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Add wxAnyScrollHelperBase to reduce code duplication in wxVarScrollHelperBase.
[wxWidgets.git] / src / png / scripts / libtool.m4
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fff5f7d5
VZ		 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 case `/usr/bin/file conftest.o` in
1328 *x86-64*)
1329 LD="${LD-ld} -m elf32_x86_64"
1330 ;;
1331 *)
1332 LD="${LD-ld} -m elf_i386"
1333 ;;
1334 esac
1335 ;;
1336 ppc64-*linux*|powerpc64-*linux*)
1337 LD="${LD-ld} -m elf32ppclinux"
1338 ;;
1339 s390x-*linux*)
1340 LD="${LD-ld} -m elf_s390"
1341 ;;
1342 sparc64-*linux*)
1343 LD="${LD-ld} -m elf32_sparc"
1344 ;;
1345 esac
1346 ;;
1347 *64-bit*)
1348 case $host in
1349 x86_64-*kfreebsd*-gnu)
1350 LD="${LD-ld} -m elf_x86_64_fbsd"
1351 ;;
1352 x86_64-*linux*)
1353 LD="${LD-ld} -m elf_x86_64"
1354 ;;
1355 ppc*-*linux*|powerpc*-*linux*)
1356 LD="${LD-ld} -m elf64ppc"
1357 ;;
1358 s390*-*linux*|s390*-*tpf*)
1359 LD="${LD-ld} -m elf64_s390"
1360 ;;
1361 sparc*-*linux*)
1362 LD="${LD-ld} -m elf64_sparc"
1363 ;;
1364 esac
1365 ;;
1366 esac
1367 fi
1368 rm -rf conftest*
1369 ;;
1370
1371*-*-sco3.2v5*)
1372 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1373 SAVE_CFLAGS="$CFLAGS"
1374 CFLAGS="$CFLAGS -belf"
1375 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1376 [AC_LANG_PUSH(C)
1377 AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1378 AC_LANG_POP])
1379 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1380 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1381 CFLAGS="$SAVE_CFLAGS"
1382 fi
1383 ;;
1384*-*solaris*)
1385 # Find out which ABI we are using.
1386 echo 'int i;' > conftest.$ac_ext
1387 if AC_TRY_EVAL(ac_compile); then
1388 case `/usr/bin/file conftest.o` in
1389 *64-bit*)
1390 case $lt_cv_prog_gnu_ld in
1391 yes*)
1392 case $host in
1393 i?86-*-solaris*)
1394 LD="${LD-ld} -m elf_x86_64"
1395 ;;
1396 sparc*-*-solaris*)
1397 LD="${LD-ld} -m elf64_sparc"
1398 ;;
1399 esac
1400 # GNU ld 2.21 introduced _sol2 emulations. Use them if available.
1401 if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1402 LD="${LD-ld}_sol2"
1403 fi
1404 ;;
1405 *)
1406 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1407 LD="${LD-ld} -64"
1408 fi
1409 ;;
1410 esac
1411 ;;
1412 esac
1413 fi
1414 rm -rf conftest*
1415 ;;
1416esac
1417
1418need_locks="$enable_libtool_lock"
1419])# _LT_ENABLE_LOCK
1420
1421
1422# _LT_PROG_AR
1423# -----------
1424m4_defun([_LT_PROG_AR],
1425[AC_CHECK_TOOLS(AR, [ar], false)
1426: ${AR=ar}
1427: ${AR_FLAGS=cru}
1428_LT_DECL([], [AR], [1], [The archiver])
1429_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1430
1431AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1432 [lt_cv_ar_at_file=no
1433 AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1434 [echo conftest.$ac_objext > conftest.lst
1435 lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1436 AC_TRY_EVAL([lt_ar_try])
1437 if test "$ac_status" -eq 0; then
1438 # Ensure the archiver fails upon bogus file names.
1439 rm -f conftest.$ac_objext libconftest.a
1440 AC_TRY_EVAL([lt_ar_try])
1441 if test "$ac_status" -ne 0; then
1442 lt_cv_ar_at_file=@
1443 fi
1444 fi
1445 rm -f conftest.* libconftest.a
1446 ])
1447 ])
1448
1449if test "x$lt_cv_ar_at_file" = xno; then
1450 archiver_list_spec=
1451else
1452 archiver_list_spec=$lt_cv_ar_at_file
1453fi
1454_LT_DECL([], [archiver_list_spec], [1],
1455 [How to feed a file listing to the archiver])
1456])# _LT_PROG_AR
1457
1458
1459# _LT_CMD_OLD_ARCHIVE
1460# -------------------
1461m4_defun([_LT_CMD_OLD_ARCHIVE],
1462[_LT_PROG_AR
1463
1464AC_CHECK_TOOL(STRIP, strip, :)
1465test -z "$STRIP" && STRIP=:
1466_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1467
1468AC_CHECK_TOOL(RANLIB, ranlib, :)
1469test -z "$RANLIB" && RANLIB=:
1470_LT_DECL([], [RANLIB], [1],
1471 [Commands used to install an old-style archive])
1472
1473# Determine commands to create old-style static archives.
1474old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1475old_postinstall_cmds='chmod 644 $oldlib'
1476old_postuninstall_cmds=
1477
1478if test -n "$RANLIB"; then
1479 case $host_os in
1480 openbsd*)
1481 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1482 ;;
1483 *)
1484 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1485 ;;
1486 esac
1487 old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1488fi
1489
1490case $host_os in
1491 darwin*)
1492 lock_old_archive_extraction=yes ;;
1493 *)
1494 lock_old_archive_extraction=no ;;
1495esac
1496_LT_DECL([], [old_postinstall_cmds], [2])
1497_LT_DECL([], [old_postuninstall_cmds], [2])
1498_LT_TAGDECL([], [old_archive_cmds], [2],
1499 [Commands used to build an old-style archive])
1500_LT_DECL([], [lock_old_archive_extraction], [0],
1501 [Whether to use a lock for old archive extraction])
1502])# _LT_CMD_OLD_ARCHIVE
1503
1504
1505# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1506# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1507# ----------------------------------------------------------------
1508# Check whether the given compiler option works
1509AC_DEFUN([_LT_COMPILER_OPTION],
1510[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1511m4_require([_LT_DECL_SED])dnl
1512AC_CACHE_CHECK([$1], [$2],
1513 [$2=no
1514 m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1515 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1516 lt_compiler_flag="$3"
1517 # Insert the option either (1) after the last *FLAGS variable, or
1518 # (2) before a word containing "conftest.", or (3) at the end.
1519 # Note that $ac_compile itself does not contain backslashes and begins
1520 # with a dollar sign (not a hyphen), so the echo should work correctly.
1521 # The option is referenced via a variable to avoid confusing sed.
1522 lt_compile=`echo "$ac_compile" | $SED \
1523 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1524 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1525 -e 's:$: $lt_compiler_flag:'`
1526 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1527 (eval "$lt_compile" 2>conftest.err)
1528 ac_status=$?
1529 cat conftest.err >&AS_MESSAGE_LOG_FD
1530 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1531 if (exit $ac_status) && test -s "$ac_outfile"; then
1532 # The compiler can only warn and ignore the option if not recognized
1533 # So say no if there are warnings other than the usual output.
1534 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1535 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1536 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1537 $2=yes
1538 fi
1539 fi
1540 $RM conftest*
1541])
1542
1543if test x"[$]$2" = xyes; then
1544 m4_if([$5], , :, [$5])
1545else
1546 m4_if([$6], , :, [$6])
1547fi
1548])# _LT_COMPILER_OPTION
1549
1550# Old name:
1551AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1552dnl aclocal-1.4 backwards compatibility:
1553dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1554
1555
1556# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1557# [ACTION-SUCCESS], [ACTION-FAILURE])
1558# ----------------------------------------------------
1559# Check whether the given linker option works
1560AC_DEFUN([_LT_LINKER_OPTION],
1561[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1562m4_require([_LT_DECL_SED])dnl
1563AC_CACHE_CHECK([$1], [$2],
1564 [$2=no
1565 save_LDFLAGS="$LDFLAGS"
1566 LDFLAGS="$LDFLAGS $3"
1567 echo "$lt_simple_link_test_code" > conftest.$ac_ext
1568 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1569 # The linker can only warn and ignore the option if not recognized
1570 # So say no if there are warnings
1571 if test -s conftest.err; then
1572 # Append any errors to the config.log.
1573 cat conftest.err 1>&AS_MESSAGE_LOG_FD
1574 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1575 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1576 if diff conftest.exp conftest.er2 >/dev/null; then
1577 $2=yes
1578 fi
1579 else
1580 $2=yes
1581 fi
1582 fi
1583 $RM -r conftest*
1584 LDFLAGS="$save_LDFLAGS"
1585])
1586
1587if test x"[$]$2" = xyes; then
1588 m4_if([$4], , :, [$4])
1589else
1590 m4_if([$5], , :, [$5])
1591fi
1592])# _LT_LINKER_OPTION
1593
1594# Old name:
1595AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1596dnl aclocal-1.4 backwards compatibility:
1597dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1598
1599
1600# LT_CMD_MAX_LEN
1601#---------------
1602AC_DEFUN([LT_CMD_MAX_LEN],
1603[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1604# find the maximum length of command line arguments
1605AC_MSG_CHECKING([the maximum length of command line arguments])
1606AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1607 i=0
1608 teststring="ABCD"
1609
1610 case $build_os in
1611 msdosdjgpp*)
1612 # On DJGPP, this test can blow up pretty badly due to problems in libc
1613 # (any single argument exceeding 2000 bytes causes a buffer overrun
1614 # during glob expansion). Even if it were fixed, the result of this
1615 # check would be larger than it should be.
1616 lt_cv_sys_max_cmd_len=12288; # 12K is about right
1617 ;;
1618
1619 gnu*)
1620 # Under GNU Hurd, this test is not required because there is
1621 # no limit to the length of command line arguments.
1622 # Libtool will interpret -1 as no limit whatsoever
1623 lt_cv_sys_max_cmd_len=-1;
1624 ;;
1625
1626 cygwin* | mingw* | cegcc*)
1627 # On Win9x/ME, this test blows up -- it succeeds, but takes
1628 # about 5 minutes as the teststring grows exponentially.
1629 # Worse, since 9x/ME are not pre-emptively multitasking,
1630 # you end up with a "frozen" computer, even though with patience
1631 # the test eventually succeeds (with a max line length of 256k).
1632 # Instead, let's just punt: use the minimum linelength reported by
1633 # all of the supported platforms: 8192 (on NT/2K/XP).
1634 lt_cv_sys_max_cmd_len=8192;
1635 ;;
1636
1637 mint*)
1638 # On MiNT this can take a long time and run out of memory.
1639 lt_cv_sys_max_cmd_len=8192;
1640 ;;
1641
1642 amigaos*)
1643 # On AmigaOS with pdksh, this test takes hours, literally.
1644 # So we just punt and use a minimum line length of 8192.
1645 lt_cv_sys_max_cmd_len=8192;
1646 ;;
1647
1648 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1649 # This has been around since 386BSD, at least. Likely further.
1650 if test -x /sbin/sysctl; then
1651 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1652 elif test -x /usr/sbin/sysctl; then
1653 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1654 else
1655 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1656 fi
1657 # And add a safety zone
1658 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1659 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1660 ;;
1661
1662 interix*)
1663 # We know the value 262144 and hardcode it with a safety zone (like BSD)
1664 lt_cv_sys_max_cmd_len=196608
1665 ;;
1666
1667 os2*)
1668 # The test takes a long time on OS/2.
1669 lt_cv_sys_max_cmd_len=8192
1670 ;;
1671
1672 osf*)
1673 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1674 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1675 # nice to cause kernel panics so lets avoid the loop below.
1676 # First set a reasonable default.
1677 lt_cv_sys_max_cmd_len=16384
1678 #
1679 if test -x /sbin/sysconfig; then
1680 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1681 *1*) lt_cv_sys_max_cmd_len=-1 ;;
1682 esac
1683 fi
1684 ;;
1685 sco3.2v5*)
1686 lt_cv_sys_max_cmd_len=102400
1687 ;;
1688 sysv5* | sco5v6* | sysv4.2uw2*)
1689 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1690 if test -n "$kargmax"; then
1691 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'`
1692 else
1693 lt_cv_sys_max_cmd_len=32768
1694 fi
1695 ;;
1696 *)
1697 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1698 if test -n "$lt_cv_sys_max_cmd_len" && \
1699 test undefined != "$lt_cv_sys_max_cmd_len"; then
1700 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1701 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1702 else
1703 # Make teststring a little bigger before we do anything with it.
1704 # a 1K string should be a reasonable start.
1705 for i in 1 2 3 4 5 6 7 8 ; do
1706 teststring=$teststring$teststring
1707 done
1708 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1709 # If test is not a shell built-in, we'll probably end up computing a
1710 # maximum length that is only half of the actual maximum length, but
1711 # we can't tell.
1712 while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1713 = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1714 test $i != 17 # 1/2 MB should be enough
1715 do
1716 i=`expr $i + 1`
1717 teststring=$teststring$teststring
1718 done
1719 # Only check the string length outside the loop.
1720 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1721 teststring=
1722 # Add a significant safety factor because C++ compilers can tack on
1723 # massive amounts of additional arguments before passing them to the
1724 # linker. It appears as though 1/2 is a usable value.
1725 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1726 fi
1727 ;;
1728 esac
1729])
1730if test -n $lt_cv_sys_max_cmd_len ; then
1731 AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1732else
1733 AC_MSG_RESULT(none)
1734fi
1735max_cmd_len=$lt_cv_sys_max_cmd_len
1736_LT_DECL([], [max_cmd_len], [0],
1737 [What is the maximum length of a command?])
1738])# LT_CMD_MAX_LEN
1739
1740# Old name:
1741AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1742dnl aclocal-1.4 backwards compatibility:
1743dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1744
1745
1746# _LT_HEADER_DLFCN
1747# ----------------
1748m4_defun([_LT_HEADER_DLFCN],
1749[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1750])# _LT_HEADER_DLFCN
1751
1752
1753# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1754# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1755# ----------------------------------------------------------------
1756m4_defun([_LT_TRY_DLOPEN_SELF],
1757[m4_require([_LT_HEADER_DLFCN])dnl
1758if test "$cross_compiling" = yes; then :
1759 [$4]
1760else
1761 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1762 lt_status=$lt_dlunknown
1763 cat > conftest.$ac_ext <<_LT_EOF
1764[#line $LINENO "configure"
1765#include "confdefs.h"
1766
1767#if HAVE_DLFCN_H
1768#include <dlfcn.h>
1769#endif
1770
1771#include <stdio.h>
1772
1773#ifdef RTLD_GLOBAL
1774# define LT_DLGLOBAL RTLD_GLOBAL
1775#else
1776# ifdef DL_GLOBAL
1777# define LT_DLGLOBAL DL_GLOBAL
1778# else
1779# define LT_DLGLOBAL 0
1780# endif
1781#endif
1782
1783/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1784 find out it does not work in some platform. */
1785#ifndef LT_DLLAZY_OR_NOW
1786# ifdef RTLD_LAZY
1787# define LT_DLLAZY_OR_NOW RTLD_LAZY
1788# else
1789# ifdef DL_LAZY
1790# define LT_DLLAZY_OR_NOW DL_LAZY
1791# else
1792# ifdef RTLD_NOW
1793# define LT_DLLAZY_OR_NOW RTLD_NOW
1794# else
1795# ifdef DL_NOW
1796# define LT_DLLAZY_OR_NOW DL_NOW
1797# else
1798# define LT_DLLAZY_OR_NOW 0
1799# endif
1800# endif
1801# endif
1802# endif
1803#endif
1804
1805/* When -fvisbility=hidden is used, assume the code has been annotated
1806 correspondingly for the symbols needed. */
1807#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1808int fnord () __attribute__((visibility("default")));
1809#endif
1810
1811int fnord () { return 42; }
1812int main ()
1813{
1814 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1815 int status = $lt_dlunknown;
1816
1817 if (self)
1818 {
1819 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1820 else
1821 {
1822 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1823 else puts (dlerror ());
1824 }
1825 /* dlclose (self); */
1826 }
1827 else
1828 puts (dlerror ());
1829
1830 return status;
1831}]
1832_LT_EOF
1833 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1834 (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1835 lt_status=$?
1836 case x$lt_status in
1837 x$lt_dlno_uscore) $1 ;;
1838 x$lt_dlneed_uscore) $2 ;;
1839 x$lt_dlunknown|x*) $3 ;;
1840 esac
1841 else :
1842 # compilation failed
1843 $3
1844 fi
1845fi
1846rm -fr conftest*
1847])# _LT_TRY_DLOPEN_SELF
1848
1849
1850# LT_SYS_DLOPEN_SELF
1851# ------------------
1852AC_DEFUN([LT_SYS_DLOPEN_SELF],
1853[m4_require([_LT_HEADER_DLFCN])dnl
1854if test "x$enable_dlopen" != xyes; then
1855 enable_dlopen=unknown
1856 enable_dlopen_self=unknown
1857 enable_dlopen_self_static=unknown
1858else
1859 lt_cv_dlopen=no
1860 lt_cv_dlopen_libs=
1861
1862 case $host_os in
1863 beos*)
1864 lt_cv_dlopen="load_add_on"
1865 lt_cv_dlopen_libs=
1866 lt_cv_dlopen_self=yes
1867 ;;
1868
1869 mingw* | pw32* | cegcc*)
1870 lt_cv_dlopen="LoadLibrary"
1871 lt_cv_dlopen_libs=
1872 ;;
1873
1874 cygwin*)
1875 lt_cv_dlopen="dlopen"
1876 lt_cv_dlopen_libs=
1877 ;;
1878
1879 darwin*)
1880 # if libdl is installed we need to link against it
1881 AC_CHECK_LIB([dl], [dlopen],
1882 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1883 lt_cv_dlopen="dyld"
1884 lt_cv_dlopen_libs=
1885 lt_cv_dlopen_self=yes
1886 ])
1887 ;;
1888
1889 *)
1890 AC_CHECK_FUNC([shl_load],
1891 [lt_cv_dlopen="shl_load"],
1892 [AC_CHECK_LIB([dld], [shl_load],
1893 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1894 [AC_CHECK_FUNC([dlopen],
1895 [lt_cv_dlopen="dlopen"],
1896 [AC_CHECK_LIB([dl], [dlopen],
1897 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1898 [AC_CHECK_LIB([svld], [dlopen],
1899 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1900 [AC_CHECK_LIB([dld], [dld_link],
1901 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1902 ])
1903 ])
1904 ])
1905 ])
1906 ])
1907 ;;
1908 esac
1909
1910 if test "x$lt_cv_dlopen" != xno; then
1911 enable_dlopen=yes
1912 else
1913 enable_dlopen=no
1914 fi
1915
1916 case $lt_cv_dlopen in
1917 dlopen)
1918 save_CPPFLAGS="$CPPFLAGS"
1919 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1920
1921 save_LDFLAGS="$LDFLAGS"
1922 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1923
1924 save_LIBS="$LIBS"
1925 LIBS="$lt_cv_dlopen_libs $LIBS"
1926
1927 AC_CACHE_CHECK([whether a program can dlopen itself],
1928 lt_cv_dlopen_self, [dnl
1929 _LT_TRY_DLOPEN_SELF(
1930 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1931 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1932 ])
1933
1934 if test "x$lt_cv_dlopen_self" = xyes; then
1935 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1936 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1937 lt_cv_dlopen_self_static, [dnl
1938 _LT_TRY_DLOPEN_SELF(
1939 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1940 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1941 ])
1942 fi
1943
1944 CPPFLAGS="$save_CPPFLAGS"
1945 LDFLAGS="$save_LDFLAGS"
1946 LIBS="$save_LIBS"
1947 ;;
1948 esac
1949
1950 case $lt_cv_dlopen_self in
1951 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1952 *) enable_dlopen_self=unknown ;;
1953 esac
1954
1955 case $lt_cv_dlopen_self_static in
1956 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1957 *) enable_dlopen_self_static=unknown ;;
1958 esac
1959fi
1960_LT_DECL([dlopen_support], [enable_dlopen], [0],
1961 [Whether dlopen is supported])
1962_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1963 [Whether dlopen of programs is supported])
1964_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1965 [Whether dlopen of statically linked programs is supported])
1966])# LT_SYS_DLOPEN_SELF
1967
1968# Old name:
1969AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1970dnl aclocal-1.4 backwards compatibility:
1971dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1972
1973
1974# _LT_COMPILER_C_O([TAGNAME])
1975# ---------------------------
1976# Check to see if options -c and -o are simultaneously supported by compiler.
1977# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1978m4_defun([_LT_COMPILER_C_O],
1979[m4_require([_LT_DECL_SED])dnl
1980m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1981m4_require([_LT_TAG_COMPILER])dnl
1982AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1983 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1984 [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1985 $RM -r conftest 2>/dev/null
1986 mkdir conftest
1987 cd conftest
1988 mkdir out
1989 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1990
1991 lt_compiler_flag="-o out/conftest2.$ac_objext"
1992 # Insert the option either (1) after the last *FLAGS variable, or
1993 # (2) before a word containing "conftest.", or (3) at the end.
1994 # Note that $ac_compile itself does not contain backslashes and begins
1995 # with a dollar sign (not a hyphen), so the echo should work correctly.
1996 lt_compile=`echo "$ac_compile" | $SED \
1997 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1998 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1999 -e 's:$: $lt_compiler_flag:'`
2000 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2001 (eval "$lt_compile" 2>out/conftest.err)
2002 ac_status=$?
2003 cat out/conftest.err >&AS_MESSAGE_LOG_FD
2004 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2005 if (exit $ac_status) && test -s out/conftest2.$ac_objext
2006 then
2007 # The compiler can only warn and ignore the option if not recognized
2008 # So say no if there are warnings
2009 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2010 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2011 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2012 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2013 fi
2014 fi
2015 chmod u+w . 2>&AS_MESSAGE_LOG_FD
2016 $RM conftest*
2017 # SGI C++ compiler will create directory out/ii_files/ for
2018 # template instantiation
2019 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2020 $RM out/* && rmdir out
2021 cd ..
2022 $RM -r conftest
2023 $RM conftest*
2024])
2025_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2026 [Does compiler simultaneously support -c and -o options?])
2027])# _LT_COMPILER_C_O
2028
2029
2030# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2031# ----------------------------------
2032# Check to see if we can do hard links to lock some files if needed
2033m4_defun([_LT_COMPILER_FILE_LOCKS],
2034[m4_require([_LT_ENABLE_LOCK])dnl
2035m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2036_LT_COMPILER_C_O([$1])
2037
2038hard_links="nottested"
2039if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2040 # do not overwrite the value of need_locks provided by the user
2041 AC_MSG_CHECKING([if we can lock with hard links])
2042 hard_links=yes
2043 $RM conftest*
2044 ln conftest.a conftest.b 2>/dev/null && hard_links=no
2045 touch conftest.a
2046 ln conftest.a conftest.b 2>&5 || hard_links=no
2047 ln conftest.a conftest.b 2>/dev/null && hard_links=no
2048 AC_MSG_RESULT([$hard_links])
2049 if test "$hard_links" = no; then
2050 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2051 need_locks=warn
2052 fi
2053else
2054 need_locks=no
2055fi
2056_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2057])# _LT_COMPILER_FILE_LOCKS
2058
2059
2060# _LT_CHECK_OBJDIR
2061# ----------------
2062m4_defun([_LT_CHECK_OBJDIR],
2063[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2064[rm -f .libs 2>/dev/null
2065mkdir .libs 2>/dev/null
2066if test -d .libs; then
2067 lt_cv_objdir=.libs
2068else
2069 # MS-DOS does not allow filenames that begin with a dot.
2070 lt_cv_objdir=_libs
2071fi
2072rmdir .libs 2>/dev/null])
2073objdir=$lt_cv_objdir
2074_LT_DECL([], [objdir], [0],
2075 [The name of the directory that contains temporary libtool files])dnl
2076m4_pattern_allow([LT_OBJDIR])dnl
2077AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2078 [Define to the sub-directory in which libtool stores uninstalled libraries.])
2079])# _LT_CHECK_OBJDIR
2080
2081
2082# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2083# --------------------------------------
2084# Check hardcoding attributes.
2085m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2086[AC_MSG_CHECKING([how to hardcode library paths into programs])
2087_LT_TAGVAR(hardcode_action, $1)=
2088if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2089 test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2090 test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2091
2092 # We can hardcode non-existent directories.
2093 if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2094 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2095 # have to relink, otherwise we might link with an installed library
2096 # when we should be linking with a yet-to-be-installed one
2097 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2098 test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2099 # Linking always hardcodes the temporary library directory.
2100 _LT_TAGVAR(hardcode_action, $1)=relink
2101 else
2102 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2103 _LT_TAGVAR(hardcode_action, $1)=immediate
2104 fi
2105else
2106 # We cannot hardcode anything, or else we can only hardcode existing
2107 # directories.
2108 _LT_TAGVAR(hardcode_action, $1)=unsupported
2109fi
2110AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2111
2112if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2113 test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2114 # Fast installation is not supported
2115 enable_fast_install=no
2116elif test "$shlibpath_overrides_runpath" = yes ||
2117 test "$enable_shared" = no; then
2118 # Fast installation is not necessary
2119 enable_fast_install=needless
2120fi
2121_LT_TAGDECL([], [hardcode_action], [0],
2122 [How to hardcode a shared library path into an executable])
2123])# _LT_LINKER_HARDCODE_LIBPATH
2124
2125
2126# _LT_CMD_STRIPLIB
2127# ----------------
2128m4_defun([_LT_CMD_STRIPLIB],
2129[m4_require([_LT_DECL_EGREP])
2130striplib=
2131old_striplib=
2132AC_MSG_CHECKING([whether stripping libraries is possible])
2133if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2134 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2135 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2136 AC_MSG_RESULT([yes])
2137else
2138# FIXME - insert some real tests, host_os isn't really good enough
2139 case $host_os in
2140 darwin*)
2141 if test -n "$STRIP" ; then
2142 striplib="$STRIP -x"
2143 old_striplib="$STRIP -S"
2144 AC_MSG_RESULT([yes])
2145 else
2146 AC_MSG_RESULT([no])
2147 fi
2148 ;;
2149 *)
2150 AC_MSG_RESULT([no])
2151 ;;
2152 esac
2153fi
2154_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2155_LT_DECL([], [striplib], [1])
2156])# _LT_CMD_STRIPLIB
2157
2158
2159# _LT_SYS_DYNAMIC_LINKER([TAG])
2160# -----------------------------
2161# PORTME Fill in your ld.so characteristics
2162m4_defun([_LT_SYS_DYNAMIC_LINKER],
2163[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2164m4_require([_LT_DECL_EGREP])dnl
2165m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2166m4_require([_LT_DECL_OBJDUMP])dnl
2167m4_require([_LT_DECL_SED])dnl
2168m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2169AC_MSG_CHECKING([dynamic linker characteristics])
2170m4_if([$1],
2171 [], [
2172if test "$GCC" = yes; then
2173 case $host_os in
2174 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2175 *) lt_awk_arg="/^libraries:/" ;;
2176 esac
2177 case $host_os in
2178 mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2179 *) lt_sed_strip_eq="s,=/,/,g" ;;
2180 esac
2181 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2182 case $lt_search_path_spec in
2183 *\;*)
2184 # if the path contains ";" then we assume it to be the separator
2185 # otherwise default to the standard path separator (i.e. ":") - it is
2186 # assumed that no part of a normal pathname contains ";" but that should
2187 # okay in the real world where ";" in dirpaths is itself problematic.
2188 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2189 ;;
2190 *)
2191 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2192 ;;
2193 esac
2194 # Ok, now we have the path, separated by spaces, we can step through it
2195 # and add multilib dir if necessary.
2196 lt_tmp_lt_search_path_spec=
2197 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2198 for lt_sys_path in $lt_search_path_spec; do
2199 if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2200 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2201 else
2202 test -d "$lt_sys_path" && \
2203 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2204 fi
2205 done
2206 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2207BEGIN {RS=" "; FS="/|\n";} {
2208 lt_foo="";
2209 lt_count=0;
2210 for (lt_i = NF; lt_i > 0; lt_i--) {
2211 if ($lt_i != "" && $lt_i != ".") {
2212 if ($lt_i == "..") {
2213 lt_count++;
2214 } else {
2215 if (lt_count == 0) {
2216 lt_foo="/" $lt_i lt_foo;
2217 } else {
2218 lt_count--;
2219 }
2220 }
2221 }
2222 }
2223 if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2224 if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2225}'`
2226 # AWK program above erroneously prepends '/' to C:/dos/paths
2227 # for these hosts.
2228 case $host_os in
2229 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2230 $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2231 esac
2232 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2233else
2234 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2235fi])
2236library_names_spec=
2237libname_spec='lib$name'
2238soname_spec=
2239shrext_cmds=".so"
2240postinstall_cmds=
2241postuninstall_cmds=
2242finish_cmds=
2243finish_eval=
2244shlibpath_var=
2245shlibpath_overrides_runpath=unknown
2246version_type=none
2247dynamic_linker="$host_os ld.so"
2248sys_lib_dlsearch_path_spec="/lib /usr/lib"
2249need_lib_prefix=unknown
2250hardcode_into_libs=no
2251
2252# when you set need_version to no, make sure it does not cause -set_version
2253# flags to be left without arguments
2254need_version=unknown
2255
2256case $host_os in
2257aix3*)
2258 version_type=linux # correct to gnu/linux during the next big refactor
2259 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2260 shlibpath_var=LIBPATH
2261
2262 # AIX 3 has no versioning support, so we append a major version to the name.
2263 soname_spec='${libname}${release}${shared_ext}$major'
2264 ;;
2265
2266aix[[4-9]]*)
2267 version_type=linux # correct to gnu/linux during the next big refactor
2268 need_lib_prefix=no
2269 need_version=no
2270 hardcode_into_libs=yes
2271 if test "$host_cpu" = ia64; then
2272 # AIX 5 supports IA64
2273 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2274 shlibpath_var=LD_LIBRARY_PATH
2275 else
2276 # With GCC up to 2.95.x, collect2 would create an import file
2277 # for dependence libraries. The import file would start with
2278 # the line `#! .'. This would cause the generated library to
2279 # depend on `.', always an invalid library. This was fixed in
2280 # development snapshots of GCC prior to 3.0.
2281 case $host_os in
2282 aix4 | aix4.[[01]] | aix4.[[01]].*)
2283 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2284 echo ' yes '
2285 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2286 :
2287 else
2288 can_build_shared=no
2289 fi
2290 ;;
2291 esac
2292 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2293 # soname into executable. Probably we can add versioning support to
2294 # collect2, so additional links can be useful in future.
2295 if test "$aix_use_runtimelinking" = yes; then
2296 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2297 # instead of lib<name>.a to let people know that these are not
2298 # typical AIX shared libraries.
2299 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2300 else
2301 # We preserve .a as extension for shared libraries through AIX4.2
2302 # and later when we are not doing run time linking.
2303 library_names_spec='${libname}${release}.a $libname.a'
2304 soname_spec='${libname}${release}${shared_ext}$major'
2305 fi
2306 shlibpath_var=LIBPATH
2307 fi
2308 ;;
2309
2310amigaos*)
2311 case $host_cpu in
2312 powerpc)
2313 # Since July 2007 AmigaOS4 officially supports .so libraries.
2314 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2315 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2316 ;;
2317 m68k)
2318 library_names_spec='$libname.ixlibrary $libname.a'
2319 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2320 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 ${libname}_ixlibrary.a || exit 1; done'
2321 ;;
2322 esac
2323 ;;
2324
2325beos*)
2326 library_names_spec='${libname}${shared_ext}'
2327 dynamic_linker="$host_os ld.so"
2328 shlibpath_var=LIBRARY_PATH
2329 ;;
2330
2331bsdi[[45]]*)
2332 version_type=linux # correct to gnu/linux during the next big refactor
2333 need_version=no
2334 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2335 soname_spec='${libname}${release}${shared_ext}$major'
2336 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2337 shlibpath_var=LD_LIBRARY_PATH
2338 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2339 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2340 # the default ld.so.conf also contains /usr/contrib/lib and
2341 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2342 # libtool to hard-code these into programs
2343 ;;
2344
2345cygwin* | mingw* | pw32* | cegcc*)
2346 version_type=windows
2347 shrext_cmds=".dll"
2348 need_version=no
2349 need_lib_prefix=no
2350
2351 case $GCC,$cc_basename in
2352 yes,*)
2353 # gcc
2354 library_names_spec='$libname.dll.a'
2355 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2356 postinstall_cmds='base_file=`basename \${file}`~
2357 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2358 dldir=$destdir/`dirname \$dlpath`~
2359 test -d \$dldir || mkdir -p \$dldir~
2360 $install_prog $dir/$dlname \$dldir/$dlname~
2361 chmod a+x \$dldir/$dlname~
2362 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2363 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2364 fi'
2365 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2366 dlpath=$dir/\$dldll~
2367 $RM \$dlpath'
2368 shlibpath_overrides_runpath=yes
2369
2370 case $host_os in
2371 cygwin*)
2372 # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2373 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2374m4_if([$1], [],[
2375 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2376 ;;
2377 mingw* | cegcc*)
2378 # MinGW DLLs use traditional 'lib' prefix
2379 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2380 ;;
2381 pw32*)
2382 # pw32 DLLs use 'pw' prefix rather than 'lib'
2383 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2384 ;;
2385 esac
2386 dynamic_linker='Win32 ld.exe'
2387 ;;
2388
2389 *,cl*)
2390 # Native MSVC
2391 libname_spec='$name'
2392 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2393 library_names_spec='${libname}.dll.lib'
2394
2395 case $build_os in
2396 mingw*)
2397 sys_lib_search_path_spec=
2398 lt_save_ifs=$IFS
2399 IFS=';'
2400 for lt_path in $LIB
2401 do
2402 IFS=$lt_save_ifs
2403 # Let DOS variable expansion print the short 8.3 style file name.
2404 lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2405 sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2406 done
2407 IFS=$lt_save_ifs
2408 # Convert to MSYS style.
2409 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2410 ;;
2411 cygwin*)
2412 # Convert to unix form, then to dos form, then back to unix form
2413 # but this time dos style (no spaces!) so that the unix form looks
2414 # like /cygdrive/c/PROGRA~1:/cygdr...
2415 sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2416 sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2417 sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2418 ;;
2419 *)
2420 sys_lib_search_path_spec="$LIB"
2421 if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2422 # It is most probably a Windows format PATH.
2423 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2424 else
2425 sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2426 fi
2427 # FIXME: find the short name or the path components, as spaces are
2428 # common. (e.g. "Program Files" -> "PROGRA~1")
2429 ;;
2430 esac
2431
2432 # DLL is installed to $(libdir)/../bin by postinstall_cmds
2433 postinstall_cmds='base_file=`basename \${file}`~
2434 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2435 dldir=$destdir/`dirname \$dlpath`~
2436 test -d \$dldir || mkdir -p \$dldir~
2437 $install_prog $dir/$dlname \$dldir/$dlname'
2438 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2439 dlpath=$dir/\$dldll~
2440 $RM \$dlpath'
2441 shlibpath_overrides_runpath=yes
2442 dynamic_linker='Win32 link.exe'
2443 ;;
2444
2445 *)
2446 # Assume MSVC wrapper
2447 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2448 dynamic_linker='Win32 ld.exe'
2449 ;;
2450 esac
2451 # FIXME: first we should search . and the directory the executable is in
2452 shlibpath_var=PATH
2453 ;;
2454
2455darwin* | rhapsody*)
2456 dynamic_linker="$host_os dyld"
2457 version_type=darwin
2458 need_lib_prefix=no
2459 need_version=no
2460 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2461 soname_spec='${libname}${release}${major}$shared_ext'
2462 shlibpath_overrides_runpath=yes
2463 shlibpath_var=DYLD_LIBRARY_PATH
2464 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2465m4_if([$1], [],[
2466 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2467 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2468 ;;
2469
2470dgux*)
2471 version_type=linux # correct to gnu/linux during the next big refactor
2472 need_lib_prefix=no
2473 need_version=no
2474 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2475 soname_spec='${libname}${release}${shared_ext}$major'
2476 shlibpath_var=LD_LIBRARY_PATH
2477 ;;
2478
2479freebsd* | dragonfly*)
2480 # DragonFly does not have aout. When/if they implement a new
2481 # versioning mechanism, adjust this.
2482 if test -x /usr/bin/objformat; then
2483 objformat=`/usr/bin/objformat`
2484 else
2485 case $host_os in
2486 freebsd[[23]].*) objformat=aout ;;
2487 *) objformat=elf ;;
2488 esac
2489 fi
2490 version_type=freebsd-$objformat
2491 case $version_type in
2492 freebsd-elf*)
2493 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2494 need_version=no
2495 need_lib_prefix=no
2496 ;;
2497 freebsd-*)
2498 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2499 need_version=yes
2500 ;;
2501 esac
2502 shlibpath_var=LD_LIBRARY_PATH
2503 case $host_os in
2504 freebsd2.*)
2505 shlibpath_overrides_runpath=yes
2506 ;;
2507 freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2508 shlibpath_overrides_runpath=yes
2509 hardcode_into_libs=yes
2510 ;;
2511 freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2512 freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2513 shlibpath_overrides_runpath=no
2514 hardcode_into_libs=yes
2515 ;;
2516 *) # from 4.6 on, and DragonFly
2517 shlibpath_overrides_runpath=yes
2518 hardcode_into_libs=yes
2519 ;;
2520 esac
2521 ;;
2522
2523haiku*)
2524 version_type=linux # correct to gnu/linux during the next big refactor
2525 need_lib_prefix=no
2526 need_version=no
2527 dynamic_linker="$host_os runtime_loader"
2528 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2529 soname_spec='${libname}${release}${shared_ext}$major'
2530 shlibpath_var=LIBRARY_PATH
2531 shlibpath_overrides_runpath=yes
2532 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2533 hardcode_into_libs=yes
2534 ;;
2535
2536hpux9* | hpux10* | hpux11*)
2537 # Give a soname corresponding to the major version so that dld.sl refuses to
2538 # link against other versions.
2539 version_type=sunos
2540 need_lib_prefix=no
2541 need_version=no
2542 case $host_cpu in
2543 ia64*)
2544 shrext_cmds='.so'
2545 hardcode_into_libs=yes
2546 dynamic_linker="$host_os dld.so"
2547 shlibpath_var=LD_LIBRARY_PATH
2548 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2549 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2550 soname_spec='${libname}${release}${shared_ext}$major'
2551 if test "X$HPUX_IA64_MODE" = X32; then
2552 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2553 else
2554 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2555 fi
2556 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2557 ;;
2558 hppa*64*)
2559 shrext_cmds='.sl'
2560 hardcode_into_libs=yes
2561 dynamic_linker="$host_os dld.sl"
2562 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2563 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2564 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2565 soname_spec='${libname}${release}${shared_ext}$major'
2566 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2567 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2568 ;;
2569 *)
2570 shrext_cmds='.sl'
2571 dynamic_linker="$host_os dld.sl"
2572 shlibpath_var=SHLIB_PATH
2573 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2574 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2575 soname_spec='${libname}${release}${shared_ext}$major'
2576 ;;
2577 esac
2578 # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2579 postinstall_cmds='chmod 555 $lib'
2580 # or fails outright, so override atomically:
2581 install_override_mode=555
2582 ;;
2583
2584interix[[3-9]]*)
2585 version_type=linux # correct to gnu/linux during the next big refactor
2586 need_lib_prefix=no
2587 need_version=no
2588 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2589 soname_spec='${libname}${release}${shared_ext}$major'
2590 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2591 shlibpath_var=LD_LIBRARY_PATH
2592 shlibpath_overrides_runpath=no
2593 hardcode_into_libs=yes
2594 ;;
2595
2596irix5* | irix6* | nonstopux*)
2597 case $host_os in
2598 nonstopux*) version_type=nonstopux ;;
2599 *)
2600 if test "$lt_cv_prog_gnu_ld" = yes; then
2601 version_type=linux # correct to gnu/linux during the next big refactor
2602 else
2603 version_type=irix
2604 fi ;;
2605 esac
2606 need_lib_prefix=no
2607 need_version=no
2608 soname_spec='${libname}${release}${shared_ext}$major'
2609 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2610 case $host_os in
2611 irix5* | nonstopux*)
2612 libsuff= shlibsuff=
2613 ;;
2614 *)
2615 case $LD in # libtool.m4 will add one of these switches to LD
2616 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2617 libsuff= shlibsuff= libmagic=32-bit;;
2618 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2619 libsuff=32 shlibsuff=N32 libmagic=N32;;
2620 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2621 libsuff=64 shlibsuff=64 libmagic=64-bit;;
2622 *) libsuff= shlibsuff= libmagic=never-match;;
2623 esac
2624 ;;
2625 esac
2626 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2627 shlibpath_overrides_runpath=no
2628 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2629 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2630 hardcode_into_libs=yes
2631 ;;
2632
2633# No shared lib support for Linux oldld, aout, or coff.
2634linux*oldld* | linux*aout* | linux*coff*)
2635 dynamic_linker=no
2636 ;;
2637
2638# This must be glibc/ELF.
2639linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2640 version_type=linux # correct to gnu/linux during the next big refactor
2641 need_lib_prefix=no
2642 need_version=no
2643 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2644 soname_spec='${libname}${release}${shared_ext}$major'
2645 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2646 shlibpath_var=LD_LIBRARY_PATH
2647 shlibpath_overrides_runpath=no
2648
2649 # Some binutils ld are patched to set DT_RUNPATH
2650 AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2651 [lt_cv_shlibpath_overrides_runpath=no
2652 save_LDFLAGS=$LDFLAGS
2653 save_libdir=$libdir
2654 eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2655 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2656 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2657 [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2658 [lt_cv_shlibpath_overrides_runpath=yes])])
2659 LDFLAGS=$save_LDFLAGS
2660 libdir=$save_libdir
2661 ])
2662 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2663
2664 # This implies no fast_install, which is unacceptable.
2665 # Some rework will be needed to allow for fast_install
2666 # before this can be enabled.
2667 hardcode_into_libs=yes
2668
2669 # Append ld.so.conf contents to the search path
2670 if test -f /etc/ld.so.conf; then
2671 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' ' '`
2672 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2673 fi
2674
2675 # We used to test for /lib/ld.so.1 and disable shared libraries on
2676 # powerpc, because MkLinux only supported shared libraries with the
2677 # GNU dynamic linker. Since this was broken with cross compilers,
2678 # most powerpc-linux boxes support dynamic linking these days and
2679 # people can always --disable-shared, the test was removed, and we
2680 # assume the GNU/Linux dynamic linker is in use.
2681 dynamic_linker='GNU/Linux ld.so'
2682 ;;
2683
2684netbsdelf*-gnu)
2685 version_type=linux
2686 need_lib_prefix=no
2687 need_version=no
2688 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2689 soname_spec='${libname}${release}${shared_ext}$major'
2690 shlibpath_var=LD_LIBRARY_PATH
2691 shlibpath_overrides_runpath=no
2692 hardcode_into_libs=yes
2693 dynamic_linker='NetBSD ld.elf_so'
2694 ;;
2695
2696netbsd*)
2697 version_type=sunos
2698 need_lib_prefix=no
2699 need_version=no
2700 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2701 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2702 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2703 dynamic_linker='NetBSD (a.out) ld.so'
2704 else
2705 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2706 soname_spec='${libname}${release}${shared_ext}$major'
2707 dynamic_linker='NetBSD ld.elf_so'
2708 fi
2709 shlibpath_var=LD_LIBRARY_PATH
2710 shlibpath_overrides_runpath=yes
2711 hardcode_into_libs=yes
2712 ;;
2713
2714newsos6)
2715 version_type=linux # correct to gnu/linux during the next big refactor
2716 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2717 shlibpath_var=LD_LIBRARY_PATH
2718 shlibpath_overrides_runpath=yes
2719 ;;
2720
2721*nto* | *qnx*)
2722 version_type=qnx
2723 need_lib_prefix=no
2724 need_version=no
2725 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2726 soname_spec='${libname}${release}${shared_ext}$major'
2727 shlibpath_var=LD_LIBRARY_PATH
2728 shlibpath_overrides_runpath=no
2729 hardcode_into_libs=yes
2730 dynamic_linker='ldqnx.so'
2731 ;;
2732
2733openbsd*)
2734 version_type=sunos
2735 sys_lib_dlsearch_path_spec="/usr/lib"
2736 need_lib_prefix=no
2737 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2738 case $host_os in
2739 openbsd3.3 | openbsd3.3.*) need_version=yes ;;
2740 *) need_version=no ;;
2741 esac
2742 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2743 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2744 shlibpath_var=LD_LIBRARY_PATH
2745 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2746 case $host_os in
2747 openbsd2.[[89]] | openbsd2.[[89]].*)
2748 shlibpath_overrides_runpath=no
2749 ;;
2750 *)
2751 shlibpath_overrides_runpath=yes
2752 ;;
2753 esac
2754 else
2755 shlibpath_overrides_runpath=yes
2756 fi
2757 ;;
2758
2759os2*)
2760 libname_spec='$name'
2761 shrext_cmds=".dll"
2762 need_lib_prefix=no
2763 library_names_spec='$libname${shared_ext} $libname.a'
2764 dynamic_linker='OS/2 ld.exe'
2765 shlibpath_var=LIBPATH
2766 ;;
2767
2768osf3* | osf4* | osf5*)
2769 version_type=osf
2770 need_lib_prefix=no
2771 need_version=no
2772 soname_spec='${libname}${release}${shared_ext}$major'
2773 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2774 shlibpath_var=LD_LIBRARY_PATH
2775 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2776 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2777 ;;
2778
2779rdos*)
2780 dynamic_linker=no
2781 ;;
2782
2783solaris*)
2784 version_type=linux # correct to gnu/linux during the next big refactor
2785 need_lib_prefix=no
2786 need_version=no
2787 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2788 soname_spec='${libname}${release}${shared_ext}$major'
2789 shlibpath_var=LD_LIBRARY_PATH
2790 shlibpath_overrides_runpath=yes
2791 hardcode_into_libs=yes
2792 # ldd complains unless libraries are executable
2793 postinstall_cmds='chmod +x $lib'
2794 ;;
2795
2796sunos4*)
2797 version_type=sunos
2798 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2799 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2800 shlibpath_var=LD_LIBRARY_PATH
2801 shlibpath_overrides_runpath=yes
2802 if test "$with_gnu_ld" = yes; then
2803 need_lib_prefix=no
2804 fi
2805 need_version=yes
2806 ;;
2807
2808sysv4 | sysv4.3*)
2809 version_type=linux # correct to gnu/linux during the next big refactor
2810 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2811 soname_spec='${libname}${release}${shared_ext}$major'
2812 shlibpath_var=LD_LIBRARY_PATH
2813 case $host_vendor in
2814 sni)
2815 shlibpath_overrides_runpath=no
2816 need_lib_prefix=no
2817 runpath_var=LD_RUN_PATH
2818 ;;
2819 siemens)
2820 need_lib_prefix=no
2821 ;;
2822 motorola)
2823 need_lib_prefix=no
2824 need_version=no
2825 shlibpath_overrides_runpath=no
2826 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2827 ;;
2828 esac
2829 ;;
2830
2831sysv4*MP*)
2832 if test -d /usr/nec ;then
2833 version_type=linux # correct to gnu/linux during the next big refactor
2834 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2835 soname_spec='$libname${shared_ext}.$major'
2836 shlibpath_var=LD_LIBRARY_PATH
2837 fi
2838 ;;
2839
2840sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2841 version_type=freebsd-elf
2842 need_lib_prefix=no
2843 need_version=no
2844 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2845 soname_spec='${libname}${release}${shared_ext}$major'
2846 shlibpath_var=LD_LIBRARY_PATH
2847 shlibpath_overrides_runpath=yes
2848 hardcode_into_libs=yes
2849 if test "$with_gnu_ld" = yes; then
2850 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2851 else
2852 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2853 case $host_os in
2854 sco3.2v5*)
2855 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2856 ;;
2857 esac
2858 fi
2859 sys_lib_dlsearch_path_spec='/usr/lib'
2860 ;;
2861
2862tpf*)
2863 # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2864 version_type=linux # correct to gnu/linux during the next big refactor
2865 need_lib_prefix=no
2866 need_version=no
2867 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2868 shlibpath_var=LD_LIBRARY_PATH
2869 shlibpath_overrides_runpath=no
2870 hardcode_into_libs=yes
2871 ;;
2872
2873uts4*)
2874 version_type=linux # correct to gnu/linux during the next big refactor
2875 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2876 soname_spec='${libname}${release}${shared_ext}$major'
2877 shlibpath_var=LD_LIBRARY_PATH
2878 ;;
2879
2880*)
2881 dynamic_linker=no
2882 ;;
2883esac
2884AC_MSG_RESULT([$dynamic_linker])
2885test "$dynamic_linker" = no && can_build_shared=no
2886
2887variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2888if test "$GCC" = yes; then
2889 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2890fi
2891
2892if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2893 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2894fi
2895if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2896 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2897fi
2898
2899_LT_DECL([], [variables_saved_for_relink], [1],
2900 [Variables whose values should be saved in libtool wrapper scripts and
2901 restored at link time])
2902_LT_DECL([], [need_lib_prefix], [0],
2903 [Do we need the "lib" prefix for modules?])
2904_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2905_LT_DECL([], [version_type], [0], [Library versioning type])
2906_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2907_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2908_LT_DECL([], [shlibpath_overrides_runpath], [0],
2909 [Is shlibpath searched before the hard-coded library search path?])
2910_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2911_LT_DECL([], [library_names_spec], [1],
2912 [[List of archive names. First name is the real one, the rest are links.
2913 The last name is the one that the linker finds with -lNAME]])
2914_LT_DECL([], [soname_spec], [1],
2915 [[The coded name of the library, if different from the real name]])
2916_LT_DECL([], [install_override_mode], [1],
2917 [Permission mode override for installation of shared libraries])
2918_LT_DECL([], [postinstall_cmds], [2],
2919 [Command to use after installation of a shared archive])
2920_LT_DECL([], [postuninstall_cmds], [2],
2921 [Command to use after uninstallation of a shared archive])
2922_LT_DECL([], [finish_cmds], [2],
2923 [Commands used to finish a libtool library installation in a directory])
2924_LT_DECL([], [finish_eval], [1],
2925 [[As "finish_cmds", except a single script fragment to be evaled but
2926 not shown]])
2927_LT_DECL([], [hardcode_into_libs], [0],
2928 [Whether we should hardcode library paths into libraries])
2929_LT_DECL([], [sys_lib_search_path_spec], [2],
2930 [Compile-time system search path for libraries])
2931_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2932 [Run-time system search path for libraries])
2933])# _LT_SYS_DYNAMIC_LINKER
2934
2935
2936# _LT_PATH_TOOL_PREFIX(TOOL)
2937# --------------------------
2938# find a file program which can recognize shared library
2939AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2940[m4_require([_LT_DECL_EGREP])dnl
2941AC_MSG_CHECKING([for $1])
2942AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2943[case $MAGIC_CMD in
2944[[\\/*] | ?:[\\/]*])
2945 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2946 ;;
2947*)
2948 lt_save_MAGIC_CMD="$MAGIC_CMD"
2949 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2950dnl $ac_dummy forces splitting on constant user-supplied paths.
2951dnl POSIX.2 word splitting is done only on the output of word expansions,
2952dnl not every word. This closes a longstanding sh security hole.
2953 ac_dummy="m4_if([$2], , $PATH, [$2])"
2954 for ac_dir in $ac_dummy; do
2955 IFS="$lt_save_ifs"
2956 test -z "$ac_dir" && ac_dir=.
2957 if test -f $ac_dir/$1; then
2958 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2959 if test -n "$file_magic_test_file"; then
2960 case $deplibs_check_method in
2961 "file_magic "*)
2962 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2963 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2964 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2965 $EGREP "$file_magic_regex" > /dev/null; then
2966 :
2967 else
2968 cat <<_LT_EOF 1>&2
2969
2970*** Warning: the command libtool uses to detect shared libraries,
2971*** $file_magic_cmd, produces output that libtool cannot recognize.
2972*** The result is that libtool may fail to recognize shared libraries
2973*** as such. This will affect the creation of libtool libraries that
2974*** depend on shared libraries, but programs linked with such libtool
2975*** libraries will work regardless of this problem. Nevertheless, you
2976*** may want to report the problem to your system manager and/or to
2977*** bug-libtool@gnu.org
2978
2979_LT_EOF
2980 fi ;;
2981 esac
2982 fi
2983 break
2984 fi
2985 done
2986 IFS="$lt_save_ifs"
2987 MAGIC_CMD="$lt_save_MAGIC_CMD"
2988 ;;
2989esac])
2990MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2991if test -n "$MAGIC_CMD"; then
2992 AC_MSG_RESULT($MAGIC_CMD)
2993else
2994 AC_MSG_RESULT(no)
2995fi
2996_LT_DECL([], [MAGIC_CMD], [0],
2997 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2998])# _LT_PATH_TOOL_PREFIX
2999
3000# Old name:
3001AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3002dnl aclocal-1.4 backwards compatibility:
3003dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3004
3005
3006# _LT_PATH_MAGIC
3007# --------------
3008# find a file program which can recognize a shared library
3009m4_defun([_LT_PATH_MAGIC],
3010[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3011if test -z "$lt_cv_path_MAGIC_CMD"; then
3012 if test -n "$ac_tool_prefix"; then
3013 _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3014 else
3015 MAGIC_CMD=:
3016 fi
3017fi
3018])# _LT_PATH_MAGIC
3019
3020
3021# LT_PATH_LD
3022# ----------
3023# find the pathname to the GNU or non-GNU linker
3024AC_DEFUN([LT_PATH_LD],
3025[AC_REQUIRE([AC_PROG_CC])dnl
3026AC_REQUIRE([AC_CANONICAL_HOST])dnl
3027AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3028m4_require([_LT_DECL_SED])dnl
3029m4_require([_LT_DECL_EGREP])dnl
3030m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3031
3032AC_ARG_WITH([gnu-ld],
3033 [AS_HELP_STRING([--with-gnu-ld],
3034 [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3035 [test "$withval" = no || with_gnu_ld=yes],
3036 [with_gnu_ld=no])dnl
3037
3038ac_prog=ld
3039if test "$GCC" = yes; then
3040 # Check if gcc -print-prog-name=ld gives a path.
3041 AC_MSG_CHECKING([for ld used by $CC])
3042 case $host in
3043 *-*-mingw*)
3044 # gcc leaves a trailing carriage return which upsets mingw
3045 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3046 *)
3047 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3048 esac
3049 case $ac_prog in
3050 # Accept absolute paths.
3051 [[\\/]]* | ?:[[\\/]]*)
3052 re_direlt='/[[^/]][[^/]]*/\.\./'
3053 # Canonicalize the pathname of ld
3054 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3055 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3056 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3057 done
3058 test -z "$LD" && LD="$ac_prog"
3059 ;;
3060 "")
3061 # If it fails, then pretend we aren't using GCC.
3062 ac_prog=ld
3063 ;;
3064 *)
3065 # If it is relative, then search for the first ld in PATH.
3066 with_gnu_ld=unknown
3067 ;;
3068 esac
3069elif test "$with_gnu_ld" = yes; then
3070 AC_MSG_CHECKING([for GNU ld])
3071else
3072 AC_MSG_CHECKING([for non-GNU ld])
3073fi
3074AC_CACHE_VAL(lt_cv_path_LD,
3075[if test -z "$LD"; then
3076 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3077 for ac_dir in $PATH; do
3078 IFS="$lt_save_ifs"
3079 test -z "$ac_dir" && ac_dir=.
3080 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3081 lt_cv_path_LD="$ac_dir/$ac_prog"
3082 # Check to see if the program is GNU ld. I'd rather use --version,
3083 # but apparently some variants of GNU ld only accept -v.
3084 # Break only if it was the GNU/non-GNU ld that we prefer.
3085 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3086 *GNU* | *'with BFD'*)
3087 test "$with_gnu_ld" != no && break
3088 ;;
3089 *)
3090 test "$with_gnu_ld" != yes && break
3091 ;;
3092 esac
3093 fi
3094 done
3095 IFS="$lt_save_ifs"
3096else
3097 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3098fi])
3099LD="$lt_cv_path_LD"
3100if test -n "$LD"; then
3101 AC_MSG_RESULT($LD)
3102else
3103 AC_MSG_RESULT(no)
3104fi
3105test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3106_LT_PATH_LD_GNU
3107AC_SUBST([LD])
3108
3109_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3110])# LT_PATH_LD
3111
3112# Old names:
3113AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3114AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3115dnl aclocal-1.4 backwards compatibility:
3116dnl AC_DEFUN([AM_PROG_LD], [])
3117dnl AC_DEFUN([AC_PROG_LD], [])
3118
3119
3120# _LT_PATH_LD_GNU
3121#- --------------
3122m4_defun([_LT_PATH_LD_GNU],
3123[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3124[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3125case `$LD -v 2>&1 </dev/null` in
3126*GNU* | *'with BFD'*)
3127 lt_cv_prog_gnu_ld=yes
3128 ;;
3129*)
3130 lt_cv_prog_gnu_ld=no
3131 ;;
3132esac])
3133with_gnu_ld=$lt_cv_prog_gnu_ld
3134])# _LT_PATH_LD_GNU
3135
3136
3137# _LT_CMD_RELOAD
3138# --------------
3139# find reload flag for linker
3140# -- PORTME Some linkers may need a different reload flag.
3141m4_defun([_LT_CMD_RELOAD],
3142[AC_CACHE_CHECK([for $LD option to reload object files],
3143 lt_cv_ld_reload_flag,
3144 [lt_cv_ld_reload_flag='-r'])
3145reload_flag=$lt_cv_ld_reload_flag
3146case $reload_flag in
3147"" | " "*) ;;
3148*) reload_flag=" $reload_flag" ;;
3149esac
3150reload_cmds='$LD$reload_flag -o $output$reload_objs'
3151case $host_os in
3152 cygwin* | mingw* | pw32* | cegcc*)
3153 if test "$GCC" != yes; then
3154 reload_cmds=false
3155 fi
3156 ;;
3157 darwin*)
3158 if test "$GCC" = yes; then
3159 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3160 else
3161 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3162 fi
3163 ;;
3164esac
3165_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3166_LT_TAGDECL([], [reload_cmds], [2])dnl
3167])# _LT_CMD_RELOAD
3168
3169
3170# _LT_CHECK_MAGIC_METHOD
3171# ----------------------
3172# how to check for library dependencies
3173# -- PORTME fill in with the dynamic library characteristics
3174m4_defun([_LT_CHECK_MAGIC_METHOD],
3175[m4_require([_LT_DECL_EGREP])
3176m4_require([_LT_DECL_OBJDUMP])
3177AC_CACHE_CHECK([how to recognize dependent libraries],
3178lt_cv_deplibs_check_method,
3179[lt_cv_file_magic_cmd='$MAGIC_CMD'
3180lt_cv_file_magic_test_file=
3181lt_cv_deplibs_check_method='unknown'
3182# Need to set the preceding variable on all platforms that support
3183# interlibrary dependencies.
3184# 'none' -- dependencies not supported.
3185# `unknown' -- same as none, but documents that we really don't know.
3186# 'pass_all' -- all dependencies passed with no checks.
3187# 'test_compile' -- check by making test program.
3188# 'file_magic [[regex]]' -- check by looking for files in library path
3189# which responds to the $file_magic_cmd with a given extended regex.
3190# If you have `file' or equivalent on your system and you're not sure
3191# whether `pass_all' will *always* work, you probably want this one.
3192
3193case $host_os in
3194aix[[4-9]]*)
3195 lt_cv_deplibs_check_method=pass_all
3196 ;;
3197
3198beos*)
3199 lt_cv_deplibs_check_method=pass_all
3200 ;;
3201
3202bsdi[[45]]*)
3203 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3204 lt_cv_file_magic_cmd='/usr/bin/file -L'
3205 lt_cv_file_magic_test_file=/shlib/libc.so
3206 ;;
3207
3208cygwin*)
3209 # func_win32_libid is a shell function defined in ltmain.sh
3210 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3211 lt_cv_file_magic_cmd='func_win32_libid'
3212 ;;
3213
3214mingw* | pw32*)
3215 # Base MSYS/MinGW do not provide the 'file' command needed by
3216 # func_win32_libid shell function, so use a weaker test based on 'objdump',
3217 # unless we find 'file', for example because we are cross-compiling.
3218 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3219 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3220 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3221 lt_cv_file_magic_cmd='func_win32_libid'
3222 else
3223 # Keep this pattern in sync with the one in func_win32_libid.
3224 lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3225 lt_cv_file_magic_cmd='$OBJDUMP -f'
3226 fi
3227 ;;
3228
3229cegcc*)
3230 # use the weaker test based on 'objdump'. See mingw*.
3231 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3232 lt_cv_file_magic_cmd='$OBJDUMP -f'
3233 ;;
3234
3235darwin* | rhapsody*)
3236 lt_cv_deplibs_check_method=pass_all
3237 ;;
3238
3239freebsd* | dragonfly*)
3240 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3241 case $host_cpu in
3242 i*86 )
3243 # Not sure whether the presence of OpenBSD here was a mistake.
3244 # Let's accept both of them until this is cleared up.
3245 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3246 lt_cv_file_magic_cmd=/usr/bin/file
3247 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3248 ;;
3249 esac
3250 else
3251 lt_cv_deplibs_check_method=pass_all
3252 fi
3253 ;;
3254
3255haiku*)
3256 lt_cv_deplibs_check_method=pass_all
3257 ;;
3258
3259hpux10.20* | hpux11*)
3260 lt_cv_file_magic_cmd=/usr/bin/file
3261 case $host_cpu in
3262 ia64*)
3263 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3264 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3265 ;;
3266 hppa*64*)
3267 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3268 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3269 ;;
3270 *)
3271 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3272 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3273 ;;
3274 esac
3275 ;;
3276
3277interix[[3-9]]*)
3278 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3279 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3280 ;;
3281
3282irix5* | irix6* | nonstopux*)
3283 case $LD in
3284 *-32|*"-32 ") libmagic=32-bit;;
3285 *-n32|*"-n32 ") libmagic=N32;;
3286 *-64|*"-64 ") libmagic=64-bit;;
3287 *) libmagic=never-match;;
3288 esac
3289 lt_cv_deplibs_check_method=pass_all
3290 ;;
3291
3292# This must be glibc/ELF.
3293linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3294 lt_cv_deplibs_check_method=pass_all
3295 ;;
3296
3297netbsd* | netbsdelf*-gnu)
3298 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3299 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3300 else
3301 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3302 fi
3303 ;;
3304
3305newos6*)
3306 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3307 lt_cv_file_magic_cmd=/usr/bin/file
3308 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3309 ;;
3310
3311*nto* | *qnx*)
3312 lt_cv_deplibs_check_method=pass_all
3313 ;;
3314
3315openbsd*)
3316 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3317 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3318 else
3319 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3320 fi
3321 ;;
3322
3323osf3* | osf4* | osf5*)
3324 lt_cv_deplibs_check_method=pass_all
3325 ;;
3326
3327rdos*)
3328 lt_cv_deplibs_check_method=pass_all
3329 ;;
3330
3331solaris*)
3332 lt_cv_deplibs_check_method=pass_all
3333 ;;
3334
3335sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3336 lt_cv_deplibs_check_method=pass_all
3337 ;;
3338
3339sysv4 | sysv4.3*)
3340 case $host_vendor in
3341 motorola)
3342 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3343 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3344 ;;
3345 ncr)
3346 lt_cv_deplibs_check_method=pass_all
3347 ;;
3348 sequent)
3349 lt_cv_file_magic_cmd='/bin/file'
3350 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3351 ;;
3352 sni)
3353 lt_cv_file_magic_cmd='/bin/file'
3354 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3355 lt_cv_file_magic_test_file=/lib/libc.so
3356 ;;
3357 siemens)
3358 lt_cv_deplibs_check_method=pass_all
3359 ;;
3360 pc)
3361 lt_cv_deplibs_check_method=pass_all
3362 ;;
3363 esac
3364 ;;
3365
3366tpf*)
3367 lt_cv_deplibs_check_method=pass_all
3368 ;;
3369esac
3370])
3371
3372file_magic_glob=
3373want_nocaseglob=no
3374if test "$build" = "$host"; then
3375 case $host_os in
3376 mingw* | pw32*)
3377 if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3378 want_nocaseglob=yes
3379 else
3380 file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3381 fi
3382 ;;
3383 esac
3384fi
3385
3386file_magic_cmd=$lt_cv_file_magic_cmd
3387deplibs_check_method=$lt_cv_deplibs_check_method
3388test -z "$deplibs_check_method" && deplibs_check_method=unknown
3389
3390_LT_DECL([], [deplibs_check_method], [1],
3391 [Method to check whether dependent libraries are shared objects])
3392_LT_DECL([], [file_magic_cmd], [1],
3393 [Command to use when deplibs_check_method = "file_magic"])
3394_LT_DECL([], [file_magic_glob], [1],
3395 [How to find potential files when deplibs_check_method = "file_magic"])
3396_LT_DECL([], [want_nocaseglob], [1],
3397 [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3398])# _LT_CHECK_MAGIC_METHOD
3399
3400
3401# LT_PATH_NM
3402# ----------
3403# find the pathname to a BSD- or MS-compatible name lister
3404AC_DEFUN([LT_PATH_NM],
3405[AC_REQUIRE([AC_PROG_CC])dnl
3406AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3407[if test -n "$NM"; then
3408 # Let the user override the test.
3409 lt_cv_path_NM="$NM"
3410else
3411 lt_nm_to_check="${ac_tool_prefix}nm"
3412 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3413 lt_nm_to_check="$lt_nm_to_check nm"
3414 fi
3415 for lt_tmp_nm in $lt_nm_to_check; do
3416 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3417 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3418 IFS="$lt_save_ifs"
3419 test -z "$ac_dir" && ac_dir=.
3420 tmp_nm="$ac_dir/$lt_tmp_nm"
3421 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3422 # Check to see if the nm accepts a BSD-compat flag.
3423 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3424 # nm: unknown option "B" ignored
3425 # Tru64's nm complains that /dev/null is an invalid object file
3426 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3427 */dev/null* | *'Invalid file or object type'*)
3428 lt_cv_path_NM="$tmp_nm -B"
3429 break
3430 ;;
3431 *)
3432 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3433 */dev/null*)
3434 lt_cv_path_NM="$tmp_nm -p"
3435 break
3436 ;;
3437 *)
3438 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3439 continue # so that we can try to find one that supports BSD flags
3440 ;;
3441 esac
3442 ;;
3443 esac
3444 fi
3445 done
3446 IFS="$lt_save_ifs"
3447 done
3448 : ${lt_cv_path_NM=no}
3449fi])
3450if test "$lt_cv_path_NM" != "no"; then
3451 NM="$lt_cv_path_NM"
3452else
3453 # Didn't find any BSD compatible name lister, look for dumpbin.
3454 if test -n "$DUMPBIN"; then :
3455 # Let the user override the test.
3456 else
3457 AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3458 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3459 *COFF*)
3460 DUMPBIN="$DUMPBIN -symbols"
3461 ;;
3462 *)
3463 DUMPBIN=:
3464 ;;
3465 esac
3466 fi
3467 AC_SUBST([DUMPBIN])
3468 if test "$DUMPBIN" != ":"; then
3469 NM="$DUMPBIN"
3470 fi
3471fi
3472test -z "$NM" && NM=nm
3473AC_SUBST([NM])
3474_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3475
3476AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3477 [lt_cv_nm_interface="BSD nm"
3478 echo "int some_variable = 0;" > conftest.$ac_ext
3479 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3480 (eval "$ac_compile" 2>conftest.err)
3481 cat conftest.err >&AS_MESSAGE_LOG_FD
3482 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3483 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3484 cat conftest.err >&AS_MESSAGE_LOG_FD
3485 (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3486 cat conftest.out >&AS_MESSAGE_LOG_FD
3487 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3488 lt_cv_nm_interface="MS dumpbin"
3489 fi
3490 rm -f conftest*])
3491])# LT_PATH_NM
3492
3493# Old names:
3494AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3495AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3496dnl aclocal-1.4 backwards compatibility:
3497dnl AC_DEFUN([AM_PROG_NM], [])
3498dnl AC_DEFUN([AC_PROG_NM], [])
3499
3500# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3501# --------------------------------
3502# how to determine the name of the shared library
3503# associated with a specific link library.
3504# -- PORTME fill in with the dynamic library characteristics
3505m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3506[m4_require([_LT_DECL_EGREP])
3507m4_require([_LT_DECL_OBJDUMP])
3508m4_require([_LT_DECL_DLLTOOL])
3509AC_CACHE_CHECK([how to associate runtime and link libraries],
3510lt_cv_sharedlib_from_linklib_cmd,
3511[lt_cv_sharedlib_from_linklib_cmd='unknown'
3512
3513case $host_os in
3514cygwin* | mingw* | pw32* | cegcc*)
3515 # two different shell functions defined in ltmain.sh
3516 # decide which to use based on capabilities of $DLLTOOL
3517 case `$DLLTOOL --help 2>&1` in
3518 *--identify-strict*)
3519 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3520 ;;
3521 *)
3522 lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3523 ;;
3524 esac
3525 ;;
3526*)
3527 # fallback: assume linklib IS sharedlib
3528 lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3529 ;;
3530esac
3531])
3532sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3533test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3534
3535_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3536 [Command to associate shared and link libraries])
3537])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3538
3539
3540# _LT_PATH_MANIFEST_TOOL
3541# ----------------------
3542# locate the manifest tool
3543m4_defun([_LT_PATH_MANIFEST_TOOL],
3544[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3545test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3546AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3547 [lt_cv_path_mainfest_tool=no
3548 echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3549 $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3550 cat conftest.err >&AS_MESSAGE_LOG_FD
3551 if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3552 lt_cv_path_mainfest_tool=yes
3553 fi
3554 rm -f conftest*])
3555if test "x$lt_cv_path_mainfest_tool" != xyes; then
3556 MANIFEST_TOOL=:
3557fi
3558_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3559])# _LT_PATH_MANIFEST_TOOL
3560
3561
3562# LT_LIB_M
3563# --------
3564# check for math library
3565AC_DEFUN([LT_LIB_M],
3566[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3567LIBM=
3568case $host in
3569*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3570 # These system don't have libm, or don't need it
3571 ;;
3572*-ncr-sysv4.3*)
3573 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3574 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3575 ;;
3576*)
3577 AC_CHECK_LIB(m, cos, LIBM="-lm")
3578 ;;
3579esac
3580AC_SUBST([LIBM])
3581])# LT_LIB_M
3582
3583# Old name:
3584AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3585dnl aclocal-1.4 backwards compatibility:
3586dnl AC_DEFUN([AC_CHECK_LIBM], [])
3587
3588
3589# _LT_COMPILER_NO_RTTI([TAGNAME])
3590# -------------------------------
3591m4_defun([_LT_COMPILER_NO_RTTI],
3592[m4_require([_LT_TAG_COMPILER])dnl
3593
3594_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3595
3596if test "$GCC" = yes; then
3597 case $cc_basename in
3598 nvcc*)
3599 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3600 *)
3601 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3602 esac
3603
3604 _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3605 lt_cv_prog_compiler_rtti_exceptions,
3606 [-fno-rtti -fno-exceptions], [],
3607 [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3608fi
3609_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3610 [Compiler flag to turn off builtin functions])
3611])# _LT_COMPILER_NO_RTTI
3612
3613
3614# _LT_CMD_GLOBAL_SYMBOLS
3615# ----------------------
3616m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3617[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3618AC_REQUIRE([AC_PROG_CC])dnl
3619AC_REQUIRE([AC_PROG_AWK])dnl
3620AC_REQUIRE([LT_PATH_NM])dnl
3621AC_REQUIRE([LT_PATH_LD])dnl
3622m4_require([_LT_DECL_SED])dnl
3623m4_require([_LT_DECL_EGREP])dnl
3624m4_require([_LT_TAG_COMPILER])dnl
3625
3626# Check for command to grab the raw symbol name followed by C symbol from nm.
3627AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3628AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3629[
3630# These are sane defaults that work on at least a few old systems.
3631# [They come from Ultrix. What could be older than Ultrix?!! ;)]
3632
3633# Character class describing NM global symbol codes.
3634symcode='[[BCDEGRST]]'
3635
3636# Regexp to match symbols that can be accessed directly from C.
3637sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3638
3639# Define system-specific variables.
3640case $host_os in
3641aix*)
3642 symcode='[[BCDT]]'
3643 ;;
3644cygwin* | mingw* | pw32* | cegcc*)
3645 symcode='[[ABCDGISTW]]'
3646 ;;
3647hpux*)
3648 if test "$host_cpu" = ia64; then
3649 symcode='[[ABCDEGRST]]'
3650 fi
3651 ;;
3652irix* | nonstopux*)
3653 symcode='[[BCDEGRST]]'
3654 ;;
3655osf*)
3656 symcode='[[BCDEGQRST]]'
3657 ;;
3658solaris*)
3659 symcode='[[BDRT]]'
3660 ;;
3661sco3.2v5*)
3662 symcode='[[DT]]'
3663 ;;
3664sysv4.2uw2*)
3665 symcode='[[DT]]'
3666 ;;
3667sysv5* | sco5v6* | unixware* | OpenUNIX*)
3668 symcode='[[ABDT]]'
3669 ;;
3670sysv4)
3671 symcode='[[DFNSTU]]'
3672 ;;
3673esac
3674
3675# If we're using GNU nm, then use its standard symbol codes.
3676case `$NM -V 2>&1` in
3677*GNU* | *'with BFD'*)
3678 symcode='[[ABCDGIRSTW]]' ;;
3679esac
3680
3681# Transform an extracted symbol line into a proper C declaration.
3682# Some systems (esp. on ia64) link data and code symbols differently,
3683# so use this general approach.
3684lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3685
3686# Transform an extracted symbol line into symbol name and symbol address
3687lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
3688lt_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'"
3689
3690# Handle CRLF in mingw tool chain
3691opt_cr=
3692case $build_os in
3693mingw*)
3694 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3695 ;;
3696esac
3697
3698# Try without a prefix underscore, then with it.
3699for ac_symprfx in "" "_"; do
3700
3701 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3702 symxfrm="\\1 $ac_symprfx\\2 \\2"
3703
3704 # Write the raw and C identifiers.
3705 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3706 # Fake it for dumpbin and say T for any non-static function
3707 # and D for any global variable.
3708 # Also find C++ and __fastcall symbols from MSVC++,
3709 # which start with @ or ?.
3710 lt_cv_sys_global_symbol_pipe="$AWK ['"\
3711" {last_section=section; section=\$ 3};"\
3712" /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3713" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3714" \$ 0!~/External *\|/{next};"\
3715" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3716" {if(hide[section]) next};"\
3717" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3718" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3719" s[1]~/^[@?]/{print s[1], s[1]; next};"\
3720" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3721" ' prfx=^$ac_symprfx]"
3722 else
3723 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3724 fi
3725 lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3726
3727 # Check to see that the pipe works correctly.
3728 pipe_works=no
3729
3730 rm -f conftest*
3731 cat > conftest.$ac_ext <<_LT_EOF
3732#ifdef __cplusplus
3733extern "C" {
3734#endif
3735char nm_test_var;
3736void nm_test_func(void);
3737void nm_test_func(void){}
3738#ifdef __cplusplus
3739}
3740#endif
3741int main(){nm_test_var='a';nm_test_func();return(0);}
3742_LT_EOF
3743
3744 if AC_TRY_EVAL(ac_compile); then
3745 # Now try to grab the symbols.
3746 nlist=conftest.nm
3747 if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3748 # Try sorting and uniquifying the output.
3749 if sort "$nlist" | uniq > "$nlist"T; then
3750 mv -f "$nlist"T "$nlist"
3751 else
3752 rm -f "$nlist"T
3753 fi
3754
3755 # Make sure that we snagged all the symbols we need.
3756 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3757 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3758 cat <<_LT_EOF > conftest.$ac_ext
3759/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
3760#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3761/* DATA imports from DLLs on WIN32 con't be const, because runtime
3762 relocations are performed -- see ld's documentation on pseudo-relocs. */
3763# define LT@&t@_DLSYM_CONST
3764#elif defined(__osf__)
3765/* This system does not cope well with relocations in const data. */
3766# define LT@&t@_DLSYM_CONST
3767#else
3768# define LT@&t@_DLSYM_CONST const
3769#endif
3770
3771#ifdef __cplusplus
3772extern "C" {
3773#endif
3774
3775_LT_EOF
3776 # Now generate the symbol file.
3777 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3778
3779 cat <<_LT_EOF >> conftest.$ac_ext
3780
3781/* The mapping between symbol names and symbols. */
3782LT@&t@_DLSYM_CONST struct {
3783 const char *name;
3784 void *address;
3785}
3786lt__PROGRAM__LTX_preloaded_symbols[[]] =
3787{
3788 { "@PROGRAM@", (void *) 0 },
3789_LT_EOF
3790 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3791 cat <<\_LT_EOF >> conftest.$ac_ext
3792 {0, (void *) 0}
3793};
3794
3795/* This works around a problem in FreeBSD linker */
3796#ifdef FREEBSD_WORKAROUND
3797static const void *lt_preloaded_setup() {
3798 return lt__PROGRAM__LTX_preloaded_symbols;
3799}
3800#endif
3801
3802#ifdef __cplusplus
3803}
3804#endif
3805_LT_EOF
3806 # Now try linking the two files.
3807 mv conftest.$ac_objext conftstm.$ac_objext
3808 lt_globsym_save_LIBS=$LIBS
3809 lt_globsym_save_CFLAGS=$CFLAGS
3810 LIBS="conftstm.$ac_objext"
3811 CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3812 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3813 pipe_works=yes
3814 fi
3815 LIBS=$lt_globsym_save_LIBS
3816 CFLAGS=$lt_globsym_save_CFLAGS
3817 else
3818 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3819 fi
3820 else
3821 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3822 fi
3823 else
3824 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3825 fi
3826 else
3827 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3828 cat conftest.$ac_ext >&5
3829 fi
3830 rm -rf conftest* conftst*
3831
3832 # Do not use the global_symbol_pipe unless it works.
3833 if test "$pipe_works" = yes; then
3834 break
3835 else
3836 lt_cv_sys_global_symbol_pipe=
3837 fi
3838done
3839])
3840if test -z "$lt_cv_sys_global_symbol_pipe"; then
3841 lt_cv_sys_global_symbol_to_cdecl=
3842fi
3843if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3844 AC_MSG_RESULT(failed)
3845else
3846 AC_MSG_RESULT(ok)
3847fi
3848
3849# Response file support.
3850if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3851 nm_file_list_spec='@'
3852elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3853 nm_file_list_spec='@'
3854fi
3855
3856_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3857 [Take the output of nm and produce a listing of raw symbols and C names])
3858_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3859 [Transform the output of nm in a proper C declaration])
3860_LT_DECL([global_symbol_to_c_name_address],
3861 [lt_cv_sys_global_symbol_to_c_name_address], [1],
3862 [Transform the output of nm in a C name address pair])
3863_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3864 [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3865 [Transform the output of nm in a C name address pair when lib prefix is needed])
3866_LT_DECL([], [nm_file_list_spec], [1],
3867 [Specify filename containing input files for $NM])
3868]) # _LT_CMD_GLOBAL_SYMBOLS
3869
3870
3871# _LT_COMPILER_PIC([TAGNAME])
3872# ---------------------------
3873m4_defun([_LT_COMPILER_PIC],
3874[m4_require([_LT_TAG_COMPILER])dnl
3875_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3876_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3877_LT_TAGVAR(lt_prog_compiler_static, $1)=
3878
3879m4_if([$1], [CXX], [
3880 # C++ specific cases for pic, static, wl, etc.
3881 if test "$GXX" = yes; then
3882 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3883 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3884
3885 case $host_os in
3886 aix*)
3887 # All AIX code is PIC.
3888 if test "$host_cpu" = ia64; then
3889 # AIX 5 now supports IA64 processor
3890 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3891 fi
3892 ;;
3893
3894 amigaos*)
3895 case $host_cpu in
3896 powerpc)
3897 # see comment about AmigaOS4 .so support
3898 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3899 ;;
3900 m68k)
3901 # FIXME: we need at least 68020 code to build shared libraries, but
3902 # adding the `-m68020' flag to GCC prevents building anything better,
3903 # like `-m68040'.
3904 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3905 ;;
3906 esac
3907 ;;
3908
3909 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3910 # PIC is the default for these OSes.
3911 ;;
3912 mingw* | cygwin* | os2* | pw32* | cegcc*)
3913 # This hack is so that the source file can tell whether it is being
3914 # built for inclusion in a dll (and should export symbols for example).
3915 # Although the cygwin gcc ignores -fPIC, still need this for old-style
3916 # (--disable-auto-import) libraries
3917 m4_if([$1], [GCJ], [],
3918 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3919 ;;
3920 darwin* | rhapsody*)
3921 # PIC is the default on this platform
3922 # Common symbols not allowed in MH_DYLIB files
3923 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3924 ;;
3925 *djgpp*)
3926 # DJGPP does not support shared libraries at all
3927 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3928 ;;
3929 haiku*)
3930 # PIC is the default for Haiku.
3931 # The "-static" flag exists, but is broken.
3932 _LT_TAGVAR(lt_prog_compiler_static, $1)=
3933 ;;
3934 interix[[3-9]]*)
3935 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3936 # Instead, we relocate shared libraries at runtime.
3937 ;;
3938 sysv4*MP*)
3939 if test -d /usr/nec; then
3940 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3941 fi
3942 ;;
3943 hpux*)
3944 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3945 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3946 # sets the default TLS model and affects inlining.
3947 case $host_cpu in
3948 hppa*64*)
3949 ;;
3950 *)
3951 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3952 ;;
3953 esac
3954 ;;
3955 *qnx* | *nto*)
3956 # QNX uses GNU C++, but need to define -shared option too, otherwise
3957 # it will coredump.
3958 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3959 ;;
3960 *)
3961 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3962 ;;
3963 esac
3964 else
3965 case $host_os in
3966 aix[[4-9]]*)
3967 # All AIX code is PIC.
3968 if test "$host_cpu" = ia64; then
3969 # AIX 5 now supports IA64 processor
3970 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3971 else
3972 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3973 fi
3974 ;;
3975 chorus*)
3976 case $cc_basename in
3977 cxch68*)
3978 # Green Hills C++ Compiler
3979 # _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"
3980 ;;
3981 esac
3982 ;;
3983 mingw* | cygwin* | os2* | pw32* | cegcc*)
3984 # This hack is so that the source file can tell whether it is being
3985 # built for inclusion in a dll (and should export symbols for example).
3986 m4_if([$1], [GCJ], [],
3987 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3988 ;;
3989 dgux*)
3990 case $cc_basename in
3991 ec++*)
3992 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3993 ;;
3994 ghcx*)
3995 # Green Hills C++ Compiler
3996 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3997 ;;
3998 *)
3999 ;;
4000 esac
4001 ;;
4002 freebsd* | dragonfly*)
4003 # FreeBSD uses GNU C++
4004 ;;
4005 hpux9* | hpux10* | hpux11*)
4006 case $cc_basename in
4007 CC*)
4008 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4009 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4010 if test "$host_cpu" != ia64; then
4011 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4012 fi
4013 ;;
4014 aCC*)
4015 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4017 case $host_cpu in
4018 hppa*64*|ia64*)
4019 # +Z the default
4020 ;;
4021 *)
4022 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4023 ;;
4024 esac
4025 ;;
4026 *)
4027 ;;
4028 esac
4029 ;;
4030 interix*)
4031 # This is c89, which is MS Visual C++ (no shared libs)
4032 # Anyone wants to do a port?
4033 ;;
4034 irix5* | irix6* | nonstopux*)
4035 case $cc_basename in
4036 CC*)
4037 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4038 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4039 # CC pic flag -KPIC is the default.
4040 ;;
4041 *)
4042 ;;
4043 esac
4044 ;;
4045 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4046 case $cc_basename in
4047 KCC*)
4048 # KAI C++ Compiler
4049 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4050 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4051 ;;
4052 ecpc* )
4053 # old Intel C++ for x86_64 which still supported -KPIC.
4054 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4055 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4056 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4057 ;;
4058 icpc* )
4059 # Intel C++, used to be incompatible with GCC.
4060 # ICC 10 doesn't accept -KPIC any more.
4061 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4062 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4063 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4064 ;;
4065 pgCC* | pgcpp*)
4066 # Portland Group C++ compiler
4067 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4069 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4070 ;;
4071 cxx*)
4072 # Compaq C++
4073 # Make sure the PIC flag is empty. It appears that all Alpha
4074 # Linux and Compaq Tru64 Unix objects are PIC.
4075 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4076 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4077 ;;
4078 xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4079 # IBM XL 8.0, 9.0 on PPC and BlueGene
4080 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4082 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4083 ;;
4084 *)
4085 case `$CC -V 2>&1 | sed 5q` in
4086 *Sun\ C*)
4087 # Sun C++ 5.9
4088 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4089 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4090 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4091 ;;
4092 esac
4093 ;;
4094 esac
4095 ;;
4096 lynxos*)
4097 ;;
4098 m88k*)
4099 ;;
4100 mvs*)
4101 case $cc_basename in
4102 cxx*)
4103 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4104 ;;
4105 *)
4106 ;;
4107 esac
4108 ;;
4109 netbsd* | netbsdelf*-gnu)
4110 ;;
4111 *qnx* | *nto*)
4112 # QNX uses GNU C++, but need to define -shared option too, otherwise
4113 # it will coredump.
4114 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4115 ;;
4116 osf3* | osf4* | osf5*)
4117 case $cc_basename in
4118 KCC*)
4119 _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4120 ;;
4121 RCC*)
4122 # Rational C++ 2.4.1
4123 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4124 ;;
4125 cxx*)
4126 # Digital/Compaq C++
4127 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4128 # Make sure the PIC flag is empty. It appears that all Alpha
4129 # Linux and Compaq Tru64 Unix objects are PIC.
4130 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4131 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4132 ;;
4133 *)
4134 ;;
4135 esac
4136 ;;
4137 psos*)
4138 ;;
4139 solaris*)
4140 case $cc_basename in
4141 CC* | sunCC*)
4142 # Sun C++ 4.2, 5.x and Centerline C++
4143 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4144 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4145 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4146 ;;
4147 gcx*)
4148 # Green Hills C++ Compiler
4149 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4150 ;;
4151 *)
4152 ;;
4153 esac
4154 ;;
4155 sunos4*)
4156 case $cc_basename in
4157 CC*)
4158 # Sun C++ 4.x
4159 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4160 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4161 ;;
4162 lcc*)
4163 # Lucid
4164 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4165 ;;
4166 *)
4167 ;;
4168 esac
4169 ;;
4170 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4171 case $cc_basename in
4172 CC*)
4173 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4174 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4175 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4176 ;;
4177 esac
4178 ;;
4179 tandem*)
4180 case $cc_basename in
4181 NCC*)
4182 # NonStop-UX NCC 3.20
4183 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4184 ;;
4185 *)
4186 ;;
4187 esac
4188 ;;
4189 vxworks*)
4190 ;;
4191 *)
4192 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4193 ;;
4194 esac
4195 fi
4196],
4197[
4198 if test "$GCC" = yes; then
4199 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4200 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4201
4202 case $host_os in
4203 aix*)
4204 # All AIX code is PIC.
4205 if test "$host_cpu" = ia64; then
4206 # AIX 5 now supports IA64 processor
4207 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4208 fi
4209 ;;
4210
4211 amigaos*)
4212 case $host_cpu in
4213 powerpc)
4214 # see comment about AmigaOS4 .so support
4215 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4216 ;;
4217 m68k)
4218 # FIXME: we need at least 68020 code to build shared libraries, but
4219 # adding the `-m68020' flag to GCC prevents building anything better,
4220 # like `-m68040'.
4221 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4222 ;;
4223 esac
4224 ;;
4225
4226 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4227 # PIC is the default for these OSes.
4228 ;;
4229
4230 mingw* | cygwin* | pw32* | os2* | cegcc*)
4231 # This hack is so that the source file can tell whether it is being
4232 # built for inclusion in a dll (and should export symbols for example).
4233 # Although the cygwin gcc ignores -fPIC, still need this for old-style
4234 # (--disable-auto-import) libraries
4235 m4_if([$1], [GCJ], [],
4236 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4237 ;;
4238
4239 darwin* | rhapsody*)
4240 # PIC is the default on this platform
4241 # Common symbols not allowed in MH_DYLIB files
4242 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4243 ;;
4244
4245 haiku*)
4246 # PIC is the default for Haiku.
4247 # The "-static" flag exists, but is broken.
4248 _LT_TAGVAR(lt_prog_compiler_static, $1)=
4249 ;;
4250
4251 hpux*)
4252 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4253 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4254 # sets the default TLS model and affects inlining.
4255 case $host_cpu in
4256 hppa*64*)
4257 # +Z the default
4258 ;;
4259 *)
4260 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4261 ;;
4262 esac
4263 ;;
4264
4265 interix[[3-9]]*)
4266 # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4267 # Instead, we relocate shared libraries at runtime.
4268 ;;
4269
4270 msdosdjgpp*)
4271 # Just because we use GCC doesn't mean we suddenly get shared libraries
4272 # on systems that don't support them.
4273 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4274 enable_shared=no
4275 ;;
4276
4277 *nto* | *qnx*)
4278 # QNX uses GNU C++, but need to define -shared option too, otherwise
4279 # it will coredump.
4280 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4281 ;;
4282
4283 sysv4*MP*)
4284 if test -d /usr/nec; then
4285 _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4286 fi
4287 ;;
4288
4289 *)
4290 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4291 ;;
4292 esac
4293
4294 case $cc_basename in
4295 nvcc*) # Cuda Compiler Driver 2.2
4296 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4297 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4298 _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4299 fi
4300 ;;
4301 esac
4302 else
4303 # PORTME Check for flag to pass linker flags through the system compiler.
4304 case $host_os in
4305 aix*)
4306 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4307 if test "$host_cpu" = ia64; then
4308 # AIX 5 now supports IA64 processor
4309 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4310 else
4311 _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4312 fi
4313 ;;
4314
4315 mingw* | cygwin* | pw32* | os2* | cegcc*)
4316 # This hack is so that the source file can tell whether it is being
4317 # built for inclusion in a dll (and should export symbols for example).
4318 m4_if([$1], [GCJ], [],
4319 [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4320 ;;
4321
4322 hpux9* | hpux10* | hpux11*)
4323 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4324 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4325 # not for PA HP-UX.
4326 case $host_cpu in
4327 hppa*64*|ia64*)
4328 # +Z the default
4329 ;;
4330 *)
4331 _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4332 ;;
4333 esac
4334 # Is there a better lt_prog_compiler_static that works with the bundled CC?
4335 _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4336 ;;
4337
4338 irix5* | irix6* | nonstopux*)
4339 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4340 # PIC (with -KPIC) is the default.
4341 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4342 ;;
4343
4344 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4345 case $cc_basename in
4346 # old Intel for x86_64 which still supported -KPIC.
4347 ecc*)
4348 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4349 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4350 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4351 ;;
4352 # icc used to be incompatible with GCC.
4353 # ICC 10 doesn't accept -KPIC any more.
4354 icc* | ifort*)
4355 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4356 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4357 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4358 ;;
4359 # Lahey Fortran 8.1.
4360 lf95*)
4361 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4362 _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4363 _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4364 ;;
4365 nagfor*)
4366 # NAG Fortran compiler
4367 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4368 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4369 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4370 ;;
4371 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4372 # Portland Group compilers (*not* the Pentium gcc compiler,
4373 # which looks to be a dead project)
4374 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4375 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4376 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4377 ;;
4378 ccc*)
4379 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4380 # All Alpha code is PIC.
4381 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4382 ;;
4383 xl* | bgxl* | bgf* | mpixl*)
4384 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4385 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4386 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4387 _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4388 ;;
4389 *)
4390 case `$CC -V 2>&1 | sed 5q` in
4391 *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4392 # Sun Fortran 8.3 passes all unrecognized flags to the linker
4393 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4394 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4395 _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4396 ;;
4397 *Sun\ F* | *Sun*Fortran*)
4398 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4399 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4400 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4401 ;;
4402 *Sun\ C*)
4403 # Sun C 5.9
4404 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4405 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4406 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4407 ;;
4408 *Intel*\ [[CF]]*Compiler*)
4409 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4410 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4411 _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4412 ;;
4413 *Portland\ Group*)
4414 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4415 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4416 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4417 ;;
4418 esac
4419 ;;
4420 esac
4421 ;;
4422
4423 newsos6)
4424 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4425 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4426 ;;
4427
4428 *nto* | *qnx*)
4429 # QNX uses GNU C++, but need to define -shared option too, otherwise
4430 # it will coredump.
4431 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4432 ;;
4433
4434 osf3* | osf4* | osf5*)
4435 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4436 # All OSF/1 code is PIC.
4437 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4438 ;;
4439
4440 rdos*)
4441 _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4442 ;;
4443
4444 solaris*)
4445 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4446 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4447 case $cc_basename in
4448 f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4449 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4450 *)
4451 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4452 esac
4453 ;;
4454
4455 sunos4*)
4456 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4457 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4458 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4459 ;;
4460
4461 sysv4 | sysv4.2uw2* | sysv4.3*)
4462 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4463 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4464 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4465 ;;
4466
4467 sysv4*MP*)
4468 if test -d /usr/nec ;then
4469 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4470 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4471 fi
4472 ;;
4473
4474 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4475 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4476 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4477 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4478 ;;
4479
4480 unicos*)
4481 _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4482 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4483 ;;
4484
4485 uts4*)
4486 _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4487 _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4488 ;;
4489
4490 *)
4491 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4492 ;;
4493 esac
4494 fi
4495])
4496case $host_os in
4497 # For platforms which do not support PIC, -DPIC is meaningless:
4498 *djgpp*)
4499 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4500 ;;
4501 *)
4502 _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4503 ;;
4504esac
4505
4506AC_CACHE_CHECK([for $compiler option to produce PIC],
4507 [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4508 [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4509_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4510
4511#
4512# Check to make sure the PIC flag actually works.
4513#
4514if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4515 _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4516 [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4517 [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4518 [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4519 "" | " "*) ;;
4520 *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4521 esac],
4522 [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4523 _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4524fi
4525_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4526 [Additional compiler flags for building library objects])
4527
4528_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4529 [How to pass a linker flag through the compiler])
4530#
4531# Check to make sure the static flag actually works.
4532#
4533wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4534_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4535 _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4536 $lt_tmp_static_flag,
4537 [],
4538 [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4539_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4540 [Compiler flag to prevent dynamic linking])
4541])# _LT_COMPILER_PIC
4542
4543
4544# _LT_LINKER_SHLIBS([TAGNAME])
4545# ----------------------------
4546# See if the linker supports building shared libraries.
4547m4_defun([_LT_LINKER_SHLIBS],
4548[AC_REQUIRE([LT_PATH_LD])dnl
4549AC_REQUIRE([LT_PATH_NM])dnl
4550m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4551m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4552m4_require([_LT_DECL_EGREP])dnl
4553m4_require([_LT_DECL_SED])dnl
4554m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4555m4_require([_LT_TAG_COMPILER])dnl
4556AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4557m4_if([$1], [CXX], [
4558 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4559 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4560 case $host_os in
4561 aix[[4-9]]*)
4562 # If we're using GNU nm, then we don't want the "-C" option.
4563 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4564 # Also, AIX nm treats weak defined symbols like other global defined
4565 # symbols, whereas GNU nm marks them as "W".
4566 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4567 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4568 else
4569 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4570 fi
4571 ;;
4572 pw32*)
4573 _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4574 ;;
4575 cygwin* | mingw* | cegcc*)
4576 case $cc_basename in
4577 cl*)
4578 _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4579 ;;
4580 *)
4581 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4582 _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4583 ;;
4584 esac
4585 ;;
4586 linux* | k*bsd*-gnu | gnu*)
4587 _LT_TAGVAR(link_all_deplibs, $1)=no
4588 ;;
4589 *)
4590 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4591 ;;
4592 esac
4593], [
4594 runpath_var=
4595 _LT_TAGVAR(allow_undefined_flag, $1)=
4596 _LT_TAGVAR(always_export_symbols, $1)=no
4597 _LT_TAGVAR(archive_cmds, $1)=
4598 _LT_TAGVAR(archive_expsym_cmds, $1)=
4599 _LT_TAGVAR(compiler_needs_object, $1)=no
4600 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4601 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4602 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4603 _LT_TAGVAR(hardcode_automatic, $1)=no
4604 _LT_TAGVAR(hardcode_direct, $1)=no
4605 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4606 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4607 _LT_TAGVAR(hardcode_libdir_separator, $1)=
4608 _LT_TAGVAR(hardcode_minus_L, $1)=no
4609 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4610 _LT_TAGVAR(inherit_rpath, $1)=no
4611 _LT_TAGVAR(link_all_deplibs, $1)=unknown
4612 _LT_TAGVAR(module_cmds, $1)=
4613 _LT_TAGVAR(module_expsym_cmds, $1)=
4614 _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4615 _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4616 _LT_TAGVAR(thread_safe_flag_spec, $1)=
4617 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4618 # include_expsyms should be a list of space-separated symbols to be *always*
4619 # included in the symbol list
4620 _LT_TAGVAR(include_expsyms, $1)=
4621 # exclude_expsyms can be an extended regexp of symbols to exclude
4622 # it will be wrapped by ` (' and `)$', so one must not match beginning or
4623 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4624 # as well as any symbol that contains `d'.
4625 _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4626 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4627 # platforms (ab)use it in PIC code, but their linkers get confused if
4628 # the symbol is explicitly referenced. Since portable code cannot
4629 # rely on this symbol name, it's probably fine to never include it in
4630 # preloaded symbol tables.
4631 # Exclude shared library initialization/finalization symbols.
4632dnl Note also adjust exclude_expsyms for C++ above.
4633 extract_expsyms_cmds=
4634
4635 case $host_os in
4636 cygwin* | mingw* | pw32* | cegcc*)
4637 # FIXME: the MSVC++ port hasn't been tested in a loooong time
4638 # When not using gcc, we currently assume that we are using
4639 # Microsoft Visual C++.
4640 if test "$GCC" != yes; then
4641 with_gnu_ld=no
4642 fi
4643 ;;
4644 interix*)
4645 # we just hope/assume this is gcc and not c89 (= MSVC++)
4646 with_gnu_ld=yes
4647 ;;
4648 openbsd*)
4649 with_gnu_ld=no
4650 ;;
4651 linux* | k*bsd*-gnu | gnu*)
4652 _LT_TAGVAR(link_all_deplibs, $1)=no
4653 ;;
4654 esac
4655
4656 _LT_TAGVAR(ld_shlibs, $1)=yes
4657
4658 # On some targets, GNU ld is compatible enough with the native linker
4659 # that we're better off using the native interface for both.
4660 lt_use_gnu_ld_interface=no
4661 if test "$with_gnu_ld" = yes; then
4662 case $host_os in
4663 aix*)
4664 # The AIX port of GNU ld has always aspired to compatibility
4665 # with the native linker. However, as the warning in the GNU ld
4666 # block says, versions before 2.19.5* couldn't really create working
4667 # shared libraries, regardless of the interface used.
4668 case `$LD -v 2>&1` in
4669 *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4670 *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4671 *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4672 *)
4673 lt_use_gnu_ld_interface=yes
4674 ;;
4675 esac
4676 ;;
4677 *)
4678 lt_use_gnu_ld_interface=yes
4679 ;;
4680 esac
4681 fi
4682
4683 if test "$lt_use_gnu_ld_interface" = yes; then
4684 # If archive_cmds runs LD, not CC, wlarc should be empty
4685 wlarc='${wl}'
4686
4687 # Set some defaults for GNU ld with shared library support. These
4688 # are reset later if shared libraries are not supported. Putting them
4689 # here allows them to be overridden if necessary.
4690 runpath_var=LD_RUN_PATH
4691 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4692 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4693 # ancient GNU ld didn't support --whole-archive et. al.
4694 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4695 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4696 else
4697 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4698 fi
4699 supports_anon_versioning=no
4700 case `$LD -v 2>&1` in
4701 *GNU\ gold*) supports_anon_versioning=yes ;;
4702 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4703 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4704 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4705 *\ 2.11.*) ;; # other 2.11 versions
4706 *) supports_anon_versioning=yes ;;
4707 esac
4708
4709 # See if GNU ld supports shared libraries.
4710 case $host_os in
4711 aix[[3-9]]*)
4712 # On AIX/PPC, the GNU linker is very broken
4713 if test "$host_cpu" != ia64; then
4714 _LT_TAGVAR(ld_shlibs, $1)=no
4715 cat <<_LT_EOF 1>&2
4716
4717*** Warning: the GNU linker, at least up to release 2.19, is reported
4718*** to be unable to reliably create shared libraries on AIX.
4719*** Therefore, libtool is disabling shared libraries support. If you
4720*** really care for shared libraries, you may want to install binutils
4721*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4722*** You will then need to restart the configuration process.
4723
4724_LT_EOF
4725 fi
4726 ;;
4727
4728 amigaos*)
4729 case $host_cpu in
4730 powerpc)
4731 # see comment about AmigaOS4 .so support
4732 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4733 _LT_TAGVAR(archive_expsym_cmds, $1)=''
4734 ;;
4735 m68k)
4736 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
4737 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4738 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4739 ;;
4740 esac
4741 ;;
4742
4743 beos*)
4744 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4745 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4746 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4747 # support --undefined. This deserves some investigation. FIXME
4748 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4749 else
4750 _LT_TAGVAR(ld_shlibs, $1)=no
4751 fi
4752 ;;
4753
4754 cygwin* | mingw* | pw32* | cegcc*)
4755 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4756 # as there is no search path for DLLs.
4757 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4758 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4759 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4760 _LT_TAGVAR(always_export_symbols, $1)=no
4761 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4762 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4763 _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4764
4765 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4766 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4767 # If the export-symbols file already is a .def file (1st line
4768 # is EXPORTS), use it as is; otherwise, prepend...
4769 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4770 cp $export_symbols $output_objdir/$soname.def;
4771 else
4772 echo EXPORTS > $output_objdir/$soname.def;
4773 cat $export_symbols >> $output_objdir/$soname.def;
4774 fi~
4775 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4776 else
4777 _LT_TAGVAR(ld_shlibs, $1)=no
4778 fi
4779 ;;
4780
4781 haiku*)
4782 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4783 _LT_TAGVAR(link_all_deplibs, $1)=yes
4784 ;;
4785
4786 interix[[3-9]]*)
4787 _LT_TAGVAR(hardcode_direct, $1)=no
4788 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4789 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4790 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4791 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4792 # Instead, shared libraries are loaded at an image base (0x10000000 by
4793 # default) and relocated if they conflict, which is a slow very memory
4794 # consuming and fragmenting process. To avoid this, we pick a random,
4795 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4796 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
4797 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4798 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4799 ;;
4800
4801 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4802 tmp_diet=no
4803 if test "$host_os" = linux-dietlibc; then
4804 case $cc_basename in
4805 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4806 esac
4807 fi
4808 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4809 && test "$tmp_diet" = no
4810 then
4811 tmp_addflag=' $pic_flag'
4812 tmp_sharedflag='-shared'
4813 case $cc_basename,$host_cpu in
4814 pgcc*) # Portland Group C compiler
4815 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4816 tmp_addflag=' $pic_flag'
4817 ;;
4818 pgf77* | pgf90* | pgf95* | pgfortran*)
4819 # Portland Group f77 and f90 compilers
4820 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4821 tmp_addflag=' $pic_flag -Mnomain' ;;
4822 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
4823 tmp_addflag=' -i_dynamic' ;;
4824 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
4825 tmp_addflag=' -i_dynamic -nofor_main' ;;
4826 ifc* | ifort*) # Intel Fortran compiler
4827 tmp_addflag=' -nofor_main' ;;
4828 lf95*) # Lahey Fortran 8.1
4829 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4830 tmp_sharedflag='--shared' ;;
4831 xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4832 tmp_sharedflag='-qmkshrobj'
4833 tmp_addflag= ;;
4834 nvcc*) # Cuda Compiler Driver 2.2
4835 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4836 _LT_TAGVAR(compiler_needs_object, $1)=yes
4837 ;;
4838 esac
4839 case `$CC -V 2>&1 | sed 5q` in
4840 *Sun\ C*) # Sun C 5.9
4841 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4842 _LT_TAGVAR(compiler_needs_object, $1)=yes
4843 tmp_sharedflag='-G' ;;
4844 *Sun\ F*) # Sun Fortran 8.3
4845 tmp_sharedflag='-G' ;;
4846 esac
4847 _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4848
4849 if test "x$supports_anon_versioning" = xyes; then
4850 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4851 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4852 echo "local: *; };" >> $output_objdir/$libname.ver~
4853 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4854 fi
4855
4856 case $cc_basename in
4857 xlf* | bgf* | bgxlf* | mpixlf*)
4858 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4859 _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4860 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4861 _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4862 if test "x$supports_anon_versioning" = xyes; then
4863 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4864 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4865 echo "local: *; };" >> $output_objdir/$libname.ver~
4866 $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4867 fi
4868 ;;
4869 esac
4870 else
4871 _LT_TAGVAR(ld_shlibs, $1)=no
4872 fi
4873 ;;
4874
4875 netbsd* | netbsdelf*-gnu)
4876 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4877 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4878 wlarc=
4879 else
4880 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4881 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4882 fi
4883 ;;
4884
4885 solaris*)
4886 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4887 _LT_TAGVAR(ld_shlibs, $1)=no
4888 cat <<_LT_EOF 1>&2
4889
4890*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4891*** create shared libraries on Solaris systems. Therefore, libtool
4892*** is disabling shared libraries support. We urge you to upgrade GNU
4893*** binutils to release 2.9.1 or newer. Another option is to modify
4894*** your PATH or compiler configuration so that the native linker is
4895*** used, and then restart.
4896
4897_LT_EOF
4898 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4899 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4900 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4901 else
4902 _LT_TAGVAR(ld_shlibs, $1)=no
4903 fi
4904 ;;
4905
4906 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4907 case `$LD -v 2>&1` in
4908 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4909 _LT_TAGVAR(ld_shlibs, $1)=no
4910 cat <<_LT_EOF 1>&2
4911
4912*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4913*** reliably create shared libraries on SCO systems. Therefore, libtool
4914*** is disabling shared libraries support. We urge you to upgrade GNU
4915*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4916*** your PATH or compiler configuration so that the native linker is
4917*** used, and then restart.
4918
4919_LT_EOF
4920 ;;
4921 *)
4922 # For security reasons, it is highly recommended that you always
4923 # use absolute paths for naming shared libraries, and exclude the
4924 # DT_RUNPATH tag from executables and libraries. But doing so
4925 # requires that you compile everything twice, which is a pain.
4926 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4927 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4928 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4929 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4930 else
4931 _LT_TAGVAR(ld_shlibs, $1)=no
4932 fi
4933 ;;
4934 esac
4935 ;;
4936
4937 sunos4*)
4938 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4939 wlarc=
4940 _LT_TAGVAR(hardcode_direct, $1)=yes
4941 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4942 ;;
4943
4944 *)
4945 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4946 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4947 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4948 else
4949 _LT_TAGVAR(ld_shlibs, $1)=no
4950 fi
4951 ;;
4952 esac
4953
4954 if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4955 runpath_var=
4956 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4957 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4958 _LT_TAGVAR(whole_archive_flag_spec, $1)=
4959 fi
4960 else
4961 # PORTME fill in a description of your system's linker (not GNU ld)
4962 case $host_os in
4963 aix3*)
4964 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4965 _LT_TAGVAR(always_export_symbols, $1)=yes
4966 _LT_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
4967 # Note: this linker hardcodes the directories in LIBPATH if there
4968 # are no directories specified by -L.
4969 _LT_TAGVAR(hardcode_minus_L, $1)=yes
4970 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4971 # Neither direct hardcoding nor static linking is supported with a
4972 # broken collect2.
4973 _LT_TAGVAR(hardcode_direct, $1)=unsupported
4974 fi
4975 ;;
4976
4977 aix[[4-9]]*)
4978 if test "$host_cpu" = ia64; then
4979 # On IA64, the linker does run time linking by default, so we don't
4980 # have to do anything special.
4981 aix_use_runtimelinking=no
4982 exp_sym_flag='-Bexport'
4983 no_entry_flag=""
4984 else
4985 # If we're using GNU nm, then we don't want the "-C" option.
4986 # -C means demangle to AIX nm, but means don't demangle with GNU nm
4987 # Also, AIX nm treats weak defined symbols like other global
4988 # defined symbols, whereas GNU nm marks them as "W".
4989 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4990 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4991 else
4992 _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4993 fi
4994 aix_use_runtimelinking=no
4995
4996 # Test if we are trying to use run time linking or normal
4997 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4998 # need to do runtime linking.
4999 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5000 for ld_flag in $LDFLAGS; do
5001 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5002 aix_use_runtimelinking=yes
5003 break
5004 fi
5005 done
5006 ;;
5007 esac
5008
5009 exp_sym_flag='-bexport'
5010 no_entry_flag='-bnoentry'
5011 fi
5012
5013 # When large executables or shared objects are built, AIX ld can
5014 # have problems creating the table of contents. If linking a library
5015 # or program results in "error TOC overflow" add -mminimal-toc to
5016 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5017 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5018
5019 _LT_TAGVAR(archive_cmds, $1)=''
5020 _LT_TAGVAR(hardcode_direct, $1)=yes
5021 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5022 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5023 _LT_TAGVAR(link_all_deplibs, $1)=yes
5024 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5025
5026 if test "$GCC" = yes; then
5027 case $host_os in aix4.[[012]]|aix4.[[012]].*)
5028 # We only want to do this on AIX 4.2 and lower, the check
5029 # below for broken collect2 doesn't work under 4.3+
5030 collect2name=`${CC} -print-prog-name=collect2`
5031 if test -f "$collect2name" &&
5032 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5033 then
5034 # We have reworked collect2
5035 :
5036 else
5037 # We have old collect2
5038 _LT_TAGVAR(hardcode_direct, $1)=unsupported
5039 # It fails to find uninstalled libraries when the uninstalled
5040 # path is not listed in the libpath. Setting hardcode_minus_L
5041 # to unsupported forces relinking
5042 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5043 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5044 _LT_TAGVAR(hardcode_libdir_separator, $1)=
5045 fi
5046 ;;
5047 esac
5048 shared_flag='-shared'
5049 if test "$aix_use_runtimelinking" = yes; then
5050 shared_flag="$shared_flag "'${wl}-G'
5051 fi
5052 _LT_TAGVAR(link_all_deplibs, $1)=no
5053 else
5054 # not using gcc
5055 if test "$host_cpu" = ia64; then
5056 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5057 # chokes on -Wl,-G. The following line is correct:
5058 shared_flag='-G'
5059 else
5060 if test "$aix_use_runtimelinking" = yes; then
5061 shared_flag='${wl}-G'
5062 else
5063 shared_flag='${wl}-bM:SRE'
5064 fi
5065 fi
5066 fi
5067
5068 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5069 # It seems that -bexpall does not export symbols beginning with
5070 # underscore (_), so it is better to generate a list of symbols to export.
5071 _LT_TAGVAR(always_export_symbols, $1)=yes
5072 if test "$aix_use_runtimelinking" = yes; then
5073 # Warning - without using the other runtime loading flags (-brtl),
5074 # -berok will link without error, but may produce a broken library.
5075 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5076 # Determine the default libpath from the value encoded in an
5077 # empty executable.
5078 _LT_SYS_MODULE_PATH_AIX([$1])
5079 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5080 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5081 else
5082 if test "$host_cpu" = ia64; then
5083 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5084 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5085 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5086 else
5087 # Determine the default libpath from the value encoded in an
5088 # empty executable.
5089 _LT_SYS_MODULE_PATH_AIX([$1])
5090 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5091 # Warning - without using the other run time loading flags,
5092 # -berok will link without error, but may produce a broken library.
5093 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5094 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5095 if test "$with_gnu_ld" = yes; then
5096 # We only use this code for GNU lds that support --whole-archive.
5097 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5098 else
5099 # Exported symbols can be pulled into shared objects from archives
5100 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5101 fi
5102 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5103 # This is similar to how AIX traditionally builds its shared libraries.
5104 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5105 fi
5106 fi
5107 ;;
5108
5109 amigaos*)
5110 case $host_cpu in
5111 powerpc)
5112 # see comment about AmigaOS4 .so support
5113 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5114 _LT_TAGVAR(archive_expsym_cmds, $1)=''
5115 ;;
5116 m68k)
5117 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5118 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5119 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5120 ;;
5121 esac
5122 ;;
5123
5124 bsdi[[45]]*)
5125 _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5126 ;;
5127
5128 cygwin* | mingw* | pw32* | cegcc*)
5129 # When not using gcc, we currently assume that we are using
5130 # Microsoft Visual C++.
5131 # hardcode_libdir_flag_spec is actually meaningless, as there is
5132 # no search path for DLLs.
5133 case $cc_basename in
5134 cl*)
5135 # Native MSVC
5136 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5137 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5138 _LT_TAGVAR(always_export_symbols, $1)=yes
5139 _LT_TAGVAR(file_list_spec, $1)='@'
5140 # Tell ltmain to make .lib files, not .a files.
5141 libext=lib
5142 # Tell ltmain to make .dll files, not .so files.
5143 shrext_cmds=".dll"
5144 # FIXME: Setting linknames here is a bad hack.
5145 _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5146 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5147 sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5148 else
5149 sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5150 fi~
5151 $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5152 linknames='
5153 # The linker will not automatically build a static lib if we build a DLL.
5154 # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5155 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5156 _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5157 _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1,DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
5158 # Don't use ranlib
5159 _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5160 _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5161 lt_tool_outputfile="@TOOL_OUTPUT@"~
5162 case $lt_outputfile in
5163 *.exe|*.EXE) ;;
5164 *)
5165 lt_outputfile="$lt_outputfile.exe"
5166 lt_tool_outputfile="$lt_tool_outputfile.exe"
5167 ;;
5168 esac~
5169 if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5170 $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5171 $RM "$lt_outputfile.manifest";
5172 fi'
5173 ;;
5174 *)
5175 # Assume MSVC wrapper
5176 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5177 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5178 # Tell ltmain to make .lib files, not .a files.
5179 libext=lib
5180 # Tell ltmain to make .dll files, not .so files.
5181 shrext_cmds=".dll"
5182 # FIXME: Setting linknames here is a bad hack.
5183 _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5184 # The linker will automatically build a .lib file if we build a DLL.
5185 _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5186 # FIXME: Should let the user specify the lib program.
5187 _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5188 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5189 ;;
5190 esac
5191 ;;
5192
5193 darwin* | rhapsody*)
5194 _LT_DARWIN_LINKER_FEATURES($1)
5195 ;;
5196
5197 dgux*)
5198 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5199 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5200 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5201 ;;
5202
5203 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5204 # support. Future versions do this automatically, but an explicit c++rt0.o
5205 # does not break anything, and helps significantly (at the cost of a little
5206 # extra space).
5207 freebsd2.2*)
5208 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5209 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5210 _LT_TAGVAR(hardcode_direct, $1)=yes
5211 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5212 ;;
5213
5214 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5215 freebsd2.*)
5216 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5217 _LT_TAGVAR(hardcode_direct, $1)=yes
5218 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5219 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5220 ;;
5221
5222 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5223 freebsd* | dragonfly*)
5224 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5225 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5226 _LT_TAGVAR(hardcode_direct, $1)=yes
5227 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5228 ;;
5229
5230 hpux9*)
5231 if test "$GCC" = yes; then
5232 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5233 else
5234 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5235 fi
5236 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5237 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5238 _LT_TAGVAR(hardcode_direct, $1)=yes
5239
5240 # hardcode_minus_L: Not really in the search PATH,
5241 # but as the default location of the library.
5242 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5243 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5244 ;;
5245
5246 hpux10*)
5247 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5248 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5249 else
5250 _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5251 fi
5252 if test "$with_gnu_ld" = no; then
5253 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5254 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5255 _LT_TAGVAR(hardcode_direct, $1)=yes
5256 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5257 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5258 # hardcode_minus_L: Not really in the search PATH,
5259 # but as the default location of the library.
5260 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5261 fi
5262 ;;
5263
5264 hpux11*)
5265 if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5266 case $host_cpu in
5267 hppa*64*)
5268 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5269 ;;
5270 ia64*)
5271 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5272 ;;
5273 *)
5274 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5275 ;;
5276 esac
5277 else
5278 case $host_cpu in
5279 hppa*64*)
5280 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5281 ;;
5282 ia64*)
5283 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5284 ;;
5285 *)
5286 m4_if($1, [], [
5287 # Older versions of the 11.00 compiler do not understand -b yet
5288 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5289 _LT_LINKER_OPTION([if $CC understands -b],
5290 _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5291 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5292 [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5293 [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5294 ;;
5295 esac
5296 fi
5297 if test "$with_gnu_ld" = no; then
5298 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5299 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5300
5301 case $host_cpu in
5302 hppa*64*|ia64*)
5303 _LT_TAGVAR(hardcode_direct, $1)=no
5304 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5305 ;;
5306 *)
5307 _LT_TAGVAR(hardcode_direct, $1)=yes
5308 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5309 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5310
5311 # hardcode_minus_L: Not really in the search PATH,
5312 # but as the default location of the library.
5313 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5314 ;;
5315 esac
5316 fi
5317 ;;
5318
5319 irix5* | irix6* | nonstopux*)
5320 if test "$GCC" = yes; then
5321 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5322 # Try to use the -exported_symbol ld option, if it does not
5323 # work, assume that -exports_file does not work either and
5324 # implicitly export all symbols.
5325 # This should be the same for all languages, so no per-tag cache variable.
5326 AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5327 [lt_cv_irix_exported_symbol],
5328 [save_LDFLAGS="$LDFLAGS"
5329 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5330 AC_LINK_IFELSE(
5331 [AC_LANG_SOURCE(
5332 [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5333 [C++], [[int foo (void) { return 0; }]],
5334 [Fortran 77], [[
5335 subroutine foo
5336 end]],
5337 [Fortran], [[
5338 subroutine foo
5339 end]])])],
5340 [lt_cv_irix_exported_symbol=yes],
5341 [lt_cv_irix_exported_symbol=no])
5342 LDFLAGS="$save_LDFLAGS"])
5343 if test "$lt_cv_irix_exported_symbol" = yes; then
5344 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
5345 fi
5346 else
5347 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5348 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
5349 fi
5350 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5351 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5352 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5353 _LT_TAGVAR(inherit_rpath, $1)=yes
5354 _LT_TAGVAR(link_all_deplibs, $1)=yes
5355 ;;
5356
5357 netbsd* | netbsdelf*-gnu)
5358 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5359 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5360 else
5361 _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5362 fi
5363 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5364 _LT_TAGVAR(hardcode_direct, $1)=yes
5365 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5366 ;;
5367
5368 newsos6)
5369 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5370 _LT_TAGVAR(hardcode_direct, $1)=yes
5371 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5372 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5373 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5374 ;;
5375
5376 *nto* | *qnx*)
5377 ;;
5378
5379 openbsd*)
5380 if test -f /usr/libexec/ld.so; then
5381 _LT_TAGVAR(hardcode_direct, $1)=yes
5382 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5383 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5384 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5385 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5386 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5387 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5388 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5389 else
5390 case $host_os in
5391 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5392 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5393 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5394 ;;
5395 *)
5396 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5397 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5398 ;;
5399 esac
5400 fi
5401 else
5402 _LT_TAGVAR(ld_shlibs, $1)=no
5403 fi
5404 ;;
5405
5406 os2*)
5407 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5408 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5409 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5410 _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
5411 _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5412 ;;
5413
5414 osf3*)
5415 if test "$GCC" = yes; then
5416 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5417 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5418 else
5419 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5420 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5421 fi
5422 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5423 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5424 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5425 ;;
5426
5427 osf4* | osf5*) # as osf3* with the addition of -msym flag
5428 if test "$GCC" = yes; then
5429 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5430 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $pic_flag $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5431 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5432 else
5433 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5434 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5435 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~
5436 $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
5437
5438 # Both c and cxx compiler support -rpath directly
5439 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5440 fi
5441 _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5442 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5443 ;;
5444
5445 solaris*)
5446 _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5447 if test "$GCC" = yes; then
5448 wlarc='${wl}'
5449 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5450 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5451 $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5452 else
5453 case `$CC -V 2>&1` in
5454 *"Compilers 5.0"*)
5455 wlarc=''
5456 _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5457 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5458 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5459 ;;
5460 *)
5461 wlarc='${wl}'
5462 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5463 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5464 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5465 ;;
5466 esac
5467 fi
5468 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5469 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5470 case $host_os in
5471 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5472 *)
5473 # The compiler driver will combine and reorder linker options,
5474 # but understands `-z linker_flag'. GCC discards it without `$wl',
5475 # but is careful enough not to reorder.
5476 # Supported since Solaris 2.6 (maybe 2.5.1?)
5477 if test "$GCC" = yes; then
5478 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5479 else
5480 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5481 fi
5482 ;;
5483 esac
5484 _LT_TAGVAR(link_all_deplibs, $1)=yes
5485 ;;
5486
5487 sunos4*)
5488 if test "x$host_vendor" = xsequent; then
5489 # Use $CC to link under sequent, because it throws in some extra .o
5490 # files that make .init and .fini sections work.
5491 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5492 else
5493 _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5494 fi
5495 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5496 _LT_TAGVAR(hardcode_direct, $1)=yes
5497 _LT_TAGVAR(hardcode_minus_L, $1)=yes
5498 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5499 ;;
5500
5501 sysv4)
5502 case $host_vendor in
5503 sni)
5504 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5505 _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5506 ;;
5507 siemens)
5508 ## LD is ld it makes a PLAMLIB
5509 ## CC just makes a GrossModule.
5510 _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5511 _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5512 _LT_TAGVAR(hardcode_direct, $1)=no
5513 ;;
5514 motorola)
5515 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5516 _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5517 ;;
5518 esac
5519 runpath_var='LD_RUN_PATH'
5520 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5521 ;;
5522
5523 sysv4.3*)
5524 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5525 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5526 _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5527 ;;
5528
5529 sysv4*MP*)
5530 if test -d /usr/nec; then
5531 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5532 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5533 runpath_var=LD_RUN_PATH
5534 hardcode_runpath_var=yes
5535 _LT_TAGVAR(ld_shlibs, $1)=yes
5536 fi
5537 ;;
5538
5539 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5540 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5541 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5542 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5543 runpath_var='LD_RUN_PATH'
5544
5545 if test "$GCC" = yes; then
5546 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5547 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5548 else
5549 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5550 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5551 fi
5552 ;;
5553
5554 sysv5* | sco3.2v5* | sco5v6*)
5555 # Note: We can NOT use -z defs as we might desire, because we do not
5556 # link with -lc, and that would cause any symbols used from libc to
5557 # always be unresolved, which means just about no library would
5558 # ever link correctly. If we're not using GNU ld we use -z text
5559 # though, which does catch some bad symbols but isn't as heavy-handed
5560 # as -z defs.
5561 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5562 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5563 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5564 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5565 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5566 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5567 _LT_TAGVAR(link_all_deplibs, $1)=yes
5568 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5569 runpath_var='LD_RUN_PATH'
5570
5571 if test "$GCC" = yes; then
5572 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5573 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5574 else
5575 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5576 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5577 fi
5578 ;;
5579
5580 uts4*)
5581 _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5582 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5583 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5584 ;;
5585
5586 *)
5587 _LT_TAGVAR(ld_shlibs, $1)=no
5588 ;;
5589 esac
5590
5591 if test x$host_vendor = xsni; then
5592 case $host in
5593 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5594 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5595 ;;
5596 esac
5597 fi
5598 fi
5599])
5600AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5601test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5602
5603_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5604
5605_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5606_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5607_LT_DECL([], [extract_expsyms_cmds], [2],
5608 [The commands to extract the exported symbol list from a shared archive])
5609
5610#
5611# Do we need to explicitly link libc?
5612#
5613case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5614x|xyes)
5615 # Assume -lc should be added
5616 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5617
5618 if test "$enable_shared" = yes && test "$GCC" = yes; then
5619 case $_LT_TAGVAR(archive_cmds, $1) in
5620 *'~'*)
5621 # FIXME: we may have to deal with multi-command sequences.
5622 ;;
5623 '$CC '*)
5624 # Test whether the compiler implicitly links with -lc since on some
5625 # systems, -lgcc has to come before -lc. If gcc already passes -lc
5626 # to ld, don't add -lc before -lgcc.
5627 AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5628 [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5629 [$RM conftest*
5630 echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5631
5632 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5633 soname=conftest
5634 lib=conftest
5635 libobjs=conftest.$ac_objext
5636 deplibs=
5637 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5638 pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5639 compiler_flags=-v
5640 linker_flags=-v
5641 verstring=
5642 output_objdir=.
5643 libname=conftest
5644 lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5645 _LT_TAGVAR(allow_undefined_flag, $1)=
5646 if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5647 then
5648 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5649 else
5650 lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5651 fi
5652 _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5653 else
5654 cat conftest.err 1>&5
5655 fi
5656 $RM conftest*
5657 ])
5658 _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5659 ;;
5660 esac
5661 fi
5662 ;;
5663esac
5664
5665_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5666 [Whether or not to add -lc for building shared libraries])
5667_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5668 [enable_shared_with_static_runtimes], [0],
5669 [Whether or not to disallow shared libs when runtime libs are static])
5670_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5671 [Compiler flag to allow reflexive dlopens])
5672_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5673 [Compiler flag to generate shared objects directly from archives])
5674_LT_TAGDECL([], [compiler_needs_object], [1],
5675 [Whether the compiler copes with passing no objects directly])
5676_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5677 [Create an old-style archive from a shared archive])
5678_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5679 [Create a temporary old-style archive to link instead of a shared archive])
5680_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5681_LT_TAGDECL([], [archive_expsym_cmds], [2])
5682_LT_TAGDECL([], [module_cmds], [2],
5683 [Commands used to build a loadable module if different from building
5684 a shared archive.])
5685_LT_TAGDECL([], [module_expsym_cmds], [2])
5686_LT_TAGDECL([], [with_gnu_ld], [1],
5687 [Whether we are building with GNU ld or not])
5688_LT_TAGDECL([], [allow_undefined_flag], [1],
5689 [Flag that allows shared libraries with undefined symbols to be built])
5690_LT_TAGDECL([], [no_undefined_flag], [1],
5691 [Flag that enforces no undefined symbols])
5692_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5693 [Flag to hardcode $libdir into a binary during linking.
5694 This must work even if $libdir does not exist])
5695_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5696 [Whether we need a single "-rpath" flag with a separated argument])
5697_LT_TAGDECL([], [hardcode_direct], [0],
5698 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5699 DIR into the resulting binary])
5700_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5701 [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5702 DIR into the resulting binary and the resulting library dependency is
5703 "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5704 library is relocated])
5705_LT_TAGDECL([], [hardcode_minus_L], [0],
5706 [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5707 into the resulting binary])
5708_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5709 [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5710 into the resulting binary])
5711_LT_TAGDECL([], [hardcode_automatic], [0],
5712 [Set to "yes" if building a shared library automatically hardcodes DIR
5713 into the library and all subsequent libraries and executables linked
5714 against it])
5715_LT_TAGDECL([], [inherit_rpath], [0],
5716 [Set to yes if linker adds runtime paths of dependent libraries
5717 to runtime path list])
5718_LT_TAGDECL([], [link_all_deplibs], [0],
5719 [Whether libtool must link a program against all its dependency libraries])
5720_LT_TAGDECL([], [always_export_symbols], [0],
5721 [Set to "yes" if exported symbols are required])
5722_LT_TAGDECL([], [export_symbols_cmds], [2],
5723 [The commands to list exported symbols])
5724_LT_TAGDECL([], [exclude_expsyms], [1],
5725 [Symbols that should not be listed in the preloaded symbols])
5726_LT_TAGDECL([], [include_expsyms], [1],
5727 [Symbols that must always be exported])
5728_LT_TAGDECL([], [prelink_cmds], [2],
5729 [Commands necessary for linking programs (against libraries) with templates])
5730_LT_TAGDECL([], [postlink_cmds], [2],
5731 [Commands necessary for finishing linking programs])
5732_LT_TAGDECL([], [file_list_spec], [1],
5733 [Specify filename containing input files])
5734dnl FIXME: Not yet implemented
5735dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5736dnl [Compiler flag to generate thread safe objects])
5737])# _LT_LINKER_SHLIBS
5738
5739
5740# _LT_LANG_C_CONFIG([TAG])
5741# ------------------------
5742# Ensure that the configuration variables for a C compiler are suitably
5743# defined. These variables are subsequently used by _LT_CONFIG to write
5744# the compiler configuration to `libtool'.
5745m4_defun([_LT_LANG_C_CONFIG],
5746[m4_require([_LT_DECL_EGREP])dnl
5747lt_save_CC="$CC"
5748AC_LANG_PUSH(C)
5749
5750# Source file extension for C test sources.
5751ac_ext=c
5752
5753# Object file extension for compiled C test sources.
5754objext=o
5755_LT_TAGVAR(objext, $1)=$objext
5756
5757# Code to be used in simple compile tests
5758lt_simple_compile_test_code="int some_variable = 0;"
5759
5760# Code to be used in simple link tests
5761lt_simple_link_test_code='int main(){return(0);}'
5762
5763_LT_TAG_COMPILER
5764# Save the default compiler, since it gets overwritten when the other
5765# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5766compiler_DEFAULT=$CC
5767
5768# save warnings/boilerplate of simple test code
5769_LT_COMPILER_BOILERPLATE
5770_LT_LINKER_BOILERPLATE
5771
5772## CAVEAT EMPTOR:
5773## There is no encapsulation within the following macros, do not change
5774## the running order or otherwise move them around unless you know exactly
5775## what you are doing...
5776if test -n "$compiler"; then
5777 _LT_COMPILER_NO_RTTI($1)
5778 _LT_COMPILER_PIC($1)
5779 _LT_COMPILER_C_O($1)
5780 _LT_COMPILER_FILE_LOCKS($1)
5781 _LT_LINKER_SHLIBS($1)
5782 _LT_SYS_DYNAMIC_LINKER($1)
5783 _LT_LINKER_HARDCODE_LIBPATH($1)
5784 LT_SYS_DLOPEN_SELF
5785 _LT_CMD_STRIPLIB
5786
5787 # Report which library types will actually be built
5788 AC_MSG_CHECKING([if libtool supports shared libraries])
5789 AC_MSG_RESULT([$can_build_shared])
5790
5791 AC_MSG_CHECKING([whether to build shared libraries])
5792 test "$can_build_shared" = "no" && enable_shared=no
5793
5794 # On AIX, shared libraries and static libraries use the same namespace, and
5795 # are all built from PIC.
5796 case $host_os in
5797 aix3*)
5798 test "$enable_shared" = yes && enable_static=no
5799 if test -n "$RANLIB"; then
5800 archive_cmds="$archive_cmds~\$RANLIB \$lib"
5801 postinstall_cmds='$RANLIB $lib'
5802 fi
5803 ;;
5804
5805 aix[[4-9]]*)
5806 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5807 test "$enable_shared" = yes && enable_static=no
5808 fi
5809 ;;
5810 esac
5811 AC_MSG_RESULT([$enable_shared])
5812
5813 AC_MSG_CHECKING([whether to build static libraries])
5814 # Make sure either enable_shared or enable_static is yes.
5815 test "$enable_shared" = yes || enable_static=yes
5816 AC_MSG_RESULT([$enable_static])
5817
5818 _LT_CONFIG($1)
5819fi
5820AC_LANG_POP
5821CC="$lt_save_CC"
5822])# _LT_LANG_C_CONFIG
5823
5824
5825# _LT_LANG_CXX_CONFIG([TAG])
5826# --------------------------
5827# Ensure that the configuration variables for a C++ compiler are suitably
5828# defined. These variables are subsequently used by _LT_CONFIG to write
5829# the compiler configuration to `libtool'.
5830m4_defun([_LT_LANG_CXX_CONFIG],
5831[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5832m4_require([_LT_DECL_EGREP])dnl
5833m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5834if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5835 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5836 (test "X$CXX" != "Xg++"))) ; then
5837 AC_PROG_CXXCPP
5838else
5839 _lt_caught_CXX_error=yes
5840fi
5841
5842AC_LANG_PUSH(C++)
5843_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5844_LT_TAGVAR(allow_undefined_flag, $1)=
5845_LT_TAGVAR(always_export_symbols, $1)=no
5846_LT_TAGVAR(archive_expsym_cmds, $1)=
5847_LT_TAGVAR(compiler_needs_object, $1)=no
5848_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5849_LT_TAGVAR(hardcode_direct, $1)=no
5850_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5851_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5852_LT_TAGVAR(hardcode_libdir_separator, $1)=
5853_LT_TAGVAR(hardcode_minus_L, $1)=no
5854_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5855_LT_TAGVAR(hardcode_automatic, $1)=no
5856_LT_TAGVAR(inherit_rpath, $1)=no
5857_LT_TAGVAR(module_cmds, $1)=
5858_LT_TAGVAR(module_expsym_cmds, $1)=
5859_LT_TAGVAR(link_all_deplibs, $1)=unknown
5860_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5861_LT_TAGVAR(reload_flag, $1)=$reload_flag
5862_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5863_LT_TAGVAR(no_undefined_flag, $1)=
5864_LT_TAGVAR(whole_archive_flag_spec, $1)=
5865_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5866
5867# Source file extension for C++ test sources.
5868ac_ext=cpp
5869
5870# Object file extension for compiled C++ test sources.
5871objext=o
5872_LT_TAGVAR(objext, $1)=$objext
5873
5874# No sense in running all these tests if we already determined that
5875# the CXX compiler isn't working. Some variables (like enable_shared)
5876# are currently assumed to apply to all compilers on this platform,
5877# and will be corrupted by setting them based on a non-working compiler.
5878if test "$_lt_caught_CXX_error" != yes; then
5879 # Code to be used in simple compile tests
5880 lt_simple_compile_test_code="int some_variable = 0;"
5881
5882 # Code to be used in simple link tests
5883 lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5884
5885 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5886 _LT_TAG_COMPILER
5887
5888 # save warnings/boilerplate of simple test code
5889 _LT_COMPILER_BOILERPLATE
5890 _LT_LINKER_BOILERPLATE
5891
5892 # Allow CC to be a program name with arguments.
5893 lt_save_CC=$CC
5894 lt_save_CFLAGS=$CFLAGS
5895 lt_save_LD=$LD
5896 lt_save_GCC=$GCC
5897 GCC=$GXX
5898 lt_save_with_gnu_ld=$with_gnu_ld
5899 lt_save_path_LD=$lt_cv_path_LD
5900 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5901 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5902 else
5903 $as_unset lt_cv_prog_gnu_ld
5904 fi
5905 if test -n "${lt_cv_path_LDCXX+set}"; then
5906 lt_cv_path_LD=$lt_cv_path_LDCXX
5907 else
5908 $as_unset lt_cv_path_LD
5909 fi
5910 test -z "${LDCXX+set}" || LD=$LDCXX
5911 CC=${CXX-"c++"}
5912 CFLAGS=$CXXFLAGS
5913 compiler=$CC
5914 _LT_TAGVAR(compiler, $1)=$CC
5915 _LT_CC_BASENAME([$compiler])
5916
5917 if test -n "$compiler"; then
5918 # We don't want -fno-exception when compiling C++ code, so set the
5919 # no_builtin_flag separately
5920 if test "$GXX" = yes; then
5921 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5922 else
5923 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5924 fi
5925
5926 if test "$GXX" = yes; then
5927 # Set up default GNU C++ configuration
5928
5929 LT_PATH_LD
5930
5931 # Check if GNU C++ uses GNU ld as the underlying linker, since the
5932 # archiving commands below assume that GNU ld is being used.
5933 if test "$with_gnu_ld" = yes; then
5934 _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5935 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5936
5937 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5938 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5939
5940 # If archive_cmds runs LD, not CC, wlarc should be empty
5941 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5942 # investigate it a little bit more. (MM)
5943 wlarc='${wl}'
5944
5945 # ancient GNU ld didn't support --whole-archive et. al.
5946 if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5947 $GREP 'no-whole-archive' > /dev/null; then
5948 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5949 else
5950 _LT_TAGVAR(whole_archive_flag_spec, $1)=
5951 fi
5952 else
5953 with_gnu_ld=no
5954 wlarc=
5955
5956 # A generic and very simple default shared library creation
5957 # command for GNU C++ for the case where it uses the native
5958 # linker, instead of GNU ld. If possible, this setting should
5959 # overridden to take advantage of the native linker features on
5960 # the platform it is being used on.
5961 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5962 fi
5963
5964 # Commands to make compiler produce verbose output that lists
5965 # what "hidden" libraries, object files and flags are used when
5966 # linking a shared library.
5967 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5968
5969 else
5970 GXX=no
5971 with_gnu_ld=no
5972 wlarc=
5973 fi
5974
5975 # PORTME: fill in a description of your system's C++ link characteristics
5976 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5977 _LT_TAGVAR(ld_shlibs, $1)=yes
5978 case $host_os in
5979 aix3*)
5980 # FIXME: insert proper C++ library support
5981 _LT_TAGVAR(ld_shlibs, $1)=no
5982 ;;
5983 aix[[4-9]]*)
5984 if test "$host_cpu" = ia64; then
5985 # On IA64, the linker does run time linking by default, so we don't
5986 # have to do anything special.
5987 aix_use_runtimelinking=no
5988 exp_sym_flag='-Bexport'
5989 no_entry_flag=""
5990 else
5991 aix_use_runtimelinking=no
5992
5993 # Test if we are trying to use run time linking or normal
5994 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5995 # need to do runtime linking.
5996 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5997 for ld_flag in $LDFLAGS; do
5998 case $ld_flag in
5999 *-brtl*)
6000 aix_use_runtimelinking=yes
6001 break
6002 ;;
6003 esac
6004 done
6005 ;;
6006 esac
6007
6008 exp_sym_flag='-bexport'
6009 no_entry_flag='-bnoentry'
6010 fi
6011
6012 # When large executables or shared objects are built, AIX ld can
6013 # have problems creating the table of contents. If linking a library
6014 # or program results in "error TOC overflow" add -mminimal-toc to
6015 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
6016 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6017
6018 _LT_TAGVAR(archive_cmds, $1)=''
6019 _LT_TAGVAR(hardcode_direct, $1)=yes
6020 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6021 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6022 _LT_TAGVAR(link_all_deplibs, $1)=yes
6023 _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6024
6025 if test "$GXX" = yes; then
6026 case $host_os in aix4.[[012]]|aix4.[[012]].*)
6027 # We only want to do this on AIX 4.2 and lower, the check
6028 # below for broken collect2 doesn't work under 4.3+
6029 collect2name=`${CC} -print-prog-name=collect2`
6030 if test -f "$collect2name" &&
6031 strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6032 then
6033 # We have reworked collect2
6034 :
6035 else
6036 # We have old collect2
6037 _LT_TAGVAR(hardcode_direct, $1)=unsupported
6038 # It fails to find uninstalled libraries when the uninstalled
6039 # path is not listed in the libpath. Setting hardcode_minus_L
6040 # to unsupported forces relinking
6041 _LT_TAGVAR(hardcode_minus_L, $1)=yes
6042 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6043 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6044 fi
6045 esac
6046 shared_flag='-shared'
6047 if test "$aix_use_runtimelinking" = yes; then
6048 shared_flag="$shared_flag "'${wl}-G'
6049 fi
6050 else
6051 # not using gcc
6052 if test "$host_cpu" = ia64; then
6053 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6054 # chokes on -Wl,-G. The following line is correct:
6055 shared_flag='-G'
6056 else
6057 if test "$aix_use_runtimelinking" = yes; then
6058 shared_flag='${wl}-G'
6059 else
6060 shared_flag='${wl}-bM:SRE'
6061 fi
6062 fi
6063 fi
6064
6065 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6066 # It seems that -bexpall does not export symbols beginning with
6067 # underscore (_), so it is better to generate a list of symbols to
6068 # export.
6069 _LT_TAGVAR(always_export_symbols, $1)=yes
6070 if test "$aix_use_runtimelinking" = yes; then
6071 # Warning - without using the other runtime loading flags (-brtl),
6072 # -berok will link without error, but may produce a broken library.
6073 _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6074 # Determine the default libpath from the value encoded in an empty
6075 # executable.
6076 _LT_SYS_MODULE_PATH_AIX([$1])
6077 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6078
6079 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
6080 else
6081 if test "$host_cpu" = ia64; then
6082 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6083 _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6084 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
6085 else
6086 # Determine the default libpath from the value encoded in an
6087 # empty executable.
6088 _LT_SYS_MODULE_PATH_AIX([$1])
6089 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6090 # Warning - without using the other run time loading flags,
6091 # -berok will link without error, but may produce a broken library.
6092 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6093 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6094 if test "$with_gnu_ld" = yes; then
6095 # We only use this code for GNU lds that support --whole-archive.
6096 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6097 else
6098 # Exported symbols can be pulled into shared objects from archives
6099 _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6100 fi
6101 _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6102 # This is similar to how AIX traditionally builds its shared
6103 # libraries.
6104 _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
6105 fi
6106 fi
6107 ;;
6108
6109 beos*)
6110 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6111 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6112 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6113 # support --undefined. This deserves some investigation. FIXME
6114 _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6115 else
6116 _LT_TAGVAR(ld_shlibs, $1)=no
6117 fi
6118 ;;
6119
6120 chorus*)
6121 case $cc_basename in
6122 *)
6123 # FIXME: insert proper C++ library support
6124 _LT_TAGVAR(ld_shlibs, $1)=no
6125 ;;
6126 esac
6127 ;;
6128
6129 cygwin* | mingw* | pw32* | cegcc*)
6130 case $GXX,$cc_basename in
6131 ,cl* | no,cl*)
6132 # Native MSVC
6133 # hardcode_libdir_flag_spec is actually meaningless, as there is
6134 # no search path for DLLs.
6135 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6136 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6137 _LT_TAGVAR(always_export_symbols, $1)=yes
6138 _LT_TAGVAR(file_list_spec, $1)='@'
6139 # Tell ltmain to make .lib files, not .a files.
6140 libext=lib
6141 # Tell ltmain to make .dll files, not .so files.
6142 shrext_cmds=".dll"
6143 # FIXME: Setting linknames here is a bad hack.
6144 _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6145 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6146 $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6147 else
6148 $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6149 fi~
6150 $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6151 linknames='
6152 # The linker will not automatically build a static lib if we build a DLL.
6153 # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6154 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6155 # Don't use ranlib
6156 _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6157 _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6158 lt_tool_outputfile="@TOOL_OUTPUT@"~
6159 case $lt_outputfile in
6160 *.exe|*.EXE) ;;
6161 *)
6162 lt_outputfile="$lt_outputfile.exe"
6163 lt_tool_outputfile="$lt_tool_outputfile.exe"
6164 ;;
6165 esac~
6166 func_to_tool_file "$lt_outputfile"~
6167 if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6168 $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6169 $RM "$lt_outputfile.manifest";
6170 fi'
6171 ;;
6172 *)
6173 # g++
6174 # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6175 # as there is no search path for DLLs.
6176 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6177 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6178 _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6179 _LT_TAGVAR(always_export_symbols, $1)=no
6180 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6181
6182 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6183 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
6184 # If the export-symbols file already is a .def file (1st line
6185 # is EXPORTS), use it as is; otherwise, prepend...
6186 _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6187 cp $export_symbols $output_objdir/$soname.def;
6188 else
6189 echo EXPORTS > $output_objdir/$soname.def;
6190 cat $export_symbols >> $output_objdir/$soname.def;
6191 fi~
6192 $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
6193 else
6194 _LT_TAGVAR(ld_shlibs, $1)=no
6195 fi
6196 ;;
6197 esac
6198 ;;
6199 darwin* | rhapsody*)
6200 _LT_DARWIN_LINKER_FEATURES($1)
6201 ;;
6202
6203 dgux*)
6204 case $cc_basename in
6205 ec++*)
6206 # FIXME: insert proper C++ library support
6207 _LT_TAGVAR(ld_shlibs, $1)=no
6208 ;;
6209 ghcx*)
6210 # Green Hills C++ Compiler
6211 # FIXME: insert proper C++ library support
6212 _LT_TAGVAR(ld_shlibs, $1)=no
6213 ;;
6214 *)
6215 # FIXME: insert proper C++ library support
6216 _LT_TAGVAR(ld_shlibs, $1)=no
6217 ;;
6218 esac
6219 ;;
6220
6221 freebsd2.*)
6222 # C++ shared libraries reported to be fairly broken before
6223 # switch to ELF
6224 _LT_TAGVAR(ld_shlibs, $1)=no
6225 ;;
6226
6227 freebsd-elf*)
6228 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6229 ;;
6230
6231 freebsd* | dragonfly*)
6232 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6233 # conventions
6234 _LT_TAGVAR(ld_shlibs, $1)=yes
6235 ;;
6236
6237 haiku*)
6238 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6239 _LT_TAGVAR(link_all_deplibs, $1)=yes
6240 ;;
6241
6242 hpux9*)
6243 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6244 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6245 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6246 _LT_TAGVAR(hardcode_direct, $1)=yes
6247 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6248 # but as the default
6249 # location of the library.
6250
6251 case $cc_basename in
6252 CC*)
6253 # FIXME: insert proper C++ library support
6254 _LT_TAGVAR(ld_shlibs, $1)=no
6255 ;;
6256 aCC*)
6257 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6258 # Commands to make compiler produce verbose output that lists
6259 # what "hidden" libraries, object files and flags are used when
6260 # linking a shared library.
6261 #
6262 # There doesn't appear to be a way to prevent this compiler from
6263 # explicitly linking system object files so we need to strip them
6264 # from the output so that they don't get included in the library
6265 # dependencies.
6266 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6267 ;;
6268 *)
6269 if test "$GXX" = yes; then
6270 _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6271 else
6272 # FIXME: insert proper C++ library support
6273 _LT_TAGVAR(ld_shlibs, $1)=no
6274 fi
6275 ;;
6276 esac
6277 ;;
6278
6279 hpux10*|hpux11*)
6280 if test $with_gnu_ld = no; then
6281 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6282 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6283
6284 case $host_cpu in
6285 hppa*64*|ia64*)
6286 ;;
6287 *)
6288 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6289 ;;
6290 esac
6291 fi
6292 case $host_cpu in
6293 hppa*64*|ia64*)
6294 _LT_TAGVAR(hardcode_direct, $1)=no
6295 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6296 ;;
6297 *)
6298 _LT_TAGVAR(hardcode_direct, $1)=yes
6299 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6300 _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6301 # but as the default
6302 # location of the library.
6303 ;;
6304 esac
6305
6306 case $cc_basename in
6307 CC*)
6308 # FIXME: insert proper C++ library support
6309 _LT_TAGVAR(ld_shlibs, $1)=no
6310 ;;
6311 aCC*)
6312 case $host_cpu in
6313 hppa*64*)
6314 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6315 ;;
6316 ia64*)
6317 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6318 ;;
6319 *)
6320 _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6321 ;;
6322 esac
6323 # Commands to make compiler produce verbose output that lists
6324 # what "hidden" libraries, object files and flags are used when
6325 # linking a shared library.
6326 #
6327 # There doesn't appear to be a way to prevent this compiler from
6328 # explicitly linking system object files so we need to strip them
6329 # from the output so that they don't get included in the library
6330 # dependencies.
6331 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6332 ;;
6333 *)
6334 if test "$GXX" = yes; then
6335 if test $with_gnu_ld = no; then
6336 case $host_cpu in
6337 hppa*64*)
6338 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6339 ;;
6340 ia64*)
6341 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6342 ;;
6343 *)
6344 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6345 ;;
6346 esac
6347 fi
6348 else
6349 # FIXME: insert proper C++ library support
6350 _LT_TAGVAR(ld_shlibs, $1)=no
6351 fi
6352 ;;
6353 esac
6354 ;;
6355
6356 interix[[3-9]]*)
6357 _LT_TAGVAR(hardcode_direct, $1)=no
6358 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6359 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6360 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6361 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6362 # Instead, shared libraries are loaded at an image base (0x10000000 by
6363 # default) and relocated if they conflict, which is a slow very memory
6364 # consuming and fragmenting process. To avoid this, we pick a random,
6365 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6366 # time. Moving up from 0x10000000 also allows more sbrk(2) space.
6367 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6368 _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6369 ;;
6370 irix5* | irix6*)
6371 case $cc_basename in
6372 CC*)
6373 # SGI C++
6374 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6375
6376 # Archives containing C++ object files must be created using
6377 # "CC -ar", where "CC" is the IRIX C++ compiler. This is
6378 # necessary to make sure instantiated templates are included
6379 # in the archive.
6380 _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6381 ;;
6382 *)
6383 if test "$GXX" = yes; then
6384 if test "$with_gnu_ld" = no; then
6385 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6386 else
6387 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
6388 fi
6389 fi
6390 _LT_TAGVAR(link_all_deplibs, $1)=yes
6391 ;;
6392 esac
6393 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6394 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6395 _LT_TAGVAR(inherit_rpath, $1)=yes
6396 ;;
6397
6398 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6399 case $cc_basename in
6400 KCC*)
6401 # Kuck and Associates, Inc. (KAI) C++ Compiler
6402
6403 # KCC will only create a shared library if the output file
6404 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6405 # to its proper name (with version) after linking.
6406 _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
6407 _LT_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
6408 # Commands to make compiler produce verbose output that lists
6409 # what "hidden" libraries, object files and flags are used when
6410 # linking a shared library.
6411 #
6412 # There doesn't appear to be a way to prevent this compiler from
6413 # explicitly linking system object files so we need to strip them
6414 # from the output so that they don't get included in the library
6415 # dependencies.
6416 output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6417
6418 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6419 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6420
6421 # Archives containing C++ object files must be created using
6422 # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6423 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6424 ;;
6425 icpc* | ecpc* )
6426 # Intel C++
6427 with_gnu_ld=yes
6428 # version 8.0 and above of icpc choke on multiply defined symbols
6429 # if we add $predep_objects and $postdep_objects, however 7.1 and
6430 # earlier do not add the objects themselves.
6431 case `$CC -V 2>&1` in
6432 *"Version 7."*)
6433 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6434 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
6435 ;;
6436 *) # Version 8.0 or newer
6437 tmp_idyn=
6438 case $host_cpu in
6439 ia64*) tmp_idyn=' -i_dynamic';;
6440 esac
6441 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6442 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
6443 ;;
6444 esac
6445 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6446 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6447 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6448 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6449 ;;
6450 pgCC* | pgcpp*)
6451 # Portland Group C++ compiler
6452 case `$CC -V` in
6453 *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6454 _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6455 rm -rf $tpldir~
6456 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6457 compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6458 _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6459 rm -rf $tpldir~
6460 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6461 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6462 $RANLIB $oldlib'
6463 _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6464 rm -rf $tpldir~
6465 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6466 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6467 _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6468 rm -rf $tpldir~
6469 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6470 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6471 ;;
6472 *) # Version 6 and above use weak symbols
6473 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6474 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6475 ;;
6476 esac
6477
6478 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6479 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6480 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6481 ;;
6482 cxx*)
6483 # Compaq C++
6484 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6485 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
6486
6487 runpath_var=LD_RUN_PATH
6488 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6489 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6490
6491 # Commands to make compiler produce verbose output that lists
6492 # what "hidden" libraries, object files and flags are used when
6493 # linking a shared library.
6494 #
6495 # There doesn't appear to be a way to prevent this compiler from
6496 # explicitly linking system object files so we need to strip them
6497 # from the output so that they don't get included in the library
6498 # dependencies.
6499 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
6500 ;;
6501 xl* | mpixl* | bgxl*)
6502 # IBM XL 8.0 on PPC, with GNU ld
6503 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6504 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6505 _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6506 if test "x$supports_anon_versioning" = xyes; then
6507 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6508 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6509 echo "local: *; };" >> $output_objdir/$libname.ver~
6510 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6511 fi
6512 ;;
6513 *)
6514 case `$CC -V 2>&1 | sed 5q` in
6515 *Sun\ C*)
6516 # Sun C++ 5.9
6517 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6518 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6519 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
6520 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6521 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6522 _LT_TAGVAR(compiler_needs_object, $1)=yes
6523
6524 # Not sure whether something based on
6525 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6526 # would be better.
6527 output_verbose_link_cmd='func_echo_all'
6528
6529 # Archives containing C++ object files must be created using
6530 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6531 # necessary to make sure instantiated templates are included
6532 # in the archive.
6533 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6534 ;;
6535 esac
6536 ;;
6537 esac
6538 ;;
6539
6540 lynxos*)
6541 # FIXME: insert proper C++ library support
6542 _LT_TAGVAR(ld_shlibs, $1)=no
6543 ;;
6544
6545 m88k*)
6546 # FIXME: insert proper C++ library support
6547 _LT_TAGVAR(ld_shlibs, $1)=no
6548 ;;
6549
6550 mvs*)
6551 case $cc_basename in
6552 cxx*)
6553 # FIXME: insert proper C++ library support
6554 _LT_TAGVAR(ld_shlibs, $1)=no
6555 ;;
6556 *)
6557 # FIXME: insert proper C++ library support
6558 _LT_TAGVAR(ld_shlibs, $1)=no
6559 ;;
6560 esac
6561 ;;
6562
6563 netbsd*)
6564 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6565 _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6566 wlarc=
6567 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6568 _LT_TAGVAR(hardcode_direct, $1)=yes
6569 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6570 fi
6571 # Workaround some broken pre-1.5 toolchains
6572 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6573 ;;
6574
6575 *nto* | *qnx*)
6576 _LT_TAGVAR(ld_shlibs, $1)=yes
6577 ;;
6578
6579 openbsd2*)
6580 # C++ shared libraries are fairly broken
6581 _LT_TAGVAR(ld_shlibs, $1)=no
6582 ;;
6583
6584 openbsd*)
6585 if test -f /usr/libexec/ld.so; then
6586 _LT_TAGVAR(hardcode_direct, $1)=yes
6587 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6588 _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6589 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6590 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6591 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6592 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
6593 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6594 _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6595 fi
6596 output_verbose_link_cmd=func_echo_all
6597 else
6598 _LT_TAGVAR(ld_shlibs, $1)=no
6599 fi
6600 ;;
6601
6602 osf3* | osf4* | osf5*)
6603 case $cc_basename in
6604 KCC*)
6605 # Kuck and Associates, Inc. (KAI) C++ Compiler
6606
6607 # KCC will only create a shared library if the output file
6608 # ends with ".so" (or ".sl" for HP-UX), so rename the library
6609 # to its proper name (with version) after linking.
6610 _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
6611
6612 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6613 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6614
6615 # Archives containing C++ object files must be created using
6616 # the KAI C++ compiler.
6617 case $host in
6618 osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6619 *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6620 esac
6621 ;;
6622 RCC*)
6623 # Rational C++ 2.4.1
6624 # FIXME: insert proper C++ library support
6625 _LT_TAGVAR(ld_shlibs, $1)=no
6626 ;;
6627 cxx*)
6628 case $host in
6629 osf3*)
6630 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6631 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6632 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6633 ;;
6634 *)
6635 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6636 _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6637 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6638 echo "-hidden">> $lib.exp~
6639 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~
6640 $RM $lib.exp'
6641 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6642 ;;
6643 esac
6644
6645 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6646
6647 # Commands to make compiler produce verbose output that lists
6648 # what "hidden" libraries, object files and flags are used when
6649 # linking a shared library.
6650 #
6651 # There doesn't appear to be a way to prevent this compiler from
6652 # explicitly linking system object files so we need to strip them
6653 # from the output so that they don't get included in the library
6654 # dependencies.
6655 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6656 ;;
6657 *)
6658 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6659 _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6660 case $host in
6661 osf3*)
6662 _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6663 ;;
6664 *)
6665 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6666 ;;
6667 esac
6668
6669 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6670 _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6671
6672 # Commands to make compiler produce verbose output that lists
6673 # what "hidden" libraries, object files and flags are used when
6674 # linking a shared library.
6675 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6676
6677 else
6678 # FIXME: insert proper C++ library support
6679 _LT_TAGVAR(ld_shlibs, $1)=no
6680 fi
6681 ;;
6682 esac
6683 ;;
6684
6685 psos*)
6686 # FIXME: insert proper C++ library support
6687 _LT_TAGVAR(ld_shlibs, $1)=no
6688 ;;
6689
6690 sunos4*)
6691 case $cc_basename in
6692 CC*)
6693 # Sun C++ 4.x
6694 # FIXME: insert proper C++ library support
6695 _LT_TAGVAR(ld_shlibs, $1)=no
6696 ;;
6697 lcc*)
6698 # Lucid
6699 # FIXME: insert proper C++ library support
6700 _LT_TAGVAR(ld_shlibs, $1)=no
6701 ;;
6702 *)
6703 # FIXME: insert proper C++ library support
6704 _LT_TAGVAR(ld_shlibs, $1)=no
6705 ;;
6706 esac
6707 ;;
6708
6709 solaris*)
6710 case $cc_basename in
6711 CC* | sunCC*)
6712 # Sun C++ 4.2, 5.x and Centerline C++
6713 _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6714 _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6715 _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6716 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6717 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6718
6719 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6720 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6721 case $host_os in
6722 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6723 *)
6724 # The compiler driver will combine and reorder linker options,
6725 # but understands `-z linker_flag'.
6726 # Supported since Solaris 2.6 (maybe 2.5.1?)
6727 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6728 ;;
6729 esac
6730 _LT_TAGVAR(link_all_deplibs, $1)=yes
6731
6732 output_verbose_link_cmd='func_echo_all'
6733
6734 # Archives containing C++ object files must be created using
6735 # "CC -xar", where "CC" is the Sun C++ compiler. This is
6736 # necessary to make sure instantiated templates are included
6737 # in the archive.
6738 _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6739 ;;
6740 gcx*)
6741 # Green Hills C++ Compiler
6742 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6743
6744 # The C++ compiler must be used to create the archive.
6745 _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6746 ;;
6747 *)
6748 # GNU C++ compiler with Solaris linker
6749 if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6750 _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6751 if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6752 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6753 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6754 $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6755
6756 # Commands to make compiler produce verbose output that lists
6757 # what "hidden" libraries, object files and flags are used when
6758 # linking a shared library.
6759 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6760 else
6761 # g++ 2.7 appears to require `-G' NOT `-shared' on this
6762 # platform.
6763 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6764 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6765 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6766
6767 # Commands to make compiler produce verbose output that lists
6768 # what "hidden" libraries, object files and flags are used when
6769 # linking a shared library.
6770 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6771 fi
6772
6773 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6774 case $host_os in
6775 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6776 *)
6777 _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6778 ;;
6779 esac
6780 fi
6781 ;;
6782 esac
6783 ;;
6784
6785 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6786 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6787 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6788 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6789 runpath_var='LD_RUN_PATH'
6790
6791 case $cc_basename in
6792 CC*)
6793 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6794 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6795 ;;
6796 *)
6797 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6798 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6799 ;;
6800 esac
6801 ;;
6802
6803 sysv5* | sco3.2v5* | sco5v6*)
6804 # Note: We can NOT use -z defs as we might desire, because we do not
6805 # link with -lc, and that would cause any symbols used from libc to
6806 # always be unresolved, which means just about no library would
6807 # ever link correctly. If we're not using GNU ld we use -z text
6808 # though, which does catch some bad symbols but isn't as heavy-handed
6809 # as -z defs.
6810 _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6811 _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6812 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6813 _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6814 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6815 _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6816 _LT_TAGVAR(link_all_deplibs, $1)=yes
6817 _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6818 runpath_var='LD_RUN_PATH'
6819
6820 case $cc_basename in
6821 CC*)
6822 _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6823 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6824 _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6825 '"$_LT_TAGVAR(old_archive_cmds, $1)"
6826 _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6827 '"$_LT_TAGVAR(reload_cmds, $1)"
6828 ;;
6829 *)
6830 _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6831 _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6832 ;;
6833 esac
6834 ;;
6835
6836 tandem*)
6837 case $cc_basename in
6838 NCC*)
6839 # NonStop-UX NCC 3.20
6840 # FIXME: insert proper C++ library support
6841 _LT_TAGVAR(ld_shlibs, $1)=no
6842 ;;
6843 *)
6844 # FIXME: insert proper C++ library support
6845 _LT_TAGVAR(ld_shlibs, $1)=no
6846 ;;
6847 esac
6848 ;;
6849
6850 vxworks*)
6851 # FIXME: insert proper C++ library support
6852 _LT_TAGVAR(ld_shlibs, $1)=no
6853 ;;
6854
6855 *)
6856 # FIXME: insert proper C++ library support
6857 _LT_TAGVAR(ld_shlibs, $1)=no
6858 ;;
6859 esac
6860
6861 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6862 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6863
6864 _LT_TAGVAR(GCC, $1)="$GXX"
6865 _LT_TAGVAR(LD, $1)="$LD"
6866
6867 ## CAVEAT EMPTOR:
6868 ## There is no encapsulation within the following macros, do not change
6869 ## the running order or otherwise move them around unless you know exactly
6870 ## what you are doing...
6871 _LT_SYS_HIDDEN_LIBDEPS($1)
6872 _LT_COMPILER_PIC($1)
6873 _LT_COMPILER_C_O($1)
6874 _LT_COMPILER_FILE_LOCKS($1)
6875 _LT_LINKER_SHLIBS($1)
6876 _LT_SYS_DYNAMIC_LINKER($1)
6877 _LT_LINKER_HARDCODE_LIBPATH($1)
6878
6879 _LT_CONFIG($1)
6880 fi # test -n "$compiler"
6881
6882 CC=$lt_save_CC
6883 CFLAGS=$lt_save_CFLAGS
6884 LDCXX=$LD
6885 LD=$lt_save_LD
6886 GCC=$lt_save_GCC
6887 with_gnu_ld=$lt_save_with_gnu_ld
6888 lt_cv_path_LDCXX=$lt_cv_path_LD
6889 lt_cv_path_LD=$lt_save_path_LD
6890 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6891 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6892fi # test "$_lt_caught_CXX_error" != yes
6893
6894AC_LANG_POP
6895])# _LT_LANG_CXX_CONFIG
6896
6897
6898# _LT_FUNC_STRIPNAME_CNF
6899# ----------------------
6900# func_stripname_cnf prefix suffix name
6901# strip PREFIX and SUFFIX off of NAME.
6902# PREFIX and SUFFIX must not contain globbing or regex special
6903# characters, hashes, percent signs, but SUFFIX may contain a leading
6904# dot (in which case that matches only a dot).
6905#
6906# This function is identical to the (non-XSI) version of func_stripname,
6907# except this one can be used by m4 code that may be executed by configure,
6908# rather than the libtool script.
6909m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6910AC_REQUIRE([_LT_DECL_SED])
6911AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6912func_stripname_cnf ()
6913{
6914 case ${2} in
6915 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6916 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6917 esac
6918} # func_stripname_cnf
6919])# _LT_FUNC_STRIPNAME_CNF
6920
6921# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6922# ---------------------------------
6923# Figure out "hidden" library dependencies from verbose
6924# compiler output when linking a shared library.
6925# Parse the compiler output and extract the necessary
6926# objects, libraries and library flags.
6927m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6928[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6929AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6930# Dependencies to place before and after the object being linked:
6931_LT_TAGVAR(predep_objects, $1)=
6932_LT_TAGVAR(postdep_objects, $1)=
6933_LT_TAGVAR(predeps, $1)=
6934_LT_TAGVAR(postdeps, $1)=
6935_LT_TAGVAR(compiler_lib_search_path, $1)=
6936
6937dnl we can't use the lt_simple_compile_test_code here,
6938dnl because it contains code intended for an executable,
6939dnl not a library. It's possible we should let each
6940dnl tag define a new lt_????_link_test_code variable,
6941dnl but it's only used here...
6942m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6943int a;
6944void foo (void) { a = 0; }
6945_LT_EOF
6946], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6947class Foo
6948{
6949public:
6950 Foo (void) { a = 0; }
6951private:
6952 int a;
6953};
6954_LT_EOF
6955], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6956 subroutine foo
6957 implicit none
6958 integer*4 a
6959 a=0
6960 return
6961 end
6962_LT_EOF
6963], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6964 subroutine foo
6965 implicit none
6966 integer a
6967 a=0
6968 return
6969 end
6970_LT_EOF
6971], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6972public class foo {
6973 private int a;
6974 public void bar (void) {
6975 a = 0;
6976 }
6977};
6978_LT_EOF
6979], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6980package foo
6981func foo() {
6982}
6983_LT_EOF
6984])
6985
6986_lt_libdeps_save_CFLAGS=$CFLAGS
6987case "$CC $CFLAGS " in #(
6988*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6989*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6990*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6991esac
6992
6993dnl Parse the compiler output and extract the necessary
6994dnl objects, libraries and library flags.
6995if AC_TRY_EVAL(ac_compile); then
6996 # Parse the compiler output and extract the necessary
6997 # objects, libraries and library flags.
6998
6999 # Sentinel used to keep track of whether or not we are before
7000 # the conftest object file.
7001 pre_test_object_deps_done=no
7002
7003 for p in `eval "$output_verbose_link_cmd"`; do
7004 case ${prev}${p} in
7005
7006 -L* | -R* | -l*)
7007 # Some compilers place space between "-{L,R}" and the path.
7008 # Remove the space.
7009 if test $p = "-L" ||
7010 test $p = "-R"; then
7011 prev=$p
7012 continue
7013 fi
7014
7015 # Expand the sysroot to ease extracting the directories later.
7016 if test -z "$prev"; then
7017 case $p in
7018 -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7019 -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7020 -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7021 esac
7022 fi
7023 case $p in
7024 =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7025 esac
7026 if test "$pre_test_object_deps_done" = no; then
7027 case ${prev} in
7028 -L | -R)
7029 # Internal compiler library paths should come after those
7030 # provided the user. The postdeps already come after the
7031 # user supplied libs so there is no need to process them.
7032 if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7033 _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7034 else
7035 _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7036 fi
7037 ;;
7038 # The "-l" case would never come before the object being
7039 # linked, so don't bother handling this case.
7040 esac
7041 else
7042 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7043 _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7044 else
7045 _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7046 fi
7047 fi
7048 prev=
7049 ;;
7050
7051 *.lto.$objext) ;; # Ignore GCC LTO objects
7052 *.$objext)
7053 # This assumes that the test object file only shows up
7054 # once in the compiler output.
7055 if test "$p" = "conftest.$objext"; then
7056 pre_test_object_deps_done=yes
7057 continue
7058 fi
7059
7060 if test "$pre_test_object_deps_done" = no; then
7061 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7062 _LT_TAGVAR(predep_objects, $1)="$p"
7063 else
7064 _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7065 fi
7066 else
7067 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7068 _LT_TAGVAR(postdep_objects, $1)="$p"
7069 else
7070 _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7071 fi
7072 fi
7073 ;;
7074
7075 *) ;; # Ignore the rest.
7076
7077 esac
7078 done
7079
7080 # Clean up.
7081 rm -f a.out a.exe
7082else
7083 echo "libtool.m4: error: problem compiling $1 test program"
7084fi
7085
7086$RM -f confest.$objext
7087CFLAGS=$_lt_libdeps_save_CFLAGS
7088
7089# PORTME: override above test on systems where it is broken
7090m4_if([$1], [CXX],
7091[case $host_os in
7092interix[[3-9]]*)
7093 # Interix 3.5 installs completely hosed .la files for C++, so rather than
7094 # hack all around it, let's just trust "g++" to DTRT.
7095 _LT_TAGVAR(predep_objects,$1)=
7096 _LT_TAGVAR(postdep_objects,$1)=
7097 _LT_TAGVAR(postdeps,$1)=
7098 ;;
7099
7100linux*)
7101 case `$CC -V 2>&1 | sed 5q` in
7102 *Sun\ C*)
7103 # Sun C++ 5.9
7104
7105 # The more standards-conforming stlport4 library is
7106 # incompatible with the Cstd library. Avoid specifying
7107 # it if it's in CXXFLAGS. Ignore libCrun as
7108 # -library=stlport4 depends on it.
7109 case " $CXX $CXXFLAGS " in
7110 *" -library=stlport4 "*)
7111 solaris_use_stlport4=yes
7112 ;;
7113 esac
7114
7115 if test "$solaris_use_stlport4" != yes; then
7116 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7117 fi
7118 ;;
7119 esac
7120 ;;
7121
7122solaris*)
7123 case $cc_basename in
7124 CC* | sunCC*)
7125 # The more standards-conforming stlport4 library is
7126 # incompatible with the Cstd library. Avoid specifying
7127 # it if it's in CXXFLAGS. Ignore libCrun as
7128 # -library=stlport4 depends on it.
7129 case " $CXX $CXXFLAGS " in
7130 *" -library=stlport4 "*)
7131 solaris_use_stlport4=yes
7132 ;;
7133 esac
7134
7135 # Adding this requires a known-good setup of shared libraries for
7136 # Sun compiler versions before 5.6, else PIC objects from an old
7137 # archive will be linked into the output, leading to subtle bugs.
7138 if test "$solaris_use_stlport4" != yes; then
7139 _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7140 fi
7141 ;;
7142 esac
7143 ;;
7144esac
7145])
7146
7147case " $_LT_TAGVAR(postdeps, $1) " in
7148*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7149esac
7150 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7151if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7152 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7153fi
7154_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7155 [The directories searched by this compiler when creating a shared library])
7156_LT_TAGDECL([], [predep_objects], [1],
7157 [Dependencies to place before and after the objects being linked to
7158 create a shared library])
7159_LT_TAGDECL([], [postdep_objects], [1])
7160_LT_TAGDECL([], [predeps], [1])
7161_LT_TAGDECL([], [postdeps], [1])
7162_LT_TAGDECL([], [compiler_lib_search_path], [1],
7163 [The library search path used internally by the compiler when linking
7164 a shared library])
7165])# _LT_SYS_HIDDEN_LIBDEPS
7166
7167
7168# _LT_LANG_F77_CONFIG([TAG])
7169# --------------------------
7170# Ensure that the configuration variables for a Fortran 77 compiler are
7171# suitably defined. These variables are subsequently used by _LT_CONFIG
7172# to write the compiler configuration to `libtool'.
7173m4_defun([_LT_LANG_F77_CONFIG],
7174[AC_LANG_PUSH(Fortran 77)
7175if test -z "$F77" || test "X$F77" = "Xno"; then
7176 _lt_disable_F77=yes
7177fi
7178
7179_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7180_LT_TAGVAR(allow_undefined_flag, $1)=
7181_LT_TAGVAR(always_export_symbols, $1)=no
7182_LT_TAGVAR(archive_expsym_cmds, $1)=
7183_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7184_LT_TAGVAR(hardcode_direct, $1)=no
7185_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7186_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7187_LT_TAGVAR(hardcode_libdir_separator, $1)=
7188_LT_TAGVAR(hardcode_minus_L, $1)=no
7189_LT_TAGVAR(hardcode_automatic, $1)=no
7190_LT_TAGVAR(inherit_rpath, $1)=no
7191_LT_TAGVAR(module_cmds, $1)=
7192_LT_TAGVAR(module_expsym_cmds, $1)=
7193_LT_TAGVAR(link_all_deplibs, $1)=unknown
7194_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7195_LT_TAGVAR(reload_flag, $1)=$reload_flag
7196_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7197_LT_TAGVAR(no_undefined_flag, $1)=
7198_LT_TAGVAR(whole_archive_flag_spec, $1)=
7199_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7200
7201# Source file extension for f77 test sources.
7202ac_ext=f
7203
7204# Object file extension for compiled f77 test sources.
7205objext=o
7206_LT_TAGVAR(objext, $1)=$objext
7207
7208# No sense in running all these tests if we already determined that
7209# the F77 compiler isn't working. Some variables (like enable_shared)
7210# are currently assumed to apply to all compilers on this platform,
7211# and will be corrupted by setting them based on a non-working compiler.
7212if test "$_lt_disable_F77" != yes; then
7213 # Code to be used in simple compile tests
7214 lt_simple_compile_test_code="\
7215 subroutine t
7216 return
7217 end
7218"
7219
7220 # Code to be used in simple link tests
7221 lt_simple_link_test_code="\
7222 program t
7223 end
7224"
7225
7226 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7227 _LT_TAG_COMPILER
7228
7229 # save warnings/boilerplate of simple test code
7230 _LT_COMPILER_BOILERPLATE
7231 _LT_LINKER_BOILERPLATE
7232
7233 # Allow CC to be a program name with arguments.
7234 lt_save_CC="$CC"
7235 lt_save_GCC=$GCC
7236 lt_save_CFLAGS=$CFLAGS
7237 CC=${F77-"f77"}
7238 CFLAGS=$FFLAGS
7239 compiler=$CC
7240 _LT_TAGVAR(compiler, $1)=$CC
7241 _LT_CC_BASENAME([$compiler])
7242 GCC=$G77
7243 if test -n "$compiler"; then
7244 AC_MSG_CHECKING([if libtool supports shared libraries])
7245 AC_MSG_RESULT([$can_build_shared])
7246
7247 AC_MSG_CHECKING([whether to build shared libraries])
7248 test "$can_build_shared" = "no" && enable_shared=no
7249
7250 # On AIX, shared libraries and static libraries use the same namespace, and
7251 # are all built from PIC.
7252 case $host_os in
7253 aix3*)
7254 test "$enable_shared" = yes && enable_static=no
7255 if test -n "$RANLIB"; then
7256 archive_cmds="$archive_cmds~\$RANLIB \$lib"
7257 postinstall_cmds='$RANLIB $lib'
7258 fi
7259 ;;
7260 aix[[4-9]]*)
7261 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7262 test "$enable_shared" = yes && enable_static=no
7263 fi
7264 ;;
7265 esac
7266 AC_MSG_RESULT([$enable_shared])
7267
7268 AC_MSG_CHECKING([whether to build static libraries])
7269 # Make sure either enable_shared or enable_static is yes.
7270 test "$enable_shared" = yes || enable_static=yes
7271 AC_MSG_RESULT([$enable_static])
7272
7273 _LT_TAGVAR(GCC, $1)="$G77"
7274 _LT_TAGVAR(LD, $1)="$LD"
7275
7276 ## CAVEAT EMPTOR:
7277 ## There is no encapsulation within the following macros, do not change
7278 ## the running order or otherwise move them around unless you know exactly
7279 ## what you are doing...
7280 _LT_COMPILER_PIC($1)
7281 _LT_COMPILER_C_O($1)
7282 _LT_COMPILER_FILE_LOCKS($1)
7283 _LT_LINKER_SHLIBS($1)
7284 _LT_SYS_DYNAMIC_LINKER($1)
7285 _LT_LINKER_HARDCODE_LIBPATH($1)
7286
7287 _LT_CONFIG($1)
7288 fi # test -n "$compiler"
7289
7290 GCC=$lt_save_GCC
7291 CC="$lt_save_CC"
7292 CFLAGS="$lt_save_CFLAGS"
7293fi # test "$_lt_disable_F77" != yes
7294
7295AC_LANG_POP
7296])# _LT_LANG_F77_CONFIG
7297
7298
7299# _LT_LANG_FC_CONFIG([TAG])
7300# -------------------------
7301# Ensure that the configuration variables for a Fortran compiler are
7302# suitably defined. These variables are subsequently used by _LT_CONFIG
7303# to write the compiler configuration to `libtool'.
7304m4_defun([_LT_LANG_FC_CONFIG],
7305[AC_LANG_PUSH(Fortran)
7306
7307if test -z "$FC" || test "X$FC" = "Xno"; then
7308 _lt_disable_FC=yes
7309fi
7310
7311_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7312_LT_TAGVAR(allow_undefined_flag, $1)=
7313_LT_TAGVAR(always_export_symbols, $1)=no
7314_LT_TAGVAR(archive_expsym_cmds, $1)=
7315_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7316_LT_TAGVAR(hardcode_direct, $1)=no
7317_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7318_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7319_LT_TAGVAR(hardcode_libdir_separator, $1)=
7320_LT_TAGVAR(hardcode_minus_L, $1)=no
7321_LT_TAGVAR(hardcode_automatic, $1)=no
7322_LT_TAGVAR(inherit_rpath, $1)=no
7323_LT_TAGVAR(module_cmds, $1)=
7324_LT_TAGVAR(module_expsym_cmds, $1)=
7325_LT_TAGVAR(link_all_deplibs, $1)=unknown
7326_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7327_LT_TAGVAR(reload_flag, $1)=$reload_flag
7328_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7329_LT_TAGVAR(no_undefined_flag, $1)=
7330_LT_TAGVAR(whole_archive_flag_spec, $1)=
7331_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7332
7333# Source file extension for fc test sources.
7334ac_ext=${ac_fc_srcext-f}
7335
7336# Object file extension for compiled fc test sources.
7337objext=o
7338_LT_TAGVAR(objext, $1)=$objext
7339
7340# No sense in running all these tests if we already determined that
7341# the FC compiler isn't working. Some variables (like enable_shared)
7342# are currently assumed to apply to all compilers on this platform,
7343# and will be corrupted by setting them based on a non-working compiler.
7344if test "$_lt_disable_FC" != yes; then
7345 # Code to be used in simple compile tests
7346 lt_simple_compile_test_code="\
7347 subroutine t
7348 return
7349 end
7350"
7351
7352 # Code to be used in simple link tests
7353 lt_simple_link_test_code="\
7354 program t
7355 end
7356"
7357
7358 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7359 _LT_TAG_COMPILER
7360
7361 # save warnings/boilerplate of simple test code
7362 _LT_COMPILER_BOILERPLATE
7363 _LT_LINKER_BOILERPLATE
7364
7365 # Allow CC to be a program name with arguments.
7366 lt_save_CC="$CC"
7367 lt_save_GCC=$GCC
7368 lt_save_CFLAGS=$CFLAGS
7369 CC=${FC-"f95"}
7370 CFLAGS=$FCFLAGS
7371 compiler=$CC
7372 GCC=$ac_cv_fc_compiler_gnu
7373
7374 _LT_TAGVAR(compiler, $1)=$CC
7375 _LT_CC_BASENAME([$compiler])
7376
7377 if test -n "$compiler"; then
7378 AC_MSG_CHECKING([if libtool supports shared libraries])
7379 AC_MSG_RESULT([$can_build_shared])
7380
7381 AC_MSG_CHECKING([whether to build shared libraries])
7382 test "$can_build_shared" = "no" && enable_shared=no
7383
7384 # On AIX, shared libraries and static libraries use the same namespace, and
7385 # are all built from PIC.
7386 case $host_os in
7387 aix3*)
7388 test "$enable_shared" = yes && enable_static=no
7389 if test -n "$RANLIB"; then
7390 archive_cmds="$archive_cmds~\$RANLIB \$lib"
7391 postinstall_cmds='$RANLIB $lib'
7392 fi
7393 ;;
7394 aix[[4-9]]*)
7395 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7396 test "$enable_shared" = yes && enable_static=no
7397 fi
7398 ;;
7399 esac
7400 AC_MSG_RESULT([$enable_shared])
7401
7402 AC_MSG_CHECKING([whether to build static libraries])
7403 # Make sure either enable_shared or enable_static is yes.
7404 test "$enable_shared" = yes || enable_static=yes
7405 AC_MSG_RESULT([$enable_static])
7406
7407 _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7408 _LT_TAGVAR(LD, $1)="$LD"
7409
7410 ## CAVEAT EMPTOR:
7411 ## There is no encapsulation within the following macros, do not change
7412 ## the running order or otherwise move them around unless you know exactly
7413 ## what you are doing...
7414 _LT_SYS_HIDDEN_LIBDEPS($1)
7415 _LT_COMPILER_PIC($1)
7416 _LT_COMPILER_C_O($1)
7417 _LT_COMPILER_FILE_LOCKS($1)
7418 _LT_LINKER_SHLIBS($1)
7419 _LT_SYS_DYNAMIC_LINKER($1)
7420 _LT_LINKER_HARDCODE_LIBPATH($1)
7421
7422 _LT_CONFIG($1)
7423 fi # test -n "$compiler"
7424
7425 GCC=$lt_save_GCC
7426 CC=$lt_save_CC
7427 CFLAGS=$lt_save_CFLAGS
7428fi # test "$_lt_disable_FC" != yes
7429
7430AC_LANG_POP
7431])# _LT_LANG_FC_CONFIG
7432
7433
7434# _LT_LANG_GCJ_CONFIG([TAG])
7435# --------------------------
7436# Ensure that the configuration variables for the GNU Java Compiler compiler
7437# are suitably defined. These variables are subsequently used by _LT_CONFIG
7438# to write the compiler configuration to `libtool'.
7439m4_defun([_LT_LANG_GCJ_CONFIG],
7440[AC_REQUIRE([LT_PROG_GCJ])dnl
7441AC_LANG_SAVE
7442
7443# Source file extension for Java test sources.
7444ac_ext=java
7445
7446# Object file extension for compiled Java test sources.
7447objext=o
7448_LT_TAGVAR(objext, $1)=$objext
7449
7450# Code to be used in simple compile tests
7451lt_simple_compile_test_code="class foo {}"
7452
7453# Code to be used in simple link tests
7454lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7455
7456# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7457_LT_TAG_COMPILER
7458
7459# save warnings/boilerplate of simple test code
7460_LT_COMPILER_BOILERPLATE
7461_LT_LINKER_BOILERPLATE
7462
7463# Allow CC to be a program name with arguments.
7464lt_save_CC=$CC
7465lt_save_CFLAGS=$CFLAGS
7466lt_save_GCC=$GCC
7467GCC=yes
7468CC=${GCJ-"gcj"}
7469CFLAGS=$GCJFLAGS
7470compiler=$CC
7471_LT_TAGVAR(compiler, $1)=$CC
7472_LT_TAGVAR(LD, $1)="$LD"
7473_LT_CC_BASENAME([$compiler])
7474
7475# GCJ did not exist at the time GCC didn't implicitly link libc in.
7476_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7477
7478_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7479_LT_TAGVAR(reload_flag, $1)=$reload_flag
7480_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7481
7482## CAVEAT EMPTOR:
7483## There is no encapsulation within the following macros, do not change
7484## the running order or otherwise move them around unless you know exactly
7485## what you are doing...
7486if test -n "$compiler"; then
7487 _LT_COMPILER_NO_RTTI($1)
7488 _LT_COMPILER_PIC($1)
7489 _LT_COMPILER_C_O($1)
7490 _LT_COMPILER_FILE_LOCKS($1)
7491 _LT_LINKER_SHLIBS($1)
7492 _LT_LINKER_HARDCODE_LIBPATH($1)
7493
7494 _LT_CONFIG($1)
7495fi
7496
7497AC_LANG_RESTORE
7498
7499GCC=$lt_save_GCC
7500CC=$lt_save_CC
7501CFLAGS=$lt_save_CFLAGS
7502])# _LT_LANG_GCJ_CONFIG
7503
7504
7505# _LT_LANG_GO_CONFIG([TAG])
7506# --------------------------
7507# Ensure that the configuration variables for the GNU Go compiler
7508# are suitably defined. These variables are subsequently used by _LT_CONFIG
7509# to write the compiler configuration to `libtool'.
7510m4_defun([_LT_LANG_GO_CONFIG],
7511[AC_REQUIRE([LT_PROG_GO])dnl
7512AC_LANG_SAVE
7513
7514# Source file extension for Go test sources.
7515ac_ext=go
7516
7517# Object file extension for compiled Go test sources.
7518objext=o
7519_LT_TAGVAR(objext, $1)=$objext
7520
7521# Code to be used in simple compile tests
7522lt_simple_compile_test_code="package main; func main() { }"
7523
7524# Code to be used in simple link tests
7525lt_simple_link_test_code='package main; func main() { }'
7526
7527# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7528_LT_TAG_COMPILER
7529
7530# save warnings/boilerplate of simple test code
7531_LT_COMPILER_BOILERPLATE
7532_LT_LINKER_BOILERPLATE
7533
7534# Allow CC to be a program name with arguments.
7535lt_save_CC=$CC
7536lt_save_CFLAGS=$CFLAGS
7537lt_save_GCC=$GCC
7538GCC=yes
7539CC=${GOC-"gccgo"}
7540CFLAGS=$GOFLAGS
7541compiler=$CC
7542_LT_TAGVAR(compiler, $1)=$CC
7543_LT_TAGVAR(LD, $1)="$LD"
7544_LT_CC_BASENAME([$compiler])
7545
7546# Go did not exist at the time GCC didn't implicitly link libc in.
7547_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7548
7549_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7550_LT_TAGVAR(reload_flag, $1)=$reload_flag
7551_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7552
7553## CAVEAT EMPTOR:
7554## There is no encapsulation within the following macros, do not change
7555## the running order or otherwise move them around unless you know exactly
7556## what you are doing...
7557if test -n "$compiler"; then
7558 _LT_COMPILER_NO_RTTI($1)
7559 _LT_COMPILER_PIC($1)
7560 _LT_COMPILER_C_O($1)
7561 _LT_COMPILER_FILE_LOCKS($1)
7562 _LT_LINKER_SHLIBS($1)
7563 _LT_LINKER_HARDCODE_LIBPATH($1)
7564
7565 _LT_CONFIG($1)
7566fi
7567
7568AC_LANG_RESTORE
7569
7570GCC=$lt_save_GCC
7571CC=$lt_save_CC
7572CFLAGS=$lt_save_CFLAGS
7573])# _LT_LANG_GO_CONFIG
7574
7575
7576# _LT_LANG_RC_CONFIG([TAG])
7577# -------------------------
7578# Ensure that the configuration variables for the Windows resource compiler
7579# are suitably defined. These variables are subsequently used by _LT_CONFIG
7580# to write the compiler configuration to `libtool'.
7581m4_defun([_LT_LANG_RC_CONFIG],
7582[AC_REQUIRE([LT_PROG_RC])dnl
7583AC_LANG_SAVE
7584
7585# Source file extension for RC test sources.
7586ac_ext=rc
7587
7588# Object file extension for compiled RC test sources.
7589objext=o
7590_LT_TAGVAR(objext, $1)=$objext
7591
7592# Code to be used in simple compile tests
7593lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7594
7595# Code to be used in simple link tests
7596lt_simple_link_test_code="$lt_simple_compile_test_code"
7597
7598# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7599_LT_TAG_COMPILER
7600
7601# save warnings/boilerplate of simple test code
7602_LT_COMPILER_BOILERPLATE
7603_LT_LINKER_BOILERPLATE
7604
7605# Allow CC to be a program name with arguments.
7606lt_save_CC="$CC"
7607lt_save_CFLAGS=$CFLAGS
7608lt_save_GCC=$GCC
7609GCC=
7610CC=${RC-"windres"}
7611CFLAGS=
7612compiler=$CC
7613_LT_TAGVAR(compiler, $1)=$CC
7614_LT_CC_BASENAME([$compiler])
7615_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7616
7617if test -n "$compiler"; then
7618 :
7619 _LT_CONFIG($1)
7620fi
7621
7622GCC=$lt_save_GCC
7623AC_LANG_RESTORE
7624CC=$lt_save_CC
7625CFLAGS=$lt_save_CFLAGS
7626])# _LT_LANG_RC_CONFIG
7627
7628
7629# LT_PROG_GCJ
7630# -----------
7631AC_DEFUN([LT_PROG_GCJ],
7632[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7633 [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7634 [AC_CHECK_TOOL(GCJ, gcj,)
7635 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7636 AC_SUBST(GCJFLAGS)])])[]dnl
7637])
7638
7639# Old name:
7640AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7641dnl aclocal-1.4 backwards compatibility:
7642dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7643
7644
7645# LT_PROG_GO
7646# ----------
7647AC_DEFUN([LT_PROG_GO],
7648[AC_CHECK_TOOL(GOC, gccgo,)
7649])
7650
7651
7652# LT_PROG_RC
7653# ----------
7654AC_DEFUN([LT_PROG_RC],
7655[AC_CHECK_TOOL(RC, windres,)
7656])
7657
7658# Old name:
7659AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7660dnl aclocal-1.4 backwards compatibility:
7661dnl AC_DEFUN([LT_AC_PROG_RC], [])
7662
7663
7664# _LT_DECL_EGREP
7665# --------------
7666# If we don't have a new enough Autoconf to choose the best grep
7667# available, choose the one first in the user's PATH.
7668m4_defun([_LT_DECL_EGREP],
7669[AC_REQUIRE([AC_PROG_EGREP])dnl
7670AC_REQUIRE([AC_PROG_FGREP])dnl
7671test -z "$GREP" && GREP=grep
7672_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7673_LT_DECL([], [EGREP], [1], [An ERE matcher])
7674_LT_DECL([], [FGREP], [1], [A literal string matcher])
7675dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7676AC_SUBST([GREP])
7677])
7678
7679
7680# _LT_DECL_OBJDUMP
7681# --------------
7682# If we don't have a new enough Autoconf to choose the best objdump
7683# available, choose the one first in the user's PATH.
7684m4_defun([_LT_DECL_OBJDUMP],
7685[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7686test -z "$OBJDUMP" && OBJDUMP=objdump
7687_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7688AC_SUBST([OBJDUMP])
7689])
7690
7691# _LT_DECL_DLLTOOL
7692# ----------------
7693# Ensure DLLTOOL variable is set.
7694m4_defun([_LT_DECL_DLLTOOL],
7695[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7696test -z "$DLLTOOL" && DLLTOOL=dlltool
7697_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7698AC_SUBST([DLLTOOL])
7699])
7700
7701# _LT_DECL_SED
7702# ------------
7703# Check for a fully-functional sed program, that truncates
7704# as few characters as possible. Prefer GNU sed if found.
7705m4_defun([_LT_DECL_SED],
7706[AC_PROG_SED
7707test -z "$SED" && SED=sed
7708Xsed="$SED -e 1s/^X//"
7709_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7710_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7711 [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7712])# _LT_DECL_SED
7713
7714m4_ifndef([AC_PROG_SED], [
7715############################################################
7716# NOTE: This macro has been submitted for inclusion into #
7717# GNU Autoconf as AC_PROG_SED. When it is available in #
7718# a released version of Autoconf we should remove this #
7719# macro and use it instead. #
7720############################################################
7721
7722m4_defun([AC_PROG_SED],
7723[AC_MSG_CHECKING([for a sed that does not truncate output])
7724AC_CACHE_VAL(lt_cv_path_SED,
7725[# Loop through the user's path and test for sed and gsed.
7726# Then use that list of sed's as ones to test for truncation.
7727as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7728for as_dir in $PATH
7729do
7730 IFS=$as_save_IFS
7731 test -z "$as_dir" && as_dir=.
7732 for lt_ac_prog in sed gsed; do
7733 for ac_exec_ext in '' $ac_executable_extensions; do
7734 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7735 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7736 fi
7737 done
7738 done
7739done
7740IFS=$as_save_IFS
7741lt_ac_max=0
7742lt_ac_count=0
7743# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7744# along with /bin/sed that truncates output.
7745for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7746 test ! -f $lt_ac_sed && continue
7747 cat /dev/null > conftest.in
7748 lt_ac_count=0
7749 echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7750 # Check for GNU sed and select it if it is found.
7751 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7752 lt_cv_path_SED=$lt_ac_sed
7753 break
7754 fi
7755 while true; do
7756 cat conftest.in conftest.in >conftest.tmp
7757 mv conftest.tmp conftest.in
7758 cp conftest.in conftest.nl
7759 echo >>conftest.nl
7760 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7761 cmp -s conftest.out conftest.nl || break
7762 # 10000 chars as input seems more than enough
7763 test $lt_ac_count -gt 10 && break
7764 lt_ac_count=`expr $lt_ac_count + 1`
7765 if test $lt_ac_count -gt $lt_ac_max; then
7766 lt_ac_max=$lt_ac_count
7767 lt_cv_path_SED=$lt_ac_sed
7768 fi
7769 done
7770done
7771])
7772SED=$lt_cv_path_SED
7773AC_SUBST([SED])
7774AC_MSG_RESULT([$SED])
7775])#AC_PROG_SED
7776])#m4_ifndef
7777
7778# Old name:
7779AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7780dnl aclocal-1.4 backwards compatibility:
7781dnl AC_DEFUN([LT_AC_PROG_SED], [])
7782
7783
7784# _LT_CHECK_SHELL_FEATURES
7785# ------------------------
7786# Find out whether the shell is Bourne or XSI compatible,
7787# or has some other useful features.
7788m4_defun([_LT_CHECK_SHELL_FEATURES],
7789[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7790# Try some XSI features
7791xsi_shell=no
7792( _lt_dummy="a/b/c"
7793 test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7794 = c,a/b,b/c, \
7795 && eval 'test $(( 1 + 1 )) -eq 2 \
7796 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7797 && xsi_shell=yes
7798AC_MSG_RESULT([$xsi_shell])
7799_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7800
7801AC_MSG_CHECKING([whether the shell understands "+="])
7802lt_shell_append=no
7803( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7804 >/dev/null 2>&1 \
7805 && lt_shell_append=yes
7806AC_MSG_RESULT([$lt_shell_append])
7807_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7808
7809if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7810 lt_unset=unset
7811else
7812 lt_unset=false
7813fi
7814_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7815
7816# test EBCDIC or ASCII
7817case `echo X|tr X '\101'` in
7818 A) # ASCII based system
7819 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7820 lt_SP2NL='tr \040 \012'
7821 lt_NL2SP='tr \015\012 \040\040'
7822 ;;
7823 *) # EBCDIC based system
7824 lt_SP2NL='tr \100 \n'
7825 lt_NL2SP='tr \r\n \100\100'
7826 ;;
7827esac
7828_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7829_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7830])# _LT_CHECK_SHELL_FEATURES
7831
7832
7833# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7834# ------------------------------------------------------
7835# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7836# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7837m4_defun([_LT_PROG_FUNCTION_REPLACE],
7838[dnl {
7839sed -e '/^$1 ()$/,/^} # $1 /c\
7840$1 ()\
7841{\
7842m4_bpatsubsts([$2], [$], [\\], [^\([ ]\)], [\\\1])
7843} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7844 && mv -f "$cfgfile.tmp" "$cfgfile" \
7845 || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7846test 0 -eq $? || _lt_function_replace_fail=:
7847])
7848
7849
7850# _LT_PROG_REPLACE_SHELLFNS
7851# -------------------------
7852# Replace existing portable implementations of several shell functions with
7853# equivalent extended shell implementations where those features are available..
7854m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7855[if test x"$xsi_shell" = xyes; then
7856 _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7857 case ${1} in
7858 */*) func_dirname_result="${1%/*}${2}" ;;
7859 * ) func_dirname_result="${3}" ;;
7860 esac])
7861
7862 _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7863 func_basename_result="${1##*/}"])
7864
7865 _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7866 case ${1} in
7867 */*) func_dirname_result="${1%/*}${2}" ;;
7868 * ) func_dirname_result="${3}" ;;
7869 esac
7870 func_basename_result="${1##*/}"])
7871
7872 _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7873 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7874 # positional parameters, so assign one to ordinary parameter first.
7875 func_stripname_result=${3}
7876 func_stripname_result=${func_stripname_result#"${1}"}
7877 func_stripname_result=${func_stripname_result%"${2}"}])
7878
7879 _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7880 func_split_long_opt_name=${1%%=*}
7881 func_split_long_opt_arg=${1#*=}])
7882
7883 _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7884 func_split_short_opt_arg=${1#??}
7885 func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7886
7887 _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7888 case ${1} in
7889 *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7890 *) func_lo2o_result=${1} ;;
7891 esac])
7892
7893 _LT_PROG_FUNCTION_REPLACE([func_xform], [ func_xform_result=${1%.*}.lo])
7894
7895 _LT_PROG_FUNCTION_REPLACE([func_arith], [ func_arith_result=$(( $[*] ))])
7896
7897 _LT_PROG_FUNCTION_REPLACE([func_len], [ func_len_result=${#1}])
7898fi
7899
7900if test x"$lt_shell_append" = xyes; then
7901 _LT_PROG_FUNCTION_REPLACE([func_append], [ eval "${1}+=\\${2}"])
7902
7903 _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7904 func_quote_for_eval "${2}"
7905dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7906 eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7907
7908 # Save a `func_append' function call where possible by direct use of '+='
7909 sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7910 && mv -f "$cfgfile.tmp" "$cfgfile" \
7911 || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7912 test 0 -eq $? || _lt_function_replace_fail=:
7913else
7914 # Save a `func_append' function call even when '+=' is not available
7915 sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7916 && mv -f "$cfgfile.tmp" "$cfgfile" \
7917 || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7918 test 0 -eq $? || _lt_function_replace_fail=:
7919fi
7920
7921if test x"$_lt_function_replace_fail" = x":"; then
7922 AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7923fi
7924])
7925
7926# _LT_PATH_CONVERSION_FUNCTIONS
7927# -----------------------------
7928# Determine which file name conversion functions should be used by
7929# func_to_host_file (and, implicitly, by func_to_host_path). These are needed
7930# for certain cross-compile configurations and native mingw.
7931m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7932[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7933AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7934AC_MSG_CHECKING([how to convert $build file names to $host format])
7935AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7936[case $host in
7937 *-*-mingw* )
7938 case $build in
7939 *-*-mingw* ) # actually msys
7940 lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7941 ;;
7942 *-*-cygwin* )
7943 lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7944 ;;
7945 * ) # otherwise, assume *nix
7946 lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7947 ;;
7948 esac
7949 ;;
7950 *-*-cygwin* )
7951 case $build in
7952 *-*-mingw* ) # actually msys
7953 lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7954 ;;
7955 *-*-cygwin* )
7956 lt_cv_to_host_file_cmd=func_convert_file_noop
7957 ;;
7958 * ) # otherwise, assume *nix
7959 lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7960 ;;
7961 esac
7962 ;;
7963 * ) # unhandled hosts (and "normal" native builds)
7964 lt_cv_to_host_file_cmd=func_convert_file_noop
7965 ;;
7966esac
7967])
7968to_host_file_cmd=$lt_cv_to_host_file_cmd
7969AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7970_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7971 [0], [convert $build file names to $host format])dnl
7972
7973AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7974AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7975[#assume ordinary cross tools, or native build.
7976lt_cv_to_tool_file_cmd=func_convert_file_noop
7977case $host in
7978 *-*-mingw* )
7979 case $build in
7980 *-*-mingw* ) # actually msys
7981 lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7982 ;;
7983 esac
7984 ;;
7985esac
7986])
7987to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7988AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7989_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7990 [0], [convert $build files to toolchain format])dnl
7991])# _LT_PATH_CONVERSION_FUNCTIONS
wxWidgets (Impactor)