comparison m4/libtool.m4 @ 0:0aa1171aebd2 stable-1-0-0

initial version
author Carl Byington <carl@five-ten-sg.com>
date Wed, 15 May 2013 13:15:59 -0700
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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 $host_os in
2300 freebsd[[123]]*) objformat=aout ;;
2301 *) objformat=elf ;;
2302 esac
2303 fi
2304 version_type=freebsd-$objformat
2305 case $version_type in
2306 freebsd-elf*)
2307 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2308 need_version=no
2309 need_lib_prefix=no
2310 ;;
2311 freebsd-*)
2312 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2313 need_version=yes
2314 ;;
2315 esac
2316 shlibpath_var=LD_LIBRARY_PATH
2317 case $host_os in
2318 freebsd2*)
2319 shlibpath_overrides_runpath=yes
2320 ;;
2321 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2322 shlibpath_overrides_runpath=yes
2323 hardcode_into_libs=yes
2324 ;;
2325 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2326 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2327 shlibpath_overrides_runpath=no
2328 hardcode_into_libs=yes
2329 ;;
2330 *) # from 4.6 on, and DragonFly
2331 shlibpath_overrides_runpath=yes
2332 hardcode_into_libs=yes
2333 ;;
2334 esac
2335 ;;
2336
2337 gnu*)
2338 version_type=linux
2339 need_lib_prefix=no
2340 need_version=no
2341 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342 soname_spec='${libname}${release}${shared_ext}$major'
2343 shlibpath_var=LD_LIBRARY_PATH
2344 hardcode_into_libs=yes
2345 ;;
2346
2347 hpux9* | hpux10* | hpux11*)
2348 # Give a soname corresponding to the major version so that dld.sl refuses to
2349 # link against other versions.
2350 version_type=sunos
2351 need_lib_prefix=no
2352 need_version=no
2353 case $host_cpu in
2354 ia64*)
2355 shrext_cmds='.so'
2356 hardcode_into_libs=yes
2357 dynamic_linker="$host_os dld.so"
2358 shlibpath_var=LD_LIBRARY_PATH
2359 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2360 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2361 soname_spec='${libname}${release}${shared_ext}$major'
2362 if test "X$HPUX_IA64_MODE" = X32; then
2363 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2364 else
2365 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2366 fi
2367 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2368 ;;
2369 hppa*64*)
2370 shrext_cmds='.sl'
2371 hardcode_into_libs=yes
2372 dynamic_linker="$host_os dld.sl"
2373 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2374 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2375 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2376 soname_spec='${libname}${release}${shared_ext}$major'
2377 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2378 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2379 ;;
2380 *)
2381 shrext_cmds='.sl'
2382 dynamic_linker="$host_os dld.sl"
2383 shlibpath_var=SHLIB_PATH
2384 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2385 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2386 soname_spec='${libname}${release}${shared_ext}$major'
2387 ;;
2388 esac
2389 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2390 postinstall_cmds='chmod 555 $lib'
2391 ;;
2392
2393 interix[[3-9]]*)
2394 version_type=linux
2395 need_lib_prefix=no
2396 need_version=no
2397 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2398 soname_spec='${libname}${release}${shared_ext}$major'
2399 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2400 shlibpath_var=LD_LIBRARY_PATH
2401 shlibpath_overrides_runpath=no
2402 hardcode_into_libs=yes
2403 ;;
2404
2405 irix5* | irix6* | nonstopux*)
2406 case $host_os in
2407 nonstopux*) version_type=nonstopux ;;
2408 *)
2409 if test "$lt_cv_prog_gnu_ld" = yes; then
2410 version_type=linux
2411 else
2412 version_type=irix
2413 fi ;;
2414 esac
2415 need_lib_prefix=no
2416 need_version=no
2417 soname_spec='${libname}${release}${shared_ext}$major'
2418 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2419 case $host_os in
2420 irix5* | nonstopux*)
2421 libsuff= shlibsuff=
2422 ;;
2423 *)
2424 case $LD in # libtool.m4 will add one of these switches to LD
2425 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2426 libsuff= shlibsuff= libmagic=32-bit;;
2427 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2428 libsuff=32 shlibsuff=N32 libmagic=N32;;
2429 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2430 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2431 *) libsuff= shlibsuff= libmagic=never-match;;
2432 esac
2433 ;;
2434 esac
2435 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2436 shlibpath_overrides_runpath=no
2437 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2438 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2439 hardcode_into_libs=yes
2440 ;;
2441
2442 # No shared lib support for Linux oldld, aout, or coff.
2443 linux*oldld* | linux*aout* | linux*coff*)
2444 dynamic_linker=no
2445 ;;
2446
2447 # This must be Linux ELF.
2448 linux* | k*bsd*-gnu)
2449 version_type=linux
2450 need_lib_prefix=no
2451 need_version=no
2452 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2453 soname_spec='${libname}${release}${shared_ext}$major'
2454 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2455 shlibpath_var=LD_LIBRARY_PATH
2456 shlibpath_overrides_runpath=no
2457 # Some binutils ld are patched to set DT_RUNPATH
2458 save_LDFLAGS=$LDFLAGS
2459 save_libdir=$libdir
2460 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2461 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2462 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2463 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2464 [shlibpath_overrides_runpath=yes])])
2465 LDFLAGS=$save_LDFLAGS
2466 libdir=$save_libdir
2467
2468 # This implies no fast_install, which is unacceptable.
2469 # Some rework will be needed to allow for fast_install
2470 # before this can be enabled.
2471 hardcode_into_libs=yes
2472
2473 # Add ABI-specific directories to the system library path.
2474 sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
2475
2476 # Append ld.so.conf contents to the search path
2477 if test -f /etc/ld.so.conf; then
2478 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;/^$/d' | tr '\n' ' '`
2479 sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2480 fi
2481
2482 # We used to test for /lib/ld.so.1 and disable shared libraries on
2483 # powerpc, because MkLinux only supported shared libraries with the
2484 # GNU dynamic linker. Since this was broken with cross compilers,
2485 # most powerpc-linux boxes support dynamic linking these days and
2486 # people can always --disable-shared, the test was removed, and we
2487 # assume the GNU/Linux dynamic linker is in use.
2488 dynamic_linker='GNU/Linux ld.so'
2489 ;;
2490
2491 netbsd*)
2492 version_type=sunos
2493 need_lib_prefix=no
2494 need_version=no
2495 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2496 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2497 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2498 dynamic_linker='NetBSD (a.out) ld.so'
2499 else
2500 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2501 soname_spec='${libname}${release}${shared_ext}$major'
2502 dynamic_linker='NetBSD ld.elf_so'
2503 fi
2504 shlibpath_var=LD_LIBRARY_PATH
2505 shlibpath_overrides_runpath=yes
2506 hardcode_into_libs=yes
2507 ;;
2508
2509 newsos6)
2510 version_type=linux
2511 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2512 shlibpath_var=LD_LIBRARY_PATH
2513 shlibpath_overrides_runpath=yes
2514 ;;
2515
2516 *nto* | *qnx*)
2517 version_type=qnx
2518 need_lib_prefix=no
2519 need_version=no
2520 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2521 soname_spec='${libname}${release}${shared_ext}$major'
2522 shlibpath_var=LD_LIBRARY_PATH
2523 shlibpath_overrides_runpath=no
2524 hardcode_into_libs=yes
2525 dynamic_linker='ldqnx.so'
2526 ;;
2527
2528 openbsd*)
2529 version_type=sunos
2530 sys_lib_dlsearch_path_spec="/usr/lib"
2531 need_lib_prefix=no
2532 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2533 case $host_os in
2534 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2535 *) need_version=no ;;
2536 esac
2537 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2538 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2539 shlibpath_var=LD_LIBRARY_PATH
2540 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2541 case $host_os in
2542 openbsd2.[[89]] | openbsd2.[[89]].*)
2543 shlibpath_overrides_runpath=no
2544 ;;
2545 *)
2546 shlibpath_overrides_runpath=yes
2547 ;;
2548 esac
2549 else
2550 shlibpath_overrides_runpath=yes
2551 fi
2552 ;;
2553
2554 os2*)
2555 libname_spec='$name'
2556 shrext_cmds=".dll"
2557 need_lib_prefix=no
2558 library_names_spec='$libname${shared_ext} $libname.a'
2559 dynamic_linker='OS/2 ld.exe'
2560 shlibpath_var=LIBPATH
2561 ;;
2562
2563 osf3* | osf4* | osf5*)
2564 version_type=osf
2565 need_lib_prefix=no
2566 need_version=no
2567 soname_spec='${libname}${release}${shared_ext}$major'
2568 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2569 shlibpath_var=LD_LIBRARY_PATH
2570 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2571 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2572 ;;
2573
2574 rdos*)
2575 dynamic_linker=no
2576 ;;
2577
2578 solaris*)
2579 version_type=linux
2580 need_lib_prefix=no
2581 need_version=no
2582 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2583 soname_spec='${libname}${release}${shared_ext}$major'
2584 shlibpath_var=LD_LIBRARY_PATH
2585 shlibpath_overrides_runpath=yes
2586 hardcode_into_libs=yes
2587 # ldd complains unless libraries are executable
2588 postinstall_cmds='chmod +x $lib'
2589 ;;
2590
2591 sunos4*)
2592 version_type=sunos
2593 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2594 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2595 shlibpath_var=LD_LIBRARY_PATH
2596 shlibpath_overrides_runpath=yes
2597 if test "$with_gnu_ld" = yes; then
2598 need_lib_prefix=no
2599 fi
2600 need_version=yes
2601 ;;
2602
2603 sysv4 | sysv4.3*)
2604 version_type=linux
2605 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2606 soname_spec='${libname}${release}${shared_ext}$major'
2607 shlibpath_var=LD_LIBRARY_PATH
2608 case $host_vendor in
2609 sni)
2610 shlibpath_overrides_runpath=no
2611 need_lib_prefix=no
2612 runpath_var=LD_RUN_PATH
2613 ;;
2614 siemens)
2615 need_lib_prefix=no
2616 ;;
2617 motorola)
2618 need_lib_prefix=no
2619 need_version=no
2620 shlibpath_overrides_runpath=no
2621 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2622 ;;
2623 esac
2624 ;;
2625
2626 sysv4*MP*)
2627 if test -d /usr/nec ;then
2628 version_type=linux
2629 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2630 soname_spec='$libname${shared_ext}.$major'
2631 shlibpath_var=LD_LIBRARY_PATH
2632 fi
2633 ;;
2634
2635 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2636 version_type=freebsd-elf
2637 need_lib_prefix=no
2638 need_version=no
2639 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2640 soname_spec='${libname}${release}${shared_ext}$major'
2641 shlibpath_var=LD_LIBRARY_PATH
2642 shlibpath_overrides_runpath=yes
2643 hardcode_into_libs=yes
2644 if test "$with_gnu_ld" = yes; then
2645 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2646 else
2647 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2648 case $host_os in
2649 sco3.2v5*)
2650 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2651 ;;
2652 esac
2653 fi
2654 sys_lib_dlsearch_path_spec='/usr/lib'
2655 ;;
2656
2657 tpf*)
2658 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2659 version_type=linux
2660 need_lib_prefix=no
2661 need_version=no
2662 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2663 shlibpath_var=LD_LIBRARY_PATH
2664 shlibpath_overrides_runpath=no
2665 hardcode_into_libs=yes
2666 ;;
2667
2668 uts4*)
2669 version_type=linux
2670 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2671 soname_spec='${libname}${release}${shared_ext}$major'
2672 shlibpath_var=LD_LIBRARY_PATH
2673 ;;
2674
2675 *)
2676 dynamic_linker=no
2677 ;;
2678 esac
2679 AC_MSG_RESULT([$dynamic_linker])
2680 test "$dynamic_linker" = no && can_build_shared=no
2681
2682 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2683 if test "$GCC" = yes; then
2684 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2685 fi
2686
2687 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2688 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2689 fi
2690 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2691 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2692 fi
2693
2694 _LT_DECL([], [variables_saved_for_relink], [1],
2695 [Variables whose values should be saved in libtool wrapper scripts and
2696 restored at link time])
2697 _LT_DECL([], [need_lib_prefix], [0],
2698 [Do we need the "lib" prefix for modules?])
2699 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2700 _LT_DECL([], [version_type], [0], [Library versioning type])
2701 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2702 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2703 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2704 [Is shlibpath searched before the hard-coded library search path?])
2705 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2706 _LT_DECL([], [library_names_spec], [1],
2707 [[List of archive names. First name is the real one, the rest are links.
2708 The last name is the one that the linker finds with -lNAME]])
2709 _LT_DECL([], [soname_spec], [1],
2710 [[The coded name of the library, if different from the real name]])
2711 _LT_DECL([], [postinstall_cmds], [2],
2712 [Command to use after installation of a shared archive])
2713 _LT_DECL([], [postuninstall_cmds], [2],
2714 [Command to use after uninstallation of a shared archive])
2715 _LT_DECL([], [finish_cmds], [2],
2716 [Commands used to finish a libtool library installation in a directory])
2717 _LT_DECL([], [finish_eval], [1],
2718 [[As "finish_cmds", except a single script fragment to be evaled but
2719 not shown]])
2720 _LT_DECL([], [hardcode_into_libs], [0],
2721 [Whether we should hardcode library paths into libraries])
2722 _LT_DECL([], [sys_lib_search_path_spec], [2],
2723 [Compile-time system search path for libraries])
2724 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2725 [Run-time system search path for libraries])
2726 ])# _LT_SYS_DYNAMIC_LINKER
2727
2728
2729 # _LT_PATH_TOOL_PREFIX(TOOL)
2730 # --------------------------
2731 # find a file program which can recognize shared library
2732 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2733 [m4_require([_LT_DECL_EGREP])dnl
2734 AC_MSG_CHECKING([for $1])
2735 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2736 [case $MAGIC_CMD in
2737 [[\\/*] | ?:[\\/]*])
2738 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2739 ;;
2740 *)
2741 lt_save_MAGIC_CMD="$MAGIC_CMD"
2742 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2743 dnl $ac_dummy forces splitting on constant user-supplied paths.
2744 dnl POSIX.2 word splitting is done only on the output of word expansions,
2745 dnl not every word. This closes a longstanding sh security hole.
2746 ac_dummy="m4_if([$2], , $PATH, [$2])"
2747 for ac_dir in $ac_dummy; do
2748 IFS="$lt_save_ifs"
2749 test -z "$ac_dir" && ac_dir=.
2750 if test -f $ac_dir/$1; then
2751 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2752 if test -n "$file_magic_test_file"; then
2753 case $deplibs_check_method in
2754 "file_magic "*)
2755 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2756 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2757 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2758 $EGREP "$file_magic_regex" > /dev/null; then
2759 :
2760 else
2761 cat <<_LT_EOF 1>&2
2762
2763 *** Warning: the command libtool uses to detect shared libraries,
2764 *** $file_magic_cmd, produces output that libtool cannot recognize.
2765 *** The result is that libtool may fail to recognize shared libraries
2766 *** as such. This will affect the creation of libtool libraries that
2767 *** depend on shared libraries, but programs linked with such libtool
2768 *** libraries will work regardless of this problem. Nevertheless, you
2769 *** may want to report the problem to your system manager and/or to
2770 *** bug-libtool@gnu.org
2771
2772 _LT_EOF
2773 fi ;;
2774 esac
2775 fi
2776 break
2777 fi
2778 done
2779 IFS="$lt_save_ifs"
2780 MAGIC_CMD="$lt_save_MAGIC_CMD"
2781 ;;
2782 esac])
2783 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2784 if test -n "$MAGIC_CMD"; then
2785 AC_MSG_RESULT($MAGIC_CMD)
2786 else
2787 AC_MSG_RESULT(no)
2788 fi
2789 _LT_DECL([], [MAGIC_CMD], [0],
2790 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2791 ])# _LT_PATH_TOOL_PREFIX
2792
2793 # Old name:
2794 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2795 dnl aclocal-1.4 backwards compatibility:
2796 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2797
2798
2799 # _LT_PATH_MAGIC
2800 # --------------
2801 # find a file program which can recognize a shared library
2802 m4_defun([_LT_PATH_MAGIC],
2803 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2804 if test -z "$lt_cv_path_MAGIC_CMD"; then
2805 if test -n "$ac_tool_prefix"; then
2806 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2807 else
2808 MAGIC_CMD=:
2809 fi
2810 fi
2811 ])# _LT_PATH_MAGIC
2812
2813
2814 # LT_PATH_LD
2815 # ----------
2816 # find the pathname to the GNU or non-GNU linker
2817 AC_DEFUN([LT_PATH_LD],
2818 [AC_REQUIRE([AC_PROG_CC])dnl
2819 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2820 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2821 m4_require([_LT_DECL_SED])dnl
2822 m4_require([_LT_DECL_EGREP])dnl
2823
2824 AC_ARG_WITH([gnu-ld],
2825 [AS_HELP_STRING([--with-gnu-ld],
2826 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2827 [test "$withval" = no || with_gnu_ld=yes],
2828 [with_gnu_ld=no])dnl
2829
2830 ac_prog=ld
2831 if test "$GCC" = yes; then
2832 # Check if gcc -print-prog-name=ld gives a path.
2833 AC_MSG_CHECKING([for ld used by $CC])
2834 case $host in
2835 *-*-mingw*)
2836 # gcc leaves a trailing carriage return which upsets mingw
2837 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2838 *)
2839 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2840 esac
2841 case $ac_prog in
2842 # Accept absolute paths.
2843 [[\\/]]* | ?:[[\\/]]*)
2844 re_direlt='/[[^/]][[^/]]*/\.\./'
2845 # Canonicalize the pathname of ld
2846 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2847 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2848 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2849 done
2850 test -z "$LD" && LD="$ac_prog"
2851 ;;
2852 "")
2853 # If it fails, then pretend we aren't using GCC.
2854 ac_prog=ld
2855 ;;
2856 *)
2857 # If it is relative, then search for the first ld in PATH.
2858 with_gnu_ld=unknown
2859 ;;
2860 esac
2861 elif test "$with_gnu_ld" = yes; then
2862 AC_MSG_CHECKING([for GNU ld])
2863 else
2864 AC_MSG_CHECKING([for non-GNU ld])
2865 fi
2866 AC_CACHE_VAL(lt_cv_path_LD,
2867 [if test -z "$LD"; then
2868 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2869 for ac_dir in $PATH; do
2870 IFS="$lt_save_ifs"
2871 test -z "$ac_dir" && ac_dir=.
2872 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2873 lt_cv_path_LD="$ac_dir/$ac_prog"
2874 # Check to see if the program is GNU ld. I'd rather use --version,
2875 # but apparently some variants of GNU ld only accept -v.
2876 # Break only if it was the GNU/non-GNU ld that we prefer.
2877 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2878 *GNU* | *'with BFD'*)
2879 test "$with_gnu_ld" != no && break
2880 ;;
2881 *)
2882 test "$with_gnu_ld" != yes && break
2883 ;;
2884 esac
2885 fi
2886 done
2887 IFS="$lt_save_ifs"
2888 else
2889 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2890 fi])
2891 LD="$lt_cv_path_LD"
2892 if test -n "$LD"; then
2893 AC_MSG_RESULT($LD)
2894 else
2895 AC_MSG_RESULT(no)
2896 fi
2897 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2898 _LT_PATH_LD_GNU
2899 AC_SUBST([LD])
2900
2901 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2902 ])# LT_PATH_LD
2903
2904 # Old names:
2905 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2906 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2907 dnl aclocal-1.4 backwards compatibility:
2908 dnl AC_DEFUN([AM_PROG_LD], [])
2909 dnl AC_DEFUN([AC_PROG_LD], [])
2910
2911
2912 # _LT_PATH_LD_GNU
2913 #- --------------
2914 m4_defun([_LT_PATH_LD_GNU],
2915 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2916 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2917 case `$LD -v 2>&1 </dev/null` in
2918 *GNU* | *'with BFD'*)
2919 lt_cv_prog_gnu_ld=yes
2920 ;;
2921 *)
2922 lt_cv_prog_gnu_ld=no
2923 ;;
2924 esac])
2925 with_gnu_ld=$lt_cv_prog_gnu_ld
2926 ])# _LT_PATH_LD_GNU
2927
2928
2929 # _LT_CMD_RELOAD
2930 # --------------
2931 # find reload flag for linker
2932 # -- PORTME Some linkers may need a different reload flag.
2933 m4_defun([_LT_CMD_RELOAD],
2934 [AC_CACHE_CHECK([for $LD option to reload object files],
2935 lt_cv_ld_reload_flag,
2936 [lt_cv_ld_reload_flag='-r'])
2937 reload_flag=$lt_cv_ld_reload_flag
2938 case $reload_flag in
2939 "" | " "*) ;;
2940 *) reload_flag=" $reload_flag" ;;
2941 esac
2942 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2943 case $host_os in
2944 darwin*)
2945 if test "$GCC" = yes; then
2946 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2947 else
2948 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2949 fi
2950 ;;
2951 esac
2952 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2953 _LT_DECL([], [reload_cmds], [2])dnl
2954 ])# _LT_CMD_RELOAD
2955
2956
2957 # _LT_CHECK_MAGIC_METHOD
2958 # ----------------------
2959 # how to check for library dependencies
2960 # -- PORTME fill in with the dynamic library characteristics
2961 m4_defun([_LT_CHECK_MAGIC_METHOD],
2962 [m4_require([_LT_DECL_EGREP])
2963 m4_require([_LT_DECL_OBJDUMP])
2964 AC_CACHE_CHECK([how to recognize dependent libraries],
2965 lt_cv_deplibs_check_method,
2966 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2967 lt_cv_file_magic_test_file=
2968 lt_cv_deplibs_check_method='unknown'
2969 # Need to set the preceding variable on all platforms that support
2970 # interlibrary dependencies.
2971 # 'none' -- dependencies not supported.
2972 # `unknown' -- same as none, but documents that we really don't know.
2973 # 'pass_all' -- all dependencies passed with no checks.
2974 # 'test_compile' -- check by making test program.
2975 # 'file_magic [[regex]]' -- check by looking for files in library path
2976 # which responds to the $file_magic_cmd with a given extended regex.
2977 # If you have `file' or equivalent on your system and you're not sure
2978 # whether `pass_all' will *always* work, you probably want this one.
2979
2980 case $host_os in
2981 aix[[4-9]]*)
2982 lt_cv_deplibs_check_method=pass_all
2983 ;;
2984
2985 beos*)
2986 lt_cv_deplibs_check_method=pass_all
2987 ;;
2988
2989 bsdi[[45]]*)
2990 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2991 lt_cv_file_magic_cmd='/usr/bin/file -L'
2992 lt_cv_file_magic_test_file=/shlib/libc.so
2993 ;;
2994
2995 cygwin*)
2996 # func_win32_libid is a shell function defined in ltmain.sh
2997 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2998 lt_cv_file_magic_cmd='func_win32_libid'
2999 ;;
3000
3001 mingw* | pw32*)
3002 # Base MSYS/MinGW do not provide the 'file' command needed by
3003 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3004 # unless we find 'file', for example because we are cross-compiling.
3005 if ( file / ) >/dev/null 2>&1; then
3006 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3007 lt_cv_file_magic_cmd='func_win32_libid'
3008 else
3009 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3010 lt_cv_file_magic_cmd='$OBJDUMP -f'
3011 fi
3012 ;;
3013
3014 cegcc)
3015 # use the weaker test based on 'objdump'. See mingw*.
3016 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3017 lt_cv_file_magic_cmd='$OBJDUMP -f'
3018 ;;
3019
3020 darwin* | rhapsody*)
3021 lt_cv_deplibs_check_method=pass_all
3022 ;;
3023
3024 freebsd* | dragonfly*)
3025 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3026 case $host_cpu in
3027 i*86 )
3028 # Not sure whether the presence of OpenBSD here was a mistake.
3029 # Let's accept both of them until this is cleared up.
3030 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3031 lt_cv_file_magic_cmd=/usr/bin/file
3032 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3033 ;;
3034 esac
3035 else
3036 lt_cv_deplibs_check_method=pass_all
3037 fi
3038 ;;
3039
3040 gnu*)
3041 lt_cv_deplibs_check_method=pass_all
3042 ;;
3043
3044 hpux10.20* | hpux11*)
3045 lt_cv_file_magic_cmd=/usr/bin/file
3046 case $host_cpu in
3047 ia64*)
3048 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3049 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3050 ;;
3051 hppa*64*)
3052 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3053 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3054 ;;
3055 *)
3056 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3057 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3058 ;;
3059 esac
3060 ;;
3061
3062 interix[[3-9]]*)
3063 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3064 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3065 ;;
3066
3067 irix5* | irix6* | nonstopux*)
3068 case $LD in
3069 *-32|*"-32 ") libmagic=32-bit;;
3070 *-n32|*"-n32 ") libmagic=N32;;
3071 *-64|*"-64 ") libmagic=64-bit;;
3072 *) libmagic=never-match;;
3073 esac
3074 lt_cv_deplibs_check_method=pass_all
3075 ;;
3076
3077 # This must be Linux ELF.
3078 linux* | k*bsd*-gnu)
3079 lt_cv_deplibs_check_method=pass_all
3080 ;;
3081
3082 netbsd*)
3083 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3084 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3085 else
3086 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3087 fi
3088 ;;
3089
3090 newos6*)
3091 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3092 lt_cv_file_magic_cmd=/usr/bin/file
3093 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3094 ;;
3095
3096 *nto* | *qnx*)
3097 lt_cv_deplibs_check_method=pass_all
3098 ;;
3099
3100 openbsd*)
3101 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3102 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3103 else
3104 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3105 fi
3106 ;;
3107
3108 osf3* | osf4* | osf5*)
3109 lt_cv_deplibs_check_method=pass_all
3110 ;;
3111
3112 rdos*)
3113 lt_cv_deplibs_check_method=pass_all
3114 ;;
3115
3116 solaris*)
3117 lt_cv_deplibs_check_method=pass_all
3118 ;;
3119
3120 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3121 lt_cv_deplibs_check_method=pass_all
3122 ;;
3123
3124 sysv4 | sysv4.3*)
3125 case $host_vendor in
3126 motorola)
3127 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3128 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3129 ;;
3130 ncr)
3131 lt_cv_deplibs_check_method=pass_all
3132 ;;
3133 sequent)
3134 lt_cv_file_magic_cmd='/bin/file'
3135 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3136 ;;
3137 sni)
3138 lt_cv_file_magic_cmd='/bin/file'
3139 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3140 lt_cv_file_magic_test_file=/lib/libc.so
3141 ;;
3142 siemens)
3143 lt_cv_deplibs_check_method=pass_all
3144 ;;
3145 pc)
3146 lt_cv_deplibs_check_method=pass_all
3147 ;;
3148 esac
3149 ;;
3150
3151 tpf*)
3152 lt_cv_deplibs_check_method=pass_all
3153 ;;
3154 esac
3155 ])
3156 file_magic_cmd=$lt_cv_file_magic_cmd
3157 deplibs_check_method=$lt_cv_deplibs_check_method
3158 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3159
3160 _LT_DECL([], [deplibs_check_method], [1],
3161 [Method to check whether dependent libraries are shared objects])
3162 _LT_DECL([], [file_magic_cmd], [1],
3163 [Command to use when deplibs_check_method == "file_magic"])
3164 ])# _LT_CHECK_MAGIC_METHOD
3165
3166
3167 # LT_PATH_NM
3168 # ----------
3169 # find the pathname to a BSD- or MS-compatible name lister
3170 AC_DEFUN([LT_PATH_NM],
3171 [AC_REQUIRE([AC_PROG_CC])dnl
3172 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3173 [if test -n "$NM"; then
3174 # Let the user override the test.
3175 lt_cv_path_NM="$NM"
3176 else
3177 lt_nm_to_check="${ac_tool_prefix}nm"
3178 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3179 lt_nm_to_check="$lt_nm_to_check nm"
3180 fi
3181 for lt_tmp_nm in $lt_nm_to_check; do
3182 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3183 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3184 IFS="$lt_save_ifs"
3185 test -z "$ac_dir" && ac_dir=.
3186 tmp_nm="$ac_dir/$lt_tmp_nm"
3187 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3188 # Check to see if the nm accepts a BSD-compat flag.
3189 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3190 # nm: unknown option "B" ignored
3191 # Tru64's nm complains that /dev/null is an invalid object file
3192 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3193 */dev/null* | *'Invalid file or object type'*)
3194 lt_cv_path_NM="$tmp_nm -B"
3195 break
3196 ;;
3197 *)
3198 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3199 */dev/null*)
3200 lt_cv_path_NM="$tmp_nm -p"
3201 break
3202 ;;
3203 *)
3204 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3205 continue # so that we can try to find one that supports BSD flags
3206 ;;
3207 esac
3208 ;;
3209 esac
3210 fi
3211 done
3212 IFS="$lt_save_ifs"
3213 done
3214 : ${lt_cv_path_NM=no}
3215 fi])
3216 if test "$lt_cv_path_NM" != "no"; then
3217 NM="$lt_cv_path_NM"
3218 else
3219 # Didn't find any BSD compatible name lister, look for dumpbin.
3220 AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3221 AC_SUBST([DUMPBIN])
3222 if test "$DUMPBIN" != ":"; then
3223 NM="$DUMPBIN"
3224 fi
3225 fi
3226 test -z "$NM" && NM=nm
3227 AC_SUBST([NM])
3228 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3229
3230 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3231 [lt_cv_nm_interface="BSD nm"
3232 echo "int some_variable = 0;" > conftest.$ac_ext
3233 (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3234 (eval "$ac_compile" 2>conftest.err)
3235 cat conftest.err >&AS_MESSAGE_LOG_FD
3236 (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3237 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3238 cat conftest.err >&AS_MESSAGE_LOG_FD
3239 (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3240 cat conftest.out >&AS_MESSAGE_LOG_FD
3241 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3242 lt_cv_nm_interface="MS dumpbin"
3243 fi
3244 rm -f conftest*])
3245 ])# LT_PATH_NM
3246
3247 # Old names:
3248 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3249 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3250 dnl aclocal-1.4 backwards compatibility:
3251 dnl AC_DEFUN([AM_PROG_NM], [])
3252 dnl AC_DEFUN([AC_PROG_NM], [])
3253
3254
3255 # LT_LIB_M
3256 # --------
3257 # check for math library
3258 AC_DEFUN([LT_LIB_M],
3259 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3260 LIBM=
3261 case $host in
3262 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3263 # These system don't have libm, or don't need it
3264 ;;
3265 *-ncr-sysv4.3*)
3266 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3267 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3268 ;;
3269 *)
3270 AC_CHECK_LIB(m, cos, LIBM="-lm")
3271 ;;
3272 esac
3273 AC_SUBST([LIBM])
3274 ])# LT_LIB_M
3275
3276 # Old name:
3277 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3278 dnl aclocal-1.4 backwards compatibility:
3279 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3280
3281
3282 # _LT_COMPILER_NO_RTTI([TAGNAME])
3283 # -------------------------------
3284 m4_defun([_LT_COMPILER_NO_RTTI],
3285 [m4_require([_LT_TAG_COMPILER])dnl
3286
3287 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3288
3289 if test "$GCC" = yes; then
3290 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3291
3292 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3293 lt_cv_prog_compiler_rtti_exceptions,
3294 [-fno-rtti -fno-exceptions], [],
3295 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3296 fi
3297 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3298 [Compiler flag to turn off builtin functions])
3299 ])# _LT_COMPILER_NO_RTTI
3300
3301
3302 # _LT_CMD_GLOBAL_SYMBOLS
3303 # ----------------------
3304 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3305 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3306 AC_REQUIRE([AC_PROG_CC])dnl
3307 AC_REQUIRE([LT_PATH_NM])dnl
3308 AC_REQUIRE([LT_PATH_LD])dnl
3309 m4_require([_LT_DECL_SED])dnl
3310 m4_require([_LT_DECL_EGREP])dnl
3311 m4_require([_LT_TAG_COMPILER])dnl
3312
3313 # Check for command to grab the raw symbol name followed by C symbol from nm.
3314 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3315 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3316 [
3317 # These are sane defaults that work on at least a few old systems.
3318 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3319
3320 # Character class describing NM global symbol codes.
3321 symcode='[[BCDEGRST]]'
3322
3323 # Regexp to match symbols that can be accessed directly from C.
3324 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3325
3326 # Define system-specific variables.
3327 case $host_os in
3328 aix*)
3329 symcode='[[BCDT]]'
3330 ;;
3331 cygwin* | mingw* | pw32* | cegcc*)
3332 symcode='[[ABCDGISTW]]'
3333 ;;
3334 hpux*)
3335 if test "$host_cpu" = ia64; then
3336 symcode='[[ABCDEGRST]]'
3337 fi
3338 ;;
3339 irix* | nonstopux*)
3340 symcode='[[BCDEGRST]]'
3341 ;;
3342 osf*)
3343 symcode='[[BCDEGQRST]]'
3344 ;;
3345 solaris*)
3346 symcode='[[BDRT]]'
3347 ;;
3348 sco3.2v5*)
3349 symcode='[[DT]]'
3350 ;;
3351 sysv4.2uw2*)
3352 symcode='[[DT]]'
3353 ;;
3354 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3355 symcode='[[ABDT]]'
3356 ;;
3357 sysv4)
3358 symcode='[[DFNSTU]]'
3359 ;;
3360 esac
3361
3362 # If we're using GNU nm, then use its standard symbol codes.
3363 case `$NM -V 2>&1` in
3364 *GNU* | *'with BFD'*)
3365 symcode='[[ABCDGIRSTW]]' ;;
3366 esac
3367
3368 # Transform an extracted symbol line into a proper C declaration.
3369 # Some systems (esp. on ia64) link data and code symbols differently,
3370 # so use this general approach.
3371 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3372
3373 # Transform an extracted symbol line into symbol name and symbol address
3374 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3375 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'"
3376
3377 # Handle CRLF in mingw tool chain
3378 opt_cr=
3379 case $build_os in
3380 mingw*)
3381 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3382 ;;
3383 esac
3384
3385 # Try without a prefix underscore, then with it.
3386 for ac_symprfx in "" "_"; do
3387
3388 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3389 symxfrm="\\1 $ac_symprfx\\2 \\2"
3390
3391 # Write the raw and C identifiers.
3392 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3393 # Fake it for dumpbin and say T for any non-static function
3394 # and D for any global variable.
3395 # Also find C++ and __fastcall symbols from MSVC++,
3396 # which start with @ or ?.
3397 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3398 " {last_section=section; section=\$ 3};"\
3399 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3400 " \$ 0!~/External *\|/{next};"\
3401 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3402 " {if(hide[section]) next};"\
3403 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3404 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3405 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3406 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3407 " ' prfx=^$ac_symprfx]"
3408 else
3409 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3410 fi
3411
3412 # Check to see that the pipe works correctly.
3413 pipe_works=no
3414
3415 rm -f conftest*
3416 cat > conftest.$ac_ext <<_LT_EOF
3417 #ifdef __cplusplus
3418 extern "C" {
3419 #endif
3420 char nm_test_var;
3421 void nm_test_func(void);
3422 void nm_test_func(void){}
3423 #ifdef __cplusplus
3424 }
3425 #endif
3426 int main(){nm_test_var='a';nm_test_func();return(0);}
3427 _LT_EOF
3428
3429 if AC_TRY_EVAL(ac_compile); then
3430 # Now try to grab the symbols.
3431 nlist=conftest.nm
3432 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3433 # Try sorting and uniquifying the output.
3434 if sort "$nlist" | uniq > "$nlist"T; then
3435 mv -f "$nlist"T "$nlist"
3436 else
3437 rm -f "$nlist"T
3438 fi
3439
3440 # Make sure that we snagged all the symbols we need.
3441 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3442 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3443 cat <<_LT_EOF > conftest.$ac_ext
3444 #ifdef __cplusplus
3445 extern "C" {
3446 #endif
3447
3448 _LT_EOF
3449 # Now generate the symbol file.
3450 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3451
3452 cat <<_LT_EOF >> conftest.$ac_ext
3453
3454 /* The mapping between symbol names and symbols. */
3455 const struct {
3456 const char *name;
3457 void *address;
3458 }
3459 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3460 {
3461 { "@PROGRAM@", (void *) 0 },
3462 _LT_EOF
3463 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3464 cat <<\_LT_EOF >> conftest.$ac_ext
3465 {0, (void *) 0}
3466 };
3467
3468 /* This works around a problem in FreeBSD linker */
3469 #ifdef FREEBSD_WORKAROUND
3470 static const void *lt_preloaded_setup() {
3471 return lt__PROGRAM__LTX_preloaded_symbols;
3472 }
3473 #endif
3474
3475 #ifdef __cplusplus
3476 }
3477 #endif
3478 _LT_EOF
3479 # Now try linking the two files.
3480 mv conftest.$ac_objext conftstm.$ac_objext
3481 lt_save_LIBS="$LIBS"
3482 lt_save_CFLAGS="$CFLAGS"
3483 LIBS="conftstm.$ac_objext"
3484 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3485 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3486 pipe_works=yes
3487 fi
3488 LIBS="$lt_save_LIBS"
3489 CFLAGS="$lt_save_CFLAGS"
3490 else
3491 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3492 fi
3493 else
3494 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3495 fi
3496 else
3497 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3498 fi
3499 else
3500 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3501 cat conftest.$ac_ext >&5
3502 fi
3503 rm -rf conftest* conftst*
3504
3505 # Do not use the global_symbol_pipe unless it works.
3506 if test "$pipe_works" = yes; then
3507 break
3508 else
3509 lt_cv_sys_global_symbol_pipe=
3510 fi
3511 done
3512 ])
3513 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3514 lt_cv_sys_global_symbol_to_cdecl=
3515 fi
3516 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3517 AC_MSG_RESULT(failed)
3518 else
3519 AC_MSG_RESULT(ok)
3520 fi
3521
3522 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3523 [Take the output of nm and produce a listing of raw symbols and C names])
3524 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3525 [Transform the output of nm in a proper C declaration])
3526 _LT_DECL([global_symbol_to_c_name_address],
3527 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3528 [Transform the output of nm in a C name address pair])
3529 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3530 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3531 [Transform the output of nm in a C name address pair when lib prefix is needed])
3532 ]) # _LT_CMD_GLOBAL_SYMBOLS
3533
3534
3535 # _LT_COMPILER_PIC([TAGNAME])
3536 # ---------------------------
3537 m4_defun([_LT_COMPILER_PIC],
3538 [m4_require([_LT_TAG_COMPILER])dnl
3539 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3540 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3541 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3542
3543 AC_MSG_CHECKING([for $compiler option to produce PIC])
3544 m4_if([$1], [CXX], [
3545 # C++ specific cases for pic, static, wl, etc.
3546 if test "$GXX" = yes; then
3547 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3548 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3549
3550 case $host_os in
3551 aix*)
3552 # All AIX code is PIC.
3553 if test "$host_cpu" = ia64; then
3554 # AIX 5 now supports IA64 processor
3555 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3556 fi
3557 ;;
3558
3559 amigaos*)
3560 case $host_cpu in
3561 powerpc)
3562 # see comment about AmigaOS4 .so support
3563 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3564 ;;
3565 m68k)
3566 # FIXME: we need at least 68020 code to build shared libraries, but
3567 # adding the `-m68020' flag to GCC prevents building anything better,
3568 # like `-m68040'.
3569 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3570 ;;
3571 esac
3572 ;;
3573
3574 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3575 # PIC is the default for these OSes.
3576 ;;
3577 mingw* | cygwin* | os2* | pw32* | cegcc*)
3578 # This hack is so that the source file can tell whether it is being
3579 # built for inclusion in a dll (and should export symbols for example).
3580 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3581 # (--disable-auto-import) libraries
3582 m4_if([$1], [GCJ], [],
3583 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3584 ;;
3585 darwin* | rhapsody*)
3586 # PIC is the default on this platform
3587 # Common symbols not allowed in MH_DYLIB files
3588 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3589 ;;
3590 *djgpp*)
3591 # DJGPP does not support shared libraries at all
3592 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3593 ;;
3594 interix[[3-9]]*)
3595 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3596 # Instead, we relocate shared libraries at runtime.
3597 ;;
3598 sysv4*MP*)
3599 if test -d /usr/nec; then
3600 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3601 fi
3602 ;;
3603 hpux*)
3604 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3605 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3606 # sets the default TLS model and affects inlining.
3607 case $host_cpu in
3608 hppa*64*)
3609 ;;
3610 *)
3611 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3612 ;;
3613 esac
3614 ;;
3615 *qnx* | *nto*)
3616 # QNX uses GNU C++, but need to define -shared option too, otherwise
3617 # it will coredump.
3618 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3619 ;;
3620 *)
3621 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3622 ;;
3623 esac
3624 else
3625 case $host_os in
3626 aix[[4-9]]*)
3627 # All AIX code is PIC.
3628 if test "$host_cpu" = ia64; then
3629 # AIX 5 now supports IA64 processor
3630 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3631 else
3632 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3633 fi
3634 ;;
3635 chorus*)
3636 case $cc_basename in
3637 cxch68*)
3638 # Green Hills C++ Compiler
3639 # _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"
3640 ;;
3641 esac
3642 ;;
3643 dgux*)
3644 case $cc_basename in
3645 ec++*)
3646 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3647 ;;
3648 ghcx*)
3649 # Green Hills C++ Compiler
3650 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3651 ;;
3652 *)
3653 ;;
3654 esac
3655 ;;
3656 freebsd* | dragonfly*)
3657 # FreeBSD uses GNU C++
3658 ;;
3659 hpux9* | hpux10* | hpux11*)
3660 case $cc_basename in
3661 CC*)
3662 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3663 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3664 if test "$host_cpu" != ia64; then
3665 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3666 fi
3667 ;;
3668 aCC*)
3669 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3670 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3671 case $host_cpu in
3672 hppa*64*|ia64*)
3673 # +Z the default
3674 ;;
3675 *)
3676 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3677 ;;
3678 esac
3679 ;;
3680 *)
3681 ;;
3682 esac
3683 ;;
3684 interix*)
3685 # This is c89, which is MS Visual C++ (no shared libs)
3686 # Anyone wants to do a port?
3687 ;;
3688 irix5* | irix6* | nonstopux*)
3689 case $cc_basename in
3690 CC*)
3691 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3692 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3693 # CC pic flag -KPIC is the default.
3694 ;;
3695 *)
3696 ;;
3697 esac
3698 ;;
3699 linux* | k*bsd*-gnu)
3700 case $cc_basename in
3701 KCC*)
3702 # KAI C++ Compiler
3703 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3704 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3705 ;;
3706 ecpc* )
3707 # old Intel C++ for x86_64 which still supported -KPIC.
3708 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3709 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3710 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3711 ;;
3712 icpc* )
3713 # Intel C++, used to be incompatible with GCC.
3714 # ICC 10 doesn't accept -KPIC any more.
3715 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3716 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3717 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3718 ;;
3719 pgCC* | pgcpp*)
3720 # Portland Group C++ compiler
3721 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3722 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3723 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3724 ;;
3725 cxx*)
3726 # Compaq C++
3727 # Make sure the PIC flag is empty. It appears that all Alpha
3728 # Linux and Compaq Tru64 Unix objects are PIC.
3729 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3730 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3731 ;;
3732 xlc* | xlC*)
3733 # IBM XL 8.0 on PPC
3734 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3735 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3736 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3737 ;;
3738 *)
3739 case `$CC -V 2>&1 | sed 5q` in
3740 *Sun\ C*)
3741 # Sun C++ 5.9
3742 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3743 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3744 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3745 ;;
3746 esac
3747 ;;
3748 esac
3749 ;;
3750 lynxos*)
3751 ;;
3752 m88k*)
3753 ;;
3754 mvs*)
3755 case $cc_basename in
3756 cxx*)
3757 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3758 ;;
3759 *)
3760 ;;
3761 esac
3762 ;;
3763 netbsd*)
3764 ;;
3765 *qnx* | *nto*)
3766 # QNX uses GNU C++, but need to define -shared option too, otherwise
3767 # it will coredump.
3768 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3769 ;;
3770 osf3* | osf4* | osf5*)
3771 case $cc_basename in
3772 KCC*)
3773 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3774 ;;
3775 RCC*)
3776 # Rational C++ 2.4.1
3777 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3778 ;;
3779 cxx*)
3780 # Digital/Compaq C++
3781 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3782 # Make sure the PIC flag is empty. It appears that all Alpha
3783 # Linux and Compaq Tru64 Unix objects are PIC.
3784 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3785 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3786 ;;
3787 *)
3788 ;;
3789 esac
3790 ;;
3791 psos*)
3792 ;;
3793 solaris*)
3794 case $cc_basename in
3795 CC*)
3796 # Sun C++ 4.2, 5.x and Centerline C++
3797 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3798 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3799 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3800 ;;
3801 gcx*)
3802 # Green Hills C++ Compiler
3803 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3804 ;;
3805 *)
3806 ;;
3807 esac
3808 ;;
3809 sunos4*)
3810 case $cc_basename in
3811 CC*)
3812 # Sun C++ 4.x
3813 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3814 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3815 ;;
3816 lcc*)
3817 # Lucid
3818 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3819 ;;
3820 *)
3821 ;;
3822 esac
3823 ;;
3824 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3825 case $cc_basename in
3826 CC*)
3827 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3828 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3829 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3830 ;;
3831 esac
3832 ;;
3833 tandem*)
3834 case $cc_basename in
3835 NCC*)
3836 # NonStop-UX NCC 3.20
3837 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3838 ;;
3839 *)
3840 ;;
3841 esac
3842 ;;
3843 vxworks*)
3844 ;;
3845 *)
3846 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3847 ;;
3848 esac
3849 fi
3850 ],
3851 [
3852 if test "$GCC" = yes; then
3853 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3854 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3855
3856 case $host_os in
3857 aix*)
3858 # All AIX code is PIC.
3859 if test "$host_cpu" = ia64; then
3860 # AIX 5 now supports IA64 processor
3861 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3862 fi
3863 ;;
3864
3865 amigaos*)
3866 case $host_cpu in
3867 powerpc)
3868 # see comment about AmigaOS4 .so support
3869 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3870 ;;
3871 m68k)
3872 # FIXME: we need at least 68020 code to build shared libraries, but
3873 # adding the `-m68020' flag to GCC prevents building anything better,
3874 # like `-m68040'.
3875 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3876 ;;
3877 esac
3878 ;;
3879
3880 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3881 # PIC is the default for these OSes.
3882 ;;
3883
3884 mingw* | cygwin* | pw32* | os2* | cegcc*)
3885 # This hack is so that the source file can tell whether it is being
3886 # built for inclusion in a dll (and should export symbols for example).
3887 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3888 # (--disable-auto-import) libraries
3889 m4_if([$1], [GCJ], [],
3890 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3891 ;;
3892
3893 darwin* | rhapsody*)
3894 # PIC is the default on this platform
3895 # Common symbols not allowed in MH_DYLIB files
3896 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3897 ;;
3898
3899 hpux*)
3900 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3901 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3902 # sets the default TLS model and affects inlining.
3903 case $host_cpu in
3904 hppa*64*)
3905 # +Z the default
3906 ;;
3907 *)
3908 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3909 ;;
3910 esac
3911 ;;
3912
3913 interix[[3-9]]*)
3914 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3915 # Instead, we relocate shared libraries at runtime.
3916 ;;
3917
3918 msdosdjgpp*)
3919 # Just because we use GCC doesn't mean we suddenly get shared libraries
3920 # on systems that don't support them.
3921 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3922 enable_shared=no
3923 ;;
3924
3925 *nto* | *qnx*)
3926 # QNX uses GNU C++, but need to define -shared option too, otherwise
3927 # it will coredump.
3928 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3929 ;;
3930
3931 sysv4*MP*)
3932 if test -d /usr/nec; then
3933 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3934 fi
3935 ;;
3936
3937 *)
3938 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3939 ;;
3940 esac
3941 else
3942 # PORTME Check for flag to pass linker flags through the system compiler.
3943 case $host_os in
3944 aix*)
3945 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3946 if test "$host_cpu" = ia64; then
3947 # AIX 5 now supports IA64 processor
3948 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3949 else
3950 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3951 fi
3952 ;;
3953
3954 mingw* | cygwin* | pw32* | os2* | cegcc*)
3955 # This hack is so that the source file can tell whether it is being
3956 # built for inclusion in a dll (and should export symbols for example).
3957 m4_if([$1], [GCJ], [],
3958 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3959 ;;
3960
3961 hpux9* | hpux10* | hpux11*)
3962 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3963 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3964 # not for PA HP-UX.
3965 case $host_cpu in
3966 hppa*64*|ia64*)
3967 # +Z the default
3968 ;;
3969 *)
3970 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3971 ;;
3972 esac
3973 # Is there a better lt_prog_compiler_static that works with the bundled CC?
3974 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3975 ;;
3976
3977 irix5* | irix6* | nonstopux*)
3978 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3979 # PIC (with -KPIC) is the default.
3980 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3981 ;;
3982
3983 linux* | k*bsd*-gnu)
3984 case $cc_basename in
3985 # old Intel for x86_64 which still supported -KPIC.
3986 ecc*)
3987 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3988 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3989 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3990 ;;
3991 # icc used to be incompatible with GCC.
3992 # ICC 10 doesn't accept -KPIC any more.
3993 icc* | ifort*)
3994 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3995 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3996 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3997 ;;
3998 # Lahey Fortran 8.1.
3999 lf95*)
4000 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4001 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4002 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4003 ;;
4004 pgcc* | pgf77* | pgf90* | pgf95*)
4005 # Portland Group compilers (*not* the Pentium gcc compiler,
4006 # which looks to be a dead project)
4007 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4008 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4009 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4010 ;;
4011 ccc*)
4012 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4013 # All Alpha code is PIC.
4014 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4015 ;;
4016 xl*)
4017 # IBM XL C 8.0/Fortran 10.1 on PPC
4018 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4019 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4020 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4021 ;;
4022 *)
4023 case `$CC -V 2>&1 | sed 5q` in
4024 *Sun\ C*)
4025 # Sun C 5.9
4026 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4027 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4028 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4029 ;;
4030 *Sun\ F*)
4031 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4032 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4033 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4034 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4035 ;;
4036 esac
4037 ;;
4038 esac
4039 ;;
4040
4041 newsos6)
4042 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4043 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4044 ;;
4045
4046 *nto* | *qnx*)
4047 # QNX uses GNU C++, but need to define -shared option too, otherwise
4048 # it will coredump.
4049 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4050 ;;
4051
4052 osf3* | osf4* | osf5*)
4053 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4054 # All OSF/1 code is PIC.
4055 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4056 ;;
4057
4058 rdos*)
4059 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4060 ;;
4061
4062 solaris*)
4063 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4064 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4065 case $cc_basename in
4066 f77* | f90* | f95*)
4067 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4068 *)
4069 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4070 esac
4071 ;;
4072
4073 sunos4*)
4074 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4075 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4076 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4077 ;;
4078
4079 sysv4 | sysv4.2uw2* | sysv4.3*)
4080 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4082 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4083 ;;
4084
4085 sysv4*MP*)
4086 if test -d /usr/nec ;then
4087 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4088 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4089 fi
4090 ;;
4091
4092 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4093 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4094 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4095 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4096 ;;
4097
4098 unicos*)
4099 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4100 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4101 ;;
4102
4103 uts4*)
4104 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4105 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4106 ;;
4107
4108 *)
4109 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4110 ;;
4111 esac
4112 fi
4113 ])
4114 case $host_os in
4115 # For platforms which do not support PIC, -DPIC is meaningless:
4116 *djgpp*)
4117 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4118 ;;
4119 *)
4120 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4121 ;;
4122 esac
4123 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4124 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4125 [How to pass a linker flag through the compiler])
4126
4127 #
4128 # Check to make sure the PIC flag actually works.
4129 #
4130 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4131 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4132 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4133 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4134 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4135 "" | " "*) ;;
4136 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4137 esac],
4138 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4139 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4140 fi
4141 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4142 [Additional compiler flags for building library objects])
4143
4144 #
4145 # Check to make sure the static flag actually works.
4146 #
4147 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4148 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4149 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4150 $lt_tmp_static_flag,
4151 [],
4152 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4153 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4154 [Compiler flag to prevent dynamic linking])
4155 ])# _LT_COMPILER_PIC
4156
4157
4158 # _LT_LINKER_SHLIBS([TAGNAME])
4159 # ----------------------------
4160 # See if the linker supports building shared libraries.
4161 m4_defun([_LT_LINKER_SHLIBS],
4162 [AC_REQUIRE([LT_PATH_LD])dnl
4163 AC_REQUIRE([LT_PATH_NM])dnl
4164 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4165 m4_require([_LT_DECL_EGREP])dnl
4166 m4_require([_LT_DECL_SED])dnl
4167 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4168 m4_require([_LT_TAG_COMPILER])dnl
4169 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4170 m4_if([$1], [CXX], [
4171 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4172 case $host_os in
4173 aix[[4-9]]*)
4174 # If we're using GNU nm, then we don't want the "-C" option.
4175 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4176 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4177 _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'
4178 else
4179 _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'
4180 fi
4181 ;;
4182 pw32*)
4183 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4184 ;;
4185 cygwin* | mingw* | cegcc*)
4186 _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'
4187 ;;
4188 *)
4189 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4190 ;;
4191 esac
4192 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4193 ], [
4194 runpath_var=
4195 _LT_TAGVAR(allow_undefined_flag, $1)=
4196 _LT_TAGVAR(always_export_symbols, $1)=no
4197 _LT_TAGVAR(archive_cmds, $1)=
4198 _LT_TAGVAR(archive_expsym_cmds, $1)=
4199 _LT_TAGVAR(compiler_needs_object, $1)=no
4200 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4201 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4202 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4203 _LT_TAGVAR(hardcode_automatic, $1)=no
4204 _LT_TAGVAR(hardcode_direct, $1)=no
4205 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4206 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4207 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4208 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4209 _LT_TAGVAR(hardcode_minus_L, $1)=no
4210 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4211 _LT_TAGVAR(inherit_rpath, $1)=no
4212 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4213 _LT_TAGVAR(module_cmds, $1)=
4214 _LT_TAGVAR(module_expsym_cmds, $1)=
4215 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4216 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4217 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4218 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4219 # include_expsyms should be a list of space-separated symbols to be *always*
4220 # included in the symbol list
4221 _LT_TAGVAR(include_expsyms, $1)=
4222 # exclude_expsyms can be an extended regexp of symbols to exclude
4223 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4224 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4225 # as well as any symbol that contains `d'.
4226 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4227 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4228 # platforms (ab)use it in PIC code, but their linkers get confused if
4229 # the symbol is explicitly referenced. Since portable code cannot
4230 # rely on this symbol name, it's probably fine to never include it in
4231 # preloaded symbol tables.
4232 # Exclude shared library initialization/finalization symbols.
4233 dnl Note also adjust exclude_expsyms for C++ above.
4234 extract_expsyms_cmds=
4235
4236 case $host_os in
4237 cygwin* | mingw* | pw32* | cegcc*)
4238 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4239 # When not using gcc, we currently assume that we are using
4240 # Microsoft Visual C++.
4241 if test "$GCC" != yes; then
4242 with_gnu_ld=no
4243 fi
4244 ;;
4245 interix*)
4246 # we just hope/assume this is gcc and not c89 (= MSVC++)
4247 with_gnu_ld=yes
4248 ;;
4249 openbsd*)
4250 with_gnu_ld=no
4251 ;;
4252 esac
4253
4254 _LT_TAGVAR(ld_shlibs, $1)=yes
4255 if test "$with_gnu_ld" = yes; then
4256 # If archive_cmds runs LD, not CC, wlarc should be empty
4257 wlarc='${wl}'
4258
4259 # Set some defaults for GNU ld with shared library support. These
4260 # are reset later if shared libraries are not supported. Putting them
4261 # here allows them to be overridden if necessary.
4262 runpath_var=LD_RUN_PATH
4263 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4264 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4265 # ancient GNU ld didn't support --whole-archive et. al.
4266 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4267 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4268 else
4269 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4270 fi
4271 supports_anon_versioning=no
4272 case `$LD -v 2>&1` in
4273 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4274 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4275 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4276 *\ 2.11.*) ;; # other 2.11 versions
4277 *) supports_anon_versioning=yes ;;
4278 esac
4279
4280 # See if GNU ld supports shared libraries.
4281 case $host_os in
4282 aix[[3-9]]*)
4283 # On AIX/PPC, the GNU linker is very broken
4284 if test "$host_cpu" != ia64; then
4285 _LT_TAGVAR(ld_shlibs, $1)=no
4286 cat <<_LT_EOF 1>&2
4287
4288 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
4289 *** to be unable to reliably create shared libraries on AIX.
4290 *** Therefore, libtool is disabling shared libraries support. If you
4291 *** really care for shared libraries, you may want to modify your PATH
4292 *** so that a non-GNU linker is found, and then restart.
4293
4294 _LT_EOF
4295 fi
4296 ;;
4297
4298 amigaos*)
4299 case $host_cpu in
4300 powerpc)
4301 # see comment about AmigaOS4 .so support
4302 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4303 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4304 ;;
4305 m68k)
4306 _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)'
4307 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4308 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4309 ;;
4310 esac
4311 ;;
4312
4313 beos*)
4314 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4315 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4316 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4317 # support --undefined. This deserves some investigation. FIXME
4318 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4319 else
4320 _LT_TAGVAR(ld_shlibs, $1)=no
4321 fi
4322 ;;
4323
4324 cygwin* | mingw* | pw32* | cegcc*)
4325 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4326 # as there is no search path for DLLs.
4327 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4328 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4329 _LT_TAGVAR(always_export_symbols, $1)=no
4330 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4331 _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'
4332
4333 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4334 _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'
4335 # If the export-symbols file already is a .def file (1st line
4336 # is EXPORTS), use it as is; otherwise, prepend...
4337 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4338 cp $export_symbols $output_objdir/$soname.def;
4339 else
4340 echo EXPORTS > $output_objdir/$soname.def;
4341 cat $export_symbols >> $output_objdir/$soname.def;
4342 fi~
4343 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4344 else
4345 _LT_TAGVAR(ld_shlibs, $1)=no
4346 fi
4347 ;;
4348
4349 interix[[3-9]]*)
4350 _LT_TAGVAR(hardcode_direct, $1)=no
4351 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4352 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4353 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4354 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4355 # Instead, shared libraries are loaded at an image base (0x10000000 by
4356 # default) and relocated if they conflict, which is a slow very memory
4357 # consuming and fragmenting process. To avoid this, we pick a random,
4358 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4359 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4360 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4361 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4362 ;;
4363
4364 gnu* | linux* | tpf* | k*bsd*-gnu)
4365 tmp_diet=no
4366 if test "$host_os" = linux-dietlibc; then
4367 case $cc_basename in
4368 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4369 esac
4370 fi
4371 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4372 && test "$tmp_diet" = no
4373 then
4374 tmp_addflag=
4375 tmp_sharedflag='-shared'
4376 case $cc_basename,$host_cpu in
4377 pgcc*) # Portland Group C compiler
4378 _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'
4379 tmp_addflag=' $pic_flag'
4380 ;;
4381 pgf77* | pgf90* | pgf95*) # Portland Group f77 and f90 compilers
4382 _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'
4383 tmp_addflag=' $pic_flag -Mnomain' ;;
4384 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4385 tmp_addflag=' -i_dynamic' ;;
4386 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4387 tmp_addflag=' -i_dynamic -nofor_main' ;;
4388 ifc* | ifort*) # Intel Fortran compiler
4389 tmp_addflag=' -nofor_main' ;;
4390 lf95*) # Lahey Fortran 8.1
4391 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4392 tmp_sharedflag='--shared' ;;
4393 xl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4394 tmp_sharedflag='-qmkshrobj'
4395 tmp_addflag= ;;
4396 esac
4397 case `$CC -V 2>&1 | sed 5q` in
4398 *Sun\ C*) # Sun C 5.9
4399 _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'
4400 _LT_TAGVAR(compiler_needs_object, $1)=yes
4401 tmp_sharedflag='-G' ;;
4402 *Sun\ F*) # Sun Fortran 8.3
4403 tmp_sharedflag='-G' ;;
4404 esac
4405 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4406
4407 if test "x$supports_anon_versioning" = xyes; then
4408 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4409 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4410 echo "local: *; };" >> $output_objdir/$libname.ver~
4411 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4412 fi
4413
4414 case $cc_basename in
4415 xlf*)
4416 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4417 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4418 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4419 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4420 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4421 if test "x$supports_anon_versioning" = xyes; then
4422 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4423 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4424 echo "local: *; };" >> $output_objdir/$libname.ver~
4425 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4426 fi
4427 ;;
4428 esac
4429 else
4430 _LT_TAGVAR(ld_shlibs, $1)=no
4431 fi
4432 ;;
4433
4434 netbsd*)
4435 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4436 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4437 wlarc=
4438 else
4439 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4440 _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'
4441 fi
4442 ;;
4443
4444 solaris*)
4445 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4446 _LT_TAGVAR(ld_shlibs, $1)=no
4447 cat <<_LT_EOF 1>&2
4448
4449 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4450 *** create shared libraries on Solaris systems. Therefore, libtool
4451 *** is disabling shared libraries support. We urge you to upgrade GNU
4452 *** binutils to release 2.9.1 or newer. Another option is to modify
4453 *** your PATH or compiler configuration so that the native linker is
4454 *** used, and then restart.
4455
4456 _LT_EOF
4457 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4458 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4459 _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'
4460 else
4461 _LT_TAGVAR(ld_shlibs, $1)=no
4462 fi
4463 ;;
4464
4465 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4466 case `$LD -v 2>&1` in
4467 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4468 _LT_TAGVAR(ld_shlibs, $1)=no
4469 cat <<_LT_EOF 1>&2
4470
4471 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4472 *** reliably create shared libraries on SCO systems. Therefore, libtool
4473 *** is disabling shared libraries support. We urge you to upgrade GNU
4474 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4475 *** your PATH or compiler configuration so that the native linker is
4476 *** used, and then restart.
4477
4478 _LT_EOF
4479 ;;
4480 *)
4481 # For security reasons, it is highly recommended that you always
4482 # use absolute paths for naming shared libraries, and exclude the
4483 # DT_RUNPATH tag from executables and libraries. But doing so
4484 # requires that you compile everything twice, which is a pain.
4485 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4486 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4487 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4488 _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'
4489 else
4490 _LT_TAGVAR(ld_shlibs, $1)=no
4491 fi
4492 ;;
4493 esac
4494 ;;
4495
4496 sunos4*)
4497 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4498 wlarc=
4499 _LT_TAGVAR(hardcode_direct, $1)=yes
4500 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4501 ;;
4502
4503 *)
4504 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4505 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4506 _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'
4507 else
4508 _LT_TAGVAR(ld_shlibs, $1)=no
4509 fi
4510 ;;
4511 esac
4512
4513 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4514 runpath_var=
4515 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4516 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4517 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4518 fi
4519 else
4520 # PORTME fill in a description of your system's linker (not GNU ld)
4521 case $host_os in
4522 aix3*)
4523 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4524 _LT_TAGVAR(always_export_symbols, $1)=yes
4525 _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'
4526 # Note: this linker hardcodes the directories in LIBPATH if there
4527 # are no directories specified by -L.
4528 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4529 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4530 # Neither direct hardcoding nor static linking is supported with a
4531 # broken collect2.
4532 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4533 fi
4534 ;;
4535
4536 aix[[4-9]]*)
4537 if test "$host_cpu" = ia64; then
4538 # On IA64, the linker does run time linking by default, so we don't
4539 # have to do anything special.
4540 aix_use_runtimelinking=no
4541 exp_sym_flag='-Bexport'
4542 no_entry_flag=""
4543 else
4544 # If we're using GNU nm, then we don't want the "-C" option.
4545 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4546 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4547 _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'
4548 else
4549 _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'
4550 fi
4551 aix_use_runtimelinking=no
4552
4553 # Test if we are trying to use run time linking or normal
4554 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4555 # need to do runtime linking.
4556 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4557 for ld_flag in $LDFLAGS; do
4558 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4559 aix_use_runtimelinking=yes
4560 break
4561 fi
4562 done
4563 ;;
4564 esac
4565
4566 exp_sym_flag='-bexport'
4567 no_entry_flag='-bnoentry'
4568 fi
4569
4570 # When large executables or shared objects are built, AIX ld can
4571 # have problems creating the table of contents. If linking a library
4572 # or program results in "error TOC overflow" add -mminimal-toc to
4573 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4574 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4575
4576 _LT_TAGVAR(archive_cmds, $1)=''
4577 _LT_TAGVAR(hardcode_direct, $1)=yes
4578 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4579 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4580 _LT_TAGVAR(link_all_deplibs, $1)=yes
4581 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4582
4583 if test "$GCC" = yes; then
4584 case $host_os in aix4.[[012]]|aix4.[[012]].*)
4585 # We only want to do this on AIX 4.2 and lower, the check
4586 # below for broken collect2 doesn't work under 4.3+
4587 collect2name=`${CC} -print-prog-name=collect2`
4588 if test -f "$collect2name" &&
4589 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4590 then
4591 # We have reworked collect2
4592 :
4593 else
4594 # We have old collect2
4595 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4596 # It fails to find uninstalled libraries when the uninstalled
4597 # path is not listed in the libpath. Setting hardcode_minus_L
4598 # to unsupported forces relinking
4599 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4600 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4601 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4602 fi
4603 ;;
4604 esac
4605 shared_flag='-shared'
4606 if test "$aix_use_runtimelinking" = yes; then
4607 shared_flag="$shared_flag "'${wl}-G'
4608 fi
4609 else
4610 # not using gcc
4611 if test "$host_cpu" = ia64; then
4612 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4613 # chokes on -Wl,-G. The following line is correct:
4614 shared_flag='-G'
4615 else
4616 if test "$aix_use_runtimelinking" = yes; then
4617 shared_flag='${wl}-G'
4618 else
4619 shared_flag='${wl}-bM:SRE'
4620 fi
4621 fi
4622 fi
4623
4624 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4625 # It seems that -bexpall does not export symbols beginning with
4626 # underscore (_), so it is better to generate a list of symbols to export.
4627 _LT_TAGVAR(always_export_symbols, $1)=yes
4628 if test "$aix_use_runtimelinking" = yes; then
4629 # Warning - without using the other runtime loading flags (-brtl),
4630 # -berok will link without error, but may produce a broken library.
4631 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4632 # Determine the default libpath from the value encoded in an
4633 # empty executable.
4634 _LT_SYS_MODULE_PATH_AIX
4635 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4636 _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 $shared_flag"
4637 else
4638 if test "$host_cpu" = ia64; then
4639 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4640 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4641 _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"
4642 else
4643 # Determine the default libpath from the value encoded in an
4644 # empty executable.
4645 _LT_SYS_MODULE_PATH_AIX
4646 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4647 # Warning - without using the other run time loading flags,
4648 # -berok will link without error, but may produce a broken library.
4649 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4650 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4651 # Exported symbols can be pulled into shared objects from archives
4652 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4653 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4654 # This is similar to how AIX traditionally builds its shared libraries.
4655 _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'
4656 fi
4657 fi
4658 ;;
4659
4660 amigaos*)
4661 case $host_cpu in
4662 powerpc)
4663 # see comment about AmigaOS4 .so support
4664 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4665 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4666 ;;
4667 m68k)
4668 _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)'
4669 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4670 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4671 ;;
4672 esac
4673 ;;
4674
4675 bsdi[[45]]*)
4676 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4677 ;;
4678
4679 cygwin* | mingw* | pw32* | cegcc*)
4680 # When not using gcc, we currently assume that we are using
4681 # Microsoft Visual C++.
4682 # hardcode_libdir_flag_spec is actually meaningless, as there is
4683 # no search path for DLLs.
4684 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4685 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4686 # Tell ltmain to make .lib files, not .a files.
4687 libext=lib
4688 # Tell ltmain to make .dll files, not .so files.
4689 shrext_cmds=".dll"
4690 # FIXME: Setting linknames here is a bad hack.
4691 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4692 # The linker will automatically build a .lib file if we build a DLL.
4693 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4694 # FIXME: Should let the user specify the lib program.
4695 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4696 _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4697 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4698 ;;
4699
4700 darwin* | rhapsody*)
4701 _LT_DARWIN_LINKER_FEATURES($1)
4702 ;;
4703
4704 dgux*)
4705 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4706 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4707 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4708 ;;
4709
4710 freebsd1*)
4711 _LT_TAGVAR(ld_shlibs, $1)=no
4712 ;;
4713
4714 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4715 # support. Future versions do this automatically, but an explicit c++rt0.o
4716 # does not break anything, and helps significantly (at the cost of a little
4717 # extra space).
4718 freebsd2.2*)
4719 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4720 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4721 _LT_TAGVAR(hardcode_direct, $1)=yes
4722 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4723 ;;
4724
4725 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4726 freebsd2*)
4727 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4728 _LT_TAGVAR(hardcode_direct, $1)=yes
4729 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4730 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4731 ;;
4732
4733 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4734 freebsd* | dragonfly*)
4735 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4736 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4737 _LT_TAGVAR(hardcode_direct, $1)=yes
4738 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4739 ;;
4740
4741 hpux9*)
4742 if test "$GCC" = yes; then
4743 _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'
4744 else
4745 _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'
4746 fi
4747 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4748 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4749 _LT_TAGVAR(hardcode_direct, $1)=yes
4750
4751 # hardcode_minus_L: Not really in the search PATH,
4752 # but as the default location of the library.
4753 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4754 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4755 ;;
4756
4757 hpux10*)
4758 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4759 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4760 else
4761 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4762 fi
4763 if test "$with_gnu_ld" = no; then
4764 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4765 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4766 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4767 _LT_TAGVAR(hardcode_direct, $1)=yes
4768 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4769 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4770 # hardcode_minus_L: Not really in the search PATH,
4771 # but as the default location of the library.
4772 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4773 fi
4774 ;;
4775
4776 hpux11*)
4777 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4778 case $host_cpu in
4779 hppa*64*)
4780 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4781 ;;
4782 ia64*)
4783 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4784 ;;
4785 *)
4786 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4787 ;;
4788 esac
4789 else
4790 case $host_cpu in
4791 hppa*64*)
4792 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4793 ;;
4794 ia64*)
4795 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4796 ;;
4797 *)
4798 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4799 ;;
4800 esac
4801 fi
4802 if test "$with_gnu_ld" = no; then
4803 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4804 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4805
4806 case $host_cpu in
4807 hppa*64*|ia64*)
4808 _LT_TAGVAR(hardcode_direct, $1)=no
4809 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4810 ;;
4811 *)
4812 _LT_TAGVAR(hardcode_direct, $1)=yes
4813 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4814 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4815
4816 # hardcode_minus_L: Not really in the search PATH,
4817 # but as the default location of the library.
4818 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4819 ;;
4820 esac
4821 fi
4822 ;;
4823
4824 irix5* | irix6* | nonstopux*)
4825 if test "$GCC" = yes; then
4826 _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 $lib'
4827 # Try to use the -exported_symbol ld option, if it does not
4828 # work, assume that -exports_file does not work either and
4829 # implicitly export all symbols.
4830 save_LDFLAGS="$LDFLAGS"
4831 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4832 AC_LINK_IFELSE(int foo(void) {},
4833 _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 $lib'
4834 )
4835 LDFLAGS="$save_LDFLAGS"
4836 else
4837 _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'
4838 _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'
4839 fi
4840 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4841 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4842 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4843 _LT_TAGVAR(inherit_rpath, $1)=yes
4844 _LT_TAGVAR(link_all_deplibs, $1)=yes
4845 ;;
4846
4847 netbsd*)
4848 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4849 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
4850 else
4851 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
4852 fi
4853 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4854 _LT_TAGVAR(hardcode_direct, $1)=yes
4855 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4856 ;;
4857
4858 newsos6)
4859 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4860 _LT_TAGVAR(hardcode_direct, $1)=yes
4861 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4862 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4863 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4864 ;;
4865
4866 *nto* | *qnx*)
4867 ;;
4868
4869 openbsd*)
4870 if test -f /usr/libexec/ld.so; then
4871 _LT_TAGVAR(hardcode_direct, $1)=yes
4872 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4873 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4874 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4875 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4876 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4877 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4878 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4879 else
4880 case $host_os in
4881 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4882 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4883 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4884 ;;
4885 *)
4886 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4887 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4888 ;;
4889 esac
4890 fi
4891 else
4892 _LT_TAGVAR(ld_shlibs, $1)=no
4893 fi
4894 ;;
4895
4896 os2*)
4897 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4898 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4899 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4900 _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'
4901 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4902 ;;
4903
4904 osf3*)
4905 if test "$GCC" = yes; then
4906 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4907 _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'
4908 else
4909 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4910 _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'
4911 fi
4912 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4913 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4914 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4915 ;;
4916
4917 osf4* | osf5*) # as osf3* with the addition of -msym flag
4918 if test "$GCC" = yes; then
4919 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4920 _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'
4921 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4922 else
4923 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4924 _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'
4925 _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~
4926 $CC -shared${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'
4927
4928 # Both c and cxx compiler support -rpath directly
4929 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4930 fi
4931 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4932 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4933 ;;
4934
4935 solaris*)
4936 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4937 if test "$GCC" = yes; then
4938 wlarc='${wl}'
4939 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4940 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4941 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4942 else
4943 case `$CC -V 2>&1` in
4944 *"Compilers 5.0"*)
4945 wlarc=''
4946 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4947 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4948 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4949 ;;
4950 *)
4951 wlarc='${wl}'
4952 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4953 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4954 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4955 ;;
4956 esac
4957 fi
4958 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4959 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4960 case $host_os in
4961 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4962 *)
4963 # The compiler driver will combine and reorder linker options,
4964 # but understands `-z linker_flag'. GCC discards it without `$wl',
4965 # but is careful enough not to reorder.
4966 # Supported since Solaris 2.6 (maybe 2.5.1?)
4967 if test "$GCC" = yes; then
4968 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4969 else
4970 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4971 fi
4972 ;;
4973 esac
4974 _LT_TAGVAR(link_all_deplibs, $1)=yes
4975 ;;
4976
4977 sunos4*)
4978 if test "x$host_vendor" = xsequent; then
4979 # Use $CC to link under sequent, because it throws in some extra .o
4980 # files that make .init and .fini sections work.
4981 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4982 else
4983 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4984 fi
4985 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4986 _LT_TAGVAR(hardcode_direct, $1)=yes
4987 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4988 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4989 ;;
4990
4991 sysv4)
4992 case $host_vendor in
4993 sni)
4994 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4995 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
4996 ;;
4997 siemens)
4998 ## LD is ld it makes a PLAMLIB
4999 ## CC just makes a GrossModule.
5000 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5001 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5002 _LT_TAGVAR(hardcode_direct, $1)=no
5003 ;;
5004 motorola)
5005 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5006 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5007 ;;
5008 esac
5009 runpath_var='LD_RUN_PATH'
5010 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5011 ;;
5012
5013 sysv4.3*)
5014 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5015 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5016 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5017 ;;
5018
5019 sysv4*MP*)
5020 if test -d /usr/nec; then
5021 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5022 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5023 runpath_var=LD_RUN_PATH
5024 hardcode_runpath_var=yes
5025 _LT_TAGVAR(ld_shlibs, $1)=yes
5026 fi
5027 ;;
5028
5029 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5030 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5031 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5032 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5033 runpath_var='LD_RUN_PATH'
5034
5035 if test "$GCC" = yes; then
5036 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5037 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5038 else
5039 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5040 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5041 fi
5042 ;;
5043
5044 sysv5* | sco3.2v5* | sco5v6*)
5045 # Note: We can NOT use -z defs as we might desire, because we do not
5046 # link with -lc, and that would cause any symbols used from libc to
5047 # always be unresolved, which means just about no library would
5048 # ever link correctly. If we're not using GNU ld we use -z text
5049 # though, which does catch some bad symbols but isn't as heavy-handed
5050 # as -z defs.
5051 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5052 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5053 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5054 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5055 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5056 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5057 _LT_TAGVAR(link_all_deplibs, $1)=yes
5058 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5059 runpath_var='LD_RUN_PATH'
5060
5061 if test "$GCC" = yes; then
5062 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5063 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5064 else
5065 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5066 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5067 fi
5068 ;;
5069
5070 uts4*)
5071 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5072 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5073 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5074 ;;
5075
5076 *)
5077 _LT_TAGVAR(ld_shlibs, $1)=no
5078 ;;
5079 esac
5080
5081 if test x$host_vendor = xsni; then
5082 case $host in
5083 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5084 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5085 ;;
5086 esac
5087 fi
5088 fi
5089 ])
5090 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5091 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5092
5093 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5094
5095 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5096 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5097 _LT_DECL([], [extract_expsyms_cmds], [2],
5098 [The commands to extract the exported symbol list from a shared archive])
5099
5100 #
5101 # Do we need to explicitly link libc?
5102 #
5103 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5104 x|xyes)
5105 # Assume -lc should be added
5106 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5107
5108 if test "$enable_shared" = yes && test "$GCC" = yes; then
5109 case $_LT_TAGVAR(archive_cmds, $1) in
5110 *'~'*)
5111 # FIXME: we may have to deal with multi-command sequences.
5112 ;;
5113 '$CC '*)
5114 # Test whether the compiler implicitly links with -lc since on some
5115 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5116 # to ld, don't add -lc before -lgcc.
5117 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5118 $RM conftest*
5119 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5120
5121 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5122 soname=conftest
5123 lib=conftest
5124 libobjs=conftest.$ac_objext
5125 deplibs=
5126 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5127 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5128 compiler_flags=-v
5129 linker_flags=-v
5130 verstring=
5131 output_objdir=.
5132 libname=conftest
5133 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5134 _LT_TAGVAR(allow_undefined_flag, $1)=
5135 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5136 then
5137 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5138 else
5139 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5140 fi
5141 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5142 else
5143 cat conftest.err 1>&5
5144 fi
5145 $RM conftest*
5146 AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5147 ;;
5148 esac
5149 fi
5150 ;;
5151 esac
5152
5153 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5154 [Whether or not to add -lc for building shared libraries])
5155 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5156 [enable_shared_with_static_runtimes], [0],
5157 [Whether or not to disallow shared libs when runtime libs are static])
5158 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5159 [Compiler flag to allow reflexive dlopens])
5160 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5161 [Compiler flag to generate shared objects directly from archives])
5162 _LT_TAGDECL([], [compiler_needs_object], [1],
5163 [Whether the compiler copes with passing no objects directly])
5164 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5165 [Create an old-style archive from a shared archive])
5166 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5167 [Create a temporary old-style archive to link instead of a shared archive])
5168 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5169 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5170 _LT_TAGDECL([], [module_cmds], [2],
5171 [Commands used to build a loadable module if different from building
5172 a shared archive.])
5173 _LT_TAGDECL([], [module_expsym_cmds], [2])
5174 _LT_TAGDECL([], [with_gnu_ld], [1],
5175 [Whether we are building with GNU ld or not])
5176 _LT_TAGDECL([], [allow_undefined_flag], [1],
5177 [Flag that allows shared libraries with undefined symbols to be built])
5178 _LT_TAGDECL([], [no_undefined_flag], [1],
5179 [Flag that enforces no undefined symbols])
5180 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5181 [Flag to hardcode $libdir into a binary during linking.
5182 This must work even if $libdir does not exist])
5183 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5184 [[If ld is used when linking, flag to hardcode $libdir into a binary
5185 during linking. This must work even if $libdir does not exist]])
5186 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5187 [Whether we need a single "-rpath" flag with a separated argument])
5188 _LT_TAGDECL([], [hardcode_direct], [0],
5189 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5190 DIR into the resulting binary])
5191 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5192 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5193 DIR into the resulting binary and the resulting library dependency is
5194 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5195 library is relocated])
5196 _LT_TAGDECL([], [hardcode_minus_L], [0],
5197 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5198 into the resulting binary])
5199 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5200 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5201 into the resulting binary])
5202 _LT_TAGDECL([], [hardcode_automatic], [0],
5203 [Set to "yes" if building a shared library automatically hardcodes DIR
5204 into the library and all subsequent libraries and executables linked
5205 against it])
5206 _LT_TAGDECL([], [inherit_rpath], [0],
5207 [Set to yes if linker adds runtime paths of dependent libraries
5208 to runtime path list])
5209 _LT_TAGDECL([], [link_all_deplibs], [0],
5210 [Whether libtool must link a program against all its dependency libraries])
5211 _LT_TAGDECL([], [fix_srcfile_path], [1],
5212 [Fix the shell variable $srcfile for the compiler])
5213 _LT_TAGDECL([], [always_export_symbols], [0],
5214 [Set to "yes" if exported symbols are required])
5215 _LT_TAGDECL([], [export_symbols_cmds], [2],
5216 [The commands to list exported symbols])
5217 _LT_TAGDECL([], [exclude_expsyms], [1],
5218 [Symbols that should not be listed in the preloaded symbols])
5219 _LT_TAGDECL([], [include_expsyms], [1],
5220 [Symbols that must always be exported])
5221 _LT_TAGDECL([], [prelink_cmds], [2],
5222 [Commands necessary for linking programs (against libraries) with templates])
5223 _LT_TAGDECL([], [file_list_spec], [1],
5224 [Specify filename containing input files])
5225 dnl FIXME: Not yet implemented
5226 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5227 dnl [Compiler flag to generate thread safe objects])
5228 ])# _LT_LINKER_SHLIBS
5229
5230
5231 # _LT_LANG_C_CONFIG([TAG])
5232 # ------------------------
5233 # Ensure that the configuration variables for a C compiler are suitably
5234 # defined. These variables are subsequently used by _LT_CONFIG to write
5235 # the compiler configuration to `libtool'.
5236 m4_defun([_LT_LANG_C_CONFIG],
5237 [m4_require([_LT_DECL_EGREP])dnl
5238 lt_save_CC="$CC"
5239 AC_LANG_PUSH(C)
5240
5241 # Source file extension for C test sources.
5242 ac_ext=c
5243
5244 # Object file extension for compiled C test sources.
5245 objext=o
5246 _LT_TAGVAR(objext, $1)=$objext
5247
5248 # Code to be used in simple compile tests
5249 lt_simple_compile_test_code="int some_variable = 0;"
5250
5251 # Code to be used in simple link tests
5252 lt_simple_link_test_code='int main(){return(0);}'
5253
5254 _LT_TAG_COMPILER
5255 # Save the default compiler, since it gets overwritten when the other
5256 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5257 compiler_DEFAULT=$CC
5258
5259 # save warnings/boilerplate of simple test code
5260 _LT_COMPILER_BOILERPLATE
5261 _LT_LINKER_BOILERPLATE
5262
5263 ## CAVEAT EMPTOR:
5264 ## There is no encapsulation within the following macros, do not change
5265 ## the running order or otherwise move them around unless you know exactly
5266 ## what you are doing...
5267 if test -n "$compiler"; then
5268 _LT_COMPILER_NO_RTTI($1)
5269 _LT_COMPILER_PIC($1)
5270 _LT_COMPILER_C_O($1)
5271 _LT_COMPILER_FILE_LOCKS($1)
5272 _LT_LINKER_SHLIBS($1)
5273 _LT_SYS_DYNAMIC_LINKER($1)
5274 _LT_LINKER_HARDCODE_LIBPATH($1)
5275 LT_SYS_DLOPEN_SELF
5276 _LT_CMD_STRIPLIB
5277
5278 # Report which library types will actually be built
5279 AC_MSG_CHECKING([if libtool supports shared libraries])
5280 AC_MSG_RESULT([$can_build_shared])
5281
5282 AC_MSG_CHECKING([whether to build shared libraries])
5283 test "$can_build_shared" = "no" && enable_shared=no
5284
5285 # On AIX, shared libraries and static libraries use the same namespace, and
5286 # are all built from PIC.
5287 case $host_os in
5288 aix3*)
5289 test "$enable_shared" = yes && enable_static=no
5290 if test -n "$RANLIB"; then
5291 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5292 postinstall_cmds='$RANLIB $lib'
5293 fi
5294 ;;
5295
5296 aix[[4-9]]*)
5297 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5298 test "$enable_shared" = yes && enable_static=no
5299 fi
5300 ;;
5301 esac
5302 AC_MSG_RESULT([$enable_shared])
5303
5304 AC_MSG_CHECKING([whether to build static libraries])
5305 # Make sure either enable_shared or enable_static is yes.
5306 test "$enable_shared" = yes || enable_static=yes
5307 AC_MSG_RESULT([$enable_static])
5308
5309 _LT_CONFIG($1)
5310 fi
5311 AC_LANG_POP
5312 CC="$lt_save_CC"
5313 ])# _LT_LANG_C_CONFIG
5314
5315
5316 # _LT_PROG_CXX
5317 # ------------
5318 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5319 # compiler, we have our own version here.
5320 m4_defun([_LT_PROG_CXX],
5321 [
5322 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5323 AC_PROG_CXX
5324 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5325 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5326 (test "X$CXX" != "Xg++"))) ; then
5327 AC_PROG_CXXCPP
5328 else
5329 _lt_caught_CXX_error=yes
5330 fi
5331 popdef([AC_MSG_ERROR])
5332 ])# _LT_PROG_CXX
5333
5334 dnl aclocal-1.4 backwards compatibility:
5335 dnl AC_DEFUN([_LT_PROG_CXX], [])
5336
5337
5338 # _LT_LANG_CXX_CONFIG([TAG])
5339 # --------------------------
5340 # Ensure that the configuration variables for a C++ compiler are suitably
5341 # defined. These variables are subsequently used by _LT_CONFIG to write
5342 # the compiler configuration to `libtool'.
5343 m4_defun([_LT_LANG_CXX_CONFIG],
5344 [AC_REQUIRE([_LT_PROG_CXX])dnl
5345 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5346 m4_require([_LT_DECL_EGREP])dnl
5347
5348 AC_LANG_PUSH(C++)
5349 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5350 _LT_TAGVAR(allow_undefined_flag, $1)=
5351 _LT_TAGVAR(always_export_symbols, $1)=no
5352 _LT_TAGVAR(archive_expsym_cmds, $1)=
5353 _LT_TAGVAR(compiler_needs_object, $1)=no
5354 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5355 _LT_TAGVAR(hardcode_direct, $1)=no
5356 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5357 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5358 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5359 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5360 _LT_TAGVAR(hardcode_minus_L, $1)=no
5361 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5362 _LT_TAGVAR(hardcode_automatic, $1)=no
5363 _LT_TAGVAR(inherit_rpath, $1)=no
5364 _LT_TAGVAR(module_cmds, $1)=
5365 _LT_TAGVAR(module_expsym_cmds, $1)=
5366 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5367 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5368 _LT_TAGVAR(no_undefined_flag, $1)=
5369 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5370 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5371
5372 # Source file extension for C++ test sources.
5373 ac_ext=cpp
5374
5375 # Object file extension for compiled C++ test sources.
5376 objext=o
5377 _LT_TAGVAR(objext, $1)=$objext
5378
5379 # No sense in running all these tests if we already determined that
5380 # the CXX compiler isn't working. Some variables (like enable_shared)
5381 # are currently assumed to apply to all compilers on this platform,
5382 # and will be corrupted by setting them based on a non-working compiler.
5383 if test "$_lt_caught_CXX_error" != yes; then
5384 # Code to be used in simple compile tests
5385 lt_simple_compile_test_code="int some_variable = 0;"
5386
5387 # Code to be used in simple link tests
5388 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5389
5390 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5391 _LT_TAG_COMPILER
5392
5393 # save warnings/boilerplate of simple test code
5394 _LT_COMPILER_BOILERPLATE
5395 _LT_LINKER_BOILERPLATE
5396
5397 # Allow CC to be a program name with arguments.
5398 lt_save_CC=$CC
5399 lt_save_LD=$LD
5400 lt_save_GCC=$GCC
5401 GCC=$GXX
5402 lt_save_with_gnu_ld=$with_gnu_ld
5403 lt_save_path_LD=$lt_cv_path_LD
5404 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5405 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5406 else
5407 $as_unset lt_cv_prog_gnu_ld
5408 fi
5409 if test -n "${lt_cv_path_LDCXX+set}"; then
5410 lt_cv_path_LD=$lt_cv_path_LDCXX
5411 else
5412 $as_unset lt_cv_path_LD
5413 fi
5414 test -z "${LDCXX+set}" || LD=$LDCXX
5415 CC=${CXX-"c++"}
5416 compiler=$CC
5417 _LT_TAGVAR(compiler, $1)=$CC
5418 _LT_CC_BASENAME([$compiler])
5419
5420 if test -n "$compiler"; then
5421 # We don't want -fno-exception when compiling C++ code, so set the
5422 # no_builtin_flag separately
5423 if test "$GXX" = yes; then
5424 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5425 else
5426 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5427 fi
5428
5429 if test "$GXX" = yes; then
5430 # Set up default GNU C++ configuration
5431
5432 LT_PATH_LD
5433
5434 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5435 # archiving commands below assume that GNU ld is being used.
5436 if test "$with_gnu_ld" = yes; then
5437 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5438 _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'
5439
5440 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5441 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5442
5443 # If archive_cmds runs LD, not CC, wlarc should be empty
5444 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5445 # investigate it a little bit more. (MM)
5446 wlarc='${wl}'
5447
5448 # ancient GNU ld didn't support --whole-archive et. al.
5449 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5450 $GREP 'no-whole-archive' > /dev/null; then
5451 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5452 else
5453 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5454 fi
5455 else
5456 with_gnu_ld=no
5457 wlarc=
5458
5459 # A generic and very simple default shared library creation
5460 # command for GNU C++ for the case where it uses the native
5461 # linker, instead of GNU ld. If possible, this setting should
5462 # overridden to take advantage of the native linker features on
5463 # the platform it is being used on.
5464 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5465 fi
5466
5467 # Commands to make compiler produce verbose output that lists
5468 # what "hidden" libraries, object files and flags are used when
5469 # linking a shared library.
5470 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5471
5472 else
5473 GXX=no
5474 with_gnu_ld=no
5475 wlarc=
5476 fi
5477
5478 # PORTME: fill in a description of your system's C++ link characteristics
5479 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5480 _LT_TAGVAR(ld_shlibs, $1)=yes
5481 case $host_os in
5482 aix3*)
5483 # FIXME: insert proper C++ library support
5484 _LT_TAGVAR(ld_shlibs, $1)=no
5485 ;;
5486 aix[[4-9]]*)
5487 if test "$host_cpu" = ia64; then
5488 # On IA64, the linker does run time linking by default, so we don't
5489 # have to do anything special.
5490 aix_use_runtimelinking=no
5491 exp_sym_flag='-Bexport'
5492 no_entry_flag=""
5493 else
5494 aix_use_runtimelinking=no
5495
5496 # Test if we are trying to use run time linking or normal
5497 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5498 # need to do runtime linking.
5499 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5500 for ld_flag in $LDFLAGS; do
5501 case $ld_flag in
5502 *-brtl*)
5503 aix_use_runtimelinking=yes
5504 break
5505 ;;
5506 esac
5507 done
5508 ;;
5509 esac
5510
5511 exp_sym_flag='-bexport'
5512 no_entry_flag='-bnoentry'
5513 fi
5514
5515 # When large executables or shared objects are built, AIX ld can
5516 # have problems creating the table of contents. If linking a library
5517 # or program results in "error TOC overflow" add -mminimal-toc to
5518 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5519 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5520
5521 _LT_TAGVAR(archive_cmds, $1)=''
5522 _LT_TAGVAR(hardcode_direct, $1)=yes
5523 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5524 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5525 _LT_TAGVAR(link_all_deplibs, $1)=yes
5526 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5527
5528 if test "$GXX" = yes; then
5529 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5530 # We only want to do this on AIX 4.2 and lower, the check
5531 # below for broken collect2 doesn't work under 4.3+
5532 collect2name=`${CC} -print-prog-name=collect2`
5533 if test -f "$collect2name" &&
5534 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5535 then
5536 # We have reworked collect2
5537 :
5538 else
5539 # We have old collect2
5540 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5541 # It fails to find uninstalled libraries when the uninstalled
5542 # path is not listed in the libpath. Setting hardcode_minus_L
5543 # to unsupported forces relinking
5544 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5545 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5546 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5547 fi
5548 esac
5549 shared_flag='-shared'
5550 if test "$aix_use_runtimelinking" = yes; then
5551 shared_flag="$shared_flag "'${wl}-G'
5552 fi
5553 else
5554 # not using gcc
5555 if test "$host_cpu" = ia64; then
5556 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5557 # chokes on -Wl,-G. The following line is correct:
5558 shared_flag='-G'
5559 else
5560 if test "$aix_use_runtimelinking" = yes; then
5561 shared_flag='${wl}-G'
5562 else
5563 shared_flag='${wl}-bM:SRE'
5564 fi
5565 fi
5566 fi
5567
5568 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5569 # It seems that -bexpall does not export symbols beginning with
5570 # underscore (_), so it is better to generate a list of symbols to
5571 # export.
5572 _LT_TAGVAR(always_export_symbols, $1)=yes
5573 if test "$aix_use_runtimelinking" = yes; then
5574 # Warning - without using the other runtime loading flags (-brtl),
5575 # -berok will link without error, but may produce a broken library.
5576 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5577 # Determine the default libpath from the value encoded in an empty
5578 # executable.
5579 _LT_SYS_MODULE_PATH_AIX
5580 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5581
5582 _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 $shared_flag"
5583 else
5584 if test "$host_cpu" = ia64; then
5585 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5586 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5587 _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"
5588 else
5589 # Determine the default libpath from the value encoded in an
5590 # empty executable.
5591 _LT_SYS_MODULE_PATH_AIX
5592 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5593 # Warning - without using the other run time loading flags,
5594 # -berok will link without error, but may produce a broken library.
5595 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5596 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5597 # Exported symbols can be pulled into shared objects from archives
5598 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5599 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5600 # This is similar to how AIX traditionally builds its shared
5601 # libraries.
5602 _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'
5603 fi
5604 fi
5605 ;;
5606
5607 beos*)
5608 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5609 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5610 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5611 # support --undefined. This deserves some investigation. FIXME
5612 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5613 else
5614 _LT_TAGVAR(ld_shlibs, $1)=no
5615 fi
5616 ;;
5617
5618 chorus*)
5619 case $cc_basename in
5620 *)
5621 # FIXME: insert proper C++ library support
5622 _LT_TAGVAR(ld_shlibs, $1)=no
5623 ;;
5624 esac
5625 ;;
5626
5627 cygwin* | mingw* | pw32* | cegcc*)
5628 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5629 # as there is no search path for DLLs.
5630 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5631 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5632 _LT_TAGVAR(always_export_symbols, $1)=no
5633 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5634
5635 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5636 _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'
5637 # If the export-symbols file already is a .def file (1st line
5638 # is EXPORTS), use it as is; otherwise, prepend...
5639 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5640 cp $export_symbols $output_objdir/$soname.def;
5641 else
5642 echo EXPORTS > $output_objdir/$soname.def;
5643 cat $export_symbols >> $output_objdir/$soname.def;
5644 fi~
5645 $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'
5646 else
5647 _LT_TAGVAR(ld_shlibs, $1)=no
5648 fi
5649 ;;
5650 darwin* | rhapsody*)
5651 _LT_DARWIN_LINKER_FEATURES($1)
5652 ;;
5653
5654 dgux*)
5655 case $cc_basename in
5656 ec++*)
5657 # FIXME: insert proper C++ library support
5658 _LT_TAGVAR(ld_shlibs, $1)=no
5659 ;;
5660 ghcx*)
5661 # Green Hills C++ Compiler
5662 # FIXME: insert proper C++ library support
5663 _LT_TAGVAR(ld_shlibs, $1)=no
5664 ;;
5665 *)
5666 # FIXME: insert proper C++ library support
5667 _LT_TAGVAR(ld_shlibs, $1)=no
5668 ;;
5669 esac
5670 ;;
5671
5672 freebsd[[12]]*)
5673 # C++ shared libraries reported to be fairly broken before
5674 # switch to ELF
5675 _LT_TAGVAR(ld_shlibs, $1)=no
5676 ;;
5677
5678 freebsd-elf*)
5679 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5680 ;;
5681
5682 freebsd* | dragonfly*)
5683 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5684 # conventions
5685 _LT_TAGVAR(ld_shlibs, $1)=yes
5686 ;;
5687
5688 gnu*)
5689 ;;
5690
5691 hpux9*)
5692 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5693 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5694 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5695 _LT_TAGVAR(hardcode_direct, $1)=yes
5696 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5697 # but as the default
5698 # location of the library.
5699
5700 case $cc_basename in
5701 CC*)
5702 # FIXME: insert proper C++ library support
5703 _LT_TAGVAR(ld_shlibs, $1)=no
5704 ;;
5705 aCC*)
5706 _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 $lib'
5707 # Commands to make compiler produce verbose output that lists
5708 # what "hidden" libraries, object files and flags are used when
5709 # linking a shared library.
5710 #
5711 # There doesn't appear to be a way to prevent this compiler from
5712 # explicitly linking system object files so we need to strip them
5713 # from the output so that they don't get included in the library
5714 # dependencies.
5715 output_verbose_link_cmd='templist=`($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" | $Xsed'
5716 ;;
5717 *)
5718 if test "$GXX" = yes; then
5719 _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'
5720 else
5721 # FIXME: insert proper C++ library support
5722 _LT_TAGVAR(ld_shlibs, $1)=no
5723 fi
5724 ;;
5725 esac
5726 ;;
5727
5728 hpux10*|hpux11*)
5729 if test $with_gnu_ld = no; then
5730 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5731 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5732
5733 case $host_cpu in
5734 hppa*64*|ia64*)
5735 ;;
5736 *)
5737 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5738 ;;
5739 esac
5740 fi
5741 case $host_cpu in
5742 hppa*64*|ia64*)
5743 _LT_TAGVAR(hardcode_direct, $1)=no
5744 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5745 ;;
5746 *)
5747 _LT_TAGVAR(hardcode_direct, $1)=yes
5748 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5749 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5750 # but as the default
5751 # location of the library.
5752 ;;
5753 esac
5754
5755 case $cc_basename in
5756 CC*)
5757 # FIXME: insert proper C++ library support
5758 _LT_TAGVAR(ld_shlibs, $1)=no
5759 ;;
5760 aCC*)
5761 case $host_cpu in
5762 hppa*64*)
5763 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5764 ;;
5765 ia64*)
5766 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5767 ;;
5768 *)
5769 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5770 ;;
5771 esac
5772 # Commands to make compiler produce verbose output that lists
5773 # what "hidden" libraries, object files and flags are used when
5774 # linking a shared library.
5775 #
5776 # There doesn't appear to be a way to prevent this compiler from
5777 # explicitly linking system object files so we need to strip them
5778 # from the output so that they don't get included in the library
5779 # dependencies.
5780 output_verbose_link_cmd='templist=`($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" | $Xsed'
5781 ;;
5782 *)
5783 if test "$GXX" = yes; then
5784 if test $with_gnu_ld = no; then
5785 case $host_cpu in
5786 hppa*64*)
5787 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5788 ;;
5789 ia64*)
5790 _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'
5791 ;;
5792 *)
5793 _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'
5794 ;;
5795 esac
5796 fi
5797 else
5798 # FIXME: insert proper C++ library support
5799 _LT_TAGVAR(ld_shlibs, $1)=no
5800 fi
5801 ;;
5802 esac
5803 ;;
5804
5805 interix[[3-9]]*)
5806 _LT_TAGVAR(hardcode_direct, $1)=no
5807 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5808 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5809 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5810 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5811 # Instead, shared libraries are loaded at an image base (0x10000000 by
5812 # default) and relocated if they conflict, which is a slow very memory
5813 # consuming and fragmenting process. To avoid this, we pick a random,
5814 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5815 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
5816 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5817 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5818 ;;
5819 irix5* | irix6*)
5820 case $cc_basename in
5821 CC*)
5822 # SGI C++
5823 _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'
5824
5825 # Archives containing C++ object files must be created using
5826 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
5827 # necessary to make sure instantiated templates are included
5828 # in the archive.
5829 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5830 ;;
5831 *)
5832 if test "$GXX" = yes; then
5833 if test "$with_gnu_ld" = no; then
5834 _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'
5835 else
5836 _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'
5837 fi
5838 fi
5839 _LT_TAGVAR(link_all_deplibs, $1)=yes
5840 ;;
5841 esac
5842 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5843 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5844 _LT_TAGVAR(inherit_rpath, $1)=yes
5845 ;;
5846
5847 linux* | k*bsd*-gnu)
5848 case $cc_basename in
5849 KCC*)
5850 # Kuck and Associates, Inc. (KAI) C++ Compiler
5851
5852 # KCC will only create a shared library if the output file
5853 # ends with ".so" (or ".sl" for HP-UX), so rename the library
5854 # to its proper name (with version) after linking.
5855 _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'
5856 _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 $lib'
5857 # Commands to make compiler produce verbose output that lists
5858 # what "hidden" libraries, object files and flags are used when
5859 # linking a shared library.
5860 #
5861 # There doesn't appear to be a way to prevent this compiler from
5862 # explicitly linking system object files so we need to strip them
5863 # from the output so that they don't get included in the library
5864 # dependencies.
5865 output_verbose_link_cmd='templist=`$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'
5866
5867 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5868 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5869
5870 # Archives containing C++ object files must be created using
5871 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5872 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5873 ;;
5874 icpc* | ecpc* )
5875 # Intel C++