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- Committer: edam
- Date: 2010-02-07 14:39:18 UTC
- Revision ID: edam@waxworlds.org-20100207143918-gi030ojecbska8hw
- updated README
- set up project for use with autotools
- set up project for use with autotools
- files added:
- Makefile.am
- build-aux
- m4
- files removed:
- docs
- files renamed:
- docs/todo => TODO
- files modified:
- .bzrignore
added
removed
m4/libtool.m4
1
# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2
#
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4
# 2006, 2007, 2008 Free Software Foundation, Inc.
5
# Written by Gordon Matzigkeit, 1996
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#
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
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
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# 2006, 2007, 2008 Free Software Foundation, Inc.
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# 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
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# LT_INIT([OPTIONS])
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# ------------------
67
AC_DEFUN([LT_INIT],
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[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69
AC_BEFORE([$0], [LT_LANG])dnl
70
AC_BEFORE([$0], [LT_OUTPUT])dnl
71
AC_BEFORE([$0], [LTDL_INIT])dnl
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m4_require([_LT_CHECK_BUILDDIR])dnl
73
74
dnl Autoconf doesn't catch unexpanded LT_ macros by default:
75
m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
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m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
77
dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
78
dnl unless we require an AC_DEFUNed macro:
79
AC_REQUIRE([LTOPTIONS_VERSION])dnl
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AC_REQUIRE([LTSUGAR_VERSION])dnl
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AC_REQUIRE([LTVERSION_VERSION])dnl
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AC_REQUIRE([LTOBSOLETE_VERSION])dnl
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m4_require([_LT_PROG_LTMAIN])dnl
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dnl Parse OPTIONS
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_LT_SET_OPTIONS([$0], [$1])
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# This can be used to rebuild libtool when needed
89
LIBTOOL_DEPS="$ltmain"
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91
# Always use our own libtool.
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LIBTOOL='$(SHELL) $(top_builddir)/libtool'
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AC_SUBST(LIBTOOL)dnl
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95
_LT_SETUP
96
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# Only expand once:
98
m4_define([LT_INIT])
99
])# LT_INIT
100
101
# Old names:
102
AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
103
AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
104
dnl aclocal-1.4 backwards compatibility:
105
dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
106
dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
107
108
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# _LT_CC_BASENAME(CC)
110
# -------------------
111
# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
112
m4_defun([_LT_CC_BASENAME],
113
[for cc_temp in $1""; do
114
case $cc_temp in
115
compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
116
distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
117
\-*) ;;
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*) break;;
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esac
120
done
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cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
122
])
123
124
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# _LT_FILEUTILS_DEFAULTS
126
# ----------------------
127
# It is okay to use these file commands and assume they have been set
128
# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
129
m4_defun([_LT_FILEUTILS_DEFAULTS],
130
[: ${CP="cp -f"}
131
: ${MV="mv -f"}
132
: ${RM="rm -f"}
133
])# _LT_FILEUTILS_DEFAULTS
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# _LT_SETUP
137
# ---------
138
m4_defun([_LT_SETUP],
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[AC_REQUIRE([AC_CANONICAL_HOST])dnl
140
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
141
_LT_DECL([], [host_alias], [0], [The host system])dnl
142
_LT_DECL([], [host], [0])dnl
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_LT_DECL([], [host_os], [0])dnl
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dnl
145
_LT_DECL([], [build_alias], [0], [The build system])dnl
146
_LT_DECL([], [build], [0])dnl
147
_LT_DECL([], [build_os], [0])dnl
148
dnl
149
AC_REQUIRE([AC_PROG_CC])dnl
150
AC_REQUIRE([LT_PATH_LD])dnl
151
AC_REQUIRE([LT_PATH_NM])dnl
152
dnl
153
AC_REQUIRE([AC_PROG_LN_S])dnl
154
test -z "$LN_S" && LN_S="ln -s"
155
_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
156
dnl
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AC_REQUIRE([LT_CMD_MAX_LEN])dnl
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_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
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_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
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dnl
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m4_require([_LT_FILEUTILS_DEFAULTS])dnl
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m4_require([_LT_CHECK_SHELL_FEATURES])dnl
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m4_require([_LT_CMD_RELOAD])dnl
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m4_require([_LT_CHECK_MAGIC_METHOD])dnl
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m4_require([_LT_CMD_OLD_ARCHIVE])dnl
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m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
167
168
_LT_CONFIG_LIBTOOL_INIT([
169
# See if we are running on zsh, and set the options which allow our
170
# commands through without removal of \ escapes INIT.
171
if test -n "\${ZSH_VERSION+set}" ; then
172
setopt NO_GLOB_SUBST
173
fi
174
])
175
if test -n "${ZSH_VERSION+set}" ; then
176
setopt NO_GLOB_SUBST
177
fi
178
179
_LT_CHECK_OBJDIR
180
181
m4_require([_LT_TAG_COMPILER])dnl
182
_LT_PROG_ECHO_BACKSLASH
183
184
case $host_os in
185
aix3*)
186
# AIX sometimes has problems with the GCC collect2 program. For some
187
# reason, if we set the COLLECT_NAMES environment variable, the problems
188
# vanish in a puff of smoke.
189
if test "X${COLLECT_NAMES+set}" != Xset; then
190
COLLECT_NAMES=
191
export COLLECT_NAMES
192
fi
193
;;
194
esac
195
196
# Sed substitution that helps us do robust quoting. It backslashifies
197
# metacharacters that are still active within double-quoted strings.
198
sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
199
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# Same as above, but do not quote variable references.
201
double_quote_subst='s/\([["`\\]]\)/\\\1/g'
202
203
# Sed substitution to delay expansion of an escaped shell variable in a
204
# double_quote_subst'ed string.
205
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
206
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# Sed substitution to delay expansion of an escaped single quote.
208
delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
209
210
# Sed substitution to avoid accidental globbing in evaled expressions
211
no_glob_subst='s/\*/\\\*/g'
212
213
# Global variables:
214
ofile=libtool
215
can_build_shared=yes
216
217
# All known linkers require a `.a' archive for static linking (except MSVC,
218
# which needs '.lib').
219
libext=a
220
221
with_gnu_ld="$lt_cv_prog_gnu_ld"
222
223
old_CC="$CC"
224
old_CFLAGS="$CFLAGS"
225
226
# Set sane defaults for various variables
227
test -z "$CC" && CC=cc
228
test -z "$LTCC" && LTCC=$CC
229
test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
230
test -z "$LD" && LD=ld
231
test -z "$ac_objext" && ac_objext=o
232
233
_LT_CC_BASENAME([$compiler])
234
235
# Only perform the check for file, if the check method requires it
236
test -z "$MAGIC_CMD" && MAGIC_CMD=file
237
case $deplibs_check_method in
238
file_magic*)
239
if test "$file_magic_cmd" = '$MAGIC_CMD'; then
240
_LT_PATH_MAGIC
241
fi
242
;;
243
esac
244
245
# Use C for the default configuration in the libtool script
246
LT_SUPPORTED_TAG([CC])
247
_LT_LANG_C_CONFIG
248
_LT_LANG_DEFAULT_CONFIG
249
_LT_CONFIG_COMMANDS
250
])# _LT_SETUP
251
252
253
# _LT_PROG_LTMAIN
254
# ---------------
255
# Note that this code is called both from `configure', and `config.status'
256
# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
257
# `config.status' has no value for ac_aux_dir unless we are using Automake,
258
# so we pass a copy along to make sure it has a sensible value anyway.
259
m4_defun([_LT_PROG_LTMAIN],
260
[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
261
_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
262
ltmain="$ac_aux_dir/ltmain.sh"
263
])# _LT_PROG_LTMAIN
264
265
266
## ------------------------------------- ##
267
## Accumulate code for creating libtool. ##
268
## ------------------------------------- ##
269
270
# So that we can recreate a full libtool script including additional
271
# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
272
# in macros and then make a single call at the end using the `libtool'
273
# label.
274
275
276
# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
277
# ----------------------------------------
278
# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
279
m4_define([_LT_CONFIG_LIBTOOL_INIT],
280
[m4_ifval([$1],
281
[m4_append([_LT_OUTPUT_LIBTOOL_INIT],
282
[$1
283
])])])
284
285
# Initialize.
286
m4_define([_LT_OUTPUT_LIBTOOL_INIT])
287
288
289
# _LT_CONFIG_LIBTOOL([COMMANDS])
290
# ------------------------------
291
# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
292
m4_define([_LT_CONFIG_LIBTOOL],
293
[m4_ifval([$1],
294
[m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
295
[$1
296
])])])
297
298
# Initialize.
299
m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
300
301
302
# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
303
# -----------------------------------------------------
304
m4_defun([_LT_CONFIG_SAVE_COMMANDS],
305
[_LT_CONFIG_LIBTOOL([$1])
306
_LT_CONFIG_LIBTOOL_INIT([$2])
307
])
308
309
310
# _LT_FORMAT_COMMENT([COMMENT])
311
# -----------------------------
312
# Add leading comment marks to the start of each line, and a trailing
313
# full-stop to the whole comment if one is not present already.
314
m4_define([_LT_FORMAT_COMMENT],
315
[m4_ifval([$1], [
316
m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
317
[['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
318
)])
319
320
321
322
## ------------------------ ##
323
## FIXME: Eliminate VARNAME ##
324
## ------------------------ ##
325
326
327
# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
328
# -------------------------------------------------------------------
329
# CONFIGNAME is the name given to the value in the libtool script.
330
# VARNAME is the (base) name used in the configure script.
331
# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
332
# VARNAME. Any other value will be used directly.
333
m4_define([_LT_DECL],
334
[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
335
[lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
336
[m4_ifval([$1], [$1], [$2])])
337
lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
338
m4_ifval([$4],
339
[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
340
lt_dict_add_subkey([lt_decl_dict], [$2],
341
[tagged?], [m4_ifval([$5], [yes], [no])])])
342
])
343
344
345
# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
346
# --------------------------------------------------------
347
m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
348
349
350
# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
351
# ------------------------------------------------
352
m4_define([lt_decl_tag_varnames],
353
[_lt_decl_filter([tagged?], [yes], $@)])
354
355
356
# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
357
# ---------------------------------------------------------
358
m4_define([_lt_decl_filter],
359
[m4_case([$#],
360
[0], [m4_fatal([$0: too few arguments: $#])],
361
[1], [m4_fatal([$0: too few arguments: $#: $1])],
362
[2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
363
[3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
364
[lt_dict_filter([lt_decl_dict], $@)])[]dnl
365
])
366
367
368
# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
369
# --------------------------------------------------
370
m4_define([lt_decl_quote_varnames],
371
[_lt_decl_filter([value], [1], $@)])
372
373
374
# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
375
# ---------------------------------------------------
376
m4_define([lt_decl_dquote_varnames],
377
[_lt_decl_filter([value], [2], $@)])
378
379
380
# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
381
# ---------------------------------------------------
382
m4_define([lt_decl_varnames_tagged],
383
[m4_assert([$# <= 2])dnl
384
_$0(m4_quote(m4_default([$1], [[, ]])),
385
m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
386
m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
387
m4_define([_lt_decl_varnames_tagged],
388
[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
389
390
391
# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
392
# ------------------------------------------------
393
m4_define([lt_decl_all_varnames],
394
[_$0(m4_quote(m4_default([$1], [[, ]])),
395
m4_if([$2], [],
396
m4_quote(lt_decl_varnames),
397
m4_quote(m4_shift($@))))[]dnl
398
])
399
m4_define([_lt_decl_all_varnames],
400
[lt_join($@, lt_decl_varnames_tagged([$1],
401
lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
402
])
403
404
405
# _LT_CONFIG_STATUS_DECLARE([VARNAME])
406
# ------------------------------------
407
# Quote a variable value, and forward it to `config.status' so that its
408
# declaration there will have the same value as in `configure'. VARNAME
409
# must have a single quote delimited value for this to work.
410
m4_define([_LT_CONFIG_STATUS_DECLARE],
411
[$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
412
413
414
# _LT_CONFIG_STATUS_DECLARATIONS
415
# ------------------------------
416
# We delimit libtool config variables with single quotes, so when
417
# we write them to config.status, we have to be sure to quote all
418
# embedded single quotes properly. In configure, this macro expands
419
# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
420
#
421
# <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
422
m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
423
[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
424
[m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
425
426
427
# _LT_LIBTOOL_TAGS
428
# ----------------
429
# Output comment and list of tags supported by the script
430
m4_defun([_LT_LIBTOOL_TAGS],
431
[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
432
available_tags="_LT_TAGS"dnl
433
])
434
435
436
# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
437
# -----------------------------------
438
# Extract the dictionary values for VARNAME (optionally with TAG) and
439
# expand to a commented shell variable setting:
440
#
441
# # Some comment about what VAR is for.
442
# visible_name=$lt_internal_name
443
m4_define([_LT_LIBTOOL_DECLARE],
444
[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
445
[description])))[]dnl
446
m4_pushdef([_libtool_name],
447
m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
448
m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
449
[0], [_libtool_name=[$]$1],
450
[1], [_libtool_name=$lt_[]$1],
451
[2], [_libtool_name=$lt_[]$1],
452
[_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
453
m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
454
])
455
456
457
# _LT_LIBTOOL_CONFIG_VARS
458
# -----------------------
459
# Produce commented declarations of non-tagged libtool config variables
460
# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
461
# script. Tagged libtool config variables (even for the LIBTOOL CONFIG
462
# section) are produced by _LT_LIBTOOL_TAG_VARS.
463
m4_defun([_LT_LIBTOOL_CONFIG_VARS],
464
[m4_foreach([_lt_var],
465
m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
466
[m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
467
468
469
# _LT_LIBTOOL_TAG_VARS(TAG)
470
# -------------------------
471
m4_define([_LT_LIBTOOL_TAG_VARS],
472
[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
473
[m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
474
475
476
# _LT_TAGVAR(VARNAME, [TAGNAME])
477
# ------------------------------
478
m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
479
480
481
# _LT_CONFIG_COMMANDS
482
# -------------------
483
# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
484
# variables for single and double quote escaping we saved from calls
485
# to _LT_DECL, we can put quote escaped variables declarations
486
# into `config.status', and then the shell code to quote escape them in
487
# for loops in `config.status'. Finally, any additional code accumulated
488
# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
489
m4_defun([_LT_CONFIG_COMMANDS],
490
[AC_PROVIDE_IFELSE([LT_OUTPUT],
491
dnl If the libtool generation code has been placed in $CONFIG_LT,
492
dnl instead of duplicating it all over again into config.status,
493
dnl then we will have config.status run $CONFIG_LT later, so it
494
dnl needs to know what name is stored there:
495
[AC_CONFIG_COMMANDS([libtool],
496
[$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
497
dnl If the libtool generation code is destined for config.status,
498
dnl expand the accumulated commands and init code now:
499
[AC_CONFIG_COMMANDS([libtool],
500
[_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
501
])#_LT_CONFIG_COMMANDS
502
503
504
# Initialize.
505
m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
506
[
507
508
# The HP-UX ksh and POSIX shell print the target directory to stdout
509
# if CDPATH is set.
510
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
511
512
sed_quote_subst='$sed_quote_subst'
513
double_quote_subst='$double_quote_subst'
514
delay_variable_subst='$delay_variable_subst'
515
_LT_CONFIG_STATUS_DECLARATIONS
516
LTCC='$LTCC'
517
LTCFLAGS='$LTCFLAGS'
518
compiler='$compiler_DEFAULT'
519
520
# Quote evaled strings.
521
for var in lt_decl_all_varnames([[ \
522
]], lt_decl_quote_varnames); do
523
case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
524
*[[\\\\\\\`\\"\\\$]]*)
525
eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
526
;;
527
*)
528
eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
529
;;
530
esac
531
done
532
533
# Double-quote double-evaled strings.
534
for var in lt_decl_all_varnames([[ \
535
]], lt_decl_dquote_varnames); do
536
case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
537
*[[\\\\\\\`\\"\\\$]]*)
538
eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
539
;;
540
*)
541
eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
542
;;
543
esac
544
done
545
546
# Fix-up fallback echo if it was mangled by the above quoting rules.
547
case \$lt_ECHO in
548
*'\\\[$]0 --fallback-echo"')dnl "
549
lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
550
;;
551
esac
552
553
_LT_OUTPUT_LIBTOOL_INIT
554
])
555
556
557
# LT_OUTPUT
558
# ---------
559
# This macro allows early generation of the libtool script (before
560
# AC_OUTPUT is called), incase it is used in configure for compilation
561
# tests.
562
AC_DEFUN([LT_OUTPUT],
563
[: ${CONFIG_LT=./config.lt}
564
AC_MSG_NOTICE([creating $CONFIG_LT])
565
cat >"$CONFIG_LT" <<_LTEOF
566
#! $SHELL
567
# Generated by $as_me.
568
# Run this file to recreate a libtool stub with the current configuration.
569
570
lt_cl_silent=false
571
SHELL=\${CONFIG_SHELL-$SHELL}
572
_LTEOF
573
574
cat >>"$CONFIG_LT" <<\_LTEOF
575
AS_SHELL_SANITIZE
576
_AS_PREPARE
577
578
exec AS_MESSAGE_FD>&1
579
exec AS_MESSAGE_LOG_FD>>config.log
580
{
581
echo
582
AS_BOX([Running $as_me.])
583
} >&AS_MESSAGE_LOG_FD
584
585
lt_cl_help="\
586
\`$as_me' creates a local libtool stub from the current configuration,
587
for use in further configure time tests before the real libtool is
588
generated.
589
590
Usage: $[0] [[OPTIONS]]
591
592
-h, --help print this help, then exit
593
-V, --version print version number, then exit
594
-q, --quiet do not print progress messages
595
-d, --debug don't remove temporary files
596
597
Report bugs to <bug-libtool@gnu.org>."
598
599
lt_cl_version="\
600
m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
601
m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
602
configured by $[0], generated by m4_PACKAGE_STRING.
603
604
Copyright (C) 2008 Free Software Foundation, Inc.
605
This config.lt script is free software; the Free Software Foundation
606
gives unlimited permision to copy, distribute and modify it."
607
608
while test $[#] != 0
609
do
610
case $[1] in
611
--version | --v* | -V )
612
echo "$lt_cl_version"; exit 0 ;;
613
--help | --h* | -h )
614
echo "$lt_cl_help"; exit 0 ;;
615
--debug | --d* | -d )
616
debug=: ;;
617
--quiet | --q* | --silent | --s* | -q )
618
lt_cl_silent=: ;;
619
620
-*) AC_MSG_ERROR([unrecognized option: $[1]
621
Try \`$[0] --help' for more information.]) ;;
622
623
*) AC_MSG_ERROR([unrecognized argument: $[1]
624
Try \`$[0] --help' for more information.]) ;;
625
esac
626
shift
627
done
628
629
if $lt_cl_silent; then
630
exec AS_MESSAGE_FD>/dev/null
631
fi
632
_LTEOF
633
634
cat >>"$CONFIG_LT" <<_LTEOF
635
_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
636
_LTEOF
637
638
cat >>"$CONFIG_LT" <<\_LTEOF
639
AC_MSG_NOTICE([creating $ofile])
640
_LT_OUTPUT_LIBTOOL_COMMANDS
641
AS_EXIT(0)
642
_LTEOF
643
chmod +x "$CONFIG_LT"
644
645
# configure is writing to config.log, but config.lt does its own redirection,
646
# appending to config.log, which fails on DOS, as config.log is still kept
647
# open by configure. Here we exec the FD to /dev/null, effectively closing
648
# config.log, so it can be properly (re)opened and appended to by config.lt.
649
if test "$no_create" != yes; then
650
lt_cl_success=:
651
test "$silent" = yes &&
652
lt_config_lt_args="$lt_config_lt_args --quiet"
653
exec AS_MESSAGE_LOG_FD>/dev/null
654
$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
655
exec AS_MESSAGE_LOG_FD>>config.log
656
$lt_cl_success || AS_EXIT(1)
657
fi
658
])# LT_OUTPUT
659
660
661
# _LT_CONFIG(TAG)
662
# ---------------
663
# If TAG is the built-in tag, create an initial libtool script with a
664
# default configuration from the untagged config vars. Otherwise add code
665
# to config.status for appending the configuration named by TAG from the
666
# matching tagged config vars.
667
m4_defun([_LT_CONFIG],
668
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
669
_LT_CONFIG_SAVE_COMMANDS([
670
m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
671
m4_if(_LT_TAG, [C], [
672
# See if we are running on zsh, and set the options which allow our
673
# commands through without removal of \ escapes.
674
if test -n "${ZSH_VERSION+set}" ; then
675
setopt NO_GLOB_SUBST
676
fi
677
678
cfgfile="${ofile}T"
679
trap "$RM \"$cfgfile\"; exit 1" 1 2 15
680
$RM "$cfgfile"
681
682
cat <<_LT_EOF >> "$cfgfile"
683
#! $SHELL
684
685
# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
686
# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
687
# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
688
# NOTE: Changes made to this file will be lost: look at ltmain.sh.
689
#
690
_LT_COPYING
691
_LT_LIBTOOL_TAGS
692
693
# ### BEGIN LIBTOOL CONFIG
694
_LT_LIBTOOL_CONFIG_VARS
695
_LT_LIBTOOL_TAG_VARS
696
# ### END LIBTOOL CONFIG
697
698
_LT_EOF
699
700
case $host_os in
701
aix3*)
702
cat <<\_LT_EOF >> "$cfgfile"
703
# AIX sometimes has problems with the GCC collect2 program. For some
704
# reason, if we set the COLLECT_NAMES environment variable, the problems
705
# vanish in a puff of smoke.
706
if test "X${COLLECT_NAMES+set}" != Xset; then
707
COLLECT_NAMES=
708
export COLLECT_NAMES
709
fi
710
_LT_EOF
711
;;
712
esac
713
714
_LT_PROG_LTMAIN
715
716
# We use sed instead of cat because bash on DJGPP gets confused if
717
# if finds mixed CR/LF and LF-only lines. Since sed operates in
718
# text mode, it properly converts lines to CR/LF. This bash problem
719
# is reportedly fixed, but why not run on old versions too?
720
sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
721
|| (rm -f "$cfgfile"; exit 1)
722
723
_LT_PROG_XSI_SHELLFNS
724
725
sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
726
|| (rm -f "$cfgfile"; exit 1)
727
728
mv -f "$cfgfile" "$ofile" ||
729
(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
730
chmod +x "$ofile"
731
],
732
[cat <<_LT_EOF >> "$ofile"
733
734
dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
735
dnl in a comment (ie after a #).
736
# ### BEGIN LIBTOOL TAG CONFIG: $1
737
_LT_LIBTOOL_TAG_VARS(_LT_TAG)
738
# ### END LIBTOOL TAG CONFIG: $1
739
_LT_EOF
740
])dnl /m4_if
741
],
742
[m4_if([$1], [], [
743
PACKAGE='$PACKAGE'
744
VERSION='$VERSION'
745
TIMESTAMP='$TIMESTAMP'
746
RM='$RM'
747
ofile='$ofile'], [])
748
])dnl /_LT_CONFIG_SAVE_COMMANDS
749
])# _LT_CONFIG
750
751
752
# LT_SUPPORTED_TAG(TAG)
753
# ---------------------
754
# Trace this macro to discover what tags are supported by the libtool
755
# --tag option, using:
756
# autoconf --trace 'LT_SUPPORTED_TAG:$1'
757
AC_DEFUN([LT_SUPPORTED_TAG], [])
758
759
760
# C support is built-in for now
761
m4_define([_LT_LANG_C_enabled], [])
762
m4_define([_LT_TAGS], [])
763
764
765
# LT_LANG(LANG)
766
# -------------
767
# Enable libtool support for the given language if not already enabled.
768
AC_DEFUN([LT_LANG],
769
[AC_BEFORE([$0], [LT_OUTPUT])dnl
770
m4_case([$1],
771
[C], [_LT_LANG(C)],
772
[C++], [_LT_LANG(CXX)],
773
[Java], [_LT_LANG(GCJ)],
774
[Fortran 77], [_LT_LANG(F77)],
775
[Fortran], [_LT_LANG(FC)],
776
[Windows Resource], [_LT_LANG(RC)],
777
[m4_ifdef([_LT_LANG_]$1[_CONFIG],
778
[_LT_LANG($1)],
779
[m4_fatal([$0: unsupported language: "$1"])])])dnl
780
])# LT_LANG
781
782
783
# _LT_LANG(LANGNAME)
784
# ------------------
785
m4_defun([_LT_LANG],
786
[m4_ifdef([_LT_LANG_]$1[_enabled], [],
787
[LT_SUPPORTED_TAG([$1])dnl
788
m4_append([_LT_TAGS], [$1 ])dnl
789
m4_define([_LT_LANG_]$1[_enabled], [])dnl
790
_LT_LANG_$1_CONFIG($1)])dnl
791
])# _LT_LANG
792
793
794
# _LT_LANG_DEFAULT_CONFIG
795
# -----------------------
796
m4_defun([_LT_LANG_DEFAULT_CONFIG],
797
[AC_PROVIDE_IFELSE([AC_PROG_CXX],
798
[LT_LANG(CXX)],
799
[m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
800
801
AC_PROVIDE_IFELSE([AC_PROG_F77],
802
[LT_LANG(F77)],
803
[m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
804
805
AC_PROVIDE_IFELSE([AC_PROG_FC],
806
[LT_LANG(FC)],
807
[m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
808
809
dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
810
dnl pulling things in needlessly.
811
AC_PROVIDE_IFELSE([AC_PROG_GCJ],
812
[LT_LANG(GCJ)],
813
[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
814
[LT_LANG(GCJ)],
815
[AC_PROVIDE_IFELSE([LT_PROG_GCJ],
816
[LT_LANG(GCJ)],
817
[m4_ifdef([AC_PROG_GCJ],
818
[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
819
m4_ifdef([A][M_PROG_GCJ],
820
[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
821
m4_ifdef([LT_PROG_GCJ],
822
[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
823
824
AC_PROVIDE_IFELSE([LT_PROG_RC],
825
[LT_LANG(RC)],
826
[m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
827
])# _LT_LANG_DEFAULT_CONFIG
828
829
# Obsolete macros:
830
AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
831
AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
832
AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
833
AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
834
dnl aclocal-1.4 backwards compatibility:
835
dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
836
dnl AC_DEFUN([AC_LIBTOOL_F77], [])
837
dnl AC_DEFUN([AC_LIBTOOL_FC], [])
838
dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
839
840
841
# _LT_TAG_COMPILER
842
# ----------------
843
m4_defun([_LT_TAG_COMPILER],
844
[AC_REQUIRE([AC_PROG_CC])dnl
845
846
_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
847
_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
848
_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
849
_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
850
851
# If no C compiler was specified, use CC.
852
LTCC=${LTCC-"$CC"}
853
854
# If no C compiler flags were specified, use CFLAGS.
855
LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
856
857
# Allow CC to be a program name with arguments.
858
compiler=$CC
859
])# _LT_TAG_COMPILER
860
861
862
# _LT_COMPILER_BOILERPLATE
863
# ------------------------
864
# Check for compiler boilerplate output or warnings with
865
# the simple compiler test code.
866
m4_defun([_LT_COMPILER_BOILERPLATE],
867
[m4_require([_LT_DECL_SED])dnl
868
ac_outfile=conftest.$ac_objext
869
echo "$lt_simple_compile_test_code" >conftest.$ac_ext
870
eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
871
_lt_compiler_boilerplate=`cat conftest.err`
872
$RM conftest*
873
])# _LT_COMPILER_BOILERPLATE
874
875
876
# _LT_LINKER_BOILERPLATE
877
# ----------------------
878
# Check for linker boilerplate output or warnings with
879
# the simple link test code.
880
m4_defun([_LT_LINKER_BOILERPLATE],
881
[m4_require([_LT_DECL_SED])dnl
882
ac_outfile=conftest.$ac_objext
883
echo "$lt_simple_link_test_code" >conftest.$ac_ext
884
eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
885
_lt_linker_boilerplate=`cat conftest.err`
886
$RM -r conftest*
887
])# _LT_LINKER_BOILERPLATE
888
889
# _LT_REQUIRED_DARWIN_CHECKS
890
# -------------------------
891
m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
892
case $host_os in
893
rhapsody* | darwin*)
894
AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
895
AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
896
AC_CHECK_TOOL([LIPO], [lipo], [:])
897
AC_CHECK_TOOL([OTOOL], [otool], [:])
898
AC_CHECK_TOOL([OTOOL64], [otool64], [:])
899
_LT_DECL([], [DSYMUTIL], [1],
900
[Tool to manipulate archived DWARF debug symbol files on Mac OS X])
901
_LT_DECL([], [NMEDIT], [1],
902
[Tool to change global to local symbols on Mac OS X])
903
_LT_DECL([], [LIPO], [1],
904
[Tool to manipulate fat objects and archives on Mac OS X])
905
_LT_DECL([], [OTOOL], [1],
906
[ldd/readelf like tool for Mach-O binaries on Mac OS X])
907
_LT_DECL([], [OTOOL64], [1],
908
[ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
909
910
AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
911
[lt_cv_apple_cc_single_mod=no
912
if test -z "${LT_MULTI_MODULE}"; then
913
# By default we will add the -single_module flag. You can override
914
# by either setting the environment variable LT_MULTI_MODULE
915
# non-empty at configure time, or by adding -multi_module to the
916
# link flags.
917
rm -rf libconftest.dylib*
918
echo "int foo(void){return 1;}" > conftest.c
919
echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
920
-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
921
$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
922
-dynamiclib -Wl,-single_module conftest.c 2>conftest.err
923
_lt_result=$?
924
if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
925
lt_cv_apple_cc_single_mod=yes
926
else
927
cat conftest.err >&AS_MESSAGE_LOG_FD
928
fi
929
rm -rf libconftest.dylib*
930
rm -f conftest.*
931
fi])
932
AC_CACHE_CHECK([for -exported_symbols_list linker flag],
933
[lt_cv_ld_exported_symbols_list],
934
[lt_cv_ld_exported_symbols_list=no
935
save_LDFLAGS=$LDFLAGS
936
echo "_main" > conftest.sym
937
LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
938
AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
939
[lt_cv_ld_exported_symbols_list=yes],
940
[lt_cv_ld_exported_symbols_list=no])
941
LDFLAGS="$save_LDFLAGS"
942
])
943
case $host_os in
944
rhapsody* | darwin1.[[012]])
945
_lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
946
darwin1.*)
947
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
948
darwin*) # darwin 5.x on
949
# if running on 10.5 or later, the deployment target defaults
950
# to the OS version, if on x86, and 10.4, the deployment
951
# target defaults to 10.4. Don't you love it?
952
case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
953
10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
954
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
955
10.[[012]]*)
956
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
957
10.*)
958
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
959
esac
960
;;
961
esac
962
if test "$lt_cv_apple_cc_single_mod" = "yes"; then
963
_lt_dar_single_mod='$single_module'
964
fi
965
if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
966
_lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
967
else
968
_lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
969
fi
970
if test "$DSYMUTIL" != ":"; then
971
_lt_dsymutil='~$DSYMUTIL $lib || :'
972
else
973
_lt_dsymutil=
974
fi
975
;;
976
esac
977
])
978
979
980
# _LT_DARWIN_LINKER_FEATURES
981
# --------------------------
982
# Checks for linker and compiler features on darwin
983
m4_defun([_LT_DARWIN_LINKER_FEATURES],
984
[
985
m4_require([_LT_REQUIRED_DARWIN_CHECKS])
986
_LT_TAGVAR(archive_cmds_need_lc, $1)=no
987
_LT_TAGVAR(hardcode_direct, $1)=no
988
_LT_TAGVAR(hardcode_automatic, $1)=yes
989
_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
990
_LT_TAGVAR(whole_archive_flag_spec, $1)=''
991
_LT_TAGVAR(link_all_deplibs, $1)=yes
992
_LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
993
case $cc_basename in
994
ifort*) _lt_dar_can_shared=yes ;;
995
*) _lt_dar_can_shared=$GCC ;;
996
esac
997
if test "$_lt_dar_can_shared" = "yes"; then
998
output_verbose_link_cmd=echo
999
_LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1000
_LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1001
_LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1002
_LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1003
m4_if([$1], [CXX],
1004
[ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1005
_LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1006
_LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1007
fi
1008
],[])
1009
else
1010
_LT_TAGVAR(ld_shlibs, $1)=no
1011
fi
1012
])
1013
1014
# _LT_SYS_MODULE_PATH_AIX
1015
# -----------------------
1016
# Links a minimal program and checks the executable
1017
# for the system default hardcoded library path. In most cases,
1018
# this is /usr/lib:/lib, but when the MPI compilers are used
1019
# the location of the communication and MPI libs are included too.
1020
# If we don't find anything, use the default library path according
1021
# to the aix ld manual.
1022
m4_defun([_LT_SYS_MODULE_PATH_AIX],
1023
[m4_require([_LT_DECL_SED])dnl
1024
AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1025
lt_aix_libpath_sed='
1026
/Import File Strings/,/^$/ {
1027
/^0/ {
1028
s/^0 *\(.*\)$/\1/
1029
p
1030
}
1031
}'
1032
aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1033
# Check for a 64-bit object if we didn't find anything.
1034
if test -z "$aix_libpath"; then
1035
aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1036
fi],[])
1037
if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1038
])# _LT_SYS_MODULE_PATH_AIX
1039
1040
1041
# _LT_SHELL_INIT(ARG)
1042
# -------------------
1043
m4_define([_LT_SHELL_INIT],
1044
[ifdef([AC_DIVERSION_NOTICE],
1045
[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1046
[AC_DIVERT_PUSH(NOTICE)])
1047
$1
1048
AC_DIVERT_POP
1049
])# _LT_SHELL_INIT
1050
1051
1052
# _LT_PROG_ECHO_BACKSLASH
1053
# -----------------------
1054
# Add some code to the start of the generated configure script which
1055
# will find an echo command which doesn't interpret backslashes.
1056
m4_defun([_LT_PROG_ECHO_BACKSLASH],
1057
[_LT_SHELL_INIT([
1058
# Check that we are running under the correct shell.
1059
SHELL=${CONFIG_SHELL-/bin/sh}
1060
1061
case X$lt_ECHO in
1062
X*--fallback-echo)
1063
# Remove one level of quotation (which was required for Make).
1064
ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1065
;;
1066
esac
1067
1068
ECHO=${lt_ECHO-echo}
1069
if test "X[$]1" = X--no-reexec; then
1070
# Discard the --no-reexec flag, and continue.
1071
shift
1072
elif test "X[$]1" = X--fallback-echo; then
1073
# Avoid inline document here, it may be left over
1074
:
1075
elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1076
# Yippee, $ECHO works!
1077
:
1078
else
1079
# Restart under the correct shell.
1080
exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1081
fi
1082
1083
if test "X[$]1" = X--fallback-echo; then
1084
# used as fallback echo
1085
shift
1086
cat <<_LT_EOF
1087
[$]*
1088
_LT_EOF
1089
exit 0
1090
fi
1091
1092
# The HP-UX ksh and POSIX shell print the target directory to stdout
1093
# if CDPATH is set.
1094
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1095
1096
if test -z "$lt_ECHO"; then
1097
if test "X${echo_test_string+set}" != Xset; then
1098
# find a string as large as possible, as long as the shell can cope with it
1099
for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1100
# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1101
if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1102
{ test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1103
then
1104
break
1105
fi
1106
done
1107
fi
1108
1109
if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1110
echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1111
test "X$echo_testing_string" = "X$echo_test_string"; then
1112
:
1113
else
1114
# The Solaris, AIX, and Digital Unix default echo programs unquote
1115
# backslashes. This makes it impossible to quote backslashes using
1116
# echo "$something" | sed 's/\\/\\\\/g'
1117
#
1118
# So, first we look for a working echo in the user's PATH.
1119
1120
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1121
for dir in $PATH /usr/ucb; do
1122
IFS="$lt_save_ifs"
1123
if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1124
test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1125
echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1126
test "X$echo_testing_string" = "X$echo_test_string"; then
1127
ECHO="$dir/echo"
1128
break
1129
fi
1130
done
1131
IFS="$lt_save_ifs"
1132
1133
if test "X$ECHO" = Xecho; then
1134
# We didn't find a better echo, so look for alternatives.
1135
if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1136
echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1137
test "X$echo_testing_string" = "X$echo_test_string"; then
1138
# This shell has a builtin print -r that does the trick.
1139
ECHO='print -r'
1140
elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1141
test "X$CONFIG_SHELL" != X/bin/ksh; then
1142
# If we have ksh, try running configure again with it.
1143
ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1144
export ORIGINAL_CONFIG_SHELL
1145
CONFIG_SHELL=/bin/ksh
1146
export CONFIG_SHELL
1147
exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1148
else
1149
# Try using printf.
1150
ECHO='printf %s\n'
1151
if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1152
echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1153
test "X$echo_testing_string" = "X$echo_test_string"; then
1154
# Cool, printf works
1155
:
1156
elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1157
test "X$echo_testing_string" = 'X\t' &&
1158
echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1159
test "X$echo_testing_string" = "X$echo_test_string"; then
1160
CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1161
export CONFIG_SHELL
1162
SHELL="$CONFIG_SHELL"
1163
export SHELL
1164
ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1165
elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1166
test "X$echo_testing_string" = 'X\t' &&
1167
echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1168
test "X$echo_testing_string" = "X$echo_test_string"; then
1169
ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1170
else
1171
# maybe with a smaller string...
1172
prev=:
1173
1174
for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1175
if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1176
then
1177
break
1178
fi
1179
prev="$cmd"
1180
done
1181
1182
if test "$prev" != 'sed 50q "[$]0"'; then
1183
echo_test_string=`eval $prev`
1184
export echo_test_string
1185
exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1186
else
1187
# Oops. We lost completely, so just stick with echo.
1188
ECHO=echo
1189
fi
1190
fi
1191
fi
1192
fi
1193
fi
1194
fi
1195
1196
# Copy echo and quote the copy suitably for passing to libtool from
1197
# the Makefile, instead of quoting the original, which is used later.
1198
lt_ECHO=$ECHO
1199
if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1200
lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1201
fi
1202
1203
AC_SUBST(lt_ECHO)
1204
])
1205
_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1206
_LT_DECL([], [ECHO], [1],
1207
[An echo program that does not interpret backslashes])
1208
])# _LT_PROG_ECHO_BACKSLASH
1209
1210
1211
# _LT_ENABLE_LOCK
1212
# ---------------
1213
m4_defun([_LT_ENABLE_LOCK],
1214
[AC_ARG_ENABLE([libtool-lock],
1215
[AS_HELP_STRING([--disable-libtool-lock],
1216
[avoid locking (might break parallel builds)])])
1217
test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1218
1219
# Some flags need to be propagated to the compiler or linker for good
1220
# libtool support.
1221
case $host in
1222
ia64-*-hpux*)
1223
# Find out which ABI we are using.
1224
echo 'int i;' > conftest.$ac_ext
1225
if AC_TRY_EVAL(ac_compile); then
1226
case `/usr/bin/file conftest.$ac_objext` in
1227
*ELF-32*)
1228
HPUX_IA64_MODE="32"
1229
;;
1230
*ELF-64*)
1231
HPUX_IA64_MODE="64"
1232
;;
1233
esac
1234
fi
1235
rm -rf conftest*
1236
;;
1237
*-*-irix6*)
1238
# Find out which ABI we are using.
1239
echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1240
if AC_TRY_EVAL(ac_compile); then
1241
if test "$lt_cv_prog_gnu_ld" = yes; then
1242
case `/usr/bin/file conftest.$ac_objext` in
1243
*32-bit*)
1244
LD="${LD-ld} -melf32bsmip"
1245
;;
1246
*N32*)
1247
LD="${LD-ld} -melf32bmipn32"
1248
;;
1249
*64-bit*)
1250
LD="${LD-ld} -melf64bmip"
1251
;;
1252
esac
1253
else
1254
case `/usr/bin/file conftest.$ac_objext` in
1255
*32-bit*)
1256
LD="${LD-ld} -32"
1257
;;
1258
*N32*)
1259
LD="${LD-ld} -n32"
1260
;;
1261
*64-bit*)
1262
LD="${LD-ld} -64"
1263
;;
1264
esac
1265
fi
1266
fi
1267
rm -rf conftest*
1268
;;
1269
1270
x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1271
s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1272
# Find out which ABI we are using.
1273
echo 'int i;' > conftest.$ac_ext
1274
if AC_TRY_EVAL(ac_compile); then
1275
case `/usr/bin/file conftest.o` in
1276
*32-bit*)
1277
case $host in
1278
x86_64-*kfreebsd*-gnu)
1279
LD="${LD-ld} -m elf_i386_fbsd"
1280
;;
1281
x86_64-*linux*)
1282
LD="${LD-ld} -m elf_i386"
1283
;;
1284
ppc64-*linux*|powerpc64-*linux*)
1285
LD="${LD-ld} -m elf32ppclinux"
1286
;;
1287
s390x-*linux*)
1288
LD="${LD-ld} -m elf_s390"
1289
;;
1290
sparc64-*linux*)
1291
LD="${LD-ld} -m elf32_sparc"
1292
;;
1293
esac
1294
;;
1295
*64-bit*)
1296
case $host in
1297
x86_64-*kfreebsd*-gnu)
1298
LD="${LD-ld} -m elf_x86_64_fbsd"
1299
;;
1300
x86_64-*linux*)
1301
LD="${LD-ld} -m elf_x86_64"
1302
;;
1303
ppc*-*linux*|powerpc*-*linux*)
1304
LD="${LD-ld} -m elf64ppc"
1305
;;
1306
s390*-*linux*|s390*-*tpf*)
1307
LD="${LD-ld} -m elf64_s390"
1308
;;
1309
sparc*-*linux*)
1310
LD="${LD-ld} -m elf64_sparc"
1311
;;
1312
esac
1313
;;
1314
esac
1315
fi
1316
rm -rf conftest*
1317
;;
1318
1319
*-*-sco3.2v5*)
1320
# On SCO OpenServer 5, we need -belf to get full-featured binaries.
1321
SAVE_CFLAGS="$CFLAGS"
1322
CFLAGS="$CFLAGS -belf"
1323
AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1324
[AC_LANG_PUSH(C)
1325
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1326
AC_LANG_POP])
1327
if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1328
# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1329
CFLAGS="$SAVE_CFLAGS"
1330
fi
1331
;;
1332
sparc*-*solaris*)
1333
# Find out which ABI we are using.
1334
echo 'int i;' > conftest.$ac_ext
1335
if AC_TRY_EVAL(ac_compile); then
1336
case `/usr/bin/file conftest.o` in
1337
*64-bit*)
1338
case $lt_cv_prog_gnu_ld in
1339
yes*) LD="${LD-ld} -m elf64_sparc" ;;
1340
*)
1341
if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1342
LD="${LD-ld} -64"
1343
fi
1344
;;
1345
esac
1346
;;
1347
esac
1348
fi
1349
rm -rf conftest*
1350
;;
1351
esac
1352
1353
need_locks="$enable_libtool_lock"
1354
])# _LT_ENABLE_LOCK
1355
1356
1357
# _LT_CMD_OLD_ARCHIVE
1358
# -------------------
1359
m4_defun([_LT_CMD_OLD_ARCHIVE],
1360
[AC_CHECK_TOOL(AR, ar, false)
1361
test -z "$AR" && AR=ar
1362
test -z "$AR_FLAGS" && AR_FLAGS=cru
1363
_LT_DECL([], [AR], [1], [The archiver])
1364
_LT_DECL([], [AR_FLAGS], [1])
1365
1366
AC_CHECK_TOOL(STRIP, strip, :)
1367
test -z "$STRIP" && STRIP=:
1368
_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1369
1370
AC_CHECK_TOOL(RANLIB, ranlib, :)
1371
test -z "$RANLIB" && RANLIB=:
1372
_LT_DECL([], [RANLIB], [1],
1373
[Commands used to install an old-style archive])
1374
1375
# Determine commands to create old-style static archives.
1376
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1377
old_postinstall_cmds='chmod 644 $oldlib'
1378
old_postuninstall_cmds=
1379
1380
if test -n "$RANLIB"; then
1381
case $host_os in
1382
openbsd*)
1383
old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1384
;;
1385
*)
1386
old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1387
;;
1388
esac
1389
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1390
fi
1391
_LT_DECL([], [old_postinstall_cmds], [2])
1392
_LT_DECL([], [old_postuninstall_cmds], [2])
1393
_LT_TAGDECL([], [old_archive_cmds], [2],
1394
[Commands used to build an old-style archive])
1395
])# _LT_CMD_OLD_ARCHIVE
1396
1397
1398
# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1399
# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1400
# ----------------------------------------------------------------
1401
# Check whether the given compiler option works
1402
AC_DEFUN([_LT_COMPILER_OPTION],
1403
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1404
m4_require([_LT_DECL_SED])dnl
1405
AC_CACHE_CHECK([$1], [$2],
1406
[$2=no
1407
m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1408
echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1409
lt_compiler_flag="$3"
1410
# Insert the option either (1) after the last *FLAGS variable, or
1411
# (2) before a word containing "conftest.", or (3) at the end.
1412
# Note that $ac_compile itself does not contain backslashes and begins
1413
# with a dollar sign (not a hyphen), so the echo should work correctly.
1414
# The option is referenced via a variable to avoid confusing sed.
1415
lt_compile=`echo "$ac_compile" | $SED \
1416
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1417
-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1418
-e 's:$: $lt_compiler_flag:'`
1419
(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1420
(eval "$lt_compile" 2>conftest.err)
1421
ac_status=$?
1422
cat conftest.err >&AS_MESSAGE_LOG_FD
1423
echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1424
if (exit $ac_status) && test -s "$ac_outfile"; then
1425
# The compiler can only warn and ignore the option if not recognized
1426
# So say no if there are warnings other than the usual output.
1427
$ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1428
$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1429
if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1430
$2=yes
1431
fi
1432
fi
1433
$RM conftest*
1434
])
1435
1436
if test x"[$]$2" = xyes; then
1437
m4_if([$5], , :, [$5])
1438
else
1439
m4_if([$6], , :, [$6])
1440
fi
1441
])# _LT_COMPILER_OPTION
1442
1443
# Old name:
1444
AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1445
dnl aclocal-1.4 backwards compatibility:
1446
dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1447
1448
1449
# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1450
# [ACTION-SUCCESS], [ACTION-FAILURE])
1451
# ----------------------------------------------------
1452
# Check whether the given linker option works
1453
AC_DEFUN([_LT_LINKER_OPTION],
1454
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1455
m4_require([_LT_DECL_SED])dnl
1456
AC_CACHE_CHECK([$1], [$2],
1457
[$2=no
1458
save_LDFLAGS="$LDFLAGS"
1459
LDFLAGS="$LDFLAGS $3"
1460
echo "$lt_simple_link_test_code" > conftest.$ac_ext
1461
if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1462
# The linker can only warn and ignore the option if not recognized
1463
# So say no if there are warnings
1464
if test -s conftest.err; then
1465
# Append any errors to the config.log.
1466
cat conftest.err 1>&AS_MESSAGE_LOG_FD
1467
$ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1468
$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1469
if diff conftest.exp conftest.er2 >/dev/null; then
1470
$2=yes
1471
fi
1472
else
1473
$2=yes
1474
fi
1475
fi
1476
$RM -r conftest*
1477
LDFLAGS="$save_LDFLAGS"
1478
])
1479
1480
if test x"[$]$2" = xyes; then
1481
m4_if([$4], , :, [$4])
1482
else
1483
m4_if([$5], , :, [$5])
1484
fi
1485
])# _LT_LINKER_OPTION
1486
1487
# Old name:
1488
AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1489
dnl aclocal-1.4 backwards compatibility:
1490
dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1491
1492
1493
# LT_CMD_MAX_LEN
1494
#---------------
1495
AC_DEFUN([LT_CMD_MAX_LEN],
1496
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1497
# find the maximum length of command line arguments
1498
AC_MSG_CHECKING([the maximum length of command line arguments])
1499
AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1500
i=0
1501
teststring="ABCD"
1502
1503
case $build_os in
1504
msdosdjgpp*)
1505
# On DJGPP, this test can blow up pretty badly due to problems in libc
1506
# (any single argument exceeding 2000 bytes causes a buffer overrun
1507
# during glob expansion). Even if it were fixed, the result of this
1508
# check would be larger than it should be.
1509
lt_cv_sys_max_cmd_len=12288; # 12K is about right
1510
;;
1511
1512
gnu*)
1513
# Under GNU Hurd, this test is not required because there is
1514
# no limit to the length of command line arguments.
1515
# Libtool will interpret -1 as no limit whatsoever
1516
lt_cv_sys_max_cmd_len=-1;
1517
;;
1518
1519
cygwin* | mingw* | cegcc*)
1520
# On Win9x/ME, this test blows up -- it succeeds, but takes
1521
# about 5 minutes as the teststring grows exponentially.
1522
# Worse, since 9x/ME are not pre-emptively multitasking,
1523
# you end up with a "frozen" computer, even though with patience
1524
# the test eventually succeeds (with a max line length of 256k).
1525
# Instead, let's just punt: use the minimum linelength reported by
1526
# all of the supported platforms: 8192 (on NT/2K/XP).
1527
lt_cv_sys_max_cmd_len=8192;
1528
;;
1529
1530
amigaos*)
1531
# On AmigaOS with pdksh, this test takes hours, literally.
1532
# So we just punt and use a minimum line length of 8192.
1533
lt_cv_sys_max_cmd_len=8192;
1534
;;
1535
1536
netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1537
# This has been around since 386BSD, at least. Likely further.
1538
if test -x /sbin/sysctl; then
1539
lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1540
elif test -x /usr/sbin/sysctl; then
1541
lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1542
else
1543
lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1544
fi
1545
# And add a safety zone
1546
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1547
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1548
;;
1549
1550
interix*)
1551
# We know the value 262144 and hardcode it with a safety zone (like BSD)
1552
lt_cv_sys_max_cmd_len=196608
1553
;;
1554
1555
osf*)
1556
# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1557
# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1558
# nice to cause kernel panics so lets avoid the loop below.
1559
# First set a reasonable default.
1560
lt_cv_sys_max_cmd_len=16384
1561
#
1562
if test -x /sbin/sysconfig; then
1563
case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1564
*1*) lt_cv_sys_max_cmd_len=-1 ;;
1565
esac
1566
fi
1567
;;
1568
sco3.2v5*)
1569
lt_cv_sys_max_cmd_len=102400
1570
;;
1571
sysv5* | sco5v6* | sysv4.2uw2*)
1572
kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1573
if test -n "$kargmax"; then
1574
lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1575
else
1576
lt_cv_sys_max_cmd_len=32768
1577
fi
1578
;;
1579
*)
1580
lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1581
if test -n "$lt_cv_sys_max_cmd_len"; then
1582
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1583
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1584
else
1585
# Make teststring a little bigger before we do anything with it.
1586
# a 1K string should be a reasonable start.
1587
for i in 1 2 3 4 5 6 7 8 ; do
1588
teststring=$teststring$teststring
1589
done
1590
SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1591
# If test is not a shell built-in, we'll probably end up computing a
1592
# maximum length that is only half of the actual maximum length, but
1593
# we can't tell.
1594
while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1595
= "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1596
test $i != 17 # 1/2 MB should be enough
1597
do
1598
i=`expr $i + 1`
1599
teststring=$teststring$teststring
1600
done
1601
# Only check the string length outside the loop.
1602
lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1603
teststring=
1604
# Add a significant safety factor because C++ compilers can tack on
1605
# massive amounts of additional arguments before passing them to the
1606
# linker. It appears as though 1/2 is a usable value.
1607
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1608
fi
1609
;;
1610
esac
1611
])
1612
if test -n $lt_cv_sys_max_cmd_len ; then
1613
AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1614
else
1615
AC_MSG_RESULT(none)
1616
fi
1617
max_cmd_len=$lt_cv_sys_max_cmd_len
1618
_LT_DECL([], [max_cmd_len], [0],
1619
[What is the maximum length of a command?])
1620
])# LT_CMD_MAX_LEN
1621
1622
# Old name:
1623
AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1624
dnl aclocal-1.4 backwards compatibility:
1625
dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1626
1627
1628
# _LT_HEADER_DLFCN
1629
# ----------------
1630
m4_defun([_LT_HEADER_DLFCN],
1631
[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1632
])# _LT_HEADER_DLFCN
1633
1634
1635
# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1636
# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1637
# ----------------------------------------------------------------
1638
m4_defun([_LT_TRY_DLOPEN_SELF],
1639
[m4_require([_LT_HEADER_DLFCN])dnl
1640
if test "$cross_compiling" = yes; then :
1641
[$4]
1642
else
1643
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1644
lt_status=$lt_dlunknown
1645
cat > conftest.$ac_ext <<_LT_EOF
1646
[#line __oline__ "configure"
1647
#include "confdefs.h"
1648
1649
#if HAVE_DLFCN_H
1650
#include <dlfcn.h>
1651
#endif
1652
1653
#include <stdio.h>
1654
1655
#ifdef RTLD_GLOBAL
1656
# define LT_DLGLOBAL RTLD_GLOBAL
1657
#else
1658
# ifdef DL_GLOBAL
1659
# define LT_DLGLOBAL DL_GLOBAL
1660
# else
1661
# define LT_DLGLOBAL 0
1662
# endif
1663
#endif
1664
1665
/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1666
find out it does not work in some platform. */
1667
#ifndef LT_DLLAZY_OR_NOW
1668
# ifdef RTLD_LAZY
1669
# define LT_DLLAZY_OR_NOW RTLD_LAZY
1670
# else
1671
# ifdef DL_LAZY
1672
# define LT_DLLAZY_OR_NOW DL_LAZY
1673
# else
1674
# ifdef RTLD_NOW
1675
# define LT_DLLAZY_OR_NOW RTLD_NOW
1676
# else
1677
# ifdef DL_NOW
1678
# define LT_DLLAZY_OR_NOW DL_NOW
1679
# else
1680
# define LT_DLLAZY_OR_NOW 0
1681
# endif
1682
# endif
1683
# endif
1684
# endif
1685
#endif
1686
1687
void fnord() { int i=42;}
1688
int main ()
1689
{
1690
void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1691
int status = $lt_dlunknown;
1692
1693
if (self)
1694
{
1695
if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1696
else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1697
/* dlclose (self); */
1698
}
1699
else
1700
puts (dlerror ());
1701
1702
return status;
1703
}]
1704
_LT_EOF
1705
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1706
(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1707
lt_status=$?
1708
case x$lt_status in
1709
x$lt_dlno_uscore) $1 ;;
1710
x$lt_dlneed_uscore) $2 ;;
1711
x$lt_dlunknown|x*) $3 ;;
1712
esac
1713
else :
1714
# compilation failed
1715
$3
1716
fi
1717
fi
1718
rm -fr conftest*
1719
])# _LT_TRY_DLOPEN_SELF
1720
1721
1722
# LT_SYS_DLOPEN_SELF
1723
# ------------------
1724
AC_DEFUN([LT_SYS_DLOPEN_SELF],
1725
[m4_require([_LT_HEADER_DLFCN])dnl
1726
if test "x$enable_dlopen" != xyes; then
1727
enable_dlopen=unknown
1728
enable_dlopen_self=unknown
1729
enable_dlopen_self_static=unknown
1730
else
1731
lt_cv_dlopen=no
1732
lt_cv_dlopen_libs=
1733
1734
case $host_os in
1735
beos*)
1736
lt_cv_dlopen="load_add_on"
1737
lt_cv_dlopen_libs=
1738
lt_cv_dlopen_self=yes
1739
;;
1740
1741
mingw* | pw32* | cegcc*)
1742
lt_cv_dlopen="LoadLibrary"
1743
lt_cv_dlopen_libs=
1744
;;
1745
1746
cygwin*)
1747
lt_cv_dlopen="dlopen"
1748
lt_cv_dlopen_libs=
1749
;;
1750
1751
darwin*)
1752
# if libdl is installed we need to link against it
1753
AC_CHECK_LIB([dl], [dlopen],
1754
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1755
lt_cv_dlopen="dyld"
1756
lt_cv_dlopen_libs=
1757
lt_cv_dlopen_self=yes
1758
])
1759
;;
1760
1761
*)
1762
AC_CHECK_FUNC([shl_load],
1763
[lt_cv_dlopen="shl_load"],
1764
[AC_CHECK_LIB([dld], [shl_load],
1765
[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1766
[AC_CHECK_FUNC([dlopen],
1767
[lt_cv_dlopen="dlopen"],
1768
[AC_CHECK_LIB([dl], [dlopen],
1769
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1770
[AC_CHECK_LIB([svld], [dlopen],
1771
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1772
[AC_CHECK_LIB([dld], [dld_link],
1773
[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1774
])
1775
])
1776
])
1777
])
1778
])
1779
;;
1780
esac
1781
1782
if test "x$lt_cv_dlopen" != xno; then
1783
enable_dlopen=yes
1784
else
1785
enable_dlopen=no
1786
fi
1787
1788
case $lt_cv_dlopen in
1789
dlopen)
1790
save_CPPFLAGS="$CPPFLAGS"
1791
test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1792
1793
save_LDFLAGS="$LDFLAGS"
1794
wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1795
1796
save_LIBS="$LIBS"
1797
LIBS="$lt_cv_dlopen_libs $LIBS"
1798
1799
AC_CACHE_CHECK([whether a program can dlopen itself],
1800
lt_cv_dlopen_self, [dnl
1801
_LT_TRY_DLOPEN_SELF(
1802
lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1803
lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1804
])
1805
1806
if test "x$lt_cv_dlopen_self" = xyes; then
1807
wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1808
AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1809
lt_cv_dlopen_self_static, [dnl
1810
_LT_TRY_DLOPEN_SELF(
1811
lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1812
lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1813
])
1814
fi
1815
1816
CPPFLAGS="$save_CPPFLAGS"
1817
LDFLAGS="$save_LDFLAGS"
1818
LIBS="$save_LIBS"
1819
;;
1820
esac
1821
1822
case $lt_cv_dlopen_self in
1823
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1824
*) enable_dlopen_self=unknown ;;
1825
esac
1826
1827
case $lt_cv_dlopen_self_static in
1828
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1829
*) enable_dlopen_self_static=unknown ;;
1830
esac
1831
fi
1832
_LT_DECL([dlopen_support], [enable_dlopen], [0],
1833
[Whether dlopen is supported])
1834
_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1835
[Whether dlopen of programs is supported])
1836
_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1837
[Whether dlopen of statically linked programs is supported])
1838
])# LT_SYS_DLOPEN_SELF
1839
1840
# Old name:
1841
AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1842
dnl aclocal-1.4 backwards compatibility:
1843
dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1844
1845
1846
# _LT_COMPILER_C_O([TAGNAME])
1847
# ---------------------------
1848
# Check to see if options -c and -o are simultaneously supported by compiler.
1849
# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1850
m4_defun([_LT_COMPILER_C_O],
1851
[m4_require([_LT_DECL_SED])dnl
1852
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1853
m4_require([_LT_TAG_COMPILER])dnl
1854
AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1855
[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1856
[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1857
$RM -r conftest 2>/dev/null
1858
mkdir conftest
1859
cd conftest
1860
mkdir out
1861
echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1862
1863
lt_compiler_flag="-o out/conftest2.$ac_objext"
1864
# Insert the option either (1) after the last *FLAGS variable, or
1865
# (2) before a word containing "conftest.", or (3) at the end.
1866
# Note that $ac_compile itself does not contain backslashes and begins
1867
# with a dollar sign (not a hyphen), so the echo should work correctly.
1868
lt_compile=`echo "$ac_compile" | $SED \
1869
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1870
-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1871
-e 's:$: $lt_compiler_flag:'`
1872
(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1873
(eval "$lt_compile" 2>out/conftest.err)
1874
ac_status=$?
1875
cat out/conftest.err >&AS_MESSAGE_LOG_FD
1876
echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1877
if (exit $ac_status) && test -s out/conftest2.$ac_objext
1878
then
1879
# The compiler can only warn and ignore the option if not recognized
1880
# So say no if there are warnings
1881
$ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1882
$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1883
if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1884
_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1885
fi
1886
fi
1887
chmod u+w . 2>&AS_MESSAGE_LOG_FD
1888
$RM conftest*
1889
# SGI C++ compiler will create directory out/ii_files/ for
1890
# template instantiation
1891
test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1892
$RM out/* && rmdir out
1893
cd ..
1894
$RM -r conftest
1895
$RM conftest*
1896
])
1897
_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1898
[Does compiler simultaneously support -c and -o options?])
1899
])# _LT_COMPILER_C_O
1900
1901
1902
# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1903
# ----------------------------------
1904
# Check to see if we can do hard links to lock some files if needed
1905
m4_defun([_LT_COMPILER_FILE_LOCKS],
1906
[m4_require([_LT_ENABLE_LOCK])dnl
1907
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1908
_LT_COMPILER_C_O([$1])
1909
1910
hard_links="nottested"
1911
if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1912
# do not overwrite the value of need_locks provided by the user
1913
AC_MSG_CHECKING([if we can lock with hard links])
1914
hard_links=yes
1915
$RM conftest*
1916
ln conftest.a conftest.b 2>/dev/null && hard_links=no
1917
touch conftest.a
1918
ln conftest.a conftest.b 2>&5 || hard_links=no
1919
ln conftest.a conftest.b 2>/dev/null && hard_links=no
1920
AC_MSG_RESULT([$hard_links])
1921
if test "$hard_links" = no; then
1922
AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1923
need_locks=warn
1924
fi
1925
else
1926
need_locks=no
1927
fi
1928
_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1929
])# _LT_COMPILER_FILE_LOCKS
1930
1931
1932
# _LT_CHECK_OBJDIR
1933
# ----------------
1934
m4_defun([_LT_CHECK_OBJDIR],
1935
[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1936
[rm -f .libs 2>/dev/null
1937
mkdir .libs 2>/dev/null
1938
if test -d .libs; then
1939
lt_cv_objdir=.libs
1940
else
1941
# MS-DOS does not allow filenames that begin with a dot.
1942
lt_cv_objdir=_libs
1943
fi
1944
rmdir .libs 2>/dev/null])
1945
objdir=$lt_cv_objdir
1946
_LT_DECL([], [objdir], [0],
1947
[The name of the directory that contains temporary libtool files])dnl
1948
m4_pattern_allow([LT_OBJDIR])dnl
1949
AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1950
[Define to the sub-directory in which libtool stores uninstalled libraries.])
1951
])# _LT_CHECK_OBJDIR
1952
1953
1954
# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1955
# --------------------------------------
1956
# Check hardcoding attributes.
1957
m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1958
[AC_MSG_CHECKING([how to hardcode library paths into programs])
1959
_LT_TAGVAR(hardcode_action, $1)=
1960
if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1961
test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1962
test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1963
1964
# We can hardcode non-existent directories.
1965
if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1966
# If the only mechanism to avoid hardcoding is shlibpath_var, we
1967
# have to relink, otherwise we might link with an installed library
1968
# when we should be linking with a yet-to-be-installed one
1969
## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1970
test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1971
# Linking always hardcodes the temporary library directory.
1972
_LT_TAGVAR(hardcode_action, $1)=relink
1973
else
1974
# We can link without hardcoding, and we can hardcode nonexisting dirs.
1975
_LT_TAGVAR(hardcode_action, $1)=immediate
1976
fi
1977
else
1978
# We cannot hardcode anything, or else we can only hardcode existing
1979
# directories.
1980
_LT_TAGVAR(hardcode_action, $1)=unsupported
1981
fi
1982
AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1983
1984
if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1985
test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1986
# Fast installation is not supported
1987
enable_fast_install=no
1988
elif test "$shlibpath_overrides_runpath" = yes ||
1989
test "$enable_shared" = no; then
1990
# Fast installation is not necessary
1991
enable_fast_install=needless
1992
fi
1993
_LT_TAGDECL([], [hardcode_action], [0],
1994
[How to hardcode a shared library path into an executable])
1995
])# _LT_LINKER_HARDCODE_LIBPATH
1996
1997
1998
# _LT_CMD_STRIPLIB
1999
# ----------------
2000
m4_defun([_LT_CMD_STRIPLIB],
2001
[m4_require([_LT_DECL_EGREP])
2002
striplib=
2003
old_striplib=
2004
AC_MSG_CHECKING([whether stripping libraries is possible])
2005
if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2006
test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2007
test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2008
AC_MSG_RESULT([yes])
2009
else
2010
# FIXME - insert some real tests, host_os isn't really good enough
2011
case $host_os in
2012
darwin*)
2013
if test -n "$STRIP" ; then
2014
striplib="$STRIP -x"
2015
old_striplib="$STRIP -S"
2016
AC_MSG_RESULT([yes])
2017
else
2018
AC_MSG_RESULT([no])
2019
fi
2020
;;
2021
*)
2022
AC_MSG_RESULT([no])
2023
;;
2024
esac
2025
fi
2026
_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2027
_LT_DECL([], [striplib], [1])
2028
])# _LT_CMD_STRIPLIB
2029
2030
2031
# _LT_SYS_DYNAMIC_LINKER([TAG])
2032
# -----------------------------
2033
# PORTME Fill in your ld.so characteristics
2034
m4_defun([_LT_SYS_DYNAMIC_LINKER],
2035
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2036
m4_require([_LT_DECL_EGREP])dnl
2037
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2038
m4_require([_LT_DECL_OBJDUMP])dnl
2039
m4_require([_LT_DECL_SED])dnl
2040
AC_MSG_CHECKING([dynamic linker characteristics])
2041
m4_if([$1],
2042
[], [
2043
if test "$GCC" = yes; then
2044
case $host_os in
2045
darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2046
*) lt_awk_arg="/^libraries:/" ;;
2047
esac
2048
lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2049
if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
2050
# if the path contains ";" then we assume it to be the separator
2051
# otherwise default to the standard path separator (i.e. ":") - it is
2052
# assumed that no part of a normal pathname contains ";" but that should
2053
# okay in the real world where ";" in dirpaths is itself problematic.
2054
lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
2055
else
2056
lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2057
fi
2058
# Ok, now we have the path, separated by spaces, we can step through it
2059
# and add multilib dir if necessary.
2060
lt_tmp_lt_search_path_spec=
2061
lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2062
for lt_sys_path in $lt_search_path_spec; do
2063
if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2064
lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2065
else
2066
test -d "$lt_sys_path" && \
2067
lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2068
fi
2069
done
2070
lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
2071
BEGIN {RS=" "; FS="/|\n";} {
2072
lt_foo="";
2073
lt_count=0;
2074
for (lt_i = NF; lt_i > 0; lt_i--) {
2075
if ($lt_i != "" && $lt_i != ".") {
2076
if ($lt_i == "..") {
2077
lt_count++;
2078
} else {
2079
if (lt_count == 0) {
2080
lt_foo="/" $lt_i lt_foo;
2081
} else {
2082
lt_count--;
2083
}
2084
}
2085
}
2086
}
2087
if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2088
if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2089
}'`
2090
sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2091
else
2092
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2093
fi])
2094
library_names_spec=
2095
libname_spec='lib$name'
2096
soname_spec=
2097
shrext_cmds=".so"
2098
postinstall_cmds=
2099
postuninstall_cmds=
2100
finish_cmds=
2101
finish_eval=
2102
shlibpath_var=
2103
shlibpath_overrides_runpath=unknown
2104
version_type=none
2105
dynamic_linker="$host_os ld.so"
2106
sys_lib_dlsearch_path_spec="/lib /usr/lib"
2107
need_lib_prefix=unknown
2108
hardcode_into_libs=no
2109
2110
# when you set need_version to no, make sure it does not cause -set_version
2111
# flags to be left without arguments
2112
need_version=unknown
2113
2114
case $host_os in
2115
aix3*)
2116
version_type=linux
2117
library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2118
shlibpath_var=LIBPATH
2119
2120
# AIX 3 has no versioning support, so we append a major version to the name.
2121
soname_spec='${libname}${release}${shared_ext}$major'
2122
;;
2123
2124
aix[[4-9]]*)
2125
version_type=linux
2126
need_lib_prefix=no
2127
need_version=no
2128
hardcode_into_libs=yes
2129
if test "$host_cpu" = ia64; then
2130
# AIX 5 supports IA64
2131
library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2132
shlibpath_var=LD_LIBRARY_PATH
2133
else
2134
# With GCC up to 2.95.x, collect2 would create an import file
2135
# for dependence libraries. The import file would start with
2136
# the line `#! .'. This would cause the generated library to
2137
# depend on `.', always an invalid library. This was fixed in
2138
# development snapshots of GCC prior to 3.0.
2139
case $host_os in
2140
aix4 | aix4.[[01]] | aix4.[[01]].*)
2141
if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2142
echo ' yes '
2143
echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2144
:
2145
else
2146
can_build_shared=no
2147
fi
2148
;;
2149
esac
2150
# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2151
# soname into executable. Probably we can add versioning support to
2152
# collect2, so additional links can be useful in future.
2153
if test "$aix_use_runtimelinking" = yes; then
2154
# If using run time linking (on AIX 4.2 or later) use lib<name>.so
2155
# instead of lib<name>.a to let people know that these are not
2156
# typical AIX shared libraries.
2157
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2158
else
2159
# We preserve .a as extension for shared libraries through AIX4.2
2160
# and later when we are not doing run time linking.
2161
library_names_spec='${libname}${release}.a $libname.a'
2162
soname_spec='${libname}${release}${shared_ext}$major'
2163
fi
2164
shlibpath_var=LIBPATH
2165
fi
2166
;;
2167
2168
amigaos*)
2169
case $host_cpu in
2170
powerpc)
2171
# Since July 2007 AmigaOS4 officially supports .so libraries.
2172
# When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2173
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2174
;;
2175
m68k)
2176
library_names_spec='$libname.ixlibrary $libname.a'
2177
# Create ${libname}_ixlibrary.a entries in /sys/libs.
2178
finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2179
;;
2180
esac
2181
;;
2182
2183
beos*)
2184
library_names_spec='${libname}${shared_ext}'
2185
dynamic_linker="$host_os ld.so"
2186
shlibpath_var=LIBRARY_PATH
2187
;;
2188
2189
bsdi[[45]]*)
2190
version_type=linux
2191
need_version=no
2192
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2193
soname_spec='${libname}${release}${shared_ext}$major'
2194
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2195
shlibpath_var=LD_LIBRARY_PATH
2196
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2197
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2198
# the default ld.so.conf also contains /usr/contrib/lib and
2199
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2200
# libtool to hard-code these into programs
2201
;;
2202
2203
cygwin* | mingw* | pw32* | cegcc*)
2204
version_type=windows
2205
shrext_cmds=".dll"
2206
need_version=no
2207
need_lib_prefix=no
2208
2209
case $GCC,$host_os in
2210
yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2211
library_names_spec='$libname.dll.a'
2212
# DLL is installed to $(libdir)/../bin by postinstall_cmds
2213
postinstall_cmds='base_file=`basename \${file}`~
2214
dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2215
dldir=$destdir/`dirname \$dlpath`~
2216
test -d \$dldir || mkdir -p \$dldir~
2217
$install_prog $dir/$dlname \$dldir/$dlname~
2218
chmod a+x \$dldir/$dlname~
2219
if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2220
eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2221
fi'
2222
postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2223
dlpath=$dir/\$dldll~
2224
$RM \$dlpath'
2225
shlibpath_overrides_runpath=yes
2226
2227
case $host_os in
2228
cygwin*)
2229
# Cygwin DLLs use 'cyg' prefix rather than 'lib'
2230
soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2231
sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2232
;;
2233
mingw* | cegcc*)
2234
# MinGW DLLs use traditional 'lib' prefix
2235
soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2236
sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2237
if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2238
# It is most probably a Windows format PATH printed by
2239
# mingw gcc, but we are running on Cygwin. Gcc prints its search
2240
# path with ; separators, and with drive letters. We can handle the
2241
# drive letters (cygwin fileutils understands them), so leave them,
2242
# especially as we might pass files found there to a mingw objdump,
2243
# which wouldn't understand a cygwinified path. Ahh.
2244
sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2245
else
2246
sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2247
fi
2248
;;
2249
pw32*)
2250
# pw32 DLLs use 'pw' prefix rather than 'lib'
2251
library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2252
;;
2253
esac
2254
;;
2255
2256
*)
2257
library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2258
;;
2259
esac
2260
dynamic_linker='Win32 ld.exe'
2261
# FIXME: first we should search . and the directory the executable is in
2262
shlibpath_var=PATH
2263
;;
2264
2265
darwin* | rhapsody*)
2266
dynamic_linker="$host_os dyld"
2267
version_type=darwin
2268
need_lib_prefix=no
2269
need_version=no
2270
library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2271
soname_spec='${libname}${release}${major}$shared_ext'
2272
shlibpath_overrides_runpath=yes
2273
shlibpath_var=DYLD_LIBRARY_PATH
2274
shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2275
m4_if([$1], [],[
2276
sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2277
sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2278
;;
2279
2280
dgux*)
2281
version_type=linux
2282
need_lib_prefix=no
2283
need_version=no
2284
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2285
soname_spec='${libname}${release}${shared_ext}$major'
2286
shlibpath_var=LD_LIBRARY_PATH
2287
;;
2288
2289
freebsd1*)
2290
dynamic_linker=no
2291
;;
2292
2293
freebsd* | dragonfly*)
2294
# DragonFly does not have aout. When/if they implement a new
2295
# versioning mechanism, adjust this.
2296
if test -x /usr/bin/objformat; then
2297
objformat=`/usr/bin/objformat`
2298
else
2299
case $host_os in
2300
freebsd[[123]]*) objformat=aout ;;
2301
*) objformat=elf ;;
2302
esac
2303
fi
2304
version_type=freebsd-$objformat
2305
case $version_type in
2306
freebsd-elf*)
2307
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2308
need_version=no
2309
need_lib_prefix=no
2310
;;
2311
freebsd-*)
2312
library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2313
need_version=yes
2314
;;
2315
esac
2316
shlibpath_var=LD_LIBRARY_PATH
2317
case $host_os in
2318
freebsd2*)
2319
shlibpath_overrides_runpath=yes
2320
;;
2321
freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2322
shlibpath_overrides_runpath=yes
2323
hardcode_into_libs=yes
2324
;;
2325
freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2326
freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2327
shlibpath_overrides_runpath=no
2328
hardcode_into_libs=yes
2329
;;
2330
*) # from 4.6 on, and DragonFly
2331
shlibpath_overrides_runpath=yes
2332
hardcode_into_libs=yes
2333
;;
2334
esac
2335
;;
2336
2337
gnu*)
2338
version_type=linux
2339
need_lib_prefix=no
2340
need_version=no
2341
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342
soname_spec='${libname}${release}${shared_ext}$major'
2343
shlibpath_var=LD_LIBRARY_PATH
2344
hardcode_into_libs=yes
2345
;;
2346
2347
hpux9* | hpux10* | hpux11*)
2348
# Give a soname corresponding to the major version so that dld.sl refuses to
2349
# link against other versions.
2350
version_type=sunos
2351
need_lib_prefix=no
2352
need_version=no
2353
case $host_cpu in
2354
ia64*)
2355
shrext_cmds='.so'
2356
hardcode_into_libs=yes
2357
dynamic_linker="$host_os dld.so"
2358
shlibpath_var=LD_LIBRARY_PATH
2359
shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2360
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2361
soname_spec='${libname}${release}${shared_ext}$major'
2362
if test "X$HPUX_IA64_MODE" = X32; then
2363
sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2364
else
2365
sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2366
fi
2367
sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2368
;;
2369
hppa*64*)
2370
shrext_cmds='.sl'
2371
hardcode_into_libs=yes
2372
dynamic_linker="$host_os dld.sl"
2373
shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2374
shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2375
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2376
soname_spec='${libname}${release}${shared_ext}$major'
2377
sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2378
sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2379
;;
2380
*)
2381
shrext_cmds='.sl'
2382
dynamic_linker="$host_os dld.sl"
2383
shlibpath_var=SHLIB_PATH
2384
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2385
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2386
soname_spec='${libname}${release}${shared_ext}$major'
2387
;;
2388
esac
2389
# HP-UX runs *really* slowly unless shared libraries are mode 555.
2390
postinstall_cmds='chmod 555 $lib'
2391
;;
2392
2393
interix[[3-9]]*)
2394
version_type=linux
2395
need_lib_prefix=no
2396
need_version=no
2397
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2398
soname_spec='${libname}${release}${shared_ext}$major'
2399
dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2400
shlibpath_var=LD_LIBRARY_PATH
2401
shlibpath_overrides_runpath=no
2402
hardcode_into_libs=yes
2403
;;
2404
2405
irix5* | irix6* | nonstopux*)
2406
case $host_os in
2407
nonstopux*) version_type=nonstopux ;;
2408
*)
2409
if test "$lt_cv_prog_gnu_ld" = yes; then
2410
version_type=linux
2411
else
2412
version_type=irix
2413
fi ;;
2414
esac
2415
need_lib_prefix=no
2416
need_version=no
2417
soname_spec='${libname}${release}${shared_ext}$major'
2418
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2419
case $host_os in
2420
irix5* | nonstopux*)
2421
libsuff= shlibsuff=
2422
;;
2423
*)
2424
case $LD in # libtool.m4 will add one of these switches to LD
2425
*-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2426
libsuff= shlibsuff= libmagic=32-bit;;
2427
*-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2428
libsuff=32 shlibsuff=N32 libmagic=N32;;
2429
*-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2430
libsuff=64 shlibsuff=64 libmagic=64-bit;;
2431
*) libsuff= shlibsuff= libmagic=never-match;;
2432
esac
2433
;;
2434
esac
2435
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2436
shlibpath_overrides_runpath=no
2437
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2438
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2439
hardcode_into_libs=yes
2440
;;
2441
2442
# No shared lib support for Linux oldld, aout, or coff.
2443
linux*oldld* | linux*aout* | linux*coff*)
2444
dynamic_linker=no
2445
;;
2446
2447
# This must be Linux ELF.
2448
linux* | k*bsd*-gnu)
2449
version_type=linux
2450
need_lib_prefix=no
2451
need_version=no
2452
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2453
soname_spec='${libname}${release}${shared_ext}$major'
2454
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2455
shlibpath_var=LD_LIBRARY_PATH
2456
shlibpath_overrides_runpath=no
2457
# Some binutils ld are patched to set DT_RUNPATH
2458
save_LDFLAGS=$LDFLAGS
2459
save_libdir=$libdir
2460
eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2461
LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2462
AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2463
[AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2464
[shlibpath_overrides_runpath=yes])])
2465
LDFLAGS=$save_LDFLAGS
2466
libdir=$save_libdir
2467
2468
# This implies no fast_install, which is unacceptable.
2469
# Some rework will be needed to allow for fast_install
2470
# before this can be enabled.
2471
hardcode_into_libs=yes
2472
2473
# Append ld.so.conf contents to the search path
2474
if test -f /etc/ld.so.conf; then
2475
lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
2476
sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2477
fi
2478
2479
# We used to test for /lib/ld.so.1 and disable shared libraries on
2480
# powerpc, because MkLinux only supported shared libraries with the
2481
# GNU dynamic linker. Since this was broken with cross compilers,
2482
# most powerpc-linux boxes support dynamic linking these days and
2483
# people can always --disable-shared, the test was removed, and we
2484
# assume the GNU/Linux dynamic linker is in use.
2485
dynamic_linker='GNU/Linux ld.so'
2486
;;
2487
2488
netbsdelf*-gnu)
2489
version_type=linux
2490
need_lib_prefix=no
2491
need_version=no
2492
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2493
soname_spec='${libname}${release}${shared_ext}$major'
2494
shlibpath_var=LD_LIBRARY_PATH
2495
shlibpath_overrides_runpath=no
2496
hardcode_into_libs=yes
2497
dynamic_linker='NetBSD ld.elf_so'
2498
;;
2499
2500
netbsd*)
2501
version_type=sunos
2502
need_lib_prefix=no
2503
need_version=no
2504
if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2505
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2506
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2507
dynamic_linker='NetBSD (a.out) ld.so'
2508
else
2509
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2510
soname_spec='${libname}${release}${shared_ext}$major'
2511
dynamic_linker='NetBSD ld.elf_so'
2512
fi
2513
shlibpath_var=LD_LIBRARY_PATH
2514
shlibpath_overrides_runpath=yes
2515
hardcode_into_libs=yes
2516
;;
2517
2518
newsos6)
2519
version_type=linux
2520
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2521
shlibpath_var=LD_LIBRARY_PATH
2522
shlibpath_overrides_runpath=yes
2523
;;
2524
2525
*nto* | *qnx*)
2526
version_type=qnx
2527
need_lib_prefix=no
2528
need_version=no
2529
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2530
soname_spec='${libname}${release}${shared_ext}$major'
2531
shlibpath_var=LD_LIBRARY_PATH
2532
shlibpath_overrides_runpath=no
2533
hardcode_into_libs=yes
2534
dynamic_linker='ldqnx.so'
2535
;;
2536
2537
openbsd*)
2538
version_type=sunos
2539
sys_lib_dlsearch_path_spec="/usr/lib"
2540
need_lib_prefix=no
2541
# Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2542
case $host_os in
2543
openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2544
*) need_version=no ;;
2545
esac
2546
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2547
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2548
shlibpath_var=LD_LIBRARY_PATH
2549
if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2550
case $host_os in
2551
openbsd2.[[89]] | openbsd2.[[89]].*)
2552
shlibpath_overrides_runpath=no
2553
;;
2554
*)
2555
shlibpath_overrides_runpath=yes
2556
;;
2557
esac
2558
else
2559
shlibpath_overrides_runpath=yes
2560
fi
2561
;;
2562
2563
os2*)
2564
libname_spec='$name'
2565
shrext_cmds=".dll"
2566
need_lib_prefix=no
2567
library_names_spec='$libname${shared_ext} $libname.a'
2568
dynamic_linker='OS/2 ld.exe'
2569
shlibpath_var=LIBPATH
2570
;;
2571
2572
osf3* | osf4* | osf5*)
2573
version_type=osf
2574
need_lib_prefix=no
2575
need_version=no
2576
soname_spec='${libname}${release}${shared_ext}$major'
2577
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2578
shlibpath_var=LD_LIBRARY_PATH
2579
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2580
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2581
;;
2582
2583
rdos*)
2584
dynamic_linker=no
2585
;;
2586
2587
solaris*)
2588
version_type=linux
2589
need_lib_prefix=no
2590
need_version=no
2591
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2592
soname_spec='${libname}${release}${shared_ext}$major'
2593
shlibpath_var=LD_LIBRARY_PATH
2594
shlibpath_overrides_runpath=yes
2595
hardcode_into_libs=yes
2596
# ldd complains unless libraries are executable
2597
postinstall_cmds='chmod +x $lib'
2598
;;
2599
2600
sunos4*)
2601
version_type=sunos
2602
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2603
finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2604
shlibpath_var=LD_LIBRARY_PATH
2605
shlibpath_overrides_runpath=yes
2606
if test "$with_gnu_ld" = yes; then
2607
need_lib_prefix=no
2608
fi
2609
need_version=yes
2610
;;
2611
2612
sysv4 | sysv4.3*)
2613
version_type=linux
2614
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2615
soname_spec='${libname}${release}${shared_ext}$major'
2616
shlibpath_var=LD_LIBRARY_PATH
2617
case $host_vendor in
2618
sni)
2619
shlibpath_overrides_runpath=no
2620
need_lib_prefix=no
2621
runpath_var=LD_RUN_PATH
2622
;;
2623
siemens)
2624
need_lib_prefix=no
2625
;;
2626
motorola)
2627
need_lib_prefix=no
2628
need_version=no
2629
shlibpath_overrides_runpath=no
2630
sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2631
;;
2632
esac
2633
;;
2634
2635
sysv4*MP*)
2636
if test -d /usr/nec ;then
2637
version_type=linux
2638
library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2639
soname_spec='$libname${shared_ext}.$major'
2640
shlibpath_var=LD_LIBRARY_PATH
2641
fi
2642
;;
2643
2644
sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2645
version_type=freebsd-elf
2646
need_lib_prefix=no
2647
need_version=no
2648
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2649
soname_spec='${libname}${release}${shared_ext}$major'
2650
shlibpath_var=LD_LIBRARY_PATH
2651
shlibpath_overrides_runpath=yes
2652
hardcode_into_libs=yes
2653
if test "$with_gnu_ld" = yes; then
2654
sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2655
else
2656
sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2657
case $host_os in
2658
sco3.2v5*)
2659
sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2660
;;
2661
esac
2662
fi
2663
sys_lib_dlsearch_path_spec='/usr/lib'
2664
;;
2665
2666
tpf*)
2667
# TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2668
version_type=linux
2669
need_lib_prefix=no
2670
need_version=no
2671
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2672
shlibpath_var=LD_LIBRARY_PATH
2673
shlibpath_overrides_runpath=no
2674
hardcode_into_libs=yes
2675
;;
2676
2677
uts4*)
2678
version_type=linux
2679
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2680
soname_spec='${libname}${release}${shared_ext}$major'
2681
shlibpath_var=LD_LIBRARY_PATH
2682
;;
2683
2684
*)
2685
dynamic_linker=no
2686
;;
2687
esac
2688
AC_MSG_RESULT([$dynamic_linker])
2689
test "$dynamic_linker" = no && can_build_shared=no
2690
2691
variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2692
if test "$GCC" = yes; then
2693
variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2694
fi
2695
2696
if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2697
sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2698
fi
2699
if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2700
sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2701
fi
2702
2703
_LT_DECL([], [variables_saved_for_relink], [1],
2704
[Variables whose values should be saved in libtool wrapper scripts and
2705
restored at link time])
2706
_LT_DECL([], [need_lib_prefix], [0],
2707
[Do we need the "lib" prefix for modules?])
2708
_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2709
_LT_DECL([], [version_type], [0], [Library versioning type])
2710
_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2711
_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2712
_LT_DECL([], [shlibpath_overrides_runpath], [0],
2713
[Is shlibpath searched before the hard-coded library search path?])
2714
_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2715
_LT_DECL([], [library_names_spec], [1],
2716
[[List of archive names. First name is the real one, the rest are links.
2717
The last name is the one that the linker finds with -lNAME]])
2718
_LT_DECL([], [soname_spec], [1],
2719
[[The coded name of the library, if different from the real name]])
2720
_LT_DECL([], [postinstall_cmds], [2],
2721
[Command to use after installation of a shared archive])
2722
_LT_DECL([], [postuninstall_cmds], [2],
2723
[Command to use after uninstallation of a shared archive])
2724
_LT_DECL([], [finish_cmds], [2],
2725
[Commands used to finish a libtool library installation in a directory])
2726
_LT_DECL([], [finish_eval], [1],
2727
[[As "finish_cmds", except a single script fragment to be evaled but
2728
not shown]])
2729
_LT_DECL([], [hardcode_into_libs], [0],
2730
[Whether we should hardcode library paths into libraries])
2731
_LT_DECL([], [sys_lib_search_path_spec], [2],
2732
[Compile-time system search path for libraries])
2733
_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2734
[Run-time system search path for libraries])
2735
])# _LT_SYS_DYNAMIC_LINKER
2736
2737
2738
# _LT_PATH_TOOL_PREFIX(TOOL)
2739
# --------------------------
2740
# find a file program which can recognize shared library
2741
AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2742
[m4_require([_LT_DECL_EGREP])dnl
2743
AC_MSG_CHECKING([for $1])
2744
AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2745
[case $MAGIC_CMD in
2746
[[\\/*] | ?:[\\/]*])
2747
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2748
;;
2749
*)
2750
lt_save_MAGIC_CMD="$MAGIC_CMD"
2751
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2752
dnl $ac_dummy forces splitting on constant user-supplied paths.
2753
dnl POSIX.2 word splitting is done only on the output of word expansions,
2754
dnl not every word. This closes a longstanding sh security hole.
2755
ac_dummy="m4_if([$2], , $PATH, [$2])"
2756
for ac_dir in $ac_dummy; do
2757
IFS="$lt_save_ifs"
2758
test -z "$ac_dir" && ac_dir=.
2759
if test -f $ac_dir/$1; then
2760
lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2761
if test -n "$file_magic_test_file"; then
2762
case $deplibs_check_method in
2763
"file_magic "*)
2764
file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2765
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2766
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2767
$EGREP "$file_magic_regex" > /dev/null; then
2768
:
2769
else
2770
cat <<_LT_EOF 1>&2
2771
2772
*** Warning: the command libtool uses to detect shared libraries,
2773
*** $file_magic_cmd, produces output that libtool cannot recognize.
2774
*** The result is that libtool may fail to recognize shared libraries
2775
*** as such. This will affect the creation of libtool libraries that
2776
*** depend on shared libraries, but programs linked with such libtool
2777
*** libraries will work regardless of this problem. Nevertheless, you
2778
*** may want to report the problem to your system manager and/or to
2779
*** bug-libtool@gnu.org
2780
2781
_LT_EOF
2782
fi ;;
2783
esac
2784
fi
2785
break
2786
fi
2787
done
2788
IFS="$lt_save_ifs"
2789
MAGIC_CMD="$lt_save_MAGIC_CMD"
2790
;;
2791
esac])
2792
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2793
if test -n "$MAGIC_CMD"; then
2794
AC_MSG_RESULT($MAGIC_CMD)
2795
else
2796
AC_MSG_RESULT(no)
2797
fi
2798
_LT_DECL([], [MAGIC_CMD], [0],
2799
[Used to examine libraries when file_magic_cmd begins with "file"])dnl
2800
])# _LT_PATH_TOOL_PREFIX
2801
2802
# Old name:
2803
AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2804
dnl aclocal-1.4 backwards compatibility:
2805
dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2806
2807
2808
# _LT_PATH_MAGIC
2809
# --------------
2810
# find a file program which can recognize a shared library
2811
m4_defun([_LT_PATH_MAGIC],
2812
[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2813
if test -z "$lt_cv_path_MAGIC_CMD"; then
2814
if test -n "$ac_tool_prefix"; then
2815
_LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2816
else
2817
MAGIC_CMD=:
2818
fi
2819
fi
2820
])# _LT_PATH_MAGIC
2821
2822
2823
# LT_PATH_LD
2824
# ----------
2825
# find the pathname to the GNU or non-GNU linker
2826
AC_DEFUN([LT_PATH_LD],
2827
[AC_REQUIRE([AC_PROG_CC])dnl
2828
AC_REQUIRE([AC_CANONICAL_HOST])dnl
2829
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2830
m4_require([_LT_DECL_SED])dnl
2831
m4_require([_LT_DECL_EGREP])dnl
2832
2833
AC_ARG_WITH([gnu-ld],
2834
[AS_HELP_STRING([--with-gnu-ld],
2835
[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2836
[test "$withval" = no || with_gnu_ld=yes],
2837
[with_gnu_ld=no])dnl
2838
2839
ac_prog=ld
2840
if test "$GCC" = yes; then
2841
# Check if gcc -print-prog-name=ld gives a path.
2842
AC_MSG_CHECKING([for ld used by $CC])
2843
case $host in
2844
*-*-mingw*)
2845
# gcc leaves a trailing carriage return which upsets mingw
2846
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2847
*)
2848
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2849
esac
2850
case $ac_prog in
2851
# Accept absolute paths.
2852
[[\\/]]* | ?:[[\\/]]*)
2853
re_direlt='/[[^/]][[^/]]*/\.\./'
2854
# Canonicalize the pathname of ld
2855
ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2856
while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2857
ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2858
done
2859
test -z "$LD" && LD="$ac_prog"
2860
;;
2861
"")
2862
# If it fails, then pretend we aren't using GCC.
2863
ac_prog=ld
2864
;;
2865
*)
2866
# If it is relative, then search for the first ld in PATH.
2867
with_gnu_ld=unknown
2868
;;
2869
esac
2870
elif test "$with_gnu_ld" = yes; then
2871
AC_MSG_CHECKING([for GNU ld])
2872
else
2873
AC_MSG_CHECKING([for non-GNU ld])
2874
fi
2875
AC_CACHE_VAL(lt_cv_path_LD,
2876
[if test -z "$LD"; then
2877
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2878
for ac_dir in $PATH; do
2879
IFS="$lt_save_ifs"
2880
test -z "$ac_dir" && ac_dir=.
2881
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2882
lt_cv_path_LD="$ac_dir/$ac_prog"
2883
# Check to see if the program is GNU ld. I'd rather use --version,
2884
# but apparently some variants of GNU ld only accept -v.
2885
# Break only if it was the GNU/non-GNU ld that we prefer.
2886
case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2887
*GNU* | *'with BFD'*)
2888
test "$with_gnu_ld" != no && break
2889
;;
2890
*)
2891
test "$with_gnu_ld" != yes && break
2892
;;
2893
esac
2894
fi
2895
done
2896
IFS="$lt_save_ifs"
2897
else
2898
lt_cv_path_LD="$LD" # Let the user override the test with a path.
2899
fi])
2900
LD="$lt_cv_path_LD"
2901
if test -n "$LD"; then
2902
AC_MSG_RESULT($LD)
2903
else
2904
AC_MSG_RESULT(no)
2905
fi
2906
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2907
_LT_PATH_LD_GNU
2908
AC_SUBST([LD])
2909
2910
_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2911
])# LT_PATH_LD
2912
2913
# Old names:
2914
AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2915
AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2916
dnl aclocal-1.4 backwards compatibility:
2917
dnl AC_DEFUN([AM_PROG_LD], [])
2918
dnl AC_DEFUN([AC_PROG_LD], [])
2919
2920
2921
# _LT_PATH_LD_GNU
2922
#- --------------
2923
m4_defun([_LT_PATH_LD_GNU],
2924
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2925
[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2926
case `$LD -v 2>&1 </dev/null` in
2927
*GNU* | *'with BFD'*)
2928
lt_cv_prog_gnu_ld=yes
2929
;;
2930
*)
2931
lt_cv_prog_gnu_ld=no
2932
;;
2933
esac])
2934
with_gnu_ld=$lt_cv_prog_gnu_ld
2935
])# _LT_PATH_LD_GNU
2936
2937
2938
# _LT_CMD_RELOAD
2939
# --------------
2940
# find reload flag for linker
2941
# -- PORTME Some linkers may need a different reload flag.
2942
m4_defun([_LT_CMD_RELOAD],
2943
[AC_CACHE_CHECK([for $LD option to reload object files],
2944
lt_cv_ld_reload_flag,
2945
[lt_cv_ld_reload_flag='-r'])
2946
reload_flag=$lt_cv_ld_reload_flag
2947
case $reload_flag in
2948
"" | " "*) ;;
2949
*) reload_flag=" $reload_flag" ;;
2950
esac
2951
reload_cmds='$LD$reload_flag -o $output$reload_objs'
2952
case $host_os in
2953
darwin*)
2954
if test "$GCC" = yes; then
2955
reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2956
else
2957
reload_cmds='$LD$reload_flag -o $output$reload_objs'
2958
fi
2959
;;
2960
esac
2961
_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2962
_LT_DECL([], [reload_cmds], [2])dnl
2963
])# _LT_CMD_RELOAD
2964
2965
2966
# _LT_CHECK_MAGIC_METHOD
2967
# ----------------------
2968
# how to check for library dependencies
2969
# -- PORTME fill in with the dynamic library characteristics
2970
m4_defun([_LT_CHECK_MAGIC_METHOD],
2971
[m4_require([_LT_DECL_EGREP])
2972
m4_require([_LT_DECL_OBJDUMP])
2973
AC_CACHE_CHECK([how to recognize dependent libraries],
2974
lt_cv_deplibs_check_method,
2975
[lt_cv_file_magic_cmd='$MAGIC_CMD'
2976
lt_cv_file_magic_test_file=
2977
lt_cv_deplibs_check_method='unknown'
2978
# Need to set the preceding variable on all platforms that support
2979
# interlibrary dependencies.
2980
# 'none' -- dependencies not supported.
2981
# `unknown' -- same as none, but documents that we really don't know.
2982
# 'pass_all' -- all dependencies passed with no checks.
2983
# 'test_compile' -- check by making test program.
2984
# 'file_magic [[regex]]' -- check by looking for files in library path
2985
# which responds to the $file_magic_cmd with a given extended regex.
2986
# If you have `file' or equivalent on your system and you're not sure
2987
# whether `pass_all' will *always* work, you probably want this one.
2988
2989
case $host_os in
2990
aix[[4-9]]*)
2991
lt_cv_deplibs_check_method=pass_all
2992
;;
2993
2994
beos*)
2995
lt_cv_deplibs_check_method=pass_all
2996
;;
2997
2998
bsdi[[45]]*)
2999
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3000
lt_cv_file_magic_cmd='/usr/bin/file -L'
3001
lt_cv_file_magic_test_file=/shlib/libc.so
3002
;;
3003
3004
cygwin*)
3005
# func_win32_libid is a shell function defined in ltmain.sh
3006
lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3007
lt_cv_file_magic_cmd='func_win32_libid'
3008
;;
3009
3010
mingw* | pw32*)
3011
# Base MSYS/MinGW do not provide the 'file' command needed by
3012
# func_win32_libid shell function, so use a weaker test based on 'objdump',
3013
# unless we find 'file', for example because we are cross-compiling.
3014
if ( file / ) >/dev/null 2>&1; then
3015
lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3016
lt_cv_file_magic_cmd='func_win32_libid'
3017
else
3018
lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3019
lt_cv_file_magic_cmd='$OBJDUMP -f'
3020
fi
3021
;;
3022
3023
cegcc)
3024
# use the weaker test based on 'objdump'. See mingw*.
3025
lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3026
lt_cv_file_magic_cmd='$OBJDUMP -f'
3027
;;
3028
3029
darwin* | rhapsody*)
3030
lt_cv_deplibs_check_method=pass_all
3031
;;
3032
3033
freebsd* | dragonfly*)
3034
if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3035
case $host_cpu in
3036
i*86 )
3037
# Not sure whether the presence of OpenBSD here was a mistake.
3038
# Let's accept both of them until this is cleared up.
3039
lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3040
lt_cv_file_magic_cmd=/usr/bin/file
3041
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3042
;;
3043
esac
3044
else
3045
lt_cv_deplibs_check_method=pass_all
3046
fi
3047
;;
3048
3049
gnu*)
3050
lt_cv_deplibs_check_method=pass_all
3051
;;
3052
3053
hpux10.20* | hpux11*)
3054
lt_cv_file_magic_cmd=/usr/bin/file
3055
case $host_cpu in
3056
ia64*)
3057
lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3058
lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3059
;;
3060
hppa*64*)
3061
[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3062
lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3063
;;
3064
*)
3065
lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3066
lt_cv_file_magic_test_file=/usr/lib/libc.sl
3067
;;
3068
esac
3069
;;
3070
3071
interix[[3-9]]*)
3072
# PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3073
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3074
;;
3075
3076
irix5* | irix6* | nonstopux*)
3077
case $LD in
3078
*-32|*"-32 ") libmagic=32-bit;;
3079
*-n32|*"-n32 ") libmagic=N32;;
3080
*-64|*"-64 ") libmagic=64-bit;;
3081
*) libmagic=never-match;;
3082
esac
3083
lt_cv_deplibs_check_method=pass_all
3084
;;
3085
3086
# This must be Linux ELF.
3087
linux* | k*bsd*-gnu)
3088
lt_cv_deplibs_check_method=pass_all
3089
;;
3090
3091
netbsd* | netbsdelf*-gnu)
3092
if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3093
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3094
else
3095
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3096
fi
3097
;;
3098
3099
newos6*)
3100
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3101
lt_cv_file_magic_cmd=/usr/bin/file
3102
lt_cv_file_magic_test_file=/usr/lib/libnls.so
3103
;;
3104
3105
*nto* | *qnx*)
3106
lt_cv_deplibs_check_method=pass_all
3107
;;
3108
3109
openbsd*)
3110
if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3111
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3112
else
3113
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3114
fi
3115
;;
3116
3117
osf3* | osf4* | osf5*)
3118
lt_cv_deplibs_check_method=pass_all
3119
;;
3120
3121
rdos*)
3122
lt_cv_deplibs_check_method=pass_all
3123
;;
3124
3125
solaris*)
3126
lt_cv_deplibs_check_method=pass_all
3127
;;
3128
3129
sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3130
lt_cv_deplibs_check_method=pass_all
3131
;;
3132
3133
sysv4 | sysv4.3*)
3134
case $host_vendor in
3135
motorola)
3136
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3137
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3138
;;
3139
ncr)
3140
lt_cv_deplibs_check_method=pass_all
3141
;;
3142
sequent)
3143
lt_cv_file_magic_cmd='/bin/file'
3144
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3145
;;
3146
sni)
3147
lt_cv_file_magic_cmd='/bin/file'
3148
lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3149
lt_cv_file_magic_test_file=/lib/libc.so
3150
;;
3151
siemens)
3152
lt_cv_deplibs_check_method=pass_all
3153
;;
3154
pc)
3155
lt_cv_deplibs_check_method=pass_all
3156
;;
3157
esac
3158
;;
3159
3160
tpf*)
3161
lt_cv_deplibs_check_method=pass_all
3162
;;
3163
esac
3164
])
3165
file_magic_cmd=$lt_cv_file_magic_cmd
3166
deplibs_check_method=$lt_cv_deplibs_check_method
3167
test -z "$deplibs_check_method" && deplibs_check_method=unknown
3168
3169
_LT_DECL([], [deplibs_check_method], [1],
3170
[Method to check whether dependent libraries are shared objects])
3171
_LT_DECL([], [file_magic_cmd], [1],
3172
[Command to use when deplibs_check_method == "file_magic"])
3173
])# _LT_CHECK_MAGIC_METHOD
3174
3175
3176
# LT_PATH_NM
3177
# ----------
3178
# find the pathname to a BSD- or MS-compatible name lister
3179
AC_DEFUN([LT_PATH_NM],
3180
[AC_REQUIRE([AC_PROG_CC])dnl
3181
AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3182
[if test -n "$NM"; then
3183
# Let the user override the test.
3184
lt_cv_path_NM="$NM"
3185
else
3186
lt_nm_to_check="${ac_tool_prefix}nm"
3187
if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3188
lt_nm_to_check="$lt_nm_to_check nm"
3189
fi
3190
for lt_tmp_nm in $lt_nm_to_check; do
3191
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3192
for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3193
IFS="$lt_save_ifs"
3194
test -z "$ac_dir" && ac_dir=.
3195
tmp_nm="$ac_dir/$lt_tmp_nm"
3196
if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3197
# Check to see if the nm accepts a BSD-compat flag.
3198
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3199
# nm: unknown option "B" ignored
3200
# Tru64's nm complains that /dev/null is an invalid object file
3201
case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3202
*/dev/null* | *'Invalid file or object type'*)
3203
lt_cv_path_NM="$tmp_nm -B"
3204
break
3205
;;
3206
*)
3207
case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3208
*/dev/null*)
3209
lt_cv_path_NM="$tmp_nm -p"
3210
break
3211
;;
3212
*)
3213
lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3214
continue # so that we can try to find one that supports BSD flags
3215
;;
3216
esac
3217
;;
3218
esac
3219
fi
3220
done
3221
IFS="$lt_save_ifs"
3222
done
3223
: ${lt_cv_path_NM=no}
3224
fi])
3225
if test "$lt_cv_path_NM" != "no"; then
3226
NM="$lt_cv_path_NM"
3227
else
3228
# Didn't find any BSD compatible name lister, look for dumpbin.
3229
AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3230
AC_SUBST([DUMPBIN])
3231
if test "$DUMPBIN" != ":"; then
3232
NM="$DUMPBIN"
3233
fi
3234
fi
3235
test -z "$NM" && NM=nm
3236
AC_SUBST([NM])
3237
_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3238
3239
AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3240
[lt_cv_nm_interface="BSD nm"
3241
echo "int some_variable = 0;" > conftest.$ac_ext
3242
(eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3243
(eval "$ac_compile" 2>conftest.err)
3244
cat conftest.err >&AS_MESSAGE_LOG_FD
3245
(eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3246
(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3247
cat conftest.err >&AS_MESSAGE_LOG_FD
3248
(eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3249
cat conftest.out >&AS_MESSAGE_LOG_FD
3250
if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3251
lt_cv_nm_interface="MS dumpbin"
3252
fi
3253
rm -f conftest*])
3254
])# LT_PATH_NM
3255
3256
# Old names:
3257
AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3258
AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3259
dnl aclocal-1.4 backwards compatibility:
3260
dnl AC_DEFUN([AM_PROG_NM], [])
3261
dnl AC_DEFUN([AC_PROG_NM], [])
3262
3263
3264
# LT_LIB_M
3265
# --------
3266
# check for math library
3267
AC_DEFUN([LT_LIB_M],
3268
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3269
LIBM=
3270
case $host in
3271
*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3272
# These system don't have libm, or don't need it
3273
;;
3274
*-ncr-sysv4.3*)
3275
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3276
AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3277
;;
3278
*)
3279
AC_CHECK_LIB(m, cos, LIBM="-lm")
3280
;;
3281
esac
3282
AC_SUBST([LIBM])
3283
])# LT_LIB_M
3284
3285
# Old name:
3286
AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3287
dnl aclocal-1.4 backwards compatibility:
3288
dnl AC_DEFUN([AC_CHECK_LIBM], [])
3289
3290
3291
# _LT_COMPILER_NO_RTTI([TAGNAME])
3292
# -------------------------------
3293
m4_defun([_LT_COMPILER_NO_RTTI],
3294
[m4_require([_LT_TAG_COMPILER])dnl
3295
3296
_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3297
3298
if test "$GCC" = yes; then
3299
_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3300
3301
_LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3302
lt_cv_prog_compiler_rtti_exceptions,
3303
[-fno-rtti -fno-exceptions], [],
3304
[_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3305
fi
3306
_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3307
[Compiler flag to turn off builtin functions])
3308
])# _LT_COMPILER_NO_RTTI
3309
3310
3311
# _LT_CMD_GLOBAL_SYMBOLS
3312
# ----------------------
3313
m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3314
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3315
AC_REQUIRE([AC_PROG_CC])dnl
3316
AC_REQUIRE([LT_PATH_NM])dnl
3317
AC_REQUIRE([LT_PATH_LD])dnl
3318
m4_require([_LT_DECL_SED])dnl
3319
m4_require([_LT_DECL_EGREP])dnl
3320
m4_require([_LT_TAG_COMPILER])dnl
3321
3322
# Check for command to grab the raw symbol name followed by C symbol from nm.
3323
AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3324
AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3325
[
3326
# These are sane defaults that work on at least a few old systems.
3327
# [They come from Ultrix. What could be older than Ultrix?!! ;)]
3328
3329
# Character class describing NM global symbol codes.
3330
symcode='[[BCDEGRST]]'
3331
3332
# Regexp to match symbols that can be accessed directly from C.
3333
sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3334
3335
# Define system-specific variables.
3336
case $host_os in
3337
aix*)
3338
symcode='[[BCDT]]'
3339
;;
3340
cygwin* | mingw* | pw32* | cegcc*)
3341
symcode='[[ABCDGISTW]]'
3342
;;
3343
hpux*)
3344
if test "$host_cpu" = ia64; then
3345
symcode='[[ABCDEGRST]]'
3346
fi
3347
;;
3348
irix* | nonstopux*)
3349
symcode='[[BCDEGRST]]'
3350
;;
3351
osf*)
3352
symcode='[[BCDEGQRST]]'
3353
;;
3354
solaris*)
3355
symcode='[[BDRT]]'
3356
;;
3357
sco3.2v5*)
3358
symcode='[[DT]]'
3359
;;
3360
sysv4.2uw2*)
3361
symcode='[[DT]]'
3362
;;
3363
sysv5* | sco5v6* | unixware* | OpenUNIX*)
3364
symcode='[[ABDT]]'
3365
;;
3366
sysv4)
3367
symcode='[[DFNSTU]]'
3368
;;
3369
esac
3370
3371
# If we're using GNU nm, then use its standard symbol codes.
3372
case `$NM -V 2>&1` in
3373
*GNU* | *'with BFD'*)
3374
symcode='[[ABCDGIRSTW]]' ;;
3375
esac
3376
3377
# Transform an extracted symbol line into a proper C declaration.
3378
# Some systems (esp. on ia64) link data and code symbols differently,
3379
# so use this general approach.
3380
lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3381
3382
# Transform an extracted symbol line into symbol name and symbol address
3383
lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3384
lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"lib\2\", (void *) \&\2},/p'"
3385
3386
# Handle CRLF in mingw tool chain
3387
opt_cr=
3388
case $build_os in
3389
mingw*)
3390
opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3391
;;
3392
esac
3393
3394
# Try without a prefix underscore, then with it.
3395
for ac_symprfx in "" "_"; do
3396
3397
# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3398
symxfrm="\\1 $ac_symprfx\\2 \\2"
3399
3400
# Write the raw and C identifiers.
3401
if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3402
# Fake it for dumpbin and say T for any non-static function
3403
# and D for any global variable.
3404
# Also find C++ and __fastcall symbols from MSVC++,
3405
# which start with @ or ?.
3406
lt_cv_sys_global_symbol_pipe="$AWK ['"\
3407
" {last_section=section; section=\$ 3};"\
3408
" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3409
" \$ 0!~/External *\|/{next};"\
3410
" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3411
" {if(hide[section]) next};"\
3412
" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3413
" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3414
" s[1]~/^[@?]/{print s[1], s[1]; next};"\
3415
" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3416
" ' prfx=^$ac_symprfx]"
3417
else
3418
lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3419
fi
3420
3421
# Check to see that the pipe works correctly.
3422
pipe_works=no
3423
3424
rm -f conftest*
3425
cat > conftest.$ac_ext <<_LT_EOF
3426
#ifdef __cplusplus
3427
extern "C" {
3428
#endif
3429
char nm_test_var;
3430
void nm_test_func(void);
3431
void nm_test_func(void){}
3432
#ifdef __cplusplus
3433
}
3434
#endif
3435
int main(){nm_test_var='a';nm_test_func();return(0);}
3436
_LT_EOF
3437
3438
if AC_TRY_EVAL(ac_compile); then
3439
# Now try to grab the symbols.
3440
nlist=conftest.nm
3441
if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3442
# Try sorting and uniquifying the output.
3443
if sort "$nlist" | uniq > "$nlist"T; then
3444
mv -f "$nlist"T "$nlist"
3445
else
3446
rm -f "$nlist"T
3447
fi
3448
3449
# Make sure that we snagged all the symbols we need.
3450
if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3451
if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3452
cat <<_LT_EOF > conftest.$ac_ext
3453
#ifdef __cplusplus
3454
extern "C" {
3455
#endif
3456
3457
_LT_EOF
3458
# Now generate the symbol file.
3459
eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3460
3461
cat <<_LT_EOF >> conftest.$ac_ext
3462
3463
/* The mapping between symbol names and symbols. */
3464
const struct {
3465
const char *name;
3466
void *address;
3467
}
3468
lt__PROGRAM__LTX_preloaded_symbols[[]] =
3469
{
3470
{ "@PROGRAM@", (void *) 0 },
3471
_LT_EOF
3472
$SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3473
cat <<\_LT_EOF >> conftest.$ac_ext
3474
{0, (void *) 0}
3475
};
3476
3477
/* This works around a problem in FreeBSD linker */
3478
#ifdef FREEBSD_WORKAROUND
3479
static const void *lt_preloaded_setup() {
3480
return lt__PROGRAM__LTX_preloaded_symbols;
3481
}
3482
#endif
3483
3484
#ifdef __cplusplus
3485
}
3486
#endif
3487
_LT_EOF
3488
# Now try linking the two files.
3489
mv conftest.$ac_objext conftstm.$ac_objext
3490
lt_save_LIBS="$LIBS"
3491
lt_save_CFLAGS="$CFLAGS"
3492
LIBS="conftstm.$ac_objext"
3493
CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3494
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3495
pipe_works=yes
3496
fi
3497
LIBS="$lt_save_LIBS"
3498
CFLAGS="$lt_save_CFLAGS"
3499
else
3500
echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3501
fi
3502
else
3503
echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3504
fi
3505
else
3506
echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3507
fi
3508
else
3509
echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3510
cat conftest.$ac_ext >&5
3511
fi
3512
rm -rf conftest* conftst*
3513
3514
# Do not use the global_symbol_pipe unless it works.
3515
if test "$pipe_works" = yes; then
3516
break
3517
else
3518
lt_cv_sys_global_symbol_pipe=
3519
fi
3520
done
3521
])
3522
if test -z "$lt_cv_sys_global_symbol_pipe"; then
3523
lt_cv_sys_global_symbol_to_cdecl=
3524
fi
3525
if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3526
AC_MSG_RESULT(failed)
3527
else
3528
AC_MSG_RESULT(ok)
3529
fi
3530
3531
_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3532
[Take the output of nm and produce a listing of raw symbols and C names])
3533
_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3534
[Transform the output of nm in a proper C declaration])
3535
_LT_DECL([global_symbol_to_c_name_address],
3536
[lt_cv_sys_global_symbol_to_c_name_address], [1],
3537
[Transform the output of nm in a C name address pair])
3538
_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3539
[lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3540
[Transform the output of nm in a C name address pair when lib prefix is needed])
3541
]) # _LT_CMD_GLOBAL_SYMBOLS
3542
3543
3544
# _LT_COMPILER_PIC([TAGNAME])
3545
# ---------------------------
3546
m4_defun([_LT_COMPILER_PIC],
3547
[m4_require([_LT_TAG_COMPILER])dnl
3548
_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3549
_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3550
_LT_TAGVAR(lt_prog_compiler_static, $1)=
3551
3552
AC_MSG_CHECKING([for $compiler option to produce PIC])
3553
m4_if([$1], [CXX], [
3554
# C++ specific cases for pic, static, wl, etc.
3555
if test "$GXX" = yes; then
3556
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3557
_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3558
3559
case $host_os in
3560
aix*)
3561
# All AIX code is PIC.
3562
if test "$host_cpu" = ia64; then
3563
# AIX 5 now supports IA64 processor
3564
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3565
fi
3566
;;
3567
3568
amigaos*)
3569
case $host_cpu in
3570
powerpc)
3571
# see comment about AmigaOS4 .so support
3572
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3573
;;
3574
m68k)
3575
# FIXME: we need at least 68020 code to build shared libraries, but
3576
# adding the `-m68020' flag to GCC prevents building anything better,
3577
# like `-m68040'.
3578
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3579
;;
3580
esac
3581
;;
3582
3583
beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3584
# PIC is the default for these OSes.
3585
;;
3586
mingw* | cygwin* | os2* | pw32* | cegcc*)
3587
# This hack is so that the source file can tell whether it is being
3588
# built for inclusion in a dll (and should export symbols for example).
3589
# Although the cygwin gcc ignores -fPIC, still need this for old-style
3590
# (--disable-auto-import) libraries
3591
m4_if([$1], [GCJ], [],
3592
[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3593
;;
3594
darwin* | rhapsody*)
3595
# PIC is the default on this platform
3596
# Common symbols not allowed in MH_DYLIB files
3597
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3598
;;
3599
*djgpp*)
3600
# DJGPP does not support shared libraries at all
3601
_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3602
;;
3603
interix[[3-9]]*)
3604
# Interix 3.x gcc -fpic/-fPIC options generate broken code.
3605
# Instead, we relocate shared libraries at runtime.
3606
;;
3607
sysv4*MP*)
3608
if test -d /usr/nec; then
3609
_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3610
fi
3611
;;
3612
hpux*)
3613
# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3614
# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3615
# sets the default TLS model and affects inlining.
3616
case $host_cpu in
3617
hppa*64*)
3618
;;
3619
*)
3620
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3621
;;
3622
esac
3623
;;
3624
*qnx* | *nto*)
3625
# QNX uses GNU C++, but need to define -shared option too, otherwise
3626
# it will coredump.
3627
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3628
;;
3629
*)
3630
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3631
;;
3632
esac
3633
else
3634
case $host_os in
3635
aix[[4-9]]*)
3636
# All AIX code is PIC.
3637
if test "$host_cpu" = ia64; then
3638
# AIX 5 now supports IA64 processor
3639
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3640
else
3641
_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3642
fi
3643
;;
3644
chorus*)
3645
case $cc_basename in
3646
cxch68*)
3647
# Green Hills C++ Compiler
3648
# _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
3649
;;
3650
esac
3651
;;
3652
dgux*)
3653
case $cc_basename in
3654
ec++*)
3655
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3656
;;
3657
ghcx*)
3658
# Green Hills C++ Compiler
3659
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3660
;;
3661
*)
3662
;;
3663
esac
3664
;;
3665
freebsd* | dragonfly*)
3666
# FreeBSD uses GNU C++
3667
;;
3668
hpux9* | hpux10* | hpux11*)
3669
case $cc_basename in
3670
CC*)
3671
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3672
_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3673
if test "$host_cpu" != ia64; then
3674
_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3675
fi
3676
;;
3677
aCC*)
3678
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3679
_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3680
case $host_cpu in
3681
hppa*64*|ia64*)
3682
# +Z the default
3683
;;
3684
*)
3685
_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3686
;;
3687
esac
3688
;;
3689
*)
3690
;;
3691
esac
3692
;;
3693
interix*)
3694
# This is c89, which is MS Visual C++ (no shared libs)
3695
# Anyone wants to do a port?
3696
;;
3697
irix5* | irix6* | nonstopux*)
3698
case $cc_basename in
3699
CC*)
3700
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3701
_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3702
# CC pic flag -KPIC is the default.
3703
;;
3704
*)
3705
;;
3706
esac
3707
;;
3708
linux* | k*bsd*-gnu)
3709
case $cc_basename in
3710
KCC*)
3711
# KAI C++ Compiler
3712
_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3713
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3714
;;
3715
ecpc* )
3716
# old Intel C++ for x86_64 which still supported -KPIC.
3717
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3718
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3719
_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3720
;;
3721
icpc* )
3722
# Intel C++, used to be incompatible with GCC.
3723
# ICC 10 doesn't accept -KPIC any more.
3724
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3725
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3726
_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3727
;;
3728
pgCC* | pgcpp*)
3729
# Portland Group C++ compiler
3730
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3731
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3732
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3733
;;
3734
cxx*)
3735
# Compaq C++
3736
# Make sure the PIC flag is empty. It appears that all Alpha
3737
# Linux and Compaq Tru64 Unix objects are PIC.
3738
_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3739
_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3740
;;
3741
xlc* | xlC*)
3742
# IBM XL 8.0 on PPC
3743
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3744
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3745
_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3746
;;
3747
*)
3748
case `$CC -V 2>&1 | sed 5q` in
3749
*Sun\ C*)
3750
# Sun C++ 5.9
3751
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3752
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3753
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3754
;;
3755
esac
3756
;;
3757
esac
3758
;;
3759
lynxos*)
3760
;;
3761
m88k*)
3762
;;
3763
mvs*)
3764
case $cc_basename in
3765
cxx*)
3766
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3767
;;
3768
*)
3769
;;
3770
esac
3771
;;
3772
netbsd* | netbsdelf*-gnu)
3773
;;
3774
*qnx* | *nto*)
3775
# QNX uses GNU C++, but need to define -shared option too, otherwise
3776
# it will coredump.
3777
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3778
;;
3779
osf3* | osf4* | osf5*)
3780
case $cc_basename in
3781
KCC*)
3782
_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3783
;;
3784
RCC*)
3785
# Rational C++ 2.4.1
3786
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3787
;;
3788
cxx*)
3789
# Digital/Compaq C++
3790
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3791
# Make sure the PIC flag is empty. It appears that all Alpha
3792
# Linux and Compaq Tru64 Unix objects are PIC.
3793
_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3794
_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3795
;;
3796
*)
3797
;;
3798
esac
3799
;;
3800
psos*)
3801
;;
3802
solaris*)
3803
case $cc_basename in
3804
CC*)
3805
# Sun C++ 4.2, 5.x and Centerline C++
3806
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3807
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3808
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3809
;;
3810
gcx*)
3811
# Green Hills C++ Compiler
3812
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3813
;;
3814
*)
3815
;;
3816
esac
3817
;;
3818
sunos4*)
3819
case $cc_basename in
3820
CC*)
3821
# Sun C++ 4.x
3822
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3823
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3824
;;
3825
lcc*)
3826
# Lucid
3827
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3828
;;
3829
*)
3830
;;
3831
esac
3832
;;
3833
sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3834
case $cc_basename in
3835
CC*)
3836
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3837
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3838
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3839
;;
3840
esac
3841
;;
3842
tandem*)
3843
case $cc_basename in
3844
NCC*)
3845
# NonStop-UX NCC 3.20
3846
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3847
;;
3848
*)
3849
;;
3850
esac
3851
;;
3852
vxworks*)
3853
;;
3854
*)
3855
_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3856
;;
3857
esac
3858
fi
3859
],
3860
[
3861
if test "$GCC" = yes; then
3862
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3863
_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3864
3865
case $host_os in
3866
aix*)
3867
# All AIX code is PIC.
3868
if test "$host_cpu" = ia64; then
3869
# AIX 5 now supports IA64 processor
3870
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3871
fi
3872
;;
3873
3874
amigaos*)
3875
case $host_cpu in
3876
powerpc)
3877
# see comment about AmigaOS4 .so support
3878
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3879
;;
3880
m68k)
3881
# FIXME: we need at least 68020 code to build shared libraries, but
3882
# adding the `-m68020' flag to GCC prevents building anything better,
3883
# like `-m68040'.
3884
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3885
;;
3886
esac
3887
;;
3888
3889
beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3890
# PIC is the default for these OSes.
3891
;;
3892
3893
mingw* | cygwin* | pw32* | os2* | cegcc*)
3894
# This hack is so that the source file can tell whether it is being
3895
# built for inclusion in a dll (and should export symbols for example).
3896
# Although the cygwin gcc ignores -fPIC, still need this for old-style
3897
# (--disable-auto-import) libraries
3898
m4_if([$1], [GCJ], [],
3899
[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3900
;;
3901
3902
darwin* | rhapsody*)
3903
# PIC is the default on this platform
3904
# Common symbols not allowed in MH_DYLIB files
3905
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3906
;;
3907
3908
hpux*)
3909
# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3910
# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3911
# sets the default TLS model and affects inlining.
3912
case $host_cpu in
3913
hppa*64*)
3914
# +Z the default
3915
;;
3916
*)
3917
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3918
;;
3919
esac
3920
;;
3921
3922
interix[[3-9]]*)
3923
# Interix 3.x gcc -fpic/-fPIC options generate broken code.
3924
# Instead, we relocate shared libraries at runtime.
3925
;;
3926
3927
msdosdjgpp*)
3928
# Just because we use GCC doesn't mean we suddenly get shared libraries
3929
# on systems that don't support them.
3930
_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3931
enable_shared=no
3932
;;
3933
3934
*nto* | *qnx*)
3935
# QNX uses GNU C++, but need to define -shared option too, otherwise
3936
# it will coredump.
3937
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3938
;;
3939
3940
sysv4*MP*)
3941
if test -d /usr/nec; then
3942
_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3943
fi
3944
;;
3945
3946
*)
3947
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3948
;;
3949
esac
3950
else
3951
# PORTME Check for flag to pass linker flags through the system compiler.
3952
case $host_os in
3953
aix*)
3954
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3955
if test "$host_cpu" = ia64; then
3956
# AIX 5 now supports IA64 processor
3957
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3958
else
3959
_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3960
fi
3961
;;
3962
3963
mingw* | cygwin* | pw32* | os2* | cegcc*)
3964
# This hack is so that the source file can tell whether it is being
3965
# built for inclusion in a dll (and should export symbols for example).
3966
m4_if([$1], [GCJ], [],
3967
[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3968
;;
3969
3970
hpux9* | hpux10* | hpux11*)
3971
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3972
# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3973
# not for PA HP-UX.
3974
case $host_cpu in
3975
hppa*64*|ia64*)
3976
# +Z the default
3977
;;
3978
*)
3979
_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3980
;;
3981
esac
3982
# Is there a better lt_prog_compiler_static that works with the bundled CC?
3983
_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3984
;;
3985
3986
irix5* | irix6* | nonstopux*)
3987
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3988
# PIC (with -KPIC) is the default.
3989
_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3990
;;
3991
3992
linux* | k*bsd*-gnu)
3993
case $cc_basename in
3994
# old Intel for x86_64 which still supported -KPIC.
3995
ecc*)
3996
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3997
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3998
_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3999
;;
4000
# icc used to be incompatible with GCC.
4001
# ICC 10 doesn't accept -KPIC any more.
4002
icc* | ifort*)
4003
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4004
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4005
_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4006
;;
4007
# Lahey Fortran 8.1.
4008
lf95*)
4009
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010
_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4011
_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4012
;;
4013
pgcc* | pgf77* | pgf90* | pgf95*)
4014
# Portland Group compilers (*not* the Pentium gcc compiler,
4015
# which looks to be a dead project)
4016
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4017
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4018
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4019
;;
4020
ccc*)
4021
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4022
# All Alpha code is PIC.
4023
_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4024
;;
4025
xl*)
4026
# IBM XL C 8.0/Fortran 10.1 on PPC
4027
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4028
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4029
_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4030
;;
4031
*)
4032
case `$CC -V 2>&1 | sed 5q` in
4033
*Sun\ C*)
4034
# Sun C 5.9
4035
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4036
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4037
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4038
;;
4039
*Sun\ F*)
4040
# Sun Fortran 8.3 passes all unrecognized flags to the linker
4041
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4042
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4043
_LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4044
;;
4045
esac
4046
;;
4047
esac
4048
;;
4049
4050
newsos6)
4051
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4052
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4053
;;
4054
4055
*nto* | *qnx*)
4056
# QNX uses GNU C++, but need to define -shared option too, otherwise
4057
# it will coredump.
4058
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4059
;;
4060
4061
osf3* | osf4* | osf5*)
4062
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4063
# All OSF/1 code is PIC.
4064
_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4065
;;
4066
4067
rdos*)
4068
_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4069
;;
4070
4071
solaris*)
4072