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1 747 jeremybenn
# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2
#
3
#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4
#                 2006, 2007, 2008, 2009 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, 2009 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_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
70
AC_BEFORE([$0], [LT_LANG])dnl
71
AC_BEFORE([$0], [LT_OUTPUT])dnl
72
AC_BEFORE([$0], [LTDL_INIT])dnl
73
m4_require([_LT_CHECK_BUILDDIR])dnl
74
 
75
dnl Autoconf doesn't catch unexpanded LT_ macros by default:
76
m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
77
m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
78
dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
79
dnl unless we require an AC_DEFUNed macro:
80
AC_REQUIRE([LTOPTIONS_VERSION])dnl
81
AC_REQUIRE([LTSUGAR_VERSION])dnl
82
AC_REQUIRE([LTVERSION_VERSION])dnl
83
AC_REQUIRE([LTOBSOLETE_VERSION])dnl
84
m4_require([_LT_PROG_LTMAIN])dnl
85
 
86
_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
87
 
88
dnl Parse OPTIONS
89
_LT_SET_OPTIONS([$0], [$1])
90
 
91
# This can be used to rebuild libtool when needed
92
LIBTOOL_DEPS="$ltmain"
93
 
94
# Always use our own libtool.
95
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
96
AC_SUBST(LIBTOOL)dnl
97
 
98
_LT_SETUP
99
 
100
# Only expand once:
101
m4_define([LT_INIT])
102
])# LT_INIT
103
 
104
# Old names:
105
AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
106
AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
107
dnl aclocal-1.4 backwards compatibility:
108
dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
109
dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
110
 
111
 
112
# _LT_CC_BASENAME(CC)
113
# -------------------
114
# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
115
m4_defun([_LT_CC_BASENAME],
116
[for cc_temp in $1""; do
117
  case $cc_temp in
118
    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
119
    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
120
    \-*) ;;
121
    *) break;;
122
  esac
123
done
124
cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
125
])
126
 
127
 
128
# _LT_FILEUTILS_DEFAULTS
129
# ----------------------
130
# It is okay to use these file commands and assume they have been set
131
# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
132
m4_defun([_LT_FILEUTILS_DEFAULTS],
133
[: ${CP="cp -f"}
134
: ${MV="mv -f"}
135
: ${RM="rm -f"}
136
])# _LT_FILEUTILS_DEFAULTS
137
 
138
 
139
# _LT_SETUP
140
# ---------
141
m4_defun([_LT_SETUP],
142
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
143
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
144
AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
145
AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
146
 
147
_LT_DECL([], [host_alias], [0], [The host system])dnl
148
_LT_DECL([], [host], [0])dnl
149
_LT_DECL([], [host_os], [0])dnl
150
dnl
151
_LT_DECL([], [build_alias], [0], [The build system])dnl
152
_LT_DECL([], [build], [0])dnl
153
_LT_DECL([], [build_os], [0])dnl
154
dnl
155
AC_REQUIRE([AC_PROG_CC])dnl
156
AC_REQUIRE([LT_PATH_LD])dnl
157
AC_REQUIRE([LT_PATH_NM])dnl
158
dnl
159
AC_REQUIRE([AC_PROG_LN_S])dnl
160
test -z "$LN_S" && LN_S="ln -s"
161
_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
162
dnl
163
AC_REQUIRE([LT_CMD_MAX_LEN])dnl
164
_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
165
_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
166
dnl
167
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
168
m4_require([_LT_CHECK_SHELL_FEATURES])dnl
169
m4_require([_LT_CMD_RELOAD])dnl
170
m4_require([_LT_CHECK_MAGIC_METHOD])dnl
171
m4_require([_LT_CMD_OLD_ARCHIVE])dnl
172
m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
173
 
174
_LT_CONFIG_LIBTOOL_INIT([
175
# See if we are running on zsh, and set the options which allow our
176
# commands through without removal of \ escapes INIT.
177
if test -n "\${ZSH_VERSION+set}" ; then
178
   setopt NO_GLOB_SUBST
179
fi
180
])
181
if test -n "${ZSH_VERSION+set}" ; then
182
   setopt NO_GLOB_SUBST
183
fi
184
 
185
_LT_CHECK_OBJDIR
186
 
187
m4_require([_LT_TAG_COMPILER])dnl
188
 
189
case $host_os in
190
aix3*)
191
  # AIX sometimes has problems with the GCC collect2 program.  For some
192
  # reason, if we set the COLLECT_NAMES environment variable, the problems
193
  # vanish in a puff of smoke.
194
  if test "X${COLLECT_NAMES+set}" != Xset; then
195
    COLLECT_NAMES=
196
    export COLLECT_NAMES
197
  fi
198
  ;;
199
esac
200
 
201
# Global variables:
202
ofile=libtool
203
can_build_shared=yes
204
 
205
# All known linkers require a `.a' archive for static linking (except MSVC,
206
# which needs '.lib').
207
libext=a
208
 
209
with_gnu_ld="$lt_cv_prog_gnu_ld"
210
 
211
old_CC="$CC"
212
old_CFLAGS="$CFLAGS"
213
 
214
# Set sane defaults for various variables
215
test -z "$CC" && CC=cc
216
test -z "$LTCC" && LTCC=$CC
217
test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
218
test -z "$LD" && LD=ld
219
test -z "$ac_objext" && ac_objext=o
220
 
221
_LT_CC_BASENAME([$compiler])
222
 
223
# Only perform the check for file, if the check method requires it
224
test -z "$MAGIC_CMD" && MAGIC_CMD=file
225
case $deplibs_check_method in
226
file_magic*)
227
  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
228
    _LT_PATH_MAGIC
229
  fi
230
  ;;
231
esac
232
 
233
# Use C for the default configuration in the libtool script
234
LT_SUPPORTED_TAG([CC])
235
_LT_LANG_C_CONFIG
236
_LT_LANG_DEFAULT_CONFIG
237
_LT_CONFIG_COMMANDS
238
])# _LT_SETUP
239
 
240
 
241
# _LT_PREPARE_SED_QUOTE_VARS
242
# --------------------------
243
# Define a few sed substitution that help us do robust quoting.
244
m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
245
[# Backslashify metacharacters that are still active within
246
# double-quoted strings.
247
sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
248
 
249
# Same as above, but do not quote variable references.
250
double_quote_subst='s/\([["`\\]]\)/\\\1/g'
251
 
252
# Sed substitution to delay expansion of an escaped shell variable in a
253
# double_quote_subst'ed string.
254
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
255
 
256
# Sed substitution to delay expansion of an escaped single quote.
257
delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
258
 
259
# Sed substitution to avoid accidental globbing in evaled expressions
260
no_glob_subst='s/\*/\\\*/g'
261
])
262
 
263
# _LT_PROG_LTMAIN
264
# ---------------
265
# Note that this code is called both from `configure', and `config.status'
266
# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
267
# `config.status' has no value for ac_aux_dir unless we are using Automake,
268
# so we pass a copy along to make sure it has a sensible value anyway.
269
m4_defun([_LT_PROG_LTMAIN],
270
[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
271
_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
272
ltmain="$ac_aux_dir/ltmain.sh"
273
])# _LT_PROG_LTMAIN
274
 
275
 
276
## ------------------------------------- ##
277
## Accumulate code for creating libtool. ##
278
## ------------------------------------- ##
279
 
280
# So that we can recreate a full libtool script including additional
281
# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
282
# in macros and then make a single call at the end using the `libtool'
283
# label.
284
 
285
 
286
# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
287
# ----------------------------------------
288
# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
289
m4_define([_LT_CONFIG_LIBTOOL_INIT],
290
[m4_ifval([$1],
291
          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
292
                     [$1
293
])])])
294
 
295
# Initialize.
296
m4_define([_LT_OUTPUT_LIBTOOL_INIT])
297
 
298
 
299
# _LT_CONFIG_LIBTOOL([COMMANDS])
300
# ------------------------------
301
# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
302
m4_define([_LT_CONFIG_LIBTOOL],
303
[m4_ifval([$1],
304
          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
305
                     [$1
306
])])])
307
 
308
# Initialize.
309
m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
310
 
311
 
312
# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
313
# -----------------------------------------------------
314
m4_defun([_LT_CONFIG_SAVE_COMMANDS],
315
[_LT_CONFIG_LIBTOOL([$1])
316
_LT_CONFIG_LIBTOOL_INIT([$2])
317
])
318
 
319
 
320
# _LT_FORMAT_COMMENT([COMMENT])
321
# -----------------------------
322
# Add leading comment marks to the start of each line, and a trailing
323
# full-stop to the whole comment if one is not present already.
324
m4_define([_LT_FORMAT_COMMENT],
325
[m4_ifval([$1], [
326
m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
327
              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
328
)])
329
 
330
 
331
 
332
## ------------------------ ##
333
## FIXME: Eliminate VARNAME ##
334
## ------------------------ ##
335
 
336
 
337
# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
338
# -------------------------------------------------------------------
339
# CONFIGNAME is the name given to the value in the libtool script.
340
# VARNAME is the (base) name used in the configure script.
341
# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
342
# VARNAME.  Any other value will be used directly.
343
m4_define([_LT_DECL],
344
[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
345
    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
346
        [m4_ifval([$1], [$1], [$2])])
347
    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
348
    m4_ifval([$4],
349
        [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
350
    lt_dict_add_subkey([lt_decl_dict], [$2],
351
        [tagged?], [m4_ifval([$5], [yes], [no])])])
352
])
353
 
354
 
355
# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
356
# --------------------------------------------------------
357
m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
358
 
359
 
360
# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
361
# ------------------------------------------------
362
m4_define([lt_decl_tag_varnames],
363
[_lt_decl_filter([tagged?], [yes], $@)])
364
 
365
 
366
# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
367
# ---------------------------------------------------------
368
m4_define([_lt_decl_filter],
369
[m4_case([$#],
370
  [0], [m4_fatal([$0: too few arguments: $#])],
371
  [1], [m4_fatal([$0: too few arguments: $#: $1])],
372
  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
373
  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
374
  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
375
])
376
 
377
 
378
# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
379
# --------------------------------------------------
380
m4_define([lt_decl_quote_varnames],
381
[_lt_decl_filter([value], [1], $@)])
382
 
383
 
384
# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
385
# ---------------------------------------------------
386
m4_define([lt_decl_dquote_varnames],
387
[_lt_decl_filter([value], [2], $@)])
388
 
389
 
390
# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
391
# ---------------------------------------------------
392
m4_define([lt_decl_varnames_tagged],
393
[m4_assert([$# <= 2])dnl
394
_$0(m4_quote(m4_default([$1], [[, ]])),
395
    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
396
    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
397
m4_define([_lt_decl_varnames_tagged],
398
[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
399
 
400
 
401
# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
402
# ------------------------------------------------
403
m4_define([lt_decl_all_varnames],
404
[_$0(m4_quote(m4_default([$1], [[, ]])),
405
     m4_if([$2], [],
406
           m4_quote(lt_decl_varnames),
407
        m4_quote(m4_shift($@))))[]dnl
408
])
409
m4_define([_lt_decl_all_varnames],
410
[lt_join($@, lt_decl_varnames_tagged([$1],
411
                        lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
412
])
413
 
414
 
415
# _LT_CONFIG_STATUS_DECLARE([VARNAME])
416
# ------------------------------------
417
# Quote a variable value, and forward it to `config.status' so that its
418
# declaration there will have the same value as in `configure'.  VARNAME
419
# must have a single quote delimited value for this to work.
420
m4_define([_LT_CONFIG_STATUS_DECLARE],
421
[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
422
 
423
 
424
# _LT_CONFIG_STATUS_DECLARATIONS
425
# ------------------------------
426
# We delimit libtool config variables with single quotes, so when
427
# we write them to config.status, we have to be sure to quote all
428
# embedded single quotes properly.  In configure, this macro expands
429
# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
430
#
431
#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
432
m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
433
[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
434
    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
435
 
436
 
437
# _LT_LIBTOOL_TAGS
438
# ----------------
439
# Output comment and list of tags supported by the script
440
m4_defun([_LT_LIBTOOL_TAGS],
441
[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
442
available_tags="_LT_TAGS"dnl
443
])
444
 
445
 
446
# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
447
# -----------------------------------
448
# Extract the dictionary values for VARNAME (optionally with TAG) and
449
# expand to a commented shell variable setting:
450
#
451
#    # Some comment about what VAR is for.
452
#    visible_name=$lt_internal_name
453
m4_define([_LT_LIBTOOL_DECLARE],
454
[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
455
                                           [description])))[]dnl
456
m4_pushdef([_libtool_name],
457
    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
458
m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
459
    [0], [_libtool_name=[$]$1],
460
    [1], [_libtool_name=$lt_[]$1],
461
    [2], [_libtool_name=$lt_[]$1],
462
    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
463
m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
464
])
465
 
466
 
467
# _LT_LIBTOOL_CONFIG_VARS
468
# -----------------------
469
# Produce commented declarations of non-tagged libtool config variables
470
# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
471
# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
472
# section) are produced by _LT_LIBTOOL_TAG_VARS.
473
m4_defun([_LT_LIBTOOL_CONFIG_VARS],
474
[m4_foreach([_lt_var],
475
    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
476
    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
477
 
478
 
479
# _LT_LIBTOOL_TAG_VARS(TAG)
480
# -------------------------
481
m4_define([_LT_LIBTOOL_TAG_VARS],
482
[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
483
    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
484
 
485
 
486
# _LT_TAGVAR(VARNAME, [TAGNAME])
487
# ------------------------------
488
m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
489
 
490
 
491
# _LT_CONFIG_COMMANDS
492
# -------------------
493
# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
494
# variables for single and double quote escaping we saved from calls
495
# to _LT_DECL, we can put quote escaped variables declarations
496
# into `config.status', and then the shell code to quote escape them in
497
# for loops in `config.status'.  Finally, any additional code accumulated
498
# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
499
m4_defun([_LT_CONFIG_COMMANDS],
500
[AC_PROVIDE_IFELSE([LT_OUTPUT],
501
        dnl If the libtool generation code has been placed in $CONFIG_LT,
502
        dnl instead of duplicating it all over again into config.status,
503
        dnl then we will have config.status run $CONFIG_LT later, so it
504
        dnl needs to know what name is stored there:
505
        [AC_CONFIG_COMMANDS([libtool],
506
            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
507
    dnl If the libtool generation code is destined for config.status,
508
    dnl expand the accumulated commands and init code now:
509
    [AC_CONFIG_COMMANDS([libtool],
510
        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
511
])#_LT_CONFIG_COMMANDS
512
 
513
 
514
# Initialize.
515
m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
516
[
517
 
518
# The HP-UX ksh and POSIX shell print the target directory to stdout
519
# if CDPATH is set.
520
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
521
 
522
sed_quote_subst='$sed_quote_subst'
523
double_quote_subst='$double_quote_subst'
524
delay_variable_subst='$delay_variable_subst'
525
_LT_CONFIG_STATUS_DECLARATIONS
526
LTCC='$LTCC'
527
LTCFLAGS='$LTCFLAGS'
528
compiler='$compiler_DEFAULT'
529
 
530
# A function that is used when there is no print builtin or printf.
531
func_fallback_echo ()
532
{
533
  eval 'cat <<_LTECHO_EOF
534
\$[]1
535
_LTECHO_EOF'
536
}
537
 
538
# Quote evaled strings.
539
for var in lt_decl_all_varnames([[ \
540
]], lt_decl_quote_varnames); do
541
    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
542
    *[[\\\\\\\`\\"\\\$]]*)
543
      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
544
      ;;
545
    *)
546
      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
547
      ;;
548
    esac
549
done
550
 
551
# Double-quote double-evaled strings.
552
for var in lt_decl_all_varnames([[ \
553
]], lt_decl_dquote_varnames); do
554
    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
555
    *[[\\\\\\\`\\"\\\$]]*)
556
      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
557
      ;;
558
    *)
559
      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
560
      ;;
561
    esac
562
done
563
 
564
_LT_OUTPUT_LIBTOOL_INIT
565
])
566
 
567
# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
568
# ------------------------------------
569
# Generate a child script FILE with all initialization necessary to
570
# reuse the environment learned by the parent script, and make the
571
# file executable.  If COMMENT is supplied, it is inserted after the
572
# `#!' sequence but before initialization text begins.  After this
573
# macro, additional text can be appended to FILE to form the body of
574
# the child script.  The macro ends with non-zero status if the
575
# file could not be fully written (such as if the disk is full).
576
m4_ifdef([AS_INIT_GENERATED],
577
[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
578
[m4_defun([_LT_GENERATED_FILE_INIT],
579
[m4_require([AS_PREPARE])]dnl
580
[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
581
[lt_write_fail=0
582
cat >$1 <<_ASEOF || lt_write_fail=1
583
#! $SHELL
584
# Generated by $as_me.
585
$2
586
SHELL=\${CONFIG_SHELL-$SHELL}
587
export SHELL
588
_ASEOF
589
cat >>$1 <<\_ASEOF || lt_write_fail=1
590
AS_SHELL_SANITIZE
591
_AS_PREPARE
592
exec AS_MESSAGE_FD>&1
593
_ASEOF
594
test $lt_write_fail = 0 && chmod +x $1[]dnl
595
m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
596
 
597
# LT_OUTPUT
598
# ---------
599
# This macro allows early generation of the libtool script (before
600
# AC_OUTPUT is called), incase it is used in configure for compilation
601
# tests.
602
AC_DEFUN([LT_OUTPUT],
603
[: ${CONFIG_LT=./config.lt}
604
AC_MSG_NOTICE([creating $CONFIG_LT])
605
_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
606
[# Run this file to recreate a libtool stub with the current configuration.])
607
 
608
cat >>"$CONFIG_LT" <<\_LTEOF
609
lt_cl_silent=false
610
exec AS_MESSAGE_LOG_FD>>config.log
611
{
612
  echo
613
  AS_BOX([Running $as_me.])
614
} >&AS_MESSAGE_LOG_FD
615
 
616
lt_cl_help="\
617
\`$as_me' creates a local libtool stub from the current configuration,
618
for use in further configure time tests before the real libtool is
619
generated.
620
 
621
Usage: $[0] [[OPTIONS]]
622
 
623
  -h, --help      print this help, then exit
624
  -V, --version   print version number, then exit
625
  -q, --quiet     do not print progress messages
626
  -d, --debug     don't remove temporary files
627
 
628
Report bugs to <bug-libtool@gnu.org>."
629
 
630
lt_cl_version="\
631
m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
632
m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
633
configured by $[0], generated by m4_PACKAGE_STRING.
634
 
635
Copyright (C) 2009 Free Software Foundation, Inc.
636
This config.lt script is free software; the Free Software Foundation
637
gives unlimited permision to copy, distribute and modify it."
638
 
639
while test $[#] != 0
640
do
641
  case $[1] in
642
    --version | --v* | -V )
643
      echo "$lt_cl_version"; exit 0 ;;
644
    --help | --h* | -h )
645
      echo "$lt_cl_help"; exit 0 ;;
646
    --debug | --d* | -d )
647
      debug=: ;;
648
    --quiet | --q* | --silent | --s* | -q )
649
      lt_cl_silent=: ;;
650
 
651
    -*) AC_MSG_ERROR([unrecognized option: $[1]
652
Try \`$[0] --help' for more information.]) ;;
653
 
654
    *) AC_MSG_ERROR([unrecognized argument: $[1]
655
Try \`$[0] --help' for more information.]) ;;
656
  esac
657
  shift
658
done
659
 
660
if $lt_cl_silent; then
661
  exec AS_MESSAGE_FD>/dev/null
662
fi
663
_LTEOF
664
 
665
cat >>"$CONFIG_LT" <<_LTEOF
666
_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
667
_LTEOF
668
 
669
cat >>"$CONFIG_LT" <<\_LTEOF
670
AC_MSG_NOTICE([creating $ofile])
671
_LT_OUTPUT_LIBTOOL_COMMANDS
672
AS_EXIT(0)
673
_LTEOF
674
chmod +x "$CONFIG_LT"
675
 
676
# configure is writing to config.log, but config.lt does its own redirection,
677
# appending to config.log, which fails on DOS, as config.log is still kept
678
# open by configure.  Here we exec the FD to /dev/null, effectively closing
679
# config.log, so it can be properly (re)opened and appended to by config.lt.
680
lt_cl_success=:
681
test "$silent" = yes &&
682
  lt_config_lt_args="$lt_config_lt_args --quiet"
683
exec AS_MESSAGE_LOG_FD>/dev/null
684
$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
685
exec AS_MESSAGE_LOG_FD>>config.log
686
$lt_cl_success || AS_EXIT(1)
687
])# LT_OUTPUT
688
 
689
 
690
# _LT_CONFIG(TAG)
691
# ---------------
692
# If TAG is the built-in tag, create an initial libtool script with a
693
# default configuration from the untagged config vars.  Otherwise add code
694
# to config.status for appending the configuration named by TAG from the
695
# matching tagged config vars.
696
m4_defun([_LT_CONFIG],
697
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
698
_LT_CONFIG_SAVE_COMMANDS([
699
  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
700
  m4_if(_LT_TAG, [C], [
701
    # See if we are running on zsh, and set the options which allow our
702
    # commands through without removal of \ escapes.
703
    if test -n "${ZSH_VERSION+set}" ; then
704
      setopt NO_GLOB_SUBST
705
    fi
706
 
707
    cfgfile="${ofile}T"
708
    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
709
    $RM "$cfgfile"
710
 
711
    cat <<_LT_EOF >> "$cfgfile"
712
#! $SHELL
713
 
714
# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
715
# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
716
# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
717
# NOTE: Changes made to this file will be lost: look at ltmain.sh.
718
#
719
_LT_COPYING
720
_LT_LIBTOOL_TAGS
721
 
722
# ### BEGIN LIBTOOL CONFIG
723
_LT_LIBTOOL_CONFIG_VARS
724
_LT_LIBTOOL_TAG_VARS
725
# ### END LIBTOOL CONFIG
726
 
727
_LT_EOF
728
 
729
  case $host_os in
730
  aix3*)
731
    cat <<\_LT_EOF >> "$cfgfile"
732
# AIX sometimes has problems with the GCC collect2 program.  For some
733
# reason, if we set the COLLECT_NAMES environment variable, the problems
734
# vanish in a puff of smoke.
735
if test "X${COLLECT_NAMES+set}" != Xset; then
736
  COLLECT_NAMES=
737
  export COLLECT_NAMES
738
fi
739
_LT_EOF
740
    ;;
741
  esac
742
 
743
  _LT_PROG_LTMAIN
744
 
745
  # We use sed instead of cat because bash on DJGPP gets confused if
746
  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
747
  # text mode, it properly converts lines to CR/LF.  This bash problem
748
  # is reportedly fixed, but why not run on old versions too?
749
  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
750
    || (rm -f "$cfgfile"; exit 1)
751
 
752
  _LT_PROG_XSI_SHELLFNS
753
 
754
  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
755
    || (rm -f "$cfgfile"; exit 1)
756
 
757
  mv -f "$cfgfile" "$ofile" ||
758
    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
759
  chmod +x "$ofile"
760
],
761
[cat <<_LT_EOF >> "$ofile"
762
 
763
dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
764
dnl in a comment (ie after a #).
765
# ### BEGIN LIBTOOL TAG CONFIG: $1
766
_LT_LIBTOOL_TAG_VARS(_LT_TAG)
767
# ### END LIBTOOL TAG CONFIG: $1
768
_LT_EOF
769
])dnl /m4_if
770
],
771
[m4_if([$1], [], [
772
    PACKAGE='$PACKAGE'
773
    VERSION='$VERSION'
774
    TIMESTAMP='$TIMESTAMP'
775
    RM='$RM'
776
    ofile='$ofile'], [])
777
])dnl /_LT_CONFIG_SAVE_COMMANDS
778
])# _LT_CONFIG
779
 
780
 
781
# LT_SUPPORTED_TAG(TAG)
782
# ---------------------
783
# Trace this macro to discover what tags are supported by the libtool
784
# --tag option, using:
785
#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
786
AC_DEFUN([LT_SUPPORTED_TAG], [])
787
 
788
 
789
# C support is built-in for now
790
m4_define([_LT_LANG_C_enabled], [])
791
m4_define([_LT_TAGS], [])
792
 
793
 
794
# LT_LANG(LANG)
795
# -------------
796
# Enable libtool support for the given language if not already enabled.
797
AC_DEFUN([LT_LANG],
798
[AC_BEFORE([$0], [LT_OUTPUT])dnl
799
m4_case([$1],
800
  [C],                  [_LT_LANG(C)],
801
  [C++],                [_LT_LANG(CXX)],
802
  [Go],                 [_LT_LANG(GO)],
803
  [Java],               [_LT_LANG(GCJ)],
804
  [Fortran 77],         [_LT_LANG(F77)],
805
  [Fortran],            [_LT_LANG(FC)],
806
  [Windows Resource],   [_LT_LANG(RC)],
807
  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
808
    [_LT_LANG($1)],
809
    [m4_fatal([$0: unsupported language: "$1"])])])dnl
810
])# LT_LANG
811
 
812
 
813
# _LT_LANG(LANGNAME)
814
# ------------------
815
m4_defun([_LT_LANG],
816
[m4_ifdef([_LT_LANG_]$1[_enabled], [],
817
  [LT_SUPPORTED_TAG([$1])dnl
818
  m4_append([_LT_TAGS], [$1 ])dnl
819
  m4_define([_LT_LANG_]$1[_enabled], [])dnl
820
  _LT_LANG_$1_CONFIG($1)])dnl
821
])# _LT_LANG
822
 
823
 
824
# _LT_LANG_DEFAULT_CONFIG
825
# -----------------------
826
m4_defun([_LT_LANG_DEFAULT_CONFIG],
827
[AC_PROVIDE_IFELSE([AC_PROG_CXX],
828
  [LT_LANG(CXX)],
829
  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
830
 
831
AC_PROVIDE_IFELSE([AC_PROG_F77],
832
  [LT_LANG(F77)],
833
  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
834
 
835
AC_PROVIDE_IFELSE([AC_PROG_FC],
836
  [LT_LANG(FC)],
837
  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
838
 
839
dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
840
dnl pulling things in needlessly.
841
AC_PROVIDE_IFELSE([AC_PROG_GCJ],
842
  [LT_LANG(GCJ)],
843
  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
844
    [LT_LANG(GCJ)],
845
    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
846
      [LT_LANG(GCJ)],
847
      [m4_ifdef([AC_PROG_GCJ],
848
        [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
849
       m4_ifdef([A][M_PROG_GCJ],
850
        [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
851
       m4_ifdef([LT_PROG_GCJ],
852
        [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
853
 
854
AC_PROVIDE_IFELSE([AC_PROG_GO],
855
  [LT_LANG(GO)],
856
  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
857
 
858
AC_PROVIDE_IFELSE([LT_PROG_RC],
859
  [LT_LANG(RC)],
860
  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
861
])# _LT_LANG_DEFAULT_CONFIG
862
 
863
# Obsolete macros:
864
AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
865
AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
866
AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
867
AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
868
AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
869
dnl aclocal-1.4 backwards compatibility:
870
dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
871
dnl AC_DEFUN([AC_LIBTOOL_F77], [])
872
dnl AC_DEFUN([AC_LIBTOOL_FC], [])
873
dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
874
dnl AC_DEFUN([AC_LIBTOOL_RC], [])
875
 
876
 
877
# _LT_TAG_COMPILER
878
# ----------------
879
m4_defun([_LT_TAG_COMPILER],
880
[AC_REQUIRE([AC_PROG_CC])dnl
881
 
882
_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
883
_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
884
_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
885
_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
886
 
887
# If no C compiler was specified, use CC.
888
LTCC=${LTCC-"$CC"}
889
 
890
# If no C compiler flags were specified, use CFLAGS.
891
LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
892
 
893
# Allow CC to be a program name with arguments.
894
compiler=$CC
895
])# _LT_TAG_COMPILER
896
 
897
 
898
# _LT_COMPILER_BOILERPLATE
899
# ------------------------
900
# Check for compiler boilerplate output or warnings with
901
# the simple compiler test code.
902
m4_defun([_LT_COMPILER_BOILERPLATE],
903
[m4_require([_LT_DECL_SED])dnl
904
ac_outfile=conftest.$ac_objext
905
echo "$lt_simple_compile_test_code" >conftest.$ac_ext
906
eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
907
_lt_compiler_boilerplate=`cat conftest.err`
908
$RM conftest*
909
])# _LT_COMPILER_BOILERPLATE
910
 
911
 
912
# _LT_LINKER_BOILERPLATE
913
# ----------------------
914
# Check for linker boilerplate output or warnings with
915
# the simple link test code.
916
m4_defun([_LT_LINKER_BOILERPLATE],
917
[m4_require([_LT_DECL_SED])dnl
918
ac_outfile=conftest.$ac_objext
919
echo "$lt_simple_link_test_code" >conftest.$ac_ext
920
eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
921
_lt_linker_boilerplate=`cat conftest.err`
922
$RM -r conftest*
923
])# _LT_LINKER_BOILERPLATE
924
 
925
# _LT_REQUIRED_DARWIN_CHECKS
926
# -------------------------
927
m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
928
  case $host_os in
929
    rhapsody* | darwin*)
930
    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
931
    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
932
    AC_CHECK_TOOL([LIPO], [lipo], [:])
933
    AC_CHECK_TOOL([OTOOL], [otool], [:])
934
    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
935
    _LT_DECL([], [DSYMUTIL], [1],
936
      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
937
    _LT_DECL([], [NMEDIT], [1],
938
      [Tool to change global to local symbols on Mac OS X])
939
    _LT_DECL([], [LIPO], [1],
940
      [Tool to manipulate fat objects and archives on Mac OS X])
941
    _LT_DECL([], [OTOOL], [1],
942
      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
943
    _LT_DECL([], [OTOOL64], [1],
944
      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
945
 
946
    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
947
      [lt_cv_apple_cc_single_mod=no
948
      if test -z "${LT_MULTI_MODULE}"; then
949
        # By default we will add the -single_module flag. You can override
950
        # by either setting the environment variable LT_MULTI_MODULE
951
        # non-empty at configure time, or by adding -multi_module to the
952
        # link flags.
953
        rm -rf libconftest.dylib*
954
        echo "int foo(void){return 1;}" > conftest.c
955
        echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
956
-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
957
        $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
958
          -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
959
        _lt_result=$?
960
        if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
961
          lt_cv_apple_cc_single_mod=yes
962
        else
963
          cat conftest.err >&AS_MESSAGE_LOG_FD
964
        fi
965
        rm -rf libconftest.dylib*
966
        rm -f conftest.*
967
      fi])
968
    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
969
      [lt_cv_ld_exported_symbols_list],
970
      [lt_cv_ld_exported_symbols_list=no
971
      save_LDFLAGS=$LDFLAGS
972
      echo "_main" > conftest.sym
973
      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
974
      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
975
        [lt_cv_ld_exported_symbols_list=yes],
976
        [lt_cv_ld_exported_symbols_list=no])
977
        LDFLAGS="$save_LDFLAGS"
978
    ])
979
    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
980
      [lt_cv_ld_force_load=no
981
      cat > conftest.c << _LT_EOF
982
int forced_loaded() { return 2;}
983
_LT_EOF
984
      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
985
      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
986
      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
987
      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
988
      cat > conftest.c << _LT_EOF
989
int main() { return 0;}
990
_LT_EOF
991
      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
992
      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
993
      _lt_result=$?
994
      if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
995
        lt_cv_ld_force_load=yes
996
      else
997
        cat conftest.err >&AS_MESSAGE_LOG_FD
998
      fi
999
        rm -f conftest.err libconftest.a conftest conftest.c
1000
        rm -rf conftest.dSYM
1001
    ])
1002
    case $host_os in
1003
    rhapsody* | darwin1.[[012]])
1004
      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1005
    darwin1.*)
1006
      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1007
    darwin*) # darwin 5.x on
1008
      # if running on 10.5 or later, the deployment target defaults
1009
      # to the OS version, if on x86, and 10.4, the deployment
1010
      # target defaults to 10.4. Don't you love it?
1011
      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1012
        10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1013
          _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1014
        10.[[012]]*)
1015
          _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1016
        10.*)
1017
          _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1018
      esac
1019
    ;;
1020
  esac
1021
    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1022
      _lt_dar_single_mod='$single_module'
1023
    fi
1024
    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1025
      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1026
    else
1027
      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1028
    fi
1029
    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1030
      _lt_dsymutil='~$DSYMUTIL $lib || :'
1031
    else
1032
      _lt_dsymutil=
1033
    fi
1034
    ;;
1035
  esac
1036
])
1037
 
1038
 
1039
# _LT_DARWIN_LINKER_FEATURES
1040
# --------------------------
1041
# Checks for linker and compiler features on darwin
1042
m4_defun([_LT_DARWIN_LINKER_FEATURES],
1043
[
1044
  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1045
  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1046
  _LT_TAGVAR(hardcode_direct, $1)=no
1047
  _LT_TAGVAR(hardcode_automatic, $1)=yes
1048
  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1049
  if test "$lt_cv_ld_force_load" = "yes"; then
1050
    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1051
  else
1052
    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1053
  fi
1054
  _LT_TAGVAR(link_all_deplibs, $1)=yes
1055
  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1056
  case $cc_basename in
1057
     ifort*) _lt_dar_can_shared=yes ;;
1058
     *) _lt_dar_can_shared=$GCC ;;
1059
  esac
1060
  if test "$_lt_dar_can_shared" = "yes"; then
1061
    output_verbose_link_cmd=func_echo_all
1062
    _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}"
1063
    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1064
    _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}"
1065
    _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}"
1066
    m4_if([$1], [CXX],
1067
[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1068
      _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}"
1069
      _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}"
1070
    fi
1071
],[])
1072
  else
1073
  _LT_TAGVAR(ld_shlibs, $1)=no
1074
  fi
1075
])
1076
 
1077
# _LT_SYS_MODULE_PATH_AIX
1078
# -----------------------
1079
# Links a minimal program and checks the executable
1080
# for the system default hardcoded library path. In most cases,
1081
# this is /usr/lib:/lib, but when the MPI compilers are used
1082
# the location of the communication and MPI libs are included too.
1083
# If we don't find anything, use the default library path according
1084
# to the aix ld manual.
1085
m4_defun([_LT_SYS_MODULE_PATH_AIX],
1086
[m4_require([_LT_DECL_SED])dnl
1087
AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1088
lt_aix_libpath_sed='
1089
    /Import File Strings/,/^$/ {
1090
        /^0/ {
1091
            s/^0  *\(.*\)$/\1/
1092
            p
1093
        }
1094
    }'
1095
aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1096
# Check for a 64-bit object if we didn't find anything.
1097
if test -z "$aix_libpath"; then
1098
  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1099
fi],[])
1100
if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1101
])# _LT_SYS_MODULE_PATH_AIX
1102
 
1103
 
1104
# _LT_SHELL_INIT(ARG)
1105
# -------------------
1106
m4_define([_LT_SHELL_INIT],
1107
[m4_divert_text([M4SH-INIT], [$1
1108
])])# _LT_SHELL_INIT
1109
 
1110
 
1111
 
1112
# _LT_PROG_ECHO_BACKSLASH
1113
# -----------------------
1114
# Find how we can fake an echo command that does not interpret backslash.
1115
# In particular, with Autoconf 2.60 or later we add some code to the start
1116
# of the generated configure script which will find a shell with a builtin
1117
# printf (which we can use as an echo command).
1118
m4_defun([_LT_PROG_ECHO_BACKSLASH],
1119
[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1120
ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1121
ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1122
 
1123
AC_MSG_CHECKING([how to print strings])
1124
# Test print first, because it will be a builtin if present.
1125
if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1126
   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1127
  ECHO='print -r --'
1128
elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1129
  ECHO='printf %s\n'
1130
else
1131
  # Use this function as a fallback that always works.
1132
  func_fallback_echo ()
1133
  {
1134
    eval 'cat <<_LTECHO_EOF
1135
$[]1
1136
_LTECHO_EOF'
1137
  }
1138
  ECHO='func_fallback_echo'
1139
fi
1140
 
1141
# func_echo_all arg...
1142
# Invoke $ECHO with all args, space-separated.
1143
func_echo_all ()
1144
{
1145
    $ECHO "$*"
1146
}
1147
 
1148
case "$ECHO" in
1149
  printf*) AC_MSG_RESULT([printf]) ;;
1150
  print*) AC_MSG_RESULT([print -r]) ;;
1151
  *) AC_MSG_RESULT([cat]) ;;
1152
esac
1153
 
1154
m4_ifdef([_AS_DETECT_SUGGESTED],
1155
[_AS_DETECT_SUGGESTED([
1156
  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1157
    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1158
    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1159
    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1160
    PATH=/empty FPATH=/empty; export PATH FPATH
1161
    test "X`printf %s $ECHO`" = "X$ECHO" \
1162
      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1163
 
1164
_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1165
_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1166
])# _LT_PROG_ECHO_BACKSLASH
1167
 
1168
 
1169
# _LT_ENABLE_LOCK
1170
# ---------------
1171
m4_defun([_LT_ENABLE_LOCK],
1172
[AC_ARG_ENABLE([libtool-lock],
1173
  [AS_HELP_STRING([--disable-libtool-lock],
1174
    [avoid locking (might break parallel builds)])])
1175
test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1176
 
1177
# Some flags need to be propagated to the compiler or linker for good
1178
# libtool support.
1179
case $host in
1180
ia64-*-hpux*)
1181
  # Find out which ABI we are using.
1182
  echo 'int i;' > conftest.$ac_ext
1183
  if AC_TRY_EVAL(ac_compile); then
1184
    case `/usr/bin/file conftest.$ac_objext` in
1185
      *ELF-32*)
1186
        HPUX_IA64_MODE="32"
1187
        ;;
1188
      *ELF-64*)
1189
        HPUX_IA64_MODE="64"
1190
        ;;
1191
    esac
1192
  fi
1193
  rm -rf conftest*
1194
  ;;
1195
*-*-irix6*)
1196
  # Find out which ABI we are using.
1197
  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1198
  if AC_TRY_EVAL(ac_compile); then
1199
    if test "$lt_cv_prog_gnu_ld" = yes; then
1200
      case `/usr/bin/file conftest.$ac_objext` in
1201
        *32-bit*)
1202
          LD="${LD-ld} -melf32bsmip"
1203
          ;;
1204
        *N32*)
1205
          LD="${LD-ld} -melf32bmipn32"
1206
          ;;
1207
        *64-bit*)
1208
          LD="${LD-ld} -melf64bmip"
1209
        ;;
1210
      esac
1211
    else
1212
      case `/usr/bin/file conftest.$ac_objext` in
1213
        *32-bit*)
1214
          LD="${LD-ld} -32"
1215
          ;;
1216
        *N32*)
1217
          LD="${LD-ld} -n32"
1218
          ;;
1219
        *64-bit*)
1220
          LD="${LD-ld} -64"
1221
          ;;
1222
      esac
1223
    fi
1224
  fi
1225
  rm -rf conftest*
1226
  ;;
1227
 
1228
x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1229
s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1230
  # Find out which ABI we are using.
1231
  echo 'int i;' > conftest.$ac_ext
1232
  if AC_TRY_EVAL(ac_compile); then
1233
    case `/usr/bin/file conftest.o` in
1234
      *32-bit*)
1235
        case $host in
1236
          x86_64-*kfreebsd*-gnu)
1237
            LD="${LD-ld} -m elf_i386_fbsd"
1238
            ;;
1239
          x86_64-*linux*)
1240
            LD="${LD-ld} -m elf_i386"
1241
            ;;
1242
          ppc64-*linux*|powerpc64-*linux*)
1243
            LD="${LD-ld} -m elf32ppclinux"
1244
            ;;
1245
          s390x-*linux*)
1246
            LD="${LD-ld} -m elf_s390"
1247
            ;;
1248
          sparc64-*linux*)
1249
            LD="${LD-ld} -m elf32_sparc"
1250
            ;;
1251
        esac
1252
        ;;
1253
      *64-bit*)
1254
        case $host in
1255
          x86_64-*kfreebsd*-gnu)
1256
            LD="${LD-ld} -m elf_x86_64_fbsd"
1257
            ;;
1258
          x86_64-*linux*)
1259
            LD="${LD-ld} -m elf_x86_64"
1260
            ;;
1261
          ppc*-*linux*|powerpc*-*linux*)
1262
            LD="${LD-ld} -m elf64ppc"
1263
            ;;
1264
          s390*-*linux*|s390*-*tpf*)
1265
            LD="${LD-ld} -m elf64_s390"
1266
            ;;
1267
          sparc*-*linux*)
1268
            LD="${LD-ld} -m elf64_sparc"
1269
            ;;
1270
        esac
1271
        ;;
1272
    esac
1273
  fi
1274
  rm -rf conftest*
1275
  ;;
1276
 
1277
*-*-sco3.2v5*)
1278
  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1279
  SAVE_CFLAGS="$CFLAGS"
1280
  CFLAGS="$CFLAGS -belf"
1281
  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1282
    [AC_LANG_PUSH(C)
1283
     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1284
     AC_LANG_POP])
1285
  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1286
    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1287
    CFLAGS="$SAVE_CFLAGS"
1288
  fi
1289
  ;;
1290
*-*solaris*)
1291
  # Find out which ABI we are using.
1292
  echo 'int i;' > conftest.$ac_ext
1293
  if AC_TRY_EVAL(ac_compile); then
1294
    case `/usr/bin/file conftest.o` in
1295
    *64-bit*)
1296
      case $lt_cv_prog_gnu_ld in
1297
      yes*)
1298
        case $host in
1299
        i?86-*-solaris* | x86_64-*-solaris2.1[[0-9]]*)
1300
          LD="${LD-ld} -m elf_x86_64"
1301
          ;;
1302
        sparc*-*-solaris*)
1303
          LD="${LD-ld} -m elf64_sparc"
1304
          ;;
1305
        esac
1306
        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1307
        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1308
          LD="${LD-ld}_sol2"
1309
        fi
1310
        ;;
1311
      *)
1312
        if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1313
          LD="${LD-ld} -64"
1314
        fi
1315
        ;;
1316
      esac
1317
      ;;
1318
    esac
1319
  fi
1320
  rm -rf conftest*
1321
  ;;
1322
esac
1323
 
1324
need_locks="$enable_libtool_lock"
1325
])# _LT_ENABLE_LOCK
1326
 
1327
 
1328
# _LT_CMD_OLD_ARCHIVE
1329
# -------------------
1330
m4_defun([_LT_CMD_OLD_ARCHIVE],
1331
[AC_CHECK_TOOL(AR, ar, false)
1332
test -z "$AR" && AR=ar
1333
test -z "$AR_FLAGS" && AR_FLAGS=cru
1334
_LT_DECL([], [AR], [1], [The archiver])
1335
_LT_DECL([], [AR_FLAGS], [1])
1336
 
1337
AC_CHECK_TOOL(STRIP, strip, :)
1338
test -z "$STRIP" && STRIP=:
1339
_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1340
 
1341
AC_CHECK_TOOL(RANLIB, ranlib, :)
1342
test -z "$RANLIB" && RANLIB=:
1343
_LT_DECL([], [RANLIB], [1],
1344
    [Commands used to install an old-style archive])
1345
 
1346
# Determine commands to create old-style static archives.
1347
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1348
old_postinstall_cmds='chmod 644 $oldlib'
1349
old_postuninstall_cmds=
1350
 
1351
if test -n "$RANLIB"; then
1352
  case $host_os in
1353
  openbsd*)
1354
    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1355
    ;;
1356
  *)
1357
    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1358
    ;;
1359
  esac
1360
  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1361
fi
1362
 
1363
case $host_os in
1364
  darwin*)
1365
    lock_old_archive_extraction=yes ;;
1366
  *)
1367
    lock_old_archive_extraction=no ;;
1368
esac
1369
_LT_DECL([], [old_postinstall_cmds], [2])
1370
_LT_DECL([], [old_postuninstall_cmds], [2])
1371
_LT_TAGDECL([], [old_archive_cmds], [2],
1372
    [Commands used to build an old-style archive])
1373
_LT_DECL([], [lock_old_archive_extraction], [0],
1374
    [Whether to use a lock for old archive extraction])
1375
])# _LT_CMD_OLD_ARCHIVE
1376
 
1377
 
1378
# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1379
#               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1380
# ----------------------------------------------------------------
1381
# Check whether the given compiler option works
1382
AC_DEFUN([_LT_COMPILER_OPTION],
1383
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1384
m4_require([_LT_DECL_SED])dnl
1385
AC_CACHE_CHECK([$1], [$2],
1386
  [$2=no
1387
   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1388
   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1389
   lt_compiler_flag="$3"
1390
   # Insert the option either (1) after the last *FLAGS variable, or
1391
   # (2) before a word containing "conftest.", or (3) at the end.
1392
   # Note that $ac_compile itself does not contain backslashes and begins
1393
   # with a dollar sign (not a hyphen), so the echo should work correctly.
1394
   # The option is referenced via a variable to avoid confusing sed.
1395
   lt_compile=`echo "$ac_compile" | $SED \
1396
   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1397
   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1398
   -e 's:$: $lt_compiler_flag:'`
1399
   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1400
   (eval "$lt_compile" 2>conftest.err)
1401
   ac_status=$?
1402
   cat conftest.err >&AS_MESSAGE_LOG_FD
1403
   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1404
   if (exit $ac_status) && test -s "$ac_outfile"; then
1405
     # The compiler can only warn and ignore the option if not recognized
1406
     # So say no if there are warnings other than the usual output.
1407
     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1408
     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1409
     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1410
       $2=yes
1411
     fi
1412
   fi
1413
   $RM conftest*
1414
])
1415
 
1416
if test x"[$]$2" = xyes; then
1417
    m4_if([$5], , :, [$5])
1418
else
1419
    m4_if([$6], , :, [$6])
1420
fi
1421
])# _LT_COMPILER_OPTION
1422
 
1423
# Old name:
1424
AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1425
dnl aclocal-1.4 backwards compatibility:
1426
dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1427
 
1428
 
1429
# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1430
#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1431
# ----------------------------------------------------
1432
# Check whether the given linker option works
1433
AC_DEFUN([_LT_LINKER_OPTION],
1434
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1435
m4_require([_LT_DECL_SED])dnl
1436
AC_CACHE_CHECK([$1], [$2],
1437
  [$2=no
1438
   save_LDFLAGS="$LDFLAGS"
1439
   LDFLAGS="$LDFLAGS $3"
1440
   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1441
   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1442
     # The linker can only warn and ignore the option if not recognized
1443
     # So say no if there are warnings
1444
     if test -s conftest.err; then
1445
       # Append any errors to the config.log.
1446
       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1447
       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1448
       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1449
       if diff conftest.exp conftest.er2 >/dev/null; then
1450
         $2=yes
1451
       fi
1452
     else
1453
       $2=yes
1454
     fi
1455
   fi
1456
   $RM -r conftest*
1457
   LDFLAGS="$save_LDFLAGS"
1458
])
1459
 
1460
if test x"[$]$2" = xyes; then
1461
    m4_if([$4], , :, [$4])
1462
else
1463
    m4_if([$5], , :, [$5])
1464
fi
1465
])# _LT_LINKER_OPTION
1466
 
1467
# Old name:
1468
AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1469
dnl aclocal-1.4 backwards compatibility:
1470
dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1471
 
1472
 
1473
# LT_CMD_MAX_LEN
1474
#---------------
1475
AC_DEFUN([LT_CMD_MAX_LEN],
1476
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1477
# find the maximum length of command line arguments
1478
AC_MSG_CHECKING([the maximum length of command line arguments])
1479
AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1480
  i=0
1481
  teststring="ABCD"
1482
 
1483
  case $build_os in
1484
  msdosdjgpp*)
1485
    # On DJGPP, this test can blow up pretty badly due to problems in libc
1486
    # (any single argument exceeding 2000 bytes causes a buffer overrun
1487
    # during glob expansion).  Even if it were fixed, the result of this
1488
    # check would be larger than it should be.
1489
    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1490
    ;;
1491
 
1492
  gnu*)
1493
    # Under GNU Hurd, this test is not required because there is
1494
    # no limit to the length of command line arguments.
1495
    # Libtool will interpret -1 as no limit whatsoever
1496
    lt_cv_sys_max_cmd_len=-1;
1497
    ;;
1498
 
1499
  cygwin* | mingw* | cegcc*)
1500
    # On Win9x/ME, this test blows up -- it succeeds, but takes
1501
    # about 5 minutes as the teststring grows exponentially.
1502
    # Worse, since 9x/ME are not pre-emptively multitasking,
1503
    # you end up with a "frozen" computer, even though with patience
1504
    # the test eventually succeeds (with a max line length of 256k).
1505
    # Instead, let's just punt: use the minimum linelength reported by
1506
    # all of the supported platforms: 8192 (on NT/2K/XP).
1507
    lt_cv_sys_max_cmd_len=8192;
1508
    ;;
1509
 
1510
  mint*)
1511
    # On MiNT this can take a long time and run out of memory.
1512
    lt_cv_sys_max_cmd_len=8192;
1513
    ;;
1514
 
1515
  amigaos*)
1516
    # On AmigaOS with pdksh, this test takes hours, literally.
1517
    # So we just punt and use a minimum line length of 8192.
1518
    lt_cv_sys_max_cmd_len=8192;
1519
    ;;
1520
 
1521
  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1522
    # This has been around since 386BSD, at least.  Likely further.
1523
    if test -x /sbin/sysctl; then
1524
      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1525
    elif test -x /usr/sbin/sysctl; then
1526
      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1527
    else
1528
      lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1529
    fi
1530
    # And add a safety zone
1531
    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1532
    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1533
    ;;
1534
 
1535
  interix*)
1536
    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1537
    lt_cv_sys_max_cmd_len=196608
1538
    ;;
1539
 
1540
  osf*)
1541
    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1542
    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1543
    # nice to cause kernel panics so lets avoid the loop below.
1544
    # First set a reasonable default.
1545
    lt_cv_sys_max_cmd_len=16384
1546
    #
1547
    if test -x /sbin/sysconfig; then
1548
      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1549
        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1550
      esac
1551
    fi
1552
    ;;
1553
  sco3.2v5*)
1554
    lt_cv_sys_max_cmd_len=102400
1555
    ;;
1556
  sysv5* | sco5v6* | sysv4.2uw2*)
1557
    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1558
    if test -n "$kargmax"; then
1559
      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1560
    else
1561
      lt_cv_sys_max_cmd_len=32768
1562
    fi
1563
    ;;
1564
  *)
1565
    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1566
    if test -n "$lt_cv_sys_max_cmd_len"; then
1567
      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1568
      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1569
    else
1570
      # Make teststring a little bigger before we do anything with it.
1571
      # a 1K string should be a reasonable start.
1572
      for i in 1 2 3 4 5 6 7 8 ; do
1573
        teststring=$teststring$teststring
1574
      done
1575
      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1576
      # If test is not a shell built-in, we'll probably end up computing a
1577
      # maximum length that is only half of the actual maximum length, but
1578
      # we can't tell.
1579
      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1580
                 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1581
              test $i != 17 # 1/2 MB should be enough
1582
      do
1583
        i=`expr $i + 1`
1584
        teststring=$teststring$teststring
1585
      done
1586
      # Only check the string length outside the loop.
1587
      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1588
      teststring=
1589
      # Add a significant safety factor because C++ compilers can tack on
1590
      # massive amounts of additional arguments before passing them to the
1591
      # linker.  It appears as though 1/2 is a usable value.
1592
      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1593
    fi
1594
    ;;
1595
  esac
1596
])
1597
if test -n $lt_cv_sys_max_cmd_len ; then
1598
  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1599
else
1600
  AC_MSG_RESULT(none)
1601
fi
1602
max_cmd_len=$lt_cv_sys_max_cmd_len
1603
_LT_DECL([], [max_cmd_len], [0],
1604
    [What is the maximum length of a command?])
1605
])# LT_CMD_MAX_LEN
1606
 
1607
# Old name:
1608
AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1609
dnl aclocal-1.4 backwards compatibility:
1610
dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1611
 
1612
 
1613
# _LT_HEADER_DLFCN
1614
# ----------------
1615
m4_defun([_LT_HEADER_DLFCN],
1616
[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1617
])# _LT_HEADER_DLFCN
1618
 
1619
 
1620
# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1621
#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1622
# ----------------------------------------------------------------
1623
m4_defun([_LT_TRY_DLOPEN_SELF],
1624
[m4_require([_LT_HEADER_DLFCN])dnl
1625
if test "$cross_compiling" = yes; then :
1626
  [$4]
1627
else
1628
  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1629
  lt_status=$lt_dlunknown
1630
  cat > conftest.$ac_ext <<_LT_EOF
1631
[#line __oline__ "configure"
1632
#include "confdefs.h"
1633
 
1634
#if HAVE_DLFCN_H
1635
#include <dlfcn.h>
1636
#endif
1637
 
1638
#include <stdio.h>
1639
 
1640
#ifdef RTLD_GLOBAL
1641
#  define LT_DLGLOBAL           RTLD_GLOBAL
1642
#else
1643
#  ifdef DL_GLOBAL
1644
#    define LT_DLGLOBAL         DL_GLOBAL
1645
#  else
1646
#    define LT_DLGLOBAL         0
1647
#  endif
1648
#endif
1649
 
1650
/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1651
   find out it does not work in some platform. */
1652
#ifndef LT_DLLAZY_OR_NOW
1653
#  ifdef RTLD_LAZY
1654
#    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1655
#  else
1656
#    ifdef DL_LAZY
1657
#      define LT_DLLAZY_OR_NOW          DL_LAZY
1658
#    else
1659
#      ifdef RTLD_NOW
1660
#        define LT_DLLAZY_OR_NOW        RTLD_NOW
1661
#      else
1662
#        ifdef DL_NOW
1663
#          define LT_DLLAZY_OR_NOW      DL_NOW
1664
#        else
1665
#          define LT_DLLAZY_OR_NOW      0
1666
#        endif
1667
#      endif
1668
#    endif
1669
#  endif
1670
#endif
1671
 
1672
/* When -fvisbility=hidden is used, assume the code has been annotated
1673
   correspondingly for the symbols needed.  */
1674
#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1675
void fnord () __attribute__((visibility("default")));
1676
#endif
1677
 
1678
void fnord () { int i=42; }
1679
int main ()
1680
{
1681
  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1682
  int status = $lt_dlunknown;
1683
 
1684
  if (self)
1685
    {
1686
      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1687
      else
1688
        {
1689
          if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1690
          else puts (dlerror ());
1691
        }
1692
      /* dlclose (self); */
1693
    }
1694
  else
1695
    puts (dlerror ());
1696
 
1697
  return status;
1698
}]
1699
_LT_EOF
1700
  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1701
    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1702
    lt_status=$?
1703
    case x$lt_status in
1704
      x$lt_dlno_uscore) $1 ;;
1705
      x$lt_dlneed_uscore) $2 ;;
1706
      x$lt_dlunknown|x*) $3 ;;
1707
    esac
1708
  else :
1709
    # compilation failed
1710
    $3
1711
  fi
1712
fi
1713
rm -fr conftest*
1714
])# _LT_TRY_DLOPEN_SELF
1715
 
1716
 
1717
# LT_SYS_DLOPEN_SELF
1718
# ------------------
1719
AC_DEFUN([LT_SYS_DLOPEN_SELF],
1720
[m4_require([_LT_HEADER_DLFCN])dnl
1721
if test "x$enable_dlopen" != xyes; then
1722
  enable_dlopen=unknown
1723
  enable_dlopen_self=unknown
1724
  enable_dlopen_self_static=unknown
1725
else
1726
  lt_cv_dlopen=no
1727
  lt_cv_dlopen_libs=
1728
 
1729
  case $host_os in
1730
  beos*)
1731
    lt_cv_dlopen="load_add_on"
1732
    lt_cv_dlopen_libs=
1733
    lt_cv_dlopen_self=yes
1734
    ;;
1735
 
1736
  mingw* | pw32* | cegcc*)
1737
    lt_cv_dlopen="LoadLibrary"
1738
    lt_cv_dlopen_libs=
1739
    ;;
1740
 
1741
  cygwin*)
1742
    lt_cv_dlopen="dlopen"
1743
    lt_cv_dlopen_libs=
1744
    ;;
1745
 
1746
  darwin*)
1747
  # if libdl is installed we need to link against it
1748
    AC_CHECK_LIB([dl], [dlopen],
1749
                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1750
    lt_cv_dlopen="dyld"
1751
    lt_cv_dlopen_libs=
1752
    lt_cv_dlopen_self=yes
1753
    ])
1754
    ;;
1755
 
1756
  *)
1757
    AC_CHECK_FUNC([shl_load],
1758
          [lt_cv_dlopen="shl_load"],
1759
      [AC_CHECK_LIB([dld], [shl_load],
1760
            [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1761
        [AC_CHECK_FUNC([dlopen],
1762
              [lt_cv_dlopen="dlopen"],
1763
          [AC_CHECK_LIB([dl], [dlopen],
1764
                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1765
            [AC_CHECK_LIB([svld], [dlopen],
1766
                  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1767
              [AC_CHECK_LIB([dld], [dld_link],
1768
                    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1769
              ])
1770
            ])
1771
          ])
1772
        ])
1773
      ])
1774
    ;;
1775
  esac
1776
 
1777
  if test "x$lt_cv_dlopen" != xno; then
1778
    enable_dlopen=yes
1779
  else
1780
    enable_dlopen=no
1781
  fi
1782
 
1783
  case $lt_cv_dlopen in
1784
  dlopen)
1785
    save_CPPFLAGS="$CPPFLAGS"
1786
    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1787
 
1788
    save_LDFLAGS="$LDFLAGS"
1789
    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1790
 
1791
    save_LIBS="$LIBS"
1792
    LIBS="$lt_cv_dlopen_libs $LIBS"
1793
 
1794
    AC_CACHE_CHECK([whether a program can dlopen itself],
1795
          lt_cv_dlopen_self, [dnl
1796
          _LT_TRY_DLOPEN_SELF(
1797
            lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1798
            lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1799
    ])
1800
 
1801
    if test "x$lt_cv_dlopen_self" = xyes; then
1802
      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1803
      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1804
          lt_cv_dlopen_self_static, [dnl
1805
          _LT_TRY_DLOPEN_SELF(
1806
            lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1807
            lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1808
      ])
1809
    fi
1810
 
1811
    CPPFLAGS="$save_CPPFLAGS"
1812
    LDFLAGS="$save_LDFLAGS"
1813
    LIBS="$save_LIBS"
1814
    ;;
1815
  esac
1816
 
1817
  case $lt_cv_dlopen_self in
1818
  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1819
  *) enable_dlopen_self=unknown ;;
1820
  esac
1821
 
1822
  case $lt_cv_dlopen_self_static in
1823
  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1824
  *) enable_dlopen_self_static=unknown ;;
1825
  esac
1826
fi
1827
_LT_DECL([dlopen_support], [enable_dlopen], [0],
1828
         [Whether dlopen is supported])
1829
_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1830
         [Whether dlopen of programs is supported])
1831
_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1832
         [Whether dlopen of statically linked programs is supported])
1833
])# LT_SYS_DLOPEN_SELF
1834
 
1835
# Old name:
1836
AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1837
dnl aclocal-1.4 backwards compatibility:
1838
dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1839
 
1840
 
1841
# _LT_COMPILER_C_O([TAGNAME])
1842
# ---------------------------
1843
# Check to see if options -c and -o are simultaneously supported by compiler.
1844
# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1845
m4_defun([_LT_COMPILER_C_O],
1846
[m4_require([_LT_DECL_SED])dnl
1847
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1848
m4_require([_LT_TAG_COMPILER])dnl
1849
AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1850
  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1851
  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1852
   $RM -r conftest 2>/dev/null
1853
   mkdir conftest
1854
   cd conftest
1855
   mkdir out
1856
   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1857
 
1858
   lt_compiler_flag="-o out/conftest2.$ac_objext"
1859
   # Insert the option either (1) after the last *FLAGS variable, or
1860
   # (2) before a word containing "conftest.", or (3) at the end.
1861
   # Note that $ac_compile itself does not contain backslashes and begins
1862
   # with a dollar sign (not a hyphen), so the echo should work correctly.
1863
   lt_compile=`echo "$ac_compile" | $SED \
1864
   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1865
   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1866
   -e 's:$: $lt_compiler_flag:'`
1867
   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1868
   (eval "$lt_compile" 2>out/conftest.err)
1869
   ac_status=$?
1870
   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1871
   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1872
   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1873
   then
1874
     # The compiler can only warn and ignore the option if not recognized
1875
     # So say no if there are warnings
1876
     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1877
     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1878
     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1879
       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1880
     fi
1881
   fi
1882
   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1883
   $RM conftest*
1884
   # SGI C++ compiler will create directory out/ii_files/ for
1885
   # template instantiation
1886
   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1887
   $RM out/* && rmdir out
1888
   cd ..
1889
   $RM -r conftest
1890
   $RM conftest*
1891
])
1892
_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1893
        [Does compiler simultaneously support -c and -o options?])
1894
])# _LT_COMPILER_C_O
1895
 
1896
 
1897
# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1898
# ----------------------------------
1899
# Check to see if we can do hard links to lock some files if needed
1900
m4_defun([_LT_COMPILER_FILE_LOCKS],
1901
[m4_require([_LT_ENABLE_LOCK])dnl
1902
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1903
_LT_COMPILER_C_O([$1])
1904
 
1905
hard_links="nottested"
1906
if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1907
  # do not overwrite the value of need_locks provided by the user
1908
  AC_MSG_CHECKING([if we can lock with hard links])
1909
  hard_links=yes
1910
  $RM conftest*
1911
  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1912
  touch conftest.a
1913
  ln conftest.a conftest.b 2>&5 || hard_links=no
1914
  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1915
  AC_MSG_RESULT([$hard_links])
1916
  if test "$hard_links" = no; then
1917
    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1918
    need_locks=warn
1919
  fi
1920
else
1921
  need_locks=no
1922
fi
1923
_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1924
])# _LT_COMPILER_FILE_LOCKS
1925
 
1926
 
1927
# _LT_CHECK_OBJDIR
1928
# ----------------
1929
m4_defun([_LT_CHECK_OBJDIR],
1930
[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1931
[rm -f .libs 2>/dev/null
1932
mkdir .libs 2>/dev/null
1933
if test -d .libs; then
1934
  lt_cv_objdir=.libs
1935
else
1936
  # MS-DOS does not allow filenames that begin with a dot.
1937
  lt_cv_objdir=_libs
1938
fi
1939
rmdir .libs 2>/dev/null])
1940
objdir=$lt_cv_objdir
1941
_LT_DECL([], [objdir], [0],
1942
         [The name of the directory that contains temporary libtool files])dnl
1943
m4_pattern_allow([LT_OBJDIR])dnl
1944
AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1945
  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1946
])# _LT_CHECK_OBJDIR
1947
 
1948
 
1949
# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1950
# --------------------------------------
1951
# Check hardcoding attributes.
1952
m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1953
[AC_MSG_CHECKING([how to hardcode library paths into programs])
1954
_LT_TAGVAR(hardcode_action, $1)=
1955
if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1956
   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1957
   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1958
 
1959
  # We can hardcode non-existent directories.
1960
  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1961
     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1962
     # have to relink, otherwise we might link with an installed library
1963
     # when we should be linking with a yet-to-be-installed one
1964
     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1965
     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1966
    # Linking always hardcodes the temporary library directory.
1967
    _LT_TAGVAR(hardcode_action, $1)=relink
1968
  else
1969
    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1970
    _LT_TAGVAR(hardcode_action, $1)=immediate
1971
  fi
1972
else
1973
  # We cannot hardcode anything, or else we can only hardcode existing
1974
  # directories.
1975
  _LT_TAGVAR(hardcode_action, $1)=unsupported
1976
fi
1977
AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1978
 
1979
if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1980
   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1981
  # Fast installation is not supported
1982
  enable_fast_install=no
1983
elif test "$shlibpath_overrides_runpath" = yes ||
1984
     test "$enable_shared" = no; then
1985
  # Fast installation is not necessary
1986
  enable_fast_install=needless
1987
fi
1988
_LT_TAGDECL([], [hardcode_action], [0],
1989
    [How to hardcode a shared library path into an executable])
1990
])# _LT_LINKER_HARDCODE_LIBPATH
1991
 
1992
 
1993
# _LT_CMD_STRIPLIB
1994
# ----------------
1995
m4_defun([_LT_CMD_STRIPLIB],
1996
[m4_require([_LT_DECL_EGREP])
1997
striplib=
1998
old_striplib=
1999
AC_MSG_CHECKING([whether stripping libraries is possible])
2000
if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2001
  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2002
  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2003
  AC_MSG_RESULT([yes])
2004
else
2005
# FIXME - insert some real tests, host_os isn't really good enough
2006
  case $host_os in
2007
  darwin*)
2008
    if test -n "$STRIP" ; then
2009
      striplib="$STRIP -x"
2010
      old_striplib="$STRIP -S"
2011
      AC_MSG_RESULT([yes])
2012
    else
2013
      AC_MSG_RESULT([no])
2014
    fi
2015
    ;;
2016
  *)
2017
    AC_MSG_RESULT([no])
2018
    ;;
2019
  esac
2020
fi
2021
_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2022
_LT_DECL([], [striplib], [1])
2023
])# _LT_CMD_STRIPLIB
2024
 
2025
 
2026
# _LT_SYS_DYNAMIC_LINKER([TAG])
2027
# -----------------------------
2028
# PORTME Fill in your ld.so characteristics
2029
m4_defun([_LT_SYS_DYNAMIC_LINKER],
2030
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2031
m4_require([_LT_DECL_EGREP])dnl
2032
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2033
m4_require([_LT_DECL_OBJDUMP])dnl
2034
m4_require([_LT_DECL_SED])dnl
2035
m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2036
AC_MSG_CHECKING([dynamic linker characteristics])
2037
m4_if([$1],
2038
        [], [
2039
if test "$GCC" = yes; then
2040
  case $host_os in
2041
    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2042
    *) lt_awk_arg="/^libraries:/" ;;
2043
  esac
2044
  case $host_os in
2045
    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2046
    *) lt_sed_strip_eq="s,=/,/,g" ;;
2047
  esac
2048
  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2049
  case $lt_search_path_spec in
2050
  *\;*)
2051
    # if the path contains ";" then we assume it to be the separator
2052
    # otherwise default to the standard path separator (i.e. ":") - it is
2053
    # assumed that no part of a normal pathname contains ";" but that should
2054
    # okay in the real world where ";" in dirpaths is itself problematic.
2055
    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2056
    ;;
2057
  *)
2058
    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2059
    ;;
2060
  esac
2061
  # Ok, now we have the path, separated by spaces, we can step through it
2062
  # and add multilib dir if necessary.
2063
  lt_tmp_lt_search_path_spec=
2064
  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2065
  for lt_sys_path in $lt_search_path_spec; do
2066
    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2067
      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2068
    else
2069
      test -d "$lt_sys_path" && \
2070
        lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2071
    fi
2072
  done
2073
  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2074
BEGIN {RS=" "; FS="/|\n";} {
2075
  lt_foo="";
2076
  lt_count=0;
2077
  for (lt_i = NF; lt_i > 0; lt_i--) {
2078
    if ($lt_i != "" && $lt_i != ".") {
2079
      if ($lt_i == "..") {
2080
        lt_count++;
2081
      } else {
2082
        if (lt_count == 0) {
2083
          lt_foo="/" $lt_i lt_foo;
2084
        } else {
2085
          lt_count--;
2086
        }
2087
      }
2088
    }
2089
  }
2090
  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2091
  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2092
}'`
2093
  # AWK program above erroneously prepends '/' to C:/dos/paths
2094
  # for these hosts.
2095
  case $host_os in
2096
    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2097
      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2098
  esac
2099
  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2100
else
2101
  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2102
fi])
2103
library_names_spec=
2104
libname_spec='lib$name'
2105
soname_spec=
2106
shrext_cmds=".so"
2107
postinstall_cmds=
2108
postuninstall_cmds=
2109
finish_cmds=
2110
finish_eval=
2111
shlibpath_var=
2112
shlibpath_overrides_runpath=unknown
2113
version_type=none
2114
dynamic_linker="$host_os ld.so"
2115
sys_lib_dlsearch_path_spec="/lib /usr/lib"
2116
need_lib_prefix=unknown
2117
hardcode_into_libs=no
2118
 
2119
# when you set need_version to no, make sure it does not cause -set_version
2120
# flags to be left without arguments
2121
need_version=unknown
2122
 
2123
case $host_os in
2124
aix3*)
2125
  version_type=linux
2126
  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2127
  shlibpath_var=LIBPATH
2128
 
2129
  # AIX 3 has no versioning support, so we append a major version to the name.
2130
  soname_spec='${libname}${release}${shared_ext}$major'
2131
  ;;
2132
 
2133
aix[[4-9]]*)
2134
  version_type=linux
2135
  need_lib_prefix=no
2136
  need_version=no
2137
  hardcode_into_libs=yes
2138
  if test "$host_cpu" = ia64; then
2139
    # AIX 5 supports IA64
2140
    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2141
    shlibpath_var=LD_LIBRARY_PATH
2142
  else
2143
    # With GCC up to 2.95.x, collect2 would create an import file
2144
    # for dependence libraries.  The import file would start with
2145
    # the line `#! .'.  This would cause the generated library to
2146
    # depend on `.', always an invalid library.  This was fixed in
2147
    # development snapshots of GCC prior to 3.0.
2148
    case $host_os in
2149
      aix4 | aix4.[[01]] | aix4.[[01]].*)
2150
      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2151
           echo ' yes '
2152
           echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2153
        :
2154
      else
2155
        can_build_shared=no
2156
      fi
2157
      ;;
2158
    esac
2159
    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2160
    # soname into executable. Probably we can add versioning support to
2161
    # collect2, so additional links can be useful in future.
2162
    if test "$aix_use_runtimelinking" = yes; then
2163
      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2164
      # instead of lib<name>.a to let people know that these are not
2165
      # typical AIX shared libraries.
2166
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2167
    else
2168
      # We preserve .a as extension for shared libraries through AIX4.2
2169
      # and later when we are not doing run time linking.
2170
      library_names_spec='${libname}${release}.a $libname.a'
2171
      soname_spec='${libname}${release}${shared_ext}$major'
2172
    fi
2173
    shlibpath_var=LIBPATH
2174
  fi
2175
  ;;
2176
 
2177
amigaos*)
2178
  case $host_cpu in
2179
  powerpc)
2180
    # Since July 2007 AmigaOS4 officially supports .so libraries.
2181
    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2182
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2183
    ;;
2184
  m68k)
2185
    library_names_spec='$libname.ixlibrary $libname.a'
2186
    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2187
    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2188
    ;;
2189
  esac
2190
  ;;
2191
 
2192
beos*)
2193
  library_names_spec='${libname}${shared_ext}'
2194
  dynamic_linker="$host_os ld.so"
2195
  shlibpath_var=LIBRARY_PATH
2196
  ;;
2197
 
2198
bsdi[[45]]*)
2199
  version_type=linux
2200
  need_version=no
2201
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2202
  soname_spec='${libname}${release}${shared_ext}$major'
2203
  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2204
  shlibpath_var=LD_LIBRARY_PATH
2205
  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2206
  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2207
  # the default ld.so.conf also contains /usr/contrib/lib and
2208
  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2209
  # libtool to hard-code these into programs
2210
  ;;
2211
 
2212
cygwin* | mingw* | pw32* | cegcc*)
2213
  version_type=windows
2214
  shrext_cmds=".dll"
2215
  need_version=no
2216
  need_lib_prefix=no
2217
 
2218
  case $GCC,$host_os in
2219
  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2220
    library_names_spec='$libname.dll.a'
2221
    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2222
    postinstall_cmds='base_file=`basename \${file}`~
2223
      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2224
      dldir=$destdir/`dirname \$dlpath`~
2225
      test -d \$dldir || mkdir -p \$dldir~
2226
      $install_prog $dir/$dlname \$dldir/$dlname~
2227
      chmod a+x \$dldir/$dlname~
2228
      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2229
        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2230
      fi'
2231
    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2232
      dlpath=$dir/\$dldll~
2233
       $RM \$dlpath'
2234
    shlibpath_overrides_runpath=yes
2235
 
2236
    case $host_os in
2237
    cygwin*)
2238
      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2239
      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2240
m4_if([$1], [],[
2241
      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2242
      ;;
2243
    mingw* | cegcc*)
2244
      # MinGW DLLs use traditional 'lib' prefix
2245
      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2246
      ;;
2247
    pw32*)
2248
      # pw32 DLLs use 'pw' prefix rather than 'lib'
2249
      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2250
      ;;
2251
    esac
2252
    ;;
2253
 
2254
  *)
2255
    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2256
    ;;
2257
  esac
2258
  dynamic_linker='Win32 ld.exe'
2259
  # FIXME: first we should search . and the directory the executable is in
2260
  shlibpath_var=PATH
2261
  ;;
2262
 
2263
darwin* | rhapsody*)
2264
  dynamic_linker="$host_os dyld"
2265
  version_type=darwin
2266
  need_lib_prefix=no
2267
  need_version=no
2268
  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2269
  soname_spec='${libname}${release}${major}$shared_ext'
2270
  shlibpath_overrides_runpath=yes
2271
  shlibpath_var=DYLD_LIBRARY_PATH
2272
  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2273
m4_if([$1], [],[
2274
  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2275
  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2276
  ;;
2277
 
2278
dgux*)
2279
  version_type=linux
2280
  need_lib_prefix=no
2281
  need_version=no
2282
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2283
  soname_spec='${libname}${release}${shared_ext}$major'
2284
  shlibpath_var=LD_LIBRARY_PATH
2285
  ;;
2286
 
2287
freebsd* | dragonfly*)
2288
  # DragonFly does not have aout.  When/if they implement a new
2289
  # versioning mechanism, adjust this.
2290
  if test -x /usr/bin/objformat; then
2291
    objformat=`/usr/bin/objformat`
2292
  else
2293
    case $host_os in
2294
    freebsd[[123]]*) objformat=aout ;;
2295
    *) objformat=elf ;;
2296
    esac
2297
  fi
2298
  version_type=freebsd-$objformat
2299
  case $version_type in
2300
    freebsd-elf*)
2301
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2302
      need_version=no
2303
      need_lib_prefix=no
2304
      ;;
2305
    freebsd-*)
2306
      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2307
      need_version=yes
2308
      ;;
2309
  esac
2310
  shlibpath_var=LD_LIBRARY_PATH
2311
  case $host_os in
2312
  freebsd2*)
2313
    shlibpath_overrides_runpath=yes
2314
    ;;
2315
  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2316
    shlibpath_overrides_runpath=yes
2317
    hardcode_into_libs=yes
2318
    ;;
2319
  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2320
  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2321
    shlibpath_overrides_runpath=no
2322
    hardcode_into_libs=yes
2323
    ;;
2324
  *) # from 4.6 on, and DragonFly
2325
    shlibpath_overrides_runpath=yes
2326
    hardcode_into_libs=yes
2327
    ;;
2328
  esac
2329
  ;;
2330
 
2331
gnu*)
2332
  version_type=linux
2333
  need_lib_prefix=no
2334
  need_version=no
2335
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2336
  soname_spec='${libname}${release}${shared_ext}$major'
2337
  shlibpath_var=LD_LIBRARY_PATH
2338
  hardcode_into_libs=yes
2339
  ;;
2340
 
2341
haiku*)
2342
  version_type=linux
2343
  need_lib_prefix=no
2344
  need_version=no
2345
  dynamic_linker="$host_os runtime_loader"
2346
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2347
  soname_spec='${libname}${release}${shared_ext}$major'
2348
  shlibpath_var=LIBRARY_PATH
2349
  shlibpath_overrides_runpath=yes
2350
  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2351
  hardcode_into_libs=yes
2352
  ;;
2353
 
2354
hpux9* | hpux10* | hpux11*)
2355
  # Give a soname corresponding to the major version so that dld.sl refuses to
2356
  # link against other versions.
2357
  version_type=sunos
2358
  need_lib_prefix=no
2359
  need_version=no
2360
  case $host_cpu in
2361
  ia64*)
2362
    shrext_cmds='.so'
2363
    hardcode_into_libs=yes
2364
    dynamic_linker="$host_os dld.so"
2365
    shlibpath_var=LD_LIBRARY_PATH
2366
    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2367
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2368
    soname_spec='${libname}${release}${shared_ext}$major'
2369
    if test "X$HPUX_IA64_MODE" = X32; then
2370
      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2371
    else
2372
      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2373
    fi
2374
    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2375
    ;;
2376
  hppa*64*)
2377
    shrext_cmds='.sl'
2378
    hardcode_into_libs=yes
2379
    dynamic_linker="$host_os dld.sl"
2380
    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2381
    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2382
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2383
    soname_spec='${libname}${release}${shared_ext}$major'
2384
    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2385
    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2386
    ;;
2387
  *)
2388
    shrext_cmds='.sl'
2389
    dynamic_linker="$host_os dld.sl"
2390
    shlibpath_var=SHLIB_PATH
2391
    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2392
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2393
    soname_spec='${libname}${release}${shared_ext}$major'
2394
    ;;
2395
  esac
2396
  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2397
  postinstall_cmds='chmod 555 $lib'
2398
  # or fails outright, so override atomically:
2399
  install_override_mode=555
2400
  ;;
2401
 
2402
interix[[3-9]]*)
2403
  version_type=linux
2404
  need_lib_prefix=no
2405
  need_version=no
2406
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2407
  soname_spec='${libname}${release}${shared_ext}$major'
2408
  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2409
  shlibpath_var=LD_LIBRARY_PATH
2410
  shlibpath_overrides_runpath=no
2411
  hardcode_into_libs=yes
2412
  ;;
2413
 
2414
irix5* | irix6* | nonstopux*)
2415
  case $host_os in
2416
    nonstopux*) version_type=nonstopux ;;
2417
    *)
2418
        if test "$lt_cv_prog_gnu_ld" = yes; then
2419
                version_type=linux
2420
        else
2421
                version_type=irix
2422
        fi ;;
2423
  esac
2424
  need_lib_prefix=no
2425
  need_version=no
2426
  soname_spec='${libname}${release}${shared_ext}$major'
2427
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2428
  case $host_os in
2429
  irix5* | nonstopux*)
2430
    libsuff= shlibsuff=
2431
    ;;
2432
  *)
2433
    case $LD in # libtool.m4 will add one of these switches to LD
2434
    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2435
      libsuff= shlibsuff= libmagic=32-bit;;
2436
    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2437
      libsuff=32 shlibsuff=N32 libmagic=N32;;
2438
    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2439
      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2440
    *) libsuff= shlibsuff= libmagic=never-match;;
2441
    esac
2442
    ;;
2443
  esac
2444
  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2445
  shlibpath_overrides_runpath=no
2446
  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2447
  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2448
  hardcode_into_libs=yes
2449
  ;;
2450
 
2451
# No shared lib support for Linux oldld, aout, or coff.
2452
linux*oldld* | linux*aout* | linux*coff*)
2453
  dynamic_linker=no
2454
  ;;
2455
 
2456
# This must be Linux ELF.
2457
linux* | k*bsd*-gnu | kopensolaris*-gnu)
2458
  version_type=linux
2459
  need_lib_prefix=no
2460
  need_version=no
2461
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2462
  soname_spec='${libname}${release}${shared_ext}$major'
2463
  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2464
  shlibpath_var=LD_LIBRARY_PATH
2465
  shlibpath_overrides_runpath=no
2466
 
2467
  # Some binutils ld are patched to set DT_RUNPATH
2468
  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2469
    [lt_cv_shlibpath_overrides_runpath=no
2470
    save_LDFLAGS=$LDFLAGS
2471
    save_libdir=$libdir
2472
    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2473
         LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2474
    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2475
      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2476
         [lt_cv_shlibpath_overrides_runpath=yes])])
2477
    LDFLAGS=$save_LDFLAGS
2478
    libdir=$save_libdir
2479
    ])
2480
  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2481
 
2482
  # This implies no fast_install, which is unacceptable.
2483
  # Some rework will be needed to allow for fast_install
2484
  # before this can be enabled.
2485
  hardcode_into_libs=yes
2486
 
2487
  # Append ld.so.conf contents to the search path
2488
  if test -f /etc/ld.so.conf; then
2489
    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[   ]*hwcap[        ]/d;s/[:,      ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2490
    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2491
  fi
2492
 
2493
  # We used to test for /lib/ld.so.1 and disable shared libraries on
2494
  # powerpc, because MkLinux only supported shared libraries with the
2495
  # GNU dynamic linker.  Since this was broken with cross compilers,
2496
  # most powerpc-linux boxes support dynamic linking these days and
2497
  # people can always --disable-shared, the test was removed, and we
2498
  # assume the GNU/Linux dynamic linker is in use.
2499
  dynamic_linker='GNU/Linux ld.so'
2500
  ;;
2501
 
2502
netbsd*)
2503
  version_type=sunos
2504
  need_lib_prefix=no
2505
  need_version=no
2506
  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2507
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2508
    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2509
    dynamic_linker='NetBSD (a.out) ld.so'
2510
  else
2511
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2512
    soname_spec='${libname}${release}${shared_ext}$major'
2513
    dynamic_linker='NetBSD ld.elf_so'
2514
  fi
2515
  shlibpath_var=LD_LIBRARY_PATH
2516
  shlibpath_overrides_runpath=yes
2517
  hardcode_into_libs=yes
2518
  ;;
2519
 
2520
newsos6)
2521
  version_type=linux
2522
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2523
  shlibpath_var=LD_LIBRARY_PATH
2524
  shlibpath_overrides_runpath=yes
2525
  ;;
2526
 
2527
*nto* | *qnx*)
2528
  version_type=qnx
2529
  need_lib_prefix=no
2530
  need_version=no
2531
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2532
  soname_spec='${libname}${release}${shared_ext}$major'
2533
  shlibpath_var=LD_LIBRARY_PATH
2534
  shlibpath_overrides_runpath=no
2535
  hardcode_into_libs=yes
2536
  dynamic_linker='ldqnx.so'
2537
  ;;
2538
 
2539
openbsd*)
2540
  version_type=sunos
2541
  sys_lib_dlsearch_path_spec="/usr/lib"
2542
  need_lib_prefix=no
2543
  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2544
  case $host_os in
2545
    openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2546
    *)                          need_version=no  ;;
2547
  esac
2548
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2549
  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2550
  shlibpath_var=LD_LIBRARY_PATH
2551
  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2552
    case $host_os in
2553
      openbsd2.[[89]] | openbsd2.[[89]].*)
2554
        shlibpath_overrides_runpath=no
2555
        ;;
2556
      *)
2557
        shlibpath_overrides_runpath=yes
2558
        ;;
2559
      esac
2560
  else
2561
    shlibpath_overrides_runpath=yes
2562
  fi
2563
  ;;
2564
 
2565
os2*)
2566
  libname_spec='$name'
2567
  shrext_cmds=".dll"
2568
  need_lib_prefix=no
2569
  library_names_spec='$libname${shared_ext} $libname.a'
2570
  dynamic_linker='OS/2 ld.exe'
2571
  shlibpath_var=LIBPATH
2572
  ;;
2573
 
2574
osf3* | osf4* | osf5*)
2575
  version_type=osf
2576
  need_lib_prefix=no
2577
  need_version=no
2578
  soname_spec='${libname}${release}${shared_ext}$major'
2579
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2580
  shlibpath_var=LD_LIBRARY_PATH
2581
  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2582
  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2583
  ;;
2584
 
2585
rdos*)
2586
  dynamic_linker=no
2587
  ;;
2588
 
2589
solaris*)
2590
  version_type=linux
2591
  need_lib_prefix=no
2592
  need_version=no
2593
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2594
  soname_spec='${libname}${release}${shared_ext}$major'
2595
  shlibpath_var=LD_LIBRARY_PATH
2596
  shlibpath_overrides_runpath=yes
2597
  hardcode_into_libs=yes
2598
  # ldd complains unless libraries are executable
2599
  postinstall_cmds='chmod +x $lib'
2600
  ;;
2601
 
2602
sunos4*)
2603
  version_type=sunos
2604
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2605
  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2606
  shlibpath_var=LD_LIBRARY_PATH
2607
  shlibpath_overrides_runpath=yes
2608
  if test "$with_gnu_ld" = yes; then
2609
    need_lib_prefix=no
2610
  fi
2611
  need_version=yes
2612
  ;;
2613
 
2614
sysv4 | sysv4.3*)
2615
  version_type=linux
2616
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2617
  soname_spec='${libname}${release}${shared_ext}$major'
2618
  shlibpath_var=LD_LIBRARY_PATH
2619
  case $host_vendor in
2620
    sni)
2621
      shlibpath_overrides_runpath=no
2622
      need_lib_prefix=no
2623
      runpath_var=LD_RUN_PATH
2624
      ;;
2625
    siemens)
2626
      need_lib_prefix=no
2627
      ;;
2628
    motorola)
2629
      need_lib_prefix=no
2630
      need_version=no
2631
      shlibpath_overrides_runpath=no
2632
      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2633
      ;;
2634
  esac
2635
  ;;
2636
 
2637
sysv4*MP*)
2638
  if test -d /usr/nec ;then
2639
    version_type=linux
2640
    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2641
    soname_spec='$libname${shared_ext}.$major'
2642
    shlibpath_var=LD_LIBRARY_PATH
2643
  fi
2644
  ;;
2645
 
2646
sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2647
  version_type=freebsd-elf
2648
  need_lib_prefix=no
2649
  need_version=no
2650
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2651
  soname_spec='${libname}${release}${shared_ext}$major'
2652
  shlibpath_var=LD_LIBRARY_PATH
2653
  shlibpath_overrides_runpath=yes
2654
  hardcode_into_libs=yes
2655
  if test "$with_gnu_ld" = yes; then
2656
    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2657
  else
2658
    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2659
    case $host_os in
2660
      sco3.2v5*)
2661
        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2662
        ;;
2663
    esac
2664
  fi
2665
  sys_lib_dlsearch_path_spec='/usr/lib'
2666
  ;;
2667
 
2668
tpf*)
2669
  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2670
  version_type=linux
2671
  need_lib_prefix=no
2672
  need_version=no
2673
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2674
  shlibpath_var=LD_LIBRARY_PATH
2675
  shlibpath_overrides_runpath=no
2676
  hardcode_into_libs=yes
2677
  ;;
2678
 
2679
uts4*)
2680
  version_type=linux
2681
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2682
  soname_spec='${libname}${release}${shared_ext}$major'
2683
  shlibpath_var=LD_LIBRARY_PATH
2684
  ;;
2685
 
2686
*)
2687
  dynamic_linker=no
2688
  ;;
2689
esac
2690
AC_MSG_RESULT([$dynamic_linker])
2691
test "$dynamic_linker" = no && can_build_shared=no
2692
 
2693
variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2694
if test "$GCC" = yes; then
2695
  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2696
fi
2697
 
2698
if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2699
  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2700
fi
2701
if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2702
  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2703
fi
2704
 
2705
_LT_DECL([], [variables_saved_for_relink], [1],
2706
    [Variables whose values should be saved in libtool wrapper scripts and
2707
    restored at link time])
2708
_LT_DECL([], [need_lib_prefix], [0],
2709
    [Do we need the "lib" prefix for modules?])
2710
_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2711
_LT_DECL([], [version_type], [0], [Library versioning type])
2712
_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2713
_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2714
_LT_DECL([], [shlibpath_overrides_runpath], [0],
2715
    [Is shlibpath searched before the hard-coded library search path?])
2716
_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2717
_LT_DECL([], [library_names_spec], [1],
2718
    [[List of archive names.  First name is the real one, the rest are links.
2719
    The last name is the one that the linker finds with -lNAME]])
2720
_LT_DECL([], [soname_spec], [1],
2721
    [[The coded name of the library, if different from the real name]])
2722
_LT_DECL([], [install_override_mode], [1],
2723
    [Permission mode override for installation of shared libraries])
2724
_LT_DECL([], [postinstall_cmds], [2],
2725
    [Command to use after installation of a shared archive])
2726
_LT_DECL([], [postuninstall_cmds], [2],
2727
    [Command to use after uninstallation of a shared archive])
2728
_LT_DECL([], [finish_cmds], [2],
2729
    [Commands used to finish a libtool library installation in a directory])
2730
_LT_DECL([], [finish_eval], [1],
2731
    [[As "finish_cmds", except a single script fragment to be evaled but
2732
    not shown]])
2733
_LT_DECL([], [hardcode_into_libs], [0],
2734
    [Whether we should hardcode library paths into libraries])
2735
_LT_DECL([], [sys_lib_search_path_spec], [2],
2736
    [Compile-time system search path for libraries])
2737
_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2738
    [Run-time system search path for libraries])
2739
])# _LT_SYS_DYNAMIC_LINKER
2740
 
2741
 
2742
# _LT_PATH_TOOL_PREFIX(TOOL)
2743
# --------------------------
2744
# find a file program which can recognize shared library
2745
AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2746
[m4_require([_LT_DECL_EGREP])dnl
2747
AC_MSG_CHECKING([for $1])
2748
AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2749
[case $MAGIC_CMD in
2750
[[\\/*] |  ?:[\\/]*])
2751
  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2752
  ;;
2753
*)
2754
  lt_save_MAGIC_CMD="$MAGIC_CMD"
2755
  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2756
dnl $ac_dummy forces splitting on constant user-supplied paths.
2757
dnl POSIX.2 word splitting is done only on the output of word expansions,
2758
dnl not every word.  This closes a longstanding sh security hole.
2759
  ac_dummy="m4_if([$2], , $PATH, [$2])"
2760
  for ac_dir in $ac_dummy; do
2761
    IFS="$lt_save_ifs"
2762
    test -z "$ac_dir" && ac_dir=.
2763
    if test -f $ac_dir/$1; then
2764
      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2765
      if test -n "$file_magic_test_file"; then
2766
        case $deplibs_check_method in
2767
        "file_magic "*)
2768
          file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2769
          MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2770
          if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2771
            $EGREP "$file_magic_regex" > /dev/null; then
2772
            :
2773
          else
2774
            cat <<_LT_EOF 1>&2
2775
 
2776
*** Warning: the command libtool uses to detect shared libraries,
2777
*** $file_magic_cmd, produces output that libtool cannot recognize.
2778
*** The result is that libtool may fail to recognize shared libraries
2779
*** as such.  This will affect the creation of libtool libraries that
2780
*** depend on shared libraries, but programs linked with such libtool
2781
*** libraries will work regardless of this problem.  Nevertheless, you
2782
*** may want to report the problem to your system manager and/or to
2783
*** bug-libtool@gnu.org
2784
 
2785
_LT_EOF
2786
          fi ;;
2787
        esac
2788
      fi
2789
      break
2790
    fi
2791
  done
2792
  IFS="$lt_save_ifs"
2793
  MAGIC_CMD="$lt_save_MAGIC_CMD"
2794
  ;;
2795
esac])
2796
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2797
if test -n "$MAGIC_CMD"; then
2798
  AC_MSG_RESULT($MAGIC_CMD)
2799
else
2800
  AC_MSG_RESULT(no)
2801
fi
2802
_LT_DECL([], [MAGIC_CMD], [0],
2803
         [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2804
])# _LT_PATH_TOOL_PREFIX
2805
 
2806
# Old name:
2807
AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2808
dnl aclocal-1.4 backwards compatibility:
2809
dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2810
 
2811
 
2812
# _LT_PATH_MAGIC
2813
# --------------
2814
# find a file program which can recognize a shared library
2815
m4_defun([_LT_PATH_MAGIC],
2816
[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2817
if test -z "$lt_cv_path_MAGIC_CMD"; then
2818
  if test -n "$ac_tool_prefix"; then
2819
    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2820
  else
2821
    MAGIC_CMD=:
2822
  fi
2823
fi
2824
])# _LT_PATH_MAGIC
2825
 
2826
 
2827
# LT_PATH_LD
2828
# ----------
2829
# find the pathname to the GNU or non-GNU linker
2830
AC_DEFUN([LT_PATH_LD],
2831
[AC_REQUIRE([AC_PROG_CC])dnl
2832
AC_REQUIRE([AC_CANONICAL_HOST])dnl
2833
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2834
m4_require([_LT_DECL_SED])dnl
2835
m4_require([_LT_DECL_EGREP])dnl
2836
m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2837
 
2838
AC_ARG_WITH([gnu-ld],
2839
    [AS_HELP_STRING([--with-gnu-ld],
2840
        [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2841
    [test "$withval" = no || with_gnu_ld=yes],
2842
    [with_gnu_ld=no])dnl
2843
 
2844
ac_prog=ld
2845
if test "$GCC" = yes; then
2846
  # Check if gcc -print-prog-name=ld gives a path.
2847
  AC_MSG_CHECKING([for ld used by $CC])
2848
  case $host in
2849
  *-*-mingw*)
2850
    # gcc leaves a trailing carriage return which upsets mingw
2851
    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2852
  *)
2853
    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2854
  esac
2855
  case $ac_prog in
2856
    # Accept absolute paths.
2857
    [[\\/]]* | ?:[[\\/]]*)
2858
      re_direlt='/[[^/]][[^/]]*/\.\./'
2859
      # Canonicalize the pathname of ld
2860
      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2861
      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2862
        ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2863
      done
2864
      test -z "$LD" && LD="$ac_prog"
2865
      ;;
2866
  "")
2867
    # If it fails, then pretend we aren't using GCC.
2868
    ac_prog=ld
2869
    ;;
2870
  *)
2871
    # If it is relative, then search for the first ld in PATH.
2872
    with_gnu_ld=unknown
2873
    ;;
2874
  esac
2875
elif test "$with_gnu_ld" = yes; then
2876
  AC_MSG_CHECKING([for GNU ld])
2877
else
2878
  AC_MSG_CHECKING([for non-GNU ld])
2879
fi
2880
AC_CACHE_VAL(lt_cv_path_LD,
2881
[if test -z "$LD"; then
2882
  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2883
  for ac_dir in $PATH; do
2884
    IFS="$lt_save_ifs"
2885
    test -z "$ac_dir" && ac_dir=.
2886
    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2887
      lt_cv_path_LD="$ac_dir/$ac_prog"
2888
      # Check to see if the program is GNU ld.  I'd rather use --version,
2889
      # but apparently some variants of GNU ld only accept -v.
2890
      # Break only if it was the GNU/non-GNU ld that we prefer.
2891
      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2892
      *GNU* | *'with BFD'*)
2893
        test "$with_gnu_ld" != no && break
2894
        ;;
2895
      *)
2896
        test "$with_gnu_ld" != yes && break
2897
        ;;
2898
      esac
2899
    fi
2900
  done
2901
  IFS="$lt_save_ifs"
2902
else
2903
  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2904
fi])
2905
LD="$lt_cv_path_LD"
2906
if test -n "$LD"; then
2907
  AC_MSG_RESULT($LD)
2908
else
2909
  AC_MSG_RESULT(no)
2910
fi
2911
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2912
_LT_PATH_LD_GNU
2913
AC_SUBST([LD])
2914
 
2915
_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2916
])# LT_PATH_LD
2917
 
2918
# Old names:
2919
AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2920
AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2921
dnl aclocal-1.4 backwards compatibility:
2922
dnl AC_DEFUN([AM_PROG_LD], [])
2923
dnl AC_DEFUN([AC_PROG_LD], [])
2924
 
2925
 
2926
# _LT_PATH_LD_GNU
2927
#- --------------
2928
m4_defun([_LT_PATH_LD_GNU],
2929
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2930
[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2931
case `$LD -v 2>&1 </dev/null` in
2932
*GNU* | *'with BFD'*)
2933
  lt_cv_prog_gnu_ld=yes
2934
  ;;
2935
*)
2936
  lt_cv_prog_gnu_ld=no
2937
  ;;
2938
esac])
2939
with_gnu_ld=$lt_cv_prog_gnu_ld
2940
])# _LT_PATH_LD_GNU
2941
 
2942
 
2943
# _LT_CMD_RELOAD
2944
# --------------
2945
# find reload flag for linker
2946
#   -- PORTME Some linkers may need a different reload flag.
2947
m4_defun([_LT_CMD_RELOAD],
2948
[AC_CACHE_CHECK([for $LD option to reload object files],
2949
  lt_cv_ld_reload_flag,
2950
  [lt_cv_ld_reload_flag='-r'])
2951
reload_flag=$lt_cv_ld_reload_flag
2952
case $reload_flag in
2953
"" | " "*) ;;
2954
*) reload_flag=" $reload_flag" ;;
2955
esac
2956
reload_cmds='$LD$reload_flag -o $output$reload_objs'
2957
case $host_os in
2958
  darwin*)
2959
    if test "$GCC" = yes; then
2960
      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2961
    else
2962
      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2963
    fi
2964
    ;;
2965
esac
2966
_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2967
_LT_TAGDECL([], [reload_cmds], [2])dnl
2968
])# _LT_CMD_RELOAD
2969
 
2970
 
2971
# _LT_CHECK_MAGIC_METHOD
2972
# ----------------------
2973
# how to check for library dependencies
2974
#  -- PORTME fill in with the dynamic library characteristics
2975
m4_defun([_LT_CHECK_MAGIC_METHOD],
2976
[m4_require([_LT_DECL_EGREP])
2977
m4_require([_LT_DECL_OBJDUMP])
2978
AC_CACHE_CHECK([how to recognize dependent libraries],
2979
lt_cv_deplibs_check_method,
2980
[lt_cv_file_magic_cmd='$MAGIC_CMD'
2981
lt_cv_file_magic_test_file=
2982
lt_cv_deplibs_check_method='unknown'
2983
# Need to set the preceding variable on all platforms that support
2984
# interlibrary dependencies.
2985
# 'none' -- dependencies not supported.
2986
# `unknown' -- same as none, but documents that we really don't know.
2987
# 'pass_all' -- all dependencies passed with no checks.
2988
# 'test_compile' -- check by making test program.
2989
# 'file_magic [[regex]]' -- check by looking for files in library path
2990
# which responds to the $file_magic_cmd with a given extended regex.
2991
# If you have `file' or equivalent on your system and you're not sure
2992
# whether `pass_all' will *always* work, you probably want this one.
2993
 
2994
case $host_os in
2995
aix[[4-9]]*)
2996
  lt_cv_deplibs_check_method=pass_all
2997
  ;;
2998
 
2999
beos*)
3000
  lt_cv_deplibs_check_method=pass_all
3001
  ;;
3002
 
3003
bsdi[[45]]*)
3004
  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3005
  lt_cv_file_magic_cmd='/usr/bin/file -L'
3006
  lt_cv_file_magic_test_file=/shlib/libc.so
3007
  ;;
3008
 
3009
cygwin*)
3010
  # func_win32_libid is a shell function defined in ltmain.sh
3011
  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3012
  lt_cv_file_magic_cmd='func_win32_libid'
3013
  ;;
3014
 
3015
mingw* | pw32*)
3016
  # Base MSYS/MinGW do not provide the 'file' command needed by
3017
  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3018
  # unless we find 'file', for example because we are cross-compiling.
3019
  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3020
  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3021
    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3022
    lt_cv_file_magic_cmd='func_win32_libid'
3023
  else
3024
    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3025
    lt_cv_file_magic_cmd='$OBJDUMP -f'
3026
  fi
3027
  ;;
3028
 
3029
cegcc*)
3030
  # use the weaker test based on 'objdump'. See mingw*.
3031
  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3032
  lt_cv_file_magic_cmd='$OBJDUMP -f'
3033
  ;;
3034
 
3035
darwin* | rhapsody*)
3036
  lt_cv_deplibs_check_method=pass_all
3037
  ;;
3038
 
3039
freebsd* | dragonfly*)
3040
  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3041
    case $host_cpu in
3042
    i*86 )
3043
      # Not sure whether the presence of OpenBSD here was a mistake.
3044
      # Let's accept both of them until this is cleared up.
3045
      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3046
      lt_cv_file_magic_cmd=/usr/bin/file
3047
      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3048
      ;;
3049
    esac
3050
  else
3051
    lt_cv_deplibs_check_method=pass_all
3052
  fi
3053
  ;;
3054
 
3055
gnu*)
3056
  lt_cv_deplibs_check_method=pass_all
3057
  ;;
3058
 
3059
haiku*)
3060
  lt_cv_deplibs_check_method=pass_all
3061
  ;;
3062
 
3063
hpux10.20* | hpux11*)
3064
  lt_cv_file_magic_cmd=/usr/bin/file
3065
  case $host_cpu in
3066
  ia64*)
3067
    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3068
    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3069
    ;;
3070
  hppa*64*)
3071
    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3072
    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3073
    ;;
3074
  *)
3075
    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3076
    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3077
    ;;
3078
  esac
3079
  ;;
3080
 
3081
interix[[3-9]]*)
3082
  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3083
  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3084
  ;;
3085
 
3086
irix5* | irix6* | nonstopux*)
3087
  case $LD in
3088
  *-32|*"-32 ") libmagic=32-bit;;
3089
  *-n32|*"-n32 ") libmagic=N32;;
3090
  *-64|*"-64 ") libmagic=64-bit;;
3091
  *) libmagic=never-match;;
3092
  esac
3093
  lt_cv_deplibs_check_method=pass_all
3094
  ;;
3095
 
3096
# This must be Linux ELF.
3097
linux* | k*bsd*-gnu | kopensolaris*-gnu)
3098
  lt_cv_deplibs_check_method=pass_all
3099
  ;;
3100
 
3101
netbsd*)
3102
  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3103
    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3104
  else
3105
    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3106
  fi
3107
  ;;
3108
 
3109
newos6*)
3110
  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3111
  lt_cv_file_magic_cmd=/usr/bin/file
3112
  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3113
  ;;
3114
 
3115
*nto* | *qnx*)
3116
  lt_cv_deplibs_check_method=pass_all
3117
  ;;
3118
 
3119
openbsd*)
3120
  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3121
    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3122
  else
3123
    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3124
  fi
3125
  ;;
3126
 
3127
osf3* | osf4* | osf5*)
3128
  lt_cv_deplibs_check_method=pass_all
3129
  ;;
3130
 
3131
rdos*)
3132
  lt_cv_deplibs_check_method=pass_all
3133
  ;;
3134
 
3135
solaris*)
3136
  lt_cv_deplibs_check_method=pass_all
3137
  ;;
3138
 
3139
sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3140
  lt_cv_deplibs_check_method=pass_all
3141
  ;;
3142
 
3143
sysv4 | sysv4.3*)
3144
  case $host_vendor in
3145
  motorola)
3146
    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]]'
3147
    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3148
    ;;
3149
  ncr)
3150
    lt_cv_deplibs_check_method=pass_all
3151
    ;;
3152
  sequent)
3153
    lt_cv_file_magic_cmd='/bin/file'
3154
    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3155
    ;;
3156
  sni)
3157
    lt_cv_file_magic_cmd='/bin/file'
3158
    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3159
    lt_cv_file_magic_test_file=/lib/libc.so
3160
    ;;
3161
  siemens)
3162
    lt_cv_deplibs_check_method=pass_all
3163
    ;;
3164
  pc)
3165
    lt_cv_deplibs_check_method=pass_all
3166
    ;;
3167
  esac
3168
  ;;
3169
 
3170
tpf*)
3171
  lt_cv_deplibs_check_method=pass_all
3172
  ;;
3173
esac
3174
])
3175
file_magic_cmd=$lt_cv_file_magic_cmd
3176
deplibs_check_method=$lt_cv_deplibs_check_method
3177
test -z "$deplibs_check_method" && deplibs_check_method=unknown
3178
 
3179
_LT_DECL([], [deplibs_check_method], [1],
3180
    [Method to check whether dependent libraries are shared objects])
3181
_LT_DECL([], [file_magic_cmd], [1],
3182
    [Command to use when deplibs_check_method == "file_magic"])
3183
])# _LT_CHECK_MAGIC_METHOD
3184
 
3185
 
3186
# LT_PATH_NM
3187
# ----------
3188
# find the pathname to a BSD- or MS-compatible name lister
3189
AC_DEFUN([LT_PATH_NM],
3190
[AC_REQUIRE([AC_PROG_CC])dnl
3191
AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3192
[if test -n "$NM"; then
3193
  # Let the user override the test.
3194
  lt_cv_path_NM="$NM"
3195
else
3196
  lt_nm_to_check="${ac_tool_prefix}nm"
3197
  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3198
    lt_nm_to_check="$lt_nm_to_check nm"
3199
  fi
3200
  for lt_tmp_nm in $lt_nm_to_check; do
3201
    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3202
    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3203
      IFS="$lt_save_ifs"
3204
      test -z "$ac_dir" && ac_dir=.
3205
      tmp_nm="$ac_dir/$lt_tmp_nm"
3206
      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3207
        # Check to see if the nm accepts a BSD-compat flag.
3208
        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3209
        #   nm: unknown option "B" ignored
3210
        # Tru64's nm complains that /dev/null is an invalid object file
3211
        case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3212
        */dev/null* | *'Invalid file or object type'*)
3213
          lt_cv_path_NM="$tmp_nm -B"
3214
          break
3215
          ;;
3216
        *)
3217
          case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3218
          */dev/null*)
3219
            lt_cv_path_NM="$tmp_nm -p"
3220
            break
3221
            ;;
3222
          *)
3223
            lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3224
            continue # so that we can try to find one that supports BSD flags
3225
            ;;
3226
          esac
3227
          ;;
3228
        esac
3229
      fi
3230
    done
3231
    IFS="$lt_save_ifs"
3232
  done
3233
  : ${lt_cv_path_NM=no}
3234
fi])
3235
if test "$lt_cv_path_NM" != "no"; then
3236
  NM="$lt_cv_path_NM"
3237
else
3238
  # Didn't find any BSD compatible name lister, look for dumpbin.
3239
  if test -n "$DUMPBIN"; then :
3240
    # Let the user override the test.
3241
  else
3242
    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3243
    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3244
    *COFF*)
3245
      DUMPBIN="$DUMPBIN -symbols"
3246
      ;;
3247
    *)
3248
      DUMPBIN=:
3249
      ;;
3250
    esac
3251
  fi
3252
  AC_SUBST([DUMPBIN])
3253
  if test "$DUMPBIN" != ":"; then
3254
    NM="$DUMPBIN"
3255
  fi
3256
fi
3257
test -z "$NM" && NM=nm
3258
AC_SUBST([NM])
3259
_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3260
 
3261
AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3262
  [lt_cv_nm_interface="BSD nm"
3263
  echo "int some_variable = 0;" > conftest.$ac_ext
3264
  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3265
  (eval "$ac_compile" 2>conftest.err)
3266
  cat conftest.err >&AS_MESSAGE_LOG_FD
3267
  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3268
  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3269
  cat conftest.err >&AS_MESSAGE_LOG_FD
3270
  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3271
  cat conftest.out >&AS_MESSAGE_LOG_FD
3272
  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3273
    lt_cv_nm_interface="MS dumpbin"
3274
  fi
3275
  rm -f conftest*])
3276
])# LT_PATH_NM
3277
 
3278
# Old names:
3279
AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3280
AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3281
dnl aclocal-1.4 backwards compatibility:
3282
dnl AC_DEFUN([AM_PROG_NM], [])
3283
dnl AC_DEFUN([AC_PROG_NM], [])
3284
 
3285
 
3286
# LT_LIB_M
3287
# --------
3288
# check for math library
3289
AC_DEFUN([LT_LIB_M],
3290
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3291
LIBM=
3292
case $host in
3293
*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3294
  # These system don't have libm, or don't need it
3295
  ;;
3296
*-ncr-sysv4.3*)
3297
  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3298
  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3299
  ;;
3300
*)
3301
  AC_CHECK_LIB(m, cos, LIBM="-lm")
3302
  ;;
3303
esac
3304
AC_SUBST([LIBM])
3305
])# LT_LIB_M
3306
 
3307
# Old name:
3308
AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3309
dnl aclocal-1.4 backwards compatibility:
3310
dnl AC_DEFUN([AC_CHECK_LIBM], [])
3311
 
3312
 
3313
# _LT_COMPILER_NO_RTTI([TAGNAME])
3314
# -------------------------------
3315
m4_defun([_LT_COMPILER_NO_RTTI],
3316
[m4_require([_LT_TAG_COMPILER])dnl
3317
 
3318
_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3319
 
3320
if test "$GCC" = yes; then
3321
  case $cc_basename in
3322
  nvcc*)
3323
    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3324
  *)
3325
    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3326
  esac
3327
 
3328
  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3329
    lt_cv_prog_compiler_rtti_exceptions,
3330
    [-fno-rtti -fno-exceptions], [],
3331
    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3332
fi
3333
_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3334
        [Compiler flag to turn off builtin functions])
3335
])# _LT_COMPILER_NO_RTTI
3336
 
3337
 
3338
# _LT_CMD_GLOBAL_SYMBOLS
3339
# ----------------------
3340
m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3341
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3342
AC_REQUIRE([AC_PROG_CC])dnl
3343
AC_REQUIRE([AC_PROG_AWK])dnl
3344
AC_REQUIRE([LT_PATH_NM])dnl
3345
AC_REQUIRE([LT_PATH_LD])dnl
3346
m4_require([_LT_DECL_SED])dnl
3347
m4_require([_LT_DECL_EGREP])dnl
3348
m4_require([_LT_TAG_COMPILER])dnl
3349
 
3350
# Check for command to grab the raw symbol name followed by C symbol from nm.
3351
AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3352
AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3353
[
3354
# These are sane defaults that work on at least a few old systems.
3355
# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3356
 
3357
# Character class describing NM global symbol codes.
3358
symcode='[[BCDEGRST]]'
3359
 
3360
# Regexp to match symbols that can be accessed directly from C.
3361
sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3362
 
3363
# Define system-specific variables.
3364
case $host_os in
3365
aix*)
3366
  symcode='[[BCDT]]'
3367
  ;;
3368
cygwin* | mingw* | pw32* | cegcc*)
3369
  symcode='[[ABCDGISTW]]'
3370
  ;;
3371
hpux*)
3372
  if test "$host_cpu" = ia64; then
3373
    symcode='[[ABCDEGRST]]'
3374
  fi
3375
  ;;
3376
irix* | nonstopux*)
3377
  symcode='[[BCDEGRST]]'
3378
  ;;
3379
osf*)
3380
  symcode='[[BCDEGQRST]]'
3381
  ;;
3382
solaris*)
3383
  symcode='[[BDRT]]'
3384
  ;;
3385
sco3.2v5*)
3386
  symcode='[[DT]]'
3387
  ;;
3388
sysv4.2uw2*)
3389
  symcode='[[DT]]'
3390
  ;;
3391
sysv5* | sco5v6* | unixware* | OpenUNIX*)
3392
  symcode='[[ABDT]]'
3393
  ;;
3394
sysv4)
3395
  symcode='[[DFNSTU]]'
3396
  ;;
3397
esac
3398
 
3399
# If we're using GNU nm, then use its standard symbol codes.
3400
case `$NM -V 2>&1` in
3401
*GNU* | *'with BFD'*)
3402
  symcode='[[ABCDGIRSTW]]' ;;
3403
esac
3404
 
3405
# Transform an extracted symbol line into a proper C declaration.
3406
# Some systems (esp. on ia64) link data and code symbols differently,
3407
# so use this general approach.
3408
lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3409
 
3410
# Transform an extracted symbol line into symbol name and symbol address
3411
lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3412
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'"
3413
 
3414
# Handle CRLF in mingw tool chain
3415
opt_cr=
3416
case $build_os in
3417
mingw*)
3418
  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3419
  ;;
3420
esac
3421
 
3422
# Try without a prefix underscore, then with it.
3423
for ac_symprfx in "" "_"; do
3424
 
3425
  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3426
  symxfrm="\\1 $ac_symprfx\\2 \\2"
3427
 
3428
  # Write the raw and C identifiers.
3429
  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3430
    # Fake it for dumpbin and say T for any non-static function
3431
    # and D for any global variable.
3432
    # Also find C++ and __fastcall symbols from MSVC++,
3433
    # which start with @ or ?.
3434
    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3435
"     {last_section=section; section=\$ 3};"\
3436
"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3437
"     \$ 0!~/External *\|/{next};"\
3438
"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3439
"     {if(hide[section]) next};"\
3440
"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3441
"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3442
"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3443
"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3444
"     ' prfx=^$ac_symprfx]"
3445
  else
3446
    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3447
  fi
3448
 
3449
  # Check to see that the pipe works correctly.
3450
  pipe_works=no
3451
 
3452
  rm -f conftest*
3453
  cat > conftest.$ac_ext <<_LT_EOF
3454
#ifdef __cplusplus
3455
extern "C" {
3456
#endif
3457
char nm_test_var;
3458
void nm_test_func(void);
3459
void nm_test_func(void){}
3460
#ifdef __cplusplus
3461
}
3462
#endif
3463
int main(){nm_test_var='a';nm_test_func();return(0);}
3464
_LT_EOF
3465
 
3466
  if AC_TRY_EVAL(ac_compile); then
3467
    # Now try to grab the symbols.
3468
    nlist=conftest.nm
3469
    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3470
      # Try sorting and uniquifying the output.
3471
      if sort "$nlist" | uniq > "$nlist"T; then
3472
        mv -f "$nlist"T "$nlist"
3473
      else
3474
        rm -f "$nlist"T
3475
      fi
3476
 
3477
      # Make sure that we snagged all the symbols we need.
3478
      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3479
        if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3480
          cat <<_LT_EOF > conftest.$ac_ext
3481
#ifdef __cplusplus
3482
extern "C" {
3483
#endif
3484
 
3485
_LT_EOF
3486
          # Now generate the symbol file.
3487
          eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3488
 
3489
          cat <<_LT_EOF >> conftest.$ac_ext
3490
 
3491
/* The mapping between symbol names and symbols.  */
3492
const struct {
3493
  const char *name;
3494
  void       *address;
3495
}
3496
lt__PROGRAM__LTX_preloaded_symbols[[]] =
3497
{
3498
  { "@PROGRAM@", (void *) 0 },
3499
_LT_EOF
3500
          $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3501
          cat <<\_LT_EOF >> conftest.$ac_ext
3502
  {0, (void *) 0}
3503
};
3504
 
3505
/* This works around a problem in FreeBSD linker */
3506
#ifdef FREEBSD_WORKAROUND
3507
static const void *lt_preloaded_setup() {
3508
  return lt__PROGRAM__LTX_preloaded_symbols;
3509
}
3510
#endif
3511
 
3512
#ifdef __cplusplus
3513
}
3514
#endif
3515
_LT_EOF
3516
          # Now try linking the two files.
3517
          mv conftest.$ac_objext conftstm.$ac_objext
3518
          lt_save_LIBS="$LIBS"
3519
          lt_save_CFLAGS="$CFLAGS"
3520
          LIBS="conftstm.$ac_objext"
3521
          CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3522
          if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3523
            pipe_works=yes
3524
          fi
3525
          LIBS="$lt_save_LIBS"
3526
          CFLAGS="$lt_save_CFLAGS"
3527
        else
3528
          echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3529
        fi
3530
      else
3531
        echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3532
      fi
3533
    else
3534
      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3535
    fi
3536
  else
3537
    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3538
    cat conftest.$ac_ext >&5
3539
  fi
3540
  rm -rf conftest* conftst*
3541
 
3542
  # Do not use the global_symbol_pipe unless it works.
3543
  if test "$pipe_works" = yes; then
3544
    break
3545
  else
3546
    lt_cv_sys_global_symbol_pipe=
3547
  fi
3548
done
3549
])
3550
if test -z "$lt_cv_sys_global_symbol_pipe"; then
3551
  lt_cv_sys_global_symbol_to_cdecl=
3552
fi
3553
if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3554
  AC_MSG_RESULT(failed)
3555
else
3556
  AC_MSG_RESULT(ok)
3557
fi
3558
 
3559
_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3560
    [Take the output of nm and produce a listing of raw symbols and C names])
3561
_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3562
    [Transform the output of nm in a proper C declaration])
3563
_LT_DECL([global_symbol_to_c_name_address],
3564
    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3565
    [Transform the output of nm in a C name address pair])
3566
_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3567
    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3568
    [Transform the output of nm in a C name address pair when lib prefix is needed])
3569
]) # _LT_CMD_GLOBAL_SYMBOLS
3570
 
3571
 
3572
# _LT_COMPILER_PIC([TAGNAME])
3573
# ---------------------------
3574
m4_defun([_LT_COMPILER_PIC],
3575
[m4_require([_LT_TAG_COMPILER])dnl
3576
_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3577
_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3578
_LT_TAGVAR(lt_prog_compiler_static, $1)=
3579
 
3580
AC_MSG_CHECKING([for $compiler option to produce PIC])
3581
m4_if([$1], [CXX], [
3582
  # C++ specific cases for pic, static, wl, etc.
3583
  if test "$GXX" = yes; then
3584
    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3585
    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3586
 
3587
    case $host_os in
3588
    aix*)
3589
      # All AIX code is PIC.
3590
      if test "$host_cpu" = ia64; then
3591
        # AIX 5 now supports IA64 processor
3592
        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3593
      fi
3594
      ;;
3595
 
3596
    amigaos*)
3597
      case $host_cpu in
3598
      powerpc)
3599
            # see comment about AmigaOS4 .so support
3600
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3601
        ;;
3602
      m68k)
3603
            # FIXME: we need at least 68020 code to build shared libraries, but
3604
            # adding the `-m68020' flag to GCC prevents building anything better,
3605
            # like `-m68040'.
3606
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3607
        ;;
3608
      esac
3609
      ;;
3610
 
3611
    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3612
      # PIC is the default for these OSes.
3613
      ;;
3614
    mingw* | cygwin* | os2* | pw32* | cegcc*)
3615
      # This hack is so that the source file can tell whether it is being
3616
      # built for inclusion in a dll (and should export symbols for example).
3617
      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3618
      # (--disable-auto-import) libraries
3619
      m4_if([$1], [GCJ], [],
3620
        [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3621
      ;;
3622
    darwin* | rhapsody*)
3623
      # PIC is the default on this platform
3624
      # Common symbols not allowed in MH_DYLIB files
3625
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3626
      ;;
3627
    *djgpp*)
3628
      # DJGPP does not support shared libraries at all
3629
      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3630
      ;;
3631
    haiku*)
3632
      # PIC is the default for Haiku.
3633
      # The "-static" flag exists, but is broken.
3634
      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3635
      ;;
3636
    interix[[3-9]]*)
3637
      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3638
      # Instead, we relocate shared libraries at runtime.
3639
      ;;
3640
    sysv4*MP*)
3641
      if test -d /usr/nec; then
3642
        _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3643
      fi
3644
      ;;
3645
    hpux*)
3646
      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3647
      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3648
      # sets the default TLS model and affects inlining.
3649
      case $host_cpu in
3650
      hppa*64*)
3651
        ;;
3652
      *)
3653
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3654
        ;;
3655
      esac
3656
      ;;
3657
    *qnx* | *nto*)
3658
      # QNX uses GNU C++, but need to define -shared option too, otherwise
3659
      # it will coredump.
3660
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3661
      ;;
3662
    *)
3663
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3664
      ;;
3665
    esac
3666
  else
3667
    case $host_os in
3668
      aix[[4-9]]*)
3669
        # All AIX code is PIC.
3670
        if test "$host_cpu" = ia64; then
3671
          # AIX 5 now supports IA64 processor
3672
          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3673
        else
3674
          _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3675
        fi
3676
        ;;
3677
      chorus*)
3678
        case $cc_basename in
3679
        cxch68*)
3680
          # Green Hills C++ Compiler
3681
          # _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"
3682
          ;;
3683
        esac
3684
        ;;
3685
      dgux*)
3686
        case $cc_basename in
3687
          ec++*)
3688
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3689
            ;;
3690
          ghcx*)
3691
            # Green Hills C++ Compiler
3692
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3693
            ;;
3694
          *)
3695
            ;;
3696
        esac
3697
        ;;
3698
      freebsd* | dragonfly*)
3699
        # FreeBSD uses GNU C++
3700
        ;;
3701
      hpux9* | hpux10* | hpux11*)
3702
        case $cc_basename in
3703
          CC*)
3704
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3705
            _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3706
            if test "$host_cpu" != ia64; then
3707
              _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3708
            fi
3709
            ;;
3710
          aCC*)
3711
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3712
            _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3713
            case $host_cpu in
3714
            hppa*64*|ia64*)
3715
              # +Z the default
3716
              ;;
3717
            *)
3718
              _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3719
              ;;
3720
            esac
3721
            ;;
3722
          *)
3723
            ;;
3724
        esac
3725
        ;;
3726
      interix*)
3727
        # This is c89, which is MS Visual C++ (no shared libs)
3728
        # Anyone wants to do a port?
3729
        ;;
3730
      irix5* | irix6* | nonstopux*)
3731
        case $cc_basename in
3732
          CC*)
3733
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3734
            _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3735
            # CC pic flag -KPIC is the default.
3736
            ;;
3737
          *)
3738
            ;;
3739
        esac
3740
        ;;
3741
      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3742
        case $cc_basename in
3743
          KCC*)
3744
            # KAI C++ Compiler
3745
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3746
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3747
            ;;
3748
          ecpc* )
3749
            # old Intel C++ for x86_64 which still supported -KPIC.
3750
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3751
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3752
            _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3753
            ;;
3754
          icpc* )
3755
            # Intel C++, used to be incompatible with GCC.
3756
            # ICC 10 doesn't accept -KPIC any more.
3757
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3758
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3759
            _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3760
            ;;
3761
          pgCC* | pgcpp*)
3762
            # Portland Group C++ compiler
3763
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3764
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3765
            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3766
            ;;
3767
          cxx*)
3768
            # Compaq C++
3769
            # Make sure the PIC flag is empty.  It appears that all Alpha
3770
            # Linux and Compaq Tru64 Unix objects are PIC.
3771
            _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3772
            _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3773
            ;;
3774
          xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3775
            # IBM XL 8.0, 9.0 on PPC and BlueGene
3776
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3777
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3778
            _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3779
            ;;
3780
          *)
3781
            case `$CC -V 2>&1 | sed 5q` in
3782
            *Sun\ C*)
3783
              # Sun C++ 5.9
3784
              _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3785
              _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3786
              _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3787
              ;;
3788
            esac
3789
            ;;
3790
        esac
3791
        ;;
3792
      lynxos*)
3793
        ;;
3794
      m88k*)
3795
        ;;
3796
      mvs*)
3797
        case $cc_basename in
3798
          cxx*)
3799
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3800
            ;;
3801
          *)
3802
            ;;
3803
        esac
3804
        ;;
3805
      netbsd*)
3806
        ;;
3807
      *qnx* | *nto*)
3808
        # QNX uses GNU C++, but need to define -shared option too, otherwise
3809
        # it will coredump.
3810
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3811
        ;;
3812
      osf3* | osf4* | osf5*)
3813
        case $cc_basename in
3814
          KCC*)
3815
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3816
            ;;
3817
          RCC*)
3818
            # Rational C++ 2.4.1
3819
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3820
            ;;
3821
          cxx*)
3822
            # Digital/Compaq C++
3823
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3824
            # Make sure the PIC flag is empty.  It appears that all Alpha
3825
            # Linux and Compaq Tru64 Unix objects are PIC.
3826
            _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3827
            _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3828
            ;;
3829
          *)
3830
            ;;
3831
        esac
3832
        ;;
3833
      psos*)
3834
        ;;
3835
      solaris*)
3836
        case $cc_basename in
3837
          CC*)
3838
            # Sun C++ 4.2, 5.x and Centerline C++
3839
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3840
            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3841
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3842
            ;;
3843
          gcx*)
3844
            # Green Hills C++ Compiler
3845
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3846
            ;;
3847
          *)
3848
            ;;
3849
        esac
3850
        ;;
3851
      sunos4*)
3852
        case $cc_basename in
3853
          CC*)
3854
            # Sun C++ 4.x
3855
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3856
            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3857
            ;;
3858
          lcc*)
3859
            # Lucid
3860
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3861
            ;;
3862
          *)
3863
            ;;
3864
        esac
3865
        ;;
3866
      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3867
        case $cc_basename in
3868
          CC*)
3869
            _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3870
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3871
            _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3872
            ;;
3873
        esac
3874
        ;;
3875
      tandem*)
3876
        case $cc_basename in
3877
          NCC*)
3878
            # NonStop-UX NCC 3.20
3879
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3880
            ;;
3881
          *)
3882
            ;;
3883
        esac
3884
        ;;
3885
      vxworks*)
3886
        ;;
3887
      *)
3888
        _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3889
        ;;
3890
    esac
3891
  fi
3892
],
3893
[
3894
  if test "$GCC" = yes; then
3895
    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3896
    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3897
 
3898
    case $host_os in
3899
      aix*)
3900
      # All AIX code is PIC.
3901
      if test "$host_cpu" = ia64; then
3902
        # AIX 5 now supports IA64 processor
3903
        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3904
      fi
3905
      ;;
3906
 
3907
    amigaos*)
3908
      case $host_cpu in
3909
      powerpc)
3910
            # see comment about AmigaOS4 .so support
3911
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3912
        ;;
3913
      m68k)
3914
            # FIXME: we need at least 68020 code to build shared libraries, but
3915
            # adding the `-m68020' flag to GCC prevents building anything better,
3916
            # like `-m68040'.
3917
            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3918
        ;;
3919
      esac
3920
      ;;
3921
 
3922
    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3923
      # PIC is the default for these OSes.
3924
      ;;
3925
 
3926
    mingw* | cygwin* | pw32* | os2* | cegcc*)
3927
      # This hack is so that the source file can tell whether it is being
3928
      # built for inclusion in a dll (and should export symbols for example).
3929
      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3930
      # (--disable-auto-import) libraries
3931
      m4_if([$1], [GCJ], [],
3932
        [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3933
      ;;
3934
 
3935
    darwin* | rhapsody*)
3936
      # PIC is the default on this platform
3937
      # Common symbols not allowed in MH_DYLIB files
3938
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3939
      ;;
3940
 
3941
    haiku*)
3942
      # PIC is the default for Haiku.
3943
      # The "-static" flag exists, but is broken.
3944
      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3945
      ;;
3946
 
3947
    hpux*)
3948
      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3949
      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3950
      # sets the default TLS model and affects inlining.
3951
      case $host_cpu in
3952
      hppa*64*)
3953
        # +Z the default
3954
        ;;
3955
      *)
3956
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3957
        ;;
3958
      esac
3959
      ;;
3960
 
3961
    interix[[3-9]]*)
3962
      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3963
      # Instead, we relocate shared libraries at runtime.
3964
      ;;
3965
 
3966
    msdosdjgpp*)
3967
      # Just because we use GCC doesn't mean we suddenly get shared libraries
3968
      # on systems that don't support them.
3969
      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3970
      enable_shared=no
3971
      ;;
3972
 
3973
    *nto* | *qnx*)
3974
      # QNX uses GNU C++, but need to define -shared option too, otherwise
3975
      # it will coredump.
3976
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3977
      ;;
3978
 
3979
    sysv4*MP*)
3980
      if test -d /usr/nec; then
3981
        _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3982
      fi
3983
      ;;
3984
 
3985
    *)
3986
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3987
      ;;
3988
    esac
3989
 
3990
    case $cc_basename in
3991
    nvcc*) # Cuda Compiler Driver 2.2
3992
      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3993
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3994
      ;;
3995
    esac
3996
  else
3997
    # PORTME Check for flag to pass linker flags through the system compiler.
3998
    case $host_os in
3999
    aix*)
4000
      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4001
      if test "$host_cpu" = ia64; then
4002
        # AIX 5 now supports IA64 processor
4003
        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4004
      else
4005
        _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4006
      fi
4007
      ;;
4008
 
4009
    mingw* | cygwin* | pw32* | os2* | cegcc*)
4010
      # This hack is so that the source file can tell whether it is being
4011
      # built for inclusion in a dll (and should export symbols for example).
4012
      m4_if([$1], [GCJ], [],
4013
        [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4014
      ;;
4015
 
4016
    hpux9* | hpux10* | hpux11*)
4017
      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4018
      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4019
      # not for PA HP-UX.
4020
      case $host_cpu in
4021
      hppa*64*|ia64*)
4022
        # +Z the default
4023
        ;;
4024
      *)
4025
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4026
        ;;
4027
      esac
4028
      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4029
      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4030
      ;;
4031
 
4032
    irix5* | irix6* | nonstopux*)
4033
      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4034
      # PIC (with -KPIC) is the default.
4035
      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4036
      ;;
4037
 
4038
    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4039
      case $cc_basename in
4040
      # old Intel for x86_64 which still supported -KPIC.
4041
      ecc*)
4042
        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4043
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4044
        _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4045
        ;;
4046
      # icc used to be incompatible with GCC.
4047
      # ICC 10 doesn't accept -KPIC any more.
4048
      icc* | ifort*)
4049
        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4050
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4051
        _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4052
        ;;
4053
      # Lahey Fortran 8.1.
4054
      lf95*)
4055
        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4056
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4057
        _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4058
        ;;
4059
      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4060
        # Portland Group compilers (*not* the Pentium gcc compiler,
4061
        # which looks to be a dead project)
4062
        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4063
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4064
        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4065
        ;;
4066
      ccc*)
4067
        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068
        # All Alpha code is PIC.
4069
        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4070
        ;;
4071
      xl* | bgxl* | bgf* | mpixl*)
4072
        # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4073
        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4074
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4075
        _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4076
        ;;
4077
      *)
4078
        case `$CC -V 2>&1 | sed 5q` in
4079
        *Sun\ F* | *Sun*Fortran*)
4080
          # Sun Fortran 8.3 passes all unrecognized flags to the linker
4081
          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4082
          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4083
          _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4084
          ;;
4085
        *Sun\ C*)
4086
          # Sun C 5.9
4087
          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4088
          _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4089
          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4090
          ;;
4091
        esac
4092
        ;;
4093
      esac
4094
      ;;
4095
 
4096
    newsos6)
4097
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4098
      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4099
      ;;
4100
 
4101
    *nto* | *qnx*)
4102
      # QNX uses GNU C++, but need to define -shared option too, otherwise
4103
      # it will coredump.
4104
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4105
      ;;
4106
 
4107
    osf3* | osf4* | osf5*)
4108
      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4109
      # All OSF/1 code is PIC.
4110
      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4111
      ;;
4112
 
4113
    rdos*)
4114
      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4115
      ;;
4116
 
4117
    solaris*)
4118
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4119
      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4120
      case $cc_basename in
4121
      f77* | f90* | f95*)
4122
        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4123
      *)
4124
        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4125
      esac
4126
      ;;
4127
 
4128
    sunos4*)
4129
      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4130
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4131
      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4132
      ;;
4133
 
4134
    sysv4 | sysv4.2uw2* | sysv4.3*)
4135
      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4136
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4137
      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4138
      ;;
4139
 
4140
    sysv4*MP*)
4141
      if test -d /usr/nec ;then
4142
        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4143
        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4144
      fi
4145
      ;;
4146
 
4147
    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4148
      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4149
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4150
      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4151
      ;;
4152
 
4153
    unicos*)
4154
      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4155
      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4156
      ;;
4157
 
4158
    uts4*)
4159
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4160
      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4161
      ;;
4162
 
4163
    *)
4164
      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4165
      ;;
4166
    esac
4167
  fi
4168
])
4169
case $host_os in
4170
  # For platforms which do not support PIC, -DPIC is meaningless:
4171
  *djgpp*)
4172
    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4173
    ;;
4174
  *)
4175
    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4176
    ;;
4177
esac
4178
AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4179
_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4180
        [How to pass a linker flag through the compiler])
4181
 
4182
#
4183
# Check to make sure the PIC flag actually works.
4184
#
4185
if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4186
  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4187
    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4188
    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4189
    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4190
     "" | " "*) ;;
4191
     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4192
     esac],
4193
    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4194
     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4195
fi
4196
_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4197
        [Additional compiler flags for building library objects])
4198
 
4199
#
4200
# Check to make sure the static flag actually works.
4201
#
4202
wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4203
_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4204
  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4205
  $lt_tmp_static_flag,
4206
  [],
4207
  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4208
_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4209
        [Compiler flag to prevent dynamic linking])
4210
])# _LT_COMPILER_PIC
4211
 
4212
 
4213
# _LT_LINKER_SHLIBS([TAGNAME])
4214
# ----------------------------
4215
# See if the linker supports building shared libraries.
4216
m4_defun([_LT_LINKER_SHLIBS],
4217
[AC_REQUIRE([LT_PATH_LD])dnl
4218
AC_REQUIRE([LT_PATH_NM])dnl
4219
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4220
m4_require([_LT_DECL_EGREP])dnl
4221
m4_require([_LT_DECL_SED])dnl
4222
m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4223
m4_require([_LT_TAG_COMPILER])dnl
4224
AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4225
m4_if([$1], [CXX], [
4226
  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4227
  case $host_os in
4228
  aix[[4-9]]*)
4229
    # If we're using GNU nm, then we don't want the "-C" option.
4230
    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4231
    # Also, AIX nm treats weak defined symbols like other global defined
4232
    # symbols, whereas GNU nm marks them as "W".
4233
    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4234
      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4235
    else
4236
      _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'
4237
    fi
4238
    ;;
4239
  pw32*)
4240
    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4241
  ;;
4242
  cygwin* | mingw* | cegcc*)
4243
    _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'
4244
  ;;
4245
  *)
4246
    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4247
  ;;
4248
  esac
4249
  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4250
], [
4251
  runpath_var=
4252
  _LT_TAGVAR(allow_undefined_flag, $1)=
4253
  _LT_TAGVAR(always_export_symbols, $1)=no
4254
  _LT_TAGVAR(archive_cmds, $1)=
4255
  _LT_TAGVAR(archive_expsym_cmds, $1)=
4256
  _LT_TAGVAR(compiler_needs_object, $1)=no
4257
  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4258
  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4259
  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4260
  _LT_TAGVAR(hardcode_automatic, $1)=no
4261
  _LT_TAGVAR(hardcode_direct, $1)=no
4262
  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4263
  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4264
  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4265
  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4266
  _LT_TAGVAR(hardcode_minus_L, $1)=no
4267
  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4268
  _LT_TAGVAR(inherit_rpath, $1)=no
4269
  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4270
  _LT_TAGVAR(module_cmds, $1)=
4271
  _LT_TAGVAR(module_expsym_cmds, $1)=
4272
  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4273
  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4274
  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4275
  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4276
  # include_expsyms should be a list of space-separated symbols to be *always*
4277
  # included in the symbol list
4278
  _LT_TAGVAR(include_expsyms, $1)=
4279
  # exclude_expsyms can be an extended regexp of symbols to exclude
4280
  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4281
  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4282
  # as well as any symbol that contains `d'.
4283
  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4284
  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4285
  # platforms (ab)use it in PIC code, but their linkers get confused if
4286
  # the symbol is explicitly referenced.  Since portable code cannot
4287
  # rely on this symbol name, it's probably fine to never include it in
4288
  # preloaded symbol tables.
4289
  # Exclude shared library initialization/finalization symbols.
4290
dnl Note also adjust exclude_expsyms for C++ above.
4291
  extract_expsyms_cmds=
4292
 
4293
  case $host_os in
4294
  cygwin* | mingw* | pw32* | cegcc*)
4295
    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4296
    # When not using gcc, we currently assume that we are using
4297
    # Microsoft Visual C++.
4298
    if test "$GCC" != yes; then
4299
      with_gnu_ld=no
4300
    fi
4301
    ;;
4302
  interix*)
4303
    # we just hope/assume this is gcc and not c89 (= MSVC++)
4304
    with_gnu_ld=yes
4305
    ;;
4306
  openbsd*)
4307
    with_gnu_ld=no
4308
    ;;
4309
  esac
4310
 
4311
  _LT_TAGVAR(ld_shlibs, $1)=yes
4312
 
4313
  # On some targets, GNU ld is compatible enough with the native linker
4314
  # that we're better off using the native interface for both.
4315
  lt_use_gnu_ld_interface=no
4316
  if test "$with_gnu_ld" = yes; then
4317
    case $host_os in
4318
      aix*)
4319
        # The AIX port of GNU ld has always aspired to compatibility
4320
        # with the native linker.  However, as the warning in the GNU ld
4321
        # block says, versions before 2.19.5* couldn't really create working
4322
        # shared libraries, regardless of the interface used.
4323
        case `$LD -v 2>&1` in
4324
          *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4325
          *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4326
          *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4327
          *)
4328
            lt_use_gnu_ld_interface=yes
4329
            ;;
4330
        esac
4331
        ;;
4332
      *)
4333
        lt_use_gnu_ld_interface=yes
4334
        ;;
4335
    esac
4336
  fi
4337
 
4338
  if test "$lt_use_gnu_ld_interface" = yes; then
4339
    # If archive_cmds runs LD, not CC, wlarc should be empty
4340
    wlarc='${wl}'
4341
 
4342
    # Set some defaults for GNU ld with shared library support. These
4343
    # are reset later if shared libraries are not supported. Putting them
4344
    # here allows them to be overridden if necessary.
4345
    runpath_var=LD_RUN_PATH
4346
    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4347
    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4348
    # ancient GNU ld didn't support --whole-archive et. al.
4349
    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4350
      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4351
    else
4352
      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4353
    fi
4354
    supports_anon_versioning=no
4355
    case `$LD -v 2>&1` in
4356
      *GNU\ gold*) supports_anon_versioning=yes ;;
4357
      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4358
      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4359
      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4360
      *\ 2.11.*) ;; # other 2.11 versions
4361
      *) supports_anon_versioning=yes ;;
4362
    esac
4363
 
4364
    # See if GNU ld supports shared libraries.
4365
    case $host_os in
4366
    aix[[3-9]]*)
4367
      # On AIX/PPC, the GNU linker is very broken
4368
      if test "$host_cpu" != ia64; then
4369
        _LT_TAGVAR(ld_shlibs, $1)=no
4370
        cat <<_LT_EOF 1>&2
4371
 
4372
*** Warning: the GNU linker, at least up to release 2.19, is reported
4373
*** to be unable to reliably create shared libraries on AIX.
4374
*** Therefore, libtool is disabling shared libraries support.  If you
4375
*** really care for shared libraries, you may want to install binutils
4376
*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4377
*** You will then need to restart the configuration process.
4378
 
4379
_LT_EOF
4380
      fi
4381
      ;;
4382
 
4383
    amigaos*)
4384
      case $host_cpu in
4385
      powerpc)
4386
            # see comment about AmigaOS4 .so support
4387
            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4388
            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4389
        ;;
4390
      m68k)
4391
            _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)'
4392
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4393
            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4394
        ;;
4395
      esac
4396
      ;;
4397
 
4398
    beos*)
4399
      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4400
        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4401
        # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4402
        # support --undefined.  This deserves some investigation.  FIXME
4403
        _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4404
      else
4405
        _LT_TAGVAR(ld_shlibs, $1)=no
4406
      fi
4407
      ;;
4408
 
4409
    cygwin* | mingw* | pw32* | cegcc*)
4410
      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4411
      # as there is no search path for DLLs.
4412
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4413
      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4414
      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4415
      _LT_TAGVAR(always_export_symbols, $1)=no
4416
      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4417
      _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'
4418
 
4419
      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4420
        _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'
4421
        # If the export-symbols file already is a .def file (1st line
4422
        # is EXPORTS), use it as is; otherwise, prepend...
4423
        _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4424
          cp $export_symbols $output_objdir/$soname.def;
4425
        else
4426
          echo EXPORTS > $output_objdir/$soname.def;
4427
          cat $export_symbols >> $output_objdir/$soname.def;
4428
        fi~
4429
        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4430
      else
4431
        _LT_TAGVAR(ld_shlibs, $1)=no
4432
      fi
4433
      ;;
4434
 
4435
    haiku*)
4436
      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4437
      _LT_TAGVAR(link_all_deplibs, $1)=yes
4438
      ;;
4439
 
4440
    interix[[3-9]]*)
4441
      _LT_TAGVAR(hardcode_direct, $1)=no
4442
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4443
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4444
      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4445
      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4446
      # Instead, shared libraries are loaded at an image base (0x10000000 by
4447
      # default) and relocated if they conflict, which is a slow very memory
4448
      # consuming and fragmenting process.  To avoid this, we pick a random,
4449
      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4450
      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4451
      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4452
      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4453
      ;;
4454
 
4455
    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4456
      tmp_diet=no
4457
      if test "$host_os" = linux-dietlibc; then
4458
        case $cc_basename in
4459
          diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4460
        esac
4461
      fi
4462
      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4463
         && test "$tmp_diet" = no
4464
      then
4465
        tmp_addflag=
4466
        tmp_sharedflag='-shared'
4467
        case $cc_basename,$host_cpu in
4468
        pgcc*)                          # Portland Group C compiler
4469
          _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4470
          tmp_addflag=' $pic_flag'
4471
          ;;
4472
        pgf77* | pgf90* | pgf95* | pgfortran*)
4473
                                        # Portland Group f77 and f90 compilers
4474
          _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4475
          tmp_addflag=' $pic_flag -Mnomain' ;;
4476
        ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4477
          tmp_addflag=' -i_dynamic' ;;
4478
        efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4479
          tmp_addflag=' -i_dynamic -nofor_main' ;;
4480
        ifc* | ifort*)                  # Intel Fortran compiler
4481
          tmp_addflag=' -nofor_main' ;;
4482
        lf95*)                          # Lahey Fortran 8.1
4483
          _LT_TAGVAR(whole_archive_flag_spec, $1)=
4484
          tmp_sharedflag='--shared' ;;
4485
        xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4486
          tmp_sharedflag='-qmkshrobj'
4487
          tmp_addflag= ;;
4488
        nvcc*)  # Cuda Compiler Driver 2.2
4489
          _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4490
          _LT_TAGVAR(compiler_needs_object, $1)=yes
4491
          ;;
4492
        esac
4493
        case `$CC -V 2>&1 | sed 5q` in
4494
        *Sun\ C*)                       # Sun C 5.9
4495
          _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4496
          _LT_TAGVAR(compiler_needs_object, $1)=yes
4497
          tmp_sharedflag='-G' ;;
4498
        *Sun\ F*)                       # Sun Fortran 8.3
4499
          tmp_sharedflag='-G' ;;
4500
        esac
4501
        _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4502
 
4503
        if test "x$supports_anon_versioning" = xyes; then
4504
          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4505
            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4506
            echo "local: *; };" >> $output_objdir/$libname.ver~
4507
            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4508
        fi
4509
 
4510
        case $cc_basename in
4511
        xlf* | bgf* | bgxlf* | mpixlf*)
4512
          # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4513
          _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4514
          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4515
          _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4516
          _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4517
          if test "x$supports_anon_versioning" = xyes; then
4518
            _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4519
              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4520
              echo "local: *; };" >> $output_objdir/$libname.ver~
4521
              $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4522
          fi
4523
          ;;
4524
        esac
4525
      else
4526
        _LT_TAGVAR(ld_shlibs, $1)=no
4527
      fi
4528
      ;;
4529
 
4530
    netbsd*)
4531
      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4532
        _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4533
        wlarc=
4534
      else
4535
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4536
        _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'
4537
      fi
4538
      ;;
4539
 
4540
    solaris*)
4541
      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4542
        _LT_TAGVAR(ld_shlibs, $1)=no
4543
        cat <<_LT_EOF 1>&2
4544
 
4545
*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4546
*** create shared libraries on Solaris systems.  Therefore, libtool
4547
*** is disabling shared libraries support.  We urge you to upgrade GNU
4548
*** binutils to release 2.9.1 or newer.  Another option is to modify
4549
*** your PATH or compiler configuration so that the native linker is
4550
*** used, and then restart.
4551
 
4552
_LT_EOF
4553
      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4554
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4555
        _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'
4556
      else
4557
        _LT_TAGVAR(ld_shlibs, $1)=no
4558
      fi
4559
      ;;
4560
 
4561
    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4562
      case `$LD -v 2>&1` in
4563
        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4564
        _LT_TAGVAR(ld_shlibs, $1)=no
4565
        cat <<_LT_EOF 1>&2
4566
 
4567
*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4568
*** reliably create shared libraries on SCO systems.  Therefore, libtool
4569
*** is disabling shared libraries support.  We urge you to upgrade GNU
4570
*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4571
*** your PATH or compiler configuration so that the native linker is
4572
*** used, and then restart.
4573
 
4574
_LT_EOF
4575
        ;;
4576
        *)
4577
          # For security reasons, it is highly recommended that you always
4578
          # use absolute paths for naming shared libraries, and exclude the
4579
          # DT_RUNPATH tag from executables and libraries.  But doing so
4580
          # requires that you compile everything twice, which is a pain.
4581
          if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4582
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4583
            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4584
            _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'
4585
          else
4586
            _LT_TAGVAR(ld_shlibs, $1)=no
4587
          fi
4588
        ;;
4589
      esac
4590
      ;;
4591
 
4592
    sunos4*)
4593
      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4594
      wlarc=
4595
      _LT_TAGVAR(hardcode_direct, $1)=yes
4596
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4597
      ;;
4598
 
4599
    *)
4600
      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4601
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4602
        _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'
4603
      else
4604
        _LT_TAGVAR(ld_shlibs, $1)=no
4605
      fi
4606
      ;;
4607
    esac
4608
 
4609
    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4610
      runpath_var=
4611
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4612
      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4613
      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4614
    fi
4615
  else
4616
    # PORTME fill in a description of your system's linker (not GNU ld)
4617
    case $host_os in
4618
    aix3*)
4619
      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4620
      _LT_TAGVAR(always_export_symbols, $1)=yes
4621
      _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'
4622
      # Note: this linker hardcodes the directories in LIBPATH if there
4623
      # are no directories specified by -L.
4624
      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4625
      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4626
        # Neither direct hardcoding nor static linking is supported with a
4627
        # broken collect2.
4628
        _LT_TAGVAR(hardcode_direct, $1)=unsupported
4629
      fi
4630
      ;;
4631
 
4632
    aix[[4-9]]*)
4633
      if test "$host_cpu" = ia64; then
4634
        # On IA64, the linker does run time linking by default, so we don't
4635
        # have to do anything special.
4636
        aix_use_runtimelinking=no
4637
        exp_sym_flag='-Bexport'
4638
        no_entry_flag=""
4639
      else
4640
        # If we're using GNU nm, then we don't want the "-C" option.
4641
        # -C means demangle to AIX nm, but means don't demangle with GNU nm
4642
        # Also, AIX nm treats weak defined symbols like other global
4643
        # defined symbols, whereas GNU nm marks them as "W".
4644
        if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4645
          _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4646
        else
4647
          _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'
4648
        fi
4649
        aix_use_runtimelinking=no
4650
 
4651
        # Test if we are trying to use run time linking or normal
4652
        # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4653
        # need to do runtime linking.
4654
        case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4655
          for ld_flag in $LDFLAGS; do
4656
          if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4657
            aix_use_runtimelinking=yes
4658
            break
4659
          fi
4660
          done
4661
          ;;
4662
        esac
4663
 
4664
        exp_sym_flag='-bexport'
4665
        no_entry_flag='-bnoentry'
4666
      fi
4667
 
4668
      # When large executables or shared objects are built, AIX ld can
4669
      # have problems creating the table of contents.  If linking a library
4670
      # or program results in "error TOC overflow" add -mminimal-toc to
4671
      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4672
      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4673
 
4674
      _LT_TAGVAR(archive_cmds, $1)=''
4675
      _LT_TAGVAR(hardcode_direct, $1)=yes
4676
      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4677
      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4678
      _LT_TAGVAR(link_all_deplibs, $1)=yes
4679
      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4680
 
4681
      if test "$GCC" = yes; then
4682
        case $host_os in aix4.[[012]]|aix4.[[012]].*)
4683
        # We only want to do this on AIX 4.2 and lower, the check
4684
        # below for broken collect2 doesn't work under 4.3+
4685
          collect2name=`${CC} -print-prog-name=collect2`
4686
          if test -f "$collect2name" &&
4687
           strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4688
          then
4689
          # We have reworked collect2
4690
          :
4691
          else
4692
          # We have old collect2
4693
          _LT_TAGVAR(hardcode_direct, $1)=unsupported
4694
          # It fails to find uninstalled libraries when the uninstalled
4695
          # path is not listed in the libpath.  Setting hardcode_minus_L
4696
          # to unsupported forces relinking
4697
          _LT_TAGVAR(hardcode_minus_L, $1)=yes
4698
          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4699
          _LT_TAGVAR(hardcode_libdir_separator, $1)=
4700
          fi
4701
          ;;
4702
        esac
4703
        shared_flag='-shared'
4704
        if test "$aix_use_runtimelinking" = yes; then
4705
          shared_flag="$shared_flag "'${wl}-G'
4706
        fi
4707
      else
4708
        # not using gcc
4709
        if test "$host_cpu" = ia64; then
4710
        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4711
        # chokes on -Wl,-G. The following line is correct:
4712
          shared_flag='-G'
4713
        else
4714
          if test "$aix_use_runtimelinking" = yes; then
4715
            shared_flag='${wl}-G'
4716
          else
4717
            shared_flag='${wl}-bM:SRE'
4718
          fi
4719
        fi
4720
      fi
4721
 
4722
      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4723
      # It seems that -bexpall does not export symbols beginning with
4724
      # underscore (_), so it is better to generate a list of symbols to export.
4725
      _LT_TAGVAR(always_export_symbols, $1)=yes
4726
      if test "$aix_use_runtimelinking" = yes; then
4727
        # Warning - without using the other runtime loading flags (-brtl),
4728
        # -berok will link without error, but may produce a broken library.
4729
        _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4730
        # Determine the default libpath from the value encoded in an
4731
        # empty executable.
4732
        _LT_SYS_MODULE_PATH_AIX
4733
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4734
        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
4735
      else
4736
        if test "$host_cpu" = ia64; then
4737
          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4738
          _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4739
          _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"
4740
        else
4741
         # Determine the default libpath from the value encoded in an
4742
         # empty executable.
4743
         _LT_SYS_MODULE_PATH_AIX
4744
         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4745
          # Warning - without using the other run time loading flags,
4746
          # -berok will link without error, but may produce a broken library.
4747
          _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4748
          _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4749
          if test "$with_gnu_ld" = yes; then
4750
            # We only use this code for GNU lds that support --whole-archive.
4751
            _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4752
          else
4753
            # Exported symbols can be pulled into shared objects from archives
4754
            _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4755
          fi
4756
          _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4757
          # This is similar to how AIX traditionally builds its shared libraries.
4758
          _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'
4759
        fi
4760
      fi
4761
      ;;
4762
 
4763
    amigaos*)
4764
      case $host_cpu in
4765
      powerpc)
4766
            # see comment about AmigaOS4 .so support
4767
            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4768
            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4769
        ;;
4770
      m68k)
4771
            _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)'
4772
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4773
            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4774
        ;;
4775
      esac
4776
      ;;
4777
 
4778
    bsdi[[45]]*)
4779
      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4780
      ;;
4781
 
4782
    cygwin* | mingw* | pw32* | cegcc*)
4783
      # When not using gcc, we currently assume that we are using
4784
      # Microsoft Visual C++.
4785
      # hardcode_libdir_flag_spec is actually meaningless, as there is
4786
      # no search path for DLLs.
4787
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4788
      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4789
      # Tell ltmain to make .lib files, not .a files.
4790
      libext=lib
4791
      # Tell ltmain to make .dll files, not .so files.
4792
      shrext_cmds=".dll"
4793
      # FIXME: Setting linknames here is a bad hack.
4794
      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4795
      # The linker will automatically build a .lib file if we build a DLL.
4796
      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4797
      # FIXME: Should let the user specify the lib program.
4798
      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4799
      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4800
      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4801
      ;;
4802
 
4803
    darwin* | rhapsody*)
4804
      _LT_DARWIN_LINKER_FEATURES($1)
4805
      ;;
4806
 
4807
    dgux*)
4808
      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4809
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4810
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4811
      ;;
4812
 
4813
    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4814
    # support.  Future versions do this automatically, but an explicit c++rt0.o
4815
    # does not break anything, and helps significantly (at the cost of a little
4816
    # extra space).
4817
    freebsd2.2*)
4818
      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4819
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4820
      _LT_TAGVAR(hardcode_direct, $1)=yes
4821
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4822
      ;;
4823
 
4824
    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4825
    freebsd2*)
4826
      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4827
      _LT_TAGVAR(hardcode_direct, $1)=yes
4828
      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4829
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4830
      ;;
4831
 
4832
    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4833
    freebsd* | dragonfly*)
4834
      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4835
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4836
      _LT_TAGVAR(hardcode_direct, $1)=yes
4837
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4838
      ;;
4839
 
4840
    hpux9*)
4841
      if test "$GCC" = yes; then
4842
        _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'
4843
      else
4844
        _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'
4845
      fi
4846
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4847
      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4848
      _LT_TAGVAR(hardcode_direct, $1)=yes
4849
 
4850
      # hardcode_minus_L: Not really in the search PATH,
4851
      # but as the default location of the library.
4852
      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4853
      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4854
      ;;
4855
 
4856
    hpux10*)
4857
      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4858
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4859
      else
4860
        _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4861
      fi
4862
      if test "$with_gnu_ld" = no; then
4863
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4864
        _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4865
        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4866
        _LT_TAGVAR(hardcode_direct, $1)=yes
4867
        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4868
        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4869
        # hardcode_minus_L: Not really in the search PATH,
4870
        # but as the default location of the library.
4871
        _LT_TAGVAR(hardcode_minus_L, $1)=yes
4872
      fi
4873
      ;;
4874
 
4875
    hpux11*)
4876
      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4877
        case $host_cpu in
4878
        hppa*64*)
4879
          _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4880
          ;;
4881
        ia64*)
4882
          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4883
          ;;
4884
        *)
4885
          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4886
          ;;
4887
        esac
4888
      else
4889
        case $host_cpu in
4890
        hppa*64*)
4891
          _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4892
          ;;
4893
        ia64*)
4894
          _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4895
          ;;
4896
        *)
4897
        m4_if($1, [], [
4898
          # Older versions of the 11.00 compiler do not understand -b yet
4899
          # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4900
          _LT_LINKER_OPTION([if $CC understands -b],
4901
            _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4902
            [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4903
            [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4904
          [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4905
          ;;
4906
        esac
4907
      fi
4908
      if test "$with_gnu_ld" = no; then
4909
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4910
        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4911
 
4912
        case $host_cpu in
4913
        hppa*64*|ia64*)
4914
          _LT_TAGVAR(hardcode_direct, $1)=no
4915
          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4916
          ;;
4917
        *)
4918
          _LT_TAGVAR(hardcode_direct, $1)=yes
4919
          _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4920
          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4921
 
4922
          # hardcode_minus_L: Not really in the search PATH,
4923
          # but as the default location of the library.
4924
          _LT_TAGVAR(hardcode_minus_L, $1)=yes
4925
          ;;
4926
        esac
4927
      fi
4928
      ;;
4929
 
4930
    irix5* | irix6* | nonstopux*)
4931
      if test "$GCC" = yes; then
4932
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4933
        # Try to use the -exported_symbol ld option, if it does not
4934
        # work, assume that -exports_file does not work either and
4935
        # implicitly export all symbols.
4936
        save_LDFLAGS="$LDFLAGS"
4937
        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4938
        AC_LINK_IFELSE(int foo(void) {},
4939
          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
4940
        )
4941
        LDFLAGS="$save_LDFLAGS"
4942
      else
4943
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
4944
        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
4945
      fi
4946
      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4947
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4948
      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4949
      _LT_TAGVAR(inherit_rpath, $1)=yes
4950
      _LT_TAGVAR(link_all_deplibs, $1)=yes
4951
      ;;
4952
 
4953
    netbsd*)
4954
      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4955
        _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4956
      else
4957
        _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4958
      fi
4959
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4960
      _LT_TAGVAR(hardcode_direct, $1)=yes
4961
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4962
      ;;
4963
 
4964
    newsos6)
4965
      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4966
      _LT_TAGVAR(hardcode_direct, $1)=yes
4967
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4968
      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4969
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4970
      ;;
4971
 
4972
    *nto* | *qnx*)
4973
      ;;
4974
 
4975
    openbsd*)
4976
      if test -f /usr/libexec/ld.so; then
4977
        _LT_TAGVAR(hardcode_direct, $1)=yes
4978
        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4979
        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4980
        if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4981
          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4982
          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4983
          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4984
          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4985
        else
4986
          case $host_os in
4987
           openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4988
             _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4989
             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4990
             ;;
4991
           *)
4992
             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4993
             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4994
             ;;
4995
          esac
4996
        fi
4997
      else
4998
        _LT_TAGVAR(ld_shlibs, $1)=no
4999
      fi
5000
      ;;
5001
 
5002
    os2*)
5003
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5004
      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5005
      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5006
      _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'
5007
      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5008
      ;;
5009
 
5010
    osf3*)
5011
      if test "$GCC" = yes; then
5012
        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5013
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5014
      else
5015
        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5016
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5017
      fi
5018
      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5019
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5020
      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5021
      ;;
5022
 
5023
    osf4* | osf5*)      # as osf3* with the addition of -msym flag
5024
      if test "$GCC" = yes; then
5025
        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5026
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5027
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5028
      else
5029
        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5030
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5031
        _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~
5032
        $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
5033
 
5034
        # Both c and cxx compiler support -rpath directly
5035
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5036
      fi
5037
      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5038
      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5039
      ;;
5040
 
5041
    solaris*)
5042
      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5043
      if test "$GCC" = yes; then
5044
        wlarc='${wl}'
5045
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5046
        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5047
          $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5048
      else
5049
        case `$CC -V 2>&1` in
5050
        *"Compilers 5.0"*)
5051
          wlarc=''
5052
          _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5053
          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5054
          $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5055
          ;;
5056
        *)
5057
          wlarc='${wl}'
5058
          _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5059
          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5060
          $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5061
          ;;
5062
        esac
5063
      fi
5064
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5065
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5066
      case $host_os in
5067
      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5068
      *)
5069
        # The compiler driver will combine and reorder linker options,
5070
        # but understands `-z linker_flag'.  GCC discards it without `$wl',
5071
        # but is careful enough not to reorder.
5072
        # Supported since Solaris 2.6 (maybe 2.5.1?)
5073
        if test "$GCC" = yes; then
5074
          _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5075
        else
5076
          _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5077
        fi
5078
        ;;
5079
      esac
5080
      _LT_TAGVAR(link_all_deplibs, $1)=yes
5081
      ;;
5082
 
5083
    sunos4*)
5084
      if test "x$host_vendor" = xsequent; then
5085
        # Use $CC to link under sequent, because it throws in some extra .o
5086
        # files that make .init and .fini sections work.
5087
        _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5088
      else
5089
        _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5090
      fi
5091
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5092
      _LT_TAGVAR(hardcode_direct, $1)=yes
5093
      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5094
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5095
      ;;
5096
 
5097
    sysv4)
5098
      case $host_vendor in
5099
        sni)
5100
          _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5101
          _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5102
        ;;
5103
        siemens)
5104
          ## LD is ld it makes a PLAMLIB
5105
          ## CC just makes a GrossModule.
5106
          _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5107
          _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5108
          _LT_TAGVAR(hardcode_direct, $1)=no
5109
        ;;
5110
        motorola)
5111
          _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5112
          _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5113
        ;;
5114
      esac
5115
      runpath_var='LD_RUN_PATH'
5116
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5117
      ;;
5118
 
5119
    sysv4.3*)
5120
      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5121
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5122
      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5123
      ;;
5124
 
5125
    sysv4*MP*)
5126
      if test -d /usr/nec; then
5127
        _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5128
        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5129
        runpath_var=LD_RUN_PATH
5130
        hardcode_runpath_var=yes
5131
        _LT_TAGVAR(ld_shlibs, $1)=yes
5132
      fi
5133
      ;;
5134
 
5135
    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5136
      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5137
      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5138
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5139
      runpath_var='LD_RUN_PATH'
5140
 
5141
      if test "$GCC" = yes; then
5142
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5143
        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5144
      else
5145
        _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5146
        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5147
      fi
5148
      ;;
5149
 
5150
    sysv5* | sco3.2v5* | sco5v6*)
5151
      # Note: We can NOT use -z defs as we might desire, because we do not
5152
      # link with -lc, and that would cause any symbols used from libc to
5153
      # always be unresolved, which means just about no library would
5154
      # ever link correctly.  If we're not using GNU ld we use -z text
5155
      # though, which does catch some bad symbols but isn't as heavy-handed
5156
      # as -z defs.
5157
      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5158
      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5159
      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5160
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5161
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5162
      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5163
      _LT_TAGVAR(link_all_deplibs, $1)=yes
5164
      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5165
      runpath_var='LD_RUN_PATH'
5166
 
5167
      if test "$GCC" = yes; then
5168
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5169
        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5170
      else
5171
        _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5172
        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5173
      fi
5174
      ;;
5175
 
5176
    uts4*)
5177
      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5178
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5179
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5180
      ;;
5181
 
5182
    *)
5183
      _LT_TAGVAR(ld_shlibs, $1)=no
5184
      ;;
5185
    esac
5186
 
5187
    if test x$host_vendor = xsni; then
5188
      case $host in
5189
      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5190
        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5191
        ;;
5192
      esac
5193
    fi
5194
  fi
5195
])
5196
AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5197
test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5198
 
5199
_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5200
 
5201
_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5202
_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5203
_LT_DECL([], [extract_expsyms_cmds], [2],
5204
    [The commands to extract the exported symbol list from a shared archive])
5205
 
5206
#
5207
# Do we need to explicitly link libc?
5208
#
5209
case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5210
x|xyes)
5211
  # Assume -lc should be added
5212
  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5213
 
5214
  if test "$enable_shared" = yes && test "$GCC" = yes; then
5215
    case $_LT_TAGVAR(archive_cmds, $1) in
5216
    *'~'*)
5217
      # FIXME: we may have to deal with multi-command sequences.
5218
      ;;
5219
    '$CC '*)
5220
      # Test whether the compiler implicitly links with -lc since on some
5221
      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5222
      # to ld, don't add -lc before -lgcc.
5223
      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5224
        [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5225
        [$RM conftest*
5226
        echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5227
 
5228
        if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5229
          soname=conftest
5230
          lib=conftest
5231
          libobjs=conftest.$ac_objext
5232
          deplibs=
5233
          wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5234
          pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5235
          compiler_flags=-v
5236
          linker_flags=-v
5237
          verstring=
5238
          output_objdir=.
5239
          libname=conftest
5240
          lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5241
          _LT_TAGVAR(allow_undefined_flag, $1)=
5242
          if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5243
          then
5244
            lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5245
          else
5246
            lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5247
          fi
5248
          _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5249
        else
5250
          cat conftest.err 1>&5
5251
        fi
5252
        $RM conftest*
5253
        ])
5254
      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5255
      ;;
5256
    esac
5257
  fi
5258
  ;;
5259
esac
5260
 
5261
_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5262
    [Whether or not to add -lc for building shared libraries])
5263
_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5264
    [enable_shared_with_static_runtimes], [0],
5265
    [Whether or not to disallow shared libs when runtime libs are static])
5266
_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5267
    [Compiler flag to allow reflexive dlopens])
5268
_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5269
    [Compiler flag to generate shared objects directly from archives])
5270
_LT_TAGDECL([], [compiler_needs_object], [1],
5271
    [Whether the compiler copes with passing no objects directly])
5272
_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5273
    [Create an old-style archive from a shared archive])
5274
_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5275
    [Create a temporary old-style archive to link instead of a shared archive])
5276
_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5277
_LT_TAGDECL([], [archive_expsym_cmds], [2])
5278
_LT_TAGDECL([], [module_cmds], [2],
5279
    [Commands used to build a loadable module if different from building
5280
    a shared archive.])
5281
_LT_TAGDECL([], [module_expsym_cmds], [2])
5282
_LT_TAGDECL([], [with_gnu_ld], [1],
5283
    [Whether we are building with GNU ld or not])
5284
_LT_TAGDECL([], [allow_undefined_flag], [1],
5285
    [Flag that allows shared libraries with undefined symbols to be built])
5286
_LT_TAGDECL([], [no_undefined_flag], [1],
5287
    [Flag that enforces no undefined symbols])
5288
_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5289
    [Flag to hardcode $libdir into a binary during linking.
5290
    This must work even if $libdir does not exist])
5291
_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5292
    [[If ld is used when linking, flag to hardcode $libdir into a binary
5293
    during linking.  This must work even if $libdir does not exist]])
5294
_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5295
    [Whether we need a single "-rpath" flag with a separated argument])
5296
_LT_TAGDECL([], [hardcode_direct], [0],
5297
    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5298
    DIR into the resulting binary])
5299
_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5300
    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5301
    DIR into the resulting binary and the resulting library dependency is
5302
    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5303
    library is relocated])
5304
_LT_TAGDECL([], [hardcode_minus_L], [0],
5305
    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5306
    into the resulting binary])
5307
_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5308
    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5309
    into the resulting binary])
5310
_LT_TAGDECL([], [hardcode_automatic], [0],
5311
    [Set to "yes" if building a shared library automatically hardcodes DIR
5312
    into the library and all subsequent libraries and executables linked
5313
    against it])
5314
_LT_TAGDECL([], [inherit_rpath], [0],
5315
    [Set to yes if linker adds runtime paths of dependent libraries
5316
    to runtime path list])
5317
_LT_TAGDECL([], [link_all_deplibs], [0],
5318
    [Whether libtool must link a program against all its dependency libraries])
5319
_LT_TAGDECL([], [fix_srcfile_path], [1],
5320
    [Fix the shell variable $srcfile for the compiler])
5321
_LT_TAGDECL([], [always_export_symbols], [0],
5322
    [Set to "yes" if exported symbols are required])
5323
_LT_TAGDECL([], [export_symbols_cmds], [2],
5324
    [The commands to list exported symbols])
5325
_LT_TAGDECL([], [exclude_expsyms], [1],
5326
    [Symbols that should not be listed in the preloaded symbols])
5327
_LT_TAGDECL([], [include_expsyms], [1],
5328
    [Symbols that must always be exported])
5329
_LT_TAGDECL([], [prelink_cmds], [2],
5330
    [Commands necessary for linking programs (against libraries) with templates])
5331
_LT_TAGDECL([], [file_list_spec], [1],
5332
    [Specify filename containing input files])
5333
dnl FIXME: Not yet implemented
5334
dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5335
dnl    [Compiler flag to generate thread safe objects])
5336
])# _LT_LINKER_SHLIBS
5337
 
5338
 
5339
# _LT_LANG_C_CONFIG([TAG])
5340
# ------------------------
5341
# Ensure that the configuration variables for a C compiler are suitably
5342
# defined.  These variables are subsequently used by _LT_CONFIG to write
5343
# the compiler configuration to `libtool'.
5344
m4_defun([_LT_LANG_C_CONFIG],
5345
[m4_require([_LT_DECL_EGREP])dnl
5346
lt_save_CC="$CC"
5347
AC_LANG_PUSH(C)
5348
 
5349
# Source file extension for C test sources.
5350
ac_ext=c
5351
 
5352
# Object file extension for compiled C test sources.
5353
objext=o
5354
_LT_TAGVAR(objext, $1)=$objext
5355
 
5356
# Code to be used in simple compile tests
5357
lt_simple_compile_test_code="int some_variable = 0;"
5358
 
5359
# Code to be used in simple link tests
5360
lt_simple_link_test_code='int main(){return(0);}'
5361
 
5362
_LT_TAG_COMPILER
5363
# Save the default compiler, since it gets overwritten when the other
5364
# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5365
compiler_DEFAULT=$CC
5366
 
5367
# save warnings/boilerplate of simple test code
5368
_LT_COMPILER_BOILERPLATE
5369
_LT_LINKER_BOILERPLATE
5370
 
5371
## CAVEAT EMPTOR:
5372
## There is no encapsulation within the following macros, do not change
5373
## the running order or otherwise move them around unless you know exactly
5374
## what you are doing...
5375
if test -n "$compiler"; then
5376
  _LT_COMPILER_NO_RTTI($1)
5377
  _LT_COMPILER_PIC($1)
5378
  _LT_COMPILER_C_O($1)
5379
  _LT_COMPILER_FILE_LOCKS($1)
5380
  _LT_LINKER_SHLIBS($1)
5381
  _LT_SYS_DYNAMIC_LINKER($1)
5382
  _LT_LINKER_HARDCODE_LIBPATH($1)
5383
  LT_SYS_DLOPEN_SELF
5384
  _LT_CMD_STRIPLIB
5385
 
5386
  # Report which library types will actually be built
5387
  AC_MSG_CHECKING([if libtool supports shared libraries])
5388
  AC_MSG_RESULT([$can_build_shared])
5389
 
5390
  AC_MSG_CHECKING([whether to build shared libraries])
5391
  test "$can_build_shared" = "no" && enable_shared=no
5392
 
5393
  # On AIX, shared libraries and static libraries use the same namespace, and
5394
  # are all built from PIC.
5395
  case $host_os in
5396
  aix3*)
5397
    test "$enable_shared" = yes && enable_static=no
5398
    if test -n "$RANLIB"; then
5399
      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5400
      postinstall_cmds='$RANLIB $lib'
5401
    fi
5402
    ;;
5403
 
5404
  aix[[4-9]]*)
5405
    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5406
      test "$enable_shared" = yes && enable_static=no
5407
    fi
5408
    ;;
5409
  esac
5410
  AC_MSG_RESULT([$enable_shared])
5411
 
5412
  AC_MSG_CHECKING([whether to build static libraries])
5413
  # Make sure either enable_shared or enable_static is yes.
5414
  test "$enable_shared" = yes || enable_static=yes
5415
  AC_MSG_RESULT([$enable_static])
5416
 
5417
  _LT_CONFIG($1)
5418
fi
5419
AC_LANG_POP
5420
CC="$lt_save_CC"
5421
])# _LT_LANG_C_CONFIG
5422
 
5423
 
5424
# _LT_LANG_CXX_CONFIG([TAG])
5425
# --------------------------
5426
# Ensure that the configuration variables for a C++ compiler are suitably
5427
# defined.  These variables are subsequently used by _LT_CONFIG to write
5428
# the compiler configuration to `libtool'.
5429
m4_defun([_LT_LANG_CXX_CONFIG],
5430
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5431
m4_require([_LT_DECL_EGREP])dnl
5432
if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5433
    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5434
    (test "X$CXX" != "Xg++"))) ; then
5435
  AC_PROG_CXXCPP
5436
else
5437
  _lt_caught_CXX_error=yes
5438
fi
5439
 
5440
AC_LANG_PUSH(C++)
5441
_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5442
_LT_TAGVAR(allow_undefined_flag, $1)=
5443
_LT_TAGVAR(always_export_symbols, $1)=no
5444
_LT_TAGVAR(archive_expsym_cmds, $1)=
5445
_LT_TAGVAR(compiler_needs_object, $1)=no
5446
_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5447
_LT_TAGVAR(hardcode_direct, $1)=no
5448
_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5449
_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5450
_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5451
_LT_TAGVAR(hardcode_libdir_separator, $1)=
5452
_LT_TAGVAR(hardcode_minus_L, $1)=no
5453
_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5454
_LT_TAGVAR(hardcode_automatic, $1)=no
5455
_LT_TAGVAR(inherit_rpath, $1)=no
5456
_LT_TAGVAR(module_cmds, $1)=
5457
_LT_TAGVAR(module_expsym_cmds, $1)=
5458
_LT_TAGVAR(link_all_deplibs, $1)=unknown
5459
_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5460
_LT_TAGVAR(reload_flag, $1)=$reload_flag
5461
_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5462
_LT_TAGVAR(no_undefined_flag, $1)=
5463
_LT_TAGVAR(whole_archive_flag_spec, $1)=
5464
_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5465
 
5466
# Source file extension for C++ test sources.
5467
ac_ext=cpp
5468
 
5469
# Object file extension for compiled C++ test sources.
5470
objext=o
5471
_LT_TAGVAR(objext, $1)=$objext
5472
 
5473
# No sense in running all these tests if we already determined that
5474
# the CXX compiler isn't working.  Some variables (like enable_shared)
5475
# are currently assumed to apply to all compilers on this platform,
5476
# and will be corrupted by setting them based on a non-working compiler.
5477
if test "$_lt_caught_CXX_error" != yes; then
5478
  # Code to be used in simple compile tests
5479
  lt_simple_compile_test_code="int some_variable = 0;"
5480
 
5481
  # Code to be used in simple link tests
5482
  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5483
 
5484
  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5485
  _LT_TAG_COMPILER
5486
 
5487
  # save warnings/boilerplate of simple test code
5488
  _LT_COMPILER_BOILERPLATE
5489
  _LT_LINKER_BOILERPLATE
5490
 
5491
  # Allow CC to be a program name with arguments.
5492
  lt_save_CC=$CC
5493
  lt_save_LD=$LD
5494
  lt_save_GCC=$GCC
5495
  GCC=$GXX
5496
  lt_save_with_gnu_ld=$with_gnu_ld
5497
  lt_save_path_LD=$lt_cv_path_LD
5498
  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5499
    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5500
  else
5501
    $as_unset lt_cv_prog_gnu_ld
5502
  fi
5503
  if test -n "${lt_cv_path_LDCXX+set}"; then
5504
    lt_cv_path_LD=$lt_cv_path_LDCXX
5505
  else
5506
    $as_unset lt_cv_path_LD
5507
  fi
5508
  test -z "${LDCXX+set}" || LD=$LDCXX
5509
  CC=${CXX-"c++"}
5510
  compiler=$CC
5511
  _LT_TAGVAR(compiler, $1)=$CC
5512
  _LT_CC_BASENAME([$compiler])
5513
 
5514
  if test -n "$compiler"; then
5515
    # We don't want -fno-exception when compiling C++ code, so set the
5516
    # no_builtin_flag separately
5517
    if test "$GXX" = yes; then
5518
      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5519
    else
5520
      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5521
    fi
5522
 
5523
    if test "$GXX" = yes; then
5524
      # Set up default GNU C++ configuration
5525
 
5526
      LT_PATH_LD
5527
 
5528
      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5529
      # archiving commands below assume that GNU ld is being used.
5530
      if test "$with_gnu_ld" = yes; then
5531
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5532
        _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'
5533
 
5534
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5535
        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5536
 
5537
        # If archive_cmds runs LD, not CC, wlarc should be empty
5538
        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5539
        #     investigate it a little bit more. (MM)
5540
        wlarc='${wl}'
5541
 
5542
        # ancient GNU ld didn't support --whole-archive et. al.
5543
        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5544
          $GREP 'no-whole-archive' > /dev/null; then
5545
          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5546
        else
5547
          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5548
        fi
5549
      else
5550
        with_gnu_ld=no
5551
        wlarc=
5552
 
5553
        # A generic and very simple default shared library creation
5554
        # command for GNU C++ for the case where it uses the native
5555
        # linker, instead of GNU ld.  If possible, this setting should
5556
        # overridden to take advantage of the native linker features on
5557
        # the platform it is being used on.
5558
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5559
      fi
5560
 
5561
      # Commands to make compiler produce verbose output that lists
5562
      # what "hidden" libraries, object files and flags are used when
5563
      # linking a shared library.
5564
      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5565
 
5566
    else
5567
      GXX=no
5568
      with_gnu_ld=no
5569
      wlarc=
5570
    fi
5571
 
5572
    # PORTME: fill in a description of your system's C++ link characteristics
5573
    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5574
    _LT_TAGVAR(ld_shlibs, $1)=yes
5575
    case $host_os in
5576
      aix3*)
5577
        # FIXME: insert proper C++ library support
5578
        _LT_TAGVAR(ld_shlibs, $1)=no
5579
        ;;
5580
      aix[[4-9]]*)
5581
        if test "$host_cpu" = ia64; then
5582
          # On IA64, the linker does run time linking by default, so we don't
5583
          # have to do anything special.
5584
          aix_use_runtimelinking=no
5585
          exp_sym_flag='-Bexport'
5586
          no_entry_flag=""
5587
        else
5588
          aix_use_runtimelinking=no
5589
 
5590
          # Test if we are trying to use run time linking or normal
5591
          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5592
          # need to do runtime linking.
5593
          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5594
            for ld_flag in $LDFLAGS; do
5595
              case $ld_flag in
5596
              *-brtl*)
5597
                aix_use_runtimelinking=yes
5598
                break
5599
                ;;
5600
              esac
5601
            done
5602
            ;;
5603
          esac
5604
 
5605
          exp_sym_flag='-bexport'
5606
          no_entry_flag='-bnoentry'
5607
        fi
5608
 
5609
        # When large executables or shared objects are built, AIX ld can
5610
        # have problems creating the table of contents.  If linking a library
5611
        # or program results in "error TOC overflow" add -mminimal-toc to
5612
        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5613
        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5614
 
5615
        _LT_TAGVAR(archive_cmds, $1)=''
5616
        _LT_TAGVAR(hardcode_direct, $1)=yes
5617
        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5618
        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5619
        _LT_TAGVAR(link_all_deplibs, $1)=yes
5620
        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5621
 
5622
        if test "$GXX" = yes; then
5623
          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5624
          # We only want to do this on AIX 4.2 and lower, the check
5625
          # below for broken collect2 doesn't work under 4.3+
5626
          collect2name=`${CC} -print-prog-name=collect2`
5627
          if test -f "$collect2name" &&
5628
             strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5629
          then
5630
            # We have reworked collect2
5631
            :
5632
          else
5633
            # We have old collect2
5634
            _LT_TAGVAR(hardcode_direct, $1)=unsupported
5635
            # It fails to find uninstalled libraries when the uninstalled
5636
            # path is not listed in the libpath.  Setting hardcode_minus_L
5637
            # to unsupported forces relinking
5638
            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5639
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5640
            _LT_TAGVAR(hardcode_libdir_separator, $1)=
5641
          fi
5642
          esac
5643
          shared_flag='-shared'
5644
          if test "$aix_use_runtimelinking" = yes; then
5645
            shared_flag="$shared_flag "'${wl}-G'
5646
          fi
5647
        else
5648
          # not using gcc
5649
          if test "$host_cpu" = ia64; then
5650
          # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5651
          # chokes on -Wl,-G. The following line is correct:
5652
          shared_flag='-G'
5653
          else
5654
            if test "$aix_use_runtimelinking" = yes; then
5655
              shared_flag='${wl}-G'
5656
            else
5657
              shared_flag='${wl}-bM:SRE'
5658
            fi
5659
          fi
5660
        fi
5661
 
5662
        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5663
        # It seems that -bexpall does not export symbols beginning with
5664
        # underscore (_), so it is better to generate a list of symbols to
5665
        # export.
5666
        _LT_TAGVAR(always_export_symbols, $1)=yes
5667
        if test "$aix_use_runtimelinking" = yes; then
5668
          # Warning - without using the other runtime loading flags (-brtl),
5669
          # -berok will link without error, but may produce a broken library.
5670
          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5671
          # Determine the default libpath from the value encoded in an empty
5672
          # executable.
5673
          _LT_SYS_MODULE_PATH_AIX
5674
          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5675
 
5676
          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5677
        else
5678
          if test "$host_cpu" = ia64; then
5679
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5680
            _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5681
            _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"
5682
          else
5683
            # Determine the default libpath from the value encoded in an
5684
            # empty executable.
5685
            _LT_SYS_MODULE_PATH_AIX
5686
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5687
            # Warning - without using the other run time loading flags,
5688
            # -berok will link without error, but may produce a broken library.
5689
            _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5690
            _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5691
            if test "$with_gnu_ld" = yes; then
5692
              # We only use this code for GNU lds that support --whole-archive.
5693
              _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5694
            else
5695
              # Exported symbols can be pulled into shared objects from archives
5696
              _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5697
            fi
5698
            _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5699
            # This is similar to how AIX traditionally builds its shared
5700
            # libraries.
5701
            _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'
5702
          fi
5703
        fi
5704
        ;;
5705
 
5706
      beos*)
5707
        if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5708
          _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5709
          # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5710
          # support --undefined.  This deserves some investigation.  FIXME
5711
          _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5712
        else
5713
          _LT_TAGVAR(ld_shlibs, $1)=no
5714
        fi
5715
        ;;
5716
 
5717
      chorus*)
5718
        case $cc_basename in
5719
          *)
5720
          # FIXME: insert proper C++ library support
5721
          _LT_TAGVAR(ld_shlibs, $1)=no
5722
          ;;
5723
        esac
5724
        ;;
5725
 
5726
      cygwin* | mingw* | pw32* | cegcc*)
5727
        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5728
        # as there is no search path for DLLs.
5729
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5730
        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5731
        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5732
        _LT_TAGVAR(always_export_symbols, $1)=no
5733
        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5734
 
5735
        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5736
          _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'
5737
          # If the export-symbols file already is a .def file (1st line
5738
          # is EXPORTS), use it as is; otherwise, prepend...
5739
          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5740
            cp $export_symbols $output_objdir/$soname.def;
5741
          else
5742
            echo EXPORTS > $output_objdir/$soname.def;
5743
            cat $export_symbols >> $output_objdir/$soname.def;
5744
          fi~
5745
          $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'
5746
        else
5747
          _LT_TAGVAR(ld_shlibs, $1)=no
5748
        fi
5749
        ;;
5750
      darwin* | rhapsody*)
5751
        _LT_DARWIN_LINKER_FEATURES($1)
5752
        ;;
5753
 
5754
      dgux*)
5755
        case $cc_basename in
5756
          ec++*)
5757
            # FIXME: insert proper C++ library support
5758
            _LT_TAGVAR(ld_shlibs, $1)=no
5759
            ;;
5760
          ghcx*)
5761
            # Green Hills C++ Compiler
5762
            # FIXME: insert proper C++ library support
5763
            _LT_TAGVAR(ld_shlibs, $1)=no
5764
            ;;
5765
          *)
5766
            # FIXME: insert proper C++ library support
5767
            _LT_TAGVAR(ld_shlibs, $1)=no
5768
            ;;
5769
        esac
5770
        ;;
5771
 
5772
      freebsd[[12]]*)
5773
        # C++ shared libraries reported to be fairly broken before
5774
        # switch to ELF
5775
        _LT_TAGVAR(ld_shlibs, $1)=no
5776
        ;;
5777
 
5778
      freebsd-elf*)
5779
        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5780
        ;;
5781
 
5782
      freebsd* | dragonfly*)
5783
        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5784
        # conventions
5785
        _LT_TAGVAR(ld_shlibs, $1)=yes
5786
        ;;
5787
 
5788
      gnu*)
5789
        ;;
5790
 
5791
      haiku*)
5792
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5793
        _LT_TAGVAR(link_all_deplibs, $1)=yes
5794
        ;;
5795
 
5796
      hpux9*)
5797
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5798
        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5799
        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5800
        _LT_TAGVAR(hardcode_direct, $1)=yes
5801
        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5802
                                             # but as the default
5803
                                             # location of the library.
5804
 
5805
        case $cc_basename in
5806
          CC*)
5807
            # FIXME: insert proper C++ library support
5808
            _LT_TAGVAR(ld_shlibs, $1)=no
5809
            ;;
5810
          aCC*)
5811
            _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 $lib'
5812
            # Commands to make compiler produce verbose output that lists
5813
            # what "hidden" libraries, object files and flags are used when
5814
            # linking a shared library.
5815
            #
5816
            # There doesn't appear to be a way to prevent this compiler from
5817
            # explicitly linking system object files so we need to strip them
5818
            # from the output so that they don't get included in the library
5819
            # dependencies.
5820
            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
5821
            ;;
5822
          *)
5823
            if test "$GXX" = yes; then
5824
              _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'
5825
            else
5826
              # FIXME: insert proper C++ library support
5827
              _LT_TAGVAR(ld_shlibs, $1)=no
5828
            fi
5829
            ;;
5830
        esac
5831
        ;;
5832
 
5833
      hpux10*|hpux11*)
5834
        if test $with_gnu_ld = no; then
5835
          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5836
          _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5837
 
5838
          case $host_cpu in
5839
            hppa*64*|ia64*)
5840
              ;;
5841
            *)
5842
              _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5843
              ;;
5844
          esac
5845
        fi
5846
        case $host_cpu in
5847
          hppa*64*|ia64*)
5848
            _LT_TAGVAR(hardcode_direct, $1)=no
5849
            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5850
            ;;
5851
          *)
5852
            _LT_TAGVAR(hardcode_direct, $1)=yes
5853
            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5854
            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5855
                                                 # but as the default
5856
                                                 # location of the library.
5857
            ;;
5858
        esac
5859
 
5860
        case $cc_basename in
5861
          CC*)
5862
            # FIXME: insert proper C++ library support
5863
            _LT_TAGVAR(ld_shlibs, $1)=no
5864
            ;;
5865
          aCC*)
5866
            case $host_cpu in
5867
              hppa*64*)
5868
                _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5869
                ;;
5870
              ia64*)
5871
                _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5872
                ;;
5873
              *)
5874
                _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5875
                ;;
5876
            esac
5877
            # Commands to make compiler produce verbose output that lists
5878
            # what "hidden" libraries, object files and flags are used when
5879
            # linking a shared library.
5880
            #
5881
            # There doesn't appear to be a way to prevent this compiler from
5882
            # explicitly linking system object files so we need to strip them
5883
            # from the output so that they don't get included in the library
5884
            # dependencies.
5885
            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
5886
            ;;
5887
          *)
5888
            if test "$GXX" = yes; then
5889
              if test $with_gnu_ld = no; then
5890
                case $host_cpu in
5891
                  hppa*64*)
5892
                    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5893
                    ;;
5894
                  ia64*)
5895
                    _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'
5896
                    ;;
5897
                  *)
5898
                    _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'
5899
                    ;;
5900
                esac
5901
              fi
5902
            else
5903
              # FIXME: insert proper C++ library support
5904
              _LT_TAGVAR(ld_shlibs, $1)=no
5905
            fi
5906
            ;;
5907
        esac
5908
        ;;
5909
 
5910
      interix[[3-9]]*)
5911
        _LT_TAGVAR(hardcode_direct, $1)=no
5912
        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5913
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5914
        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5915
        # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5916
        # Instead, shared libraries are loaded at an image base (0x10000000 by
5917
        # default) and relocated if they conflict, which is a slow very memory
5918
        # consuming and fragmenting process.  To avoid this, we pick a random,
5919
        # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5920
        # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5921
        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5922
        _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5923
        ;;
5924
      irix5* | irix6*)
5925
        case $cc_basename in
5926
          CC*)
5927
            # SGI C++
5928
            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5929
 
5930
            # Archives containing C++ object files must be created using
5931
            # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5932
            # necessary to make sure instantiated templates are included
5933
            # in the archive.
5934
            _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5935
            ;;
5936
          *)
5937
            if test "$GXX" = yes; then
5938
              if test "$with_gnu_ld" = no; then
5939
                _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5940
              else
5941
                _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
5942
              fi
5943
            fi
5944
            _LT_TAGVAR(link_all_deplibs, $1)=yes
5945
            ;;
5946
        esac
5947
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5948
        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5949
        _LT_TAGVAR(inherit_rpath, $1)=yes
5950
        ;;
5951
 
5952
      linux* | k*bsd*-gnu | kopensolaris*-gnu)
5953
        case $cc_basename in
5954
          KCC*)
5955
            # Kuck and Associates, Inc. (KAI) C++ Compiler
5956
 
5957
            # KCC will only create a shared library if the output file
5958
            # ends with ".so" (or ".sl" for HP-UX), so rename the library
5959
            # to its proper name (with version) after linking.
5960
            _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'
5961
            _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 $lib'
5962
            # Commands to make compiler produce verbose output that lists
5963
            # what "hidden" libraries, object files and flags are used when
5964
            # linking a shared library.
5965
            #
5966
            # There doesn't appear to be a way to prevent this compiler from
5967
            # explicitly linking system object files so we need to strip them
5968
            # from the output so that they don't get included in the library
5969
            # dependencies.
5970
            output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
5971
 
5972
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5973
            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5974
 
5975
            # Archives containing C++ object files must be created using
5976
            # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5977
            _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5978
            ;;
5979
          icpc* | ecpc* )
5980
            # Intel C++
5981
            with_gnu_ld=yes
5982
            # version 8.0 and above of icpc choke on multiply defined symbols
5983
            # if we add $predep_objects and $postdep_objects, however 7.1 and
5984
            # earlier do not add the objects themselves.
5985
            case `$CC -V 2>&1` in
5986
              *"Version 7."*)
5987
                _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5988
                _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'
5989
                ;;
5990
              *)  # Version 8.0 or newer
5991
                tmp_idyn=
5992
                case $host_cpu in
5993
                  ia64*) tmp_idyn=' -i_dynamic';;
5994
                esac
5995
                _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5996
                _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'
5997
                ;;
5998
            esac
5999
            _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6000
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6001
            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6002
            _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6003
            ;;
6004
          pgCC* | pgcpp*)
6005
            # Portland Group C++ compiler
6006
            case `$CC -V` in
6007
            *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6008
              _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6009
                rm -rf $tpldir~
6010
                $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6011
                compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6012
              _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6013
                rm -rf $tpldir~
6014
                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6015
                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6016
                $RANLIB $oldlib'
6017
              _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6018
                rm -rf $tpldir~
6019
                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6020
                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6021
              _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6022
                rm -rf $tpldir~
6023
                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6024
                $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'
6025
              ;;
6026
            *) # Version 6 and above use weak symbols
6027
              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6028
              _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'
6029
              ;;
6030
            esac
6031
 
6032
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6033
            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6034
            _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6035
            ;;
6036
          cxx*)
6037
            # Compaq C++
6038
            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6039
            _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'
6040
 
6041
            runpath_var=LD_RUN_PATH
6042
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6043
            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6044
 
6045
            # Commands to make compiler produce verbose output that lists
6046
            # what "hidden" libraries, object files and flags are used when
6047
            # linking a shared library.
6048
            #
6049
            # There doesn't appear to be a way to prevent this compiler from
6050
            # explicitly linking system object files so we need to strip them
6051
            # from the output so that they don't get included in the library
6052
            # dependencies.
6053
            output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
6054
            ;;
6055
          xl* | mpixl* | bgxl*)
6056
            # IBM XL 8.0 on PPC, with GNU ld
6057
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6058
            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6059
            _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6060
            if test "x$supports_anon_versioning" = xyes; then
6061
              _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6062
                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6063
                echo "local: *; };" >> $output_objdir/$libname.ver~
6064
                $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6065
            fi
6066
            ;;
6067
          *)
6068
            case `$CC -V 2>&1 | sed 5q` in
6069
            *Sun\ C*)
6070
              # Sun C++ 5.9
6071
              _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6072
              _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6073
              _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'
6074
              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6075
              _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6076
              _LT_TAGVAR(compiler_needs_object, $1)=yes
6077
 
6078
              # Not sure whether something based on
6079
              # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6080
              # would be better.
6081
              output_verbose_link_cmd='func_echo_all'
6082
 
6083
              # Archives containing C++ object files must be created using
6084
              # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6085
              # necessary to make sure instantiated templates are included
6086
              # in the archive.
6087
              _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6088
              ;;
6089
            esac
6090
            ;;
6091
        esac
6092
        ;;
6093
 
6094
      lynxos*)
6095
        # FIXME: insert proper C++ library support
6096
        _LT_TAGVAR(ld_shlibs, $1)=no
6097
        ;;
6098
 
6099
      m88k*)
6100
        # FIXME: insert proper C++ library support
6101
        _LT_TAGVAR(ld_shlibs, $1)=no
6102
        ;;
6103
 
6104
      mvs*)
6105
        case $cc_basename in
6106
          cxx*)
6107
            # FIXME: insert proper C++ library support
6108
            _LT_TAGVAR(ld_shlibs, $1)=no
6109
            ;;
6110
          *)
6111
            # FIXME: insert proper C++ library support
6112
            _LT_TAGVAR(ld_shlibs, $1)=no
6113
            ;;
6114
        esac
6115
        ;;
6116
 
6117
      netbsd*)
6118
        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6119
          _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6120
          wlarc=
6121
          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6122
          _LT_TAGVAR(hardcode_direct, $1)=yes
6123
          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6124
        fi
6125
        # Workaround some broken pre-1.5 toolchains
6126
        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6127
        ;;
6128
 
6129
      *nto* | *qnx*)
6130
        _LT_TAGVAR(ld_shlibs, $1)=yes
6131
        ;;
6132
 
6133
      openbsd2*)
6134
        # C++ shared libraries are fairly broken
6135
        _LT_TAGVAR(ld_shlibs, $1)=no
6136
        ;;
6137
 
6138
      openbsd*)
6139
        if test -f /usr/libexec/ld.so; then
6140
          _LT_TAGVAR(hardcode_direct, $1)=yes
6141
          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6142
          _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6143
          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6144
          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6145
          if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6146
            _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'
6147
            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6148
            _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6149
          fi
6150
          output_verbose_link_cmd=func_echo_all
6151
        else
6152
          _LT_TAGVAR(ld_shlibs, $1)=no
6153
        fi
6154
        ;;
6155
 
6156
      osf3* | osf4* | osf5*)
6157
        case $cc_basename in
6158
          KCC*)
6159
            # Kuck and Associates, Inc. (KAI) C++ Compiler
6160
 
6161
            # KCC will only create a shared library if the output file
6162
            # ends with ".so" (or ".sl" for HP-UX), so rename the library
6163
            # to its proper name (with version) after linking.
6164
            _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'
6165
 
6166
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6167
            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6168
 
6169
            # Archives containing C++ object files must be created using
6170
            # the KAI C++ compiler.
6171
            case $host in
6172
              osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6173
              *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6174
            esac
6175
            ;;
6176
          RCC*)
6177
            # Rational C++ 2.4.1
6178
            # FIXME: insert proper C++ library support
6179
            _LT_TAGVAR(ld_shlibs, $1)=no
6180
            ;;
6181
          cxx*)
6182
            case $host in
6183
              osf3*)
6184
                _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6185
                _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6186
                _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6187
                ;;
6188
              *)
6189
                _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6190
                _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6191
                _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6192
                  echo "-hidden">> $lib.exp~
6193
                  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp  `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~
6194
                  $RM $lib.exp'
6195
                _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6196
                ;;
6197
            esac
6198
 
6199
            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6200
 
6201
            # Commands to make compiler produce verbose output that lists
6202
            # what "hidden" libraries, object files and flags are used when
6203
            # linking a shared library.
6204
            #
6205
            # There doesn't appear to be a way to prevent this compiler from
6206
            # explicitly linking system object files so we need to strip them
6207
            # from the output so that they don't get included in the library
6208
            # dependencies.
6209
            output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6210
            ;;
6211
          *)
6212
            if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6213
              _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6214
              case $host in
6215
                osf3*)
6216
                  _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 "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6217
                  ;;
6218
                *)
6219
                  _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 "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6220
                  ;;
6221
              esac
6222
 
6223
              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6224
              _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6225
 
6226
              # Commands to make compiler produce verbose output that lists
6227
              # what "hidden" libraries, object files and flags are used when
6228
              # linking a shared library.
6229
              output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6230
 
6231
            else
6232
              # FIXME: insert proper C++ library support
6233
              _LT_TAGVAR(ld_shlibs, $1)=no
6234
            fi
6235
            ;;
6236
        esac
6237
        ;;
6238
 
6239
      psos*)
6240
        # FIXME: insert proper C++ library support
6241
        _LT_TAGVAR(ld_shlibs, $1)=no
6242
        ;;
6243
 
6244
      sunos4*)
6245
        case $cc_basename in
6246
          CC*)
6247
            # Sun C++ 4.x
6248
            # FIXME: insert proper C++ library support
6249
            _LT_TAGVAR(ld_shlibs, $1)=no
6250
            ;;
6251
          lcc*)
6252
            # Lucid
6253
            # FIXME: insert proper C++ library support
6254
            _LT_TAGVAR(ld_shlibs, $1)=no
6255
            ;;
6256
          *)
6257
            # FIXME: insert proper C++ library support
6258
            _LT_TAGVAR(ld_shlibs, $1)=no
6259
            ;;
6260
        esac
6261
        ;;
6262
 
6263
      solaris*)
6264
        case $cc_basename in
6265
          CC*)
6266
            # Sun C++ 4.2, 5.x and Centerline C++
6267
            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6268
            _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6269
            _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6270
            _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6271
              $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6272
 
6273
            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6274
            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6275
            case $host_os in
6276
              solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6277
              *)
6278
                # The compiler driver will combine and reorder linker options,
6279
                # but understands `-z linker_flag'.
6280
                # Supported since Solaris 2.6 (maybe 2.5.1?)
6281
                _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6282
                ;;
6283
            esac
6284
            _LT_TAGVAR(link_all_deplibs, $1)=yes
6285
 
6286
            output_verbose_link_cmd='func_echo_all'
6287
 
6288
            # Archives containing C++ object files must be created using
6289
            # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6290
            # necessary to make sure instantiated templates are included
6291
            # in the archive.
6292
            _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6293
            ;;
6294
          gcx*)
6295
            # Green Hills C++ Compiler
6296
            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6297
 
6298
            # The C++ compiler must be used to create the archive.
6299
            _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6300
            ;;
6301
          *)
6302
            # GNU C++ compiler with Solaris linker
6303
            if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6304
              _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6305
              if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6306
                _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6307
                _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6308
                  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6309
 
6310
                # Commands to make compiler produce verbose output that lists
6311
                # what "hidden" libraries, object files and flags are used when
6312
                # linking a shared library.
6313
                output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6314
              else
6315
                # g++ 2.7 appears to require `-G' NOT `-shared' on this
6316
                # platform.
6317
                _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6318
                _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6319
                  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6320
 
6321
                # Commands to make compiler produce verbose output that lists
6322
                # what "hidden" libraries, object files and flags are used when
6323
                # linking a shared library.
6324
                output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6325
              fi
6326
 
6327
              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6328
              case $host_os in
6329
                solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6330
                *)
6331
                  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6332
                  ;;
6333
              esac
6334
            fi
6335
            ;;
6336
        esac
6337
        ;;
6338
 
6339
    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6340
      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6341
      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6342
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6343
      runpath_var='LD_RUN_PATH'
6344
 
6345
      case $cc_basename in
6346
        CC*)
6347
          _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6348
          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6349
          ;;
6350
        *)
6351
          _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6352
          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6353
          ;;
6354
      esac
6355
      ;;
6356
 
6357
      sysv5* | sco3.2v5* | sco5v6*)
6358
        # Note: We can NOT use -z defs as we might desire, because we do not
6359
        # link with -lc, and that would cause any symbols used from libc to
6360
        # always be unresolved, which means just about no library would
6361
        # ever link correctly.  If we're not using GNU ld we use -z text
6362
        # though, which does catch some bad symbols but isn't as heavy-handed
6363
        # as -z defs.
6364
        _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6365
        _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6366
        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6367
        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6368
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6369
        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6370
        _LT_TAGVAR(link_all_deplibs, $1)=yes
6371
        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6372
        runpath_var='LD_RUN_PATH'
6373
 
6374
        case $cc_basename in
6375
          CC*)
6376
            _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6377
            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6378
            _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6379
              '"$_LT_TAGVAR(old_archive_cmds, $1)"
6380
            _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6381
              '"$_LT_TAGVAR(reload_cmds, $1)"
6382
            ;;
6383
          *)
6384
            _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6385
            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6386
            ;;
6387
        esac
6388
      ;;
6389
 
6390
      tandem*)
6391
        case $cc_basename in
6392
          NCC*)
6393
            # NonStop-UX NCC 3.20
6394
            # FIXME: insert proper C++ library support
6395
            _LT_TAGVAR(ld_shlibs, $1)=no
6396
            ;;
6397
          *)
6398
            # FIXME: insert proper C++ library support
6399
            _LT_TAGVAR(ld_shlibs, $1)=no
6400
            ;;
6401
        esac
6402
        ;;
6403
 
6404
      vxworks*)
6405
        # FIXME: insert proper C++ library support
6406
        _LT_TAGVAR(ld_shlibs, $1)=no
6407
        ;;
6408
 
6409
      *)
6410
        # FIXME: insert proper C++ library support
6411
        _LT_TAGVAR(ld_shlibs, $1)=no
6412
        ;;
6413
    esac
6414
 
6415
    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6416
    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6417
 
6418
    _LT_TAGVAR(GCC, $1)="$GXX"
6419
    _LT_TAGVAR(LD, $1)="$LD"
6420
 
6421
    ## CAVEAT EMPTOR:
6422
    ## There is no encapsulation within the following macros, do not change
6423
    ## the running order or otherwise move them around unless you know exactly
6424
    ## what you are doing...
6425
    _LT_SYS_HIDDEN_LIBDEPS($1)
6426
    _LT_COMPILER_PIC($1)
6427
    _LT_COMPILER_C_O($1)
6428
    _LT_COMPILER_FILE_LOCKS($1)
6429
    _LT_LINKER_SHLIBS($1)
6430
    _LT_SYS_DYNAMIC_LINKER($1)
6431
    _LT_LINKER_HARDCODE_LIBPATH($1)
6432
 
6433
    _LT_CONFIG($1)
6434
  fi # test -n "$compiler"
6435
 
6436
  CC=$lt_save_CC
6437
  LDCXX=$LD
6438
  LD=$lt_save_LD
6439
  GCC=$lt_save_GCC
6440
  with_gnu_ld=$lt_save_with_gnu_ld
6441
  lt_cv_path_LDCXX=$lt_cv_path_LD
6442
  lt_cv_path_LD=$lt_save_path_LD
6443
  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6444
  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6445
fi # test "$_lt_caught_CXX_error" != yes
6446
 
6447
AC_LANG_POP
6448
])# _LT_LANG_CXX_CONFIG
6449
 
6450
 
6451
# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6452
# ---------------------------------
6453
# Figure out "hidden" library dependencies from verbose
6454
# compiler output when linking a shared library.
6455
# Parse the compiler output and extract the necessary
6456
# objects, libraries and library flags.
6457
m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6458
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6459
# Dependencies to place before and after the object being linked:
6460
_LT_TAGVAR(predep_objects, $1)=
6461
_LT_TAGVAR(postdep_objects, $1)=
6462
_LT_TAGVAR(predeps, $1)=
6463
_LT_TAGVAR(postdeps, $1)=
6464
_LT_TAGVAR(compiler_lib_search_path, $1)=
6465
 
6466
dnl we can't use the lt_simple_compile_test_code here,
6467
dnl because it contains code intended for an executable,
6468
dnl not a library.  It's possible we should let each
6469
dnl tag define a new lt_????_link_test_code variable,
6470
dnl but it's only used here...
6471
m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6472
int a;
6473
void foo (void) { a = 0; }
6474
_LT_EOF
6475
], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6476
class Foo
6477
{
6478
public:
6479
  Foo (void) { a = 0; }
6480
private:
6481
  int a;
6482
};
6483
_LT_EOF
6484
], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6485
      subroutine foo
6486
      implicit none
6487
      integer*4 a
6488
      a=0
6489
      return
6490
      end
6491
_LT_EOF
6492
], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6493
      subroutine foo
6494
      implicit none
6495
      integer a
6496
      a=0
6497
      return
6498
      end
6499
_LT_EOF
6500
], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6501
public class foo {
6502
  private int a;
6503
  public void bar (void) {
6504
    a = 0;
6505
  }
6506
};
6507
_LT_EOF
6508
], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6509
package foo
6510
func foo() { }
6511
_LT_EOF
6512
])
6513
dnl Parse the compiler output and extract the necessary
6514
dnl objects, libraries and library flags.
6515
if AC_TRY_EVAL(ac_compile); then
6516
  # Parse the compiler output and extract the necessary
6517
  # objects, libraries and library flags.
6518
 
6519
  # Sentinel used to keep track of whether or not we are before
6520
  # the conftest object file.
6521
  pre_test_object_deps_done=no
6522
 
6523
  for p in `eval "$output_verbose_link_cmd"`; do
6524
    case $p in
6525
 
6526
    -L* | -R* | -l*)
6527
       # Some compilers place space between "-{L,R}" and the path.
6528
       # Remove the space.
6529
       if test $p = "-L" ||
6530
          test $p = "-R"; then
6531
         prev=$p
6532
         continue
6533
       else
6534
         prev=
6535
       fi
6536
 
6537
       if test "$pre_test_object_deps_done" = no; then
6538
         case $p in
6539
         -L* | -R*)
6540
           # Internal compiler library paths should come after those
6541
           # provided the user.  The postdeps already come after the
6542
           # user supplied libs so there is no need to process them.
6543
           if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6544
             _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6545
           else
6546
             _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6547
           fi
6548
           ;;
6549
         # The "-l" case would never come before the object being
6550
         # linked, so don't bother handling this case.
6551
         esac
6552
       else
6553
         if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6554
           _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6555
         else
6556
           _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6557
         fi
6558
       fi
6559
       ;;
6560
 
6561
    *.$objext)
6562
       # This assumes that the test object file only shows up
6563
       # once in the compiler output.
6564
       if test "$p" = "conftest.$objext"; then
6565
         pre_test_object_deps_done=yes
6566
         continue
6567
       fi
6568
 
6569
       if test "$pre_test_object_deps_done" = no; then
6570
         if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6571
           _LT_TAGVAR(predep_objects, $1)="$p"
6572
         else
6573
           _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6574
         fi
6575
       else
6576
         if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6577
           _LT_TAGVAR(postdep_objects, $1)="$p"
6578
         else
6579
           _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6580
         fi
6581
       fi
6582
       ;;
6583
 
6584
    *) ;; # Ignore the rest.
6585
 
6586
    esac
6587
  done
6588
 
6589
  # Clean up.
6590
  rm -f a.out a.exe
6591
else
6592
  echo "libtool.m4: error: problem compiling $1 test program"
6593
fi
6594
 
6595
$RM -f confest.$objext
6596
 
6597
# PORTME: override above test on systems where it is broken
6598
m4_if([$1], [CXX],
6599
[case $host_os in
6600
interix[[3-9]]*)
6601
  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6602
  # hack all around it, let's just trust "g++" to DTRT.
6603
  _LT_TAGVAR(predep_objects,$1)=
6604
  _LT_TAGVAR(postdep_objects,$1)=
6605
  _LT_TAGVAR(postdeps,$1)=
6606
  ;;
6607
 
6608
linux*)
6609
  case `$CC -V 2>&1 | sed 5q` in
6610
  *Sun\ C*)
6611
    # Sun C++ 5.9
6612
 
6613
    # The more standards-conforming stlport4 library is
6614
    # incompatible with the Cstd library. Avoid specifying
6615
    # it if it's in CXXFLAGS. Ignore libCrun as
6616
    # -library=stlport4 depends on it.
6617
    case " $CXX $CXXFLAGS " in
6618
    *" -library=stlport4 "*)
6619
      solaris_use_stlport4=yes
6620
      ;;
6621
    esac
6622
 
6623
    if test "$solaris_use_stlport4" != yes; then
6624
      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6625
    fi
6626
    ;;
6627
  esac
6628
  ;;
6629
 
6630
solaris*)
6631
  case $cc_basename in
6632
  CC*)
6633
    # The more standards-conforming stlport4 library is
6634
    # incompatible with the Cstd library. Avoid specifying
6635
    # it if it's in CXXFLAGS. Ignore libCrun as
6636
    # -library=stlport4 depends on it.
6637
    case " $CXX $CXXFLAGS " in
6638
    *" -library=stlport4 "*)
6639
      solaris_use_stlport4=yes
6640
      ;;
6641
    esac
6642
 
6643
    # Adding this requires a known-good setup of shared libraries for
6644
    # Sun compiler versions before 5.6, else PIC objects from an old
6645
    # archive will be linked into the output, leading to subtle bugs.
6646
    if test "$solaris_use_stlport4" != yes; then
6647
      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6648
    fi
6649
    ;;
6650
  esac
6651
  ;;
6652
esac
6653
])
6654
 
6655
case " $_LT_TAGVAR(postdeps, $1) " in
6656
*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6657
esac
6658
 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6659
if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6660
 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6661
fi
6662
_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6663
    [The directories searched by this compiler when creating a shared library])
6664
_LT_TAGDECL([], [predep_objects], [1],
6665
    [Dependencies to place before and after the objects being linked to
6666
    create a shared library])
6667
_LT_TAGDECL([], [postdep_objects], [1])
6668
_LT_TAGDECL([], [predeps], [1])
6669
_LT_TAGDECL([], [postdeps], [1])
6670
_LT_TAGDECL([], [compiler_lib_search_path], [1],
6671
    [The library search path used internally by the compiler when linking
6672
    a shared library])
6673
])# _LT_SYS_HIDDEN_LIBDEPS
6674
 
6675
 
6676
# _LT_LANG_F77_CONFIG([TAG])
6677
# --------------------------
6678
# Ensure that the configuration variables for a Fortran 77 compiler are
6679
# suitably defined.  These variables are subsequently used by _LT_CONFIG
6680
# to write the compiler configuration to `libtool'.
6681
m4_defun([_LT_LANG_F77_CONFIG],
6682
[AC_LANG_PUSH(Fortran 77)
6683
if test -z "$F77" || test "X$F77" = "Xno"; then
6684
  _lt_disable_F77=yes
6685
fi
6686
 
6687
_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6688
_LT_TAGVAR(allow_undefined_flag, $1)=
6689
_LT_TAGVAR(always_export_symbols, $1)=no
6690
_LT_TAGVAR(archive_expsym_cmds, $1)=
6691
_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6692
_LT_TAGVAR(hardcode_direct, $1)=no
6693
_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6694
_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6695
_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6696
_LT_TAGVAR(hardcode_libdir_separator, $1)=
6697
_LT_TAGVAR(hardcode_minus_L, $1)=no
6698
_LT_TAGVAR(hardcode_automatic, $1)=no
6699
_LT_TAGVAR(inherit_rpath, $1)=no
6700
_LT_TAGVAR(module_cmds, $1)=
6701
_LT_TAGVAR(module_expsym_cmds, $1)=
6702
_LT_TAGVAR(link_all_deplibs, $1)=unknown
6703
_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6704
_LT_TAGVAR(reload_flag, $1)=$reload_flag
6705
_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6706
_LT_TAGVAR(no_undefined_flag, $1)=
6707
_LT_TAGVAR(whole_archive_flag_spec, $1)=
6708
_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6709
 
6710
# Source file extension for f77 test sources.
6711
ac_ext=f
6712
 
6713
# Object file extension for compiled f77 test sources.
6714
objext=o
6715
_LT_TAGVAR(objext, $1)=$objext
6716
 
6717
# No sense in running all these tests if we already determined that
6718
# the F77 compiler isn't working.  Some variables (like enable_shared)
6719
# are currently assumed to apply to all compilers on this platform,
6720
# and will be corrupted by setting them based on a non-working compiler.
6721
if test "$_lt_disable_F77" != yes; then
6722
  # Code to be used in simple compile tests
6723
  lt_simple_compile_test_code="\
6724
      subroutine t
6725
      return
6726
      end
6727
"
6728
 
6729
  # Code to be used in simple link tests
6730
  lt_simple_link_test_code="\
6731
      program t
6732
      end
6733
"
6734
 
6735
  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6736
  _LT_TAG_COMPILER
6737
 
6738
  # save warnings/boilerplate of simple test code
6739
  _LT_COMPILER_BOILERPLATE
6740
  _LT_LINKER_BOILERPLATE
6741
 
6742
  # Allow CC to be a program name with arguments.
6743
  lt_save_CC="$CC"
6744
  lt_save_GCC=$GCC
6745
  CC=${F77-"f77"}
6746
  compiler=$CC
6747
  _LT_TAGVAR(compiler, $1)=$CC
6748
  _LT_CC_BASENAME([$compiler])
6749
  GCC=$G77
6750
  if test -n "$compiler"; then
6751
    AC_MSG_CHECKING([if libtool supports shared libraries])
6752
    AC_MSG_RESULT([$can_build_shared])
6753
 
6754
    AC_MSG_CHECKING([whether to build shared libraries])
6755
    test "$can_build_shared" = "no" && enable_shared=no
6756
 
6757
    # On AIX, shared libraries and static libraries use the same namespace, and
6758
    # are all built from PIC.
6759
    case $host_os in
6760
      aix3*)
6761
        test "$enable_shared" = yes && enable_static=no
6762
        if test -n "$RANLIB"; then
6763
          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6764
          postinstall_cmds='$RANLIB $lib'
6765
        fi
6766
        ;;
6767
      aix[[4-9]]*)
6768
        if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6769
          test "$enable_shared" = yes && enable_static=no
6770
        fi
6771
        ;;
6772
    esac
6773
    AC_MSG_RESULT([$enable_shared])
6774
 
6775
    AC_MSG_CHECKING([whether to build static libraries])
6776
    # Make sure either enable_shared or enable_static is yes.
6777
    test "$enable_shared" = yes || enable_static=yes
6778
    AC_MSG_RESULT([$enable_static])
6779
 
6780
    _LT_TAGVAR(GCC, $1)="$G77"
6781
    _LT_TAGVAR(LD, $1)="$LD"
6782
 
6783
    ## CAVEAT EMPTOR:
6784
    ## There is no encapsulation within the following macros, do not change
6785
    ## the running order or otherwise move them around unless you know exactly
6786
    ## what you are doing...
6787
    _LT_COMPILER_PIC($1)
6788
    _LT_COMPILER_C_O($1)
6789
    _LT_COMPILER_FILE_LOCKS($1)
6790
    _LT_LINKER_SHLIBS($1)
6791
    _LT_SYS_DYNAMIC_LINKER($1)
6792
    _LT_LINKER_HARDCODE_LIBPATH($1)
6793
 
6794
    _LT_CONFIG($1)
6795
  fi # test -n "$compiler"
6796
 
6797
  GCC=$lt_save_GCC
6798
  CC="$lt_save_CC"
6799
fi # test "$_lt_disable_F77" != yes
6800
 
6801
AC_LANG_POP
6802
])# _LT_LANG_F77_CONFIG
6803
 
6804
 
6805
# _LT_LANG_FC_CONFIG([TAG])
6806
# -------------------------
6807
# Ensure that the configuration variables for a Fortran compiler are
6808
# suitably defined.  These variables are subsequently used by _LT_CONFIG
6809
# to write the compiler configuration to `libtool'.
6810
m4_defun([_LT_LANG_FC_CONFIG],
6811
[AC_LANG_PUSH(Fortran)
6812
 
6813
if test -z "$FC" || test "X$FC" = "Xno"; then
6814
  _lt_disable_FC=yes
6815
fi
6816
 
6817
_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6818
_LT_TAGVAR(allow_undefined_flag, $1)=
6819
_LT_TAGVAR(always_export_symbols, $1)=no
6820
_LT_TAGVAR(archive_expsym_cmds, $1)=
6821
_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6822
_LT_TAGVAR(hardcode_direct, $1)=no
6823
_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6824
_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6825
_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6826
_LT_TAGVAR(hardcode_libdir_separator, $1)=
6827
_LT_TAGVAR(hardcode_minus_L, $1)=no
6828
_LT_TAGVAR(hardcode_automatic, $1)=no
6829
_LT_TAGVAR(inherit_rpath, $1)=no
6830
_LT_TAGVAR(module_cmds, $1)=
6831
_LT_TAGVAR(module_expsym_cmds, $1)=
6832
_LT_TAGVAR(link_all_deplibs, $1)=unknown
6833
_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6834
_LT_TAGVAR(reload_flag, $1)=$reload_flag
6835
_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6836
_LT_TAGVAR(no_undefined_flag, $1)=
6837
_LT_TAGVAR(whole_archive_flag_spec, $1)=
6838
_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6839
 
6840
# Source file extension for fc test sources.
6841
ac_ext=${ac_fc_srcext-f}
6842
 
6843
# Object file extension for compiled fc test sources.
6844
objext=o
6845
_LT_TAGVAR(objext, $1)=$objext
6846
 
6847
# No sense in running all these tests if we already determined that
6848
# the FC compiler isn't working.  Some variables (like enable_shared)
6849
# are currently assumed to apply to all compilers on this platform,
6850
# and will be corrupted by setting them based on a non-working compiler.
6851
if test "$_lt_disable_FC" != yes; then
6852
  # Code to be used in simple compile tests
6853
  lt_simple_compile_test_code="\
6854
      subroutine t
6855
      return
6856
      end
6857
"
6858
 
6859
  # Code to be used in simple link tests
6860
  lt_simple_link_test_code="\
6861
      program t
6862
      end
6863
"
6864
 
6865
  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6866
  _LT_TAG_COMPILER
6867
 
6868
  # save warnings/boilerplate of simple test code
6869
  _LT_COMPILER_BOILERPLATE
6870
  _LT_LINKER_BOILERPLATE
6871
 
6872
  # Allow CC to be a program name with arguments.
6873
  lt_save_CC="$CC"
6874
  lt_save_GCC=$GCC
6875
  CC=${FC-"f95"}
6876
  compiler=$CC
6877
  GCC=$ac_cv_fc_compiler_gnu
6878
 
6879
  _LT_TAGVAR(compiler, $1)=$CC
6880
  _LT_CC_BASENAME([$compiler])
6881
 
6882
  if test -n "$compiler"; then
6883
    AC_MSG_CHECKING([if libtool supports shared libraries])
6884
    AC_MSG_RESULT([$can_build_shared])
6885
 
6886
    AC_MSG_CHECKING([whether to build shared libraries])
6887
    test "$can_build_shared" = "no" && enable_shared=no
6888
 
6889
    # On AIX, shared libraries and static libraries use the same namespace, and
6890
    # are all built from PIC.
6891
    case $host_os in
6892
      aix3*)
6893
        test "$enable_shared" = yes && enable_static=no
6894
        if test -n "$RANLIB"; then
6895
          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6896
          postinstall_cmds='$RANLIB $lib'
6897
        fi
6898
        ;;
6899
      aix[[4-9]]*)
6900
        if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6901
          test "$enable_shared" = yes && enable_static=no
6902
        fi
6903
        ;;
6904
    esac
6905
    AC_MSG_RESULT([$enable_shared])
6906
 
6907
    AC_MSG_CHECKING([whether to build static libraries])
6908
    # Make sure either enable_shared or enable_static is yes.
6909
    test "$enable_shared" = yes || enable_static=yes
6910
    AC_MSG_RESULT([$enable_static])
6911
 
6912
    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6913
    _LT_TAGVAR(LD, $1)="$LD"
6914
 
6915
    ## CAVEAT EMPTOR:
6916
    ## There is no encapsulation within the following macros, do not change
6917
    ## the running order or otherwise move them around unless you know exactly
6918
    ## what you are doing...
6919
    _LT_SYS_HIDDEN_LIBDEPS($1)
6920
    _LT_COMPILER_PIC($1)
6921
    _LT_COMPILER_C_O($1)
6922
    _LT_COMPILER_FILE_LOCKS($1)
6923
    _LT_LINKER_SHLIBS($1)
6924
    _LT_SYS_DYNAMIC_LINKER($1)
6925
    _LT_LINKER_HARDCODE_LIBPATH($1)
6926
 
6927
    _LT_CONFIG($1)
6928
  fi # test -n "$compiler"
6929
 
6930
  GCC=$lt_save_GCC
6931
  CC="$lt_save_CC"
6932
fi # test "$_lt_disable_FC" != yes
6933
 
6934
AC_LANG_POP
6935
])# _LT_LANG_FC_CONFIG
6936
 
6937
 
6938
# _LT_LANG_GCJ_CONFIG([TAG])
6939
# --------------------------
6940
# Ensure that the configuration variables for the GNU Java Compiler compiler
6941
# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6942
# to write the compiler configuration to `libtool'.
6943
m4_defun([_LT_LANG_GCJ_CONFIG],
6944
[AC_REQUIRE([LT_PROG_GCJ])dnl
6945
AC_LANG_SAVE
6946
 
6947
# Source file extension for Java test sources.
6948
ac_ext=java
6949
 
6950
# Object file extension for compiled Java test sources.
6951
objext=o
6952
_LT_TAGVAR(objext, $1)=$objext
6953
 
6954
# Code to be used in simple compile tests
6955
lt_simple_compile_test_code="class foo {}"
6956
 
6957
# Code to be used in simple link tests
6958
lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6959
 
6960
# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6961
_LT_TAG_COMPILER
6962
 
6963
# save warnings/boilerplate of simple test code
6964
_LT_COMPILER_BOILERPLATE
6965
_LT_LINKER_BOILERPLATE
6966
 
6967
# Allow CC to be a program name with arguments.
6968
lt_save_CC="$CC"
6969
lt_save_GCC=$GCC
6970
GCC=yes
6971
CC=${GCJ-"gcj"}
6972
compiler=$CC
6973
_LT_TAGVAR(compiler, $1)=$CC
6974
_LT_TAGVAR(LD, $1)="$LD"
6975
_LT_CC_BASENAME([$compiler])
6976
 
6977
# GCJ did not exist at the time GCC didn't implicitly link libc in.
6978
_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6979
 
6980
_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6981
_LT_TAGVAR(reload_flag, $1)=$reload_flag
6982
_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6983
 
6984
## CAVEAT EMPTOR:
6985
## There is no encapsulation within the following macros, do not change
6986
## the running order or otherwise move them around unless you know exactly
6987
## what you are doing...
6988
if test -n "$compiler"; then
6989
  _LT_COMPILER_NO_RTTI($1)
6990
  _LT_COMPILER_PIC($1)
6991
  _LT_COMPILER_C_O($1)
6992
  _LT_COMPILER_FILE_LOCKS($1)
6993
  _LT_LINKER_SHLIBS($1)
6994
  _LT_LINKER_HARDCODE_LIBPATH($1)
6995
 
6996
  _LT_CONFIG($1)
6997
fi
6998
 
6999
AC_LANG_RESTORE
7000
 
7001
GCC=$lt_save_GCC
7002
CC="$lt_save_CC"
7003
])# _LT_LANG_GCJ_CONFIG
7004
 
7005
# _LT_LANG_GO_CONFIG([TAG])
7006
# --------------------------
7007
# Ensure that the configuration variables for the GNU Go compiler
7008
# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7009
# to write the compiler configuration to `libtool'.
7010
m4_defun([_LT_LANG_GO_CONFIG],
7011
[AC_REQUIRE([LT_PROG_GO])dnl
7012
AC_LANG_SAVE
7013
 
7014
# Source file extension for Go test sources.
7015
ac_ext=go
7016
 
7017
# Object file extension for compiled Go test sources.
7018
objext=o
7019
_LT_TAGVAR(objext, $1)=$objext
7020
 
7021
# Code to be used in simple compile tests
7022
lt_simple_compile_test_code="package main; func main() { }"
7023
 
7024
# Code to be used in simple link tests
7025
lt_simple_link_test_code='package main; func main() { }'
7026
 
7027
# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7028
_LT_TAG_COMPILER
7029
 
7030
# save warnings/boilerplate of simple test code
7031
_LT_COMPILER_BOILERPLATE
7032
_LT_LINKER_BOILERPLATE
7033
 
7034
# Allow CC to be a program name with arguments.
7035
lt_save_CC="$CC"
7036
lt_save_GCC="$GCC"
7037
GCC=yes
7038
CC=${GOC-"gccgo"}
7039
compiler=$CC
7040
_LT_TAGVAR(compiler, $1)=$CC
7041
_LT_TAGVAR(LD, $1)="$LD"
7042
_LT_CC_BASENAME([$compiler])
7043
 
7044
# Go did not exist at the time GCC didn't implicitly link libc in.
7045
_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7046
 
7047
_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7048
 
7049
## CAVEAT EMPTOR:
7050
## There is no encapsulation within the following macros, do not change
7051
## the running order or otherwise move them around unless you know exactly
7052
## what you are doing...
7053
if test -n "$compiler"; then
7054
  _LT_COMPILER_NO_RTTI($1)
7055
  _LT_COMPILER_PIC($1)
7056
  _LT_COMPILER_C_O($1)
7057
  _LT_COMPILER_FILE_LOCKS($1)
7058
  _LT_LINKER_SHLIBS($1)
7059
  _LT_LINKER_HARDCODE_LIBPATH($1)
7060
 
7061
  _LT_CONFIG($1)
7062
fi
7063
 
7064
AC_LANG_RESTORE
7065
 
7066
GCC=$lt_save_GCC
7067
CC="$lt_save_CC"
7068
])# _LT_LANG_GO_CONFIG
7069
 
7070
 
7071
# _LT_LANG_RC_CONFIG([TAG])
7072
# -------------------------
7073
# Ensure that the configuration variables for the Windows resource compiler
7074
# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7075
# to write the compiler configuration to `libtool'.
7076
m4_defun([_LT_LANG_RC_CONFIG],
7077
[AC_REQUIRE([LT_PROG_RC])dnl
7078
AC_LANG_SAVE
7079
 
7080
# Source file extension for RC test sources.
7081
ac_ext=rc
7082
 
7083
# Object file extension for compiled RC test sources.
7084
objext=o
7085
_LT_TAGVAR(objext, $1)=$objext
7086
 
7087
# Code to be used in simple compile tests
7088
lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7089
 
7090
# Code to be used in simple link tests
7091
lt_simple_link_test_code="$lt_simple_compile_test_code"
7092
 
7093
# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7094
_LT_TAG_COMPILER
7095
 
7096
# save warnings/boilerplate of simple test code
7097
_LT_COMPILER_BOILERPLATE
7098
_LT_LINKER_BOILERPLATE
7099
 
7100
# Allow CC to be a program name with arguments.
7101
lt_save_CC="$CC"
7102
lt_save_GCC=$GCC
7103
GCC=
7104
CC=${RC-"windres"}
7105
compiler=$CC
7106
_LT_TAGVAR(compiler, $1)=$CC
7107
_LT_CC_BASENAME([$compiler])
7108
_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7109
 
7110
if test -n "$compiler"; then
7111
  :
7112
  _LT_CONFIG($1)
7113
fi
7114
 
7115
GCC=$lt_save_GCC
7116
AC_LANG_RESTORE
7117
CC="$lt_save_CC"
7118
])# _LT_LANG_RC_CONFIG
7119
 
7120
 
7121
# LT_PROG_GCJ
7122
# -----------
7123
AC_DEFUN([LT_PROG_GCJ],
7124
[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7125
  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7126
    [AC_CHECK_TOOL(GCJ, gcj,)
7127
      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7128
      AC_SUBST(GCJFLAGS)])])[]dnl
7129
])
7130
 
7131
# Old name:
7132
AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7133
dnl aclocal-1.4 backwards compatibility:
7134
dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7135
 
7136
# LT_PROG_GO
7137
# -----------
7138
AC_DEFUN([LT_PROG_GO],
7139
[AC_CHECK_TOOL(GOC, gccgo,)
7140
])
7141
 
7142
# LT_PROG_RC
7143
# ----------
7144
AC_DEFUN([LT_PROG_RC],
7145
[AC_CHECK_TOOL(RC, windres,)
7146
])
7147
 
7148
# Old name:
7149
AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7150
dnl aclocal-1.4 backwards compatibility:
7151
dnl AC_DEFUN([LT_AC_PROG_RC], [])
7152
 
7153
 
7154
# _LT_DECL_EGREP
7155
# --------------
7156
# If we don't have a new enough Autoconf to choose the best grep
7157
# available, choose the one first in the user's PATH.
7158
m4_defun([_LT_DECL_EGREP],
7159
[AC_REQUIRE([AC_PROG_EGREP])dnl
7160
AC_REQUIRE([AC_PROG_FGREP])dnl
7161
test -z "$GREP" && GREP=grep
7162
_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7163
_LT_DECL([], [EGREP], [1], [An ERE matcher])
7164
_LT_DECL([], [FGREP], [1], [A literal string matcher])
7165
dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7166
AC_SUBST([GREP])
7167
])
7168
 
7169
 
7170
# _LT_DECL_OBJDUMP
7171
# --------------
7172
# If we don't have a new enough Autoconf to choose the best objdump
7173
# available, choose the one first in the user's PATH.
7174
m4_defun([_LT_DECL_OBJDUMP],
7175
[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7176
test -z "$OBJDUMP" && OBJDUMP=objdump
7177
_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7178
AC_SUBST([OBJDUMP])
7179
])
7180
 
7181
 
7182
# _LT_DECL_SED
7183
# ------------
7184
# Check for a fully-functional sed program, that truncates
7185
# as few characters as possible.  Prefer GNU sed if found.
7186
m4_defun([_LT_DECL_SED],
7187
[AC_PROG_SED
7188
test -z "$SED" && SED=sed
7189
Xsed="$SED -e 1s/^X//"
7190
_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7191
_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7192
    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7193
])# _LT_DECL_SED
7194
 
7195
m4_ifndef([AC_PROG_SED], [
7196
############################################################
7197
# NOTE: This macro has been submitted for inclusion into   #
7198
#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7199
#  a released version of Autoconf we should remove this    #
7200
#  macro and use it instead.                               #
7201
############################################################
7202
 
7203
m4_defun([AC_PROG_SED],
7204
[AC_MSG_CHECKING([for a sed that does not truncate output])
7205
AC_CACHE_VAL(lt_cv_path_SED,
7206
[# Loop through the user's path and test for sed and gsed.
7207
# Then use that list of sed's as ones to test for truncation.
7208
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7209
for as_dir in $PATH
7210
do
7211
  IFS=$as_save_IFS
7212
  test -z "$as_dir" && as_dir=.
7213
  for lt_ac_prog in sed gsed; do
7214
    for ac_exec_ext in '' $ac_executable_extensions; do
7215
      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7216
        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7217
      fi
7218
    done
7219
  done
7220
done
7221
IFS=$as_save_IFS
7222
lt_ac_max=0
7223
lt_ac_count=0
7224
# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7225
# along with /bin/sed that truncates output.
7226
for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7227
  test ! -f $lt_ac_sed && continue
7228
  cat /dev/null > conftest.in
7229
  lt_ac_count=0
7230
  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7231
  # Check for GNU sed and select it if it is found.
7232
  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7233
    lt_cv_path_SED=$lt_ac_sed
7234
    break
7235
  fi
7236
  while true; do
7237
    cat conftest.in conftest.in >conftest.tmp
7238
    mv conftest.tmp conftest.in
7239
    cp conftest.in conftest.nl
7240
    echo >>conftest.nl
7241
    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7242
    cmp -s conftest.out conftest.nl || break
7243
    # 10000 chars as input seems more than enough
7244
    test $lt_ac_count -gt 10 && break
7245
    lt_ac_count=`expr $lt_ac_count + 1`
7246
    if test $lt_ac_count -gt $lt_ac_max; then
7247
      lt_ac_max=$lt_ac_count
7248
      lt_cv_path_SED=$lt_ac_sed
7249
    fi
7250
  done
7251
done
7252
])
7253
SED=$lt_cv_path_SED
7254
AC_SUBST([SED])
7255
AC_MSG_RESULT([$SED])
7256
])#AC_PROG_SED
7257
])#m4_ifndef
7258
 
7259
# Old name:
7260
AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7261
dnl aclocal-1.4 backwards compatibility:
7262
dnl AC_DEFUN([LT_AC_PROG_SED], [])
7263
 
7264
 
7265
# _LT_CHECK_SHELL_FEATURES
7266
# ------------------------
7267
# Find out whether the shell is Bourne or XSI compatible,
7268
# or has some other useful features.
7269
m4_defun([_LT_CHECK_SHELL_FEATURES],
7270
[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7271
# Try some XSI features
7272
xsi_shell=no
7273
( _lt_dummy="a/b/c"
7274
  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7275
      = c,a/b,, \
7276
    && eval 'test $(( 1 + 1 )) -eq 2 \
7277
    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7278
  && xsi_shell=yes
7279
AC_MSG_RESULT([$xsi_shell])
7280
_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7281
 
7282
AC_MSG_CHECKING([whether the shell understands "+="])
7283
lt_shell_append=no
7284
( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7285
    >/dev/null 2>&1 \
7286
  && lt_shell_append=yes
7287
AC_MSG_RESULT([$lt_shell_append])
7288
_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7289
 
7290
if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7291
  lt_unset=unset
7292
else
7293
  lt_unset=false
7294
fi
7295
_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7296
 
7297
# test EBCDIC or ASCII
7298
case `echo X|tr X '\101'` in
7299
 A) # ASCII based system
7300
    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7301
  lt_SP2NL='tr \040 \012'
7302
  lt_NL2SP='tr \015\012 \040\040'
7303
  ;;
7304
 *) # EBCDIC based system
7305
  lt_SP2NL='tr \100 \n'
7306
  lt_NL2SP='tr \r\n \100\100'
7307
  ;;
7308
esac
7309
_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7310
_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7311
])# _LT_CHECK_SHELL_FEATURES
7312
 
7313
 
7314
# _LT_PROG_XSI_SHELLFNS
7315
# ---------------------
7316
# Bourne and XSI compatible variants of some useful shell functions.
7317
m4_defun([_LT_PROG_XSI_SHELLFNS],
7318
[case $xsi_shell in
7319
  yes)
7320
    cat << \_LT_EOF >> "$cfgfile"
7321
 
7322
# func_dirname file append nondir_replacement
7323
# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7324
# otherwise set result to NONDIR_REPLACEMENT.
7325
func_dirname ()
7326
{
7327
  case ${1} in
7328
    */*) func_dirname_result="${1%/*}${2}" ;;
7329
    *  ) func_dirname_result="${3}" ;;
7330
  esac
7331
}
7332
 
7333
# func_basename file
7334
func_basename ()
7335
{
7336
  func_basename_result="${1##*/}"
7337
}
7338
 
7339
# func_dirname_and_basename file append nondir_replacement
7340
# perform func_basename and func_dirname in a single function
7341
# call:
7342
#   dirname:  Compute the dirname of FILE.  If nonempty,
7343
#             add APPEND to the result, otherwise set result
7344
#             to NONDIR_REPLACEMENT.
7345
#             value returned in "$func_dirname_result"
7346
#   basename: Compute filename of FILE.
7347
#             value retuned in "$func_basename_result"
7348
# Implementation must be kept synchronized with func_dirname
7349
# and func_basename. For efficiency, we do not delegate to
7350
# those functions but instead duplicate the functionality here.
7351
func_dirname_and_basename ()
7352
{
7353
  case ${1} in
7354
    */*) func_dirname_result="${1%/*}${2}" ;;
7355
    *  ) func_dirname_result="${3}" ;;
7356
  esac
7357
  func_basename_result="${1##*/}"
7358
}
7359
 
7360
# func_stripname prefix suffix name
7361
# strip PREFIX and SUFFIX off of NAME.
7362
# PREFIX and SUFFIX must not contain globbing or regex special
7363
# characters, hashes, percent signs, but SUFFIX may contain a leading
7364
# dot (in which case that matches only a dot).
7365
func_stripname ()
7366
{
7367
  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7368
  # positional parameters, so assign one to ordinary parameter first.
7369
  func_stripname_result=${3}
7370
  func_stripname_result=${func_stripname_result#"${1}"}
7371
  func_stripname_result=${func_stripname_result%"${2}"}
7372
}
7373
 
7374
# func_opt_split
7375
func_opt_split ()
7376
{
7377
  func_opt_split_opt=${1%%=*}
7378
  func_opt_split_arg=${1#*=}
7379
}
7380
 
7381
# func_lo2o object
7382
func_lo2o ()
7383
{
7384
  case ${1} in
7385
    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7386
    *)    func_lo2o_result=${1} ;;
7387
  esac
7388
}
7389
 
7390
# func_xform libobj-or-source
7391
func_xform ()
7392
{
7393
  func_xform_result=${1%.*}.lo
7394
}
7395
 
7396
# func_arith arithmetic-term...
7397
func_arith ()
7398
{
7399
  func_arith_result=$(( $[*] ))
7400
}
7401
 
7402
# func_len string
7403
# STRING may not start with a hyphen.
7404
func_len ()
7405
{
7406
  func_len_result=${#1}
7407
}
7408
 
7409
_LT_EOF
7410
    ;;
7411
  *) # Bourne compatible functions.
7412
    cat << \_LT_EOF >> "$cfgfile"
7413
 
7414
# func_dirname file append nondir_replacement
7415
# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7416
# otherwise set result to NONDIR_REPLACEMENT.
7417
func_dirname ()
7418
{
7419
  # Extract subdirectory from the argument.
7420
  func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7421
  if test "X$func_dirname_result" = "X${1}"; then
7422
    func_dirname_result="${3}"
7423
  else
7424
    func_dirname_result="$func_dirname_result${2}"
7425
  fi
7426
}
7427
 
7428
# func_basename file
7429
func_basename ()
7430
{
7431
  func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7432
}
7433
 
7434
dnl func_dirname_and_basename
7435
dnl A portable version of this function is already defined in general.m4sh
7436
dnl so there is no need for it here.
7437
 
7438
# func_stripname prefix suffix name
7439
# strip PREFIX and SUFFIX off of NAME.
7440
# PREFIX and SUFFIX must not contain globbing or regex special
7441
# characters, hashes, percent signs, but SUFFIX may contain a leading
7442
# dot (in which case that matches only a dot).
7443
# func_strip_suffix prefix name
7444
func_stripname ()
7445
{
7446
  case ${2} in
7447
    .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7448
    *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7449
  esac
7450
}
7451
 
7452
# sed scripts:
7453
my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7454
my_sed_long_arg='1s/^-[[^=]]*=//'
7455
 
7456
# func_opt_split
7457
func_opt_split ()
7458
{
7459
  func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7460
  func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7461
}
7462
 
7463
# func_lo2o object
7464
func_lo2o ()
7465
{
7466
  func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7467
}
7468
 
7469
# func_xform libobj-or-source
7470
func_xform ()
7471
{
7472
  func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7473
}
7474
 
7475
# func_arith arithmetic-term...
7476
func_arith ()
7477
{
7478
  func_arith_result=`expr "$[@]"`
7479
}
7480
 
7481
# func_len string
7482
# STRING may not start with a hyphen.
7483
func_len ()
7484
{
7485
  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7486
}
7487
 
7488
_LT_EOF
7489
esac
7490
 
7491
case $lt_shell_append in
7492
  yes)
7493
    cat << \_LT_EOF >> "$cfgfile"
7494
 
7495
# func_append var value
7496
# Append VALUE to the end of shell variable VAR.
7497
func_append ()
7498
{
7499
  eval "$[1]+=\$[2]"
7500
}
7501
_LT_EOF
7502
    ;;
7503
  *)
7504
    cat << \_LT_EOF >> "$cfgfile"
7505
 
7506
# func_append var value
7507
# Append VALUE to the end of shell variable VAR.
7508
func_append ()
7509
{
7510
  eval "$[1]=\$$[1]\$[2]"
7511
}
7512
 
7513
_LT_EOF
7514
    ;;
7515
  esac
7516
])

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