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[deliverable/binutils-gdb.git] / libtool.m4
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 $libdir'
2455 shlibpath_var=LD_LIBRARY_PATH
2456 shlibpath_overrides_runpath=no
2457
2458 # Some binutils ld are patched to set DT_RUNPATH
2459 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2460 [lt_cv_shlibpath_overrides_runpath=no
2461 save_LDFLAGS=$LDFLAGS
2462 save_libdir=$libdir
2463 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2464 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2465 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2466 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2467 [lt_cv_shlibpath_overrides_runpath=yes])])
2468 LDFLAGS=$save_LDFLAGS
2469 libdir=$save_libdir
2470 ])
2471 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2472
2473 # This implies no fast_install, which is unacceptable.
2474 # Some rework will be needed to allow for fast_install
2475 # before this can be enabled.
2476 hardcode_into_libs=yes
2477
2478 # Append ld.so.conf contents to the search path
2479 if test -f /etc/ld.so.conf; then
2480 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' ' '`
2481 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2482 fi
2483
2484 # We used to test for /lib/ld.so.1 and disable shared libraries on
2485 # powerpc, because MkLinux only supported shared libraries with the
2486 # GNU dynamic linker. Since this was broken with cross compilers,
2487 # most powerpc-linux boxes support dynamic linking these days and
2488 # people can always --disable-shared, the test was removed, and we
2489 # assume the GNU/Linux dynamic linker is in use.
2490 dynamic_linker='GNU/Linux ld.so'
2491 ;;
2492
2493 netbsd*)
2494 version_type=sunos
2495 need_lib_prefix=no
2496 need_version=no
2497 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2498 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2499 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2500 dynamic_linker='NetBSD (a.out) ld.so'
2501 else
2502 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2503 soname_spec='${libname}${release}${shared_ext}$major'
2504 dynamic_linker='NetBSD ld.elf_so'
2505 fi
2506 shlibpath_var=LD_LIBRARY_PATH
2507 shlibpath_overrides_runpath=yes
2508 hardcode_into_libs=yes
2509 ;;
2510
2511 newsos6)
2512 version_type=linux
2513 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2514 shlibpath_var=LD_LIBRARY_PATH
2515 shlibpath_overrides_runpath=yes
2516 ;;
2517
2518 *nto* | *qnx*)
2519 version_type=qnx
2520 need_lib_prefix=no
2521 need_version=no
2522 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2523 soname_spec='${libname}${release}${shared_ext}$major'
2524 shlibpath_var=LD_LIBRARY_PATH
2525 shlibpath_overrides_runpath=no
2526 hardcode_into_libs=yes
2527 dynamic_linker='ldqnx.so'
2528 ;;
2529
2530 openbsd*)
2531 version_type=sunos
2532 sys_lib_dlsearch_path_spec="/usr/lib"
2533 need_lib_prefix=no
2534 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2535 case $host_os in
2536 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2537 *) need_version=no ;;
2538 esac
2539 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2540 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2541 shlibpath_var=LD_LIBRARY_PATH
2542 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2543 case $host_os in
2544 openbsd2.[[89]] | openbsd2.[[89]].*)
2545 shlibpath_overrides_runpath=no
2546 ;;
2547 *)
2548 shlibpath_overrides_runpath=yes
2549 ;;
2550 esac
2551 else
2552 shlibpath_overrides_runpath=yes
2553 fi
2554 ;;
2555
2556 os2*)
2557 libname_spec='$name'
2558 shrext_cmds=".dll"
2559 need_lib_prefix=no
2560 library_names_spec='$libname${shared_ext} $libname.a'
2561 dynamic_linker='OS/2 ld.exe'
2562 shlibpath_var=LIBPATH
2563 ;;
2564
2565 osf3* | osf4* | osf5*)
2566 version_type=osf
2567 need_lib_prefix=no
2568 need_version=no
2569 soname_spec='${libname}${release}${shared_ext}$major'
2570 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2571 shlibpath_var=LD_LIBRARY_PATH
2572 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2573 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2574 ;;
2575
2576 rdos*)
2577 dynamic_linker=no
2578 ;;
2579
2580 solaris*)
2581 version_type=linux
2582 need_lib_prefix=no
2583 need_version=no
2584 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2585 soname_spec='${libname}${release}${shared_ext}$major'
2586 shlibpath_var=LD_LIBRARY_PATH
2587 shlibpath_overrides_runpath=yes
2588 hardcode_into_libs=yes
2589 # ldd complains unless libraries are executable
2590 postinstall_cmds='chmod +x $lib'
2591 ;;
2592
2593 sunos4*)
2594 version_type=sunos
2595 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2596 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2597 shlibpath_var=LD_LIBRARY_PATH
2598 shlibpath_overrides_runpath=yes
2599 if test "$with_gnu_ld" = yes; then
2600 need_lib_prefix=no
2601 fi
2602 need_version=yes
2603 ;;
2604
2605 sysv4 | sysv4.3*)
2606 version_type=linux
2607 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2608 soname_spec='${libname}${release}${shared_ext}$major'
2609 shlibpath_var=LD_LIBRARY_PATH
2610 case $host_vendor in
2611 sni)
2612 shlibpath_overrides_runpath=no
2613 need_lib_prefix=no
2614 runpath_var=LD_RUN_PATH
2615 ;;
2616 siemens)
2617 need_lib_prefix=no
2618 ;;
2619 motorola)
2620 need_lib_prefix=no
2621 need_version=no
2622 shlibpath_overrides_runpath=no
2623 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2624 ;;
2625 esac
2626 ;;
2627
2628 sysv4*MP*)
2629 if test -d /usr/nec ;then
2630 version_type=linux
2631 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2632 soname_spec='$libname${shared_ext}.$major'
2633 shlibpath_var=LD_LIBRARY_PATH
2634 fi
2635 ;;
2636
2637 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2638 version_type=freebsd-elf
2639 need_lib_prefix=no
2640 need_version=no
2641 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2642 soname_spec='${libname}${release}${shared_ext}$major'
2643 shlibpath_var=LD_LIBRARY_PATH
2644 shlibpath_overrides_runpath=yes
2645 hardcode_into_libs=yes
2646 if test "$with_gnu_ld" = yes; then
2647 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2648 else
2649 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2650 case $host_os in
2651 sco3.2v5*)
2652 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2653 ;;
2654 esac
2655 fi
2656 sys_lib_dlsearch_path_spec='/usr/lib'
2657 ;;
2658
2659 tpf*)
2660 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2661 version_type=linux
2662 need_lib_prefix=no
2663 need_version=no
2664 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2665 shlibpath_var=LD_LIBRARY_PATH
2666 shlibpath_overrides_runpath=no
2667 hardcode_into_libs=yes
2668 ;;
2669
2670 uts4*)
2671 version_type=linux
2672 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2673 soname_spec='${libname}${release}${shared_ext}$major'
2674 shlibpath_var=LD_LIBRARY_PATH
2675 ;;
2676
2677 *)
2678 dynamic_linker=no
2679 ;;
2680 esac
2681 AC_MSG_RESULT([$dynamic_linker])
2682 test "$dynamic_linker" = no && can_build_shared=no
2683
2684 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2685 if test "$GCC" = yes; then
2686 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2687 fi
2688
2689 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2690 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2691 fi
2692 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2693 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2694 fi
2695
2696 _LT_DECL([], [variables_saved_for_relink], [1],
2697 [Variables whose values should be saved in libtool wrapper scripts and
2698 restored at link time])
2699 _LT_DECL([], [need_lib_prefix], [0],
2700 [Do we need the "lib" prefix for modules?])
2701 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2702 _LT_DECL([], [version_type], [0], [Library versioning type])
2703 _LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2704 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2705 _LT_DECL([], [shlibpath_overrides_runpath], [0],
2706 [Is shlibpath searched before the hard-coded library search path?])
2707 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2708 _LT_DECL([], [library_names_spec], [1],
2709 [[List of archive names. First name is the real one, the rest are links.
2710 The last name is the one that the linker finds with -lNAME]])
2711 _LT_DECL([], [soname_spec], [1],
2712 [[The coded name of the library, if different from the real name]])
2713 _LT_DECL([], [postinstall_cmds], [2],
2714 [Command to use after installation of a shared archive])
2715 _LT_DECL([], [postuninstall_cmds], [2],
2716 [Command to use after uninstallation of a shared archive])
2717 _LT_DECL([], [finish_cmds], [2],
2718 [Commands used to finish a libtool library installation in a directory])
2719 _LT_DECL([], [finish_eval], [1],
2720 [[As "finish_cmds", except a single script fragment to be evaled but
2721 not shown]])
2722 _LT_DECL([], [hardcode_into_libs], [0],
2723 [Whether we should hardcode library paths into libraries])
2724 _LT_DECL([], [sys_lib_search_path_spec], [2],
2725 [Compile-time system search path for libraries])
2726 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2727 [Run-time system search path for libraries])
2728 ])# _LT_SYS_DYNAMIC_LINKER
2729
2730
2731 # _LT_PATH_TOOL_PREFIX(TOOL)
2732 # --------------------------
2733 # find a file program which can recognize shared library
2734 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2735 [m4_require([_LT_DECL_EGREP])dnl
2736 AC_MSG_CHECKING([for $1])
2737 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2738 [case $MAGIC_CMD in
2739 [[\\/*] | ?:[\\/]*])
2740 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2741 ;;
2742 *)
2743 lt_save_MAGIC_CMD="$MAGIC_CMD"
2744 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2745 dnl $ac_dummy forces splitting on constant user-supplied paths.
2746 dnl POSIX.2 word splitting is done only on the output of word expansions,
2747 dnl not every word. This closes a longstanding sh security hole.
2748 ac_dummy="m4_if([$2], , $PATH, [$2])"
2749 for ac_dir in $ac_dummy; do
2750 IFS="$lt_save_ifs"
2751 test -z "$ac_dir" && ac_dir=.
2752 if test -f $ac_dir/$1; then
2753 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2754 if test -n "$file_magic_test_file"; then
2755 case $deplibs_check_method in
2756 "file_magic "*)
2757 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2758 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2759 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2760 $EGREP "$file_magic_regex" > /dev/null; then
2761 :
2762 else
2763 cat <<_LT_EOF 1>&2
2764
2765 *** Warning: the command libtool uses to detect shared libraries,
2766 *** $file_magic_cmd, produces output that libtool cannot recognize.
2767 *** The result is that libtool may fail to recognize shared libraries
2768 *** as such. This will affect the creation of libtool libraries that
2769 *** depend on shared libraries, but programs linked with such libtool
2770 *** libraries will work regardless of this problem. Nevertheless, you
2771 *** may want to report the problem to your system manager and/or to
2772 *** bug-libtool@gnu.org
2773
2774 _LT_EOF
2775 fi ;;
2776 esac
2777 fi
2778 break
2779 fi
2780 done
2781 IFS="$lt_save_ifs"
2782 MAGIC_CMD="$lt_save_MAGIC_CMD"
2783 ;;
2784 esac])
2785 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2786 if test -n "$MAGIC_CMD"; then
2787 AC_MSG_RESULT($MAGIC_CMD)
2788 else
2789 AC_MSG_RESULT(no)
2790 fi
2791 _LT_DECL([], [MAGIC_CMD], [0],
2792 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2793 ])# _LT_PATH_TOOL_PREFIX
2794
2795 # Old name:
2796 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2797 dnl aclocal-1.4 backwards compatibility:
2798 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2799
2800
2801 # _LT_PATH_MAGIC
2802 # --------------
2803 # find a file program which can recognize a shared library
2804 m4_defun([_LT_PATH_MAGIC],
2805 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2806 if test -z "$lt_cv_path_MAGIC_CMD"; then
2807 if test -n "$ac_tool_prefix"; then
2808 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2809 else
2810 MAGIC_CMD=:
2811 fi
2812 fi
2813 ])# _LT_PATH_MAGIC
2814
2815
2816 # LT_PATH_LD
2817 # ----------
2818 # find the pathname to the GNU or non-GNU linker
2819 AC_DEFUN([LT_PATH_LD],
2820 [AC_REQUIRE([AC_PROG_CC])dnl
2821 AC_REQUIRE([AC_CANONICAL_HOST])dnl
2822 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2823 m4_require([_LT_DECL_SED])dnl
2824 m4_require([_LT_DECL_EGREP])dnl
2825
2826 AC_ARG_WITH([gnu-ld],
2827 [AS_HELP_STRING([--with-gnu-ld],
2828 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2829 [test "$withval" = no || with_gnu_ld=yes],
2830 [with_gnu_ld=no])dnl
2831
2832 ac_prog=ld
2833 if test "$GCC" = yes; then
2834 # Check if gcc -print-prog-name=ld gives a path.
2835 AC_MSG_CHECKING([for ld used by $CC])
2836 case $host in
2837 *-*-mingw*)
2838 # gcc leaves a trailing carriage return which upsets mingw
2839 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2840 *)
2841 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2842 esac
2843 case $ac_prog in
2844 # Accept absolute paths.
2845 [[\\/]]* | ?:[[\\/]]*)
2846 re_direlt='/[[^/]][[^/]]*/\.\./'
2847 # Canonicalize the pathname of ld
2848 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2849 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2850 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2851 done
2852 test -z "$LD" && LD="$ac_prog"
2853 ;;
2854 "")
2855 # If it fails, then pretend we aren't using GCC.
2856 ac_prog=ld
2857 ;;
2858 *)
2859 # If it is relative, then search for the first ld in PATH.
2860 with_gnu_ld=unknown
2861 ;;
2862 esac
2863 elif test "$with_gnu_ld" = yes; then
2864 AC_MSG_CHECKING([for GNU ld])
2865 else
2866 AC_MSG_CHECKING([for non-GNU ld])
2867 fi
2868 AC_CACHE_VAL(lt_cv_path_LD,
2869 [if test -z "$LD"; then
2870 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2871 for ac_dir in $PATH; do
2872 IFS="$lt_save_ifs"
2873 test -z "$ac_dir" && ac_dir=.
2874 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2875 lt_cv_path_LD="$ac_dir/$ac_prog"
2876 # Check to see if the program is GNU ld. I'd rather use --version,
2877 # but apparently some variants of GNU ld only accept -v.
2878 # Break only if it was the GNU/non-GNU ld that we prefer.
2879 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2880 *GNU* | *'with BFD'*)
2881 test "$with_gnu_ld" != no && break
2882 ;;
2883 *)
2884 test "$with_gnu_ld" != yes && break
2885 ;;
2886 esac
2887 fi
2888 done
2889 IFS="$lt_save_ifs"
2890 else
2891 lt_cv_path_LD="$LD" # Let the user override the test with a path.
2892 fi])
2893 LD="$lt_cv_path_LD"
2894 if test -n "$LD"; then
2895 AC_MSG_RESULT($LD)
2896 else
2897 AC_MSG_RESULT(no)
2898 fi
2899 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2900 _LT_PATH_LD_GNU
2901 AC_SUBST([LD])
2902
2903 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2904 ])# LT_PATH_LD
2905
2906 # Old names:
2907 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2908 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2909 dnl aclocal-1.4 backwards compatibility:
2910 dnl AC_DEFUN([AM_PROG_LD], [])
2911 dnl AC_DEFUN([AC_PROG_LD], [])
2912
2913
2914 # _LT_PATH_LD_GNU
2915 #- --------------
2916 m4_defun([_LT_PATH_LD_GNU],
2917 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2918 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
2919 case `$LD -v 2>&1 </dev/null` in
2920 *GNU* | *'with BFD'*)
2921 lt_cv_prog_gnu_ld=yes
2922 ;;
2923 *)
2924 lt_cv_prog_gnu_ld=no
2925 ;;
2926 esac])
2927 with_gnu_ld=$lt_cv_prog_gnu_ld
2928 ])# _LT_PATH_LD_GNU
2929
2930
2931 # _LT_CMD_RELOAD
2932 # --------------
2933 # find reload flag for linker
2934 # -- PORTME Some linkers may need a different reload flag.
2935 m4_defun([_LT_CMD_RELOAD],
2936 [AC_CACHE_CHECK([for $LD option to reload object files],
2937 lt_cv_ld_reload_flag,
2938 [lt_cv_ld_reload_flag='-r'])
2939 reload_flag=$lt_cv_ld_reload_flag
2940 case $reload_flag in
2941 "" | " "*) ;;
2942 *) reload_flag=" $reload_flag" ;;
2943 esac
2944 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2945 case $host_os in
2946 darwin*)
2947 if test "$GCC" = yes; then
2948 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2949 else
2950 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2951 fi
2952 ;;
2953 esac
2954 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2955 _LT_DECL([], [reload_cmds], [2])dnl
2956 ])# _LT_CMD_RELOAD
2957
2958
2959 # _LT_CHECK_MAGIC_METHOD
2960 # ----------------------
2961 # how to check for library dependencies
2962 # -- PORTME fill in with the dynamic library characteristics
2963 m4_defun([_LT_CHECK_MAGIC_METHOD],
2964 [m4_require([_LT_DECL_EGREP])
2965 m4_require([_LT_DECL_OBJDUMP])
2966 AC_CACHE_CHECK([how to recognize dependent libraries],
2967 lt_cv_deplibs_check_method,
2968 [lt_cv_file_magic_cmd='$MAGIC_CMD'
2969 lt_cv_file_magic_test_file=
2970 lt_cv_deplibs_check_method='unknown'
2971 # Need to set the preceding variable on all platforms that support
2972 # interlibrary dependencies.
2973 # 'none' -- dependencies not supported.
2974 # `unknown' -- same as none, but documents that we really don't know.
2975 # 'pass_all' -- all dependencies passed with no checks.
2976 # 'test_compile' -- check by making test program.
2977 # 'file_magic [[regex]]' -- check by looking for files in library path
2978 # which responds to the $file_magic_cmd with a given extended regex.
2979 # If you have `file' or equivalent on your system and you're not sure
2980 # whether `pass_all' will *always* work, you probably want this one.
2981
2982 case $host_os in
2983 aix[[4-9]]*)
2984 lt_cv_deplibs_check_method=pass_all
2985 ;;
2986
2987 beos*)
2988 lt_cv_deplibs_check_method=pass_all
2989 ;;
2990
2991 bsdi[[45]]*)
2992 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2993 lt_cv_file_magic_cmd='/usr/bin/file -L'
2994 lt_cv_file_magic_test_file=/shlib/libc.so
2995 ;;
2996
2997 cygwin*)
2998 # func_win32_libid is a shell function defined in ltmain.sh
2999 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3000 lt_cv_file_magic_cmd='func_win32_libid'
3001 ;;
3002
3003 mingw* | pw32*)
3004 # Base MSYS/MinGW do not provide the 'file' command needed by
3005 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3006 # unless we find 'file', for example because we are cross-compiling.
3007 if ( file / ) >/dev/null 2>&1; then
3008 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3009 lt_cv_file_magic_cmd='func_win32_libid'
3010 else
3011 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3012 lt_cv_file_magic_cmd='$OBJDUMP -f'
3013 fi
3014 ;;
3015
3016 cegcc)
3017 # use the weaker test based on 'objdump'. See mingw*.
3018 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3019 lt_cv_file_magic_cmd='$OBJDUMP -f'
3020 ;;
3021
3022 darwin* | rhapsody*)
3023 lt_cv_deplibs_check_method=pass_all
3024 ;;
3025
3026 freebsd* | dragonfly*)
3027 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3028 case $host_cpu in
3029 i*86 )
3030 # Not sure whether the presence of OpenBSD here was a mistake.
3031 # Let's accept both of them until this is cleared up.
3032 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3033 lt_cv_file_magic_cmd=/usr/bin/file
3034 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3035 ;;
3036 esac
3037 else
3038 lt_cv_deplibs_check_method=pass_all
3039 fi
3040 ;;
3041
3042 gnu*)
3043 lt_cv_deplibs_check_method=pass_all
3044 ;;
3045
3046 hpux10.20* | hpux11*)
3047 lt_cv_file_magic_cmd=/usr/bin/file
3048 case $host_cpu in
3049 ia64*)
3050 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3051 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3052 ;;
3053 hppa*64*)
3054 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3055 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3056 ;;
3057 *)
3058 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3059 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3060 ;;
3061 esac
3062 ;;
3063
3064 interix[[3-9]]*)
3065 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3066 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3067 ;;
3068
3069 irix5* | irix6* | nonstopux*)
3070 case $LD in
3071 *-32|*"-32 ") libmagic=32-bit;;
3072 *-n32|*"-n32 ") libmagic=N32;;
3073 *-64|*"-64 ") libmagic=64-bit;;
3074 *) libmagic=never-match;;
3075 esac
3076 lt_cv_deplibs_check_method=pass_all
3077 ;;
3078
3079 # This must be Linux ELF.
3080 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3081 lt_cv_deplibs_check_method=pass_all
3082 ;;
3083
3084 netbsd*)
3085 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3086 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3087 else
3088 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3089 fi
3090 ;;
3091
3092 newos6*)
3093 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3094 lt_cv_file_magic_cmd=/usr/bin/file
3095 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3096 ;;
3097
3098 *nto* | *qnx*)
3099 lt_cv_deplibs_check_method=pass_all
3100 ;;
3101
3102 openbsd*)
3103 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3104 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3105 else
3106 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3107 fi
3108 ;;
3109
3110 osf3* | osf4* | osf5*)
3111 lt_cv_deplibs_check_method=pass_all
3112 ;;
3113
3114 rdos*)
3115 lt_cv_deplibs_check_method=pass_all
3116 ;;
3117
3118 solaris*)
3119 lt_cv_deplibs_check_method=pass_all
3120 ;;
3121
3122 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3123 lt_cv_deplibs_check_method=pass_all
3124 ;;
3125
3126 sysv4 | sysv4.3*)
3127 case $host_vendor in
3128 motorola)
3129 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3130 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3131 ;;
3132 ncr)
3133 lt_cv_deplibs_check_method=pass_all
3134 ;;
3135 sequent)
3136 lt_cv_file_magic_cmd='/bin/file'
3137 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3138 ;;
3139 sni)
3140 lt_cv_file_magic_cmd='/bin/file'
3141 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3142 lt_cv_file_magic_test_file=/lib/libc.so
3143 ;;
3144 siemens)
3145 lt_cv_deplibs_check_method=pass_all
3146 ;;
3147 pc)
3148 lt_cv_deplibs_check_method=pass_all
3149 ;;
3150 esac
3151 ;;
3152
3153 tpf*)
3154 lt_cv_deplibs_check_method=pass_all
3155 ;;
3156 esac
3157 ])
3158 file_magic_cmd=$lt_cv_file_magic_cmd
3159 deplibs_check_method=$lt_cv_deplibs_check_method
3160 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3161
3162 _LT_DECL([], [deplibs_check_method], [1],
3163 [Method to check whether dependent libraries are shared objects])
3164 _LT_DECL([], [file_magic_cmd], [1],
3165 [Command to use when deplibs_check_method == "file_magic"])
3166 ])# _LT_CHECK_MAGIC_METHOD
3167
3168
3169 # LT_PATH_NM
3170 # ----------
3171 # find the pathname to a BSD- or MS-compatible name lister
3172 AC_DEFUN([LT_PATH_NM],
3173 [AC_REQUIRE([AC_PROG_CC])dnl
3174 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3175 [if test -n "$NM"; then
3176 # Let the user override the test.
3177 lt_cv_path_NM="$NM"
3178 else
3179 lt_nm_to_check="${ac_tool_prefix}nm"
3180 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3181 lt_nm_to_check="$lt_nm_to_check nm"
3182 fi
3183 for lt_tmp_nm in $lt_nm_to_check; do
3184 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3185 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3186 IFS="$lt_save_ifs"
3187 test -z "$ac_dir" && ac_dir=.
3188 tmp_nm="$ac_dir/$lt_tmp_nm"
3189 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3190 # Check to see if the nm accepts a BSD-compat flag.
3191 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3192 # nm: unknown option "B" ignored
3193 # Tru64's nm complains that /dev/null is an invalid object file
3194 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3195 */dev/null* | *'Invalid file or object type'*)
3196 lt_cv_path_NM="$tmp_nm -B"
3197 break
3198 ;;
3199 *)
3200 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3201 */dev/null*)
3202 lt_cv_path_NM="$tmp_nm -p"
3203 break
3204 ;;
3205 *)
3206 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3207 continue # so that we can try to find one that supports BSD flags
3208 ;;
3209 esac
3210 ;;
3211 esac
3212 fi
3213 done
3214 IFS="$lt_save_ifs"
3215 done
3216 : ${lt_cv_path_NM=no}
3217 fi])
3218 if test "$lt_cv_path_NM" != "no"; then
3219 NM="$lt_cv_path_NM"
3220 else
3221 # Didn't find any BSD compatible name lister, look for dumpbin.
3222 AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3223 AC_SUBST([DUMPBIN])
3224 if test "$DUMPBIN" != ":"; then
3225 NM="$DUMPBIN"
3226 fi
3227 fi
3228 test -z "$NM" && NM=nm
3229 AC_SUBST([NM])
3230 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3231
3232 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3233 [lt_cv_nm_interface="BSD nm"
3234 echo "int some_variable = 0;" > conftest.$ac_ext
3235 (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3236 (eval "$ac_compile" 2>conftest.err)
3237 cat conftest.err >&AS_MESSAGE_LOG_FD
3238 (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3239 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3240 cat conftest.err >&AS_MESSAGE_LOG_FD
3241 (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3242 cat conftest.out >&AS_MESSAGE_LOG_FD
3243 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3244 lt_cv_nm_interface="MS dumpbin"
3245 fi
3246 rm -f conftest*])
3247 ])# LT_PATH_NM
3248
3249 # Old names:
3250 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3251 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3252 dnl aclocal-1.4 backwards compatibility:
3253 dnl AC_DEFUN([AM_PROG_NM], [])
3254 dnl AC_DEFUN([AC_PROG_NM], [])
3255
3256
3257 # LT_LIB_M
3258 # --------
3259 # check for math library
3260 AC_DEFUN([LT_LIB_M],
3261 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3262 LIBM=
3263 case $host in
3264 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3265 # These system don't have libm, or don't need it
3266 ;;
3267 *-ncr-sysv4.3*)
3268 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3269 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3270 ;;
3271 *)
3272 AC_CHECK_LIB(m, cos, LIBM="-lm")
3273 ;;
3274 esac
3275 AC_SUBST([LIBM])
3276 ])# LT_LIB_M
3277
3278 # Old name:
3279 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3280 dnl aclocal-1.4 backwards compatibility:
3281 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3282
3283
3284 # _LT_COMPILER_NO_RTTI([TAGNAME])
3285 # -------------------------------
3286 m4_defun([_LT_COMPILER_NO_RTTI],
3287 [m4_require([_LT_TAG_COMPILER])dnl
3288
3289 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3290
3291 if test "$GCC" = yes; then
3292 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3293
3294 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3295 lt_cv_prog_compiler_rtti_exceptions,
3296 [-fno-rtti -fno-exceptions], [],
3297 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3298 fi
3299 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3300 [Compiler flag to turn off builtin functions])
3301 ])# _LT_COMPILER_NO_RTTI
3302
3303
3304 # _LT_CMD_GLOBAL_SYMBOLS
3305 # ----------------------
3306 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3307 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3308 AC_REQUIRE([AC_PROG_CC])dnl
3309 AC_REQUIRE([LT_PATH_NM])dnl
3310 AC_REQUIRE([LT_PATH_LD])dnl
3311 m4_require([_LT_DECL_SED])dnl
3312 m4_require([_LT_DECL_EGREP])dnl
3313 m4_require([_LT_TAG_COMPILER])dnl
3314
3315 # Check for command to grab the raw symbol name followed by C symbol from nm.
3316 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3317 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3318 [
3319 # These are sane defaults that work on at least a few old systems.
3320 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
3321
3322 # Character class describing NM global symbol codes.
3323 symcode='[[BCDEGRST]]'
3324
3325 # Regexp to match symbols that can be accessed directly from C.
3326 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3327
3328 # Define system-specific variables.
3329 case $host_os in
3330 aix*)
3331 symcode='[[BCDT]]'
3332 ;;
3333 cygwin* | mingw* | pw32* | cegcc*)
3334 symcode='[[ABCDGISTW]]'
3335 ;;
3336 hpux*)
3337 if test "$host_cpu" = ia64; then
3338 symcode='[[ABCDEGRST]]'
3339 fi
3340 ;;
3341 irix* | nonstopux*)
3342 symcode='[[BCDEGRST]]'
3343 ;;
3344 osf*)
3345 symcode='[[BCDEGQRST]]'
3346 ;;
3347 solaris*)
3348 symcode='[[BDRT]]'
3349 ;;
3350 sco3.2v5*)
3351 symcode='[[DT]]'
3352 ;;
3353 sysv4.2uw2*)
3354 symcode='[[DT]]'
3355 ;;
3356 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3357 symcode='[[ABDT]]'
3358 ;;
3359 sysv4)
3360 symcode='[[DFNSTU]]'
3361 ;;
3362 esac
3363
3364 # If we're using GNU nm, then use its standard symbol codes.
3365 case `$NM -V 2>&1` in
3366 *GNU* | *'with BFD'*)
3367 symcode='[[ABCDGIRSTW]]' ;;
3368 esac
3369
3370 # Transform an extracted symbol line into a proper C declaration.
3371 # Some systems (esp. on ia64) link data and code symbols differently,
3372 # so use this general approach.
3373 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3374
3375 # Transform an extracted symbol line into symbol name and symbol address
3376 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3377 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'"
3378
3379 # Handle CRLF in mingw tool chain
3380 opt_cr=
3381 case $build_os in
3382 mingw*)
3383 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3384 ;;
3385 esac
3386
3387 # Try without a prefix underscore, then with it.
3388 for ac_symprfx in "" "_"; do
3389
3390 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3391 symxfrm="\\1 $ac_symprfx\\2 \\2"
3392
3393 # Write the raw and C identifiers.
3394 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3395 # Fake it for dumpbin and say T for any non-static function
3396 # and D for any global variable.
3397 # Also find C++ and __fastcall symbols from MSVC++,
3398 # which start with @ or ?.
3399 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3400 " {last_section=section; section=\$ 3};"\
3401 " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3402 " \$ 0!~/External *\|/{next};"\
3403 " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3404 " {if(hide[section]) next};"\
3405 " {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3406 " {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3407 " s[1]~/^[@?]/{print s[1], s[1]; next};"\
3408 " s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3409 " ' prfx=^$ac_symprfx]"
3410 else
3411 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3412 fi
3413
3414 # Check to see that the pipe works correctly.
3415 pipe_works=no
3416
3417 rm -f conftest*
3418 cat > conftest.$ac_ext <<_LT_EOF
3419 #ifdef __cplusplus
3420 extern "C" {
3421 #endif
3422 char nm_test_var;
3423 void nm_test_func(void);
3424 void nm_test_func(void){}
3425 #ifdef __cplusplus
3426 }
3427 #endif
3428 int main(){nm_test_var='a';nm_test_func();return(0);}
3429 _LT_EOF
3430
3431 if AC_TRY_EVAL(ac_compile); then
3432 # Now try to grab the symbols.
3433 nlist=conftest.nm
3434 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3435 # Try sorting and uniquifying the output.
3436 if sort "$nlist" | uniq > "$nlist"T; then
3437 mv -f "$nlist"T "$nlist"
3438 else
3439 rm -f "$nlist"T
3440 fi
3441
3442 # Make sure that we snagged all the symbols we need.
3443 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3444 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3445 cat <<_LT_EOF > conftest.$ac_ext
3446 #ifdef __cplusplus
3447 extern "C" {
3448 #endif
3449
3450 _LT_EOF
3451 # Now generate the symbol file.
3452 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3453
3454 cat <<_LT_EOF >> conftest.$ac_ext
3455
3456 /* The mapping between symbol names and symbols. */
3457 const struct {
3458 const char *name;
3459 void *address;
3460 }
3461 lt__PROGRAM__LTX_preloaded_symbols[[]] =
3462 {
3463 { "@PROGRAM@", (void *) 0 },
3464 _LT_EOF
3465 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3466 cat <<\_LT_EOF >> conftest.$ac_ext
3467 {0, (void *) 0}
3468 };
3469
3470 /* This works around a problem in FreeBSD linker */
3471 #ifdef FREEBSD_WORKAROUND
3472 static const void *lt_preloaded_setup() {
3473 return lt__PROGRAM__LTX_preloaded_symbols;
3474 }
3475 #endif
3476
3477 #ifdef __cplusplus
3478 }
3479 #endif
3480 _LT_EOF
3481 # Now try linking the two files.
3482 mv conftest.$ac_objext conftstm.$ac_objext
3483 lt_save_LIBS="$LIBS"
3484 lt_save_CFLAGS="$CFLAGS"
3485 LIBS="conftstm.$ac_objext"
3486 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3487 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3488 pipe_works=yes
3489 fi
3490 LIBS="$lt_save_LIBS"
3491 CFLAGS="$lt_save_CFLAGS"
3492 else
3493 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3494 fi
3495 else
3496 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3497 fi
3498 else
3499 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3500 fi
3501 else
3502 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3503 cat conftest.$ac_ext >&5
3504 fi
3505 rm -rf conftest* conftst*
3506
3507 # Do not use the global_symbol_pipe unless it works.
3508 if test "$pipe_works" = yes; then
3509 break
3510 else
3511 lt_cv_sys_global_symbol_pipe=
3512 fi
3513 done
3514 ])
3515 if test -z "$lt_cv_sys_global_symbol_pipe"; then
3516 lt_cv_sys_global_symbol_to_cdecl=
3517 fi
3518 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3519 AC_MSG_RESULT(failed)
3520 else
3521 AC_MSG_RESULT(ok)
3522 fi
3523
3524 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3525 [Take the output of nm and produce a listing of raw symbols and C names])
3526 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3527 [Transform the output of nm in a proper C declaration])
3528 _LT_DECL([global_symbol_to_c_name_address],
3529 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3530 [Transform the output of nm in a C name address pair])
3531 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3532 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3533 [Transform the output of nm in a C name address pair when lib prefix is needed])
3534 ]) # _LT_CMD_GLOBAL_SYMBOLS
3535
3536
3537 # _LT_COMPILER_PIC([TAGNAME])
3538 # ---------------------------
3539 m4_defun([_LT_COMPILER_PIC],
3540 [m4_require([_LT_TAG_COMPILER])dnl
3541 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
3542 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3543 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3544
3545 AC_MSG_CHECKING([for $compiler option to produce PIC])
3546 m4_if([$1], [CXX], [
3547 # C++ specific cases for pic, static, wl, etc.
3548 if test "$GXX" = yes; then
3549 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3550 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3551
3552 case $host_os in
3553 aix*)
3554 # All AIX code is PIC.
3555 if test "$host_cpu" = ia64; then
3556 # AIX 5 now supports IA64 processor
3557 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3558 fi
3559 ;;
3560
3561 amigaos*)
3562 case $host_cpu in
3563 powerpc)
3564 # see comment about AmigaOS4 .so support
3565 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3566 ;;
3567 m68k)
3568 # FIXME: we need at least 68020 code to build shared libraries, but
3569 # adding the `-m68020' flag to GCC prevents building anything better,
3570 # like `-m68040'.
3571 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3572 ;;
3573 esac
3574 ;;
3575
3576 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3577 # PIC is the default for these OSes.
3578 ;;
3579 mingw* | cygwin* | os2* | pw32* | cegcc*)
3580 # This hack is so that the source file can tell whether it is being
3581 # built for inclusion in a dll (and should export symbols for example).
3582 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3583 # (--disable-auto-import) libraries
3584 m4_if([$1], [GCJ], [],
3585 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3586 ;;
3587 darwin* | rhapsody*)
3588 # PIC is the default on this platform
3589 # Common symbols not allowed in MH_DYLIB files
3590 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3591 ;;
3592 *djgpp*)
3593 # DJGPP does not support shared libraries at all
3594 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3595 ;;
3596 interix[[3-9]]*)
3597 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3598 # Instead, we relocate shared libraries at runtime.
3599 ;;
3600 sysv4*MP*)
3601 if test -d /usr/nec; then
3602 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3603 fi
3604 ;;
3605 hpux*)
3606 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3607 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3608 # sets the default TLS model and affects inlining.
3609 case $host_cpu in
3610 hppa*64*)
3611 ;;
3612 *)
3613 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3614 ;;
3615 esac
3616 ;;
3617 *qnx* | *nto*)
3618 # QNX uses GNU C++, but need to define -shared option too, otherwise
3619 # it will coredump.
3620 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3621 ;;
3622 *)
3623 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3624 ;;
3625 esac
3626 else
3627 case $host_os in
3628 aix[[4-9]]*)
3629 # All AIX code is PIC.
3630 if test "$host_cpu" = ia64; then
3631 # AIX 5 now supports IA64 processor
3632 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3633 else
3634 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3635 fi
3636 ;;
3637 chorus*)
3638 case $cc_basename in
3639 cxch68*)
3640 # Green Hills C++ Compiler
3641 # _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"
3642 ;;
3643 esac
3644 ;;
3645 dgux*)
3646 case $cc_basename in
3647 ec++*)
3648 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3649 ;;
3650 ghcx*)
3651 # Green Hills C++ Compiler
3652 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3653 ;;
3654 *)
3655 ;;
3656 esac
3657 ;;
3658 freebsd* | dragonfly*)
3659 # FreeBSD uses GNU C++
3660 ;;
3661 hpux9* | hpux10* | hpux11*)
3662 case $cc_basename in
3663 CC*)
3664 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3665 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3666 if test "$host_cpu" != ia64; then
3667 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3668 fi
3669 ;;
3670 aCC*)
3671 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3672 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3673 case $host_cpu in
3674 hppa*64*|ia64*)
3675 # +Z the default
3676 ;;
3677 *)
3678 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3679 ;;
3680 esac
3681 ;;
3682 *)
3683 ;;
3684 esac
3685 ;;
3686 interix*)
3687 # This is c89, which is MS Visual C++ (no shared libs)
3688 # Anyone wants to do a port?
3689 ;;
3690 irix5* | irix6* | nonstopux*)
3691 case $cc_basename in
3692 CC*)
3693 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3694 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3695 # CC pic flag -KPIC is the default.
3696 ;;
3697 *)
3698 ;;
3699 esac
3700 ;;
3701 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3702 case $cc_basename in
3703 KCC*)
3704 # KAI C++ Compiler
3705 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3706 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3707 ;;
3708 ecpc* )
3709 # old Intel C++ for x86_64 which still supported -KPIC.
3710 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3711 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3712 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3713 ;;
3714 icpc* )
3715 # Intel C++, used to be incompatible with GCC.
3716 # ICC 10 doesn't accept -KPIC any more.
3717 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3718 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3719 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3720 ;;
3721 pgCC* | pgcpp*)
3722 # Portland Group C++ compiler
3723 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3724 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3725 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3726 ;;
3727 cxx*)
3728 # Compaq C++
3729 # Make sure the PIC flag is empty. It appears that all Alpha
3730 # Linux and Compaq Tru64 Unix objects are PIC.
3731 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3732 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3733 ;;
3734 xlc* | xlC*)
3735 # IBM XL 8.0 on PPC
3736 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3737 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3738 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3739 ;;
3740 *)
3741 case `$CC -V 2>&1 | sed 5q` in
3742 *Sun\ C*)
3743 # Sun C++ 5.9
3744 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3745 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3746 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3747 ;;
3748 esac
3749 ;;
3750 esac
3751 ;;
3752 lynxos*)
3753 ;;
3754 m88k*)
3755 ;;
3756 mvs*)
3757 case $cc_basename in
3758 cxx*)
3759 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3760 ;;
3761 *)
3762 ;;
3763 esac
3764 ;;
3765 netbsd*)
3766 ;;
3767 *qnx* | *nto*)
3768 # QNX uses GNU C++, but need to define -shared option too, otherwise
3769 # it will coredump.
3770 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3771 ;;
3772 osf3* | osf4* | osf5*)
3773 case $cc_basename in
3774 KCC*)
3775 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3776 ;;
3777 RCC*)
3778 # Rational C++ 2.4.1
3779 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3780 ;;
3781 cxx*)
3782 # Digital/Compaq C++
3783 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3784 # Make sure the PIC flag is empty. It appears that all Alpha
3785 # Linux and Compaq Tru64 Unix objects are PIC.
3786 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3787 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3788 ;;
3789 *)
3790 ;;
3791 esac
3792 ;;
3793 psos*)
3794 ;;
3795 solaris*)
3796 case $cc_basename in
3797 CC*)
3798 # Sun C++ 4.2, 5.x and Centerline C++
3799 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3800 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3801 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3802 ;;
3803 gcx*)
3804 # Green Hills C++ Compiler
3805 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3806 ;;
3807 *)
3808 ;;
3809 esac
3810 ;;
3811 sunos4*)
3812 case $cc_basename in
3813 CC*)
3814 # Sun C++ 4.x
3815 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3816 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3817 ;;
3818 lcc*)
3819 # Lucid
3820 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3821 ;;
3822 *)
3823 ;;
3824 esac
3825 ;;
3826 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3827 case $cc_basename in
3828 CC*)
3829 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3830 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3831 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3832 ;;
3833 esac
3834 ;;
3835 tandem*)
3836 case $cc_basename in
3837 NCC*)
3838 # NonStop-UX NCC 3.20
3839 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3840 ;;
3841 *)
3842 ;;
3843 esac
3844 ;;
3845 vxworks*)
3846 ;;
3847 *)
3848 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3849 ;;
3850 esac
3851 fi
3852 ],
3853 [
3854 if test "$GCC" = yes; then
3855 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3856 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3857
3858 case $host_os in
3859 aix*)
3860 # All AIX code is PIC.
3861 if test "$host_cpu" = ia64; then
3862 # AIX 5 now supports IA64 processor
3863 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3864 fi
3865 ;;
3866
3867 amigaos*)
3868 case $host_cpu in
3869 powerpc)
3870 # see comment about AmigaOS4 .so support
3871 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3872 ;;
3873 m68k)
3874 # FIXME: we need at least 68020 code to build shared libraries, but
3875 # adding the `-m68020' flag to GCC prevents building anything better,
3876 # like `-m68040'.
3877 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3878 ;;
3879 esac
3880 ;;
3881
3882 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3883 # PIC is the default for these OSes.
3884 ;;
3885
3886 mingw* | cygwin* | pw32* | os2* | cegcc*)
3887 # This hack is so that the source file can tell whether it is being
3888 # built for inclusion in a dll (and should export symbols for example).
3889 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3890 # (--disable-auto-import) libraries
3891 m4_if([$1], [GCJ], [],
3892 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3893 ;;
3894
3895 darwin* | rhapsody*)
3896 # PIC is the default on this platform
3897 # Common symbols not allowed in MH_DYLIB files
3898 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3899 ;;
3900
3901 hpux*)
3902 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3903 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3904 # sets the default TLS model and affects inlining.
3905 case $host_cpu in
3906 hppa*64*)
3907 # +Z the default
3908 ;;
3909 *)
3910 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3911 ;;
3912 esac
3913 ;;
3914
3915 interix[[3-9]]*)
3916 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3917 # Instead, we relocate shared libraries at runtime.
3918 ;;
3919
3920 msdosdjgpp*)
3921 # Just because we use GCC doesn't mean we suddenly get shared libraries
3922 # on systems that don't support them.
3923 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3924 enable_shared=no
3925 ;;
3926
3927 *nto* | *qnx*)
3928 # QNX uses GNU C++, but need to define -shared option too, otherwise
3929 # it will coredump.
3930 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3931 ;;
3932
3933 sysv4*MP*)
3934 if test -d /usr/nec; then
3935 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3936 fi
3937 ;;
3938
3939 *)
3940 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3941 ;;
3942 esac
3943 else
3944 # PORTME Check for flag to pass linker flags through the system compiler.
3945 case $host_os in
3946 aix*)
3947 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3948 if test "$host_cpu" = ia64; then
3949 # AIX 5 now supports IA64 processor
3950 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3951 else
3952 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3953 fi
3954 ;;
3955
3956 mingw* | cygwin* | pw32* | os2* | cegcc*)
3957 # This hack is so that the source file can tell whether it is being
3958 # built for inclusion in a dll (and should export symbols for example).
3959 m4_if([$1], [GCJ], [],
3960 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3961 ;;
3962
3963 hpux9* | hpux10* | hpux11*)
3964 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3965 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3966 # not for PA HP-UX.
3967 case $host_cpu in
3968 hppa*64*|ia64*)
3969 # +Z the default
3970 ;;
3971 *)
3972 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3973 ;;
3974 esac
3975 # Is there a better lt_prog_compiler_static that works with the bundled CC?
3976 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3977 ;;
3978
3979 irix5* | irix6* | nonstopux*)
3980 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3981 # PIC (with -KPIC) is the default.
3982 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3983 ;;
3984
3985 linux* | k*bsd*-gnu | kopensolaris*-gnu)
3986 case $cc_basename in
3987 # old Intel for x86_64 which still supported -KPIC.
3988 ecc*)
3989 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3990 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3991 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3992 ;;
3993 # icc used to be incompatible with GCC.
3994 # ICC 10 doesn't accept -KPIC any more.
3995 icc* | ifort*)
3996 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3997 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3998 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3999 ;;
4000 # Lahey Fortran 8.1.
4001 lf95*)
4002 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4003 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4004 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4005 ;;
4006 pgcc* | pgf77* | pgf90* | pgf95*)
4007 # Portland Group compilers (*not* the Pentium gcc compiler,
4008 # which looks to be a dead project)
4009 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4011 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4012 ;;
4013 ccc*)
4014 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4015 # All Alpha code is PIC.
4016 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4017 ;;
4018 xl*)
4019 # IBM XL C 8.0/Fortran 10.1 on PPC
4020 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4021 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4022 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4023 ;;
4024 *)
4025 case `$CC -V 2>&1 | sed 5q` in
4026 *Sun\ C*)
4027 # Sun C 5.9
4028 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4029 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4030 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4031 ;;
4032 *Sun\ F*)
4033 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4034 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4035 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4036 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4037 ;;
4038 esac
4039 ;;
4040 esac
4041 ;;
4042
4043 newsos6)
4044 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4045 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4046 ;;
4047
4048 *nto* | *qnx*)
4049 # QNX uses GNU C++, but need to define -shared option too, otherwise
4050 # it will coredump.
4051 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4052 ;;
4053
4054 osf3* | osf4* | osf5*)
4055 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4056 # All OSF/1 code is PIC.
4057 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4058 ;;
4059
4060 rdos*)
4061 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4062 ;;
4063
4064 solaris*)
4065 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4066 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4067 case $cc_basename in
4068 f77* | f90* | f95*)
4069 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4070 *)
4071 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4072 esac
4073 ;;
4074
4075 sunos4*)
4076 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4077 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4078 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4079 ;;
4080
4081 sysv4 | sysv4.2uw2* | sysv4.3*)
4082 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4083 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4084 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4085 ;;
4086
4087 sysv4*MP*)
4088 if test -d /usr/nec ;then
4089 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4090 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4091 fi
4092 ;;
4093
4094 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4095 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4096 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4097 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4098 ;;
4099
4100 unicos*)
4101 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4102 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4103 ;;
4104
4105 uts4*)
4106 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4107 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4108 ;;
4109
4110 *)
4111 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4112 ;;
4113 esac
4114 fi
4115 ])
4116 case $host_os in
4117 # For platforms which do not support PIC, -DPIC is meaningless:
4118 *djgpp*)
4119 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4120 ;;
4121 *)
4122 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4123 ;;
4124 esac
4125 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4126 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4127 [How to pass a linker flag through the compiler])
4128
4129 #
4130 # Check to make sure the PIC flag actually works.
4131 #
4132 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4133 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4134 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4135 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4136 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4137 "" | " "*) ;;
4138 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4139 esac],
4140 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4141 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4142 fi
4143 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4144 [Additional compiler flags for building library objects])
4145
4146 #
4147 # Check to make sure the static flag actually works.
4148 #
4149 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4150 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4151 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4152 $lt_tmp_static_flag,
4153 [],
4154 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4155 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4156 [Compiler flag to prevent dynamic linking])
4157 ])# _LT_COMPILER_PIC
4158
4159
4160 # _LT_LINKER_SHLIBS([TAGNAME])
4161 # ----------------------------
4162 # See if the linker supports building shared libraries.
4163 m4_defun([_LT_LINKER_SHLIBS],
4164 [AC_REQUIRE([LT_PATH_LD])dnl
4165 AC_REQUIRE([LT_PATH_NM])dnl
4166 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4167 m4_require([_LT_DECL_EGREP])dnl
4168 m4_require([_LT_DECL_SED])dnl
4169 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4170 m4_require([_LT_TAG_COMPILER])dnl
4171 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4172 m4_if([$1], [CXX], [
4173 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4174 case $host_os in
4175 aix[[4-9]]*)
4176 # If we're using GNU nm, then we don't want the "-C" option.
4177 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4178 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4179 _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'
4180 else
4181 _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'
4182 fi
4183 ;;
4184 pw32*)
4185 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4186 ;;
4187 cygwin* | mingw* | cegcc*)
4188 _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'
4189 ;;
4190 *)
4191 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4192 ;;
4193 esac
4194 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4195 ], [
4196 runpath_var=
4197 _LT_TAGVAR(allow_undefined_flag, $1)=
4198 _LT_TAGVAR(always_export_symbols, $1)=no
4199 _LT_TAGVAR(archive_cmds, $1)=
4200 _LT_TAGVAR(archive_expsym_cmds, $1)=
4201 _LT_TAGVAR(compiler_needs_object, $1)=no
4202 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4203 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4204 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4205 _LT_TAGVAR(hardcode_automatic, $1)=no
4206 _LT_TAGVAR(hardcode_direct, $1)=no
4207 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4208 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4209 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4210 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4211 _LT_TAGVAR(hardcode_minus_L, $1)=no
4212 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4213 _LT_TAGVAR(inherit_rpath, $1)=no
4214 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4215 _LT_TAGVAR(module_cmds, $1)=
4216 _LT_TAGVAR(module_expsym_cmds, $1)=
4217 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4218 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4219 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4220 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4221 # include_expsyms should be a list of space-separated symbols to be *always*
4222 # included in the symbol list
4223 _LT_TAGVAR(include_expsyms, $1)=
4224 # exclude_expsyms can be an extended regexp of symbols to exclude
4225 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4226 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4227 # as well as any symbol that contains `d'.
4228 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4229 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4230 # platforms (ab)use it in PIC code, but their linkers get confused if
4231 # the symbol is explicitly referenced. Since portable code cannot
4232 # rely on this symbol name, it's probably fine to never include it in
4233 # preloaded symbol tables.
4234 # Exclude shared library initialization/finalization symbols.
4235 dnl Note also adjust exclude_expsyms for C++ above.
4236 extract_expsyms_cmds=
4237
4238 case $host_os in
4239 cygwin* | mingw* | pw32* | cegcc*)
4240 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4241 # When not using gcc, we currently assume that we are using
4242 # Microsoft Visual C++.
4243 if test "$GCC" != yes; then
4244 with_gnu_ld=no
4245 fi
4246 ;;
4247 interix*)
4248 # we just hope/assume this is gcc and not c89 (= MSVC++)
4249 with_gnu_ld=yes
4250 ;;
4251 openbsd*)
4252 with_gnu_ld=no
4253 ;;
4254 esac
4255
4256 _LT_TAGVAR(ld_shlibs, $1)=yes
4257 if test "$with_gnu_ld" = yes; then
4258 # If archive_cmds runs LD, not CC, wlarc should be empty
4259 wlarc='${wl}'
4260
4261 # Set some defaults for GNU ld with shared library support. These
4262 # are reset later if shared libraries are not supported. Putting them
4263 # here allows them to be overridden if necessary.
4264 runpath_var=LD_RUN_PATH
4265 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4266 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4267 # ancient GNU ld didn't support --whole-archive et. al.
4268 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4269 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4270 else
4271 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4272 fi
4273 supports_anon_versioning=no
4274 case `$LD -v 2>&1` in
4275 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4276 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4277 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4278 *\ 2.11.*) ;; # other 2.11 versions
4279 *) supports_anon_versioning=yes ;;
4280 esac
4281
4282 # See if GNU ld supports shared libraries.
4283 case $host_os in
4284 aix[[3-9]]*)
4285 # On AIX/PPC, the GNU linker is very broken
4286 if test "$host_cpu" != ia64; then
4287 _LT_TAGVAR(ld_shlibs, $1)=no
4288 cat <<_LT_EOF 1>&2
4289
4290 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
4291 *** to be unable to reliably create shared libraries on AIX.
4292 *** Therefore, libtool is disabling shared libraries support. If you
4293 *** really care for shared libraries, you may want to modify your PATH
4294 *** so that a non-GNU linker is found, and then restart.
4295
4296 _LT_EOF
4297 fi
4298 ;;
4299
4300 amigaos*)
4301 case $host_cpu in
4302 powerpc)
4303 # see comment about AmigaOS4 .so support
4304 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4305 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4306 ;;
4307 m68k)
4308 _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)'
4309 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4310 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4311 ;;
4312 esac
4313 ;;
4314
4315 beos*)
4316 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4317 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4318 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4319 # support --undefined. This deserves some investigation. FIXME
4320 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4321 else
4322 _LT_TAGVAR(ld_shlibs, $1)=no
4323 fi
4324 ;;
4325
4326 cygwin* | mingw* | pw32* | cegcc*)
4327 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4328 # as there is no search path for DLLs.
4329 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4330 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4331 _LT_TAGVAR(always_export_symbols, $1)=no
4332 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4333 _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'
4334
4335 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4336 _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'
4337 # If the export-symbols file already is a .def file (1st line
4338 # is EXPORTS), use it as is; otherwise, prepend...
4339 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4340 cp $export_symbols $output_objdir/$soname.def;
4341 else
4342 echo EXPORTS > $output_objdir/$soname.def;
4343 cat $export_symbols >> $output_objdir/$soname.def;
4344 fi~
4345 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4346 else
4347 _LT_TAGVAR(ld_shlibs, $1)=no
4348 fi
4349 ;;
4350
4351 interix[[3-9]]*)
4352 _LT_TAGVAR(hardcode_direct, $1)=no
4353 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4354 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4355 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4356 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4357 # Instead, shared libraries are loaded at an image base (0x10000000 by
4358 # default) and relocated if they conflict, which is a slow very memory
4359 # consuming and fragmenting process. To avoid this, we pick a random,
4360 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4361 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4362 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4363 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4364 ;;
4365
4366 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4367 tmp_diet=no
4368 if test "$host_os" = linux-dietlibc; then
4369 case $cc_basename in
4370 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4371 esac
4372 fi
4373 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4374 && test "$tmp_diet" = no
4375 then
4376 tmp_addflag=
4377 tmp_sharedflag='-shared'
4378 case $cc_basename,$host_cpu in
4379 pgcc*) # Portland Group C compiler
4380 _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'
4381 tmp_addflag=' $pic_flag'
4382 ;;
4383 pgf77* | pgf90* | pgf95*) # Portland Group f77 and f90 compilers
4384 _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'
4385 tmp_addflag=' $pic_flag -Mnomain' ;;
4386 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4387 tmp_addflag=' -i_dynamic' ;;
4388 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4389 tmp_addflag=' -i_dynamic -nofor_main' ;;
4390 ifc* | ifort*) # Intel Fortran compiler
4391 tmp_addflag=' -nofor_main' ;;
4392 lf95*) # Lahey Fortran 8.1
4393 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4394 tmp_sharedflag='--shared' ;;
4395 xl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4396 tmp_sharedflag='-qmkshrobj'
4397 tmp_addflag= ;;
4398 esac
4399 case `$CC -V 2>&1 | sed 5q` in
4400 *Sun\ C*) # Sun C 5.9
4401 _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'
4402 _LT_TAGVAR(compiler_needs_object, $1)=yes
4403 tmp_sharedflag='-G' ;;
4404 *Sun\ F*) # Sun Fortran 8.3
4405 tmp_sharedflag='-G' ;;
4406 esac
4407 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4408
4409 if test "x$supports_anon_versioning" = xyes; then
4410 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4411 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4412 echo "local: *; };" >> $output_objdir/$libname.ver~
4413 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4414 fi
4415
4416 case $cc_basename in
4417 xlf*)
4418 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4419 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4420 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4421 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4422 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4423 if test "x$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 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4428 fi
4429 ;;
4430 esac
4431 else
4432 _LT_TAGVAR(ld_shlibs, $1)=no
4433 fi
4434 ;;
4435
4436 netbsd*)
4437 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4438 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4439 wlarc=
4440 else
4441 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4442 _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'
4443 fi
4444 ;;
4445
4446 solaris*)
4447 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4448 _LT_TAGVAR(ld_shlibs, $1)=no
4449 cat <<_LT_EOF 1>&2
4450
4451 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
4452 *** create shared libraries on Solaris systems. Therefore, libtool
4453 *** is disabling shared libraries support. We urge you to upgrade GNU
4454 *** binutils to release 2.9.1 or newer. Another option is to modify
4455 *** your PATH or compiler configuration so that the native linker is
4456 *** used, and then restart.
4457
4458 _LT_EOF
4459 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4460 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4461 _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'
4462 else
4463 _LT_TAGVAR(ld_shlibs, $1)=no
4464 fi
4465 ;;
4466
4467 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4468 case `$LD -v 2>&1` in
4469 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4470 _LT_TAGVAR(ld_shlibs, $1)=no
4471 cat <<_LT_EOF 1>&2
4472
4473 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4474 *** reliably create shared libraries on SCO systems. Therefore, libtool
4475 *** is disabling shared libraries support. We urge you to upgrade GNU
4476 *** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4477 *** your PATH or compiler configuration so that the native linker is
4478 *** used, and then restart.
4479
4480 _LT_EOF
4481 ;;
4482 *)
4483 # For security reasons, it is highly recommended that you always
4484 # use absolute paths for naming shared libraries, and exclude the
4485 # DT_RUNPATH tag from executables and libraries. But doing so
4486 # requires that you compile everything twice, which is a pain.
4487 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4488 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4489 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4490 _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'
4491 else
4492 _LT_TAGVAR(ld_shlibs, $1)=no
4493 fi
4494 ;;
4495 esac
4496 ;;
4497
4498 sunos4*)
4499 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4500 wlarc=
4501 _LT_TAGVAR(hardcode_direct, $1)=yes
4502 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4503 ;;
4504
4505 *)
4506 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4507 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4508 _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'
4509 else
4510 _LT_TAGVAR(ld_shlibs, $1)=no
4511 fi
4512 ;;
4513 esac
4514
4515 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4516 runpath_var=
4517 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4518 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4519 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4520 fi
4521 else
4522 # PORTME fill in a description of your system's linker (not GNU ld)
4523 case $host_os in
4524 aix3*)
4525 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4526 _LT_TAGVAR(always_export_symbols, $1)=yes
4527 _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'
4528 # Note: this linker hardcodes the directories in LIBPATH if there
4529 # are no directories specified by -L.
4530 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4531 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4532 # Neither direct hardcoding nor static linking is supported with a
4533 # broken collect2.
4534 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4535 fi
4536 ;;
4537
4538 aix[[4-9]]*)
4539 if test "$host_cpu" = ia64; then
4540 # On IA64, the linker does run time linking by default, so we don't
4541 # have to do anything special.
4542 aix_use_runtimelinking=no
4543 exp_sym_flag='-Bexport'
4544 no_entry_flag=""
4545 else
4546 # If we're using GNU nm, then we don't want the "-C" option.
4547 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4548 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4549 _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'
4550 else
4551 _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'
4552 fi
4553 aix_use_runtimelinking=no
4554
4555 # Test if we are trying to use run time linking or normal
4556 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4557 # need to do runtime linking.
4558 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4559 for ld_flag in $LDFLAGS; do
4560 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4561 aix_use_runtimelinking=yes
4562 break
4563 fi
4564 done
4565 ;;
4566 esac
4567
4568 exp_sym_flag='-bexport'
4569 no_entry_flag='-bnoentry'
4570 fi
4571
4572 # When large executables or shared objects are built, AIX ld can
4573 # have problems creating the table of contents. If linking a library
4574 # or program results in "error TOC overflow" add -mminimal-toc to
4575 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4576 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4577
4578 _LT_TAGVAR(archive_cmds, $1)=''
4579 _LT_TAGVAR(hardcode_direct, $1)=yes
4580 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4581 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4582 _LT_TAGVAR(link_all_deplibs, $1)=yes
4583 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4584
4585 if test "$GCC" = yes; then
4586 case $host_os in aix4.[[012]]|aix4.[[012]].*)
4587 # We only want to do this on AIX 4.2 and lower, the check
4588 # below for broken collect2 doesn't work under 4.3+
4589 collect2name=`${CC} -print-prog-name=collect2`
4590 if test -f "$collect2name" &&
4591 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4592 then
4593 # We have reworked collect2
4594 :
4595 else
4596 # We have old collect2
4597 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4598 # It fails to find uninstalled libraries when the uninstalled
4599 # path is not listed in the libpath. Setting hardcode_minus_L
4600 # to unsupported forces relinking
4601 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4602 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4603 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4604 fi
4605 ;;
4606 esac
4607 shared_flag='-shared'
4608 if test "$aix_use_runtimelinking" = yes; then
4609 shared_flag="$shared_flag "'${wl}-G'
4610 fi
4611 else
4612 # not using gcc
4613 if test "$host_cpu" = ia64; then
4614 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4615 # chokes on -Wl,-G. The following line is correct:
4616 shared_flag='-G'
4617 else
4618 if test "$aix_use_runtimelinking" = yes; then
4619 shared_flag='${wl}-G'
4620 else
4621 shared_flag='${wl}-bM:SRE'
4622 fi
4623 fi
4624 fi
4625
4626 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4627 # It seems that -bexpall does not export symbols beginning with
4628 # underscore (_), so it is better to generate a list of symbols to export.
4629 _LT_TAGVAR(always_export_symbols, $1)=yes
4630 if test "$aix_use_runtimelinking" = yes; then
4631 # Warning - without using the other runtime loading flags (-brtl),
4632 # -berok will link without error, but may produce a broken library.
4633 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4634 # Determine the default libpath from the value encoded in an
4635 # empty executable.
4636 _LT_SYS_MODULE_PATH_AIX
4637 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4638 _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 $shared_flag"
4639 else
4640 if test "$host_cpu" = ia64; then
4641 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4642 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4643 _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"
4644 else
4645 # Determine the default libpath from the value encoded in an
4646 # empty executable.
4647 _LT_SYS_MODULE_PATH_AIX
4648 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4649 # Warning - without using the other run time loading flags,
4650 # -berok will link without error, but may produce a broken library.
4651 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4652 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4653 # Exported symbols can be pulled into shared objects from archives
4654 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4655 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4656 # This is similar to how AIX traditionally builds its shared libraries.
4657 _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'
4658 fi
4659 fi
4660 ;;
4661
4662 amigaos*)
4663 case $host_cpu in
4664 powerpc)
4665 # see comment about AmigaOS4 .so support
4666 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4667 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4668 ;;
4669 m68k)
4670 _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)'
4671 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4672 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4673 ;;
4674 esac
4675 ;;
4676
4677 bsdi[[45]]*)
4678 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4679 ;;
4680
4681 cygwin* | mingw* | pw32* | cegcc*)
4682 # When not using gcc, we currently assume that we are using
4683 # Microsoft Visual C++.
4684 # hardcode_libdir_flag_spec is actually meaningless, as there is
4685 # no search path for DLLs.
4686 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4687 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4688 # Tell ltmain to make .lib files, not .a files.
4689 libext=lib
4690 # Tell ltmain to make .dll files, not .so files.
4691 shrext_cmds=".dll"
4692 # FIXME: Setting linknames here is a bad hack.
4693 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4694 # The linker will automatically build a .lib file if we build a DLL.
4695 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4696 # FIXME: Should let the user specify the lib program.
4697 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4698 _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4699 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4700 ;;
4701
4702 darwin* | rhapsody*)
4703 _LT_DARWIN_LINKER_FEATURES($1)
4704 ;;
4705
4706 dgux*)
4707 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4708 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4709 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4710 ;;
4711
4712 freebsd1*)
4713 _LT_TAGVAR(ld_shlibs, $1)=no
4714 ;;
4715
4716 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4717 # support. Future versions do this automatically, but an explicit c++rt0.o
4718 # does not break anything, and helps significantly (at the cost of a little
4719 # extra space).
4720 freebsd2.2*)
4721 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4722 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4723 _LT_TAGVAR(hardcode_direct, $1)=yes
4724 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4725 ;;
4726
4727 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4728 freebsd2*)
4729 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4730 _LT_TAGVAR(hardcode_direct, $1)=yes
4731 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4732 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4733 ;;
4734
4735 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4736 freebsd* | dragonfly*)
4737 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4738 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4739 _LT_TAGVAR(hardcode_direct, $1)=yes
4740 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4741 ;;
4742
4743 hpux9*)
4744 if test "$GCC" = yes; then
4745 _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'
4746 else
4747 _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'
4748 fi
4749 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4750 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4751 _LT_TAGVAR(hardcode_direct, $1)=yes
4752
4753 # hardcode_minus_L: Not really in the search PATH,
4754 # but as the default location of the library.
4755 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4756 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4757 ;;
4758
4759 hpux10*)
4760 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4761 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4762 else
4763 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4764 fi
4765 if test "$with_gnu_ld" = no; then
4766 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4767 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4768 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4769 _LT_TAGVAR(hardcode_direct, $1)=yes
4770 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4771 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4772 # hardcode_minus_L: Not really in the search PATH,
4773 # but as the default location of the library.
4774 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4775 fi
4776 ;;
4777
4778 hpux11*)
4779 if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4780 case $host_cpu in
4781 hppa*64*)
4782 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4783 ;;
4784 ia64*)
4785 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4786 ;;
4787 *)
4788 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4789 ;;
4790 esac
4791 else
4792 case $host_cpu in
4793 hppa*64*)
4794 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4795 ;;
4796 ia64*)
4797 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4798 ;;
4799 *)
4800 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4801 ;;
4802 esac
4803 fi
4804 if test "$with_gnu_ld" = no; then
4805 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4806 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4807
4808 case $host_cpu in
4809 hppa*64*|ia64*)
4810 _LT_TAGVAR(hardcode_direct, $1)=no
4811 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4812 ;;
4813 *)
4814 _LT_TAGVAR(hardcode_direct, $1)=yes
4815 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4816 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4817
4818 # hardcode_minus_L: Not really in the search PATH,
4819 # but as the default location of the library.
4820 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4821 ;;
4822 esac
4823 fi
4824 ;;
4825
4826 irix5* | irix6* | nonstopux*)
4827 if test "$GCC" = yes; then
4828 _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 $lib'
4829 # Try to use the -exported_symbol ld option, if it does not
4830 # work, assume that -exports_file does not work either and
4831 # implicitly export all symbols.
4832 save_LDFLAGS="$LDFLAGS"
4833 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4834 AC_LINK_IFELSE(int foo(void) {},
4835 _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 $lib'
4836 )
4837 LDFLAGS="$save_LDFLAGS"
4838 else
4839 _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'
4840 _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'
4841 fi
4842 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4843 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4844 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4845 _LT_TAGVAR(inherit_rpath, $1)=yes
4846 _LT_TAGVAR(link_all_deplibs, $1)=yes
4847 ;;
4848
4849 netbsd*)
4850 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4851 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
4852 else
4853 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
4854 fi
4855 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4856 _LT_TAGVAR(hardcode_direct, $1)=yes
4857 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4858 ;;
4859
4860 newsos6)
4861 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4862 _LT_TAGVAR(hardcode_direct, $1)=yes
4863 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4864 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4865 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4866 ;;
4867
4868 *nto* | *qnx*)
4869 ;;
4870
4871 openbsd*)
4872 if test -f /usr/libexec/ld.so; then
4873 _LT_TAGVAR(hardcode_direct, $1)=yes
4874 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4875 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4876 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4877 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4878 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4879 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4880 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4881 else
4882 case $host_os in
4883 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4884 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4885 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4886 ;;
4887 *)
4888 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4889 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4890 ;;
4891 esac
4892 fi
4893 else
4894 _LT_TAGVAR(ld_shlibs, $1)=no
4895 fi
4896 ;;
4897
4898 os2*)
4899 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4900 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4901 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4902 _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'
4903 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4904 ;;
4905
4906 osf3*)
4907 if test "$GCC" = yes; then
4908 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4909 _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'
4910 else
4911 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4912 _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'
4913 fi
4914 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4915 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4916 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4917 ;;
4918
4919 osf4* | osf5*) # as osf3* with the addition of -msym flag
4920 if test "$GCC" = yes; then
4921 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4922 _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'
4923 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4924 else
4925 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4926 _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'
4927 _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~
4928 $CC -shared${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'
4929
4930 # Both c and cxx compiler support -rpath directly
4931 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4932 fi
4933 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4934 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4935 ;;
4936
4937 solaris*)
4938 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4939 if test "$GCC" = yes; then
4940 wlarc='${wl}'
4941 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4942 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4943 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4944 else
4945 case `$CC -V 2>&1` in
4946 *"Compilers 5.0"*)
4947 wlarc=''
4948 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4949 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4950 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4951 ;;
4952 *)
4953 wlarc='${wl}'
4954 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4955 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4956 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4957 ;;
4958 esac
4959 fi
4960 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4961 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4962 case $host_os in
4963 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4964 *)
4965 # The compiler driver will combine and reorder linker options,
4966 # but understands `-z linker_flag'. GCC discards it without `$wl',
4967 # but is careful enough not to reorder.
4968 # Supported since Solaris 2.6 (maybe 2.5.1?)
4969 if test "$GCC" = yes; then
4970 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4971 else
4972 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4973 fi
4974 ;;
4975 esac
4976 _LT_TAGVAR(link_all_deplibs, $1)=yes
4977 ;;
4978
4979 sunos4*)
4980 if test "x$host_vendor" = xsequent; then
4981 # Use $CC to link under sequent, because it throws in some extra .o
4982 # files that make .init and .fini sections work.
4983 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4984 else
4985 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4986 fi
4987 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4988 _LT_TAGVAR(hardcode_direct, $1)=yes
4989 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4990 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4991 ;;
4992
4993 sysv4)
4994 case $host_vendor in
4995 sni)
4996 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4997 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
4998 ;;
4999 siemens)
5000 ## LD is ld it makes a PLAMLIB
5001 ## CC just makes a GrossModule.
5002 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5003 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5004 _LT_TAGVAR(hardcode_direct, $1)=no
5005 ;;
5006 motorola)
5007 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5008 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5009 ;;
5010 esac
5011 runpath_var='LD_RUN_PATH'
5012 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5013 ;;
5014
5015 sysv4.3*)
5016 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5017 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5018 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5019 ;;
5020
5021 sysv4*MP*)
5022 if test -d /usr/nec; then
5023 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5024 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5025 runpath_var=LD_RUN_PATH
5026 hardcode_runpath_var=yes
5027 _LT_TAGVAR(ld_shlibs, $1)=yes
5028 fi
5029 ;;
5030
5031 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5032 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5033 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5034 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5035 runpath_var='LD_RUN_PATH'
5036
5037 if test "$GCC" = yes; then
5038 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5039 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5040 else
5041 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5042 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5043 fi
5044 ;;
5045
5046 sysv5* | sco3.2v5* | sco5v6*)
5047 # Note: We can NOT use -z defs as we might desire, because we do not
5048 # link with -lc, and that would cause any symbols used from libc to
5049 # always be unresolved, which means just about no library would
5050 # ever link correctly. If we're not using GNU ld we use -z text
5051 # though, which does catch some bad symbols but isn't as heavy-handed
5052 # as -z defs.
5053 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5054 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5055 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5056 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5057 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5058 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5059 _LT_TAGVAR(link_all_deplibs, $1)=yes
5060 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5061 runpath_var='LD_RUN_PATH'
5062
5063 if test "$GCC" = yes; then
5064 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5065 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5066 else
5067 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5068 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5069 fi
5070 ;;
5071
5072 uts4*)
5073 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5074 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5075 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5076 ;;
5077
5078 *)
5079 _LT_TAGVAR(ld_shlibs, $1)=no
5080 ;;
5081 esac
5082
5083 if test x$host_vendor = xsni; then
5084 case $host in
5085 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5086 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5087 ;;
5088 esac
5089 fi
5090 fi
5091 ])
5092 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5093 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5094
5095 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5096
5097 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5098 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5099 _LT_DECL([], [extract_expsyms_cmds], [2],
5100 [The commands to extract the exported symbol list from a shared archive])
5101
5102 #
5103 # Do we need to explicitly link libc?
5104 #
5105 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5106 x|xyes)
5107 # Assume -lc should be added
5108 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5109
5110 if test "$enable_shared" = yes && test "$GCC" = yes; then
5111 case $_LT_TAGVAR(archive_cmds, $1) in
5112 *'~'*)
5113 # FIXME: we may have to deal with multi-command sequences.
5114 ;;
5115 '$CC '*)
5116 # Test whether the compiler implicitly links with -lc since on some
5117 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5118 # to ld, don't add -lc before -lgcc.
5119 AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5120 [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5121 [$RM conftest*
5122 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5123
5124 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5125 soname=conftest
5126 lib=conftest
5127 libobjs=conftest.$ac_objext
5128 deplibs=
5129 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5130 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5131 compiler_flags=-v
5132 linker_flags=-v
5133 verstring=
5134 output_objdir=.
5135 libname=conftest
5136 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5137 _LT_TAGVAR(allow_undefined_flag, $1)=
5138 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5139 then
5140 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5141 else
5142 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5143 fi
5144 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5145 else
5146 cat conftest.err 1>&5
5147 fi
5148 $RM conftest*
5149 ])
5150 _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5151 ;;
5152 esac
5153 fi
5154 ;;
5155 esac
5156
5157 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5158 [Whether or not to add -lc for building shared libraries])
5159 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5160 [enable_shared_with_static_runtimes], [0],
5161 [Whether or not to disallow shared libs when runtime libs are static])
5162 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5163 [Compiler flag to allow reflexive dlopens])
5164 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
5165 [Compiler flag to generate shared objects directly from archives])
5166 _LT_TAGDECL([], [compiler_needs_object], [1],
5167 [Whether the compiler copes with passing no objects directly])
5168 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5169 [Create an old-style archive from a shared archive])
5170 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5171 [Create a temporary old-style archive to link instead of a shared archive])
5172 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5173 _LT_TAGDECL([], [archive_expsym_cmds], [2])
5174 _LT_TAGDECL([], [module_cmds], [2],
5175 [Commands used to build a loadable module if different from building
5176 a shared archive.])
5177 _LT_TAGDECL([], [module_expsym_cmds], [2])
5178 _LT_TAGDECL([], [with_gnu_ld], [1],
5179 [Whether we are building with GNU ld or not])
5180 _LT_TAGDECL([], [allow_undefined_flag], [1],
5181 [Flag that allows shared libraries with undefined symbols to be built])
5182 _LT_TAGDECL([], [no_undefined_flag], [1],
5183 [Flag that enforces no undefined symbols])
5184 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5185 [Flag to hardcode $libdir into a binary during linking.
5186 This must work even if $libdir does not exist])
5187 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5188 [[If ld is used when linking, flag to hardcode $libdir into a binary
5189 during linking. This must work even if $libdir does not exist]])
5190 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
5191 [Whether we need a single "-rpath" flag with a separated argument])
5192 _LT_TAGDECL([], [hardcode_direct], [0],
5193 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5194 DIR into the resulting binary])
5195 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
5196 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5197 DIR into the resulting binary and the resulting library dependency is
5198 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5199 library is relocated])
5200 _LT_TAGDECL([], [hardcode_minus_L], [0],
5201 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5202 into the resulting binary])
5203 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5204 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5205 into the resulting binary])
5206 _LT_TAGDECL([], [hardcode_automatic], [0],
5207 [Set to "yes" if building a shared library automatically hardcodes DIR
5208 into the library and all subsequent libraries and executables linked
5209 against it])
5210 _LT_TAGDECL([], [inherit_rpath], [0],
5211 [Set to yes if linker adds runtime paths of dependent libraries
5212 to runtime path list])
5213 _LT_TAGDECL([], [link_all_deplibs], [0],
5214 [Whether libtool must link a program against all its dependency libraries])
5215 _LT_TAGDECL([], [fix_srcfile_path], [1],
5216 [Fix the shell variable $srcfile for the compiler])
5217 _LT_TAGDECL([], [always_export_symbols], [0],
5218 [Set to "yes" if exported symbols are required])
5219 _LT_TAGDECL([], [export_symbols_cmds], [2],
5220 [The commands to list exported symbols])
5221 _LT_TAGDECL([], [exclude_expsyms], [1],
5222 [Symbols that should not be listed in the preloaded symbols])
5223 _LT_TAGDECL([], [include_expsyms], [1],
5224 [Symbols that must always be exported])
5225 _LT_TAGDECL([], [prelink_cmds], [2],
5226 [Commands necessary for linking programs (against libraries) with templates])
5227 _LT_TAGDECL([], [file_list_spec], [1],
5228 [Specify filename containing input files])
5229 dnl FIXME: Not yet implemented
5230 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5231 dnl [Compiler flag to generate thread safe objects])
5232 ])# _LT_LINKER_SHLIBS
5233
5234
5235 # _LT_LANG_C_CONFIG([TAG])
5236 # ------------------------
5237 # Ensure that the configuration variables for a C compiler are suitably
5238 # defined. These variables are subsequently used by _LT_CONFIG to write
5239 # the compiler configuration to `libtool'.
5240 m4_defun([_LT_LANG_C_CONFIG],
5241 [m4_require([_LT_DECL_EGREP])dnl
5242 lt_save_CC="$CC"
5243 AC_LANG_PUSH(C)
5244
5245 # Source file extension for C test sources.
5246 ac_ext=c
5247
5248 # Object file extension for compiled C test sources.
5249 objext=o
5250 _LT_TAGVAR(objext, $1)=$objext
5251
5252 # Code to be used in simple compile tests
5253 lt_simple_compile_test_code="int some_variable = 0;"
5254
5255 # Code to be used in simple link tests
5256 lt_simple_link_test_code='int main(){return(0);}'
5257
5258 _LT_TAG_COMPILER
5259 # Save the default compiler, since it gets overwritten when the other
5260 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5261 compiler_DEFAULT=$CC
5262
5263 # save warnings/boilerplate of simple test code
5264 _LT_COMPILER_BOILERPLATE
5265 _LT_LINKER_BOILERPLATE
5266
5267 ## CAVEAT EMPTOR:
5268 ## There is no encapsulation within the following macros, do not change
5269 ## the running order or otherwise move them around unless you know exactly
5270 ## what you are doing...
5271 if test -n "$compiler"; then
5272 _LT_COMPILER_NO_RTTI($1)
5273 _LT_COMPILER_PIC($1)
5274 _LT_COMPILER_C_O($1)
5275 _LT_COMPILER_FILE_LOCKS($1)
5276 _LT_LINKER_SHLIBS($1)
5277 _LT_SYS_DYNAMIC_LINKER($1)
5278 _LT_LINKER_HARDCODE_LIBPATH($1)
5279 LT_SYS_DLOPEN_SELF
5280 _LT_CMD_STRIPLIB
5281
5282 # Report which library types will actually be built
5283 AC_MSG_CHECKING([if libtool supports shared libraries])
5284 AC_MSG_RESULT([$can_build_shared])
5285
5286 AC_MSG_CHECKING([whether to build shared libraries])
5287 test "$can_build_shared" = "no" && enable_shared=no
5288
5289 # On AIX, shared libraries and static libraries use the same namespace, and
5290 # are all built from PIC.
5291 case $host_os in
5292 aix3*)
5293 test "$enable_shared" = yes && enable_static=no
5294 if test -n "$RANLIB"; then
5295 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5296 postinstall_cmds='$RANLIB $lib'
5297 fi
5298 ;;
5299
5300 aix[[4-9]]*)
5301 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5302 test "$enable_shared" = yes && enable_static=no
5303 fi
5304 ;;
5305 esac
5306 AC_MSG_RESULT([$enable_shared])
5307
5308 AC_MSG_CHECKING([whether to build static libraries])
5309 # Make sure either enable_shared or enable_static is yes.
5310 test "$enable_shared" = yes || enable_static=yes
5311 AC_MSG_RESULT([$enable_static])
5312
5313 _LT_CONFIG($1)
5314 fi
5315 AC_LANG_POP
5316 CC="$lt_save_CC"
5317 ])# _LT_LANG_C_CONFIG
5318
5319
5320 # _LT_PROG_CXX
5321 # ------------
5322 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5323 # compiler, we have our own version here.
5324 m4_defun([_LT_PROG_CXX],
5325 [
5326 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5327 AC_PROG_CXX
5328 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5329 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5330 (test "X$CXX" != "Xg++"))) ; then
5331 AC_PROG_CXXCPP
5332 else
5333 _lt_caught_CXX_error=yes
5334 fi
5335 popdef([AC_MSG_ERROR])
5336 ])# _LT_PROG_CXX
5337
5338 dnl aclocal-1.4 backwards compatibility:
5339 dnl AC_DEFUN([_LT_PROG_CXX], [])
5340
5341
5342 # _LT_LANG_CXX_CONFIG([TAG])
5343 # --------------------------
5344 # Ensure that the configuration variables for a C++ compiler are suitably
5345 # defined. These variables are subsequently used by _LT_CONFIG to write
5346 # the compiler configuration to `libtool'.
5347 m4_defun([_LT_LANG_CXX_CONFIG],
5348 [AC_REQUIRE([_LT_PROG_CXX])dnl
5349 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5350 m4_require([_LT_DECL_EGREP])dnl
5351
5352 AC_LANG_PUSH(C++)
5353 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5354 _LT_TAGVAR(allow_undefined_flag, $1)=
5355 _LT_TAGVAR(always_export_symbols, $1)=no
5356 _LT_TAGVAR(archive_expsym_cmds, $1)=
5357 _LT_TAGVAR(compiler_needs_object, $1)=no
5358 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5359 _LT_TAGVAR(hardcode_direct, $1)=no
5360 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5361 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5362 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5363 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5364 _LT_TAGVAR(hardcode_minus_L, $1)=no
5365 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5366 _LT_TAGVAR(hardcode_automatic, $1)=no
5367 _LT_TAGVAR(inherit_rpath, $1)=no
5368 _LT_TAGVAR(module_cmds, $1)=
5369 _LT_TAGVAR(module_expsym_cmds, $1)=
5370 _LT_TAGVAR(link_all_deplibs, $1)=unknown
5371 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5372 _LT_TAGVAR(no_undefined_flag, $1)=
5373 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5374 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5375
5376 # Source file extension for C++ test sources.
5377 ac_ext=cpp
5378
5379 # Object file extension for compiled C++ test sources.
5380 objext=o
5381 _LT_TAGVAR(objext, $1)=$objext
5382
5383 # No sense in running all these tests if we already determined that
5384 # the CXX compiler isn't working. Some variables (like enable_shared)
5385 # are currently assumed to apply to all compilers on this platform,
5386 # and will be corrupted by setting them based on a non-working compiler.
5387 if test "$_lt_caught_CXX_error" != yes; then
5388 # Code to be used in simple compile tests
5389 lt_simple_compile_test_code="int some_variable = 0;"
5390
5391 # Code to be used in simple link tests
5392 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5393
5394 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5395 _LT_TAG_COMPILER
5396
5397 # save warnings/boilerplate of simple test code
5398 _LT_COMPILER_BOILERPLATE
5399 _LT_LINKER_BOILERPLATE
5400
5401 # Allow CC to be a program name with arguments.
5402 lt_save_CC=$CC
5403 lt_save_LD=$LD
5404 lt_save_GCC=$GCC
5405 GCC=$GXX
5406 lt_save_with_gnu_ld=$with_gnu_ld
5407 lt_save_path_LD=$lt_cv_path_LD
5408 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5409 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5410 else
5411 $as_unset lt_cv_prog_gnu_ld
5412 fi
5413 if test -n "${lt_cv_path_LDCXX+set}"; then
5414 lt_cv_path_LD=$lt_cv_path_LDCXX
5415 else
5416 $as_unset lt_cv_path_LD
5417 fi
5418 test -z "${LDCXX+set}" || LD=$LDCXX
5419 CC=${CXX-"c++"}
5420 compiler=$CC
5421 _LT_TAGVAR(compiler, $1)=$CC
5422 _LT_CC_BASENAME([$compiler])
5423
5424 if test -n "$compiler"; then
5425 # We don't want -fno-exception when compiling C++ code, so set the
5426 # no_builtin_flag separately
5427 if test "$GXX" = yes; then
5428 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5429 else
5430 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5431 fi
5432
5433 if test "$GXX" = yes; then
5434 # Set up default GNU C++ configuration
5435
5436 LT_PATH_LD
5437
5438 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5439 # archiving commands below assume that GNU ld is being used.
5440 if test "$with_gnu_ld" = yes; then
5441 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5442 _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'
5443
5444 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5445 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5446
5447 # If archive_cmds runs LD, not CC, wlarc should be empty
5448 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5449 # investigate it a little bit more. (MM)
5450 wlarc='${wl}'
5451
5452 # ancient GNU ld didn't support --whole-archive et. al.
5453 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5454 $GREP 'no-whole-archive' > /dev/null; then
5455 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5456 else
5457 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5458 fi
5459 else
5460 with_gnu_ld=no
5461 wlarc=
5462
5463 # A generic and very simple default shared library creation
5464 # command for GNU C++ for the case where it uses the native
5465 # linker, instead of GNU ld. If possible, this setting should
5466 # overridden to take advantage of the native linker features on
5467 # the platform it is being used on.
5468 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5469 fi
5470
5471 # Commands to make compiler produce verbose output that lists
5472 # what "hidden" libraries, object files and flags are used when
5473 # linking a shared library.
5474 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5475
5476 else
5477 GXX=no
5478 with_gnu_ld=no
5479 wlarc=
5480 fi
5481
5482 # PORTME: fill in a description of your system's C++ link characteristics
5483 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5484 _LT_TAGVAR(ld_shlibs, $1)=yes
5485 case $host_os in
5486 aix3*)
5487 # FIXME: insert proper C++ library support
5488 _LT_TAGVAR(ld_shlibs, $1)=no
5489 ;;
5490 aix[[4-9]]*)
5491 if test "$host_cpu" = ia64; then
5492 # On IA64, the linker does run time linking by default, so we don't
5493 # have to do anything special.
5494 aix_use_runtimelinking=no
5495 exp_sym_flag='-Bexport'
5496 no_entry_flag=""
5497 else
5498 aix_use_runtimelinking=no
5499
5500 # Test if we are trying to use run time linking or normal
5501 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5502 # need to do runtime linking.
5503 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5504 for ld_flag in $LDFLAGS; do
5505 case $ld_flag in
5506 *-brtl*)
5507 aix_use_runtimelinking=yes
5508 break
5509 ;;
5510 esac
5511 done
5512 ;;
5513 esac
5514
5515 exp_sym_flag='-bexport'
5516 no_entry_flag='-bnoentry'
5517 fi
5518
5519 # When large executables or shared objects are built, AIX ld can
5520 # have problems creating the table of contents. If linking a library
5521 # or program results in "error TOC overflow" add -mminimal-toc to
5522 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5523 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5524
5525 _LT_TAGVAR(archive_cmds, $1)=''
5526 _LT_TAGVAR(hardcode_direct, $1)=yes
5527 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5528 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5529 _LT_TAGVAR(link_all_deplibs, $1)=yes
5530 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5531
5532 if test "$GXX" = yes; then
5533 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5534 # We only want to do this on AIX 4.2 and lower, the check
5535 # below for broken collect2 doesn't work under 4.3+
5536 collect2name=`${CC} -print-prog-name=collect2`
5537 if test -f "$collect2name" &&
5538 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5539 then
5540 # We have reworked collect2
5541 :
5542 else
5543 # We have old collect2
5544 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5545 # It fails to find uninstalled libraries when the uninstalled
5546 # path is not listed in the libpath. Setting hardcode_minus_L
5547 # to unsupported forces relinking
5548 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5549 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5550 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5551 fi
5552 esac
5553 shared_flag='-shared'
5554 if test "$aix_use_runtimelinking" = yes; then
5555 shared_flag="$shared_flag "'${wl}-G'
5556 fi
5557 else
5558 # not using gcc
5559 if test "$host_cpu" = ia64; then
5560 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5561 # chokes on -Wl,-G. The following line is correct:
5562 shared_flag='-G'
5563 else
5564 if test "$aix_use_runtimelinking" = yes; then
5565 shared_flag='${wl}-G'
5566 else
5567 shared_flag='${wl}-bM:SRE'
5568 fi
5569 fi
5570 fi
5571
5572 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5573 # It seems that -bexpall does not export symbols beginning with
5574 # underscore (_), so it is better to generate a list of symbols to
5575 # export.
5576 _LT_TAGVAR(always_export_symbols, $1)=yes
5577 if test "$aix_use_runtimelinking" = yes; then
5578 # Warning - without using the other runtime loading flags (-brtl),
5579 # -berok will link without error, but may produce a broken library.
5580 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5581 # Determine the default libpath from the value encoded in an empty
5582 # executable.
5583 _LT_SYS_MODULE_PATH_AIX
5584 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5585
5586 _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 $shared_flag"
5587 else
5588 if test "$host_cpu" = ia64; then
5589 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5590 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5591 _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"
5592 else
5593 # Determine the default libpath from the value encoded in an
5594 # empty executable.
5595 _LT_SYS_MODULE_PATH_AIX
5596 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5597 # Warning - without using the other run time loading flags,
5598 # -berok will link without error, but may produce a broken library.
5599 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5600 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5601 # Exported symbols can be pulled into shared objects from archives
5602 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5603 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5604 # This is similar to how AIX traditionally builds its shared
5605 # libraries.
5606 _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'
5607 fi
5608 fi
5609 ;;
5610
5611 beos*)
5612 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5613 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5614 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5615 # support --undefined. This deserves some investigation. FIXME
5616 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5617 else
5618 _LT_TAGVAR(ld_shlibs, $1)=no
5619 fi
5620 ;;
5621
5622 chorus*)
5623 case $cc_basename in
5624 *)
5625 # FIXME: insert proper C++ library support
5626 _LT_TAGVAR(ld_shlibs, $1)=no
5627 ;;
5628 esac
5629 ;;
5630
5631 cygwin* | mingw* | pw32* | cegcc*)
5632 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5633 # as there is no search path for DLLs.
5634 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5635 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5636 _LT_TAGVAR(always_export_symbols, $1)=no
5637 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5638
5639 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5640 _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'
5641 # If the export-symbols file already is a .def file (1st line
5642 # is EXPORTS), use it as is; otherwise, prepend...
5643 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5644 cp $export_symbols $output_objdir/$soname.def;
5645 else
5646 echo EXPORTS > $output_objdir/$soname.def;
5647 cat $export_symbols >> $output_objdir/$soname.def;
5648 fi~
5649 $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'
5650 else
5651 _LT_TAGVAR(ld_shlibs, $1)=no
5652 fi
5653 ;;
5654 darwin* | rhapsody*)
5655 _LT_DARWIN_LINKER_FEATURES($1)
5656 ;;
5657
5658 dgux*)
5659 case $cc_basename in
5660 ec++*)
5661 # FIXME: insert proper C++ library support
5662 _LT_TAGVAR(ld_shlibs, $1)=no
5663 ;;
5664 ghcx*)
5665 # Green Hills C++ Compiler
5666 # FIXME: insert proper C++ library support
5667 _LT_TAGVAR(ld_shlibs, $1)=no
5668 ;;
5669 *)
5670 # FIXME: insert proper C++ library support
5671 _LT_TAGVAR(ld_shlibs, $1)=no
5672 ;;
5673 esac
5674 ;;
5675
5676 freebsd[[12]]*)
5677 # C++ shared libraries reported to be fairly broken before
5678 # switch to ELF
5679 _LT_TAGVAR(ld_shlibs, $1)=no
5680 ;;
5681
5682 freebsd-elf*)
5683 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5684 ;;
5685
5686 freebsd* | dragonfly*)
5687 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5688 # conventions
5689 _LT_TAGVAR(ld_shlibs, $1)=yes
5690 ;;
5691
5692 gnu*)
5693 ;;
5694
5695 hpux9*)
5696 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5697 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5698 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5699 _LT_TAGVAR(hardcode_direct, $1)=yes
5700 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5701 # but as the default
5702 # location of the library.
5703
5704 case $cc_basename in
5705 CC*)
5706 # FIXME: insert proper C++ library support
5707 _LT_TAGVAR(ld_shlibs, $1)=no
5708 ;;
5709 aCC*)
5710 _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 $lib'
5711 # Commands to make compiler produce verbose output that lists
5712 # what "hidden" libraries, object files and flags are used when
5713 # linking a shared library.
5714 #
5715 # There doesn't appear to be a way to prevent this compiler from
5716 # explicitly linking system object files so we need to strip them
5717 # from the output so that they don't get included in the library
5718 # dependencies.
5719 output_verbose_link_cmd='templist=`($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" | $Xsed'
5720 ;;
5721 *)
5722 if test "$GXX" = yes; then
5723 _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'
5724 else
5725 # FIXME: insert proper C++ library support
5726 _LT_TAGVAR(ld_shlibs, $1)=no
5727 fi
5728 ;;
5729 esac
5730 ;;
5731
5732 hpux10*|hpux11*)
5733 if test $with_gnu_ld = no; then
5734 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5735 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5736
5737 case $host_cpu in
5738 hppa*64*|ia64*)
5739 ;;
5740 *)
5741 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5742 ;;
5743 esac
5744 fi
5745 case $host_cpu in
5746 hppa*64*|ia64*)
5747 _LT_TAGVAR(hardcode_direct, $1)=no
5748 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5749 ;;
5750 *)
5751 _LT_TAGVAR(hardcode_direct, $1)=yes
5752 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5753 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5754 # but as the default
5755 # location of the library.
5756 ;;
5757 esac
5758
5759 case $cc_basename in
5760 CC*)
5761 # FIXME: insert proper C++ library support
5762 _LT_TAGVAR(ld_shlibs, $1)=no
5763 ;;
5764 aCC*)
5765 case $host_cpu in
5766 hppa*64*)
5767 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5768 ;;
5769 ia64*)
5770 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5771 ;;
5772 *)
5773 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5774 ;;
5775 esac
5776 # Commands to make compiler produce verbose output that lists
5777 # what "hidden" libraries, object files and flags are used when
5778 # linking a shared library.
5779 #
5780 # There doesn't appear to be a way to prevent this compiler from
5781 # explicitly linking system object files so we need to strip them
5782 # from the output so that they don't get included in the library
5783 # dependencies.
5784 output_verbose_link_cmd='templist=`($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" | $Xsed'
5785 ;;
5786 *)
5787 if test "$GXX" = yes; then
5788 if test $with_gnu_ld = no; then
5789 case $host_cpu in
5790 hppa*64*)
5791 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5792 ;;
5793 ia64*)
5794 _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'
5795 ;;
5796 *)
5797 _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'
5798 ;;
5799 esac
5800 fi
5801 else
5802 # FIXME: insert proper C++ library support
5803 _LT_TAGVAR(ld_shlibs, $1)=no
5804 fi
5805 ;;
5806 esac
5807 ;;
5808
5809 interix[[3-9]]*)
5810 _LT_TAGVAR(hardcode_direct, $1)=no
5811 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5812 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5813 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5814 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5815 # Instead, shared libraries are loaded at an image base (0x10000000 by
5816 # default) and relocated if they conflict, which is a slow very memory
5817 # consuming and fragmenting process. To avoid this, we pick a random,
5818 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5819 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
5820 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5821 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5822 ;;
5823 irix5* | irix6*)
5824 case $cc_basename in
5825 CC*)
5826 # SGI C++
5827 _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'
5828
5829 # Archives containing C++ object files must be created using
5830 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
5831 # necessary to make sure instantiated templates are included
5832 # in the archive.
5833 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5834 ;;
5835 *)
5836 if test "$GXX" = yes; then
5837 if test "$with_gnu_ld" = no; then
5838 _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'
5839 else
5840 _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'
5841 fi
5842 fi
5843 _LT_TAGVAR(link_all_deplibs, $1)=yes
5844 ;;
5845 esac
5846 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5847 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5848 _LT_TAGVAR(inherit_rpath, $1)=yes
5849 ;;
5850
5851 linux* | k*bsd*-gnu | kopensolaris*-gnu)
5852 case $cc_basename in
5853 KCC*)
5854 # Kuck and Associates, Inc. (KAI) C++ Compiler
5855
5856 # KCC will only create a shared library if the output file
5857 # ends with ".so" (or ".sl" for HP-UX), so rename the library
5858 # to its proper name (with version) after linking.
5859 _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'
5860 _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 $lib'
5861 # Commands to make compiler produce verbose output that lists
5862 # what "hidden" libraries, object files and flags are used when
5863 # linking a shared library.
5864 #
5865 # There doesn't appear to be a way to prevent this compiler from
5866 # explicitly linking system object files so we need to strip them
5867 # from the output so that they don't get included in the library
5868 # dependencies.
5869 output_verbose_link_cmd='templist=`$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'
5870
5871 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5872 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5873
5874 # Archives containing C++ object files must be created using
5875 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5876 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5877 ;;
5878 icpc* | ecpc* )
5879 # Intel C++
5880 with_gnu_ld=yes
5881 # version 8.0 and above of icpc choke on multiply defined symbols
5882 # if we add $predep_objects and $postdep_objects, however 7.1 and
5883 # earlier do not add the objects themselves.
5884 case `$CC -V 2>&1` in
5885 *"Version 7."*)
5886 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5887 _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'
5888 ;;
5889 *) # Version 8.0 or newer
5890 tmp_idyn=
5891 case $host_cpu in
5892 ia64*) tmp_idyn=' -i_dynamic';;
5893 esac
5894 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5895 _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'
5896 ;;
5897 esac
5898 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5899 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5900 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5901 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5902 ;;
5903 pgCC* | pgcpp*)
5904 # Portland Group C++ compiler
5905 case `$CC -V` in
5906 *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5907 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5908 rm -rf $tpldir~
5909 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5910 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5911 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5912 rm -rf $tpldir~
5913 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5914 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5915 $RANLIB $oldlib'
5916 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5917 rm -rf $tpldir~
5918 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5919 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5920 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5921 rm -rf $tpldir~
5922 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5923 $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'
5924 ;;
5925 *) # Version 6 will use weak symbols
5926 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5927 _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'
5928 ;;
5929 esac
5930
5931 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5932 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5933 _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'
5934 ;;
5935 cxx*)
5936 # Compaq C++
5937 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5938 _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'
5939
5940 runpath_var=LD_RUN_PATH
5941 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5942 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5943
5944 # Commands to make compiler produce verbose output that lists
5945 # what "hidden" libraries, object files and flags are used when
5946 # linking a shared library.
5947 #
5948 # There doesn't appear to be a way to prevent this compiler from
5949 # explicitly linking system object files so we need to strip them
5950 # from the output so that they don't get included in the library
5951 # dependencies.
5952 output_verbose_link_cmd='templist=`$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'
5953 ;;
5954 xl*)
5955 # IBM XL 8.0 on PPC, with GNU ld
5956 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5957 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5958 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5959 if test "x$supports_anon_versioning" = xyes; then
5960 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5961 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5962 echo "local: *; };" >> $output_objdir/$libname.ver~
5963 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5964 fi
5965 ;;
5966 *)
5967 case `$CC -V 2>&1 | sed 5q` in
5968 *Sun\ C*)
5969 # Sun C++ 5.9
5970 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5971 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5972 _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'
5973 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5974 _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'
5975 _LT_TAGVAR(compiler_needs_object, $1)=yes
5976
5977 # Not sure whether something based on
5978 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5979 # would be better.
5980 output_verbose_link_cmd='echo'
5981
5982 # Archives containing C++ object files must be created using
5983 # "CC -xar", where "CC" is the Sun C++ compiler. This is
5984 # necessary to make sure instantiated templates are included
5985 # in the archive.
5986 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5987 ;;
5988 esac
5989 ;;
5990 esac
5991 ;;
5992
5993 lynxos*)
5994 # FIXME: insert proper C++ library support
5995 _LT_TAGVAR(ld_shlibs, $1)=no
5996 ;;
5997
5998 m88k*)
5999 # FIXME: insert proper C++ library support
6000 _LT_TAGVAR(ld_shlibs, $1)=no
6001 ;;
6002
6003 mvs*)
6004 case $cc_basename in
6005 cxx*)
6006 # FIXME: insert proper C++ library support
6007 _LT_TAGVAR(ld_shlibs, $1)=no
6008 ;;
6009 *)
6010 # FIXME: insert proper C++ library support
6011 _LT_TAGVAR(ld_shlibs, $1)=no
6012 ;;
6013 esac
6014 ;;
6015
6016 netbsd*)
6017 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6018 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6019 wlarc=
6020 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6021 _LT_TAGVAR(hardcode_direct, $1)=yes
6022 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6023 fi
6024 # Workaround some broken pre-1.5 toolchains
6025 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6026 ;;
6027
6028 *nto* | *qnx*)
6029 _LT_TAGVAR(ld_shlibs, $1)=yes
6030 ;;
6031
6032 openbsd2*)
6033 # C++ shared libraries are fairly broken
6034 _LT_TAGVAR(ld_shlibs, $1)=no
6035 ;;
6036
6037 openbsd*)
6038 if test -f /usr/libexec/ld.so; then
6039 _LT_TAGVAR(hardcode_direct, $1)=yes
6040 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6041 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6042 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6043 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6044 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6045 _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'
6046 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6047 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6048 fi
6049 output_verbose_link_cmd=echo
6050 else
6051 _LT_TAGVAR(ld_shlibs, $1)=no
6052 fi
6053 ;;
6054
6055 osf3* | osf4* | osf5*)
6056 case $cc_basename in
6057 KCC*)
6058 # Kuck and Associates, Inc. (KAI) C++ Compiler
6059
6060 # KCC will only create a shared library if the output file
6061 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6062 # to its proper name (with version) after linking.
6063 _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'
6064
6065 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6066 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6067
6068 # Archives containing C++ object files must be created using
6069 # the KAI C++ compiler.
6070 case $host in
6071 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6072 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6073 esac
6074 ;;
6075 RCC*)
6076 # Rational C++ 2.4.1
6077 # FIXME: insert proper C++ library support
6078 _LT_TAGVAR(ld_shlibs, $1)=no
6079 ;;
6080 cxx*)
6081 case $host in
6082 osf3*)
6083 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6084 _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'
6085 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6086 ;;
6087 *)
6088 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6089 _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'
6090 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6091 echo "-hidden">> $lib.exp~
6092 $CC -shared$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~
6093 $RM $lib.exp'
6094 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6095 ;;
6096 esac
6097
6098 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6099
6100 # Commands to make compiler produce verbose output that lists
6101 # what "hidden" libraries, object files and flags are used when
6102 # linking a shared library.
6103 #
6104 # There doesn't appear to be a way to prevent this compiler from
6105 # explicitly linking system object files so we need to strip them
6106 # from the output so that they don't get included in the library
6107 # dependencies.
6108 output_verbose_link_cmd='templist=`$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" | $Xsed'
6109 ;;
6110 *)
6111 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6112 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6113 case $host in
6114 osf3*)
6115 _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'
6116 ;;
6117 *)
6118 _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'
6119 ;;
6120 esac
6121
6122 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6123 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6124
6125 # Commands to make compiler produce verbose output that lists
6126 # what "hidden" libraries, object files and flags are used when
6127 # linking a shared library.
6128 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6129
6130 else
6131 # FIXME: insert proper C++ library support
6132 _LT_TAGVAR(ld_shlibs, $1)=no
6133 fi
6134 ;;
6135 esac
6136 ;;
6137
6138 psos*)
6139 # FIXME: insert proper C++ library support
6140 _LT_TAGVAR(ld_shlibs, $1)=no
6141 ;;
6142
6143 sunos4*)
6144 case $cc_basename in
6145 CC*)
6146 # Sun C++ 4.x
6147 # FIXME: insert proper C++ library support
6148 _LT_TAGVAR(ld_shlibs, $1)=no
6149 ;;
6150 lcc*)
6151 # Lucid
6152 # FIXME: insert proper C++ library support
6153 _LT_TAGVAR(ld_shlibs, $1)=no
6154 ;;
6155 *)
6156 # FIXME: insert proper C++ library support
6157 _LT_TAGVAR(ld_shlibs, $1)=no
6158 ;;
6159 esac
6160 ;;
6161
6162 solaris*)
6163 case $cc_basename in
6164 CC*)
6165 # Sun C++ 4.2, 5.x and Centerline C++
6166 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6167 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6168 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6169 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6170 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6171
6172 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6173 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6174 case $host_os in
6175 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6176 *)
6177 # The compiler driver will combine and reorder linker options,
6178 # but understands `-z linker_flag'.
6179 # Supported since Solaris 2.6 (maybe 2.5.1?)
6180 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6181 ;;
6182 esac
6183 _LT_TAGVAR(link_all_deplibs, $1)=yes
6184
6185 output_verbose_link_cmd='echo'
6186
6187 # Archives containing C++ object files must be created using
6188 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6189 # necessary to make sure instantiated templates are included
6190 # in the archive.
6191 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6192 ;;
6193 gcx*)
6194 # Green Hills C++ Compiler
6195 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6196
6197 # The C++ compiler must be used to create the archive.
6198 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6199 ;;
6200 *)
6201 # GNU C++ compiler with Solaris linker
6202 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6203 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6204 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6205 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6206 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6207 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6208
6209 # Commands to make compiler produce verbose output that lists
6210 # what "hidden" libraries, object files and flags are used when
6211 # linking a shared library.
6212 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6213 else
6214 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6215 # platform.
6216 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6217 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6218 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6219
6220 # Commands to make compiler produce verbose output that lists
6221 # what "hidden" libraries, object files and flags are used when
6222 # linking a shared library.
6223 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6224 fi
6225
6226 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6227 case $host_os in
6228 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6229 *)
6230 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6231 ;;
6232 esac
6233 fi
6234 ;;
6235 esac
6236 ;;
6237
6238 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6239 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6240 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6241 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6242 runpath_var='LD_RUN_PATH'
6243
6244 case $cc_basename in
6245 CC*)
6246 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6247 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6248 ;;
6249 *)
6250 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6251 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6252 ;;
6253 esac
6254 ;;
6255
6256 sysv5* | sco3.2v5* | sco5v6*)
6257 # Note: We can NOT use -z defs as we might desire, because we do not
6258 # link with -lc, and that would cause any symbols used from libc to
6259 # always be unresolved, which means just about no library would
6260 # ever link correctly. If we're not using GNU ld we use -z text
6261 # though, which does catch some bad symbols but isn't as heavy-handed
6262 # as -z defs.
6263 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6264 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6265 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6266 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6267 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6268 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6269 _LT_TAGVAR(link_all_deplibs, $1)=yes
6270 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6271 runpath_var='LD_RUN_PATH'
6272
6273 case $cc_basename in
6274 CC*)
6275 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6276 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6277 ;;
6278 *)
6279 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6280 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6281 ;;
6282 esac
6283 ;;
6284
6285 tandem*)
6286 case $cc_basename in
6287 NCC*)
6288 # NonStop-UX NCC 3.20
6289 # FIXME: insert proper C++ library support
6290 _LT_TAGVAR(ld_shlibs, $1)=no
6291 ;;
6292 *)
6293 # FIXME: insert proper C++ library support
6294 _LT_TAGVAR(ld_shlibs, $1)=no
6295 ;;
6296 esac
6297 ;;
6298
6299 vxworks*)
6300 # FIXME: insert proper C++ library support
6301 _LT_TAGVAR(ld_shlibs, $1)=no
6302 ;;
6303
6304 *)
6305 # FIXME: insert proper C++ library support
6306 _LT_TAGVAR(ld_shlibs, $1)=no
6307 ;;
6308 esac
6309
6310 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6311 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6312
6313 _LT_TAGVAR(GCC, $1)="$GXX"
6314 _LT_TAGVAR(LD, $1)="$LD"
6315
6316 ## CAVEAT EMPTOR:
6317 ## There is no encapsulation within the following macros, do not change
6318 ## the running order or otherwise move them around unless you know exactly
6319 ## what you are doing...
6320 _LT_SYS_HIDDEN_LIBDEPS($1)
6321 _LT_COMPILER_PIC($1)
6322 _LT_COMPILER_C_O($1)
6323 _LT_COMPILER_FILE_LOCKS($1)
6324 _LT_LINKER_SHLIBS($1)
6325 _LT_SYS_DYNAMIC_LINKER($1)
6326 _LT_LINKER_HARDCODE_LIBPATH($1)
6327
6328 _LT_CONFIG($1)
6329 fi # test -n "$compiler"
6330
6331 CC=$lt_save_CC
6332 LDCXX=$LD
6333 LD=$lt_save_LD
6334 GCC=$lt_save_GCC
6335 with_gnu_ld=$lt_save_with_gnu_ld
6336 lt_cv_path_LDCXX=$lt_cv_path_LD
6337 lt_cv_path_LD=$lt_save_path_LD
6338 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6339 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6340 fi # test "$_lt_caught_CXX_error" != yes
6341
6342 AC_LANG_POP
6343 ])# _LT_LANG_CXX_CONFIG
6344
6345
6346 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6347 # ---------------------------------
6348 # Figure out "hidden" library dependencies from verbose
6349 # compiler output when linking a shared library.
6350 # Parse the compiler output and extract the necessary
6351 # objects, libraries and library flags.
6352 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6353 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6354 # Dependencies to place before and after the object being linked:
6355 _LT_TAGVAR(predep_objects, $1)=
6356 _LT_TAGVAR(postdep_objects, $1)=
6357 _LT_TAGVAR(predeps, $1)=
6358 _LT_TAGVAR(postdeps, $1)=
6359 _LT_TAGVAR(compiler_lib_search_path, $1)=
6360
6361 dnl we can't use the lt_simple_compile_test_code here,
6362 dnl because it contains code intended for an executable,
6363 dnl not a library. It's possible we should let each
6364 dnl tag define a new lt_????_link_test_code variable,
6365 dnl but it's only used here...
6366 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6367 int a;
6368 void foo (void) { a = 0; }
6369 _LT_EOF
6370 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6371 class Foo
6372 {
6373 public:
6374 Foo (void) { a = 0; }
6375 private:
6376 int a;
6377 };
6378 _LT_EOF
6379 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6380 subroutine foo
6381 implicit none
6382 integer*4 a
6383 a=0
6384 return
6385 end
6386 _LT_EOF
6387 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6388 subroutine foo
6389 implicit none
6390 integer a
6391 a=0
6392 return
6393 end
6394 _LT_EOF
6395 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6396 public class foo {
6397 private int a;
6398 public void bar (void) {
6399 a = 0;
6400 }
6401 };
6402 _LT_EOF
6403 ])
6404 dnl Parse the compiler output and extract the necessary
6405 dnl objects, libraries and library flags.
6406 if AC_TRY_EVAL(ac_compile); then
6407 # Parse the compiler output and extract the necessary
6408 # objects, libraries and library flags.
6409
6410 # Sentinel used to keep track of whether or not we are before
6411 # the conftest object file.
6412 pre_test_object_deps_done=no
6413
6414 for p in `eval "$output_verbose_link_cmd"`; do
6415 case $p in
6416
6417 -L* | -R* | -l*)
6418 # Some compilers place space between "-{L,R}" and the path.
6419 # Remove the space.
6420 if test $p = "-L" ||
6421 test $p = "-R"; then
6422 prev=$p
6423 continue
6424 else
6425 prev=
6426 fi
6427
6428 if test "$pre_test_object_deps_done" = no; then
6429 case $p in
6430 -L* | -R*)
6431 # Internal compiler library paths should come after those
6432 # provided the user. The postdeps already come after the
6433 # user supplied libs so there is no need to process them.
6434 if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6435 _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6436 else
6437 _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6438 fi
6439 ;;
6440 # The "-l" case would never come before the object being
6441 # linked, so don't bother handling this case.
6442 esac
6443 else
6444 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6445 _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6446 else
6447 _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6448 fi
6449 fi
6450 ;;
6451
6452 *.$objext)
6453 # This assumes that the test object file only shows up
6454 # once in the compiler output.
6455 if test "$p" = "conftest.$objext"; then
6456 pre_test_object_deps_done=yes
6457 continue
6458 fi
6459
6460 if test "$pre_test_object_deps_done" = no; then
6461 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6462 _LT_TAGVAR(predep_objects, $1)="$p"
6463 else
6464 _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6465 fi
6466 else
6467 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6468 _LT_TAGVAR(postdep_objects, $1)="$p"
6469 else
6470 _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6471 fi
6472 fi
6473 ;;
6474
6475 *) ;; # Ignore the rest.
6476
6477 esac
6478 done
6479
6480 # Clean up.
6481 rm -f a.out a.exe
6482 else
6483 echo "libtool.m4: error: problem compiling $1 test program"
6484 fi
6485
6486 $RM -f confest.$objext
6487
6488 # PORTME: override above test on systems where it is broken
6489 m4_if([$1], [CXX],
6490 [case $host_os in
6491 interix[[3-9]]*)
6492 # Interix 3.5 installs completely hosed .la files for C++, so rather than
6493 # hack all around it, let's just trust "g++" to DTRT.
6494 _LT_TAGVAR(predep_objects,$1)=
6495 _LT_TAGVAR(postdep_objects,$1)=
6496 _LT_TAGVAR(postdeps,$1)=
6497 ;;
6498
6499 linux*)
6500 case `$CC -V 2>&1 | sed 5q` in
6501 *Sun\ C*)
6502 # Sun C++ 5.9
6503
6504 # The more standards-conforming stlport4 library is
6505 # incompatible with the Cstd library. Avoid specifying
6506 # it if it's in CXXFLAGS. Ignore libCrun as
6507 # -library=stlport4 depends on it.
6508 case " $CXX $CXXFLAGS " in
6509 *" -library=stlport4 "*)
6510 solaris_use_stlport4=yes
6511 ;;
6512 esac
6513
6514 if test "$solaris_use_stlport4" != yes; then
6515 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6516 fi
6517 ;;
6518 esac
6519 ;;
6520
6521 solaris*)
6522 case $cc_basename in
6523 CC*)
6524 # The more standards-conforming stlport4 library is
6525 # incompatible with the Cstd library. Avoid specifying
6526 # it if it's in CXXFLAGS. Ignore libCrun as
6527 # -library=stlport4 depends on it.
6528 case " $CXX $CXXFLAGS " in
6529 *" -library=stlport4 "*)
6530 solaris_use_stlport4=yes
6531 ;;
6532 esac
6533
6534 # Adding this requires a known-good setup of shared libraries for
6535 # Sun compiler versions before 5.6, else PIC objects from an old
6536 # archive will be linked into the output, leading to subtle bugs.
6537 if test "$solaris_use_stlport4" != yes; then
6538 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6539 fi
6540 ;;
6541 esac
6542 ;;
6543 esac
6544 ])
6545
6546 case " $_LT_TAGVAR(postdeps, $1) " in
6547 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6548 esac
6549 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6550 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6551 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6552 fi
6553 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6554 [The directories searched by this compiler when creating a shared library])
6555 _LT_TAGDECL([], [predep_objects], [1],
6556 [Dependencies to place before and after the objects being linked to
6557 create a shared library])
6558 _LT_TAGDECL([], [postdep_objects], [1])
6559 _LT_TAGDECL([], [predeps], [1])
6560 _LT_TAGDECL([], [postdeps], [1])
6561 _LT_TAGDECL([], [compiler_lib_search_path], [1],
6562 [The library search path used internally by the compiler when linking
6563 a shared library])
6564 ])# _LT_SYS_HIDDEN_LIBDEPS
6565
6566
6567 # _LT_PROG_F77
6568 # ------------
6569 # Since AC_PROG_F77 is broken, in that it returns the empty string
6570 # if there is no fortran compiler, we have our own version here.
6571 m4_defun([_LT_PROG_F77],
6572 [
6573 pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6574 AC_PROG_F77
6575 if test -z "$F77" || test "X$F77" = "Xno"; then
6576 _lt_disable_F77=yes
6577 fi
6578 popdef([AC_MSG_ERROR])
6579 ])# _LT_PROG_F77
6580
6581 dnl aclocal-1.4 backwards compatibility:
6582 dnl AC_DEFUN([_LT_PROG_F77], [])
6583
6584
6585 # _LT_LANG_F77_CONFIG([TAG])
6586 # --------------------------
6587 # Ensure that the configuration variables for a Fortran 77 compiler are
6588 # suitably defined. These variables are subsequently used by _LT_CONFIG
6589 # to write the compiler configuration to `libtool'.
6590 m4_defun([_LT_LANG_F77_CONFIG],
6591 [AC_REQUIRE([_LT_PROG_F77])dnl
6592 AC_LANG_PUSH(Fortran 77)
6593
6594 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6595 _LT_TAGVAR(allow_undefined_flag, $1)=
6596 _LT_TAGVAR(always_export_symbols, $1)=no
6597 _LT_TAGVAR(archive_expsym_cmds, $1)=
6598 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6599 _LT_TAGVAR(hardcode_direct, $1)=no
6600 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6601 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6602 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6603 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6604 _LT_TAGVAR(hardcode_minus_L, $1)=no
6605 _LT_TAGVAR(hardcode_automatic, $1)=no
6606 _LT_TAGVAR(inherit_rpath, $1)=no
6607 _LT_TAGVAR(module_cmds, $1)=
6608 _LT_TAGVAR(module_expsym_cmds, $1)=
6609 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6610 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6611 _LT_TAGVAR(no_undefined_flag, $1)=
6612 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6613 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6614
6615 # Source file extension for f77 test sources.
6616 ac_ext=f
6617
6618 # Object file extension for compiled f77 test sources.
6619 objext=o
6620 _LT_TAGVAR(objext, $1)=$objext
6621
6622 # No sense in running all these tests if we already determined that
6623 # the F77 compiler isn't working. Some variables (like enable_shared)
6624 # are currently assumed to apply to all compilers on this platform,
6625 # and will be corrupted by setting them based on a non-working compiler.
6626 if test "$_lt_disable_F77" != yes; then
6627 # Code to be used in simple compile tests
6628 lt_simple_compile_test_code="\
6629 subroutine t
6630 return
6631 end
6632 "
6633
6634 # Code to be used in simple link tests
6635 lt_simple_link_test_code="\
6636 program t
6637 end
6638 "
6639
6640 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6641 _LT_TAG_COMPILER
6642
6643 # save warnings/boilerplate of simple test code
6644 _LT_COMPILER_BOILERPLATE
6645 _LT_LINKER_BOILERPLATE
6646
6647 # Allow CC to be a program name with arguments.
6648 lt_save_CC="$CC"
6649 lt_save_GCC=$GCC
6650 CC=${F77-"f77"}
6651 compiler=$CC
6652 _LT_TAGVAR(compiler, $1)=$CC
6653 _LT_CC_BASENAME([$compiler])
6654 GCC=$G77
6655 if test -n "$compiler"; then
6656 AC_MSG_CHECKING([if libtool supports shared libraries])
6657 AC_MSG_RESULT([$can_build_shared])
6658
6659 AC_MSG_CHECKING([whether to build shared libraries])
6660 test "$can_build_shared" = "no" && enable_shared=no
6661
6662 # On AIX, shared libraries and static libraries use the same namespace, and
6663 # are all built from PIC.
6664 case $host_os in
6665 aix3*)
6666 test "$enable_shared" = yes && enable_static=no
6667 if test -n "$RANLIB"; then
6668 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6669 postinstall_cmds='$RANLIB $lib'
6670 fi
6671 ;;
6672 aix[[4-9]]*)
6673 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6674 test "$enable_shared" = yes && enable_static=no
6675 fi
6676 ;;
6677 esac
6678 AC_MSG_RESULT([$enable_shared])
6679
6680 AC_MSG_CHECKING([whether to build static libraries])
6681 # Make sure either enable_shared or enable_static is yes.
6682 test "$enable_shared" = yes || enable_static=yes
6683 AC_MSG_RESULT([$enable_static])
6684
6685 _LT_TAGVAR(GCC, $1)="$G77"
6686 _LT_TAGVAR(LD, $1)="$LD"
6687
6688 ## CAVEAT EMPTOR:
6689 ## There is no encapsulation within the following macros, do not change
6690 ## the running order or otherwise move them around unless you know exactly
6691 ## what you are doing...
6692 _LT_COMPILER_PIC($1)
6693 _LT_COMPILER_C_O($1)
6694 _LT_COMPILER_FILE_LOCKS($1)
6695 _LT_LINKER_SHLIBS($1)
6696 _LT_SYS_DYNAMIC_LINKER($1)
6697 _LT_LINKER_HARDCODE_LIBPATH($1)
6698
6699 _LT_CONFIG($1)
6700 fi # test -n "$compiler"
6701
6702 GCC=$lt_save_GCC
6703 CC="$lt_save_CC"
6704 fi # test "$_lt_disable_F77" != yes
6705
6706 AC_LANG_POP
6707 ])# _LT_LANG_F77_CONFIG
6708
6709
6710 # _LT_PROG_FC
6711 # -----------
6712 # Since AC_PROG_FC is broken, in that it returns the empty string
6713 # if there is no fortran compiler, we have our own version here.
6714 m4_defun([_LT_PROG_FC],
6715 [
6716 pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6717 AC_PROG_FC
6718 if test -z "$FC" || test "X$FC" = "Xno"; then
6719 _lt_disable_FC=yes
6720 fi
6721 popdef([AC_MSG_ERROR])
6722 ])# _LT_PROG_FC
6723
6724 dnl aclocal-1.4 backwards compatibility:
6725 dnl AC_DEFUN([_LT_PROG_FC], [])
6726
6727
6728 # _LT_LANG_FC_CONFIG([TAG])
6729 # -------------------------
6730 # Ensure that the configuration variables for a Fortran compiler are
6731 # suitably defined. These variables are subsequently used by _LT_CONFIG
6732 # to write the compiler configuration to `libtool'.
6733 m4_defun([_LT_LANG_FC_CONFIG],
6734 [AC_REQUIRE([_LT_PROG_FC])dnl
6735 AC_LANG_PUSH(Fortran)
6736
6737 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6738 _LT_TAGVAR(allow_undefined_flag, $1)=
6739 _LT_TAGVAR(always_export_symbols, $1)=no
6740 _LT_TAGVAR(archive_expsym_cmds, $1)=
6741 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6742 _LT_TAGVAR(hardcode_direct, $1)=no
6743 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6744 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6745 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6746 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6747 _LT_TAGVAR(hardcode_minus_L, $1)=no
6748 _LT_TAGVAR(hardcode_automatic, $1)=no
6749 _LT_TAGVAR(inherit_rpath, $1)=no
6750 _LT_TAGVAR(module_cmds, $1)=
6751 _LT_TAGVAR(module_expsym_cmds, $1)=
6752 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6753 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6754 _LT_TAGVAR(no_undefined_flag, $1)=
6755 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6756 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6757
6758 # Source file extension for fc test sources.
6759 ac_ext=${ac_fc_srcext-f}
6760
6761 # Object file extension for compiled fc test sources.
6762 objext=o
6763 _LT_TAGVAR(objext, $1)=$objext
6764
6765 # No sense in running all these tests if we already determined that
6766 # the FC compiler isn't working. Some variables (like enable_shared)
6767 # are currently assumed to apply to all compilers on this platform,
6768 # and will be corrupted by setting them based on a non-working compiler.
6769 if test "$_lt_disable_FC" != yes; then
6770 # Code to be used in simple compile tests
6771 lt_simple_compile_test_code="\
6772 subroutine t
6773 return
6774 end
6775 "
6776
6777 # Code to be used in simple link tests
6778 lt_simple_link_test_code="\
6779 program t
6780 end
6781 "
6782
6783 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6784 _LT_TAG_COMPILER
6785
6786 # save warnings/boilerplate of simple test code
6787 _LT_COMPILER_BOILERPLATE
6788 _LT_LINKER_BOILERPLATE
6789
6790 # Allow CC to be a program name with arguments.
6791 lt_save_CC="$CC"
6792 lt_save_GCC=$GCC
6793 CC=${FC-"f95"}
6794 compiler=$CC
6795 GCC=$ac_cv_fc_compiler_gnu
6796
6797 _LT_TAGVAR(compiler, $1)=$CC
6798 _LT_CC_BASENAME([$compiler])
6799
6800 if test -n "$compiler"; then
6801 AC_MSG_CHECKING([if libtool supports shared libraries])
6802 AC_MSG_RESULT([$can_build_shared])
6803
6804 AC_MSG_CHECKING([whether to build shared libraries])
6805 test "$can_build_shared" = "no" && enable_shared=no
6806
6807 # On AIX, shared libraries and static libraries use the same namespace, and
6808 # are all built from PIC.
6809 case $host_os in
6810 aix3*)
6811 test "$enable_shared" = yes && enable_static=no
6812 if test -n "$RANLIB"; then
6813 archive_cmds="$archive_cmds~\$RANLIB \$lib"
6814 postinstall_cmds='$RANLIB $lib'
6815 fi
6816 ;;
6817 aix[[4-9]]*)
6818 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6819 test "$enable_shared" = yes && enable_static=no
6820 fi
6821 ;;
6822 esac
6823 AC_MSG_RESULT([$enable_shared])
6824
6825 AC_MSG_CHECKING([whether to build static libraries])
6826 # Make sure either enable_shared or enable_static is yes.
6827 test "$enable_shared" = yes || enable_static=yes
6828 AC_MSG_RESULT([$enable_static])
6829
6830 _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6831 _LT_TAGVAR(LD, $1)="$LD"
6832
6833 ## CAVEAT EMPTOR:
6834 ## There is no encapsulation within the following macros, do not change
6835 ## the running order or otherwise move them around unless you know exactly
6836 ## what you are doing...
6837 _LT_SYS_HIDDEN_LIBDEPS($1)
6838 _LT_COMPILER_PIC($1)
6839 _LT_COMPILER_C_O($1)
6840 _LT_COMPILER_FILE_LOCKS($1)
6841 _LT_LINKER_SHLIBS($1)
6842 _LT_SYS_DYNAMIC_LINKER($1)
6843 _LT_LINKER_HARDCODE_LIBPATH($1)
6844
6845 _LT_CONFIG($1)
6846 fi # test -n "$compiler"
6847
6848 GCC=$lt_save_GCC
6849 CC="$lt_save_CC"
6850 fi # test "$_lt_disable_FC" != yes
6851
6852 AC_LANG_POP
6853 ])# _LT_LANG_FC_CONFIG
6854
6855
6856 # _LT_LANG_GCJ_CONFIG([TAG])
6857 # --------------------------
6858 # Ensure that the configuration variables for the GNU Java Compiler compiler
6859 # are suitably defined. These variables are subsequently used by _LT_CONFIG
6860 # to write the compiler configuration to `libtool'.
6861 m4_defun([_LT_LANG_GCJ_CONFIG],
6862 [AC_REQUIRE([LT_PROG_GCJ])dnl
6863 AC_LANG_SAVE
6864
6865 # Source file extension for Java test sources.
6866 ac_ext=java
6867
6868 # Object file extension for compiled Java test sources.
6869 objext=o
6870 _LT_TAGVAR(objext, $1)=$objext
6871
6872 # Code to be used in simple compile tests
6873 lt_simple_compile_test_code="class foo {}"
6874
6875 # Code to be used in simple link tests
6876 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6877
6878 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6879 _LT_TAG_COMPILER
6880
6881 # save warnings/boilerplate of simple test code
6882 _LT_COMPILER_BOILERPLATE
6883 _LT_LINKER_BOILERPLATE
6884
6885 # Allow CC to be a program name with arguments.
6886 lt_save_CC="$CC"
6887 lt_save_GCC=$GCC
6888 GCC=yes
6889 CC=${GCJ-"gcj"}
6890 compiler=$CC
6891 _LT_TAGVAR(compiler, $1)=$CC
6892 _LT_TAGVAR(LD, $1)="$LD"
6893 _LT_CC_BASENAME([$compiler])
6894
6895 # GCJ did not exist at the time GCC didn't implicitly link libc in.
6896 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6897
6898 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6899
6900 ## CAVEAT EMPTOR:
6901 ## There is no encapsulation within the following macros, do not change
6902 ## the running order or otherwise move them around unless you know exactly
6903 ## what you are doing...
6904 if test -n "$compiler"; then
6905 _LT_COMPILER_NO_RTTI($1)
6906 _LT_COMPILER_PIC($1)
6907 _LT_COMPILER_C_O($1)
6908 _LT_COMPILER_FILE_LOCKS($1)
6909 _LT_LINKER_SHLIBS($1)
6910 _LT_LINKER_HARDCODE_LIBPATH($1)
6911
6912 _LT_CONFIG($1)
6913 fi
6914
6915 AC_LANG_RESTORE
6916
6917 GCC=$lt_save_GCC
6918 CC="$lt_save_CC"
6919 ])# _LT_LANG_GCJ_CONFIG
6920
6921
6922 # _LT_LANG_RC_CONFIG([TAG])
6923 # -------------------------
6924 # Ensure that the configuration variables for the Windows resource compiler
6925 # are suitably defined. These variables are subsequently used by _LT_CONFIG
6926 # to write the compiler configuration to `libtool'.
6927 m4_defun([_LT_LANG_RC_CONFIG],
6928 [AC_REQUIRE([LT_PROG_RC])dnl
6929 AC_LANG_SAVE
6930
6931 # Source file extension for RC test sources.
6932 ac_ext=rc
6933
6934 # Object file extension for compiled RC test sources.
6935 objext=o
6936 _LT_TAGVAR(objext, $1)=$objext
6937
6938 # Code to be used in simple compile tests
6939 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6940
6941 # Code to be used in simple link tests
6942 lt_simple_link_test_code="$lt_simple_compile_test_code"
6943
6944 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6945 _LT_TAG_COMPILER
6946
6947 # save warnings/boilerplate of simple test code
6948 _LT_COMPILER_BOILERPLATE
6949 _LT_LINKER_BOILERPLATE
6950
6951 # Allow CC to be a program name with arguments.
6952 lt_save_CC="$CC"
6953 lt_save_GCC=$GCC
6954 GCC=
6955 CC=${RC-"windres"}
6956 compiler=$CC
6957 _LT_TAGVAR(compiler, $1)=$CC
6958 _LT_CC_BASENAME([$compiler])
6959 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6960
6961 if test -n "$compiler"; then
6962 :
6963 _LT_CONFIG($1)
6964 fi
6965
6966 GCC=$lt_save_GCC
6967 AC_LANG_RESTORE
6968 CC="$lt_save_CC"
6969 ])# _LT_LANG_RC_CONFIG
6970
6971
6972 # LT_PROG_GCJ
6973 # -----------
6974 AC_DEFUN([LT_PROG_GCJ],
6975 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6976 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6977 [AC_CHECK_TOOL(GCJ, gcj,)
6978 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6979 AC_SUBST(GCJFLAGS)])])[]dnl
6980 ])
6981
6982 # Old name:
6983 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6984 dnl aclocal-1.4 backwards compatibility:
6985 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6986
6987
6988 # LT_PROG_RC
6989 # ----------
6990 AC_DEFUN([LT_PROG_RC],
6991 [AC_CHECK_TOOL(RC, windres,)
6992 ])
6993
6994 # Old name:
6995 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
6996 dnl aclocal-1.4 backwards compatibility:
6997 dnl AC_DEFUN([LT_AC_PROG_RC], [])
6998
6999
7000 # _LT_DECL_EGREP
7001 # --------------
7002 # If we don't have a new enough Autoconf to choose the best grep
7003 # available, choose the one first in the user's PATH.
7004 m4_defun([_LT_DECL_EGREP],
7005 [AC_REQUIRE([AC_PROG_EGREP])dnl
7006 AC_REQUIRE([AC_PROG_FGREP])dnl
7007 test -z "$GREP" && GREP=grep
7008 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7009 _LT_DECL([], [EGREP], [1], [An ERE matcher])
7010 _LT_DECL([], [FGREP], [1], [A literal string matcher])
7011 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7012 AC_SUBST([GREP])
7013 ])
7014
7015
7016 # _LT_DECL_OBJDUMP
7017 # --------------
7018 # If we don't have a new enough Autoconf to choose the best objdump
7019 # available, choose the one first in the user's PATH.
7020 m4_defun([_LT_DECL_OBJDUMP],
7021 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
7022 test -z "$OBJDUMP" && OBJDUMP=objdump
7023 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7024 AC_SUBST([OBJDUMP])
7025 ])
7026
7027
7028 # _LT_DECL_SED
7029 # ------------
7030 # Check for a fully-functional sed program, that truncates
7031 # as few characters as possible. Prefer GNU sed if found.
7032 m4_defun([_LT_DECL_SED],
7033 [AC_PROG_SED
7034 test -z "$SED" && SED=sed
7035 Xsed="$SED -e 1s/^X//"
7036 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7037 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7038 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7039 ])# _LT_DECL_SED
7040
7041 m4_ifndef([AC_PROG_SED], [
7042 ############################################################
7043 # NOTE: This macro has been submitted for inclusion into #
7044 # GNU Autoconf as AC_PROG_SED. When it is available in #
7045 # a released version of Autoconf we should remove this #
7046 # macro and use it instead. #
7047 ############################################################
7048
7049 m4_defun([AC_PROG_SED],
7050 [AC_MSG_CHECKING([for a sed that does not truncate output])
7051 AC_CACHE_VAL(lt_cv_path_SED,
7052 [# Loop through the user's path and test for sed and gsed.
7053 # Then use that list of sed's as ones to test for truncation.
7054 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7055 for as_dir in $PATH
7056 do
7057 IFS=$as_save_IFS
7058 test -z "$as_dir" && as_dir=.
7059 for lt_ac_prog in sed gsed; do
7060 for ac_exec_ext in '' $ac_executable_extensions; do
7061 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7062 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7063 fi
7064 done
7065 done
7066 done
7067 IFS=$as_save_IFS
7068 lt_ac_max=0
7069 lt_ac_count=0
7070 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
7071 # along with /bin/sed that truncates output.
7072 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7073 test ! -f $lt_ac_sed && continue
7074 cat /dev/null > conftest.in
7075 lt_ac_count=0
7076 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7077 # Check for GNU sed and select it if it is found.
7078 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7079 lt_cv_path_SED=$lt_ac_sed
7080 break
7081 fi
7082 while true; do
7083 cat conftest.in conftest.in >conftest.tmp
7084 mv conftest.tmp conftest.in
7085 cp conftest.in conftest.nl
7086 echo >>conftest.nl
7087 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7088 cmp -s conftest.out conftest.nl || break
7089 # 10000 chars as input seems more than enough
7090 test $lt_ac_count -gt 10 && break
7091 lt_ac_count=`expr $lt_ac_count + 1`
7092 if test $lt_ac_count -gt $lt_ac_max; then
7093 lt_ac_max=$lt_ac_count
7094 lt_cv_path_SED=$lt_ac_sed
7095 fi
7096 done
7097 done
7098 ])
7099 SED=$lt_cv_path_SED
7100 AC_SUBST([SED])
7101 AC_MSG_RESULT([$SED])
7102 ])#AC_PROG_SED
7103 ])#m4_ifndef
7104
7105 # Old name:
7106 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7107 dnl aclocal-1.4 backwards compatibility:
7108 dnl AC_DEFUN([LT_AC_PROG_SED], [])
7109
7110
7111 # _LT_CHECK_SHELL_FEATURES
7112 # ------------------------
7113 # Find out whether the shell is Bourne or XSI compatible,
7114 # or has some other useful features.
7115 m4_defun([_LT_CHECK_SHELL_FEATURES],
7116 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7117 # Try some XSI features
7118 xsi_shell=no
7119 ( _lt_dummy="a/b/c"
7120 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7121 = c,a/b,, \
7122 && eval 'test $(( 1 + 1 )) -eq 2 \
7123 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7124 && xsi_shell=yes
7125 AC_MSG_RESULT([$xsi_shell])
7126 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7127
7128 AC_MSG_CHECKING([whether the shell understands "+="])
7129 lt_shell_append=no
7130 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7131 >/dev/null 2>&1 \
7132 && lt_shell_append=yes
7133 AC_MSG_RESULT([$lt_shell_append])
7134 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7135
7136 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7137 lt_unset=unset
7138 else
7139 lt_unset=false
7140 fi
7141 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7142
7143 # test EBCDIC or ASCII
7144 case `echo X|tr X '\101'` in
7145 A) # ASCII based system
7146 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7147 lt_SP2NL='tr \040 \012'
7148 lt_NL2SP='tr \015\012 \040\040'
7149 ;;
7150 *) # EBCDIC based system
7151 lt_SP2NL='tr \100 \n'
7152 lt_NL2SP='tr \r\n \100\100'
7153 ;;
7154 esac
7155 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7156 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7157 ])# _LT_CHECK_SHELL_FEATURES
7158
7159
7160 # _LT_PROG_XSI_SHELLFNS
7161 # ---------------------
7162 # Bourne and XSI compatible variants of some useful shell functions.
7163 m4_defun([_LT_PROG_XSI_SHELLFNS],
7164 [case $xsi_shell in
7165 yes)
7166 cat << \_LT_EOF >> "$cfgfile"
7167
7168 # func_dirname file append nondir_replacement
7169 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7170 # otherwise set result to NONDIR_REPLACEMENT.
7171 func_dirname ()
7172 {
7173 case ${1} in
7174 */*) func_dirname_result="${1%/*}${2}" ;;
7175 * ) func_dirname_result="${3}" ;;
7176 esac
7177 }
7178
7179 # func_basename file
7180 func_basename ()
7181 {
7182 func_basename_result="${1##*/}"
7183 }
7184
7185 # func_dirname_and_basename file append nondir_replacement
7186 # perform func_basename and func_dirname in a single function
7187 # call:
7188 # dirname: Compute the dirname of FILE. If nonempty,
7189 # add APPEND to the result, otherwise set result
7190 # to NONDIR_REPLACEMENT.
7191 # value returned in "$func_dirname_result"
7192 # basename: Compute filename of FILE.
7193 # value retuned in "$func_basename_result"
7194 # Implementation must be kept synchronized with func_dirname
7195 # and func_basename. For efficiency, we do not delegate to
7196 # those functions but instead duplicate the functionality here.
7197 func_dirname_and_basename ()
7198 {
7199 case ${1} in
7200 */*) func_dirname_result="${1%/*}${2}" ;;
7201 * ) func_dirname_result="${3}" ;;
7202 esac
7203 func_basename_result="${1##*/}"
7204 }
7205
7206 # func_stripname prefix suffix name
7207 # strip PREFIX and SUFFIX off of NAME.
7208 # PREFIX and SUFFIX must not contain globbing or regex special
7209 # characters, hashes, percent signs, but SUFFIX may contain a leading
7210 # dot (in which case that matches only a dot).
7211 func_stripname ()
7212 {
7213 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7214 # positional parameters, so assign one to ordinary parameter first.
7215 func_stripname_result=${3}
7216 func_stripname_result=${func_stripname_result#"${1}"}
7217 func_stripname_result=${func_stripname_result%"${2}"}
7218 }
7219
7220 # func_opt_split
7221 func_opt_split ()
7222 {
7223 func_opt_split_opt=${1%%=*}
7224 func_opt_split_arg=${1#*=}
7225 }
7226
7227 # func_lo2o object
7228 func_lo2o ()
7229 {
7230 case ${1} in
7231 *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7232 *) func_lo2o_result=${1} ;;
7233 esac
7234 }
7235
7236 # func_xform libobj-or-source
7237 func_xform ()
7238 {
7239 func_xform_result=${1%.*}.lo
7240 }
7241
7242 # func_arith arithmetic-term...
7243 func_arith ()
7244 {
7245 func_arith_result=$(( $[*] ))
7246 }
7247
7248 # func_len string
7249 # STRING may not start with a hyphen.
7250 func_len ()
7251 {
7252 func_len_result=${#1}
7253 }
7254
7255 _LT_EOF
7256 ;;
7257 *) # Bourne compatible functions.
7258 cat << \_LT_EOF >> "$cfgfile"
7259
7260 # func_dirname file append nondir_replacement
7261 # Compute the dirname of FILE. If nonempty, add APPEND to the result,
7262 # otherwise set result to NONDIR_REPLACEMENT.
7263 func_dirname ()
7264 {
7265 # Extract subdirectory from the argument.
7266 func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7267 if test "X$func_dirname_result" = "X${1}"; then
7268 func_dirname_result="${3}"
7269 else
7270 func_dirname_result="$func_dirname_result${2}"
7271 fi
7272 }
7273
7274 # func_basename file
7275 func_basename ()
7276 {
7277 func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7278 }
7279
7280 dnl func_dirname_and_basename
7281 dnl A portable version of this function is already defined in general.m4sh
7282 dnl so there is no need for it here.
7283
7284 # func_stripname prefix suffix name
7285 # strip PREFIX and SUFFIX off of NAME.
7286 # PREFIX and SUFFIX must not contain globbing or regex special
7287 # characters, hashes, percent signs, but SUFFIX may contain a leading
7288 # dot (in which case that matches only a dot).
7289 # func_strip_suffix prefix name
7290 func_stripname ()
7291 {
7292 case ${2} in
7293 .*) func_stripname_result=`$ECHO "X${3}" \
7294 | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7295 *) func_stripname_result=`$ECHO "X${3}" \
7296 | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7297 esac
7298 }
7299
7300 # sed scripts:
7301 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7302 my_sed_long_arg='1s/^-[[^=]]*=//'
7303
7304 # func_opt_split
7305 func_opt_split ()
7306 {
7307 func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7308 func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7309 }
7310
7311 # func_lo2o object
7312 func_lo2o ()
7313 {
7314 func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7315 }
7316
7317 # func_xform libobj-or-source
7318 func_xform ()
7319 {
7320 func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'`
7321 }
7322
7323 # func_arith arithmetic-term...
7324 func_arith ()
7325 {
7326 func_arith_result=`expr "$[@]"`
7327 }
7328
7329 # func_len string
7330 # STRING may not start with a hyphen.
7331 func_len ()
7332 {
7333 func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7334 }
7335
7336 _LT_EOF
7337 esac
7338
7339 case $lt_shell_append in
7340 yes)
7341 cat << \_LT_EOF >> "$cfgfile"
7342
7343 # func_append var value
7344 # Append VALUE to the end of shell variable VAR.
7345 func_append ()
7346 {
7347 eval "$[1]+=\$[2]"
7348 }
7349 _LT_EOF
7350 ;;
7351 *)
7352 cat << \_LT_EOF >> "$cfgfile"
7353
7354 # func_append var value
7355 # Append VALUE to the end of shell variable VAR.
7356 func_append ()
7357 {
7358 eval "$[1]=\$$[1]\$[2]"
7359 }
7360
7361 _LT_EOF
7362 ;;
7363 esac
7364 ])
GDB Binutils - Deliverables
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