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1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4# 2006, 2007, 2008, 2009, 2010, 2011 Free Software
5# Foundation, Inc.
6# Written by Gordon Matzigkeit, 1996
7#
8# This file is free software; the Free Software Foundation gives
9# unlimited permission to copy and/or distribute it, with or without
10# modifications, as long as this notice is preserved.
11
12m4_define([_LT_COPYING], [dnl
13# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14# 2006, 2007, 2008, 2009, 2010, 2011 Free Software
15# Foundation, Inc.
16# Written by Gordon Matzigkeit, 1996
17#
18# This file is part of GNU Libtool.
19#
20# GNU Libtool is free software; you can redistribute it and/or
21# modify it under the terms of the GNU General Public License as
22# published by the Free Software Foundation; either version 2 of
23# the License, or (at your option) any later version.
24#
25# As a special exception to the GNU General Public License,
26# if you distribute this file as part of a program or library that
27# is built using GNU Libtool, you may include this file under the
28# same distribution terms that you use for the rest of that program.
29#
30# GNU Libtool is distributed in the hope that it will be useful,
31# but WITHOUT ANY WARRANTY; without even the implied warranty of
32# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
33# GNU General Public License for more details.
34#
35# You should have received a copy of the GNU General Public License
36# along with GNU Libtool; see the file COPYING. If not, a copy
37# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38# obtained by writing to the Free Software Foundation, Inc.,
39# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40])
41
42# serial 57 LT_INIT
43
44
45# LT_PREREQ(VERSION)
46# ------------------
47# Complain and exit if this libtool version is less that VERSION.
48m4_defun([LT_PREREQ],
49[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50 [m4_default([$3],
51 [m4_fatal([Libtool version $1 or higher is required],
52 63)])],
53 [$2])])
54
55
56# _LT_CHECK_BUILDDIR
57# ------------------
58# Complain if the absolute build directory name contains unusual characters
59m4_defun([_LT_CHECK_BUILDDIR],
60[case `pwd` in
61 *\ * | *\ *)
62 AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63esac
64])
65
66
67# LT_INIT([OPTIONS])
68# ------------------
69AC_DEFUN([LT_INIT],
70[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72AC_BEFORE([$0], [LT_LANG])dnl
73AC_BEFORE([$0], [LT_OUTPUT])dnl
74AC_BEFORE([$0], [LTDL_INIT])dnl
75m4_require([_LT_CHECK_BUILDDIR])dnl
76
77dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
80dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81dnl unless we require an AC_DEFUNed macro:
82AC_REQUIRE([LTOPTIONS_VERSION])dnl
83AC_REQUIRE([LTSUGAR_VERSION])dnl
84AC_REQUIRE([LTVERSION_VERSION])dnl
85AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86m4_require([_LT_PROG_LTMAIN])dnl
87
88_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
89
90dnl Parse OPTIONS
91_LT_SET_OPTIONS([$0], [$1])
92
93# This can be used to rebuild libtool when needed
94LIBTOOL_DEPS="$ltmain"
95
96# Always use our own libtool.
97LIBTOOL='$(SHELL) $(top_builddir)/libtool'
98AC_SUBST(LIBTOOL)dnl
99
100_LT_SETUP
101
102# Only expand once:
103m4_define([LT_INIT])
104])# LT_INIT
105
106# Old names:
107AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109dnl aclocal-1.4 backwards compatibility:
110dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112
113
114# _LT_CC_BASENAME(CC)
115# -------------------
116# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
117m4_defun([_LT_CC_BASENAME],
118[for cc_temp in $1""; do
119 case $cc_temp in
120 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
121 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
122 \-*) ;;
123 *) break;;
124 esac
125done
126cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
127])
128
129
130# _LT_FILEUTILS_DEFAULTS
131# ----------------------
132# It is okay to use these file commands and assume they have been set
133# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134m4_defun([_LT_FILEUTILS_DEFAULTS],
135[: ${CP="cp -f"}
136: ${MV="mv -f"}
137: ${RM="rm -f"}
138])# _LT_FILEUTILS_DEFAULTS
139
140
141# _LT_SETUP
142# ---------
143m4_defun([_LT_SETUP],
144[AC_REQUIRE([AC_CANONICAL_HOST])dnl
145AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
148
149_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
150dnl
151_LT_DECL([], [host_alias], [0], [The host system])dnl
152_LT_DECL([], [host], [0])dnl
153_LT_DECL([], [host_os], [0])dnl
154dnl
155_LT_DECL([], [build_alias], [0], [The build system])dnl
156_LT_DECL([], [build], [0])dnl
157_LT_DECL([], [build_os], [0])dnl
158dnl
159AC_REQUIRE([AC_PROG_CC])dnl
160AC_REQUIRE([LT_PATH_LD])dnl
161AC_REQUIRE([LT_PATH_NM])dnl
162dnl
163AC_REQUIRE([AC_PROG_LN_S])dnl
164test -z "$LN_S" && LN_S="ln -s"
165_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
166dnl
167AC_REQUIRE([LT_CMD_MAX_LEN])dnl
168_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
169_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
170dnl
171m4_require([_LT_FILEUTILS_DEFAULTS])dnl
172m4_require([_LT_CHECK_SHELL_FEATURES])dnl
173m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
174m4_require([_LT_CMD_RELOAD])dnl
175m4_require([_LT_CHECK_MAGIC_METHOD])dnl
176m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
177m4_require([_LT_CMD_OLD_ARCHIVE])dnl
178m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
179m4_require([_LT_WITH_SYSROOT])dnl
180
181_LT_CONFIG_LIBTOOL_INIT([
182# See if we are running on zsh, and set the options which allow our
183# commands through without removal of \ escapes INIT.
184if test -n "\${ZSH_VERSION+set}" ; then
185 setopt NO_GLOB_SUBST
186fi
187])
188if test -n "${ZSH_VERSION+set}" ; then
189 setopt NO_GLOB_SUBST
190fi
191
192_LT_CHECK_OBJDIR
193
194m4_require([_LT_TAG_COMPILER])dnl
195
196case $host_os in
197aix3*)
198 # AIX sometimes has problems with the GCC collect2 program. For some
199 # reason, if we set the COLLECT_NAMES environment variable, the problems
200 # vanish in a puff of smoke.
201 if test "X${COLLECT_NAMES+set}" != Xset; then
202 COLLECT_NAMES=
203 export COLLECT_NAMES
204 fi
205 ;;
206esac
207
208# Global variables:
209ofile=libtool
210can_build_shared=yes
211
212# All known linkers require a `.a' archive for static linking (except MSVC,
213# which needs '.lib').
214libext=a
215
216with_gnu_ld="$lt_cv_prog_gnu_ld"
217
218old_CC="$CC"
219old_CFLAGS="$CFLAGS"
220
221# Set sane defaults for various variables
222test -z "$CC" && CC=cc
223test -z "$LTCC" && LTCC=$CC
224test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
225test -z "$LD" && LD=ld
226test -z "$ac_objext" && ac_objext=o
227
228_LT_CC_BASENAME([$compiler])
229
230# Only perform the check for file, if the check method requires it
231test -z "$MAGIC_CMD" && MAGIC_CMD=file
232case $deplibs_check_method in
233file_magic*)
234 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
235 _LT_PATH_MAGIC
236 fi
237 ;;
238esac
239
240# Use C for the default configuration in the libtool script
241LT_SUPPORTED_TAG([CC])
242_LT_LANG_C_CONFIG
243_LT_LANG_DEFAULT_CONFIG
244_LT_CONFIG_COMMANDS
245])# _LT_SETUP
246
247
248# _LT_PREPARE_SED_QUOTE_VARS
249# --------------------------
250# Define a few sed substitution that help us do robust quoting.
251m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
252[# Backslashify metacharacters that are still active within
253# double-quoted strings.
254sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
255
256# Same as above, but do not quote variable references.
257double_quote_subst='s/\([["`\\]]\)/\\\1/g'
258
259# Sed substitution to delay expansion of an escaped shell variable in a
260# double_quote_subst'ed string.
261delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
262
263# Sed substitution to delay expansion of an escaped single quote.
264delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
265
266# Sed substitution to avoid accidental globbing in evaled expressions
267no_glob_subst='s/\*/\\\*/g'
268])
269
270# _LT_PROG_LTMAIN
271# ---------------
272# Note that this code is called both from `configure', and `config.status'
273# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
274# `config.status' has no value for ac_aux_dir unless we are using Automake,
275# so we pass a copy along to make sure it has a sensible value anyway.
276m4_defun([_LT_PROG_LTMAIN],
277[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
278_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
279ltmain="$ac_aux_dir/ltmain.sh"
280])# _LT_PROG_LTMAIN
281
282
283## ------------------------------------- ##
284## Accumulate code for creating libtool. ##
285## ------------------------------------- ##
286
287# So that we can recreate a full libtool script including additional
288# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
289# in macros and then make a single call at the end using the `libtool'
290# label.
291
292
293# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
294# ----------------------------------------
295# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
296m4_define([_LT_CONFIG_LIBTOOL_INIT],
297[m4_ifval([$1],
298 [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
299 [$1
300])])])
301
302# Initialize.
303m4_define([_LT_OUTPUT_LIBTOOL_INIT])
304
305
306# _LT_CONFIG_LIBTOOL([COMMANDS])
307# ------------------------------
308# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
309m4_define([_LT_CONFIG_LIBTOOL],
310[m4_ifval([$1],
311 [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
312 [$1
313])])])
314
315# Initialize.
316m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
317
318
319# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
320# -----------------------------------------------------
321m4_defun([_LT_CONFIG_SAVE_COMMANDS],
322[_LT_CONFIG_LIBTOOL([$1])
323_LT_CONFIG_LIBTOOL_INIT([$2])
324])
325
326
327# _LT_FORMAT_COMMENT([COMMENT])
328# -----------------------------
329# Add leading comment marks to the start of each line, and a trailing
330# full-stop to the whole comment if one is not present already.
331m4_define([_LT_FORMAT_COMMENT],
332[m4_ifval([$1], [
333m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
334 [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
335)])
336
337
338
339## ------------------------ ##
340## FIXME: Eliminate VARNAME ##
341## ------------------------ ##
342
343
344# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
345# -------------------------------------------------------------------
346# CONFIGNAME is the name given to the value in the libtool script.
347# VARNAME is the (base) name used in the configure script.
348# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
349# VARNAME. Any other value will be used directly.
350m4_define([_LT_DECL],
351[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
352 [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
353 [m4_ifval([$1], [$1], [$2])])
354 lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
355 m4_ifval([$4],
356 [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
357 lt_dict_add_subkey([lt_decl_dict], [$2],
358 [tagged?], [m4_ifval([$5], [yes], [no])])])
359])
360
361
362# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
363# --------------------------------------------------------
364m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
365
366
367# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
368# ------------------------------------------------
369m4_define([lt_decl_tag_varnames],
370[_lt_decl_filter([tagged?], [yes], $@)])
371
372
373# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
374# ---------------------------------------------------------
375m4_define([_lt_decl_filter],
376[m4_case([$#],
377 [0], [m4_fatal([$0: too few arguments: $#])],
378 [1], [m4_fatal([$0: too few arguments: $#: $1])],
379 [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
380 [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
381 [lt_dict_filter([lt_decl_dict], $@)])[]dnl
382])
383
384
385# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
386# --------------------------------------------------
387m4_define([lt_decl_quote_varnames],
388[_lt_decl_filter([value], [1], $@)])
389
390
391# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
392# ---------------------------------------------------
393m4_define([lt_decl_dquote_varnames],
394[_lt_decl_filter([value], [2], $@)])
395
396
397# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
398# ---------------------------------------------------
399m4_define([lt_decl_varnames_tagged],
400[m4_assert([$# <= 2])dnl
401_$0(m4_quote(m4_default([$1], [[, ]])),
402 m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
403 m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
404m4_define([_lt_decl_varnames_tagged],
405[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
406
407
408# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
409# ------------------------------------------------
410m4_define([lt_decl_all_varnames],
411[_$0(m4_quote(m4_default([$1], [[, ]])),
412 m4_if([$2], [],
413 m4_quote(lt_decl_varnames),
414 m4_quote(m4_shift($@))))[]dnl
415])
416m4_define([_lt_decl_all_varnames],
417[lt_join($@, lt_decl_varnames_tagged([$1],
418 lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
419])
420
421
422# _LT_CONFIG_STATUS_DECLARE([VARNAME])
423# ------------------------------------
424# Quote a variable value, and forward it to `config.status' so that its
425# declaration there will have the same value as in `configure'. VARNAME
426# must have a single quote delimited value for this to work.
427m4_define([_LT_CONFIG_STATUS_DECLARE],
428[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
429
430
431# _LT_CONFIG_STATUS_DECLARATIONS
432# ------------------------------
433# We delimit libtool config variables with single quotes, so when
434# we write them to config.status, we have to be sure to quote all
435# embedded single quotes properly. In configure, this macro expands
436# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
437#
438# <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
439m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
440[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
441 [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
442
443
444# _LT_LIBTOOL_TAGS
445# ----------------
446# Output comment and list of tags supported by the script
447m4_defun([_LT_LIBTOOL_TAGS],
448[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
449available_tags="_LT_TAGS"dnl
450])
451
452
453# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
454# -----------------------------------
455# Extract the dictionary values for VARNAME (optionally with TAG) and
456# expand to a commented shell variable setting:
457#
458# # Some comment about what VAR is for.
459# visible_name=$lt_internal_name
460m4_define([_LT_LIBTOOL_DECLARE],
461[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
462 [description])))[]dnl
463m4_pushdef([_libtool_name],
464 m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
465m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
466 [0], [_libtool_name=[$]$1],
467 [1], [_libtool_name=$lt_[]$1],
468 [2], [_libtool_name=$lt_[]$1],
469 [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
470m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
471])
472
473
474# _LT_LIBTOOL_CONFIG_VARS
475# -----------------------
476# Produce commented declarations of non-tagged libtool config variables
477# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
478# script. Tagged libtool config variables (even for the LIBTOOL CONFIG
479# section) are produced by _LT_LIBTOOL_TAG_VARS.
480m4_defun([_LT_LIBTOOL_CONFIG_VARS],
481[m4_foreach([_lt_var],
482 m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
483 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
484
485
486# _LT_LIBTOOL_TAG_VARS(TAG)
487# -------------------------
488m4_define([_LT_LIBTOOL_TAG_VARS],
489[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
490 [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
491
492
493# _LT_TAGVAR(VARNAME, [TAGNAME])
494# ------------------------------
495m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
496
497
498# _LT_CONFIG_COMMANDS
499# -------------------
500# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
501# variables for single and double quote escaping we saved from calls
502# to _LT_DECL, we can put quote escaped variables declarations
503# into `config.status', and then the shell code to quote escape them in
504# for loops in `config.status'. Finally, any additional code accumulated
505# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
506m4_defun([_LT_CONFIG_COMMANDS],
507[AC_PROVIDE_IFELSE([LT_OUTPUT],
508 dnl If the libtool generation code has been placed in $CONFIG_LT,
509 dnl instead of duplicating it all over again into config.status,
510 dnl then we will have config.status run $CONFIG_LT later, so it
511 dnl needs to know what name is stored there:
512 [AC_CONFIG_COMMANDS([libtool],
513 [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
514 dnl If the libtool generation code is destined for config.status,
515 dnl expand the accumulated commands and init code now:
516 [AC_CONFIG_COMMANDS([libtool],
517 [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
518])#_LT_CONFIG_COMMANDS
519
520
521# Initialize.
522m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
523[
524
525# The HP-UX ksh and POSIX shell print the target directory to stdout
526# if CDPATH is set.
527(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
528
529sed_quote_subst='$sed_quote_subst'
530double_quote_subst='$double_quote_subst'
531delay_variable_subst='$delay_variable_subst'
532_LT_CONFIG_STATUS_DECLARATIONS
533LTCC='$LTCC'
534LTCFLAGS='$LTCFLAGS'
535compiler='$compiler_DEFAULT'
536
537# A function that is used when there is no print builtin or printf.
538func_fallback_echo ()
539{
540 eval 'cat <<_LTECHO_EOF
541\$[]1
542_LTECHO_EOF'
543}
544
545# Quote evaled strings.
546for var in lt_decl_all_varnames([[ \
547]], lt_decl_quote_varnames); do
548 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
549 *[[\\\\\\\`\\"\\\$]]*)
550 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
551 ;;
552 *)
553 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
554 ;;
555 esac
556done
557
558# Double-quote double-evaled strings.
559for var in lt_decl_all_varnames([[ \
560]], lt_decl_dquote_varnames); do
561 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
562 *[[\\\\\\\`\\"\\\$]]*)
563 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
564 ;;
565 *)
566 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
567 ;;
568 esac
569done
570
571_LT_OUTPUT_LIBTOOL_INIT
572])
573
574# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
575# ------------------------------------
576# Generate a child script FILE with all initialization necessary to
577# reuse the environment learned by the parent script, and make the
578# file executable. If COMMENT is supplied, it is inserted after the
579# `#!' sequence but before initialization text begins. After this
580# macro, additional text can be appended to FILE to form the body of
581# the child script. The macro ends with non-zero status if the
582# file could not be fully written (such as if the disk is full).
583m4_ifdef([AS_INIT_GENERATED],
584[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
585[m4_defun([_LT_GENERATED_FILE_INIT],
586[m4_require([AS_PREPARE])]dnl
587[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
588[lt_write_fail=0
589cat >$1 <<_ASEOF || lt_write_fail=1
590#! $SHELL
591# Generated by $as_me.
592$2
593SHELL=\${CONFIG_SHELL-$SHELL}
594export SHELL
595_ASEOF
596cat >>$1 <<\_ASEOF || lt_write_fail=1
597AS_SHELL_SANITIZE
598_AS_PREPARE
599exec AS_MESSAGE_FD>&1
600_ASEOF
601test $lt_write_fail = 0 && chmod +x $1[]dnl
602m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
603
604# LT_OUTPUT
605# ---------
606# This macro allows early generation of the libtool script (before
607# AC_OUTPUT is called), incase it is used in configure for compilation
608# tests.
609AC_DEFUN([LT_OUTPUT],
610[: ${CONFIG_LT=./config.lt}
611AC_MSG_NOTICE([creating $CONFIG_LT])
612_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
613[# Run this file to recreate a libtool stub with the current configuration.])
614
615cat >>"$CONFIG_LT" <<\_LTEOF
616lt_cl_silent=false
617exec AS_MESSAGE_LOG_FD>>config.log
618{
619 echo
620 AS_BOX([Running $as_me.])
621} >&AS_MESSAGE_LOG_FD
622
623lt_cl_help="\
624\`$as_me' creates a local libtool stub from the current configuration,
625for use in further configure time tests before the real libtool is
626generated.
627
628Usage: $[0] [[OPTIONS]]
629
630 -h, --help print this help, then exit
631 -V, --version print version number, then exit
632 -q, --quiet do not print progress messages
633 -d, --debug don't remove temporary files
634
635Report bugs to <bug-libtool@gnu.org>."
636
637lt_cl_version="\
638m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
639m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
640configured by $[0], generated by m4_PACKAGE_STRING.
641
642Copyright (C) 2011 Free Software Foundation, Inc.
643This config.lt script is free software; the Free Software Foundation
644gives unlimited permision to copy, distribute and modify it."
645
646while test $[#] != 0
647do
648 case $[1] in
649 --version | --v* | -V )
650 echo "$lt_cl_version"; exit 0 ;;
651 --help | --h* | -h )
652 echo "$lt_cl_help"; exit 0 ;;
653 --debug | --d* | -d )
654 debug=: ;;
655 --quiet | --q* | --silent | --s* | -q )
656 lt_cl_silent=: ;;
657
658 -*) AC_MSG_ERROR([unrecognized option: $[1]
659Try \`$[0] --help' for more information.]) ;;
660
661 *) AC_MSG_ERROR([unrecognized argument: $[1]
662Try \`$[0] --help' for more information.]) ;;
663 esac
664 shift
665done
666
667if $lt_cl_silent; then
668 exec AS_MESSAGE_FD>/dev/null
669fi
670_LTEOF
671
672cat >>"$CONFIG_LT" <<_LTEOF
673_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
674_LTEOF
675
676cat >>"$CONFIG_LT" <<\_LTEOF
677AC_MSG_NOTICE([creating $ofile])
678_LT_OUTPUT_LIBTOOL_COMMANDS
679AS_EXIT(0)
680_LTEOF
681chmod +x "$CONFIG_LT"
682
683# configure is writing to config.log, but config.lt does its own redirection,
684# appending to config.log, which fails on DOS, as config.log is still kept
685# open by configure. Here we exec the FD to /dev/null, effectively closing
686# config.log, so it can be properly (re)opened and appended to by config.lt.
687lt_cl_success=:
688test "$silent" = yes &&
689 lt_config_lt_args="$lt_config_lt_args --quiet"
690exec AS_MESSAGE_LOG_FD>/dev/null
691$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
692exec AS_MESSAGE_LOG_FD>>config.log
693$lt_cl_success || AS_EXIT(1)
694])# LT_OUTPUT
695
696
697# _LT_CONFIG(TAG)
698# ---------------
699# If TAG is the built-in tag, create an initial libtool script with a
700# default configuration from the untagged config vars. Otherwise add code
701# to config.status for appending the configuration named by TAG from the
702# matching tagged config vars.
703m4_defun([_LT_CONFIG],
704[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
705_LT_CONFIG_SAVE_COMMANDS([
706 m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
707 m4_if(_LT_TAG, [C], [
708 # See if we are running on zsh, and set the options which allow our
709 # commands through without removal of \ escapes.
710 if test -n "${ZSH_VERSION+set}" ; then
711 setopt NO_GLOB_SUBST
712 fi
713
714 cfgfile="${ofile}T"
715 trap "$RM \"$cfgfile\"; exit 1" 1 2 15
716 $RM "$cfgfile"
717
718 cat <<_LT_EOF >> "$cfgfile"
719#! $SHELL
720
721# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
722# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
723# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
724# NOTE: Changes made to this file will be lost: look at ltmain.sh.
725#
726_LT_COPYING
727_LT_LIBTOOL_TAGS
728
729# ### BEGIN LIBTOOL CONFIG
730_LT_LIBTOOL_CONFIG_VARS
731_LT_LIBTOOL_TAG_VARS
732# ### END LIBTOOL CONFIG
733
734_LT_EOF
735
736 case $host_os in
737 aix3*)
738 cat <<\_LT_EOF >> "$cfgfile"
739# AIX sometimes has problems with the GCC collect2 program. For some
740# reason, if we set the COLLECT_NAMES environment variable, the problems
741# vanish in a puff of smoke.
742if test "X${COLLECT_NAMES+set}" != Xset; then
743 COLLECT_NAMES=
744 export COLLECT_NAMES
745fi
746_LT_EOF
747 ;;
748 esac
749
750 _LT_PROG_LTMAIN
751
752 # We use sed instead of cat because bash on DJGPP gets confused if
753 # if finds mixed CR/LF and LF-only lines. Since sed operates in
754 # text mode, it properly converts lines to CR/LF. This bash problem
755 # is reportedly fixed, but why not run on old versions too?
756 sed '$q' "$ltmain" >> "$cfgfile" \
757 || (rm -f "$cfgfile"; exit 1)
758
759 _LT_PROG_REPLACE_SHELLFNS
760
761 mv -f "$cfgfile" "$ofile" ||
762 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
763 chmod +x "$ofile"
764],
765[cat <<_LT_EOF >> "$ofile"
766
767dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
768dnl in a comment (ie after a #).
769# ### BEGIN LIBTOOL TAG CONFIG: $1
770_LT_LIBTOOL_TAG_VARS(_LT_TAG)
771# ### END LIBTOOL TAG CONFIG: $1
772_LT_EOF
773])dnl /m4_if
774],
775[m4_if([$1], [], [
776 PACKAGE='$PACKAGE'
777 VERSION='$VERSION'
778 TIMESTAMP='$TIMESTAMP'
779 RM='$RM'
780 ofile='$ofile'], [])
781])dnl /_LT_CONFIG_SAVE_COMMANDS
782])# _LT_CONFIG
783
784
785# LT_SUPPORTED_TAG(TAG)
786# ---------------------
787# Trace this macro to discover what tags are supported by the libtool
788# --tag option, using:
789# autoconf --trace 'LT_SUPPORTED_TAG:$1'
790AC_DEFUN([LT_SUPPORTED_TAG], [])
791
792
793# C support is built-in for now
794m4_define([_LT_LANG_C_enabled], [])
795m4_define([_LT_TAGS], [])
796
797
798# LT_LANG(LANG)
799# -------------
800# Enable libtool support for the given language if not already enabled.
801AC_DEFUN([LT_LANG],
802[AC_BEFORE([$0], [LT_OUTPUT])dnl
803m4_case([$1],
804 [C], [_LT_LANG(C)],
805 [C++], [_LT_LANG(CXX)],
806 [Go], [_LT_LANG(GO)],
807 [Java], [_LT_LANG(GCJ)],
808 [Fortran 77], [_LT_LANG(F77)],
809 [Fortran], [_LT_LANG(FC)],
810 [Windows Resource], [_LT_LANG(RC)],
811 [m4_ifdef([_LT_LANG_]$1[_CONFIG],
812 [_LT_LANG($1)],
813 [m4_fatal([$0: unsupported language: "$1"])])])dnl
814])# LT_LANG
815
816
817# _LT_LANG(LANGNAME)
818# ------------------
819m4_defun([_LT_LANG],
820[m4_ifdef([_LT_LANG_]$1[_enabled], [],
821 [LT_SUPPORTED_TAG([$1])dnl
822 m4_append([_LT_TAGS], [$1 ])dnl
823 m4_define([_LT_LANG_]$1[_enabled], [])dnl
824 _LT_LANG_$1_CONFIG($1)])dnl
825])# _LT_LANG
826
827
828m4_ifndef([AC_PROG_GO], [
829############################################################
830# NOTE: This macro has been submitted for inclusion into #
831# GNU Autoconf as AC_PROG_GO. When it is available in #
832# a released version of Autoconf we should remove this #
833# macro and use it instead. #
834############################################################
835m4_defun([AC_PROG_GO],
836[AC_LANG_PUSH(Go)dnl
837AC_ARG_VAR([GOC], [Go compiler command])dnl
838AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
839_AC_ARG_VAR_LDFLAGS()dnl
840AC_CHECK_TOOL(GOC, gccgo)
841if test -z "$GOC"; then
842 if test -n "$ac_tool_prefix"; then
843 AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
844 fi
845fi
846if test -z "$GOC"; then
847 AC_CHECK_PROG(GOC, gccgo, gccgo, false)
848fi
849])#m4_defun
850])#m4_ifndef
851
852
853# _LT_LANG_DEFAULT_CONFIG
854# -----------------------
855m4_defun([_LT_LANG_DEFAULT_CONFIG],
856[AC_PROVIDE_IFELSE([AC_PROG_CXX],
857 [LT_LANG(CXX)],
858 [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
859
860AC_PROVIDE_IFELSE([AC_PROG_F77],
861 [LT_LANG(F77)],
862 [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
863
864AC_PROVIDE_IFELSE([AC_PROG_FC],
865 [LT_LANG(FC)],
866 [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
867
868dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
869dnl pulling things in needlessly.
870AC_PROVIDE_IFELSE([AC_PROG_GCJ],
871 [LT_LANG(GCJ)],
872 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
873 [LT_LANG(GCJ)],
874 [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
875 [LT_LANG(GCJ)],
876 [m4_ifdef([AC_PROG_GCJ],
877 [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
878 m4_ifdef([A][M_PROG_GCJ],
879 [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
880 m4_ifdef([LT_PROG_GCJ],
881 [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
882
883AC_PROVIDE_IFELSE([AC_PROG_GO],
884 [LT_LANG(GO)],
885 [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
886
887AC_PROVIDE_IFELSE([LT_PROG_RC],
888 [LT_LANG(RC)],
889 [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
890])# _LT_LANG_DEFAULT_CONFIG
891
892# Obsolete macros:
893AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
894AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
895AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
896AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
897AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
898dnl aclocal-1.4 backwards compatibility:
899dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
900dnl AC_DEFUN([AC_LIBTOOL_F77], [])
901dnl AC_DEFUN([AC_LIBTOOL_FC], [])
902dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
903dnl AC_DEFUN([AC_LIBTOOL_RC], [])
904
905
906# _LT_TAG_COMPILER
907# ----------------
908m4_defun([_LT_TAG_COMPILER],
909[AC_REQUIRE([AC_PROG_CC])dnl
910
911_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
912_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
913_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
914_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
915
916# If no C compiler was specified, use CC.
917LTCC=${LTCC-"$CC"}
918
919# If no C compiler flags were specified, use CFLAGS.
920LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
921
922# Allow CC to be a program name with arguments.
923compiler=$CC
924])# _LT_TAG_COMPILER
925
926
927# _LT_COMPILER_BOILERPLATE
928# ------------------------
929# Check for compiler boilerplate output or warnings with
930# the simple compiler test code.
931m4_defun([_LT_COMPILER_BOILERPLATE],
932[m4_require([_LT_DECL_SED])dnl
933ac_outfile=conftest.$ac_objext
934echo "$lt_simple_compile_test_code" >conftest.$ac_ext
935eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
936_lt_compiler_boilerplate=`cat conftest.err`
937$RM conftest*
938])# _LT_COMPILER_BOILERPLATE
939
940
941# _LT_LINKER_BOILERPLATE
942# ----------------------
943# Check for linker boilerplate output or warnings with
944# the simple link test code.
945m4_defun([_LT_LINKER_BOILERPLATE],
946[m4_require([_LT_DECL_SED])dnl
947ac_outfile=conftest.$ac_objext
948echo "$lt_simple_link_test_code" >conftest.$ac_ext
949eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
950_lt_linker_boilerplate=`cat conftest.err`
951$RM -r conftest*
952])# _LT_LINKER_BOILERPLATE
953
954# _LT_REQUIRED_DARWIN_CHECKS
955# -------------------------
956m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
957 case $host_os in
958 rhapsody* | darwin*)
959 AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
960 AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
961 AC_CHECK_TOOL([LIPO], [lipo], [:])
962 AC_CHECK_TOOL([OTOOL], [otool], [:])
963 AC_CHECK_TOOL([OTOOL64], [otool64], [:])
964 _LT_DECL([], [DSYMUTIL], [1],
965 [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
966 _LT_DECL([], [NMEDIT], [1],
967 [Tool to change global to local symbols on Mac OS X])
968 _LT_DECL([], [LIPO], [1],
969 [Tool to manipulate fat objects and archives on Mac OS X])
970 _LT_DECL([], [OTOOL], [1],
971 [ldd/readelf like tool for Mach-O binaries on Mac OS X])
972 _LT_DECL([], [OTOOL64], [1],
973 [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
974
975 AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
976 [lt_cv_apple_cc_single_mod=no
977 if test -z "${LT_MULTI_MODULE}"; then
978 # By default we will add the -single_module flag. You can override
979 # by either setting the environment variable LT_MULTI_MODULE
980 # non-empty at configure time, or by adding -multi_module to the
981 # link flags.
982 rm -rf libconftest.dylib*
983 echo "int foo(void){return 1;}" > conftest.c
984 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
985-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
986 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
987 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
988 _lt_result=$?
989 # If there is a non-empty error log, and "single_module"
990 # appears in it, assume the flag caused a linker warning
991 if test -s conftest.err && $GREP single_module conftest.err; then
992 cat conftest.err >&AS_MESSAGE_LOG_FD
993 # Otherwise, if the output was created with a 0 exit code from
994 # the compiler, it worked.
995 elif test -f libconftest.dylib && test $_lt_result -eq 0; then
996 lt_cv_apple_cc_single_mod=yes
997 else
998 cat conftest.err >&AS_MESSAGE_LOG_FD
999 fi
1000 rm -rf libconftest.dylib*
1001 rm -f conftest.*
1002 fi])
1003
1004 AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1005 [lt_cv_ld_exported_symbols_list],
1006 [lt_cv_ld_exported_symbols_list=no
1007 save_LDFLAGS=$LDFLAGS
1008 echo "_main" > conftest.sym
1009 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1010 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1011 [lt_cv_ld_exported_symbols_list=yes],
1012 [lt_cv_ld_exported_symbols_list=no])
1013 LDFLAGS="$save_LDFLAGS"
1014 ])
1015
1016 AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1017 [lt_cv_ld_force_load=no
1018 cat > conftest.c << _LT_EOF
1019int forced_loaded() { return 2;}
1020_LT_EOF
1021 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1022 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1023 echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1024 $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1025 echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1026 $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1027 cat > conftest.c << _LT_EOF
1028int main() { return 0;}
1029_LT_EOF
1030 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1031 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1032 _lt_result=$?
1033 if test -s conftest.err && $GREP force_load conftest.err; then
1034 cat conftest.err >&AS_MESSAGE_LOG_FD
1035 elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
1036 lt_cv_ld_force_load=yes
1037 else
1038 cat conftest.err >&AS_MESSAGE_LOG_FD
1039 fi
1040 rm -f conftest.err libconftest.a conftest conftest.c
1041 rm -rf conftest.dSYM
1042 ])
1043 case $host_os in
1044 rhapsody* | darwin1.[[012]])
1045 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1046 darwin1.*)
1047 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1048 darwin*) # darwin 5.x on
1049 # if running on 10.5 or later, the deployment target defaults
1050 # to the OS version, if on x86, and 10.4, the deployment
1051 # target defaults to 10.4. Don't you love it?
1052 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1053 10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1054 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1055 10.[[012]]*)
1056 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1057 10.*)
1058 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1059 esac
1060 ;;
1061 esac
1062 if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1063 _lt_dar_single_mod='$single_module'
1064 fi
1065 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1066 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1067 else
1068 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1069 fi
1070 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1071 _lt_dsymutil='~$DSYMUTIL $lib || :'
1072 else
1073 _lt_dsymutil=
1074 fi
1075 ;;
1076 esac
1077])
1078
1079
1080# _LT_DARWIN_LINKER_FEATURES([TAG])
1081# ---------------------------------
1082# Checks for linker and compiler features on darwin
1083m4_defun([_LT_DARWIN_LINKER_FEATURES],
1084[
1085 m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1086 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1087 _LT_TAGVAR(hardcode_direct, $1)=no
1088 _LT_TAGVAR(hardcode_automatic, $1)=yes
1089 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1090 if test "$lt_cv_ld_force_load" = "yes"; then
1091 _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1092 m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1093 [FC], [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1094 else
1095 _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1096 fi
1097 _LT_TAGVAR(link_all_deplibs, $1)=yes
1098 _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1099 case $cc_basename in
1100 ifort*) _lt_dar_can_shared=yes ;;
1101 *) _lt_dar_can_shared=$GCC ;;
1102 esac
1103 if test "$_lt_dar_can_shared" = "yes"; then
1104 output_verbose_link_cmd=func_echo_all
1105 _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}"
1106 _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1107 _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}"
1108 _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}"
1109 m4_if([$1], [CXX],
1110[ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1111 _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}"
1112 _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}"
1113 fi
1114],[])
1115 else
1116 _LT_TAGVAR(ld_shlibs, $1)=no
1117 fi
1118])
1119
1120# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1121# ----------------------------------
1122# Links a minimal program and checks the executable
1123# for the system default hardcoded library path. In most cases,
1124# this is /usr/lib:/lib, but when the MPI compilers are used
1125# the location of the communication and MPI libs are included too.
1126# If we don't find anything, use the default library path according
1127# to the aix ld manual.
1128# Store the results from the different compilers for each TAGNAME.
1129# Allow to override them for all tags through lt_cv_aix_libpath.
1130m4_defun([_LT_SYS_MODULE_PATH_AIX],
1131[m4_require([_LT_DECL_SED])dnl
1132if test "${lt_cv_aix_libpath+set}" = set; then
1133 aix_libpath=$lt_cv_aix_libpath
1134else
1135 AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1136 [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1137 lt_aix_libpath_sed='[
1138 /Import File Strings/,/^$/ {
1139 /^0/ {
1140 s/^0 *\([^ ]*\) *$/\1/
1141 p
1142 }
1143 }]'
1144 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1145 # Check for a 64-bit object if we didn't find anything.
1146 if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1147 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1148 fi],[])
1149 if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1150 _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1151 fi
1152 ])
1153 aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1154fi
1155])# _LT_SYS_MODULE_PATH_AIX
1156
1157
1158# _LT_SHELL_INIT(ARG)
1159# -------------------
1160m4_define([_LT_SHELL_INIT],
1161[m4_divert_text([M4SH-INIT], [$1
1162])])# _LT_SHELL_INIT
1163
1164
1165
1166# _LT_PROG_ECHO_BACKSLASH
1167# -----------------------
1168# Find how we can fake an echo command that does not interpret backslash.
1169# In particular, with Autoconf 2.60 or later we add some code to the start
1170# of the generated configure script which will find a shell with a builtin
1171# printf (which we can use as an echo command).
1172m4_defun([_LT_PROG_ECHO_BACKSLASH],
1173[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1174ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1175ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1176
1177AC_MSG_CHECKING([how to print strings])
1178# Test print first, because it will be a builtin if present.
1179if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1180 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1181 ECHO='print -r --'
1182elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1183 ECHO='printf %s\n'
1184else
1185 # Use this function as a fallback that always works.
1186 func_fallback_echo ()
1187 {
1188 eval 'cat <<_LTECHO_EOF
1189$[]1
1190_LTECHO_EOF'
1191 }
1192 ECHO='func_fallback_echo'
1193fi
1194
1195# func_echo_all arg...
1196# Invoke $ECHO with all args, space-separated.
1197func_echo_all ()
1198{
1199 $ECHO "$*"
1200}
1201
1202case "$ECHO" in
1203 printf*) AC_MSG_RESULT([printf]) ;;
1204 print*) AC_MSG_RESULT([print -r]) ;;
1205 *) AC_MSG_RESULT([cat]) ;;
1206esac
1207
1208m4_ifdef([_AS_DETECT_SUGGESTED],
1209[_AS_DETECT_SUGGESTED([
1210 test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1211 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1212 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1213 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1214 PATH=/empty FPATH=/empty; export PATH FPATH
1215 test "X`printf %s $ECHO`" = "X$ECHO" \
1216 || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1217
1218_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1219_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1220])# _LT_PROG_ECHO_BACKSLASH
1221
1222
1223# _LT_WITH_SYSROOT
1224# ----------------
1225AC_DEFUN([_LT_WITH_SYSROOT],
1226[AC_MSG_CHECKING([for sysroot])
1227AC_ARG_WITH([sysroot],
1228[ --with-sysroot[=DIR] Search for dependent libraries within DIR
1229 (or the compiler's sysroot if not specified).],
1230[], [with_sysroot=no])
1231
1232dnl lt_sysroot will always be passed unquoted. We quote it here
1233dnl in case the user passed a directory name.
1234lt_sysroot=
1235case ${with_sysroot} in #(
1236 yes)
1237 if test "$GCC" = yes; then
1238 lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1239 fi
1240 ;; #(
1241 /*)
1242 lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1243 ;; #(
1244 no|'')
1245 ;; #(
1246 *)
1247 AC_MSG_RESULT([${with_sysroot}])
1248 AC_MSG_ERROR([The sysroot must be an absolute path.])
1249 ;;
1250esac
1251
1252 AC_MSG_RESULT([${lt_sysroot:-no}])
1253_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1254[dependent libraries, and in which our libraries should be installed.])])
1255
1256# _LT_ENABLE_LOCK
1257# ---------------
1258m4_defun([_LT_ENABLE_LOCK],
1259[AC_ARG_ENABLE([libtool-lock],
1260 [AS_HELP_STRING([--disable-libtool-lock],
1261 [avoid locking (might break parallel builds)])])
1262test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1263
1264# Some flags need to be propagated to the compiler or linker for good
1265# libtool support.
1266case $host in
1267ia64-*-hpux*)
1268 # Find out which ABI we are using.
1269 echo 'int i;' > conftest.$ac_ext
1270 if AC_TRY_EVAL(ac_compile); then
1271 case `/usr/bin/file conftest.$ac_objext` in
1272 *ELF-32*)
1273 HPUX_IA64_MODE="32"
1274 ;;
1275 *ELF-64*)
1276 HPUX_IA64_MODE="64"
1277 ;;
1278 esac
1279 fi
1280 rm -rf conftest*
1281 ;;
1282*-*-irix6*)
1283 # Find out which ABI we are using.
1284 echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1285 if AC_TRY_EVAL(ac_compile); then
1286 if test "$lt_cv_prog_gnu_ld" = yes; then
1287 case `/usr/bin/file conftest.$ac_objext` in
1288 *32-bit*)
1289 LD="${LD-ld} -melf32bsmip"
1290 ;;
1291 *N32*)
1292 LD="${LD-ld} -melf32bmipn32"
1293 ;;
1294 *64-bit*)
1295 LD="${LD-ld} -melf64bmip"
1296 ;;
1297 esac
1298 else
1299 case `/usr/bin/file conftest.$ac_objext` in
1300 *32-bit*)
1301 LD="${LD-ld} -32"
1302 ;;
1303 *N32*)
1304 LD="${LD-ld} -n32"
1305 ;;
1306 *64-bit*)
1307 LD="${LD-ld} -64"
1308 ;;
1309 esac
1310 fi
1311 fi
1312 rm -rf conftest*
1313 ;;
1314
1315x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1316s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1317 # Find out which ABI we are using.
1318 echo 'int i;' > conftest.$ac_ext
1319 if AC_TRY_EVAL(ac_compile); then
1320 case `/usr/bin/file conftest.o` in
1321 *32-bit*)
1322 case $host in
1323 x86_64-*kfreebsd*-gnu)
1324 LD="${LD-ld} -m elf_i386_fbsd"
1325 ;;
1326 x86_64-*linux*)
1327 LD="${LD-ld} -m elf_i386"
1328 ;;
1329 ppc64-*linux*|powerpc64-*linux*)
1330 LD="${LD-ld} -m elf32ppclinux"
1331 ;;
1332 s390x-*linux*)
1333 LD="${LD-ld} -m elf_s390"
1334 ;;
1335 sparc64-*linux*)
1336 LD="${LD-ld} -m elf32_sparc"
1337 ;;
1338 esac
1339 ;;
1340 *64-bit*)
1341 case $host in
1342 x86_64-*kfreebsd*-gnu)
1343 LD="${LD-ld} -m elf_x86_64_fbsd"
1344 ;;
1345 x86_64-*linux*)
1346 LD="${LD-ld} -m elf_x86_64"
1347 ;;
1348 ppc*-*linux*|powerpc*-*linux*)
1349 LD="${LD-ld} -m elf64ppc"
1350 ;;
1351 s390*-*linux*|s390*-*tpf*)
1352 LD="${LD-ld} -m elf64_s390"
1353 ;;
1354 sparc*-*linux*)
1355 LD="${LD-ld} -m elf64_sparc"
1356 ;;
1357 esac
1358 ;;
1359 esac
1360 fi
1361 rm -rf conftest*
1362 ;;
1363
1364*-*-sco3.2v5*)
1365 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1366 SAVE_CFLAGS="$CFLAGS"
1367 CFLAGS="$CFLAGS -belf"
1368 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1369 [AC_LANG_PUSH(C)
1370 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1371 AC_LANG_POP])
1372 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1373 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1374 CFLAGS="$SAVE_CFLAGS"
1375 fi
1376 ;;
1377*-*solaris*)
1378 # Find out which ABI we are using.
1379 echo 'int i;' > conftest.$ac_ext
1380 if AC_TRY_EVAL(ac_compile); then
1381 case `/usr/bin/file conftest.o` in
1382 *64-bit*)
1383 case $lt_cv_prog_gnu_ld in
1384 yes*)
1385 case $host in
1386 i?86-*-solaris*)
1387 LD="${LD-ld} -m elf_x86_64"
1388 ;;
1389 sparc*-*-solaris*)
1390 LD="${LD-ld} -m elf64_sparc"
1391 ;;
1392 esac
1393 # GNU ld 2.21 introduced _sol2 emulations. Use them if available.
1394 if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1395 LD="${LD-ld}_sol2"
1396 fi
1397 ;;
1398 *)
1399 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1400 LD="${LD-ld} -64"
1401 fi
1402 ;;
1403 esac
1404 ;;
1405 esac
1406 fi
1407 rm -rf conftest*
1408 ;;
1409esac
1410
1411need_locks="$enable_libtool_lock"
1412])# _LT_ENABLE_LOCK
1413
1414
1415# _LT_PROG_AR
1416# -----------
1417m4_defun([_LT_PROG_AR],
1418[AC_CHECK_TOOLS(AR, [ar], false)
1419: ${AR=ar}
1420: ${AR_FLAGS=cru}
1421_LT_DECL([], [AR], [1], [The archiver])
1422_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1423
1424AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1425 [lt_cv_ar_at_file=no
1426 AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1427 [echo conftest.$ac_objext > conftest.lst
1428 lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1429 AC_TRY_EVAL([lt_ar_try])
1430 if test "$ac_status" -eq 0; then
1431 # Ensure the archiver fails upon bogus file names.
1432 rm -f conftest.$ac_objext libconftest.a
1433 AC_TRY_EVAL([lt_ar_try])
1434 if test "$ac_status" -ne 0; then
1435 lt_cv_ar_at_file=@
1436 fi
1437 fi
1438 rm -f conftest.* libconftest.a
1439 ])
1440 ])
1441
1442if test "x$lt_cv_ar_at_file" = xno; then
1443 archiver_list_spec=
1444else
1445 archiver_list_spec=$lt_cv_ar_at_file
1446fi
1447_LT_DECL([], [archiver_list_spec], [1],
1448 [How to feed a file listing to the archiver])
1449])# _LT_PROG_AR
1450
1451
1452# _LT_CMD_OLD_ARCHIVE
1453# -------------------
1454m4_defun([_LT_CMD_OLD_ARCHIVE],
1455[_LT_PROG_AR
1456
1457AC_CHECK_TOOL(STRIP, strip, :)
1458test -z "$STRIP" && STRIP=:
1459_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1460
1461AC_CHECK_TOOL(RANLIB, ranlib, :)
1462test -z "$RANLIB" && RANLIB=:
1463_LT_DECL([], [RANLIB], [1],
1464 [Commands used to install an old-style archive])
1465
1466# Determine commands to create old-style static archives.
1467old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1468old_postinstall_cmds='chmod 644 $oldlib'
1469old_postuninstall_cmds=
1470
1471if test -n "$RANLIB"; then
1472 case $host_os in
1473 openbsd*)
1474 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1475 ;;
1476 *)
1477 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1478 ;;
1479 esac
1480 old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1481fi
1482
1483case $host_os in
1484 darwin*)
1485 lock_old_archive_extraction=yes ;;
1486 *)
1487 lock_old_archive_extraction=no ;;
1488esac
1489_LT_DECL([], [old_postinstall_cmds], [2])
1490_LT_DECL([], [old_postuninstall_cmds], [2])
1491_LT_TAGDECL([], [old_archive_cmds], [2],
1492 [Commands used to build an old-style archive])
1493_LT_DECL([], [lock_old_archive_extraction], [0],
1494 [Whether to use a lock for old archive extraction])
1495])# _LT_CMD_OLD_ARCHIVE
1496
1497
1498# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1499# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1500# ----------------------------------------------------------------
1501# Check whether the given compiler option works
1502AC_DEFUN([_LT_COMPILER_OPTION],
1503[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1504m4_require([_LT_DECL_SED])dnl
1505AC_CACHE_CHECK([$1], [$2],
1506 [$2=no
1507 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1508 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1509 lt_compiler_flag="$3"
1510 # Insert the option either (1) after the last *FLAGS variable, or
1511 # (2) before a word containing "conftest.", or (3) at the end.
1512 # Note that $ac_compile itself does not contain backslashes and begins
1513 # with a dollar sign (not a hyphen), so the echo should work correctly.
1514 # The option is referenced via a variable to avoid confusing sed.
1515 lt_compile=`echo "$ac_compile" | $SED \
1516 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1517 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1518 -e 's:$: $lt_compiler_flag:'`
1519 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1520 (eval "$lt_compile" 2>conftest.err)
1521 ac_status=$?
1522 cat conftest.err >&AS_MESSAGE_LOG_FD
1523 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1524 if (exit $ac_status) && test -s "$ac_outfile"; then
1525 # The compiler can only warn and ignore the option if not recognized
1526 # So say no if there are warnings other than the usual output.
1527 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1528 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1529 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1530 $2=yes
1531 fi
1532 fi
1533 $RM conftest*
1534])
1535
1536if test x"[$]$2" = xyes; then
1537 m4_if([$5], , :, [$5])
1538else
1539 m4_if([$6], , :, [$6])
1540fi
1541])# _LT_COMPILER_OPTION
1542
1543# Old name:
1544AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1545dnl aclocal-1.4 backwards compatibility:
1546dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1547
1548
1549# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1550# [ACTION-SUCCESS], [ACTION-FAILURE])
1551# ----------------------------------------------------
1552# Check whether the given linker option works
1553AC_DEFUN([_LT_LINKER_OPTION],
1554[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1555m4_require([_LT_DECL_SED])dnl
1556AC_CACHE_CHECK([$1], [$2],
1557 [$2=no
1558 save_LDFLAGS="$LDFLAGS"
1559 LDFLAGS="$LDFLAGS $3"
1560 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1561 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1562 # The linker can only warn and ignore the option if not recognized
1563 # So say no if there are warnings
1564 if test -s conftest.err; then
1565 # Append any errors to the config.log.
1566 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1567 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1568 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1569 if diff conftest.exp conftest.er2 >/dev/null; then
1570 $2=yes
1571 fi
1572 else
1573 $2=yes
1574 fi
1575 fi
1576 $RM -r conftest*
1577 LDFLAGS="$save_LDFLAGS"
1578])
1579
1580if test x"[$]$2" = xyes; then
1581 m4_if([$4], , :, [$4])
1582else
1583 m4_if([$5], , :, [$5])
1584fi
1585])# _LT_LINKER_OPTION
1586
1587# Old name:
1588AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1589dnl aclocal-1.4 backwards compatibility:
1590dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1591
1592
1593# LT_CMD_MAX_LEN
1594#---------------
1595AC_DEFUN([LT_CMD_MAX_LEN],
1596[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1597# find the maximum length of command line arguments
1598AC_MSG_CHECKING([the maximum length of command line arguments])
1599AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1600 i=0
1601 teststring="ABCD"
1602
1603 case $build_os in
1604 msdosdjgpp*)
1605 # On DJGPP, this test can blow up pretty badly due to problems in libc
1606 # (any single argument exceeding 2000 bytes causes a buffer overrun
1607 # during glob expansion). Even if it were fixed, the result of this
1608 # check would be larger than it should be.
1609 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1610 ;;
1611
1612 gnu*)
1613 # Under GNU Hurd, this test is not required because there is
1614 # no limit to the length of command line arguments.
1615 # Libtool will interpret -1 as no limit whatsoever
1616 lt_cv_sys_max_cmd_len=-1;
1617 ;;
1618
1619 cygwin* | mingw* | cegcc*)
1620 # On Win9x/ME, this test blows up -- it succeeds, but takes
1621 # about 5 minutes as the teststring grows exponentially.
1622 # Worse, since 9x/ME are not pre-emptively multitasking,
1623 # you end up with a "frozen" computer, even though with patience
1624 # the test eventually succeeds (with a max line length of 256k).
1625 # Instead, let's just punt: use the minimum linelength reported by
1626 # all of the supported platforms: 8192 (on NT/2K/XP).
1627 lt_cv_sys_max_cmd_len=8192;
1628 ;;
1629
1630 mint*)
1631 # On MiNT this can take a long time and run out of memory.
1632 lt_cv_sys_max_cmd_len=8192;
1633 ;;
1634
1635 amigaos*)
1636 # On AmigaOS with pdksh, this test takes hours, literally.
1637 # So we just punt and use a minimum line length of 8192.
1638 lt_cv_sys_max_cmd_len=8192;
1639 ;;
1640
1641 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1642 # This has been around since 386BSD, at least. Likely further.
1643 if test -x /sbin/sysctl; then
1644 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1645 elif test -x /usr/sbin/sysctl; then
1646 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1647 else
1648 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1649 fi
1650 # And add a safety zone
1651 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1652 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1653 ;;
1654
1655 interix*)
1656 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1657 lt_cv_sys_max_cmd_len=196608
1658 ;;
1659
1660 os2*)
1661 # The test takes a long time on OS/2.
1662 lt_cv_sys_max_cmd_len=8192
1663 ;;
1664
1665 osf*)
1666 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1667 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1668 # nice to cause kernel panics so lets avoid the loop below.
1669 # First set a reasonable default.
1670 lt_cv_sys_max_cmd_len=16384
1671 #
1672 if test -x /sbin/sysconfig; then
1673 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1674 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1675 esac
1676 fi
1677 ;;
1678 sco3.2v5*)
1679 lt_cv_sys_max_cmd_len=102400
1680 ;;
1681 sysv5* | sco5v6* | sysv4.2uw2*)
1682 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1683 if test -n "$kargmax"; then
1684 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1685 else
1686 lt_cv_sys_max_cmd_len=32768
1687 fi
1688 ;;
1689 *)
1690 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1691 if test -n "$lt_cv_sys_max_cmd_len"; then
1692 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1693 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1694 else
1695 # Make teststring a little bigger before we do anything with it.
1696 # a 1K string should be a reasonable start.
1697 for i in 1 2 3 4 5 6 7 8 ; do
1698 teststring=$teststring$teststring
1699 done
1700 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1701 # If test is not a shell built-in, we'll probably end up computing a
1702 # maximum length that is only half of the actual maximum length, but
1703 # we can't tell.
1704 while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1705 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1706 test $i != 17 # 1/2 MB should be enough
1707 do
1708 i=`expr $i + 1`
1709 teststring=$teststring$teststring
1710 done
1711 # Only check the string length outside the loop.
1712 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1713 teststring=
1714 # Add a significant safety factor because C++ compilers can tack on
1715 # massive amounts of additional arguments before passing them to the
1716 # linker. It appears as though 1/2 is a usable value.
1717 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1718 fi
1719 ;;
1720 esac
1721])
1722if test -n $lt_cv_sys_max_cmd_len ; then
1723 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1724else
1725 AC_MSG_RESULT(none)
1726fi
1727max_cmd_len=$lt_cv_sys_max_cmd_len
1728_LT_DECL([], [max_cmd_len], [0],
1729 [What is the maximum length of a command?])
1730])# LT_CMD_MAX_LEN
1731
1732# Old name:
1733AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1734dnl aclocal-1.4 backwards compatibility:
1735dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1736
1737
1738# _LT_HEADER_DLFCN
1739# ----------------
1740m4_defun([_LT_HEADER_DLFCN],
1741[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1742])# _LT_HEADER_DLFCN
1743
1744
1745# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1746# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1747# ----------------------------------------------------------------
1748m4_defun([_LT_TRY_DLOPEN_SELF],
1749[m4_require([_LT_HEADER_DLFCN])dnl
1750if test "$cross_compiling" = yes; then :
1751 [$4]
1752else
1753 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1754 lt_status=$lt_dlunknown
1755 cat > conftest.$ac_ext <<_LT_EOF
1756[#line $LINENO "configure"
1757#include "confdefs.h"
1758
1759#if HAVE_DLFCN_H
1760#include <dlfcn.h>
1761#endif
1762
1763#include <stdio.h>
1764
1765#ifdef RTLD_GLOBAL
1766# define LT_DLGLOBAL RTLD_GLOBAL
1767#else
1768# ifdef DL_GLOBAL
1769# define LT_DLGLOBAL DL_GLOBAL
1770# else
1771# define LT_DLGLOBAL 0
1772# endif
1773#endif
1774
1775/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1776 find out it does not work in some platform. */
1777#ifndef LT_DLLAZY_OR_NOW
1778# ifdef RTLD_LAZY
1779# define LT_DLLAZY_OR_NOW RTLD_LAZY
1780# else
1781# ifdef DL_LAZY
1782# define LT_DLLAZY_OR_NOW DL_LAZY
1783# else
1784# ifdef RTLD_NOW
1785# define LT_DLLAZY_OR_NOW RTLD_NOW
1786# else
1787# ifdef DL_NOW
1788# define LT_DLLAZY_OR_NOW DL_NOW
1789# else
1790# define LT_DLLAZY_OR_NOW 0
1791# endif
1792# endif
1793# endif
1794# endif
1795#endif
1796
1797/* When -fvisbility=hidden is used, assume the code has been annotated
1798 correspondingly for the symbols needed. */
1799#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1800int fnord () __attribute__((visibility("default")));
1801#endif
1802
1803int fnord () { return 42; }
1804int main ()
1805{
1806 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1807 int status = $lt_dlunknown;
1808
1809 if (self)
1810 {
1811 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1812 else
1813 {
1814 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1815 else puts (dlerror ());
1816 }
1817 /* dlclose (self); */
1818 }
1819 else
1820 puts (dlerror ());
1821
1822 return status;
1823}]
1824_LT_EOF
1825 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1826 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1827 lt_status=$?
1828 case x$lt_status in
1829 x$lt_dlno_uscore) $1 ;;
1830 x$lt_dlneed_uscore) $2 ;;
1831 x$lt_dlunknown|x*) $3 ;;
1832 esac
1833 else :
1834 # compilation failed
1835 $3
1836 fi
1837fi
1838rm -fr conftest*
1839])# _LT_TRY_DLOPEN_SELF
1840
1841
1842# LT_SYS_DLOPEN_SELF
1843# ------------------
1844AC_DEFUN([LT_SYS_DLOPEN_SELF],
1845[m4_require([_LT_HEADER_DLFCN])dnl
1846if test "x$enable_dlopen" != xyes; then
1847 enable_dlopen=unknown
1848 enable_dlopen_self=unknown
1849 enable_dlopen_self_static=unknown
1850else
1851 lt_cv_dlopen=no
1852 lt_cv_dlopen_libs=
1853
1854 case $host_os in
1855 beos*)
1856 lt_cv_dlopen="load_add_on"
1857 lt_cv_dlopen_libs=
1858 lt_cv_dlopen_self=yes
1859 ;;
1860
1861 mingw* | pw32* | cegcc*)
1862 lt_cv_dlopen="LoadLibrary"
1863 lt_cv_dlopen_libs=
1864 ;;
1865
1866 cygwin*)
1867 lt_cv_dlopen="dlopen"
1868 lt_cv_dlopen_libs=
1869 ;;
1870
1871 darwin*)
1872 # if libdl is installed we need to link against it
1873 AC_CHECK_LIB([dl], [dlopen],
1874 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1875 lt_cv_dlopen="dyld"
1876 lt_cv_dlopen_libs=
1877 lt_cv_dlopen_self=yes
1878 ])
1879 ;;
1880
1881 *)
1882 AC_CHECK_FUNC([shl_load],
1883 [lt_cv_dlopen="shl_load"],
1884 [AC_CHECK_LIB([dld], [shl_load],
1885 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1886 [AC_CHECK_FUNC([dlopen],
1887 [lt_cv_dlopen="dlopen"],
1888 [AC_CHECK_LIB([dl], [dlopen],
1889 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1890 [AC_CHECK_LIB([svld], [dlopen],
1891 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1892 [AC_CHECK_LIB([dld], [dld_link],
1893 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1894 ])
1895 ])
1896 ])
1897 ])
1898 ])
1899 ;;
1900 esac
1901
1902 if test "x$lt_cv_dlopen" != xno; then
1903 enable_dlopen=yes
1904 else
1905 enable_dlopen=no
1906 fi
1907
1908 case $lt_cv_dlopen in
1909 dlopen)
1910 save_CPPFLAGS="$CPPFLAGS"
1911 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1912
1913 save_LDFLAGS="$LDFLAGS"
1914 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1915
1916 save_LIBS="$LIBS"
1917 LIBS="$lt_cv_dlopen_libs $LIBS"
1918
1919 AC_CACHE_CHECK([whether a program can dlopen itself],
1920 lt_cv_dlopen_self, [dnl
1921 _LT_TRY_DLOPEN_SELF(
1922 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1923 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1924 ])
1925
1926 if test "x$lt_cv_dlopen_self" = xyes; then
1927 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1928 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1929 lt_cv_dlopen_self_static, [dnl
1930 _LT_TRY_DLOPEN_SELF(
1931 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1932 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1933 ])
1934 fi
1935
1936 CPPFLAGS="$save_CPPFLAGS"
1937 LDFLAGS="$save_LDFLAGS"
1938 LIBS="$save_LIBS"
1939 ;;
1940 esac
1941
1942 case $lt_cv_dlopen_self in
1943 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1944 *) enable_dlopen_self=unknown ;;
1945 esac
1946
1947 case $lt_cv_dlopen_self_static in
1948 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1949 *) enable_dlopen_self_static=unknown ;;
1950 esac
1951fi
1952_LT_DECL([dlopen_support], [enable_dlopen], [0],
1953 [Whether dlopen is supported])
1954_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1955 [Whether dlopen of programs is supported])
1956_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1957 [Whether dlopen of statically linked programs is supported])
1958])# LT_SYS_DLOPEN_SELF
1959
1960# Old name:
1961AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1962dnl aclocal-1.4 backwards compatibility:
1963dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1964
1965
1966# _LT_COMPILER_C_O([TAGNAME])
1967# ---------------------------
1968# Check to see if options -c and -o are simultaneously supported by compiler.
1969# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1970m4_defun([_LT_COMPILER_C_O],
1971[m4_require([_LT_DECL_SED])dnl
1972m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1973m4_require([_LT_TAG_COMPILER])dnl
1974AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1975 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1976 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1977 $RM -r conftest 2>/dev/null
1978 mkdir conftest
1979 cd conftest
1980 mkdir out
1981 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1982
1983 lt_compiler_flag="-o out/conftest2.$ac_objext"
1984 # Insert the option either (1) after the last *FLAGS variable, or
1985 # (2) before a word containing "conftest.", or (3) at the end.
1986 # Note that $ac_compile itself does not contain backslashes and begins
1987 # with a dollar sign (not a hyphen), so the echo should work correctly.
1988 lt_compile=`echo "$ac_compile" | $SED \
1989 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1990 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1991 -e 's:$: $lt_compiler_flag:'`
1992 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1993 (eval "$lt_compile" 2>out/conftest.err)
1994 ac_status=$?
1995 cat out/conftest.err >&AS_MESSAGE_LOG_FD
1996 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1997 if (exit $ac_status) && test -s out/conftest2.$ac_objext
1998 then
1999 # The compiler can only warn and ignore the option if not recognized
2000 # So say no if there are warnings
2001 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2002 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2003 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2004 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2005 fi
2006 fi
2007 chmod u+w . 2>&AS_MESSAGE_LOG_FD
2008 $RM conftest*
2009 # SGI C++ compiler will create directory out/ii_files/ for
2010 # template instantiation
2011 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2012 $RM out/* && rmdir out
2013 cd ..
2014 $RM -r conftest
2015 $RM conftest*
2016])
2017_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2018 [Does compiler simultaneously support -c and -o options?])
2019])# _LT_COMPILER_C_O
2020
2021
2022# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2023# ----------------------------------
2024# Check to see if we can do hard links to lock some files if needed
2025m4_defun([_LT_COMPILER_FILE_LOCKS],
2026[m4_require([_LT_ENABLE_LOCK])dnl
2027m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2028_LT_COMPILER_C_O([$1])
2029
2030hard_links="nottested"
2031if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2032 # do not overwrite the value of need_locks provided by the user
2033 AC_MSG_CHECKING([if we can lock with hard links])
2034 hard_links=yes
2035 $RM conftest*
2036 ln conftest.a conftest.b 2>/dev/null && hard_links=no
2037 touch conftest.a
2038 ln conftest.a conftest.b 2>&5 || hard_links=no
2039 ln conftest.a conftest.b 2>/dev/null && hard_links=no
2040 AC_MSG_RESULT([$hard_links])
2041 if test "$hard_links" = no; then
2042 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2043 need_locks=warn
2044 fi
2045else
2046 need_locks=no
2047fi
2048_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2049])# _LT_COMPILER_FILE_LOCKS
2050
2051
2052# _LT_CHECK_OBJDIR
2053# ----------------
2054m4_defun([_LT_CHECK_OBJDIR],
2055[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2056[rm -f .libs 2>/dev/null
2057mkdir .libs 2>/dev/null
2058if test -d .libs; then
2059 lt_cv_objdir=.libs
2060else
2061 # MS-DOS does not allow filenames that begin with a dot.
2062 lt_cv_objdir=_libs
2063fi
2064rmdir .libs 2>/dev/null])
2065objdir=$lt_cv_objdir
2066_LT_DECL([], [objdir], [0],
2067 [The name of the directory that contains temporary libtool files])dnl
2068m4_pattern_allow([LT_OBJDIR])dnl
2069AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2070 [Define to the sub-directory in which libtool stores uninstalled libraries.])
2071])# _LT_CHECK_OBJDIR
2072
2073
2074# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2075# --------------------------------------
2076# Check hardcoding attributes.
2077m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2078[AC_MSG_CHECKING([how to hardcode library paths into programs])
2079_LT_TAGVAR(hardcode_action, $1)=
2080if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2081 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2082 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2083
2084 # We can hardcode non-existent directories.
2085 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2086 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2087 # have to relink, otherwise we might link with an installed library
2088 # when we should be linking with a yet-to-be-installed one
2089 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2090 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2091 # Linking always hardcodes the temporary library directory.
2092 _LT_TAGVAR(hardcode_action, $1)=relink
2093 else
2094 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2095 _LT_TAGVAR(hardcode_action, $1)=immediate
2096 fi
2097else
2098 # We cannot hardcode anything, or else we can only hardcode existing
2099 # directories.
2100 _LT_TAGVAR(hardcode_action, $1)=unsupported
2101fi
2102AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2103
2104if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2105 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2106 # Fast installation is not supported
2107 enable_fast_install=no
2108elif test "$shlibpath_overrides_runpath" = yes ||
2109 test "$enable_shared" = no; then
2110 # Fast installation is not necessary
2111 enable_fast_install=needless
2112fi
2113_LT_TAGDECL([], [hardcode_action], [0],
2114 [How to hardcode a shared library path into an executable])
2115])# _LT_LINKER_HARDCODE_LIBPATH
2116
2117
2118# _LT_CMD_STRIPLIB
2119# ----------------
2120m4_defun([_LT_CMD_STRIPLIB],
2121[m4_require([_LT_DECL_EGREP])
2122striplib=
2123old_striplib=
2124AC_MSG_CHECKING([whether stripping libraries is possible])
2125if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2126 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2127 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2128 AC_MSG_RESULT([yes])
2129else
2130# FIXME - insert some real tests, host_os isn't really good enough
2131 case $host_os in
2132 darwin*)
2133 if test -n "$STRIP" ; then
2134 striplib="$STRIP -x"
2135 old_striplib="$STRIP -S"
2136 AC_MSG_RESULT([yes])
2137 else
2138 AC_MSG_RESULT([no])
2139 fi
2140 ;;
2141 *)
2142 AC_MSG_RESULT([no])
2143 ;;
2144 esac
2145fi
2146_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2147_LT_DECL([], [striplib], [1])
2148])# _LT_CMD_STRIPLIB
2149
2150
2151# _LT_SYS_DYNAMIC_LINKER([TAG])
2152# -----------------------------
2153# PORTME Fill in your ld.so characteristics
2154m4_defun([_LT_SYS_DYNAMIC_LINKER],
2155[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2156m4_require([_LT_DECL_EGREP])dnl
2157m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2158m4_require([_LT_DECL_OBJDUMP])dnl
2159m4_require([_LT_DECL_SED])dnl
2160m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2161AC_MSG_CHECKING([dynamic linker characteristics])
2162m4_if([$1],
2163 [], [
2164if test "$GCC" = yes; then
2165 case $host_os in
2166 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2167 *) lt_awk_arg="/^libraries:/" ;;
2168 esac
2169 case $host_os in
2170 mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2171 *) lt_sed_strip_eq="s,=/,/,g" ;;
2172 esac
2173 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2174 case $lt_search_path_spec in
2175 *\;*)
2176 # if the path contains ";" then we assume it to be the separator
2177 # otherwise default to the standard path separator (i.e. ":") - it is
2178 # assumed that no part of a normal pathname contains ";" but that should
2179 # okay in the real world where ";" in dirpaths is itself problematic.
2180 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2181 ;;
2182 *)
2183 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2184 ;;
2185 esac
2186 # Ok, now we have the path, separated by spaces, we can step through it
2187 # and add multilib dir if necessary.
2188 lt_tmp_lt_search_path_spec=
2189 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2190 for lt_sys_path in $lt_search_path_spec; do
2191 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2192 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2193 else
2194 test -d "$lt_sys_path" && \
2195 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2196 fi
2197 done
2198 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2199BEGIN {RS=" "; FS="/|\n";} {
2200 lt_foo="";
2201 lt_count=0;
2202 for (lt_i = NF; lt_i > 0; lt_i--) {
2203 if ($lt_i != "" && $lt_i != ".") {
2204 if ($lt_i == "..") {
2205 lt_count++;
2206 } else {
2207 if (lt_count == 0) {
2208 lt_foo="/" $lt_i lt_foo;
2209 } else {
2210 lt_count--;
2211 }
2212 }
2213 }
2214 }
2215 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2216 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2217}'`
2218 # AWK program above erroneously prepends '/' to C:/dos/paths
2219 # for these hosts.
2220 case $host_os in
2221 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2222 $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2223 esac
2224 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2225else
2226 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2227fi])
2228library_names_spec=
2229libname_spec='lib$name'
2230soname_spec=
2231shrext_cmds=".so"
2232postinstall_cmds=
2233postuninstall_cmds=
2234finish_cmds=
2235finish_eval=
2236shlibpath_var=
2237shlibpath_overrides_runpath=unknown
2238version_type=none
2239dynamic_linker="$host_os ld.so"
2240sys_lib_dlsearch_path_spec="/lib /usr/lib"
2241need_lib_prefix=unknown
2242hardcode_into_libs=no
2243
2244# when you set need_version to no, make sure it does not cause -set_version
2245# flags to be left without arguments
2246need_version=unknown
2247
2248case $host_os in
2249aix3*)
2250 version_type=linux # correct to gnu/linux during the next big refactor
2251 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2252 shlibpath_var=LIBPATH
2253
2254 # AIX 3 has no versioning support, so we append a major version to the name.
2255 soname_spec='${libname}${release}${shared_ext}$major'
2256 ;;
2257
2258aix[[4-9]]*)
2259 version_type=linux # correct to gnu/linux during the next big refactor
2260 need_lib_prefix=no
2261 need_version=no
2262 hardcode_into_libs=yes
2263 if test "$host_cpu" = ia64; then
2264 # AIX 5 supports IA64
2265 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2266 shlibpath_var=LD_LIBRARY_PATH
2267 else
2268 # With GCC up to 2.95.x, collect2 would create an import file
2269 # for dependence libraries. The import file would start with
2270 # the line `#! .'. This would cause the generated library to
2271 # depend on `.', always an invalid library. This was fixed in
2272 # development snapshots of GCC prior to 3.0.
2273 case $host_os in
2274 aix4 | aix4.[[01]] | aix4.[[01]].*)
2275 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2276 echo ' yes '
2277 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2278 :
2279 else
2280 can_build_shared=no
2281 fi
2282 ;;
2283 esac
2284 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2285 # soname into executable. Probably we can add versioning support to
2286 # collect2, so additional links can be useful in future.
2287 if test "$aix_use_runtimelinking" = yes; then
2288 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2289 # instead of lib<name>.a to let people know that these are not
2290 # typical AIX shared libraries.
2291 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2292 else
2293 # We preserve .a as extension for shared libraries through AIX4.2
2294 # and later when we are not doing run time linking.
2295 library_names_spec='${libname}${release}.a $libname.a'
2296 soname_spec='${libname}${release}${shared_ext}$major'
2297 fi
2298 shlibpath_var=LIBPATH
2299 fi
2300 ;;
2301
2302amigaos*)
2303 case $host_cpu in
2304 powerpc)
2305 # Since July 2007 AmigaOS4 officially supports .so libraries.
2306 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2307 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2308 ;;
2309 m68k)
2310 library_names_spec='$libname.ixlibrary $libname.a'
2311 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2312 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2313 ;;
2314 esac
2315 ;;
2316
2317beos*)
2318 library_names_spec='${libname}${shared_ext}'
2319 dynamic_linker="$host_os ld.so"
2320 shlibpath_var=LIBRARY_PATH
2321 ;;
2322
2323bsdi[[45]]*)
2324 version_type=linux # correct to gnu/linux during the next big refactor
2325 need_version=no
2326 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2327 soname_spec='${libname}${release}${shared_ext}$major'
2328 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2329 shlibpath_var=LD_LIBRARY_PATH
2330 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2331 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2332 # the default ld.so.conf also contains /usr/contrib/lib and
2333 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2334 # libtool to hard-code these into programs
2335 ;;
2336
2337cygwin* | mingw* | pw32* | cegcc*)
2338 version_type=windows
2339 shrext_cmds=".dll"
2340 need_version=no
2341 need_lib_prefix=no
2342
2343 case $GCC,$cc_basename in
2344 yes,*)
2345 # gcc
2346 library_names_spec='$libname.dll.a'
2347 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2348 postinstall_cmds='base_file=`basename \${file}`~
2349 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2350 dldir=$destdir/`dirname \$dlpath`~
2351 test -d \$dldir || mkdir -p \$dldir~
2352 $install_prog $dir/$dlname \$dldir/$dlname~
2353 chmod a+x \$dldir/$dlname~
2354 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2355 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2356 fi'
2357 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2358 dlpath=$dir/\$dldll~
2359 $RM \$dlpath'
2360 shlibpath_overrides_runpath=yes
2361
2362 case $host_os in
2363 cygwin*)
2364 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2365 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2366m4_if([$1], [],[
2367 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2368 ;;
2369 mingw* | cegcc*)
2370 # MinGW DLLs use traditional 'lib' prefix
2371 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2372 ;;
2373 pw32*)
2374 # pw32 DLLs use 'pw' prefix rather than 'lib'
2375 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2376 ;;
2377 esac
2378 dynamic_linker='Win32 ld.exe'
2379 ;;
2380
2381 *,cl*)
2382 # Native MSVC
2383 libname_spec='$name'
2384 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2385 library_names_spec='${libname}.dll.lib'
2386
2387 case $build_os in
2388 mingw*)
2389 sys_lib_search_path_spec=
2390 lt_save_ifs=$IFS
2391 IFS=';'
2392 for lt_path in $LIB
2393 do
2394 IFS=$lt_save_ifs
2395 # Let DOS variable expansion print the short 8.3 style file name.
2396 lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2397 sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2398 done
2399 IFS=$lt_save_ifs
2400 # Convert to MSYS style.
2401 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2402 ;;
2403 cygwin*)
2404 # Convert to unix form, then to dos form, then back to unix form
2405 # but this time dos style (no spaces!) so that the unix form looks
2406 # like /cygdrive/c/PROGRA~1:/cygdr...
2407 sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2408 sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2409 sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2410 ;;
2411 *)
2412 sys_lib_search_path_spec="$LIB"
2413 if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2414 # It is most probably a Windows format PATH.
2415 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2416 else
2417 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2418 fi
2419 # FIXME: find the short name or the path components, as spaces are
2420 # common. (e.g. "Program Files" -> "PROGRA~1")
2421 ;;
2422 esac
2423
2424 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2425 postinstall_cmds='base_file=`basename \${file}`~
2426 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2427 dldir=$destdir/`dirname \$dlpath`~
2428 test -d \$dldir || mkdir -p \$dldir~
2429 $install_prog $dir/$dlname \$dldir/$dlname'
2430 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2431 dlpath=$dir/\$dldll~
2432 $RM \$dlpath'
2433 shlibpath_overrides_runpath=yes
2434 dynamic_linker='Win32 link.exe'
2435 ;;
2436
2437 *)
2438 # Assume MSVC wrapper
2439 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2440 dynamic_linker='Win32 ld.exe'
2441 ;;
2442 esac
2443 # FIXME: first we should search . and the directory the executable is in
2444 shlibpath_var=PATH
2445 ;;
2446
2447darwin* | rhapsody*)
2448 dynamic_linker="$host_os dyld"
2449 version_type=darwin
2450 need_lib_prefix=no
2451 need_version=no
2452 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2453 soname_spec='${libname}${release}${major}$shared_ext'
2454 shlibpath_overrides_runpath=yes
2455 shlibpath_var=DYLD_LIBRARY_PATH
2456 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2457m4_if([$1], [],[
2458 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2459 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2460 ;;
2461
2462dgux*)
2463 version_type=linux # correct to gnu/linux during the next big refactor
2464 need_lib_prefix=no
2465 need_version=no
2466 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2467 soname_spec='${libname}${release}${shared_ext}$major'
2468 shlibpath_var=LD_LIBRARY_PATH
2469 ;;
2470
2471freebsd* | dragonfly*)
2472 # DragonFly does not have aout. When/if they implement a new
2473 # versioning mechanism, adjust this.
2474 if test -x /usr/bin/objformat; then
2475 objformat=`/usr/bin/objformat`
2476 else
2477 case $host_os in
2478 freebsd[[23]].*) objformat=aout ;;
2479 *) objformat=elf ;;
2480 esac
2481 fi
2482 version_type=freebsd-$objformat
2483 case $version_type in
2484 freebsd-elf*)
2485 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2486 need_version=no
2487 need_lib_prefix=no
2488 ;;
2489 freebsd-*)
2490 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2491 need_version=yes
2492 ;;
2493 esac
2494 shlibpath_var=LD_LIBRARY_PATH
2495 case $host_os in
2496 freebsd2.*)
2497 shlibpath_overrides_runpath=yes
2498 ;;
2499 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2500 shlibpath_overrides_runpath=yes
2501 hardcode_into_libs=yes
2502 ;;
2503 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2504 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2505 shlibpath_overrides_runpath=no
2506 hardcode_into_libs=yes
2507 ;;
2508 *) # from 4.6 on, and DragonFly
2509 shlibpath_overrides_runpath=yes
2510 hardcode_into_libs=yes
2511 ;;
2512 esac
2513 ;;
2514
2515gnu*)
2516 version_type=linux # correct to gnu/linux during the next big refactor
2517 need_lib_prefix=no
2518 need_version=no
2519 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2520 soname_spec='${libname}${release}${shared_ext}$major'
2521 shlibpath_var=LD_LIBRARY_PATH
2522 shlibpath_overrides_runpath=no
2523 hardcode_into_libs=yes
2524 ;;
2525
2526haiku*)
2527 version_type=linux # correct to gnu/linux during the next big refactor
2528 need_lib_prefix=no
2529 need_version=no
2530 dynamic_linker="$host_os runtime_loader"
2531 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2532 soname_spec='${libname}${release}${shared_ext}$major'
2533 shlibpath_var=LIBRARY_PATH
2534 shlibpath_overrides_runpath=yes
2535 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2536 hardcode_into_libs=yes
2537 ;;
2538
2539hpux9* | hpux10* | hpux11*)
2540 # Give a soname corresponding to the major version so that dld.sl refuses to
2541 # link against other versions.
2542 version_type=sunos
2543 need_lib_prefix=no
2544 need_version=no
2545 case $host_cpu in
2546 ia64*)
2547 shrext_cmds='.so'
2548 hardcode_into_libs=yes
2549 dynamic_linker="$host_os dld.so"
2550 shlibpath_var=LD_LIBRARY_PATH
2551 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2552 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2553 soname_spec='${libname}${release}${shared_ext}$major'
2554 if test "X$HPUX_IA64_MODE" = X32; then
2555 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2556 else
2557 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2558 fi
2559 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2560 ;;
2561 hppa*64*)
2562 shrext_cmds='.sl'
2563 hardcode_into_libs=yes
2564 dynamic_linker="$host_os dld.sl"
2565 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2566 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2567 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2568 soname_spec='${libname}${release}${shared_ext}$major'
2569 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2570 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2571 ;;
2572 *)
2573 shrext_cmds='.sl'
2574 dynamic_linker="$host_os dld.sl"
2575 shlibpath_var=SHLIB_PATH
2576 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2577 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2578 soname_spec='${libname}${release}${shared_ext}$major'
2579 ;;
2580 esac
2581 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2582 postinstall_cmds='chmod 555 $lib'
2583 # or fails outright, so override atomically:
2584 install_override_mode=555
2585 ;;
2586
2587interix[[3-9]]*)
2588 version_type=linux # correct to gnu/linux during the next big refactor
2589 need_lib_prefix=no
2590 need_version=no
2591 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2592 soname_spec='${libname}${release}${shared_ext}$major'
2593 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2594 shlibpath_var=LD_LIBRARY_PATH
2595 shlibpath_overrides_runpath=no
2596 hardcode_into_libs=yes
2597 ;;
2598
2599irix5* | irix6* | nonstopux*)
2600 case $host_os in
2601 nonstopux*) version_type=nonstopux ;;
2602 *)
2603 if test "$lt_cv_prog_gnu_ld" = yes; then
2604 version_type=linux # correct to gnu/linux during the next big refactor
2605 else
2606 version_type=irix
2607 fi ;;
2608 esac
2609 need_lib_prefix=no
2610 need_version=no
2611 soname_spec='${libname}${release}${shared_ext}$major'
2612 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2613 case $host_os in
2614 irix5* | nonstopux*)
2615 libsuff= shlibsuff=
2616 ;;
2617 *)
2618 case $LD in # libtool.m4 will add one of these switches to LD
2619 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2620 libsuff= shlibsuff= libmagic=32-bit;;
2621 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2622 libsuff=32 shlibsuff=N32 libmagic=N32;;
2623 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2624 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2625 *) libsuff= shlibsuff= libmagic=never-match;;
2626 esac
2627 ;;
2628 esac
2629 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2630 shlibpath_overrides_runpath=no
2631 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2632 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2633 hardcode_into_libs=yes
2634 ;;
2635
2636# No shared lib support for Linux oldld, aout, or coff.
2637linux*oldld* | linux*aout* | linux*coff*)
2638 dynamic_linker=no
2639 ;;
2640
2641# This must be glibc/ELF.
2642linux* | k*bsd*-gnu | kopensolaris*-gnu)
2643 version_type=linux # correct to gnu/linux during the next big refactor
2644 need_lib_prefix=no
2645 need_version=no
2646 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2647 soname_spec='${libname}${release}${shared_ext}$major'
2648 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2649 shlibpath_var=LD_LIBRARY_PATH
2650 shlibpath_overrides_runpath=no
2651
2652 # Some binutils ld are patched to set DT_RUNPATH
2653 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2654 [lt_cv_shlibpath_overrides_runpath=no
2655 save_LDFLAGS=$LDFLAGS
2656 save_libdir=$libdir
2657 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2658 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2659 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2660 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2661 [lt_cv_shlibpath_overrides_runpath=yes])])
2662 LDFLAGS=$save_LDFLAGS
2663 libdir=$save_libdir
2664 ])
2665 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2666
2667 # This implies no fast_install, which is unacceptable.
2668 # Some rework will be needed to allow for fast_install
2669 # before this can be enabled.
2670 hardcode_into_libs=yes
2671
2672 # Append ld.so.conf contents to the search path
2673 if test -f /etc/ld.so.conf; then
2674 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2675 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2676 fi
2677
2678 # We used to test for /lib/ld.so.1 and disable shared libraries on
2679 # powerpc, because MkLinux only supported shared libraries with the
2680 # GNU dynamic linker. Since this was broken with cross compilers,
2681 # most powerpc-linux boxes support dynamic linking these days and
2682 # people can always --disable-shared, the test was removed, and we
2683 # assume the GNU/Linux dynamic linker is in use.
2684 dynamic_linker='GNU/Linux ld.so'
2685 ;;
2686
2687netbsdelf*-gnu)
2688 version_type=linux
2689 need_lib_prefix=no
2690 need_version=no
2691 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2692 soname_spec='${libname}${release}${shared_ext}$major'
2693 shlibpath_var=LD_LIBRARY_PATH
2694 shlibpath_overrides_runpath=no
2695 hardcode_into_libs=yes
2696 dynamic_linker='NetBSD ld.elf_so'
2697 ;;
2698
2699netbsd*)
2700 version_type=sunos
2701 need_lib_prefix=no
2702 need_version=no
2703 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2704 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2705 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2706 dynamic_linker='NetBSD (a.out) ld.so'
2707 else
2708 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2709 soname_spec='${libname}${release}${shared_ext}$major'
2710 dynamic_linker='NetBSD ld.elf_so'
2711 fi
2712 shlibpath_var=LD_LIBRARY_PATH
2713 shlibpath_overrides_runpath=yes
2714 hardcode_into_libs=yes
2715 ;;
2716
2717newsos6)
2718 version_type=linux # correct to gnu/linux during the next big refactor
2719 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2720 shlibpath_var=LD_LIBRARY_PATH
2721 shlibpath_overrides_runpath=yes
2722 ;;
2723
2724*nto* | *qnx*)
2725 version_type=qnx
2726 need_lib_prefix=no
2727 need_version=no
2728 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2729 soname_spec='${libname}${release}${shared_ext}$major'
2730 shlibpath_var=LD_LIBRARY_PATH
2731 shlibpath_overrides_runpath=no
2732 hardcode_into_libs=yes
2733 dynamic_linker='ldqnx.so'
2734 ;;
2735
2736openbsd*)
2737 version_type=sunos
2738 sys_lib_dlsearch_path_spec="/usr/lib"
2739 need_lib_prefix=no
2740 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2741 case $host_os in
2742 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2743 *) need_version=no ;;
2744 esac
2745 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2746 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2747 shlibpath_var=LD_LIBRARY_PATH
2748 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2749 case $host_os in
2750 openbsd2.[[89]] | openbsd2.[[89]].*)
2751 shlibpath_overrides_runpath=no
2752 ;;
2753 *)
2754 shlibpath_overrides_runpath=yes
2755 ;;
2756 esac
2757 else
2758 shlibpath_overrides_runpath=yes
2759 fi
2760 ;;
2761
2762os2*)
2763 libname_spec='$name'
2764 shrext_cmds=".dll"
2765 need_lib_prefix=no
2766 library_names_spec='$libname${shared_ext} $libname.a'
2767 dynamic_linker='OS/2 ld.exe'
2768 shlibpath_var=LIBPATH
2769 ;;
2770
2771osf3* | osf4* | osf5*)
2772 version_type=osf
2773 need_lib_prefix=no
2774 need_version=no
2775 soname_spec='${libname}${release}${shared_ext}$major'
2776 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2777 shlibpath_var=LD_LIBRARY_PATH
2778 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2779 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2780 ;;
2781
2782rdos*)
2783 dynamic_linker=no
2784 ;;
2785
2786solaris*)
2787 version_type=linux # correct to gnu/linux during the next big refactor
2788 need_lib_prefix=no
2789 need_version=no
2790 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2791 soname_spec='${libname}${release}${shared_ext}$major'
2792 shlibpath_var=LD_LIBRARY_PATH
2793 shlibpath_overrides_runpath=yes
2794 hardcode_into_libs=yes
2795 # ldd complains unless libraries are executable
2796 postinstall_cmds='chmod +x $lib'
2797 ;;
2798
2799sunos4*)
2800 version_type=sunos
2801 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2802 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2803 shlibpath_var=LD_LIBRARY_PATH
2804 shlibpath_overrides_runpath=yes
2805 if test "$with_gnu_ld" = yes; then
2806 need_lib_prefix=no
2807 fi
2808 need_version=yes
2809 ;;
2810
2811sysv4 | sysv4.3*)
2812 version_type=linux # correct to gnu/linux during the next big refactor
2813 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2814 soname_spec='${libname}${release}${shared_ext}$major'
2815 shlibpath_var=LD_LIBRARY_PATH
2816 case $host_vendor in
2817 sni)
2818 shlibpath_overrides_runpath=no
2819 need_lib_prefix=no
2820 runpath_var=LD_RUN_PATH
2821 ;;
2822 siemens)
2823 need_lib_prefix=no
2824 ;;
2825 motorola)
2826 need_lib_prefix=no
2827 need_version=no
2828 shlibpath_overrides_runpath=no
2829 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2830 ;;
2831 esac
2832 ;;
2833
2834sysv4*MP*)
2835 if test -d /usr/nec ;then
2836 version_type=linux # correct to gnu/linux during the next big refactor
2837 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2838 soname_spec='$libname${shared_ext}.$major'
2839 shlibpath_var=LD_LIBRARY_PATH
2840 fi
2841 ;;
2842
2843sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2844 version_type=freebsd-elf
2845 need_lib_prefix=no
2846 need_version=no
2847 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2848 soname_spec='${libname}${release}${shared_ext}$major'
2849 shlibpath_var=LD_LIBRARY_PATH
2850 shlibpath_overrides_runpath=yes
2851 hardcode_into_libs=yes
2852 if test "$with_gnu_ld" = yes; then
2853 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2854 else
2855 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2856 case $host_os in
2857 sco3.2v5*)
2858 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2859 ;;
2860 esac
2861 fi
2862 sys_lib_dlsearch_path_spec='/usr/lib'
2863 ;;
2864
2865tpf*)
2866 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2867 version_type=linux # correct to gnu/linux during the next big refactor
2868 need_lib_prefix=no
2869 need_version=no
2870 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2871 shlibpath_var=LD_LIBRARY_PATH
2872 shlibpath_overrides_runpath=no
2873 hardcode_into_libs=yes
2874 ;;
2875
2876uts4*)
2877 version_type=linux # correct to gnu/linux during the next big refactor
2878 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2879 soname_spec='${libname}${release}${shared_ext}$major'
2880 shlibpath_var=LD_LIBRARY_PATH
2881 ;;
2882
2883*)
2884 dynamic_linker=no
2885 ;;
2886esac
2887AC_MSG_RESULT([$dynamic_linker])
2888test "$dynamic_linker" = no && can_build_shared=no
2889
2890variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2891if test "$GCC" = yes; then
2892 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2893fi
2894
2895if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2896 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2897fi
2898if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2899 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2900fi
2901
2902_LT_DECL([], [variables_saved_for_relink], [1],
2903 [Variables whose values should be saved in libtool wrapper scripts and
2904 restored at link time])
2905_LT_DECL([], [need_lib_prefix], [0],
2906 [Do we need the "lib" prefix for modules?])
2907_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2908_LT_DECL([], [version_type], [0], [Library versioning type])
2909_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2910_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2911_LT_DECL([], [shlibpath_overrides_runpath], [0],
2912 [Is shlibpath searched before the hard-coded library search path?])
2913_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2914_LT_DECL([], [library_names_spec], [1],
2915 [[List of archive names. First name is the real one, the rest are links.
2916 The last name is the one that the linker finds with -lNAME]])
2917_LT_DECL([], [soname_spec], [1],
2918 [[The coded name of the library, if different from the real name]])
2919_LT_DECL([], [install_override_mode], [1],
2920 [Permission mode override for installation of shared libraries])
2921_LT_DECL([], [postinstall_cmds], [2],
2922 [Command to use after installation of a shared archive])
2923_LT_DECL([], [postuninstall_cmds], [2],
2924 [Command to use after uninstallation of a shared archive])
2925_LT_DECL([], [finish_cmds], [2],
2926 [Commands used to finish a libtool library installation in a directory])
2927_LT_DECL([], [finish_eval], [1],
2928 [[As "finish_cmds", except a single script fragment to be evaled but
2929 not shown]])
2930_LT_DECL([], [hardcode_into_libs], [0],
2931 [Whether we should hardcode library paths into libraries])
2932_LT_DECL([], [sys_lib_search_path_spec], [2],
2933 [Compile-time system search path for libraries])
2934_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2935 [Run-time system search path for libraries])
2936])# _LT_SYS_DYNAMIC_LINKER
2937
2938
2939# _LT_PATH_TOOL_PREFIX(TOOL)
2940# --------------------------
2941# find a file program which can recognize shared library
2942AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2943[m4_require([_LT_DECL_EGREP])dnl
2944AC_MSG_CHECKING([for $1])
2945AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2946[case $MAGIC_CMD in
2947[[\\/*] | ?:[\\/]*])
2948 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2949 ;;
2950*)
2951 lt_save_MAGIC_CMD="$MAGIC_CMD"
2952 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2953dnl $ac_dummy forces splitting on constant user-supplied paths.
2954dnl POSIX.2 word splitting is done only on the output of word expansions,
2955dnl not every word. This closes a longstanding sh security hole.
2956 ac_dummy="m4_if([$2], , $PATH, [$2])"
2957 for ac_dir in $ac_dummy; do
2958 IFS="$lt_save_ifs"
2959 test -z "$ac_dir" && ac_dir=.
2960 if test -f $ac_dir/$1; then
2961 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2962 if test -n "$file_magic_test_file"; then
2963 case $deplibs_check_method in
2964 "file_magic "*)
2965 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2966 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2967 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2968 $EGREP "$file_magic_regex" > /dev/null; then
2969 :
2970 else
2971 cat <<_LT_EOF 1>&2
2972
2973*** Warning: the command libtool uses to detect shared libraries,
2974*** $file_magic_cmd, produces output that libtool cannot recognize.
2975*** The result is that libtool may fail to recognize shared libraries
2976*** as such. This will affect the creation of libtool libraries that
2977*** depend on shared libraries, but programs linked with such libtool
2978*** libraries will work regardless of this problem. Nevertheless, you
2979*** may want to report the problem to your system manager and/or to
2980*** bug-libtool@gnu.org
2981
2982_LT_EOF
2983 fi ;;
2984 esac
2985 fi
2986 break
2987 fi
2988 done
2989 IFS="$lt_save_ifs"
2990 MAGIC_CMD="$lt_save_MAGIC_CMD"
2991 ;;
2992esac])
2993MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2994if test -n "$MAGIC_CMD"; then
2995 AC_MSG_RESULT($MAGIC_CMD)
2996else
2997 AC_MSG_RESULT(no)
2998fi
2999_LT_DECL([], [MAGIC_CMD], [0],
3000 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3001])# _LT_PATH_TOOL_PREFIX
3002
3003# Old name:
3004AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3005dnl aclocal-1.4 backwards compatibility:
3006dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3007
3008
3009# _LT_PATH_MAGIC
3010# --------------
3011# find a file program which can recognize a shared library
3012m4_defun([_LT_PATH_MAGIC],
3013[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3014if test -z "$lt_cv_path_MAGIC_CMD"; then
3015 if test -n "$ac_tool_prefix"; then
3016 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3017 else
3018 MAGIC_CMD=:
3019 fi
3020fi
3021])# _LT_PATH_MAGIC
3022
3023
3024# LT_PATH_LD
3025# ----------
3026# find the pathname to the GNU or non-GNU linker
3027AC_DEFUN([LT_PATH_LD],
3028[AC_REQUIRE([AC_PROG_CC])dnl
3029AC_REQUIRE([AC_CANONICAL_HOST])dnl
3030AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3031m4_require([_LT_DECL_SED])dnl
3032m4_require([_LT_DECL_EGREP])dnl
3033m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3034
3035AC_ARG_WITH([gnu-ld],
3036 [AS_HELP_STRING([--with-gnu-ld],
3037 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3038 [test "$withval" = no || with_gnu_ld=yes],
3039 [with_gnu_ld=no])dnl
3040
3041ac_prog=ld
3042if test "$GCC" = yes; then
3043 # Check if gcc -print-prog-name=ld gives a path.
3044 AC_MSG_CHECKING([for ld used by $CC])
3045 case $host in
3046 *-*-mingw*)
3047 # gcc leaves a trailing carriage return which upsets mingw
3048 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3049 *)
3050 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3051 esac
3052 case $ac_prog in
3053 # Accept absolute paths.
3054 [[\\/]]* | ?:[[\\/]]*)
3055 re_direlt='/[[^/]][[^/]]*/\.\./'
3056 # Canonicalize the pathname of ld
3057 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3058 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3059 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3060 done
3061 test -z "$LD" && LD="$ac_prog"
3062 ;;
3063 "")
3064 # If it fails, then pretend we aren't using GCC.
3065 ac_prog=ld
3066 ;;
3067 *)
3068 # If it is relative, then search for the first ld in PATH.
3069 with_gnu_ld=unknown
3070 ;;
3071 esac
3072elif test "$with_gnu_ld" = yes; then
3073 AC_MSG_CHECKING([for GNU ld])
3074else
3075 AC_MSG_CHECKING([for non-GNU ld])
3076fi
3077AC_CACHE_VAL(lt_cv_path_LD,
3078[if test -z "$LD"; then
3079 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3080 for ac_dir in $PATH; do
3081 IFS="$lt_save_ifs"
3082 test -z "$ac_dir" && ac_dir=.
3083 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3084 lt_cv_path_LD="$ac_dir/$ac_prog"
3085 # Check to see if the program is GNU ld. I'd rather use --version,
3086 # but apparently some variants of GNU ld only accept -v.
3087 # Break only if it was the GNU/non-GNU ld that we prefer.
3088 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3089 *GNU* | *'with BFD'*)
3090 test "$with_gnu_ld" != no && break
3091 ;;
3092 *)
3093 test "$with_gnu_ld" != yes && break
3094 ;;
3095 esac
3096 fi
3097 done
3098 IFS="$lt_save_ifs"
3099else
3100 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3101fi])
3102LD="$lt_cv_path_LD"
3103if test -n "$LD"; then
3104 AC_MSG_RESULT($LD)
3105else
3106 AC_MSG_RESULT(no)
3107fi
3108test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3109_LT_PATH_LD_GNU
3110AC_SUBST([LD])
3111
3112_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3113])# LT_PATH_LD
3114
3115# Old names:
3116AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3117AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3118dnl aclocal-1.4 backwards compatibility:
3119dnl AC_DEFUN([AM_PROG_LD], [])
3120dnl AC_DEFUN([AC_PROG_LD], [])
3121
3122
3123# _LT_PATH_LD_GNU
3124#- --------------
3125m4_defun([_LT_PATH_LD_GNU],
3126[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3127[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3128case `$LD -v 2>&1 </dev/null` in
3129*GNU* | *'with BFD'*)
3130 lt_cv_prog_gnu_ld=yes
3131 ;;
3132*)
3133 lt_cv_prog_gnu_ld=no
3134 ;;
3135esac])
3136with_gnu_ld=$lt_cv_prog_gnu_ld
3137])# _LT_PATH_LD_GNU
3138
3139
3140# _LT_CMD_RELOAD
3141# --------------
3142# find reload flag for linker
3143# -- PORTME Some linkers may need a different reload flag.
3144m4_defun([_LT_CMD_RELOAD],
3145[AC_CACHE_CHECK([for $LD option to reload object files],
3146 lt_cv_ld_reload_flag,
3147 [lt_cv_ld_reload_flag='-r'])
3148reload_flag=$lt_cv_ld_reload_flag
3149case $reload_flag in
3150"" | " "*) ;;
3151*) reload_flag=" $reload_flag" ;;
3152esac
3153reload_cmds='$LD$reload_flag -o $output$reload_objs'
3154case $host_os in
3155 cygwin* | mingw* | pw32* | cegcc*)
3156 if test "$GCC" != yes; then
3157 reload_cmds=false
3158 fi
3159 ;;
3160 darwin*)
3161 if test "$GCC" = yes; then
3162 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3163 else
3164 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3165 fi
3166 ;;
3167esac
3168_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3169_LT_TAGDECL([], [reload_cmds], [2])dnl
3170])# _LT_CMD_RELOAD
3171
3172
3173# _LT_CHECK_MAGIC_METHOD
3174# ----------------------
3175# how to check for library dependencies
3176# -- PORTME fill in with the dynamic library characteristics
3177m4_defun([_LT_CHECK_MAGIC_METHOD],
3178[m4_require([_LT_DECL_EGREP])
3179m4_require([_LT_DECL_OBJDUMP])
3180AC_CACHE_CHECK([how to recognize dependent libraries],
3181lt_cv_deplibs_check_method,
3182[lt_cv_file_magic_cmd='$MAGIC_CMD'
3183lt_cv_file_magic_test_file=
3184lt_cv_deplibs_check_method='unknown'
3185# Need to set the preceding variable on all platforms that support
3186# interlibrary dependencies.
3187# 'none' -- dependencies not supported.
3188# `unknown' -- same as none, but documents that we really don't know.
3189# 'pass_all' -- all dependencies passed with no checks.
3190# 'test_compile' -- check by making test program.
3191# 'file_magic [[regex]]' -- check by looking for files in library path
3192# which responds to the $file_magic_cmd with a given extended regex.
3193# If you have `file' or equivalent on your system and you're not sure
3194# whether `pass_all' will *always* work, you probably want this one.
3195
3196case $host_os in
3197aix[[4-9]]*)
3198 lt_cv_deplibs_check_method=pass_all
3199 ;;
3200
3201beos*)
3202 lt_cv_deplibs_check_method=pass_all
3203 ;;
3204
3205bsdi[[45]]*)
3206 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3207 lt_cv_file_magic_cmd='/usr/bin/file -L'
3208 lt_cv_file_magic_test_file=/shlib/libc.so
3209 ;;
3210
3211cygwin*)
3212 # func_win32_libid is a shell function defined in ltmain.sh
3213 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3214 lt_cv_file_magic_cmd='func_win32_libid'
3215 ;;
3216
3217mingw* | pw32*)
3218 # Base MSYS/MinGW do not provide the 'file' command needed by
3219 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3220 # unless we find 'file', for example because we are cross-compiling.
3221 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3222 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3223 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3224 lt_cv_file_magic_cmd='func_win32_libid'
3225 else
3226 # Keep this pattern in sync with the one in func_win32_libid.
3227 lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3228 lt_cv_file_magic_cmd='$OBJDUMP -f'
3229 fi
3230 ;;
3231
3232cegcc*)
3233 # use the weaker test based on 'objdump'. See mingw*.
3234 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3235 lt_cv_file_magic_cmd='$OBJDUMP -f'
3236 ;;
3237
3238darwin* | rhapsody*)
3239 lt_cv_deplibs_check_method=pass_all
3240 ;;
3241
3242freebsd* | dragonfly*)
3243 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3244 case $host_cpu in
3245 i*86 )
3246 # Not sure whether the presence of OpenBSD here was a mistake.
3247 # Let's accept both of them until this is cleared up.
3248 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3249 lt_cv_file_magic_cmd=/usr/bin/file
3250 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3251 ;;
3252 esac
3253 else
3254 lt_cv_deplibs_check_method=pass_all
3255 fi
3256 ;;
3257
3258gnu*)
3259 lt_cv_deplibs_check_method=pass_all
3260 ;;
3261
3262haiku*)
3263 lt_cv_deplibs_check_method=pass_all
3264 ;;
3265
3266hpux10.20* | hpux11*)
3267 lt_cv_file_magic_cmd=/usr/bin/file
3268 case $host_cpu in
3269 ia64*)
3270 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3271 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3272 ;;
3273 hppa*64*)
3274 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3275 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3276 ;;
3277 *)
3278 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3279 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3280 ;;
3281 esac
3282 ;;
3283
3284interix[[3-9]]*)
3285 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3286 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3287 ;;
3288
3289irix5* | irix6* | nonstopux*)
3290 case $LD in
3291 *-32|*"-32 ") libmagic=32-bit;;
3292 *-n32|*"-n32 ") libmagic=N32;;
3293 *-64|*"-64 ") libmagic=64-bit;;
3294 *) libmagic=never-match;;
3295 esac
3296 lt_cv_deplibs_check_method=pass_all
3297 ;;
3298
3299# This must be glibc/ELF.
3300linux* | k*bsd*-gnu | kopensolaris*-gnu)
3301 lt_cv_deplibs_check_method=pass_all
3302 ;;
3303
3304netbsd* | netbsdelf*-gnu)
3305 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3306 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3307 else
3308 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3309 fi
3310 ;;
3311
3312newos6*)
3313 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3314 lt_cv_file_magic_cmd=/usr/bin/file
3315 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3316 ;;
3317
3318*nto* | *qnx*)
3319 lt_cv_deplibs_check_method=pass_all
3320 ;;
3321
3322openbsd*)
3323 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3324 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3325 else
3326 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3327 fi
3328 ;;
3329
3330osf3* | osf4* | osf5*)
3331 lt_cv_deplibs_check_method=pass_all
3332 ;;
3333
3334rdos*)
3335 lt_cv_deplibs_check_method=pass_all
3336 ;;
3337
3338solaris*)
3339 lt_cv_deplibs_check_method=pass_all
3340 ;;
3341
3342sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3343 lt_cv_deplibs_check_method=pass_all
3344 ;;
3345
3346sysv4 | sysv4.3*)
3347 case $host_vendor in
3348 motorola)
3349 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3350 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3351 ;;
3352 ncr)
3353 lt_cv_deplibs_check_method=pass_all
3354 ;;
3355 sequent)
3356 lt_cv_file_magic_cmd='/bin/file'
3357 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3358 ;;
3359 sni)
3360 lt_cv_file_magic_cmd='/bin/file'
3361 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3362 lt_cv_file_magic_test_file=/lib/libc.so
3363 ;;
3364 siemens)
3365 lt_cv_deplibs_check_method=pass_all
3366 ;;
3367 pc)
3368 lt_cv_deplibs_check_method=pass_all
3369 ;;
3370 esac
3371 ;;
3372
3373tpf*)
3374 lt_cv_deplibs_check_method=pass_all
3375 ;;
3376esac
3377])
3378
3379file_magic_glob=
3380want_nocaseglob=no
3381if test "$build" = "$host"; then
3382 case $host_os in
3383 mingw* | pw32*)
3384 if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3385 want_nocaseglob=yes
3386 else
3387 file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3388 fi
3389 ;;
3390 esac
3391fi
3392
3393file_magic_cmd=$lt_cv_file_magic_cmd
3394deplibs_check_method=$lt_cv_deplibs_check_method
3395test -z "$deplibs_check_method" && deplibs_check_method=unknown
3396
3397_LT_DECL([], [deplibs_check_method], [1],
3398 [Method to check whether dependent libraries are shared objects])
3399_LT_DECL([], [file_magic_cmd], [1],
3400 [Command to use when deplibs_check_method = "file_magic"])
3401_LT_DECL([], [file_magic_glob], [1],
3402 [How to find potential files when deplibs_check_method = "file_magic"])
3403_LT_DECL([], [want_nocaseglob], [1],
3404 [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3405])# _LT_CHECK_MAGIC_METHOD
3406
3407
3408# LT_PATH_NM
3409# ----------
3410# find the pathname to a BSD- or MS-compatible name lister
3411AC_DEFUN([LT_PATH_NM],
3412[AC_REQUIRE([AC_PROG_CC])dnl
3413AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3414[if test -n "$NM"; then
3415 # Let the user override the test.
3416 lt_cv_path_NM="$NM"
3417else
3418 lt_nm_to_check="${ac_tool_prefix}nm"
3419 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3420 lt_nm_to_check="$lt_nm_to_check nm"
3421 fi
3422 for lt_tmp_nm in $lt_nm_to_check; do
3423 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3424 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3425 IFS="$lt_save_ifs"
3426 test -z "$ac_dir" && ac_dir=.
3427 tmp_nm="$ac_dir/$lt_tmp_nm"
3428 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3429 # Check to see if the nm accepts a BSD-compat flag.
3430 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3431 # nm: unknown option "B" ignored
3432 # Tru64's nm complains that /dev/null is an invalid object file
3433 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3434 */dev/null* | *'Invalid file or object type'*)
3435 lt_cv_path_NM="$tmp_nm -B"
3436 break
3437 ;;
3438 *)
3439 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3440 */dev/null*)
3441 lt_cv_path_NM="$tmp_nm -p"
3442 break
3443 ;;
3444 *)
3445 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3446 continue # so that we can try to find one that supports BSD flags
3447 ;;
3448 esac
3449 ;;
3450 esac
3451 fi
3452 done
3453 IFS="$lt_save_ifs"
3454 done
3455 : ${lt_cv_path_NM=no}
3456fi])
3457if test "$lt_cv_path_NM" != "no"; then
3458 NM="$lt_cv_path_NM"
3459else
3460 # Didn't find any BSD compatible name lister, look for dumpbin.
3461 if test -n "$DUMPBIN"; then :
3462 # Let the user override the test.
3463 else
3464 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3465 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3466 *COFF*)
3467 DUMPBIN="$DUMPBIN -symbols"
3468 ;;
3469 *)
3470 DUMPBIN=:
3471 ;;
3472 esac
3473 fi
3474 AC_SUBST([DUMPBIN])
3475 if test "$DUMPBIN" != ":"; then
3476 NM="$DUMPBIN"
3477 fi
3478fi
3479test -z "$NM" && NM=nm
3480AC_SUBST([NM])
3481_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3482
3483AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3484 [lt_cv_nm_interface="BSD nm"
3485 echo "int some_variable = 0;" > conftest.$ac_ext
3486 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3487 (eval "$ac_compile" 2>conftest.err)
3488 cat conftest.err >&AS_MESSAGE_LOG_FD
3489 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3490 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3491 cat conftest.err >&AS_MESSAGE_LOG_FD
3492 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3493 cat conftest.out >&AS_MESSAGE_LOG_FD
3494 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3495 lt_cv_nm_interface="MS dumpbin"
3496 fi
3497 rm -f conftest*])
3498])# LT_PATH_NM
3499
3500# Old names:
3501AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3502AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3503dnl aclocal-1.4 backwards compatibility:
3504dnl AC_DEFUN([AM_PROG_NM], [])
3505dnl AC_DEFUN([AC_PROG_NM], [])
3506
3507# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3508# --------------------------------
3509# how to determine the name of the shared library
3510# associated with a specific link library.
3511# -- PORTME fill in with the dynamic library characteristics
3512m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3513[m4_require([_LT_DECL_EGREP])
3514m4_require([_LT_DECL_OBJDUMP])
3515m4_require([_LT_DECL_DLLTOOL])
3516AC_CACHE_CHECK([how to associate runtime and link libraries],
3517lt_cv_sharedlib_from_linklib_cmd,
3518[lt_cv_sharedlib_from_linklib_cmd='unknown'
3519
3520case $host_os in
3521cygwin* | mingw* | pw32* | cegcc*)
3522 # two different shell functions defined in ltmain.sh
3523 # decide which to use based on capabilities of $DLLTOOL
3524 case `$DLLTOOL --help 2>&1` in
3525 *--identify-strict*)
3526 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3527 ;;
3528 *)
3529 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3530 ;;
3531 esac
3532 ;;
3533*)
3534 # fallback: assume linklib IS sharedlib
3535 lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3536 ;;
3537esac
3538])
3539sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3540test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3541
3542_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3543 [Command to associate shared and link libraries])
3544])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3545
3546
3547# _LT_PATH_MANIFEST_TOOL
3548# ----------------------
3549# locate the manifest tool
3550m4_defun([_LT_PATH_MANIFEST_TOOL],
3551[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3552test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3553AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3554 [lt_cv_path_mainfest_tool=no
3555 echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3556 $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3557 cat conftest.err >&AS_MESSAGE_LOG_FD
3558 if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3559 lt_cv_path_mainfest_tool=yes
3560 fi
3561 rm -f conftest*])
3562if test "x$lt_cv_path_mainfest_tool" != xyes; then
3563 MANIFEST_TOOL=:
3564fi
3565_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3566])# _LT_PATH_MANIFEST_TOOL
3567
3568
3569# LT_LIB_M
3570# --------
3571# check for math library
3572AC_DEFUN([LT_LIB_M],
3573[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3574LIBM=
3575case $host in
3576*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3577 # These system don't have libm, or don't need it
3578 ;;
3579*-ncr-sysv4.3*)
3580 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3581 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3582 ;;
3583*)
3584 AC_CHECK_LIB(m, cos, LIBM="-lm")
3585 ;;
3586esac
3587AC_SUBST([LIBM])
3588])# LT_LIB_M
3589
3590# Old name:
3591AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3592dnl aclocal-1.4 backwards compatibility:
3593dnl AC_DEFUN([AC_CHECK_LIBM], [])
3594
3595
3596# _LT_COMPILER_NO_RTTI([TAGNAME])
3597# -------------------------------
3598m4_defun([_LT_COMPILER_NO_RTTI],
3599[m4_require([_LT_TAG_COMPILER])dnl
3600
3601_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3602
3603if test "$GCC" = yes; then
3604 case $cc_basename in
3605 nvcc*)
3606 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3607 *)
3608 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3609 esac
3610
3611 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3612 lt_cv_prog_compiler_rtti_exceptions,
3613 [-fno-rtti -fno-exceptions], [],
3614 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3615fi
3616_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3617 [Compiler flag to turn off builtin functions])
3618])# _LT_COMPILER_NO_RTTI
3619
3620
3621# _LT_CMD_GLOBAL_SYMBOLS
3622# ----------------------
3623m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3624[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3625AC_REQUIRE([AC_PROG_CC])dnl
3626AC_REQUIRE([AC_PROG_AWK])dnl
3627AC_REQUIRE([LT_PATH_NM])dnl
3628AC_REQUIRE([LT_PATH_LD])dnl
3629m4_require([_LT_DECL_SED])dnl
3630m4_require([_LT_DECL_EGREP])dnl
3631m4_require([_LT_TAG_COMPILER])dnl
3632
3633# Check for command to grab the raw symbol name followed by C symbol from nm.
3634AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3635AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3636[
3637# These are sane defaults that work on at least a few old systems.
3638# [They come from Ultrix. What could be older than Ultrix?!! ;)]
3639
3640# Character class describing NM global symbol codes.
3641symcode='[[BCDEGRST]]'
3642
3643# Regexp to match symbols that can be accessed directly from C.
3644sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3645
3646# Define system-specific variables.
3647case $host_os in
3648aix*)
3649 symcode='[[BCDT]]'
3650 ;;
3651cygwin* | mingw* | pw32* | cegcc*)
3652 symcode='[[ABCDGISTW]]'
3653 ;;
3654hpux*)
3655 if test "$host_cpu" = ia64; then
3656 symcode='[[ABCDEGRST]]'
3657 fi
3658 ;;
3659irix* | nonstopux*)
3660 symcode='[[BCDEGRST]]'
3661 ;;
3662osf*)
3663 symcode='[[BCDEGQRST]]'
3664 ;;
3665solaris*)
3666 symcode='[[BDRT]]'
3667 ;;
3668sco3.2v5*)
3669 symcode='[[DT]]'
3670 ;;
3671sysv4.2uw2*)
3672 symcode='[[DT]]'
3673 ;;
3674sysv5* | sco5v6* | unixware* | OpenUNIX*)
3675 symcode='[[ABDT]]'
3676 ;;
3677sysv4)
3678 symcode='[[DFNSTU]]'
3679 ;;
3680esac
3681
3682# If we're using GNU nm, then use its standard symbol codes.
3683case `$NM -V 2>&1` in
3684*GNU* | *'with BFD'*)
3685 symcode='[[ABCDGIRSTW]]' ;;
3686esac
3687
3688# Transform an extracted symbol line into a proper C declaration.
3689# Some systems (esp. on ia64) link data and code symbols differently,
3690# so use this general approach.
3691lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3692
3693# Transform an extracted symbol line into symbol name and symbol address
3694lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3695lt_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'"
3696
3697# Handle CRLF in mingw tool chain
3698opt_cr=
3699case $build_os in
3700mingw*)
3701 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3702 ;;
3703esac
3704
3705# Try without a prefix underscore, then with it.
3706for ac_symprfx in "" "_"; do
3707
3708 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3709 symxfrm="\\1 $ac_symprfx\\2 \\2"
3710
3711 # Write the raw and C identifiers.
3712 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3713 # Fake it for dumpbin and say T for any non-static function
3714 # and D for any global variable.
3715 # Also find C++ and __fastcall symbols from MSVC++,
3716 # which start with @ or ?.
3717 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3718" {last_section=section; section=\$ 3};"\
3719" /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3720" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3721" \$ 0!~/External *\|/{next};"\
3722" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3723" {if(hide[section]) next};"\
3724" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3725" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3726" s[1]~/^[@?]/{print s[1], s[1]; next};"\
3727" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3728" ' prfx=^$ac_symprfx]"
3729 else
3730 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3731 fi
3732 lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3733
3734 # Check to see that the pipe works correctly.
3735 pipe_works=no
3736
3737 rm -f conftest*
3738 cat > conftest.$ac_ext <<_LT_EOF
3739#ifdef __cplusplus
3740extern "C" {
3741#endif
3742char nm_test_var;
3743void nm_test_func(void);
3744void nm_test_func(void){}
3745#ifdef __cplusplus
3746}
3747#endif
3748int main(){nm_test_var='a';nm_test_func();return(0);}
3749_LT_EOF
3750
3751 if AC_TRY_EVAL(ac_compile); then
3752 # Now try to grab the symbols.
3753 nlist=conftest.nm
3754 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3755 # Try sorting and uniquifying the output.
3756 if sort "$nlist" | uniq > "$nlist"T; then
3757 mv -f "$nlist"T "$nlist"
3758 else
3759 rm -f "$nlist"T
3760 fi
3761
3762 # Make sure that we snagged all the symbols we need.
3763 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3764 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3765 cat <<_LT_EOF > conftest.$ac_ext
3766/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
3767#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3768/* DATA imports from DLLs on WIN32 con't be const, because runtime
3769 relocations are performed -- see ld's documentation on pseudo-relocs. */
3770# define LT@&t@_DLSYM_CONST
3771#elif defined(__osf__)
3772/* This system does not cope well with relocations in const data. */
3773# define LT@&t@_DLSYM_CONST
3774#else
3775# define LT@&t@_DLSYM_CONST const
3776#endif
3777
3778#ifdef __cplusplus
3779extern "C" {
3780#endif
3781
3782_LT_EOF
3783 # Now generate the symbol file.
3784 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3785
3786 cat <<_LT_EOF >> conftest.$ac_ext
3787
3788/* The mapping between symbol names and symbols. */
3789LT@&t@_DLSYM_CONST struct {
3790 const char *name;
3791 void *address;
3792}
3793lt__PROGRAM__LTX_preloaded_symbols[[]] =
3794{
3795 { "@PROGRAM@", (void *) 0 },
3796_LT_EOF
3797 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3798 cat <<\_LT_EOF >> conftest.$ac_ext
3799 {0, (void *) 0}
3800};
3801
3802/* This works around a problem in FreeBSD linker */
3803#ifdef FREEBSD_WORKAROUND
3804static const void *lt_preloaded_setup() {
3805 return lt__PROGRAM__LTX_preloaded_symbols;
3806}
3807#endif
3808
3809#ifdef __cplusplus
3810}
3811#endif
3812_LT_EOF
3813 # Now try linking the two files.
3814 mv conftest.$ac_objext conftstm.$ac_objext
3815 lt_globsym_save_LIBS=$LIBS
3816 lt_globsym_save_CFLAGS=$CFLAGS
3817 LIBS="conftstm.$ac_objext"
3818 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3819 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3820 pipe_works=yes
3821 fi
3822 LIBS=$lt_globsym_save_LIBS
3823 CFLAGS=$lt_globsym_save_CFLAGS
3824 else
3825 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3826 fi
3827 else
3828 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3829 fi
3830 else
3831 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3832 fi
3833 else
3834 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3835 cat conftest.$ac_ext >&5
3836 fi
3837 rm -rf conftest* conftst*
3838
3839 # Do not use the global_symbol_pipe unless it works.
3840 if test "$pipe_works" = yes; then
3841 break
3842 else
3843 lt_cv_sys_global_symbol_pipe=
3844 fi
3845done
3846])
3847if test -z "$lt_cv_sys_global_symbol_pipe"; then
3848 lt_cv_sys_global_symbol_to_cdecl=
3849fi
3850if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3851 AC_MSG_RESULT(failed)
3852else
3853 AC_MSG_RESULT(ok)
3854fi
3855
3856# Response file support.
3857if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3858 nm_file_list_spec='@'
3859elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3860 nm_file_list_spec='@'
3861fi
3862
3863_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3864 [Take the output of nm and produce a listing of raw symbols and C names])
3865_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3866 [Transform the output of nm in a proper C declaration])
3867_LT_DECL([global_symbol_to_c_name_address],
3868 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3869 [Transform the output of nm in a C name address pair])
3870_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3871 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3872 [Transform the output of nm in a C name address pair when lib prefix is needed])
3873_LT_DECL([], [nm_file_list_spec], [1],
3874 [Specify filename containing input files for $NM])
3875]) # _LT_CMD_GLOBAL_SYMBOLS
3876
3877
3878# _LT_COMPILER_PIC([TAGNAME])
3879# ---------------------------
3880m4_defun([_LT_COMPILER_PIC],
3881[m4_require([_LT_TAG_COMPILER])dnl
3882_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3883_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3884_LT_TAGVAR(lt_prog_compiler_static, $1)=
3885
3886m4_if([$1], [CXX], [
3887 # C++ specific cases for pic, static, wl, etc.
3888 if test "$GXX" = yes; then
3889 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3890 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3891
3892 case $host_os in
3893 aix*)
3894 # All AIX code is PIC.
3895 if test "$host_cpu" = ia64; then
3896 # AIX 5 now supports IA64 processor
3897 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3898 fi
3899 ;;
3900
3901 amigaos*)
3902 case $host_cpu in
3903 powerpc)
3904 # see comment about AmigaOS4 .so support
3905 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3906 ;;
3907 m68k)
3908 # FIXME: we need at least 68020 code to build shared libraries, but
3909 # adding the `-m68020' flag to GCC prevents building anything better,
3910 # like `-m68040'.
3911 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3912 ;;
3913 esac
3914 ;;
3915
3916 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3917 # PIC is the default for these OSes.
3918 ;;
3919 mingw* | cygwin* | os2* | pw32* | cegcc*)
3920 # This hack is so that the source file can tell whether it is being
3921 # built for inclusion in a dll (and should export symbols for example).
3922 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3923 # (--disable-auto-import) libraries
3924 m4_if([$1], [GCJ], [],
3925 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3926 ;;
3927 darwin* | rhapsody*)
3928 # PIC is the default on this platform
3929 # Common symbols not allowed in MH_DYLIB files
3930 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3931 ;;
3932 *djgpp*)
3933 # DJGPP does not support shared libraries at all
3934 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3935 ;;
3936 haiku*)
3937 # PIC is the default for Haiku.
3938 # The "-static" flag exists, but is broken.
3939 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3940 ;;
3941 interix[[3-9]]*)
3942 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3943 # Instead, we relocate shared libraries at runtime.
3944 ;;
3945 sysv4*MP*)
3946 if test -d /usr/nec; then
3947 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3948 fi
3949 ;;
3950 hpux*)
3951 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3952 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3953 # sets the default TLS model and affects inlining.
3954 case $host_cpu in
3955 hppa*64*)
3956 ;;
3957 *)
3958 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3959 ;;
3960 esac
3961 ;;
3962 *qnx* | *nto*)
3963 # QNX uses GNU C++, but need to define -shared option too, otherwise
3964 # it will coredump.
3965 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3966 ;;
3967 *)
3968 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3969 ;;
3970 esac
3971 else
3972 case $host_os in
3973 aix[[4-9]]*)
3974 # All AIX code is PIC.
3975 if test "$host_cpu" = ia64; then
3976 # AIX 5 now supports IA64 processor
3977 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3978 else
3979 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3980 fi
3981 ;;
3982 chorus*)
3983 case $cc_basename in
3984 cxch68*)
3985 # Green Hills C++ Compiler
3986 # _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"
3987 ;;
3988 esac
3989 ;;
3990 mingw* | cygwin* | os2* | pw32* | cegcc*)
3991 # This hack is so that the source file can tell whether it is being
3992 # built for inclusion in a dll (and should export symbols for example).
3993 m4_if([$1], [GCJ], [],
3994 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3995 ;;
3996 dgux*)
3997 case $cc_basename in
3998 ec++*)
3999 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4000 ;;
4001 ghcx*)
4002 # Green Hills C++ Compiler
4003 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4004 ;;
4005 *)
4006 ;;
4007 esac
4008 ;;
4009 freebsd* | dragonfly*)
4010 # FreeBSD uses GNU C++
4011 ;;
4012 hpux9* | hpux10* | hpux11*)
4013 case $cc_basename in
4014 CC*)
4015 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4017 if test "$host_cpu" != ia64; then
4018 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4019 fi
4020 ;;
4021 aCC*)
4022 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4023 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4024 case $host_cpu in
4025 hppa*64*|ia64*)
4026 # +Z the default
4027 ;;
4028 *)
4029 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4030 ;;
4031 esac
4032 ;;
4033 *)
4034 ;;
4035 esac
4036 ;;
4037 interix*)
4038 # This is c89, which is MS Visual C++ (no shared libs)
4039 # Anyone wants to do a port?
4040 ;;
4041 irix5* | irix6* | nonstopux*)
4042 case $cc_basename in
4043 CC*)
4044 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4045 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4046 # CC pic flag -KPIC is the default.
4047 ;;
4048 *)
4049 ;;
4050 esac
4051 ;;
4052 linux* | k*bsd*-gnu | kopensolaris*-gnu)
4053 case $cc_basename in
4054 KCC*)
4055 # KAI C++ Compiler
4056 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4057 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4058 ;;
4059 ecpc* )
4060 # old Intel C++ for x86_64 which still supported -KPIC.
4061 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4062 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4063 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4064 ;;
4065 icpc* )
4066 # Intel C++, used to be incompatible with GCC.
4067 # ICC 10 doesn't accept -KPIC any more.
4068 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4069 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4070 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4071 ;;
4072 pgCC* | pgcpp*)
4073 # Portland Group C++ compiler
4074 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4075 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4076 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4077 ;;
4078 cxx*)
4079 # Compaq C++
4080 # Make sure the PIC flag is empty. It appears that all Alpha
4081 # Linux and Compaq Tru64 Unix objects are PIC.
4082 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4083 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4084 ;;
4085 xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4086 # IBM XL 8.0, 9.0 on PPC and BlueGene
4087 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4088 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4089 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4090 ;;
4091 *)
4092 case `$CC -V 2>&1 | sed 5q` in
4093 *Sun\ C*)
4094 # Sun C++ 5.9
4095 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4096 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4097 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4098 ;;
4099 esac
4100 ;;
4101 esac
4102 ;;
4103 lynxos*)
4104 ;;
4105 m88k*)
4106 ;;
4107 mvs*)
4108 case $cc_basename in
4109 cxx*)
4110 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4111 ;;
4112 *)
4113 ;;
4114 esac
4115 ;;
4116 netbsd* | netbsdelf*-gnu)
4117 ;;
4118 *qnx* | *nto*)
4119 # QNX uses GNU C++, but need to define -shared option too, otherwise
4120 # it will coredump.
4121 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4122 ;;
4123 osf3* | osf4* | osf5*)
4124 case $cc_basename in
4125 KCC*)
4126 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4127 ;;
4128 RCC*)
4129 # Rational C++ 2.4.1
4130 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4131 ;;
4132 cxx*)
4133 # Digital/Compaq C++
4134 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4135 # Make sure the PIC flag is empty. It appears that all Alpha
4136 # Linux and Compaq Tru64 Unix objects are PIC.
4137 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4138 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4139 ;;
4140 *)
4141 ;;
4142 esac
4143 ;;
4144 psos*)
4145 ;;
4146 solaris*)
4147 case $cc_basename in
4148 CC* | sunCC*)
4149 # Sun C++ 4.2, 5.x and Centerline C++
4150 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4151 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4152 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4153 ;;
4154 gcx*)
4155 # Green Hills C++ Compiler
4156 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4157 ;;
4158 *)
4159 ;;
4160 esac
4161 ;;
4162 sunos4*)
4163 case $cc_basename in
4164 CC*)
4165 # Sun C++ 4.x
4166 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4167 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4168 ;;
4169 lcc*)
4170 # Lucid
4171 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4172 ;;
4173 *)
4174 ;;
4175 esac
4176 ;;
4177 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4178 case $cc_basename in
4179 CC*)
4180 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4181 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4182 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4183 ;;
4184 esac
4185 ;;
4186 tandem*)
4187 case $cc_basename in
4188 NCC*)
4189 # NonStop-UX NCC 3.20
4190 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4191 ;;
4192 *)
4193 ;;
4194 esac
4195 ;;
4196 vxworks*)
4197 ;;
4198 *)
4199 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4200 ;;
4201 esac
4202 fi
4203],
4204[
4205 if test "$GCC" = yes; then
4206 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4207 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4208
4209 case $host_os in
4210 aix*)
4211 # All AIX code is PIC.
4212 if test "$host_cpu" = ia64; then
4213 # AIX 5 now supports IA64 processor
4214 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4215 fi
4216 ;;
4217
4218 amigaos*)
4219 case $host_cpu in
4220 powerpc)
4221 # see comment about AmigaOS4 .so support
4222 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4223 ;;
4224 m68k)
4225 # FIXME: we need at least 68020 code to build shared libraries, but
4226 # adding the `-m68020' flag to GCC prevents building anything better,
4227 # like `-m68040'.
4228 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4229 ;;
4230 esac
4231 ;;
4232
4233 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4234 # PIC is the default for these OSes.
4235 ;;
4236
4237 mingw* | cygwin* | pw32* | os2* | cegcc*)
4238 # This hack is so that the source file can tell whether it is being
4239 # built for inclusion in a dll (and should export symbols for example).
4240 # Although the cygwin gcc ignores -fPIC, still need this for old-style
4241 # (--disable-auto-import) libraries
4242 m4_if([$1], [GCJ], [],
4243 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4244 ;;
4245
4246 darwin* | rhapsody*)
4247 # PIC is the default on this platform
4248 # Common symbols not allowed in MH_DYLIB files
4249 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4250 ;;
4251
4252 haiku*)
4253 # PIC is the default for Haiku.
4254 # The "-static" flag exists, but is broken.
4255 _LT_TAGVAR(lt_prog_compiler_static, $1)=
4256 ;;
4257
4258 hpux*)
4259 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4260 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4261 # sets the default TLS model and affects inlining.
4262 case $host_cpu in
4263 hppa*64*)
4264 # +Z the default
4265 ;;
4266 *)
4267 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4268 ;;
4269 esac
4270 ;;
4271
4272 interix[[3-9]]*)
4273 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4274 # Instead, we relocate shared libraries at runtime.
4275 ;;
4276
4277 msdosdjgpp*)
4278 # Just because we use GCC doesn't mean we suddenly get shared libraries
4279 # on systems that don't support them.
4280 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4281 enable_shared=no
4282 ;;
4283
4284 *nto* | *qnx*)
4285 # QNX uses GNU C++, but need to define -shared option too, otherwise
4286 # it will coredump.
4287 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4288 ;;
4289
4290 sysv4*MP*)
4291 if test -d /usr/nec; then
4292 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4293 fi
4294 ;;
4295
4296 *)
4297 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4298 ;;
4299 esac
4300
4301 case $cc_basename in
4302 nvcc*) # Cuda Compiler Driver 2.2
4303 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4304 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4305 _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4306 fi
4307 ;;
4308 esac
4309 else
4310 # PORTME Check for flag to pass linker flags through the system compiler.
4311 case $host_os in
4312 aix*)
4313 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4314 if test "$host_cpu" = ia64; then
4315 # AIX 5 now supports IA64 processor
4316 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4317 else
4318 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4319 fi
4320 ;;
4321
4322 mingw* | cygwin* | pw32* | os2* | cegcc*)
4323 # This hack is so that the source file can tell whether it is being
4324 # built for inclusion in a dll (and should export symbols for example).
4325 m4_if([$1], [GCJ], [],
4326 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4327 ;;
4328
4329 hpux9* | hpux10* | hpux11*)
4330 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4331 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4332