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Contents of /code/trunk/m4/libtool.m4

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Revision 1019 - (show annotations)
Mon Aug 27 13:15:02 2012 UTC (6 years, 10 months ago) by ph10
File size: 281446 byte(s)
Daniel Richard G's patch for checking POSIX threads when JIT is configure.
1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2 #
3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4 # 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
5 # Inc.
6 # Written by Gordon Matzigkeit, 1996
7 #
8 # This file is free software; the Free Software Foundation gives
9 # unlimited permission to copy and/or distribute it, with or without
10 # modifications, as long as this notice is preserved.
11
12 m4_define([_LT_COPYING], [dnl
13 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14 # 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
15 # Inc.
16 # Written by Gordon Matzigkeit, 1996
17 #
18 # This file is part of GNU Libtool.
19 #
20 # GNU Libtool is free software; you can redistribute it and/or
21 # modify it under the terms of the GNU General Public License as
22 # published by the Free Software Foundation; either version 2 of
23 # the License, or (at your option) any later version.
24 #
25 # As a special exception to the GNU General Public License,
26 # if you distribute this file as part of a program or library that
27 # is built using GNU Libtool, you may include this file under the
28 # same distribution terms that you use for the rest of that program.
29 #
30 # GNU Libtool is distributed in the hope that it will be useful,
31 # but WITHOUT ANY WARRANTY; without even the implied warranty of
32 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
33 # GNU General Public License for more details.
34 #
35 # You should have received a copy of the GNU General Public License
36 # along with GNU Libtool; see the file COPYING. If not, a copy
37 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38 # obtained by writing to the Free Software Foundation, Inc.,
39 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40 ])
41
42 # serial 57 LT_INIT
43
44
45 # LT_PREREQ(VERSION)
46 # ------------------
47 # Complain and exit if this libtool version is less that VERSION.
48 m4_defun([LT_PREREQ],
49 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50 [m4_default([$3],
51 [m4_fatal([Libtool version $1 or higher is required],
52 63)])],
53 [$2])])
54
55
56 # _LT_CHECK_BUILDDIR
57 # ------------------
58 # Complain if the absolute build directory name contains unusual characters
59 m4_defun([_LT_CHECK_BUILDDIR],
60 [case `pwd` in
61 *\ * | *\ *)
62 AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63 esac
64 ])
65
66
67 # LT_INIT([OPTIONS])
68 # ------------------
69 AC_DEFUN([LT_INIT],
70 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72 AC_BEFORE([$0], [LT_LANG])dnl
73 AC_BEFORE([$0], [LT_OUTPUT])dnl
74 AC_BEFORE([$0], [LTDL_INIT])dnl
75 m4_require([_LT_CHECK_BUILDDIR])dnl
76
77 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
80 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81 dnl unless we require an AC_DEFUNed macro:
82 AC_REQUIRE([LTOPTIONS_VERSION])dnl
83 AC_REQUIRE([LTSUGAR_VERSION])dnl
84 AC_REQUIRE([LTVERSION_VERSION])dnl
85 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86 m4_require([_LT_PROG_LTMAIN])dnl
87
88 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
89
90 dnl Parse OPTIONS
91 _LT_SET_OPTIONS([$0], [$1])
92
93 # This can be used to rebuild libtool when needed
94 LIBTOOL_DEPS="$ltmain"
95
96 # Always use our own libtool.
97 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
98 AC_SUBST(LIBTOOL)dnl
99
100 _LT_SETUP
101
102 # Only expand once:
103 m4_define([LT_INIT])
104 ])# LT_INIT
105
106 # Old names:
107 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109 dnl aclocal-1.4 backwards compatibility:
110 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112
113
114 # _LT_CC_BASENAME(CC)
115 # -------------------
116 # Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
117 m4_defun([_LT_CC_BASENAME],
118 [for cc_temp in $1""; do
119 case $cc_temp in
120 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
121 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
122 \-*) ;;
123 *) break;;
124 esac
125 done
126 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
127 ])
128
129
130 # _LT_FILEUTILS_DEFAULTS
131 # ----------------------
132 # It is okay to use these file commands and assume they have been set
133 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134 m4_defun([_LT_FILEUTILS_DEFAULTS],
135 [: ${CP="cp -f"}
136 : ${MV="mv -f"}
137 : ${RM="rm -f"}
138 ])# _LT_FILEUTILS_DEFAULTS
139
140
141 # _LT_SETUP
142 # ---------
143 m4_defun([_LT_SETUP],
144 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
145 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
148
149 _LT_DECL([], [host_alias], [0], [The host system])dnl
150 _LT_DECL([], [host], [0])dnl
151 _LT_DECL([], [host_os], [0])dnl
152 dnl
153 _LT_DECL([], [build_alias], [0], [The build system])dnl
154 _LT_DECL([], [build], [0])dnl
155 _LT_DECL([], [build_os], [0])dnl
156 dnl
157 AC_REQUIRE([AC_PROG_CC])dnl
158 AC_REQUIRE([LT_PATH_LD])dnl
159 AC_REQUIRE([LT_PATH_NM])dnl
160 dnl
161 AC_REQUIRE([AC_PROG_LN_S])dnl
162 test -z "$LN_S" && LN_S="ln -s"
163 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
164 dnl
165 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
166 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
167 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
168 dnl
169 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
170 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
171 m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
172 m4_require([_LT_CMD_RELOAD])dnl
173 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
174 m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
175 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
176 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
177 m4_require([_LT_WITH_SYSROOT])dnl
178
179 _LT_CONFIG_LIBTOOL_INIT([
180 # See if we are running on zsh, and set the options which allow our
181 # commands through without removal of \ escapes INIT.
182 if test -n "\${ZSH_VERSION+set}" ; then
183 setopt NO_GLOB_SUBST
184 fi
185 ])
186 if test -n "${ZSH_VERSION+set}" ; then
187 setopt NO_GLOB_SUBST
188 fi
189
190 _LT_CHECK_OBJDIR
191
192 m4_require([_LT_TAG_COMPILER])dnl
193
194 case $host_os in
195 aix3*)
196 # AIX sometimes has problems with the GCC collect2 program. For some
197 # reason, if we set the COLLECT_NAMES environment variable, the problems
198 # vanish in a puff of smoke.
199 if test "X${COLLECT_NAMES+set}" != Xset; then
200 COLLECT_NAMES=
201 export COLLECT_NAMES
202 fi
203 ;;
204 esac
205
206 # Global variables:
207 ofile=libtool
208 can_build_shared=yes
209
210 # All known linkers require a `.a' archive for static linking (except MSVC,
211 # which needs '.lib').
212 libext=a
213
214 with_gnu_ld="$lt_cv_prog_gnu_ld"
215
216 old_CC="$CC"
217 old_CFLAGS="$CFLAGS"
218
219 # Set sane defaults for various variables
220 test -z "$CC" && CC=cc
221 test -z "$LTCC" && LTCC=$CC
222 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
223 test -z "$LD" && LD=ld
224 test -z "$ac_objext" && ac_objext=o
225
226 _LT_CC_BASENAME([$compiler])
227
228 # Only perform the check for file, if the check method requires it
229 test -z "$MAGIC_CMD" && MAGIC_CMD=file
230 case $deplibs_check_method in
231 file_magic*)
232 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
233 _LT_PATH_MAGIC
234 fi
235 ;;
236 esac
237
238 # Use C for the default configuration in the libtool script
239 LT_SUPPORTED_TAG([CC])
240 _LT_LANG_C_CONFIG
241 _LT_LANG_DEFAULT_CONFIG
242 _LT_CONFIG_COMMANDS
243 ])# _LT_SETUP
244
245
246 # _LT_PREPARE_SED_QUOTE_VARS
247 # --------------------------
248 # Define a few sed substitution that help us do robust quoting.
249 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
250 [# Backslashify metacharacters that are still active within
251 # double-quoted strings.
252 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
253
254 # Same as above, but do not quote variable references.
255 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
256
257 # Sed substitution to delay expansion of an escaped shell variable in a
258 # double_quote_subst'ed string.
259 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
260
261 # Sed substitution to delay expansion of an escaped single quote.
262 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
263
264 # Sed substitution to avoid accidental globbing in evaled expressions
265 no_glob_subst='s/\*/\\\*/g'
266 ])
267
268 # _LT_PROG_LTMAIN
269 # ---------------
270 # Note that this code is called both from `configure', and `config.status'
271 # now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
272 # `config.status' has no value for ac_aux_dir unless we are using Automake,
273 # so we pass a copy along to make sure it has a sensible value anyway.
274 m4_defun([_LT_PROG_LTMAIN],
275 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
276 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
277 ltmain="$ac_aux_dir/ltmain.sh"
278 ])# _LT_PROG_LTMAIN
279
280
281 ## ------------------------------------- ##
282 ## Accumulate code for creating libtool. ##
283 ## ------------------------------------- ##
284
285 # So that we can recreate a full libtool script including additional
286 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
287 # in macros and then make a single call at the end using the `libtool'
288 # label.
289
290
291 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
292 # ----------------------------------------
293 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
294 m4_define([_LT_CONFIG_LIBTOOL_INIT],
295 [m4_ifval([$1],
296 [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
297 [$1
298 ])])])
299
300 # Initialize.
301 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
302
303
304 # _LT_CONFIG_LIBTOOL([COMMANDS])
305 # ------------------------------
306 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
307 m4_define([_LT_CONFIG_LIBTOOL],
308 [m4_ifval([$1],
309 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
310 [$1
311 ])])])
312
313 # Initialize.
314 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
315
316
317 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
318 # -----------------------------------------------------
319 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
320 [_LT_CONFIG_LIBTOOL([$1])
321 _LT_CONFIG_LIBTOOL_INIT([$2])
322 ])
323
324
325 # _LT_FORMAT_COMMENT([COMMENT])
326 # -----------------------------
327 # Add leading comment marks to the start of each line, and a trailing
328 # full-stop to the whole comment if one is not present already.
329 m4_define([_LT_FORMAT_COMMENT],
330 [m4_ifval([$1], [
331 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
332 [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
333 )])
334
335
336
337 ## ------------------------ ##
338 ## FIXME: Eliminate VARNAME ##
339 ## ------------------------ ##
340
341
342 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
343 # -------------------------------------------------------------------
344 # CONFIGNAME is the name given to the value in the libtool script.
345 # VARNAME is the (base) name used in the configure script.
346 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
347 # VARNAME. Any other value will be used directly.
348 m4_define([_LT_DECL],
349 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
350 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
351 [m4_ifval([$1], [$1], [$2])])
352 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
353 m4_ifval([$4],
354 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
355 lt_dict_add_subkey([lt_decl_dict], [$2],
356 [tagged?], [m4_ifval([$5], [yes], [no])])])
357 ])
358
359
360 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
361 # --------------------------------------------------------
362 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
363
364
365 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
366 # ------------------------------------------------
367 m4_define([lt_decl_tag_varnames],
368 [_lt_decl_filter([tagged?], [yes], $@)])
369
370
371 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
372 # ---------------------------------------------------------
373 m4_define([_lt_decl_filter],
374 [m4_case([$#],
375 [0], [m4_fatal([$0: too few arguments: $#])],
376 [1], [m4_fatal([$0: too few arguments: $#: $1])],
377 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
378 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
379 [lt_dict_filter([lt_decl_dict], $@)])[]dnl
380 ])
381
382
383 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
384 # --------------------------------------------------
385 m4_define([lt_decl_quote_varnames],
386 [_lt_decl_filter([value], [1], $@)])
387
388
389 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
390 # ---------------------------------------------------
391 m4_define([lt_decl_dquote_varnames],
392 [_lt_decl_filter([value], [2], $@)])
393
394
395 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
396 # ---------------------------------------------------
397 m4_define([lt_decl_varnames_tagged],
398 [m4_assert([$# <= 2])dnl
399 _$0(m4_quote(m4_default([$1], [[, ]])),
400 m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
401 m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
402 m4_define([_lt_decl_varnames_tagged],
403 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
404
405
406 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
407 # ------------------------------------------------
408 m4_define([lt_decl_all_varnames],
409 [_$0(m4_quote(m4_default([$1], [[, ]])),
410 m4_if([$2], [],
411 m4_quote(lt_decl_varnames),
412 m4_quote(m4_shift($@))))[]dnl
413 ])
414 m4_define([_lt_decl_all_varnames],
415 [lt_join($@, lt_decl_varnames_tagged([$1],
416 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
417 ])
418
419
420 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
421 # ------------------------------------
422 # Quote a variable value, and forward it to `config.status' so that its
423 # declaration there will have the same value as in `configure'. VARNAME
424 # must have a single quote delimited value for this to work.
425 m4_define([_LT_CONFIG_STATUS_DECLARE],
426 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
427
428
429 # _LT_CONFIG_STATUS_DECLARATIONS
430 # ------------------------------
431 # We delimit libtool config variables with single quotes, so when
432 # we write them to config.status, we have to be sure to quote all
433 # embedded single quotes properly. In configure, this macro expands
434 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
435 #
436 # <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
437 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
438 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
439 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
440
441
442 # _LT_LIBTOOL_TAGS
443 # ----------------
444 # Output comment and list of tags supported by the script
445 m4_defun([_LT_LIBTOOL_TAGS],
446 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
447 available_tags="_LT_TAGS"dnl
448 ])
449
450
451 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
452 # -----------------------------------
453 # Extract the dictionary values for VARNAME (optionally with TAG) and
454 # expand to a commented shell variable setting:
455 #
456 # # Some comment about what VAR is for.
457 # visible_name=$lt_internal_name
458 m4_define([_LT_LIBTOOL_DECLARE],
459 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
460 [description])))[]dnl
461 m4_pushdef([_libtool_name],
462 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
463 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
464 [0], [_libtool_name=[$]$1],
465 [1], [_libtool_name=$lt_[]$1],
466 [2], [_libtool_name=$lt_[]$1],
467 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
468 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
469 ])
470
471
472 # _LT_LIBTOOL_CONFIG_VARS
473 # -----------------------
474 # Produce commented declarations of non-tagged libtool config variables
475 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
476 # script. Tagged libtool config variables (even for the LIBTOOL CONFIG
477 # section) are produced by _LT_LIBTOOL_TAG_VARS.
478 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
479 [m4_foreach([_lt_var],
480 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
481 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
482
483
484 # _LT_LIBTOOL_TAG_VARS(TAG)
485 # -------------------------
486 m4_define([_LT_LIBTOOL_TAG_VARS],
487 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
488 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
489
490
491 # _LT_TAGVAR(VARNAME, [TAGNAME])
492 # ------------------------------
493 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
494
495
496 # _LT_CONFIG_COMMANDS
497 # -------------------
498 # Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
499 # variables for single and double quote escaping we saved from calls
500 # to _LT_DECL, we can put quote escaped variables declarations
501 # into `config.status', and then the shell code to quote escape them in
502 # for loops in `config.status'. Finally, any additional code accumulated
503 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
504 m4_defun([_LT_CONFIG_COMMANDS],
505 [AC_PROVIDE_IFELSE([LT_OUTPUT],
506 dnl If the libtool generation code has been placed in $CONFIG_LT,
507 dnl instead of duplicating it all over again into config.status,
508 dnl then we will have config.status run $CONFIG_LT later, so it
509 dnl needs to know what name is stored there:
510 [AC_CONFIG_COMMANDS([libtool],
511 [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
512 dnl If the libtool generation code is destined for config.status,
513 dnl expand the accumulated commands and init code now:
514 [AC_CONFIG_COMMANDS([libtool],
515 [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
516 ])#_LT_CONFIG_COMMANDS
517
518
519 # Initialize.
520 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
521 [
522
523 # The HP-UX ksh and POSIX shell print the target directory to stdout
524 # if CDPATH is set.
525 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
526
527 sed_quote_subst='$sed_quote_subst'
528 double_quote_subst='$double_quote_subst'
529 delay_variable_subst='$delay_variable_subst'
530 _LT_CONFIG_STATUS_DECLARATIONS
531 LTCC='$LTCC'
532 LTCFLAGS='$LTCFLAGS'
533 compiler='$compiler_DEFAULT'
534
535 # A function that is used when there is no print builtin or printf.
536 func_fallback_echo ()
537 {
538 eval 'cat <<_LTECHO_EOF
539 \$[]1
540 _LTECHO_EOF'
541 }
542
543 # Quote evaled strings.
544 for var in lt_decl_all_varnames([[ \
545 ]], lt_decl_quote_varnames); do
546 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
547 *[[\\\\\\\`\\"\\\$]]*)
548 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
549 ;;
550 *)
551 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
552 ;;
553 esac
554 done
555
556 # Double-quote double-evaled strings.
557 for var in lt_decl_all_varnames([[ \
558 ]], lt_decl_dquote_varnames); do
559 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
560 *[[\\\\\\\`\\"\\\$]]*)
561 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
562 ;;
563 *)
564 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
565 ;;
566 esac
567 done
568
569 _LT_OUTPUT_LIBTOOL_INIT
570 ])
571
572 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
573 # ------------------------------------
574 # Generate a child script FILE with all initialization necessary to
575 # reuse the environment learned by the parent script, and make the
576 # file executable. If COMMENT is supplied, it is inserted after the
577 # `#!' sequence but before initialization text begins. After this
578 # macro, additional text can be appended to FILE to form the body of
579 # the child script. The macro ends with non-zero status if the
580 # file could not be fully written (such as if the disk is full).
581 m4_ifdef([AS_INIT_GENERATED],
582 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
583 [m4_defun([_LT_GENERATED_FILE_INIT],
584 [m4_require([AS_PREPARE])]dnl
585 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
586 [lt_write_fail=0
587 cat >$1 <<_ASEOF || lt_write_fail=1
588 #! $SHELL
589 # Generated by $as_me.
590 $2
591 SHELL=\${CONFIG_SHELL-$SHELL}
592 export SHELL
593 _ASEOF
594 cat >>$1 <<\_ASEOF || lt_write_fail=1
595 AS_SHELL_SANITIZE
596 _AS_PREPARE
597 exec AS_MESSAGE_FD>&1
598 _ASEOF
599 test $lt_write_fail = 0 && chmod +x $1[]dnl
600 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
601
602 # LT_OUTPUT
603 # ---------
604 # This macro allows early generation of the libtool script (before
605 # AC_OUTPUT is called), incase it is used in configure for compilation
606 # tests.
607 AC_DEFUN([LT_OUTPUT],
608 [: ${CONFIG_LT=./config.lt}
609 AC_MSG_NOTICE([creating $CONFIG_LT])
610 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
611 [# Run this file to recreate a libtool stub with the current configuration.])
612
613 cat >>"$CONFIG_LT" <<\_LTEOF
614 lt_cl_silent=false
615 exec AS_MESSAGE_LOG_FD>>config.log
616 {
617 echo
618 AS_BOX([Running $as_me.])
619 } >&AS_MESSAGE_LOG_FD
620
621 lt_cl_help="\
622 \`$as_me' creates a local libtool stub from the current configuration,
623 for use in further configure time tests before the real libtool is
624 generated.
625
626 Usage: $[0] [[OPTIONS]]
627
628 -h, --help print this help, then exit
629 -V, --version print version number, then exit
630 -q, --quiet do not print progress messages
631 -d, --debug don't remove temporary files
632
633 Report bugs to <bug-libtool@gnu.org>."
634
635 lt_cl_version="\
636 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
637 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
638 configured by $[0], generated by m4_PACKAGE_STRING.
639
640 Copyright (C) 2010 Free Software Foundation, Inc.
641 This config.lt script is free software; the Free Software Foundation
642 gives unlimited permision to copy, distribute and modify it."
643
644 while test $[#] != 0
645 do
646 case $[1] in
647 --version | --v* | -V )
648 echo "$lt_cl_version"; exit 0 ;;
649 --help | --h* | -h )
650 echo "$lt_cl_help"; exit 0 ;;
651 --debug | --d* | -d )
652 debug=: ;;
653 --quiet | --q* | --silent | --s* | -q )
654 lt_cl_silent=: ;;
655
656 -*) AC_MSG_ERROR([unrecognized option: $[1]
657 Try \`$[0] --help' for more information.]) ;;
658
659 *) AC_MSG_ERROR([unrecognized argument: $[1]
660 Try \`$[0] --help' for more information.]) ;;
661 esac
662 shift
663 done
664
665 if $lt_cl_silent; then
666 exec AS_MESSAGE_FD>/dev/null
667 fi
668 _LTEOF
669
670 cat >>"$CONFIG_LT" <<_LTEOF
671 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
672 _LTEOF
673
674 cat >>"$CONFIG_LT" <<\_LTEOF
675 AC_MSG_NOTICE([creating $ofile])
676 _LT_OUTPUT_LIBTOOL_COMMANDS
677 AS_EXIT(0)
678 _LTEOF
679 chmod +x "$CONFIG_LT"
680
681 # configure is writing to config.log, but config.lt does its own redirection,
682 # appending to config.log, which fails on DOS, as config.log is still kept
683 # open by configure. Here we exec the FD to /dev/null, effectively closing
684 # config.log, so it can be properly (re)opened and appended to by config.lt.
685 lt_cl_success=:
686 test "$silent" = yes &&
687 lt_config_lt_args="$lt_config_lt_args --quiet"
688 exec AS_MESSAGE_LOG_FD>/dev/null
689 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
690 exec AS_MESSAGE_LOG_FD>>config.log
691 $lt_cl_success || AS_EXIT(1)
692 ])# LT_OUTPUT
693
694
695 # _LT_CONFIG(TAG)
696 # ---------------
697 # If TAG is the built-in tag, create an initial libtool script with a
698 # default configuration from the untagged config vars. Otherwise add code
699 # to config.status for appending the configuration named by TAG from the
700 # matching tagged config vars.
701 m4_defun([_LT_CONFIG],
702 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
703 _LT_CONFIG_SAVE_COMMANDS([
704 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
705 m4_if(_LT_TAG, [C], [
706 # See if we are running on zsh, and set the options which allow our
707 # commands through without removal of \ escapes.
708 if test -n "${ZSH_VERSION+set}" ; then
709 setopt NO_GLOB_SUBST
710 fi
711
712 cfgfile="${ofile}T"
713 trap "$RM \"$cfgfile\"; exit 1" 1 2 15
714 $RM "$cfgfile"
715
716 cat <<_LT_EOF >> "$cfgfile"
717 #! $SHELL
718
719 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
720 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
721 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
722 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
723 #
724 _LT_COPYING
725 _LT_LIBTOOL_TAGS
726
727 # ### BEGIN LIBTOOL CONFIG
728 _LT_LIBTOOL_CONFIG_VARS
729 _LT_LIBTOOL_TAG_VARS
730 # ### END LIBTOOL CONFIG
731
732 _LT_EOF
733
734 case $host_os in
735 aix3*)
736 cat <<\_LT_EOF >> "$cfgfile"
737 # AIX sometimes has problems with the GCC collect2 program. For some
738 # reason, if we set the COLLECT_NAMES environment variable, the problems
739 # vanish in a puff of smoke.
740 if test "X${COLLECT_NAMES+set}" != Xset; then
741 COLLECT_NAMES=
742 export COLLECT_NAMES
743 fi
744 _LT_EOF
745 ;;
746 esac
747
748 _LT_PROG_LTMAIN
749
750 # We use sed instead of cat because bash on DJGPP gets confused if
751 # if finds mixed CR/LF and LF-only lines. Since sed operates in
752 # text mode, it properly converts lines to CR/LF. This bash problem
753 # is reportedly fixed, but why not run on old versions too?
754 sed '$q' "$ltmain" >> "$cfgfile" \
755 || (rm -f "$cfgfile"; exit 1)
756
757 _LT_PROG_REPLACE_SHELLFNS
758
759 mv -f "$cfgfile" "$ofile" ||
760 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
761 chmod +x "$ofile"
762 ],
763 [cat <<_LT_EOF >> "$ofile"
764
765 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
766 dnl in a comment (ie after a #).
767 # ### BEGIN LIBTOOL TAG CONFIG: $1
768 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
769 # ### END LIBTOOL TAG CONFIG: $1
770 _LT_EOF
771 ])dnl /m4_if
772 ],
773 [m4_if([$1], [], [
774 PACKAGE='$PACKAGE'
775 VERSION='$VERSION'
776 TIMESTAMP='$TIMESTAMP'
777 RM='$RM'
778 ofile='$ofile'], [])
779 ])dnl /_LT_CONFIG_SAVE_COMMANDS
780 ])# _LT_CONFIG
781
782
783 # LT_SUPPORTED_TAG(TAG)
784 # ---------------------
785 # Trace this macro to discover what tags are supported by the libtool
786 # --tag option, using:
787 # autoconf --trace 'LT_SUPPORTED_TAG:$1'
788 AC_DEFUN([LT_SUPPORTED_TAG], [])
789
790
791 # C support is built-in for now
792 m4_define([_LT_LANG_C_enabled], [])
793 m4_define([_LT_TAGS], [])
794
795
796 # LT_LANG(LANG)
797 # -------------
798 # Enable libtool support for the given language if not already enabled.
799 AC_DEFUN([LT_LANG],
800 [AC_BEFORE([$0], [LT_OUTPUT])dnl
801 m4_case([$1],
802 [C], [_LT_LANG(C)],
803 [C++], [_LT_LANG(CXX)],
804 [Java], [_LT_LANG(GCJ)],
805 [Fortran 77], [_LT_LANG(F77)],
806 [Fortran], [_LT_LANG(FC)],
807 [Windows Resource], [_LT_LANG(RC)],
808 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
809 [_LT_LANG($1)],
810 [m4_fatal([$0: unsupported language: "$1"])])])dnl
811 ])# LT_LANG
812
813
814 # _LT_LANG(LANGNAME)
815 # ------------------
816 m4_defun([_LT_LANG],
817 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
818 [LT_SUPPORTED_TAG([$1])dnl
819 m4_append([_LT_TAGS], [$1 ])dnl
820 m4_define([_LT_LANG_]$1[_enabled], [])dnl
821 _LT_LANG_$1_CONFIG($1)])dnl
822 ])# _LT_LANG
823
824
825 # _LT_LANG_DEFAULT_CONFIG
826 # -----------------------
827 m4_defun([_LT_LANG_DEFAULT_CONFIG],
828 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
829 [LT_LANG(CXX)],
830 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
831
832 AC_PROVIDE_IFELSE([AC_PROG_F77],
833 [LT_LANG(F77)],
834 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
835
836 AC_PROVIDE_IFELSE([AC_PROG_FC],
837 [LT_LANG(FC)],
838 [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
839
840 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
841 dnl pulling things in needlessly.
842 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
843 [LT_LANG(GCJ)],
844 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
845 [LT_LANG(GCJ)],
846 [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
847 [LT_LANG(GCJ)],
848 [m4_ifdef([AC_PROG_GCJ],
849 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
850 m4_ifdef([A][M_PROG_GCJ],
851 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
852 m4_ifdef([LT_PROG_GCJ],
853 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
854
855 AC_PROVIDE_IFELSE([LT_PROG_RC],
856 [LT_LANG(RC)],
857 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
858 ])# _LT_LANG_DEFAULT_CONFIG
859
860 # Obsolete macros:
861 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
862 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
863 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
864 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
865 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
866 dnl aclocal-1.4 backwards compatibility:
867 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
868 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
869 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
870 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
871 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
872
873
874 # _LT_TAG_COMPILER
875 # ----------------
876 m4_defun([_LT_TAG_COMPILER],
877 [AC_REQUIRE([AC_PROG_CC])dnl
878
879 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
880 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
881 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
882 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
883
884 # If no C compiler was specified, use CC.
885 LTCC=${LTCC-"$CC"}
886
887 # If no C compiler flags were specified, use CFLAGS.
888 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
889
890 # Allow CC to be a program name with arguments.
891 compiler=$CC
892 ])# _LT_TAG_COMPILER
893
894
895 # _LT_COMPILER_BOILERPLATE
896 # ------------------------
897 # Check for compiler boilerplate output or warnings with
898 # the simple compiler test code.
899 m4_defun([_LT_COMPILER_BOILERPLATE],
900 [m4_require([_LT_DECL_SED])dnl
901 ac_outfile=conftest.$ac_objext
902 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
903 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
904 _lt_compiler_boilerplate=`cat conftest.err`
905 $RM conftest*
906 ])# _LT_COMPILER_BOILERPLATE
907
908
909 # _LT_LINKER_BOILERPLATE
910 # ----------------------
911 # Check for linker boilerplate output or warnings with
912 # the simple link test code.
913 m4_defun([_LT_LINKER_BOILERPLATE],
914 [m4_require([_LT_DECL_SED])dnl
915 ac_outfile=conftest.$ac_objext
916 echo "$lt_simple_link_test_code" >conftest.$ac_ext
917 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
918 _lt_linker_boilerplate=`cat conftest.err`
919 $RM -r conftest*
920 ])# _LT_LINKER_BOILERPLATE
921
922 # _LT_REQUIRED_DARWIN_CHECKS
923 # -------------------------
924 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
925 case $host_os in
926 rhapsody* | darwin*)
927 AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
928 AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
929 AC_CHECK_TOOL([LIPO], [lipo], [:])
930 AC_CHECK_TOOL([OTOOL], [otool], [:])
931 AC_CHECK_TOOL([OTOOL64], [otool64], [:])
932 _LT_DECL([], [DSYMUTIL], [1],
933 [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
934 _LT_DECL([], [NMEDIT], [1],
935 [Tool to change global to local symbols on Mac OS X])
936 _LT_DECL([], [LIPO], [1],
937 [Tool to manipulate fat objects and archives on Mac OS X])
938 _LT_DECL([], [OTOOL], [1],
939 [ldd/readelf like tool for Mach-O binaries on Mac OS X])
940 _LT_DECL([], [OTOOL64], [1],
941 [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
942
943 AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
944 [lt_cv_apple_cc_single_mod=no
945 if test -z "${LT_MULTI_MODULE}"; then
946 # By default we will add the -single_module flag. You can override
947 # by either setting the environment variable LT_MULTI_MODULE
948 # non-empty at configure time, or by adding -multi_module to the
949 # link flags.
950 rm -rf libconftest.dylib*
951 echo "int foo(void){return 1;}" > conftest.c
952 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
953 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
954 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
955 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
956 _lt_result=$?
957 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
958 lt_cv_apple_cc_single_mod=yes
959 else
960 cat conftest.err >&AS_MESSAGE_LOG_FD
961 fi
962 rm -rf libconftest.dylib*
963 rm -f conftest.*
964 fi])
965 AC_CACHE_CHECK([for -exported_symbols_list linker flag],
966 [lt_cv_ld_exported_symbols_list],
967 [lt_cv_ld_exported_symbols_list=no
968 save_LDFLAGS=$LDFLAGS
969 echo "_main" > conftest.sym
970 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
971 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
972 [lt_cv_ld_exported_symbols_list=yes],
973 [lt_cv_ld_exported_symbols_list=no])
974 LDFLAGS="$save_LDFLAGS"
975 ])
976 AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
977 [lt_cv_ld_force_load=no
978 cat > conftest.c << _LT_EOF
979 int forced_loaded() { return 2;}
980 _LT_EOF
981 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
982 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
983 echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
984 $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
985 echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
986 $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
987 cat > conftest.c << _LT_EOF
988 int main() { return 0;}
989 _LT_EOF
990 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
991 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
992 _lt_result=$?
993 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
994 lt_cv_ld_force_load=yes
995 else
996 cat conftest.err >&AS_MESSAGE_LOG_FD
997 fi
998 rm -f conftest.err libconftest.a conftest conftest.c
999 rm -rf conftest.dSYM
1000 ])
1001 case $host_os in
1002 rhapsody* | darwin1.[[012]])
1003 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1004 darwin1.*)
1005 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1006 darwin*) # darwin 5.x on
1007 # if running on 10.5 or later, the deployment target defaults
1008 # to the OS version, if on x86, and 10.4, the deployment
1009 # target defaults to 10.4. Don't you love it?
1010 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1011 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1012 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013 10.[[012]]*)
1014 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1015 10.*)
1016 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1017 esac
1018 ;;
1019 esac
1020 if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1021 _lt_dar_single_mod='$single_module'
1022 fi
1023 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1024 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1025 else
1026 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1027 fi
1028 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1029 _lt_dsymutil='~$DSYMUTIL $lib || :'
1030 else
1031 _lt_dsymutil=
1032 fi
1033 ;;
1034 esac
1035 ])
1036
1037
1038 # _LT_DARWIN_LINKER_FEATURES
1039 # --------------------------
1040 # Checks for linker and compiler features on darwin
1041 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1042 [
1043 m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1044 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1045 _LT_TAGVAR(hardcode_direct, $1)=no
1046 _LT_TAGVAR(hardcode_automatic, $1)=yes
1047 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1048 if test "$lt_cv_ld_force_load" = "yes"; then
1049 _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\"`'
1050 else
1051 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1052 fi
1053 _LT_TAGVAR(link_all_deplibs, $1)=yes
1054 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1055 case $cc_basename in
1056 ifort*) _lt_dar_can_shared=yes ;;
1057 *) _lt_dar_can_shared=$GCC ;;
1058 esac
1059 if test "$_lt_dar_can_shared" = "yes"; then
1060 output_verbose_link_cmd=func_echo_all
1061 _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}"
1062 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1063 _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}"
1064 _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}"
1065 m4_if([$1], [CXX],
1066 [ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1067 _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}"
1068 _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}"
1069 fi
1070 ],[])
1071 else
1072 _LT_TAGVAR(ld_shlibs, $1)=no
1073 fi
1074 ])
1075
1076 # _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1077 # ----------------------------------
1078 # Links a minimal program and checks the executable
1079 # for the system default hardcoded library path. In most cases,
1080 # this is /usr/lib:/lib, but when the MPI compilers are used
1081 # the location of the communication and MPI libs are included too.
1082 # If we don't find anything, use the default library path according
1083 # to the aix ld manual.
1084 # Store the results from the different compilers for each TAGNAME.
1085 # Allow to override them for all tags through lt_cv_aix_libpath.
1086 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1087 [m4_require([_LT_DECL_SED])dnl
1088 if test "${lt_cv_aix_libpath+set}" = set; then
1089 aix_libpath=$lt_cv_aix_libpath
1090 else
1091 AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1092 [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1093 lt_aix_libpath_sed='[
1094 /Import File Strings/,/^$/ {
1095 /^0/ {
1096 s/^0 *\([^ ]*\) *$/\1/
1097 p
1098 }
1099 }]'
1100 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1101 # Check for a 64-bit object if we didn't find anything.
1102 if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1103 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1104 fi],[])
1105 if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1106 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1107 fi
1108 ])
1109 aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1110 fi
1111 ])# _LT_SYS_MODULE_PATH_AIX
1112
1113
1114 # _LT_SHELL_INIT(ARG)
1115 # -------------------
1116 m4_define([_LT_SHELL_INIT],
1117 [m4_divert_text([M4SH-INIT], [$1
1118 ])])# _LT_SHELL_INIT
1119
1120
1121
1122 # _LT_PROG_ECHO_BACKSLASH
1123 # -----------------------
1124 # Find how we can fake an echo command that does not interpret backslash.
1125 # In particular, with Autoconf 2.60 or later we add some code to the start
1126 # of the generated configure script which will find a shell with a builtin
1127 # printf (which we can use as an echo command).
1128 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1129 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1130 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1131 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1132
1133 AC_MSG_CHECKING([how to print strings])
1134 # Test print first, because it will be a builtin if present.
1135 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1136 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1137 ECHO='print -r --'
1138 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1139 ECHO='printf %s\n'
1140 else
1141 # Use this function as a fallback that always works.
1142 func_fallback_echo ()
1143 {
1144 eval 'cat <<_LTECHO_EOF
1145 $[]1
1146 _LTECHO_EOF'
1147 }
1148 ECHO='func_fallback_echo'
1149 fi
1150
1151 # func_echo_all arg...
1152 # Invoke $ECHO with all args, space-separated.
1153 func_echo_all ()
1154 {
1155 $ECHO "$*"
1156 }
1157
1158 case "$ECHO" in
1159 printf*) AC_MSG_RESULT([printf]) ;;
1160 print*) AC_MSG_RESULT([print -r]) ;;
1161 *) AC_MSG_RESULT([cat]) ;;
1162 esac
1163
1164 m4_ifdef([_AS_DETECT_SUGGESTED],
1165 [_AS_DETECT_SUGGESTED([
1166 test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1167 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1168 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1169 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1170 PATH=/empty FPATH=/empty; export PATH FPATH
1171 test "X`printf %s $ECHO`" = "X$ECHO" \
1172 || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1173
1174 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1175 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1176 ])# _LT_PROG_ECHO_BACKSLASH
1177
1178
1179 # _LT_WITH_SYSROOT
1180 # ----------------
1181 AC_DEFUN([_LT_WITH_SYSROOT],
1182 [AC_MSG_CHECKING([for sysroot])
1183 AC_ARG_WITH([sysroot],
1184 [ --with-sysroot[=DIR] Search for dependent libraries within DIR
1185 (or the compiler's sysroot if not specified).],
1186 [], [with_sysroot=no])
1187
1188 dnl lt_sysroot will always be passed unquoted. We quote it here
1189 dnl in case the user passed a directory name.
1190 lt_sysroot=
1191 case ${with_sysroot} in #(
1192 yes)
1193 if test "$GCC" = yes; then
1194 lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1195 fi
1196 ;; #(
1197 /*)
1198 lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1199 ;; #(
1200 no|'')
1201 ;; #(
1202 *)
1203 AC_MSG_RESULT([${with_sysroot}])
1204 AC_MSG_ERROR([The sysroot must be an absolute path.])
1205 ;;
1206 esac
1207
1208 AC_MSG_RESULT([${lt_sysroot:-no}])
1209 _LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1210 [dependent libraries, and in which our libraries should be installed.])])
1211
1212 # _LT_ENABLE_LOCK
1213 # ---------------
1214 m4_defun([_LT_ENABLE_LOCK],
1215 [AC_ARG_ENABLE([libtool-lock],
1216 [AS_HELP_STRING([--disable-libtool-lock],
1217 [avoid locking (might break parallel builds)])])
1218 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1219
1220 # Some flags need to be propagated to the compiler or linker for good
1221 # libtool support.
1222 case $host in
1223 ia64-*-hpux*)
1224 # Find out which ABI we are using.
1225 echo 'int i;' > conftest.$ac_ext
1226 if AC_TRY_EVAL(ac_compile); then
1227 case `/usr/bin/file conftest.$ac_objext` in
1228 *ELF-32*)
1229 HPUX_IA64_MODE="32"
1230 ;;
1231 *ELF-64*)
1232 HPUX_IA64_MODE="64"
1233 ;;
1234 esac
1235 fi
1236 rm -rf conftest*
1237 ;;
1238 *-*-irix6*)
1239 # Find out which ABI we are using.
1240 echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1241 if AC_TRY_EVAL(ac_compile); then
1242 if test "$lt_cv_prog_gnu_ld" = yes; then
1243 case `/usr/bin/file conftest.$ac_objext` in
1244 *32-bit*)
1245 LD="${LD-ld} -melf32bsmip"
1246 ;;
1247 *N32*)
1248 LD="${LD-ld} -melf32bmipn32"
1249 ;;
1250 *64-bit*)
1251 LD="${LD-ld} -melf64bmip"
1252 ;;
1253 esac
1254 else
1255 case `/usr/bin/file conftest.$ac_objext` in
1256 *32-bit*)
1257 LD="${LD-ld} -32"
1258 ;;
1259 *N32*)
1260 LD="${LD-ld} -n32"
1261 ;;
1262 *64-bit*)
1263 LD="${LD-ld} -64"
1264 ;;
1265 esac
1266 fi
1267 fi
1268 rm -rf conftest*
1269 ;;
1270
1271 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1272 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1273 # Find out which ABI we are using.
1274 echo 'int i;' > conftest.$ac_ext
1275 if AC_TRY_EVAL(ac_compile); then
1276 case `/usr/bin/file conftest.o` in
1277 *32-bit*)
1278 case $host in
1279 x86_64-*kfreebsd*-gnu)
1280 LD="${LD-ld} -m elf_i386_fbsd"
1281 ;;
1282 x86_64-*linux*)
1283 LD="${LD-ld} -m elf_i386"
1284 ;;
1285 ppc64-*linux*|powerpc64-*linux*)
1286 LD="${LD-ld} -m elf32ppclinux"
1287 ;;
1288 s390x-*linux*)
1289 LD="${LD-ld} -m elf_s390"
1290 ;;
1291 sparc64-*linux*)
1292 LD="${LD-ld} -m elf32_sparc"
1293 ;;
1294 esac
1295 ;;
1296 *64-bit*)
1297 case $host in
1298 x86_64-*kfreebsd*-gnu)
1299 LD="${LD-ld} -m elf_x86_64_fbsd"
1300 ;;
1301 x86_64-*linux*)
1302 LD="${LD-ld} -m elf_x86_64"
1303 ;;
1304 ppc*-*linux*|powerpc*-*linux*)
1305 LD="${LD-ld} -m elf64ppc"
1306 ;;
1307 s390*-*linux*|s390*-*tpf*)
1308 LD="${LD-ld} -m elf64_s390"
1309 ;;
1310 sparc*-*linux*)
1311 LD="${LD-ld} -m elf64_sparc"
1312 ;;
1313 esac
1314 ;;
1315 esac
1316 fi
1317 rm -rf conftest*
1318 ;;
1319
1320 *-*-sco3.2v5*)
1321 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1322 SAVE_CFLAGS="$CFLAGS"
1323 CFLAGS="$CFLAGS -belf"
1324 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1325 [AC_LANG_PUSH(C)
1326 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1327 AC_LANG_POP])
1328 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1329 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1330 CFLAGS="$SAVE_CFLAGS"
1331 fi
1332 ;;
1333 sparc*-*solaris*)
1334 # Find out which ABI we are using.
1335 echo 'int i;' > conftest.$ac_ext
1336 if AC_TRY_EVAL(ac_compile); then
1337 case `/usr/bin/file conftest.o` in
1338 *64-bit*)
1339 case $lt_cv_prog_gnu_ld in
1340 yes*) LD="${LD-ld} -m elf64_sparc" ;;
1341 *)
1342 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1343 LD="${LD-ld} -64"
1344 fi
1345 ;;
1346 esac
1347 ;;
1348 esac
1349 fi
1350 rm -rf conftest*
1351 ;;
1352 esac
1353
1354 need_locks="$enable_libtool_lock"
1355 ])# _LT_ENABLE_LOCK
1356
1357
1358 # _LT_PROG_AR
1359 # -----------
1360 m4_defun([_LT_PROG_AR],
1361 [AC_CHECK_TOOLS(AR, [ar], false)
1362 : ${AR=ar}
1363 : ${AR_FLAGS=cru}
1364 _LT_DECL([], [AR], [1], [The archiver])
1365 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1366
1367 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1368 [lt_cv_ar_at_file=no
1369 AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1370 [echo conftest.$ac_objext > conftest.lst
1371 lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1372 AC_TRY_EVAL([lt_ar_try])
1373 if test "$ac_status" -eq 0; then
1374 # Ensure the archiver fails upon bogus file names.
1375 rm -f conftest.$ac_objext libconftest.a
1376 AC_TRY_EVAL([lt_ar_try])
1377 if test "$ac_status" -ne 0; then
1378 lt_cv_ar_at_file=@
1379 fi
1380 fi
1381 rm -f conftest.* libconftest.a
1382 ])
1383 ])
1384
1385 if test "x$lt_cv_ar_at_file" = xno; then
1386 archiver_list_spec=
1387 else
1388 archiver_list_spec=$lt_cv_ar_at_file
1389 fi
1390 _LT_DECL([], [archiver_list_spec], [1],
1391 [How to feed a file listing to the archiver])
1392 ])# _LT_PROG_AR
1393
1394
1395 # _LT_CMD_OLD_ARCHIVE
1396 # -------------------
1397 m4_defun([_LT_CMD_OLD_ARCHIVE],
1398 [_LT_PROG_AR
1399
1400 AC_CHECK_TOOL(STRIP, strip, :)
1401 test -z "$STRIP" && STRIP=:
1402 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1403
1404 AC_CHECK_TOOL(RANLIB, ranlib, :)
1405 test -z "$RANLIB" && RANLIB=:
1406 _LT_DECL([], [RANLIB], [1],
1407 [Commands used to install an old-style archive])
1408
1409 # Determine commands to create old-style static archives.
1410 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1411 old_postinstall_cmds='chmod 644 $oldlib'
1412 old_postuninstall_cmds=
1413
1414 if test -n "$RANLIB"; then
1415 case $host_os in
1416 openbsd*)
1417 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1418 ;;
1419 *)
1420 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1421 ;;
1422 esac
1423 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1424 fi
1425
1426 case $host_os in
1427 darwin*)
1428 lock_old_archive_extraction=yes ;;
1429 *)
1430 lock_old_archive_extraction=no ;;
1431 esac
1432 _LT_DECL([], [old_postinstall_cmds], [2])
1433 _LT_DECL([], [old_postuninstall_cmds], [2])
1434 _LT_TAGDECL([], [old_archive_cmds], [2],
1435 [Commands used to build an old-style archive])
1436 _LT_DECL([], [lock_old_archive_extraction], [0],
1437 [Whether to use a lock for old archive extraction])
1438 ])# _LT_CMD_OLD_ARCHIVE
1439
1440
1441 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1442 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1443 # ----------------------------------------------------------------
1444 # Check whether the given compiler option works
1445 AC_DEFUN([_LT_COMPILER_OPTION],
1446 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1447 m4_require([_LT_DECL_SED])dnl
1448 AC_CACHE_CHECK([$1], [$2],
1449 [$2=no
1450 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1451 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1452 lt_compiler_flag="$3"
1453 # Insert the option either (1) after the last *FLAGS variable, or
1454 # (2) before a word containing "conftest.", or (3) at the end.
1455 # Note that $ac_compile itself does not contain backslashes and begins
1456 # with a dollar sign (not a hyphen), so the echo should work correctly.
1457 # The option is referenced via a variable to avoid confusing sed.
1458 lt_compile=`echo "$ac_compile" | $SED \
1459 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1460 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1461 -e 's:$: $lt_compiler_flag:'`
1462 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1463 (eval "$lt_compile" 2>conftest.err)
1464 ac_status=$?
1465 cat conftest.err >&AS_MESSAGE_LOG_FD
1466 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1467 if (exit $ac_status) && test -s "$ac_outfile"; then
1468 # The compiler can only warn and ignore the option if not recognized
1469 # So say no if there are warnings other than the usual output.
1470 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1471 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1472 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1473 $2=yes
1474 fi
1475 fi
1476 $RM conftest*
1477 ])
1478
1479 if test x"[$]$2" = xyes; then
1480 m4_if([$5], , :, [$5])
1481 else
1482 m4_if([$6], , :, [$6])
1483 fi
1484 ])# _LT_COMPILER_OPTION
1485
1486 # Old name:
1487 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1488 dnl aclocal-1.4 backwards compatibility:
1489 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1490
1491
1492 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1493 # [ACTION-SUCCESS], [ACTION-FAILURE])
1494 # ----------------------------------------------------
1495 # Check whether the given linker option works
1496 AC_DEFUN([_LT_LINKER_OPTION],
1497 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1498 m4_require([_LT_DECL_SED])dnl
1499 AC_CACHE_CHECK([$1], [$2],
1500 [$2=no
1501 save_LDFLAGS="$LDFLAGS"
1502 LDFLAGS="$LDFLAGS $3"
1503 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1504 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1505 # The linker can only warn and ignore the option if not recognized
1506 # So say no if there are warnings
1507 if test -s conftest.err; then
1508 # Append any errors to the config.log.
1509 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1510 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1511 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1512 if diff conftest.exp conftest.er2 >/dev/null; then
1513 $2=yes
1514 fi
1515 else
1516 $2=yes
1517 fi
1518 fi
1519 $RM -r conftest*
1520 LDFLAGS="$save_LDFLAGS"
1521 ])
1522
1523 if test x"[$]$2" = xyes; then
1524 m4_if([$4], , :, [$4])
1525 else
1526 m4_if([$5], , :, [$5])
1527 fi
1528 ])# _LT_LINKER_OPTION
1529
1530 # Old name:
1531 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1532 dnl aclocal-1.4 backwards compatibility:
1533 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1534
1535
1536 # LT_CMD_MAX_LEN
1537 #---------------
1538 AC_DEFUN([LT_CMD_MAX_LEN],
1539 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1540 # find the maximum length of command line arguments
1541 AC_MSG_CHECKING([the maximum length of command line arguments])
1542 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1543 i=0
1544 teststring="ABCD"
1545
1546 case $build_os in
1547 msdosdjgpp*)
1548 # On DJGPP, this test can blow up pretty badly due to problems in libc
1549 # (any single argument exceeding 2000 bytes causes a buffer overrun
1550 # during glob expansion). Even if it were fixed, the result of this
1551 # check would be larger than it should be.
1552 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1553 ;;
1554
1555 gnu*)
1556 # Under GNU Hurd, this test is not required because there is
1557 # no limit to the length of command line arguments.
1558 # Libtool will interpret -1 as no limit whatsoever
1559 lt_cv_sys_max_cmd_len=-1;
1560 ;;
1561
1562 cygwin* | mingw* | cegcc*)
1563 # On Win9x/ME, this test blows up -- it succeeds, but takes
1564 # about 5 minutes as the teststring grows exponentially.
1565 # Worse, since 9x/ME are not pre-emptively multitasking,
1566 # you end up with a "frozen" computer, even though with patience
1567 # the test eventually succeeds (with a max line length of 256k).
1568 # Instead, let's just punt: use the minimum linelength reported by
1569 # all of the supported platforms: 8192 (on NT/2K/XP).
1570 lt_cv_sys_max_cmd_len=8192;
1571 ;;
1572
1573 mint*)
1574 # On MiNT this can take a long time and run out of memory.
1575 lt_cv_sys_max_cmd_len=8192;
1576 ;;
1577
1578 amigaos*)
1579 # On AmigaOS with pdksh, this test takes hours, literally.
1580 # So we just punt and use a minimum line length of 8192.
1581 lt_cv_sys_max_cmd_len=8192;
1582 ;;
1583
1584 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1585 # This has been around since 386BSD, at least. Likely further.
1586 if test -x /sbin/sysctl; then
1587 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1588 elif test -x /usr/sbin/sysctl; then
1589 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1590 else
1591 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1592 fi
1593 # And add a safety zone
1594 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1595 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1596 ;;
1597
1598 interix*)
1599 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1600 lt_cv_sys_max_cmd_len=196608
1601 ;;
1602
1603 osf*)
1604 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1605 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1606 # nice to cause kernel panics so lets avoid the loop below.
1607 # First set a reasonable default.
1608 lt_cv_sys_max_cmd_len=16384
1609 #
1610 if test -x /sbin/sysconfig; then
1611 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1612 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1613 esac
1614 fi
1615 ;;
1616 sco3.2v5*)
1617 lt_cv_sys_max_cmd_len=102400
1618 ;;
1619 sysv5* | sco5v6* | sysv4.2uw2*)
1620 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1621 if test -n "$kargmax"; then
1622 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1623 else
1624 lt_cv_sys_max_cmd_len=32768
1625 fi
1626 ;;
1627 *)
1628 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1629 if test -n "$lt_cv_sys_max_cmd_len"; then
1630 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1631 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1632 else
1633 # Make teststring a little bigger before we do anything with it.
1634 # a 1K string should be a reasonable start.
1635 for i in 1 2 3 4 5 6 7 8 ; do
1636 teststring=$teststring$teststring
1637 done
1638 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1639 # If test is not a shell built-in, we'll probably end up computing a
1640 # maximum length that is only half of the actual maximum length, but
1641 # we can't tell.
1642 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1643 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1644 test $i != 17 # 1/2 MB should be enough
1645 do
1646 i=`expr $i + 1`
1647 teststring=$teststring$teststring
1648 done
1649 # Only check the string length outside the loop.
1650 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1651 teststring=
1652 # Add a significant safety factor because C++ compilers can tack on
1653 # massive amounts of additional arguments before passing them to the
1654 # linker. It appears as though 1/2 is a usable value.
1655 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1656 fi
1657 ;;
1658 esac
1659 ])
1660 if test -n $lt_cv_sys_max_cmd_len ; then
1661 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1662 else
1663 AC_MSG_RESULT(none)
1664 fi
1665 max_cmd_len=$lt_cv_sys_max_cmd_len
1666 _LT_DECL([], [max_cmd_len], [0],
1667 [What is the maximum length of a command?])
1668 ])# LT_CMD_MAX_LEN
1669
1670 # Old name:
1671 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1672 dnl aclocal-1.4 backwards compatibility:
1673 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1674
1675
1676 # _LT_HEADER_DLFCN
1677 # ----------------
1678 m4_defun([_LT_HEADER_DLFCN],
1679 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1680 ])# _LT_HEADER_DLFCN
1681
1682
1683 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1684 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1685 # ----------------------------------------------------------------
1686 m4_defun([_LT_TRY_DLOPEN_SELF],
1687 [m4_require([_LT_HEADER_DLFCN])dnl
1688 if test "$cross_compiling" = yes; then :
1689 [$4]
1690 else
1691 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1692 lt_status=$lt_dlunknown
1693 cat > conftest.$ac_ext <<_LT_EOF
1694 [#line $LINENO "configure"
1695 #include "confdefs.h"
1696
1697 #if HAVE_DLFCN_H
1698 #include <dlfcn.h>
1699 #endif
1700
1701 #include <stdio.h>
1702
1703 #ifdef RTLD_GLOBAL
1704 # define LT_DLGLOBAL RTLD_GLOBAL
1705 #else
1706 # ifdef DL_GLOBAL
1707 # define LT_DLGLOBAL DL_GLOBAL
1708 # else
1709 # define LT_DLGLOBAL 0
1710 # endif
1711 #endif
1712
1713 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1714 find out it does not work in some platform. */
1715 #ifndef LT_DLLAZY_OR_NOW
1716 # ifdef RTLD_LAZY
1717 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1718 # else
1719 # ifdef DL_LAZY
1720 # define LT_DLLAZY_OR_NOW DL_LAZY
1721 # else
1722 # ifdef RTLD_NOW
1723 # define LT_DLLAZY_OR_NOW RTLD_NOW
1724 # else
1725 # ifdef DL_NOW
1726 # define LT_DLLAZY_OR_NOW DL_NOW
1727 # else
1728 # define LT_DLLAZY_OR_NOW 0
1729 # endif
1730 # endif
1731 # endif
1732 # endif
1733 #endif
1734
1735 /* When -fvisbility=hidden is used, assume the code has been annotated
1736 correspondingly for the symbols needed. */
1737 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1738 int fnord () __attribute__((visibility("default")));
1739 #endif
1740
1741 int fnord () { return 42; }
1742 int main ()
1743 {
1744 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1745 int status = $lt_dlunknown;
1746
1747 if (self)
1748 {
1749 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1750 else
1751 {
1752 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1753 else puts (dlerror ());
1754 }
1755 /* dlclose (self); */
1756 }
1757 else
1758 puts (dlerror ());
1759
1760 return status;
1761 }]
1762 _LT_EOF
1763 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1764 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1765 lt_status=$?
1766 case x$lt_status in
1767 x$lt_dlno_uscore) $1 ;;
1768 x$lt_dlneed_uscore) $2 ;;
1769 x$lt_dlunknown|x*) $3 ;;
1770 esac
1771 else :
1772 # compilation failed
1773 $3
1774 fi
1775 fi
1776 rm -fr conftest*
1777 ])# _LT_TRY_DLOPEN_SELF
1778
1779
1780 # LT_SYS_DLOPEN_SELF
1781 # ------------------
1782 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1783 [m4_require([_LT_HEADER_DLFCN])dnl
1784 if test "x$enable_dlopen" != xyes; then
1785 enable_dlopen=unknown
1786 enable_dlopen_self=unknown
1787 enable_dlopen_self_static=unknown
1788 else
1789 lt_cv_dlopen=no
1790 lt_cv_dlopen_libs=
1791
1792 case $host_os in
1793 beos*)
1794 lt_cv_dlopen="load_add_on"
1795 lt_cv_dlopen_libs=
1796 lt_cv_dlopen_self=yes
1797 ;;
1798
1799 mingw* | pw32* | cegcc*)
1800 lt_cv_dlopen="LoadLibrary"
1801 lt_cv_dlopen_libs=
1802 ;;
1803
1804 cygwin*)
1805 lt_cv_dlopen="dlopen"
1806 lt_cv_dlopen_libs=
1807 ;;
1808
1809 darwin*)
1810 # if libdl is installed we need to link against it
1811 AC_CHECK_LIB([dl], [dlopen],
1812 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1813 lt_cv_dlopen="dyld"
1814 lt_cv_dlopen_libs=
1815 lt_cv_dlopen_self=yes
1816 ])
1817 ;;
1818
1819 *)
1820 AC_CHECK_FUNC([shl_load],
1821 [lt_cv_dlopen="shl_load"],
1822 [AC_CHECK_LIB([dld], [shl_load],
1823 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1824 [AC_CHECK_FUNC([dlopen],
1825 [lt_cv_dlopen="dlopen"],
1826 [AC_CHECK_LIB([dl], [dlopen],
1827 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1828 [AC_CHECK_LIB([svld], [dlopen],
1829 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1830 [AC_CHECK_LIB([dld], [dld_link],
1831 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1832 ])
1833 ])
1834 ])
1835 ])
1836 ])
1837 ;;
1838 esac
1839
1840 if test "x$lt_cv_dlopen" != xno; then
1841 enable_dlopen=yes
1842 else
1843 enable_dlopen=no
1844 fi
1845
1846 case $lt_cv_dlopen in
1847 dlopen)
1848 save_CPPFLAGS="$CPPFLAGS"
1849 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1850
1851 save_LDFLAGS="$LDFLAGS"
1852 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1853
1854 save_LIBS="$LIBS"
1855 LIBS="$lt_cv_dlopen_libs $LIBS"
1856
1857 AC_CACHE_CHECK([whether a program can dlopen itself],
1858 lt_cv_dlopen_self, [dnl
1859 _LT_TRY_DLOPEN_SELF(
1860 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1861 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1862 ])
1863
1864 if test "x$lt_cv_dlopen_self" = xyes; then
1865 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1866 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1867 lt_cv_dlopen_self_static, [dnl
1868 _LT_TRY_DLOPEN_SELF(
1869 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1870 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1871 ])
1872 fi
1873
1874 CPPFLAGS="$save_CPPFLAGS"
1875 LDFLAGS="$save_LDFLAGS"
1876 LIBS="$save_LIBS"
1877 ;;
1878 esac
1879
1880 case $lt_cv_dlopen_self in
1881 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1882 *) enable_dlopen_self=unknown ;;
1883 esac
1884
1885 case $lt_cv_dlopen_self_static in
1886 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1887 *) enable_dlopen_self_static=unknown ;;
1888 esac
1889 fi
1890 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1891 [Whether dlopen is supported])
1892 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1893 [Whether dlopen of programs is supported])
1894 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1895 [Whether dlopen of statically linked programs is supported])
1896 ])# LT_SYS_DLOPEN_SELF
1897
1898 # Old name:
1899 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1900 dnl aclocal-1.4 backwards compatibility:
1901 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1902
1903
1904 # _LT_COMPILER_C_O([TAGNAME])
1905 # ---------------------------
1906 # Check to see if options -c and -o are simultaneously supported by compiler.
1907 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1908 m4_defun([_LT_COMPILER_C_O],
1909 [m4_require([_LT_DECL_SED])dnl
1910 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1911 m4_require([_LT_TAG_COMPILER])dnl
1912 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1913 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1914 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1915 $RM -r conftest 2>/dev/null
1916 mkdir conftest
1917 cd conftest
1918 mkdir out
1919 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1920
1921 lt_compiler_flag="-o out/conftest2.$ac_objext"
1922 # Insert the option either (1) after the last *FLAGS variable, or
1923 # (2) before a word containing "conftest.", or (3) at the end.
1924 # Note that $ac_compile itself does not contain backslashes and begins
1925 # with a dollar sign (not a hyphen), so the echo should work correctly.
1926 lt_compile=`echo "$ac_compile" | $SED \
1927 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1928 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1929 -e 's:$: $lt_compiler_flag:'`
1930 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1931 (eval "$lt_compile" 2>out/conftest.err)
1932 ac_status=$?
1933 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1934 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1935 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1936 then
1937 # The compiler can only warn and ignore the option if not recognized
1938 # So say no if there are warnings
1939 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1940 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1941 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1942 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1943 fi
1944 fi
1945 chmod u+w . 2>&AS_MESSAGE_LOG_FD
1946 $RM conftest*
1947 # SGI C++ compiler will create directory out/ii_files/ for
1948 # template instantiation
1949 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1950 $RM out/* && rmdir out
1951 cd ..
1952 $RM -r conftest
1953 $RM conftest*
1954 ])
1955 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1956 [Does compiler simultaneously support -c and -o options?])
1957 ])# _LT_COMPILER_C_O
1958
1959
1960 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1961 # ----------------------------------
1962 # Check to see if we can do hard links to lock some files if needed
1963 m4_defun([_LT_COMPILER_FILE_LOCKS],
1964 [m4_require([_LT_ENABLE_LOCK])dnl
1965 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1966 _LT_COMPILER_C_O([$1])
1967
1968 hard_links="nottested"
1969 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1970 # do not overwrite the value of need_locks provided by the user
1971 AC_MSG_CHECKING([if we can lock with hard links])
1972 hard_links=yes
1973 $RM conftest*
1974 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1975 touch conftest.a
1976 ln conftest.a conftest.b 2>&5 || hard_links=no
1977 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1978 AC_MSG_RESULT([$hard_links])
1979 if test "$hard_links" = no; then
1980 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1981 need_locks=warn
1982 fi
1983 else
1984 need_locks=no
1985 fi
1986 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1987 ])# _LT_COMPILER_FILE_LOCKS
1988
1989
1990 # _LT_CHECK_OBJDIR
1991 # ----------------
1992 m4_defun([_LT_CHECK_OBJDIR],
1993 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1994 [rm -f .libs 2>/dev/null
1995 mkdir .libs 2>/dev/null
1996 if test -d .libs; then
1997 lt_cv_objdir=.libs
1998 else
1999 # MS-DOS does not allow filenames that begin with a dot.
2000 lt_cv_objdir=_libs
2001 fi
2002 rmdir .libs 2>/dev/null])
2003 objdir=$lt_cv_objdir
2004 _LT_DECL([], [objdir], [0],
2005 [The name of the directory that contains temporary libtool files])dnl
2006 m4_pattern_allow([LT_OBJDIR])dnl
2007 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2008 [Define to the sub-directory in which libtool stores uninstalled libraries.])
2009 ])# _LT_CHECK_OBJDIR
2010
2011
2012 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2013 # --------------------------------------
2014 # Check hardcoding attributes.
2015 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2016 [AC_MSG_CHECKING([how to hardcode library paths into programs])
2017 _LT_TAGVAR(hardcode_action, $1)=
2018 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2019 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2020 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2021
2022 # We can hardcode non-existent directories.
2023 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2024 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2025 # have to relink, otherwise we might link with an installed library
2026 # when we should be linking with a yet-to-be-installed one
2027 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2028 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2029 # Linking always hardcodes the temporary library directory.
2030 _LT_TAGVAR(hardcode_action, $1)=relink
2031 else
2032 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2033 _LT_TAGVAR(hardcode_action, $1)=immediate
2034 fi
2035 else
2036 # We cannot hardcode anything, or else we can only hardcode existing
2037 # directories.
2038 _LT_TAGVAR(hardcode_action, $1)=unsupported
2039 fi
2040 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2041
2042 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2043 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2044 # Fast installation is not supported
2045 enable_fast_install=no
2046 elif test "$shlibpath_overrides_runpath" = yes ||
2047 test "$enable_shared" = no; then
2048 # Fast installation is not necessary
2049 enable_fast_install=needless
2050 fi
2051 _LT_TAGDECL([], [hardcode_action], [0],
2052 [How to hardcode a shared library path into an executable])
2053 ])# _LT_LINKER_HARDCODE_LIBPATH
2054
2055
2056 # _LT_CMD_STRIPLIB
2057 # ----------------
2058 m4_defun([_LT_CMD_STRIPLIB],
2059 [m4_require([_LT_DECL_EGREP])
2060 striplib=
2061 old_striplib=
2062 AC_MSG_CHECKING([whether stripping libraries is possible])
2063 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2064 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2065 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2066 AC_MSG_RESULT([yes])
2067 else
2068 # FIXME - insert some real tests, host_os isn't really good enough
2069 case $host_os in
2070 darwin*)
2071 if test -n "$STRIP" ; then
2072 striplib="$STRIP -x"
2073 old_striplib="$STRIP -S"
2074 AC_MSG_RESULT([yes])
2075 else
2076 AC_MSG_RESULT([no])
2077 fi
2078 ;;
2079 *)
2080 AC_MSG_RESULT([no])
2081 ;;
2082 esac
2083 fi
2084 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2085 _LT_DECL([], [striplib], [1])
2086 ])# _LT_CMD_STRIPLIB
2087
2088
2089 # _LT_SYS_DYNAMIC_LINKER([TAG])
2090 # -----------------------------
2091 # PORTME Fill in your ld.so characteristics
2092 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2093 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2094 m4_require([_LT_DECL_EGREP])dnl
2095 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2096 m4_require([_LT_DECL_OBJDUMP])dnl
2097 m4_require([_LT_DECL_SED])dnl
2098 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2099 AC_MSG_CHECKING([dynamic linker characteristics])
2100 m4_if([$1],
2101 [], [
2102 if test "$GCC" = yes; then
2103 case $host_os in
2104 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2105 *) lt_awk_arg="/^libraries:/" ;;
2106 esac
2107 case $host_os in
2108 mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2109 *) lt_sed_strip_eq="s,=/,/,g" ;;
2110 esac
2111 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2112 case $lt_search_path_spec in
2113 *\;*)
2114 # if the path contains ";" then we assume it to be the separator
2115 # otherwise default to the standard path separator (i.e. ":") - it is
2116 # assumed that no part of a normal pathname contains ";" but that should
2117 # okay in the real world where ";" in dirpaths is itself problematic.
2118 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2119 ;;
2120 *)
2121 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2122 ;;
2123 esac
2124 # Ok, now we have the path, separated by spaces, we can step through it
2125 # and add multilib dir if necessary.
2126 lt_tmp_lt_search_path_spec=
2127 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2128 for lt_sys_path in $lt_search_path_spec; do
2129 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2130 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2131 else
2132 test -d "$lt_sys_path" && \
2133 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2134 fi
2135 done
2136 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2137 BEGIN {RS=" "; FS="/|\n";} {
2138 lt_foo="";
2139 lt_count=0;
2140 for (lt_i = NF; lt_i > 0; lt_i--) {
2141 if ($lt_i != "" && $lt_i != ".") {
2142 if ($lt_i == "..") {
2143 lt_count++;
2144 } else {
2145 if (lt_count == 0) {
2146 lt_foo="/" $lt_i lt_foo;
2147 } else {
2148 lt_count--;
2149 }
2150 }
2151 }
2152 }
2153 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2154 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2155 }'`
2156 # AWK program above erroneously prepends '/' to C:/dos/paths
2157 # for these hosts.
2158 case $host_os in
2159 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2160 $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2161 esac
2162 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2163 else
2164 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2165 fi])
2166 library_names_spec=
2167 libname_spec='lib$name'
2168 soname_spec=
2169 shrext_cmds=".so"
2170 postinstall_cmds=
2171 postuninstall_cmds=
2172 finish_cmds=
2173 finish_eval=
2174 shlibpath_var=
2175 shlibpath_overrides_runpath=unknown
2176 version_type=none
2177 dynamic_linker="$host_os ld.so"
2178 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2179 need_lib_prefix=unknown
2180 hardcode_into_libs=no
2181
2182 # when you set need_version to no, make sure it does not cause -set_version
2183 # flags to be left without arguments
2184 need_version=unknown
2185
2186 case $host_os in
2187 aix3*)
2188 version_type=linux
2189 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2190 shlibpath_var=LIBPATH
2191
2192 # AIX 3 has no versioning support, so we append a major version to the name.
2193 soname_spec='${libname}${release}${shared_ext}$major'
2194 ;;
2195
2196 aix[[4-9]]*)
2197 version_type=linux
2198 need_lib_prefix=no
2199 need_version=no
2200 hardcode_into_libs=yes
2201 if test "$host_cpu" = ia64; then
2202 # AIX 5 supports IA64
2203 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2204 shlibpath_var=LD_LIBRARY_PATH
2205 else
2206 # With GCC up to 2.95.x, collect2 would create an import file
2207 # for dependence libraries. The import file would start with
2208 # the line `#! .'. This would cause the generated library to
2209 # depend on `.', always an invalid library. This was fixed in
2210 # development snapshots of GCC prior to 3.0.
2211 case $host_os in
2212 aix4 | aix4.[[01]] | aix4.[[01]].*)
2213 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2214 echo ' yes '
2215 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2216 :
2217 else
2218 can_build_shared=no
2219 fi
2220 ;;
2221 esac
2222 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2223 # soname into executable. Probably we can add versioning support to
2224 # collect2, so additional links can be useful in future.
2225 if test "$aix_use_runtimelinking" = yes; then
2226 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2227 # instead of lib<name>.a to let people know that these are not
2228 # typical AIX shared libraries.
2229 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2230 else
2231 # We preserve .a as extension for shared libraries through AIX4.2
2232 # and later when we are not doing run time linking.
2233 library_names_spec='${libname}${release}.a $libname.a'
2234 soname_spec='${libname}${release}${shared_ext}$major'
2235 fi
2236 shlibpath_var=LIBPATH
2237 fi
2238 ;;
2239
2240 amigaos*)
2241 case $host_cpu in
2242 powerpc)
2243 # Since July 2007 AmigaOS4 officially supports .so libraries.
2244 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2245 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2246 ;;
2247 m68k)
2248 library_names_spec='$libname.ixlibrary $libname.a'
2249 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2250 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 ${libname}_ixlibrary.a || exit 1; done'
2251 ;;
2252 esac
2253 ;;
2254
2255 beos*)
2256 library_names_spec='${libname}${shared_ext}'
2257 dynamic_linker="$host_os ld.so"
2258 shlibpath_var=LIBRARY_PATH
2259 ;;
2260
2261 bsdi[[45]]*)
2262 version_type=linux
2263 need_version=no
2264 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2265 soname_spec='${libname}${release}${shared_ext}$major'
2266 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2267 shlibpath_var=LD_LIBRARY_PATH
2268 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2269 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2270 # the default ld.so.conf also contains /usr/contrib/lib and
2271 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2272 # libtool to hard-code these into programs
2273 ;;
2274
2275 cygwin* | mingw* | pw32* | cegcc*)
2276 version_type=windows
2277 shrext_cmds=".dll"
2278 need_version=no
2279 need_lib_prefix=no
2280
2281 case $GCC,$cc_basename in
2282 yes,*)
2283 # gcc
2284 library_names_spec='$libname.dll.a'
2285 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2286 postinstall_cmds='base_file=`basename \${file}`~
2287 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2288 dldir=$destdir/`dirname \$dlpath`~
2289 test -d \$dldir || mkdir -p \$dldir~
2290 $install_prog $dir/$dlname \$dldir/$dlname~
2291 chmod a+x \$dldir/$dlname~
2292 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2293 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2294 fi'
2295 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2296 dlpath=$dir/\$dldll~
2297 $RM \$dlpath'
2298 shlibpath_overrides_runpath=yes
2299
2300 case $host_os in
2301 cygwin*)
2302 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2303 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2304 m4_if([$1], [],[
2305 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2306 ;;
2307 mingw* | cegcc*)
2308 # MinGW DLLs use traditional 'lib' prefix
2309 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2310 ;;
2311 pw32*)
2312 # pw32 DLLs use 'pw' prefix rather than 'lib'
2313 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2314 ;;
2315 esac
2316 dynamic_linker='Win32 ld.exe'
2317 ;;
2318
2319 *,cl*)
2320 # Native MSVC
2321 libname_spec='$name'
2322 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2323 library_names_spec='${libname}.dll.lib'
2324
2325 case $build_os in
2326 mingw*)
2327 sys_lib_search_path_spec=
2328 lt_save_ifs=$IFS
2329 IFS=';'
2330 for lt_path in $LIB
2331 do
2332 IFS=$lt_save_ifs
2333 # Let DOS variable expansion print the short 8.3 style file name.
2334 lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2335 sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2336 done
2337 IFS=$lt_save_ifs
2338 # Convert to MSYS style.
2339 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2340 ;;
2341 cygwin*)
2342 # Convert to unix form, then to dos form, then back to unix form
2343 # but this time dos style (no spaces!) so that the unix form looks
2344 # like /cygdrive/c/PROGRA~1:/cygdr...
2345 sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2346 sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2347 sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2348 ;;
2349 *)
2350 sys_lib_search_path_spec="$LIB"
2351 if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2352 # It is most probably a Windows format PATH.
2353 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2354 else
2355 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2356 fi
2357 # FIXME: find the short name or the path components, as spaces are
2358 # common. (e.g. "Program Files" -> "PROGRA~1")
2359 ;;
2360 esac
2361
2362 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2363 postinstall_cmds='base_file=`basename \${file}`~
2364 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2365 dldir=$destdir/`dirname \$dlpath`~
2366 test -d \$dldir || mkdir -p \$dldir~
2367 $install_prog $dir/$dlname \$dldir/$dlname'
2368 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2369 dlpath=$dir/\$dldll~
2370 $RM \$dlpath'
2371 shlibpath_overrides_runpath=yes
2372 dynamic_linker='Win32 link.exe'
2373 ;;
2374
2375 *)
2376 # Assume MSVC wrapper
2377 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2378 dynamic_linker='Win32 ld.exe'
2379 ;;
2380 esac
2381 # FIXME: first we should search . and the directory the executable is in
2382 shlibpath_var=PATH
2383 ;;
2384
2385 darwin* | rhapsody*)
2386 dynamic_linker="$host_os dyld"
2387 version_type=darwin
2388 need_lib_prefix=no
2389 need_version=no
2390 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2391 soname_spec='${libname}${release}${major}$shared_ext'
2392 shlibpath_overrides_runpath=yes
2393 shlibpath_var=DYLD_LIBRARY_PATH
2394 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2395 m4_if([$1], [],[
2396 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2397 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2398 ;;
2399
2400 dgux*)
2401 version_type=linux
2402 need_lib_prefix=no
2403 need_version=no
2404 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2405 soname_spec='${libname}${release}${shared_ext}$major'
2406 shlibpath_var=LD_LIBRARY_PATH
2407 ;;
2408
2409 freebsd1*)
2410 dynamic_linker=no
2411 ;;
2412
2413 freebsd* | dragonfly*)
2414 # DragonFly does not have aout. When/if they implement a new
2415 # versioning mechanism, adjust this.
2416 if test -x /usr/bin/objformat; then
2417 objformat=`/usr/bin/objformat`
2418 else
2419 case $host_os in
2420 freebsd[[123]]*) objformat=aout ;;
2421 *) objformat=elf ;;
2422 esac
2423 fi
2424 # Handle Gentoo/FreeBSD as it was Linux
2425 case $host_vendor in
2426 gentoo)
2427 version_type=linux ;;
2428 *)
2429 version_type=freebsd-$objformat ;;
2430 esac
2431
2432 case $version_type in
2433 freebsd-elf*)
2434 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2435 need_version=no
2436 need_lib_prefix=no
2437 ;;
2438 freebsd-*)
2439 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2440 need_version=yes
2441 ;;
2442 linux)
2443 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2444 soname_spec='${libname}${release}${shared_ext}$major'
2445 need_lib_prefix=no
2446 need_version=no
2447 ;;
2448 esac
2449 shlibpath_var=LD_LIBRARY_PATH
2450 case $host_os in
2451 freebsd2*)
2452 shlibpath_overrides_runpath=yes
2453 ;;
2454 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2455 shlibpath_overrides_runpath=yes
2456 hardcode_into_libs=yes
2457 ;;
2458 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2459 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2460 shlibpath_overrides_runpath=no
2461 hardcode_into_libs=yes
2462 ;;
2463 *) # from 4.6 on, and DragonFly
2464 shlibpath_overrides_runpath=yes
2465 hardcode_into_libs=yes
2466 ;;
2467 esac
2468 ;;
2469
2470 gnu*)
2471 version_type=linux
2472 need_lib_prefix=no
2473 need_version=no
2474 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2475 soname_spec='${libname}${release}${shared_ext}$major'
2476 shlibpath_var=LD_LIBRARY_PATH
2477 hardcode_into_libs=yes
2478 ;;
2479
2480 haiku*)
2481 version_type=linux
2482 need_lib_prefix=no
2483 need_version=no
2484 dynamic_linker="$host_os runtime_loader"
2485 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2486 soname_spec='${libname}${release}${shared_ext}$major'
2487 shlibpath_var=LIBRARY_PATH
2488 shlibpath_overrides_runpath=yes
2489 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2490 hardcode_into_libs=yes
2491 ;;
2492
2493 hpux9* | hpux10* | hpux11*)
2494 # Give a soname corresponding to the major version so that dld.sl refuses to
2495 # link against other versions.
2496 version_type=sunos
2497 need_lib_prefix=no
2498 need_version=no
2499 case $host_cpu in
2500 ia64*)
2501 shrext_cmds='.so'
2502 hardcode_into_libs=yes
2503 dynamic_linker="$host_os dld.so"
2504 shlibpath_var=LD_LIBRARY_PATH
2505 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2506 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2507 soname_spec='${libname}${release}${shared_ext}$major'
2508 if test "X$HPUX_IA64_MODE" = X32; then
2509 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2510 else
2511 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2512 fi
2513 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2514 ;;
2515 hppa*64*)
2516 shrext_cmds='.sl'
2517 hardcode_into_libs=yes
2518 dynamic_linker="$host_os dld.sl"
2519 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2520 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2521 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2522 soname_spec='${libname}${release}${shared_ext}$major'
2523 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2524 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2525 ;;
2526 *)
2527 shrext_cmds='.sl'
2528 dynamic_linker="$host_os dld.sl"
2529 shlibpath_var=SHLIB_PATH
2530 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2531 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2532 soname_spec='${libname}${release}${shared_ext}$major'
2533 ;;
2534 esac
2535 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2536 postinstall_cmds='chmod 555 $lib'
2537 # or fails outright, so override atomically:
2538 install_override_mode=555
2539 ;;
2540
2541 interix[[3-9]]*)
2542 version_type=linux
2543 need_lib_prefix=no
2544 need_version=no
2545 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2546 soname_spec='${libname}${release}${shared_ext}$major'
2547 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2548 shlibpath_var=LD_LIBRARY_PATH
2549 shlibpath_overrides_runpath=no
2550 hardcode_into_libs=yes
2551 ;;
2552
2553 irix5* | irix6* | nonstopux*)
2554 case $host_os in
2555 nonstopux*) version_type=nonstopux ;;
2556 *)
2557 if test "$lt_cv_prog_gnu_ld" = yes; then
2558 version_type=linux
2559 else
2560 version_type=irix
2561 fi ;;
2562 esac
2563 need_lib_prefix=no
2564 need_version=no
2565 soname_spec='${libname}${release}${shared_ext}$major'
2566 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2567 case $host_os in
2568 irix5* | nonstopux*)
2569 libsuff= shlibsuff=
2570 ;;
2571 *)
2572 case $LD in # libtool.m4 will add one of these switches to LD
2573 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2574 libsuff= shlibsuff= libmagic=32-bit;;
2575 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2576 libsuff=32 shlibsuff=N32 libmagic=N32;;
2577 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2578 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2579 *) libsuff= shlibsuff= libmagic=never-match;;
2580 esac
2581 ;;
2582 esac
2583 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2584 shlibpath_overrides_runpath=no
2585 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2586 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2587 hardcode_into_libs=yes
2588 ;;
2589
2590 # No shared lib support for Linux oldld, aout, or coff.
2591 linux*oldld* | linux*aout* | linux*coff*)
2592 dynamic_linker=no
2593 ;;
2594
2595 # This must be Linux ELF.
2596 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2597 version_type=linux
2598 need_lib_prefix=no
2599 need_version=no
2600 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2601 soname_spec='${libname}${release}${shared_ext}$major'
2602 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2603 shlibpath_var=LD_LIBRARY_PATH
2604 shlibpath_overrides_runpath=no
2605
2606 # Some binutils ld are patched to set DT_RUNPATH
2607 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2608 [lt_cv_shlibpath_overrides_runpath=no
2609 save_LDFLAGS=$LDFLAGS
2610 save_libdir=$libdir
2611 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2612 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2613 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2614 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2615 [lt_cv_shlibpath_overrides_runpath=yes])])
2616 LDFLAGS=$save_LDFLAGS
2617 libdir=$save_libdir
2618 ])
2619 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2620
2621 # This implies no fast_install, which is unacceptable.
2622 # Some rework will be needed to allow for fast_install
2623 # before this can be enabled.
2624 hardcode_into_libs=yes
2625
2626 # Append ld.so.conf contents to the search path
2627 if test -f /etc/ld.so.conf; then
2628 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' ' '`
2629 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2630 fi
2631
2632 # We used to test for /lib/ld.so.1 and disable shared libraries on
2633 # powerpc, because MkLinux only supported shared libraries with the
2634 # GNU dynamic linker. Since this was broken with cross compilers,
2635 # most powerpc-linux boxes support dynamic linking these days and
2636 # people can always --disable-shared, the test was removed, and we
2637 # assume the GNU/Linux dynamic linker is in use.
2638 dynamic_linker='GNU/Linux ld.so'
2639 ;;
2640
2641 netbsd*)
2642 version_type=sunos
2643 need_lib_prefix=no
2644 need_version=no
2645 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2646 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2647 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2648 dynamic_linker='NetBSD (a.out) ld.so'
2649 else
2650 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2651 soname_spec='${libname}${release}${shared_ext}$major'
2652 dynamic_linker='NetBSD ld.elf_so'
2653 fi
2654 shlibpath_var=LD_LIBRARY_PATH
2655 shlibpath_overrides_runpath=yes
2656 hardcode_into_libs=yes
2657 ;;
2658
2659 newsos6)
2660 version_type=linux
2661 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2662 shlibpath_var=LD_LIBRARY_PATH
2663 shlibpath_overrides_runpath=yes
2664 ;;
2665
2666 *nto* | *qnx*)
2667 version_type=qnx
2668 need_lib_prefix=no
2669 need_version=no
2670 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2671 soname_spec='${libname}${release}${shared_ext}$major'
2672 shlibpath_var=LD_LIBRARY_PATH
2673 shlibpath_overrides_runpath=no
2674 hardcode_into_libs=yes
2675 dynamic_linker='ldqnx.so'
2676 ;;
2677
2678 openbsd*)
2679 version_type=sunos
2680 sys_lib_dlsearch_path_spec="/usr/lib"
2681 need_lib_prefix=no
2682 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2683 case $host_os in
2684 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2685 *) need_version=no ;;
2686 esac
2687 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2688 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2689 shlibpath_var=LD_LIBRARY_PATH
2690 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2691 case $host_os in
2692 openbsd2.[[89]] | openbsd2.[[89]].*)
2693 shlibpath_overrides_runpath=no
2694 ;;
2695 *)
2696 shlibpath_overrides_runpath=yes
2697 ;;
2698 esac
2699 else
2700 shlibpath_overrides_runpath=yes
2701 fi
2702 ;;
2703
2704 os2*)
2705 libname_spec='$name'
2706 shrext_cmds=".dll"
2707 need_lib_prefix=no
2708 library_names_spec='$libname${shared_ext} $libname.a'
2709 dynamic_linker='OS/2 ld.exe'
2710 shlibpath_var=LIBPATH
2711 ;;
2712
2713 osf3* | osf4* | osf5*)
2714 version_type=osf
2715 need_lib_prefix=no
2716 need_version=no
2717 soname_spec='${libname}${release}${shared_ext}$major'
2718 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2719 shlibpath_var=LD_LIBRARY_PATH
2720 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2721 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2722 ;;
2723
2724 rdos*)
2725 dynamic_linker=no
2726 ;;
2727
2728 solaris*)
2729 version_type=linux
2730 need_lib_prefix=no
2731 need_version=no
2732 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2733 soname_spec='${libname}${release}${shared_ext}$major'
2734 shlibpath_var=LD_LIBRARY_PATH
2735 shlibpath_overrides_runpath=yes
2736 hardcode_into_libs=yes
2737 # ldd complains unless libraries are executable
2738 postinstall_cmds='chmod +x $lib'
2739 ;;
2740
2741 sunos4*)
2742 version_type=sunos
2743 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2744 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2745 shlibpath_var=LD_LIBRARY_PATH
2746 shlibpath_overrides_runpath=yes
2747 if test "$with_gnu_ld" = yes; then
2748 need_lib_prefix=no
2749 fi
2750 need_version=yes
2751 ;;
2752
2753 sysv4 | sysv4.3*)
2754 version_type=linux
2755 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2756 soname_spec='${libname}${release}${shared_ext}$major'
2757 shlibpath_var=LD_LIBRARY_PATH
2758 case $host_vendor in
2759 sni)
2760 shlibpath_overrides_runpath=no
2761 need_lib_prefix=no
2762 runpath_var=LD_RUN_PATH
2763 ;;
2764 siemens)
2765 need_lib_prefix=no
2766 ;;
2767 motorola)
2768 need_lib_prefix=no
2769 need_version=no
2770 shlibpath_overrides_runpath=no
2771 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2772 ;;
2773 esac
2774 ;;
2775
2776 sysv4*MP*)
2777 if test -d /usr/nec ;then
2778 version_type=linux
2779 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2780 soname_spec='$libname${shared_ext}.$major'
2781 shlibpath_var=LD_LIBRARY_PATH
2782 fi
2783 ;;
2784
2785 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2786 version_type=freebsd-elf
2787 need_lib_prefix=no
2788 need_version=no
2789 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2790 soname_spec='${libname}${release}${shared_ext}$major'
2791 shlibpath_var=LD_LIBRARY_PATH
2792 shlibpath_overrides_runpath=yes
2793 hardcode_into_libs=yes
2794 if test "$with_gnu_ld" = yes; then
2795 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2796 else
2797 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2798 case $host_os in
2799 sco3.2v5*)
2800 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2801 ;;
2802 esac
2803 fi
2804 sys_lib_dlsearch_path_spec='/usr/lib'
2805 ;;
2806
2807 tpf*)
2808 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2809 version_type=linux
2810 need_lib_prefix=no
2811 need_version=no
2812 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2813 shlibpath_var=LD_LIBRARY_PATH
2814 shlibpath_overrides_runpath=no
2815 hardcode_into_libs=yes
2816 ;;
2817
2818 uts4*)
2819 version_type=linux
2820 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2821 soname_spec='${libname}${release}${shared_ext}$major'
2822 shlibpath_var=LD_LIBRARY_PATH
2823 ;;
2824
2825 *)
2826 dynamic_linker=no
2827 ;;
2828 esac
2829 AC_MSG_RESULT([$dynamic_linker])
2830 test "$dynamic_linker" = no && can_build_shared=no
2831
2832 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2833 if test "$GCC" = yes; then
2834 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2835 fi
2836
2837 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2838 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2839 fi
2840 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2841 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2842 fi
2843
2844 _LT_DECL([], [variables_saved_for_relink], [1],
2845 [Variables whose values should be saved in libtool wrapper scripts and
2846 restored at link time])
2847 _LT_DECL([], [need_lib_prefix], [0],
2848 [Do we need the "lib" prefix for modules?])
2849 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2850 _LT_DECL([], [version_type], [0], [Library versioning type])
2851 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2852 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2853 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2854 [Is shlibpath searched before the hard-coded library search path?])
2855 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2856 _LT_DECL([], [library_names_spec], [1],
2857 [[List of archive names. First name is the real one, the rest are links.
2858 The last name is the one that the linker finds with -lNAME]])
2859 _LT_DECL([], [soname_spec], [1],
2860 [[The coded name of the library, if different from the real name]])
2861 _LT_DECL([], [install_override_mode], [1],
2862 [Permission mode override for installation of shared libraries])
2863 _LT_DECL([], [postinstall_cmds], [2],
2864 [Command to use after installation of a shared archive])
2865 _LT_DECL([], [postuninstall_cmds], [2],
2866 [Command to use after uninstallation of a shared archive])
2867 _LT_DECL([], [finish_cmds], [2],
2868 [Commands used to finish a libtool library installation in a directory])
2869 _LT_DECL([], [finish_eval], [1],
2870 [[As "finish_cmds", except a single script fragment to be evaled but
2871 not shown]])
2872 _LT_DECL([], [hardcode_into_libs], [0],
2873 [Whether we should hardcode library paths into libraries])
2874 _LT_DECL([], [sys_lib_search_path_spec], [2],
2875 [Compile-time system search path for libraries])
2876 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2877 [Run-time system search path for libraries])
2878 ])# _LT_SYS_DYNAMIC_LINKER
2879
2880
2881 # _LT_PATH_TOOL_PREFIX(TOOL)
2882 # --------------------------
2883 # find a file program which can recognize shared library
2884 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2885 [m4_require([_LT_DECL_EGREP])dnl
2886 AC_MSG_CHECKING([for $1])
2887 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2888 [case $MAGIC_CMD in
2889 [[\\/*] | ?:[\\/]*])
2890 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2891 ;;
2892 *)
2893 lt_save_MAGIC_CMD="$MAGIC_CMD"
2894 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2895 dnl $ac_dummy forces splitting on constant user-supplied paths.
2896 dnl POSIX.2 word splitting is done only on the output of word expansions,
2897 dnl not every word. This closes a longstanding sh security hole.
2898 ac_dummy="m4_if([$2], , $PATH, [$2])"
2899 for ac_dir in $ac_dummy; do
2900 IFS="$lt_save_ifs"
2901 test -z "$ac_dir" && ac_dir=.
2902 if test -f $ac_dir/$1; then
2903 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2904 if test -n "$file_magic_test_file"; then
2905 case $deplibs_check_method in
2906 "file_magic "*)
2907 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2908 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2909 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2910 $EGREP "$file_magic_regex" > /dev/null; then
2911 :
2912 else
2913 cat <<_LT_EOF 1>&2
2914
2915 *** Warning: the command libtool uses to detect shared libraries,
2916 *** $file_magic_cmd, produces output that libtool cannot recognize.
2917 *** The result is that libtool may fail to recognize shared libraries
2918 *** as such. This will affect the creation of libtool libraries that
2919 *** depend on shared libraries, but programs linked with such libtool
2920 *** libraries will work regardless of this problem. Nevertheless, you
2921 *** may want to report the problem to your system manager and/or to
2922 *** bug-libtool@gnu.org
2923
2924 _LT_EOF
2925 fi ;;
2926 esac
2927 fi
2928 break
2929 fi
2930 done
2931 IFS="$lt_save_ifs"
2932 MAGIC_CMD="$lt_save_MAGIC_CMD"
2933 ;;
2934 esac])
2935 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2936 if test -n "$MAGIC_CMD"; then
2937 AC_MSG_RESULT($MAGIC_CMD)
2938 else
2939 AC_MSG_RESULT(no)
2940 fi
2941 _LT_DECL([], [MAGIC_CMD], [0],
2942 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2943 ])# _LT_PATH_TOOL_PREFIX
2944
2945 # Old name:
2946 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2947 dnl aclocal-1.4 backwards compatibility:
2948 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2949
2950
2951 # _LT_PATH_MAGIC
2952 # --------------
2953 # find a file program which can recognize a shared library
2954 m4_defun([_LT_PATH_MAGIC],
2955 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2956 if test -z "$lt_cv_path_MAGIC_CMD"; then
2957 if test -n "$ac_tool_prefix"; then
2958 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2959 else
2960 MAGIC_CMD=:
2961 fi
2962 fi
2963 ])# _LT_PATH_MAGIC
2964
2965
2966 # LT_PATH_LD
2967 # ----------
2968 # find the pathname to the GNU or non-GNU linker
2969 AC_DEFUN([LT_PATH_LD],
2970 [AC_REQUIRE([AC_PROG_CC])dnl
2971 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2972 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2973 m4_require([_LT_DECL_SED])dnl
2974 m4_require([_LT_DECL_EGREP])dnl
2975 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2976
2977 AC_ARG_WITH([gnu-ld],
2978 [AS_HELP_STRING([--with-gnu-ld],
2979 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2980 [test "$withval" = no || with_gnu_ld=yes],
2981 [with_gnu_ld=no])dnl
2982
2983 ac_prog=ld
2984 if test "$GCC" = yes; then
2985 # Check if gcc -print-prog-name=ld gives a path.
2986 AC_MSG_CHECKING([for ld used by $CC])
2987 case $host in
2988 *-*-mingw*)
2989 # gcc leaves a trailing carriage return which upsets mingw
2990 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2991 *)
2992 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2993 esac
2994 case $ac_prog in
2995 # Accept absolute paths.
2996 [[\\/]]* | ?:[[\\/]]*)
2997 re_direlt='/[[^/]][[^/]]*/\.\./'
2998 # Canonicalize the pathname of ld
2999 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3000 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3001 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3002 done
3003 test -z "$LD" && LD="$ac_prog"
3004 ;;
3005 "")
3006 # If it fails, then pretend we aren't using GCC.
3007 ac_prog=ld
3008 ;;
3009 *)
3010 # If it is relative, then search for the first ld in PATH.
3011 with_gnu_ld=unknown
3012 ;;
3013 esac
3014 elif test "$with_gnu_ld" = yes; then
3015 AC_MSG_CHECKING([for GNU ld])
3016 else
3017 AC_MSG_CHECKING([for non-GNU ld])
3018 fi
3019 AC_CACHE_VAL(lt_cv_path_LD,
3020 [if test -z "$LD"; then
3021 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3022 for ac_dir in $PATH; do
3023 IFS="$lt_save_ifs"
3024 test -z "$ac_dir" && ac_dir=.
3025 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3026 lt_cv_path_LD="$ac_dir/$ac_prog"
3027 # Check to see if the program is GNU ld. I'd rather use --version,
3028 # but apparently some variants of GNU ld only accept -v.
3029 # Break only if it was the GNU/non-GNU ld that we prefer.
3030 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3031 *GNU* | *'with BFD'*)
3032 test "$with_gnu_ld" != no && break
3033 ;;
3034 *)
3035 test "$with_gnu_ld" != yes && break
3036 ;;
3037 esac
3038 fi
3039 done
3040 IFS="$lt_save_ifs"
3041 else
3042 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3043 fi])
3044 LD="$lt_cv_path_LD"
3045 if test -n "$LD"; then
3046 AC_MSG_RESULT($LD)
3047 else
3048 AC_MSG_RESULT(no)
3049 fi
3050 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3051 _LT_PATH_LD_GNU
3052 AC_SUBST([LD])
3053
3054 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3055 ])# LT_PATH_LD
3056
3057 # Old names:
3058 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3059 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3060 dnl aclocal-1.4 backwards compatibility:
3061 dnl AC_DEFUN([AM_PROG_LD], [])
3062 dnl AC_DEFUN([AC_PROG_LD], [])
3063
3064
3065 # _LT_PATH_LD_GNU
3066 #- --------------
3067 m4_defun([_LT_PATH_LD_GNU],
3068 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3069 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3070 case `$LD -v 2>&1 </dev/null` in
3071 *GNU* | *'with BFD'*)
3072 lt_cv_prog_gnu_ld=yes
3073 ;;
3074 *)
3075 lt_cv_prog_gnu_ld=no
3076 ;;
3077 esac])
3078 with_gnu_ld=$lt_cv_prog_gnu_ld
3079 ])# _LT_PATH_LD_GNU
3080
3081
3082 # _LT_CMD_RELOAD
3083 # --------------
3084 # find reload flag for linker
3085 # -- PORTME Some linkers may need a different reload flag.
3086 m4_defun([_LT_CMD_RELOAD],
3087 [AC_CACHE_CHECK([for $LD option to reload object files],
3088 lt_cv_ld_reload_flag,
3089 [lt_cv_ld_reload_flag='-r'])
3090 reload_flag=$lt_cv_ld_reload_flag
3091 case $reload_flag in
3092 "" | " "*) ;;
3093 *) reload_flag=" $reload_flag" ;;
3094 esac
3095 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3096 case $host_os in
3097 cygwin* | mingw* | pw32* | cegcc*)
3098 if test "$GCC" != yes; then
3099 reload_cmds=false
3100 fi
3101 ;;
3102 darwin*)
3103 if test "$GCC" = yes; then
3104 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3105 else
3106 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3107 fi
3108 ;;
3109 esac
3110 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3111 _LT_TAGDECL([], [reload_cmds], [2])dnl
3112 ])# _LT_CMD_RELOAD
3113
3114
3115 # _LT_CHECK_MAGIC_METHOD
3116 # ----------------------
3117 # how to check for library dependencies
3118 # -- PORTME fill in with the dynamic library characteristics
3119 m4_defun([_LT_CHECK_MAGIC_METHOD],
3120 [m4_require([_LT_DECL_EGREP])
3121 m4_require([_LT_DECL_OBJDUMP])
3122 AC_CACHE_CHECK([how to recognize dependent libraries],
3123 lt_cv_deplibs_check_method,
3124 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3125 lt_cv_file_magic_test_file=
3126 lt_cv_deplibs_check_method='unknown'
3127 # Need to set the preceding variable on all platforms that support
3128 # interlibrary dependencies.
3129 # 'none' -- dependencies not supported.
3130 # `unknown' -- same as none, but documents that we really don't know.
3131 # 'pass_all' -- all dependencies passed with no checks.
3132 # 'test_compile' -- check by making test program.
3133 # 'file_magic [[regex]]' -- check by looking for files in library path
3134 # which responds to the $file_magic_cmd with a given extended regex.
3135 # If you have `file' or equivalent on your system and you're not sure
3136 # whether `pass_all' will *always* work, you probably want this one.
3137
3138 case $host_os in
3139 aix[[4-9]]*)
3140 lt_cv_deplibs_check_method=pass_all
3141 ;;
3142
3143 beos*)
3144 lt_cv_deplibs_check_method=pass_all
3145 ;;
3146
3147 bsdi[[45]]*)
3148 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3149 lt_cv_file_magic_cmd='/usr/bin/file -L'
3150 lt_cv_file_magic_test_file=/shlib/libc.so
3151 ;;
3152
3153 cygwin*)
3154 # func_win32_libid is a shell function defined in ltmain.sh
3155 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3156 lt_cv_file_magic_cmd='func_win32_libid'
3157 ;;
3158
3159 mingw* | pw32*)
3160 # Base MSYS/MinGW do not provide the 'file' command needed by
3161 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3162 # unless we find 'file', for example because we are cross-compiling.
3163 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3164 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3165 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3166 lt_cv_file_magic_cmd='func_win32_libid'
3167 else
3168 # Keep this pattern in sync with the one in func_win32_libid.
3169 lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3170 lt_cv_file_magic_cmd='$OBJDUMP -f'
3171 fi
3172 ;;
3173
3174 cegcc*)
3175 # use the weaker test based on 'objdump'. See mingw*.
3176 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3177 lt_cv_file_magic_cmd='$OBJDUMP -f'
3178 ;;
3179
3180 darwin* | rhapsody*)
3181 lt_cv_deplibs_check_method=pass_all
3182 ;;
3183
3184 freebsd* | dragonfly*)
3185 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3186 case $host_cpu in
3187 i*86 )
3188 # Not sure whether the presence of OpenBSD here was a mistake.
3189 # Let's accept both of them until this is cleared up.
3190 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3191 lt_cv_file_magic_cmd=/usr/bin/file
3192 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3193 ;;
3194 esac
3195 else
3196 lt_cv_deplibs_check_method=pass_all
3197 fi
3198 ;;
3199
3200 gnu*)
3201 lt_cv_deplibs_check_method=pass_all
3202 ;;
3203
3204 haiku*)
3205 lt_cv_deplibs_check_method=pass_all
3206 ;;
3207
3208 hpux10.20* | hpux11*)
3209 lt_cv_file_magic_cmd=/usr/bin/file
3210 case $host_cpu in
3211 ia64*)
3212 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3213 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3214 ;;
3215 hppa*64*)
3216 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3217 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3218 ;;
3219 *)
3220 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3221 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3222 ;;
3223 esac
3224 ;;
3225
3226 interix[[3-9]]*)
3227 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3228 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3229 ;;
3230
3231 irix5* | irix6* | nonstopux*)
3232 case $LD in
3233 *-32|*"-32 ") libmagic=32-bit;;
3234 *-n32|*"-n32 ") libmagic=N32;;
3235 *-64|*"-64 ") libmagic=64-bit;;
3236 *) libmagic=never-match;;
3237 esac
3238 lt_cv_deplibs_check_method=pass_all
3239 ;;
3240
3241 # This must be Linux ELF.
3242 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3243 lt_cv_deplibs_check_method=pass_all
3244 ;;
3245
3246 netbsd*)
3247 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3248 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3249 else
3250 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3251 fi
3252 ;;
3253
3254 newos6*)
3255 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3256 lt_cv_file_magic_cmd=/usr/bin/file
3257 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3258 ;;
3259
3260 *nto* | *qnx*)
3261 lt_cv_deplibs_check_method=pass_all
3262 ;;
3263
3264 openbsd*)
3265 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3266 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3267 else
3268 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3269 fi
3270 ;;
3271
3272 osf3* | osf4* | osf5*)
3273 lt_cv_deplibs_check_method=pass_all
3274 ;;
3275
3276 rdos*)
3277 lt_cv_deplibs_check_method=pass_all
3278 ;;
3279
3280 solaris*)
3281 lt_cv_deplibs_check_method=pass_all
3282 ;;
3283
3284 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3285 lt_cv_deplibs_check_method=pass_all
3286 ;;
3287
3288 sysv4 | sysv4.3*)
3289 case $host_vendor in
3290 motorola)
3291 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3292 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3293 ;;
3294 ncr)
3295 lt_cv_deplibs_check_method=pass_all
3296 ;;
3297 sequent)
3298 lt_cv_file_magic_cmd='/bin/file'
3299 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3300 ;;
3301 sni)
3302 lt_cv_file_magic_cmd='/bin/file'
3303 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3304 lt_cv_file_magic_test_file=/lib/libc.so
3305 ;;
3306 siemens)
3307 lt_cv_deplibs_check_method=pass_all
3308 ;;
3309 pc)
3310 lt_cv_deplibs_check_method=pass_all
3311 ;;
3312 esac
3313 ;;
3314
3315 tpf*)
3316 lt_cv_deplibs_check_method=pass_all
3317 ;;
3318 esac
3319 ])
3320
3321 file_magic_glob=
3322 want_nocaseglob=no
3323 if test "$build" = "$host"; then
3324 case $host_os in
3325 mingw* | pw32*)
3326 if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3327 want_nocaseglob=yes
3328 else
3329 file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3330 fi
3331 ;;
3332 esac
3333 fi
3334
3335 file_magic_cmd=$lt_cv_file_magic_cmd
3336 deplibs_check_method=$lt_cv_deplibs_check_method
3337 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3338
3339 _LT_DECL([], [deplibs_check_method], [1],
3340 [Method to check whether dependent libraries are shared objects])
3341 _LT_DECL([], [file_magic_cmd], [1],
3342 [Command to use when deplibs_check_method = "file_magic"])
3343 _LT_DECL([], [file_magic_glob], [1],
3344 [How to find potential files when deplibs_check_method = "file_magic"])
3345 _LT_DECL([], [want_nocaseglob], [1],
3346 [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3347 ])# _LT_CHECK_MAGIC_METHOD
3348
3349
3350 # LT_PATH_NM
3351 # ----------
3352 # find the pathname to a BSD- or MS-compatible name lister
3353 AC_DEFUN([LT_PATH_NM],
3354 [AC_REQUIRE([AC_PROG_CC])dnl
3355 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3356 [if test -n "$NM"; then
3357 # Let the user override the test.
3358 lt_cv_path_NM="$NM"
3359 else
3360 lt_nm_to_check="${ac_tool_prefix}nm"
3361 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3362 lt_nm_to_check="$lt_nm_to_check nm"
3363 fi
3364 for lt_tmp_nm in $lt_nm_to_check; do
3365 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3366 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3367 IFS="$lt_save_ifs"
3368 test -z "$ac_dir" && ac_dir=.
3369 tmp_nm="$ac_dir/$lt_tmp_nm"
3370 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3371 # Check to see if the nm accepts a BSD-compat flag.
3372 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3373 # nm: unknown option "B" ignored
3374 # Tru64's nm complains that /dev/null is an invalid object file
3375 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3376 */dev/null* | *'Invalid file or object type'*)
3377 lt_cv_path_NM="$tmp_nm -B"
3378 break
3379 ;;
3380 *)
3381 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3382 */dev/null*)
3383 lt_cv_path_NM="$tmp_nm -p"
3384 break
3385 ;;
3386 *)
3387 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3388 continue # so that we can try to find one that supports BSD flags
3389 ;;
3390 esac
3391 ;;
3392 esac
3393 fi
3394 done
3395 IFS="$lt_save_ifs"
3396 done
3397 : ${lt_cv_path_NM=no}
3398 fi])
3399 if test "$lt_cv_path_NM" != "no"; then
3400 NM="$lt_cv_path_NM"
3401 else
3402 # Didn't find any BSD compatible name lister, look for dumpbin.
3403 if test -n "$DUMPBIN"; then :
3404 # Let the user override the test.
3405 else
3406 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3407 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3408 *COFF*)
3409 DUMPBIN="$DUMPBIN -symbols"
3410 ;;
3411 *)
3412 DUMPBIN=:
3413 ;;
3414 esac
3415 fi
3416 AC_SUBST([DUMPBIN])
3417 if test "$DUMPBIN" != ":"; then
3418 NM="$DUMPBIN"
3419 fi
3420 fi
3421 test -z "$NM" && NM=nm
3422 AC_SUBST([NM])
3423 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3424
3425 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3426 [lt_cv_nm_interface="BSD nm"
3427 echo "int some_variable = 0;" > conftest.$ac_ext
3428 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3429 (eval "$ac_compile" 2>conftest.err)
3430 cat conftest.err >&AS_MESSAGE_LOG_FD
3431 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3432 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3433 cat conftest.err >&AS_MESSAGE_LOG_FD
3434 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3435 cat conftest.out >&AS_MESSAGE_LOG_FD
3436 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3437 lt_cv_nm_interface="MS dumpbin"
3438 fi
3439 rm -f conftest*])
3440 ])# LT_PATH_NM
3441
3442 # Old names:
3443 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3444 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3445 dnl aclocal-1.4 backwards compatibility:
3446 dnl AC_DEFUN([AM_PROG_NM], [])
3447 dnl AC_DEFUN([AC_PROG_NM], [])
3448
3449 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3450 # --------------------------------
3451 # how to determine the name of the shared library
3452 # associated with a specific link library.
3453 # -- PORTME fill in with the dynamic library characteristics
3454 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3455 [m4_require([_LT_DECL_EGREP])
3456 m4_require([_LT_DECL_OBJDUMP])
3457 m4_require([_LT_DECL_DLLTOOL])
3458 AC_CACHE_CHECK([how to associate runtime and link libraries],
3459 lt_cv_sharedlib_from_linklib_cmd,
3460 [lt_cv_sharedlib_from_linklib_cmd='unknown'
3461
3462 case $host_os in
3463 cygwin* | mingw* | pw32* | cegcc*)
3464 # two different shell functions defined in ltmain.sh
3465 # decide which to use based on capabilities of $DLLTOOL
3466 case `$DLLTOOL --help 2>&1` in
3467 *--identify-strict*)
3468 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3469 ;;
3470 *)
3471 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3472 ;;
3473 esac
3474 ;;
3475 *)
3476 # fallback: assume linklib IS sharedlib
3477 lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3478 ;;
3479 esac
3480 ])
3481 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3482 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3483
3484 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3485 [Command to associate shared and link libraries])
3486 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3487
3488
3489 # _LT_PATH_MANIFEST_TOOL
3490 # ----------------------
3491 # locate the manifest tool
3492 m4_defun([_LT_PATH_MANIFEST_TOOL],
3493 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3494 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3495 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3496 [lt_cv_path_mainfest_tool=no
3497 echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3498 $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3499 cat conftest.err >&AS_MESSAGE_LOG_FD
3500 if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3501 lt_cv_path_mainfest_tool=yes
3502 fi
3503 rm -f conftest*])
3504 if test "x$lt_cv_path_mainfest_tool" != xyes; then
3505 MANIFEST_TOOL=:
3506 fi
3507 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3508 ])# _LT_PATH_MANIFEST_TOOL
3509
3510
3511 # LT_LIB_M
3512 # --------
3513 # check for math library
3514 AC_DEFUN([LT_LIB_M],
3515 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3516 LIBM=
3517 case $host in
3518 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3519 # These system don't have libm, or don't need it
3520 ;;
3521 *-ncr-sysv4.3*)
3522 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3523 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3524 ;;
3525 *)
3526 AC_CHECK_LIB(m, cos, LIBM="-lm")
3527 ;;
3528 esac
3529 AC_SUBST([LIBM])
3530 ])# LT_LIB_M
3531
3532 # Old name:
3533 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3534 dnl aclocal-1.4 backwards compatibility:
3535 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3536
3537
3538 # _LT_COMPILER_NO_RTTI([TAGNAME])
3539 # -------------------------------
3540 m4_defun([_LT_COMPILER_NO_RTTI],
3541 [m4_require([_LT_TAG_COMPILER])dnl
3542
3543 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3544
3545 if test "$GCC" = yes; then
3546 case $cc_basename in
3547 nvcc*)
3548 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3549 *)
3550 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3551 esac
3552
3553 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3554 lt_cv_prog_compiler_rtti_exceptions,
3555 [-fno-rtti -fno-exceptions], [],
3556 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3557 fi
3558 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3559 [Compiler flag to turn off builtin functions])
3560 ])# _LT_COMPILER_NO_RTTI
3561
3562
3563 # _LT_CMD_GLOBAL_SYMBOLS
3564 # ----------------------
3565 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3566 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3567 AC_REQUIRE([AC_PROG_CC])dnl
3568 AC_REQUIRE([AC_PROG_AWK])dnl
3569 AC_REQUIRE([LT_PATH_NM])dnl
3570 AC_REQUIRE([LT_PATH_LD])dnl
3571 m4_require([_LT_DECL_SED])dnl
3572 m4_require([_LT_DECL_EGREP])dnl
3573 m4_require([_LT_TAG_COMPILER])dnl
3574
3575 # Check for command to grab the raw symbol name followed by C symbol from nm.
3576 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3577 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3578 [
3579 # These are sane defaults that work on at least a few old systems.
3580 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3581
3582 # Character class describing NM global symbol codes.
3583 symcode='[[BCDEGRST]]'
3584
3585 # Regexp to match symbols that can be accessed directly from C.
3586 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3587
3588 # Define system-specific variables.
3589 case $host_os in
3590 aix*)
3591 symcode='[[BCDT]]'
3592 ;;
3593 cygwin* | mingw* | pw32* | cegcc*)
3594 symcode='[[ABCDGISTW]]'
3595 ;;
3596 hpux*)
3597 if test "$host_cpu" = ia64; then
3598 symcode='[[ABCDEGRST]]'
3599 fi
3600 ;;
3601 irix* | nonstopux*)
3602 symcode='[[BCDEGRST]]'
3603 ;;
3604 osf*)
3605 symcode='[[BCDEGQRST]]'
3606 ;;
3607 solaris*)
3608 symcode='[[BDRT]]'
3609 ;;
3610 sco3.2v5*)
3611 symcode='[[DT]]'
3612 ;;
3613 sysv4.2uw2*)
3614 symcode='[[DT]]'
3615 ;;
3616 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3617 symcode='[[ABDT]]'
3618 ;;
3619 sysv4)
3620 symcode='[[DFNSTU]]'
3621 ;;
3622 esac
3623
3624 # If we're using GNU nm, then use its standard symbol codes.
3625 case `$NM -V 2>&1` in
3626 *GNU* | *'with BFD'*)
3627 symcode='[[ABCDGIRSTW]]' ;;
3628 esac
3629
3630 # Transform an extracted symbol line into a proper C declaration.
3631 # Some systems (esp. on ia64) link data and code symbols differently,
3632 # so use this general approach.
3633 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3634
3635 # Transform an extracted symbol line into symbol name and symbol address
3636 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3637 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'"
3638
3639 # Handle CRLF in mingw tool chain
3640 opt_cr=
3641 case $build_os in
3642 mingw*)
3643 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3644 ;;
3645 esac
3646
3647 # Try without a prefix underscore, then with it.
3648 for ac_symprfx in "" "_"; do
3649
3650 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3651 symxfrm="\\1 $ac_symprfx\\2 \\2"
3652
3653 # Write the raw and C identifiers.
3654 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3655 # Fake it for dumpbin and say T for any non-static function
3656 # and D for any global variable.
3657 # Also find C++ and __fastcall symbols from MSVC++,
3658 # which start with @ or ?.
3659 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3660 " {last_section=section; section=\$ 3};"\
3661 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3662 " \$ 0!~/External *\|/{next};"\
3663 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3664 " {if(hide[section]) next};"\
3665 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3666 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3667 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3668 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3669 " ' prfx=^$ac_symprfx]"
3670 else
3671 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3672 fi
3673 lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3674
3675 # Check to see that the pipe works correctly.
3676 pipe_works=no
3677
3678 rm -f conftest*
3679 cat > conftest.$ac_ext <<_LT_EOF
3680 #ifdef __cplusplus
3681 extern "C" {
3682 #endif
3683 char nm_test_var;
3684 void nm_test_func(void);
3685 void nm_test_func(void){}
3686 #ifdef __cplusplus
3687 }
3688 #endif
3689 int main(){nm_test_var='a';nm_test_func();return(0);}
3690 _LT_EOF
3691
3692 if AC_TRY_EVAL(ac_compile); then
3693 # Now try to grab the symbols.
3694 nlist=conftest.nm
3695 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3696 # Try sorting and uniquifying the output.
3697 if sort "$nlist" | uniq > "$nlist"T; then
3698 mv -f "$nlist"T "$nlist"
3699 else
3700 rm -f "$nlist"T
3701 fi
3702
3703 # Make sure that we snagged all the symbols we need.
3704 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3705 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3706 cat <<_LT_EOF > conftest.$ac_ext
3707 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
3708 #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3709 /* DATA imports from DLLs on WIN32 con't be const, because runtime
3710 relocations are performed -- see ld's documentation on pseudo-relocs. */
3711 # define LT@&t@_DLSYM_CONST
3712 #elif defined(__osf__)
3713 /* This system does not cope well with relocations in const data. */
3714 # define LT@&t@_DLSYM_CONST
3715 #else
3716 # define LT@&t@_DLSYM_CONST const
3717 #endif
3718
3719 #ifdef __cplusplus
3720 extern "C" {
3721 #endif
3722
3723 _LT_EOF
3724 # Now generate the symbol file.
3725 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3726
3727 cat <<_LT_EOF >> conftest.$ac_ext
3728
3729 /* The mapping between symbol names and symbols. */
3730 LT@&t@_DLSYM_CONST struct {
3731 const char *name;
3732 void *address;
3733 }
3734 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3735 {
3736 { "@PROGRAM@", (void *) 0 },
3737 _LT_EOF
3738 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3739 cat <<\_LT_EOF >> conftest.$ac_ext
3740 {0, (void *) 0}
3741 };
3742
3743 /* This works around a problem in FreeBSD linker */
3744 #ifdef FREEBSD_WORKAROUND
3745 static const void *lt_preloaded_setup() {
3746 return lt__PROGRAM__LTX_preloaded_symbols;
3747 }
3748 #endif
3749
3750 #ifdef __cplusplus
3751 }
3752 #endif
3753 _LT_EOF
3754 # Now try linking the two files.
3755 mv conftest.$ac_objext conftstm.$ac_objext
3756 lt_globsym_save_LIBS=$LIBS
3757 lt_globsym_save_CFLAGS=$CFLAGS
3758 LIBS="conftstm.$ac_objext"
3759 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3760 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3761 pipe_works=yes
3762 fi
3763 LIBS=$lt_globsym_save_LIBS
3764 CFLAGS=$lt_globsym_save_CFLAGS
3765 else
3766 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3767 fi
3768 else
3769 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3770 fi
3771 else
3772 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3773 fi
3774 else
3775 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3776 cat conftest.$ac_ext >&5
3777 fi
3778 rm -rf conftest* conftst*
3779
3780 # Do not use the global_symbol_pipe unless it works.
3781 if test "$pipe_works" = yes; then
3782 break
3783 else
3784 lt_cv_sys_global_symbol_pipe=
3785 fi
3786 done
3787 ])
3788 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3789 lt_cv_sys_global_symbol_to_cdecl=
3790 fi
3791 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3792 AC_MSG_RESULT(failed)
3793 else
3794 AC_MSG_RESULT(ok)
3795 fi
3796
3797 # Response file support.
3798 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3799 nm_file_list_spec='@'
3800 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3801 nm_file_list_spec='@'
3802 fi
3803
3804 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3805 [Take the output of nm and produce a listing of raw symbols and C names])
3806 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3807 [Transform the output of nm in a proper C declaration])
3808 _LT_DECL([global_symbol_to_c_name_address],
3809 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3810 [Transform the output of nm in a C name address pair])
3811 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3812 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3813 [Transform the output of nm in a C name address pair when lib prefix is needed])
3814 _LT_DECL([], [nm_file_list_spec], [1],
3815 [Specify filename containing input files for $NM])
3816 ]) # _LT_CMD_GLOBAL_SYMBOLS
3817
3818
3819 # _LT_COMPILER_PIC([TAGNAME])
3820 # ---------------------------
3821 m4_defun([_LT_COMPILER_PIC],
3822 [m4_require([_LT_TAG_COMPILER])dnl
3823 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3824 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3825 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3826
3827 m4_if([$1], [CXX], [
3828 # C++ specific cases for pic, static, wl, etc.
3829 if test "$GXX" = yes; then
3830 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3831 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3832
3833 case $host_os in
3834 aix*)
3835 # All AIX code is PIC.
3836 if test "$host_cpu" = ia64; then
3837 # AIX 5 now supports IA64 processor
3838 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3839 fi
3840 ;;
3841
3842 amigaos*)
3843 case $host_cpu in
3844 powerpc)
3845 # see comment about AmigaOS4 .so support
3846 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3847 ;;
3848 m68k)
3849 # FIXME: we need at least 68020 code to build shared libraries, but
3850 # adding the `-m68020' flag to GCC prevents building anything better,
3851 # like `-m68040'.
3852 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3853 ;;
3854 esac
3855 ;;
3856
3857 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3858 # PIC is the default for these OSes.
3859 ;;
3860 mingw* | cygwin* | os2* | pw32* | cegcc*)
3861 # This hack is so that the source file can tell whether it is being
3862 # built for inclusion in a dll (and should export symbols for example).
3863 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3864 # (--disable-auto-import) libraries
3865 m4_if([$1], [GCJ], [],
3866 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3867 ;;
3868 darwin* | rhapsody*)
3869 # PIC is the default on this platform
3870 # Common symbols not allowed in MH_DYLIB files
3871 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3872 ;;
3873 *djgpp*)
3874 # DJGPP does not support shared libraries at all
3875 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3876 ;;
3877 haiku*)
3878 # PIC is the default for Haiku.
3879 # The "-static" flag exists, but is broken.
3880 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3881 ;;
3882 interix[[3-9]]*)
3883 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3884 # Instead, we relocate shared libraries at runtime.
3885 ;;
3886 sysv4*MP*)
3887 if test -d /usr/nec; then
3888 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3889 fi
3890 ;;
3891 hpux*)
3892 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3893 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3894 # sets the default TLS model and affects inlining.
3895 case $host_cpu in
3896 hppa*64*)
3897 ;;
3898 *)
3899 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3900 ;;
3901 esac
3902 ;;
3903 *qnx* | *nto*)
3904 # QNX uses GNU C++, but need to define -shared option too, otherwise
3905 # it will coredump.
3906 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3907 ;;
3908 *)
3909 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3910 ;;
3911 esac
3912 else
3913 case $host_os in
3914 aix[[4-9]]*)
3915 # All AIX code is PIC.
3916 if test "$host_cpu" = ia64; then
3917 # AIX 5 now supports IA64 processor
3918 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3919 else
3920 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3921 fi
3922 ;;
3923 chorus*)
3924 case $cc_basename in
3925 cxch68*)
3926 # Green Hills C++ Compiler
3927 # _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"
3928 ;;
3929 esac
3930 ;;
3931 mingw* | cygwin* | os2* | pw32* | cegcc*)
3932 # This hack is so that the source file can tell whether it is being
3933 # built for inclusion in a dll (and should export symbols for example).
3934 m4_if([$1], [GCJ], [],
3935 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3936 ;;
3937 dgux*)
3938 case $cc_basename in
3939 ec++*)
3940 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3941 ;;
3942 ghcx*)
3943 # Green Hills C++ Compiler
3944 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3945 ;;
3946 *)
3947 ;;
3948 esac
3949 ;;
3950 freebsd* | dragonfly*)
3951 # FreeBSD uses GNU C++
3952 ;;
3953 hpux9* | hpux10* | hpux11*)
3954 case $cc_basename in
3955 CC*)
3956 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3957 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3958 if test "$host_cpu" != ia64; then
3959 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3960 fi
3961 ;;
3962 aCC*)
3963 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3964 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3965 case $host_cpu in
3966 hppa*64*|ia64*)
3967 # +Z the default
3968 ;;
3969 *)
3970 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3971 ;;
3972 esac
3973 ;;
3974 *)
3975 ;;
3976 esac
3977 ;;
3978 interix*)
3979 # This is c89, which is MS Visual C++ (no shared libs)
3980 # Anyone wants to do a port?
3981 ;;
3982 irix5* | irix6* | nonstopux*)
3983 case $cc_basename in
3984 CC*)
3985 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3986 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3987 # CC pic flag -KPIC is the default.
3988 ;;
3989 *)
3990 ;;
3991 esac
3992 ;;
3993 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3994 case $cc_basename in
3995 KCC*)
3996 # KAI C++ Compiler
3997 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3998 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3999 ;;
4000 ecpc* )
4001 # old Intel C++ for x86_64 which still supported -KPIC.
4002 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4003 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4004 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4005 ;;
4006 icpc* )
4007 # Intel C++, used to be incompatible with GCC.
4008 # ICC 10 doesn't accept -KPIC any more.
4009 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4011 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4012 ;;
4013 pgCC* | pgcpp*)
4014 # Portland Group C++ compiler
4015 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4017 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4018 ;;
4019 cxx*)
4020 # Compaq C++
4021 # Make sure the PIC flag is empty. It appears that all Alpha
4022 # Linux and Compaq Tru64 Unix objects are PIC.
4023 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4024 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4025 ;;
4026 xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4027 # IBM XL 8.0, 9.0 on PPC and BlueGene
4028 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4029 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4030 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4031 ;;
4032 *)
4033 case `$CC -V 2>&1 | sed 5q` in
4034 *Sun\ C*)
4035 # Sun C++ 5.9
4036 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4037 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4038 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4039 ;;
4040 esac
4041 ;;
4042 esac
4043 ;;
4044 lynxos*)
4045 ;;
4046 m88k*)
4047 ;;
4048 mvs*)
4049 case $cc_basename in
4050 cxx*)
4051 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4052 ;;
4053 *)
4054 ;;
4055 esac
4056 ;;
4057 netbsd*)
4058 ;;
4059 *qnx* | *nto*)
4060 # QNX uses GNU C++, but need to define -shared option too, otherwise
4061 # it will coredump.
4062 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4063 ;;
4064 osf3* | osf4* | osf5*)
4065 case $cc_basename in
4066 KCC*)
4067 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4068 ;;
4069 RCC*)
4070 # Rational C++ 2.4.1
4071 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4072 ;;
4073 cxx*)
4074 # Digital/Compaq C++
4075 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4076 # Make sure the PIC flag is empty. It appears that all Alpha
4077 # Linux and Compaq Tru64 Unix objects are PIC.
4078 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4079 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4080 ;;
4081 *)
4082 ;;
4083 esac
4084 ;;
4085 psos*)
4086 ;;
4087 solaris*)
4088 case $cc_basename in
4089 CC* | sunCC*)
4090 # Sun C++ 4.2, 5.x and Centerline C++
4091 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4092 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4093 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4094 ;;
4095 gcx*)
4096 # Green Hills C++ Compiler
4097 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4098 ;;
4099 *)
4100 ;;
4101 esac
4102 ;;
4103 sunos4*)
4104 case $cc_basename in
4105 CC*)
4106 # Sun C++ 4.x
4107 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4108 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4109 ;;
4110 lcc*)
4111 # Lucid
4112 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4113 ;;
4114 *)
4115 ;;
4116 esac
4117 ;;
4118 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4119 case $cc_basename in
4120 CC*)
4121 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4122 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4124 ;;
4125 esac
4126 ;;
4127 tandem*)
4128 case $cc_basename in
4129 NCC*)
4130 # NonStop-UX NCC 3.20
4131 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4132 ;;
4133 *)
4134 ;;
4135 esac
4136 ;;
4137 vxworks*)
4138 ;;
4139 *)
4140 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4141 ;;
4142 esac
4143 fi
4144 ],
4145 [
4146 if test "$GCC" = yes; then
4147 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4148 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4149
4150 case $host_os in
4151 aix*)
4152 # All AIX code is PIC.
4153 if test "$host_cpu" = ia64; then
4154 # AIX 5 now supports IA64 processor
4155 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4156 fi
4157 ;;
4158
4159 amigaos*)
4160 case $host_cpu in
4161 powerpc)
4162 # see comment about AmigaOS4 .so support
4163 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4164 ;;
4165 m68k)
4166 # FIXME: we need at least 68020 code to build shared libraries, but
4167 # adding the `-m68020' flag to GCC prevents building anything better,
4168 # like `-m68040'.
4169 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4170 ;;
4171 esac
4172 ;;
4173
4174 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4175 # PIC is the default for these OSes.
4176 ;;
4177
4178 mingw* | cygwin* | pw32* | os2* | cegcc*)
4179 # This hack is so that the source file can tell whether it is being
4180 # built for inclusion in a dll (and should export symbols for example).
4181 # Although the cygwin gcc ignores -fPIC, still need this for old-style
4182 # (--disable-auto-import) libraries
4183 m4_if([$1], [GCJ], [],
4184 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4185 ;;
4186
4187 darwin* | rhapsody*)
4188 # PIC is the default on this platform
4189 # Common symbols not allowed in MH_DYLIB files
4190 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4191 ;;
4192
4193 haiku*)
4194 # PIC is the default for Haiku.
4195 # The "-static" flag exists, but is broken.
4196 _LT_TAGVAR(lt_prog_compiler_static, $1)=
4197 ;;
4198
4199 hpux*)
4200 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4201 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4202 # sets the default TLS model and affects inlining.
4203 case $host_cpu in
4204 hppa*64*)
4205 # +Z the default
4206 ;;
4207 *)
4208 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4209 ;;
4210 esac
4211 ;;
4212
4213 interix[[3-9]]*)
4214 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4215 # Instead, we relocate shared libraries at runtime.
4216 ;;
4217
4218 msdosdjgpp*)
4219 # Just because we use GCC doesn't mean we suddenly get shared libraries
4220 # on systems that don't support them.
4221 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4222 enable_shared=no
4223 ;;
4224
4225 *nto* | *qnx*)
4226 # QNX uses GNU C++, but need to define -shared option too, otherwise
4227 # it will coredump.
4228 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4229 ;;
4230
4231 sysv4*MP*)
4232 if test -d /usr/nec; then
4233 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4234 fi
4235 ;;
4236
4237 *)
4238 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4239 ;;
4240 esac
4241
4242 case $cc_basename in
4243 nvcc*) # Cuda Compiler Driver 2.2
4244 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4245 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4246 ;;
4247 esac
4248 else
4249 # PORTME Check for flag to pass linker flags through the system compiler.
4250 case $host_os in
4251 aix*)
4252 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4253 if test "$host_cpu" = ia64; then
4254 # AIX 5 now supports IA64 processor
4255 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4256 else
4257 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4258 fi
4259 ;;
4260
4261 mingw* | cygwin* | pw32* | os2* | cegcc*)
4262 # This hack is so that the source file can tell whether it is being
4263 # built for inclusion in a dll (and should export symbols for example).
4264 m4_if([$1], [GCJ], [],
4265 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4266 ;;
4267
4268 hpux9* | hpux10* | hpux11*)
4269 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4270 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4271 # not for PA HP-UX.
4272 case $host_cpu in
4273 hppa*64*|ia64*)
4274 # +Z the default
4275 ;;
4276 *)
4277 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4278 ;;
4279 esac
4280 # Is there a better lt_prog_compiler_static that works with the bundled CC?
4281 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4282 ;;
4283
4284 irix5* | irix6* | nonstopux*)
4285 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4286 # PIC (with -KPIC) is the default.
4287 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4288 ;;
4289
4290 linux* | k*bsd*-gnu | kopensolaris*-gnu)
4291 case $cc_basename in
4292 # old Intel for x86_64 which still supported -KPIC.
4293 ecc*)
4294 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4295 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4296 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4297 ;;
4298 # icc used to be incompatible with GCC.
4299 # ICC 10 doesn't accept -KPIC any more.
4300 icc* | ifort*)
4301 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4302 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4303 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4304 ;;
4305 # Lahey Fortran 8.1.
4306 lf95*)
4307 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4308 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4309 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4310 ;;
4311 nagfor*)
4312 # NAG Fortran compiler
4313 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4314 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4315 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4316 ;;
4317 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4318 # Portland Group compilers (*not* the Pentium gcc compiler,
4319 # which looks to be a dead project)
4320 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4321 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4322 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4323 ;;
4324 ccc*)
4325 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4326 # All Alpha code is PIC.
4327 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4328 ;;
4329 xl* | bgxl* | bgf* | mpixl*)
4330 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4331 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4332 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4333 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4334 ;;
4335 *)
4336 case `$CC -V 2>&1 | sed 5q` in
4337 *Sun\ F* | *Sun*Fortran*)
4338 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4339 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4340 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4341 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4342 ;;
4343 *Sun\ C*)
4344 # Sun C 5.9
4345 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4346 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4347 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4348 ;;
4349 esac
4350 ;;
4351 esac
4352 ;;
4353
4354 newsos6)
4355 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4356 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4357 ;;
4358
4359 *nto* | *qnx*)
4360 # QNX uses GNU C++, but need to define -shared option too, otherwise
4361 # it will coredump.
4362 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4363 ;;
4364
4365 osf3* | osf4* | osf5*)
4366 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4367 # All OSF/1 code is PIC.
4368 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4369 ;;
4370
4371 rdos*)
4372 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4373 ;;
4374
4375 solaris*)
4376 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4377 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4378 case $cc_basename in
4379 f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4380 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4381 *)
4382 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4383 esac
4384 ;;
4385
4386 sunos4*)
4387 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4388 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4389 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4390 ;;
4391
4392 sysv4 | sysv4.2uw2* | sysv4.3*)
4393 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4394 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4395 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4396 ;;
4397
4398 sysv4*MP*)
4399 if test -d /usr/nec ;then
4400 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4401 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4402 fi
4403 ;;
4404
4405 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4406 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4407 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4408 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4409 ;;
4410
4411 unicos*)
4412 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4413 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4414 ;;
4415
4416 uts4*)
4417 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4418 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4419 ;;
4420
4421 *)
4422 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4423 ;;
4424 esac
4425 fi
4426 ])
4427 case $host_os in
4428 # For platforms which do not support PIC, -DPIC is meaningless:
4429 *djgpp*)
4430 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4431 ;;
4432 *)
4433 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4434 ;;
4435 esac
4436
4437 AC_CACHE_CHECK([for $compiler option to produce PIC],
4438 [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4439 [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4440 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4441
4442 #
4443 # Check to make sure the PIC flag actually works.
4444 #
4445 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4446 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4447 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4448 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4449 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4450 "" | " "*) ;;
4451 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4452 esac],
4453 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4454 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4455 fi
4456 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4457 [Additional compiler flags for building library objects])
4458
4459 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4460 [How to pass a linker flag through the compiler])
4461 #
4462 # Check to make sure the static flag actually works.
4463 #
4464 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4465 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4466 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4467 $lt_tmp_static_flag,
4468 [],
4469 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4470 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4471 [Compiler flag to prevent dynamic linking])
4472 ])# _LT_COMPILER_PIC
4473
4474
4475 # _LT_LINKER_SHLIBS([TAGNAME])
4476 # ----------------------------
4477 # See if the linker supports building shared libraries.
4478 m4_defun([_LT_LINKER_SHLIBS],
4479 [AC_REQUIRE([LT_PATH_LD])dnl
4480 AC_REQUIRE([LT_PATH_NM])dnl
4481 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4482 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4483 m4_require([_LT_DECL_EGREP])dnl
4484 m4_require([_LT_DECL_SED])dnl
4485 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4486 m4_require([_LT_TAG_COMPILER])dnl
4487 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4488 m4_if([$1], [CXX], [
4489 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4490 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4491 case $host_os in
4492 aix[[4-9]]*)
4493 # If we're using GNU nm, then we don't want the "-C" option.
4494 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4495 # Also, AIX nm treats weak defined symbols like other global defined
4496 # symbols, whereas GNU nm marks them as "W".
4497 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4498 _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'
4499 else
4500 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4501 fi
4502 ;;
4503 pw32*)
4504 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4505 ;;
4506 cygwin* | mingw* | cegcc*)
4507 case $cc_basename in
4508 cl*) ;;
4509 *)
4510 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4511 _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4512 ;;
4513 esac
4514 ;;
4515 *)
4516 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4517 ;;
4518 esac
4519 ], [
4520 runpath_var=
4521 _LT_TAGVAR(allow_undefined_flag, $1)=
4522 _LT_TAGVAR(always_export_symbols, $1)=no
4523 _LT_TAGVAR(archive_cmds, $1)=
4524 _LT_TAGVAR(archive_expsym_cmds, $1)=
4525 _LT_TAGVAR(compiler_needs_object, $1)=no
4526 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4527 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4528 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4529 _LT_TAGVAR(hardcode_automatic, $1)=no
4530 _LT_TAGVAR(hardcode_direct, $1)=no
4531 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4532 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4533 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4534 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4535 _LT_TAGVAR(hardcode_minus_L, $1)=no
4536 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4537 _LT_TAGVAR(inherit_rpath, $1)=no
4538 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4539 _LT_TAGVAR(module_cmds, $1)=
4540 _LT_TAGVAR(module_expsym_cmds, $1)=
4541 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4542 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4543 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4544 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4545 # include_expsyms should be a list of space-separated symbols to be *always*
4546 # included in the symbol list
4547 _LT_TAGVAR(include_expsyms, $1)=
4548 # exclude_expsyms can be an extended regexp of symbols to exclude
4549 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4550 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4551 # as well as any symbol that contains `d'.
4552 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4553 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4554 # platforms (ab)use it in PIC code, but their linkers get confused if
4555 # the symbol is explicitly referenced. Since portable code cannot
4556 # rely on this symbol name, it's probably fine to never include it in
4557 # preloaded symbol tables.
4558 # Exclude shared library initialization/finalization symbols.
4559 dnl Note also adjust exclude_expsyms for C++ above.
4560 extract_expsyms_cmds=
4561
4562 case $host_os in
4563 cygwin* | mingw* | pw32* | cegcc*)
4564 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4565 # When not using gcc, we currently assume that we are using
4566 # Microsoft Visual C++.
4567 if test "$GCC" != yes; then
4568 with_gnu_ld=no
4569 fi
4570 ;;
4571 interix*)
4572 # we just hope/assume this is gcc and not c89 (= MSVC++)
4573 with_gnu_ld=yes
4574 ;;
4575 openbsd*)
4576 with_gnu_ld=no
4577 ;;
4578 esac
4579
4580 _LT_TAGVAR(ld_shlibs, $1)=yes
4581
4582 # On some targets, GNU ld is compatible enough with the native linker
4583 # that we're better off using the native interface for both.
4584 lt_use_gnu_ld_interface=no
4585 if test "$with_gnu_ld" = yes; then
4586 case $host_os in
4587 aix*)
4588 # The AIX port of GNU ld has always aspired to compatibility
4589 # with the native linker. However, as the warning in the GNU ld
4590 # block says, versions before 2.19.5* couldn't really create working
4591 # shared libraries, regardless of the interface used.
4592 case `$LD -v 2>&1` in
4593 *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4594 *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4595 *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4596 *)
4597 lt_use_gnu_ld_interface=yes
4598 ;;
4599 esac
4600 ;;
4601 *)
4602 lt_use_gnu_ld_interface=yes
4603 ;;
4604 esac
4605 fi
4606
4607 if test "$lt_use_gnu_ld_interface" = yes; then
4608 # If archive_cmds runs LD, not CC, wlarc should be empty
4609 wlarc='${wl}'
4610
4611 # Set some defaults for GNU ld with shared library support. These
4612 # are reset later if shared libraries are not supported. Putting them
4613 # here allows them to be overridden if necessary.
4614 runpath_var=LD_RUN_PATH
4615 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4616 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4617 # ancient GNU ld didn't support --whole-archive et. al.
4618 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4619 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4620 else
4621 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4622 fi
4623 supports_anon_versioning=no
4624 case `$LD -v 2>&1` in
4625 *GNU\ gold*) supports_anon_versioning=yes ;;
4626 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4627 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4628 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4629 *\ 2.11.*) ;; # other 2.11 versions
4630 *) supports_anon_versioning=yes ;;
4631 esac
4632
4633 # See if GNU ld supports shared libraries.
4634 case $host_os in
4635 aix[[3-9]]*)
4636 # On AIX/PPC, the GNU linker is very broken
4637 if test "$host_cpu" != ia64; then
4638 _LT_TAGVAR(ld_shlibs, $1)=no
4639 cat <<_LT_EOF 1>&2
4640
4641 *** Warning: the GNU linker, at least up to release 2.19, is reported
4642 *** to be unable to reliably create shared libraries on AIX.
4643 *** Therefore, libtool is disabling shared libraries support. If you
4644 *** really care for shared libraries, you may want to install binutils
4645 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4646 *** You will then need to restart the configuration process.
4647
4648 _LT_EOF
4649 fi
4650 ;;
4651
4652 amigaos*)
4653 case $host_cpu in
4654 powerpc)
4655 # see comment about AmigaOS4 .so support
4656 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4657 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4658 ;;
4659 m68k)
4660 _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)'
4661 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4662 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4663 ;;
4664 esac
4665 ;;
4666
4667 beos*)
4668 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4669 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4670 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4671 # support --undefined. This deserves some investigation. FIXME
4672 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4673 else
4674 _LT_TAGVAR(ld_shlibs, $1)=no
4675 fi
4676 ;;
4677
4678 cygwin* | mingw* | pw32* | cegcc*)
4679 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4680 # as there is no search path for DLLs.
4681 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4682 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4683 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4684 _LT_TAGVAR(always_export_symbols, $1)=no
4685 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4686 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4687 _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4688
4689 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4690 _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'
4691 # If the export-symbols file already is a .def file (1st line
4692 # is EXPORTS), use it as is; otherwise, prepend...
4693 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4694 cp $export_symbols $output_objdir/$soname.def;
4695 else
4696 echo EXPORTS > $output_objdir/$soname.def;
4697 cat $export_symbols >> $output_objdir/$soname.def;
4698 fi~
4699 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4700 else
4701 _LT_TAGVAR(ld_shlibs, $1)=no
4702 fi
4703 ;;
4704
4705 haiku*)
4706 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4707 _LT_TAGVAR(link_all_deplibs, $1)=yes
4708 ;;
4709
4710 interix[[3-9]]*)
4711 _LT_TAGVAR(hardcode_direct, $1)=no
4712 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4713 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4714 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4715 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4716 # Instead, shared libraries are loaded at an image base (0x10000000 by
4717 # default) and relocated if they conflict, which is a slow very memory
4718 # consuming and fragmenting process. To avoid this, we pick a random,
4719 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4720 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4721 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4722 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4723 ;;
4724
4725 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4726 tmp_diet=no
4727 if test "$host_os" = linux-dietlibc; then
4728 case $cc_basename in
4729 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4730 esac
4731 fi
4732 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4733 && test "$tmp_diet" = no
4734 then
4735 tmp_addflag=' $pic_flag'
4736 tmp_sharedflag='-shared'
4737 case $cc_basename,$host_cpu in
4738 pgcc*) # Portland Group C compiler
4739 _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'
4740 tmp_addflag=' $pic_flag'
4741 ;;
4742 pgf77* | pgf90* | pgf95* | pgfortran*)
4743 # Portland Group f77 and f90 compilers
4744 _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'
4745 tmp_addflag=' $pic_flag -Mnomain' ;;
4746 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4747 tmp_addflag=' -i_dynamic' ;;
4748 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4749 tmp_addflag=' -i_dynamic -nofor_main' ;;
4750 ifc* | ifort*) # Intel Fortran compiler
4751 tmp_addflag=' -nofor_main' ;;
4752 lf95*) # Lahey Fortran 8.1
4753 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4754 tmp_sharedflag='--shared' ;;
4755 xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4756 tmp_sharedflag='-qmkshrobj'
4757 tmp_addflag= ;;
4758 nvcc*) # Cuda Compiler Driver 2.2
4759 _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'
4760 _LT_TAGVAR(compiler_needs_object, $1)=yes
4761 ;;
4762 esac
4763 case `$CC -V 2>&1 | sed 5q` in
4764 *Sun\ C*) # Sun C 5.9
4765 _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'
4766 _LT_TAGVAR(compiler_needs_object, $1)=yes
4767 tmp_sharedflag='-G' ;;
4768 *Sun\ F*) # Sun Fortran 8.3
4769 tmp_sharedflag='-G' ;;
4770 esac
4771 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4772
4773 if test "x$supports_anon_versioning" = xyes; then
4774 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4775 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4776 echo "local: *; };" >> $output_objdir/$libname.ver~
4777 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4778 fi
4779
4780 case $cc_basename in
4781 xlf* | bgf* | bgxlf* | mpixlf*)
4782 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4783 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4784 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4785 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4786 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4787 if test "x$supports_anon_versioning" = xyes; then
4788 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4789 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4790 echo "local: *; };" >> $output_objdir/$libname.ver~
4791 $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4792 fi
4793 ;;
4794 esac
4795 else
4796 _LT_TAGVAR(ld_shlibs, $1)=no
4797 fi
4798 ;;
4799
4800 netbsd*)
4801 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4802 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4803 wlarc=
4804 else
4805 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4806 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4807 fi
4808 ;;
4809
4810 solaris*)
4811 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4812 _LT_TAGVAR(ld_shlibs, $1)=no
4813 cat <<_LT_EOF 1>&2
4814
4815 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4816 *** create shared libraries on Solaris systems. Therefore, libtool
4817 *** is disabling shared libraries support. We urge you to upgrade GNU
4818 *** binutils to release 2.9.1 or newer. Another option is to modify
4819 *** your PATH or compiler configuration so that the native linker is
4820 *** used, and then restart.
4821
4822 _LT_EOF
4823 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4824 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4825 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4826 else
4827 _LT_TAGVAR(ld_shlibs, $1)=no
4828 fi
4829 ;;
4830
4831 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4832 case `$LD -v 2>&1` in
4833 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4834 _LT_TAGVAR(ld_shlibs, $1)=no
4835 cat <<_LT_EOF 1>&2
4836
4837 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4838 *** reliably create shared libraries on SCO systems. Therefore, libtool
4839 *** is disabling shared libraries support. We urge you to upgrade GNU
4840 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4841 *** your PATH or compiler configuration so that the native linker is
4842 *** used, and then restart.
4843
4844 _LT_EOF
4845 ;;
4846 *)
4847 # For security reasons, it is highly recommended that you always
4848 # use absolute paths for naming shared libraries, and exclude the
4849 # DT_RUNPATH tag from executables and libraries. But doing so
4850 # requires that you compile everything twice, which is a pain.
4851 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4852 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4853 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4854 _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'
4855 else
4856 _LT_TAGVAR(ld_shlibs, $1)=no
4857 fi
4858 ;;
4859 esac
4860 ;;
4861
4862 sunos4*)
4863 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4864 wlarc=
4865 _LT_TAGVAR(hardcode_direct, $1)=yes
4866 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4867 ;;
4868
4869 *)
4870 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4871 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4872 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4873 else
4874 _LT_TAGVAR(ld_shlibs, $1)=no
4875 fi
4876 ;;
4877 esac
4878
4879 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4880 runpath_var=
4881 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4882 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4883 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4884 fi
4885 else
4886 # PORTME fill in a description of your system's linker (not GNU ld)
4887 case $host_os in
4888 aix3*)
4889 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4890 _LT_TAGVAR(always_export_symbols, $1)=yes
4891 _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'
4892 # Note: this linker hardcodes the directories in LIBPATH if there
4893 # are no directories specified by -L.
4894 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4895 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4896 # Neither direct hardcoding nor static linking is supported with a
4897 # broken collect2.
4898 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4899 fi
4900 ;;
4901
4902 aix[[4-9]]*)
4903 if test "$host_cpu" = ia64; then
4904 # On IA64, the linker does run time linking by default, so we don't
4905 # have to do anything special.
4906 aix_use_runtimelinking=no
4907 exp_sym_flag='-Bexport'
4908 no_entry_flag=""
4909 else
4910 # If we're using GNU nm, then we don't want the "-C" option.
4911 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4912 # Also, AIX nm treats weak defined symbols like other global
4913 # defined symbols, whereas GNU nm marks them as "W".
4914 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4915 _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'
4916 else
4917 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4918 fi
4919 aix_use_runtimelinking=no
4920
4921 # Test if we are trying to use run time linking or normal
4922 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4923 # need to do runtime linking.
4924 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4925 for ld_flag in $LDFLAGS; do
4926 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4927 aix_use_runtimelinking=yes
4928 break
4929 fi
4930 done
4931 ;;
4932 esac
4933
4934 exp_sym_flag='-bexport'
4935 no_entry_flag='-bnoentry'
4936 fi
4937
4938 # When large executables or shared objects are built, AIX ld can
4939 # have problems creating the table of contents. If linking a library
4940 # or program results in "error TOC overflow" add -mminimal-toc to
4941 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4942 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4943
4944 _LT_TAGVAR(archive_cmds, $1)=''
4945 _LT_TAGVAR(hardcode_direct, $1)=yes
4946 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4947 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4948 _LT_TAGVAR(link_all_deplibs, $1)=yes
4949 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4950
4951 if test "$GCC" = yes; then
4952 case $host_os in aix4.[[012]]|aix4.[[012]].*)
4953 # We only want to do this on AIX 4.2 and lower, the check
4954 # below for broken collect2 doesn't work under 4.3+
4955 collect2name=`${CC} -print-prog-name=collect2`
4956 if test -f "$collect2name" &&
4957 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4958 then
4959 # We have reworked collect2
4960 :
4961 else
4962 # We have old collect2
4963 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4964 # It fails to find uninstalled libraries when the uninstalled
4965 # path is not listed in the libpath. Setting hardcode_minus_L
4966 # to unsupported forces relinking
4967 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4968 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4969 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4970 fi
4971 ;;
4972 esac
4973 shared_flag='-shared'
4974 if test "$aix_use_runtimelinking" = yes; then
4975 shared_flag="$shared_flag "'${wl}-G'
4976 fi
4977 else
4978 # not using gcc
4979 if test "$host_cpu" = ia64; then
4980 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4981 # chokes on -Wl,-G. The following line is correct:
4982 shared_flag='-G'
4983 else
4984 if test "$aix_use_runtimelinking" = yes; then
4985 shared_flag='${wl}-G'
4986 else
4987 shared_flag='${wl}-bM:SRE'
4988 fi
4989 fi
4990 fi
4991
4992 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4993 # It seems that -bexpall does not export symbols beginning with
4994 # underscore (_), so it is better to generate a list of symbols to export.
4995 _LT_TAGVAR(always_export_symbols, $1)=yes
4996 if test "$aix_use_runtimelinking" = yes; then
4997 # Warning - without using the other runtime loading flags (-brtl),
4998 # -berok will link without error, but may produce a broken library.
4999 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5000 # Determine the default libpath from the value encoded in an
5001 # empty executable.
5002 _LT_SYS_MODULE_PATH_AIX([$1])
5003 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5004 _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 $shared_flag"
5005 else
5006 if test "$host_cpu" = ia64; then
5007 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5008 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5009 _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"
5010 else
5011 # Determine the default libpath from the value encoded in an
5012 # empty executable.
5013 _LT_SYS_MODULE_PATH_AIX([$1])
5014 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5015 # Warning - without using the other run time loading flags,
5016 # -berok will link without error, but may produce a broken library.
5017 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5018 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5019 if test "$with_gnu_ld" = yes; then
5020 # We only use this code for GNU lds that support --whole-archive.
5021 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5022 else
5023 # Exported symbols can be pulled into shared objects from archives
5024 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5025 fi
5026 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5027 # This is similar to how AIX traditionally builds its shared libraries.
5028 _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'
5029 fi
5030 fi
5031 ;;
5032
5033 amigaos*)
5034 case $host_cpu in
5035 powerpc)
5036 # see comment about AmigaOS4 .so support
5037 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5038 _LT_TAGVAR(archive_expsym_cmds, $1)=''
5039 ;;
5040 m68k)
5041 _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)'
5042 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5043 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5044 ;;
5045 esac
5046 ;;
5047
5048 bsdi[[45]]*)
5049 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5050 ;;
5051
5052 cygwin* | mingw* | pw32* | cegcc*)
5053 # When not using gcc, we currently assume that we are using
5054 # Microsoft Visual C++.
5055 # hardcode_libdir_flag_spec is actually meaningless, as there is
5056 # no search path for DLLs.
5057 case $cc_basename in
5058 cl*)
5059 # Native MSVC
5060 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5061 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5062 _LT_TAGVAR(always_export_symbols, $1)=yes
5063 _LT_TAGVAR(file_list_spec, $1)='@'
5064 # Tell ltmain to make .lib files, not .a files.
5065 libext=lib
5066 # Tell ltmain to make .dll files, not .so files.
5067 shrext_cmds=".dll"
5068 # FIXME: Setting linknames here is a bad hack.
5069 _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5070 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5071 sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5072 else
5073 sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5074 fi~
5075 $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5076 linknames='
5077 # The linker will not automatically build a static lib if we build a DLL.
5078 # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5079 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5080 _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'
5081 # Don't use ranlib
5082 _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5083 _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5084 lt_tool_outputfile="@TOOL_OUTPUT@"~
5085 case $lt_outputfile in
5086 *.exe|*.EXE) ;;
5087 *)
5088 lt_outputfile="$lt_outputfile.exe"
5089 lt_tool_outputfile="$lt_tool_outputfile.exe"
5090 ;;
5091 esac~
5092 if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5093 $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5094 $RM "$lt_outputfile.manifest";
5095 fi'
5096 ;;
5097 *)
5098 # Assume MSVC wrapper
5099 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5100 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5101 # Tell ltmain to make .lib files, not .a files.
5102 libext=lib
5103 # Tell ltmain to make .dll files, not .so files.
5104 shrext_cmds=".dll"
5105 # FIXME: Setting linknames here is a bad hack.
5106 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5107 # The linker will automatically build a .lib file if we build a DLL.
5108 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5109 # FIXME: Should let the user specify the lib program.
5110 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5111 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5112 ;;
5113 esac
5114 ;;
5115
5116 darwin* | rhapsody*)
5117 _LT_DARWIN_LINKER_FEATURES($1)
5118 ;;
5119
5120 dgux*)
5121 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5122 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5123 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5124 ;;
5125
5126 freebsd1*)
5127 _LT_TAGVAR(ld_shlibs, $1)=no
5128 ;;
5129
5130 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5131 # support. Future versions do this automatically, but an explicit c++rt0.o
5132 # does not break anything, and helps significantly (at the cost of a little
5133 # extra space).
5134 freebsd2.2*)
5135 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5136 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5137 _LT_TAGVAR(hardcode_direct, $1)=yes
5138 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5139 ;;
5140
5141 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5142 freebsd2*)
5143 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5144 _LT_TAGVAR(hardcode_direct, $1)=yes
5145 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5146 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5147 ;;
5148
5149 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5150 freebsd* | dragonfly*)
5151 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5152 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5153 _LT_TAGVAR(hardcode_direct, $1)=yes
5154 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5155 ;;
5156
5157 hpux9*)
5158 if test "$GCC" = yes; then
5159 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5160 else
5161 _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'
5162 fi
5163 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5164 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5165 _LT_TAGVAR(hardcode_direct, $1)=yes
5166
5167 # hardcode_minus_L: Not really in the search PATH,
5168 # but as the default location of the library.
5169 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5170 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5171 ;;
5172
5173 hpux10*)
5174 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5175 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5176 else
5177 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5178 fi
5179 if test "$with_gnu_ld" = no; then
5180 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5181 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5182 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5183 _LT_TAGVAR(hardcode_direct, $1)=yes
5184 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5185 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5186 # hardcode_minus_L: Not really in the search PATH,
5187 # but as the default location of the library.
5188 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5189 fi
5190 ;;
5191
5192 hpux11*)
5193 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5194 case $host_cpu in
5195 hppa*64*)
5196 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5197 ;;
5198 ia64*)
5199 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5200 ;;
5201 *)
5202 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5203 ;;
5204 esac
5205 else
5206 case $host_cpu in
5207 hppa*64*)
5208 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5209 ;;
5210 ia64*)
5211 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5212 ;;
5213 *)
5214 m4_if($1, [], [
5215 # Older versions of the 11.00 compiler do not understand -b yet
5216 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5217 _LT_LINKER_OPTION([if $CC understands -b],
5218 _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5219 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5220 [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5221 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5222 ;;
5223 esac
5224 fi
5225 if test "$with_gnu_ld" = no; then
5226 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5227 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5228
5229 case $host_cpu in
5230 hppa*64*|ia64*)
5231 _LT_TAGVAR(hardcode_direct, $1)=no
5232 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5233 ;;
5234 *)
5235 _LT_TAGVAR(hardcode_direct, $1)=yes
5236 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5237 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5238
5239 # hardcode_minus_L: Not really in the search PATH,
5240 # but as the default location of the library.
5241 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5242 ;;
5243 esac
5244 fi
5245 ;;
5246
5247 irix5* | irix6* | nonstopux*)
5248 if test "$GCC" = yes; then
5249 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5250 # Try to use the -exported_symbol ld option, if it does not
5251 # work, assume that -exports_file does not work either and
5252 # implicitly export all symbols.
5253 # This should be the same for all languages, so no per-tag cache variable.
5254 AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5255 [lt_cv_irix_exported_symbol],
5256 [save_LDFLAGS="$LDFLAGS"
5257 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5258 AC_LINK_IFELSE(
5259 [AC_LANG_SOURCE(
5260 [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5261 [C++], [[int foo (void) { return 0; }]],
5262 [Fortran 77], [[
5263 subroutine foo
5264 end]],
5265 [Fortran], [[
5266 subroutine foo
5267 end]])])],
5268 [lt_cv_irix_exported_symbol=yes],
5269 [lt_cv_irix_exported_symbol=no])
5270 LDFLAGS="$save_LDFLAGS"])
5271 if test "$lt_cv_irix_exported_symbol" = yes; then
5272 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
5273 fi
5274 else
5275 _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'
5276 _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'
5277 fi
5278 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5279 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5280 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5281 _LT_TAGVAR(inherit_rpath, $1)=yes
5282 _LT_TAGVAR(link_all_deplibs, $1)=yes
5283 ;;
5284
5285 netbsd*)
5286 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5287 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5288 else
5289 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5290 fi
5291 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5292 _LT_TAGVAR(hardcode_direct, $1)=yes
5293 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5294 ;;
5295
5296 newsos6)
5297 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5298 _LT_TAGVAR(hardcode_direct, $1)=yes
5299 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5300 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5301 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5302 ;;
5303
5304 *nto* | *qnx*)
5305 ;;
5306
5307 openbsd*)
5308 if test -f /usr/libexec/ld.so; then
5309 _LT_TAGVAR(hardcode_direct, $1)=yes
5310 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5311 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5312 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5313 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5314 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5315 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5316 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5317 else
5318 case $host_os in
5319 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5320 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5321 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5322 ;;
5323 *)
5324 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5325 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5326 ;;
5327 esac
5328 fi
5329 else
5330 _LT_TAGVAR(ld_shlibs, $1)=no
5331 fi
5332 ;;
5333
5334 os2*)
5335 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5336 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5337 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5338 _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'
5339 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5340 ;;
5341
5342 osf3*)
5343 if test "$GCC" = yes; then
5344 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5345 _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'
5346 else
5347 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5348 _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'
5349 fi
5350 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5351 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5352 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5353 ;;
5354
5355 osf4* | osf5*) # as osf3* with the addition of -msym flag
5356 if test "$GCC" = yes; then
5357 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5358 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $pic_flag $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5359 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5360 else
5361 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5362 _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'
5363 _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~
5364 $CC -shared${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'
5365
5366 # Both c and cxx compiler support -rpath directly
5367 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5368 fi
5369 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5370 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5371 ;;
5372
5373 solaris*)
5374 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5375 if test "$GCC" = yes; then
5376 wlarc='${wl}'
5377 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5378 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5379 $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5380 else
5381 case `$CC -V 2>&1` in
5382 *"Compilers 5.0"*)
5383 wlarc=''
5384 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5385 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5386 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5387 ;;
5388 *)
5389 wlarc='${wl}'
5390 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5391 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5392 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5393 ;;
5394 esac
5395 fi
5396 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5397 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5398 case $host_os in
5399 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5400 *)
5401 # The compiler driver will combine and reorder linker options,
5402 # but understands `-z linker_flag'. GCC discards it without `$wl',
5403 # but is careful enough not to reorder.
5404 # Supported since Solaris 2.6 (maybe 2.5.1?)
5405 if test "$GCC" = yes; then
5406 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5407 else
5408 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5409 fi
5410 ;;
5411 esac
5412 _LT_TAGVAR(link_all_deplibs, $1)=yes
5413 ;;
5414
5415 sunos4*)
5416 if test "x$host_vendor" = xsequent; then
5417 # Use $CC to link under sequent, because it throws in some extra .o
5418 # files that make .init and .fini sections work.
5419 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5420 else
5421 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5422 fi
5423 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5424 _LT_TAGVAR(hardcode_direct, $1)=yes
5425 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5426 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5427 ;;
5428
5429 sysv4)
5430 case $host_vendor in
5431 sni)
5432 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5433 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5434 ;;
5435 siemens)
5436 ## LD is ld it makes a PLAMLIB
5437 ## CC just makes a GrossModule.
5438 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5439 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5440 _LT_TAGVAR(hardcode_direct, $1)=no
5441 ;;
5442 motorola)
5443 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5444 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5445 ;;
5446 esac
5447 runpath_var='LD_RUN_PATH'
5448 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5449 ;;
5450
5451 sysv4.3*)
5452 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5453 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5454 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5455 ;;
5456
5457 sysv4*MP*)
5458 if test -d /usr/nec; then
5459 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5460 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5461 runpath_var=LD_RUN_PATH
5462 hardcode_runpath_var=yes
5463 _LT_TAGVAR(ld_shlibs, $1)=yes
5464 fi
5465 ;;
5466
5467 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5468 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5469 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5470 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5471 runpath_var='LD_RUN_PATH'
5472
5473 if test "$GCC" = yes; then
5474 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5475 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5476 else
5477 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5478 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5479 fi
5480 ;;
5481
5482 sysv5* | sco3.2v5* | sco5v6*)
5483 # Note: We can NOT use -z defs as we might desire, because we do not
5484 # link with -lc, and that would cause any symbols used from libc to
5485 # always be unresolved, which means just about no library would
5486 # ever link correctly. If we're not using GNU ld we use -z text
5487 # though, which does catch some bad symbols but isn't as heavy-handed
5488 # as -z defs.
5489 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5490 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5491 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5492 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5493 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5494 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5495 _LT_TAGVAR(link_all_deplibs, $1)=yes
5496 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5497 runpath_var='LD_RUN_PATH'
5498
5499 if test "$GCC" = yes; then
5500 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5501 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5502 else
5503 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5504 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5505 fi
5506 ;;
5507
5508 uts4*)
5509 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5510 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5511 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5512 ;;
5513
5514 *)
5515 _LT_TAGVAR(ld_shlibs, $1)=no
5516 ;;
5517 esac
5518
5519 if test x$host_vendor = xsni; then
5520 case $host in
5521 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5522 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5523 ;;
5524 esac
5525 fi
5526 fi
5527 ])
5528 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5529 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5530
5531 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5532
5533 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5534 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5535 _LT_DECL([], [extract_expsyms_cmds], [2],
5536 [The commands to extract the exported symbol list from a shared archive])
5537
5538 #
5539 # Do we need to explicitly link libc?
5540 #
5541 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5542 x|xyes)
5543 # Assume -lc should be added
5544 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5545
5546 if test "$enable_shared" = yes && test "$GCC" = yes; then
5547 case $_LT_TAGVAR(archive_cmds, $1) in
5548 *'~'*)
5549 # FIXME: we may have to deal with multi-command sequences.
5550 ;;
5551 '$CC '*)
5552 # Test whether the compiler implicitly links with -lc since on some
5553 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5554 # to ld, don't add -lc before -lgcc.
5555 AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5556 [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5557 [$RM conftest*
5558 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5559
5560 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5561 soname=conftest
5562 lib=conftest
5563 libobjs=conftest.$ac_objext
5564 deplibs=
5565 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5566 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5567 compiler_flags=-v
5568 linker_flags=-v
5569 verstring=
5570 output_objdir=.
5571 libname=conftest
5572 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5573 _LT_TAGVAR(allow_undefined_flag, $1)=
5574 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5575 then
5576 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5577 else
5578 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5579 fi
5580 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5581 else
5582 cat conftest.err 1>&5
5583 fi
5584 $RM conftest*
5585 ])
5586 _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5587 ;;
5588 esac
5589 fi
5590 ;;
5591 esac
5592
5593 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5594 [Whether or not to add -lc for building shared libraries])
5595 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5596 [enable_shared_with_static_runtimes], [0],
5597 [Whether or not to disallow shared libs when runtime libs are static])
5598 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5599 [Compiler flag to allow reflexive dlopens])
5600 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5601 [Compiler flag to generate shared objects directly from archives])
5602 _LT_TAGDECL([], [compiler_needs_object], [1],
5603 [Whether the compiler copes with passing no objects directly])
5604 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5605 [Create an old-style archive from a shared archive])
5606 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5607 [Create a temporary old-style archive to link instead of a shared archive])
5608 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5609 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5610 _LT_TAGDECL([], [module_cmds], [2],
5611 [Commands used to build a loadable module if different from building
5612 a shared archive.])
5613 _LT_TAGDECL([], [module_expsym_cmds], [2])
5614 _LT_TAGDECL([], [with_gnu_ld], [1],
5615 [Whether we are building with GNU ld or not])
5616 _LT_TAGDECL([], [allow_undefined_flag], [1],
5617 [Flag that allows shared libraries with undefined symbols to be built])
5618 _LT_TAGDECL([], [no_undefined_flag], [1],
5619 [Flag that enforces no undefined symbols])
5620 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5621 [Flag to hardcode $libdir into a binary during linking.
5622 This must work even if $libdir does not exist])
5623 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5624 [[If ld is used when linking, flag to hardcode $libdir into a binary
5625 during linking. This must work even if $libdir does not exist]])
5626 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5627 [Whether we need a single "-rpath" flag with a separated argument])
5628 _LT_TAGDECL([], [hardcode_direct], [0],
5629 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5630 DIR into the resulting binary])
5631 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5632 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5633 DIR into the resulting binary and the resulting library dependency is
5634 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5635 library is relocated])
5636 _LT_TAGDECL([], [hardcode_minus_L], [0],
5637 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5638 into the resulting binary])
5639 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5640 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5641 into the resulting binary])
5642 _LT_TAGDECL([], [hardcode_automatic], [0],
5643 [Set to "yes" if building a shared library automatically hardcodes DIR
5644 into the library and all subsequent libraries and executables linked
5645 against it])
5646 _LT_TAGDECL([], [inherit_rpath], [0],
5647 [Set to yes if linker adds runtime paths of dependent libraries
5648 to runtime path list])
5649 _LT_TAGDECL([], [link_all_deplibs], [0],
5650 [Whether libtool must link a program against all its dependency libraries])
5651 _LT_TAGDECL([], [always_export_symbols], [0],
5652 [Set to "yes" if exported symbols are required])
5653 _LT_TAGDECL([], [export_symbols_cmds], [2],
5654 [The commands to list exported symbols])
5655 _LT_TAGDECL([], [exclude_expsyms], [1],
5656 [Symbols that should not be listed in the preloaded symbols])
5657 _LT_TAGDECL([], [include_expsyms], [1],
5658 [Symbols that must always be exported])
5659 _LT_TAGDECL([], [prelink_cmds], [2],
5660 [Commands necessary for linking programs (against libraries) with templates])
5661 _LT_TAGDECL([], [postlink_cmds], [2],
5662 [Commands necessary for finishing linking programs])
5663 _LT_TAGDECL([], [file_list_spec], [1],
5664 [Specify filename containing input files])
5665 dnl FIXME: Not yet implemented
5666 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5667 dnl [Compiler flag to generate thread safe objects])
5668 ])# _LT_LINKER_SHLIBS
5669
5670
5671 # _LT_LANG_C_CONFIG([TAG])
5672 # ------------------------
5673 # Ensure that the configuration variables for a C compiler are suitably
5674 # defined. These variables are subsequently used by _LT_CONFIG to write
5675 # the compiler configuration to `libtool'.
5676 m4_defun([_LT_LANG_C_CONFIG],
5677 [m4_require([_LT_DECL_EGREP])dnl
5678 lt_save_CC="$CC"
5679 AC_LANG_PUSH(C)
5680
5681 # Source file extension for C test sources.
5682 ac_ext=c
5683
5684 # Object file extension for compiled C test sources.
5685 objext=o
5686 _LT_TAGVAR(objext, $1)=$objext
5687
5688 # Code to be used in simple compile tests
5689 lt_simple_compile_test_code="int some_variable = 0;"
5690
5691 # Code to be used in simple link tests
5692 lt_simple_link_test_code='int main(){return(0);}'
5693
5694 _LT_TAG_COMPILER
5695 # Save the default compiler, since it gets overwritten when the other
5696 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5697 compiler_DEFAULT=$CC
5698
5699 # save warnings/boilerplate of simple test code
5700 _LT_COMPILER_BOILERPLATE
5701 _LT_LINKER_BOILERPLATE
5702
5703 ## CAVEAT EMPTOR:
5704 ## There is no encapsulation within the following macros, do not change
5705 ## the running order or otherwise move them around unless you know exactly
5706 ## what you are doing...
5707 if test -n "$compiler"; then
5708 _LT_COMPILER_NO_RTTI($1)
5709 _LT_COMPILER_PIC($1)
5710 _LT_COMPILER_C_O($1)
5711 _LT_COMPILER_FILE_LOCKS($1)
5712 _LT_LINKER_SHLIBS($1)
5713 _LT_SYS_DYNAMIC_LINKER($1)
5714 _LT_LINKER_HARDCODE_LIBPATH($1)
5715 LT_SYS_DLOPEN_SELF
5716 _LT_CMD_STRIPLIB
5717
5718 # Report which library types will actually be built
5719 AC_MSG_CHECKING([if libtool supports shared libraries])
5720 AC_MSG_RESULT([$can_build_shared])
5721
5722 AC_MSG_CHECKING([whether to build shared libraries])
5723 test "$can_build_shared" = "no" && enable_shared=no
5724
5725 # On AIX, shared libraries and static libraries use the same namespace, and
5726 # are all built from PIC.
5727 case $host_os in
5728 aix3*)
5729 test "$enable_shared" = yes && enable_static=no
5730 if test -n "$RANLIB"; then
5731 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5732 postinstall_cmds='$RANLIB $lib'
5733 fi
5734 ;;
5735
5736 aix[[4-9]]*)
5737 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5738 test "$enable_shared" = yes && enable_static=no
5739 fi
5740 ;;
5741 esac
5742 AC_MSG_RESULT([$enable_shared])
5743
5744 AC_MSG_CHECKING([whether to build static libraries])
5745 # Make sure either enable_shared or enable_static is yes.
5746 test "$enable_shared" = yes || enable_static=yes
5747 AC_MSG_RESULT([$enable_static])
5748
5749 _LT_CONFIG($1)
5750 fi
5751 AC_LANG_POP
5752 CC="$lt_save_CC"
5753 ])# _LT_LANG_C_CONFIG
5754
5755
5756 # _LT_LANG_CXX_CONFIG([TAG])
5757 # --------------------------
5758 # Ensure that the configuration variables for a C++ compiler are suitably
5759 # defined. These variables are subsequently used by _LT_CONFIG to write
5760 # the compiler configuration to `libtool'.
5761 m4_defun([_LT_LANG_CXX_CONFIG],
5762 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5763 m4_require([_LT_DECL_EGREP])dnl
5764 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5765 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5766 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5767 (test "X$CXX" != "Xg++"))) ; then
5768 AC_PROG_CXXCPP
5769 else
5770 _lt_caught_CXX_error=yes
5771 fi
5772
5773 AC_LANG_PUSH(C++)
5774 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5775 _LT_TAGVAR(allow_undefined_flag, $1)=
5776 _LT_TAGVAR(always_export_symbols, $1)=no
5777 _LT_TAGVAR(archive_expsym_cmds, $1)=
5778 _LT_TAGVAR(compiler_needs_object, $1)=no
5779 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5780 _LT_TAGVAR(hardcode_direct, $1)=no
5781 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5782 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5783 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5784 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5785 _LT_TAGVAR(hardcode_minus_L, $1)=no
5786 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5787 _LT_TAGVAR(hardcode_automatic, $1)=no
5788 _LT_TAGVAR(inherit_rpath, $1)=no
5789 _LT_TAGVAR(module_cmds, $1)=
5790 _LT_TAGVAR(module_expsym_cmds, $1)=
5791 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5792 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5793 _LT_TAGVAR(reload_flag, $1)=$reload_flag
5794 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5795 _LT_TAGVAR(no_undefined_flag, $1)=
5796 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5797 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5798
5799 # Source file extension for C++ test sources.
5800 ac_ext=cpp
5801
5802 # Object file extension for compiled C++ test sources.
5803 objext=o
5804 _LT_TAGVAR(objext, $1)=$objext
5805
5806 # No sense in running all these tests if we already determined that
5807 # the CXX compiler isn't working. Some variables (like enable_shared)
5808 # are currently assumed to apply to all compilers on this platform,
5809 # and will be corrupted by setting them based on a non-working compiler.
5810 if test "$_lt_caught_CXX_error" != yes; then
5811 # Code to be used in simple compile tests
5812 lt_simple_compile_test_code="int some_variable = 0;"
5813
5814 # Code to be used in simple link tests
5815 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5816
5817 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5818 _LT_TAG_COMPILER
5819
5820 # save warnings/boilerplate of simple test code
5821 _LT_COMPILER_BOILERPLATE
5822 _LT_LINKER_BOILERPLATE
5823
5824 # Allow CC to be a program name with arguments.
5825 lt_save_CC=$CC
5826 lt_save_CFLAGS=$CFLAGS
5827 lt_save_LD=$LD
5828 lt_save_GCC=$GCC
5829 GCC=$GXX
5830 lt_save_with_gnu_ld=$with_gnu_ld
5831 lt_save_path_LD=$lt_cv_path_LD
5832 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5833 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5834 else
5835 $as_unset lt_cv_prog_gnu_ld
5836 fi
5837 if test -n "${lt_cv_path_LDCXX+set}"; then
5838 lt_cv_path_LD=$lt_cv_path_LDCXX
5839 else
5840 $as_unset lt_cv_path_LD
5841 fi
5842 test -z "${LDCXX+set}" || LD=$LDCXX
5843 CC=${CXX-"c++"}
5844 CFLAGS=$CXXFLAGS
5845 compiler=$CC
5846 _LT_TAGVAR(compiler, $1)=$CC
5847 _LT_CC_BASENAME([$compiler])
5848
5849 if test -n "$compiler"; then
5850 # We don't want -fno-exception when compiling C++ code, so set the
5851 # no_builtin_flag separately
5852 if test "$GXX" = yes; then
5853 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5854 else
5855 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5856 fi
5857
5858 if test "$GXX" = yes; then
5859 # Set up default GNU C++ configuration
5860
5861 LT_PATH_LD
5862
5863 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5864 # archiving commands below assume that GNU ld is being used.
5865 if test "$with_gnu_ld" = yes; then
5866 _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5867 _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'
5868
5869 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5870 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5871
5872 # If archive_cmds runs LD, not CC, wlarc should be empty
5873 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5874 # investigate it a little bit more. (MM)
5875 wlarc='${wl}'
5876
5877 # ancient GNU ld didn't support --whole-archive et. al.
5878 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5879 $GREP 'no-whole-archive' > /dev/null; then
5880 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5881 else
5882 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5883 fi
5884 else
5885 with_gnu_ld=no
5886 wlarc=
5887
5888 # A generic and very simple default shared library creation
5889 # command for GNU C++ for the case where it uses the native
5890 # linker, instead of GNU ld. If possible, this setting should
5891 # overridden to take advantage of the native linker features on
5892 # the platform it is being used on.
5893 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5894 fi
5895
5896 # Commands to make compiler produce verbose output that lists
5897 # what "hidden" libraries, object files and flags are used when
5898 # linking a shared library.
5899 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5900
5901 else
5902 GXX=no
5903 with_gnu_ld=no
5904 wlarc=
5905 fi
5906
5907 # PORTME: fill in a description of your system's C++ link characteristics
5908 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5909 _LT_TAGVAR(ld_shlibs, $1)=yes
5910 case $host_os in
5911 aix3*)
5912 # FIXME: insert proper C++ library support
5913 _LT_TAGVAR(ld_shlibs, $1)=no
5914 ;;
5915 aix[[4-9]]*)
5916 if test "$host_cpu" = ia64; then
5917 # On IA64, the linker does run time linking by default, so we don't
5918 # have to do anything special.
5919 aix_use_runtimelinking=no
5920 exp_sym_flag='-Bexport'
5921 no_entry_flag=""
5922 else
5923 aix_use_runtimelinking=no
5924
5925 # Test if we are trying to use run time linking or normal
5926 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5927 # need to do runtime linking.
5928 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5929 for ld_flag in $LDFLAGS; do
5930 case $ld_flag in
5931 *-brtl*)
5932 aix_use_runtimelinking=yes
5933 break
5934 ;;
5935 esac
5936 done
5937 ;;
5938 esac
5939
5940 exp_sym_flag='-bexport'
5941 no_entry_flag='-bnoentry'
5942 fi
5943
5944 # When large executables or shared objects are built, AIX ld can
5945 # have problems creating the table of contents. If linking a library
5946 # or program results in "error TOC overflow" add -mminimal-toc to
5947 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5948 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5949
5950 _LT_TAGVAR(archive_cmds, $1)=''
5951 _LT_TAGVAR(hardcode_direct, $1)=yes
5952 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5953 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5954 _LT_TAGVAR(link_all_deplibs, $1)=yes
5955 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5956
5957 if test "$GXX" = yes; then
5958 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5959 # We only want to do this on AIX 4.2 and lower, the check
5960 # below for broken collect2 doesn't work under 4.3+
5961 collect2name=`${CC} -print-prog-name=collect2`
5962 if test -f "$collect2name" &&
5963 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5964 then
5965 # We have reworked collect2
5966 :
5967 else
5968 # We have old collect2
5969 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5970 # It fails to find uninstalled libraries when the uninstalled
5971 # path is not listed in the libpath. Setting hardcode_minus_L
5972 # to unsupported forces relinking
5973 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5974 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5975 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5976 fi
5977 esac
5978 shared_flag='-shared'
5979 if test "$aix_use_runtimelinking" = yes; then
5980 shared_flag="$shared_flag "'${wl}-G'
5981 fi
5982 else
5983 # not using gcc
5984 if test "$host_cpu" = ia64; then
5985 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5986 # chokes on -Wl,-G. The following line is correct:
5987 shared_flag='-G'
5988 else
5989 if test "$aix_use_runtimelinking" = yes; then
5990 shared_flag='${wl}-G'
5991 else
5992 shared_flag='${wl}-bM:SRE'
5993 fi
5994 fi
5995 fi
5996
5997 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5998 # It seems that -bexpall does not export symbols beginning with
5999 # underscore (_), so it is better to generate a list of symbols to
6000 # export.
6001 _LT_TAGVAR(always_export_symbols, $1)=yes
6002 if test "$aix_use_runtimelinking" = yes; then
6003 # Warning - without using the other runtime loading flags (-brtl),
6004 # -berok will link without error, but may produce a broken library.
6005 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6006 # Determine the default libpath from the value encoded in an empty
6007 # executable.
6008 _LT_SYS_MODULE_PATH_AIX([$1])
6009 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6010
6011 _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 $shared_flag"
6012 else
6013 if test "$host_cpu" = ia64; then
6014 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6015 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6016 _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"
6017 else
6018 # Determine the default libpath from the value encoded in an
6019 # empty executable.
6020 _LT_SYS_MODULE_PATH_AIX([$1])
6021 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6022 # Warning - without using the other run time loading flags,
6023 # -berok will link without error, but may produce a broken library.
6024 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6025 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6026 if test "$with_gnu_ld" = yes; then
6027 # We only use this code for GNU lds that support --whole-archive.
6028 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6029 else
6030 # Exported symbols can be pulled into shared objects from archives
6031 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6032 fi
6033 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6034 # This is similar to how AIX traditionally builds its shared
6035 # libraries.
6036 _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'
6037 fi
6038 fi
6039 ;;
6040
6041 beos*)
6042 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6043 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6044 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6045 # support --undefined. This deserves some investigation. FIXME
6046 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6047 else
6048 _LT_TAGVAR(ld_shlibs, $1)=no
6049 fi
6050 ;;
6051
6052 chorus*)
6053 case $cc_basename in
6054 *)
6055 # FIXME: insert proper C++ library support
6056 _LT_TAGVAR(ld_shlibs, $1)=no
6057 ;;
6058 esac
6059 ;;
6060
6061 cygwin* | mingw* | pw32* | cegcc*)
6062 case $GXX,$cc_basename in
6063 ,cl* | no,cl*)
6064 # Native MSVC
6065 # hardcode_libdir_flag_spec is actually meaningless, as there is
6066 # no search path for DLLs.
6067 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6068 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6069 _LT_TAGVAR(always_export_symbols, $1)=yes
6070 _LT_TAGVAR(file_list_spec, $1)='@'
6071 # Tell ltmain to make .lib files, not .a files.
6072 libext=lib
6073 # Tell ltmain to make .dll files, not .so files.
6074 shrext_cmds=".dll"
6075 # FIXME: Setting linknames here is a bad hack.
6076 _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6077 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6078 $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6079 else
6080 $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6081 fi~
6082 $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6083 linknames='
6084 # The linker will not automatically build a static lib if we build a DLL.
6085 # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6086 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6087 # Don't use ranlib
6088 _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6089 _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6090 lt_tool_outputfile="@TOOL_OUTPUT@"~
6091 case $lt_outputfile in
6092 *.exe|*.EXE) ;;
6093 *)
6094 lt_outputfile="$lt_outputfile.exe"
6095 lt_tool_outputfile="$lt_tool_outputfile.exe"
6096 ;;
6097 esac~
6098 func_to_tool_file "$lt_outputfile"~
6099 if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6100 $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6101 $RM "$lt_outputfile.manifest";
6102 fi'
6103 ;;
6104 *)
6105 # g++
6106 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6107 # as there is no search path for DLLs.
6108 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6109 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6110 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6111 _LT_TAGVAR(always_export_symbols, $1)=no
6112 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6113
6114 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6115 _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'
6116 # If the export-symbols file already is a .def file (1st line
6117 # is EXPORTS), use it as is; otherwise, prepend...
6118 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6119 cp $export_symbols $output_objdir/$soname.def;
6120 else
6121 echo EXPORTS > $output_objdir/$soname.def;
6122 cat $export_symbols >> $output_objdir/$soname.def;
6123 fi~
6124 $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'
6125 else
6126 _LT_TAGVAR(ld_shlibs, $1)=no
6127 fi
6128 ;;
6129 esac
6130 ;;
6131 darwin* | rhapsody*)
6132 _LT_DARWIN_LINKER_FEATURES($1)
6133 ;;
6134
6135 dgux*)
6136 case $cc_basename in
6137 ec++*)
6138 # FIXME: insert proper C++ library support
6139 _LT_TAGVAR(ld_shlibs, $1)=no
6140 ;;
6141 ghcx*)
6142 # Green Hills C++ Compiler
6143 # FIXME: insert proper C++ library support
6144 _LT_TAGVAR(ld_shlibs, $1)=no
6145 ;;
6146 *)
6147 # FIXME: insert proper C++ library support
6148 _LT_TAGVAR(ld_shlibs, $1)=no
6149 ;;
6150 esac
6151 ;;
6152
6153 freebsd[[12]]*)
6154 # C++ shared libraries reported to be fairly broken before
6155 # switch to ELF
6156 _LT_TAGVAR(ld_shlibs, $1)=no
6157 ;;
6158
6159 freebsd-elf*)
6160 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6161 ;;
6162
6163 freebsd* | dragonfly*)
6164 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6165 # conventions
6166 _LT_TAGVAR(ld_shlibs, $1)=yes
6167 ;;
6168
6169 gnu*)
6170 ;;
6171
6172 haiku*)
6173 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6174 _LT_TAGVAR(link_all_deplibs, $1)=yes
6175 ;;
6176
6177 hpux9*)
6178 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6179 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6180 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6181 _LT_TAGVAR(hardcode_direct, $1)=yes
6182 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6183 # but as the default
6184 # location of the library.
6185
6186 case $cc_basename in
6187 CC*)
6188 # FIXME: insert proper C++ library support
6189 _LT_TAGVAR(ld_shlibs, $1)=no
6190 ;;
6191 aCC*)
6192 _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 $lib'
6193 # Commands to make compiler produce verbose output that lists
6194 # what "hidden" libraries, object files and flags are used when
6195 # linking a shared library.
6196 #
6197 # There doesn't appear to be a way to prevent this compiler from
6198 # explicitly linking system object files so we need to strip them
6199 # from the output so that they don't get included in the library
6200 # dependencies.
6201 output_verbose_link_cmd='templist=`($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"'
6202 ;;
6203 *)
6204 if test "$GXX" = yes; then
6205 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6206 else
6207 # FIXME: insert proper C++ library support
6208 _LT_TAGVAR(ld_shlibs, $1)=no
6209 fi
6210 ;;
6211 esac
6212 ;;
6213
6214 hpux10*|hpux11*)
6215 if test $with_gnu_ld = no; then
6216 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6217 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6218
6219 case $host_cpu in
6220 hppa*64*|ia64*)
6221 ;;
6222 *)
6223 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6224 ;;
6225 esac
6226 fi
6227 case $host_cpu in
6228 hppa*64*|ia64*)
6229 _LT_TAGVAR(hardcode_direct, $1)=no
6230 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6231 ;;
6232 *)
6233 _LT_TAGVAR(hardcode_direct, $1)=yes
6234 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6235 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6236 # but as the default
6237 # location of the library.
6238 ;;
6239 esac
6240
6241 case $cc_basename in
6242 CC*)
6243 # FIXME: insert proper C++ library support
6244 _LT_TAGVAR(ld_shlibs, $1)=no
6245 ;;
6246 aCC*)
6247 case $host_cpu in
6248 hppa*64*)
6249 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6250 ;;
6251 ia64*)
6252 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6253 ;;
6254 *)
6255 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6256 ;;
6257 esac
6258 # Commands to make compiler produce verbose output that lists
6259 # what "hidden" libraries, object files and flags are used when
6260 # linking a shared library.
6261 #
6262 # There doesn't appear to be a way to prevent this compiler from
6263 # explicitly linking system object files so we need to strip them
6264 # from the output so that they don't get included in the library
6265 # dependencies.
6266 output_verbose_link_cmd='templist=`($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"'
6267 ;;
6268 *)
6269 if test "$GXX" = yes; then
6270 if test $with_gnu_ld = no; then
6271 case $host_cpu in
6272 hppa*64*)
6273 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6274 ;;
6275 ia64*)
6276 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6277 ;;
6278 *)
6279 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6280 ;;
6281 esac
6282 fi
6283 else
6284 # FIXME: insert proper C++ library support
6285 _LT_TAGVAR(ld_shlibs, $1)=no
6286 fi
6287 ;;
6288 esac
6289 ;;
6290
6291 interix[[3-9]]*)
6292 _LT_TAGVAR(hardcode_direct, $1)=no
6293 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6294 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6295 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6296 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6297 # Instead, shared libraries are loaded at an image base (0x10000000 by
6298 # default) and relocated if they conflict, which is a slow very memory
6299 # consuming and fragmenting process. To avoid this, we pick a random,
6300 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6301 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
6302 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6303 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6304 ;;
6305 irix5* | irix6*)
6306 case $cc_basename in
6307 CC*)
6308 # SGI C++
6309 _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'
6310
6311 # Archives containing C++ object files must be created using
6312 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
6313 # necessary to make sure instantiated templates are included
6314 # in the archive.
6315 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6316 ;;
6317 *)
6318 if test "$GXX" = yes; then
6319 if test "$with_gnu_ld" = no; then
6320 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6321 else
6322 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
6323 fi
6324 fi
6325 _LT_TAGVAR(link_all_deplibs, $1)=yes
6326 ;;
6327 esac
6328 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6329 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6330 _LT_TAGVAR(inherit_rpath, $1)=yes
6331 ;;
6332
6333 linux* | k*bsd*-gnu | kopensolaris*-gnu)
6334 case $cc_basename in
6335 KCC*)
6336 # Kuck and Associates, Inc. (KAI) C++ Compiler
6337
6338 # KCC will only create a shared library if the output file
6339 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6340 # to its proper name (with version) after linking.
6341 _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'
6342 _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 $lib'
6343 # Commands to make compiler produce verbose output that lists
6344 # what "hidden" libraries, object files and flags are used when
6345 # linking a shared library.
6346 #
6347 # There doesn't appear to be a way to prevent this compiler from
6348 # explicitly linking system object files so we need to strip them
6349 # from the output so that they don't get included in the library
6350 # dependencies.
6351 output_verbose_link_cmd='templist=`$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"'
6352
6353 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6354 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6355
6356 # Archives containing C++ object files must be created using
6357 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6358 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6359 ;;
6360 icpc* | ecpc* )
6361 # Intel C++
6362 with_gnu_ld=yes
6363 # version 8.0 and above of icpc choke on multiply defined symbols
6364 # if we add $predep_objects and $postdep_objects, however 7.1 and
6365 # earlier do not add the objects themselves.
6366 case `$CC -V 2>&1` in
6367 *"Version 7."*)
6368 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6369 _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'
6370 ;;
6371 *) # Version 8.0 or newer
6372 tmp_idyn=
6373 case $host_cpu in
6374 ia64*) tmp_idyn=' -i_dynamic';;
6375 esac
6376 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6377 _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'
6378 ;;
6379 esac
6380 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6381 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6382 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6383 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6384 ;;
6385 pgCC* | pgcpp*)
6386 # Portland Group C++ compiler
6387 case `$CC -V` in
6388 *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6389 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6390 rm -rf $tpldir~
6391 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6392 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6393 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6394 rm -rf $tpldir~
6395 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6396 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6397 $RANLIB $oldlib'
6398 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6399 rm -rf $tpldir~
6400 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6401 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6402 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6403 rm -rf $tpldir~
6404 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6405 $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'
6406 ;;
6407 *) # Version 6 and above use weak symbols
6408 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6409 _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'
6410 ;;
6411 esac
6412
6413 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6414 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6415 _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'
6416 ;;
6417 cxx*)
6418 # Compaq C++