comparison m4/libtool.m4 @ 1141:f6cb1cb2d7a8

Another try to include more Autofiles in the distribution
author Adam Chlipala <adamc@hcoop.net>
date Sat, 30 Jan 2010 15:34:00 -0500
parents
children 156b8e8c25d8
comparison
equal deleted inserted replaced
1140:ae818127a725 1141:f6cb1cb2d7a8
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${libsuff}"
2439 hardcode_into_libs=yes
2440 ;;
2441
2442 # No shared lib support for Linux oldld, aout, or coff.
2443 linux*oldld* | linux*aout* | linux*coff*)
2444 dynamic_linker=no
2445 ;;
2446
2447 # This must be Linux ELF.
2448 linux* | k*bsd*-gnu | kopensolaris*-gnu)
2449 version_type=linux
2450 need_lib_prefix=no
2451 need_version=no
2452 library_names_spec='${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 # Append ld.so.conf contents to the search path
2474 if test -f /etc/ld.so.conf; then
2475 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' ' '`
2476 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2477 fi
2478
2479 # We used to test for /lib/ld.so.1 and disable shared libraries on
2480 # powerpc, because MkLinux only supported shared libraries with the
2481 # GNU dynamic linker. Since this was broken with cross compilers,
2482 # most powerpc-linux boxes support dynamic linking these days and
2483 # people can always --disable-shared, the test was removed, and we
2484 # assume the GNU/Linux dynamic linker is in use.
2485 dynamic_linker='GNU/Linux ld.so'
2486 ;;
2487
2488 netbsdelf*-gnu)
2489 version_type=linux
2490 need_lib_prefix=no
2491 need_version=no
2492 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2493 soname_spec='${libname}${release}${shared_ext}$major'
2494 shlibpath_var=LD_LIBRARY_PATH
2495 shlibpath_overrides_runpath=no
2496 hardcode_into_libs=yes
2497 dynamic_linker='NetBSD ld.elf_so'
2498 ;;
2499
2500 netbsd*)
2501 version_type=sunos
2502 need_lib_prefix=no
2503 need_version=no
2504 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2505 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2506 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2507 dynamic_linker='NetBSD (a.out) ld.so'
2508 else
2509 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2510 soname_spec='${libname}${release}${shared_ext}$major'
2511 dynamic_linker='NetBSD ld.elf_so'
2512 fi
2513 shlibpath_var=LD_LIBRARY_PATH
2514 shlibpath_overrides_runpath=yes
2515 hardcode_into_libs=yes
2516 ;;
2517
2518 newsos6)
2519 version_type=linux
2520 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2521 shlibpath_var=LD_LIBRARY_PATH
2522 shlibpath_overrides_runpath=yes
2523 ;;
2524
2525 *nto* | *qnx*)
2526 version_type=qnx
2527 need_lib_prefix=no
2528 need_version=no
2529 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2530 soname_spec='${libname}${release}${shared_ext}$major'
2531 shlibpath_var=LD_LIBRARY_PATH
2532 shlibpath_overrides_runpath=no
2533 hardcode_into_libs=yes
2534 dynamic_linker='ldqnx.so'
2535 ;;
2536
2537 openbsd*)
2538 version_type=sunos
2539 sys_lib_dlsearch_path_spec="/usr/lib"
2540 need_lib_prefix=no
2541 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2542 case $host_os in
2543 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2544 *) need_version=no ;;
2545 esac
2546 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2547 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2548 shlibpath_var=LD_LIBRARY_PATH
2549 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2550 case $host_os in
2551 openbsd2.[[89]] | openbsd2.[[89]].*)
2552 shlibpath_overrides_runpath=no
2553 ;;
2554 *)
2555 shlibpath_overrides_runpath=yes
2556 ;;
2557 esac
2558 else
2559 shlibpath_overrides_runpath=yes
2560 fi
2561 ;;
2562
2563 os2*)
2564 libname_spec='$name'
2565 shrext_cmds=".dll"
2566 need_lib_prefix=no
2567 library_names_spec='$libname${shared_ext} $libname.a'
2568 dynamic_linker='OS/2 ld.exe'
2569 shlibpath_var=LIBPATH
2570 ;;
2571
2572 osf3* | osf4* | osf5*)
2573 version_type=osf
2574 need_lib_prefix=no
2575 need_version=no
2576 soname_spec='${libname}${release}${shared_ext}$major'
2577 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2578 shlibpath_var=LD_LIBRARY_PATH
2579 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2580 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2581 ;;
2582
2583 rdos*)
2584 dynamic_linker=no
2585 ;;
2586
2587 solaris*)
2588 version_type=linux
2589 need_lib_prefix=no
2590 need_version=no
2591 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2592 soname_spec='${libname}${release}${shared_ext}$major'
2593 shlibpath_var=LD_LIBRARY_PATH
2594 shlibpath_overrides_runpath=yes
2595 hardcode_into_libs=yes
2596 # ldd complains unless libraries are executable
2597 postinstall_cmds='chmod +x $lib'
2598 ;;
2599
2600 sunos4*)
2601 version_type=sunos
2602 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2603 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2604 shlibpath_var=LD_LIBRARY_PATH
2605 shlibpath_overrides_runpath=yes
2606 if test "$with_gnu_ld" = yes; then
2607 need_lib_prefix=no
2608 fi
2609 need_version=yes
2610 ;;
2611
2612 sysv4 | sysv4.3*)
2613 version_type=linux
2614 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2615 soname_spec='${libname}${release}${shared_ext}$major'
2616 shlibpath_var=LD_LIBRARY_PATH
2617 case $host_vendor in
2618 sni)
2619 shlibpath_overrides_runpath=no
2620 need_lib_prefix=no
2621 runpath_var=LD_RUN_PATH
2622 ;;
2623 siemens)
2624 need_lib_prefix=no
2625 ;;
2626 motorola)
2627 need_lib_prefix=no
2628 need_version=no
2629 shlibpath_overrides_runpath=no
2630 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2631 ;;
2632 esac
2633 ;;
2634
2635 sysv4*MP*)
2636 if test -d /usr/nec ;then
2637 version_type=linux
2638 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2639 soname_spec='$libname${shared_ext}.$major'
2640 shlibpath_var=LD_LIBRARY_PATH
2641 fi
2642 ;;
2643
2644 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2645 version_type=freebsd-elf
2646 need_lib_prefix=no
2647 need_version=no
2648 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2649 soname_spec='${libname}${release}${shared_ext}$major'
2650 shlibpath_var=LD_LIBRARY_PATH
2651 shlibpath_overrides_runpath=yes
2652 hardcode_into_libs=yes
2653 if test "$with_gnu_ld" = yes; then
2654 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2655 else
2656 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2657 case $host_os in
2658 sco3.2v5*)
2659 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2660 ;;
2661 esac
2662 fi
2663 sys_lib_dlsearch_path_spec='/usr/lib'
2664 ;;
2665
2666 tpf*)
2667 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2668 version_type=linux
2669 need_lib_prefix=no
2670 need_version=no
2671 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2672 shlibpath_var=LD_LIBRARY_PATH
2673 shlibpath_overrides_runpath=no
2674 hardcode_into_libs=yes
2675 ;;
2676
2677 uts4*)
2678 version_type=linux
2679 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2680 soname_spec='${libname}${release}${shared_ext}$major'
2681 shlibpath_var=LD_LIBRARY_PATH
2682 ;;
2683
2684 *)
2685 dynamic_linker=no
2686 ;;
2687 esac
2688 AC_MSG_RESULT([$dynamic_linker])
2689 test "$dynamic_linker" = no && can_build_shared=no
2690
2691 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2692 if test "$GCC" = yes; then
2693 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2694 fi
2695
2696 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2697 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2698 fi
2699 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2700 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2701 fi
2702
2703 _LT_DECL([], [variables_saved_for_relink], [1],
2704 [Variables whose values should be saved in libtool wrapper scripts and
2705 restored at link time])
2706 _LT_DECL([], [need_lib_prefix], [0],
2707 [Do we need the "lib" prefix for modules?])
2708 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2709 _LT_DECL([], [version_type], [0], [Library versioning type])
2710 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2711 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2712 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2713 [Is shlibpath searched before the hard-coded library search path?])
2714 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2715 _LT_DECL([], [library_names_spec], [1],
2716 [[List of archive names. First name is the real one, the rest are links.
2717 The last name is the one that the linker finds with -lNAME]])
2718 _LT_DECL([], [soname_spec], [1],
2719 [[The coded name of the library, if different from the real name]])
2720 _LT_DECL([], [postinstall_cmds], [2],
2721 [Command to use after installation of a shared archive])
2722 _LT_DECL([], [postuninstall_cmds], [2],
2723 [Command to use after uninstallation of a shared archive])
2724 _LT_DECL([], [finish_cmds], [2],
2725 [Commands used to finish a libtool library installation in a directory])
2726 _LT_DECL([], [finish_eval], [1],
2727 [[As "finish_cmds", except a single script fragment to be evaled but
2728 not shown]])
2729 _LT_DECL([], [hardcode_into_libs], [0],
2730 [Whether we should hardcode library paths into libraries])
2731 _LT_DECL([], [sys_lib_search_path_spec], [2],
2732 [Compile-time system search path for libraries])
2733 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2734 [Run-time system search path for libraries])
2735 ])# _LT_SYS_DYNAMIC_LINKER
2736
2737
2738 # _LT_PATH_TOOL_PREFIX(TOOL)
2739 # --------------------------
2740 # find a file program which can recognize shared library
2741 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2742 [m4_require([_LT_DECL_EGREP])dnl
2743 AC_MSG_CHECKING([for $1])
2744 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2745 [case $MAGIC_CMD in
2746 [[\\/*] | ?:[\\/]*])
2747 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2748 ;;
2749 *)
2750 lt_save_MAGIC_CMD="$MAGIC_CMD"
2751 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2752 dnl $ac_dummy forces splitting on constant user-supplied paths.
2753 dnl POSIX.2 word splitting is done only on the output of word expansions,
2754 dnl not every word. This closes a longstanding sh security hole.
2755 ac_dummy="m4_if([$2], , $PATH, [$2])"
2756 for ac_dir in $ac_dummy; do
2757 IFS="$lt_save_ifs"
2758 test -z "$ac_dir" && ac_dir=.
2759 if test -f $ac_dir/$1; then
2760 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2761 if test -n "$file_magic_test_file"; then
2762 case $deplibs_check_method in
2763 "file_magic "*)
2764 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2765 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2766 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2767 $EGREP "$file_magic_regex" > /dev/null; then
2768 :
2769 else
2770 cat <<_LT_EOF 1>&2
2771
2772 *** Warning: the command libtool uses to detect shared libraries,
2773 *** $file_magic_cmd, produces output that libtool cannot recognize.
2774 *** The result is that libtool may fail to recognize shared libraries
2775 *** as such. This will affect the creation of libtool libraries that
2776 *** depend on shared libraries, but programs linked with such libtool
2777 *** libraries will work regardless of this problem. Nevertheless, you
2778 *** may want to report the problem to your system manager and/or to
2779 *** bug-libtool@gnu.org
2780
2781 _LT_EOF
2782 fi ;;
2783 esac
2784 fi
2785 break
2786 fi
2787 done
2788 IFS="$lt_save_ifs"
2789 MAGIC_CMD="$lt_save_MAGIC_CMD"
2790 ;;
2791 esac])
2792 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2793 if test -n "$MAGIC_CMD"; then
2794 AC_MSG_RESULT($MAGIC_CMD)
2795 else
2796 AC_MSG_RESULT(no)
2797 fi
2798 _LT_DECL([], [MAGIC_CMD], [0],
2799 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2800 ])# _LT_PATH_TOOL_PREFIX
2801
2802 # Old name:
2803 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2804 dnl aclocal-1.4 backwards compatibility:
2805 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2806
2807
2808 # _LT_PATH_MAGIC
2809 # --------------
2810 # find a file program which can recognize a shared library
2811 m4_defun([_LT_PATH_MAGIC],
2812 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2813 if test -z "$lt_cv_path_MAGIC_CMD"; then
2814 if test -n "$ac_tool_prefix"; then
2815 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2816 else
2817 MAGIC_CMD=:
2818 fi
2819 fi
2820 ])# _LT_PATH_MAGIC
2821
2822
2823 # LT_PATH_LD
2824 # ----------
2825 # find the pathname to the GNU or non-GNU linker
2826 AC_DEFUN([LT_PATH_LD],
2827 [AC_REQUIRE([AC_PROG_CC])dnl
2828 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2829 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2830 m4_require([_LT_DECL_SED])dnl
2831 m4_require([_LT_DECL_EGREP])dnl
2832
2833 AC_ARG_WITH([gnu-ld],
2834 [AS_HELP_STRING([--with-gnu-ld],
2835 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2836 [test "$withval" = no || with_gnu_ld=yes],
2837 [with_gnu_ld=no])dnl
2838
2839 ac_prog=ld
2840 if test "$GCC" = yes; then
2841 # Check if gcc -print-prog-name=ld gives a path.
2842 AC_MSG_CHECKING([for ld used by $CC])
2843 case $host in
2844 *-*-mingw*)
2845 # gcc leaves a trailing carriage return which upsets mingw
2846 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2847 *)
2848 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2849 esac
2850 case $ac_prog in
2851 # Accept absolute paths.
2852 [[\\/]]* | ?:[[\\/]]*)
2853 re_direlt='/[[^/]][[^/]]*/\.\./'
2854 # Canonicalize the pathname of ld
2855 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2856 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2857 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2858 done
2859 test -z "$LD" && LD="$ac_prog"
2860 ;;
2861 "")
2862 # If it fails, then pretend we aren't using GCC.
2863 ac_prog=ld
2864 ;;
2865 *)
2866 # If it is relative, then search for the first ld in PATH.
2867 with_gnu_ld=unknown
2868 ;;
2869 esac
2870 elif test "$with_gnu_ld" = yes; then
2871 AC_MSG_CHECKING([for GNU ld])
2872 else
2873 AC_MSG_CHECKING([for non-GNU ld])
2874 fi
2875 AC_CACHE_VAL(lt_cv_path_LD,
2876 [if test -z "$LD"; then
2877 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2878 for ac_dir in $PATH; do
2879 IFS="$lt_save_ifs"
2880 test -z "$ac_dir" && ac_dir=.
2881 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2882 lt_cv_path_LD="$ac_dir/$ac_prog"
2883 # Check to see if the program is GNU ld. I'd rather use --version,
2884 # but apparently some variants of GNU ld only accept -v.
2885 # Break only if it was the GNU/non-GNU ld that we prefer.
2886 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2887 *GNU* | *'with BFD'*)
2888 test "$with_gnu_ld" != no && break
2889 ;;
2890 *)
2891 test "$with_gnu_ld" != yes && break
2892 ;;
2893 esac
2894 fi
2895 done
2896 IFS="$lt_save_ifs"
2897 else
2898 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2899 fi])
2900 LD="$lt_cv_path_LD"
2901 if test -n "$LD"; then
2902 AC_MSG_RESULT($LD)
2903 else
2904 AC_MSG_RESULT(no)
2905 fi
2906 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2907 _LT_PATH_LD_GNU
2908 AC_SUBST([LD])
2909
2910 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2911 ])# LT_PATH_LD
2912
2913 # Old names:
2914 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2915 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2916 dnl aclocal-1.4 backwards compatibility:
2917 dnl AC_DEFUN([AM_PROG_LD], [])
2918 dnl AC_DEFUN([AC_PROG_LD], [])
2919
2920
2921 # _LT_PATH_LD_GNU
2922 #- --------------
2923 m4_defun([_LT_PATH_LD_GNU],
2924 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2925 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2926 case `$LD -v 2>&1 </dev/null` in
2927 *GNU* | *'with BFD'*)
2928 lt_cv_prog_gnu_ld=yes
2929 ;;
2930 *)
2931 lt_cv_prog_gnu_ld=no
2932 ;;
2933 esac])
2934 with_gnu_ld=$lt_cv_prog_gnu_ld
2935 ])# _LT_PATH_LD_GNU
2936
2937
2938 # _LT_CMD_RELOAD
2939 # --------------
2940 # find reload flag for linker
2941 # -- PORTME Some linkers may need a different reload flag.
2942 m4_defun([_LT_CMD_RELOAD],
2943 [AC_CACHE_CHECK([for $LD option to reload object files],
2944 lt_cv_ld_reload_flag,
2945 [lt_cv_ld_reload_flag='-r'])
2946 reload_flag=$lt_cv_ld_reload_flag
2947 case $reload_flag in
2948 "" | " "*) ;;
2949 *) reload_flag=" $reload_flag" ;;
2950 esac
2951 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2952 case $host_os in
2953 darwin*)
2954 if test "$GCC" = yes; then
2955 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2956 else
2957 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2958 fi
2959 ;;
2960 esac
2961 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2962 _LT_DECL([], [reload_cmds], [2])dnl
2963 ])# _LT_CMD_RELOAD
2964
2965
2966 # _LT_CHECK_MAGIC_METHOD
2967 # ----------------------
2968 # how to check for library dependencies
2969 # -- PORTME fill in with the dynamic library characteristics
2970 m4_defun([_LT_CHECK_MAGIC_METHOD],
2971 [m4_require([_LT_DECL_EGREP])
2972 m4_require([_LT_DECL_OBJDUMP])
2973 AC_CACHE_CHECK([how to recognize dependent libraries],
2974 lt_cv_deplibs_check_method,
2975 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2976 lt_cv_file_magic_test_file=
2977 lt_cv_deplibs_check_method='unknown'
2978 # Need to set the preceding variable on all platforms that support
2979 # interlibrary dependencies.
2980 # 'none' -- dependencies not supported.
2981 # `unknown' -- same as none, but documents that we really don't know.
2982 # 'pass_all' -- all dependencies passed with no checks.
2983 # 'test_compile' -- check by making test program.
2984 # 'file_magic [[regex]]' -- check by looking for files in library path
2985 # which responds to the $file_magic_cmd with a given extended regex.
2986 # If you have `file' or equivalent on your system and you're not sure
2987 # whether `pass_all' will *always* work, you probably want this one.
2988
2989 case $host_os in
2990 aix[[4-9]]*)
2991 lt_cv_deplibs_check_method=pass_all
2992 ;;
2993
2994 beos*)
2995 lt_cv_deplibs_check_method=pass_all
2996 ;;
2997
2998 bsdi[[45]]*)
2999 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3000 lt_cv_file_magic_cmd='/usr/bin/file -L'
3001 lt_cv_file_magic_test_file=/shlib/libc.so
3002 ;;
3003
3004 cygwin*)
3005 # func_win32_libid is a shell function defined in ltmain.sh
3006 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3007 lt_cv_file_magic_cmd='func_win32_libid'
3008 ;;
3009
3010 mingw* | pw32*)
3011 # Base MSYS/MinGW do not provide the 'file' command needed by
3012 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3013 # unless we find 'file', for example because we are cross-compiling.
3014 if ( file / ) >/dev/null 2>&1; then
3015 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3016 lt_cv_file_magic_cmd='func_win32_libid'
3017 else
3018 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3019 lt_cv_file_magic_cmd='$OBJDUMP -f'
3020 fi
3021 ;;
3022
3023 cegcc)
3024 # use the weaker test based on 'objdump'. See mingw*.
3025 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3026 lt_cv_file_magic_cmd='$OBJDUMP -f'
3027 ;;
3028
3029 darwin* | rhapsody*)
3030 lt_cv_deplibs_check_method=pass_all
3031 ;;
3032
3033 freebsd* | dragonfly*)
3034 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3035 case $host_cpu in
3036 i*86 )
3037 # Not sure whether the presence of OpenBSD here was a mistake.
3038 # Let's accept both of them until this is cleared up.
3039 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3040 lt_cv_file_magic_cmd=/usr/bin/file
3041 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3042 ;;
3043 esac
3044 else
3045 lt_cv_deplibs_check_method=pass_all
3046 fi
3047 ;;
3048
3049 gnu*)
3050 lt_cv_deplibs_check_method=pass_all
3051 ;;
3052
3053 hpux10.20* | hpux11*)
3054 lt_cv_file_magic_cmd=/usr/bin/file
3055 case $host_cpu in
3056 ia64*)
3057 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3058 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3059 ;;
3060 hppa*64*)
3061 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3062 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3063 ;;
3064 *)
3065 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3066 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3067 ;;
3068 esac
3069 ;;
3070
3071 interix[[3-9]]*)
3072 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3073 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3074 ;;
3075
3076 irix5* | irix6* | nonstopux*)
3077 case $LD in
3078 *-32|*"-32 ") libmagic=32-bit;;
3079 *-n32|*"-n32 ") libmagic=N32;;
3080 *-64|*"-64 ") libmagic=64-bit;;
3081 *) libmagic=never-match;;
3082 esac
3083 lt_cv_deplibs_check_method=pass_all
3084 ;;
3085
3086 # This must be Linux ELF.
3087 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3088 lt_cv_deplibs_check_method=pass_all
3089 ;;
3090
3091 netbsd* | netbsdelf*-gnu)
3092 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3093 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3094 else
3095 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3096 fi
3097 ;;
3098
3099 newos6*)
3100 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3101 lt_cv_file_magic_cmd=/usr/bin/file
3102 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3103 ;;
3104
3105 *nto* | *qnx*)
3106 lt_cv_deplibs_check_method=pass_all
3107 ;;
3108
3109 openbsd*)
3110 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3111 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3112 else
3113 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3114 fi
3115 ;;
3116
3117 osf3* | osf4* | osf5*)
3118 lt_cv_deplibs_check_method=pass_all
3119 ;;
3120
3121 rdos*)
3122 lt_cv_deplibs_check_method=pass_all
3123 ;;
3124
3125 solaris*)
3126 lt_cv_deplibs_check_method=pass_all
3127 ;;
3128
3129 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3130 lt_cv_deplibs_check_method=pass_all
3131 ;;
3132
3133 sysv4 | sysv4.3*)
3134 case $host_vendor in
3135 motorola)
3136 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3137 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3138 ;;
3139 ncr)
3140 lt_cv_deplibs_check_method=pass_all
3141 ;;
3142 sequent)
3143 lt_cv_file_magic_cmd='/bin/file'
3144 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3145 ;;
3146 sni)
3147 lt_cv_file_magic_cmd='/bin/file'
3148 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3149 lt_cv_file_magic_test_file=/lib/libc.so
3150 ;;
3151 siemens)
3152 lt_cv_deplibs_check_method=pass_all
3153 ;;
3154 pc)
3155 lt_cv_deplibs_check_method=pass_all
3156 ;;
3157 esac
3158 ;;
3159
3160 tpf*)
3161 lt_cv_deplibs_check_method=pass_all
3162 ;;
3163 esac
3164 ])
3165 file_magic_cmd=$lt_cv_file_magic_cmd
3166 deplibs_check_method=$lt_cv_deplibs_check_method
3167 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3168
3169 _LT_DECL([], [deplibs_check_method], [1],
3170 [Method to check whether dependent libraries are shared objects])
3171 _LT_DECL([], [file_magic_cmd], [1],
3172 [Command to use when deplibs_check_method == "file_magic"])
3173 ])# _LT_CHECK_MAGIC_METHOD
3174
3175
3176 # LT_PATH_NM
3177 # ----------
3178 # find the pathname to a BSD- or MS-compatible name lister
3179 AC_DEFUN([LT_PATH_NM],
3180 [AC_REQUIRE([AC_PROG_CC])dnl
3181 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3182 [if test -n "$NM"; then
3183 # Let the user override the test.
3184 lt_cv_path_NM="$NM"
3185 else
3186 lt_nm_to_check="${ac_tool_prefix}nm"
3187 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3188 lt_nm_to_check="$lt_nm_to_check nm"
3189 fi
3190 for lt_tmp_nm in $lt_nm_to_check; do
3191 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3192 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3193 IFS="$lt_save_ifs"
3194 test -z "$ac_dir" && ac_dir=.
3195 tmp_nm="$ac_dir/$lt_tmp_nm"
3196 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3197 # Check to see if the nm accepts a BSD-compat flag.
3198 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3199 # nm: unknown option "B" ignored
3200 # Tru64's nm complains that /dev/null is an invalid object file
3201 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3202 */dev/null* | *'Invalid file or object type'*)
3203 lt_cv_path_NM="$tmp_nm -B"
3204 break
3205 ;;
3206 *)
3207 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3208 */dev/null*)
3209 lt_cv_path_NM="$tmp_nm -p"
3210 break
3211 ;;
3212 *)
3213 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3214 continue # so that we can try to find one that supports BSD flags
3215 ;;
3216 esac
3217 ;;
3218 esac
3219 fi
3220 done
3221 IFS="$lt_save_ifs"
3222 done
3223 : ${lt_cv_path_NM=no}
3224 fi])
3225 if test "$lt_cv_path_NM" != "no"; then
3226 NM="$lt_cv_path_NM"
3227 else
3228 # Didn't find any BSD compatible name lister, look for dumpbin.
3229 AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3230 AC_SUBST([DUMPBIN])
3231 if test "$DUMPBIN" != ":"; then
3232 NM="$DUMPBIN"
3233 fi
3234 fi
3235 test -z "$NM" && NM=nm
3236 AC_SUBST([NM])
3237 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3238
3239 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3240 [lt_cv_nm_interface="BSD nm"
3241 echo "int some_variable = 0;" > conftest.$ac_ext
3242 (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3243 (eval "$ac_compile" 2>conftest.err)
3244 cat conftest.err >&AS_MESSAGE_LOG_FD
3245 (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3246 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3247 cat conftest.err >&AS_MESSAGE_LOG_FD
3248 (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3249 cat conftest.out >&AS_MESSAGE_LOG_FD
3250 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3251 lt_cv_nm_interface="MS dumpbin"
3252 fi
3253 rm -f conftest*])
3254 ])# LT_PATH_NM
3255
3256 # Old names:
3257 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3258 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3259 dnl aclocal-1.4 backwards compatibility:
3260 dnl AC_DEFUN([AM_PROG_NM], [])
3261 dnl AC_DEFUN([AC_PROG_NM], [])
3262
3263
3264 # LT_LIB_M
3265 # --------
3266 # check for math library
3267 AC_DEFUN([LT_LIB_M],
3268 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3269 LIBM=
3270 case $host in
3271 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3272 # These system don't have libm, or don't need it
3273 ;;
3274 *-ncr-sysv4.3*)
3275 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3276 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3277 ;;
3278 *)
3279 AC_CHECK_LIB(m, cos, LIBM="-lm")
3280 ;;
3281 esac
3282 AC_SUBST([LIBM])
3283 ])# LT_LIB_M
3284
3285 # Old name:
3286 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3287 dnl aclocal-1.4 backwards compatibility:
3288 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3289
3290
3291 # _LT_COMPILER_NO_RTTI([TAGNAME])
3292 # -------------------------------
3293 m4_defun([_LT_COMPILER_NO_RTTI],
3294 [m4_require([_LT_TAG_COMPILER])dnl
3295
3296 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3297
3298 if test "$GCC" = yes; then
3299 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3300
3301 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3302 lt_cv_prog_compiler_rtti_exceptions,
3303 [-fno-rtti -fno-exceptions], [],
3304 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3305 fi
3306 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3307 [Compiler flag to turn off builtin functions])
3308 ])# _LT_COMPILER_NO_RTTI
3309
3310
3311 # _LT_CMD_GLOBAL_SYMBOLS
3312 # ----------------------
3313 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3314 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3315 AC_REQUIRE([AC_PROG_CC])dnl
3316 AC_REQUIRE([LT_PATH_NM])dnl
3317 AC_REQUIRE([LT_PATH_LD])dnl
3318 m4_require([_LT_DECL_SED])dnl
3319 m4_require([_LT_DECL_EGREP])dnl
3320 m4_require([_LT_TAG_COMPILER])dnl
3321
3322 # Check for command to grab the raw symbol name followed by C symbol from nm.
3323 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3324 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3325 [
3326 # These are sane defaults that work on at least a few old systems.
3327 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3328
3329 # Character class describing NM global symbol codes.
3330 symcode='[[BCDEGRST]]'
3331
3332 # Regexp to match symbols that can be accessed directly from C.
3333 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3334
3335 # Define system-specific variables.
3336 case $host_os in
3337 aix*)
3338 symcode='[[BCDT]]'
3339 ;;
3340 cygwin* | mingw* | pw32* | cegcc*)
3341 symcode='[[ABCDGISTW]]'
3342 ;;
3343 hpux*)
3344 if test "$host_cpu" = ia64; then
3345 symcode='[[ABCDEGRST]]'
3346 fi
3347 ;;
3348 irix* | nonstopux*)
3349 symcode='[[BCDEGRST]]'
3350 ;;
3351 osf*)
3352 symcode='[[BCDEGQRST]]'
3353 ;;
3354 solaris*)
3355 symcode='[[BDRT]]'
3356 ;;
3357 sco3.2v5*)
3358 symcode='[[DT]]'
3359 ;;
3360 sysv4.2uw2*)
3361 symcode='[[DT]]'
3362 ;;
3363 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3364 symcode='[[ABDT]]'
3365 ;;
3366 sysv4)
3367 symcode='[[DFNSTU]]'
3368 ;;
3369 esac
3370
3371 # If we're using GNU nm, then use its standard symbol codes.
3372 case `$NM -V 2>&1` in
3373 *GNU* | *'with BFD'*)
3374 symcode='[[ABCDGIRSTW]]' ;;
3375 esac
3376
3377 # Transform an extracted symbol line into a proper C declaration.
3378 # Some systems (esp. on ia64) link data and code symbols differently,
3379 # so use this general approach.
3380 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3381
3382 # Transform an extracted symbol line into symbol name and symbol address
3383 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3384 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'"
3385
3386 # Handle CRLF in mingw tool chain
3387 opt_cr=
3388 case $build_os in
3389 mingw*)
3390 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3391 ;;
3392 esac
3393
3394 # Try without a prefix underscore, then with it.
3395 for ac_symprfx in "" "_"; do
3396
3397 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3398 symxfrm="\\1 $ac_symprfx\\2 \\2"
3399
3400 # Write the raw and C identifiers.
3401 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3402 # Fake it for dumpbin and say T for any non-static function
3403 # and D for any global variable.
3404 # Also find C++ and __fastcall symbols from MSVC++,
3405 # which start with @ or ?.
3406 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3407 " {last_section=section; section=\$ 3};"\
3408 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3409 " \$ 0!~/External *\|/{next};"\
3410 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3411 " {if(hide[section]) next};"\
3412 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3413 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3414 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3415 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3416 " ' prfx=^$ac_symprfx]"
3417 else
3418 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3419 fi
3420
3421 # Check to see that the pipe works correctly.
3422 pipe_works=no
3423
3424 rm -f conftest*
3425 cat > conftest.$ac_ext <<_LT_EOF
3426 #ifdef __cplusplus
3427 extern "C" {
3428 #endif
3429 char nm_test_var;
3430 void nm_test_func(void);
3431 void nm_test_func(void){}
3432 #ifdef __cplusplus
3433 }
3434 #endif
3435 int main(){nm_test_var='a';nm_test_func();return(0);}
3436 _LT_EOF
3437
3438 if AC_TRY_EVAL(ac_compile); then
3439 # Now try to grab the symbols.
3440 nlist=conftest.nm
3441 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3442 # Try sorting and uniquifying the output.
3443 if sort "$nlist" | uniq > "$nlist"T; then
3444 mv -f "$nlist"T "$nlist"
3445 else
3446 rm -f "$nlist"T
3447 fi
3448
3449 # Make sure that we snagged all the symbols we need.
3450 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3451 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3452 cat <<_LT_EOF > conftest.$ac_ext
3453 #ifdef __cplusplus
3454 extern "C" {
3455 #endif
3456
3457 _LT_EOF
3458 # Now generate the symbol file.
3459 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3460
3461 cat <<_LT_EOF >> conftest.$ac_ext
3462
3463 /* The mapping between symbol names and symbols. */
3464 const struct {
3465 const char *name;
3466 void *address;
3467 }
3468 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3469 {
3470 { "@PROGRAM@", (void *) 0 },
3471 _LT_EOF
3472 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3473 cat <<\_LT_EOF >> conftest.$ac_ext
3474 {0, (void *) 0}
3475 };
3476
3477 /* This works around a problem in FreeBSD linker */
3478 #ifdef FREEBSD_WORKAROUND
3479 static const void *lt_preloaded_setup() {
3480 return lt__PROGRAM__LTX_preloaded_symbols;
3481 }
3482 #endif
3483
3484 #ifdef __cplusplus
3485 }
3486 #endif
3487 _LT_EOF
3488 # Now try linking the two files.
3489 mv conftest.$ac_objext conftstm.$ac_objext
3490 lt_save_LIBS="$LIBS"
3491 lt_save_CFLAGS="$CFLAGS"
3492 LIBS="conftstm.$ac_objext"
3493 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3494 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3495 pipe_works=yes
3496 fi
3497 LIBS="$lt_save_LIBS"
3498 CFLAGS="$lt_save_CFLAGS"
3499 else
3500 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3501 fi
3502 else
3503 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3504 fi
3505 else
3506 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3507 fi
3508 else
3509 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3510 cat conftest.$ac_ext >&5
3511 fi
3512 rm -rf conftest* conftst*
3513
3514 # Do not use the global_symbol_pipe unless it works.
3515 if test "$pipe_works" = yes; then
3516 break
3517 else
3518 lt_cv_sys_global_symbol_pipe=
3519 fi
3520 done
3521 ])
3522 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3523 lt_cv_sys_global_symbol_to_cdecl=
3524 fi
3525 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3526 AC_MSG_RESULT(failed)
3527 else
3528 AC_MSG_RESULT(ok)
3529 fi
3530
3531 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3532 [Take the output of nm and produce a listing of raw symbols and C names])
3533 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3534 [Transform the output of nm in a proper C declaration])
3535 _LT_DECL([global_symbol_to_c_name_address],
3536 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3537 [Transform the output of nm in a C name address pair])
3538 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3539 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3540 [Transform the output of nm in a C name address pair when lib prefix is needed])
3541 ]) # _LT_CMD_GLOBAL_SYMBOLS
3542
3543
3544 # _LT_COMPILER_PIC([TAGNAME])
3545 # ---------------------------
3546 m4_defun([_LT_COMPILER_PIC],
3547 [m4_require([_LT_TAG_COMPILER])dnl
3548 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3549 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3550 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3551
3552 AC_MSG_CHECKING([for $compiler option to produce PIC])
3553 m4_if([$1], [CXX], [
3554 # C++ specific cases for pic, static, wl, etc.
3555 if test "$GXX" = yes; then
3556 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3557 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3558
3559 case $host_os in
3560 aix*)
3561 # All AIX code is PIC.
3562 if test "$host_cpu" = ia64; then
3563 # AIX 5 now supports IA64 processor
3564 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3565 fi
3566 ;;
3567
3568 amigaos*)
3569 case $host_cpu in
3570 powerpc)
3571 # see comment about AmigaOS4 .so support
3572 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3573 ;;
3574 m68k)
3575 # FIXME: we need at least 68020 code to build shared libraries, but
3576 # adding the `-m68020' flag to GCC prevents building anything better,
3577 # like `-m68040'.
3578 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3579 ;;
3580 esac
3581 ;;
3582
3583 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3584 # PIC is the default for these OSes.
3585 ;;
3586 mingw* | cygwin* | os2* | pw32* | cegcc*)
3587 # This hack is so that the source file can tell whether it is being
3588 # built for inclusion in a dll (and should export symbols for example).
3589 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3590 # (--disable-auto-import) libraries
3591 m4_if([$1], [GCJ], [],
3592 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3593 ;;
3594 darwin* | rhapsody*)
3595 # PIC is the default on this platform
3596 # Common symbols not allowed in MH_DYLIB files
3597 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3598 ;;
3599 *djgpp*)
3600 # DJGPP does not support shared libraries at all
3601 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3602 ;;
3603 interix[[3-9]]*)
3604 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3605 # Instead, we relocate shared libraries at runtime.
3606 ;;
3607 sysv4*MP*)
3608 if test -d /usr/nec; then
3609 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3610 fi
3611 ;;
3612 hpux*)
3613 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3614 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3615 # sets the default TLS model and affects inlining.
3616 case $host_cpu in
3617 hppa*64*)
3618 ;;
3619 *)
3620 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3621 ;;
3622 esac
3623 ;;
3624 *qnx* | *nto*)
3625 # QNX uses GNU C++, but need to define -shared option too, otherwise
3626 # it will coredump.
3627 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3628 ;;
3629 *)
3630 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3631 ;;
3632 esac
3633 else
3634 case $host_os in
3635 aix[[4-9]]*)
3636 # All AIX code is PIC.
3637 if test "$host_cpu" = ia64; then
3638 # AIX 5 now supports IA64 processor
3639 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3640 else
3641 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3642 fi
3643 ;;
3644 chorus*)
3645 case $cc_basename in
3646 cxch68*)
3647 # Green Hills C++ Compiler
3648 # _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"
3649 ;;
3650 esac
3651 ;;
3652 dgux*)
3653 case $cc_basename in
3654 ec++*)
3655 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3656 ;;
3657 ghcx*)
3658 # Green Hills C++ Compiler
3659 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3660 ;;
3661 *)
3662 ;;
3663 esac
3664 ;;
3665 freebsd* | dragonfly*)
3666 # FreeBSD uses GNU C++
3667 ;;
3668 hpux9* | hpux10* | hpux11*)
3669 case $cc_basename in
3670 CC*)
3671 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3672 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3673 if test "$host_cpu" != ia64; then
3674 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3675 fi
3676 ;;
3677 aCC*)
3678 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3679 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3680 case $host_cpu in
3681 hppa*64*|ia64*)
3682 # +Z the default
3683 ;;
3684 *)
3685 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3686 ;;
3687 esac
3688 ;;
3689 *)
3690 ;;
3691 esac
3692 ;;
3693 interix*)
3694 # This is c89, which is MS Visual C++ (no shared libs)
3695 # Anyone wants to do a port?
3696 ;;
3697 irix5* | irix6* | nonstopux*)
3698 case $cc_basename in
3699 CC*)
3700 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3701 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3702 # CC pic flag -KPIC is the default.
3703 ;;
3704 *)
3705 ;;
3706 esac
3707 ;;
3708 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3709 case $cc_basename in
3710 KCC*)
3711 # KAI C++ Compiler
3712 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3713 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3714 ;;
3715 ecpc* )
3716 # old Intel C++ for x86_64 which still supported -KPIC.
3717 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3718 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3719 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3720 ;;
3721 icpc* )
3722 # Intel C++, used to be incompatible with GCC.
3723 # ICC 10 doesn't accept -KPIC any more.
3724 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3725 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3726 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3727 ;;
3728 pgCC* | pgcpp*)
3729 # Portland Group C++ compiler
3730 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3731 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3732 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3733 ;;
3734 cxx*)
3735 # Compaq C++
3736 # Make sure the PIC flag is empty. It appears that all Alpha
3737 # Linux and Compaq Tru64 Unix objects are PIC.
3738 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3739 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3740 ;;
3741 xlc* | xlC*)
3742 # IBM XL 8.0 on PPC
3743 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3744 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3745 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3746 ;;
3747 *)
3748 case `$CC -V 2>&1 | sed 5q` in
3749 *Sun\ C*)
3750 # Sun C++ 5.9
3751 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3752 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3753 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3754 ;;
3755 esac
3756 ;;
3757 esac
3758 ;;
3759 lynxos*)
3760 ;;
3761 m88k*)
3762 ;;
3763 mvs*)
3764 case $cc_basename in
3765 cxx*)
3766 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3767 ;;
3768 *)
3769 ;;
3770 esac
3771 ;;
3772 netbsd* | netbsdelf*-gnu)
3773 ;;
3774 *qnx* | *nto*)
3775 # QNX uses GNU C++, but need to define -shared option too, otherwise
3776 # it will coredump.
3777 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3778 ;;
3779 osf3* | osf4* | osf5*)
3780 case $cc_basename in
3781 KCC*)
3782 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3783 ;;
3784 RCC*)
3785 # Rational C++ 2.4.1
3786 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3787 ;;
3788 cxx*)
3789 # Digital/Compaq C++
3790 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3791 # Make sure the PIC flag is empty. It appears that all Alpha
3792 # Linux and Compaq Tru64 Unix objects are PIC.
3793 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3794 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3795 ;;
3796 *)
3797 ;;
3798 esac
3799 ;;
3800 psos*)
3801 ;;
3802 solaris*)
3803 case $cc_basename in
3804 CC*)
3805 # Sun C++ 4.2, 5.x and Centerline C++
3806 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3807 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3808 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3809 ;;
3810 gcx*)
3811 # Green Hills C++ Compiler
3812 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3813 ;;
3814 *)
3815 ;;
3816 esac
3817 ;;
3818 sunos4*)
3819 case $cc_basename in
3820 CC*)
3821 # Sun C++ 4.x
3822 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3823 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3824 ;;
3825 lcc*)
3826 # Lucid
3827 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3828 ;;
3829 *)
3830 ;;
3831 esac
3832 ;;
3833 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3834 case $cc_basename in
3835 CC*)
3836 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3837 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3838 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3839 ;;
3840 esac
3841 ;;
3842 tandem*)
3843 case $cc_basename in
3844 NCC*)
3845 # NonStop-UX NCC 3.20
3846 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3847 ;;
3848 *)
3849 ;;
3850 esac
3851 ;;
3852 vxworks*)
3853 ;;
3854 *)
3855 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3856 ;;
3857 esac
3858 fi
3859 ],
3860 [
3861 if test "$GCC" = yes; then
3862 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3863 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3864
3865 case $host_os in
3866 aix*)
3867 # All AIX code is PIC.
3868 if test "$host_cpu" = ia64; then
3869 # AIX 5 now supports IA64 processor
3870 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3871 fi
3872 ;;
3873
3874 amigaos*)
3875 case $host_cpu in
3876 powerpc)
3877 # see comment about AmigaOS4 .so support
3878 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3879 ;;
3880 m68k)
3881 # FIXME: we need at least 68020 code to build shared libraries, but
3882 # adding the `-m68020' flag to GCC prevents building anything better,
3883 # like `-m68040'.
3884 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3885 ;;
3886 esac
3887 ;;
3888
3889 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3890 # PIC is the default for these OSes.
3891 ;;
3892
3893 mingw* | cygwin* | pw32* | os2* | cegcc*)
3894 # This hack is so that the source file can tell whether it is being
3895 # built for inclusion in a dll (and should export symbols for example).
3896 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3897 # (--disable-auto-import) libraries
3898 m4_if([$1], [GCJ], [],
3899 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3900 ;;
3901
3902 darwin* | rhapsody*)
3903 # PIC is the default on this platform
3904 # Common symbols not allowed in MH_DYLIB files
3905 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3906 ;;
3907
3908 hpux*)
3909 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3910 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3911 # sets the default TLS model and affects inlining.
3912 case $host_cpu in
3913 hppa*64*)
3914 # +Z the default
3915 ;;
3916 *)
3917 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3918 ;;
3919 esac
3920 ;;
3921
3922 interix[[3-9]]*)
3923 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3924 # Instead, we relocate shared libraries at runtime.
3925 ;;
3926
3927 msdosdjgpp*)
3928 # Just because we use GCC doesn't mean we suddenly get shared libraries
3929 # on systems that don't support them.
3930 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3931 enable_shared=no
3932 ;;
3933
3934 *nto* | *qnx*)
3935 # QNX uses GNU C++, but need to define -shared option too, otherwise
3936 # it will coredump.
3937 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3938 ;;
3939
3940 sysv4*MP*)
3941 if test -d /usr/nec; then
3942 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3943 fi
3944 ;;
3945
3946 *)
3947 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3948 ;;
3949 esac
3950 else
3951 # PORTME Check for flag to pass linker flags through the system compiler.
3952 case $host_os in
3953 aix*)
3954 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3955 if test "$host_cpu" = ia64; then
3956 # AIX 5 now supports IA64 processor
3957 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3958 else
3959 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3960 fi
3961 ;;
3962
3963 mingw* | cygwin* | pw32* | os2* | cegcc*)
3964 # This hack is so that the source file can tell whether it is being
3965 # built for inclusion in a dll (and should export symbols for example).
3966 m4_if([$1], [GCJ], [],
3967 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3968 ;;
3969
3970 hpux9* | hpux10* | hpux11*)
3971 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3972 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3973 # not for PA HP-UX.
3974 case $host_cpu in
3975 hppa*64*|ia64*)
3976 # +Z the default
3977 ;;
3978 *)
3979 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3980 ;;
3981 esac
3982 # Is there a better lt_prog_compiler_static that works with the bundled CC?
3983 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3984 ;;
3985
3986 irix5* | irix6* | nonstopux*)
3987 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3988 # PIC (with -KPIC) is the default.
3989 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3990 ;;
3991
3992 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3993 case $cc_basename in
3994 # old Intel for x86_64 which still supported -KPIC.
3995 ecc*)
3996 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3997 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3998 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3999 ;;
4000 # icc used to be incompatible with GCC.
4001 # ICC 10 doesn't accept -KPIC any more.
4002 icc* | ifort*)
4003 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4004 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4005 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4006 ;;
4007 # Lahey Fortran 8.1.
4008 lf95*)
4009 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4011 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4012 ;;
4013 pgcc* | pgf77* | pgf90* | pgf95*)
4014 # Portland Group compilers (*not* the Pentium gcc compiler,
4015 # which looks to be a dead project)
4016 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4017 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4018 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4019 ;;
4020 ccc*)
4021 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4022 # All Alpha code is PIC.
4023 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4024 ;;
4025 xl*)
4026 # IBM XL C 8.0/Fortran 10.1 on PPC
4027 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4028 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4029 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4030 ;;
4031 *)
4032 case `$CC -V 2>&1 | sed 5q` in
4033 *Sun\ C*)
4034 # Sun C 5.9
4035 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4036 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4037 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4038 ;;
4039 *Sun\ F*)
4040 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4041 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4042 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4043 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4044 ;;
4045 esac
4046 ;;
4047 esac
4048 ;;
4049
4050 newsos6)
4051 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4052 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4053 ;;
4054
4055 *nto* | *qnx*)
4056 # QNX uses GNU C++, but need to define -shared option too, otherwise
4057 # it will coredump.
4058 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4059 ;;
4060
4061 osf3* | osf4* | osf5*)
4062 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4063 # All OSF/1 code is PIC.
4064 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4065 ;;
4066
4067 rdos*)
4068 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4069 ;;
4070
4071 solaris*)
4072 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4073 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4074 case $cc_basename in
4075 f77* | f90* | f95*)
4076 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4077 *)
4078 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4079 esac
4080 ;;
4081
4082 sunos4*)
4083 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4084 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4085 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4086 ;;
4087
4088 sysv4 | sysv4.2uw2* | sysv4.3*)
4089 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4090 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4091 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4092 ;;
4093
4094 sysv4*MP*)
4095 if test -d /usr/nec ;then
4096 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4097 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4098 fi
4099 ;;
4100
4101 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4102 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4103 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4104 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4105 ;;
4106
4107 unicos*)
4108 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4109 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4110 ;;
4111
4112 uts4*)
4113 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4114 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4115 ;;
4116
4117 *)
4118 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4119 ;;
4120 esac
4121 fi
4122 ])
4123 case $host_os in
4124 # For platforms which do not support PIC, -DPIC is meaningless:
4125 *djgpp*)
4126 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4127 ;;
4128 *)
4129 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4130 ;;
4131 esac
4132 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4133 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4134 [How to pass a linker flag through the compiler])
4135
4136 #
4137 # Check to make sure the PIC flag actually works.
4138 #
4139 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4140 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4141 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4142 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4143 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4144 "" | " "*) ;;
4145 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4146 esac],
4147 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4148 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4149 fi
4150 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4151 [Additional compiler flags for building library objects])
4152
4153 #
4154 # Check to make sure the static flag actually works.
4155 #
4156 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4157 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4158 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4159 $lt_tmp_static_flag,
4160 [],
4161 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4162 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4163 [Compiler flag to prevent dynamic linking])
4164 ])# _LT_COMPILER_PIC
4165
4166
4167 # _LT_LINKER_SHLIBS([TAGNAME])
4168 # ----------------------------
4169 # See if the linker supports building shared libraries.
4170 m4_defun([_LT_LINKER_SHLIBS],
4171 [AC_REQUIRE([LT_PATH_LD])dnl
4172 AC_REQUIRE([LT_PATH_NM])dnl
4173 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4174 m4_require([_LT_DECL_EGREP])dnl
4175 m4_require([_LT_DECL_SED])dnl
4176 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4177 m4_require([_LT_TAG_COMPILER])dnl
4178 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4179 m4_if([$1], [CXX], [
4180 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4181 case $host_os in
4182 aix[[4-9]]*)
4183 # If we're using GNU nm, then we don't want the "-C" option.
4184 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4185 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4186 _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'
4187 else
4188 _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'
4189 fi
4190 ;;
4191 pw32*)
4192 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4193 ;;
4194 cygwin* | mingw* | cegcc*)
4195 _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'
4196 ;;
4197 linux* | k*bsd*-gnu)
4198 _LT_TAGVAR(link_all_deplibs, $1)=no
4199 ;;
4200 *)
4201 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4202 ;;
4203 esac
4204 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4205 ], [
4206 runpath_var=
4207 _LT_TAGVAR(allow_undefined_flag, $1)=
4208 _LT_TAGVAR(always_export_symbols, $1)=no
4209 _LT_TAGVAR(archive_cmds, $1)=
4210 _LT_TAGVAR(archive_expsym_cmds, $1)=
4211 _LT_TAGVAR(compiler_needs_object, $1)=no
4212 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4213 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4214 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4215 _LT_TAGVAR(hardcode_automatic, $1)=no
4216 _LT_TAGVAR(hardcode_direct, $1)=no
4217 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4218 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4219 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4220 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4221 _LT_TAGVAR(hardcode_minus_L, $1)=no
4222 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4223 _LT_TAGVAR(inherit_rpath, $1)=no
4224 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4225 _LT_TAGVAR(module_cmds, $1)=
4226 _LT_TAGVAR(module_expsym_cmds, $1)=
4227 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4228 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4229 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4230 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4231 # include_expsyms should be a list of space-separated symbols to be *always*
4232 # included in the symbol list
4233 _LT_TAGVAR(include_expsyms, $1)=
4234 # exclude_expsyms can be an extended regexp of symbols to exclude
4235 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4236 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4237 # as well as any symbol that contains `d'.
4238 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4239 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4240 # platforms (ab)use it in PIC code, but their linkers get confused if
4241 # the symbol is explicitly referenced. Since portable code cannot
4242 # rely on this symbol name, it's probably fine to never include it in
4243 # preloaded symbol tables.
4244 # Exclude shared library initialization/finalization symbols.
4245 dnl Note also adjust exclude_expsyms for C++ above.
4246 extract_expsyms_cmds=
4247
4248 case $host_os in
4249 cygwin* | mingw* | pw32* | cegcc*)
4250 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4251 # When not using gcc, we currently assume that we are using
4252 # Microsoft Visual C++.
4253 if test "$GCC" != yes; then
4254 with_gnu_ld=no
4255 fi
4256 ;;
4257 interix*)
4258 # we just hope/assume this is gcc and not c89 (= MSVC++)
4259 with_gnu_ld=yes
4260 ;;
4261 openbsd*)
4262 with_gnu_ld=no
4263 ;;
4264 linux* | k*bsd*-gnu)
4265 _LT_TAGVAR(link_all_deplibs, $1)=no
4266 ;;
4267 esac
4268
4269 _LT_TAGVAR(ld_shlibs, $1)=yes
4270 if test "$with_gnu_ld" = yes; then
4271 # If archive_cmds runs LD, not CC, wlarc should be empty
4272 wlarc='${wl}'
4273
4274 # Set some defaults for GNU ld with shared library support. These
4275 # are reset later if shared libraries are not supported. Putting them
4276 # here allows them to be overridden if necessary.
4277 runpath_var=LD_RUN_PATH
4278 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4279 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4280 # ancient GNU ld didn't support --whole-archive et. al.
4281 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4282 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4283 else
4284 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4285 fi
4286 supports_anon_versioning=no
4287 case `$LD -v 2>&1` in
4288 *GNU\ gold*) supports_anon_versioning=yes ;;
4289 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4290 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4291 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4292 *\ 2.11.*) ;; # other 2.11 versions
4293 *) supports_anon_versioning=yes ;;
4294 esac
4295
4296 # See if GNU ld supports shared libraries.
4297 case $host_os in
4298 aix[[3-9]]*)
4299 # On AIX/PPC, the GNU linker is very broken
4300 if test "$host_cpu" != ia64; then
4301 _LT_TAGVAR(ld_shlibs, $1)=no
4302 cat <<_LT_EOF 1>&2
4303
4304 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
4305 *** to be unable to reliably create shared libraries on AIX.
4306 *** Therefore, libtool is disabling shared libraries support. If you
4307 *** really care for shared libraries, you may want to modify your PATH
4308 *** so that a non-GNU linker is found, and then restart.
4309
4310 _LT_EOF
4311 fi
4312 ;;
4313
4314 amigaos*)
4315 case $host_cpu in
4316 powerpc)
4317 # see comment about AmigaOS4 .so support
4318 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4319 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4320 ;;
4321 m68k)
4322 _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)'
4323 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4324 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4325 ;;
4326 esac
4327 ;;
4328
4329 beos*)
4330 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4331 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4332 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4333 # support --undefined. This deserves some investigation. FIXME
4334 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4335 else
4336 _LT_TAGVAR(ld_shlibs, $1)=no
4337 fi
4338 ;;
4339
4340 cygwin* | mingw* | pw32* | cegcc*)
4341 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4342 # as there is no search path for DLLs.
4343 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4344 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4345 _LT_TAGVAR(always_export_symbols, $1)=no
4346 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4347 _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'
4348
4349 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4350 _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'
4351 # If the export-symbols file already is a .def file (1st line
4352 # is EXPORTS), use it as is; otherwise, prepend...
4353 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4354 cp $export_symbols $output_objdir/$soname.def;
4355 else
4356 echo EXPORTS > $output_objdir/$soname.def;
4357 cat $export_symbols >> $output_objdir/$soname.def;
4358 fi~
4359 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4360 else
4361 _LT_TAGVAR(ld_shlibs, $1)=no
4362 fi
4363 ;;
4364
4365 interix[[3-9]]*)
4366 _LT_TAGVAR(hardcode_direct, $1)=no
4367 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4368 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4369 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4370 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4371 # Instead, shared libraries are loaded at an image base (0x10000000 by
4372 # default) and relocated if they conflict, which is a slow very memory
4373 # consuming and fragmenting process. To avoid this, we pick a random,
4374 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4375 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4376 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4377 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4378 ;;
4379
4380 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4381 tmp_diet=no
4382 if test "$host_os" = linux-dietlibc; then
4383 case $cc_basename in
4384 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4385 esac
4386 fi
4387 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4388 && test "$tmp_diet" = no
4389 then
4390 tmp_addflag=
4391 tmp_sharedflag='-shared'
4392 case $cc_basename,$host_cpu in
4393 pgcc*) # Portland Group C compiler
4394 _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'
4395 tmp_addflag=' $pic_flag'
4396 ;;
4397 pgf77* | pgf90* | pgf95*) # Portland Group f77 and f90 compilers
4398 _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'
4399 tmp_addflag=' $pic_flag -Mnomain' ;;
4400 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4401 tmp_addflag=' -i_dynamic' ;;
4402 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4403 tmp_addflag=' -i_dynamic -nofor_main' ;;
4404 ifc* | ifort*) # Intel Fortran compiler
4405 tmp_addflag=' -nofor_main' ;;
4406 lf95*) # Lahey Fortran 8.1
4407 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4408 tmp_sharedflag='--shared' ;;
4409 xl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4410 tmp_sharedflag='-qmkshrobj'
4411 tmp_addflag= ;;
4412 esac
4413 case `$CC -V 2>&1 | sed 5q` in
4414 *Sun\ C*) # Sun C 5.9
4415 _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'
4416 _LT_TAGVAR(compiler_needs_object, $1)=yes
4417 tmp_sharedflag='-G' ;;
4418 *Sun\ F*) # Sun Fortran 8.3
4419 tmp_sharedflag='-G' ;;
4420 esac
4421 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4422
4423 if test "x$supports_anon_versioning" = xyes; then
4424 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4425 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4426 echo "local: *; };" >> $output_objdir/$libname.ver~
4427 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4428 fi
4429
4430 case $cc_basename in
4431 xlf*)
4432 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4433 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4434 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4435 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4436 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4437 if test "x$supports_anon_versioning" = xyes; then
4438 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4439 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4440 echo "local: *; };" >> $output_objdir/$libname.ver~
4441 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4442 fi
4443 ;;
4444 esac
4445 else
4446 _LT_TAGVAR(ld_shlibs, $1)=no
4447 fi
4448 ;;
4449
4450 netbsd* | netbsdelf*-gnu)
4451 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4452 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4453 wlarc=
4454 else
4455 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4456 _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'
4457 fi
4458 ;;
4459
4460 solaris*)
4461 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4462 _LT_TAGVAR(ld_shlibs, $1)=no
4463 cat <<_LT_EOF 1>&2
4464
4465 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4466 *** create shared libraries on Solaris systems. Therefore, libtool
4467 *** is disabling shared libraries support. We urge you to upgrade GNU
4468 *** binutils to release 2.9.1 or newer. Another option is to modify
4469 *** your PATH or compiler configuration so that the native linker is
4470 *** used, and then restart.
4471
4472 _LT_EOF
4473 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4474 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4475 _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'
4476 else
4477 _LT_TAGVAR(ld_shlibs, $1)=no
4478 fi
4479 ;;
4480
4481 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4482 case `$LD -v 2>&1` in
4483 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4484 _LT_TAGVAR(ld_shlibs, $1)=no
4485 cat <<_LT_EOF 1>&2
4486
4487 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4488 *** reliably create shared libraries on SCO systems. Therefore, libtool
4489 *** is disabling shared libraries support. We urge you to upgrade GNU
4490 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4491 *** your PATH or compiler configuration so that the native linker is
4492 *** used, and then restart.
4493
4494 _LT_EOF
4495 ;;
4496 *)
4497 # For security reasons, it is highly recommended that you always
4498 # use absolute paths for naming shared libraries, and exclude the
4499 # DT_RUNPATH tag from executables and libraries. But doing so
4500 # requires that you compile everything twice, which is a pain.
4501 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4502 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4503 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4504 _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'
4505 else
4506 _LT_TAGVAR(ld_shlibs, $1)=no
4507 fi
4508 ;;
4509 esac
4510 ;;
4511
4512 sunos4*)
4513 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4514 wlarc=
4515 _LT_TAGVAR(hardcode_direct, $1)=yes
4516 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4517 ;;
4518
4519 *)
4520 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4521 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4522 _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'
4523 else
4524 _LT_TAGVAR(ld_shlibs, $1)=no
4525 fi
4526 ;;
4527 esac
4528
4529 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4530 runpath_var=
4531 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4532 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4533 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4534 fi
4535 else
4536 # PORTME fill in a description of your system's linker (not GNU ld)
4537 case $host_os in
4538 aix3*)
4539 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4540 _LT_TAGVAR(always_export_symbols, $1)=yes
4541 _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'
4542 # Note: this linker hardcodes the directories in LIBPATH if there
4543 # are no directories specified by -L.
4544 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4545 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4546 # Neither direct hardcoding nor static linking is supported with a
4547 # broken collect2.
4548 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4549 fi
4550 ;;
4551
4552 aix[[4-9]]*)
4553 if test "$host_cpu" = ia64; then
4554 # On IA64, the linker does run time linking by default, so we don't
4555 # have to do anything special.
4556 aix_use_runtimelinking=no
4557 exp_sym_flag='-Bexport'
4558 no_entry_flag=""
4559 else
4560 # If we're using GNU nm, then we don't want the "-C" option.
4561 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4562 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4563 _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'
4564 else
4565 _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'
4566 fi
4567 aix_use_runtimelinking=no
4568
4569 # Test if we are trying to use run time linking or normal
4570 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4571 # need to do runtime linking.
4572 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4573 for ld_flag in $LDFLAGS; do
4574 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4575 aix_use_runtimelinking=yes
4576 break
4577 fi
4578 done
4579 ;;
4580 esac
4581
4582 exp_sym_flag='-bexport'
4583 no_entry_flag='-bnoentry'
4584 fi
4585
4586 # When large executables or shared objects are built, AIX ld can
4587 # have problems creating the table of contents. If linking a library
4588 # or program results in "error TOC overflow" add -mminimal-toc to
4589 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4590 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4591
4592 _LT_TAGVAR(archive_cmds, $1)=''
4593 _LT_TAGVAR(hardcode_direct, $1)=yes
4594 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4595 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4596 _LT_TAGVAR(link_all_deplibs, $1)=yes
4597 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4598
4599 if test "$GCC" = yes; then
4600 case $host_os in aix4.[[012]]|aix4.[[012]].*)
4601 # We only want to do this on AIX 4.2 and lower, the check
4602 # below for broken collect2 doesn't work under 4.3+
4603 collect2name=`${CC} -print-prog-name=collect2`
4604 if test -f "$collect2name" &&
4605 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4606 then
4607 # We have reworked collect2
4608 :
4609 else
4610 # We have old collect2
4611 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4612 # It fails to find uninstalled libraries when the uninstalled
4613 # path is not listed in the libpath. Setting hardcode_minus_L
4614 # to unsupported forces relinking
4615 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4616 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4617 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4618 fi
4619 ;;
4620 esac
4621 shared_flag='-shared'
4622 if test "$aix_use_runtimelinking" = yes; then
4623 shared_flag="$shared_flag "'${wl}-G'
4624 fi
4625 _LT_TAGVAR(link_all_deplibs, $1)=no
4626 else
4627 # not using gcc
4628 if test "$host_cpu" = ia64; then
4629 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4630 # chokes on -Wl,-G. The following line is correct:
4631 shared_flag='-G'
4632 else
4633 if test "$aix_use_runtimelinking" = yes; then
4634 shared_flag='${wl}-G'
4635 else
4636 shared_flag='${wl}-bM:SRE'
4637 fi
4638 fi
4639 fi
4640
4641 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4642 # It seems that -bexpall does not export symbols beginning with
4643 # underscore (_), so it is better to generate a list of symbols to export.
4644 _LT_TAGVAR(always_export_symbols, $1)=yes
4645 if test "$aix_use_runtimelinking" = yes; then
4646 # Warning - without using the other runtime loading flags (-brtl),
4647 # -berok will link without error, but may produce a broken library.
4648 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4649 # Determine the default libpath from the value encoded in an
4650 # empty executable.
4651 _LT_SYS_MODULE_PATH_AIX
4652 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4653 _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 $shared_flag"
4654 else
4655 if test "$host_cpu" = ia64; then
4656 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4657 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4658 _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"
4659 else
4660 # Determine the default libpath from the value encoded in an
4661 # empty executable.
4662 _LT_SYS_MODULE_PATH_AIX
4663 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4664 # Warning - without using the other run time loading flags,
4665 # -berok will link without error, but may produce a broken library.
4666 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4667 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4668 # Exported symbols can be pulled into shared objects from archives
4669 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4670 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4671 # This is similar to how AIX traditionally builds its shared libraries.
4672 _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'
4673 fi
4674 fi
4675 ;;
4676
4677 amigaos*)
4678 case $host_cpu in
4679 powerpc)
4680 # see comment about AmigaOS4 .so support
4681 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4682 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4683 ;;
4684 m68k)
4685 _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)'
4686 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4687 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4688 ;;
4689 esac
4690 ;;
4691
4692 bsdi[[45]]*)
4693 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4694 ;;
4695
4696 cygwin* | mingw* | pw32* | cegcc*)
4697 # When not using gcc, we currently assume that we are using
4698 # Microsoft Visual C++.
4699 # hardcode_libdir_flag_spec is actually meaningless, as there is
4700 # no search path for DLLs.
4701 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4702 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4703 # Tell ltmain to make .lib files, not .a files.
4704 libext=lib
4705 # Tell ltmain to make .dll files, not .so files.
4706 shrext_cmds=".dll"
4707 # FIXME: Setting linknames here is a bad hack.
4708 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4709 # The linker will automatically build a .lib file if we build a DLL.
4710 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4711 # FIXME: Should let the user specify the lib program.
4712 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4713 _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4714 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4715 ;;
4716
4717 darwin* | rhapsody*)
4718 _LT_DARWIN_LINKER_FEATURES($1)
4719 ;;
4720
4721 dgux*)
4722 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4723 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4724 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4725 ;;
4726
4727 freebsd1*)
4728 _LT_TAGVAR(ld_shlibs, $1)=no
4729 ;;
4730
4731 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4732 # support. Future versions do this automatically, but an explicit c++rt0.o
4733 # does not break anything, and helps significantly (at the cost of a little
4734 # extra space).
4735 freebsd2.2*)
4736 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4737 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4738 _LT_TAGVAR(hardcode_direct, $1)=yes
4739 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4740 ;;
4741
4742 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4743 freebsd2*)
4744 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4745 _LT_TAGVAR(hardcode_direct, $1)=yes
4746 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4747 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4748 ;;
4749
4750 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4751 freebsd* | dragonfly*)
4752 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4753 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4754 _LT_TAGVAR(hardcode_direct, $1)=yes
4755 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4756 ;;
4757
4758 hpux9*)
4759 if test "$GCC" = yes; then
4760 _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'
4761 else
4762 _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'
4763 fi
4764 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4765 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4766 _LT_TAGVAR(hardcode_direct, $1)=yes
4767
4768 # hardcode_minus_L: Not really in the search PATH,
4769 # but as the default location of the library.
4770 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4771 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4772 ;;
4773
4774 hpux10*)
4775 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4776 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4777 else
4778 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4779 fi
4780 if test "$with_gnu_ld" = no; then
4781 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4782 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4783 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4784 _LT_TAGVAR(hardcode_direct, $1)=yes
4785 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4786 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4787 # hardcode_minus_L: Not really in the search PATH,
4788 # but as the default location of the library.
4789 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4790 fi
4791 ;;
4792
4793 hpux11*)
4794 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4795 case $host_cpu in
4796 hppa*64*)
4797 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4798 ;;
4799 ia64*)
4800 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4801 ;;
4802 *)
4803 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4804 ;;
4805 esac
4806 else
4807 case $host_cpu in
4808 hppa*64*)
4809 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4810 ;;
4811 ia64*)
4812 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4813 ;;
4814 *)
4815 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4816 ;;
4817 esac
4818 fi
4819 if test "$with_gnu_ld" = no; then
4820 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4821 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4822
4823 case $host_cpu in
4824 hppa*64*|ia64*)
4825 _LT_TAGVAR(hardcode_direct, $1)=no
4826 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4827 ;;
4828 *)
4829 _LT_TAGVAR(hardcode_direct, $1)=yes
4830 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4831 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4832
4833 # hardcode_minus_L: Not really in the search PATH,
4834 # but as the default location of the library.
4835 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4836 ;;
4837 esac
4838 fi
4839 ;;
4840
4841 irix5* | irix6* | nonstopux*)
4842 if test "$GCC" = yes; then
4843 _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 $lib'
4844 # Try to use the -exported_symbol ld option, if it does not
4845 # work, assume that -exports_file does not work either and
4846 # implicitly export all symbols.
4847 save_LDFLAGS="$LDFLAGS"
4848 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4849 AC_LINK_IFELSE(int foo(void) {},
4850 _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 $lib'
4851 )
4852 LDFLAGS="$save_LDFLAGS"
4853 else
4854 _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'
4855 _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'
4856 fi
4857 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4858 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4859 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4860 _LT_TAGVAR(inherit_rpath, $1)=yes
4861 _LT_TAGVAR(link_all_deplibs, $1)=yes
4862 ;;
4863
4864 netbsd* | netbsdelf*-gnu)
4865 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4866 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
4867 else
4868 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
4869 fi
4870 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4871 _LT_TAGVAR(hardcode_direct, $1)=yes
4872 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4873 ;;
4874
4875 newsos6)
4876 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4877 _LT_TAGVAR(hardcode_direct, $1)=yes
4878 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4879 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4880 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4881 ;;
4882
4883 *nto* | *qnx*)
4884 ;;
4885
4886 openbsd*)
4887 if test -f /usr/libexec/ld.so; then
4888 _LT_TAGVAR(hardcode_direct, $1)=yes
4889 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4890 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4891 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4892 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4893 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4894 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4895 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4896 else
4897 case $host_os in
4898 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4899 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4900 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4901 ;;
4902 *)
4903 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4904 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4905 ;;
4906 esac
4907 fi
4908 else
4909 _LT_TAGVAR(ld_shlibs, $1)=no
4910 fi
4911 ;;
4912
4913 os2*)
4914 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4915 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4916 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4917 _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'
4918 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4919 ;;
4920
4921 osf3*)
4922 if test "$GCC" = yes; then
4923 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4924 _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'
4925 else
4926 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4927 _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'
4928 fi
4929 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4930 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4931 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4932 ;;
4933
4934 osf4* | osf5*) # as osf3* with the addition of -msym flag
4935 if test "$GCC" = yes; then
4936 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4937 _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'
4938 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4939 else
4940 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4941 _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'
4942 _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~
4943 $CC -shared${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'
4944
4945 # Both c and cxx compiler support -rpath directly
4946 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4947 fi
4948 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4949 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4950 ;;
4951
4952 solaris*)
4953 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4954 if test "$GCC" = yes; then
4955 wlarc='${wl}'
4956 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4957 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4958 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4959 else
4960 case `$CC -V 2>&1` in
4961 *"Compilers 5.0"*)
4962 wlarc=''
4963 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4964 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4965 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4966 ;;
4967 *)
4968 wlarc='${wl}'
4969 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4970 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4971 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4972 ;;
4973 esac
4974 fi
4975 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4976 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4977 case $host_os in
4978 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4979 *)
4980 # The compiler driver will combine and reorder linker options,
4981 # but understands `-z linker_flag'. GCC discards it without `$wl',
4982 # but is careful enough not to reorder.
4983 # Supported since Solaris 2.6 (maybe 2.5.1?)
4984 if test "$GCC" = yes; then
4985 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4986 else
4987 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4988 fi
4989 ;;
4990 esac
4991 _LT_TAGVAR(link_all_deplibs, $1)=yes
4992 ;;
4993
4994 sunos4*)
4995 if test "x$host_vendor" = xsequent; then
4996 # Use $CC to link under sequent, because it throws in some extra .o
4997 # files that make .init and .fini sections work.
4998 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4999 else
5000 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5001 fi
5002 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5003 _LT_TAGVAR(hardcode_direct, $1)=yes
5004 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5005 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5006 ;;
5007
5008 sysv4)
5009 case $host_vendor in
5010 sni)
5011 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5012 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5013 ;;
5014 siemens)
5015 ## LD is ld it makes a PLAMLIB
5016 ## CC just makes a GrossModule.
5017 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5018 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5019 _LT_TAGVAR(hardcode_direct, $1)=no
5020 ;;
5021 motorola)
5022 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5023 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5024 ;;
5025 esac
5026 runpath_var='LD_RUN_PATH'
5027 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5028 ;;
5029
5030 sysv4.3*)
5031 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5032 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5033 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5034 ;;
5035
5036 sysv4*MP*)
5037 if test -d /usr/nec; then
5038 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5039 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5040 runpath_var=LD_RUN_PATH
5041 hardcode_runpath_var=yes
5042 _LT_TAGVAR(ld_shlibs, $1)=yes
5043 fi
5044 ;;
5045
5046 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5047 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5048 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5049 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5050 runpath_var='LD_RUN_PATH'
5051
5052 if test "$GCC" = yes; then
5053 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5054 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5055 else
5056 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5057 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5058 fi
5059 ;;
5060
5061 sysv5* | sco3.2v5* | sco5v6*)
5062 # Note: We can NOT use -z defs as we might desire, because we do not
5063 # link with -lc, and that would cause any symbols used from libc to
5064 # always be unresolved, which means just about no library would
5065 # ever link correctly. If we're not using GNU ld we use -z text
5066 # though, which does catch some bad symbols but isn't as heavy-handed
5067 # as -z defs.
5068 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5069 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5070 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5071 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5072 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5073 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5074 _LT_TAGVAR(link_all_deplibs, $1)=yes
5075 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5076 runpath_var='LD_RUN_PATH'
5077
5078 if test "$GCC" = yes; then
5079 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5080 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5081 else
5082 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5083 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5084 fi
5085 ;;
5086
5087 uts4*)
5088 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5089 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5090 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5091 ;;
5092
5093 *)
5094 _LT_TAGVAR(ld_shlibs, $1)=no
5095 ;;
5096 esac
5097
5098 if test x$host_vendor = xsni; then
5099 case $host in
5100 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5101 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5102 ;;
5103 esac
5104 fi
5105 fi
5106 ])
5107 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5108 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5109
5110 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5111
5112 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5113 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5114 _LT_DECL([], [extract_expsyms_cmds], [2],
5115 [The commands to extract the exported symbol list from a shared archive])
5116
5117 #
5118 # Do we need to explicitly link libc?
5119 #
5120 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5121 x|xyes)
5122 # Assume -lc should be added
5123 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5124
5125 if test "$enable_shared" = yes && test "$GCC" = yes; then
5126 case $_LT_TAGVAR(archive_cmds, $1) in
5127 *'~'*)
5128 # FIXME: we may have to deal with multi-command sequences.
5129 ;;
5130 '$CC '*)
5131 # Test whether the compiler implicitly links with -lc since on some
5132 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5133 # to ld, don't add -lc before -lgcc.
5134 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5135 $RM conftest*
5136 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5137
5138 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5139 soname=conftest
5140 lib=conftest
5141 libobjs=conftest.$ac_objext
5142 deplibs=
5143 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5144 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5145 compiler_flags=-v
5146 linker_flags=-v
5147 verstring=
5148 output_objdir=.
5149 libname=conftest
5150 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5151 _LT_TAGVAR(allow_undefined_flag, $1)=
5152 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5153 then
5154 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5155 else
5156 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5157 fi
5158 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5159 else
5160 cat conftest.err 1>&5
5161 fi
5162 $RM conftest*
5163 AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5164 ;;
5165 esac
5166 fi
5167 ;;
5168 esac
5169
5170 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5171 [Whether or not to add -lc for building shared libraries])
5172 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5173 [enable_shared_with_static_runtimes], [0],
5174 [Whether or not to disallow shared libs when runtime libs are static])
5175 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5176 [Compiler flag to allow reflexive dlopens])
5177 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5178 [Compiler flag to generate shared objects directly from archives])
5179 _LT_TAGDECL([], [compiler_needs_object], [1],
5180 [Whether the compiler copes with passing no objects directly])
5181 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5182 [Create an old-style archive from a shared archive])
5183 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5184 [Create a temporary old-style archive to link instead of a shared archive])
5185 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5186 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5187 _LT_TAGDECL([], [module_cmds], [2],
5188 [Commands used to build a loadable module if different from building
5189 a shared archive.])
5190 _LT_TAGDECL([], [module_expsym_cmds], [2])
5191 _LT_TAGDECL([], [with_gnu_ld], [1],
5192 [Whether we are building with GNU ld or not])
5193 _LT_TAGDECL([], [allow_undefined_flag], [1],
5194 [Flag that allows shared libraries with undefined symbols to be built])
5195 _LT_TAGDECL([], [no_undefined_flag], [1],
5196 [Flag that enforces no undefined symbols])
5197 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5198 [Flag to hardcode $libdir into a binary during linking.
5199 This must work even if $libdir does not exist])
5200 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5201 [[If ld is used when linking, flag to hardcode $libdir into a binary
5202 during linking. This must work even if $libdir does not exist]])
5203 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5204 [Whether we need a single "-rpath" flag with a separated argument])
5205 _LT_TAGDECL([], [hardcode_direct], [0],
5206 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5207 DIR into the resulting binary])
5208 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5209 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5210 DIR into the resulting binary and the resulting library dependency is
5211 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5212 library is relocated])
5213 _LT_TAGDECL([], [hardcode_minus_L], [0],
5214 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5215 into the resulting binary])
5216 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5217 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5218 into the resulting binary])
5219 _LT_TAGDECL([], [hardcode_automatic], [0],
5220 [Set to "yes" if building a shared library automatically hardcodes DIR
5221 into the library and all subsequent libraries and executables linked
5222 against it])
5223 _LT_TAGDECL([], [inherit_rpath], [0],
5224 [Set to yes if linker adds runtime paths of dependent libraries
5225 to runtime path list])
5226 _LT_TAGDECL([], [link_all_deplibs], [0],
5227 [Whether libtool must link a program against all its dependency libraries])
5228 _LT_TAGDECL([], [fix_srcfile_path], [1],
5229 [Fix the shell variable $srcfile for the compiler])
5230 _LT_TAGDECL([], [always_export_symbols], [0],
5231 [Set to "yes" if exported symbols are required])
5232 _LT_TAGDECL([], [export_symbols_cmds], [2],
5233 [The commands to list exported symbols])
5234 _LT_TAGDECL([], [exclude_expsyms], [1],
5235 [Symbols that should not be listed in the preloaded symbols])
5236 _LT_TAGDECL([], [include_expsyms], [1],
5237 [Symbols that must always be exported])
5238 _LT_TAGDECL([], [prelink_cmds], [2],
5239 [Commands necessary for linking programs (against libraries) with templates])
5240 _LT_TAGDECL([], [file_list_spec], [1],
5241 [Specify filename containing input files])
5242 dnl FIXME: Not yet implemented
5243 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5244 dnl [Compiler flag to generate thread safe objects])
5245 ])# _LT_LINKER_SHLIBS
5246
5247
5248 # _LT_LANG_C_CONFIG([TAG])
5249 # ------------------------
5250 # Ensure that the configuration variables for a C compiler are suitably
5251 # defined. These variables are subsequently used by _LT_CONFIG to write
5252 # the compiler configuration to `libtool'.
5253 m4_defun([_LT_LANG_C_CONFIG],
5254 [m4_require([_LT_DECL_EGREP])dnl
5255 lt_save_CC="$CC"
5256 AC_LANG_PUSH(C)
5257
5258 # Source file extension for C test sources.
5259 ac_ext=c
5260
5261 # Object file extension for compiled C test sources.
5262 objext=o
5263 _LT_TAGVAR(objext, $1)=$objext
5264
5265 # Code to be used in simple compile tests
5266 lt_simple_compile_test_code="int some_variable = 0;"
5267
5268 # Code to be used in simple link tests
5269 lt_simple_link_test_code='int main(){return(0);}'
5270
5271 _LT_TAG_COMPILER
5272 # Save the default compiler, since it gets overwritten when the other
5273 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5274 compiler_DEFAULT=$CC
5275
5276 # save warnings/boilerplate of simple test code
5277 _LT_COMPILER_BOILERPLATE
5278 _LT_LINKER_BOILERPLATE
5279
5280 ## CAVEAT EMPTOR:
5281 ## There is no encapsulation within the following macros, do not change
5282 ## the running order or otherwise move them around unless you know exactly
5283 ## what you are doing...
5284 if test -n "$compiler"; then
5285 _LT_COMPILER_NO_RTTI($1)
5286 _LT_COMPILER_PIC($1)
5287 _LT_COMPILER_C_O($1)
5288 _LT_COMPILER_FILE_LOCKS($1)
5289 _LT_LINKER_SHLIBS($1)
5290 _LT_SYS_DYNAMIC_LINKER($1)
5291 _LT_LINKER_HARDCODE_LIBPATH($1)
5292 LT_SYS_DLOPEN_SELF
5293 _LT_CMD_STRIPLIB
5294
5295 # Report which library types will actually be built
5296 AC_MSG_CHECKING([if libtool supports shared libraries])
5297 AC_MSG_RESULT([$can_build_shared])
5298
5299 AC_MSG_CHECKING([whether to build shared libraries])
5300 test "$can_build_shared" = "no" && enable_shared=no
5301
5302 # On AIX, shared libraries and static libraries use the same namespace, and
5303 # are all built from PIC.
5304 case $host_os in
5305 aix3*)
5306 test "$enable_shared" = yes && enable_static=no
5307 if test -n "$RANLIB"; then
5308 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5309 postinstall_cmds='$RANLIB $lib'
5310 fi
5311 ;;
5312
5313 aix[[4-9]]*)
5314 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5315 test "$enable_shared" = yes && enable_static=no
5316 fi
5317 ;;
5318 esac
5319 AC_MSG_RESULT([$enable_shared])
5320
5321 AC_MSG_CHECKING([whether to build static libraries])
5322 # Make sure either enable_shared or enable_static is yes.
5323 test "$enable_shared" = yes || enable_static=yes
5324 AC_MSG_RESULT([$enable_static])
5325
5326 _LT_CONFIG($1)
5327 fi
5328 AC_LANG_POP
5329 CC="$lt_save_CC"
5330 ])# _LT_LANG_C_CONFIG
5331
5332
5333 # _LT_PROG_CXX
5334 # ------------
5335 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5336 # compiler, we have our own version here.
5337 m4_defun([_LT_PROG_CXX],
5338 [
5339 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5340 AC_PROG_CXX
5341 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5342 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5343 (test "X$CXX" != "Xg++"))) ; then
5344 AC_PROG_CXXCPP
5345 else
5346 _lt_caught_CXX_error=yes
5347 fi
5348 popdef([AC_MSG_ERROR])
5349 ])# _LT_PROG_CXX
5350
5351 dnl aclocal-1.4 backwards compatibility:
5352 dnl AC_DEFUN([_LT_PROG_CXX], [])
5353
5354
5355 # _LT_LANG_CXX_CONFIG([TAG])
5356 # --------------------------
5357 # Ensure that the configuration variables for a C++ compiler are suitably
5358 # defined. These variables are subsequently used by _LT_CONFIG to write
5359 # the compiler configuration to `libtool'.
5360 m4_defun([_LT_LANG_CXX_CONFIG],
5361 [AC_REQUIRE([_LT_PROG_CXX])dnl
5362 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5363 m4_require([_LT_DECL_EGREP])dnl
5364
5365 AC_LANG_PUSH(C++)
5366 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5367 _LT_TAGVAR(allow_undefined_flag, $1)=
5368 _LT_TAGVAR(always_export_symbols, $1)=no
5369 _LT_TAGVAR(archive_expsym_cmds, $1)=
5370 _LT_TAGVAR(compiler_needs_object, $1)=no
5371 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5372 _LT_TAGVAR(hardcode_direct, $1)=no
5373 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5374 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5375 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5376 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5377 _LT_TAGVAR(hardcode_minus_L, $1)=no
5378 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5379 _LT_TAGVAR(hardcode_automatic, $1)=no
5380 _LT_TAGVAR(inherit_rpath, $1)=no
5381 _LT_TAGVAR(module_cmds, $1)=
5382 _LT_TAGVAR(module_expsym_cmds, $1)=
5383 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5384 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5385 _LT_TAGVAR(no_undefined_flag, $1)=
5386 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5387 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5388
5389 # Source file extension for C++ test sources.
5390 ac_ext=cpp
5391
5392 # Object file extension for compiled C++ test sources.
5393 objext=o
5394 _LT_TAGVAR(objext, $1)=$objext
5395
5396 # No sense in running all these tests if we already determined that
5397 # the CXX compiler isn't working. Some variables (like enable_shared)
5398 # are currently assumed to apply to all compilers on this platform,
5399 # and will be corrupted by setting them based on a non-working compiler.
5400 if test "$_lt_caught_CXX_error" != yes; then
5401 # Code to be used in simple compile tests
5402 lt_simple_compile_test_code="int some_variable = 0;"
5403
5404 # Code to be used in simple link tests
5405 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5406
5407 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5408 _LT_TAG_COMPILER
5409
5410 # save warnings/boilerplate of simple test code
5411 _LT_COMPILER_BOILERPLATE
5412 _LT_LINKER_BOILERPLATE
5413
5414 # Allow CC to be a program name with arguments.
5415 lt_save_CC=$CC
5416 lt_save_LD=$LD
5417 lt_save_GCC=$GCC
5418 GCC=$GXX
5419 lt_save_with_gnu_ld=$with_gnu_ld
5420 lt_save_path_LD=$lt_cv_path_LD
5421 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5422 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5423 else
5424 $as_unset lt_cv_prog_gnu_ld
5425 fi
5426 if test -n "${lt_cv_path_LDCXX+set}"; then
5427 lt_cv_path_LD=$lt_cv_path_LDCXX
5428 else
5429 $as_unset lt_cv_path_LD
5430 fi
5431 test -z "${LDCXX+set}" || LD=$LDCXX
5432 CC=${CXX-"c++"}
5433 compiler=$CC
5434 _LT_TAGVAR(compiler, $1)=$CC
5435 _LT_CC_BASENAME([$compiler])
5436
5437 if test -n "$compiler"; then
5438 # We don't want -fno-exception when compiling C++ code, so set the
5439 # no_builtin_flag separately
5440 if test "$GXX" = yes; then
5441 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5442 else
5443 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5444 fi
5445
5446 if test "$GXX" = yes; then
5447 # Set up default GNU C++ configuration
5448
5449 LT_PATH_LD
5450
5451 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5452 # archiving commands below assume that GNU ld is being used.
5453 if test "$with_gnu_ld" = yes; then
5454 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5455 _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'
5456
5457 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5458 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5459
5460 # If archive_cmds runs LD, not CC, wlarc should be empty
5461 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5462 # investigate it a little bit more. (MM)
5463 wlarc='${wl}'
5464
5465 # ancient GNU ld didn't support --whole-archive et. al.
5466 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5467 $GREP 'no-whole-archive' > /dev/null; then
5468 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5469 else
5470 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5471 fi
5472 else
5473 with_gnu_ld=no
5474 wlarc=
5475
5476 # A generic and very simple default shared library creation
5477 # command for GNU C++ for the case where it uses the native
5478 # linker, instead of GNU ld. If possible, this setting should
5479 # overridden to take advantage of the native linker features on
5480 # the platform it is being used on.
5481 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5482 fi
5483
5484 # Commands to make compiler produce verbose output that lists
5485 # what "hidden" libraries, object files and flags are used when
5486 # linking a shared library.
5487 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5488
5489 else
5490 GXX=no
5491 with_gnu_ld=no
5492 wlarc=
5493 fi
5494
5495 # PORTME: fill in a description of your system's C++ link characteristics
5496 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5497 _LT_TAGVAR(ld_shlibs, $1)=yes
5498 case $host_os in
5499 aix3*)
5500 # FIXME: insert proper C++ library support
5501 _LT_TAGVAR(ld_shlibs, $1)=no
5502 ;;
5503 aix[[4-9]]*)
5504 if test "$host_cpu" = ia64; then
5505 # On IA64, the linker does run time linking by default, so we don't
5506 # have to do anything special.
5507 aix_use_runtimelinking=no
5508 exp_sym_flag='-Bexport'
5509 no_entry_flag=""
5510 else
5511 aix_use_runtimelinking=no
5512
5513 # Test if we are trying to use run time linking or normal
5514 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5515 # need to do runtime linking.
5516 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5517 for ld_flag in $LDFLAGS; do
5518 case $ld_flag in
5519 *-brtl*)
5520 aix_use_runtimelinking=yes
5521 break
5522 ;;
5523 esac
5524 done
5525 ;;
5526 esac
5527
5528 exp_sym_flag='-bexport'
5529 no_entry_flag='-bnoentry'
5530 fi
5531
5532 # When large executables or shared objects are built, AIX ld can
5533 # have problems creating the table of contents. If linking a library
5534 # or program results in "error TOC overflow" add -mminimal-toc to
5535 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5536 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5537
5538 _LT_TAGVAR(archive_cmds, $1)=''
5539 _LT_TAGVAR(hardcode_direct, $1)=yes
5540 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5541 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5542 _LT_TAGVAR(link_all_deplibs, $1)=yes
5543 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5544
5545 if test "$GXX" = yes; then
5546 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5547 # We only want to do this on AIX 4.2 and lower, the check
5548 # below for broken collect2 doesn't work under 4.3+
5549 collect2name=`${CC} -print-prog-name=collect2`
5550 if test -f "$collect2name" &&
5551 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5552 then
5553 # We have reworked collect2
5554 :
5555 else
5556 # We have old collect2
5557 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5558 # It fails to find uninstalled libraries when the uninstalled
5559 # path is not listed in the libpath. Setting hardcode_minus_L
5560 # to unsupported forces relinking
5561 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5562 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5563 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5564 fi
5565 esac
5566 shared_flag='-shared'
5567 if test "$aix_use_runtimelinking" = yes; then
5568 shared_flag="$shared_flag "'${wl}-G'
5569 fi
5570 else
5571 # not using gcc
5572 if test "$host_cpu" = ia64; then
5573 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5574 # chokes on -Wl,-G. The following line is correct:
5575 shared_flag='-G'
5576 else
5577 if test "$aix_use_runtimelinking" = yes; then
5578 shared_flag='${wl}-G'
5579 else
5580 shared_flag='${wl}-bM:SRE'
5581 fi
5582 fi
5583 fi
5584
5585 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5586 # It seems that -bexpall does not export symbols beginning with
5587 # underscore (_), so it is better to generate a list of symbols to
5588 # export.
5589 _LT_TAGVAR(always_export_symbols, $1)=yes
5590 if test "$aix_use_runtimelinking" = yes; then
5591 # Warning - without using the other runtime loading flags (-brtl),
5592 # -berok will link without error, but may produce a broken library.
5593 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5594 # Determine the default libpath from the value encoded in an empty
5595 # executable.
5596 _LT_SYS_MODULE_PATH_AIX
5597 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5598
5599 _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 $shared_flag"
5600 else
5601 if test "$host_cpu" = ia64; then
5602 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5603 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5604 _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"
5605 else
5606 # Determine the default libpath from the value encoded in an
5607 # empty executable.
5608 _LT_SYS_MODULE_PATH_AIX
5609 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5610 # Warning - without using the other run time loading flags,
5611 # -berok will link without error, but may produce a broken library.
5612 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5613 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5614 # Exported symbols can be pulled into shared objects from archives
5615 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5616 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5617 # This is similar to how AIX traditionally builds its shared
5618 # libraries.
5619 _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'
5620 fi
5621 fi
5622 ;;
5623
5624 beos*)
5625 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5626 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5627 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5628 # support --undefined. This deserves some investigation. FIXME
5629 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5630 else
5631 _LT_TAGVAR(ld_shlibs, $1)=no
5632 fi
5633 ;;
5634
5635 chorus*)
5636 case $cc_basename in
5637 *)
5638 # FIXME: insert proper C++ library support
5639 _LT_TAGVAR(ld_shlibs, $1)=no
5640 ;;
5641 esac
5642 ;;
5643
5644 cygwin* | mingw* | pw32* | cegcc*)
5645 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5646 # as there is no search path for DLLs.
5647 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5648 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5649 _LT_TAGVAR(always_export_symbols, $1)=no
5650 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5651
5652 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5653 _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'
5654 # If the export-symbols file already is a .def file (1st line
5655 # is EXPORTS), use it as is; otherwise, prepend...
5656 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5657 cp $export_symbols $output_objdir/$soname.def;
5658 else
5659 echo EXPORTS > $output_objdir/$soname.def;
5660 cat $export_symbols >> $output_objdir/$soname.def;
5661 fi~
5662 $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'
5663 else
5664 _LT_TAGVAR(ld_shlibs, $1)=no
5665 fi
5666 ;;
5667 darwin* | rhapsody*)
5668 _LT_DARWIN_LINKER_FEATURES($1)
5669 ;;
5670
5671 dgux*)
5672 case $cc_basename in
5673 ec++*)
5674 # FIXME: insert proper C++ library support
5675 _LT_TAGVAR(ld_shlibs, $1)=no
5676 ;;
5677 ghcx*)
5678 # Green Hills C++ Compiler
5679 # FIXME: insert proper C++ library support
5680 _LT_TAGVAR(ld_shlibs, $1)=no
5681 ;;
5682 *)
5683 # FIXME: insert proper C++ library support
5684 _LT_TAGVAR(ld_shlibs, $1)=no
5685 ;;
5686 esac
5687 ;;
5688
5689 freebsd[[12]]*)
5690 # C++ shared libraries reported to be fairly broken before
5691 # switch to ELF
5692 _LT_TAGVAR(ld_shlibs, $1)=no
5693 ;;
5694
5695 freebsd-elf*)
5696 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5697 ;;
5698
5699 freebsd* | dragonfly*)
5700 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5701 # conventions
5702 _LT_TAGVAR(ld_shlibs, $1)=yes
5703 ;;
5704
5705 gnu*)
5706 ;;
5707
5708 hpux9*)
5709 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5710 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5711 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5712 _LT_TAGVAR(hardcode_direct, $1)=yes
5713 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5714 # but as the default
5715 # location of the library.
5716
5717 case $cc_basename in
5718 CC*)
5719 # FIXME: insert proper C++ library support
5720 _LT_TAGVAR(ld_shlibs, $1)=no
5721 ;;
5722 aCC*)
5723 _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 $lib'
5724 # Commands to make compiler produce verbose output that lists
5725 # what "hidden" libraries, object files and flags are used when
5726 # linking a shared library.
5727 #
5728 # There doesn't appear to be a way to prevent this compiler from
5729 # explicitly linking system object files so we need to strip them
5730 # from the output so that they don't get included in the library
5731 # dependencies.
5732 output_verbose_link_cmd='templist=`($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" | $Xsed'
5733 ;;
5734 *)
5735 if test "$GXX" = yes; then
5736 _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'
5737 else
5738 # FIXME: insert proper C++ library support
5739 _LT_TAGVAR(ld_shlibs, $1)=no
5740 fi
5741 ;;
5742 esac
5743 ;;
5744
5745 hpux10*|hpux11*)
5746 if test $with_gnu_ld = no; then
5747 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5748 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5749
5750 case $host_cpu in
5751 hppa*64*|ia64*)
5752 ;;
5753 *)
5754 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5755 ;;
5756 esac
5757 fi
5758 case $host_cpu in
5759 hppa*64*|ia64*)
5760 _LT_TAGVAR(hardcode_direct, $1)=no
5761 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5762 ;;
5763 *)
5764 _LT_TAGVAR(hardcode_direct, $1)=yes
5765 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5766 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5767 # but as the default
5768 # location of the library.
5769 ;;
5770 esac
5771
5772 case $cc_basename in
5773 CC*)
5774 # FIXME: insert proper C++ library support
5775 _LT_TAGVAR(ld_shlibs, $1)=no
5776 ;;
5777 aCC*)
5778 case $host_cpu in
5779 hppa*64*)
5780 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5781 ;;
5782 ia64*)
5783 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5784 ;;
5785 *)
5786 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5787 ;;
5788 esac
5789 # Commands to make compiler produce verbose output that lists
5790 # what "hidden" libraries, object files and flags are used when
5791 # linking a shared library.
5792 #
5793 # There doesn't appear to be a way to prevent this compiler from
5794 # explicitly linking system object files so we need to strip them
5795 # from the output so that they don't get included in the library
5796 # dependencies.
5797 output_verbose_link_cmd='templist=`($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" | $Xsed'
5798 ;;
5799 *)
5800 if test "$GXX" = yes; then
5801 if test $with_gnu_ld = no; then
5802 case $host_cpu in
5803 hppa*64*)
5804 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5805 ;;
5806 ia64*)
5807 _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'
5808 ;;
5809 *)
5810 _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'
5811 ;;
5812 esac
5813 fi
5814 else
5815 # FIXME: insert proper C++ library support
5816 _LT_TAGVAR(ld_shlibs, $1)=no
5817 fi
5818 ;;
5819 esac
5820 ;;
5821
5822 interix[[3-9]]*)
5823 _LT_TAGVAR(hardcode_direct, $1)=no
5824 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5825 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5826 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5827 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5828 # Instead, shared libraries are loaded at an image base (0x10000000 by
5829 # default) and relocated if they conflict, which is a slow very memory
5830 # consuming and fragmenting process. To avoid this, we pick a random,
5831 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5832 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
5833 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5834 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5835 ;;
5836 irix5* | irix6*)
5837 case $cc_basename in
5838 CC*)
5839 # SGI C++
5840 _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'
5841
5842 # Archives containing C++ object files must be created using
5843 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
5844 # necessary to make sure instantiated templates are included
5845 # in the archive.
5846 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5847 ;;
5848 *)
5849 if test "$GXX" = yes; then
5850 if test "$with_gnu_ld" = no; then
5851 _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'
5852 else
5853 _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'
5854 fi
5855 fi
5856 _LT_TAGVAR(link_all_deplibs, $1)=yes
5857 ;;
5858 esac
5859 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5860 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5861 _LT_TAGVAR(inherit_rpath, $1)=yes
5862 ;;
5863
5864 linux* | k*bsd*-gnu | kopensolaris*-gnu)
5865 case $cc_basename in
5866 KCC*)
5867 # Kuck and Associates, Inc. (KAI) C++ Compiler
5868
5869 # KCC will only create a shared library if the output file
5870 # ends with ".so" (or ".sl" for HP-UX), so rename the library
5871 # to its proper name (with version) after linking.
5872 _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'
5873 _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 $lib'
5874 # Commands to make compiler produce verbose output that lists
5875 # what "hidden" libraries, object files and flags are used when
5876 # linking a shared library.
5877 #
5878 # There doesn't appear to be a way to prevent this compiler from
5879 # explicitly linking system object files so we need to strip them
5880 # from the output so that they don't get included in the library
5881 # dependencies.
5882 output_verbose_link_cmd='templist=`$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'
5883
5884 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5885 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5886
5887 # Archives containing C++ object files must be created using
5888 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5889 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5890 ;;
5891 icpc* | ecpc* )
5892 # Intel C++
5893 with_gnu_ld=yes
5894 # version 8.0 and above of icpc choke on multiply defined symbols
5895 # if we add $predep_objects and $postdep_objects, however 7.1 and
5896 # earlier do not add the objects themselves.
5897 case `$CC -V 2>&1` in
5898 *"Version 7."*)
5899 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5900 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5901 ;;
5902 *) # Version 8.0 or newer
5903 tmp_idyn=
5904 case $host_cpu in
5905 ia64*) tmp_idyn=' -i_dynamic';;
5906 esac
5907 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5908 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5909 ;;
5910 esac
5911 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5912 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5913 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5914 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5915 ;;
5916 pgCC* | pgcpp*)
5917 # Portland Group C++ compiler
5918 case `$CC -V` in
5919 *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5920 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5921 rm -rf $tpldir~
5922 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5923 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5924 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5925 rm -rf $tpldir~
5926 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5927 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5928 $RANLIB $oldlib'
5929 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5930 rm -rf $tpldir~
5931 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5932 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5933 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5934 rm -rf $tpldir~
5935 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5936 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
5937 ;;
5938 *) # Version 6 will use weak symbols
5939 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5940 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
5941 ;;
5942 esac
5943
5944 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5945 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5946 _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'
5947 ;;
5948 cxx*)
5949 # Compaq C++
5950 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5951 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
5952
5953 runpath_var=LD_RUN_PATH
5954 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5955 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5956
5957 # Commands to make compiler produce verbose output that lists
5958 # what "hidden" libraries, object files and flags are used when
5959 # linking a shared library.
5960 #
5961 # There doesn't appear to be a way to prevent this compiler from
5962 # explicitly linking system object files so we need to strip them
5963 # from the output so that they don't get included in the library
5964 # dependencies.
5965 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5966 ;;
5967 xl*)
5968 # IBM XL 8.0 on PPC, with GNU ld
5969 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5970 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5971 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5972 if test "x$supports_anon_versioning" = xyes; then
5973 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5974 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5975 echo "local: *; };" >> $output_objdir/$libname.ver~
5976 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5977 fi
5978 ;;
5979 *)
5980 case `$CC -V 2>&1 | sed 5q` in
5981 *Sun\ C*)
5982 # Sun C++ 5.9
5983 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5984 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5985 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
5986 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5987 _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'
5988 _LT_TAGVAR(compiler_needs_object, $1)=yes
5989
5990 # Not sure whether something based on
5991 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5992 # would be better.
5993 output_verbose_link_cmd='echo'
5994
5995 # Archives containing C++ object files must be created using
5996 # "CC -xar", where "CC" is the Sun C++ compiler. This is
5997 # necessary to make sure instantiated templates are included
5998 # in the archive.
5999 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6000 ;;
6001 esac
6002 ;;
6003 esac
6004 ;;
6005
6006 lynxos*)
6007 # FIXME: insert proper C++ library support
6008 _LT_TAGVAR(ld_shlibs, $1)=no
6009 ;;
6010
6011 m88k*)
6012 # FIXME: insert proper C++ library support
6013 _LT_TAGVAR(ld_shlibs, $1)=no
6014 ;;
6015
6016 mvs*)
6017 case $cc_basename in
6018 cxx*)
6019 # FIXME: insert proper C++ library support
6020 _LT_TAGVAR(ld_shlibs, $1)=no
6021 ;;
6022 *)
6023 # FIXME: insert proper C++ library support
6024 _LT_TAGVAR(ld_shlibs, $1)=no
6025 ;;
6026 esac
6027 ;;
6028
6029 netbsd*)
6030 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6031 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6032 wlarc=
6033 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6034 _LT_TAGVAR(hardcode_direct, $1)=yes
6035 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6036 fi
6037 # Workaround some broken pre-1.5 toolchains
6038 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6039 ;;
6040
6041 *nto* | *qnx*)
6042 _LT_TAGVAR(ld_shlibs, $1)=yes
6043 ;;
6044
6045 openbsd2*)
6046 # C++ shared libraries are fairly broken
6047 _LT_TAGVAR(ld_shlibs, $1)=no
6048 ;;
6049
6050 openbsd*)
6051 if test -f /usr/libexec/ld.so; then
6052 _LT_TAGVAR(hardcode_direct, $1)=yes
6053 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6054 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6055 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6056 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6057 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6058 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
6059 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6060 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6061 fi
6062 output_verbose_link_cmd=echo
6063 else
6064 _LT_TAGVAR(ld_shlibs, $1)=no
6065 fi
6066 ;;
6067
6068 osf3* | osf4* | osf5*)
6069 case $cc_basename in
6070 KCC*)
6071 # Kuck and Associates, Inc. (KAI) C++ Compiler
6072
6073 # KCC will only create a shared library if the output file
6074 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6075 # to its proper name (with version) after linking.
6076 _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'
6077
6078 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6079 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6080
6081 # Archives containing C++ object files must be created using
6082 # the KAI C++ compiler.
6083 case $host in
6084 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6085 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6086 esac
6087 ;;
6088 RCC*)
6089 # Rational C++ 2.4.1
6090 # FIXME: insert proper C++ library support
6091 _LT_TAGVAR(ld_shlibs, $1)=no
6092 ;;
6093 cxx*)
6094 case $host in
6095 osf3*)
6096 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6097 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6098 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6099 ;;
6100 *)
6101 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6102 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6103 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6104 echo "-hidden">> $lib.exp~
6105 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~
6106 $RM $lib.exp'
6107 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6108 ;;
6109 esac
6110
6111 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6112
6113 # Commands to make compiler produce verbose output that lists
6114 # what "hidden" libraries, object files and flags are used when
6115 # linking a shared library.
6116 #
6117 # There doesn't appear to be a way to prevent this compiler from
6118 # explicitly linking system object files so we need to strip them
6119 # from the output so that they don't get included in the library
6120 # dependencies.
6121 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
6122 ;;
6123 *)
6124 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6125 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6126 case $host in
6127 osf3*)
6128 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6129 ;;
6130 *)
6131 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6132 ;;
6133 esac
6134
6135 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6136 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6137
6138 # Commands to make compiler produce verbose output that lists
6139 # what "hidden" libraries, object files and flags are used when
6140 # linking a shared library.
6141 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6142
6143 else
6144 # FIXME: insert proper C++ library support
6145 _LT_TAGVAR(ld_shlibs, $1)=no
6146 fi
6147 ;;
6148 esac
6149 ;;
6150
6151 psos*)
6152 # FIXME: insert proper C++ library support
6153 _LT_TAGVAR(ld_shlibs, $1)=no
6154 ;;
6155
6156 sunos4*)
6157 case $cc_basename in
6158 CC*)
6159 # Sun C++ 4.x
6160 # FIXME: insert proper C++ library support
6161 _LT_TAGVAR(ld_shlibs, $1)=no
6162 ;;
6163 lcc*)
6164 # Lucid
6165 # FIXME: insert proper C++ library support
6166 _LT_TAGVAR(ld_shlibs, $1)=no
6167 ;;
6168 *)
6169 # FIXME: insert proper C++ library support
6170 _LT_TAGVAR(ld_shlibs, $1)=no
6171 ;;
6172 esac
6173 ;;
6174
6175 solaris*)
6176 case $cc_basename in
6177 CC*)
6178 # Sun C++ 4.2, 5.x and Centerline C++
6179 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6180 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6181 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6182 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6183 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6184
6185 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6186 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6187 case $host_os in
6188 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6189 *)
6190 # The compiler driver will combine and reorder linker options,
6191 # but understands `-z linker_flag'.
6192 # Supported since Solaris 2.6 (maybe 2.5.1?)
6193 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6194 ;;
6195 esac
6196 _LT_TAGVAR(link_all_deplibs, $1)=yes
6197
6198 output_verbose_link_cmd='echo'
6199
6200 # Archives containing C++ object files must be created using
6201 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6202 # necessary to make sure instantiated templates are included
6203 # in the archive.
6204 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6205 ;;
6206 gcx*)
6207 # Green Hills C++ Compiler
6208 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6209
6210 # The C++ compiler must be used to create the archive.
6211 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6212 ;;
6213 *)
6214 # GNU C++ compiler with Solaris linker
6215 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6216 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6217 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6218 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6219 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6220 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6221
6222 # Commands to make compiler produce verbose output that lists
6223 # what "hidden" libraries, object files and flags are used when
6224 # linking a shared library.
6225 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6226 else
6227 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6228 # platform.
6229 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6230 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6231 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6232
6233 # Commands to make compiler produce verbose output that lists
6234 # what "hidden" libraries, object files and flags are used when
6235 # linking a shared library.
6236 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6237 fi
6238
6239 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6240 case $host_os in
6241 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6242 *)
6243 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6244 ;;
6245 esac
6246 fi
6247 ;;
6248 esac
6249 ;;
6250
6251 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6252 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6253 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6254 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6255 runpath_var='LD_RUN_PATH'
6256
6257 case $cc_basename in
6258 CC*)
6259 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6260 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6261 ;;
6262 *)
6263 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6264 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6265 ;;
6266 esac
6267 ;;
6268
6269 sysv5* | sco3.2v5* | sco5v6*)
6270 # Note: We can NOT use -z defs as we might desire, because we do not
6271 # link with -lc, and that would cause any symbols used from libc to
6272 # always be unresolved, which means just about no library would
6273 # ever link correctly. If we're not using GNU ld we use -z text
6274 # though, which does catch some bad symbols but isn't as heavy-handed
6275 # as -z defs.
6276 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6277 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6278 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6279 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6280 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6281 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6282 _LT_TAGVAR(link_all_deplibs, $1)=yes
6283 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6284 runpath_var='LD_RUN_PATH'
6285
6286 case $cc_basename in
6287 CC*)
6288 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6289 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6290 ;;
6291 *)
6292 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6293 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6294 ;;
6295 esac
6296 ;;
6297
6298 tandem*)
6299 case $cc_basename in
6300 NCC*)
6301 # NonStop-UX NCC 3.20
6302 # FIXME: insert proper C++ library support
6303 _LT_TAGVAR(ld_shlibs, $1)=no
6304 ;;
6305 *)
6306 # FIXME: insert proper C++ library support
6307 _LT_TAGVAR(ld_shlibs, $1)=no
6308 ;;
6309 esac
6310 ;;
6311
6312 vxworks*)
6313 # FIXME: insert proper C++ library support
6314 _LT_TAGVAR(ld_shlibs, $1)=no
6315 ;;
6316
6317 *)
6318 # FIXME: insert proper C++ library support
6319 _LT_TAGVAR(ld_shlibs, $1)=no
6320 ;;
6321 esac
6322
6323 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6324 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6325
6326 _LT_TAGVAR(GCC, $1)="$GXX"
6327 _LT_TAGVAR(LD, $1)="$LD"
6328
6329 ## CAVEAT EMPTOR:
6330 ## There is no encapsulation within the following macros, do not change
6331 ## the running order or otherwise move them around unless you know exactly
6332 ## what you are doing...
6333 _LT_SYS_HIDDEN_LIBDEPS($1)
6334 _LT_COMPILER_PIC($1)
6335 _LT_COMPILER_C_O($1)
6336 _LT_COMPILER_FILE_LOCKS($1)
6337 _LT_LINKER_SHLIBS($1)
6338 _LT_SYS_DYNAMIC_LINKER($1)
6339 _LT_LINKER_HARDCODE_LIBPATH($1)
6340
6341 _LT_CONFIG($1)
6342 fi # test -n "$compiler"
6343
6344 CC=$lt_save_CC
6345 LDCXX=$LD
6346 LD=$lt_save_LD
6347 GCC=$lt_save_GCC
6348 with_gnu_ld=$lt_save_with_gnu_ld
6349 lt_cv_path_LDCXX=$lt_cv_path_LD
6350 lt_cv_path_LD=$lt_save_path_LD
6351 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6352 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6353 fi # test "$_lt_caught_CXX_error" != yes
6354
6355 AC_LANG_POP
6356 ])# _LT_LANG_CXX_CONFIG
6357
6358
6359 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6360 # ---------------------------------
6361 # Figure out "hidden" library dependencies from verbose
6362 # compiler output when linking a shared library.
6363 # Parse the compiler output and extract the necessary
6364 # objects, libraries and library flags.
6365 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6366 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6367 # Dependencies to place before and after the object being linked:
6368 _LT_TAGVAR(predep_objects, $1)=
6369 _LT_TAGVAR(postdep_objects, $1)=
6370 _LT_TAGVAR(predeps, $1)=
6371 _LT_TAGVAR(postdeps, $1)=
6372 _LT_TAGVAR(compiler_lib_search_path, $1)=
6373
6374 dnl we can't use the lt_simple_compile_test_code here,
6375 dnl because it contains code intended for an executable,
6376 dnl not a library. It's possible we should let each
6377 dnl tag define a new lt_????_link_test_code variable,
6378 dnl but it's only used here...
6379 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6380 int a;
6381 void foo (void) { a = 0; }
6382 _LT_EOF
6383 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6384 class Foo
6385 {
6386 public:
6387 Foo (void) { a = 0; }
6388 private:
6389 int a;
6390 };
6391 _LT_EOF
6392 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6393 subroutine foo
6394 implicit none
6395 integer*4 a
6396 a=0
6397 return
6398 end
6399 _LT_EOF
6400 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6401 subroutine foo
6402 implicit none
6403 integer a
6404 a=0
6405 return
6406 end
6407 _LT_EOF
6408 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6409 public class foo {
6410 private int a;
6411 public void bar (void) {
6412 a = 0;
6413 }
6414 };
6415 _LT_EOF
6416 ])
6417 dnl Parse the compiler output and extract the necessary
6418 dnl objects, libraries and library flags.
6419 if AC_TRY_EVAL(ac_compile); then
6420 # Parse the compiler output and extract the necessary
6421 # objects, libraries and library flags.
6422
6423 # Sentinel used to keep track of whether or not we are before
6424 # the conftest object file.
6425 pre_test_object_deps_done=no
6426
6427 for p in `eval "$output_verbose_link_cmd"`; do
6428 case $p in
6429
6430 -L* | -R* | -l*)
6431 # Some compilers place space between "-{L,R}" and the path.
6432 # Remove the space.
6433 if test $p = "-L" ||
6434 test $p = "-R"; then
6435 prev=$p
6436 continue
6437 else
6438 prev=
6439 fi
6440
6441 if test "$pre_test_object_deps_done" = no; then
6442 case $p in
6443 -L* | -R*)
6444 # Internal compiler library paths should come after those
6445 # provided the user. The postdeps already come after the
6446 # user supplied libs so there is no need to process them.
6447 if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6448 _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6449 else
6450 _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6451 fi
6452 ;;
6453 # The "-l" case would never come before the object being
6454 # linked, so don't bother handling this case.
6455 esac
6456 else
6457 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6458 _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6459 else
6460 _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6461 fi
6462 fi
6463 ;;
6464
6465 *.$objext)
6466 # This assumes that the test object file only shows up
6467 # once in the compiler output.
6468 if test "$p" = "conftest.$objext"; then
6469 pre_test_object_deps_done=yes
6470 continue
6471 fi
6472
6473 if test "$pre_test_object_deps_done" = no; then
6474 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6475 _LT_TAGVAR(predep_objects, $1)="$p"
6476 else
6477 _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6478 fi
6479 else
6480 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6481 _LT_TAGVAR(postdep_objects, $1)="$p"
6482 else
6483 _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6484 fi
6485 fi
6486 ;;
6487
6488 *) ;; # Ignore the rest.
6489
6490 esac
6491 done
6492
6493 # Clean up.
6494 rm -f a.out a.exe
6495 else
6496 echo "libtool.m4: error: problem compiling $1 test program"
6497 fi
6498
6499 $RM -f confest.$objext
6500
6501 # PORTME: override above test on systems where it is broken
6502 m4_if([$1], [CXX],
6503 [case $host_os in
6504 interix[[3-9]]*)
6505 # Interix 3.5 installs completely hosed .la files for C++, so rather than
6506 # hack all around it, let's just trust "g++" to DTRT.
6507 _LT_TAGVAR(predep_objects,$1)=
6508 _LT_TAGVAR(postdep_objects,$1)=
6509 _LT_TAGVAR(postdeps,$1)=
6510 ;;
6511
6512 linux*)
6513 case `$CC -V 2>&1 | sed 5q` in
6514 *Sun\ C*)
6515 # Sun C++ 5.9
6516
6517 # The more standards-conforming stlport4 library is
6518 # incompatible with the Cstd library. Avoid specifying
6519 # it if it's in CXXFLAGS. Ignore libCrun as
6520 # -library=stlport4 depends on it.
6521 case " $CXX $CXXFLAGS " in
6522 *" -library=stlport4 "*)
6523 solaris_use_stlport4=yes
6524 ;;
6525 esac
6526
6527 if test "$solaris_use_stlport4" != yes; then
6528 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6529 fi
6530 ;;
6531 esac
6532 ;;
6533
6534 solaris*)
6535 case $cc_basename in
6536 CC*)
6537 # The more standards-conforming stlport4 library is
6538 # incompatible with the Cstd library. Avoid specifying
6539 # it if it's in CXXFLAGS. Ignore libCrun as
6540 # -library=stlport4 depends on it.
6541 case " $CXX $CXXFLAGS " in
6542 *" -library=stlport4 "*)
6543 solaris_use_stlport4=yes
6544 ;;
6545 esac
6546
6547 # Adding this requires a known-good setup of shared libraries for
6548 # Sun compiler versions before 5.6, else PIC objects from an old
6549 # archive will be linked into the output, leading to subtle bugs.
6550 if test "$solaris_use_stlport4" != yes; then
6551 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6552 fi
6553 ;;
6554 esac
6555 ;;
6556 esac
6557 ])
6558
6559 case " $_LT_TAGVAR(postdeps, $1) " in
6560 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6561 esac
6562 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6563 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6564 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6565 fi
6566 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6567 [The directories searched by this compiler when creating a shared library])
6568 _LT_TAGDECL([], [predep_objects], [1],
6569 [Dependencies to place before and after the objects being linked to
6570 create a shared library])
6571 _LT_TAGDECL([], [postdep_objects], [1])
6572 _LT_TAGDECL([], [predeps], [1])
6573 _LT_TAGDECL([], [postdeps], [1])
6574 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6575 [The library search path used internally by the compiler when linking
6576 a shared library])
6577 ])# _LT_SYS_HIDDEN_LIBDEPS
6578
6579
6580 # _LT_PROG_F77
6581 # ------------
6582 # Since AC_PROG_F77 is broken, in that it returns the empty string
6583 # if there is no fortran compiler, we have our own version here.
6584 m4_defun([_LT_PROG_F77],
6585 [
6586 pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6587 AC_PROG_F77
6588 if test -z "$F77" || test "X$F77" = "Xno"; then
6589 _lt_disable_F77=yes
6590 fi
6591 popdef([AC_MSG_ERROR])
6592 ])# _LT_PROG_F77
6593
6594 dnl aclocal-1.4 backwards compatibility:
6595 dnl AC_DEFUN([_LT_PROG_F77], [])
6596
6597
6598 # _LT_LANG_F77_CONFIG([TAG])
6599 # --------------------------
6600 # Ensure that the configuration variables for a Fortran 77 compiler are
6601 # suitably defined. These variables are subsequently used by _LT_CONFIG
6602 # to write the compiler configuration to `libtool'.
6603 m4_defun([_LT_LANG_F77_CONFIG],
6604 [AC_REQUIRE([_LT_PROG_F77])dnl
6605 AC_LANG_PUSH(Fortran 77)
6606
6607 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6608 _LT_TAGVAR(allow_undefined_flag, $1)=
6609 _LT_TAGVAR(always_export_symbols, $1)=no
6610 _LT_TAGVAR(archive_expsym_cmds, $1)=
6611 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6612 _LT_TAGVAR(hardcode_direct, $1)=no
6613 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6614 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6615 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6616 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6617 _LT_TAGVAR(hardcode_minus_L, $1)=no
6618 _LT_TAGVAR(hardcode_automatic, $1)=no
6619 _LT_TAGVAR(inherit_rpath, $1)=no
6620 _LT_TAGVAR(module_cmds, $1)=
6621 _LT_TAGVAR(module_expsym_cmds, $1)=
6622 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6623 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6624 _LT_TAGVAR(no_undefined_flag, $1)=
6625 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6626 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6627
6628 # Source file extension for f77 test sources.
6629 ac_ext=f
6630
6631 # Object file extension for compiled f77 test sources.
6632 objext=o
6633 _LT_TAGVAR(objext, $1)=$objext
6634
6635 # No sense in running all these tests if we already determined that
6636 # the F77 compiler isn't working. Some variables (like enable_shared)
6637 # are currently assumed to apply to all compilers on this platform,
6638 # and will be corrupted by setting them based on a non-working compiler.
6639 if test "$_lt_disable_F77" != yes; then
6640 # Code to be used in simple compile tests
6641 lt_simple_compile_test_code="\
6642 subroutine t
6643 return
6644 end
6645 "
6646
6647 # Code to be used in simple link tests
6648 lt_simple_link_test_code="\
6649 program t
6650 end
6651 "
6652
6653 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6654 _LT_TAG_COMPILER
6655
6656 # save warnings/boilerplate of simple test code
6657 _LT_COMPILER_BOILERPLATE
6658 _LT_LINKER_BOILERPLATE
6659
6660 # Allow CC to be a program name with arguments.
6661 lt_save_CC="$CC"
6662 lt_save_GCC=$GCC
6663 CC=${F77-"f77"}
6664 compiler=$CC
6665 _LT_TAGVAR(compiler, $1)=$CC
6666 _LT_CC_BASENAME([$compiler])
6667 GCC=$G77
6668 if test -n "$compiler"; then
6669 AC_MSG_CHECKING([if libtool supports shared libraries])
6670 AC_MSG_RESULT([$can_build_shared])
6671
6672 AC_MSG_CHECKING([whether to build shared libraries])
6673 test "$can_build_shared" = "no" && enable_shared=no
6674
6675 # On AIX, shared libraries and static libraries use the same namespace, and
6676 # are all built from PIC.
6677 case $host_os in
6678 aix3*)
6679 test "$enable_shared" = yes && enable_static=no
6680 if test -n "$RANLIB"; then
6681 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6682 postinstall_cmds='$RANLIB $lib'
6683 fi
6684 ;;
6685 aix[[4-9]]*)
6686 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6687 test "$enable_shared" = yes && enable_static=no
6688 fi
6689 ;;
6690 esac
6691 AC_MSG_RESULT([$enable_shared])
6692
6693 AC_MSG_CHECKING([whether to build static libraries])
6694 # Make sure either enable_shared or enable_static is yes.
6695 test "$enable_shared" = yes || enable_static=yes
6696 AC_MSG_RESULT([$enable_static])
6697
6698 _LT_TAGVAR(GCC, $1)="$G77"
6699 _LT_TAGVAR(LD, $1)="$LD"
6700
6701 ## CAVEAT EMPTOR:
6702 ## There is no encapsulation within the following macros, do not change
6703 ## the running order or otherwise move them around unless you know exactly
6704 ## what you are doing...
6705 _LT_COMPILER_PIC($1)
6706 _LT_COMPILER_C_O($1)
6707 _LT_COMPILER_FILE_LOCKS($1)
6708 _LT_LINKER_SHLIBS($1)
6709 _LT_SYS_DYNAMIC_LINKER($1)
6710 _LT_LINKER_HARDCODE_LIBPATH($1)
6711
6712 _LT_CONFIG($1)
6713 fi # test -n "$compiler"
6714
6715 GCC=$lt_save_GCC
6716 CC="$lt_save_CC"
6717 fi # test "$_lt_disable_F77" != yes
6718
6719 AC_LANG_POP
6720 ])# _LT_LANG_F77_CONFIG
6721
6722
6723 # _LT_PROG_FC
6724 # -----------
6725 # Since AC_PROG_FC is broken, in that it returns the empty string
6726 # if there is no fortran compiler, we have our own version here.
6727 m4_defun([_LT_PROG_FC],
6728 [
6729 pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6730 AC_PROG_FC
6731 if test -z "$FC" || test "X$FC" = "Xno"; then
6732 _lt_disable_FC=yes
6733 fi
6734 popdef([AC_MSG_ERROR])
6735 ])# _LT_PROG_FC
6736
6737 dnl aclocal-1.4 backwards compatibility:
6738 dnl AC_DEFUN([_LT_PROG_FC], [])
6739
6740
6741 # _LT_LANG_FC_CONFIG([TAG])
6742 # -------------------------
6743 # Ensure that the configuration variables for a Fortran compiler are
6744 # suitably defined. These variables are subsequently used by _LT_CONFIG
6745 # to write the compiler configuration to `libtool'.
6746 m4_defun([_LT_LANG_FC_CONFIG],
6747 [AC_REQUIRE([_LT_PROG_FC])dnl
6748 AC_LANG_PUSH(Fortran)
6749
6750 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6751 _LT_TAGVAR(allow_undefined_flag, $1)=
6752 _LT_TAGVAR(always_export_symbols, $1)=no
6753 _LT_TAGVAR(archive_expsym_cmds, $1)=
6754 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6755 _LT_TAGVAR(hardcode_direct, $1)=no
6756 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6757 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6758 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6759 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6760 _LT_TAGVAR(hardcode_minus_L, $1)=no
6761 _LT_TAGVAR(hardcode_automatic, $1)=no
6762 _LT_TAGVAR(inherit_rpath, $1)=no
6763 _LT_TAGVAR(module_cmds, $1)=
6764 _LT_TAGVAR(module_expsym_cmds, $1)=
6765 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6766 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6767 _LT_TAGVAR(no_undefined_flag, $1)=
6768 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6769 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6770
6771 # Source file extension for fc test sources.
6772 ac_ext=${ac_fc_srcext-f}
6773
6774 # Object file extension for compiled fc test sources.
6775 objext=o
6776 _LT_TAGVAR(objext, $1)=$objext
6777
6778 # No sense in running all these tests if we already determined that
6779 # the FC compiler isn't working. Some variables (like enable_shared)
6780 # are currently assumed to apply to all compilers on this platform,
6781 # and will be corrupted by setting them based on a non-working compiler.
6782 if test "$_lt_disable_FC" != yes; then
6783 # Code to be used in simple compile tests
6784 lt_simple_compile_test_code="\
6785 subroutine t
6786 return
6787 end
6788 "
6789
6790 # Code to be used in simple link tests
6791 lt_simple_link_test_code="\
6792 program t
6793 end
6794 "
6795
6796 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6797 _LT_TAG_COMPILER
6798
6799 # save warnings/boilerplate of simple test code
6800 _LT_COMPILER_BOILERPLATE
6801 _LT_LINKER_BOILERPLATE
6802
6803 # Allow CC to be a program name with arguments.
6804 lt_save_CC="$CC"
6805 lt_save_GCC=$GCC
6806 CC=${FC-"f95"}
6807 compiler=$CC
6808 GCC=$ac_cv_fc_compiler_gnu
6809
6810 _LT_TAGVAR(compiler, $1)=$CC
6811 _LT_CC_BASENAME([$compiler])
6812
6813 if test -n "$compiler"; then
6814 AC_MSG_CHECKING([if libtool supports shared libraries])
6815 AC_MSG_RESULT([$can_build_shared])
6816
6817 AC_MSG_CHECKING([whether to build shared libraries])
6818 test "$can_build_shared" = "no" && enable_shared=no
6819
6820 # On AIX, shared libraries and static libraries use the same namespace, and
6821 # are all built from PIC.
6822 case $host_os in
6823 aix3*)
6824 test "$enable_shared" = yes && enable_static=no
6825 if test -n "$RANLIB"; then
6826 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6827 postinstall_cmds='$RANLIB $lib'
6828 fi
6829 ;;
6830 aix[[4-9]]*)
6831 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6832 test "$enable_shared" = yes && enable_static=no
6833 fi
6834 ;;
6835 esac
6836 AC_MSG_RESULT([$enable_shared])
6837
6838 AC_MSG_CHECKING([whether to build static libraries])
6839 # Make sure either enable_shared or enable_static is yes.
6840 test "$enable_shared" = yes || enable_static=yes
6841 AC_MSG_RESULT([$enable_static])
6842
6843 _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6844 _LT_TAGVAR(LD, $1)="$LD"
6845
6846 ## CAVEAT EMPTOR:
6847 ## There is no encapsulation within the following macros, do not change
6848 ## the running order or otherwise move them around unless you know exactly
6849 ## what you are doing...
6850 _LT_SYS_HIDDEN_LIBDEPS($1)
6851 _LT_COMPILER_PIC($1)
6852 _LT_COMPILER_C_O($1)
6853 _LT_COMPILER_FILE_LOCKS($1)
6854 _LT_LINKER_SHLIBS($1)
6855 _LT_SYS_DYNAMIC_LINKER($1)
6856 _LT_LINKER_HARDCODE_LIBPATH($1)
6857
6858 _LT_CONFIG($1)
6859 fi # test -n "$compiler"
6860
6861 GCC=$lt_save_GCC
6862 CC="$lt_save_CC"
6863 fi # test "$_lt_disable_FC" != yes
6864
6865 AC_LANG_POP
6866 ])# _LT_LANG_FC_CONFIG
6867
6868
6869 # _LT_LANG_GCJ_CONFIG([TAG])
6870 # --------------------------
6871 # Ensure that the configuration variables for the GNU Java Compiler compiler
6872 # are suitably defined. These variables are subsequently used by _LT_CONFIG
6873 # to write the compiler configuration to `libtool'.
6874 m4_defun([_LT_LANG_GCJ_CONFIG],
6875 [AC_REQUIRE([LT_PROG_GCJ])dnl
6876 AC_LANG_SAVE
6877
6878 # Source file extension for Java test sources.
6879 ac_ext=java
6880
6881 # Object file extension for compiled Java test sources.
6882 objext=o
6883 _LT_TAGVAR(objext, $1)=$objext
6884
6885 # Code to be used in simple compile tests
6886 lt_simple_compile_test_code="class foo {}"
6887
6888 # Code to be used in simple link tests
6889 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6890
6891 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6892 _LT_TAG_COMPILER
6893
6894 # save warnings/boilerplate of simple test code
6895 _LT_COMPILER_BOILERPLATE
6896 _LT_LINKER_BOILERPLATE
6897
6898 # Allow CC to be a program name with arguments.
6899 lt_save_CC="$CC"
6900 lt_save_GCC=$GCC
6901 GCC=yes
6902 CC=${GCJ-"gcj"}
6903 compiler=$CC
6904 _LT_TAGVAR(compiler, $1)=$CC
6905 _LT_TAGVAR(LD, $1)="$LD"
6906 _LT_CC_BASENAME([$compiler])
6907
6908 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6909 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6910
6911 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6912
6913 ## CAVEAT EMPTOR:
6914 ## There is no encapsulation within the following macros, do not change
6915 ## the running order or otherwise move them around unless you know exactly
6916 ## what you are doing...
6917 if test -n "$compiler"; then
6918 _LT_COMPILER_NO_RTTI($1)
6919 _LT_COMPILER_PIC($1)
6920 _LT_COMPILER_C_O($1)
6921 _LT_COMPILER_FILE_LOCKS($1)
6922 _LT_LINKER_SHLIBS($1)
6923 _LT_LINKER_HARDCODE_LIBPATH($1)
6924
6925 _LT_CONFIG($1)
6926 fi
6927
6928 AC_LANG_RESTORE
6929
6930 GCC=$lt_save_GCC
6931 CC="$lt_save_CC"
6932 ])# _LT_LANG_GCJ_CONFIG
6933
6934
6935 # _LT_LANG_RC_CONFIG([TAG])
6936 # -------------------------
6937 # Ensure that the configuration variables for the Windows resource compiler
6938 # are suitably defined. These variables are subsequently used by _LT_CONFIG
6939 # to write the compiler configuration to `libtool'.
6940 m4_defun([_LT_LANG_RC_CONFIG],
6941 [AC_REQUIRE([LT_PROG_RC])dnl
6942 AC_LANG_SAVE
6943
6944 # Source file extension for RC test sources.
6945 ac_ext=rc
6946
6947 # Object file extension for compiled RC test sources.
6948 objext=o
6949 _LT_TAGVAR(objext, $1)=$objext
6950
6951 # Code to be used in simple compile tests
6952 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6953
6954 # Code to be used in simple link tests
6955 lt_simple_link_test_code="$lt_simple_compile_test_code"
6956
6957 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6958 _LT_TAG_COMPILER
6959
6960 # save warnings/boilerplate of simple test code
6961 _LT_COMPILER_BOILERPLATE
6962 _LT_LINKER_BOILERPLATE
6963
6964 # Allow CC to be a program name with arguments.
6965 lt_save_CC="$CC"
6966 lt_save_GCC=$GCC
6967 GCC=
6968 CC=${RC-"windres"}
6969 compiler=$CC
6970 _LT_TAGVAR(compiler, $1)=$CC
6971 _LT_CC_BASENAME([$compiler])
6972 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6973
6974 if test -n "$compiler"; then
6975 :
6976 _LT_CONFIG($1)
6977 fi
6978
6979 GCC=$lt_save_GCC
6980 AC_LANG_RESTORE
6981 CC="$lt_save_CC"
6982 ])# _LT_LANG_RC_CONFIG
6983
6984
6985 # LT_PROG_GCJ
6986 # -----------
6987 AC_DEFUN([LT_PROG_GCJ],
6988 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6989 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6990 [AC_CHECK_TOOL(GCJ, gcj,)
6991 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6992 AC_SUBST(GCJFLAGS)])])[]dnl
6993 ])
6994
6995 # Old name:
6996 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6997 dnl aclocal-1.4 backwards compatibility:
6998 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6999
7000
7001 # LT_PROG_RC
7002 # ----------
7003 AC_DEFUN([LT_PROG_RC],
7004 [AC_CHECK_TOOL(RC, windres,)
7005 ])
7006
7007 # Old name:
7008 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7009 dnl aclocal-1.4 backwards compatibility:
7010 dnl AC_DEFUN([LT_AC_PROG_RC], [])
7011
7012
7013 # _LT_DECL_EGREP
7014 # --------------
7015 # If we don't have a new enough Autoconf to choose the best grep
7016 # available, choose the one first in the user's PATH.
7017 m4_defun([_LT_DECL_EGREP],
7018 [AC_REQUIRE([AC_PROG_EGREP])dnl
7019 AC_REQUIRE([AC_PROG_FGREP])dnl
7020 test -z "$GREP" && GREP=grep
7021 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7022 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7023 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7024 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7025 AC_SUBST([GREP])
7026 ])
7027
7028
7029 # _LT_DECL_OBJDUMP
7030 # --------------
7031 # If we don't have a new enough Autoconf to choose the best objdump
7032 # available, choose the one first in the user's PATH.
7033 m4_defun([_LT_DECL_OBJDUMP],
7034 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7035 test -z "$OBJDUMP" && OBJDUMP=objdump
7036 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7037 AC_SUBST([OBJDUMP])
7038 ])
7039
7040
7041 # _LT_DECL_SED
7042 # ------------
7043 # Check for a fully-functional sed program, that truncates
7044 # as few characters as possible. Prefer GNU sed if found.
7045 m4_defun([_LT_DECL_SED],
7046 [AC_PROG_SED
7047 test -z "$SED" && SED=sed
7048 Xsed="$SED -e 1s/^X//"
7049 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7050 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7051 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7052 ])# _LT_DECL_SED
7053
7054 m4_ifndef([AC_PROG_SED], [
7055 ############################################################
7056 # NOTE: This macro has been submitted for inclusion into #
7057 # GNU Autoconf as AC_PROG_SED. When it is available in #
7058 # a released version of Autoconf we should remove this #
7059 # macro and use it instead. #
7060 ############################################################
7061
7062 m4_defun([AC_PROG_SED],
7063 [AC_MSG_CHECKING([for a sed that does not truncate output])
7064 AC_CACHE_VAL(lt_cv_path_SED,
7065 [# Loop through the user's path and test for sed and gsed.
7066 # Then use that list of sed's as ones to test for truncation.
7067 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7068 for as_dir in $PATH
7069 do
7070 IFS=$as_save_IFS
7071 test -z "$as_dir" && as_dir=.
7072 for lt_ac_prog in sed gsed; do
7073 for ac_exec_ext in '' $ac_executable_extensions; do
7074 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7075 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7076 fi
7077 done
7078 done
7079 done
7080 IFS=$as_save_IFS
7081 lt_ac_max=0
7082 lt_ac_count=0
7083 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7084 # along with /bin/sed that truncates output.
7085 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7086 test ! -f $lt_ac_sed && continue
7087 cat /dev/null > conftest.in
7088 lt_ac_count=0
7089 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7090 # Check for GNU sed and select it if it is found.
7091 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7092 lt_cv_path_SED=$lt_ac_sed
7093 break
7094 fi
7095 while true; do
7096 cat conftest.in conftest.in >conftest.tmp
7097 mv conftest.tmp conftest.in
7098 cp conftest.in conftest.nl
7099 echo >>conftest.nl
7100 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7101 cmp -s conftest.out conftest.nl || break
7102 # 10000 chars as input seems more than enough
7103 test $lt_ac_count -gt 10 && break
7104 lt_ac_count=`expr $lt_ac_count + 1`
7105 if test $lt_ac_count -gt $lt_ac_max; then
7106 lt_ac_max=$lt_ac_count
7107 lt_cv_path_SED=$lt_ac_sed
7108 fi
7109 done
7110 done
7111 ])
7112 SED=$lt_cv_path_SED
7113 AC_SUBST([SED])
7114 AC_MSG_RESULT([$SED])
7115 ])#AC_PROG_SED
7116 ])#m4_ifndef
7117
7118 # Old name:
7119 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7120 dnl aclocal-1.4 backwards compatibility:
7121 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7122
7123
7124 # _LT_CHECK_SHELL_FEATURES
7125 # ------------------------
7126 # Find out whether the shell is Bourne or XSI compatible,
7127 # or has some other useful features.
7128 m4_defun([_LT_CHECK_SHELL_FEATURES],
7129 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7130 # Try some XSI features
7131 xsi_shell=no
7132 ( _lt_dummy="a/b/c"
7133 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7134 = c,a/b,, \
7135 && eval 'test $(( 1 + 1 )) -eq 2 \
7136 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7137 && xsi_shell=yes
7138 AC_MSG_RESULT([$xsi_shell])
7139 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7140
7141 AC_MSG_CHECKING([whether the shell understands "+="])
7142 lt_shell_append=no
7143 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7144 >/dev/null 2>&1 \
7145 && lt_shell_append=yes
7146 AC_MSG_RESULT([$lt_shell_append])
7147 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7148
7149 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7150 lt_unset=unset
7151 else
7152 lt_unset=false
7153 fi
7154 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7155
7156 # test EBCDIC or ASCII
7157 case `echo X|tr X '\101'` in
7158 A) # ASCII based system
7159 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7160 lt_SP2NL='tr \040 \012'
7161 lt_NL2SP='tr \015\012 \040\040'
7162 ;;
7163 *) # EBCDIC based system
7164 lt_SP2NL='tr \100 \n'
7165 lt_NL2SP='tr \r\n \100\100'
7166 ;;
7167 esac
7168 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7169 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7170 ])# _LT_CHECK_SHELL_FEATURES
7171
7172
7173 # _LT_PROG_XSI_SHELLFNS
7174 # ---------------------
7175 # Bourne and XSI compatible variants of some useful shell functions.
7176 m4_defun([_LT_PROG_XSI_SHELLFNS],
7177 [case $xsi_shell in
7178 yes)
7179 cat << \_LT_EOF >> "$cfgfile"
7180
7181 # func_dirname file append nondir_replacement
7182 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7183 # otherwise set result to NONDIR_REPLACEMENT.
7184 func_dirname ()
7185 {
7186 case ${1} in
7187 */*) func_dirname_result="${1%/*}${2}" ;;
7188 * ) func_dirname_result="${3}" ;;
7189 esac
7190 }
7191
7192 # func_basename file
7193 func_basename ()
7194 {
7195 func_basename_result="${1##*/}"
7196 }
7197
7198 # func_dirname_and_basename file append nondir_replacement
7199 # perform func_basename and func_dirname in a single function
7200 # call:
7201 # dirname: Compute the dirname of FILE. If nonempty,
7202 # add APPEND to the result, otherwise set result
7203 # to NONDIR_REPLACEMENT.
7204 # value returned in "$func_dirname_result"
7205 # basename: Compute filename of FILE.
7206 # value retuned in "$func_basename_result"
7207 # Implementation must be kept synchronized with func_dirname
7208 # and func_basename. For efficiency, we do not delegate to
7209 # those functions but instead duplicate the functionality here.
7210 func_dirname_and_basename ()
7211 {
7212 case ${1} in
7213 */*) func_dirname_result="${1%/*}${2}" ;;
7214 * ) func_dirname_result="${3}" ;;
7215 esac
7216 func_basename_result="${1##*/}"
7217 }
7218
7219 # func_stripname prefix suffix name
7220 # strip PREFIX and SUFFIX off of NAME.
7221 # PREFIX and SUFFIX must not contain globbing or regex special
7222 # characters, hashes, percent signs, but SUFFIX may contain a leading
7223 # dot (in which case that matches only a dot).
7224 func_stripname ()
7225 {
7226 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7227 # positional parameters, so assign one to ordinary parameter first.
7228 func_stripname_result=${3}
7229 func_stripname_result=${func_stripname_result#"${1}"}
7230 func_stripname_result=${func_stripname_result%"${2}"}
7231 }
7232
7233 # func_opt_split
7234 func_opt_split ()
7235 {
7236 func_opt_split_opt=${1%%=*}
7237 func_opt_split_arg=${1#*=}
7238 }
7239
7240 # func_lo2o object
7241 func_lo2o ()
7242 {
7243 case ${1} in
7244 *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7245 *) func_lo2o_result=${1} ;;
7246 esac
7247 }
7248
7249 # func_xform libobj-or-source
7250 func_xform ()
7251 {
7252 func_xform_result=${1%.*}.lo
7253 }
7254
7255 # func_arith arithmetic-term...
7256 func_arith ()
7257 {
7258 func_arith_result=$(( $[*] ))
7259 }
7260
7261 # func_len string
7262 # STRING may not start with a hyphen.
7263 func_len ()
7264 {
7265 func_len_result=${#1}
7266 }
7267
7268 _LT_EOF
7269 ;;
7270 *) # Bourne compatible functions.
7271 cat << \_LT_EOF >> "$cfgfile"
7272
7273 # func_dirname file append nondir_replacement
7274 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7275 # otherwise set result to NONDIR_REPLACEMENT.
7276 func_dirname ()
7277 {
7278 # Extract subdirectory from the argument.
7279 func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7280 if test "X$func_dirname_result" = "X${1}"; then
7281 func_dirname_result="${3}"
7282 else
7283 func_dirname_result="$func_dirname_result${2}"
7284 fi
7285 }
7286
7287 # func_basename file
7288 func_basename ()
7289 {
7290 func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7291 }
7292
7293 dnl func_dirname_and_basename
7294 dnl A portable version of this function is already defined in general.m4sh
7295 dnl so there is no need for it here.
7296
7297 # func_stripname prefix suffix name
7298 # strip PREFIX and SUFFIX off of NAME.
7299 # PREFIX and SUFFIX must not contain globbing or regex special
7300 # characters, hashes, percent signs, but SUFFIX may contain a leading
7301 # dot (in which case that matches only a dot).
7302 # func_strip_suffix prefix name
7303 func_stripname ()
7304 {
7305 case ${2} in
7306 .*) func_stripname_result=`$ECHO "X${3}" \
7307 | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7308 *) func_stripname_result=`$ECHO "X${3}" \
7309 | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7310 esac
7311 }
7312
7313 # sed scripts:
7314 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7315 my_sed_long_arg='1s/^-[[^=]]*=//'
7316
7317 # func_opt_split
7318 func_opt_split ()
7319 {
7320 func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7321 func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7322 }
7323
7324 # func_lo2o object
7325 func_lo2o ()
7326 {
7327 func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7328 }
7329
7330 # func_xform libobj-or-source
7331 func_xform ()
7332 {
7333 func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'`
7334 }
7335
7336 # func_arith arithmetic-term...
7337 func_arith ()
7338 {
7339 func_arith_result=`expr "$[@]"`
7340 }
7341
7342 # func_len string
7343 # STRING may not start with a hyphen.
7344 func_len ()
7345 {
7346 func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7347 }
7348
7349 _LT_EOF
7350 esac
7351
7352 case $lt_shell_append in
7353 yes)
7354 cat << \_LT_EOF >> "$cfgfile"
7355
7356 # func_append var value
7357 # Append VALUE to the end of shell variable VAR.
7358 func_append ()
7359 {
7360 eval "$[1]+=\$[2]"
7361 }
7362 _LT_EOF
7363 ;;
7364 *)
7365 cat << \_LT_EOF >> "$cfgfile"
7366
7367 # func_append var value
7368 # Append VALUE to the end of shell variable VAR.
7369 func_append ()
7370 {
7371 eval "$[1]=\$$[1]\$[2]"
7372 }
7373
7374 _LT_EOF
7375 ;;
7376 esac
7377 ])