non-zero status if the
575 # file could not be fully written (such as if the disk is full).
576 m4_ifdef([AS_INIT_GENERATED],
577 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
578 [m4_defun([_LT_GENERATED_FILE_INIT],
579 [m4_require([AS_PREPARE])]dnl
580 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
581 [lt_write_fail=0
582 cat >$1 <<_ASEOF || lt_write_fail=1
583 #! $SHELL
584 # Generated by $as_me.
585 $2
586 SHELL=\${CONFIG_SHELL-$SHELL}
587 export SHELL
588 _ASEOF
589 cat >>$1 <<\_ASEOF || lt_write_fail=1
590 AS_SHELL_SANITIZE
591 _AS_PREPARE
592 exec AS_MESSAGE_FD>&1
593 _ASEOF
594 test $lt_write_fail = 0 && chmod +x $1[]dnl
595 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
597 # LT_OUTPUT
598 # ---------
599 # This macro allows early generation of the libtool script (before
600 # AC_OUTPUT is called), incase it is used in configure for compilation
601 # tests.
602 AC_DEFUN([LT_OUTPUT],
603 [: ${CONFIG_LT=./config.lt}
604 AC_MSG_NOTICE([creating $CONFIG_LT])
605 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
606 [# Run this file to recreate a libtool stub with the current configuration.])
608 cat >>"$CONFIG_LT" <<\_LTEOF
609 lt_cl_silent=false
610 exec AS_MESSAGE_LOG_FD>>config.log
611 {
612 echo
613 AS_BOX([Running $as_me.])
614 } >&AS_MESSAGE_LOG_FD
616 lt_cl_help="\
617 \`$as_me' creates a local libtool stub from the current configuration,
618 for use in further configure time tests before the real libtool is
619 generated.
621 Usage: $[0] [[OPTIONS]]
623 -h, --help print this help, then exit
624 -V, --version print version number, then exit
625 -q, --quiet do not print progress messages
626 -d, --debug don't remove temporary files
628 Report bugs to <bug-libtool@gnu.org>."
630 lt_cl_version="\
631 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
632 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
633 configured by $[0], generated by m4_PACKAGE_STRING.
635 Copyright (C) 2009 Free Software Foundation, Inc.
636 This config.lt script is free software; the Free Software Foundation
637 gives unlimited permision to copy, distribute and modify it."
639 while test $[#] != 0
640 do
641 case $[1] in
642 --version | --v* | -V )
643 echo "$lt_cl_version"; exit 0 ;;
644 --help | --h* | -h )
645 echo "$lt_cl_help"; exit 0 ;;
646 --debug | --d* | -d )
647 debug=: ;;
648 --quiet | --q* | --silent | --s* | -q )
649 lt_cl_silent=: ;;
651 -*) AC_MSG_ERROR([unrecognized option: $[1]
652 Try \`$[0] --help' for more information.]) ;;
654 *) AC_MSG_ERROR([unrecognized argument: $[1]
655 Try \`$[0] --help' for more information.]) ;;
656 esac
657 shift
658 done
660 if $lt_cl_silent; then
661 exec AS_MESSAGE_FD>/dev/null
662 fi
663 _LTEOF
665 cat >>"$CONFIG_LT" <<_LTEOF
666 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
667 _LTEOF
669 cat >>"$CONFIG_LT" <<\_LTEOF
670 AC_MSG_NOTICE([creating $ofile])
671 _LT_OUTPUT_LIBTOOL_COMMANDS
672 AS_EXIT(0)
673 _LTEOF
674 chmod +x "$CONFIG_LT"
676 # configure is writing to config.log, but config.lt does its own redirection,
677 # appending to config.log, which fails on DOS, as config.log is still kept
678 # open by configure. Here we exec the FD to /dev/null, effectively closing
679 # config.log, so it can be properly (re)opened and appended to by config.lt.
680 lt_cl_success=:
681 test "$silent" = yes &&
682 lt_config_lt_args="$lt_config_lt_args --quiet"
683 exec AS_MESSAGE_LOG_FD>/dev/null
684 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
685 exec AS_MESSAGE_LOG_FD>>config.log
686 $lt_cl_success || AS_EXIT(1)
687 ])# LT_OUTPUT
690 # _LT_CONFIG(TAG)
691 # ---------------
692 # If TAG is the built-in tag, create an initial libtool script with a
693 # default configuration from the untagged config vars. Otherwise add code
694 # to config.status for appending the configuration named by TAG from the
695 # matching tagged config vars.
696 m4_defun([_LT_CONFIG],
697 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
698 _LT_CONFIG_SAVE_COMMANDS([
699 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
700 m4_if(_LT_TAG, [C], [
701 # See if we are running on zsh, and set the options which allow our
702 # commands through without removal of \ escapes.
703 if test -n "${ZSH_VERSION+set}" ; then
704 setopt NO_GLOB_SUBST
705 fi
707 cfgfile="${ofile}T"
708 trap "$RM \"$cfgfile\"; exit 1" 1 2 15
709 $RM "$cfgfile"
711 cat <<_LT_EOF >> "$cfgfile"
712 #! $SHELL
714 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
715 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
716 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
717 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
718 #
719 _LT_COPYING
720 _LT_LIBTOOL_TAGS
722 # ### BEGIN LIBTOOL CONFIG
723 _LT_LIBTOOL_CONFIG_VARS
724 _LT_LIBTOOL_TAG_VARS
725 # ### END LIBTOOL CONFIG
727 _LT_EOF
729 case $host_os in
730 aix3*)
731 cat <<\_LT_EOF >> "$cfgfile"
732 # AIX sometimes has problems with the GCC collect2 program. For some
733 # reason, if we set the COLLECT_NAMES environment variable, the problems
734 # vanish in a puff of smoke.
735 if test "X${COLLECT_NAMES+set}" != Xset; then
736 COLLECT_NAMES=
737 export COLLECT_NAMES
738 fi
739 _LT_EOF
740 ;;
741 esac
743 _LT_PROG_LTMAIN
745 # We use sed instead of cat because bash on DJGPP gets confused if
746 # if finds mixed CR/LF and LF-only lines. Since sed operates in
747 # text mode, it properly converts lines to CR/LF. This bash problem
748 # is reportedly fixed, but why not run on old versions too?
749 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
750 || (rm -f "$cfgfile"; exit 1)
752 _LT_PROG_XSI_SHELLFNS
754 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
755 || (rm -f "$cfgfile"; exit 1)
757 mv -f "$cfgfile" "$ofile" ||
758 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
759 chmod +x "$ofile"
760 ],
761 [cat <<_LT_EOF >> "$ofile"
763 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
764 dnl in a comment (ie after a #).
765 # ### BEGIN LIBTOOL TAG CONFIG: $1
766 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
767 # ### END LIBTOOL TAG CONFIG: $1
768 _LT_EOF
769 ])dnl /m4_if
770 ],
771 [m4_if([$1], [], [
772 PACKAGE='$PACKAGE'
773 VERSION='$VERSION'
774 TIMESTAMP='$TIMESTAMP'
775 RM='$RM'
776 ofile='$ofile'], [])
777 ])dnl /_LT_CONFIG_SAVE_COMMANDS
778 ])# _LT_CONFIG
781 # LT_SUPPORTED_TAG(TAG)
782 # ---------------------
783 # Trace this macro to discover what tags are supported by the libtool
784 # --tag option, using:
785 # autoconf --trace 'LT_SUPPORTED_TAG:$1'
786 AC_DEFUN([LT_SUPPORTED_TAG], [])
789 # C support is built-in for now
790 m4_define([_LT_LANG_C_enabled], [])
791 m4_define([_LT_TAGS], [])
794 # LT_LANG(LANG)
795 # -------------
796 # Enable libtool support for the given language if not already enabled.
797 AC_DEFUN([LT_LANG],
798 [AC_BEFORE([$0], [LT_OUTPUT])dnl
799 m4_case([$1],
800 [C], [_LT_LANG(C)],
801 [C++], [_LT_LANG(CXX)],
802 [Java], [_LT_LANG(GCJ)],
803 [Fortran 77], [_LT_LANG(F77)],
804 [Fortran], [_LT_LANG(FC)],
805 [Windows Resource], [_LT_LANG(RC)],
806 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
807 [_LT_LANG($1)],
808 [m4_fatal([$0: unsupported language: "$1"])])])dnl
809 ])# LT_LANG
812 # _LT_LANG(LANGNAME)
813 # ------------------
814 m4_defun([_LT_LANG],
815 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
816 [LT_SUPPORTED_TAG([$1])dnl
817 m4_append([_LT_TAGS], [$1 ])dnl
818 m4_define([_LT_LANG_]$1[_enabled], [])dnl
819 _LT_LANG_$1_CONFIG($1)])dnl
820 ])# _LT_LANG
823 # _LT_LANG_DEFAULT_CONFIG
824 # -----------------------
825 m4_defun([_LT_LANG_DEFAULT_CONFIG],
826 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
827 [LT_LANG(CXX)],
828 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
830 AC_PROVIDE_IFELSE([AC_PROG_F77],
831 [LT_LANG(F77)],
832 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
834 AC_PROVIDE_IFELSE([AC_PROG_FC],
835 [LT_LANG(FC)],
836 [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
838 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
839 dnl pulling things in needlessly.
840 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
841 [LT_LANG(GCJ)],
842 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
843 [LT_LANG(GCJ)],
844 [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
845 [LT_LANG(GCJ)],
846 [m4_ifdef([AC_PROG_GCJ],
847 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
848 m4_ifdef([A][M_PROG_GCJ],
849 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
850 m4_ifdef([LT_PROG_GCJ],
851 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
853 AC_PROVIDE_IFELSE([LT_PROG_RC],
854 [LT_LANG(RC)],
855 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
856 ])# _LT_LANG_DEFAULT_CONFIG
858 # Obsolete macros:
859 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
860 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
861 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
862 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
863 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
864 dnl aclocal-1.4 backwards compatibility:
865 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
866 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
867 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
868 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
869 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
872 # _LT_TAG_COMPILER
873 # ----------------
874 m4_defun([_LT_TAG_COMPILER],
875 [AC_REQUIRE([AC_PROG_CC])dnl
877 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
878 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
879 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
880 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
882 # If no C compiler was specified, use CC.
883 LTCC=${LTCC-"$CC"}
885 # If no C compiler flags were specified, use CFLAGS.
886 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
888 # Allow CC to be a program name with arguments.
889 compiler=$CC
890 ])# _LT_TAG_COMPILER
893 # _LT_COMPILER_BOILERPLATE
894 # ------------------------
895 # Check for compiler boilerplate output or warnings with
896 # the simple compiler test code.
897 m4_defun([_LT_COMPILER_BOILERPLATE],
898 [m4_require([_LT_DECL_SED])dnl
899 ac_outfile=conftest.$ac_objext
900 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
901 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
902 _lt_compiler_boilerplate=`cat conftest.err`
903 $RM conftest*
904 ])# _LT_COMPILER_BOILERPLATE
907 # _LT_LINKER_BOILERPLATE
908 # ----------------------
909 # Check for linker boilerplate output or warnings with
910 # the simple link test code.
911 m4_defun([_LT_LINKER_BOILERPLATE],
912 [m4_require([_LT_DECL_SED])dnl
913 ac_outfile=conftest.$ac_objext
914 echo "$lt_simple_link_test_code" >conftest.$ac_ext
915 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
916 _lt_linker_boilerplate=`cat conftest.err`
917 $RM -r conftest*
918 ])# _LT_LINKER_BOILERPLATE
920 # _LT_REQUIRED_DARWIN_CHECKS
921 # -------------------------
922 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
923 case $host_os in
924 rhapsody* | darwin*)
925 AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
926 AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
927 AC_CHECK_TOOL([LIPO], [lipo], [:])
928 AC_CHECK_TOOL([OTOOL], [otool], [:])
929 AC_CHECK_TOOL([OTOOL64], [otool64], [:])
930 _LT_DECL([], [DSYMUTIL], [1],
931 [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
932 _LT_DECL([], [NMEDIT], [1],
933 [Tool to change global to local symbols on Mac OS X])
934 _LT_DECL([], [LIPO], [1],
935 [Tool to manipulate fat objects and archives on Mac OS X])
936 _LT_DECL([], [OTOOL], [1],
937 [ldd/readelf like tool for Mach-O binaries on Mac OS X])
938 _LT_DECL([], [OTOOL64], [1],
939 [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
941 AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
942 [lt_cv_apple_cc_single_mod=no
943 if test -z "${LT_MULTI_MODULE}"; then
944 # By default we will add the -single_module flag. You can override
945 # by either setting the environment variable LT_MULTI_MODULE
946 # non-empty at configure time, or by adding -multi_module to the
947 # link flags.
948 rm -rf libconftest.dylib*
949 echo "int foo(void){return 1;}" > conftest.c
950 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
951 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
952 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
953 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
954 _lt_result=$?
955 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
956 lt_cv_apple_cc_single_mod=yes
957 else
958 cat conftest.err >&AS_MESSAGE_LOG_FD
959 fi
960 rm -rf libconftest.dylib*
961 rm -f conftest.*
962 fi])
963 AC_CACHE_CHECK([for -exported_symbols_list linker flag],
964 [lt_cv_ld_exported_symbols_list],
965 [lt_cv_ld_exported_symbols_list=no
966 save_LDFLAGS=$LDFLAGS
967 echo "_main" > conftest.sym
968 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
969 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
970 [lt_cv_ld_exported_symbols_list=yes],
971 [lt_cv_ld_exported_symbols_list=no])
972 LDFLAGS="$save_LDFLAGS"
973 ])
974 AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
975 [lt_cv_ld_force_load=no
976 cat > conftest.c << _LT_EOF
977 int forced_loaded() { return 2;}
978 _LT_EOF
979 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
980 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
981 echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
982 $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
983 cat > conftest.c << _LT_EOF
984 int main() { return 0;}
985 _LT_EOF
986 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
987 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
988 _lt_result=$?
989 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
990 lt_cv_ld_force_load=yes
991 else
992 cat conftest.err >&AS_MESSAGE_LOG_FD
993 fi
994 rm -f conftest.err libconftest.a conftest conftest.c
995 rm -rf conftest.dSYM
996 ])
997 # Allow for Darwin 4-7 (macOS 10.0-10.3) although these are not expect to
998 # build without first building modern cctools / linker.
999 case $host_cpu-$host_os in
1000 *-rhapsody* | *-darwin1.[[012]])
1001 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1002 *-darwin1.*)
1003 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1004 *-darwin*)
1005 # darwin 5.x (macOS 10.1) onwards we only need to adjust when the
1006 # deployment target is forced to an earlier version.
1007 case ${MACOSX_DEPLOYMENT_TARGET-UNSET},$host in
1008 UNSET,*-darwin[[89]]*|UNSET,*-darwin[[12]][[0123456789]]*)
1009 ;;
1010 10.[[012]][[,.]]*)
1011 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
1012 ;;
1013 *)
1014 ;;
1015 esac
1016 ;;
1017 esac
1018 if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1019 _lt_dar_single_mod='$single_module'
1020 fi
1021 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1022 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1023 else
1024 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1025 fi
1026 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1027 _lt_dsymutil='~$DSYMUTIL $lib || :'
1028 else
1029 _lt_dsymutil=
1030 fi
1031 ;;
1032 esac
1033 ])
1036 # _LT_DARWIN_LINKER_FEATURES
1037 # --------------------------
1038 # Checks for linker and compiler features on Darwin / macOS / iOS
1039 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1040 [
1041 m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1042 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1043 _LT_TAGVAR(hardcode_direct, $1)=no
1044 _LT_TAGVAR(hardcode_automatic, $1)=yes
1045 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1046 if test "$lt_cv_ld_force_load" = "yes"; then
1047 _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1048 else
1049 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1050 fi
1051 _LT_TAGVAR(link_all_deplibs, $1)=yes
1052 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1053 case $cc_basename in
1054 ifort*) _lt_dar_can_shared=yes ;;
1055 *) _lt_dar_can_shared=$GCC ;;
1056 esac
1057 if test "$_lt_dar_can_shared" = "yes"; then
1058 output_verbose_link_cmd=func_echo_all
1059 _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1060 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1061 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1062 _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1063 m4_if([$1], [CXX],
1064 [ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1065 _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1066 _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1067 fi
1068 ],[])
1069 else
1070 _LT_TAGVAR(ld_shlibs, $1)=no
1071 fi
1072 ])
1074 # _LT_SYS_MODULE_PATH_AIX
1075 # -----------------------
1076 # Links a minimal program and checks the executable
1077 # for the system default hardcoded library path. In most cases,
1078 # this is /usr/lib:/lib, but when the MPI compilers are used
1079 # the location of the communication and MPI libs are included too.
1080 # If we don't find anything, use the default library path according
1081 # to the aix ld manual.
1082 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1083 [m4_require([_LT_DECL_SED])dnl
1084 AC_LINK_IFELSE([AC_LANG_SOURCE([AC_LANG_PROGRAM])],[
1085 lt_aix_libpath_sed='
1086 /Import File Strings/,/^$/ {
1087 /^0/ {
1088 s/^0 *\(.*\)$/\1/
1089 p
1090 }
1091 }'
1092 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1093 # Check for a 64-bit object if we didn't find anything.
1094 if test -z "$aix_libpath"; then
1095 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1096 fi],[])
1097 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1098 ])# _LT_SYS_MODULE_PATH_AIX
1101 # _LT_SHELL_INIT(ARG)
1102 # -------------------
1103 m4_define([_LT_SHELL_INIT],
1104 [m4_divert_text([M4SH-INIT], [$1
1105 ])])# _LT_SHELL_INIT
1109 # _LT_PROG_ECHO_BACKSLASH
1110 # -----------------------
1111 # Find how we can fake an echo command that does not interpret backslash.
1112 # In particular, with Autoconf 2.60 or later we add some code to the start
1113 # of the generated configure script which will find a shell with a builtin
1114 # printf (which we can use as an echo command).
1115 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1116 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1117 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1118 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1120 AC_MSG_CHECKING([how to print strings])
1121 # Test print first, because it will be a builtin if present.
1122 if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1123 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1124 ECHO='print -r --'
1125 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1126 ECHO='printf %s\n'
1127 else
1128 # Use this function as a fallback that always works.
1129 func_fallback_echo ()
1130 {
1131 eval 'cat <<_LTECHO_EOF
1132 $[]1
1133 _LTECHO_EOF'
1134 }
1135 ECHO='func_fallback_echo'
1136 fi
1138 # func_echo_all arg...
1139 # Invoke $ECHO with all args, space-separated.
1140 func_echo_all ()
1141 {
1142 $ECHO "$*"
1143 }
1145 case "$ECHO" in
1146 printf*) AC_MSG_RESULT([printf]) ;;
1147 print*) AC_MSG_RESULT([print -r]) ;;
1148 *) AC_MSG_RESULT([cat]) ;;
1149 esac
1151 m4_ifdef([_AS_DETECT_SUGGESTED],
1152 [_AS_DETECT_SUGGESTED([
1153 test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1154 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1155 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1156 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1157 PATH=/empty FPATH=/empty; export PATH FPATH
1158 test "X`printf %s $ECHO`" = "X$ECHO" \
1159 || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1161 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1162 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1163 ])# _LT_PROG_ECHO_BACKSLASH
1166 # _LT_ENABLE_LOCK
1167 # ---------------
1168 m4_defun([_LT_ENABLE_LOCK],
1169 [AC_ARG_ENABLE([libtool-lock],
1170 [AS_HELP_STRING([--disable-libtool-lock],
1171 [avoid locking (might break parallel builds)])])
1172 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1174 # Some flags need to be propagated to the compiler or linker for good
1175 # libtool support.
1176 case $host in
1177 ia64-*-hpux*)
1178 # Find out which ABI we are using.
1179 echo 'int i;' > conftest.$ac_ext
1180 if AC_TRY_EVAL(ac_compile); then
1181 case `/usr/bin/file conftest.$ac_objext` in
1182 *ELF-32*)
1183 HPUX_IA64_MODE="32"
1184 ;;
1185 *ELF-64*)
1186 HPUX_IA64_MODE="64"
1187 ;;
1188 esac
1189 fi
1190 rm -rf conftest*
1191 ;;
1192 *-*-irix6*)
1193 # Find out which ABI we are using.
1194 echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1195 if AC_TRY_EVAL(ac_compile); then
1196 if test "$lt_cv_prog_gnu_ld" = yes; then
1197 case `/usr/bin/file conftest.$ac_objext` in
1198 *32-bit*)
1199 LD="${LD-ld} -melf32bsmip"
1200 ;;
1201 *N32*)
1202 LD="${LD-ld} -melf32bmipn32"
1203 ;;
1204 *64-bit*)
1205 LD="${LD-ld} -melf64bmip"
1206 ;;
1207 esac
1208 else
1209 case `/usr/bin/file conftest.$ac_objext` in
1210 *32-bit*)
1211 LD="${LD-ld} -32"
1212 ;;
1213 *N32*)
1214 LD="${LD-ld} -n32"
1215 ;;
1216 *64-bit*)
1217 LD="${LD-ld} -64"
1218 ;;
1219 esac
1220 fi
1221 fi
1222 rm -rf conftest*
1223 ;;
1225 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1226 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1227 # Find out which ABI we are using.
1228 echo 'int i;' > conftest.$ac_ext
1229 if AC_TRY_EVAL(ac_compile); then
1230 case `/usr/bin/file conftest.o` in
1231 *32-bit*)
1232 case $host in
1233 x86_64-*kfreebsd*-gnu)
1234 LD="${LD-ld} -m elf_i386_fbsd"
1235 ;;
1236 x86_64-*linux*)
1237 case `/usr/bin/file conftest.o` in
1238 *x86-64*)
1239 LD="${LD-ld} -m elf32_x86_64"
1240 ;;
1241 *)
1242 LD="${LD-ld} -m elf_i386"
1243 ;;
1244 esac
1245 ;;
1246 powerpc64le-*linux*)
1247 LD="${LD-ld} -m elf32lppclinux"
1248 ;;
1249 powerpc64-*linux*)
1250 LD="${LD-ld} -m elf32ppclinux"
1251 ;;
1252 s390x-*linux*)
1253 LD="${LD-ld} -m elf_s390"
1254 ;;
1255 sparc64-*linux*)
1256 LD="${LD-ld} -m elf32_sparc"
1257 ;;
1258 esac
1259 ;;
1260 *64-bit*)
1261 case $host in
1262 x86_64-*kfreebsd*-gnu)
1263 LD="${LD-ld} -m elf_x86_64_fbsd"
1264 ;;
1265 x86_64-*linux*)
1266 LD="${LD-ld} -m elf_x86_64"
1267 ;;
1268 powerpcle-*linux*)
1269 LD="${LD-ld} -m elf64lppc"
1270 ;;
1271 powerpc-*linux*)
1272 LD="${LD-ld} -m elf64ppc"
1273 ;;
1274 s390*-*linux*|s390*-*tpf*)
1275 LD="${LD-ld} -m elf64_s390"
1276 ;;
1277 sparc*-*linux*)
1278 LD="${LD-ld} -m elf64_sparc"
1279 ;;
1280 esac
1281 ;;
1282 esac
1283 fi
1284 rm -rf conftest*
1285 ;;
1287 *-*-sco3.2v5*)
1288 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1289 SAVE_CFLAGS="$CFLAGS"
1290 CFLAGS="$CFLAGS -belf"
1291 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1292 [AC_LANG_PUSH(C)
1293 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1294 AC_LANG_POP])
1295 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1296 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1297 CFLAGS="$SAVE_CFLAGS"
1298 fi
1299 ;;
1300 sparc*-*solaris*)
1301 # Find out which ABI we are using.
1302 echo 'int i;' > conftest.$ac_ext
1303 if AC_TRY_EVAL(ac_compile); then
1304 case `/usr/bin/file conftest.o` in
1305 *64-bit*)
1306 case $lt_cv_prog_gnu_ld in
1307 yes*) LD="${LD-ld} -m elf64_sparc" ;;
1308 *)
1309 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1310 LD="${LD-ld} -64"
1311 fi
1312 ;;
1313 esac
1314 ;;
1315 esac
1316 fi
1317 rm -rf conftest*
1318 ;;
1319 esac
1321 need_locks="$enable_libtool_lock"
1322 ])# _LT_ENABLE_LOCK
1325 # _LT_CMD_OLD_ARCHIVE
1326 # -------------------
1327 m4_defun([_LT_CMD_OLD_ARCHIVE],
1328 [AC_CHECK_TOOL(AR, ar, false)
1329 test -z "$AR" && AR=ar
1330 test -z "$AR_FLAGS" && AR_FLAGS=cru
1331 _LT_DECL([], [AR], [1], [The archiver])
1332 _LT_DECL([], [AR_FLAGS], [1])
1334 AC_CHECK_TOOL(STRIP, strip, :)
1335 test -z "$STRIP" && STRIP=:
1336 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1338 AC_CHECK_TOOL(RANLIB, ranlib, :)
1339 test -z "$RANLIB" && RANLIB=:
1340 _LT_DECL([], [RANLIB], [1],
1341 [Commands used to install an old-style archive])
1343 # Determine commands to create old-style static archives.
1344 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1345 old_postinstall_cmds='chmod 644 $oldlib'
1346 old_postuninstall_cmds=
1348 if test -n "$RANLIB"; then
1349 case $host_os in
1350 openbsd*)
1351 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1352 ;;
1353 *)
1354 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1355 ;;
1356 esac
1357 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1358 fi
1360 case $host_os in
1361 darwin*)
1362 lock_old_archive_extraction=yes ;;
1363 *)
1364 lock_old_archive_extraction=no ;;
1365 esac
1366 _LT_DECL([], [old_postinstall_cmds], [2])
1367 _LT_DECL([], [old_postuninstall_cmds], [2])
1368 _LT_TAGDECL([], [old_archive_cmds], [2],
1369 [Commands used to build an old-style archive])
1370 _LT_DECL([], [lock_old_archive_extraction], [0],
1371 [Whether to use a lock for old archive extraction])
1372 ])# _LT_CMD_OLD_ARCHIVE
1375 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1376 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1377 # ----------------------------------------------------------------
1378 # Check whether the given compiler option works
1379 AC_DEFUN([_LT_COMPILER_OPTION],
1380 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1381 m4_require([_LT_DECL_SED])dnl
1382 AC_CACHE_CHECK([$1], [$2],
1383 [$2=no
1384 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1385 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1386 lt_compiler_flag="$3"
1387 # Insert the option either (1) after the last *FLAGS variable, or
1388 # (2) before a word containing "conftest.", or (3) at the end.
1389 # Note that $ac_compile itself does not contain backslashes and begins
1390 # with a dollar sign (not a hyphen), so the echo should work correctly.
1391 # The option is referenced via a variable to avoid confusing sed.
1392 lt_compile=`echo "$ac_compile" | $SED \
1393 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1394 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1395 -e 's:$: $lt_compiler_flag:'`
1396 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1397 (eval "$lt_compile" 2>conftest.err)
1398 ac_status=$?
1399 cat conftest.err >&AS_MESSAGE_LOG_FD
1400 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1401 if (exit $ac_status) && test -s "$ac_outfile"; then
1402 # The compiler can only warn and ignore the option if not recognized
1403 # So say no if there are warnings other than the usual output.
1404 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1405 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1406 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1407 $2=yes
1408 fi
1409 fi
1410 $RM conftest*
1411 ])
1413 if test x"[$]$2" = xyes; then
1414 m4_if([$5], , :, [$5])
1415 else
1416 m4_if([$6], , :, [$6])
1417 fi
1418 ])# _LT_COMPILER_OPTION
1420 # Old name:
1421 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1422 dnl aclocal-1.4 backwards compatibility:
1423 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1426 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1427 # [ACTION-SUCCESS], [ACTION-FAILURE])
1428 # ----------------------------------------------------
1429 # Check whether the given linker option works
1430 AC_DEFUN([_LT_LINKER_OPTION],
1431 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1432 m4_require([_LT_DECL_SED])dnl
1433 AC_CACHE_CHECK([$1], [$2],
1434 [$2=no
1435 save_LDFLAGS="$LDFLAGS"
1436 LDFLAGS="$LDFLAGS $3"
1437 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1438 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1439 # The linker can only warn and ignore the option if not recognized
1440 # So say no if there are warnings
1441 if test -s conftest.err; then
1442 # Append any errors to the config.log.
1443 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1444 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1445 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1446 if diff conftest.exp conftest.er2 >/dev/null; then
1447 $2=yes
1448 fi
1449 else
1450 $2=yes
1451 fi
1452 fi
1453 $RM -r conftest*
1454 LDFLAGS="$save_LDFLAGS"
1455 ])
1457 if test x"[$]$2" = xyes; then
1458 m4_if([$4], , :, [$4])
1459 else
1460 m4_if([$5], , :, [$5])
1461 fi
1462 ])# _LT_LINKER_OPTION
1464 # Old name:
1465 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1466 dnl aclocal-1.4 backwards compatibility:
1467 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1470 # LT_CMD_MAX_LEN
1471 #---------------
1472 AC_DEFUN([LT_CMD_MAX_LEN],
1473 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1474 # find the maximum length of command line arguments
1475 AC_MSG_CHECKING([the maximum length of command line arguments])
1476 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1477 i=0
1478 teststring="ABCD"
1480 case $build_os in
1481 msdosdjgpp*)
1482 # On DJGPP, this test can blow up pretty badly due to problems in libc
1483 # (any single argument exceeding 2000 bytes causes a buffer overrun
1484 # during glob expansion). Even if it were fixed, the result of this
1485 # check would be larger than it should be.
1486 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1487 ;;
1489 gnu*)
1490 # Under GNU Hurd, this test is not required because there is
1491 # no limit to the length of command line arguments.
1492 # Libtool will interpret -1 as no limit whatsoever
1493 lt_cv_sys_max_cmd_len=-1;
1494 ;;
1496 cygwin* | mingw* | cegcc*)
1497 # On Win9x/ME, this test blows up -- it succeeds, but takes
1498 # about 5 minutes as the teststring grows exponentially.
1499 # Worse, since 9x/ME are not pre-emptively multitasking,
1500 # you end up with a "frozen" computer, even though with patience
1501 # the test eventually succeeds (with a max line length of 256k).
1502 # Instead, let's just punt: use the minimum linelength reported by
1503 # all of the supported platforms: 8192 (on NT/2K/XP).
1504 lt_cv_sys_max_cmd_len=8192;
1505 ;;
1507 mint*)
1508 # On MiNT this can take a long time and run out of memory.
1509 lt_cv_sys_max_cmd_len=8192;
1510 ;;
1512 amigaos*)
1513 # On AmigaOS with pdksh, this test takes hours, literally.
1514 # So we just punt and use a minimum line length of 8192.
1515 lt_cv_sys_max_cmd_len=8192;
1516 ;;
1518 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1519 # This has been around since 386BSD, at least. Likely further.
1520 if test -x /sbin/sysctl; then
1521 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1522 elif test -x /usr/sbin/sysctl; then
1523 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1524 else
1525 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1526 fi
1527 # And add a safety zone
1528 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1529 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1530 ;;
1532 interix*)
1533 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1534 lt_cv_sys_max_cmd_len=196608
1535 ;;
1537 osf*)
1538 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1539 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1540 # nice to cause kernel panics so lets avoid the loop below.
1541 # First set a reasonable default.
1542 lt_cv_sys_max_cmd_len=16384
1543 #
1544 if test -x /sbin/sysconfig; then
1545 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1546 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1547 esac
1548 fi
1549 ;;
1550 sco3.2v5*)
1551 lt_cv_sys_max_cmd_len=102400
1552 ;;
1553 sysv5* | sco5v6* | sysv4.2uw2*)
1554 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1555 if test -n "$kargmax"; then
1556 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1557 else
1558 lt_cv_sys_max_cmd_len=32768
1559 fi
1560 ;;
1561 *)
1562 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1563 if test -n "$lt_cv_sys_max_cmd_len"; then
1564 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1565 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1566 else
1567 # Make teststring a little bigger before we do anything with it.
1568 # a 1K string should be a reasonable start.
1569 for i in 1 2 3 4 5 6 7 8 ; do
1570 teststring=$teststring$teststring
1571 done
1572 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1573 # If test is not a shell built-in, we'll probably end up computing a
1574 # maximum length that is only half of the actual maximum length, but
1575 # we can't tell.
1576 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1577 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1578 test $i != 17 # 1/2 MB should be enough
1579 do
1580 i=`expr $i + 1`
1581 teststring=$teststring$teststring
1582 done
1583 # Only check the string length outside the loop.
1584 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1585 teststring=
1586 # Add a significant safety factor because C++ compilers can tack on
1587 # massive amounts of additional arguments before passing them to the
1588 # linker. It appears as though 1/2 is a usable value.
1589 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1590 fi
1591 ;;
1592 esac
1593 ])
1594 if test -n $lt_cv_sys_max_cmd_len ; then
1595 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1596 else
1597 AC_MSG_RESULT(none)
1598 fi
1599 max_cmd_len=$lt_cv_sys_max_cmd_len
1600 _LT_DECL([], [max_cmd_len], [0],
1601 [What is the maximum length of a command?])
1602 ])# LT_CMD_MAX_LEN
1604 # Old name:
1605 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1606 dnl aclocal-1.4 backwards compatibility:
1607 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1610 # _LT_HEADER_DLFCN
1611 # ----------------
1612 m4_defun([_LT_HEADER_DLFCN],
1613 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1614 ])# _LT_HEADER_DLFCN
1617 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1618 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1619 # ----------------------------------------------------------------
1620 m4_defun([_LT_TRY_DLOPEN_SELF],
1621 [m4_require([_LT_HEADER_DLFCN])dnl
1622 if test "$cross_compiling" = yes; then :
1623 [$4]
1624 else
1625 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1626 lt_status=$lt_dlunknown
1627 cat > conftest.$ac_ext <<_LT_EOF
1628 [#line __oline__ "configure"
1629 #include "confdefs.h"
1631 #if HAVE_DLFCN_H
1632 #include <dlfcn.h>
1633 #endif
1635 #include <stdio.h>
1637 #ifdef RTLD_GLOBAL
1638 # define LT_DLGLOBAL RTLD_GLOBAL
1639 #else
1640 # ifdef DL_GLOBAL
1641 # define LT_DLGLOBAL DL_GLOBAL
1642 # else
1643 # define LT_DLGLOBAL 0
1644 # endif
1645 #endif
1647 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1648 find out it does not work in some platform. */
1649 #ifndef LT_DLLAZY_OR_NOW
1650 # ifdef RTLD_LAZY
1651 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1652 # else
1653 # ifdef DL_LAZY
1654 # define LT_DLLAZY_OR_NOW DL_LAZY
1655 # else
1656 # ifdef RTLD_NOW
1657 # define LT_DLLAZY_OR_NOW RTLD_NOW
1658 # else
1659 # ifdef DL_NOW
1660 # define LT_DLLAZY_OR_NOW DL_NOW
1661 # else
1662 # define LT_DLLAZY_OR_NOW 0
1663 # endif
1664 # endif
1665 # endif
1666 # endif
1667 #endif
1669 /* When -fvisbility=hidden is used, assume the code has been annotated
1670 correspondingly for the symbols needed. */
1671 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1672 void fnord () __attribute__((visibility("default")));
1673 #endif
1675 void fnord () { int i=42; }
1676 int main ()
1677 {
1678 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1679 int status = $lt_dlunknown;
1681 if (self)
1682 {
1683 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1684 else
1685 {
1686 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1687 else puts (dlerror ());
1688 }
1689 /* dlclose (self); */
1690 }
1691 else
1692 puts (dlerror ());
1694 return status;
1695 }]
1696 _LT_EOF
1697 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1698 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1699 lt_status=$?
1700 case x$lt_status in
1701 x$lt_dlno_uscore) $1 ;;
1702 x$lt_dlneed_uscore) $2 ;;
1703 x$lt_dlunknown|x*) $3 ;;
1704 esac
1705 else :
1706 # compilation failed
1707 $3
1708 fi
1709 fi
1710 rm -fr conftest*
1711 ])# _LT_TRY_DLOPEN_SELF
1714 # LT_SYS_DLOPEN_SELF
1715 # ------------------
1716 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1717 [m4_require([_LT_HEADER_DLFCN])dnl
1718 if test "x$enable_dlopen" != xyes; then
1719 enable_dlopen=unknown
1720 enable_dlopen_self=unknown
1721 enable_dlopen_self_static=unknown
1722 else
1723 lt_cv_dlopen=no
1724 lt_cv_dlopen_libs=
1726 case $host_os in
1727 beos*)
1728 lt_cv_dlopen="load_add_on"
1729 lt_cv_dlopen_libs=
1730 lt_cv_dlopen_self=yes
1731 ;;
1733 mingw* | pw32* | cegcc*)
1734 lt_cv_dlopen="LoadLibrary"
1735 lt_cv_dlopen_libs=
1736 ;;
1738 cygwin*)
1739 lt_cv_dlopen="dlopen"
1740 lt_cv_dlopen_libs=
1741 ;;
1743 darwin*)
1744 # if libdl is installed we need to link against it
1745 AC_CHECK_LIB([dl], [dlopen],
1746 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1747 lt_cv_dlopen="dyld"
1748 lt_cv_dlopen_libs=
1749 lt_cv_dlopen_self=yes
1750 ])
1751 ;;
1753 *)
1754 AC_CHECK_FUNC([shl_load],
1755 [lt_cv_dlopen="shl_load"],
1756 [AC_CHECK_LIB([dld], [shl_load],
1757 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1758 [AC_CHECK_FUNC([dlopen],
1759 [lt_cv_dlopen="dlopen"],
1760 [AC_CHECK_LIB([dl], [dlopen],
1761 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1762 [AC_CHECK_LIB([svld], [dlopen],
1763 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1764 [AC_CHECK_LIB([dld], [dld_link],
1765 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1766 ])
1767 ])
1768 ])
1769 ])
1770 ])
1771 ;;
1772 esac
1774 if test "x$lt_cv_dlopen" != xno; then
1775 enable_dlopen=yes
1776 else
1777 enable_dlopen=no
1778 fi
1780 case $lt_cv_dlopen in
1781 dlopen)
1782 save_CPPFLAGS="$CPPFLAGS"
1783 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1785 save_LDFLAGS="$LDFLAGS"
1786 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1788 save_LIBS="$LIBS"
1789 LIBS="$lt_cv_dlopen_libs $LIBS"
1791 AC_CACHE_CHECK([whether a program can dlopen itself],
1792 lt_cv_dlopen_self, [dnl
1793 _LT_TRY_DLOPEN_SELF(
1794 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1795 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1796 ])
1798 if test "x$lt_cv_dlopen_self" = xyes; then
1799 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1800 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1801 lt_cv_dlopen_self_static, [dnl
1802 _LT_TRY_DLOPEN_SELF(
1803 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1804 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1805 ])
1806 fi
1808 CPPFLAGS="$save_CPPFLAGS"
1809 LDFLAGS="$save_LDFLAGS"
1810 LIBS="$save_LIBS"
1811 ;;
1812 esac
1814 case $lt_cv_dlopen_self in
1815 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1816 *) enable_dlopen_self=unknown ;;
1817 esac
1819 case $lt_cv_dlopen_self_static in
1820 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1821 *) enable_dlopen_self_static=unknown ;;
1822 esac
1823 fi
1824 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1825 [Whether dlopen is supported])
1826 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1827 [Whether dlopen of programs is supported])
1828 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1829 [Whether dlopen of statically linked programs is supported])
1830 ])# LT_SYS_DLOPEN_SELF
1832 # Old name:
1833 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1834 dnl aclocal-1.4 backwards compatibility:
1835 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1838 # _LT_COMPILER_C_O([TAGNAME])
1839 # ---------------------------
1840 # Check to see if options -c and -o are simultaneously supported by compiler.
1841 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1842 m4_defun([_LT_COMPILER_C_O],
1843 [m4_require([_LT_DECL_SED])dnl
1844 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1845 m4_require([_LT_TAG_COMPILER])dnl
1846 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1847 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1848 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1849 $RM -r conftest 2>/dev/null
1850 mkdir conftest
1851 cd conftest
1852 mkdir out
1853 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1855 lt_compiler_flag="-o out/conftest2.$ac_objext"
1856 # Insert the option either (1) after the last *FLAGS variable, or
1857 # (2) before a word containing "conftest.", or (3) at the end.
1858 # Note that $ac_compile itself does not contain backslashes and begins
1859 # with a dollar sign (not a hyphen), so the echo should work correctly.
1860 lt_compile=`echo "$ac_compile" | $SED \
1861 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1862 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1863 -e 's:$: $lt_compiler_flag:'`
1864 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1865 (eval "$lt_compile" 2>out/conftest.err)
1866 ac_status=$?
1867 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1868 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1869 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1870 then
1871 # The compiler can only warn and ignore the option if not recognized
1872 # So say no if there are warnings
1873 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1874 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1875 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1876 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1877 fi
1878 fi
1879 chmod u+w . 2>&AS_MESSAGE_LOG_FD
1880 $RM conftest*
1881 # SGI C++ compiler will create directory out/ii_files/ for
1882 # template instantiation
1883 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1884 $RM out/* && rmdir out
1885 cd ..
1886 $RM -r conftest
1887 $RM conftest*
1888 ])
1889 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1890 [Does compiler simultaneously support -c and -o options?])
1891 ])# _LT_COMPILER_C_O
1894 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1895 # ----------------------------------
1896 # Check to see if we can do hard links to lock some files if needed
1897 m4_defun([_LT_COMPILER_FILE_LOCKS],
1898 [m4_require([_LT_ENABLE_LOCK])dnl
1899 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1900 _LT_COMPILER_C_O([$1])
1902 hard_links="nottested"
1903 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1904 # do not overwrite the value of need_locks provided by the user
1905 AC_MSG_CHECKING([if we can lock with hard links])
1906 hard_links=yes
1907 $RM conftest*
1908 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1909 touch conftest.a
1910 ln conftest.a conftest.b 2>&5 || hard_links=no
1911 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1912 AC_MSG_RESULT([$hard_links])
1913 if test "$hard_links" = no; then
1914 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1915 need_locks=warn
1916 fi
1917 else
1918 need_locks=no
1919 fi
1920 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1921 ])# _LT_COMPILER_FILE_LOCKS
1924 # _LT_CHECK_OBJDIR
1925 # ----------------
1926 m4_defun([_LT_CHECK_OBJDIR],
1927 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1928 [rm -f .libs 2>/dev/null
1929 mkdir .libs 2>/dev/null
1930 if test -d .libs; then
1931 lt_cv_objdir=.libs
1932 else
1933 # MS-DOS does not allow filenames that begin with a dot.
1934 lt_cv_objdir=_libs
1935 fi
1936 rmdir .libs 2>/dev/null])
1937 objdir=$lt_cv_objdir
1938 _LT_DECL([], [objdir], [0],
1939 [The name of the directory that contains temporary libtool files])dnl
1940 m4_pattern_allow([LT_OBJDIR])dnl
1941 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1942 [Define to the sub-directory in which libtool stores uninstalled libraries.])
1943 ])# _LT_CHECK_OBJDIR
1946 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1947 # --------------------------------------
1948 # Check hardcoding attributes.
1949 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1950 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1951 _LT_TAGVAR(hardcode_action, $1)=
1952 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1953 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1954 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1956 # We can hardcode non-existent directories.
1957 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1958 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1959 # have to relink, otherwise we might link with an installed library
1960 # when we should be linking with a yet-to-be-installed one
1961 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1962 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1963 # Linking always hardcodes the temporary library directory.
1964 _LT_TAGVAR(hardcode_action, $1)=relink
1965 else
1966 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1967 _LT_TAGVAR(hardcode_action, $1)=immediate
1968 fi
1969 else
1970 # We cannot hardcode anything, or else we can only hardcode existing
1971 # directories.
1972 _LT_TAGVAR(hardcode_action, $1)=unsupported
1973 fi
1974 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1976 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1977 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1978 # Fast installation is not supported
1979 enable_fast_install=no
1980 elif test "$shlibpath_overrides_runpath" = yes ||
1981 test "$enable_shared" = no; then
1982 # Fast installation is not necessary
1983 enable_fast_install=needless
1984 fi
1985 _LT_TAGDECL([], [hardcode_action], [0],
1986 [How to hardcode a shared library path into an executable])
1987 ])# _LT_LINKER_HARDCODE_LIBPATH
1990 # _LT_CMD_STRIPLIB
1991 # ----------------
1992 m4_defun([_LT_CMD_STRIPLIB],
1993 [m4_require([_LT_DECL_EGREP])
1994 striplib=
1995 old_striplib=
1996 AC_MSG_CHECKING([whether stripping libraries is possible])
1997 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1998 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1999 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2000 AC_MSG_RESULT([yes])
2001 else
2002 # FIXME - insert some real tests, host_os isn't really good enough
2003 case $host_os in
2004 darwin*)
2005 if test -n "$STRIP" ; then
2006 striplib="$STRIP -x"
2007 old_striplib="$STRIP -S"
2008 AC_MSG_RESULT([yes])
2009 else
2010 AC_MSG_RESULT([no])
2011 fi
2012 ;;
2013 *)
2014 AC_MSG_RESULT([no])
2015 ;;
2016 esac
2017 fi
2018 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2019 _LT_DECL([], [striplib], [1])
2020 ])# _LT_CMD_STRIPLIB
2023 # _LT_SYS_DYNAMIC_LINKER([TAG])
2024 # -----------------------------
2025 # PORTME Fill in your ld.so characteristics
2026 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2027 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2028 m4_require([_LT_DECL_EGREP])dnl
2029 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2030 m4_require([_LT_DECL_OBJDUMP])dnl
2031 m4_require([_LT_DECL_SED])dnl
2032 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2033 AC_MSG_CHECKING([dynamic linker characteristics])
2034 m4_if([$1],
2035 [], [
2036 if test "$GCC" = yes; then
2037 case $host_os in
2038 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2039 *) lt_awk_arg="/^libraries:/" ;;
2040 esac
2041 case $host_os in
2042 mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2043 *) lt_sed_strip_eq="s,=/,/,g" ;;
2044 esac
2045 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2046 case $lt_search_path_spec in
2047 *\;*)
2048 # if the path contains ";" then we assume it to be the separator
2049 # otherwise default to the standard path separator (i.e. ":") - it is
2050 # assumed that no part of a normal pathname contains ";" but that should
2051 # okay in the real world where ";" in dirpaths is itself problematic.
2052 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2053 ;;
2054 *)
2055 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2056 ;;
2057 esac
2058 # Ok, now we have the path, separated by spaces, we can step through it
2059 # and add multilib dir if necessary.
2060 lt_tmp_lt_search_path_spec=
2061 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2062 for lt_sys_path in $lt_search_path_spec; do
2063 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2064 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2065 else
2066 test -d "$lt_sys_path" && \
2067 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2068 fi
2069 done
2070 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2071 BEGIN {RS=" "; FS="/|\n";} {
2072 lt_foo="";
2073 lt_count=0;
2074 for (lt_i = NF; lt_i > 0; lt_i--) {
2075 if ($lt_i != "" && $lt_i != ".") {
2076 if ($lt_i == "..") {
2077 lt_count++;
2078 } else {
2079 if (lt_count == 0) {
2080 lt_foo="/" $lt_i lt_foo;
2081 } else {
2082 lt_count--;
2083 }
2084 }
2085 }
2086 }
2087 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2088 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2089 }'`
2090 # AWK program above erroneously prepends '/' to C:/dos/paths
2091 # for these hosts.
2092 case $host_os in
2093 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2094 $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2095 esac
2096 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2097 else
2098 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2099 fi])
2100 library_names_spec=
2101 libname_spec='lib$name'
2102 soname_spec=
2103 shrext_cmds=".so"
2104 postinstall_cmds=
2105 postuninstall_cmds=
2106 finish_cmds=
2107 finish_eval=
2108 shlibpath_var=
2109 shlibpath_overrides_runpath=unknown
2110 version_type=none
2111 dynamic_linker="$host_os ld.so"
2112 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2113 need_lib_prefix=unknown
2114 hardcode_into_libs=no
2116 # when you set need_version to no, make sure it does not cause -set_version
2117 # flags to be left without arguments
2118 need_version=unknown
2120 case $host_os in
2121 aix3*)
2122 version_type=linux
2123 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2124 shlibpath_var=LIBPATH
2126 # AIX 3 has no versioning support, so we append a major version to the name.
2127 soname_spec='${libname}${release}${shared_ext}$major'
2128 ;;
2130 aix[[4-9]]*)
2131 version_type=linux
2132 need_lib_prefix=no
2133 need_version=no
2134 hardcode_into_libs=yes
2135 if test "$host_cpu" = ia64; then
2136 # AIX 5 supports IA64
2137 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2138 shlibpath_var=LD_LIBRARY_PATH
2139 else
2140 # With GCC up to 2.95.x, collect2 would create an import file
2141 # for dependence libraries. The import file would start with
2142 # the line `#! .'. This would cause the generated library to
2143 # depend on `.', always an invalid library. This was fixed in
2144 # development snapshots of GCC prior to 3.0.
2145 case $host_os in
2146 aix4 | aix4.[[01]] | aix4.[[01]].*)
2147 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2148 echo ' yes '
2149 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2150 :
2151 else
2152 can_build_shared=no
2153 fi
2154 ;;
2155 esac
2156 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2157 # soname into executable. Probably we can add versioning support to
2158 # collect2, so additional links can be useful in future.
2159 if test "$aix_use_runtimelinking" = yes; then
2160 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2161 # instead of lib<name>.a to let people know that these are not
2162 # typical AIX shared libraries.
2163 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2164 else
2165 # We preserve .a as extension for shared libraries through AIX4.2
2166 # and later when we are not doing run time linking.
2167 library_names_spec='${libname}${release}.a $libname.a'
2168 soname_spec='${libname}${release}${shared_ext}$major'
2169 fi
2170 shlibpath_var=LIBPATH
2171 fi
2172 ;;
2174 amigaos*)
2175 case $host_cpu in
2176 powerpc)
2177 # Since July 2007 AmigaOS4 officially supports .so libraries.
2178 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2179 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2180 ;;
2181 m68k)
2182 library_names_spec='$libname.ixlibrary $libname.a'
2183 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2184 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2185 ;;
2186 esac
2187 ;;
2189 beos*)
2190 library_names_spec='${libname}${shared_ext}'
2191 dynamic_linker="$host_os ld.so"
2192 shlibpath_var=LIBRARY_PATH
2193 ;;
2195 bsdi[[45]]*)
2196 version_type=linux
2197 need_version=no
2198 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2199 soname_spec='${libname}${release}${shared_ext}$major'
2200 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2201 shlibpath_var=LD_LIBRARY_PATH
2202 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2203 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2204 # the default ld.so.conf also contains /usr/contrib/lib and
2205 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2206 # libtool to hard-code these into programs
2207 ;;
2209 cygwin* | mingw* | pw32* | cegcc*)
2210 version_type=windows
2211 shrext_cmds=".dll"
2212 need_version=no
2213 need_lib_prefix=no
2215 case $GCC,$host_os in
2216 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2217 library_names_spec='$libname.dll.a'
2218 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2219 postinstall_cmds='base_file=`basename \${file}`~
2220 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2221 dldir=$destdir/`dirname \$dlpath`~
2222 test -d \$dldir || mkdir -p \$dldir~
2223 $install_prog $dir/$dlname \$dldir/$dlname~
2224 chmod a+x \$dldir/$dlname~
2225 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2226 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2227 fi'
2228 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2229 dlpath=$dir/\$dldll~
2230 $RM \$dlpath'
2231 shlibpath_overrides_runpath=yes
2233 case $host_os in
2234 cygwin*)
2235 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2236 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2237 m4_if([$1], [],[
2238 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2239 ;;
2240 mingw* | cegcc*)
2241 # MinGW DLLs use traditional 'lib' prefix
2242 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2243 ;;
2244 pw32*)
2245 # pw32 DLLs use 'pw' prefix rather than 'lib'
2246 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2247 ;;
2248 esac
2249 ;;
2251 *)
2252 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2253 ;;
2254 esac
2255 dynamic_linker='Win32 ld.exe'
2256 # FIXME: first we should search . and the directory the executable is in
2257 shlibpath_var=PATH
2258 ;;
2260 darwin* | rhapsody*)
2261 dynamic_linker="$host_os dyld"
2262 version_type=darwin
2263 need_lib_prefix=no
2264 need_version=no
2265 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2266 soname_spec='${libname}${release}${major}$shared_ext'
2267 shlibpath_overrides_runpath=yes
2268 shlibpath_var=DYLD_LIBRARY_PATH
2269 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2270 m4_if([$1], [],[
2271 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2272 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2273 ;;
2275 dgux*)
2276 version_type=linux
2277 need_lib_prefix=no
2278 need_version=no
2279 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2280 soname_spec='${libname}${release}${shared_ext}$major'
2281 shlibpath_var=LD_LIBRARY_PATH
2282 ;;
2284 freebsd* | dragonfly*)
2285 # DragonFly does not have aout. When/if they implement a new
2286 # versioning mechanism, adjust this.
2287 if test -x /usr/bin/objformat; then
2288 objformat=`/usr/bin/objformat`
2289 else
2290 case $host_os in
2291 freebsd[[23]].*) objformat=aout ;;
2292 *) objformat=elf ;;
2293 esac
2294 fi
2295 version_type=freebsd-$objformat
2296 case $version_type in
2297 freebsd-elf*)
2298 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2299 need_version=no
2300 need_lib_prefix=no
2301 ;;
2302 freebsd-*)
2303 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2304 need_version=yes
2305 ;;
2306 esac
2307 shlibpath_var=LD_LIBRARY_PATH
2308 case $host_os in
2309 freebsd2.*)
2310 shlibpath_overrides_runpath=yes
2311 ;;
2312 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2313 shlibpath_overrides_runpath=yes
2314 hardcode_into_libs=yes
2315 ;;
2316 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2317 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2318 shlibpath_overrides_runpath=no
2319 hardcode_into_libs=yes
2320 ;;
2321 *) # from 4.6 on, and DragonFly
2322 shlibpath_overrides_runpath=yes
2323 hardcode_into_libs=yes
2324 ;;
2325 esac
2326 ;;
2328 haiku*)
2329 version_type=linux
2330 need_lib_prefix=no
2331 need_version=no
2332 dynamic_linker="$host_os runtime_loader"
2333 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2334 soname_spec='${libname}${release}${shared_ext}$major'
2335 shlibpath_var=LIBRARY_PATH
2336 shlibpath_overrides_runpath=yes
2337 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2338 hardcode_into_libs=yes
2339 ;;
2341 hpux9* | hpux10* | hpux11*)
2342 # Give a soname corresponding to the major version so that dld.sl refuses to
2343 # link against other versions.
2344 version_type=sunos
2345 need_lib_prefix=no
2346 need_version=no
2347 case $host_cpu in
2348 ia64*)
2349 shrext_cmds='.so'
2350 hardcode_into_libs=yes
2351 dynamic_linker="$host_os dld.so"
2352 shlibpath_var=LD_LIBRARY_PATH
2353 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2354 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2355 soname_spec='${libname}${release}${shared_ext}$major'
2356 if test "X$HPUX_IA64_MODE" = X32; then
2357 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2358 else
2359 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2360 fi
2361 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2362 ;;
2363 hppa*64*)
2364 shrext_cmds='.sl'
2365 hardcode_into_libs=yes
2366 dynamic_linker="$host_os dld.sl"
2367 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2368 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2369 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2370 soname_spec='${libname}${release}${shared_ext}$major'
2371 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2372 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2373 ;;
2374 *)
2375 shrext_cmds='.sl'
2376 dynamic_linker="$host_os dld.sl"
2377 shlibpath_var=SHLIB_PATH
2378 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2379 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2380 soname_spec='${libname}${release}${shared_ext}$major'
2381 ;;
2382 esac
2383 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2384 postinstall_cmds='chmod 555 $lib'
2385 # or fails outright, so override atomically:
2386 install_override_mode=555
2387 ;;
2389 interix[[3-9]]*)
2390 version_type=linux
2391 need_lib_prefix=no
2392 need_version=no
2393 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2394 soname_spec='${libname}${release}${shared_ext}$major'
2395 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2396 shlibpath_var=LD_LIBRARY_PATH
2397 shlibpath_overrides_runpath=no
2398 hardcode_into_libs=yes
2399 ;;
2401 irix5* | irix6* | nonstopux*)
2402 case $host_os in
2403 nonstopux*) version_type=nonstopux ;;
2404 *)
2405 if test "$lt_cv_prog_gnu_ld" = yes; then
2406 version_type=linux
2407 else
2408 version_type=irix
2409 fi ;;
2410 esac
2411 need_lib_prefix=no
2412 need_version=no
2413 soname_spec='${libname}${release}${shared_ext}$major'
2414 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2415 case $host_os in
2416 irix5* | nonstopux*)
2417 libsuff= shlibsuff=
2418 ;;
2419 *)
2420 case $LD in # libtool.m4 will add one of these switches to LD
2421 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2422 libsuff= shlibsuff= libmagic=32-bit;;
2423 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2424 libsuff=32 shlibsuff=N32 libmagic=N32;;
2425 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2426 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2427 *) libsuff= shlibsuff= libmagic=never-match;;
2428 esac
2429 ;;
2430 esac
2431 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2432 shlibpath_overrides_runpath=no
2433 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2434 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2435 hardcode_into_libs=yes
2436 ;;
2438 # No shared lib support for Linux oldld, aout, or coff.
2439 linux*oldld* | linux*aout* | linux*coff*)
2440 dynamic_linker=no
2441 ;;
2443 # This must be Linux ELF.
2445 # uclinux* changes (here and below) have been submitted to the libtool
2446 # project, but have not yet been accepted: they are GCC-local changes
2447 # for the time being. (See
2448 # https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
2449 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi)
2450 version_type=linux
2451 need_lib_prefix=no
2452 need_version=no
2453 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2454 soname_spec='${libname}${release}${shared_ext}$major'
2455 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2456 shlibpath_var=LD_LIBRARY_PATH
2457 shlibpath_overrides_runpath=no
2459 # Some binutils ld are patched to set DT_RUNPATH
2460 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2461 [lt_cv_shlibpath_overrides_runpath=no
2462 save_LDFLAGS=$LDFLAGS
2463 save_libdir=$libdir
2464 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2465 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2466 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2467 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2468 [lt_cv_shlibpath_overrides_runpath=yes])])
2469 LDFLAGS=$save_LDFLAGS
2470 libdir=$save_libdir
2471 ])
2472 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2474 # This implies no fast_install, which is unacceptable.
2475 # Some rework will be needed to allow for fast_install
2476 # before this can be enabled.
2477 hardcode_into_libs=yes
2479 # Append ld.so.conf contents to the search path
2480 if test -f /etc/ld.so.conf; then
2481 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2482 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2483 fi
2485 # We used to test for /lib/ld.so.1 and disable shared libraries on
2486 # powerpc, because MkLinux only supported shared libraries with the
2487 # GNU dynamic linker. Since this was broken with cross compilers,
2488 # most powerpc-linux boxes support dynamic linking these days and
2489 # people can always --disable-shared, the test was removed, and we
2490 # assume the GNU/Linux dynamic linker is in use.
2491 dynamic_linker='GNU/Linux ld.so'
2492 ;;
2494 netbsd*)
2495 version_type=sunos
2496 need_lib_prefix=no
2497 need_version=no
2498 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2499 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2500 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2501 dynamic_linker='NetBSD (a.out) ld.so'
2502 else
2503 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2504 soname_spec='${libname}${release}${shared_ext}$major'
2505 dynamic_linker='NetBSD ld.elf_so'
2506 fi
2507 shlibpath_var=LD_LIBRARY_PATH
2508 shlibpath_overrides_runpath=yes
2509 hardcode_into_libs=yes
2510 ;;
2512 newsos6)
2513 version_type=linux
2514 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2515 shlibpath_var=LD_LIBRARY_PATH
2516 shlibpath_overrides_runpath=yes
2517 ;;
2519 *nto* | *qnx*)
2520 version_type=qnx
2521 need_lib_prefix=no
2522 need_version=no
2523 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2524 soname_spec='${libname}${release}${shared_ext}$major'
2525 shlibpath_var=LD_LIBRARY_PATH
2526 shlibpath_overrides_runpath=no
2527 hardcode_into_libs=yes
2528 dynamic_linker='ldqnx.so'
2529 ;;
2531 openbsd*)
2532 version_type=sunos
2533 sys_lib_dlsearch_path_spec="/usr/lib"
2534 need_lib_prefix=no
2535 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2536 case $host_os in
2537 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2538 *) need_version=no ;;
2539 esac
2540 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2541 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2542 shlibpath_var=LD_LIBRARY_PATH
2543 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2544 case $host_os in
2545 openbsd2.[[89]] | openbsd2.[[89]].*)
2546 shlibpath_overrides_runpath=no
2547 ;;
2548 *)
2549 shlibpath_overrides_runpath=yes
2550 ;;
2551 esac
2552 else
2553 shlibpath_overrides_runpath=yes
2554 fi
2555 ;;
2557 os2*)
2558 libname_spec='$name'
2559 shrext_cmds=".dll"
2560 need_lib_prefix=no
2561 library_names_spec='$libname${shared_ext} $libname.a'
2562 dynamic_linker='OS/2 ld.exe'
2563 shlibpath_var=LIBPATH
2564 ;;
2566 osf3* | osf4* | osf5*)
2567 version_type=osf
2568 need_lib_prefix=no
2569 need_version=no
2570 soname_spec='${libname}${release}${shared_ext}$major'
2571 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2572 shlibpath_var=LD_LIBRARY_PATH
2573 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2574 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2575 ;;
2577 rdos*)
2578 dynamic_linker=no
2579 ;;
2581 solaris*)
2582 version_type=linux
2583 need_lib_prefix=no
2584 need_version=no
2585 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2586 soname_spec='${libname}${release}${shared_ext}$major'
2587 shlibpath_var=LD_LIBRARY_PATH
2588 shlibpath_overrides_runpath=yes
2589 hardcode_into_libs=yes
2590 # ldd complains unless libraries are executable
2591 postinstall_cmds='chmod +x $lib'
2592 ;;
2594 sunos4*)
2595 version_type=sunos
2596 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2597 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2598 shlibpath_var=LD_LIBRARY_PATH
2599 shlibpath_overrides_runpath=yes
2600 if test "$with_gnu_ld" = yes; then
2601 need_lib_prefix=no
2602 fi
2603 need_version=yes
2604 ;;
2606 sysv4 | sysv4.3*)
2607 version_type=linux
2608 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2609 soname_spec='${libname}${release}${shared_ext}$major'
2610 shlibpath_var=LD_LIBRARY_PATH
2611 case $host_vendor in
2612 sni)
2613 shlibpath_overrides_runpath=no
2614 need_lib_prefix=no
2615 runpath_var=LD_RUN_PATH
2616 ;;
2617 siemens)
2618 need_lib_prefix=no
2619 ;;
2620 motorola)
2621 need_lib_prefix=no
2622 need_version=no
2623 shlibpath_overrides_runpath=no
2624 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2625 ;;
2626 esac
2627 ;;
2629 sysv4*MP*)
2630 if test -d /usr/nec ;then
2631 version_type=linux
2632 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2633 soname_spec='$libname${shared_ext}.$major'
2634 shlibpath_var=LD_LIBRARY_PATH
2635 fi
2636 ;;
2638 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2639 version_type=freebsd-elf
2640 need_lib_prefix=no
2641 need_version=no
2642 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2643 soname_spec='${libname}${release}${shared_ext}$major'
2644 shlibpath_var=LD_LIBRARY_PATH
2645 shlibpath_overrides_runpath=yes
2646 hardcode_into_libs=yes
2647 if test "$with_gnu_ld" = yes; then
2648 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2649 else
2650 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2651 case $host_os in
2652 sco3.2v5*)
2653 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2654 ;;
2655 esac
2656 fi
2657 sys_lib_dlsearch_path_spec='/usr/lib'
2658 ;;
2660 tpf*)
2661 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2662 version_type=linux
2663 need_lib_prefix=no
2664 need_version=no
2665 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2666 shlibpath_var=LD_LIBRARY_PATH
2667 shlibpath_overrides_runpath=no
2668 hardcode_into_libs=yes
2669 ;;
2671 uts4*)
2672 version_type=linux
2673 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2674 soname_spec='${libname}${release}${shared_ext}$major'
2675 shlibpath_var=LD_LIBRARY_PATH
2676 ;;
2678 # Shared libraries for VwWorks, >= 7 only at this stage
2679 # and (fpic) still incompatible with "large" code models
2680 # in a few configurations. Only for RTP mode in any case,
2681 # and upon explicit request at configure time.
2682 vxworks7*)
2683 dynamic_linker=no
2684 case ${with_multisubdir}-${enable_shared} in
2685 *large*)
2686 ;;
2687 *mrtp*-yes)
2688 version_type=linux
2689 need_lib_prefix=no
2690 need_version=no
2691 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2692 soname_spec='${libname}${release}${shared_ext}$major'
2693 dynamic_linker="$host_os module_loader"
2694 ;;
2695 esac
2696 ;;
2697 *)
2698 dynamic_linker=no
2699 ;;
2700 esac
2701 AC_MSG_RESULT([$dynamic_linker])
2702 test "$dynamic_linker" = no && can_build_shared=no
2704 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2705 if test "$GCC" = yes; then
2706 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2707 fi
2709 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2710 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2711 fi
2712 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2713 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2714 fi
2716 _LT_DECL([], [variables_saved_for_relink], [1],
2717 [Variables whose values should be saved in libtool wrapper scripts and
2718 restored at link time])
2719 _LT_DECL([], [need_lib_prefix], [0],
2720 [Do we need the "lib" prefix for modules?])
2721 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2722 _LT_DECL([], [version_type], [0], [Library versioning type])
2723 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2724 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2725 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2726 [Is shlibpath searched before the hard-coded library search path?])
2727 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2728 _LT_DECL([], [library_names_spec], [1],
2729 [[List of archive names. First name is the real one, the rest are links.
2730 The last name is the one that the linker finds with -lNAME]])
2731 _LT_DECL([], [soname_spec], [1],
2732 [[The coded name of the library, if different from the real name]])
2733 _LT_DECL([], [install_override_mode], [1],
2734 [Permission mode override for installation of shared libraries])
2735 _LT_DECL([], [postinstall_cmds], [2],
2736 [Command to use after installation of a shared archive])
2737 _LT_DECL([], [postuninstall_cmds], [2],
2738 [Command to use after uninstallation of a shared archive])
2739 _LT_DECL([], [finish_cmds], [2],
2740 [Commands used to finish a libtool library installation in a directory])
2741 _LT_DECL([], [finish_eval], [1],
2742 [[As "finish_cmds", except a single script fragment to be evaled but
2743 not shown]])
2744 _LT_DECL([], [hardcode_into_libs], [0],
2745 [Whether we should hardcode library paths into libraries])
2746 _LT_DECL([], [sys_lib_search_path_spec], [2],
2747 [Compile-time system search path for libraries])
2748 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2749 [Run-time system search path for libraries])
2750 ])# _LT_SYS_DYNAMIC_LINKER
2753 # _LT_PATH_TOOL_PREFIX(TOOL)
2754 # --------------------------
2755 # find a file program which can recognize shared library
2756 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2757 [m4_require([_LT_DECL_EGREP])dnl
2758 AC_MSG_CHECKING([for $1])
2759 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2760 [case $MAGIC_CMD in
2761 [[\\/*] | ?:[\\/]*])
2762 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2763 ;;
2764 *)
2765 lt_save_MAGIC_CMD="$MAGIC_CMD"
2766 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2767 dnl $ac_dummy forces splitting on constant user-supplied paths.
2768 dnl POSIX.2 word splitting is done only on the output of word expansions,
2769 dnl not every word. This closes a longstanding sh security hole.
2770 ac_dummy="m4_if([$2], , $PATH, [$2])"
2771 for ac_dir in $ac_dummy; do
2772 IFS="$lt_save_ifs"
2773 test -z "$ac_dir" && ac_dir=.
2774 if test -f $ac_dir/$1; then
2775 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2776 if test -n "$file_magic_test_file"; then
2777 case $deplibs_check_method in
2778 "file_magic "*)
2779 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2780 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2781 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2782 $EGREP "$file_magic_regex" > /dev/null; then
2783 :
2784 else
2785 cat <<_LT_EOF 1>&2
2787 *** Warning: the command libtool uses to detect shared libraries,
2788 *** $file_magic_cmd, produces output that libtool cannot recognize.
2789 *** The result is that libtool may fail to recognize shared libraries
2790 *** as such. This will affect the creation of libtool libraries that
2791 *** depend on shared libraries, but programs linked with such libtool
2792 *** libraries will work regardless of this problem. Nevertheless, you
2793 *** may want to report the problem to your system manager and/or to
2794 *** bug-libtool@gnu.org
2796 _LT_EOF
2797 fi ;;
2798 esac
2799 fi
2800 break
2801 fi
2802 done
2803 IFS="$lt_save_ifs"
2804 MAGIC_CMD="$lt_save_MAGIC_CMD"
2805 ;;
2806 esac])
2807 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2808 if test -n "$MAGIC_CMD"; then
2809 AC_MSG_RESULT($MAGIC_CMD)
2810 else
2811 AC_MSG_RESULT(no)
2812 fi
2813 _LT_DECL([], [MAGIC_CMD], [0],
2814 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2815 ])# _LT_PATH_TOOL_PREFIX
2817 # Old name:
2818 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2819 dnl aclocal-1.4 backwards compatibility:
2820 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2823 # _LT_PATH_MAGIC
2824 # --------------
2825 # find a file program which can recognize a shared library
2826 m4_defun([_LT_PATH_MAGIC],
2827 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2828 if test -z "$lt_cv_path_MAGIC_CMD"; then
2829 if test -n "$ac_tool_prefix"; then
2830 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2831 else
2832 MAGIC_CMD=:
2833 fi
2834 fi
2835 ])# _LT_PATH_MAGIC
2838 # LT_PATH_LD
2839 # ----------
2840 # find the pathname to the GNU or non-GNU linker
2841 AC_DEFUN([LT_PATH_LD],
2842 [AC_REQUIRE([AC_PROG_CC])dnl
2843 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2844 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2845 m4_require([_LT_DECL_SED])dnl
2846 m4_require([_LT_DECL_EGREP])dnl
2847 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2849 AC_ARG_WITH([gnu-ld],
2850 [AS_HELP_STRING([--with-gnu-ld],
2851 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2852 [test "$withval" = no || with_gnu_ld=yes],
2853 [with_gnu_ld=no])dnl
2855 ac_prog=ld
2856 if test "$GCC" = yes; then
2857 # Check if gcc -print-prog-name=ld gives a path.
2858 AC_MSG_CHECKING([for ld used by $CC])
2859 case $host in
2860 *-*-mingw*)
2861 # gcc leaves a trailing carriage return which upsets mingw
2862 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2863 *)
2864 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2865 esac
2866 case $ac_prog in
2867 # Accept absolute paths.
2868 [[\\/]]* | ?:[[\\/]]*)
2869 re_direlt='/[[^/]][[^/]]*/\.\./'
2870 # Canonicalize the pathname of ld
2871 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2872 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2873 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2874 done
2875 test -z "$LD" && LD="$ac_prog"
2876 ;;
2877 "")
2878 # If it fails, then pretend we aren't using GCC.
2879 ac_prog=ld
2880 ;;
2881 *)
2882 # If it is relative, then search for the first ld in PATH.
2883 with_gnu_ld=unknown
2884 ;;
2885 esac
2886 elif test "$with_gnu_ld" = yes; then
2887 AC_MSG_CHECKING([for GNU ld])
2888 else
2889 AC_MSG_CHECKING([for non-GNU ld])
2890 fi
2891 AC_CACHE_VAL(lt_cv_path_LD,
2892 [if test -z "$LD"; then
2893 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2894 for ac_dir in $PATH; do
2895 IFS="$lt_save_ifs"
2896 test -z "$ac_dir" && ac_dir=.
2897 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2898 lt_cv_path_LD="$ac_dir/$ac_prog"
2899 # Check to see if the program is GNU ld. I'd rather use --version,
2900 # but apparently some variants of GNU ld only accept -v.
2901 # Break only if it was the GNU/non-GNU ld that we prefer.
2902 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2903 *GNU* | *'with BFD'*)
2904 test "$with_gnu_ld" != no && break
2905 ;;
2906 *)
2907 test "$with_gnu_ld" != yes && break
2908 ;;
2909 esac
2910 fi
2911 done
2912 IFS="$lt_save_ifs"
2913 else
2914 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2915 fi])
2916 LD="$lt_cv_path_LD"
2917 if test -n "$LD"; then
2918 AC_MSG_RESULT($LD)
2919 else
2920 AC_MSG_RESULT(no)
2921 fi
2922 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2923 _LT_PATH_LD_GNU
2924 AC_SUBST([LD])
2926 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2927 ])# LT_PATH_LD
2929 # Old names:
2930 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2931 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2932 dnl aclocal-1.4 backwards compatibility:
2933 dnl AC_DEFUN([AM_PROG_LD], [])
2934 dnl AC_DEFUN([AC_PROG_LD], [])
2937 # _LT_PATH_LD_GNU
2938 #- --------------
2939 m4_defun([_LT_PATH_LD_GNU],
2940 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2941 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2942 case `$LD -v 2>&1 </dev/null` in
2943 *GNU* | *'with BFD'*)
2944 lt_cv_prog_gnu_ld=yes
2945 ;;
2946 *)
2947 lt_cv_prog_gnu_ld=no
2948 ;;
2949 esac])
2950 with_gnu_ld=$lt_cv_prog_gnu_ld
2951 ])# _LT_PATH_LD_GNU
2954 # _LT_CMD_RELOAD
2955 # --------------
2956 # find reload flag for linker
2957 # -- PORTME Some linkers may need a different reload flag.
2958 m4_defun([_LT_CMD_RELOAD],
2959 [AC_CACHE_CHECK([for $LD option to reload object files],
2960 lt_cv_ld_reload_flag,
2961 [lt_cv_ld_reload_flag='-r'])
2962 reload_flag=$lt_cv_ld_reload_flag
2963 case $reload_flag in
2964 "" | " "*) ;;
2965 *) reload_flag=" $reload_flag" ;;
2966 esac
2967 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2968 case $host_os in
2969 darwin*)
2970 if test "$GCC" = yes; then
2971 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2972 else
2973 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2974 fi
2975 ;;
2976 esac
2977 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2978 _LT_TAGDECL([], [reload_cmds], [2])dnl
2979 ])# _LT_CMD_RELOAD
2982 # _LT_CHECK_MAGIC_METHOD
2983 # ----------------------
2984 # how to check for library dependencies
2985 # -- PORTME fill in with the dynamic library characteristics
2986 m4_defun([_LT_CHECK_MAGIC_METHOD],
2987 [m4_require([_LT_DECL_EGREP])
2988 m4_require([_LT_DECL_OBJDUMP])
2989 AC_CACHE_CHECK([how to recognize dependent libraries],
2990 lt_cv_deplibs_check_method,
2991 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2992 lt_cv_file_magic_test_file=
2993 lt_cv_deplibs_check_method='unknown'
2994 # Need to set the preceding variable on all platforms that support
2995 # interlibrary dependencies.
2996 # 'none' -- dependencies not supported.
2997 # `unknown' -- same as none, but documents that we really don't know.
2998 # 'pass_all' -- all dependencies passed with no checks.
2999 # 'test_compile' -- check by making test program.
3000 # 'file_magic [[regex]]' -- check by looking for files in library path
3001 # which responds to the $file_magic_cmd with a given extended regex.
3002 # If you have `file' or equivalent on your system and you're not sure
3003 # whether `pass_all' will *always* work, you probably want this one.
3005 case $host_os in
3006 aix[[4-9]]*)
3007 lt_cv_deplibs_check_method=pass_all
3008 ;;
3010 beos*)
3011 lt_cv_deplibs_check_method=pass_all
3012 ;;
3014 bsdi[[45]]*)
3015 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3016 lt_cv_file_magic_cmd='/usr/bin/file -L'
3017 lt_cv_file_magic_test_file=/shlib/libc.so
3018 ;;
3020 cygwin*)
3021 # func_win32_libid is a shell function defined in ltmain.sh
3022 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3023 lt_cv_file_magic_cmd='func_win32_libid'
3024 ;;
3026 mingw* | pw32*)
3027 # Base MSYS/MinGW do not provide the 'file' command needed by
3028 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3029 # unless we find 'file', for example because we are cross-compiling.
3030 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3031 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3032 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3033 lt_cv_file_magic_cmd='func_win32_libid'
3034 else
3035 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3036 lt_cv_file_magic_cmd='$OBJDUMP -f'
3037 fi
3038 ;;
3040 cegcc*)
3041 # use the weaker test based on 'objdump'. See mingw*.
3042 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3043 lt_cv_file_magic_cmd='$OBJDUMP -f'
3044 ;;
3046 darwin* | rhapsody*)
3047 lt_cv_deplibs_check_method=pass_all
3048 ;;
3050 freebsd* | dragonfly*)
3051 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3052 case $host_cpu in
3053 i*86 )
3054 # Not sure whether the presence of OpenBSD here was a mistake.
3055 # Let's accept both of them until this is cleared up.
3056 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3057 lt_cv_file_magic_cmd=/usr/bin/file
3058 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3059 ;;
3060 esac
3061 else
3062 lt_cv_deplibs_check_method=pass_all
3063 fi
3064 ;;
3066 gnu*)
3067 lt_cv_deplibs_check_method=pass_all
3068 ;;
3070 haiku*)
3071 lt_cv_deplibs_check_method=pass_all
3072 ;;
3074 hpux10.20* | hpux11*)
3075 lt_cv_file_magic_cmd=/usr/bin/file
3076 case $host_cpu in
3077 ia64*)
3078 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3079 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3080 ;;
3081 hppa*64*)
3082 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3083 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3084 ;;
3085 *)
3086 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3087 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3088 ;;
3089 esac
3090 ;;
3092 interix[[3-9]]*)
3093 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3094 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3095 ;;
3097 irix5* | irix6* | nonstopux*)
3098 case $LD in
3099 *-32|*"-32 ") libmagic=32-bit;;
3100 *-n32|*"-n32 ") libmagic=N32;;
3101 *-64|*"-64 ") libmagic=64-bit;;
3102 *) libmagic=never-match;;
3103 esac
3104 lt_cv_deplibs_check_method=pass_all
3105 ;;
3107 # This must be Linux ELF.
3108 linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
3109 lt_cv_deplibs_check_method=pass_all
3110 ;;
3112 netbsd*)
3113 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3114 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3115 else
3116 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3117 fi
3118 ;;
3120 newos6*)
3121 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3122 lt_cv_file_magic_cmd=/usr/bin/file
3123 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3124 ;;
3126 *nto* | *qnx*)
3127 lt_cv_deplibs_check_method=pass_all
3128 ;;
3130 openbsd*)
3131 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3132 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3133 else
3134 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3135 fi
3136 ;;
3138 osf3* | osf4* | osf5*)
3139 lt_cv_deplibs_check_method=pass_all
3140 ;;
3142 rdos*)
3143 lt_cv_deplibs_check_method=pass_all
3144 ;;
3146 solaris*)
3147 lt_cv_deplibs_check_method=pass_all
3148 ;;
3150 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3151 lt_cv_deplibs_check_method=pass_all
3152 ;;
3154 sysv4 | sysv4.3*)
3155 case $host_vendor in
3156 motorola)
3157 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3158 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3159 ;;
3160 ncr)
3161 lt_cv_deplibs_check_method=pass_all
3162 ;;
3163 sequent)
3164 lt_cv_file_magic_cmd='/bin/file'
3165 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3166 ;;
3167 sni)
3168 lt_cv_file_magic_cmd='/bin/file'
3169 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3170 lt_cv_file_magic_test_file=/lib/libc.so
3171 ;;
3172 siemens)
3173 lt_cv_deplibs_check_method=pass_all
3174 ;;
3175 pc)
3176 lt_cv_deplibs_check_method=pass_all
3177 ;;
3178 esac
3179 ;;
3181 tpf*)
3182 lt_cv_deplibs_check_method=pass_all
3183 ;;
3184 vxworks*)
3185 # Assume VxWorks cross toolchains are built on Linux, possibly
3186 # as canadian for Windows hosts.
3187 lt_cv_deplibs_check_method=pass_all
3188 ;;
3189 esac
3190 ])
3191 file_magic_cmd=$lt_cv_file_magic_cmd
3192 deplibs_check_method=$lt_cv_deplibs_check_method
3193 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3195 _LT_DECL([], [deplibs_check_method], [1],
3196 [Method to check whether dependent libraries are shared objects])
3197 _LT_DECL([], [file_magic_cmd], [1],
3198 [Command to use when deplibs_check_method == "file_magic"])
3199 ])# _LT_CHECK_MAGIC_METHOD
3202 # LT_PATH_NM
3203 # ----------
3204 # find the pathname to a BSD- or MS-compatible name lister
3205 AC_DEFUN([LT_PATH_NM],
3206 [AC_REQUIRE([AC_PROG_CC])dnl
3207 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3208 [if test -n "$NM"; then
3209 # Let the user override the test.
3210 lt_cv_path_NM="$NM"
3211 else
3212 lt_nm_to_check="${ac_tool_prefix}nm"
3213 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3214 lt_nm_to_check="$lt_nm_to_check nm"
3215 fi
3216 for lt_tmp_nm in $lt_nm_to_check; do
3217 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3218 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3219 IFS="$lt_save_ifs"
3220 test -z "$ac_dir" && ac_dir=.
3221 tmp_nm="$ac_dir/$lt_tmp_nm"
3222 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3223 # Check to see if the nm accepts a BSD-compat flag.
3224 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3225 # nm: unknown option "B" ignored
3226 # Tru64's nm complains that /dev/null is an invalid object file
3227 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3228 */dev/null* | *'Invalid file or object type'*)
3229 lt_cv_path_NM="$tmp_nm -B"
3230 break
3231 ;;
3232 *)
3233 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3234 */dev/null*)
3235 lt_cv_path_NM="$tmp_nm -p"
3236 break
3237 ;;
3238 *)
3239 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3240 continue # so that we can try to find one that supports BSD flags
3241 ;;
3242 esac
3243 ;;
3244 esac
3245 fi
3246 done
3247 IFS="$lt_save_ifs"
3248 done
3249 : ${lt_cv_path_NM=no}
3250 fi])
3251 if test "$lt_cv_path_NM" != "no"; then
3252 NM="$lt_cv_path_NM"
3253 else
3254 # Didn't find any BSD compatible name lister, look for dumpbin.
3255 if test -n "$DUMPBIN"; then :
3256 # Let the user override the test.
3257 else
3258 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3259 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3260 *COFF*)
3261 DUMPBIN="$DUMPBIN -symbols"
3262 ;;
3263 *)
3264 DUMPBIN=:
3265 ;;
3266 esac
3267 fi
3268 AC_SUBST([DUMPBIN])
3269 if test "$DUMPBIN" != ":"; then
3270 NM="$DUMPBIN"
3271 fi
3272 fi
3273 test -z "$NM" && NM=nm
3274 AC_SUBST([NM])
3275 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3277 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3278 [lt_cv_nm_interface="BSD nm"
3279 echo "int some_variable = 0;" > conftest.$ac_ext
3280 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3281 (eval "$ac_compile" 2>conftest.err)
3282 cat conftest.err >&AS_MESSAGE_LOG_FD
3283 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3284 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3285 cat conftest.err >&AS_MESSAGE_LOG_FD
3286 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3287 cat conftest.out >&AS_MESSAGE_LOG_FD
3288 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3289 lt_cv_nm_interface="MS dumpbin"
3290 fi
3291 rm -f conftest*])
3292 ])# LT_PATH_NM
3294 # Old names:
3295 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3296 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3297 dnl aclocal-1.4 backwards compatibility:
3298 dnl AC_DEFUN([AM_PROG_NM], [])
3299 dnl AC_DEFUN([AC_PROG_NM], [])
3302 # LT_LIB_M
3303 # --------
3304 # check for math library
3305 AC_DEFUN([LT_LIB_M],
3306 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3307 LIBM=
3308 case $host in
3309 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3310 # These system don't have libm, or don't need it
3311 ;;
3312 *-ncr-sysv4.3*)
3313 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3314 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3315 ;;
3316 *)
3317 AC_CHECK_LIB(m, cos, LIBM="-lm")
3318 ;;
3319 esac
3320 AC_SUBST([LIBM])
3321 ])# LT_LIB_M
3323 # Old name:
3324 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3325 dnl aclocal-1.4 backwards compatibility:
3326 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3329 # _LT_COMPILER_NO_RTTI([TAGNAME])
3330 # -------------------------------
3331 m4_defun([_LT_COMPILER_NO_RTTI],
3332 [m4_require([_LT_TAG_COMPILER])dnl
3334 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3336 if test "$GCC" = yes; then
3337 case $cc_basename in
3338 nvcc*)
3339 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3340 *)
3341 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3342 esac
3344 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3345 lt_cv_prog_compiler_rtti_exceptions,
3346 [-fno-rtti -fno-exceptions], [],
3347 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3348 fi
3349 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3350 [Compiler flag to turn off builtin functions])
3351 ])# _LT_COMPILER_NO_RTTI
3354 # _LT_CMD_GLOBAL_SYMBOLS
3355 # ----------------------
3356 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3357 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3358 AC_REQUIRE([AC_PROG_CC])dnl
3359 AC_REQUIRE([AC_PROG_AWK])dnl
3360 AC_REQUIRE([LT_PATH_NM])dnl
3361 AC_REQUIRE([LT_PATH_LD])dnl
3362 m4_require([_LT_DECL_SED])dnl
3363 m4_require([_LT_DECL_EGREP])dnl
3364 m4_require([_LT_TAG_COMPILER])dnl
3366 # Check for command to grab the raw symbol name followed by C symbol from nm.
3367 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3368 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3369 [
3370 # These are sane defaults that work on at least a few old systems.
3371 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3373 # Character class describing NM global symbol codes.
3374 symcode='[[BCDEGRST]]'
3376 # Regexp to match symbols that can be accessed directly from C.
3377 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3379 # Define system-specific variables.
3380 case $host_os in
3381 aix*)
3382 symcode='[[BCDT]]'
3383 ;;
3384 cygwin* | mingw* | pw32* | cegcc*)
3385 symcode='[[ABCDGISTW]]'
3386 ;;
3387 hpux*)
3388 if test "$host_cpu" = ia64; then
3389 symcode='[[ABCDEGRST]]'
3390 fi
3391 ;;
3392 irix* | nonstopux*)
3393 symcode='[[BCDEGRST]]'
3394 ;;
3395 osf*)
3396 symcode='[[BCDEGQRST]]'
3397 ;;
3398 solaris*)
3399 symcode='[[BDRT]]'
3400 ;;
3401 sco3.2v5*)
3402 symcode='[[DT]]'
3403 ;;
3404 sysv4.2uw2*)
3405 symcode='[[DT]]'
3406 ;;
3407 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3408 symcode='[[ABDT]]'
3409 ;;
3410 sysv4)
3411 symcode='[[DFNSTU]]'
3412 ;;
3413 esac
3415 # If we're using GNU nm, then use its standard symbol codes.
3416 case `$NM -V 2>&1` in
3417 *GNU* | *'with BFD'*)
3418 symcode='[[ABCDGIRSTW]]' ;;
3419 esac
3421 # Transform an extracted symbol line into a proper C declaration.
3422 # Some systems (esp. on ia64) link data and code symbols differently,
3423 # so use this general approach.
3424 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3426 # Transform an extracted symbol line into symbol name and symbol address
3427 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3428 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'"
3430 # Handle CRLF in mingw tool chain
3431 opt_cr=
3432 case $build_os in
3433 mingw*)
3434 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3435 ;;
3436 esac
3438 # Try without a prefix underscore, then with it.
3439 for ac_symprfx in "" "_"; do
3441 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3442 symxfrm="\\1 $ac_symprfx\\2 \\2"
3444 # Write the raw and C identifiers.
3445 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3446 # Fake it for dumpbin and say T for any non-static function
3447 # and D for any global variable.
3448 # Also find C++ and __fastcall symbols from MSVC++,
3449 # which start with @ or ?.
3450 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3451 " {last_section=section; section=\$ 3};"\
3452 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3453 " \$ 0!~/External *\|/{next};"\
3454 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3455 " {if(hide[section]) next};"\
3456 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3457 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3458 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3459 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3460 " ' prfx=^$ac_symprfx]"
3461 else
3462 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3463 fi
3465 # Check to see that the pipe works correctly.
3466 pipe_works=no
3468 rm -f conftest*
3469 cat > conftest.$ac_ext <<_LT_EOF
3470 #ifdef __cplusplus
3471 extern "C" {
3472 #endif
3473 char nm_test_var;
3474 void nm_test_func(void);
3475 void nm_test_func(void){}
3476 #ifdef __cplusplus
3477 }
3478 #endif
3479 int main(){nm_test_var='a';nm_test_func();return(0);}
3480 _LT_EOF
3482 if AC_TRY_EVAL(ac_compile); then
3483 # Now try to grab the symbols.
3484 nlist=conftest.nm
3485 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3486 # Try sorting and uniquifying the output.
3487 if sort "$nlist" | uniq > "$nlist"T; then
3488 mv -f "$nlist"T "$nlist"
3489 else
3490 rm -f "$nlist"T
3491 fi
3493 # Make sure that we snagged all the symbols we need.
3494 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3495 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3496 cat <<_LT_EOF > conftest.$ac_ext
3497 #ifdef __cplusplus
3498 extern "C" {
3499 #endif
3501 _LT_EOF
3502 # Now generate the symbol file.
3503 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3505 cat <<_LT_EOF >> conftest.$ac_ext
3507 /* The mapping between symbol names and symbols. */
3508 const struct {
3509 const char *name;
3510 void *address;
3511 }
3512 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3513 {
3514 { "@PROGRAM@", (void *) 0 },
3515 _LT_EOF
3516 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3517 cat <<\_LT_EOF >> conftest.$ac_ext
3518 {0, (void *) 0}
3519 };
3521 /* This works around a problem in FreeBSD linker */
3522 #ifdef FREEBSD_WORKAROUND
3523 static const void *lt_preloaded_setup() {
3524 return lt__PROGRAM__LTX_preloaded_symbols;
3525 }
3526 #endif
3528 #ifdef __cplusplus
3529 }
3530 #endif
3531 _LT_EOF
3532 # Now try linking the two files.
3533 mv conftest.$ac_objext conftstm.$ac_objext
3534 lt_save_LIBS="$LIBS"
3535 lt_save_CFLAGS="$CFLAGS"
3536 LIBS="conftstm.$ac_objext"
3537 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3538 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3539 pipe_works=yes
3540 fi
3541 LIBS="$lt_save_LIBS"
3542 CFLAGS="$lt_save_CFLAGS"
3543 else
3544 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3545 fi
3546 else
3547 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3548 fi
3549 else
3550 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3551 fi
3552 else
3553 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3554 cat conftest.$ac_ext >&5
3555 fi
3556 rm -rf conftest* conftst*
3558 # Do not use the global_symbol_pipe unless it works.
3559 if test "$pipe_works" = yes; then
3560 break
3561 else
3562 lt_cv_sys_global_symbol_pipe=
3563 fi
3564 done
3565 ])
3566 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3567 lt_cv_sys_global_symbol_to_cdecl=
3568 fi
3569 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3570 AC_MSG_RESULT(failed)
3571 else
3572 AC_MSG_RESULT(ok)
3573 fi
3575 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3576 [Take the output of nm and produce a listing of raw symbols and C names])
3577 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3578 [Transform the output of nm in a proper C declaration])
3579 _LT_DECL([global_symbol_to_c_name_address],
3580 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3581 [Transform the output of nm in a C name address pair])
3582 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3583 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3584 [Transform the output of nm in a C name address pair when lib prefix is needed])
3585 ]) # _LT_CMD_GLOBAL_SYMBOLS
3588 # _LT_COMPILER_PIC([TAGNAME])
3589 # ---------------------------
3590 m4_defun([_LT_COMPILER_PIC],
3591 [m4_require([_LT_TAG_COMPILER])dnl
3592 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3593 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3594 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3596 AC_MSG_CHECKING([for $compiler option to produce PIC])
3597 m4_if([$1], [CXX], [
3598 # C++ specific cases for pic, static, wl, etc.
3599 if test "$GXX" = yes; then
3600 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3601 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3603 case $host_os in
3604 aix*)
3605 # All AIX code is PIC.
3606 if test "$host_cpu" = ia64; then
3607 # AIX 5 now supports IA64 processor
3608 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3609 fi
3610 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3611 ;;
3613 amigaos*)
3614 case $host_cpu in
3615 powerpc)
3616 # see comment about AmigaOS4 .so support
3617 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3618 ;;
3619 m68k)
3620 # FIXME: we need at least 68020 code to build shared libraries, but
3621 # adding the `-m68020' flag to GCC prevents building anything better,
3622 # like `-m68040'.
3623 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3624 ;;
3625 esac
3626 ;;
3628 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3629 # PIC is the default for these OSes.
3630 ;;
3631 mingw* | cygwin* | os2* | pw32* | cegcc*)
3632 # This hack is so that the source file can tell whether it is being
3633 # built for inclusion in a dll (and should export symbols for example).
3634 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3635 # (--disable-auto-import) libraries
3636 m4_if([$1], [GCJ], [],
3637 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3638 ;;
3639 darwin* | rhapsody*)
3640 # PIC is the default on this platform
3641 # Common symbols not allowed in MH_DYLIB files
3642 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3643 ;;
3644 *djgpp*)
3645 # DJGPP does not support shared libraries at all
3646 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3647 ;;
3648 haiku*)
3649 # PIC is the default for Haiku.
3650 # The "-static" flag exists, but is broken.
3651 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3652 ;;
3653 interix[[3-9]]*)
3654 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3655 # Instead, we relocate shared libraries at runtime.
3656 ;;
3657 sysv4*MP*)
3658 if test -d /usr/nec; then
3659 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3660 fi
3661 ;;
3662 hpux*)
3663 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3664 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3665 # sets the default TLS model and affects inlining.
3666 case $host_cpu in
3667 hppa*64*)
3668 ;;
3669 *)
3670 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3671 ;;
3672 esac
3673 ;;
3674 *qnx* | *nto*)
3675 # QNX uses GNU C++, but need to define -shared option too, otherwise
3676 # it will coredump.
3677 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3678 ;;
3679 *)
3680 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3681 ;;
3682 esac
3683 else
3684 case $host_os in
3685 aix[[4-9]]*)
3686 # All AIX code is PIC.
3687 if test "$host_cpu" = ia64; then
3688 # AIX 5 now supports IA64 processor
3689 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3690 else
3691 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3692 fi
3693 ;;
3694 chorus*)
3695 case $cc_basename in
3696 cxch68*)
3697 # Green Hills C++ Compiler
3698 # _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"
3699 ;;
3700 esac
3701 ;;
3702 dgux*)
3703 case $cc_basename in
3704 ec++*)
3705 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3706 ;;
3707 ghcx*)
3708 # Green Hills C++ Compiler
3709 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3710 ;;
3711 *)
3712 ;;
3713 esac
3714 ;;
3715 freebsd* | dragonfly*)
3716 # FreeBSD uses GNU C++
3717 ;;
3718 hpux9* | hpux10* | hpux11*)
3719 case $cc_basename in
3720 CC*)
3721 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3722 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3723 if test "$host_cpu" != ia64; then
3724 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3725 fi
3726 ;;
3727 aCC*)
3728 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3729 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3730 case $host_cpu in
3731 hppa*64*|ia64*)
3732 # +Z the default
3733 ;;
3734 *)
3735 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3736 ;;
3737 esac
3738 ;;
3739 *)
3740 ;;
3741 esac
3742 ;;
3743 interix*)
3744 # This is c89, which is MS Visual C++ (no shared libs)
3745 # Anyone wants to do a port?
3746 ;;
3747 irix5* | irix6* | nonstopux*)
3748 case $cc_basename in
3749 CC*)
3750 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3751 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3752 # CC pic flag -KPIC is the default.
3753 ;;
3754 *)
3755 ;;
3756 esac
3757 ;;
3758 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3759 case $cc_basename in
3760 KCC*)
3761 # KAI C++ Compiler
3762 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3763 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3764 ;;
3765 ecpc* )
3766 # old Intel C++ for x86_64 which still supported -KPIC.
3767 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3768 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3769 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3770 ;;
3771 icpc* )
3772 # Intel C++, used to be incompatible with GCC.
3773 # ICC 10 doesn't accept -KPIC any more.
3774 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3775 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3776 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3777 ;;
3778 pgCC* | pgcpp*)
3779 # Portland Group C++ compiler
3780 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3781 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3782 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3783 ;;
3784 cxx*)
3785 # Compaq C++
3786 # Make sure the PIC flag is empty. It appears that all Alpha
3787 # Linux and Compaq Tru64 Unix objects are PIC.
3788 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3789 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3790 ;;
3791 xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3792 # IBM XL 8.0, 9.0 on PPC and BlueGene
3793 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3794 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3795 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3796 ;;
3797 *)
3798 case `$CC -V 2>&1 | sed 5q` in
3799 *Sun\ C*)
3800 # Sun C++ 5.9
3801 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3802 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3803 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3804 ;;
3805 esac
3806 ;;
3807 esac
3808 ;;
3809 lynxos*)
3810 ;;
3811 m88k*)
3812 ;;
3813 mvs*)
3814 case $cc_basename in
3815 cxx*)
3816 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3817 ;;
3818 *)
3819 ;;
3820 esac
3821 ;;
3822 netbsd*)
3823 ;;
3824 *qnx* | *nto*)
3825 # QNX uses GNU C++, but need to define -shared option too, otherwise
3826 # it will coredump.
3827 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3828 ;;
3829 osf3* | osf4* | osf5*)
3830 case $cc_basename in
3831 KCC*)
3832 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3833 ;;
3834 RCC*)
3835 # Rational C++ 2.4.1
3836 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3837 ;;
3838 cxx*)
3839 # Digital/Compaq C++
3840 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3841 # Make sure the PIC flag is empty. It appears that all Alpha
3842 # Linux and Compaq Tru64 Unix objects are PIC.
3843 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3844 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3845 ;;
3846 *)
3847 ;;
3848 esac
3849 ;;
3850 psos*)
3851 ;;
3852 solaris*)
3853 case $cc_basename in
3854 CC*)
3855 # Sun C++ 4.2, 5.x and Centerline C++
3856 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3857 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3858 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3859 ;;
3860 gcx*)
3861 # Green Hills C++ Compiler
3862 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3863 ;;
3864 *)
3865 ;;
3866 esac
3867 ;;
3868 sunos4*)
3869 case $cc_basename in
3870 CC*)
3871 # Sun C++ 4.x
3872 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3873 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3874 ;;
3875 lcc*)
3876 # Lucid
3877 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3878 ;;
3879 *)
3880 ;;
3881 esac
3882 ;;
3883 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3884 case $cc_basename in
3885 CC*)
3886 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3887 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3888 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3889 ;;
3890 esac
3891 ;;
3892 tandem*)
3893 case $cc_basename in
3894 NCC*)
3895 # NonStop-UX NCC 3.20
3896 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3897 ;;
3898 *)
3899 ;;
3900 esac
3901 ;;
3902 vxworks*)
3903 ;;
3904 *)
3905 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3906 ;;
3907 esac
3908 fi
3909 ],
3910 [
3911 if test "$GCC" = yes; then
3912 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3913 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3915 case $host_os in
3916 aix*)
3917 # All AIX code is PIC.
3918 if test "$host_cpu" = ia64; then
3919 # AIX 5 now supports IA64 processor
3920 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3921 fi
3922 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3923 ;;
3925 amigaos*)
3926 case $host_cpu in
3927 powerpc)
3928 # see comment about AmigaOS4 .so support
3929 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3930 ;;
3931 m68k)
3932 # FIXME: we need at least 68020 code to build shared libraries, but
3933 # adding the `-m68020' flag to GCC prevents building anything better,
3934 # like `-m68040'.
3935 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3936 ;;
3937 esac
3938 ;;
3940 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3941 # PIC is the default for these OSes.
3942 ;;
3944 mingw* | cygwin* | pw32* | os2* | cegcc*)
3945 # This hack is so that the source file can tell whether it is being
3946 # built for inclusion in a dll (and should export symbols for example).
3947 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3948 # (--disable-auto-import) libraries
3949 m4_if([$1], [GCJ], [],
3950 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3951 ;;
3953 darwin* | rhapsody*)
3954 # PIC is the default on this platform
3955 # Common symbols not allowed in MH_DYLIB files
3956 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3957 ;;
3959 haiku*)
3960 # PIC is the default for Haiku.
3961 # The "-static" flag exists, but is broken.
3962 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3963 ;;
3965 hpux*)
3966 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3967 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3968 # sets the default TLS model and affects inlining.
3969 case $host_cpu in
3970 hppa*64*)
3971 # +Z the default
3972 ;;
3973 *)
3974 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3975 ;;
3976 esac
3977 ;;
3979 interix[[3-9]]*)
3980 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3981 # Instead, we relocate shared libraries at runtime.
3982 ;;
3984 msdosdjgpp*)
3985 # Just because we use GCC doesn't mean we suddenly get shared libraries
3986 # on systems that don't support them.
3987 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3988 enable_shared=no
3989 ;;
3991 *nto* | *qnx*)
3992 # QNX uses GNU C++, but need to define -shared option too, otherwise
3993 # it will coredump.
3994 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3995 ;;
3997 sysv4*MP*)
3998 if test -d /usr/nec; then
3999 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4000 fi
4001 ;;
4003 *)
4004 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4005 ;;
4006 esac
4008 case $cc_basename in
4009 nvcc*) # Cuda Compiler Driver 2.2
4010 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4011 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4012 ;;
4013 esac
4014 else
4015 # PORTME Check for flag to pass linker flags through the system compiler.
4016 case $host_os in
4017 aix*)
4018 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4019 if test "$host_cpu" = ia64; then
4020 # AIX 5 now supports IA64 processor
4021 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4022 else
4023 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4024 fi
4025 ;;
4027 mingw* | cygwin* | pw32* | os2* | cegcc*)
4028 # This hack is so that the source file can tell whether it is being
4029 # built for inclusion in a dll (and should export symbols for example).
4030 m4_if([$1], [GCJ], [],
4031 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4032 ;;
4034 hpux9* | hpux10* | hpux11*)
4035 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4036 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4037 # not for PA HP-UX.
4038 case $host_cpu in
4039 hppa*64*|ia64*)
4040 # +Z the default
4041 ;;
4042 *)
4043 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4044 ;;
4045 esac
4046 # Is there a better lt_prog_compiler_static that works with the bundled CC?
4047 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4048 ;;
4050 irix5* | irix6* | nonstopux*)
4051 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4052 # PIC (with -KPIC) is the default.
4053 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4054 ;;
4056 linux* | k*bsd*-gnu | kopensolaris*-gnu)
4057 case $cc_basename in
4058 # old Intel for x86_64 which still supported -KPIC.
4059 ecc*)
4060 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4061 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4062 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4063 ;;
4064 # icc used to be incompatible with GCC.
4065 # ICC 10 doesn't accept -KPIC any more.
4066 icc* | ifort*)
4067 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4069 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4070 ;;
4071 # Lahey Fortran 8.1.
4072 lf95*)
4073 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4074 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4075 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4076 ;;
4077 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4078 # Portland Group compilers (*not* the Pentium gcc compiler,
4079 # which looks to be a dead project)
4080 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4082 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4083 ;;
4084 ccc*)
4085 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4086 # All Alpha code is PIC.
4087 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4088 ;;
4089 xl* | bgxl* | bgf* | mpixl*)
4090 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4091 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4092 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4093 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4094 ;;
4095 *)
4096 case `$CC -V 2>&1 | sed 5q` in
4097 *Sun\ F* | *Sun*Fortran*)
4098 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4099 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4100 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4101 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4102 ;;
4103 *Sun\ C*)
4104 # Sun C 5.9
4105 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4106 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4107 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4108 ;;
4109 esac
4110 ;;
4111 esac
4112 ;;
4114 newsos6)
4115 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4116 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4117 ;;
4119 *nto* | *qnx*)
4120 # QNX uses GNU C++, but need to define -shared option too, otherwise
4121 # it will coredump.
4122 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4123 ;;
4125 osf3* | osf4* | osf5*)
4126 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4127 # All OSF/1 code is PIC.
4128 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4129 ;;
4131 rdos*)
4132 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4133 ;;
4135 solaris*)
4136 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4137 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4138 case $cc_basename in
4139 f77* | f90* | f95*)
4140 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4141 *)
4142 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4143 esac
4144 ;;
4146 sunos4*)
4147 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4148 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4149 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4150 ;;
4152 sysv4 | sysv4.2uw2* | sysv4.3*)
4153 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4154 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4155 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4156 ;;
4158 sysv4*MP*)
4159 if test -d /usr/nec ;then
4160 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4161 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4162 fi
4163 ;;
4165 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4166 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4167 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4168 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4169 ;;
4171 unicos*)
4172 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4173 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4174 ;;
4176 uts4*)
4177 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4178 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4179 ;;
4181 *)
4182 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4183 ;;
4184 esac
4185 fi
4186 ])
4187 case $host_os in
4188 # For platforms which do not support PIC, -DPIC is meaningless:
4189 *djgpp*)
4190 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4191 ;;
4192 *)
4193 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4194 ;;
4195 esac
4196 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4197 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4198 [How to pass a linker flag through the compiler])
4200 #
4201 # Check to make sure the PIC flag actually works.
4202 #
4203 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4204 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4205 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4206 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4207 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4208 "" | " "*) ;;
4209 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4210 esac],
4211 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4212 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4213 fi
4214 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4215 [Additional compiler flags for building library objects])
4217 #
4218 # Check to make sure the static flag actually works.
4219 #
4220 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4221 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4222 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4223 $lt_tmp_static_flag,
4224 [],
4225 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4226 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4227 [Compiler flag to prevent dynamic linking])
4228 ])# _LT_COMPILER_PIC
4231 # _LT_LINKER_SHLIBS([TAGNAME])
4232 # ----------------------------
4233 # See if the linker supports building shared libraries.
4234 m4_defun([_LT_LINKER_SHLIBS],
4235 [AC_REQUIRE([LT_PATH_LD])dnl
4236 AC_REQUIRE([LT_PATH_NM])dnl
4237 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4238 m4_require([_LT_DECL_EGREP])dnl
4239 m4_require([_LT_DECL_SED])dnl
4240 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4241 m4_require([_LT_TAG_COMPILER])dnl
4242 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4243 m4_if([$1], [CXX], [
4244 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4245 case $host_os in
4246 aix[[4-9]]*)
4247 # If we're using GNU nm, then we don't want the "-C" option.
4248 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4249 # Also, AIX nm treats weak defined symbols like other global defined
4250 # symbols, whereas GNU nm marks them as "W".
4251 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4252 _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'
4253 else
4254 _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'
4255 fi
4256 ;;
4257 pw32*)
4258 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4259 ;;
4260 cygwin* | mingw* | cegcc*)
4261 _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'
4262 ;;
4263 *)
4264 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4265 ;;
4266 esac
4267 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4268 ], [
4269 runpath_var=
4270 _LT_TAGVAR(allow_undefined_flag, $1)=
4271 _LT_TAGVAR(always_export_symbols, $1)=no
4272 _LT_TAGVAR(archive_cmds, $1)=
4273 _LT_TAGVAR(archive_expsym_cmds, $1)=
4274 _LT_TAGVAR(compiler_needs_object, $1)=no
4275 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4276 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4277 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4278 _LT_TAGVAR(hardcode_automatic, $1)=no
4279 _LT_TAGVAR(hardcode_direct, $1)=no
4280 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4281 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4282 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4283 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4284 _LT_TAGVAR(hardcode_minus_L, $1)=no
4285 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4286 _LT_TAGVAR(inherit_rpath, $1)=no
4287 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4288 _LT_TAGVAR(module_cmds, $1)=
4289 _LT_TAGVAR(module_expsym_cmds, $1)=
4290 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4291 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4292 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4293 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4294 # include_expsyms should be a list of space-separated symbols to be *always*
4295 # included in the symbol list
4296 _LT_TAGVAR(include_expsyms, $1)=
4297 # exclude_expsyms can be an extended regexp of symbols to exclude
4298 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4299 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4300 # as well as any symbol that contains `d'.
4301 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4302 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4303 # platforms (ab)use it in PIC code, but their linkers get confused if
4304 # the symbol is explicitly referenced. Since portable code cannot
4305 # rely on this symbol name, it's probably fine to never include it in
4306 # preloaded symbol tables.
4307 # Exclude shared library initialization/finalization symbols.
4308 dnl Note also adjust exclude_expsyms for C++ above.
4309 extract_expsyms_cmds=
4311 case $host_os in
4312 cygwin* | mingw* | pw32* | cegcc*)
4313 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4314 # When not using gcc, we currently assume that we are using
4315 # Microsoft Visual C++.
4316 if test "$GCC" != yes; then
4317 with_gnu_ld=no
4318 fi
4319 ;;
4320 interix*)
4321 # we just hope/assume this is gcc and not c89 (= MSVC++)
4322 with_gnu_ld=yes
4323 ;;
4324 openbsd*)
4325 with_gnu_ld=no
4326 ;;
4327 esac
4329 _LT_TAGVAR(ld_shlibs, $1)=yes
4331 # On some targets, GNU ld is compatible enough with the native linker
4332 # that we're better off using the native interface for both.
4333 lt_use_gnu_ld_interface=no
4334 if test "$with_gnu_ld" = yes; then
4335 case $host_os in
4336 aix*)
4337 # The AIX port of GNU ld has always aspired to compatibility
4338 # with the native linker. However, as the warning in the GNU ld
4339 # block says, versions before 2.19.5* couldn't really create working
4340 # shared libraries, regardless of the interface used.
4341 case `$LD -v 2>&1` in
4342 *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4343 *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4344 *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4345 *)
4346 lt_use_gnu_ld_interface=yes
4347 ;;
4348 esac
4349 ;;
4350 *)
4351 lt_use_gnu_ld_interface=yes
4352 ;;
4353 esac
4354 fi
4356 if test "$lt_use_gnu_ld_interface" = yes; then
4357 # If archive_cmds runs LD, not CC, wlarc should be empty
4358 wlarc='${wl}'
4360 # Set some defaults for GNU ld with shared library support. These
4361 # are reset later if shared libraries are not supported. Putting them
4362 # here allows them to be overridden if necessary.
4363 runpath_var=LD_RUN_PATH
4364 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4365 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4366 # ancient GNU ld didn't support --whole-archive et. al.
4367 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4368 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4369 else
4370 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4371 fi
4372 supports_anon_versioning=no
4373 case `$LD -v 2>&1` in
4374 *GNU\ gold*) supports_anon_versioning=yes ;;
4375 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4376 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4377 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4378 *\ 2.11.*) ;; # other 2.11 versions
4379 *) supports_anon_versioning=yes ;;
4380 esac
4382 # See if GNU ld supports shared libraries.
4383 case $host_os in
4384 aix[[3-9]]*)
4385 # On AIX/PPC, the GNU linker is very broken
4386 if test "$host_cpu" != ia64; then
4387 _LT_TAGVAR(ld_shlibs, $1)=no
4388 cat <<_LT_EOF 1>&2
4390 *** Warning: the GNU linker, at least up to release 2.19, is reported
4391 *** to be unable to reliably create shared libraries on AIX.
4392 *** Therefore, libtool is disabling shared libraries support. If you
4393 *** really care for shared libraries, you may want to install binutils
4394 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4395 *** You will then need to restart the configuration process.
4397 _LT_EOF
4398 fi
4399 ;;
4401 amigaos*)
4402 case $host_cpu in
4403 powerpc)
4404 # see comment about AmigaOS4 .so support
4405 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4406 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4407 ;;
4408 m68k)
4409 _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)'
4410 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4411 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4412 ;;
4413 esac
4414 ;;
4416 beos*)
4417 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4418 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4419 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4420 # support --undefined. This deserves some investigation. FIXME
4421 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4422 else
4423 _LT_TAGVAR(ld_shlibs, $1)=no
4424 fi
4425 ;;
4427 cygwin* | mingw* | pw32* | cegcc*)
4428 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4429 # as there is no search path for DLLs.
4430 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4431 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4432 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4433 _LT_TAGVAR(always_export_symbols, $1)=no
4434 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4435 _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'
4437 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4438 _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'
4439 # If the export-symbols file already is a .def file (1st line
4440 # is EXPORTS), use it as is; otherwise, prepend...
4441 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4442 cp $export_symbols $output_objdir/$soname.def;
4443 else
4444 echo EXPORTS > $output_objdir/$soname.def;
4445 cat $export_symbols >> $output_objdir/$soname.def;
4446 fi~
4447 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4448 else
4449 _LT_TAGVAR(ld_shlibs, $1)=no
4450 fi
4451 ;;
4453 haiku*)
4454 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4455 _LT_TAGVAR(link_all_deplibs, $1)=yes
4456 ;;
4458 interix[[3-9]]*)
4459 _LT_TAGVAR(hardcode_direct, $1)=no
4460 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4461 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4462 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4463 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4464 # Instead, shared libraries are loaded at an image base (0x10000000 by
4465 # default) and relocated if they conflict, which is a slow very memory
4466 # consuming and fragmenting process. To avoid this, we pick a random,
4467 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4468 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4469 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4470 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4471 ;;
4473 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
4474 tmp_diet=no
4475 if test "$host_os" = linux-dietlibc; then
4476 case $cc_basename in
4477 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4478 esac
4479 fi
4480 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4481 && test "$tmp_diet" = no
4482 then
4483 tmp_addflag=' $pic_flag'
4484 tmp_sharedflag='-shared'
4485 case $cc_basename,$host_cpu in
4486 pgcc*) # Portland Group C compiler
4487 _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'
4488 tmp_addflag=' $pic_flag'
4489 ;;
4490 pgf77* | pgf90* | pgf95* | pgfortran*)
4491 # Portland Group f77 and f90 compilers
4492 _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'
4493 tmp_addflag=' $pic_flag -Mnomain' ;;
4494 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4495 tmp_addflag=' -i_dynamic' ;;
4496 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4497 tmp_addflag=' -i_dynamic -nofor_main' ;;
4498 ifc* | ifort*) # Intel Fortran compiler
4499 tmp_addflag=' -nofor_main' ;;
4500 lf95*) # Lahey Fortran 8.1
4501 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4502 tmp_sharedflag='--shared' ;;
4503 xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4504 tmp_sharedflag='-qmkshrobj'
4505 tmp_addflag= ;;
4506 nvcc*) # Cuda Compiler Driver 2.2
4507 _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'
4508 _LT_TAGVAR(compiler_needs_object, $1)=yes
4509 ;;
4510 esac
4511 case `$CC -V 2>&1 | sed 5q` in
4512 *Sun\ C*) # Sun C 5.9
4513 _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'
4514 _LT_TAGVAR(compiler_needs_object, $1)=yes
4515 tmp_sharedflag='-G' ;;
4516 *Sun\ F*) # Sun Fortran 8.3
4517 tmp_sharedflag='-G' ;;
4518 esac
4519 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$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 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4526 fi
4528 case $cc_basename in
4529 xlf* | bgf* | bgxlf* | mpixlf*)
4530 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4531 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4532 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4533 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4534 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4535 if test "x$supports_anon_versioning" = xyes; then
4536 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4537 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4538 echo "local: *; };" >> $output_objdir/$libname.ver~
4539 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4540 fi
4541 ;;
4542 esac
4543 else
4544 _LT_TAGVAR(ld_shlibs, $1)=no
4545 fi
4546 ;;
4548 netbsd*)
4549 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4550 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4551 wlarc=
4552 else
4553 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4554 _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'
4555 fi
4556 ;;
4558 solaris*)
4559 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4560 _LT_TAGVAR(ld_shlibs, $1)=no
4561 cat <<_LT_EOF 1>&2
4563 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4564 *** create shared libraries on Solaris systems. Therefore, libtool
4565 *** is disabling shared libraries support. We urge you to upgrade GNU
4566 *** binutils to release 2.9.1 or newer. Another option is to modify
4567 *** your PATH or compiler configuration so that the native linker is
4568 *** used, and then restart.
4570 _LT_EOF
4571 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4572 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4573 _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'
4574 else
4575 _LT_TAGVAR(ld_shlibs, $1)=no
4576 fi
4577 ;;
4579 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4580 case `$LD -v 2>&1` in
4581 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4582 _LT_TAGVAR(ld_shlibs, $1)=no
4583 cat <<_LT_EOF 1>&2
4585 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4586 *** reliably create shared libraries on SCO systems. Therefore, libtool
4587 *** is disabling shared libraries support. We urge you to upgrade GNU
4588 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4589 *** your PATH or compiler configuration so that the native linker is
4590 *** used, and then restart.
4592 _LT_EOF
4593 ;;
4594 *)
4595 # For security reasons, it is highly recommended that you always
4596 # use absolute paths for naming shared libraries, and exclude the
4597 # DT_RUNPATH tag from executables and libraries. But doing so
4598 # requires that you compile everything twice, which is a pain.
4599 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4600 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4601 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4602 _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'
4603 else
4604 _LT_TAGVAR(ld_shlibs, $1)=no
4605 fi
4606 ;;
4607 esac
4608 ;;
4610 sunos4*)
4611 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4612 wlarc=
4613 _LT_TAGVAR(hardcode_direct, $1)=yes
4614 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4615 ;;
4617 *)
4618 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4619 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4620 _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'
4621 else
4622 _LT_TAGVAR(ld_shlibs, $1)=no
4623 fi
4624 ;;
4625 esac
4627 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4628 runpath_var=
4629 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4630 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4631 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4632 fi
4633 else
4634 # PORTME fill in a description of your system's linker (not GNU ld)
4635 case $host_os in
4636 aix3*)
4637 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4638 _LT_TAGVAR(always_export_symbols, $1)=yes
4639 _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'
4640 # Note: this linker hardcodes the directories in LIBPATH if there
4641 # are no directories specified by -L.
4642 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4643 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4644 # Neither direct hardcoding nor static linking is supported with a
4645 # broken collect2.
4646 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4647 fi
4648 ;;
4650 aix[[4-9]]*)
4651 if test "$host_cpu" = ia64; then
4652 # On IA64, the linker does run time linking by default, so we don't
4653 # have to do anything special.
4654 aix_use_runtimelinking=no
4655 exp_sym_flag='-Bexport'
4656 no_entry_flag=""
4657 else
4658 # If we're using GNU nm, then we don't want the "-C" option.
4659 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4660 # Also, AIX nm treats weak defined symbols like other global
4661 # defined symbols, whereas GNU nm marks them as "W".
4662 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4663 _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'
4664 else
4665 _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'
4666 fi
4667 aix_use_runtimelinking=no
4669 # Test if we are trying to use run time linking or normal
4670 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4671 # need to do runtime linking.
4672 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4673 for ld_flag in $LDFLAGS; do
4674 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4675 aix_use_runtimelinking=yes
4676 break
4677 fi
4678 done
4679 ;;
4680 esac
4682 exp_sym_flag='-bexport'
4683 no_entry_flag='-bnoentry'
4684 fi
4686 # When large executables or shared objects are built, AIX ld can
4687 # have problems creating the table of contents. If linking a library
4688 # or program results in "error TOC overflow" add -mminimal-toc to
4689 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4690 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4692 _LT_TAGVAR(archive_cmds, $1)=''
4693 _LT_TAGVAR(hardcode_direct, $1)=yes
4694 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4695 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4696 _LT_TAGVAR(link_all_deplibs, $1)=yes
4697 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4699 if test "$GCC" = yes; then
4700 case $host_os in aix4.[[012]]|aix4.[[012]].*)
4701 # We only want to do this on AIX 4.2 and lower, the check
4702 # below for broken collect2 doesn't work under 4.3+
4703 collect2name=`${CC} -print-prog-name=collect2`
4704 if test -f "$collect2name" &&
4705 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4706 then
4707 # We have reworked collect2
4708 :
4709 else
4710 # We have old collect2
4711 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4712 # It fails to find uninstalled libraries when the uninstalled
4713 # path is not listed in the libpath. Setting hardcode_minus_L
4714 # to unsupported forces relinking
4715 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4716 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4717 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4718 fi
4719 ;;
4720 esac
4721 shared_flag='-shared'
4722 if test "$aix_use_runtimelinking" = yes; then
4723 shared_flag="$shared_flag "'${wl}-G'
4724 fi
4725 else
4726 # not using gcc
4727 if test "$host_cpu" = ia64; then
4728 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4729 # chokes on -Wl,-G. The following line is correct:
4730 shared_flag='-G'
4731 else
4732 if test "$aix_use_runtimelinking" = yes; then
4733 shared_flag='${wl}-G'
4734 else
4735 shared_flag='${wl}-bM:SRE'
4736 fi
4737 fi
4738 fi
4740 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4741 # It seems that -bexpall does not export symbols beginning with
4742 # underscore (_), so it is better to generate a list of symbols to export.
4743 _LT_TAGVAR(always_export_symbols, $1)=yes
4744 if test "$aix_use_runtimelinking" = yes; then
4745 # Warning - without using the other runtime loading flags (-brtl),
4746 # -berok will link without error, but may produce a broken library.
4747 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4748 # Determine the default libpath from the value encoded in an
4749 # empty executable.
4750 _LT_SYS_MODULE_PATH_AIX
4751 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4752 _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 $shared_flag"
4753 else
4754 if test "$host_cpu" = ia64; then
4755 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4756 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4757 _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"
4758 else
4759 # Determine the default libpath from the value encoded in an
4760 # empty executable.
4761 _LT_SYS_MODULE_PATH_AIX
4762 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4763 # Warning - without using the other run time loading flags,
4764 # -berok will link without error, but may produce a broken library.
4765 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4766 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4767 if test "$with_gnu_ld" = yes; then
4768 # We only use this code for GNU lds that support --whole-archive.
4769 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4770 else
4771 # Exported symbols can be pulled into shared objects from archives
4772 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4773 fi
4774 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4775 # This is similar to how AIX traditionally builds its shared libraries.
4776 _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'
4777 fi
4778 fi
4779 ;;
4781 amigaos*)
4782 case $host_cpu in
4783 powerpc)
4784 # see comment about AmigaOS4 .so support
4785 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4786 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4787 ;;
4788 m68k)
4789 _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)'
4790 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4791 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4792 ;;
4793 esac
4794 ;;
4796 bsdi[[45]]*)
4797 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4798 ;;
4800 cygwin* | mingw* | pw32* | cegcc*)
4801 # When not using gcc, we currently assume that we are using
4802 # Microsoft Visual C++.
4803 # hardcode_libdir_flag_spec is actually meaningless, as there is
4804 # no search path for DLLs.
4805 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4806 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4807 # Tell ltmain to make .lib files, not .a files.
4808 libext=lib
4809 # Tell ltmain to make .dll files, not .so files.
4810 shrext_cmds=".dll"
4811 # FIXME: Setting linknames here is a bad hack.
4812 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4813 # The linker will automatically build a .lib file if we build a DLL.
4814 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4815 # FIXME: Should let the user specify the lib program.
4816 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4817 _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4818 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4819 ;;
4821 darwin* | rhapsody*)
4822 _LT_DARWIN_LINKER_FEATURES($1)
4823 ;;
4825 dgux*)
4826 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4827 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4828 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4829 ;;
4831 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4832 # support. Future versions do this automatically, but an explicit c++rt0.o
4833 # does not break anything, and helps significantly (at the cost of a little
4834 # extra space).
4835 freebsd2.2*)
4836 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4837 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4838 _LT_TAGVAR(hardcode_direct, $1)=yes
4839 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4840 ;;
4842 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4843 freebsd2.*)
4844 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4845 _LT_TAGVAR(hardcode_direct, $1)=yes
4846 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4847 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4848 ;;
4850 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4851 freebsd* | dragonfly*)
4852 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4853 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4854 _LT_TAGVAR(hardcode_direct, $1)=yes
4855 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4856 ;;
4858 hpux9*)
4859 if test "$GCC" = yes; then
4860 _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'
4861 else
4862 _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'
4863 fi
4864 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4865 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4866 _LT_TAGVAR(hardcode_direct, $1)=yes
4868 # hardcode_minus_L: Not really in the search PATH,
4869 # but as the default location of the library.
4870 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4871 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4872 ;;
4874 hpux10*)
4875 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4876 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4877 else
4878 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4879 fi
4880 if test "$with_gnu_ld" = no; then
4881 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4882 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4883 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4884 _LT_TAGVAR(hardcode_direct, $1)=yes
4885 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4886 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4887 # hardcode_minus_L: Not really in the search PATH,
4888 # but as the default location of the library.
4889 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4890 fi
4891 ;;
4893 hpux11*)
4894 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4895 case $host_cpu in
4896 hppa*64*)
4897 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4898 ;;
4899 ia64*)
4900 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4901 ;;
4902 *)
4903 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4904 ;;
4905 esac
4906 else
4907 case $host_cpu in
4908 hppa*64*)
4909 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4910 ;;
4911 ia64*)
4912 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4913 ;;
4914 *)
4915 m4_if($1, [], [
4916 # Older versions of the 11.00 compiler do not understand -b yet
4917 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4918 _LT_LINKER_OPTION([if $CC understands -b],
4919 _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4920 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4921 [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4922 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4923 ;;
4924 esac
4925 fi
4926 if test "$with_gnu_ld" = no; then
4927 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4928 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4930 case $host_cpu in
4931 hppa*64*|ia64*)
4932 _LT_TAGVAR(hardcode_direct, $1)=no
4933 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4934 ;;
4935 *)
4936 _LT_TAGVAR(hardcode_direct, $1)=yes
4937 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4938 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4940 # hardcode_minus_L: Not really in the search PATH,
4941 # but as the default location of the library.
4942 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4943 ;;
4944 esac
4945 fi
4946 ;;
4948 irix5* | irix6* | nonstopux*)
4949 if test "$GCC" = yes; then
4950 _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 $lib'
4951 # Try to use the -exported_symbol ld option, if it does not
4952 # work, assume that -exports_file does not work either and
4953 # implicitly export all symbols.
4954 save_LDFLAGS="$LDFLAGS"
4955 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4956 AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4957 _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 $lib'
4958 )
4959 LDFLAGS="$save_LDFLAGS"
4960 else
4961 _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'
4962 _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'
4963 fi
4964 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4965 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4966 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4967 _LT_TAGVAR(inherit_rpath, $1)=yes
4968 _LT_TAGVAR(link_all_deplibs, $1)=yes
4969 ;;
4971 netbsd*)
4972 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4973 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
4974 else
4975 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
4976 fi
4977 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4978 _LT_TAGVAR(hardcode_direct, $1)=yes
4979 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4980 ;;
4982 newsos6)
4983 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4984 _LT_TAGVAR(hardcode_direct, $1)=yes
4985 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4986 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4987 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4988 ;;
4990 *nto* | *qnx*)
4991 ;;
4993 openbsd*)
4994 if test -f /usr/libexec/ld.so; then
4995 _LT_TAGVAR(hardcode_direct, $1)=yes
4996 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4997 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4998 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4999 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5000 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5001 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5002 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5003 else
5004 case $host_os in
5005 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5006 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5007 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5008 ;;
5009 *)
5010 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5011 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5012 ;;
5013 esac
5014 fi
5015 else
5016 _LT_TAGVAR(ld_shlibs, $1)=no
5017 fi
5018 ;;
5020 os2*)
5021 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5022 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5023 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5024 _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'
5025 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5026 ;;
5028 osf3*)
5029 if test "$GCC" = yes; then
5030 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5031 _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'
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 -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5035 fi
5036 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5037 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5038 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5039 ;;
5041 osf4* | osf5*) # as osf3* with the addition of -msym flag
5042 if test "$GCC" = yes; then
5043 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5044 _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'
5045 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5046 else
5047 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5048 _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'
5049 _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~
5050 $CC -shared${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'
5052 # Both c and cxx compiler support -rpath directly
5053 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5054 fi
5055 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5056 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5057 ;;
5059 solaris*)
5060 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5061 if test "$GCC" = yes; then
5062 wlarc='${wl}'
5063 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5064 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5065 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5066 else
5067 case `$CC -V 2>&1` in
5068 *"Compilers 5.0"*)
5069 wlarc=''
5070 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5071 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5072 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5073 ;;
5074 *)
5075 wlarc='${wl}'
5076 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5077 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5078 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5079 ;;
5080 esac
5081 fi
5082 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5083 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5084 case $host_os in
5085 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5086 *)
5087 # The compiler driver will combine and reorder linker options,
5088 # but understands `-z linker_flag'. GCC discards it without `$wl',
5089 # but is careful enough not to reorder.
5090 # Supported since Solaris 2.6 (maybe 2.5.1?)
5091 if test "$GCC" = yes; then
5092 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5093 else
5094 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5095 fi
5096 ;;
5097 esac
5098 _LT_TAGVAR(link_all_deplibs, $1)=yes
5099 ;;
5101 sunos4*)
5102 if test "x$host_vendor" = xsequent; then
5103 # Use $CC to link under sequent, because it throws in some extra .o
5104 # files that make .init and .fini sections work.
5105 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5106 else
5107 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5108 fi
5109 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5110 _LT_TAGVAR(hardcode_direct, $1)=yes
5111 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5112 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5113 ;;
5115 sysv4)
5116 case $host_vendor in
5117 sni)
5118 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5119 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5120 ;;
5121 siemens)
5122 ## LD is ld it makes a PLAMLIB
5123 ## CC just makes a GrossModule.
5124 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5125 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5126 _LT_TAGVAR(hardcode_direct, $1)=no
5127 ;;
5128 motorola)
5129 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5130 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5131 ;;
5132 esac
5133 runpath_var='LD_RUN_PATH'
5134 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5135 ;;
5137 sysv4.3*)
5138 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5139 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5140 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5141 ;;
5143 sysv4*MP*)
5144 if test -d /usr/nec; then
5145 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5146 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5147 runpath_var=LD_RUN_PATH
5148 hardcode_runpath_var=yes
5149 _LT_TAGVAR(ld_shlibs, $1)=yes
5150 fi
5151 ;;
5153 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5154 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5155 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5156 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5157 runpath_var='LD_RUN_PATH'
5159 if test "$GCC" = yes; then
5160 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5161 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5162 else
5163 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5164 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5165 fi
5166 ;;
5168 sysv5* | sco3.2v5* | sco5v6*)
5169 # Note: We can NOT use -z defs as we might desire, because we do not
5170 # link with -lc, and that would cause any symbols used from libc to
5171 # always be unresolved, which means just about no library would
5172 # ever link correctly. If we're not using GNU ld we use -z text
5173 # though, which does catch some bad symbols but isn't as heavy-handed
5174 # as -z defs.
5175 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5176 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5177 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5178 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5179 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5180 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5181 _LT_TAGVAR(link_all_deplibs, $1)=yes
5182 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5183 runpath_var='LD_RUN_PATH'
5185 if test "$GCC" = yes; then
5186 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5187 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5188 else
5189 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5190 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5191 fi
5192 ;;
5194 uts4*)
5195 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5196 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5197 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5198 ;;
5200 *)
5201 _LT_TAGVAR(ld_shlibs, $1)=no
5202 ;;
5203 esac
5205 if test x$host_vendor = xsni; then
5206 case $host in
5207 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5208 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5209 ;;
5210 esac
5211 fi
5212 fi
5213 ])
5214 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5215 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5217 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5219 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5220 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5221 _LT_DECL([], [extract_expsyms_cmds], [2],
5222 [The commands to extract the exported symbol list from a shared archive])
5224 #
5225 # Do we need to explicitly link libc?
5226 #
5227 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5228 x|xyes)
5229 # Assume -lc should be added
5230 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5232 if test "$enable_shared" = yes && test "$GCC" = yes; then
5233 case $_LT_TAGVAR(archive_cmds, $1) in
5234 *'~'*)
5235 # FIXME: we may have to deal with multi-command sequences.
5236 ;;
5237 '$CC '*)
5238 # Test whether the compiler implicitly links with -lc since on some
5239 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5240 # to ld, don't add -lc before -lgcc.
5241 AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5242 [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5243 [$RM conftest*
5244 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5246 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5247 soname=conftest
5248 lib=conftest
5249 libobjs=conftest.$ac_objext
5250 deplibs=
5251 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5252 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5253 compiler_flags=-v
5254 linker_flags=-v
5255 verstring=
5256 output_objdir=.
5257 libname=conftest
5258 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5259 _LT_TAGVAR(allow_undefined_flag, $1)=
5260 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5261 then
5262 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5263 else
5264 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5265 fi
5266 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5267 else
5268 cat conftest.err 1>&5
5269 fi
5270 $RM conftest*
5271 ])
5272 _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5273 ;;
5274 esac
5275 fi
5276 ;;
5277 esac
5279 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5280 [Whether or not to add -lc for building shared libraries])
5281 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5282 [enable_shared_with_static_runtimes], [0],
5283 [Whether or not to disallow shared libs when runtime libs are static])
5284 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5285 [Compiler flag to allow reflexive dlopens])
5286 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5287 [Compiler flag to generate shared objects directly from archives])
5288 _LT_TAGDECL([], [compiler_needs_object], [1],
5289 [Whether the compiler copes with passing no objects directly])
5290 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5291 [Create an old-style archive from a shared archive])
5292 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5293 [Create a temporary old-style archive to link instead of a shared archive])
5294 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5295 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5296 _LT_TAGDECL([], [module_cmds], [2],
5297 [Commands used to build a loadable module if different from building
5298 a shared archive.])
5299 _LT_TAGDECL([], [module_expsym_cmds], [2])
5300 _LT_TAGDECL([], [with_gnu_ld], [1],
5301 [Whether we are building with GNU ld or not])
5302 _LT_TAGDECL([], [allow_undefined_flag], [1],
5303 [Flag that allows shared libraries with undefined symbols to be built])
5304 _LT_TAGDECL([], [no_undefined_flag], [1],
5305 [Flag that enforces no undefined symbols])
5306 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5307 [Flag to hardcode $libdir into a binary during linking.
5308 This must work even if $libdir does not exist])
5309 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5310 [[If ld is used when linking, flag to hardcode $libdir into a binary
5311 during linking. This must work even if $libdir does not exist]])
5312 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5313 [Whether we need a single "-rpath" flag with a separated argument])
5314 _LT_TAGDECL([], [hardcode_direct], [0],
5315 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5316 DIR into the resulting binary])
5317 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5318 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5319 DIR into the resulting binary and the resulting library dependency is
5320 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5321 library is relocated])
5322 _LT_TAGDECL([], [hardcode_minus_L], [0],
5323 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5324 into the resulting binary])
5325 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5326 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5327 into the resulting binary])
5328 _LT_TAGDECL([], [hardcode_automatic], [0],
5329 [Set to "yes" if building a shared library automatically hardcodes DIR
5330 into the library and all subsequent libraries and executables linked
5331 against it])
5332 _LT_TAGDECL([], [inherit_rpath], [0],
5333 [Set to yes if linker adds runtime paths of dependent libraries
5334 to runtime path list])
5335 _LT_TAGDECL([], [link_all_deplibs], [0],
5336 [Whether libtool must link a program against all its dependency libraries])
5337 _LT_TAGDECL([], [fix_srcfile_path], [1],
5338 [Fix the shell variable $srcfile for the compiler])
5339 _LT_TAGDECL([], [always_export_symbols], [0],
5340 [Set to "yes" if exported symbols are required])
5341 _LT_TAGDECL([], [export_symbols_cmds], [2],
5342 [The commands to list exported symbols])
5343 _LT_TAGDECL([], [exclude_expsyms], [1],
5344 [Symbols that should not be listed in the preloaded symbols])
5345 _LT_TAGDECL([], [include_expsyms], [1],
5346 [Symbols that must always be exported])
5347 _LT_TAGDECL([], [prelink_cmds], [2],
5348 [Commands necessary for linking programs (against libraries) with templates])
5349 _LT_TAGDECL([], [file_list_spec], [1],
5350 [Specify filename containing input files])
5351 dnl FIXME: Not yet implemented
5352 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5353 dnl [Compiler flag to generate thread safe objects])
5354 ])# _LT_LINKER_SHLIBS
5357 # _LT_LANG_C_CONFIG([TAG])
5358 # ------------------------
5359 # Ensure that the configuration variables for a C compiler are suitably
5360 # defined. These variables are subsequently used by _LT_CONFIG to write
5361 # the compiler configuration to `libtool'.
5362 m4_defun([_LT_LANG_C_CONFIG],
5363 [m4_require([_LT_DECL_EGREP])dnl
5364 lt_save_CC="$CC"
5365 AC_LANG_PUSH(C)
5367 # Source file extension for C test sources.
5368 ac_ext=c
5370 # Object file extension for compiled C test sources.
5371 objext=o
5372 _LT_TAGVAR(objext, $1)=$objext
5374 # Code to be used in simple compile tests
5375 lt_simple_compile_test_code="int some_variable = 0;"
5377 # Code to be used in simple link tests
5378 lt_simple_link_test_code='int main(){return(0);}'
5380 _LT_TAG_COMPILER
5381 # Save the default compiler, since it gets overwritten when the other
5382 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5383 compiler_DEFAULT=$CC
5385 # save warnings/boilerplate of simple test code
5386 _LT_COMPILER_BOILERPLATE
5387 _LT_LINKER_BOILERPLATE
5389 ## CAVEAT EMPTOR:
5390 ## There is no encapsulation within the following macros, do not change
5391 ## the running order or otherwise move them around unless you know exactly
5392 ## what you are doing...
5393 if test -n "$compiler"; then
5394 _LT_COMPILER_NO_RTTI($1)
5395 _LT_COMPILER_PIC($1)
5396 _LT_COMPILER_C_O($1)
5397 _LT_COMPILER_FILE_LOCKS($1)
5398 _LT_LINKER_SHLIBS($1)
5399 _LT_SYS_DYNAMIC_LINKER($1)
5400 _LT_LINKER_HARDCODE_LIBPATH($1)
5401 LT_SYS_DLOPEN_SELF
5402 _LT_CMD_STRIPLIB
5404 # Report which library types will actually be built
5405 AC_MSG_CHECKING([if libtool supports shared libraries])
5406 AC_MSG_RESULT([$can_build_shared])
5408 AC_MSG_CHECKING([whether to build shared libraries])
5409 test "$can_build_shared" = "no" && enable_shared=no
5411 # On AIX, shared libraries and static libraries use the same namespace, and
5412 # are all built from PIC.
5413 case $host_os in
5414 aix3*)
5415 test "$enable_shared" = yes && enable_static=no
5416 if test -n "$RANLIB"; then
5417 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5418 postinstall_cmds='$RANLIB $lib'
5419 fi
5420 ;;
5422 aix[[4-9]]*)
5423 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5424 test "$enable_shared" = yes && enable_static=no
5425 fi
5426 ;;
5427 esac
5428 AC_MSG_RESULT([$enable_shared])
5430 AC_MSG_CHECKING([whether to build static libraries])
5431 # Make sure either enable_shared or enable_static is yes.
5432 test "$enable_shared" = yes || enable_static=yes
5433 AC_MSG_RESULT([$enable_static])
5435 _LT_CONFIG($1)
5436 fi
5437 AC_LANG_POP
5438 CC="$lt_save_CC"
5439 ])# _LT_LANG_C_CONFIG
5442 # _LT_LANG_CXX_CONFIG([TAG])
5443 # --------------------------
5444 # Ensure that the configuration variables for a C++ compiler are suitably
5445 # defined. These variables are subsequently used by _LT_CONFIG to write
5446 # the compiler configuration to `libtool'.
5447 m4_defun([_LT_LANG_CXX_CONFIG],
5448 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5449 m4_require([_LT_DECL_EGREP])dnl
5450 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5451 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5452 (test "X$CXX" != "Xg++"))) ; then
5453 AC_PROG_CXXCPP
5454 else
5455 _lt_caught_CXX_error=yes
5456 fi
5458 AC_LANG_PUSH(C++)
5459 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5460 _LT_TAGVAR(allow_undefined_flag, $1)=
5461 _LT_TAGVAR(always_export_symbols, $1)=no
5462 _LT_TAGVAR(archive_expsym_cmds, $1)=
5463 _LT_TAGVAR(compiler_needs_object, $1)=no
5464 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5465 _LT_TAGVAR(hardcode_direct, $1)=no
5466 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5467 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5468 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5469 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5470 _LT_TAGVAR(hardcode_minus_L, $1)=no
5471 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5472 _LT_TAGVAR(hardcode_automatic, $1)=no
5473 _LT_TAGVAR(inherit_rpath, $1)=no
5474 _LT_TAGVAR(module_cmds, $1)=
5475 _LT_TAGVAR(module_expsym_cmds, $1)=
5476 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5477 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5478 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5479 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5480 _LT_TAGVAR(no_undefined_flag, $1)=
5481 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5482 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5484 # Source file extension for C++ test sources.
5485 ac_ext=cpp
5487 # Object file extension for compiled C++ test sources.
5488 objext=o
5489 _LT_TAGVAR(objext, $1)=$objext
5491 # No sense in running all these tests if we already determined that
5492 # the CXX compiler isn't working. Some variables (like enable_shared)
5493 # are currently assumed to apply to all compilers on this platform,
5494 # and will be corrupted by setting them based on a non-working compiler.
5495 if test "$_lt_caught_CXX_error" != yes; then
5496 # Code to be used in simple compile tests
5497 lt_simple_compile_test_code="int some_variable = 0;"
5499 # Code to be used in simple link tests
5500 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5502 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5503 _LT_TAG_COMPILER
5505 # save warnings/boilerplate of simple test code
5506 _LT_COMPILER_BOILERPLATE
5507 _LT_LINKER_BOILERPLATE
5509 # Allow CC to be a program name with arguments.
5510 lt_save_CC=$CC
5511 lt_save_LD=$LD
5512 lt_save_GCC=$GCC
5513 GCC=$GXX
5514 lt_save_with_gnu_ld=$with_gnu_ld
5515 lt_save_path_LD=$lt_cv_path_LD
5516 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5517 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5518 else
5519 $as_unset lt_cv_prog_gnu_ld
5520 fi
5521 if test -n "${lt_cv_path_LDCXX+set}"; then
5522 lt_cv_path_LD=$lt_cv_path_LDCXX
5523 else
5524 $as_unset lt_cv_path_LD
5525 fi
5526 test -z "${LDCXX+set}" || LD=$LDCXX
5527 CC=${CXX-"c++"}
5528 compiler=$CC
5529 _LT_TAGVAR(compiler, $1)=$CC
5530 _LT_CC_BASENAME([$compiler])
5532 if test -n "$compiler"; then
5533 # We don't want -fno-exception when compiling C++ code, so set the
5534 # no_builtin_flag separately
5535 if test "$GXX" = yes; then
5536 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5537 else
5538 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5539 fi
5541 if test "$GXX" = yes; then
5542 # Set up default GNU C++ configuration
5544 LT_PATH_LD
5546 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5547 # archiving commands below assume that GNU ld is being used.
5548 if test "$with_gnu_ld" = yes; then
5549 _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5550 _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'
5552 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5553 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5555 # If archive_cmds runs LD, not CC, wlarc should be empty
5556 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5557 # investigate it a little bit more. (MM)
5558 wlarc='${wl}'
5560 # ancient GNU ld didn't support --whole-archive et. al.
5561 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5562 $GREP 'no-whole-archive' > /dev/null; then
5563 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5564 else
5565 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5566 fi
5567 else
5568 with_gnu_ld=no
5569 wlarc=
5571 # A generic and very simple default shared library creation
5572 # command for GNU C++ for the case where it uses the native
5573 # linker, instead of GNU ld. If possible, this setting should
5574 # overridden to take advantage of the native linker features on
5575 # the platform it is being used on.
5576 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5577 fi
5579 # Commands to make compiler produce verbose output that lists
5580 # what "hidden" libraries, object files and flags are used when
5581 # linking a shared library.
5582 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5584 else
5585 GXX=no
5586 with_gnu_ld=no
5587 wlarc=
5588 fi
5590 # PORTME: fill in a description of your system's C++ link characteristics
5591 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5592 _LT_TAGVAR(ld_shlibs, $1)=yes
5593 case $host_os in
5594 aix3*)
5595 # FIXME: insert proper C++ library support
5596 _LT_TAGVAR(ld_shlibs, $1)=no
5597 ;;
5598 aix[[4-9]]*)
5599 if test "$host_cpu" = ia64; then
5600 # On IA64, the linker does run time linking by default, so we don't
5601 # have to do anything special.
5602 aix_use_runtimelinking=no
5603 exp_sym_flag='-Bexport'
5604 no_entry_flag=""
5605 else
5606 aix_use_runtimelinking=no
5608 # Test if we are trying to use run time linking or normal
5609 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5610 # need to do runtime linking.
5611 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5612 for ld_flag in $LDFLAGS; do
5613 case $ld_flag in
5614 *-brtl*)
5615 aix_use_runtimelinking=yes
5616 break
5617 ;;
5618 esac
5619 done
5620 ;;
5621 esac
5623 exp_sym_flag='-bexport'
5624 no_entry_flag='-bnoentry'
5625 fi
5627 # When large executables or shared objects are built, AIX ld can
5628 # have problems creating the table of contents. If linking a library
5629 # or program results in "error TOC overflow" add -mminimal-toc to
5630 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5631 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5633 _LT_TAGVAR(archive_cmds, $1)=''
5634 _LT_TAGVAR(hardcode_direct, $1)=yes
5635 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5636 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5637 _LT_TAGVAR(link_all_deplibs, $1)=yes
5638 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5640 if test "$GXX" = yes; then
5641 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5642 # We only want to do this on AIX 4.2 and lower, the check
5643 # below for broken collect2 doesn't work under 4.3+
5644 collect2name=`${CC} -print-prog-name=collect2`
5645 if test -f "$collect2name" &&
5646 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5647 then
5648 # We have reworked collect2
5649 :
5650 else
5651 # We have old collect2
5652 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5653 # It fails to find uninstalled libraries when the uninstalled
5654 # path is not listed in the libpath. Setting hardcode_minus_L
5655 # to unsupported forces relinking
5656 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5657 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5658 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5659 fi
5660 esac
5661 shared_flag='-shared'
5662 if test "$aix_use_runtimelinking" = yes; then
5663 shared_flag="$shared_flag "'${wl}-G'
5664 fi
5665 else
5666 # not using gcc
5667 if test "$host_cpu" = ia64; then
5668 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5669 # chokes on -Wl,-G. The following line is correct:
5670 shared_flag='-G'
5671 else
5672 if test "$aix_use_runtimelinking" = yes; then
5673 shared_flag='${wl}-G'
5674 else
5675 shared_flag='${wl}-bM:SRE'
5676 fi
5677 fi
5678 fi
5680 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5681 # It seems that -bexpall does not export symbols beginning with
5682 # underscore (_), so it is better to generate a list of symbols to
5683 # export.
5684 _LT_TAGVAR(always_export_symbols, $1)=yes
5685 if test "$aix_use_runtimelinking" = yes; then
5686 # Warning - without using the other runtime loading flags (-brtl),
5687 # -berok will link without error, but may produce a broken library.
5688 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5689 # Determine the default libpath from the value encoded in an empty
5690 # executable.
5691 _LT_SYS_MODULE_PATH_AIX
5692 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5694 _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 $shared_flag"
5695 else
5696 if test "$host_cpu" = ia64; then
5697 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5698 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5699 _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"
5700 else
5701 # Determine the default libpath from the value encoded in an
5702 # empty executable.
5703 _LT_SYS_MODULE_PATH_AIX
5704 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5705 # Warning - without using the other run time loading flags,
5706 # -berok will link without error, but may produce a broken library.
5707 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5708 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5709 if test "$with_gnu_ld" = yes; then
5710 # We only use this code for GNU lds that support --whole-archive.
5711 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5712 else
5713 # Exported symbols can be pulled into shared objects from archives
5714 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5715 fi
5716 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5717 # This is similar to how AIX traditionally builds its shared
5718 # libraries.
5719 _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'
5720 fi
5721 fi
5722 ;;
5724 beos*)
5725 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5726 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5727 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5728 # support --undefined. This deserves some investigation. FIXME
5729 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5730 else
5731 _LT_TAGVAR(ld_shlibs, $1)=no
5732 fi
5733 ;;
5735 chorus*)
5736 case $cc_basename in
5737 *)
5738 # FIXME: insert proper C++ library support
5739 _LT_TAGVAR(ld_shlibs, $1)=no
5740 ;;
5741 esac
5742 ;;
5744 cygwin* | mingw* | pw32* | cegcc*)
5745 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5746 # as there is no search path for DLLs.
5747 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5748 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5749 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5750 _LT_TAGVAR(always_export_symbols, $1)=no
5751 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5753 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5754 _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'
5755 # If the export-symbols file already is a .def file (1st line
5756 # is EXPORTS), use it as is; otherwise, prepend...
5757 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5758 cp $export_symbols $output_objdir/$soname.def;
5759 else
5760 echo EXPORTS > $output_objdir/$soname.def;
5761 cat $export_symbols >> $output_objdir/$soname.def;
5762 fi~
5763 $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'
5764 else
5765 _LT_TAGVAR(ld_shlibs, $1)=no
5766 fi
5767 ;;
5768 darwin* | rhapsody*)
5769 _LT_DARWIN_LINKER_FEATURES($1)
5770 ;;
5772 dgux*)
5773 case $cc_basename in
5774 ec++*)
5775 # FIXME: insert proper C++ library support
5776 _LT_TAGVAR(ld_shlibs, $1)=no
5777 ;;
5778 ghcx*)
5779 # Green Hills C++ Compiler
5780 # FIXME: insert proper C++ library support
5781 _LT_TAGVAR(ld_shlibs, $1)=no
5782 ;;
5783 *)
5784 # FIXME: insert proper C++ library support
5785 _LT_TAGVAR(ld_shlibs, $1)=no
5786 ;;
5787 esac
5788 ;;
5790 freebsd2.*)
5791 # C++ shared libraries reported to be fairly broken before
5792 # switch to ELF
5793 _LT_TAGVAR(ld_shlibs, $1)=no
5794 ;;
5796 freebsd-elf*)
5797 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5798 ;;
5800 freebsd* | dragonfly*)
5801 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5802 # conventions
5803 _LT_TAGVAR(ld_shlibs, $1)=yes
5804 ;;
5806 gnu*)
5807 ;;
5809 haiku*)
5810 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5811 _LT_TAGVAR(link_all_deplibs, $1)=yes
5812 ;;
5814 hpux9*)
5815 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5816 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5817 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5818 _LT_TAGVAR(hardcode_direct, $1)=yes
5819 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5820 # but as the default
5821 # location of the library.
5823 case $cc_basename in
5824 CC*)
5825 # FIXME: insert proper C++ library support
5826 _LT_TAGVAR(ld_shlibs, $1)=no
5827 ;;
5828 aCC*)
5829 _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 $lib'
5830 # Commands to make compiler produce verbose output that lists
5831 # what "hidden" libraries, object files and flags are used when
5832 # linking a shared library.
5833 #
5834 # There doesn't appear to be a way to prevent this compiler from
5835 # explicitly linking system object files so we need to strip them
5836 # from the output so that they don't get included in the library
5837 # dependencies.
5838 output_verbose_link_cmd='templist=`($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"'
5839 ;;
5840 *)
5841 if test "$GXX" = yes; then
5842 _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'
5843 else
5844 # FIXME: insert proper C++ library support
5845 _LT_TAGVAR(ld_shlibs, $1)=no
5846 fi
5847 ;;
5848 esac
5849 ;;
5851 hpux10*|hpux11*)
5852 if test $with_gnu_ld = no; then
5853 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5854 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5856 case $host_cpu in
5857 hppa*64*|ia64*)
5858 ;;
5859 *)
5860 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5861 ;;
5862 esac
5863 fi
5864 case $host_cpu in
5865 hppa*64*|ia64*)
5866 _LT_TAGVAR(hardcode_direct, $1)=no
5867 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5868 ;;
5869 *)
5870 _LT_TAGVAR(hardcode_direct, $1)=yes
5871 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5872 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5873 # but as the default
5874 # location of the library.
5875 ;;
5876 esac
5878 case $cc_basename in
5879 CC*)
5880 # FIXME: insert proper C++ library support
5881 _LT_TAGVAR(ld_shlibs, $1)=no
5882 ;;
5883 aCC*)
5884 case $host_cpu in
5885 hppa*64*)
5886 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5887 ;;
5888 ia64*)
5889 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5890 ;;
5891 *)
5892 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5893 ;;
5894 esac
5895 # Commands to make compiler produce verbose output that lists
5896 # what "hidden" libraries, object files and flags are used when
5897 # linking a shared library.
5898 #
5899 # There doesn't appear to be a way to prevent this compiler from
5900 # explicitly linking system object files so we need to strip them
5901 # from the output so that they don't get included in the library
5902 # dependencies.
5903 output_verbose_link_cmd='templist=`($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"'
5904 ;;
5905 *)
5906 if test "$GXX" = yes; then
5907 if test $with_gnu_ld = no; then
5908 case $host_cpu in
5909 hppa*64*)
5910 _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'
5911 ;;
5912 ia64*)
5913 _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'
5914 ;;
5915 *)
5916 _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'
5917 ;;
5918 esac
5919 fi
5920 else
5921 # FIXME: insert proper C++ library support
5922 _LT_TAGVAR(ld_shlibs, $1)=no
5923 fi
5924 ;;
5925 esac
5926 ;;
5928 interix[[3-9]]*)
5929 _LT_TAGVAR(hardcode_direct, $1)=no
5930 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5931 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5932 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5933 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5934 # Instead, shared libraries are loaded at an image base (0x10000000 by
5935 # default) and relocated if they conflict, which is a slow very memory
5936 # consuming and fragmenting process. To avoid this, we pick a random,
5937 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5938 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
5939 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5940 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5941 ;;
5942 irix5* | irix6*)
5943 case $cc_basename in
5944 CC*)
5945 # SGI C++
5946 _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'
5948 # Archives containing C++ object files must be created using
5949 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
5950 # necessary to make sure instantiated templates are included
5951 # in the archive.
5952 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5953 ;;
5954 *)
5955 if test "$GXX" = yes; then
5956 if test "$with_gnu_ld" = no; then
5957 _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'
5958 else
5959 _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'
5960 fi
5961 fi
5962 _LT_TAGVAR(link_all_deplibs, $1)=yes
5963 ;;
5964 esac
5965 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5966 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5967 _LT_TAGVAR(inherit_rpath, $1)=yes
5968 ;;
5970 linux* | k*bsd*-gnu | kopensolaris*-gnu)
5971 case $cc_basename in
5972 KCC*)
5973 # Kuck and Associates, Inc. (KAI) C++ Compiler
5975 # KCC will only create a shared library if the output file
5976 # ends with ".so" (or ".sl" for HP-UX), so rename the library
5977 # to its proper name (with version) after linking.
5978 _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'
5979 _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 $lib'
5980 # Commands to make compiler produce verbose output that lists
5981 # what "hidden" libraries, object files and flags are used when
5982 # linking a shared library.
5983 #
5984 # There doesn't appear to be a way to prevent this compiler from
5985 # explicitly linking system object files so we need to strip them
5986 # from the output so that they don't get included in the library
5987 # dependencies.
5988 output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$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"'
5990 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5991 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5993 # Archives containing C++ object files must be created using
5994 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5995 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5996 ;;
5997 icpc* | ecpc* )
5998 # Intel C++
5999 with_gnu_ld=yes
6000 # version 8.0 and above of icpc choke on multiply defined symbols
6001 # if we add $predep_objects and $postdep_objects, however 7.1 and
6002 # earlier do not add the objects themselves.
6003 case `$CC -V 2>&1` in
6004 *"Version 7."*)
6005 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6006 _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'
6007 ;;
6008 *) # Version 8.0 or newer
6009 tmp_idyn=
6010 case $host_cpu in
6011 ia64*) tmp_idyn=' -i_dynamic';;
6012 esac
6013 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6014 _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'
6015 ;;
6016 esac
6017 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6018 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6019 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6020 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6021 ;;
6022 pgCC* | pgcpp*)
6023 # Portland Group C++ compiler
6024 case `$CC -V` in
6025 *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6026 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6027 rm -rf $tpldir~
6028 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6029 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6030 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6031 rm -rf $tpldir~
6032 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6033 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6034 $RANLIB $oldlib'
6035 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6036 rm -rf $tpldir~
6037 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6038 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6039 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6040 rm -rf $tpldir~
6041 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6042 $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'
6043 ;;
6044 *) # Version 6 and above use weak symbols
6045 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6046 _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'
6047 ;;
6048 esac
6050 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6051 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6052 _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'
6053 ;;
6054 cxx*)
6055 # Compaq C++
6056 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6057 _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'
6059 runpath_var=LD_RUN_PATH
6060 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6061 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6063 # Commands to make compiler produce verbose output that lists
6064 # what "hidden" libraries, object files and flags are used when
6065 # linking a shared library.
6066 #
6067 # There doesn't appear to be a way to prevent this compiler from
6068 # explicitly linking system object files so we need to strip them
6069 # from the output so that they don't get included in the library
6070 # dependencies.
6071 output_verbose_link_cmd='templist=`$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'
6072 ;;
6073 xl* | mpixl* | bgxl*)
6074 # IBM XL 8.0 on PPC, with GNU ld
6075 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6076 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6077 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6078 if test "x$supports_anon_versioning" = xyes; then
6079 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6080 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6081 echo "local: *; };" >> $output_objdir/$libname.ver~
6082 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6083 fi
6084 ;;
6085 *)
6086 case `$CC -V 2>&1 | sed 5q` in
6087 *Sun\ C*)
6088 # Sun C++ 5.9
6089 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6090 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6091 _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'
6092 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6093 _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'
6094 _LT_TAGVAR(compiler_needs_object, $1)=yes
6096 # Not sure whether something based on
6097 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6098 # would be better.
6099 output_verbose_link_cmd='func_echo_all'
6101 # Archives containing C++ object files must be created using
6102 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6103 # necessary to make sure instantiated templates are included
6104 # in the archive.
6105 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6106 ;;
6107 esac
6108 ;;
6109 esac
6110 ;;
6112 lynxos*)
6113 # FIXME: insert proper C++ library support
6114 _LT_TAGVAR(ld_shlibs, $1)=no
6115 ;;
6117 m88k*)
6118 # FIXME: insert proper C++ library support
6119 _LT_TAGVAR(ld_shlibs, $1)=no
6120 ;;
6122 mvs*)
6123 case $cc_basename in
6124 cxx*)
6125 # FIXME: insert proper C++ library support
6126 _LT_TAGVAR(ld_shlibs, $1)=no
6127 ;;
6128 *)
6129 # FIXME: insert proper C++ library support
6130 _LT_TAGVAR(ld_shlibs, $1)=no
6131 ;;
6132 esac
6133 ;;
6135 netbsd*)
6136 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6137 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6138 wlarc=
6139 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6140 _LT_TAGVAR(hardcode_direct, $1)=yes
6141 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6142 fi
6143 # Workaround some broken pre-1.5 toolchains
6144 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6145 ;;
6147 *nto* | *qnx*)
6148 _LT_TAGVAR(ld_shlibs, $1)=yes
6149 ;;
6151 openbsd2*)
6152 # C++ shared libraries are fairly broken
6153 _LT_TAGVAR(ld_shlibs, $1)=no
6154 ;;
6156 openbsd*)
6157 if test -f /usr/libexec/ld.so; then
6158 _LT_TAGVAR(hardcode_direct, $1)=yes
6159 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6160 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6161 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6162 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6163 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6164 _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'
6165 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6166 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6167 fi
6168 output_verbose_link_cmd=func_echo_all
6169 else
6170 _LT_TAGVAR(ld_shlibs, $1)=no
6171 fi
6172 ;;
6174 osf3* | osf4* | osf5*)
6175 case $cc_basename in
6176 KCC*)
6177 # Kuck and Associates, Inc. (KAI) C++ Compiler
6179 # KCC will only create a shared library if the output file
6180 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6181 # to its proper name (with version) after linking.
6182 _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'
6184 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6185 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6187 # Archives containing C++ object files must be created using
6188 # the KAI C++ compiler.
6189 case $host in
6190 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6191 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6192 esac
6193 ;;
6194 RCC*)
6195 # Rational C++ 2.4.1
6196 # FIXME: insert proper C++ library support
6197 _LT_TAGVAR(ld_shlibs, $1)=no
6198 ;;
6199 cxx*)
6200 case $host in
6201 osf3*)
6202 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6203 _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'
6204 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6205 ;;
6206 *)
6207 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6208 _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'
6209 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6210 echo "-hidden">> $lib.exp~
6211 $CC -shared$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~
6212 $RM $lib.exp'
6213 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6214 ;;
6215 esac
6217 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6219 # Commands to make compiler produce verbose output that lists
6220 # what "hidden" libraries, object files and flags are used when
6221 # linking a shared library.
6222 #
6223 # There doesn't appear to be a way to prevent this compiler from
6224 # explicitly linking system object files so we need to strip them
6225 # from the output so that they don't get included in the library
6226 # dependencies.
6227 output_verbose_link_cmd='templist=`$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"'
6228 ;;
6229 *)
6230 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6231 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6232 case $host in
6233 osf3*)
6234 _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'
6235 ;;
6236 *)
6237 _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'
6238 ;;
6239 esac
6241 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6242 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6244 # Commands to make compiler produce verbose output that lists
6245 # what "hidden" libraries, object files and flags are used when
6246 # linking a shared library.
6247 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6249 else
6250 # FIXME: insert proper C++ library support
6251 _LT_TAGVAR(ld_shlibs, $1)=no
6252 fi
6253 ;;
6254 esac
6255 ;;
6257 psos*)
6258 # FIXME: insert proper C++ library support
6259 _LT_TAGVAR(ld_shlibs, $1)=no
6260 ;;
6262 sunos4*)
6263 case $cc_basename in
6264 CC*)
6265 # Sun C++ 4.x
6266 # FIXME: insert proper C++ library support
6267 _LT_TAGVAR(ld_shlibs, $1)=no
6268 ;;
6269 lcc*)
6270 # Lucid
6271 # FIXME: insert proper C++ library support
6272 _LT_TAGVAR(ld_shlibs, $1)=no
6273 ;;
6274 *)
6275 # FIXME: insert proper C++ library support
6276 _LT_TAGVAR(ld_shlibs, $1)=no
6277 ;;
6278 esac
6279 ;;
6281 solaris*)
6282 case $cc_basename in
6283 CC*)
6284 # Sun C++ 4.2, 5.x and Centerline C++
6285 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6286 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6287 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6288 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6289 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6291 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6292 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6293 case $host_os in
6294 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6295 *)
6296 # The compiler driver will combine and reorder linker options,
6297 # but understands `-z linker_flag'.
6298 # Supported since Solaris 2.6 (maybe 2.5.1?)
6299 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6300 ;;
6301 esac
6302 _LT_TAGVAR(link_all_deplibs, $1)=yes
6304 output_verbose_link_cmd='func_echo_all'
6306 # Archives containing C++ object files must be created using
6307 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6308 # necessary to make sure instantiated templates are included
6309 # in the archive.
6310 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6311 ;;
6312 gcx*)
6313 # Green Hills C++ Compiler
6314 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6316 # The C++ compiler must be used to create the archive.
6317 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6318 ;;
6319 *)
6320 # GNU C++ compiler with Solaris linker
6321 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6322 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6323 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6324 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6325 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6326 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6328 # Commands to make compiler produce verbose output that lists
6329 # what "hidden" libraries, object files and flags are used when
6330 # linking a shared library.
6331 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6332 else
6333 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6334 # platform.
6335 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6336 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6337 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6339 # Commands to make compiler produce verbose output that lists
6340 # what "hidden" libraries, object files and flags are used when
6341 # linking a shared library.
6342 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6343 fi
6345 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6346 case $host_os in
6347 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6348 *)
6349 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6350 ;;
6351 esac
6352 fi
6353 ;;
6354 esac
6355 ;;
6357 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6358 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6359 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6360 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6361 runpath_var='LD_RUN_PATH'
6363 case $cc_basename in
6364 CC*)
6365 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6366 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6367 ;;
6368 *)
6369 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6370 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6371 ;;
6372 esac
6373 ;;
6375 sysv5* | sco3.2v5* | sco5v6*)
6376 # Note: We can NOT use -z defs as we might desire, because we do not
6377 # link with -lc, and that would cause any symbols used from libc to
6378 # always be unresolved, which means just about no library would
6379 # ever link correctly. If we're not using GNU ld we use -z text
6380 # though, which does catch some bad symbols but isn't as heavy-handed
6381 # as -z defs.
6382 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6383 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6384 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6385 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6386 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6387 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6388 _LT_TAGVAR(link_all_deplibs, $1)=yes
6389 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6390 runpath_var='LD_RUN_PATH'
6392 case $cc_basename in
6393 CC*)
6394 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6395 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6396 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6397 '"$_LT_TAGVAR(old_archive_cmds, $1)"
6398 _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6399 '"$_LT_TAGVAR(reload_cmds, $1)"
6400 ;;
6401 *)
6402 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6403 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6404 ;;
6405 esac
6406 ;;
6408 tandem*)
6409 case $cc_basename in
6410 NCC*)
6411 # NonStop-UX NCC 3.20
6412 # FIXME: insert proper C++ library support
6413 _LT_TAGVAR(ld_shlibs, $1)=no
6414 ;;
6415 *)
6416 # FIXME: insert proper C++ library support
6417 _LT_TAGVAR(ld_shlibs, $1)=no
6418 ;;
6419 esac
6420 ;;
6422 vxworks*)
6423 # For VxWorks ports, we assume the use of a GNU linker with
6424 # standard elf conventions.
6425 _LT_TAGVAR(ld_shlibs, $1)=yes
6426 ;;
6428 *)
6429 # FIXME: insert proper C++ library support
6430 _LT_TAGVAR(ld_shlibs, $1)=no
6431 ;;
6432 esac
6434 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6435 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6437 _LT_TAGVAR(GCC, $1)="$GXX"
6438 _LT_TAGVAR(LD, $1)="$LD"
6440 ## CAVEAT EMPTOR:
6441 ## There is no encapsulation within the following macros, do not change
6442 ## the running order or otherwise move them around unless you know exactly
6443 ## what you are doing...
6444 _LT_SYS_HIDDEN_LIBDEPS($1)
6445 _LT_COMPILER_PIC($1)
6446 _LT_COMPILER_C_O($1)
6447 _LT_COMPILER_FILE_LOCKS($1)
6448 _LT_LINKER_SHLIBS($1)
6449 _LT_SYS_DYNAMIC_LINKER($1)
6450 _LT_LINKER_HARDCODE_LIBPATH($1)
6452 _LT_CONFIG($1)
6453 fi # test -n "$compiler"
6455 CC=$lt_save_CC
6456 LDCXX=$LD
6457 LD=$lt_save_LD
6458 GCC=$lt_save_GCC
6459 with_gnu_ld=$lt_save_with_gnu_ld
6460 lt_cv_path_LDCXX=$lt_cv_path_LD
6461 lt_cv_path_LD=$lt_save_path_LD
6462 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6463 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6464 fi # test "$_lt_caught_CXX_error" != yes
6466 AC_LANG_POP
6467 ])# _LT_LANG_CXX_CONFIG
6470 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6471 # ---------------------------------
6472 # Figure out "hidden" library dependencies from verbose
6473 # compiler output when linking a shared library.
6474 # Parse the compiler output and extract the necessary
6475 # objects, libraries and library flags.
6476 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6477 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6478 # Dependencies to place before and after the object being linked:
6479 _LT_TAGVAR(predep_objects, $1)=
6480 _LT_TAGVAR(postdep_objects, $1)=
6481 _LT_TAGVAR(predeps, $1)=
6482 _LT_TAGVAR(postdeps, $1)=
6483 _LT_TAGVAR(compiler_lib_search_path, $1)=
6485 dnl we can't use the lt_simple_compile_test_code here,
6486 dnl because it contains code intended for an executable,
6487 dnl not a library. It's possible we should let each
6488 dnl tag define a new lt_????_link_test_code variable,
6489 dnl but it's only used here...
6490 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6491 int a;
6492 void foo (void) { a = 0; }
6493 _LT_EOF
6494 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6495 class Foo
6496 {
6497 public:
6498 Foo (void) { a = 0; }
6499 private:
6500 int a;
6501 };
6502 _LT_EOF
6503 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6504 subroutine foo
6505 implicit none
6506 integer*4 a
6507 a=0
6508 return
6509 end
6510 _LT_EOF
6511 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6512 subroutine foo
6513 implicit none
6514 integer a
6515 a=0
6516 return
6517 end
6518 _LT_EOF
6519 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6520 public class foo {
6521 private int a;
6522 public void bar (void) {
6523 a = 0;
6524 }
6525 };
6526 _LT_EOF
6527 ])
6528 dnl Parse the compiler output and extract the necessary
6529 dnl objects, libraries and library flags.
6530 if AC_TRY_EVAL(ac_compile); then
6531 # Parse the compiler output and extract the necessary
6532 # objects, libraries and library flags.
6534 # Sentinel used to keep track of whether or not we are before
6535 # the conftest object file.
6536 pre_test_object_deps_done=no
6538 for p in `eval "$output_verbose_link_cmd"`; do
6539 case $p in
6541 -L* | -R* | -l*)
6542 # Some compilers place space between "-{L,R}" and the path.
6543 # Remove the space.
6544 if test $p = "-L" ||
6545 test $p = "-R"; then
6546 prev=$p
6547 continue
6548 else
6549 prev=
6550 fi
6552 if test "$pre_test_object_deps_done" = no; then
6553 case $p in
6554 -L* | -R*)
6555 # Internal compiler library paths should come after those
6556 # provided the user. The postdeps already come after the
6557 # user supplied libs so there is no need to process them.
6558 if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6559 _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6560 else
6561 _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6562 fi
6563 ;;
6564 # The "-l" case would never come before the object being
6565 # linked, so don't bother handling this case.
6566 esac
6567 else
6568 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6569 _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6570 else
6571 _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6572 fi
6573 fi
6574 ;;
6576 *.$objext)
6577 # This assumes that the test object file only shows up
6578 # once in the compiler output.
6579 if test "$p" = "conftest.$objext"; then
6580 pre_test_object_deps_done=yes
6581 continue
6582 fi
6584 if test "$pre_test_object_deps_done" = no; then
6585 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6586 _LT_TAGVAR(predep_objects, $1)="$p"
6587 else
6588 _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6589 fi
6590 else
6591 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6592 _LT_TAGVAR(postdep_objects, $1)="$p"
6593 else
6594 _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6595 fi
6596 fi
6597 ;;
6599 *) ;; # Ignore the rest.
6601 esac
6602 done
6604 # Clean up.
6605 rm -f a.out a.exe
6606 else
6607 echo "libtool.m4: error: problem compiling $1 test program"
6608 fi
6610 $RM -f confest.$objext
6612 # PORTME: override above test on systems where it is broken
6613 m4_if([$1], [CXX],
6614 [case $host_os in
6615 interix[[3-9]]*)
6616 # Interix 3.5 installs completely hosed .la files for C++, so rather than
6617 # hack all around it, let's just trust "g++" to DTRT.
6618 _LT_TAGVAR(predep_objects,$1)=
6619 _LT_TAGVAR(postdep_objects,$1)=
6620 _LT_TAGVAR(postdeps,$1)=
6621 ;;
6623 linux*)
6624 case `$CC -V 2>&1 | sed 5q` in
6625 *Sun\ C*)
6626 # Sun C++ 5.9
6628 # The more standards-conforming stlport4 library is
6629 # incompatible with the Cstd library. Avoid specifying
6630 # it if it's in CXXFLAGS. Ignore libCrun as
6631 # -library=stlport4 depends on it.
6632 case " $CXX $CXXFLAGS " in
6633 *" -library=stlport4 "*)
6634 solaris_use_stlport4=yes
6635 ;;
6636 esac
6638 if test "$solaris_use_stlport4" != yes; then
6639 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6640 fi
6641 ;;
6642 esac
6643 ;;
6645 solaris*)
6646 case $cc_basename in
6647 CC*)
6648 # The more standards-conforming stlport4 library is
6649 # incompatible with the Cstd library. Avoid specifying
6650 # it if it's in CXXFLAGS. Ignore libCrun as
6651 # -library=stlport4 depends on it.
6652 case " $CXX $CXXFLAGS " in
6653 *" -library=stlport4 "*)
6654 solaris_use_stlport4=yes
6655 ;;
6656 esac
6658 # Adding this requires a known-good setup of shared libraries for
6659 # Sun compiler versions before 5.6, else PIC objects from an old
6660 # archive will be linked into the output, leading to subtle bugs.
6661 if test "$solaris_use_stlport4" != yes; then
6662 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6663 fi
6664 ;;
6665 esac
6666 ;;
6667 esac
6668 ])
6670 case " $_LT_TAGVAR(postdeps, $1) " in
6671 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6672 esac
6673 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6674 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6675 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6676 fi
6677 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6678 [The directories searched by this compiler when creating a shared library])
6679 _LT_TAGDECL([], [predep_objects], [1],
6680 [Dependencies to place before and after the objects being linked to
6681 create a shared library])
6682 _LT_TAGDECL([], [postdep_objects], [1])
6683 _LT_TAGDECL([], [predeps], [1])
6684 _LT_TAGDECL([], [postdeps], [1])
6685 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6686 [The library search path used internally by the compiler when linking
6687 a shared library])
6688 ])# _LT_SYS_HIDDEN_LIBDEPS
6691 # _LT_LANG_F77_CONFIG([TAG])
6692 # --------------------------
6693 # Ensure that the configuration variables for a Fortran 77 compiler are
6694 # suitably defined. These variables are subsequently used by _LT_CONFIG
6695 # to write the compiler configuration to `libtool'.
6696 m4_defun([_LT_LANG_F77_CONFIG],
6697 [AC_LANG_PUSH(Fortran 77)
6698 if test -z "$F77" || test "X$F77" = "Xno"; then
6699 _lt_disable_F77=yes
6700 fi
6702 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6703 _LT_TAGVAR(allow_undefined_flag, $1)=
6704 _LT_TAGVAR(always_export_symbols, $1)=no
6705 _LT_TAGVAR(archive_expsym_cmds, $1)=
6706 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6707 _LT_TAGVAR(hardcode_direct, $1)=no
6708 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6709 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6710 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6711 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6712 _LT_TAGVAR(hardcode_minus_L, $1)=no
6713 _LT_TAGVAR(hardcode_automatic, $1)=no
6714 _LT_TAGVAR(inherit_rpath, $1)=no
6715 _LT_TAGVAR(module_cmds, $1)=
6716 _LT_TAGVAR(module_expsym_cmds, $1)=
6717 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6718 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6719 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6720 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6721 _LT_TAGVAR(no_undefined_flag, $1)=
6722 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6723 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6725 # Source file extension for f77 test sources.
6726 ac_ext=f
6728 # Object file extension for compiled f77 test sources.
6729 objext=o
6730 _LT_TAGVAR(objext, $1)=$objext
6732 # No sense in running all these tests if we already determined that
6733 # the F77 compiler isn't working. Some variables (like enable_shared)
6734 # are currently assumed to apply to all compilers on this platform,
6735 # and will be corrupted by setting them based on a non-working compiler.
6736 if test "$_lt_disable_F77" != yes; then
6737 # Code to be used in simple compile tests
6738 lt_simple_compile_test_code="\
6739 subroutine t
6740 return
6741 end
6742 "
6744 # Code to be used in simple link tests
6745 lt_simple_link_test_code="\
6746 program t
6747 end
6748 "
6750 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6751 _LT_TAG_COMPILER
6753 # save warnings/boilerplate of simple test code
6754 _LT_COMPILER_BOILERPLATE
6755 _LT_LINKER_BOILERPLATE
6757 # Allow CC to be a program name with arguments.
6758 lt_save_CC="$CC"
6759 lt_save_GCC=$GCC
6760 CC=${F77-"f77"}
6761 compiler=$CC
6762 _LT_TAGVAR(compiler, $1)=$CC
6763 _LT_CC_BASENAME([$compiler])
6764 GCC=$G77
6765 if test -n "$compiler"; then
6766 AC_MSG_CHECKING([if libtool supports shared libraries])
6767 AC_MSG_RESULT([$can_build_shared])
6769 AC_MSG_CHECKING([whether to build shared libraries])
6770 test "$can_build_shared" = "no" && enable_shared=no
6772 # On AIX, shared libraries and static libraries use the same namespace, and
6773 # are all built from PIC.
6774 case $host_os in
6775 aix3*)
6776 test "$enable_shared" = yes && enable_static=no
6777 if test -n "$RANLIB"; then
6778 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6779 postinstall_cmds='$RANLIB $lib'
6780 fi
6781 ;;
6782 aix[[4-9]]*)
6783 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6784 test "$enable_shared" = yes && enable_static=no
6785 fi
6786 ;;
6787 esac
6788 AC_MSG_RESULT([$enable_shared])
6790 AC_MSG_CHECKING([whether to build static libraries])
6791 # Make sure either enable_shared or enable_static is yes.
6792 test "$enable_shared" = yes || enable_static=yes
6793 AC_MSG_RESULT([$enable_static])
6795 _LT_TAGVAR(GCC, $1)="$G77"
6796 _LT_TAGVAR(LD, $1)="$LD"
6798 ## CAVEAT EMPTOR:
6799 ## There is no encapsulation within the following macros, do not change
6800 ## the running order or otherwise move them around unless you know exactly
6801 ## what you are doing...
6802 _LT_COMPILER_PIC($1)
6803 _LT_COMPILER_C_O($1)
6804 _LT_COMPILER_FILE_LOCKS($1)
6805 _LT_LINKER_SHLIBS($1)
6806 _LT_SYS_DYNAMIC_LINKER($1)
6807 _LT_LINKER_HARDCODE_LIBPATH($1)
6809 _LT_CONFIG($1)
6810 fi # test -n "$compiler"
6812 GCC=$lt_save_GCC
6813 CC="$lt_save_CC"
6814 fi # test "$_lt_disable_F77" != yes
6816 AC_LANG_POP
6817 ])# _LT_LANG_F77_CONFIG
6820 # _LT_LANG_FC_CONFIG([TAG])
6821 # -------------------------
6822 # Ensure that the configuration variables for a Fortran compiler are
6823 # suitably defined. These variables are subsequently used by _LT_CONFIG
6824 # to write the compiler configuration to `libtool'.
6825 m4_defun([_LT_LANG_FC_CONFIG],
6826 [AC_LANG_PUSH(Fortran)
6828 if test -z "$FC" || test "X$FC" = "Xno"; then
6829 _lt_disable_FC=yes
6830 fi
6832 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6833 _LT_TAGVAR(allow_undefined_flag, $1)=
6834 _LT_TAGVAR(always_export_symbols, $1)=no
6835 _LT_TAGVAR(archive_expsym_cmds, $1)=
6836 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6837 _LT_TAGVAR(hardcode_direct, $1)=no
6838 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6839 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6840 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6841 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6842 _LT_TAGVAR(hardcode_minus_L, $1)=no
6843 _LT_TAGVAR(hardcode_automatic, $1)=no
6844 _LT_TAGVAR(inherit_rpath, $1)=no
6845 _LT_TAGVAR(module_cmds, $1)=
6846 _LT_TAGVAR(module_expsym_cmds, $1)=
6847 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6848 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6849 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6850 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6851 _LT_TAGVAR(no_undefined_flag, $1)=
6852 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6853 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6855 # Source file extension for fc test sources.
6856 ac_ext=${ac_fc_srcext-f}
6858 # Object file extension for compiled fc test sources.
6859 objext=o
6860 _LT_TAGVAR(objext, $1)=$objext
6862 # No sense in running all these tests if we already determined that
6863 # the FC compiler isn't working. Some variables (like enable_shared)
6864 # are currently assumed to apply to all compilers on this platform,
6865 # and will be corrupted by setting them based on a non-working compiler.
6866 if test "$_lt_disable_FC" != yes; then
6867 # Code to be used in simple compile tests
6868 lt_simple_compile_test_code="\
6869 subroutine t
6870 return
6871 end
6872 "
6874 # Code to be used in simple link tests
6875 lt_simple_link_test_code="\
6876 program t
6877 end
6878 "
6880 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6881 _LT_TAG_COMPILER
6883 # save warnings/boilerplate of simple test code
6884 _LT_COMPILER_BOILERPLATE
6885 _LT_LINKER_BOILERPLATE
6887 # Allow CC to be a program name with arguments.
6888 lt_save_CC="$CC"
6889 lt_save_GCC=$GCC
6890 CC=${FC-"f95"}
6891 compiler=$CC
6892 GCC=$ac_cv_fc_compiler_gnu
6894 _LT_TAGVAR(compiler, $1)=$CC
6895 _LT_CC_BASENAME([$compiler])
6897 if test -n "$compiler"; then
6898 AC_MSG_CHECKING([if libtool supports shared libraries])
6899 AC_MSG_RESULT([$can_build_shared])
6901 AC_MSG_CHECKING([whether to build shared libraries])
6902 test "$can_build_shared" = "no" && enable_shared=no
6904 # On AIX, shared libraries and static libraries use the same namespace, and
6905 # are all built from PIC.
6906 case $host_os in
6907 aix3*)
6908 test "$enable_shared" = yes && enable_static=no
6909 if test -n "$RANLIB"; then
6910 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6911 postinstall_cmds='$RANLIB $lib'
6912 fi
6913 ;;
6914 aix[[4-9]]*)
6915 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6916 test "$enable_shared" = yes && enable_static=no
6917 fi
6918 ;;
6919 esac
6920 AC_MSG_RESULT([$enable_shared])
6922 AC_MSG_CHECKING([whether to build static libraries])
6923 # Make sure either enable_shared or enable_static is yes.
6924 test "$enable_shared" = yes || enable_static=yes
6925 AC_MSG_RESULT([$enable_static])
6927 _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6928 _LT_TAGVAR(LD, $1)="$LD"
6930 ## CAVEAT EMPTOR:
6931 ## There is no encapsulation within the following macros, do not change
6932 ## the running order or otherwise move them around unless you know exactly
6933 ## what you are doing...
6934 _LT_SYS_HIDDEN_LIBDEPS($1)
6935 _LT_COMPILER_PIC($1)
6936 _LT_COMPILER_C_O($1)
6937 _LT_COMPILER_FILE_LOCKS($1)
6938 _LT_LINKER_SHLIBS($1)
6939 _LT_SYS_DYNAMIC_LINKER($1)
6940 _LT_LINKER_HARDCODE_LIBPATH($1)
6942 _LT_CONFIG($1)
6943 fi # test -n "$compiler"
6945 GCC=$lt_save_GCC
6946 CC="$lt_save_CC"
6947 fi # test "$_lt_disable_FC" != yes
6949 AC_LANG_POP
6950 ])# _LT_LANG_FC_CONFIG
6953 # _LT_LANG_GCJ_CONFIG([TAG])
6954 # --------------------------
6955 # Ensure that the configuration variables for the GNU Java Compiler compiler
6956 # are suitably defined. These variables are subsequently used by _LT_CONFIG
6957 # to write the compiler configuration to `libtool'.
6958 m4_defun([_LT_LANG_GCJ_CONFIG],
6959 [AC_REQUIRE([LT_PROG_GCJ])dnl
6960 AC_LANG_SAVE
6962 # Source file extension for Java test sources.
6963 ac_ext=java
6965 # Object file extension for compiled Java test sources.
6966 objext=o
6967 _LT_TAGVAR(objext, $1)=$objext
6969 # Code to be used in simple compile tests
6970 lt_simple_compile_test_code="class foo {}"
6972 # Code to be used in simple link tests
6973 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6975 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6976 _LT_TAG_COMPILER
6978 # save warnings/boilerplate of simple test code
6979 _LT_COMPILER_BOILERPLATE
6980 _LT_LINKER_BOILERPLATE
6982 # Allow CC to be a program name with arguments.
6983 lt_save_CC="$CC"
6984 lt_save_GCC=$GCC
6985 GCC=yes
6986 CC=${GCJ-"gcj"}
6987 compiler=$CC
6988 _LT_TAGVAR(compiler, $1)=$CC
6989 _LT_TAGVAR(LD, $1)="$LD"
6990 _LT_CC_BASENAME([$compiler])
6992 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6993 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6995 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6996 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6997 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6999 ## CAVEAT EMPTOR:
7000 ## There is no encapsulation within the following macros, do not change
7001 ## the running order or otherwise move them around unless you know exactly
7002 ## what you are doing...
7003 if test -n "$compiler"; then
7004 _LT_COMPILER_NO_RTTI($1)
7005 _LT_COMPILER_PIC($1)
7006 _LT_COMPILER_C_O($1)
7007 _LT_COMPILER_FILE_LOCKS($1)
7008 _LT_LINKER_SHLIBS($1)
7009 _LT_LINKER_HARDCODE_LIBPATH($1)
7011 _LT_CONFIG($1)
7012 fi
7014 AC_LANG_RESTORE
7016 GCC=$lt_save_GCC
7017 CC="$lt_save_CC"
7018 ])# _LT_LANG_GCJ_CONFIG
7021 # _LT_LANG_RC_CONFIG([TAG])
7022 # -------------------------
7023 # Ensure that the configuration variables for the Windows resource compiler
7024 # are suitably defined. These variables are subsequently used by _LT_CONFIG
7025 # to write the compiler configuration to `libtool'.
7026 m4_defun([_LT_LANG_RC_CONFIG],
7027 [AC_REQUIRE([LT_PROG_RC])dnl
7028 AC_LANG_SAVE
7030 # Source file extension for RC test sources.
7031 ac_ext=rc
7033 # Object file extension for compiled RC test sources.
7034 objext=o
7035 _LT_TAGVAR(objext, $1)=$objext
7037 # Code to be used in simple compile tests
7038 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7040 # Code to be used in simple link tests
7041 lt_simple_link_test_code="$lt_simple_compile_test_code"
7043 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7044 _LT_TAG_COMPILER
7046 # save warnings/boilerplate of simple test code
7047 _LT_COMPILER_BOILERPLATE
7048 _LT_LINKER_BOILERPLATE
7050 # Allow CC to be a program name with arguments.
7051 lt_save_CC="$CC"
7052 lt_save_GCC=$GCC
7053 GCC=
7054 CC=${RC-"windres"}
7055 compiler=$CC
7056 _LT_TAGVAR(compiler, $1)=$CC
7057 _LT_CC_BASENAME([$compiler])
7058 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7060 if test -n "$compiler"; then
7061 :
7062 _LT_CONFIG($1)
7063 fi
7065 GCC=$lt_save_GCC
7066 AC_LANG_RESTORE
7067 CC="$lt_save_CC"
7068 ])# _LT_LANG_RC_CONFIG
7071 # LT_PROG_GCJ
7072 # -----------
7073 AC_DEFUN([LT_PROG_GCJ],
7074 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7075 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7076 [AC_CHECK_TOOL(GCJ, gcj,)
7077 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7078 AC_SUBST(GCJFLAGS)])])[]dnl
7079 ])
7081 # Old name:
7082 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7083 dnl aclocal-1.4 backwards compatibility:
7084 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7087 # LT_PROG_RC
7088 # ----------
7089 AC_DEFUN([LT_PROG_RC],
7090 [AC_CHECK_TOOL(RC, windres,)
7091 ])
7093 # Old name:
7094 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7095 dnl aclocal-1.4 backwards compatibility:
7096 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7099 # _LT_DECL_EGREP
7100 # --------------
7101 # If we don't have a new enough Autoconf to choose the best grep
7102 # available, choose the one first in the user's PATH.
7103 m4_defun([_LT_DECL_EGREP],
7104 [AC_REQUIRE([AC_PROG_EGREP])dnl
7105 AC_REQUIRE([AC_PROG_FGREP])dnl
7106 test -z "$GREP" && GREP=grep
7107 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7108 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7109 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7110 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7111 AC_SUBST([GREP])
7112 ])
7115 # _LT_DECL_OBJDUMP
7116 # --------------
7117 # If we don't have a new enough Autoconf to choose the best objdump
7118 # available, choose the one first in the user's PATH.
7119 m4_defun([_LT_DECL_OBJDUMP],
7120 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7121 test -z "$OBJDUMP" && OBJDUMP=objdump
7122 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7123 AC_SUBST([OBJDUMP])
7124 ])
7127 # _LT_DECL_SED
7128 # ------------
7129 # Check for a fully-functional sed program, that truncates
7130 # as few characters as possible. Prefer GNU sed if found.
7131 m4_defun([_LT_DECL_SED],
7132 [AC_PROG_SED
7133 test -z "$SED" && SED=sed
7134 Xsed="$SED -e 1s/^X//"
7135 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7136 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7137 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7138 ])# _LT_DECL_SED
7140 m4_ifndef([AC_PROG_SED], [
7141 ############################################################
7142 # NOTE: This macro has been submitted for inclusion into #
7143 # GNU Autoconf as AC_PROG_SED. When it is available in #
7144 # a released version of Autoconf we should remove this #
7145 # macro and use it instead. #
7146 ############################################################
7148 m4_defun([AC_PROG_SED],
7149 [AC_MSG_CHECKING([for a sed that does not truncate output])
7150 AC_CACHE_VAL(lt_cv_path_SED,
7151 [# Loop through the user's path and test for sed and gsed.
7152 # Then use that list of sed's as ones to test for truncation.
7153 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7154 for as_dir in $PATH
7155 do
7156 IFS=$as_save_IFS
7157 test -z "$as_dir" && as_dir=.
7158 for lt_ac_prog in sed gsed; do
7159 for ac_exec_ext in '' $ac_executable_extensions; do
7160 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7161 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7162 fi
7163 done
7164 done
7165 done
7166 IFS=$as_save_IFS
7167 lt_ac_max=0
7168 lt_ac_count=0
7169 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7170 # along with /bin/sed that truncates output.
7171 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7172 test ! -f $lt_ac_sed && continue
7173 cat /dev/null > conftest.in
7174 lt_ac_count=0
7175 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7176 # Check for GNU sed and select it if it is found.
7177 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7178 lt_cv_path_SED=$lt_ac_sed
7179 break
7180 fi
7181 while true; do
7182 cat conftest.in conftest.in >conftest.tmp
7183 mv conftest.tmp conftest.in
7184 cp conftest.in conftest.nl
7185 echo >>conftest.nl
7186 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7187 cmp -s conftest.out conftest.nl || break
7188 # 10000 chars as input seems more than enough
7189 test $lt_ac_count -gt 10 && break
7190 lt_ac_count=`expr $lt_ac_count + 1`
7191 if test $lt_ac_count -gt $lt_ac_max; then
7192 lt_ac_max=$lt_ac_count
7193 lt_cv_path_SED=$lt_ac_sed
7194 fi
7195 done
7196 done
7197 ])
7198 SED=$lt_cv_path_SED
7199 AC_SUBST([SED])
7200 AC_MSG_RESULT([$SED])
7201 ])#AC_PROG_SED
7202 ])#m4_ifndef
7204 # Old name:
7205 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7206 dnl aclocal-1.4 backwards compatibility:
7207 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7210 # _LT_CHECK_SHELL_FEATURES
7211 # ------------------------
7212 # Find out whether the shell is Bourne or XSI compatible,
7213 # or has some other useful features.
7214 m4_defun([_LT_CHECK_SHELL_FEATURES],
7215 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7216 # Try some XSI features
7217 xsi_shell=no
7218 ( _lt_dummy="a/b/c"
7219 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7220 = c,a/b,, \
7221 && eval 'test $(( 1 + 1 )) -eq 2 \
7222 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7223 && xsi_shell=yes
7224 AC_MSG_RESULT([$xsi_shell])
7225 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7227 AC_MSG_CHECKING([whether the shell understands "+="])
7228 lt_shell_append=no
7229 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7230 >/dev/null 2>&1 \
7231 && lt_shell_append=yes
7232 AC_MSG_RESULT([$lt_shell_append])
7233 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7235 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7236 lt_unset=unset
7237 else
7238 lt_unset=false
7239 fi
7240 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7242 # test EBCDIC or ASCII
7243 case `echo X|tr X '\101'` in
7244 A) # ASCII based system
7245 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7246 lt_SP2NL='tr \040 \012'
7247 lt_NL2SP='tr \015\012 \040\040'
7248 ;;
7249 *) # EBCDIC based system
7250 lt_SP2NL='tr \100 \n'
7251 lt_NL2SP='tr \r\n \100\100'
7252 ;;
7253 esac
7254 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7255 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7256 ])# _LT_CHECK_SHELL_FEATURES
7259 # _LT_PROG_XSI_SHELLFNS
7260 # ---------------------
7261 # Bourne and XSI compatible variants of some useful shell functions.
7262 m4_defun([_LT_PROG_XSI_SHELLFNS],
7263 [case $xsi_shell in
7264 yes)
7265 cat << \_LT_EOF >> "$cfgfile"
7267 # func_dirname file append nondir_replacement
7268 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7269 # otherwise set result to NONDIR_REPLACEMENT.
7270 func_dirname ()
7271 {
7272 case ${1} in
7273 */*) func_dirname_result="${1%/*}${2}" ;;
7274 * ) func_dirname_result="${3}" ;;
7275 esac
7276 }
7278 # func_basename file
7279 func_basename ()
7280 {
7281 func_basename_result="${1##*/}"
7282 }
7284 # func_dirname_and_basename file append nondir_replacement
7285 # perform func_basename and func_dirname in a single function
7286 # call:
7287 # dirname: Compute the dirname of FILE. If nonempty,
7288 # add APPEND to the result, otherwise set result
7289 # to NONDIR_REPLACEMENT.
7290 # value returned in "$func_dirname_result"
7291 # basename: Compute filename of FILE.
7292 # value retuned in "$func_basename_result"
7293 # Implementation must be kept synchronized with func_dirname
7294 # and func_basename. For efficiency, we do not delegate to
7295 # those functions but instead duplicate the functionality here.
7296 func_dirname_and_basename ()
7297 {
7298 case ${1} in
7299 */*) func_dirname_result="${1%/*}${2}" ;;
7300 * ) func_dirname_result="${3}" ;;
7301 esac
7302 func_basename_result="${1##*/}"
7303 }
7305 # func_stripname prefix suffix name
7306 # strip PREFIX and SUFFIX off of NAME.
7307 # PREFIX and SUFFIX must not contain globbing or regex special
7308 # characters, hashes, percent signs, but SUFFIX may contain a leading
7309 # dot (in which case that matches only a dot).
7310 func_stripname ()
7311 {
7312 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7313 # positional parameters, so assign one to ordinary parameter first.
7314 func_stripname_result=${3}
7315 func_stripname_result=${func_stripname_result#"${1}"}
7316 func_stripname_result=${func_stripname_result%"${2}"}
7317 }
7319 # func_opt_split
7320 func_opt_split ()
7321 {
7322 func_opt_split_opt=${1%%=*}
7323 func_opt_split_arg=${1#*=}
7324 }
7326 # func_lo2o object
7327 func_lo2o ()
7328 {
7329 case ${1} in
7330 *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7331 *) func_lo2o_result=${1} ;;
7332 esac
7333 }
7335 # func_xform libobj-or-source
7336 func_xform ()
7337 {
7338 func_xform_result=${1%.*}.lo
7339 }
7341 # func_arith arithmetic-term...
7342 func_arith ()
7343 {
7344 func_arith_result=$(( $[*] ))
7345 }
7347 # func_len string
7348 # STRING may not start with a hyphen.
7349 func_len ()
7350 {
7351 func_len_result=${#1}
7352 }
7354 _LT_EOF
7355 ;;
7356 *) # Bourne compatible functions.
7357 cat << \_LT_EOF >> "$cfgfile"
7359 # func_dirname file append nondir_replacement
7360 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7361 # otherwise set result to NONDIR_REPLACEMENT.
7362 func_dirname ()
7363 {
7364 # Extract subdirectory from the argument.
7365 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7366 if test "X$func_dirname_result" = "X${1}"; then
7367 func_dirname_result="${3}"
7368 else
7369 func_dirname_result="$func_dirname_result${2}"
7370 fi
7371 }
7373 # func_basename file
7374 func_basename ()
7375 {
7376 func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7377 }
7379 dnl func_dirname_and_basename
7380 dnl A portable version of this function is already defined in general.m4sh
7381 dnl so there is no need for it here.
7383 # func_stripname prefix suffix name
7384 # strip PREFIX and SUFFIX off of NAME.
7385 # PREFIX and SUFFIX must not contain globbing or regex special
7386 # characters, hashes, percent signs, but SUFFIX may contain a leading
7387 # dot (in which case that matches only a dot).
7388 # func_strip_suffix prefix name
7389 func_stripname ()
7390 {
7391 case ${2} in
7392 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7393 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7394 esac
7395 }
7397 # sed scripts:
7398 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7399 my_sed_long_arg='1s/^-[[^=]]*=//'
7401 # func_opt_split
7402 func_opt_split ()
7403 {
7404 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7405 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7406 }
7408 # func_lo2o object
7409 func_lo2o ()
7410 {
7411 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7412 }
7414 # func_xform libobj-or-source
7415 func_xform ()
7416 {
7417 func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7418 }
7420 # func_arith arithmetic-term...
7421 func_arith ()
7422 {
7423 func_arith_result=`expr "$[@]"`
7424 }
7426 # func_len string
7427 # STRING may not start with a hyphen.
7428 func_len ()
7429 {
7430 func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7431 }
7433 _LT_EOF
7434 esac
7436 case $lt_shell_append in
7437 yes)
7438 cat << \_LT_EOF >> "$cfgfile"
7440 # func_append var value
7441 # Append VALUE to the end of shell variable VAR.
7442 func_append ()
7443 {
7444 eval "$[1]+=\$[2]"
7445 }
7446 _LT_EOF
7447 ;;
7448 *)
7449 cat << \_LT_EOF >> "$cfgfile"
7451 # func_append var value
7452 # Append VALUE to the end of shell variable VAR.
7453 func_append ()
7454 {
7455 eval "$[1]=\$$[1]\$[2]"
7456 }
7458 _LT_EOF
7459 ;;
7460 esac
7461 ])