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

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Revision 479 - (show annotations)
Sun Jan 3 16:31:39 2010 UTC (11 years, 8 months ago) by ph10
File size: 260099 byte(s)
Add AC_CONFIG_MACRO_DIR([m4]) to configure.ac and -I m4 to ACLOCAL_AMFLAGS in 
Makefile.am, as suggested by libtoolize.
<
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 Free Software Foundation, Inc.
5 # Written by Gordon Matzigkeit, 1996
6 #
7 # This file is free software; the Free Software Foundation gives
8 # unlimited permission to copy and/or distribute it, with or without
9 # modifications, as long as this notice is preserved.
10
11 m4_define([_LT_COPYING], [dnl
12 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13 # 2006, 2007, 2008 Free Software Foundation, Inc.
14 # Written by Gordon Matzigkeit, 1996
15 #
16 # This file is part of GNU Libtool.
17 #
18 # GNU Libtool is free software; you can redistribute it and/or
19 # modify it under the terms of the GNU General Public License as
20 # published by the Free Software Foundation; either version 2 of
21 # the License, or (at your option) any later version.
22 #
23 # As a special exception to the GNU General Public License,
24 # if you distribute this file as part of a program or library that
25 # is built using GNU Libtool, you may include this file under the
26 # same distribution terms that you use for the rest of that program.
27 #
28 # GNU Libtool is distributed in the hope that it will be useful,
29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 # GNU General Public License for more details.
32 #
33 # You should have received a copy of the GNU General Public License
34 # along with GNU Libtool; see the file COPYING. If not, a copy
35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36 # obtained by writing to the Free Software Foundation, Inc.,
37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38 ])
39
40 # serial 56 LT_INIT
41
42
43 # LT_PREREQ(VERSION)
44 # ------------------
45 # Complain and exit if this libtool version is less that VERSION.
46 m4_defun([LT_PREREQ],
47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
48 [m4_default([$3],
49 [m4_fatal([Libtool version $1 or higher is required],
50 63)])],
51 [$2])])
52
53
54 # _LT_CHECK_BUILDDIR
55 # ------------------
56 # Complain if the absolute build directory name contains unusual characters
57 m4_defun([_LT_CHECK_BUILDDIR],
58 [case `pwd` in
59 *\ * | *\ *)
60 AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61 esac
62 ])
63
64
65 # LT_INIT([OPTIONS])
66 # ------------------
67 AC_DEFUN([LT_INIT],
68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69 AC_BEFORE([$0], [LT_LANG])dnl
70 AC_BEFORE([$0], [LT_OUTPUT])dnl
71 AC_BEFORE([$0], [LTDL_INIT])dnl
72 m4_require([_LT_CHECK_BUILDDIR])dnl
73
74 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
75 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
76 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
77 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
78 dnl unless we require an AC_DEFUNed macro:
79 AC_REQUIRE([LTOPTIONS_VERSION])dnl
80 AC_REQUIRE([LTSUGAR_VERSION])dnl
81 AC_REQUIRE([LTVERSION_VERSION])dnl
82 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
83 m4_require([_LT_PROG_LTMAIN])dnl
84
85 dnl Parse OPTIONS
86 _LT_SET_OPTIONS([$0], [$1])
87
88 # This can be used to rebuild libtool when needed
89 LIBTOOL_DEPS="$ltmain"
90
91 # Always use our own libtool.
92 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
93 AC_SUBST(LIBTOOL)dnl
94
95 _LT_SETUP
96
97 # Only expand once:
98 m4_define([LT_INIT])
99 ])# LT_INIT
100
101 # Old names:
102 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
103 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
104 dnl aclocal-1.4 backwards compatibility:
105 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
106 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
107
108
109 # _LT_CC_BASENAME(CC)
110 # -------------------
111 # Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
112 m4_defun([_LT_CC_BASENAME],
113 [for cc_temp in $1""; do
114 case $cc_temp in
115 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
116 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
117 \-*) ;;
118 *) break;;
119 esac
120 done
121 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
122 ])
123
124
125 # _LT_FILEUTILS_DEFAULTS
126 # ----------------------
127 # It is okay to use these file commands and assume they have been set
128 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
129 m4_defun([_LT_FILEUTILS_DEFAULTS],
130 [: ${CP="cp -f"}
131 : ${MV="mv -f"}
132 : ${RM="rm -f"}
133 ])# _LT_FILEUTILS_DEFAULTS
134
135
136 # _LT_SETUP
137 # ---------
138 m4_defun([_LT_SETUP],
139 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
140 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
141 _LT_DECL([], [host_alias], [0], [The host system])dnl
142 _LT_DECL([], [host], [0])dnl
143 _LT_DECL([], [host_os], [0])dnl
144 dnl
145 _LT_DECL([], [build_alias], [0], [The build system])dnl
146 _LT_DECL([], [build], [0])dnl
147 _LT_DECL([], [build_os], [0])dnl
148 dnl
149 AC_REQUIRE([AC_PROG_CC])dnl
150 AC_REQUIRE([LT_PATH_LD])dnl
151 AC_REQUIRE([LT_PATH_NM])dnl
152 dnl
153 AC_REQUIRE([AC_PROG_LN_S])dnl
154 test -z "$LN_S" && LN_S="ln -s"
155 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
156 dnl
157 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
158 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
159 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
160 dnl
161 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
162 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
163 m4_require([_LT_CMD_RELOAD])dnl
164 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
165 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
166 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
167
168 _LT_CONFIG_LIBTOOL_INIT([
169 # See if we are running on zsh, and set the options which allow our
170 # commands through without removal of \ escapes INIT.
171 if test -n "\${ZSH_VERSION+set}" ; then
172 setopt NO_GLOB_SUBST
173 fi
174 ])
175 if test -n "${ZSH_VERSION+set}" ; then
176 setopt NO_GLOB_SUBST
177 fi
178
179 _LT_CHECK_OBJDIR
180
181 m4_require([_LT_TAG_COMPILER])dnl
182 _LT_PROG_ECHO_BACKSLASH
183
184 case $host_os in
185 aix3*)
186 # AIX sometimes has problems with the GCC collect2 program. For some
187 # reason, if we set the COLLECT_NAMES environment variable, the problems
188 # vanish in a puff of smoke.
189 if test "X${COLLECT_NAMES+set}" != Xset; then
190 COLLECT_NAMES=
191 export COLLECT_NAMES
192 fi
193 ;;
194 esac
195
196 # Sed substitution that helps us do robust quoting. It backslashifies
197 # metacharacters that are still active within double-quoted strings.
198 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
199
200 # Same as above, but do not quote variable references.
201 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
202
203 # Sed substitution to delay expansion of an escaped shell variable in a
204 # double_quote_subst'ed string.
205 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
206
207 # Sed substitution to delay expansion of an escaped single quote.
208 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
209
210 # Sed substitution to avoid accidental globbing in evaled expressions
211 no_glob_subst='s/\*/\\\*/g'
212
213 # Global variables:
214 ofile=libtool
215 can_build_shared=yes
216
217 # All known linkers require a `.a' archive for static linking (except MSVC,
218 # which needs '.lib').
219 libext=a
220
221 with_gnu_ld="$lt_cv_prog_gnu_ld"
222
223 old_CC="$CC"
224 old_CFLAGS="$CFLAGS"
225
226 # Set sane defaults for various variables
227 test -z "$CC" && CC=cc
228 test -z "$LTCC" && LTCC=$CC
229 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
230 test -z "$LD" && LD=ld
231 test -z "$ac_objext" && ac_objext=o
232
233 _LT_CC_BASENAME([$compiler])
234
235 # Only perform the check for file, if the check method requires it
236 test -z "$MAGIC_CMD" && MAGIC_CMD=file
237 case $deplibs_check_method in
238 file_magic*)
239 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
240 _LT_PATH_MAGIC
241 fi
242 ;;
243 esac
244
245 # Use C for the default configuration in the libtool script
246 LT_SUPPORTED_TAG([CC])
247 _LT_LANG_C_CONFIG
248 _LT_LANG_DEFAULT_CONFIG
249 _LT_CONFIG_COMMANDS
250 ])# _LT_SETUP
251
252
253 # _LT_PROG_LTMAIN
254 # ---------------
255 # Note that this code is called both from `configure', and `config.status'
256 # now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
257 # `config.status' has no value for ac_aux_dir unless we are using Automake,
258 # so we pass a copy along to make sure it has a sensible value anyway.
259 m4_defun([_LT_PROG_LTMAIN],
260 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
261 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
262 ltmain="$ac_aux_dir/ltmain.sh"
263 ])# _LT_PROG_LTMAIN
264
265
266 ## ------------------------------------- ##
267 ## Accumulate code for creating libtool. ##
268 ## ------------------------------------- ##
269
270 # So that we can recreate a full libtool script including additional
271 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
272 # in macros and then make a single call at the end using the `libtool'
273 # label.
274
275
276 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
277 # ----------------------------------------
278 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
279 m4_define([_LT_CONFIG_LIBTOOL_INIT],
280 [m4_ifval([$1],
281 [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
282 [$1
283 ])])])
284
285 # Initialize.
286 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
287
288
289 # _LT_CONFIG_LIBTOOL([COMMANDS])
290 # ------------------------------
291 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
292 m4_define([_LT_CONFIG_LIBTOOL],
293 [m4_ifval([$1],
294 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
295 [$1
296 ])])])
297
298 # Initialize.
299 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
300
301
302 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
303 # -----------------------------------------------------
304 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
305 [_LT_CONFIG_LIBTOOL([$1])
306 _LT_CONFIG_LIBTOOL_INIT([$2])
307 ])
308
309
310 # _LT_FORMAT_COMMENT([COMMENT])
311 # -----------------------------
312 # Add leading comment marks to the start of each line, and a trailing
313 # full-stop to the whole comment if one is not present already.
314 m4_define([_LT_FORMAT_COMMENT],
315 [m4_ifval([$1], [
316 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
317 [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
318 )])
319
320
321
322 ## ------------------------ ##
323 ## FIXME: Eliminate VARNAME ##
324 ## ------------------------ ##
325
326
327 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
328 # -------------------------------------------------------------------
329 # CONFIGNAME is the name given to the value in the libtool script.
330 # VARNAME is the (base) name used in the configure script.
331 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
332 # VARNAME. Any other value will be used directly.
333 m4_define([_LT_DECL],
334 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
335 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
336 [m4_ifval([$1], [$1], [$2])])
337 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
338 m4_ifval([$4],
339 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
340 lt_dict_add_subkey([lt_decl_dict], [$2],
341 [tagged?], [m4_ifval([$5], [yes], [no])])])
342 ])
343
344
345 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
346 # --------------------------------------------------------
347 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
348
349
350 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
351 # ------------------------------------------------
352 m4_define([lt_decl_tag_varnames],
353 [_lt_decl_filter([tagged?], [yes], $@)])
354
355
356 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
357 # ---------------------------------------------------------
358 m4_define([_lt_decl_filter],
359 [m4_case([$#],
360 [0], [m4_fatal([$0: too few arguments: $#])],
361 [1], [m4_fatal([$0: too few arguments: $#: $1])],
362 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
363 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
364 [lt_dict_filter([lt_decl_dict], $@)])[]dnl
365 ])
366
367
368 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
369 # --------------------------------------------------
370 m4_define([lt_decl_quote_varnames],
371 [_lt_decl_filter([value], [1], $@)])
372
373
374 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
375 # ---------------------------------------------------
376 m4_define([lt_decl_dquote_varnames],
377 [_lt_decl_filter([value], [2], $@)])
378
379
380 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
381 # ---------------------------------------------------
382 m4_define([lt_decl_varnames_tagged],
383 [m4_assert([$# <= 2])dnl
384 _$0(m4_quote(m4_default([$1], [[, ]])),
385 m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
386 m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
387 m4_define([_lt_decl_varnames_tagged],
388 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
389
390
391 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
392 # ------------------------------------------------
393 m4_define([lt_decl_all_varnames],
394 [_$0(m4_quote(m4_default([$1], [[, ]])),
395 m4_if([$2], [],
396 m4_quote(lt_decl_varnames),
397 m4_quote(m4_shift($@))))[]dnl
398 ])
399 m4_define([_lt_decl_all_varnames],
400 [lt_join($@, lt_decl_varnames_tagged([$1],
401 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
402 ])
403
404
405 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
406 # ------------------------------------
407 # Quote a variable value, and forward it to `config.status' so that its
408 # declaration there will have the same value as in `configure'. VARNAME
409 # must have a single quote delimited value for this to work.
410 m4_define([_LT_CONFIG_STATUS_DECLARE],
411 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
412
413
414 # _LT_CONFIG_STATUS_DECLARATIONS
415 # ------------------------------
416 # We delimit libtool config variables with single quotes, so when
417 # we write them to config.status, we have to be sure to quote all
418 # embedded single quotes properly. In configure, this macro expands
419 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
420 #
421 # <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
422 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
423 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
424 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
425
426
427 # _LT_LIBTOOL_TAGS
428 # ----------------
429 # Output comment and list of tags supported by the script
430 m4_defun([_LT_LIBTOOL_TAGS],
431 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
432 available_tags="_LT_TAGS"dnl
433 ])
434
435
436 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
437 # -----------------------------------
438 # Extract the dictionary values for VARNAME (optionally with TAG) and
439 # expand to a commented shell variable setting:
440 #
441 # # Some comment about what VAR is for.
442 # visible_name=$lt_internal_name
443 m4_define([_LT_LIBTOOL_DECLARE],
444 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
445 [description])))[]dnl
446 m4_pushdef([_libtool_name],
447 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
448 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
449 [0], [_libtool_name=[$]$1],
450 [1], [_libtool_name=$lt_[]$1],
451 [2], [_libtool_name=$lt_[]$1],
452 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
453 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
454 ])
455
456
457 # _LT_LIBTOOL_CONFIG_VARS
458 # -----------------------
459 # Produce commented declarations of non-tagged libtool config variables
460 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
461 # script. Tagged libtool config variables (even for the LIBTOOL CONFIG
462 # section) are produced by _LT_LIBTOOL_TAG_VARS.
463 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
464 [m4_foreach([_lt_var],
465 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
466 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
467
468
469 # _LT_LIBTOOL_TAG_VARS(TAG)
470 # -------------------------
471 m4_define([_LT_LIBTOOL_TAG_VARS],
472 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
473 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
474
475
476 # _LT_TAGVAR(VARNAME, [TAGNAME])
477 # ------------------------------
478 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
479
480
481 # _LT_CONFIG_COMMANDS
482 # -------------------
483 # Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
484 # variables for single and double quote escaping we saved from calls
485 # to _LT_DECL, we can put quote escaped variables declarations
486 # into `config.status', and then the shell code to quote escape them in
487 # for loops in `config.status'. Finally, any additional code accumulated
488 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
489 m4_defun([_LT_CONFIG_COMMANDS],
490 [AC_PROVIDE_IFELSE([LT_OUTPUT],
491 dnl If the libtool generation code has been placed in $CONFIG_LT,
492 dnl instead of duplicating it all over again into config.status,
493 dnl then we will have config.status run $CONFIG_LT later, so it
494 dnl needs to know what name is stored there:
495 [AC_CONFIG_COMMANDS([libtool],
496 [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
497 dnl If the libtool generation code is destined for config.status,
498 dnl expand the accumulated commands and init code now:
499 [AC_CONFIG_COMMANDS([libtool],
500 [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
501 ])#_LT_CONFIG_COMMANDS
502
503
504 # Initialize.
505 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
506 [
507
508 # The HP-UX ksh and POSIX shell print the target directory to stdout
509 # if CDPATH is set.
510 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
511
512 sed_quote_subst='$sed_quote_subst'
513 double_quote_subst='$double_quote_subst'
514 delay_variable_subst='$delay_variable_subst'
515 _LT_CONFIG_STATUS_DECLARATIONS
516 LTCC='$LTCC'
517 LTCFLAGS='$LTCFLAGS'
518 compiler='$compiler_DEFAULT'
519
520 # Quote evaled strings.
521 for var in lt_decl_all_varnames([[ \
522 ]], lt_decl_quote_varnames); do
523 case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
524 *[[\\\\\\\`\\"\\\$]]*)
525 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
526 ;;
527 *)
528 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
529 ;;
530 esac
531 done
532
533 # Double-quote double-evaled strings.
534 for var in lt_decl_all_varnames([[ \
535 ]], lt_decl_dquote_varnames); do
536 case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
537 *[[\\\\\\\`\\"\\\$]]*)
538 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
539 ;;
540 *)
541 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
542 ;;
543 esac
544 done
545
546 # Fix-up fallback echo if it was mangled by the above quoting rules.
547 case \$lt_ECHO in
548 *'\\\[$]0 --fallback-echo"')dnl "
549 lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
550 ;;
551 esac
552
553 _LT_OUTPUT_LIBTOOL_INIT
554 ])
555
556
557 # LT_OUTPUT
558 # ---------
559 # This macro allows early generation of the libtool script (before
560 # AC_OUTPUT is called), incase it is used in configure for compilation
561 # tests.
562 AC_DEFUN([LT_OUTPUT],
563 [: ${CONFIG_LT=./config.lt}
564 AC_MSG_NOTICE([creating $CONFIG_LT])
565 cat >"$CONFIG_LT" <<_LTEOF
566 #! $SHELL
567 # Generated by $as_me.
568 # Run this file to recreate a libtool stub with the current configuration.
569
570 lt_cl_silent=false
571 SHELL=\${CONFIG_SHELL-$SHELL}
572 _LTEOF
573
574 cat >>"$CONFIG_LT" <<\_LTEOF
575 AS_SHELL_SANITIZE
576 _AS_PREPARE
577
578 exec AS_MESSAGE_FD>&1
579 exec AS_MESSAGE_LOG_FD>>config.log
580 {
581 echo
582 AS_BOX([Running $as_me.])
583 } >&AS_MESSAGE_LOG_FD
584
585 lt_cl_help="\
586 \`$as_me' creates a local libtool stub from the current configuration,
587 for use in further configure time tests before the real libtool is
588 generated.
589
590 Usage: $[0] [[OPTIONS]]
591
592 -h, --help print this help, then exit
593 -V, --version print version number, then exit
594 -q, --quiet do not print progress messages
595 -d, --debug don't remove temporary files
596
597 Report bugs to <bug-libtool@gnu.org>."
598
599 lt_cl_version="\
600 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
601 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
602 configured by $[0], generated by m4_PACKAGE_STRING.
603
604 Copyright (C) 2008 Free Software Foundation, Inc.
605 This config.lt script is free software; the Free Software Foundation
606 gives unlimited permision to copy, distribute and modify it."
607
608 while test $[#] != 0
609 do
610 case $[1] in
611 --version | --v* | -V )
612 echo "$lt_cl_version"; exit 0 ;;
613 --help | --h* | -h )
614 echo "$lt_cl_help"; exit 0 ;;
615 --debug | --d* | -d )
616 debug=: ;;
617 --quiet | --q* | --silent | --s* | -q )
618 lt_cl_silent=: ;;
619
620 -*) AC_MSG_ERROR([unrecognized option: $[1]
621 Try \`$[0] --help' for more information.]) ;;
622
623 *) AC_MSG_ERROR([unrecognized argument: $[1]
624 Try \`$[0] --help' for more information.]) ;;
625 esac
626 shift
627 done
628
629 if $lt_cl_silent; then
630 exec AS_MESSAGE_FD>/dev/null
631 fi
632 _LTEOF
633
634 cat >>"$CONFIG_LT" <<_LTEOF
635 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
636 _LTEOF
637
638 cat >>"$CONFIG_LT" <<\_LTEOF
639 AC_MSG_NOTICE([creating $ofile])
640 _LT_OUTPUT_LIBTOOL_COMMANDS
641 AS_EXIT(0)
642 _LTEOF
643 chmod +x "$CONFIG_LT"
644
645 # configure is writing to config.log, but config.lt does its own redirection,
646 # appending to config.log, which fails on DOS, as config.log is still kept
647 # open by configure. Here we exec the FD to /dev/null, effectively closing
648 # config.log, so it can be properly (re)opened and appended to by config.lt.
649 if test "$no_create" != yes; then
650 lt_cl_success=:
651 test "$silent" = yes &&
652 lt_config_lt_args="$lt_config_lt_args --quiet"
653 exec AS_MESSAGE_LOG_FD>/dev/null
654 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
655 exec AS_MESSAGE_LOG_FD>>config.log
656 $lt_cl_success || AS_EXIT(1)
657 fi
658 ])# LT_OUTPUT
659
660
661 # _LT_CONFIG(TAG)
662 # ---------------
663 # If TAG is the built-in tag, create an initial libtool script with a
664 # default configuration from the untagged config vars. Otherwise add code
665 # to config.status for appending the configuration named by TAG from the
666 # matching tagged config vars.
667 m4_defun([_LT_CONFIG],
668 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
669 _LT_CONFIG_SAVE_COMMANDS([
670 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
671 m4_if(_LT_TAG, [C], [
672 # See if we are running on zsh, and set the options which allow our
673 # commands through without removal of \ escapes.
674 if test -n "${ZSH_VERSION+set}" ; then
675 setopt NO_GLOB_SUBST
676 fi
677
678 cfgfile="${ofile}T"
679 trap "$RM \"$cfgfile\"; exit 1" 1 2 15
680 $RM "$cfgfile"
681
682 cat <<_LT_EOF >> "$cfgfile"
683 #! $SHELL
684
685 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
686 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
687 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
688 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
689 #
690 _LT_COPYING
691 _LT_LIBTOOL_TAGS
692
693 # ### BEGIN LIBTOOL CONFIG
694 _LT_LIBTOOL_CONFIG_VARS
695 _LT_LIBTOOL_TAG_VARS
696 # ### END LIBTOOL CONFIG
697
698 _LT_EOF
699
700 case $host_os in
701 aix3*)
702 cat <<\_LT_EOF >> "$cfgfile"
703 # AIX sometimes has problems with the GCC collect2 program. For some
704 # reason, if we set the COLLECT_NAMES environment variable, the problems
705 # vanish in a puff of smoke.
706 if test "X${COLLECT_NAMES+set}" != Xset; then
707 COLLECT_NAMES=
708 export COLLECT_NAMES
709 fi
710 _LT_EOF
711 ;;
712 esac
713
714 _LT_PROG_LTMAIN
715
716 # We use sed instead of cat because bash on DJGPP gets confused if
717 # if finds mixed CR/LF and LF-only lines. Since sed operates in
718 # text mode, it properly converts lines to CR/LF. This bash problem
719 # is reportedly fixed, but why not run on old versions too?
720 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
721 || (rm -f "$cfgfile"; exit 1)
722
723 _LT_PROG_XSI_SHELLFNS
724
725 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
726 || (rm -f "$cfgfile"; exit 1)
727
728 mv -f "$cfgfile" "$ofile" ||
729 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
730 chmod +x "$ofile"
731 ],
732 [cat <<_LT_EOF >> "$ofile"
733
734 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
735 dnl in a comment (ie after a #).
736 # ### BEGIN LIBTOOL TAG CONFIG: $1
737 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
738 # ### END LIBTOOL TAG CONFIG: $1
739 _LT_EOF
740 ])dnl /m4_if
741 ],
742 [m4_if([$1], [], [
743 PACKAGE='$PACKAGE'
744 VERSION='$VERSION'
745 TIMESTAMP='$TIMESTAMP'
746 RM='$RM'
747 ofile='$ofile'], [])
748 ])dnl /_LT_CONFIG_SAVE_COMMANDS
749 ])# _LT_CONFIG
750
751
752 # LT_SUPPORTED_TAG(TAG)
753 # ---------------------
754 # Trace this macro to discover what tags are supported by the libtool
755 # --tag option, using:
756 # autoconf --trace 'LT_SUPPORTED_TAG:$1'
757 AC_DEFUN([LT_SUPPORTED_TAG], [])
758
759
760 # C support is built-in for now
761 m4_define([_LT_LANG_C_enabled], [])
762 m4_define([_LT_TAGS], [])
763
764
765 # LT_LANG(LANG)
766 # -------------
767 # Enable libtool support for the given language if not already enabled.
768 AC_DEFUN([LT_LANG],
769 [AC_BEFORE([$0], [LT_OUTPUT])dnl
770 m4_case([$1],
771 [C], [_LT_LANG(C)],
772 [C++], [_LT_LANG(CXX)],
773 [Java], [_LT_LANG(GCJ)],
774 [Fortran 77], [_LT_LANG(F77)],
775 [Fortran], [_LT_LANG(FC)],
776 [Windows Resource], [_LT_LANG(RC)],
777 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
778 [_LT_LANG($1)],
779 [m4_fatal([$0: unsupported language: "$1"])])])dnl
780 ])# LT_LANG
781
782
783 # _LT_LANG(LANGNAME)
784 # ------------------
785 m4_defun([_LT_LANG],
786 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
787 [LT_SUPPORTED_TAG([$1])dnl
788 m4_append([_LT_TAGS], [$1 ])dnl
789 m4_define([_LT_LANG_]$1[_enabled], [])dnl
790 _LT_LANG_$1_CONFIG($1)])dnl
791 ])# _LT_LANG
792
793
794 # _LT_LANG_DEFAULT_CONFIG
795 # -----------------------
796 m4_defun([_LT_LANG_DEFAULT_CONFIG],
797 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
798 [LT_LANG(CXX)],
799 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
800
801 AC_PROVIDE_IFELSE([AC_PROG_F77],
802 [LT_LANG(F77)],
803 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
804
805 AC_PROVIDE_IFELSE([AC_PROG_FC],
806 [LT_LANG(FC)],
807 [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
808
809 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
810 dnl pulling things in needlessly.
811 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
812 [LT_LANG(GCJ)],
813 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
814 [LT_LANG(GCJ)],
815 [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
816 [LT_LANG(GCJ)],
817 [m4_ifdef([AC_PROG_GCJ],
818 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
819 m4_ifdef([A][M_PROG_GCJ],
820 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
821 m4_ifdef([LT_PROG_GCJ],
822 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
823
824 AC_PROVIDE_IFELSE([LT_PROG_RC],
825 [LT_LANG(RC)],
826 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
827 ])# _LT_LANG_DEFAULT_CONFIG
828
829 # Obsolete macros:
830 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
831 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
832 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
833 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
834 dnl aclocal-1.4 backwards compatibility:
835 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
836 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
837 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
838 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
839
840
841 # _LT_TAG_COMPILER
842 # ----------------
843 m4_defun([_LT_TAG_COMPILER],
844 [AC_REQUIRE([AC_PROG_CC])dnl
845
846 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
847 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
848 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
849 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
850
851 # If no C compiler was specified, use CC.
852 LTCC=${LTCC-"$CC"}
853
854 # If no C compiler flags were specified, use CFLAGS.
855 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
856
857 # Allow CC to be a program name with arguments.
858 compiler=$CC
859 ])# _LT_TAG_COMPILER
860
861
862 # _LT_COMPILER_BOILERPLATE
863 # ------------------------
864 # Check for compiler boilerplate output or warnings with
865 # the simple compiler test code.
866 m4_defun([_LT_COMPILER_BOILERPLATE],
867 [m4_require([_LT_DECL_SED])dnl
868 ac_outfile=conftest.$ac_objext
869 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
870 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
871 _lt_compiler_boilerplate=`cat conftest.err`
872 $RM conftest*
873 ])# _LT_COMPILER_BOILERPLATE
874
875
876 # _LT_LINKER_BOILERPLATE
877 # ----------------------
878 # Check for linker boilerplate output or warnings with
879 # the simple link test code.
880 m4_defun([_LT_LINKER_BOILERPLATE],
881 [m4_require([_LT_DECL_SED])dnl
882 ac_outfile=conftest.$ac_objext
883 echo "$lt_simple_link_test_code" >conftest.$ac_ext
884 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
885 _lt_linker_boilerplate=`cat conftest.err`
886 $RM -r conftest*
887 ])# _LT_LINKER_BOILERPLATE
888
889 # _LT_REQUIRED_DARWIN_CHECKS
890 # -------------------------
891 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
892 case $host_os in
893 rhapsody* | darwin*)
894 AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
895 AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
896 AC_CHECK_TOOL([LIPO], [lipo], [:])
897 AC_CHECK_TOOL([OTOOL], [otool], [:])
898 AC_CHECK_TOOL([OTOOL64], [otool64], [:])
899 _LT_DECL([], [DSYMUTIL], [1],
900 [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
901 _LT_DECL([], [NMEDIT], [1],
902 [Tool to change global to local symbols on Mac OS X])
903 _LT_DECL([], [LIPO], [1],
904 [Tool to manipulate fat objects and archives on Mac OS X])
905 _LT_DECL([], [OTOOL], [1],
906 [ldd/readelf like tool for Mach-O binaries on Mac OS X])
907 _LT_DECL([], [OTOOL64], [1],
908 [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
909
910 AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
911 [lt_cv_apple_cc_single_mod=no
912 if test -z "${LT_MULTI_MODULE}"; then
913 # By default we will add the -single_module flag. You can override
914 # by either setting the environment variable LT_MULTI_MODULE
915 # non-empty at configure time, or by adding -multi_module to the
916 # link flags.
917 rm -rf libconftest.dylib*
918 echo "int foo(void){return 1;}" > conftest.c
919 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
920 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
921 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
922 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
923 _lt_result=$?
924 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
925 lt_cv_apple_cc_single_mod=yes
926 else
927 cat conftest.err >&AS_MESSAGE_LOG_FD
928 fi
929 rm -rf libconftest.dylib*
930 rm -f conftest.*
931 fi])
932 AC_CACHE_CHECK([for -exported_symbols_list linker flag],
933 [lt_cv_ld_exported_symbols_list],
934 [lt_cv_ld_exported_symbols_list=no
935 save_LDFLAGS=$LDFLAGS
936 echo "_main" > conftest.sym
937 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
938 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
939 [lt_cv_ld_exported_symbols_list=yes],
940 [lt_cv_ld_exported_symbols_list=no])
941 LDFLAGS="$save_LDFLAGS"
942 ])
943 case $host_os in
944 rhapsody* | darwin1.[[012]])
945 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
946 darwin1.*)
947 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
948 darwin*) # darwin 5.x on
949 # if running on 10.5 or later, the deployment target defaults
950 # to the OS version, if on x86, and 10.4, the deployment
951 # target defaults to 10.4. Don't you love it?
952 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
953 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
954 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
955 10.[[012]]*)
956 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
957 10.*)
958 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
959 esac
960 ;;
961 esac
962 if test "$lt_cv_apple_cc_single_mod" = "yes"; then
963 _lt_dar_single_mod='$single_module'
964 fi
965 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
966 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
967 else
968 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
969 fi
970 if test "$DSYMUTIL" != ":"; then
971 _lt_dsymutil='~$DSYMUTIL $lib || :'
972 else
973 _lt_dsymutil=
974 fi
975 ;;
976 esac
977 ])
978
979
980 # _LT_DARWIN_LINKER_FEATURES
981 # --------------------------
982 # Checks for linker and compiler features on darwin
983 m4_defun([_LT_DARWIN_LINKER_FEATURES],
984 [
985 m4_require([_LT_REQUIRED_DARWIN_CHECKS])
986 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
987 _LT_TAGVAR(hardcode_direct, $1)=no
988 _LT_TAGVAR(hardcode_automatic, $1)=yes
989 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
990 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
991 _LT_TAGVAR(link_all_deplibs, $1)=yes
992 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
993 case $cc_basename in
994 ifort*) _lt_dar_can_shared=yes ;;
995 *) _lt_dar_can_shared=$GCC ;;
996 esac
997 if test "$_lt_dar_can_shared" = "yes"; then
998 output_verbose_link_cmd=echo
999 _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}"
1000 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1001 _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}"
1002 _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}"
1003 m4_if([$1], [CXX],
1004 [ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1005 _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}"
1006 _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}"
1007 fi
1008 ],[])
1009 else
1010 _LT_TAGVAR(ld_shlibs, $1)=no
1011 fi
1012 ])
1013
1014 # _LT_SYS_MODULE_PATH_AIX
1015 # -----------------------
1016 # Links a minimal program and checks the executable
1017 # for the system default hardcoded library path. In most cases,
1018 # this is /usr/lib:/lib, but when the MPI compilers are used
1019 # the location of the communication and MPI libs are included too.
1020 # If we don't find anything, use the default library path according
1021 # to the aix ld manual.
1022 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1023 [m4_require([_LT_DECL_SED])dnl
1024 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1025 lt_aix_libpath_sed='
1026 /Import File Strings/,/^$/ {
1027 /^0/ {
1028 s/^0 *\(.*\)$/\1/
1029 p
1030 }
1031 }'
1032 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1033 # Check for a 64-bit object if we didn't find anything.
1034 if test -z "$aix_libpath"; then
1035 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1036 fi],[])
1037 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1038 ])# _LT_SYS_MODULE_PATH_AIX
1039
1040
1041 # _LT_SHELL_INIT(ARG)
1042 # -------------------
1043 m4_define([_LT_SHELL_INIT],
1044 [ifdef([AC_DIVERSION_NOTICE],
1045 [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1046 [AC_DIVERT_PUSH(NOTICE)])
1047 $1
1048 AC_DIVERT_POP
1049 ])# _LT_SHELL_INIT
1050
1051
1052 # _LT_PROG_ECHO_BACKSLASH
1053 # -----------------------
1054 # Add some code to the start of the generated configure script which
1055 # will find an echo command which doesn't interpret backslashes.
1056 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1057 [_LT_SHELL_INIT([
1058 # Check that we are running under the correct shell.
1059 SHELL=${CONFIG_SHELL-/bin/sh}
1060
1061 case X$lt_ECHO in
1062 X*--fallback-echo)
1063 # Remove one level of quotation (which was required for Make).
1064 ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1065 ;;
1066 esac
1067
1068 ECHO=${lt_ECHO-echo}
1069 if test "X[$]1" = X--no-reexec; then
1070 # Discard the --no-reexec flag, and continue.
1071 shift
1072 elif test "X[$]1" = X--fallback-echo; then
1073 # Avoid inline document here, it may be left over
1074 :
1075 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1076 # Yippee, $ECHO works!
1077 :
1078 else
1079 # Restart under the correct shell.
1080 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1081 fi
1082
1083 if test "X[$]1" = X--fallback-echo; then
1084 # used as fallback echo
1085 shift
1086 cat <<_LT_EOF
1087 [$]*
1088 _LT_EOF
1089 exit 0
1090 fi
1091
1092 # The HP-UX ksh and POSIX shell print the target directory to stdout
1093 # if CDPATH is set.
1094 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1095
1096 if test -z "$lt_ECHO"; then
1097 if test "X${echo_test_string+set}" != Xset; then
1098 # find a string as large as possible, as long as the shell can cope with it
1099 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1100 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1101 if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1102 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1103 then
1104 break
1105 fi
1106 done
1107 fi
1108
1109 if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1110 echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1111 test "X$echo_testing_string" = "X$echo_test_string"; then
1112 :
1113 else
1114 # The Solaris, AIX, and Digital Unix default echo programs unquote
1115 # backslashes. This makes it impossible to quote backslashes using
1116 # echo "$something" | sed 's/\\/\\\\/g'
1117 #
1118 # So, first we look for a working echo in the user's PATH.
1119
1120 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1121 for dir in $PATH /usr/ucb; do
1122 IFS="$lt_save_ifs"
1123 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1124 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1125 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1126 test "X$echo_testing_string" = "X$echo_test_string"; then
1127 ECHO="$dir/echo"
1128 break
1129 fi
1130 done
1131 IFS="$lt_save_ifs"
1132
1133 if test "X$ECHO" = Xecho; then
1134 # We didn't find a better echo, so look for alternatives.
1135 if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1136 echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1137 test "X$echo_testing_string" = "X$echo_test_string"; then
1138 # This shell has a builtin print -r that does the trick.
1139 ECHO='print -r'
1140 elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1141 test "X$CONFIG_SHELL" != X/bin/ksh; then
1142 # If we have ksh, try running configure again with it.
1143 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1144 export ORIGINAL_CONFIG_SHELL
1145 CONFIG_SHELL=/bin/ksh
1146 export CONFIG_SHELL
1147 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1148 else
1149 # Try using printf.
1150 ECHO='printf %s\n'
1151 if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1152 echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1153 test "X$echo_testing_string" = "X$echo_test_string"; then
1154 # Cool, printf works
1155 :
1156 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1157 test "X$echo_testing_string" = 'X\t' &&
1158 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1159 test "X$echo_testing_string" = "X$echo_test_string"; then
1160 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1161 export CONFIG_SHELL
1162 SHELL="$CONFIG_SHELL"
1163 export SHELL
1164 ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1165 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1166 test "X$echo_testing_string" = 'X\t' &&
1167 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1168 test "X$echo_testing_string" = "X$echo_test_string"; then
1169 ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1170 else
1171 # maybe with a smaller string...
1172 prev=:
1173
1174 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1175 if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1176 then
1177 break
1178 fi
1179 prev="$cmd"
1180 done
1181
1182 if test "$prev" != 'sed 50q "[$]0"'; then
1183 echo_test_string=`eval $prev`
1184 export echo_test_string
1185 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1186 else
1187 # Oops. We lost completely, so just stick with echo.
1188 ECHO=echo
1189 fi
1190 fi
1191 fi
1192 fi
1193 fi
1194 fi
1195
1196 # Copy echo and quote the copy suitably for passing to libtool from
1197 # the Makefile, instead of quoting the original, which is used later.
1198 lt_ECHO=$ECHO
1199 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1200 lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1201 fi
1202
1203 AC_SUBST(lt_ECHO)
1204 ])
1205 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1206 _LT_DECL([], [ECHO], [1],
1207 [An echo program that does not interpret backslashes])
1208 ])# _LT_PROG_ECHO_BACKSLASH
1209
1210
1211 # _LT_ENABLE_LOCK
1212 # ---------------
1213 m4_defun([_LT_ENABLE_LOCK],
1214 [AC_ARG_ENABLE([libtool-lock],
1215 [AS_HELP_STRING([--disable-libtool-lock],
1216 [avoid locking (might break parallel builds)])])
1217 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1218
1219 # Some flags need to be propagated to the compiler or linker for good
1220 # libtool support.
1221 case $host in
1222 ia64-*-hpux*)
1223 # Find out which ABI we are using.
1224 echo 'int i;' > conftest.$ac_ext
1225 if AC_TRY_EVAL(ac_compile); then
1226 case `/usr/bin/file conftest.$ac_objext` in
1227 *ELF-32*)
1228 HPUX_IA64_MODE="32"
1229 ;;
1230 *ELF-64*)
1231 HPUX_IA64_MODE="64"
1232 ;;
1233 esac
1234 fi
1235 rm -rf conftest*
1236 ;;
1237 *-*-irix6*)
1238 # Find out which ABI we are using.
1239 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1240 if AC_TRY_EVAL(ac_compile); then
1241 if test "$lt_cv_prog_gnu_ld" = yes; then
1242 case `/usr/bin/file conftest.$ac_objext` in
1243 *32-bit*)
1244 LD="${LD-ld} -melf32bsmip"
1245 ;;
1246 *N32*)
1247 LD="${LD-ld} -melf32bmipn32"
1248 ;;
1249 *64-bit*)
1250 LD="${LD-ld} -melf64bmip"
1251 ;;
1252 esac
1253 else
1254 case `/usr/bin/file conftest.$ac_objext` in
1255 *32-bit*)
1256 LD="${LD-ld} -32"
1257 ;;
1258 *N32*)
1259 LD="${LD-ld} -n32"
1260 ;;
1261 *64-bit*)
1262 LD="${LD-ld} -64"
1263 ;;
1264 esac
1265 fi
1266 fi
1267 rm -rf conftest*
1268 ;;
1269
1270 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1271 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1272 # Find out which ABI we are using.
1273 echo 'int i;' > conftest.$ac_ext
1274 if AC_TRY_EVAL(ac_compile); then
1275 case `/usr/bin/file conftest.o` in
1276 *32-bit*)
1277 case $host in
1278 x86_64-*kfreebsd*-gnu)
1279 LD="${LD-ld} -m elf_i386_fbsd"
1280 ;;
1281 x86_64-*linux*)
1282 LD="${LD-ld} -m elf_i386"
1283 ;;
1284 ppc64-*linux*|powerpc64-*linux*)
1285 LD="${LD-ld} -m elf32ppclinux"
1286 ;;
1287 s390x-*linux*)
1288 LD="${LD-ld} -m elf_s390"
1289 ;;
1290 sparc64-*linux*)
1291 LD="${LD-ld} -m elf32_sparc"
1292 ;;
1293 esac
1294 ;;
1295 *64-bit*)
1296 case $host in
1297 x86_64-*kfreebsd*-gnu)
1298 LD="${LD-ld} -m elf_x86_64_fbsd"
1299 ;;
1300 x86_64-*linux*)
1301 LD="${LD-ld} -m elf_x86_64"
1302 ;;
1303 ppc*-*linux*|powerpc*-*linux*)
1304 LD="${LD-ld} -m elf64ppc"
1305 ;;
1306 s390*-*linux*|s390*-*tpf*)
1307 LD="${LD-ld} -m elf64_s390"
1308 ;;
1309 sparc*-*linux*)
1310 LD="${LD-ld} -m elf64_sparc"
1311 ;;
1312 esac
1313 ;;
1314 esac
1315 fi
1316 rm -rf conftest*
1317 ;;
1318
1319 *-*-sco3.2v5*)
1320 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1321 SAVE_CFLAGS="$CFLAGS"
1322 CFLAGS="$CFLAGS -belf"
1323 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1324 [AC_LANG_PUSH(C)
1325 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1326 AC_LANG_POP])
1327 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1328 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1329 CFLAGS="$SAVE_CFLAGS"
1330 fi
1331 ;;
1332 sparc*-*solaris*)
1333 # Find out which ABI we are using.
1334 echo 'int i;' > conftest.$ac_ext
1335 if AC_TRY_EVAL(ac_compile); then
1336 case `/usr/bin/file conftest.o` in
1337 *64-bit*)
1338 case $lt_cv_prog_gnu_ld in
1339 yes*) LD="${LD-ld} -m elf64_sparc" ;;
1340 *)
1341 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1342 LD="${LD-ld} -64"
1343 fi
1344 ;;
1345 esac
1346 ;;
1347 esac
1348 fi
1349 rm -rf conftest*
1350 ;;
1351 esac
1352
1353 need_locks="$enable_libtool_lock"
1354 ])# _LT_ENABLE_LOCK
1355
1356
1357 # _LT_CMD_OLD_ARCHIVE
1358 # -------------------
1359 m4_defun([_LT_CMD_OLD_ARCHIVE],
1360 [AC_CHECK_TOOL(AR, ar, false)
1361 test -z "$AR" && AR=ar
1362 test -z "$AR_FLAGS" && AR_FLAGS=cru
1363 _LT_DECL([], [AR], [1], [The archiver])
1364 _LT_DECL([], [AR_FLAGS], [1])
1365
1366 AC_CHECK_TOOL(STRIP, strip, :)
1367 test -z "$STRIP" && STRIP=:
1368 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1369
1370 AC_CHECK_TOOL(RANLIB, ranlib, :)
1371 test -z "$RANLIB" && RANLIB=:
1372 _LT_DECL([], [RANLIB], [1],
1373 [Commands used to install an old-style archive])
1374
1375 # Determine commands to create old-style static archives.
1376 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1377 old_postinstall_cmds='chmod 644 $oldlib'
1378 old_postuninstall_cmds=
1379
1380 if test -n "$RANLIB"; then
1381 case $host_os in
1382 openbsd*)
1383 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1384 ;;
1385 *)
1386 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1387 ;;
1388 esac
1389 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1390 fi
1391 _LT_DECL([], [old_postinstall_cmds], [2])
1392 _LT_DECL([], [old_postuninstall_cmds], [2])
1393 _LT_TAGDECL([], [old_archive_cmds], [2],
1394 [Commands used to build an old-style archive])
1395 ])# _LT_CMD_OLD_ARCHIVE
1396
1397
1398 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1399 # [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1400 # ----------------------------------------------------------------
1401 # Check whether the given compiler option works
1402 AC_DEFUN([_LT_COMPILER_OPTION],
1403 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1404 m4_require([_LT_DECL_SED])dnl
1405 AC_CACHE_CHECK([$1], [$2],
1406 [$2=no
1407 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1408 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1409 lt_compiler_flag="$3"
1410 # Insert the option either (1) after the last *FLAGS variable, or
1411 # (2) before a word containing "conftest.", or (3) at the end.
1412 # Note that $ac_compile itself does not contain backslashes and begins
1413 # with a dollar sign (not a hyphen), so the echo should work correctly.
1414 # The option is referenced via a variable to avoid confusing sed.
1415 lt_compile=`echo "$ac_compile" | $SED \
1416 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1417 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1418 -e 's:$: $lt_compiler_flag:'`
1419 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1420 (eval "$lt_compile" 2>conftest.err)
1421 ac_status=$?
1422 cat conftest.err >&AS_MESSAGE_LOG_FD
1423 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1424 if (exit $ac_status) && test -s "$ac_outfile"; then
1425 # The compiler can only warn and ignore the option if not recognized
1426 # So say no if there are warnings other than the usual output.
1427 $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1428 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1429 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1430 $2=yes
1431 fi
1432 fi
1433 $RM conftest*
1434 ])
1435
1436 if test x"[$]$2" = xyes; then
1437 m4_if([$5], , :, [$5])
1438 else
1439 m4_if([$6], , :, [$6])
1440 fi
1441 ])# _LT_COMPILER_OPTION
1442
1443 # Old name:
1444 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1445 dnl aclocal-1.4 backwards compatibility:
1446 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1447
1448
1449 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1450 # [ACTION-SUCCESS], [ACTION-FAILURE])
1451 # ----------------------------------------------------
1452 # Check whether the given linker option works
1453 AC_DEFUN([_LT_LINKER_OPTION],
1454 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1455 m4_require([_LT_DECL_SED])dnl
1456 AC_CACHE_CHECK([$1], [$2],
1457 [$2=no
1458 save_LDFLAGS="$LDFLAGS"
1459 LDFLAGS="$LDFLAGS $3"
1460 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1461 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1462 # The linker can only warn and ignore the option if not recognized
1463 # So say no if there are warnings
1464 if test -s conftest.err; then
1465 # Append any errors to the config.log.
1466 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1467 $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1468 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1469 if diff conftest.exp conftest.er2 >/dev/null; then
1470 $2=yes
1471 fi
1472 else
1473 $2=yes
1474 fi
1475 fi
1476 $RM -r conftest*
1477 LDFLAGS="$save_LDFLAGS"
1478 ])
1479
1480 if test x"[$]$2" = xyes; then
1481 m4_if([$4], , :, [$4])
1482 else
1483 m4_if([$5], , :, [$5])
1484 fi
1485 ])# _LT_LINKER_OPTION
1486
1487 # Old name:
1488 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1489 dnl aclocal-1.4 backwards compatibility:
1490 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1491
1492
1493 # LT_CMD_MAX_LEN
1494 #---------------
1495 AC_DEFUN([LT_CMD_MAX_LEN],
1496 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1497 # find the maximum length of command line arguments
1498 AC_MSG_CHECKING([the maximum length of command line arguments])
1499 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1500 i=0
1501 teststring="ABCD"
1502
1503 case $build_os in
1504 msdosdjgpp*)
1505 # On DJGPP, this test can blow up pretty badly due to problems in libc
1506 # (any single argument exceeding 2000 bytes causes a buffer overrun
1507 # during glob expansion). Even if it were fixed, the result of this
1508 # check would be larger than it should be.
1509 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1510 ;;
1511
1512 gnu*)
1513 # Under GNU Hurd, this test is not required because there is
1514 # no limit to the length of command line arguments.
1515 # Libtool will interpret -1 as no limit whatsoever
1516 lt_cv_sys_max_cmd_len=-1;
1517 ;;
1518
1519 cygwin* | mingw* | cegcc*)
1520 # On Win9x/ME, this test blows up -- it succeeds, but takes
1521 # about 5 minutes as the teststring grows exponentially.
1522 # Worse, since 9x/ME are not pre-emptively multitasking,
1523 # you end up with a "frozen" computer, even though with patience
1524 # the test eventually succeeds (with a max line length of 256k).
1525 # Instead, let's just punt: use the minimum linelength reported by
1526 # all of the supported platforms: 8192 (on NT/2K/XP).
1527 lt_cv_sys_max_cmd_len=8192;
1528 ;;
1529
1530 amigaos*)
1531 # On AmigaOS with pdksh, this test takes hours, literally.
1532 # So we just punt and use a minimum line length of 8192.
1533 lt_cv_sys_max_cmd_len=8192;
1534 ;;
1535
1536 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1537 # This has been around since 386BSD, at least. Likely further.
1538 if test -x /sbin/sysctl; then
1539 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1540 elif test -x /usr/sbin/sysctl; then
1541 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1542 else
1543 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1544 fi
1545 # And add a safety zone
1546 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1547 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1548 ;;
1549
1550 interix*)
1551 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1552 lt_cv_sys_max_cmd_len=196608
1553 ;;
1554
1555 osf*)
1556 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1557 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1558 # nice to cause kernel panics so lets avoid the loop below.
1559 # First set a reasonable default.
1560 lt_cv_sys_max_cmd_len=16384
1561 #
1562 if test -x /sbin/sysconfig; then
1563 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1564 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1565 esac
1566 fi
1567 ;;
1568 sco3.2v5*)
1569 lt_cv_sys_max_cmd_len=102400
1570 ;;
1571 sysv5* | sco5v6* | sysv4.2uw2*)
1572 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1573 if test -n "$kargmax"; then
1574 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1575 else
1576 lt_cv_sys_max_cmd_len=32768
1577 fi
1578 ;;
1579 *)
1580 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1581 if test -n "$lt_cv_sys_max_cmd_len"; then
1582 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1583 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1584 else
1585 # Make teststring a little bigger before we do anything with it.
1586 # a 1K string should be a reasonable start.
1587 for i in 1 2 3 4 5 6 7 8 ; do
1588 teststring=$teststring$teststring
1589 done
1590 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1591 # If test is not a shell built-in, we'll probably end up computing a
1592 # maximum length that is only half of the actual maximum length, but
1593 # we can't tell.
1594 while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1595 = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1596 test $i != 17 # 1/2 MB should be enough
1597 do
1598 i=`expr $i + 1`
1599 teststring=$teststring$teststring
1600 done
1601 # Only check the string length outside the loop.
1602 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1603 teststring=
1604 # Add a significant safety factor because C++ compilers can tack on
1605 # massive amounts of additional arguments before passing them to the
1606 # linker. It appears as though 1/2 is a usable value.
1607 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1608 fi
1609 ;;
1610 esac
1611 ])
1612 if test -n $lt_cv_sys_max_cmd_len ; then
1613 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1614 else
1615 AC_MSG_RESULT(none)
1616 fi
1617 max_cmd_len=$lt_cv_sys_max_cmd_len
1618 _LT_DECL([], [max_cmd_len], [0],
1619 [What is the maximum length of a command?])
1620 ])# LT_CMD_MAX_LEN
1621
1622 # Old name:
1623 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1624 dnl aclocal-1.4 backwards compatibility:
1625 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1626
1627
1628 # _LT_HEADER_DLFCN
1629 # ----------------
1630 m4_defun([_LT_HEADER_DLFCN],
1631 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1632 ])# _LT_HEADER_DLFCN
1633
1634
1635 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1636 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1637 # ----------------------------------------------------------------
1638 m4_defun([_LT_TRY_DLOPEN_SELF],
1639 [m4_require([_LT_HEADER_DLFCN])dnl
1640 if test "$cross_compiling" = yes; then :
1641 [$4]
1642 else
1643 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1644 lt_status=$lt_dlunknown
1645 cat > conftest.$ac_ext <<_LT_EOF
1646 [#line __oline__ "configure"
1647 #include "confdefs.h"
1648
1649 #if HAVE_DLFCN_H
1650 #include <dlfcn.h>
1651 #endif
1652
1653 #include <stdio.h>
1654
1655 #ifdef RTLD_GLOBAL
1656 # define LT_DLGLOBAL RTLD_GLOBAL
1657 #else
1658 # ifdef DL_GLOBAL
1659 # define LT_DLGLOBAL DL_GLOBAL
1660 # else
1661 # define LT_DLGLOBAL 0
1662 # endif
1663 #endif
1664
1665 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1666 find out it does not work in some platform. */
1667 #ifndef LT_DLLAZY_OR_NOW
1668 # ifdef RTLD_LAZY
1669 # define LT_DLLAZY_OR_NOW RTLD_LAZY
1670 # else
1671 # ifdef DL_LAZY
1672 # define LT_DLLAZY_OR_NOW DL_LAZY
1673 # else
1674 # ifdef RTLD_NOW
1675 # define LT_DLLAZY_OR_NOW RTLD_NOW
1676 # else
1677 # ifdef DL_NOW
1678 # define LT_DLLAZY_OR_NOW DL_NOW
1679 # else
1680 # define LT_DLLAZY_OR_NOW 0
1681 # endif
1682 # endif
1683 # endif
1684 # endif
1685 #endif
1686
1687 void fnord() { int i=42;}
1688 int main ()
1689 {
1690 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1691 int status = $lt_dlunknown;
1692
1693 if (self)
1694 {
1695 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1696 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1697 /* dlclose (self); */
1698 }
1699 else
1700 puts (dlerror ());
1701
1702 return status;
1703 }]
1704 _LT_EOF
1705 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1706 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1707 lt_status=$?
1708 case x$lt_status in
1709 x$lt_dlno_uscore) $1 ;;
1710 x$lt_dlneed_uscore) $2 ;;
1711 x$lt_dlunknown|x*) $3 ;;
1712 esac
1713 else :
1714 # compilation failed
1715 $3
1716 fi
1717 fi
1718 rm -fr conftest*
1719 ])# _LT_TRY_DLOPEN_SELF
1720
1721
1722 # LT_SYS_DLOPEN_SELF
1723 # ------------------
1724 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1725 [m4_require([_LT_HEADER_DLFCN])dnl
1726 if test "x$enable_dlopen" != xyes; then
1727 enable_dlopen=unknown
1728 enable_dlopen_self=unknown
1729 enable_dlopen_self_static=unknown
1730 else
1731 lt_cv_dlopen=no
1732 lt_cv_dlopen_libs=
1733
1734 case $host_os in
1735 beos*)
1736 lt_cv_dlopen="load_add_on"
1737 lt_cv_dlopen_libs=
1738 lt_cv_dlopen_self=yes
1739 ;;
1740
1741 mingw* | pw32* | cegcc*)
1742 lt_cv_dlopen="LoadLibrary"
1743 lt_cv_dlopen_libs=
1744 ;;
1745
1746 cygwin*)
1747 lt_cv_dlopen="dlopen"
1748 lt_cv_dlopen_libs=
1749 ;;
1750
1751 darwin*)
1752 # if libdl is installed we need to link against it
1753 AC_CHECK_LIB([dl], [dlopen],
1754 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1755 lt_cv_dlopen="dyld"
1756 lt_cv_dlopen_libs=
1757 lt_cv_dlopen_self=yes
1758 ])
1759 ;;
1760
1761 *)
1762 AC_CHECK_FUNC([shl_load],
1763 [lt_cv_dlopen="shl_load"],
1764 [AC_CHECK_LIB([dld], [shl_load],
1765 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1766 [AC_CHECK_FUNC([dlopen],
1767 [lt_cv_dlopen="dlopen"],
1768 [AC_CHECK_LIB([dl], [dlopen],
1769 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1770 [AC_CHECK_LIB([svld], [dlopen],
1771 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1772 [AC_CHECK_LIB([dld], [dld_link],
1773 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1774 ])
1775 ])
1776 ])
1777 ])
1778 ])
1779 ;;
1780 esac
1781
1782 if test "x$lt_cv_dlopen" != xno; then
1783 enable_dlopen=yes
1784 else
1785 enable_dlopen=no
1786 fi
1787
1788 case $lt_cv_dlopen in
1789 dlopen)
1790 save_CPPFLAGS="$CPPFLAGS"
1791 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1792
1793 save_LDFLAGS="$LDFLAGS"
1794 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1795
1796 save_LIBS="$LIBS"
1797 LIBS="$lt_cv_dlopen_libs $LIBS"
1798
1799 AC_CACHE_CHECK([whether a program can dlopen itself],
1800 lt_cv_dlopen_self, [dnl
1801 _LT_TRY_DLOPEN_SELF(
1802 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1803 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1804 ])
1805
1806 if test "x$lt_cv_dlopen_self" = xyes; then
1807 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1808 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1809 lt_cv_dlopen_self_static, [dnl
1810 _LT_TRY_DLOPEN_SELF(
1811 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1812 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1813 ])
1814 fi
1815
1816 CPPFLAGS="$save_CPPFLAGS"
1817 LDFLAGS="$save_LDFLAGS"
1818 LIBS="$save_LIBS"
1819 ;;
1820 esac
1821
1822 case $lt_cv_dlopen_self in
1823 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1824 *) enable_dlopen_self=unknown ;;
1825 esac
1826
1827 case $lt_cv_dlopen_self_static in
1828 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1829 *) enable_dlopen_self_static=unknown ;;
1830 esac
1831 fi
1832 _LT_DECL([dlopen_support], [enable_dlopen], [0],
1833 [Whether dlopen is supported])
1834 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1835 [Whether dlopen of programs is supported])
1836 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1837 [Whether dlopen of statically linked programs is supported])
1838 ])# LT_SYS_DLOPEN_SELF
1839
1840 # Old name:
1841 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1842 dnl aclocal-1.4 backwards compatibility:
1843 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1844
1845
1846 # _LT_COMPILER_C_O([TAGNAME])
1847 # ---------------------------
1848 # Check to see if options -c and -o are simultaneously supported by compiler.
1849 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
1850 m4_defun([_LT_COMPILER_C_O],
1851 [m4_require([_LT_DECL_SED])dnl
1852 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1853 m4_require([_LT_TAG_COMPILER])dnl
1854 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1855 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1856 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1857 $RM -r conftest 2>/dev/null
1858 mkdir conftest
1859 cd conftest
1860 mkdir out
1861 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1862
1863 lt_compiler_flag="-o out/conftest2.$ac_objext"
1864 # Insert the option either (1) after the last *FLAGS variable, or
1865 # (2) before a word containing "conftest.", or (3) at the end.
1866 # Note that $ac_compile itself does not contain backslashes and begins
1867 # with a dollar sign (not a hyphen), so the echo should work correctly.
1868 lt_compile=`echo "$ac_compile" | $SED \
1869 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1870 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1871 -e 's:$: $lt_compiler_flag:'`
1872 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1873 (eval "$lt_compile" 2>out/conftest.err)
1874 ac_status=$?
1875 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1876 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1877 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1878 then
1879 # The compiler can only warn and ignore the option if not recognized
1880 # So say no if there are warnings
1881 $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1882 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1883 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1884 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1885 fi
1886 fi
1887 chmod u+w . 2>&AS_MESSAGE_LOG_FD
1888 $RM conftest*
1889 # SGI C++ compiler will create directory out/ii_files/ for
1890 # template instantiation
1891 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1892 $RM out/* && rmdir out
1893 cd ..
1894 $RM -r conftest
1895 $RM conftest*
1896 ])
1897 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1898 [Does compiler simultaneously support -c and -o options?])
1899 ])# _LT_COMPILER_C_O
1900
1901
1902 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
1903 # ----------------------------------
1904 # Check to see if we can do hard links to lock some files if needed
1905 m4_defun([_LT_COMPILER_FILE_LOCKS],
1906 [m4_require([_LT_ENABLE_LOCK])dnl
1907 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1908 _LT_COMPILER_C_O([$1])
1909
1910 hard_links="nottested"
1911 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1912 # do not overwrite the value of need_locks provided by the user
1913 AC_MSG_CHECKING([if we can lock with hard links])
1914 hard_links=yes
1915 $RM conftest*
1916 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1917 touch conftest.a
1918 ln conftest.a conftest.b 2>&5 || hard_links=no
1919 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1920 AC_MSG_RESULT([$hard_links])
1921 if test "$hard_links" = no; then
1922 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1923 need_locks=warn
1924 fi
1925 else
1926 need_locks=no
1927 fi
1928 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1929 ])# _LT_COMPILER_FILE_LOCKS
1930
1931
1932 # _LT_CHECK_OBJDIR
1933 # ----------------
1934 m4_defun([_LT_CHECK_OBJDIR],
1935 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1936 [rm -f .libs 2>/dev/null
1937 mkdir .libs 2>/dev/null
1938 if test -d .libs; then
1939 lt_cv_objdir=.libs
1940 else
1941 # MS-DOS does not allow filenames that begin with a dot.
1942 lt_cv_objdir=_libs
1943 fi
1944 rmdir .libs 2>/dev/null])
1945 objdir=$lt_cv_objdir
1946 _LT_DECL([], [objdir], [0],
1947 [The name of the directory that contains temporary libtool files])dnl
1948 m4_pattern_allow([LT_OBJDIR])dnl
1949 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1950 [Define to the sub-directory in which libtool stores uninstalled libraries.])
1951 ])# _LT_CHECK_OBJDIR
1952
1953
1954 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1955 # --------------------------------------
1956 # Check hardcoding attributes.
1957 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1958 [AC_MSG_CHECKING([how to hardcode library paths into programs])
1959 _LT_TAGVAR(hardcode_action, $1)=
1960 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1961 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1962 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1963
1964 # We can hardcode non-existent directories.
1965 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1966 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1967 # have to relink, otherwise we might link with an installed library
1968 # when we should be linking with a yet-to-be-installed one
1969 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1970 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1971 # Linking always hardcodes the temporary library directory.
1972 _LT_TAGVAR(hardcode_action, $1)=relink
1973 else
1974 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1975 _LT_TAGVAR(hardcode_action, $1)=immediate
1976 fi
1977 else
1978 # We cannot hardcode anything, or else we can only hardcode existing
1979 # directories.
1980 _LT_TAGVAR(hardcode_action, $1)=unsupported
1981 fi
1982 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1983
1984 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1985 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1986 # Fast installation is not supported
1987 enable_fast_install=no
1988 elif test "$shlibpath_overrides_runpath" = yes ||
1989 test "$enable_shared" = no; then
1990 # Fast installation is not necessary
1991 enable_fast_install=needless
1992 fi
1993 _LT_TAGDECL([], [hardcode_action], [0],
1994 [How to hardcode a shared library path into an executable])
1995 ])# _LT_LINKER_HARDCODE_LIBPATH
1996
1997
1998 # _LT_CMD_STRIPLIB
1999 # ----------------
2000 m4_defun([_LT_CMD_STRIPLIB],
2001 [m4_require([_LT_DECL_EGREP])
2002 striplib=
2003 old_striplib=
2004 AC_MSG_CHECKING([whether stripping libraries is possible])
2005 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2006 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2007 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2008 AC_MSG_RESULT([yes])
2009 else
2010 # FIXME - insert some real tests, host_os isn't really good enough
2011 case $host_os in
2012 darwin*)
2013 if test -n "$STRIP" ; then
2014 striplib="$STRIP -x"
2015 old_striplib="$STRIP -S"
2016 AC_MSG_RESULT([yes])
2017 else
2018 AC_MSG_RESULT([no])
2019 fi
2020 ;;
2021 *)
2022 AC_MSG_RESULT([no])
2023 ;;
2024 esac
2025 fi
2026 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2027 _LT_DECL([], [striplib], [1])
2028 ])# _LT_CMD_STRIPLIB
2029
2030
2031 # _LT_SYS_DYNAMIC_LINKER([TAG])
2032 # -----------------------------
2033 # PORTME Fill in your ld.so characteristics
2034 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2035 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2036 m4_require([_LT_DECL_EGREP])dnl
2037 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2038 m4_require([_LT_DECL_OBJDUMP])dnl
2039 m4_require([_LT_DECL_SED])dnl
2040 AC_MSG_CHECKING([dynamic linker characteristics])
2041 m4_if([$1],
2042 [], [
2043 if test "$GCC" = yes; then
2044 case $host_os in
2045 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2046 *) lt_awk_arg="/^libraries:/" ;;
2047 esac
2048 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2049 if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
2050 # if the path contains ";" then we assume it to be the separator
2051 # otherwise default to the standard path separator (i.e. ":") - it is
2052 # assumed that no part of a normal pathname contains ";" but that should
2053 # okay in the real world where ";" in dirpaths is itself problematic.
2054 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
2055 else
2056 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2057 fi
2058 # Ok, now we have the path, separated by spaces, we can step through it
2059 # and add multilib dir if necessary.
2060 lt_tmp_lt_search_path_spec=
2061 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2062 for lt_sys_path in $lt_search_path_spec; do
2063 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2064 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2065 else
2066 test -d "$lt_sys_path" && \
2067 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2068 fi
2069 done
2070 lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
2071 BEGIN {RS=" "; FS="/|\n";} {
2072 lt_foo="";
2073 lt_count=0;
2074 for (lt_i = NF; lt_i > 0; lt_i--) {
2075 if ($lt_i != "" && $lt_i != ".") {
2076 if ($lt_i == "..") {
2077 lt_count++;
2078 } else {
2079 if (lt_count == 0) {
2080 lt_foo="/" $lt_i lt_foo;
2081 } else {
2082 lt_count--;
2083 }
2084 }
2085 }
2086 }
2087 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2088 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2089 }'`
2090 sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2091 else
2092 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2093 fi])
2094 library_names_spec=
2095 libname_spec='lib$name'
2096 soname_spec=
2097 shrext_cmds=".so"
2098 postinstall_cmds=
2099 postuninstall_cmds=
2100 finish_cmds=
2101 finish_eval=
2102 shlibpath_var=
2103 shlibpath_overrides_runpath=unknown
2104 version_type=none
2105 dynamic_linker="$host_os ld.so"
2106 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2107 need_lib_prefix=unknown
2108 hardcode_into_libs=no
2109
2110 # when you set need_version to no, make sure it does not cause -set_version
2111 # flags to be left without arguments
2112 need_version=unknown
2113
2114 case $host_os in
2115 aix3*)
2116 version_type=linux
2117 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2118 shlibpath_var=LIBPATH
2119
2120 # AIX 3 has no versioning support, so we append a major version to the name.
2121 soname_spec='${libname}${release}${shared_ext}$major'
2122 ;;
2123
2124 aix[[4-9]]*)
2125 version_type=linux
2126 need_lib_prefix=no
2127 need_version=no
2128 hardcode_into_libs=yes
2129 if test "$host_cpu" = ia64; then
2130 # AIX 5 supports IA64
2131 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2132 shlibpath_var=LD_LIBRARY_PATH
2133 else
2134 # With GCC up to 2.95.x, collect2 would create an import file
2135 # for dependence libraries. The import file would start with
2136 # the line `#! .'. This would cause the generated library to
2137 # depend on `.', always an invalid library. This was fixed in
2138 # development snapshots of GCC prior to 3.0.
2139 case $host_os in
2140 aix4 | aix4.[[01]] | aix4.[[01]].*)
2141 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2142 echo ' yes '
2143 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2144 :
2145 else
2146 can_build_shared=no
2147 fi
2148 ;;
2149 esac
2150 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2151 # soname into executable. Probably we can add versioning support to
2152 # collect2, so additional links can be useful in future.
2153 if test "$aix_use_runtimelinking" = yes; then
2154 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2155 # instead of lib<name>.a to let people know that these are not
2156 # typical AIX shared libraries.
2157 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2158 else
2159 # We preserve .a as extension for shared libraries through AIX4.2
2160 # and later when we are not doing run time linking.
2161 library_names_spec='${libname}${release}.a $libname.a'
2162 soname_spec='${libname}${release}${shared_ext}$major'
2163 fi
2164 shlibpath_var=LIBPATH
2165 fi
2166 ;;
2167
2168 amigaos*)
2169 case $host_cpu in
2170 powerpc)
2171 # Since July 2007 AmigaOS4 officially supports .so libraries.
2172 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2173 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2174 ;;
2175 m68k)
2176 library_names_spec='$libname.ixlibrary $libname.a'
2177 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2178 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''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 ${libname}_ixlibrary.a || exit 1; done'
2179 ;;
2180 esac
2181 ;;
2182
2183 beos*)
2184 library_names_spec='${libname}${shared_ext}'
2185 dynamic_linker="$host_os ld.so"
2186 shlibpath_var=LIBRARY_PATH
2187 ;;
2188
2189 bsdi[[45]]*)
2190 version_type=linux
2191 need_version=no
2192 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2193 soname_spec='${libname}${release}${shared_ext}$major'
2194 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2195 shlibpath_var=LD_LIBRARY_PATH
2196 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2197 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2198 # the default ld.so.conf also contains /usr/contrib/lib and
2199 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2200 # libtool to hard-code these into programs
2201 ;;
2202
2203 cygwin* | mingw* | pw32* | cegcc*)
2204 version_type=windows
2205 shrext_cmds=".dll"
2206 need_version=no
2207 need_lib_prefix=no
2208
2209 case $GCC,$host_os in
2210 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2211 library_names_spec='$libname.dll.a'
2212 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2213 postinstall_cmds='base_file=`basename \${file}`~
2214 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2215 dldir=$destdir/`dirname \$dlpath`~
2216 test -d \$dldir || mkdir -p \$dldir~
2217 $install_prog $dir/$dlname \$dldir/$dlname~
2218 chmod a+x \$dldir/$dlname~
2219 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2220 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2221 fi'
2222 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2223 dlpath=$dir/\$dldll~
2224 $RM \$dlpath'
2225 shlibpath_overrides_runpath=yes
2226
2227 case $host_os in
2228 cygwin*)
2229 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2230 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2231 sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2232 ;;
2233 mingw* | cegcc*)
2234 # MinGW DLLs use traditional 'lib' prefix
2235 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2236 sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2237 if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2238 # It is most probably a Windows format PATH printed by
2239 # mingw gcc, but we are running on Cygwin. Gcc prints its search
2240 # path with ; separators, and with drive letters. We can handle the
2241 # drive letters (cygwin fileutils understands them), so leave them,
2242 # especially as we might pass files found there to a mingw objdump,
2243 # which wouldn't understand a cygwinified path. Ahh.
2244 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2245 else
2246 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2247 fi
2248 ;;
2249 pw32*)
2250 # pw32 DLLs use 'pw' prefix rather than 'lib'
2251 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2252 ;;
2253 esac
2254 ;;
2255
2256 *)
2257 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2258 ;;
2259 esac
2260 dynamic_linker='Win32 ld.exe'
2261 # FIXME: first we should search . and the directory the executable is in
2262 shlibpath_var=PATH
2263 ;;
2264
2265 darwin* | rhapsody*)
2266 dynamic_linker="$host_os dyld"
2267 version_type=darwin
2268 need_lib_prefix=no
2269 need_version=no
2270 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2271 soname_spec='${libname}${release}${major}$shared_ext'
2272 shlibpath_overrides_runpath=yes
2273 shlibpath_var=DYLD_LIBRARY_PATH
2274 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2275 m4_if([$1], [],[
2276 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2277 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2278 ;;
2279
2280 dgux*)
2281 version_type=linux
2282 need_lib_prefix=no
2283 need_version=no
2284 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2285 soname_spec='${libname}${release}${shared_ext}$major'
2286 shlibpath_var=LD_LIBRARY_PATH
2287 ;;
2288
2289 freebsd1*)
2290 dynamic_linker=no
2291 ;;
2292
2293 freebsd* | dragonfly*)
2294 # DragonFly does not have aout. When/if they implement a new
2295 # versioning mechanism, adjust this.
2296 if test -x /usr/bin/objformat; then
2297 objformat=`/usr/bin/objformat`
2298 else
2299 case $host_os in
2300 freebsd[[123]]*) objformat=aout ;;
2301 *) objformat=elf ;;
2302 esac
2303 fi
2304 # Handle Gentoo/FreeBSD as it was Linux
2305 case $host_vendor in
2306 gentoo)
2307 version_type=linux ;;
2308 *)
2309 version_type=freebsd-$objformat ;;
2310 esac
2311
2312 case $version_type in
2313 freebsd-elf*)
2314 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2315 need_version=no
2316 need_lib_prefix=no
2317 ;;
2318 freebsd-*)
2319 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2320 need_version=yes
2321 ;;
2322 linux)
2323 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2324 soname_spec='${libname}${release}${shared_ext}$major'
2325 need_lib_prefix=no
2326 need_version=no
2327 ;;
2328 esac
2329 shlibpath_var=LD_LIBRARY_PATH
2330 case $host_os in
2331 freebsd2*)
2332 shlibpath_overrides_runpath=yes
2333 ;;
2334 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2335 shlibpath_overrides_runpath=yes
2336 hardcode_into_libs=yes
2337 ;;
2338 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2339 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2340 shlibpath_overrides_runpath=no
2341 hardcode_into_libs=yes
2342 ;;
2343 *) # from 4.6 on, and DragonFly
2344 shlibpath_overrides_runpath=yes
2345 hardcode_into_libs=yes
2346 ;;
2347 esac
2348 ;;
2349
2350 gnu*)
2351 version_type=linux
2352 need_lib_prefix=no
2353 need_version=no
2354 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2355 soname_spec='${libname}${release}${shared_ext}$major'
2356 shlibpath_var=LD_LIBRARY_PATH
2357 hardcode_into_libs=yes
2358 ;;
2359
2360 hpux9* | hpux10* | hpux11*)
2361 # Give a soname corresponding to the major version so that dld.sl refuses to
2362 # link against other versions.
2363 version_type=sunos
2364 need_lib_prefix=no
2365 need_version=no
2366 case $host_cpu in
2367 ia64*)
2368 shrext_cmds='.so'
2369 hardcode_into_libs=yes
2370 dynamic_linker="$host_os dld.so"
2371 shlibpath_var=LD_LIBRARY_PATH
2372 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2373 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2374 soname_spec='${libname}${release}${shared_ext}$major'
2375 if test "X$HPUX_IA64_MODE" = X32; then
2376 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2377 else
2378 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2379 fi
2380 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2381 ;;
2382 hppa*64*)
2383 shrext_cmds='.sl'
2384 hardcode_into_libs=yes
2385 dynamic_linker="$host_os dld.sl"
2386 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2387 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2388 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2389 soname_spec='${libname}${release}${shared_ext}$major'
2390 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2391 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2392 ;;
2393 *)
2394 shrext_cmds='.sl'
2395 dynamic_linker="$host_os dld.sl"
2396 shlibpath_var=SHLIB_PATH
2397 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2398 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2399 soname_spec='${libname}${release}${shared_ext}$major'
2400 ;;
2401 esac
2402 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2403 postinstall_cmds='chmod 555 $lib'
2404 ;;
2405
2406 interix[[3-9]]*)
2407 version_type=linux
2408 need_lib_prefix=no
2409 need_version=no
2410 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2411 soname_spec='${libname}${release}${shared_ext}$major'
2412 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2413 shlibpath_var=LD_LIBRARY_PATH
2414 shlibpath_overrides_runpath=no
2415 hardcode_into_libs=yes
2416 ;;
2417
2418 irix5* | irix6* | nonstopux*)
2419 case $host_os in
2420 nonstopux*) version_type=nonstopux ;;
2421 *)
2422 if test "$lt_cv_prog_gnu_ld" = yes; then
2423 version_type=linux
2424 else
2425 version_type=irix
2426 fi ;;
2427 esac
2428 need_lib_prefix=no
2429 need_version=no
2430 soname_spec='${libname}${release}${shared_ext}$major'
2431 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2432 case $host_os in
2433 irix5* | nonstopux*)
2434 libsuff= shlibsuff=
2435 ;;
2436 *)
2437 case $LD in # libtool.m4 will add one of these switches to LD
2438 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2439 libsuff= shlibsuff= libmagic=32-bit;;
2440 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2441 libsuff=32 shlibsuff=N32 libmagic=N32;;
2442 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2443 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2444 *) libsuff= shlibsuff= libmagic=never-match;;
2445 esac
2446 ;;
2447 esac
2448 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2449 shlibpath_overrides_runpath=no
2450 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2451 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2452 hardcode_into_libs=yes
2453 ;;
2454
2455 # No shared lib support for Linux oldld, aout, or coff.
2456 linux*oldld* | linux*aout* | linux*coff*)
2457 dynamic_linker=no
2458 ;;
2459
2460 # This must be Linux ELF.
2461 linux* | k*bsd*-gnu)
2462 version_type=linux
2463 need_lib_prefix=no
2464 need_version=no
2465 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2466 soname_spec='${libname}${release}${shared_ext}$major'
2467 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2468 shlibpath_var=LD_LIBRARY_PATH
2469 shlibpath_overrides_runpath=no
2470 # Some binutils ld are patched to set DT_RUNPATH
2471 save_LDFLAGS=$LDFLAGS
2472 save_libdir=$libdir
2473 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2474 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2475 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2476 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2477 [shlibpath_overrides_runpath=yes])])
2478 LDFLAGS=$save_LDFLAGS
2479 libdir=$save_libdir
2480
2481 # This implies no fast_install, which is unacceptable.
2482 # Some rework will be needed to allow for fast_install
2483 # before this can be enabled.
2484 hardcode_into_libs=yes
2485
2486 # Append ld.so.conf contents to the search path
2487 if test -f /etc/ld.so.conf; then
2488 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;/^$/d' | tr '\n' ' '`
2489 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2490 fi
2491
2492 # We used to test for /lib/ld.so.1 and disable shared libraries on
2493 # powerpc, because MkLinux only supported shared libraries with the
2494 # GNU dynamic linker. Since this was broken with cross compilers,
2495 # most powerpc-linux boxes support dynamic linking these days and
2496 # people can always --disable-shared, the test was removed, and we
2497 # assume the GNU/Linux dynamic linker is in use.
2498 dynamic_linker='GNU/Linux ld.so'
2499 ;;
2500
2501 netbsd*)
2502 version_type=sunos
2503 need_lib_prefix=no
2504 need_version=no
2505 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2506 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2507 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2508 dynamic_linker='NetBSD (a.out) ld.so'
2509 else
2510 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2511 soname_spec='${libname}${release}${shared_ext}$major'
2512 dynamic_linker='NetBSD ld.elf_so'
2513 fi
2514 shlibpath_var=LD_LIBRARY_PATH
2515 shlibpath_overrides_runpath=yes
2516 hardcode_into_libs=yes
2517 ;;
2518
2519 newsos6)
2520 version_type=linux
2521 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2522 shlibpath_var=LD_LIBRARY_PATH
2523 shlibpath_overrides_runpath=yes
2524 ;;
2525
2526 *nto* | *qnx*)
2527 version_type=qnx
2528 need_lib_prefix=no
2529 need_version=no
2530 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2531 soname_spec='${libname}${release}${shared_ext}$major'
2532 shlibpath_var=LD_LIBRARY_PATH
2533 shlibpath_overrides_runpath=no
2534 hardcode_into_libs=yes
2535 dynamic_linker='ldqnx.so'
2536 ;;
2537
2538 openbsd*)
2539 version_type=sunos
2540 sys_lib_dlsearch_path_spec="/usr/lib"
2541 need_lib_prefix=no
2542 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2543 case $host_os in
2544 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2545 *) need_version=no ;;
2546 esac
2547 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2548 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2549 shlibpath_var=LD_LIBRARY_PATH
2550 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2551 case $host_os in
2552 openbsd2.[[89]] | openbsd2.[[89]].*)
2553 shlibpath_overrides_runpath=no
2554 ;;
2555 *)
2556 shlibpath_overrides_runpath=yes
2557 ;;
2558 esac
2559 else
2560 shlibpath_overrides_runpath=yes
2561 fi
2562 ;;
2563
2564 os2*)
2565 libname_spec='$name'
2566 shrext_cmds=".dll"
2567 need_lib_prefix=no
2568 library_names_spec='$libname${shared_ext} $libname.a'
2569 dynamic_linker='OS/2 ld.exe'
2570 shlibpath_var=LIBPATH
2571 ;;
2572
2573 osf3* | osf4* | osf5*)
2574 version_type=osf
2575 need_lib_prefix=no
2576 need_version=no
2577 soname_spec='${libname}${release}${shared_ext}$major'
2578 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2579 shlibpath_var=LD_LIBRARY_PATH
2580 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2581 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2582 ;;
2583
2584 rdos*)
2585 dynamic_linker=no
2586 ;;
2587
2588 solaris*)
2589 version_type=linux
2590 need_lib_prefix=no
2591 need_version=no
2592 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2593 soname_spec='${libname}${release}${shared_ext}$major'
2594 shlibpath_var=LD_LIBRARY_PATH
2595 shlibpath_overrides_runpath=yes
2596 hardcode_into_libs=yes
2597 # ldd complains unless libraries are executable
2598 postinstall_cmds='chmod +x $lib'
2599 ;;
2600
2601 sunos4*)
2602 version_type=sunos
2603 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2604 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2605 shlibpath_var=LD_LIBRARY_PATH
2606 shlibpath_overrides_runpath=yes
2607 if test "$with_gnu_ld" = yes; then
2608 need_lib_prefix=no
2609 fi
2610 need_version=yes
2611 ;;
2612
2613 sysv4 | sysv4.3*)
2614 version_type=linux
2615 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2616 soname_spec='${libname}${release}${shared_ext}$major'
2617 shlibpath_var=LD_LIBRARY_PATH
2618 case $host_vendor in
2619 sni)
2620 shlibpath_overrides_runpath=no
2621 need_lib_prefix=no
2622 runpath_var=LD_RUN_PATH
2623 ;;
2624 siemens)
2625 need_lib_prefix=no
2626 ;;
2627 motorola)
2628 need_lib_prefix=no
2629 need_version=no
2630 shlibpath_overrides_runpath=no
2631 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2632 ;;
2633 esac
2634 ;;
2635
2636 sysv4*MP*)
2637 if test -d /usr/nec ;then
2638 version_type=linux
2639 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2640 soname_spec='$libname${shared_ext}.$major'
2641 shlibpath_var=LD_LIBRARY_PATH
2642 fi
2643 ;;
2644
2645 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2646 version_type=freebsd-elf
2647 need_lib_prefix=no
2648 need_version=no
2649 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2650 soname_spec='${libname}${release}${shared_ext}$major'
2651 shlibpath_var=LD_LIBRARY_PATH
2652 shlibpath_overrides_runpath=yes
2653 hardcode_into_libs=yes
2654 if test "$with_gnu_ld" = yes; then
2655 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2656 else
2657 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2658 case $host_os in
2659 sco3.2v5*)
2660 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2661 ;;
2662 esac
2663 fi
2664 sys_lib_dlsearch_path_spec='/usr/lib'
2665 ;;
2666
2667 tpf*)
2668 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2669 version_type=linux
2670 need_lib_prefix=no
2671 need_version=no
2672 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2673 shlibpath_var=LD_LIBRARY_PATH
2674 shlibpath_overrides_runpath=no
2675 hardcode_into_libs=yes
2676 ;;
2677
2678 uts4*)
2679 version_type=linux
2680 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2681 soname_spec='${libname}${release}${shared_ext}$major'
2682 shlibpath_var=LD_LIBRARY_PATH
2683 ;;
2684
2685 *)
2686 dynamic_linker=no
2687 ;;
2688 esac
2689 AC_MSG_RESULT([$dynamic_linker])
2690 test "$dynamic_linker" = no && can_build_shared=no
2691
2692 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2693 if test "$GCC" = yes; then
2694 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2695 fi
2696
2697 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2698 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2699 fi
2700 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2701 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2702 fi
2703
2704 _LT_DECL([], [variables_saved_for_relink], [1],
2705 [Variables whose values should be saved in libtool wrapper scripts and
2706 restored at link time])
2707 _LT_DECL([], [need_lib_prefix], [0],
2708 [Do we need the "lib" prefix for modules?])
2709 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2710 _LT_DECL([], [version_type], [0], [Library versioning type])
2711 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2712 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2713 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2714 [Is shlibpath searched before the hard-coded library search path?])
2715 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2716 _LT_DECL([], [library_names_spec], [1],
2717 [[List of archive names. First name is the real one, the rest are links.
2718 The last name is the one that the linker finds with -lNAME]])
2719 _LT_DECL([], [soname_spec], [1],
2720 [[The coded name of the library, if different from the real name]])
2721 _LT_DECL([], [postinstall_cmds], [2],
2722 [Command to use after installation of a shared archive])
2723 _LT_DECL([], [postuninstall_cmds], [2],
2724 [Command to use after uninstallation of a shared archive])
2725 _LT_DECL([], [finish_cmds], [2],
2726 [Commands used to finish a libtool library installation in a directory])
2727 _LT_DECL([], [finish_eval], [1],
2728 [[As "finish_cmds", except a single script fragment to be evaled but
2729 not shown]])
2730 _LT_DECL([], [hardcode_into_libs], [0],
2731 [Whether we should hardcode library paths into libraries])
2732 _LT_DECL([], [sys_lib_search_path_spec], [2],
2733 [Compile-time system search path for libraries])
2734 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2735 [Run-time system search path for libraries])
2736 ])# _LT_SYS_DYNAMIC_LINKER
2737
2738
2739 # _LT_PATH_TOOL_PREFIX(TOOL)
2740 # --------------------------
2741 # find a file program which can recognize shared library
2742 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2743 [m4_require([_LT_DECL_EGREP])dnl
2744 AC_MSG_CHECKING([for $1])
2745 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2746 [case $MAGIC_CMD in
2747 [[\\/*] | ?:[\\/]*])
2748 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2749 ;;
2750 *)
2751 lt_save_MAGIC_CMD="$MAGIC_CMD"
2752 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2753 dnl $ac_dummy forces splitting on constant user-supplied paths.
2754 dnl POSIX.2 word splitting is done only on the output of word expansions,
2755 dnl not every word. This closes a longstanding sh security hole.
2756 ac_dummy="m4_if([$2], , $PATH, [$2])"
2757 for ac_dir in $ac_dummy; do
2758 IFS="$lt_save_ifs"
2759 test -z "$ac_dir" && ac_dir=.
2760 if test -f $ac_dir/$1; then
2761 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2762 if test -n "$file_magic_test_file"; then
2763 case $deplibs_check_method in
2764 "file_magic "*)
2765 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2766 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2767 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2768 $EGREP "$file_magic_regex" > /dev/null; then
2769 :
2770 else
2771 cat <<_LT_EOF 1>&2
2772
2773 *** Warning: the command libtool uses to detect shared libraries,
2774 *** $file_magic_cmd, produces output that libtool cannot recognize.
2775 *** The result is that libtool may fail to recognize shared libraries
2776 *** as such. This will affect the creation of libtool libraries that
2777 *** depend on shared libraries, but programs linked with such libtool
2778 *** libraries will work regardless of this problem. Nevertheless, you
2779 *** may want to report the problem to your system manager and/or to
2780 *** bug-libtool@gnu.org
2781
2782 _LT_EOF
2783 fi ;;
2784 esac
2785 fi
2786 break
2787 fi
2788 done
2789 IFS="$lt_save_ifs"
2790 MAGIC_CMD="$lt_save_MAGIC_CMD"
2791 ;;
2792 esac])
2793 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2794 if test -n "$MAGIC_CMD"; then
2795 AC_MSG_RESULT($MAGIC_CMD)
2796 else
2797 AC_MSG_RESULT(no)
2798 fi
2799 _LT_DECL([], [MAGIC_CMD], [0],
2800 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2801 ])# _LT_PATH_TOOL_PREFIX
2802
2803 # Old name:
2804 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2805 dnl aclocal-1.4 backwards compatibility:
2806 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2807
2808
2809 # _LT_PATH_MAGIC
2810 # --------------
2811 # find a file program which can recognize a shared library
2812 m4_defun([_LT_PATH_MAGIC],
2813 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2814 if test -z "$lt_cv_path_MAGIC_CMD"; then
2815 if test -n "$ac_tool_prefix"; then
2816 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2817 else
2818 MAGIC_CMD=:
2819 fi
2820 fi
2821 ])# _LT_PATH_MAGIC
2822
2823
2824 # LT_PATH_LD
2825 # ----------
2826 # find the pathname to the GNU or non-GNU linker
2827 AC_DEFUN([LT_PATH_LD],
2828 [AC_REQUIRE([AC_PROG_CC])dnl
2829 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2830 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2831 m4_require([_LT_DECL_SED])dnl
2832 m4_require([_LT_DECL_EGREP])dnl
2833
2834 AC_ARG_WITH([gnu-ld],
2835 [AS_HELP_STRING([--with-gnu-ld],
2836 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2837 [test "$withval" = no || with_gnu_ld=yes],
2838 [with_gnu_ld=no])dnl
2839
2840 ac_prog=ld
2841 if test "$GCC" = yes; then
2842 # Check if gcc -print-prog-name=ld gives a path.
2843 AC_MSG_CHECKING([for ld used by $CC])
2844 case $host in
2845 *-*-mingw*)
2846 # gcc leaves a trailing carriage return which upsets mingw
2847 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2848 *)
2849 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2850 esac
2851 case $ac_prog in
2852 # Accept absolute paths.
2853 [[\\/]]* | ?:[[\\/]]*)
2854 re_direlt='/[[^/]][[^/]]*/\.\./'
2855 # Canonicalize the pathname of ld
2856 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2857 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2858 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2859 done
2860 test -z "$LD" && LD="$ac_prog"
2861 ;;
2862 "")
2863 # If it fails, then pretend we aren't using GCC.
2864 ac_prog=ld
2865 ;;
2866 *)
2867 # If it is relative, then search for the first ld in PATH.
2868 with_gnu_ld=unknown
2869 ;;
2870 esac
2871 elif test "$with_gnu_ld" = yes; then
2872 AC_MSG_CHECKING([for GNU ld])
2873 else
2874 AC_MSG_CHECKING([for non-GNU ld])
2875 fi
2876 AC_CACHE_VAL(lt_cv_path_LD,
2877 [if test -z "$LD"; then
2878 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2879 for ac_dir in $PATH; do
2880 IFS="$lt_save_ifs"
2881 test -z "$ac_dir" && ac_dir=.
2882 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2883 lt_cv_path_LD="$ac_dir/$ac_prog"
2884 # Check to see if the program is GNU ld. I'd rather use --version,
2885 # but apparently some variants of GNU ld only accept -v.
2886 # Break only if it was the GNU/non-GNU ld that we prefer.
2887 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2888 *GNU* | *'with BFD'*)
2889 test "$with_gnu_ld" != no && break
2890 ;;
2891 *)
2892 test "$with_gnu_ld" != yes && break
2893 ;;
2894 esac
2895 fi
2896 done
2897 IFS="$lt_save_ifs"
2898 else
2899 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2900 fi])
2901 LD="$lt_cv_path_LD"
2902 if test -n "$LD"; then
2903 AC_MSG_RESULT($LD)
2904 else
2905 AC_MSG_RESULT(no)
2906 fi
2907 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2908 _LT_PATH_LD_GNU
2909 AC_SUBST([LD])
2910
2911 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2912 ])# LT_PATH_LD
2913
2914 # Old names:
2915 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2916 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2917 dnl aclocal-1.4 backwards compatibility:
2918 dnl AC_DEFUN([AM_PROG_LD], [])
2919 dnl AC_DEFUN([AC_PROG_LD], [])
2920
2921
2922 # _LT_PATH_LD_GNU
2923 #- --------------
2924 m4_defun([_LT_PATH_LD_GNU],
2925 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2926 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2927 case `$LD -v 2>&1 </dev/null` in
2928 *GNU* | *'with BFD'*)
2929 lt_cv_prog_gnu_ld=yes
2930 ;;
2931 *)
2932 lt_cv_prog_gnu_ld=no
2933 ;;
2934 esac])
2935 with_gnu_ld=$lt_cv_prog_gnu_ld
2936 ])# _LT_PATH_LD_GNU
2937
2938
2939 # _LT_CMD_RELOAD
2940 # --------------
2941 # find reload flag for linker
2942 # -- PORTME Some linkers may need a different reload flag.
2943 m4_defun([_LT_CMD_RELOAD],
2944 [AC_CACHE_CHECK([for $LD option to reload object files],
2945 lt_cv_ld_reload_flag,
2946 [lt_cv_ld_reload_flag='-r'])
2947 reload_flag=$lt_cv_ld_reload_flag
2948 case $reload_flag in
2949 "" | " "*) ;;
2950 *) reload_flag=" $reload_flag" ;;
2951 esac
2952 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2953 case $host_os in
2954 darwin*)
2955 if test "$GCC" = yes; then
2956 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2957 else
2958 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2959 fi
2960 ;;
2961 esac
2962 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2963 _LT_DECL([], [reload_cmds], [2])dnl
2964 ])# _LT_CMD_RELOAD
2965
2966
2967 # _LT_CHECK_MAGIC_METHOD
2968 # ----------------------
2969 # how to check for library dependencies
2970 # -- PORTME fill in with the dynamic library characteristics
2971 m4_defun([_LT_CHECK_MAGIC_METHOD],
2972 [m4_require([_LT_DECL_EGREP])
2973 m4_require([_LT_DECL_OBJDUMP])
2974 AC_CACHE_CHECK([how to recognize dependent libraries],
2975 lt_cv_deplibs_check_method,
2976 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2977 lt_cv_file_magic_test_file=
2978 lt_cv_deplibs_check_method='unknown'
2979 # Need to set the preceding variable on all platforms that support
2980 # interlibrary dependencies.
2981 # 'none' -- dependencies not supported.
2982 # `unknown' -- same as none, but documents that we really don't know.
2983 # 'pass_all' -- all dependencies passed with no checks.
2984 # 'test_compile' -- check by making test program.
2985 # 'file_magic [[regex]]' -- check by looking for files in library path
2986 # which responds to the $file_magic_cmd with a given extended regex.
2987 # If you have `file' or equivalent on your system and you're not sure
2988 # whether `pass_all' will *always* work, you probably want this one.
2989
2990 case $host_os in
2991 aix[[4-9]]*)
2992 lt_cv_deplibs_check_method=pass_all
2993 ;;
2994
2995 beos*)
2996 lt_cv_deplibs_check_method=pass_all
2997 ;;
2998
2999 bsdi[[45]]*)
3000 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3001 lt_cv_file_magic_cmd='/usr/bin/file -L'
3002 lt_cv_file_magic_test_file=/shlib/libc.so
3003 ;;
3004
3005 cygwin*)
3006 # func_win32_libid is a shell function defined in ltmain.sh
3007 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3008 lt_cv_file_magic_cmd='func_win32_libid'
3009 ;;
3010
3011 mingw* | pw32*)
3012 # Base MSYS/MinGW do not provide the 'file' command needed by
3013 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3014 # unless we find 'file', for example because we are cross-compiling.
3015 if ( file / ) >/dev/null 2>&1; then
3016 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3017 lt_cv_file_magic_cmd='func_win32_libid'
3018 else
3019 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3020 lt_cv_file_magic_cmd='$OBJDUMP -f'
3021 fi
3022 ;;
3023
3024 cegcc)
3025 # use the weaker test based on 'objdump'. See mingw*.
3026 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3027 lt_cv_file_magic_cmd='$OBJDUMP -f'
3028 ;;
3029
3030 darwin* | rhapsody*)
3031 lt_cv_deplibs_check_method=pass_all
3032 ;;
3033
3034 freebsd* | dragonfly*)
3035 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3036 case $host_cpu in
3037 i*86 )
3038 # Not sure whether the presence of OpenBSD here was a mistake.
3039 # Let's accept both of them until this is cleared up.
3040 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3041 lt_cv_file_magic_cmd=/usr/bin/file
3042 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3043 ;;
3044 esac
3045 else
3046 lt_cv_deplibs_check_method=pass_all
3047 fi
3048 ;;
3049
3050 gnu*)
3051 lt_cv_deplibs_check_method=pass_all
3052 ;;
3053
3054 hpux10.20* | hpux11*)
3055 lt_cv_file_magic_cmd=/usr/bin/file
3056 case $host_cpu in
3057 ia64*)
3058 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3059 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3060 ;;
3061 hppa*64*)
3062 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3063 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3064 ;;
3065 *)
3066 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3067 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3068 ;;
3069 esac
3070 ;;
3071
3072 interix[[3-9]]*)
3073 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3074 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3075 ;;
3076
3077 irix5* | irix6* | nonstopux*)
3078 case $LD in
3079 *-32|*"-32 ") libmagic=32-bit;;
3080 *-n32|*"-n32 ") libmagic=N32;;
3081 *-64|*"-64 ") libmagic=64-bit;;
3082 *) libmagic=never-match;;
3083 esac
3084 lt_cv_deplibs_check_method=pass_all
3085 ;;
3086
3087 # This must be Linux ELF.
3088 linux* | k*bsd*-gnu)
3089 lt_cv_deplibs_check_method=pass_all
3090 ;;
3091
3092 netbsd*)
3093 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3094 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3095 else
3096 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3097 fi
3098 ;;
3099
3100 newos6*)
3101 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3102 lt_cv_file_magic_cmd=/usr/bin/file
3103 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3104 ;;
3105
3106 *nto* | *qnx*)
3107 lt_cv_deplibs_check_method=pass_all
3108 ;;
3109
3110 openbsd*)
3111 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3112 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3113 else
3114 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3115 fi
3116 ;;
3117
3118 osf3* | osf4* | osf5*)
3119 lt_cv_deplibs_check_method=pass_all
3120 ;;
3121
3122 rdos*)
3123 lt_cv_deplibs_check_method=pass_all
3124 ;;
3125
3126 solaris*)
3127 lt_cv_deplibs_check_method=pass_all
3128 ;;
3129
3130 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3131 lt_cv_deplibs_check_method=pass_all
3132 ;;
3133
3134 sysv4 | sysv4.3*)
3135 case $host_vendor in
3136 motorola)
3137 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3138 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3139 ;;
3140 ncr)
3141 lt_cv_deplibs_check_method=pass_all
3142 ;;
3143 sequent)
3144 lt_cv_file_magic_cmd='/bin/file'
3145 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3146 ;;
3147 sni)
3148 lt_cv_file_magic_cmd='/bin/file'
3149 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3150 lt_cv_file_magic_test_file=/lib/libc.so
3151 ;;
3152 siemens)
3153 lt_cv_deplibs_check_method=pass_all
3154 ;;
3155 pc)
3156 lt_cv_deplibs_check_method=pass_all
3157 ;;
3158 esac
3159 ;;
3160
3161 tpf*)
3162 lt_cv_deplibs_check_method=pass_all
3163 ;;
3164 esac
3165 ])
3166 file_magic_cmd=$lt_cv_file_magic_cmd
3167 deplibs_check_method=$lt_cv_deplibs_check_method
3168 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3169
3170 _LT_DECL([], [deplibs_check_method], [1],
3171 [Method to check whether dependent libraries are shared objects])
3172 _LT_DECL([], [file_magic_cmd], [1],
3173 [Command to use when deplibs_check_method == "file_magic"])
3174 ])# _LT_CHECK_MAGIC_METHOD
3175
3176
3177 # LT_PATH_NM
3178 # ----------
3179 # find the pathname to a BSD- or MS-compatible name lister
3180 AC_DEFUN([LT_PATH_NM],
3181 [AC_REQUIRE([AC_PROG_CC])dnl
3182 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3183 [if test -n "$NM"; then
3184 # Let the user override the test.
3185 lt_cv_path_NM="$NM"
3186 else
3187 lt_nm_to_check="${ac_tool_prefix}nm"
3188 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3189 lt_nm_to_check="$lt_nm_to_check nm"
3190 fi
3191 for lt_tmp_nm in $lt_nm_to_check; do
3192 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3193 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3194 IFS="$lt_save_ifs"
3195 test -z "$ac_dir" && ac_dir=.
3196 tmp_nm="$ac_dir/$lt_tmp_nm"
3197 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3198 # Check to see if the nm accepts a BSD-compat flag.
3199 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3200 # nm: unknown option "B" ignored
3201 # Tru64's nm complains that /dev/null is an invalid object file
3202 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3203 */dev/null* | *'Invalid file or object type'*)
3204 lt_cv_path_NM="$tmp_nm -B"
3205 break
3206 ;;
3207 *)
3208 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3209 */dev/null*)
3210 lt_cv_path_NM="$tmp_nm -p"
3211 break
3212 ;;
3213 *)
3214 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3215 continue # so that we can try to find one that supports BSD flags
3216 ;;
3217 esac
3218 ;;
3219 esac
3220 fi
3221 done
3222 IFS="$lt_save_ifs"
3223 done
3224 : ${lt_cv_path_NM=no}
3225 fi])
3226 if test "$lt_cv_path_NM" != "no"; then
3227 NM="$lt_cv_path_NM"
3228 else
3229 # Didn't find any BSD compatible name lister, look for dumpbin.
3230 AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3231 AC_SUBST([DUMPBIN])
3232 if test "$DUMPBIN" != ":"; then
3233 NM="$DUMPBIN"
3234 fi
3235 fi
3236 test -z "$NM" && NM=nm
3237 AC_SUBST([NM])
3238 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3239
3240 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3241 [lt_cv_nm_interface="BSD nm"
3242 echo "int some_variable = 0;" > conftest.$ac_ext
3243 (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3244 (eval "$ac_compile" 2>conftest.err)
3245 cat conftest.err >&AS_MESSAGE_LOG_FD
3246 (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3247 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3248 cat conftest.err >&AS_MESSAGE_LOG_FD
3249 (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3250 cat conftest.out >&AS_MESSAGE_LOG_FD
3251 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3252 lt_cv_nm_interface="MS dumpbin"
3253 fi
3254 rm -f conftest*])
3255 ])# LT_PATH_NM
3256
3257 # Old names:
3258 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3259 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3260 dnl aclocal-1.4 backwards compatibility:
3261 dnl AC_DEFUN([AM_PROG_NM], [])
3262 dnl AC_DEFUN([AC_PROG_NM], [])
3263
3264
3265 # LT_LIB_M
3266 # --------
3267 # check for math library
3268 AC_DEFUN([LT_LIB_M],
3269 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3270 LIBM=
3271 case $host in
3272 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3273 # These system don't have libm, or don't need it
3274 ;;
3275 *-ncr-sysv4.3*)
3276 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3277 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3278 ;;
3279 *)
3280 AC_CHECK_LIB(m, cos, LIBM="-lm")
3281 ;;
3282 esac
3283 AC_SUBST([LIBM])
3284 ])# LT_LIB_M
3285
3286 # Old name:
3287 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3288 dnl aclocal-1.4 backwards compatibility:
3289 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3290
3291
3292 # _LT_COMPILER_NO_RTTI([TAGNAME])
3293 # -------------------------------
3294 m4_defun([_LT_COMPILER_NO_RTTI],
3295 [m4_require([_LT_TAG_COMPILER])dnl
3296
3297 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3298
3299 if test "$GCC" = yes; then
3300 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3301
3302 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3303 lt_cv_prog_compiler_rtti_exceptions,
3304 [-fno-rtti -fno-exceptions], [],
3305 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3306 fi
3307 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3308 [Compiler flag to turn off builtin functions])
3309 ])# _LT_COMPILER_NO_RTTI
3310
3311
3312 # _LT_CMD_GLOBAL_SYMBOLS
3313 # ----------------------
3314 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3315 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3316 AC_REQUIRE([AC_PROG_CC])dnl
3317 AC_REQUIRE([LT_PATH_NM])dnl
3318 AC_REQUIRE([LT_PATH_LD])dnl
3319 m4_require([_LT_DECL_SED])dnl
3320 m4_require([_LT_DECL_EGREP])dnl
3321 m4_require([_LT_TAG_COMPILER])dnl
3322
3323 # Check for command to grab the raw symbol name followed by C symbol from nm.
3324 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3325 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3326 [
3327 # These are sane defaults that work on at least a few old systems.
3328 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3329
3330 # Character class describing NM global symbol codes.
3331 symcode='[[BCDEGRST]]'
3332
3333 # Regexp to match symbols that can be accessed directly from C.
3334 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3335
3336 # Define system-specific variables.
3337 case $host_os in
3338 aix*)
3339 symcode='[[BCDT]]'
3340 ;;
3341 cygwin* | mingw* | pw32* | cegcc*)
3342 symcode='[[ABCDGISTW]]'
3343 ;;
3344 hpux*)
3345 if test "$host_cpu" = ia64; then
3346 symcode='[[ABCDEGRST]]'
3347 fi
3348 ;;
3349 irix* | nonstopux*)
3350 symcode='[[BCDEGRST]]'
3351 ;;
3352 osf*)
3353 symcode='[[BCDEGQRST]]'
3354 ;;
3355 solaris*)
3356 symcode='[[BDRT]]'
3357 ;;
3358 sco3.2v5*)
3359 symcode='[[DT]]'
3360 ;;
3361 sysv4.2uw2*)
3362 symcode='[[DT]]'
3363 ;;
3364 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3365 symcode='[[ABDT]]'
3366 ;;
3367 sysv4)
3368 symcode='[[DFNSTU]]'
3369 ;;
3370 esac
3371
3372 # If we're using GNU nm, then use its standard symbol codes.
3373 case `$NM -V 2>&1` in
3374 *GNU* | *'with BFD'*)
3375 symcode='[[ABCDGIRSTW]]' ;;
3376 esac
3377
3378 # Transform an extracted symbol line into a proper C declaration.
3379 # Some systems (esp. on ia64) link data and code symbols differently,
3380 # so use this general approach.
3381 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3382
3383 # Transform an extracted symbol line into symbol name and symbol address
3384 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3385 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'"
3386
3387 # Handle CRLF in mingw tool chain
3388 opt_cr=
3389 case $build_os in
3390 mingw*)
3391 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3392 ;;
3393 esac
3394
3395 # Try without a prefix underscore, then with it.
3396 for ac_symprfx in "" "_"; do
3397
3398 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3399 symxfrm="\\1 $ac_symprfx\\2 \\2"
3400
3401 # Write the raw and C identifiers.
3402 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3403 # Fake it for dumpbin and say T for any non-static function
3404 # and D for any global variable.
3405 # Also find C++ and __fastcall symbols from MSVC++,
3406 # which start with @ or ?.
3407 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3408 " {last_section=section; section=\$ 3};"\
3409 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3410 " \$ 0!~/External *\|/{next};"\
3411 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3412 " {if(hide[section]) next};"\
3413 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3414 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3415 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3416 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3417 " ' prfx=^$ac_symprfx]"
3418 else
3419 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3420 fi
3421
3422 # Check to see that the pipe works correctly.
3423 pipe_works=no
3424
3425 rm -f conftest*
3426 cat > conftest.$ac_ext <<_LT_EOF
3427 #ifdef __cplusplus
3428 extern "C" {
3429 #endif
3430 char nm_test_var;
3431 void nm_test_func(void);
3432 void nm_test_func(void){}
3433 #ifdef __cplusplus
3434 }
3435 #endif
3436 int main(){nm_test_var='a';nm_test_func();return(0);}
3437 _LT_EOF
3438
3439 if AC_TRY_EVAL(ac_compile); then
3440 # Now try to grab the symbols.
3441 nlist=conftest.nm
3442 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3443 # Try sorting and uniquifying the output.
3444 if sort "$nlist" | uniq > "$nlist"T; then
3445 mv -f "$nlist"T "$nlist"
3446 else
3447 rm -f "$nlist"T
3448 fi
3449
3450 # Make sure that we snagged all the symbols we need.
3451 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3452 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3453 cat <<_LT_EOF > conftest.$ac_ext
3454 #ifdef __cplusplus
3455 extern "C" {
3456 #endif
3457
3458 _LT_EOF
3459 # Now generate the symbol file.
3460 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3461
3462 cat <<_LT_EOF >> conftest.$ac_ext
3463
3464 /* The mapping between symbol names and symbols. */
3465 const struct {
3466 const char *name;
3467 void *address;
3468 }
3469 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3470 {
3471 { "@PROGRAM@", (void *) 0 },
3472 _LT_EOF
3473 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3474 cat <<\_LT_EOF >> conftest.$ac_ext
3475 {0, (void *) 0}
3476 };
3477
3478 /* This works around a problem in FreeBSD linker */
3479 #ifdef FREEBSD_WORKAROUND
3480 static const void *lt_preloaded_setup() {
3481 return lt__PROGRAM__LTX_preloaded_symbols;
3482 }
3483 #endif
3484
3485 #ifdef __cplusplus
3486 }
3487 #endif
3488 _LT_EOF
3489 # Now try linking the two files.
3490 mv conftest.$ac_objext conftstm.$ac_objext
3491 lt_save_LIBS="$LIBS"
3492 lt_save_CFLAGS="$CFLAGS"
3493 LIBS="conftstm.$ac_objext"
3494 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3495 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3496 pipe_works=yes
3497 fi
3498 LIBS="$lt_save_LIBS"
3499 CFLAGS="$lt_save_CFLAGS"
3500 else
3501 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3502 fi
3503 else
3504 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3505 fi
3506 else
3507 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3508 fi
3509 else
3510 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3511 cat conftest.$ac_ext >&5
3512 fi
3513 rm -rf conftest* conftst*
3514
3515 # Do not use the global_symbol_pipe unless it works.
3516 if test "$pipe_works" = yes; then
3517 break
3518 else
3519 lt_cv_sys_global_symbol_pipe=
3520 fi
3521 done
3522 ])
3523 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3524 lt_cv_sys_global_symbol_to_cdecl=
3525 fi
3526 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3527 AC_MSG_RESULT(failed)
3528 else
3529 AC_MSG_RESULT(ok)
3530 fi
3531
3532 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3533 [Take the output of nm and produce a listing of raw symbols and C names])
3534 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3535 [Transform the output of nm in a proper C declaration])
3536 _LT_DECL([global_symbol_to_c_name_address],
3537 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3538 [Transform the output of nm in a C name address pair])
3539 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3540 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3541 [Transform the output of nm in a C name address pair when lib prefix is needed])
3542 ]) # _LT_CMD_GLOBAL_SYMBOLS
3543
3544
3545 # _LT_COMPILER_PIC([TAGNAME])
3546 # ---------------------------
3547 m4_defun([_LT_COMPILER_PIC],
3548 [m4_require([_LT_TAG_COMPILER])dnl
3549 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3550 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3551 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3552
3553 AC_MSG_CHECKING([for $compiler option to produce PIC])
3554 m4_if([$1], [CXX], [
3555 # C++ specific cases for pic, static, wl, etc.
3556 if test "$GXX" = yes; then
3557 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3558 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3559
3560 case $host_os in
3561 aix*)
3562 # All AIX code is PIC.
3563 if test "$host_cpu" = ia64; then
3564 # AIX 5 now supports IA64 processor
3565 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3566 fi
3567 ;;
3568
3569 amigaos*)
3570 case $host_cpu in
3571 powerpc)
3572 # see comment about AmigaOS4 .so support
3573 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3574 ;;
3575 m68k)
3576 # FIXME: we need at least 68020 code to build shared libraries, but
3577 # adding the `-m68020' flag to GCC prevents building anything better,
3578 # like `-m68040'.
3579 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3580 ;;
3581 esac
3582 ;;
3583
3584 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3585 # PIC is the default for these OSes.
3586 ;;
3587 mingw* | cygwin* | os2* | pw32* | cegcc*)
3588 # This hack is so that the source file can tell whether it is being
3589 # built for inclusion in a dll (and should export symbols for example).
3590 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3591 # (--disable-auto-import) libraries
3592 m4_if([$1], [GCJ], [],
3593 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3594 ;;
3595 darwin* | rhapsody*)
3596 # PIC is the default on this platform
3597 # Common symbols not allowed in MH_DYLIB files
3598 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3599 ;;
3600 *djgpp*)
3601 # DJGPP does not support shared libraries at all
3602 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3603 ;;
3604 interix[[3-9]]*)
3605 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3606 # Instead, we relocate shared libraries at runtime.
3607 ;;
3608 sysv4*MP*)
3609 if test -d /usr/nec; then
3610 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3611 fi
3612 ;;
3613 hpux*)
3614 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3615 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3616 # sets the default TLS model and affects inlining.
3617 case $host_cpu in
3618 hppa*64*)
3619 ;;
3620 *)
3621 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3622 ;;
3623 esac
3624 ;;
3625 *qnx* | *nto*)
3626 # QNX uses GNU C++, but need to define -shared option too, otherwise
3627 # it will coredump.
3628 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3629 ;;
3630 *)
3631 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3632 ;;
3633 esac
3634 else
3635 case $host_os in
3636 aix[[4-9]]*)
3637 # All AIX code is PIC.
3638 if test "$host_cpu" = ia64; then
3639 # AIX 5 now supports IA64 processor
3640 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3641 else
3642 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3643 fi
3644 ;;
3645 chorus*)
3646 case $cc_basename in
3647 cxch68*)
3648 # Green Hills C++ Compiler
3649 # _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"
3650 ;;
3651 esac
3652 ;;
3653 dgux*)
3654 case $cc_basename in
3655 ec++*)
3656 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3657 ;;
3658 ghcx*)
3659 # Green Hills C++ Compiler
3660 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3661 ;;
3662 *)
3663 ;;
3664 esac
3665 ;;
3666 freebsd* | dragonfly*)
3667 # FreeBSD uses GNU C++
3668 ;;
3669 hpux9* | hpux10* | hpux11*)
3670 case $cc_basename in
3671 CC*)
3672 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3673 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3674 if test "$host_cpu" != ia64; then
3675 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3676 fi
3677 ;;
3678 aCC*)
3679 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3680 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3681 case $host_cpu in
3682 hppa*64*|ia64*)
3683 # +Z the default
3684 ;;
3685 *)
3686 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3687 ;;
3688 esac
3689 ;;
3690 *)
3691 ;;
3692 esac
3693 ;;
3694 interix*)
3695 # This is c89, which is MS Visual C++ (no shared libs)
3696 # Anyone wants to do a port?
3697 ;;
3698 irix5* | irix6* | nonstopux*)
3699 case $cc_basename in
3700 CC*)
3701 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3702 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3703 # CC pic flag -KPIC is the default.
3704 ;;
3705 *)
3706 ;;
3707 esac
3708 ;;
3709 linux* | k*bsd*-gnu)
3710 case $cc_basename in
3711 KCC*)
3712 # KAI C++ Compiler
3713 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3714 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3715 ;;
3716 ecpc* )
3717 # old Intel C++ for x86_64 which still supported -KPIC.
3718 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3719 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3720 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3721 ;;
3722 icpc* )
3723 # Intel C++, used to be incompatible with GCC.
3724 # ICC 10 doesn't accept -KPIC any more.
3725 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3726 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3727 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3728 ;;
3729 pgCC* | pgcpp*)
3730 # Portland Group C++ compiler
3731 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3732 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3733 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3734 ;;
3735 cxx*)
3736 # Compaq C++
3737 # Make sure the PIC flag is empty. It appears that all Alpha
3738 # Linux and Compaq Tru64 Unix objects are PIC.
3739 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3740 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3741 ;;
3742 xlc* | xlC*)
3743 # IBM XL 8.0 on PPC
3744 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3745 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3746 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3747 ;;
3748 *)
3749 case `$CC -V 2>&1 | sed 5q` in
3750 *Sun\ C*)
3751 # Sun C++ 5.9
3752 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3753 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3754 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3755 ;;
3756 esac
3757 ;;
3758 esac
3759 ;;
3760 lynxos*)
3761 ;;
3762 m88k*)
3763 ;;
3764 mvs*)
3765 case $cc_basename in
3766 cxx*)
3767 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3768 ;;
3769 *)
3770 ;;
3771 esac
3772 ;;
3773 netbsd*)
3774 ;;
3775 *qnx* | *nto*)
3776 # QNX uses GNU C++, but need to define -shared option too, otherwise
3777 # it will coredump.
3778 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3779 ;;
3780 osf3* | osf4* | osf5*)
3781 case $cc_basename in
3782 KCC*)
3783 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3784 ;;
3785 RCC*)
3786 # Rational C++ 2.4.1
3787 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3788 ;;
3789 cxx*)
3790 # Digital/Compaq C++
3791 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3792 # Make sure the PIC flag is empty. It appears that all Alpha
3793 # Linux and Compaq Tru64 Unix objects are PIC.
3794 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3795 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3796 ;;
3797 *)
3798 ;;
3799 esac
3800 ;;
3801 psos*)
3802 ;;
3803 solaris*)
3804 case $cc_basename in
3805 CC*)
3806 # Sun C++ 4.2, 5.x and Centerline C++
3807 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3808 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3809 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3810 ;;
3811 gcx*)
3812 # Green Hills C++ Compiler
3813 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3814 ;;
3815 *)
3816 ;;
3817 esac
3818 ;;
3819 sunos4*)
3820 case $cc_basename in
3821 CC*)
3822 # Sun C++ 4.x
3823 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3824 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3825 ;;
3826 lcc*)
3827 # Lucid
3828 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3829 ;;
3830 *)
3831 ;;
3832 esac
3833 ;;
3834 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3835 case $cc_basename in
3836 CC*)
3837 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3838 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3839 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3840 ;;
3841 esac
3842 ;;
3843 tandem*)
3844 case $cc_basename in
3845 NCC*)
3846 # NonStop-UX NCC 3.20
3847 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3848 ;;
3849 *)
3850 ;;
3851 esac
3852 ;;
3853 vxworks*)
3854 ;;
3855 *)
3856 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3857 ;;
3858 esac
3859 fi
3860 ],
3861 [
3862 if test "$GCC" = yes; then
3863 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3864 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3865
3866 case $host_os in
3867 aix*)
3868 # All AIX code is PIC.
3869 if test "$host_cpu" = ia64; then
3870 # AIX 5 now supports IA64 processor
3871 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3872 fi
3873 ;;
3874
3875 amigaos*)
3876 case $host_cpu in
3877 powerpc)
3878 # see comment about AmigaOS4 .so support
3879 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3880 ;;
3881 m68k)
3882 # FIXME: we need at least 68020 code to build shared libraries, but
3883 # adding the `-m68020' flag to GCC prevents building anything better,
3884 # like `-m68040'.
3885 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3886 ;;
3887 esac
3888 ;;
3889
3890 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3891 # PIC is the default for these OSes.
3892 ;;
3893
3894 mingw* | cygwin* | pw32* | os2* | cegcc*)
3895 # This hack is so that the source file can tell whether it is being
3896 # built for inclusion in a dll (and should export symbols for example).
3897 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3898 # (--disable-auto-import) libraries
3899 m4_if([$1], [GCJ], [],
3900 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3901 ;;
3902
3903 darwin* | rhapsody*)
3904 # PIC is the default on this platform
3905 # Common symbols not allowed in MH_DYLIB files
3906 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3907 ;;
3908
3909 hpux*)
3910 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3911 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3912 # sets the default TLS model and affects inlining.
3913 case $host_cpu in
3914 hppa*64*)
3915 # +Z the default
3916 ;;
3917 *)
3918 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3919 ;;
3920 esac
3921 ;;
3922
3923 interix[[3-9]]*)
3924 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3925 # Instead, we relocate shared libraries at runtime.
3926 ;;
3927
3928 msdosdjgpp*)
3929 # Just because we use GCC doesn't mean we suddenly get shared libraries
3930 # on systems that don't support them.
3931 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3932 enable_shared=no
3933 ;;
3934
3935 *nto* | *qnx*)
3936 # QNX uses GNU C++, but need to define -shared option too, otherwise
3937 # it will coredump.
3938 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3939 ;;
3940
3941 sysv4*MP*)
3942 if test -d /usr/nec; then
3943 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3944 fi
3945 ;;
3946
3947 *)
3948 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3949 ;;
3950 esac
3951 else
3952 # PORTME Check for flag to pass linker flags through the system compiler.
3953 case $host_os in
3954 aix*)
3955 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3956 if test "$host_cpu" = ia64; then
3957 # AIX 5 now supports IA64 processor
3958 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3959 else
3960 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3961 fi
3962 ;;
3963
3964 mingw* | cygwin* | pw32* | os2* | cegcc*)
3965 # This hack is so that the source file can tell whether it is being
3966 # built for inclusion in a dll (and should export symbols for example).
3967 m4_if([$1], [GCJ], [],
3968 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3969 ;;
3970
3971 hpux9* | hpux10* | hpux11*)
3972 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3973 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3974 # not for PA HP-UX.
3975 case $host_cpu in
3976 hppa*64*|ia64*)
3977 # +Z the default
3978 ;;
3979 *)
3980 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3981 ;;
3982 esac
3983 # Is there a better lt_prog_compiler_static that works with the bundled CC?
3984 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3985 ;;
3986
3987 irix5* | irix6* | nonstopux*)
3988 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3989 # PIC (with -KPIC) is the default.
3990 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3991 ;;
3992
3993 linux* | k*bsd*-gnu)
3994 case $cc_basename in
3995 # old Intel for x86_64 which still supported -KPIC.
3996 ecc*)
3997 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3998 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3999 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4000 ;;
4001 # icc used to be incompatible with GCC.
4002 # ICC 10 doesn't accept -KPIC any more.
4003 icc* | ifort*)
4004 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4005 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4006 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4007 ;;
4008 # Lahey Fortran 8.1.
4009 lf95*)
4010 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4011 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4012 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4013 ;;
4014 pgcc* | pgf77* | pgf90* | pgf95*)
4015 # Portland Group compilers (*not* the Pentium gcc compiler,
4016 # which looks to be a dead project)
4017 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4018 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4019 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4020 ;;
4021 ccc*)
4022 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4023 # All Alpha code is PIC.
4024 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4025 ;;
4026 xl*)
4027 # IBM XL C 8.0/Fortran 10.1 on PPC
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)='-Wl,'
4039 ;;
4040 *Sun\ F*)
4041 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4042 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4043 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4044 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4045 ;;
4046 esac
4047 ;;
4048 esac
4049 ;;
4050
4051 newsos6)
4052 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4053 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4054 ;;
4055
4056 *nto* | *qnx*)
4057 # QNX uses GNU C++, but need to define -shared option too, otherwise
4058 # it will coredump.
4059 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4060 ;;
4061
4062 osf3* | osf4* | osf5*)
4063 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4064 # All OSF/1 code is PIC.
4065 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4066 ;;
4067
4068 rdos*)
4069 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4070 ;;
4071
4072 solaris*)
4073 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4074 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4075 case $cc_basename in
4076 f77* | f90* | f95*)
4077 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4078 *)
4079 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4080 esac
4081 ;;
4082
4083 sunos4*)
4084 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4085 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4086 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4087 ;;
4088
4089 sysv4 | sysv4.2uw2* | sysv4.3*)
4090 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4091 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4092 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4093 ;;
4094
4095 sysv4*MP*)
4096 if test -d /usr/nec ;then
4097 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4098 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4099 fi
4100 ;;
4101
4102 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4103 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4104 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4105 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4106 ;;
4107
4108 unicos*)
4109 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4110 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4111 ;;
4112
4113 uts4*)
4114 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4115 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4116 ;;
4117
4118 *)
4119 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4120 ;;
4121 esac
4122 fi
4123 ])
4124 case $host_os in
4125 # For platforms which do not support PIC, -DPIC is meaningless:
4126 *djgpp*)
4127 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4128 ;;
4129 *)
4130 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4131 ;;
4132 esac
4133 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4134 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4135 [How to pass a linker flag through the compiler])
4136
4137 #
4138 # Check to make sure the PIC flag actually works.
4139 #
4140 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4141 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4142 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4143 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4144 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4145 "" | " "*) ;;
4146 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4147 esac],
4148 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4149 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4150 fi
4151 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4152 [Additional compiler flags for building library objects])
4153
4154 #
4155 # Check to make sure the static flag actually works.
4156 #
4157 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4158 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4159 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4160 $lt_tmp_static_flag,
4161 [],
4162 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4163 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4164 [Compiler flag to prevent dynamic linking])
4165 ])# _LT_COMPILER_PIC
4166
4167
4168 # _LT_LINKER_SHLIBS([TAGNAME])
4169 # ----------------------------
4170 # See if the linker supports building shared libraries.
4171 m4_defun([_LT_LINKER_SHLIBS],
4172 [AC_REQUIRE([LT_PATH_LD])dnl
4173 AC_REQUIRE([LT_PATH_NM])dnl
4174 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4175 m4_require([_LT_DECL_EGREP])dnl
4176 m4_require([_LT_DECL_SED])dnl
4177 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4178 m4_require([_LT_TAG_COMPILER])dnl
4179 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4180 m4_if([$1], [CXX], [
4181 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4182 case $host_os in
4183 aix[[4-9]]*)
4184 # If we're using GNU nm, then we don't want the "-C" option.
4185 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4186 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4187 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4188 else
4189 _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'
4190 fi
4191 ;;
4192 pw32*)
4193 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4194 ;;
4195 cygwin* | mingw* | cegcc*)
4196 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4197 ;;
4198 *)
4199 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4200 ;;
4201 esac
4202 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4203 ], [
4204 runpath_var=
4205 _LT_TAGVAR(allow_undefined_flag, $1)=
4206 _LT_TAGVAR(always_export_symbols, $1)=no
4207 _LT_TAGVAR(archive_cmds, $1)=
4208 _LT_TAGVAR(archive_expsym_cmds, $1)=
4209 _LT_TAGVAR(compiler_needs_object, $1)=no
4210 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4211 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4212 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4213 _LT_TAGVAR(hardcode_automatic, $1)=no
4214 _LT_TAGVAR(hardcode_direct, $1)=no
4215 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4216 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4217 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4218 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4219 _LT_TAGVAR(hardcode_minus_L, $1)=no
4220 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4221 _LT_TAGVAR(inherit_rpath, $1)=no
4222 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4223 _LT_TAGVAR(module_cmds, $1)=
4224 _LT_TAGVAR(module_expsym_cmds, $1)=
4225 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4226 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4227 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4228 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4229 # include_expsyms should be a list of space-separated symbols to be *always*
4230 # included in the symbol list
4231 _LT_TAGVAR(include_expsyms, $1)=
4232 # exclude_expsyms can be an extended regexp of symbols to exclude
4233 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4234 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4235 # as well as any symbol that contains `d'.
4236 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4237 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4238 # platforms (ab)use it in PIC code, but their linkers get confused if
4239 # the symbol is explicitly referenced. Since portable code cannot
4240 # rely on this symbol name, it's probably fine to never include it in
4241 # preloaded symbol tables.
4242 # Exclude shared library initialization/finalization symbols.
4243 dnl Note also adjust exclude_expsyms for C++ above.
4244 extract_expsyms_cmds=
4245
4246 case $host_os in
4247 cygwin* | mingw* | pw32* | cegcc*)
4248 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4249 # When not using gcc, we currently assume that we are using
4250 # Microsoft Visual C++.
4251 if test "$GCC" != yes; then
4252 with_gnu_ld=no
4253 fi
4254 ;;
4255 interix*)
4256 # we just hope/assume this is gcc and not c89 (= MSVC++)
4257 with_gnu_ld=yes
4258 ;;
4259 openbsd*)
4260 with_gnu_ld=no
4261 ;;
4262 esac
4263
4264 _LT_TAGVAR(ld_shlibs, $1)=yes
4265 if test "$with_gnu_ld" = yes; then
4266 # If archive_cmds runs LD, not CC, wlarc should be empty
4267 wlarc='${wl}'
4268
4269 # Set some defaults for GNU ld with shared library support. These
4270 # are reset later if shared libraries are not supported. Putting them
4271 # here allows them to be overridden if necessary.
4272 runpath_var=LD_RUN_PATH
4273 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4274 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4275 # ancient GNU ld didn't support --whole-archive et. al.
4276 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4277 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4278 else
4279 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4280 fi
4281 supports_anon_versioning=no
4282 case `$LD -v 2>&1` in
4283 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4284 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4285 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4286 *\ 2.11.*) ;; # other 2.11 versions
4287 *) supports_anon_versioning=yes ;;
4288 esac
4289
4290 # See if GNU ld supports shared libraries.
4291 case $host_os in
4292 aix[[3-9]]*)
4293 # On AIX/PPC, the GNU linker is very broken
4294 if test "$host_cpu" != ia64; then
4295 _LT_TAGVAR(ld_shlibs, $1)=no
4296 cat <<_LT_EOF 1>&2
4297
4298 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
4299 *** to be unable to reliably create shared libraries on AIX.
4300 *** Therefore, libtool is disabling shared libraries support. If you
4301 *** really care for shared libraries, you may want to modify your PATH
4302 *** so that a non-GNU linker is found, and then restart.
4303
4304 _LT_EOF
4305 fi
4306 ;;
4307
4308 amigaos*)
4309 case $host_cpu in
4310 powerpc)
4311 # see comment about AmigaOS4 .so support
4312 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4313 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4314 ;;
4315 m68k)
4316 _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)'
4317 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4318 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4319 ;;
4320 esac
4321 ;;
4322
4323 beos*)
4324 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4325 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4326 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4327 # support --undefined. This deserves some investigation. FIXME
4328 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4329 else
4330 _LT_TAGVAR(ld_shlibs, $1)=no
4331 fi
4332 ;;
4333
4334 cygwin* | mingw* | pw32* | cegcc*)
4335 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4336 # as there is no search path for DLLs.
4337 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4338 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4339 _LT_TAGVAR(always_export_symbols, $1)=no
4340 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4341 _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'
4342
4343 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4344 _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'
4345 # If the export-symbols file already is a .def file (1st line
4346 # is EXPORTS), use it as is; otherwise, prepend...
4347 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4348 cp $export_symbols $output_objdir/$soname.def;
4349 else
4350 echo EXPORTS > $output_objdir/$soname.def;
4351 cat $export_symbols >> $output_objdir/$soname.def;
4352 fi~
4353 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4354 else
4355 _LT_TAGVAR(ld_shlibs, $1)=no
4356 fi
4357 ;;
4358
4359 interix[[3-9]]*)
4360 _LT_TAGVAR(hardcode_direct, $1)=no
4361 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4362 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4363 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4364 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4365 # Instead, shared libraries are loaded at an image base (0x10000000 by
4366 # default) and relocated if they conflict, which is a slow very memory
4367 # consuming and fragmenting process. To avoid this, we pick a random,
4368 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4369 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4370 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4371 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4372 ;;
4373
4374 gnu* | linux* | tpf* | k*bsd*-gnu)
4375 tmp_diet=no
4376 if test "$host_os" = linux-dietlibc; then
4377 case $cc_basename in
4378 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4379 esac
4380 fi
4381 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4382 && test "$tmp_diet" = no
4383 then
4384 tmp_addflag=
4385 tmp_sharedflag='-shared'
4386 case $cc_basename,$host_cpu in
4387 pgcc*) # Portland Group C compiler
4388 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4389 tmp_addflag=' $pic_flag'
4390 ;;
4391 pgf77* | pgf90* | pgf95*) # Portland Group f77 and f90 compilers
4392 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4393 tmp_addflag=' $pic_flag -Mnomain' ;;
4394 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4395 tmp_addflag=' -i_dynamic' ;;
4396 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4397 tmp_addflag=' -i_dynamic -nofor_main' ;;
4398 ifc* | ifort*) # Intel Fortran compiler
4399 tmp_addflag=' -nofor_main' ;;
4400 lf95*) # Lahey Fortran 8.1
4401 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4402 tmp_sharedflag='--shared' ;;
4403 xl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4404 tmp_sharedflag='-qmkshrobj'
4405 tmp_addflag= ;;
4406 esac
4407 case `$CC -V 2>&1 | sed 5q` in
4408 *Sun\ C*) # Sun C 5.9
4409 _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; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4410 _LT_TAGVAR(compiler_needs_object, $1)=yes
4411 tmp_sharedflag='-G' ;;
4412 *Sun\ F*) # Sun Fortran 8.3
4413 tmp_sharedflag='-G' ;;
4414 esac
4415 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4416
4417 if test "x$supports_anon_versioning" = xyes; then
4418 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4419 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4420 echo "local: *; };" >> $output_objdir/$libname.ver~
4421 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4422 fi
4423
4424 case $cc_basename in
4425 xlf*)
4426 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4427 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4428 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4429 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4430 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4431 if test "x$supports_anon_versioning" = xyes; then
4432 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4433 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4434 echo "local: *; };" >> $output_objdir/$libname.ver~
4435 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4436 fi
4437 ;;
4438 esac
4439 else
4440 _LT_TAGVAR(ld_shlibs, $1)=no
4441 fi
4442 ;;
4443
4444 netbsd*)
4445 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4446 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4447 wlarc=
4448 else
4449 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4450 _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'
4451 fi
4452 ;;
4453
4454 solaris*)
4455 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4456 _LT_TAGVAR(ld_shlibs, $1)=no
4457 cat <<_LT_EOF 1>&2
4458
4459 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4460 *** create shared libraries on Solaris systems. Therefore, libtool
4461 *** is disabling shared libraries support. We urge you to upgrade GNU
4462 *** binutils to release 2.9.1 or newer. Another option is to modify
4463 *** your PATH or compiler configuration so that the native linker is
4464 *** used, and then restart.
4465
4466 _LT_EOF
4467 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4468 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4469 _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'
4470 else
4471 _LT_TAGVAR(ld_shlibs, $1)=no
4472 fi
4473 ;;
4474
4475 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4476 case `$LD -v 2>&1` in
4477 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4478 _LT_TAGVAR(ld_shlibs, $1)=no
4479 cat <<_LT_EOF 1>&2
4480
4481 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4482 *** reliably create shared libraries on SCO systems. Therefore, libtool
4483 *** is disabling shared libraries support. We urge you to upgrade GNU
4484 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4485 *** your PATH or compiler configuration so that the native linker is
4486 *** used, and then restart.
4487
4488 _LT_EOF
4489 ;;
4490 *)
4491 # For security reasons, it is highly recommended that you always
4492 # use absolute paths for naming shared libraries, and exclude the
4493 # DT_RUNPATH tag from executables and libraries. But doing so
4494 # requires that you compile everything twice, which is a pain.
4495 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4496 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4497 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4498 _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'
4499 else
4500 _LT_TAGVAR(ld_shlibs, $1)=no
4501 fi
4502 ;;
4503 esac
4504 ;;
4505
4506 sunos4*)
4507 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4508 wlarc=
4509 _LT_TAGVAR(hardcode_direct, $1)=yes
4510 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4511 ;;
4512
4513 *)
4514 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4515 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4516 _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'
4517 else
4518 _LT_TAGVAR(ld_shlibs, $1)=no
4519 fi
4520 ;;
4521 esac
4522
4523 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4524 runpath_var=
4525 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4526 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4527 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4528 fi
4529 else
4530 # PORTME fill in a description of your system's linker (not GNU ld)
4531 case $host_os in
4532 aix3*)
4533 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4534 _LT_TAGVAR(always_export_symbols, $1)=yes
4535 _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'
4536 # Note: this linker hardcodes the directories in LIBPATH if there
4537 # are no directories specified by -L.
4538 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4539 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4540 # Neither direct hardcoding nor static linking is supported with a
4541 # broken collect2.
4542 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4543 fi
4544 ;;
4545
4546 aix[[4-9]]*)
4547 if test "$host_cpu" = ia64; then
4548 # On IA64, the linker does run time linking by default, so we don't
4549 # have to do anything special.
4550 aix_use_runtimelinking=no
4551 exp_sym_flag='-Bexport'
4552 no_entry_flag=""
4553 else
4554 # If we're using GNU nm, then we don't want the "-C" option.
4555 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4556 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4557 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4558 else
4559 _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'
4560 fi
4561 aix_use_runtimelinking=no
4562
4563 # Test if we are trying to use run time linking or normal
4564 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4565 # need to do runtime linking.
4566 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4567 for ld_flag in $LDFLAGS; do
4568 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4569 aix_use_runtimelinking=yes
4570 break
4571 fi
4572 done
4573 ;;
4574 esac
4575
4576 exp_sym_flag='-bexport'
4577 no_entry_flag='-bnoentry'
4578 fi
4579
4580 # When large executables or shared objects are built, AIX ld can
4581 # have problems creating the table of contents. If linking a library
4582 # or program results in "error TOC overflow" add -mminimal-toc to
4583 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4584 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4585
4586 _LT_TAGVAR(archive_cmds, $1)=''
4587 _LT_TAGVAR(hardcode_direct, $1)=yes
4588 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4589 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4590 _LT_TAGVAR(link_all_deplibs, $1)=yes
4591 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4592
4593 if test "$GCC" = yes; then
4594 case $host_os in aix4.[[012]]|aix4.[[012]].*)
4595 # We only want to do this on AIX 4.2 and lower, the check
4596 # below for broken collect2 doesn't work under 4.3+
4597 collect2name=`${CC} -print-prog-name=collect2`
4598 if test -f "$collect2name" &&
4599 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4600 then
4601 # We have reworked collect2
4602 :
4603 else
4604 # We have old collect2
4605 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4606 # It fails to find uninstalled libraries when the uninstalled
4607 # path is not listed in the libpath. Setting hardcode_minus_L
4608 # to unsupported forces relinking
4609 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4610 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4611 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4612 fi
4613 ;;
4614 esac
4615 shared_flag='-shared'
4616 if test "$aix_use_runtimelinking" = yes; then
4617 shared_flag="$shared_flag "'${wl}-G'
4618 fi
4619 else
4620 # not using gcc
4621 if test "$host_cpu" = ia64; then
4622 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4623 # chokes on -Wl,-G. The following line is correct:
4624 shared_flag='-G'
4625 else
4626 if test "$aix_use_runtimelinking" = yes; then
4627 shared_flag='${wl}-G'
4628 else
4629 shared_flag='${wl}-bM:SRE'
4630 fi
4631 fi
4632 fi
4633
4634 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4635 # It seems that -bexpall does not export symbols beginning with
4636 # underscore (_), so it is better to generate a list of symbols to export.
4637 _LT_TAGVAR(always_export_symbols, $1)=yes
4638 if test "$aix_use_runtimelinking" = yes; then
4639 # Warning - without using the other runtime loading flags (-brtl),
4640 # -berok will link without error, but may produce a broken library.
4641 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4642 # Determine the default libpath from the value encoded in an
4643 # empty executable.
4644 _LT_SYS_MODULE_PATH_AIX
4645 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4646 _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 $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
4647 else
4648 if test "$host_cpu" = ia64; then
4649 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4650 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4651 _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"
4652 else
4653 # Determine the default libpath from the value encoded in an
4654 # empty executable.
4655 _LT_SYS_MODULE_PATH_AIX
4656 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4657 # Warning - without using the other run time loading flags,
4658 # -berok will link without error, but may produce a broken library.
4659 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4660 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4661 # Exported symbols can be pulled into shared objects from archives
4662 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4663 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4664 # This is similar to how AIX traditionally builds its shared libraries.
4665 _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'
4666 fi
4667 fi
4668 ;;
4669
4670 amigaos*)
4671 case $host_cpu in
4672 powerpc)
4673 # see comment about AmigaOS4 .so support
4674 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4675 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4676 ;;
4677 m68k)
4678 _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)'
4679 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4680 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4681 ;;
4682 esac
4683 ;;
4684
4685 bsdi[[45]]*)
4686 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4687 ;;
4688
4689 cygwin* | mingw* | pw32* | cegcc*)
4690 # When not using gcc, we currently assume that we are using
4691 # Microsoft Visual C++.
4692 # hardcode_libdir_flag_spec is actually meaningless, as there is
4693 # no search path for DLLs.
4694 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4695 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4696 # Tell ltmain to make .lib files, not .a files.
4697 libext=lib
4698 # Tell ltmain to make .dll files, not .so files.
4699 shrext_cmds=".dll"
4700 # FIXME: Setting linknames here is a bad hack.
4701 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4702 # The linker will automatically build a .lib file if we build a DLL.
4703 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4704 # FIXME: Should let the user specify the lib program.
4705 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4706 _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4707 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4708 ;;
4709
4710 darwin* | rhapsody*)
4711 _LT_DARWIN_LINKER_FEATURES($1)
4712 ;;
4713
4714 dgux*)
4715 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4716 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4717 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4718 ;;
4719
4720 freebsd1*)
4721 _LT_TAGVAR(ld_shlibs, $1)=no
4722 ;;
4723
4724 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4725 # support. Future versions do this automatically, but an explicit c++rt0.o
4726 # does not break anything, and helps significantly (at the cost of a little
4727 # extra space).
4728 freebsd2.2*)
4729 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4730 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4731 _LT_TAGVAR(hardcode_direct, $1)=yes
4732 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4733 ;;
4734
4735 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4736 freebsd2*)
4737 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4738 _LT_TAGVAR(hardcode_direct, $1)=yes
4739 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4740 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4741 ;;
4742
4743 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4744 freebsd* | dragonfly*)
4745 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4746 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4747 _LT_TAGVAR(hardcode_direct, $1)=yes
4748 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4749 ;;
4750
4751 hpux9*)
4752 if test "$GCC" = yes; then
4753 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
4754 else
4755 _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'
4756 fi
4757 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4758 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4759 _LT_TAGVAR(hardcode_direct, $1)=yes
4760
4761 # hardcode_minus_L: Not really in the search PATH,
4762 # but as the default location of the library.
4763 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4764 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4765 ;;
4766
4767 hpux10*)
4768 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4769 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4770 else
4771 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4772 fi
4773 if test "$with_gnu_ld" = no; then
4774 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4775 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4776 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4777 _LT_TAGVAR(hardcode_direct, $1)=yes
4778 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4779 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4780 # hardcode_minus_L: Not really in the search PATH,
4781 # but as the default location of the library.
4782 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4783 fi
4784 ;;
4785
4786 hpux11*)
4787 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4788 case $host_cpu in
4789 hppa*64*)
4790 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4791 ;;
4792 ia64*)
4793 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4794 ;;
4795 *)
4796 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4797 ;;
4798 esac
4799 else
4800 case $host_cpu in
4801 hppa*64*)
4802 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4803 ;;
4804 ia64*)
4805 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4806 ;;
4807 *)
4808 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4809 ;;
4810 esac
4811 fi
4812 if test "$with_gnu_ld" = no; then
4813 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4814 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4815
4816 case $host_cpu in
4817 hppa*64*|ia64*)
4818 _LT_TAGVAR(hardcode_direct, $1)=no
4819 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4820 ;;
4821 *)
4822 _LT_TAGVAR(hardcode_direct, $1)=yes
4823 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4824 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4825
4826 # hardcode_minus_L: Not really in the search PATH,
4827 # but as the default location of the library.
4828 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4829 ;;
4830 esac
4831 fi
4832 ;;
4833
4834 irix5* | irix6* | nonstopux*)
4835 if test "$GCC" = yes; then
4836 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4837 # Try to use the -exported_symbol ld option, if it does not
4838 # work, assume that -exports_file does not work either and
4839 # implicitly export all symbols.
4840 save_LDFLAGS="$LDFLAGS"
4841 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4842 AC_LINK_IFELSE(int foo(void) {},
4843 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
4844 )
4845 LDFLAGS="$save_LDFLAGS"
4846 else
4847 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4848 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
4849 fi
4850 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4851 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4852 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4853 _LT_TAGVAR(inherit_rpath, $1)=yes
4854 _LT_TAGVAR(link_all_deplibs, $1)=yes
4855 ;;
4856
4857 netbsd*)
4858 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4859 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
4860 else
4861 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
4862 fi
4863 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4864 _LT_TAGVAR(hardcode_direct, $1)=yes
4865 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4866 ;;
4867
4868 newsos6)
4869 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4870 _LT_TAGVAR(hardcode_direct, $1)=yes
4871 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4872 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4873 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4874 ;;
4875
4876 *nto* | *qnx*)
4877 ;;
4878
4879 openbsd*)
4880 if test -f /usr/libexec/ld.so; then
4881 _LT_TAGVAR(hardcode_direct, $1)=yes
4882 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4883 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4884 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4885 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4886 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4887 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4888 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4889 else
4890 case $host_os in
4891 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4892 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4893 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4894 ;;
4895 *)
4896 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4897 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4898 ;;
4899 esac
4900 fi
4901 else
4902 _LT_TAGVAR(ld_shlibs, $1)=no
4903 fi
4904 ;;
4905
4906 os2*)
4907 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4908 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4909 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4910 _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'
4911 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4912 ;;
4913
4914 osf3*)
4915 if test "$GCC" = yes; then
4916 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4917 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4918 else
4919 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4920 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4921 fi
4922 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4923 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4924 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4925 ;;
4926
4927 osf4* | osf5*) # as osf3* with the addition of -msym flag
4928 if test "$GCC" = yes; then
4929 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4930 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4931 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4932 else
4933 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4934 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4935 _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~
4936 $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
4937
4938 # Both c and cxx compiler support -rpath directly
4939 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4940 fi
4941 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4942 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4943 ;;
4944
4945 solaris*)
4946 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4947 if test "$GCC" = yes; then
4948 wlarc='${wl}'
4949 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4950 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4951 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4952 else
4953 case `$CC -V 2>&1` in
4954 *"Compilers 5.0"*)
4955 wlarc=''
4956 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4957 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4958 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4959 ;;
4960 *)
4961 wlarc='${wl}'
4962 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4963 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4964 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4965 ;;
4966 esac
4967 fi
4968 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4969 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4970 case $host_os in
4971 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4972 *)
4973 # The compiler driver will combine and reorder linker options,
4974 # but understands `-z linker_flag'. GCC discards it without `$wl',
4975 # but is careful enough not to reorder.
4976 # Supported since Solaris 2.6 (maybe 2.5.1?)
4977 if test "$GCC" = yes; then
4978 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4979 else
4980 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4981 fi
4982 ;;
4983 esac
4984 _LT_TAGVAR(link_all_deplibs, $1)=yes
4985 ;;
4986
4987 sunos4*)
4988 if test "x$host_vendor" = xsequent; then
4989 # Use $CC to link under sequent, because it throws in some extra .o
4990 # files that make .init and .fini sections work.
4991 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4992 else
4993 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4994 fi
4995 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4996 _LT_TAGVAR(hardcode_direct, $1)=yes
4997 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4998 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4999 ;;
5000
5001 sysv4)
5002 case $host_vendor in
5003 sni)
5004 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5005 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5006 ;;
5007 siemens)
5008 ## LD is ld it makes a PLAMLIB
5009 ## CC just makes a GrossModule.
5010 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5011 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5012 _LT_TAGVAR(hardcode_direct, $1)=no
5013 ;;
5014 motorola)
5015 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5016 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5017 ;;
5018 esac
5019 runpath_var='LD_RUN_PATH'
5020 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5021 ;;
5022
5023 sysv4.3*)
5024 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5025 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5026 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5027 ;;
5028
5029 sysv4*MP*)
5030 if test -d /usr/nec; then
5031 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5032 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5033 runpath_var=LD_RUN_PATH
5034 hardcode_runpath_var=yes
5035 _LT_TAGVAR(ld_shlibs, $1)=yes
5036 fi
5037 ;;
5038
5039 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5040 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5041 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5042 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5043 runpath_var='LD_RUN_PATH'
5044
5045 if test "$GCC" = yes; then
5046 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5047 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5048 else
5049 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5050 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5051 fi
5052 ;;
5053
5054 sysv5* | sco3.2v5* | sco5v6*)
5055 # Note: We can NOT use -z defs as we might desire, because we do not
5056 # link with -lc, and that would cause any symbols used from libc to
5057 # always be unresolved, which means just about no library would
5058 # ever link correctly. If we're not using GNU ld we use -z text
5059 # though, which does catch some bad symbols but isn't as heavy-handed
5060 # as -z defs.
5061 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5062 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5063 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5064 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5065 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5066 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5067 _LT_TAGVAR(link_all_deplibs, $1)=yes
5068 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5069 runpath_var='LD_RUN_PATH'
5070
5071 if test "$GCC" = yes; then
5072 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5073 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5074 else
5075 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5076 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5077 fi
5078 ;;
5079
5080 uts4*)
5081 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5082 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5083 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5084 ;;
5085
5086 *)
5087 _LT_TAGVAR(ld_shlibs, $1)=no
5088 ;;
5089 esac
5090
5091 if test x$host_vendor = xsni; then
5092 case $host in
5093 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5094 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5095 ;;
5096 esac
5097 fi
5098 fi
5099 ])
5100 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5101 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5102
5103 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5104
5105 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5106 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5107 _LT_DECL([], [extract_expsyms_cmds], [2],
5108 [The commands to extract the exported symbol list from a shared archive])
5109
5110 #
5111 # Do we need to explicitly link libc?
5112 #
5113 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5114 x|xyes)
5115 # Assume -lc should be added
5116 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5117
5118 if test "$enable_shared" = yes && test "$GCC" = yes; then
5119 case $_LT_TAGVAR(archive_cmds, $1) in
5120 *'~'*)
5121 # FIXME: we may have to deal with multi-command sequences.
5122 ;;
5123 '$CC '*)
5124 # Test whether the compiler implicitly links with -lc since on some
5125 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5126 # to ld, don't add -lc before -lgcc.
5127 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5128 $RM conftest*
5129 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5130
5131 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5132 soname=conftest
5133 lib=conftest
5134 libobjs=conftest.$ac_objext
5135 deplibs=
5136 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5137 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5138 compiler_flags=-v
5139 linker_flags=-v
5140 verstring=
5141 output_objdir=.
5142 libname=conftest
5143 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5144 _LT_TAGVAR(allow_undefined_flag, $1)=
5145 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5146 then
5147 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5148 else
5149 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5150 fi
5151 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5152 else
5153 cat conftest.err 1>&5
5154 fi
5155 $RM conftest*
5156 AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5157 ;;
5158 esac
5159 fi
5160 ;;
5161 esac
5162
5163 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5164 [Whether or not to add -lc for building shared libraries])
5165 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5166 [enable_shared_with_static_runtimes], [0],
5167 [Whether or not to disallow shared libs when runtime libs are static])
5168 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5169 [Compiler flag to allow reflexive dlopens])
5170 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5171 [Compiler flag to generate shared objects directly from archives])
5172 _LT_TAGDECL([], [compiler_needs_object], [1],
5173 [Whether the compiler copes with passing no objects directly])
5174 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5175 [Create an old-style archive from a shared archive])
5176 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5177 [Create a temporary old-style archive to link instead of a shared archive])
5178 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5179 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5180 _LT_TAGDECL([], [module_cmds], [2],
5181 [Commands used to build a loadable module if different from building
5182 a shared archive.])
5183 _LT_TAGDECL([], [module_expsym_cmds], [2])
5184 _LT_TAGDECL([], [with_gnu_ld], [1],
5185 [Whether we are building with GNU ld or not])
5186 _LT_TAGDECL([], [allow_undefined_flag], [1],
5187 [Flag that allows shared libraries with undefined symbols to be built])
5188 _LT_TAGDECL([], [no_undefined_flag], [1],
5189 [Flag that enforces no undefined symbols])
5190 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5191 [Flag to hardcode $libdir into a binary during linking.
5192 This must work even if $libdir does not exist])
5193 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5194 [[If ld is used when linking, flag to hardcode $libdir into a binary
5195 during linking. This must work even if $libdir does not exist]])
5196 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5197 [Whether we need a single "-rpath" flag with a separated argument])
5198 _LT_TAGDECL([], [hardcode_direct], [0],
5199 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5200 DIR into the resulting binary])
5201 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5202 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5203 DIR into the resulting binary and the resulting library dependency is
5204 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5205 library is relocated])
5206 _LT_TAGDECL([], [hardcode_minus_L], [0],
5207 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5208 into the resulting binary])
5209 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5210 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5211 into the resulting binary])
5212 _LT_TAGDECL([], [hardcode_automatic], [0],
5213 [Set to "yes" if building a shared library automatically hardcodes DIR
5214 into the library and all subsequent libraries and executables linked
5215 against it])
5216 _LT_TAGDECL([], [inherit_rpath], [0],
5217 [Set to yes if linker adds runtime paths of dependent libraries
5218 to runtime path list])
5219 _LT_TAGDECL([], [link_all_deplibs], [0],
5220 [Whether libtool must link a program against all its dependency libraries])
5221 _LT_TAGDECL([], [fix_srcfile_path], [1],
5222 [Fix the shell variable $srcfile for the compiler])
5223 _LT_TAGDECL([], [always_export_symbols], [0],
5224 [Set to "yes" if exported symbols are required])
5225 _LT_TAGDECL([], [export_symbols_cmds], [2],
5226 [The commands to list exported symbols])
5227 _LT_TAGDECL([], [exclude_expsyms], [1],
5228 [Symbols that should not be listed in the preloaded symbols])
5229 _LT_TAGDECL([], [include_expsyms], [1],
5230 [Symbols that must always be exported])
5231 _LT_TAGDECL([], [prelink_cmds], [2],
5232 [Commands necessary for linking programs (against libraries) with templates])
5233 _LT_TAGDECL([], [file_list_spec], [1],
5234 [Specify filename containing input files])
5235 dnl FIXME: Not yet implemented
5236 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5237 dnl [Compiler flag to generate thread safe objects])
5238 ])# _LT_LINKER_SHLIBS
5239
5240
5241 # _LT_LANG_C_CONFIG([TAG])
5242 # ------------------------
5243 # Ensure that the configuration variables for a C compiler are suitably
5244 # defined. These variables are subsequently used by _LT_CONFIG to write
5245 # the compiler configuration to `libtool'.
5246 m4_defun([_LT_LANG_C_CONFIG],
5247 [m4_require([_LT_DECL_EGREP])dnl
5248 lt_save_CC="$CC"
5249 AC_LANG_PUSH(C)
5250
5251 # Source file extension for C test sources.
5252 ac_ext=c
5253
5254 # Object file extension for compiled C test sources.
5255 objext=o
5256 _LT_TAGVAR(objext, $1)=$objext
5257
5258 # Code to be used in simple compile tests
5259 lt_simple_compile_test_code="int some_variable = 0;"
5260
5261 # Code to be used in simple link tests
5262 lt_simple_link_test_code='int main(){return(0);}'
5263
5264 _LT_TAG_COMPILER
5265 # Save the default compiler, since it gets overwritten when the other
5266 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5267 compiler_DEFAULT=$CC
5268
5269 # save warnings/boilerplate of simple test code
5270 _LT_COMPILER_BOILERPLATE
5271 _LT_LINKER_BOILERPLATE
5272
5273 ## CAVEAT EMPTOR:
5274 ## There is no encapsulation within the following macros, do not change
5275 ## the running order or otherwise move them around unless you know exactly
5276 ## what you are doing...
5277 if test -n "$compiler"; then
5278 _LT_COMPILER_NO_RTTI($1)
5279 _LT_COMPILER_PIC($1)
5280 _LT_COMPILER_C_O($1)
5281 _LT_COMPILER_FILE_LOCKS($1)
5282 _LT_LINKER_SHLIBS($1)
5283 _LT_SYS_DYNAMIC_LINKER($1)
5284 _LT_LINKER_HARDCODE_LIBPATH($1)
5285 LT_SYS_DLOPEN_SELF
5286 _LT_CMD_STRIPLIB
5287
5288 # Report which library types will actually be built
5289 AC_MSG_CHECKING([if libtool supports shared libraries])
5290 AC_MSG_RESULT([$can_build_shared])
5291
5292 AC_MSG_CHECKING([whether to build shared libraries])
5293 test "$can_build_shared" = "no" && enable_shared=no
5294
5295 # On AIX, shared libraries and static libraries use the same namespace, and
5296 # are all built from PIC.
5297 case $host_os in
5298 aix3*)
5299 test "$enable_shared" = yes && enable_static=no
5300 if test -n "$RANLIB"; then
5301 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5302 postinstall_cmds='$RANLIB $lib'
5303 fi
5304 ;;
5305
5306 aix[[4-9]]*)
5307 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5308 test "$enable_shared" = yes && enable_static=no
5309 fi
5310 ;;
5311 esac
5312 AC_MSG_RESULT([$enable_shared])
5313
5314 AC_MSG_CHECKING([whether to build static libraries])
5315 # Make sure either enable_shared or enable_static is yes.
5316 test "$enable_shared" = yes || enable_static=yes
5317 AC_MSG_RESULT([$enable_static])
5318
5319 _LT_CONFIG($1)
5320 fi
5321 AC_LANG_POP
5322 CC="$lt_save_CC"
5323 ])# _LT_LANG_C_CONFIG
5324
5325
5326 # _LT_PROG_CXX
5327 # ------------
5328 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5329 # compiler, we have our own version here.
5330 m4_defun([_LT_PROG_CXX],
5331 [
5332 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5333 AC_PROG_CXX
5334 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5335 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5336 (test "X$CXX" != "Xg++"))) ; then
5337 AC_PROG_CXXCPP
5338 else
5339 _lt_caught_CXX_error=yes
5340 fi
5341 popdef([AC_MSG_ERROR])
5342 ])# _LT_PROG_CXX
5343
5344 dnl aclocal-1.4 backwards compatibility:
5345 dnl AC_DEFUN([_LT_PROG_CXX], [])
5346
5347
5348 # _LT_LANG_CXX_CONFIG([TAG])
5349 # --------------------------
5350 # Ensure that the configuration variables for a C++ compiler are suitably
5351 # defined. These variables are subsequently used by _LT_CONFIG to write
5352 # the compiler configuration to `libtool'.
5353 m4_defun([_LT_LANG_CXX_CONFIG],
5354 [AC_REQUIRE([_LT_PROG_CXX])dnl
5355 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5356 m4_require([_LT_DECL_EGREP])dnl
5357
5358 AC_LANG_PUSH(C++)
5359 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5360 _LT_TAGVAR(allow_undefined_flag, $1)=
5361 _LT_TAGVAR(always_export_symbols, $1)=no
5362 _LT_TAGVAR(archive_expsym_cmds, $1)=
5363 _LT_TAGVAR(compiler_needs_object, $1)=no
5364 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5365 _LT_TAGVAR(hardcode_direct, $1)=no
5366 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5367 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5368 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5369 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5370 _LT_TAGVAR(hardcode_minus_L, $1)=no
5371 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5372 _LT_TAGVAR(hardcode_automatic, $1)=no
5373 _LT_TAGVAR(inherit_rpath, $1)=no
5374 _LT_TAGVAR(module_cmds, $1)=
5375 _LT_TAGVAR(module_expsym_cmds, $1)=
5376 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5377 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5378 _LT_TAGVAR(no_undefined_flag, $1)=
5379 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5380 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5381
5382 # Source file extension for C++ test sources.
5383 ac_ext=cpp
5384
5385 # Object file extension for compiled C++ test sources.
5386 objext=o
5387 _LT_TAGVAR(objext, $1)=$objext
5388
5389 # No sense in running all these tests if we already determined that
5390 # the CXX compiler isn't working. Some variables (like enable_shared)
5391 # are currently assumed to apply to all compilers on this platform,
5392 # and will be corrupted by setting them based on a non-working compiler.
5393 if test "$_lt_caught_CXX_error" != yes; then
5394 # Code to be used in simple compile tests
5395 lt_simple_compile_test_code="int some_variable = 0;"
5396
5397 # Code to be used in simple link tests
5398 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5399
5400 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5401 _LT_TAG_COMPILER
5402
5403 # save warnings/boilerplate of simple test code
5404 _LT_COMPILER_BOILERPLATE
5405 _LT_LINKER_BOILERPLATE
5406
5407 # Allow CC to be a program name with arguments.
5408 lt_save_CC=$CC
5409 lt_save_LD=$LD
5410 lt_save_GCC=$GCC
5411 GCC=$GXX
5412 lt_save_with_gnu_ld=$with_gnu_ld
5413 lt_save_path_LD=$lt_cv_path_LD
5414 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5415 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5416 else
5417 $as_unset lt_cv_prog_gnu_ld
5418 fi
5419 if test -n "${lt_cv_path_LDCXX+set}"; then
5420 lt_cv_path_LD=$lt_cv_path_LDCXX
5421 else
5422 $as_unset lt_cv_path_LD
5423 fi
5424 test -z "${LDCXX+set}" || LD=$LDCXX
5425 CC=${CXX-"c++"}
5426 compiler=$CC
5427 _LT_TAGVAR(compiler, $1)=$CC
5428 _LT_CC_BASENAME([$compiler])
5429
5430 if test -n "$compiler"; then
5431 # We don't want -fno-exception when compiling C++ code, so set the
5432 # no_builtin_flag separately
5433 if test "$GXX" = yes; then
5434 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5435 else
5436 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5437 fi
5438
5439 if test "$GXX" = yes; then
5440 # Set up default GNU C++ configuration
5441
5442 LT_PATH_LD
5443
5444 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5445 # archiving commands below assume that GNU ld is being used.
5446 if test "$with_gnu_ld" = yes; then
5447 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5448 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5449
5450 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5451 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5452
5453 # If archive_cmds runs LD, not CC, wlarc should be empty
5454 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5455 # investigate it a little bit more. (MM)
5456 wlarc='${wl}'
5457
5458 # ancient GNU ld didn't support --whole-archive et. al.
5459 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5460 $GREP 'no-whole-archive' > /dev/null; then
5461 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5462 else
5463 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5464 fi
5465 else
5466 with_gnu_ld=no
5467 wlarc=
5468
5469 # A generic and very simple default shared library creation
5470 # command for GNU C++ for the case where it uses the native
5471 # linker, instead of GNU ld. If possible, this setting should
5472 # overridden to take advantage of the native linker features on
5473 # the platform it is being used on.
5474 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5475 fi
5476
5477 # Commands to make compiler produce verbose output that lists
5478 # what "hidden" libraries, object files and flags are used when
5479 # linking a shared library.
5480 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5481
5482 else
5483 GXX=no
5484 with_gnu_ld=no
5485 wlarc=
5486 fi
5487
5488 # PORTME: fill in a description of your system's C++ link characteristics
5489 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5490 _LT_TAGVAR(ld_shlibs, $1)=yes
5491 case $host_os in
5492 aix3*)
5493 # FIXME: insert proper C++ library support
5494 _LT_TAGVAR(ld_shlibs, $1)=no
5495 ;;
5496 aix[[4-9]]*)
5497 if test "$host_cpu" = ia64; then
5498 # On IA64, the linker does run time linking by default, so we don't
5499 # have to do anything special.
5500 aix_use_runtimelinking=no
5501 exp_sym_flag='-Bexport'
5502 no_entry_flag=""
5503 else
5504 aix_use_runtimelinking=no
5505
5506 # Test if we are trying to use run time linking or normal
5507 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5508 # need to do runtime linking.
5509 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5510 for ld_flag in $LDFLAGS; do
5511 case $ld_flag in
5512 *-brtl*)
5513 aix_use_runtimelinking=yes
5514 break
5515 ;;
5516 esac
5517 done
5518 ;;
5519 esac
5520
5521 exp_sym_flag='-bexport'
5522 no_entry_flag='-bnoentry'
5523 fi
5524
5525 # When large executables or shared objects are built, AIX ld can
5526 # have problems creating the table of contents. If linking a library
5527 # or program results in "error TOC overflow" add -mminimal-toc to
5528 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5529 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5530
5531 _LT_TAGVAR(archive_cmds, $1)=''
5532 _LT_TAGVAR(hardcode_direct, $1)=yes
5533 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5534 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5535 _LT_TAGVAR(link_all_deplibs, $1)=yes
5536 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5537
5538 if test "$GXX" = yes; then
5539 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5540 # We only want to do this on AIX 4.2 and lower, the check
5541 # below for broken collect2 doesn't work under 4.3+
5542 collect2name=`${CC} -print-prog-name=collect2`
5543 if test -f "$collect2name" &&
5544 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5545 then
5546 # We have reworked collect2
5547 :
5548 else
5549 # We have old collect2
5550 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5551 # It fails to find uninstalled libraries when the uninstalled
5552 # path is not listed in the libpath. Setting hardcode_minus_L
5553 # to unsupported forces relinking
5554 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5555 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5556 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5557 fi
5558 esac
5559 shared_flag='-shared'
5560 if test "$aix_use_runtimelinking" = yes; then
5561 shared_flag="$shared_flag "'${wl}-G'
5562 fi
5563 else
5564 # not using gcc
5565 if test "$host_cpu" = ia64; then
5566 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5567 # chokes on -Wl,-G. The following line is correct:
5568 shared_flag='-G'
5569 else
5570 if test "$aix_use_runtimelinking" = yes; then
5571 shared_flag='${wl}-G'
5572 else
5573 shared_flag='${wl}-bM:SRE'
5574 fi
5575 fi
5576 fi
5577
5578 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5579 # It seems that -bexpall does not export symbols beginning with
5580 # underscore (_), so it is better to generate a list of symbols to
5581 # export.
5582 _LT_TAGVAR(always_export_symbols, $1)=yes
5583 if test "$aix_use_runtimelinking" = yes; then
5584 # Warning - without using the other runtime loading flags (-brtl),
5585 # -berok will link without error, but may produce a broken library.
5586 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5587 # Determine the default libpath from the value encoded in an empty
5588 # executable.
5589 _LT_SYS_MODULE_PATH_AIX
5590 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5591
5592 _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 $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5593 else
5594 if test "$host_cpu" = ia64; then
5595 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5596 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5597 _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"
5598 else
5599 # Determine the default libpath from the value encoded in an
5600 # empty executable.
5601 _LT_SYS_MODULE_PATH_AIX
5602 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5603 # Warning - without using the other run time loading flags,
5604 # -berok will link without error, but may produce a broken library.
5605 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5606 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5607 # Exported symbols can be pulled into shared objects from archives
5608 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5609 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5610 # This is similar to how AIX traditionally builds its shared
5611 # libraries.
5612 _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'
5613 fi
5614 fi
5615 ;;
5616
5617 beos*)
5618 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5619 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5620 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5621 # support --undefined. This deserves some investigation. FIXME
5622 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5623 else
5624 _LT_TAGVAR(ld_shlibs, $1)=no
5625 fi
5626 ;;
5627
5628 chorus*)
5629 case $cc_basename in
5630 *)
5631 # FIXME: insert proper C++ library support
5632 _LT_TAGVAR(ld_shlibs, $1)=no
5633 ;;
5634 esac
5635 ;;
5636
5637 cygwin* | mingw* | pw32* | cegcc*)
5638 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5639 # as there is no search path for DLLs.
5640 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5641 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5642 _LT_TAGVAR(always_export_symbols, $1)=no
5643 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5644
5645 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5646 _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'
5647 # If the export-symbols file already is a .def file (1st line
5648 # is EXPORTS), use it as is; otherwise, prepend...
5649 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5650 cp $export_symbols $output_objdir/$soname.def;
5651 else
5652 echo EXPORTS > $output_objdir/$soname.def;
5653 cat $export_symbols >> $output_objdir/$soname.def;
5654 fi~
5655 $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'
5656 else
5657 _LT_TAGVAR(ld_shlibs, $1)=no
5658 fi
5659 ;;
5660 darwin* | rhapsody*)
5661 _LT_DARWIN_LINKER_FEATURES($1)
5662 ;;
5663
5664 dgux*)
5665 case $cc_basename in
5666 ec++*)
5667 # FIXME: insert proper C++ library support
5668 _LT_TAGVAR(ld_shlibs, $1)=no
5669 ;;
5670 ghcx*)
5671 # Green Hills C++ Compiler
5672 # FIXME: insert proper C++ library support
5673 _LT_TAGVAR(ld_shlibs, $1)=no
5674 ;;
5675 *)
5676 # FIXME: insert proper C++ library support
5677 _LT_TAGVAR(ld_shlibs, $1)=no
5678 ;;
5679 esac
5680 ;;
5681
5682 freebsd[[12]]*)
5683 # C++ shared libraries reported to be fairly broken before
5684 # switch to ELF
5685 _LT_TAGVAR(ld_shlibs, $1)=no
5686 ;;
5687
5688 freebsd-elf*)
5689 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5690 ;;
5691
5692 freebsd* | dragonfly*)
5693 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5694 # conventions
5695 _LT_TAGVAR(ld_shlibs, $1)=yes
5696 ;;
5697
5698 gnu*)
5699 ;;
5700
5701 hpux9*)
5702 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5703 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5704 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5705 _LT_TAGVAR(hardcode_direct, $1)=yes
5706 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5707 # but as the default
5708 # location of the library.
5709
5710 case $cc_basename in
5711 CC*)
5712 # FIXME: insert proper C++ library support
5713 _LT_TAGVAR(ld_shlibs, $1)=no
5714 ;;
5715 aCC*)
5716 _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 $lib'
5717 # Commands to make compiler produce verbose output that lists
5718 # what "hidden" libraries, object files and flags are used when
5719 # linking a shared library.
5720 #
5721 # There doesn't appear to be a way to prevent this compiler from
5722 # explicitly linking system object files so we need to strip them
5723 # from the output so that they don't get included in the library
5724 # dependencies.
5725 output_verbose_link_cmd='templist=`($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; $ECHO "X$list" | $Xsed'
5726 ;;
5727 *)
5728 if test "$GXX" = yes; then
5729 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5730 else
5731 # FIXME: insert proper C++ library support
5732 _LT_TAGVAR(ld_shlibs, $1)=no
5733 fi
5734 ;;
5735 esac
5736 ;;
5737
5738 hpux10*|hpux11*)
5739 if test $with_gnu_ld = no; then
5740 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5741 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5742
5743 case $host_cpu in
5744 hppa*64*|ia64*)
5745 ;;
5746 *)
5747 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5748 ;;
5749 esac
5750 fi
5751 case $host_cpu in
5752 hppa*64*|ia64*)
5753 _LT_TAGVAR(hardcode_direct, $1)=no
5754 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5755 ;;
5756 *)
5757 _LT_TAGVAR(hardcode_direct, $1)=yes
5758 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5759 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5760 # but as the default
5761 # location of the library.
5762 ;;
5763 esac
5764
5765 case $cc_basename in
5766 CC*)
5767 # FIXME: insert proper C++ library support
5768 _LT_TAGVAR(ld_shlibs, $1)=no
5769 ;;
5770 aCC*)
5771 case $host_cpu in
5772 hppa*64*)
5773 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5774 ;;
5775 ia64*)
5776 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5777 ;;
5778 *)
5779 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5780 ;;
5781 esac
5782 # Commands to make compiler produce verbose output that lists
5783 # what "hidden" libraries, object files and flags are used when
5784 # linking a shared library.
5785 #
5786 # There doesn't appear to be a way to prevent this compiler from
5787 # explicitly linking system object files so we need to strip them
5788 # from the output so that they don't get included in the library
5789 # dependencies.
5790 output_verbose_link_cmd='templist=`($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; $ECHO "X$list" | $Xsed'
5791 ;;
5792 *)
5793 if test "$GXX" = yes; then
5794 if test $with_gnu_ld = no; then
5795 case $host_cpu in
5796 hppa*64*)
5797 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5798 ;;
5799 ia64*)
5800 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5801 ;;
5802 *)
5803 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5804 ;;
5805 esac
5806 fi
5807 else
5808 # FIXME: insert proper C++ library support
5809 _LT_TAGVAR(ld_shlibs, $1)=no
5810 fi
5811 ;;
5812 esac
5813 ;;
5814
5815 interix[[3-9]]*)
5816 _LT_TAGVAR(hardcode_direct, $1)=no
5817 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5818 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5819 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5820 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5821 # Instead, shared libraries are loaded at an image base (0x10000000 by
5822 # default) and relocated if they conflict, which is a slow very memory
5823 # consuming and fragmenting process. To avoid this, we pick a random,
5824 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5825 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
5826 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5827 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5828 ;;
5829 irix5* | irix6*)
5830 case $cc_basename in
5831 CC*)
5832 # SGI C++
5833 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
5834
5835 # Archives containing C++ object files must be created using
5836 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
5837 # necessary to make sure instantiated templates are included
5838 # in the archive.
5839 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5840 ;;
5841 *)
5842 if test "$GXX" = yes; then
5843 if test "$with_gnu_ld" = no; then
5844 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5845 else
5846 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` -o $lib'
5847 fi
5848 fi
5849 _LT_TAGVAR(link_all_deplibs, $1)=yes
5850 ;;
5851 esac
5852 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5853 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5854 _LT_TAGVAR(inherit_rpath, $1)=yes
5855 ;;
5856
5857 linux* | k*bsd*-gnu)
5858 case $cc_basename in
5859 KCC*)
5860 # Kuck and Associates, Inc. (KAI) C++ Compiler
5861
5862 # KCC will only create a shared library if the output file
5863 # ends with ".so" (or ".sl" for HP-UX), so rename the library
5864 # to its proper name (with version) after linking.
5865 _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'
5866 _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 $lib'
5867 # Commands to make compiler produce verbose output that lists
5868 # what "hidden" libraries, object files and flags are used when
5869 # linking a shared library.
5870 #
5871 # There doesn't appear to be a way to prevent this compiler from
5872 # explicitly linking system object files so we need to strip them
5873 # from the output so that they don't get included in the library
5874 # dependencies.
5875 output_verbose_link_cmd='templist=`$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; $ECHO "X$list" | $Xsed'
5876
5877 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5878 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5879
5880 # Archives containing C++ object files must be created using
5881 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5882 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5883 ;;
5884 icpc* | ecpc* )
5885 # Intel C++
5886 with_gnu_ld=yes
5887 # version 8.0 and above of icpc choke on multiply defined symbols
5888 # if we add $predep_objects and $postdep_objects, however 7.1 and
5889 # earlier do not add the objects themselves.
5890 case `$CC -V 2>&1` in
5891 *"Version 7."*)
5892 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5893 _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'
5894 ;;
5895 *) # Version 8.0 or newer
5896 tmp_idyn=
5897 case $host_cpu in
5898 ia64*) tmp_idyn=' -i_dynamic';;
5899 esac
5900 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5901 _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'
5902 ;;
5903 esac
5904 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5905 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5906 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5907 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5908 ;;
5909 pgCC* | pgcpp*)
5910 # Portland Group C++ compiler
5911 case `$CC -V` in
5912 *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5913 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5914 rm -rf $tpldir~
5915 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5916 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5917 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5918 rm -rf $tpldir~
5919 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5920 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5921 $RANLIB $oldlib'
5922 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5923 rm -rf $tpldir~
5924 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5925 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5926 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5927 rm -rf $tpldir~
5928 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5929 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
5930 ;;
5931 *) # Version 6 will use weak symbols
5932 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5933 _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'
5934 ;;
5935 esac
5936
5937 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5938 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5939 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5940 ;;
5941 cxx*)
5942 # Compaq C++
5943 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5944 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
5945
5946 runpath_var=LD_RUN_PATH
5947 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5948 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5949
5950 # Commands to make compiler produce verbose output that lists
5951 # what "hidden" libraries, object files and flags are used when
5952 # linking a shared library.
5953 #
5954 # There doesn't appear to be a way to prevent this compiler from
5955 # explicitly linking system object files so we need to strip them
5956 # from the output so that they don't get included in the library
5957 # dependencies.
5958 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5959 ;;
5960 xl*)
5961 # IBM XL 8.0 on PPC, with GNU ld
5962 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5963 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5964 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5965 if test "x$supports_anon_versioning" = xyes; then
5966 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5967 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5968 echo "local: *; };" >> $output_objdir/$libname.ver~
5969 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5970 fi
5971 ;;
5972 *)
5973 case `$CC -V 2>&1 | sed 5q` in
5974 *Sun\ C*)
5975 # Sun C++ 5.9
5976 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5977 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5978 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
5979 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5980 _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; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5981 _LT_TAGVAR(compiler_needs_object, $1)=yes
5982
5983 # Not sure whether something based on
5984 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5985 # would be better.
5986 output_verbose_link_cmd='echo'
5987
5988 # Archives containing C++ object files must be created using
5989 # "CC -xar", where "CC" is the Sun C++ compiler. This is
5990 # necessary to make sure instantiated templates are included
5991 # in the archive.
5992 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5993 ;;
5994 esac
5995 ;;
5996 esac
5997 ;;
5998
5999 lynxos*)
6000 # FIXME: insert proper C++ library support
6001 _LT_TAGVAR(ld_shlibs, $1)=no
6002 ;;
6003
6004 m88k*)
6005 # FIXME: insert proper C++ library support
6006 _LT_TAGVAR(ld_shlibs, $1)=no
6007 ;;
6008
6009 mvs*)
6010 case $cc_basename in
6011 cxx*)
6012 # FIXME: insert proper C++ library support
6013 _LT_TAGVAR(ld_shlibs, $1)=no
6014 ;;
6015 *)
6016 # FIXME: insert proper C++ library support
6017 _LT_TAGVAR(ld_shlibs, $1)=no
6018 ;;
6019 esac
6020 ;;
6021
6022 netbsd*)
6023 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6024 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6025 wlarc=
6026 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6027 _LT_TAGVAR(hardcode_direct, $1)=yes
6028 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6029 fi
6030 # Workaround some broken pre-1.5 toolchains
6031 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6032 ;;
6033
6034 *nto* | *qnx*)
6035 _LT_TAGVAR(ld_shlibs, $1)=yes
6036 ;;
6037
6038 openbsd2*)
6039 # C++ shared libraries are fairly broken
6040 _LT_TAGVAR(ld_shlibs, $1)=no
6041 ;;
6042
6043 openbsd*)
6044 if test -f /usr/libexec/ld.so; then
6045 _LT_TAGVAR(hardcode_direct, $1)=yes
6046 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6047 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6048 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6049 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6050 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6051 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
6052 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6053 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6054 fi
6055 output_verbose_link_cmd=echo
6056 else
6057 _LT_TAGVAR(ld_shlibs, $1)=no
6058 fi
6059 ;;
6060
6061 osf3* | osf4* | osf5*)
6062 case $cc_basename in
6063 KCC*)
6064 # Kuck and Associates, Inc. (KAI) C++ Compiler
6065
6066 # KCC will only create a shared library if the output file
6067 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6068 # to its proper name (with version) after linking.
6069 _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'
6070
6071 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6072 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6073
6074 # Archives containing C++ object files must be created using
6075 # the KAI C++ compiler.
6076 case $host in
6077 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6078 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6079 esac
6080 ;;
6081 RCC*)
6082 # Rational C++ 2.4.1
6083 # FIXME: insert proper C++ library support
6084 _LT_TAGVAR(ld_shlibs, $1)=no
6085 ;;
6086 cxx*)
6087 case $host in
6088 osf3*)
6089 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6090 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6091 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6092 ;;
6093 *)
6094 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6095 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6096 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6097 echo "-hidden">> $lib.exp~
6098 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~
6099 $RM $lib.exp'
6100 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6101 ;;
6102 esac
6103
6104 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6105
6106 # Commands to make compiler produce verbose output that lists
6107 # what "hidden" libraries, object files and flags are used when
6108 # linking a shared library.
6109 #
6110 # There doesn't appear to be a way to prevent this compiler from
6111 # explicitly linking system object files so we need to strip them
6112 # from the output so that they don't get included in the library
6113 # dependencies.
6114 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
6115 ;;
6116 *)
6117 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6118 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6119 case $host in
6120 osf3*)
6121 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6122 ;;
6123 *)
6124 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6125 ;;
6126 esac
6127
6128 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6129 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6130
6131 # Commands to make compiler produce verbose output that lists
6132 # what "hidden" libraries, object files and flags are used when
6133 # linking a shared library.
6134 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6135
6136 else
6137 # FIXME: insert proper C++ library support
6138 _LT_TAGVAR(ld_shlibs, $1)=no
6139 fi
6140 ;;
6141 esac
6142 ;;
6143
6144 psos*)
6145 # FIXME: insert proper C++ library support
6146 _LT_TAGVAR(ld_shlibs, $1)=no
6147 ;;
6148
6149 sunos4*)
6150 case $cc_basename in
6151 CC*)
6152 # Sun C++ 4.x
6153 # FIXME: insert proper C++ library support
6154 _LT_TAGVAR(ld_shlibs, $1)=no
6155 ;;
6156 lcc*)
6157 # Lucid
6158 # FIXME: insert proper C++ library support
6159 _LT_TAGVAR(ld_shlibs, $1)=no
6160 ;;
6161 *)
6162 # FIXME: insert proper C++ library support
6163 _LT_TAGVAR(ld_shlibs, $1)=no
6164 ;;
6165 esac
6166 ;;
6167
6168 solaris*)
6169 case $cc_basename in
6170 CC*)
6171 # Sun C++ 4.2, 5.x and Centerline C++
6172 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6173 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6174 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6175 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6176 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6177
6178 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6179 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6180 case $host_os in
6181 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6182 *)
6183 # The compiler driver will combine and reorder linker options,
6184 # but understands `-z linker_flag'.
6185 # Supported since Solaris 2.6 (maybe 2.5.1?)
6186 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6187 ;;
6188 esac
6189 _LT_TAGVAR(link_all_deplibs, $1)=yes
6190
6191 output_verbose_link_cmd='echo'
6192
6193 # Archives containing C++ object files must be created using
6194 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6195 # necessary to make sure instantiated templates are included
6196 # in the archive.
6197 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6198 ;;
6199 gcx*)
6200 # Green Hills C++ Compiler
6201 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6202
6203 # The C++ compiler must be used to create the archive.
6204 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6205 ;;
6206 *)
6207 # GNU C++ compiler with Solaris linker
6208 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6209 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6210 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6211 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6212 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6213 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6214
6215 # Commands to make compiler produce verbose output that lists
6216 # what "hidden" libraries, object files and flags are used when
6217 # linking a shared library.
6218 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6219 else
6220 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6221 # platform.
6222 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6223 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6224 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6225
6226 # Commands to make compiler produce verbose output that lists
6227 # what "hidden" libraries, object files and flags are used when
6228 # linking a shared library.
6229 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6230 fi
6231
6232 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6233 case $host_os in
6234 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6235 *)
6236 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6237 ;;
6238 esac
6239 fi
6240 ;;
6241 esac
6242 ;;
6243
6244 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6245 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6246 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6247 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6248 runpath_var='LD_RUN_PATH'
6249
6250 case $cc_basename in
6251 CC*)
6252 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6253 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6254 ;;
6255 *)
6256 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6257 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6258 ;;
6259 esac
6260 ;;
6261
6262 sysv5* | sco3.2v5* | sco5v6*)
6263 # Note: We can NOT use -z defs as we might desire, because we do not
6264 # link with -lc, and that would cause any symbols used from libc to
6265 # always be unresolved, which means just about no library would
6266 # ever link correctly. If we're not using GNU ld we use -z text
6267 # though, which does catch some bad symbols but isn't as heavy-handed
6268 # as -z defs.
6269 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6270 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6271 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6272 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6273 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6274 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6275 _LT_TAGVAR(link_all_deplibs, $1)=yes
6276 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6277 runpath_var='LD_RUN_PATH'
6278
6279 case $cc_basename in
6280 CC*)
6281 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6282 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6283 ;;
6284 *)
6285 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6286 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6287 ;;
6288 esac
6289 ;;
6290
6291 tandem*)
6292 case $cc_basename in
6293 NCC*)
6294 # NonStop-UX NCC 3.20
6295 # FIXME: insert proper C++ library support
6296 _LT_TAGVAR(ld_shlibs, $1)=no
6297 ;;
6298 *)
6299 # FIXME: insert proper C++ library support
6300 _LT_TAGVAR(ld_shlibs, $1)=no
6301 ;;
6302 esac
6303 ;;
6304
6305 vxworks*)
6306 # FIXME: insert proper C++ library support
6307 _LT_TAGVAR(ld_shlibs, $1)=no
6308 ;;
6309
6310 *)
6311 # FIXME: insert proper C++ library support
6312 _LT_TAGVAR(ld_shlibs, $1)=no
6313 ;;
6314 esac
6315
6316 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6317 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6318
6319 _LT_TAGVAR(GCC, $1)="$GXX"
6320 _LT_TAGVAR(LD, $1)="$LD"
6321
6322 ## CAVEAT EMPTOR:
6323 ## There is no encapsulation within the following macros, do not change
6324 ## the running order or otherwise move them around unless you know exactly
6325 ## what you are doing...
6326 _LT_SYS_HIDDEN_LIBDEPS($1)
6327 _LT_COMPILER_PIC($1)
6328 _LT_COMPILER_C_O($1)
6329 _LT_COMPILER_FILE_LOCKS($1)
6330 _LT_LINKER_SHLIBS($1)
6331 _LT_SYS_DYNAMIC_LINKER($1)
6332 _LT_LINKER_HARDCODE_LIBPATH($1)
6333
6334 _LT_CONFIG($1)
6335 fi # test -n "$compiler"
6336
6337 CC=$lt_save_CC
6338 LDCXX=$LD
6339 LD=$lt_save_LD
6340 GCC=$lt_save_GCC
6341 with_gnu_ld=$lt_save_with_gnu_ld
6342 lt_cv_path_LDCXX=$lt_cv_path_LD
6343 lt_cv_path_LD=$lt_save_path_LD
6344 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6345 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6346 fi # test "$_lt_caught_CXX_error" != yes
6347
6348 AC_LANG_POP
6349 ])# _LT_LANG_CXX_CONFIG
6350
6351
6352 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6353 # ---------------------------------
6354 # Figure out "hidden" library dependencies from verbose
6355 # compiler output when linking a shared library.
6356 # Parse the compiler output and extract the necessary
6357 # objects, libraries and library flags.
6358 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6359 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6360 # Dependencies to place before and after the object being linked:
6361 _LT_TAGVAR(predep_objects, $1)=
6362 _LT_TAGVAR(postdep_objects, $1)=
6363 _LT_TAGVAR(predeps, $1)=
6364 _LT_TAGVAR(postdeps, $1)=
6365 _LT_TAGVAR(compiler_lib_search_path, $1)=
6366
6367 dnl we can't use the lt_simple_compile_test_code here,
6368 dnl because it contains code intended for an executable,
6369 dnl not a library. It's possible we should let each
6370 dnl tag define a new lt_????_link_test_code variable,
6371 dnl but it's only used here...
6372 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6373 int a;
6374 void foo (void) { a = 0; }
6375 _LT_EOF
6376 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6377 class Foo
6378 {
6379 public:
6380 Foo (void) { a = 0; }
6381 private:
6382 int a;
6383 };
6384 _LT_EOF
6385 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6386 subroutine foo
6387 implicit none
6388 integer*4 a
6389 a=0
6390 return
6391 end
6392 _LT_EOF
6393 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6394 subroutine foo
6395 implicit none
6396 integer a