libtool.m4 revision 1.1
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 Free Software Foundation, Inc.
5#   Written by Gordon Matzigkeit, 1996
6#
7# This file is free software; the Free Software Foundation gives
8# unlimited permission to copy and/or distribute it, with or without
9# modifications, as long as this notice is preserved.
10
11m4_define([_LT_COPYING], [dnl
12#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13#                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
14#   Written by Gordon Matzigkeit, 1996
15#
16#   This file is part of GNU Libtool.
17#
18# GNU Libtool is free software; you can redistribute it and/or
19# modify it under the terms of the GNU General Public License as
20# published by the Free Software Foundation; either version 2 of
21# the License, or (at your option) any later version.
22#
23# As a special exception to the GNU General Public License,
24# if you distribute this file as part of a program or library that
25# is built using GNU Libtool, you may include this file under the
26# same distribution terms that you use for the rest of that program.
27#
28# GNU Libtool is distributed in the hope that it will be useful,
29# but WITHOUT ANY WARRANTY; without even the implied warranty of
30# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
31# GNU General Public License for more details.
32#
33# You should have received a copy of the GNU General Public License
34# along with GNU Libtool; see the file COPYING.  If not, a copy
35# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36# obtained by writing to the Free Software Foundation, Inc.,
37# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38])
39
40# serial 56 LT_INIT
41
42
43# LT_PREREQ(VERSION)
44# ------------------
45# Complain and exit if this libtool version is less that VERSION.
46m4_defun([LT_PREREQ],
47[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
48       [m4_default([$3],
49		   [m4_fatal([Libtool version $1 or higher is required],
50		             63)])],
51       [$2])])
52
53
54# _LT_CHECK_BUILDDIR
55# ------------------
56# Complain if the absolute build directory name contains unusual characters
57m4_defun([_LT_CHECK_BUILDDIR],
58[case `pwd` in
59  *\ * | *\	*)
60    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61esac
62])
63
64
65# LT_INIT([OPTIONS])
66# ------------------
67AC_DEFUN([LT_INIT],
68[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
70AC_BEFORE([$0], [LT_LANG])dnl
71AC_BEFORE([$0], [LT_OUTPUT])dnl
72AC_BEFORE([$0], [LTDL_INIT])dnl
73m4_require([_LT_CHECK_BUILDDIR])dnl
74
75dnl Autoconf doesn't catch unexpanded LT_ macros by default:
76m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
77m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
78dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
79dnl unless we require an AC_DEFUNed macro:
80AC_REQUIRE([LTOPTIONS_VERSION])dnl
81AC_REQUIRE([LTSUGAR_VERSION])dnl
82AC_REQUIRE([LTVERSION_VERSION])dnl
83AC_REQUIRE([LTOBSOLETE_VERSION])dnl
84m4_require([_LT_PROG_LTMAIN])dnl
85
86_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
87
88dnl Parse OPTIONS
89_LT_SET_OPTIONS([$0], [$1])
90
91# This can be used to rebuild libtool when needed
92LIBTOOL_DEPS="$ltmain"
93
94# Always use our own libtool.
95LIBTOOL='$(SHELL) $(top_builddir)/libtool'
96AC_SUBST(LIBTOOL)dnl
97
98_LT_SETUP
99
100# Only expand once:
101m4_define([LT_INIT])
102])# LT_INIT
103
104# Old names:
105AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
106AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
107dnl aclocal-1.4 backwards compatibility:
108dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
109dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
110
111
112# _LT_CC_BASENAME(CC)
113# -------------------
114# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
115m4_defun([_LT_CC_BASENAME],
116[for cc_temp in $1""; do
117  case $cc_temp in
118    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
119    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
120    \-*) ;;
121    *) break;;
122  esac
123done
124cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
125])
126
127
128# _LT_FILEUTILS_DEFAULTS
129# ----------------------
130# It is okay to use these file commands and assume they have been set
131# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
132m4_defun([_LT_FILEUTILS_DEFAULTS],
133[: ${CP="cp -f"}
134: ${MV="mv -f"}
135: ${RM="rm -f"}
136])# _LT_FILEUTILS_DEFAULTS
137
138
139# _LT_SETUP
140# ---------
141m4_defun([_LT_SETUP],
142[AC_REQUIRE([AC_CANONICAL_HOST])dnl
143AC_REQUIRE([AC_CANONICAL_BUILD])dnl
144AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
145AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
146
147_LT_DECL([], [host_alias], [0], [The host system])dnl
148_LT_DECL([], [host], [0])dnl
149_LT_DECL([], [host_os], [0])dnl
150dnl
151_LT_DECL([], [build_alias], [0], [The build system])dnl
152_LT_DECL([], [build], [0])dnl
153_LT_DECL([], [build_os], [0])dnl
154dnl
155AC_REQUIRE([AC_PROG_CC])dnl
156AC_REQUIRE([LT_PATH_LD])dnl
157AC_REQUIRE([LT_PATH_NM])dnl
158dnl
159AC_REQUIRE([AC_PROG_LN_S])dnl
160test -z "$LN_S" && LN_S="ln -s"
161_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
162dnl
163AC_REQUIRE([LT_CMD_MAX_LEN])dnl
164_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
165_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
166dnl
167m4_require([_LT_FILEUTILS_DEFAULTS])dnl
168m4_require([_LT_CHECK_SHELL_FEATURES])dnl
169m4_require([_LT_CMD_RELOAD])dnl
170m4_require([_LT_CHECK_MAGIC_METHOD])dnl
171m4_require([_LT_CMD_OLD_ARCHIVE])dnl
172m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
173
174_LT_CONFIG_LIBTOOL_INIT([
175# See if we are running on zsh, and set the options which allow our
176# commands through without removal of \ escapes INIT.
177if test -n "\${ZSH_VERSION+set}" ; then
178   setopt NO_GLOB_SUBST
179fi
180])
181if test -n "${ZSH_VERSION+set}" ; then
182   setopt NO_GLOB_SUBST
183fi
184
185_LT_CHECK_OBJDIR
186
187m4_require([_LT_TAG_COMPILER])dnl
188
189case $host_os in
190aix3*)
191  # AIX sometimes has problems with the GCC collect2 program.  For some
192  # reason, if we set the COLLECT_NAMES environment variable, the problems
193  # vanish in a puff of smoke.
194  if test "X${COLLECT_NAMES+set}" != Xset; then
195    COLLECT_NAMES=
196    export COLLECT_NAMES
197  fi
198  ;;
199esac
200
201# Global variables:
202ofile=libtool
203can_build_shared=yes
204
205# All known linkers require a `.a' archive for static linking (except MSVC,
206# which needs '.lib').
207libext=a
208
209with_gnu_ld="$lt_cv_prog_gnu_ld"
210
211old_CC="$CC"
212old_CFLAGS="$CFLAGS"
213
214# Set sane defaults for various variables
215test -z "$CC" && CC=cc
216test -z "$LTCC" && LTCC=$CC
217test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
218test -z "$LD" && LD=ld
219test -z "$ac_objext" && ac_objext=o
220
221_LT_CC_BASENAME([$compiler])
222
223# Only perform the check for file, if the check method requires it
224test -z "$MAGIC_CMD" && MAGIC_CMD=file
225case $deplibs_check_method in
226file_magic*)
227  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
228    _LT_PATH_MAGIC
229  fi
230  ;;
231esac
232
233# Use C for the default configuration in the libtool script
234LT_SUPPORTED_TAG([CC])
235_LT_LANG_C_CONFIG
236_LT_LANG_DEFAULT_CONFIG
237_LT_CONFIG_COMMANDS
238])# _LT_SETUP
239
240
241# _LT_PREPARE_SED_QUOTE_VARS
242# --------------------------
243# Define a few sed substitution that help us do robust quoting.
244m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
245[# Backslashify metacharacters that are still active within
246# double-quoted strings.
247sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
248
249# Same as above, but do not quote variable references.
250double_quote_subst='s/\([["`\\]]\)/\\\1/g'
251
252# Sed substitution to delay expansion of an escaped shell variable in a
253# double_quote_subst'ed string.
254delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
255
256# Sed substitution to delay expansion of an escaped single quote.
257delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
258
259# Sed substitution to avoid accidental globbing in evaled expressions
260no_glob_subst='s/\*/\\\*/g'
261])
262
263# _LT_PROG_LTMAIN
264# ---------------
265# Note that this code is called both from `configure', and `config.status'
266# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
267# `config.status' has no value for ac_aux_dir unless we are using Automake,
268# so we pass a copy along to make sure it has a sensible value anyway.
269m4_defun([_LT_PROG_LTMAIN],
270[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
271_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
272ltmain="$ac_aux_dir/ltmain.sh"
273])# _LT_PROG_LTMAIN
274
275
276## ------------------------------------- ##
277## Accumulate code for creating libtool. ##
278## ------------------------------------- ##
279
280# So that we can recreate a full libtool script including additional
281# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
282# in macros and then make a single call at the end using the `libtool'
283# label.
284
285
286# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
287# ----------------------------------------
288# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
289m4_define([_LT_CONFIG_LIBTOOL_INIT],
290[m4_ifval([$1],
291          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
292                     [$1
293])])])
294
295# Initialize.
296m4_define([_LT_OUTPUT_LIBTOOL_INIT])
297
298
299# _LT_CONFIG_LIBTOOL([COMMANDS])
300# ------------------------------
301# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
302m4_define([_LT_CONFIG_LIBTOOL],
303[m4_ifval([$1],
304          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
305                     [$1
306])])])
307
308# Initialize.
309m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
310
311
312# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
313# -----------------------------------------------------
314m4_defun([_LT_CONFIG_SAVE_COMMANDS],
315[_LT_CONFIG_LIBTOOL([$1])
316_LT_CONFIG_LIBTOOL_INIT([$2])
317])
318
319
320# _LT_FORMAT_COMMENT([COMMENT])
321# -----------------------------
322# Add leading comment marks to the start of each line, and a trailing
323# full-stop to the whole comment if one is not present already.
324m4_define([_LT_FORMAT_COMMENT],
325[m4_ifval([$1], [
326m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
327              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
328)])
329
330
331
332## ------------------------ ##
333## FIXME: Eliminate VARNAME ##
334## ------------------------ ##
335
336
337# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
338# -------------------------------------------------------------------
339# CONFIGNAME is the name given to the value in the libtool script.
340# VARNAME is the (base) name used in the configure script.
341# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
342# VARNAME.  Any other value will be used directly.
343m4_define([_LT_DECL],
344[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
345    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
346	[m4_ifval([$1], [$1], [$2])])
347    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
348    m4_ifval([$4],
349	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
350    lt_dict_add_subkey([lt_decl_dict], [$2],
351	[tagged?], [m4_ifval([$5], [yes], [no])])])
352])
353
354
355# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
356# --------------------------------------------------------
357m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
358
359
360# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
361# ------------------------------------------------
362m4_define([lt_decl_tag_varnames],
363[_lt_decl_filter([tagged?], [yes], $@)])
364
365
366# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
367# ---------------------------------------------------------
368m4_define([_lt_decl_filter],
369[m4_case([$#],
370  [0], [m4_fatal([$0: too few arguments: $#])],
371  [1], [m4_fatal([$0: too few arguments: $#: $1])],
372  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
373  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
374  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
375])
376
377
378# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
379# --------------------------------------------------
380m4_define([lt_decl_quote_varnames],
381[_lt_decl_filter([value], [1], $@)])
382
383
384# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
385# ---------------------------------------------------
386m4_define([lt_decl_dquote_varnames],
387[_lt_decl_filter([value], [2], $@)])
388
389
390# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
391# ---------------------------------------------------
392m4_define([lt_decl_varnames_tagged],
393[m4_assert([$# <= 2])dnl
394_$0(m4_quote(m4_default([$1], [[, ]])),
395    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
396    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
397m4_define([_lt_decl_varnames_tagged],
398[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
399
400
401# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
402# ------------------------------------------------
403m4_define([lt_decl_all_varnames],
404[_$0(m4_quote(m4_default([$1], [[, ]])),
405     m4_if([$2], [],
406	   m4_quote(lt_decl_varnames),
407	m4_quote(m4_shift($@))))[]dnl
408])
409m4_define([_lt_decl_all_varnames],
410[lt_join($@, lt_decl_varnames_tagged([$1],
411			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
412])
413
414
415# _LT_CONFIG_STATUS_DECLARE([VARNAME])
416# ------------------------------------
417# Quote a variable value, and forward it to `config.status' so that its
418# declaration there will have the same value as in `configure'.  VARNAME
419# must have a single quote delimited value for this to work.
420m4_define([_LT_CONFIG_STATUS_DECLARE],
421[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
422
423
424# _LT_CONFIG_STATUS_DECLARATIONS
425# ------------------------------
426# We delimit libtool config variables with single quotes, so when
427# we write them to config.status, we have to be sure to quote all
428# embedded single quotes properly.  In configure, this macro expands
429# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
430#
431#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
432m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
433[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
434    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
435
436
437# _LT_LIBTOOL_TAGS
438# ----------------
439# Output comment and list of tags supported by the script
440m4_defun([_LT_LIBTOOL_TAGS],
441[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
442available_tags="_LT_TAGS"dnl
443])
444
445
446# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
447# -----------------------------------
448# Extract the dictionary values for VARNAME (optionally with TAG) and
449# expand to a commented shell variable setting:
450#
451#    # Some comment about what VAR is for.
452#    visible_name=$lt_internal_name
453m4_define([_LT_LIBTOOL_DECLARE],
454[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
455					   [description])))[]dnl
456m4_pushdef([_libtool_name],
457    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
458m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
459    [0], [_libtool_name=[$]$1],
460    [1], [_libtool_name=$lt_[]$1],
461    [2], [_libtool_name=$lt_[]$1],
462    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
463m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
464])
465
466
467# _LT_LIBTOOL_CONFIG_VARS
468# -----------------------
469# Produce commented declarations of non-tagged libtool config variables
470# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
471# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
472# section) are produced by _LT_LIBTOOL_TAG_VARS.
473m4_defun([_LT_LIBTOOL_CONFIG_VARS],
474[m4_foreach([_lt_var],
475    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
476    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
477
478
479# _LT_LIBTOOL_TAG_VARS(TAG)
480# -------------------------
481m4_define([_LT_LIBTOOL_TAG_VARS],
482[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
483    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
484
485
486# _LT_TAGVAR(VARNAME, [TAGNAME])
487# ------------------------------
488m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
489
490
491# _LT_CONFIG_COMMANDS
492# -------------------
493# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
494# variables for single and double quote escaping we saved from calls
495# to _LT_DECL, we can put quote escaped variables declarations
496# into `config.status', and then the shell code to quote escape them in
497# for loops in `config.status'.  Finally, any additional code accumulated
498# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
499m4_defun([_LT_CONFIG_COMMANDS],
500[AC_PROVIDE_IFELSE([LT_OUTPUT],
501	dnl If the libtool generation code has been placed in $CONFIG_LT,
502	dnl instead of duplicating it all over again into config.status,
503	dnl then we will have config.status run $CONFIG_LT later, so it
504	dnl needs to know what name is stored there:
505        [AC_CONFIG_COMMANDS([libtool],
506            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
507    dnl If the libtool generation code is destined for config.status,
508    dnl expand the accumulated commands and init code now:
509    [AC_CONFIG_COMMANDS([libtool],
510        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
511])#_LT_CONFIG_COMMANDS
512
513
514# Initialize.
515m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
516[
517
518# The HP-UX ksh and POSIX shell print the target directory to stdout
519# if CDPATH is set.
520(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
521
522sed_quote_subst='$sed_quote_subst'
523double_quote_subst='$double_quote_subst'
524delay_variable_subst='$delay_variable_subst'
525_LT_CONFIG_STATUS_DECLARATIONS
526LTCC='$LTCC'
527LTCFLAGS='$LTCFLAGS'
528compiler='$compiler_DEFAULT'
529
530# A function that is used when there is no print builtin or printf.
531func_fallback_echo ()
532{
533  eval 'cat <<_LTECHO_EOF
534\$[]1
535_LTECHO_EOF'
536}
537
538# Quote evaled strings.
539for var in lt_decl_all_varnames([[ \
540]], lt_decl_quote_varnames); do
541    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
542    *[[\\\\\\\`\\"\\\$]]*)
543      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
544      ;;
545    *)
546      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
547      ;;
548    esac
549done
550
551# Double-quote double-evaled strings.
552for var in lt_decl_all_varnames([[ \
553]], lt_decl_dquote_varnames); do
554    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
555    *[[\\\\\\\`\\"\\\$]]*)
556      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
557      ;;
558    *)
559      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
560      ;;
561    esac
562done
563
564_LT_OUTPUT_LIBTOOL_INIT
565])
566
567# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
568# ------------------------------------
569# Generate a child script FILE with all initialization necessary to
570# reuse the environment learned by the parent script, and make the
571# file executable.  If COMMENT is supplied, it is inserted after the
572# `#!' sequence but before initialization text begins.  After this
573# macro, additional text can be appended to FILE to form the body of
574# the child script.  The macro ends with non-zero status if the
575# file could not be fully written (such as if the disk is full).
576m4_ifdef([AS_INIT_GENERATED],
577[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
578[m4_defun([_LT_GENERATED_FILE_INIT],
579[m4_require([AS_PREPARE])]dnl
580[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
581[lt_write_fail=0
582cat >$1 <<_ASEOF || lt_write_fail=1
583#! $SHELL
584# Generated by $as_me.
585$2
586SHELL=\${CONFIG_SHELL-$SHELL}
587export SHELL
588_ASEOF
589cat >>$1 <<\_ASEOF || lt_write_fail=1
590AS_SHELL_SANITIZE
591_AS_PREPARE
592exec AS_MESSAGE_FD>&1
593_ASEOF
594test $lt_write_fail = 0 && chmod +x $1[]dnl
595m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
596
597# LT_OUTPUT
598# ---------
599# This macro allows early generation of the libtool script (before
600# AC_OUTPUT is called), incase it is used in configure for compilation
601# tests.
602AC_DEFUN([LT_OUTPUT],
603[: ${CONFIG_LT=./config.lt}
604AC_MSG_NOTICE([creating $CONFIG_LT])
605_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
606[# Run this file to recreate a libtool stub with the current configuration.])
607
608cat >>"$CONFIG_LT" <<\_LTEOF
609lt_cl_silent=false
610exec AS_MESSAGE_LOG_FD>>config.log
611{
612  echo
613  AS_BOX([Running $as_me.])
614} >&AS_MESSAGE_LOG_FD
615
616lt_cl_help="\
617\`$as_me' creates a local libtool stub from the current configuration,
618for use in further configure time tests before the real libtool is
619generated.
620
621Usage: $[0] [[OPTIONS]]
622
623  -h, --help      print this help, then exit
624  -V, --version   print version number, then exit
625  -q, --quiet     do not print progress messages
626  -d, --debug     don't remove temporary files
627
628Report bugs to <bug-libtool@gnu.org>."
629
630lt_cl_version="\
631m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
632m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
633configured by $[0], generated by m4_PACKAGE_STRING.
634
635Copyright (C) 2009 Free Software Foundation, Inc.
636This config.lt script is free software; the Free Software Foundation
637gives unlimited permision to copy, distribute and modify it."
638
639while test $[#] != 0
640do
641  case $[1] in
642    --version | --v* | -V )
643      echo "$lt_cl_version"; exit 0 ;;
644    --help | --h* | -h )
645      echo "$lt_cl_help"; exit 0 ;;
646    --debug | --d* | -d )
647      debug=: ;;
648    --quiet | --q* | --silent | --s* | -q )
649      lt_cl_silent=: ;;
650
651    -*) AC_MSG_ERROR([unrecognized option: $[1]
652Try \`$[0] --help' for more information.]) ;;
653
654    *) AC_MSG_ERROR([unrecognized argument: $[1]
655Try \`$[0] --help' for more information.]) ;;
656  esac
657  shift
658done
659
660if $lt_cl_silent; then
661  exec AS_MESSAGE_FD>/dev/null
662fi
663_LTEOF
664
665cat >>"$CONFIG_LT" <<_LTEOF
666_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
667_LTEOF
668
669cat >>"$CONFIG_LT" <<\_LTEOF
670AC_MSG_NOTICE([creating $ofile])
671_LT_OUTPUT_LIBTOOL_COMMANDS
672AS_EXIT(0)
673_LTEOF
674chmod +x "$CONFIG_LT"
675
676# configure is writing to config.log, but config.lt does its own redirection,
677# appending to config.log, which fails on DOS, as config.log is still kept
678# open by configure.  Here we exec the FD to /dev/null, effectively closing
679# config.log, so it can be properly (re)opened and appended to by config.lt.
680lt_cl_success=:
681test "$silent" = yes &&
682  lt_config_lt_args="$lt_config_lt_args --quiet"
683exec AS_MESSAGE_LOG_FD>/dev/null
684$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
685exec AS_MESSAGE_LOG_FD>>config.log
686$lt_cl_success || AS_EXIT(1)
687])# LT_OUTPUT
688
689
690# _LT_CONFIG(TAG)
691# ---------------
692# If TAG is the built-in tag, create an initial libtool script with a
693# default configuration from the untagged config vars.  Otherwise add code
694# to config.status for appending the configuration named by TAG from the
695# matching tagged config vars.
696m4_defun([_LT_CONFIG],
697[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
698_LT_CONFIG_SAVE_COMMANDS([
699  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
700  m4_if(_LT_TAG, [C], [
701    # See if we are running on zsh, and set the options which allow our
702    # commands through without removal of \ escapes.
703    if test -n "${ZSH_VERSION+set}" ; then
704      setopt NO_GLOB_SUBST
705    fi
706
707    cfgfile="${ofile}T"
708    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
709    $RM "$cfgfile"
710
711    cat <<_LT_EOF >> "$cfgfile"
712#! $SHELL
713
714# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
715# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
716# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
717# NOTE: Changes made to this file will be lost: look at ltmain.sh.
718#
719_LT_COPYING
720_LT_LIBTOOL_TAGS
721
722# ### BEGIN LIBTOOL CONFIG
723_LT_LIBTOOL_CONFIG_VARS
724_LT_LIBTOOL_TAG_VARS
725# ### END LIBTOOL CONFIG
726
727_LT_EOF
728
729  case $host_os in
730  aix3*)
731    cat <<\_LT_EOF >> "$cfgfile"
732# AIX sometimes has problems with the GCC collect2 program.  For some
733# reason, if we set the COLLECT_NAMES environment variable, the problems
734# vanish in a puff of smoke.
735if test "X${COLLECT_NAMES+set}" != Xset; then
736  COLLECT_NAMES=
737  export COLLECT_NAMES
738fi
739_LT_EOF
740    ;;
741  esac
742
743  _LT_PROG_LTMAIN
744
745  # We use sed instead of cat because bash on DJGPP gets confused if
746  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
747  # text mode, it properly converts lines to CR/LF.  This bash problem
748  # is reportedly fixed, but why not run on old versions too?
749  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
750    || (rm -f "$cfgfile"; exit 1)
751
752  _LT_PROG_XSI_SHELLFNS
753
754  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
755    || (rm -f "$cfgfile"; exit 1)
756
757  mv -f "$cfgfile" "$ofile" ||
758    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
759  chmod +x "$ofile"
760],
761[cat <<_LT_EOF >> "$ofile"
762
763dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
764dnl in a comment (ie after a #).
765# ### BEGIN LIBTOOL TAG CONFIG: $1
766_LT_LIBTOOL_TAG_VARS(_LT_TAG)
767# ### END LIBTOOL TAG CONFIG: $1
768_LT_EOF
769])dnl /m4_if
770],
771[m4_if([$1], [], [
772    PACKAGE='$PACKAGE'
773    VERSION='$VERSION'
774    TIMESTAMP='$TIMESTAMP'
775    RM='$RM'
776    ofile='$ofile'], [])
777])dnl /_LT_CONFIG_SAVE_COMMANDS
778])# _LT_CONFIG
779
780
781# LT_SUPPORTED_TAG(TAG)
782# ---------------------
783# Trace this macro to discover what tags are supported by the libtool
784# --tag option, using:
785#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
786AC_DEFUN([LT_SUPPORTED_TAG], [])
787
788
789# C support is built-in for now
790m4_define([_LT_LANG_C_enabled], [])
791m4_define([_LT_TAGS], [])
792
793
794# LT_LANG(LANG)
795# -------------
796# Enable libtool support for the given language if not already enabled.
797AC_DEFUN([LT_LANG],
798[AC_BEFORE([$0], [LT_OUTPUT])dnl
799m4_case([$1],
800  [C],			[_LT_LANG(C)],
801  [C++],		[_LT_LANG(CXX)],
802  [Java],		[_LT_LANG(GCJ)],
803  [Fortran 77],		[_LT_LANG(F77)],
804  [Fortran],		[_LT_LANG(FC)],
805  [Windows Resource],	[_LT_LANG(RC)],
806  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
807    [_LT_LANG($1)],
808    [m4_fatal([$0: unsupported language: "$1"])])])dnl
809])# LT_LANG
810
811
812# _LT_LANG(LANGNAME)
813# ------------------
814m4_defun([_LT_LANG],
815[m4_ifdef([_LT_LANG_]$1[_enabled], [],
816  [LT_SUPPORTED_TAG([$1])dnl
817  m4_append([_LT_TAGS], [$1 ])dnl
818  m4_define([_LT_LANG_]$1[_enabled], [])dnl
819  _LT_LANG_$1_CONFIG($1)])dnl
820])# _LT_LANG
821
822
823# _LT_LANG_DEFAULT_CONFIG
824# -----------------------
825m4_defun([_LT_LANG_DEFAULT_CONFIG],
826[AC_PROVIDE_IFELSE([AC_PROG_CXX],
827  [LT_LANG(CXX)],
828  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
829
830AC_PROVIDE_IFELSE([AC_PROG_F77],
831  [LT_LANG(F77)],
832  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
833
834AC_PROVIDE_IFELSE([AC_PROG_FC],
835  [LT_LANG(FC)],
836  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
837
838dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
839dnl pulling things in needlessly.
840AC_PROVIDE_IFELSE([AC_PROG_GCJ],
841  [LT_LANG(GCJ)],
842  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
843    [LT_LANG(GCJ)],
844    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
845      [LT_LANG(GCJ)],
846      [m4_ifdef([AC_PROG_GCJ],
847	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
848       m4_ifdef([A][M_PROG_GCJ],
849	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
850       m4_ifdef([LT_PROG_GCJ],
851	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
852
853AC_PROVIDE_IFELSE([LT_PROG_RC],
854  [LT_LANG(RC)],
855  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
856])# _LT_LANG_DEFAULT_CONFIG
857
858# Obsolete macros:
859AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
860AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
861AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
862AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
863AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
864dnl aclocal-1.4 backwards compatibility:
865dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
866dnl AC_DEFUN([AC_LIBTOOL_F77], [])
867dnl AC_DEFUN([AC_LIBTOOL_FC], [])
868dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
869dnl AC_DEFUN([AC_LIBTOOL_RC], [])
870
871
872# _LT_TAG_COMPILER
873# ----------------
874m4_defun([_LT_TAG_COMPILER],
875[AC_REQUIRE([AC_PROG_CC])dnl
876
877_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
878_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
879_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
880_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
881
882# If no C compiler was specified, use CC.
883LTCC=${LTCC-"$CC"}
884
885# If no C compiler flags were specified, use CFLAGS.
886LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
887
888# Allow CC to be a program name with arguments.
889compiler=$CC
890])# _LT_TAG_COMPILER
891
892
893# _LT_COMPILER_BOILERPLATE
894# ------------------------
895# Check for compiler boilerplate output or warnings with
896# the simple compiler test code.
897m4_defun([_LT_COMPILER_BOILERPLATE],
898[m4_require([_LT_DECL_SED])dnl
899ac_outfile=conftest.$ac_objext
900echo "$lt_simple_compile_test_code" >conftest.$ac_ext
901eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
902_lt_compiler_boilerplate=`cat conftest.err`
903$RM conftest*
904])# _LT_COMPILER_BOILERPLATE
905
906
907# _LT_LINKER_BOILERPLATE
908# ----------------------
909# Check for linker boilerplate output or warnings with
910# the simple link test code.
911m4_defun([_LT_LINKER_BOILERPLATE],
912[m4_require([_LT_DECL_SED])dnl
913ac_outfile=conftest.$ac_objext
914echo "$lt_simple_link_test_code" >conftest.$ac_ext
915eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
916_lt_linker_boilerplate=`cat conftest.err`
917$RM -r conftest*
918])# _LT_LINKER_BOILERPLATE
919
920# _LT_REQUIRED_DARWIN_CHECKS
921# -------------------------
922m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
923  case $host_os in
924    rhapsody* | darwin*)
925    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
926    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
927    AC_CHECK_TOOL([LIPO], [lipo], [:])
928    AC_CHECK_TOOL([OTOOL], [otool], [:])
929    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
930    _LT_DECL([], [DSYMUTIL], [1],
931      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
932    _LT_DECL([], [NMEDIT], [1],
933      [Tool to change global to local symbols on Mac OS X])
934    _LT_DECL([], [LIPO], [1],
935      [Tool to manipulate fat objects and archives on Mac OS X])
936    _LT_DECL([], [OTOOL], [1],
937      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
938    _LT_DECL([], [OTOOL64], [1],
939      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
940
941    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
942      [lt_cv_apple_cc_single_mod=no
943      if test -z "${LT_MULTI_MODULE}"; then
944	# By default we will add the -single_module flag. You can override
945	# by either setting the environment variable LT_MULTI_MODULE
946	# non-empty at configure time, or by adding -multi_module to the
947	# link flags.
948	rm -rf libconftest.dylib*
949	echo "int foo(void){return 1;}" > conftest.c
950	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
951-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
952	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
953	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
954        _lt_result=$?
955	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
956	  lt_cv_apple_cc_single_mod=yes
957	else
958	  cat conftest.err >&AS_MESSAGE_LOG_FD
959	fi
960	rm -rf libconftest.dylib*
961	rm -f conftest.*
962      fi])
963    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
964      [lt_cv_ld_exported_symbols_list],
965      [lt_cv_ld_exported_symbols_list=no
966      save_LDFLAGS=$LDFLAGS
967      echo "_main" > conftest.sym
968      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
969      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
970	[lt_cv_ld_exported_symbols_list=yes],
971	[lt_cv_ld_exported_symbols_list=no])
972	LDFLAGS="$save_LDFLAGS"
973    ])
974    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
975      [lt_cv_ld_force_load=no
976      cat > conftest.c << _LT_EOF
977int forced_loaded() { return 2;}
978_LT_EOF
979      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
980      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
981      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
982      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
983      cat > conftest.c << _LT_EOF
984int main() { return 0;}
985_LT_EOF
986      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
987      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
988      _lt_result=$?
989      if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
990	lt_cv_ld_force_load=yes
991      else
992	cat conftest.err >&AS_MESSAGE_LOG_FD
993      fi
994        rm -f conftest.err libconftest.a conftest conftest.c
995        rm -rf conftest.dSYM
996    ])
997    case $host_os in
998    rhapsody* | darwin1.[[012]])
999      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1000    darwin1.*)
1001      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1002    darwin*) # darwin 5.x on
1003      # if running on 10.5 or later, the deployment target defaults
1004      # to the OS version, if on x86, and 10.4, the deployment
1005      # target defaults to 10.4. Don't you love it?
1006      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1007	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1008	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1009	10.[[012]]*)
1010	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1011	10.*)
1012	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013      esac
1014    ;;
1015  esac
1016    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1017      _lt_dar_single_mod='$single_module'
1018    fi
1019    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1020      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1021    else
1022      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1023    fi
1024    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1025      _lt_dsymutil='~$DSYMUTIL $lib || :'
1026    else
1027      _lt_dsymutil=
1028    fi
1029    ;;
1030  esac
1031])
1032
1033
1034# _LT_DARWIN_LINKER_FEATURES
1035# --------------------------
1036# Checks for linker and compiler features on darwin
1037m4_defun([_LT_DARWIN_LINKER_FEATURES],
1038[
1039  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1040  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1041  _LT_TAGVAR(hardcode_direct, $1)=no
1042  _LT_TAGVAR(hardcode_automatic, $1)=yes
1043  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1044  if test "$lt_cv_ld_force_load" = "yes"; then
1045    _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\"`'
1046  else
1047    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1048  fi
1049  _LT_TAGVAR(link_all_deplibs, $1)=yes
1050  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1051  case $cc_basename in
1052     ifort*) _lt_dar_can_shared=yes ;;
1053     *) _lt_dar_can_shared=$GCC ;;
1054  esac
1055  if test "$_lt_dar_can_shared" = "yes"; then
1056    output_verbose_link_cmd=func_echo_all
1057    _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}"
1058    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1059    _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}"
1060    _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}"
1061    m4_if([$1], [CXX],
1062[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1063      _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}"
1064      _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}"
1065    fi
1066],[])
1067  else
1068  _LT_TAGVAR(ld_shlibs, $1)=no
1069  fi
1070])
1071
1072# _LT_SYS_MODULE_PATH_AIX
1073# -----------------------
1074# Links a minimal program and checks the executable
1075# for the system default hardcoded library path. In most cases,
1076# this is /usr/lib:/lib, but when the MPI compilers are used
1077# the location of the communication and MPI libs are included too.
1078# If we don't find anything, use the default library path according
1079# to the aix ld manual.
1080m4_defun([_LT_SYS_MODULE_PATH_AIX],
1081[m4_require([_LT_DECL_SED])dnl
1082AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1083lt_aix_libpath_sed='
1084    /Import File Strings/,/^$/ {
1085	/^0/ {
1086	    s/^0  *\(.*\)$/\1/
1087	    p
1088	}
1089    }'
1090aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1091# Check for a 64-bit object if we didn't find anything.
1092if test -z "$aix_libpath"; then
1093  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1094fi],[])
1095if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1096])# _LT_SYS_MODULE_PATH_AIX
1097
1098
1099# _LT_SHELL_INIT(ARG)
1100# -------------------
1101m4_define([_LT_SHELL_INIT],
1102[m4_divert_text([M4SH-INIT], [$1
1103])])# _LT_SHELL_INIT
1104
1105
1106
1107# _LT_PROG_ECHO_BACKSLASH
1108# -----------------------
1109# Find how we can fake an echo command that does not interpret backslash.
1110# In particular, with Autoconf 2.60 or later we add some code to the start
1111# of the generated configure script which will find a shell with a builtin
1112# printf (which we can use as an echo command).
1113m4_defun([_LT_PROG_ECHO_BACKSLASH],
1114[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1115ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1116ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1117
1118AC_MSG_CHECKING([how to print strings])
1119# Test print first, because it will be a builtin if present.
1120if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1121   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1122  ECHO='print -r --'
1123elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1124  ECHO='printf %s\n'
1125else
1126  # Use this function as a fallback that always works.
1127  func_fallback_echo ()
1128  {
1129    eval 'cat <<_LTECHO_EOF
1130$[]1
1131_LTECHO_EOF'
1132  }
1133  ECHO='func_fallback_echo'
1134fi
1135
1136# func_echo_all arg...
1137# Invoke $ECHO with all args, space-separated.
1138func_echo_all ()
1139{
1140    $ECHO "$*" 
1141}
1142
1143case "$ECHO" in
1144  printf*) AC_MSG_RESULT([printf]) ;;
1145  print*) AC_MSG_RESULT([print -r]) ;;
1146  *) AC_MSG_RESULT([cat]) ;;
1147esac
1148
1149m4_ifdef([_AS_DETECT_SUGGESTED],
1150[_AS_DETECT_SUGGESTED([
1151  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1152    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1153    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1154    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1155    PATH=/empty FPATH=/empty; export PATH FPATH
1156    test "X`printf %s $ECHO`" = "X$ECHO" \
1157      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1158
1159_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1160_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1161])# _LT_PROG_ECHO_BACKSLASH
1162
1163
1164# _LT_ENABLE_LOCK
1165# ---------------
1166m4_defun([_LT_ENABLE_LOCK],
1167[AC_ARG_ENABLE([libtool-lock],
1168  [AS_HELP_STRING([--disable-libtool-lock],
1169    [avoid locking (might break parallel builds)])])
1170test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1171
1172# Some flags need to be propagated to the compiler or linker for good
1173# libtool support.
1174case $host in
1175ia64-*-hpux*)
1176  # Find out which ABI we are using.
1177  echo 'int i;' > conftest.$ac_ext
1178  if AC_TRY_EVAL(ac_compile); then
1179    case `/usr/bin/file conftest.$ac_objext` in
1180      *ELF-32*)
1181	HPUX_IA64_MODE="32"
1182	;;
1183      *ELF-64*)
1184	HPUX_IA64_MODE="64"
1185	;;
1186    esac
1187  fi
1188  rm -rf conftest*
1189  ;;
1190*-*-irix6*)
1191  # Find out which ABI we are using.
1192  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1193  if AC_TRY_EVAL(ac_compile); then
1194    if test "$lt_cv_prog_gnu_ld" = yes; then
1195      case `/usr/bin/file conftest.$ac_objext` in
1196	*32-bit*)
1197	  LD="${LD-ld} -melf32bsmip"
1198	  ;;
1199	*N32*)
1200	  LD="${LD-ld} -melf32bmipn32"
1201	  ;;
1202	*64-bit*)
1203	  LD="${LD-ld} -melf64bmip"
1204	;;
1205      esac
1206    else
1207      case `/usr/bin/file conftest.$ac_objext` in
1208	*32-bit*)
1209	  LD="${LD-ld} -32"
1210	  ;;
1211	*N32*)
1212	  LD="${LD-ld} -n32"
1213	  ;;
1214	*64-bit*)
1215	  LD="${LD-ld} -64"
1216	  ;;
1217      esac
1218    fi
1219  fi
1220  rm -rf conftest*
1221  ;;
1222
1223x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1224s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1225  # Find out which ABI we are using.
1226  echo 'int i;' > conftest.$ac_ext
1227  if AC_TRY_EVAL(ac_compile); then
1228    case `/usr/bin/file conftest.o` in
1229      *32-bit*)
1230	case $host in
1231	  x86_64-*kfreebsd*-gnu)
1232	    LD="${LD-ld} -m elf_i386_fbsd"
1233	    ;;
1234	  x86_64-*linux*)
1235	    LD="${LD-ld} -m elf_i386"
1236	    ;;
1237	  ppc64-*linux*|powerpc64-*linux*)
1238	    LD="${LD-ld} -m elf32ppclinux"
1239	    ;;
1240	  s390x-*linux*)
1241	    LD="${LD-ld} -m elf_s390"
1242	    ;;
1243	  sparc64-*linux*)
1244	    LD="${LD-ld} -m elf32_sparc"
1245	    ;;
1246	esac
1247	;;
1248      *64-bit*)
1249	case $host in
1250	  x86_64-*kfreebsd*-gnu)
1251	    LD="${LD-ld} -m elf_x86_64_fbsd"
1252	    ;;
1253	  x86_64-*linux*)
1254	    LD="${LD-ld} -m elf_x86_64"
1255	    ;;
1256	  ppc*-*linux*|powerpc*-*linux*)
1257	    LD="${LD-ld} -m elf64ppc"
1258	    ;;
1259	  s390*-*linux*|s390*-*tpf*)
1260	    LD="${LD-ld} -m elf64_s390"
1261	    ;;
1262	  sparc*-*linux*)
1263	    LD="${LD-ld} -m elf64_sparc"
1264	    ;;
1265	esac
1266	;;
1267    esac
1268  fi
1269  rm -rf conftest*
1270  ;;
1271
1272*-*-sco3.2v5*)
1273  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1274  SAVE_CFLAGS="$CFLAGS"
1275  CFLAGS="$CFLAGS -belf"
1276  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1277    [AC_LANG_PUSH(C)
1278     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1279     AC_LANG_POP])
1280  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1281    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1282    CFLAGS="$SAVE_CFLAGS"
1283  fi
1284  ;;
1285sparc*-*solaris*)
1286  # Find out which ABI we are using.
1287  echo 'int i;' > conftest.$ac_ext
1288  if AC_TRY_EVAL(ac_compile); then
1289    case `/usr/bin/file conftest.o` in
1290    *64-bit*)
1291      case $lt_cv_prog_gnu_ld in
1292      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1293      *)
1294	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1295	  LD="${LD-ld} -64"
1296	fi
1297	;;
1298      esac
1299      ;;
1300    esac
1301  fi
1302  rm -rf conftest*
1303  ;;
1304esac
1305
1306need_locks="$enable_libtool_lock"
1307])# _LT_ENABLE_LOCK
1308
1309
1310# _LT_CMD_OLD_ARCHIVE
1311# -------------------
1312m4_defun([_LT_CMD_OLD_ARCHIVE],
1313[AC_CHECK_TOOL(AR, ar, false)
1314test -z "$AR" && AR=ar
1315test -z "$AR_FLAGS" && AR_FLAGS=cru
1316_LT_DECL([], [AR], [1], [The archiver])
1317_LT_DECL([], [AR_FLAGS], [1])
1318
1319AC_CHECK_TOOL(STRIP, strip, :)
1320test -z "$STRIP" && STRIP=:
1321_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1322
1323AC_CHECK_TOOL(RANLIB, ranlib, :)
1324test -z "$RANLIB" && RANLIB=:
1325_LT_DECL([], [RANLIB], [1],
1326    [Commands used to install an old-style archive])
1327
1328# Determine commands to create old-style static archives.
1329old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1330old_postinstall_cmds='chmod 644 $oldlib'
1331old_postuninstall_cmds=
1332
1333if test -n "$RANLIB"; then
1334  case $host_os in
1335  openbsd*)
1336    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1337    ;;
1338  *)
1339    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1340    ;;
1341  esac
1342  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1343fi
1344
1345case $host_os in
1346  darwin*)
1347    lock_old_archive_extraction=yes ;;
1348  *)
1349    lock_old_archive_extraction=no ;;
1350esac
1351_LT_DECL([], [old_postinstall_cmds], [2])
1352_LT_DECL([], [old_postuninstall_cmds], [2])
1353_LT_TAGDECL([], [old_archive_cmds], [2],
1354    [Commands used to build an old-style archive])
1355_LT_DECL([], [lock_old_archive_extraction], [0],
1356    [Whether to use a lock for old archive extraction])
1357])# _LT_CMD_OLD_ARCHIVE
1358
1359
1360# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1361#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1362# ----------------------------------------------------------------
1363# Check whether the given compiler option works
1364AC_DEFUN([_LT_COMPILER_OPTION],
1365[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1366m4_require([_LT_DECL_SED])dnl
1367AC_CACHE_CHECK([$1], [$2],
1368  [$2=no
1369   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1370   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1371   lt_compiler_flag="$3"
1372   # Insert the option either (1) after the last *FLAGS variable, or
1373   # (2) before a word containing "conftest.", or (3) at the end.
1374   # Note that $ac_compile itself does not contain backslashes and begins
1375   # with a dollar sign (not a hyphen), so the echo should work correctly.
1376   # The option is referenced via a variable to avoid confusing sed.
1377   lt_compile=`echo "$ac_compile" | $SED \
1378   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1379   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1380   -e 's:$: $lt_compiler_flag:'`
1381   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1382   (eval "$lt_compile" 2>conftest.err)
1383   ac_status=$?
1384   cat conftest.err >&AS_MESSAGE_LOG_FD
1385   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1386   if (exit $ac_status) && test -s "$ac_outfile"; then
1387     # The compiler can only warn and ignore the option if not recognized
1388     # So say no if there are warnings other than the usual output.
1389     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1390     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1391     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1392       $2=yes
1393     fi
1394   fi
1395   $RM conftest*
1396])
1397
1398if test x"[$]$2" = xyes; then
1399    m4_if([$5], , :, [$5])
1400else
1401    m4_if([$6], , :, [$6])
1402fi
1403])# _LT_COMPILER_OPTION
1404
1405# Old name:
1406AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1407dnl aclocal-1.4 backwards compatibility:
1408dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1409
1410
1411# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1412#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1413# ----------------------------------------------------
1414# Check whether the given linker option works
1415AC_DEFUN([_LT_LINKER_OPTION],
1416[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1417m4_require([_LT_DECL_SED])dnl
1418AC_CACHE_CHECK([$1], [$2],
1419  [$2=no
1420   save_LDFLAGS="$LDFLAGS"
1421   LDFLAGS="$LDFLAGS $3"
1422   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1423   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1424     # The linker can only warn and ignore the option if not recognized
1425     # So say no if there are warnings
1426     if test -s conftest.err; then
1427       # Append any errors to the config.log.
1428       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1429       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1430       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1431       if diff conftest.exp conftest.er2 >/dev/null; then
1432         $2=yes
1433       fi
1434     else
1435       $2=yes
1436     fi
1437   fi
1438   $RM -r conftest*
1439   LDFLAGS="$save_LDFLAGS"
1440])
1441
1442if test x"[$]$2" = xyes; then
1443    m4_if([$4], , :, [$4])
1444else
1445    m4_if([$5], , :, [$5])
1446fi
1447])# _LT_LINKER_OPTION
1448
1449# Old name:
1450AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1451dnl aclocal-1.4 backwards compatibility:
1452dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1453
1454
1455# LT_CMD_MAX_LEN
1456#---------------
1457AC_DEFUN([LT_CMD_MAX_LEN],
1458[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1459# find the maximum length of command line arguments
1460AC_MSG_CHECKING([the maximum length of command line arguments])
1461AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1462  i=0
1463  teststring="ABCD"
1464
1465  case $build_os in
1466  msdosdjgpp*)
1467    # On DJGPP, this test can blow up pretty badly due to problems in libc
1468    # (any single argument exceeding 2000 bytes causes a buffer overrun
1469    # during glob expansion).  Even if it were fixed, the result of this
1470    # check would be larger than it should be.
1471    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1472    ;;
1473
1474  gnu*)
1475    # Under GNU Hurd, this test is not required because there is
1476    # no limit to the length of command line arguments.
1477    # Libtool will interpret -1 as no limit whatsoever
1478    lt_cv_sys_max_cmd_len=-1;
1479    ;;
1480
1481  cygwin* | mingw* | cegcc*)
1482    # On Win9x/ME, this test blows up -- it succeeds, but takes
1483    # about 5 minutes as the teststring grows exponentially.
1484    # Worse, since 9x/ME are not pre-emptively multitasking,
1485    # you end up with a "frozen" computer, even though with patience
1486    # the test eventually succeeds (with a max line length of 256k).
1487    # Instead, let's just punt: use the minimum linelength reported by
1488    # all of the supported platforms: 8192 (on NT/2K/XP).
1489    lt_cv_sys_max_cmd_len=8192;
1490    ;;
1491
1492  mint*)
1493    # On MiNT this can take a long time and run out of memory.
1494    lt_cv_sys_max_cmd_len=8192;
1495    ;;
1496
1497  amigaos*)
1498    # On AmigaOS with pdksh, this test takes hours, literally.
1499    # So we just punt and use a minimum line length of 8192.
1500    lt_cv_sys_max_cmd_len=8192;
1501    ;;
1502
1503  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1504    # This has been around since 386BSD, at least.  Likely further.
1505    if test -x /sbin/sysctl; then
1506      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1507    elif test -x /usr/sbin/sysctl; then
1508      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1509    else
1510      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1511    fi
1512    # And add a safety zone
1513    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1514    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1515    ;;
1516
1517  interix*)
1518    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1519    lt_cv_sys_max_cmd_len=196608
1520    ;;
1521
1522  osf*)
1523    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1524    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1525    # nice to cause kernel panics so lets avoid the loop below.
1526    # First set a reasonable default.
1527    lt_cv_sys_max_cmd_len=16384
1528    #
1529    if test -x /sbin/sysconfig; then
1530      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1531        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1532      esac
1533    fi
1534    ;;
1535  sco3.2v5*)
1536    lt_cv_sys_max_cmd_len=102400
1537    ;;
1538  sysv5* | sco5v6* | sysv4.2uw2*)
1539    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1540    if test -n "$kargmax"; then
1541      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1542    else
1543      lt_cv_sys_max_cmd_len=32768
1544    fi
1545    ;;
1546  *)
1547    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1548    if test -n "$lt_cv_sys_max_cmd_len"; then
1549      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1550      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1551    else
1552      # Make teststring a little bigger before we do anything with it.
1553      # a 1K string should be a reasonable start.
1554      for i in 1 2 3 4 5 6 7 8 ; do
1555        teststring=$teststring$teststring
1556      done
1557      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1558      # If test is not a shell built-in, we'll probably end up computing a
1559      # maximum length that is only half of the actual maximum length, but
1560      # we can't tell.
1561      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1562	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1563	      test $i != 17 # 1/2 MB should be enough
1564      do
1565        i=`expr $i + 1`
1566        teststring=$teststring$teststring
1567      done
1568      # Only check the string length outside the loop.
1569      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1570      teststring=
1571      # Add a significant safety factor because C++ compilers can tack on
1572      # massive amounts of additional arguments before passing them to the
1573      # linker.  It appears as though 1/2 is a usable value.
1574      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1575    fi
1576    ;;
1577  esac
1578])
1579if test -n $lt_cv_sys_max_cmd_len ; then
1580  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1581else
1582  AC_MSG_RESULT(none)
1583fi
1584max_cmd_len=$lt_cv_sys_max_cmd_len
1585_LT_DECL([], [max_cmd_len], [0],
1586    [What is the maximum length of a command?])
1587])# LT_CMD_MAX_LEN
1588
1589# Old name:
1590AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1591dnl aclocal-1.4 backwards compatibility:
1592dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1593
1594
1595# _LT_HEADER_DLFCN
1596# ----------------
1597m4_defun([_LT_HEADER_DLFCN],
1598[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1599])# _LT_HEADER_DLFCN
1600
1601
1602# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1603#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1604# ----------------------------------------------------------------
1605m4_defun([_LT_TRY_DLOPEN_SELF],
1606[m4_require([_LT_HEADER_DLFCN])dnl
1607if test "$cross_compiling" = yes; then :
1608  [$4]
1609else
1610  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1611  lt_status=$lt_dlunknown
1612  cat > conftest.$ac_ext <<_LT_EOF
1613[#line __oline__ "configure"
1614#include "confdefs.h"
1615
1616#if HAVE_DLFCN_H
1617#include <dlfcn.h>
1618#endif
1619
1620#include <stdio.h>
1621
1622#ifdef RTLD_GLOBAL
1623#  define LT_DLGLOBAL		RTLD_GLOBAL
1624#else
1625#  ifdef DL_GLOBAL
1626#    define LT_DLGLOBAL		DL_GLOBAL
1627#  else
1628#    define LT_DLGLOBAL		0
1629#  endif
1630#endif
1631
1632/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1633   find out it does not work in some platform. */
1634#ifndef LT_DLLAZY_OR_NOW
1635#  ifdef RTLD_LAZY
1636#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1637#  else
1638#    ifdef DL_LAZY
1639#      define LT_DLLAZY_OR_NOW		DL_LAZY
1640#    else
1641#      ifdef RTLD_NOW
1642#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1643#      else
1644#        ifdef DL_NOW
1645#          define LT_DLLAZY_OR_NOW	DL_NOW
1646#        else
1647#          define LT_DLLAZY_OR_NOW	0
1648#        endif
1649#      endif
1650#    endif
1651#  endif
1652#endif
1653
1654/* When -fvisbility=hidden is used, assume the code has been annotated
1655   correspondingly for the symbols needed.  */
1656#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1657void fnord () __attribute__((visibility("default")));
1658#endif
1659
1660void fnord () { int i=42; }
1661int main ()
1662{
1663  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1664  int status = $lt_dlunknown;
1665
1666  if (self)
1667    {
1668      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1669      else
1670        {
1671	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1672          else puts (dlerror ());
1673	}
1674      /* dlclose (self); */
1675    }
1676  else
1677    puts (dlerror ());
1678
1679  return status;
1680}]
1681_LT_EOF
1682  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1683    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1684    lt_status=$?
1685    case x$lt_status in
1686      x$lt_dlno_uscore) $1 ;;
1687      x$lt_dlneed_uscore) $2 ;;
1688      x$lt_dlunknown|x*) $3 ;;
1689    esac
1690  else :
1691    # compilation failed
1692    $3
1693  fi
1694fi
1695rm -fr conftest*
1696])# _LT_TRY_DLOPEN_SELF
1697
1698
1699# LT_SYS_DLOPEN_SELF
1700# ------------------
1701AC_DEFUN([LT_SYS_DLOPEN_SELF],
1702[m4_require([_LT_HEADER_DLFCN])dnl
1703if test "x$enable_dlopen" != xyes; then
1704  enable_dlopen=unknown
1705  enable_dlopen_self=unknown
1706  enable_dlopen_self_static=unknown
1707else
1708  lt_cv_dlopen=no
1709  lt_cv_dlopen_libs=
1710
1711  case $host_os in
1712  beos*)
1713    lt_cv_dlopen="load_add_on"
1714    lt_cv_dlopen_libs=
1715    lt_cv_dlopen_self=yes
1716    ;;
1717
1718  mingw* | pw32* | cegcc*)
1719    lt_cv_dlopen="LoadLibrary"
1720    lt_cv_dlopen_libs=
1721    ;;
1722
1723  cygwin*)
1724    lt_cv_dlopen="dlopen"
1725    lt_cv_dlopen_libs=
1726    ;;
1727
1728  darwin*)
1729  # if libdl is installed we need to link against it
1730    AC_CHECK_LIB([dl], [dlopen],
1731		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1732    lt_cv_dlopen="dyld"
1733    lt_cv_dlopen_libs=
1734    lt_cv_dlopen_self=yes
1735    ])
1736    ;;
1737
1738  *)
1739    AC_CHECK_FUNC([shl_load],
1740	  [lt_cv_dlopen="shl_load"],
1741      [AC_CHECK_LIB([dld], [shl_load],
1742	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1743	[AC_CHECK_FUNC([dlopen],
1744	      [lt_cv_dlopen="dlopen"],
1745	  [AC_CHECK_LIB([dl], [dlopen],
1746		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1747	    [AC_CHECK_LIB([svld], [dlopen],
1748		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1749	      [AC_CHECK_LIB([dld], [dld_link],
1750		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1751	      ])
1752	    ])
1753	  ])
1754	])
1755      ])
1756    ;;
1757  esac
1758
1759  if test "x$lt_cv_dlopen" != xno; then
1760    enable_dlopen=yes
1761  else
1762    enable_dlopen=no
1763  fi
1764
1765  case $lt_cv_dlopen in
1766  dlopen)
1767    save_CPPFLAGS="$CPPFLAGS"
1768    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1769
1770    save_LDFLAGS="$LDFLAGS"
1771    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1772
1773    save_LIBS="$LIBS"
1774    LIBS="$lt_cv_dlopen_libs $LIBS"
1775
1776    AC_CACHE_CHECK([whether a program can dlopen itself],
1777	  lt_cv_dlopen_self, [dnl
1778	  _LT_TRY_DLOPEN_SELF(
1779	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1780	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1781    ])
1782
1783    if test "x$lt_cv_dlopen_self" = xyes; then
1784      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1785      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1786	  lt_cv_dlopen_self_static, [dnl
1787	  _LT_TRY_DLOPEN_SELF(
1788	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1789	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1790      ])
1791    fi
1792
1793    CPPFLAGS="$save_CPPFLAGS"
1794    LDFLAGS="$save_LDFLAGS"
1795    LIBS="$save_LIBS"
1796    ;;
1797  esac
1798
1799  case $lt_cv_dlopen_self in
1800  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1801  *) enable_dlopen_self=unknown ;;
1802  esac
1803
1804  case $lt_cv_dlopen_self_static in
1805  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1806  *) enable_dlopen_self_static=unknown ;;
1807  esac
1808fi
1809_LT_DECL([dlopen_support], [enable_dlopen], [0],
1810	 [Whether dlopen is supported])
1811_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1812	 [Whether dlopen of programs is supported])
1813_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1814	 [Whether dlopen of statically linked programs is supported])
1815])# LT_SYS_DLOPEN_SELF
1816
1817# Old name:
1818AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1819dnl aclocal-1.4 backwards compatibility:
1820dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1821
1822
1823# _LT_COMPILER_C_O([TAGNAME])
1824# ---------------------------
1825# Check to see if options -c and -o are simultaneously supported by compiler.
1826# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1827m4_defun([_LT_COMPILER_C_O],
1828[m4_require([_LT_DECL_SED])dnl
1829m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1830m4_require([_LT_TAG_COMPILER])dnl
1831AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1832  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1833  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1834   $RM -r conftest 2>/dev/null
1835   mkdir conftest
1836   cd conftest
1837   mkdir out
1838   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1839
1840   lt_compiler_flag="-o out/conftest2.$ac_objext"
1841   # Insert the option either (1) after the last *FLAGS variable, or
1842   # (2) before a word containing "conftest.", or (3) at the end.
1843   # Note that $ac_compile itself does not contain backslashes and begins
1844   # with a dollar sign (not a hyphen), so the echo should work correctly.
1845   lt_compile=`echo "$ac_compile" | $SED \
1846   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1847   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1848   -e 's:$: $lt_compiler_flag:'`
1849   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1850   (eval "$lt_compile" 2>out/conftest.err)
1851   ac_status=$?
1852   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1853   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1854   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1855   then
1856     # The compiler can only warn and ignore the option if not recognized
1857     # So say no if there are warnings
1858     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1859     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1860     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1861       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1862     fi
1863   fi
1864   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1865   $RM conftest*
1866   # SGI C++ compiler will create directory out/ii_files/ for
1867   # template instantiation
1868   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1869   $RM out/* && rmdir out
1870   cd ..
1871   $RM -r conftest
1872   $RM conftest*
1873])
1874_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1875	[Does compiler simultaneously support -c and -o options?])
1876])# _LT_COMPILER_C_O
1877
1878
1879# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1880# ----------------------------------
1881# Check to see if we can do hard links to lock some files if needed
1882m4_defun([_LT_COMPILER_FILE_LOCKS],
1883[m4_require([_LT_ENABLE_LOCK])dnl
1884m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1885_LT_COMPILER_C_O([$1])
1886
1887hard_links="nottested"
1888if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1889  # do not overwrite the value of need_locks provided by the user
1890  AC_MSG_CHECKING([if we can lock with hard links])
1891  hard_links=yes
1892  $RM conftest*
1893  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1894  touch conftest.a
1895  ln conftest.a conftest.b 2>&5 || hard_links=no
1896  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1897  AC_MSG_RESULT([$hard_links])
1898  if test "$hard_links" = no; then
1899    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1900    need_locks=warn
1901  fi
1902else
1903  need_locks=no
1904fi
1905_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1906])# _LT_COMPILER_FILE_LOCKS
1907
1908
1909# _LT_CHECK_OBJDIR
1910# ----------------
1911m4_defun([_LT_CHECK_OBJDIR],
1912[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1913[rm -f .libs 2>/dev/null
1914mkdir .libs 2>/dev/null
1915if test -d .libs; then
1916  lt_cv_objdir=.libs
1917else
1918  # MS-DOS does not allow filenames that begin with a dot.
1919  lt_cv_objdir=_libs
1920fi
1921rmdir .libs 2>/dev/null])
1922objdir=$lt_cv_objdir
1923_LT_DECL([], [objdir], [0],
1924         [The name of the directory that contains temporary libtool files])dnl
1925m4_pattern_allow([LT_OBJDIR])dnl
1926AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1927  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1928])# _LT_CHECK_OBJDIR
1929
1930
1931# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1932# --------------------------------------
1933# Check hardcoding attributes.
1934m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1935[AC_MSG_CHECKING([how to hardcode library paths into programs])
1936_LT_TAGVAR(hardcode_action, $1)=
1937if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1938   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1939   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1940
1941  # We can hardcode non-existent directories.
1942  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1943     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1944     # have to relink, otherwise we might link with an installed library
1945     # when we should be linking with a yet-to-be-installed one
1946     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1947     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1948    # Linking always hardcodes the temporary library directory.
1949    _LT_TAGVAR(hardcode_action, $1)=relink
1950  else
1951    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1952    _LT_TAGVAR(hardcode_action, $1)=immediate
1953  fi
1954else
1955  # We cannot hardcode anything, or else we can only hardcode existing
1956  # directories.
1957  _LT_TAGVAR(hardcode_action, $1)=unsupported
1958fi
1959AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1960
1961if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1962   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1963  # Fast installation is not supported
1964  enable_fast_install=no
1965elif test "$shlibpath_overrides_runpath" = yes ||
1966     test "$enable_shared" = no; then
1967  # Fast installation is not necessary
1968  enable_fast_install=needless
1969fi
1970_LT_TAGDECL([], [hardcode_action], [0],
1971    [How to hardcode a shared library path into an executable])
1972])# _LT_LINKER_HARDCODE_LIBPATH
1973
1974
1975# _LT_CMD_STRIPLIB
1976# ----------------
1977m4_defun([_LT_CMD_STRIPLIB],
1978[m4_require([_LT_DECL_EGREP])
1979striplib=
1980old_striplib=
1981AC_MSG_CHECKING([whether stripping libraries is possible])
1982if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1983  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1984  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1985  AC_MSG_RESULT([yes])
1986else
1987# FIXME - insert some real tests, host_os isn't really good enough
1988  case $host_os in
1989  darwin*)
1990    if test -n "$STRIP" ; then
1991      striplib="$STRIP -x"
1992      old_striplib="$STRIP -S"
1993      AC_MSG_RESULT([yes])
1994    else
1995      AC_MSG_RESULT([no])
1996    fi
1997    ;;
1998  *)
1999    AC_MSG_RESULT([no])
2000    ;;
2001  esac
2002fi
2003_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2004_LT_DECL([], [striplib], [1])
2005])# _LT_CMD_STRIPLIB
2006
2007
2008# _LT_SYS_DYNAMIC_LINKER([TAG])
2009# -----------------------------
2010# PORTME Fill in your ld.so characteristics
2011m4_defun([_LT_SYS_DYNAMIC_LINKER],
2012[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2013m4_require([_LT_DECL_EGREP])dnl
2014m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2015m4_require([_LT_DECL_OBJDUMP])dnl
2016m4_require([_LT_DECL_SED])dnl
2017m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2018AC_MSG_CHECKING([dynamic linker characteristics])
2019m4_if([$1],
2020	[], [
2021if test "$GCC" = yes; then
2022  case $host_os in
2023    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2024    *) lt_awk_arg="/^libraries:/" ;;
2025  esac
2026  case $host_os in
2027    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2028    *) lt_sed_strip_eq="s,=/,/,g" ;;
2029  esac
2030  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2031  case $lt_search_path_spec in
2032  *\;*)
2033    # if the path contains ";" then we assume it to be the separator
2034    # otherwise default to the standard path separator (i.e. ":") - it is
2035    # assumed that no part of a normal pathname contains ";" but that should
2036    # okay in the real world where ";" in dirpaths is itself problematic.
2037    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2038    ;;
2039  *)
2040    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2041    ;;
2042  esac
2043  # Ok, now we have the path, separated by spaces, we can step through it
2044  # and add multilib dir if necessary.
2045  lt_tmp_lt_search_path_spec=
2046  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2047  for lt_sys_path in $lt_search_path_spec; do
2048    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2049      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2050    else
2051      test -d "$lt_sys_path" && \
2052	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2053    fi
2054  done
2055  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2056BEGIN {RS=" "; FS="/|\n";} {
2057  lt_foo="";
2058  lt_count=0;
2059  for (lt_i = NF; lt_i > 0; lt_i--) {
2060    if ($lt_i != "" && $lt_i != ".") {
2061      if ($lt_i == "..") {
2062        lt_count++;
2063      } else {
2064        if (lt_count == 0) {
2065          lt_foo="/" $lt_i lt_foo;
2066        } else {
2067          lt_count--;
2068        }
2069      }
2070    }
2071  }
2072  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2073  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2074}'`
2075  # AWK program above erroneously prepends '/' to C:/dos/paths
2076  # for these hosts.
2077  case $host_os in
2078    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2079      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2080  esac
2081  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2082else
2083  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2084fi])
2085library_names_spec=
2086libname_spec='lib$name'
2087soname_spec=
2088shrext_cmds=".so"
2089postinstall_cmds=
2090postuninstall_cmds=
2091finish_cmds=
2092finish_eval=
2093shlibpath_var=
2094shlibpath_overrides_runpath=unknown
2095version_type=none
2096dynamic_linker="$host_os ld.so"
2097sys_lib_dlsearch_path_spec="/lib /usr/lib"
2098need_lib_prefix=unknown
2099hardcode_into_libs=no
2100
2101# when you set need_version to no, make sure it does not cause -set_version
2102# flags to be left without arguments
2103need_version=unknown
2104
2105case $host_os in
2106aix3*)
2107  version_type=linux
2108  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2109  shlibpath_var=LIBPATH
2110
2111  # AIX 3 has no versioning support, so we append a major version to the name.
2112  soname_spec='${libname}${release}${shared_ext}$major'
2113  ;;
2114
2115aix[[4-9]]*)
2116  version_type=linux
2117  need_lib_prefix=no
2118  need_version=no
2119  hardcode_into_libs=yes
2120  if test "$host_cpu" = ia64; then
2121    # AIX 5 supports IA64
2122    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2123    shlibpath_var=LD_LIBRARY_PATH
2124  else
2125    # With GCC up to 2.95.x, collect2 would create an import file
2126    # for dependence libraries.  The import file would start with
2127    # the line `#! .'.  This would cause the generated library to
2128    # depend on `.', always an invalid library.  This was fixed in
2129    # development snapshots of GCC prior to 3.0.
2130    case $host_os in
2131      aix4 | aix4.[[01]] | aix4.[[01]].*)
2132      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2133	   echo ' yes '
2134	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2135	:
2136      else
2137	can_build_shared=no
2138      fi
2139      ;;
2140    esac
2141    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2142    # soname into executable. Probably we can add versioning support to
2143    # collect2, so additional links can be useful in future.
2144    if test "$aix_use_runtimelinking" = yes; then
2145      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2146      # instead of lib<name>.a to let people know that these are not
2147      # typical AIX shared libraries.
2148      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2149    else
2150      # We preserve .a as extension for shared libraries through AIX4.2
2151      # and later when we are not doing run time linking.
2152      library_names_spec='${libname}${release}.a $libname.a'
2153      soname_spec='${libname}${release}${shared_ext}$major'
2154    fi
2155    shlibpath_var=LIBPATH
2156  fi
2157  ;;
2158
2159amigaos*)
2160  case $host_cpu in
2161  powerpc)
2162    # Since July 2007 AmigaOS4 officially supports .so libraries.
2163    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2164    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2165    ;;
2166  m68k)
2167    library_names_spec='$libname.ixlibrary $libname.a'
2168    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2169    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 ${libname}_ixlibrary.a || exit 1; done'
2170    ;;
2171  esac
2172  ;;
2173
2174beos*)
2175  library_names_spec='${libname}${shared_ext}'
2176  dynamic_linker="$host_os ld.so"
2177  shlibpath_var=LIBRARY_PATH
2178  ;;
2179
2180bsdi[[45]]*)
2181  version_type=linux
2182  need_version=no
2183  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2184  soname_spec='${libname}${release}${shared_ext}$major'
2185  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2186  shlibpath_var=LD_LIBRARY_PATH
2187  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2188  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2189  # the default ld.so.conf also contains /usr/contrib/lib and
2190  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2191  # libtool to hard-code these into programs
2192  ;;
2193
2194cygwin* | mingw* | pw32* | cegcc*)
2195  version_type=windows
2196  shrext_cmds=".dll"
2197  need_version=no
2198  need_lib_prefix=no
2199
2200  case $GCC,$host_os in
2201  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2202    library_names_spec='$libname.dll.a'
2203    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2204    postinstall_cmds='base_file=`basename \${file}`~
2205      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2206      dldir=$destdir/`dirname \$dlpath`~
2207      test -d \$dldir || mkdir -p \$dldir~
2208      $install_prog $dir/$dlname \$dldir/$dlname~
2209      chmod a+x \$dldir/$dlname~
2210      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2211        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2212      fi'
2213    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2214      dlpath=$dir/\$dldll~
2215       $RM \$dlpath'
2216    shlibpath_overrides_runpath=yes
2217
2218    case $host_os in
2219    cygwin*)
2220      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2221      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2222m4_if([$1], [],[
2223      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2224      ;;
2225    mingw* | cegcc*)
2226      # MinGW DLLs use traditional 'lib' prefix
2227      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2228      ;;
2229    pw32*)
2230      # pw32 DLLs use 'pw' prefix rather than 'lib'
2231      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2232      ;;
2233    esac
2234    ;;
2235
2236  *)
2237    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2238    ;;
2239  esac
2240  dynamic_linker='Win32 ld.exe'
2241  # FIXME: first we should search . and the directory the executable is in
2242  shlibpath_var=PATH
2243  ;;
2244
2245darwin* | rhapsody*)
2246  dynamic_linker="$host_os dyld"
2247  version_type=darwin
2248  need_lib_prefix=no
2249  need_version=no
2250  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2251  soname_spec='${libname}${release}${major}$shared_ext'
2252  shlibpath_overrides_runpath=yes
2253  shlibpath_var=DYLD_LIBRARY_PATH
2254  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2255m4_if([$1], [],[
2256  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2257  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2258  ;;
2259
2260dgux*)
2261  version_type=linux
2262  need_lib_prefix=no
2263  need_version=no
2264  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2265  soname_spec='${libname}${release}${shared_ext}$major'
2266  shlibpath_var=LD_LIBRARY_PATH
2267  ;;
2268
2269freebsd1*)
2270  dynamic_linker=no
2271  ;;
2272
2273freebsd* | dragonfly*)
2274  # DragonFly does not have aout.  When/if they implement a new
2275  # versioning mechanism, adjust this.
2276  if test -x /usr/bin/objformat; then
2277    objformat=`/usr/bin/objformat`
2278  else
2279    case $host_os in
2280    freebsd[[123]]*) objformat=aout ;;
2281    *) objformat=elf ;;
2282    esac
2283  fi
2284  version_type=freebsd-$objformat
2285  case $version_type in
2286    freebsd-elf*)
2287      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2288      need_version=no
2289      need_lib_prefix=no
2290      ;;
2291    freebsd-*)
2292      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2293      need_version=yes
2294      ;;
2295  esac
2296  shlibpath_var=LD_LIBRARY_PATH
2297  case $host_os in
2298  freebsd2*)
2299    shlibpath_overrides_runpath=yes
2300    ;;
2301  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2302    shlibpath_overrides_runpath=yes
2303    hardcode_into_libs=yes
2304    ;;
2305  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2306  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2307    shlibpath_overrides_runpath=no
2308    hardcode_into_libs=yes
2309    ;;
2310  *) # from 4.6 on, and DragonFly
2311    shlibpath_overrides_runpath=yes
2312    hardcode_into_libs=yes
2313    ;;
2314  esac
2315  ;;
2316
2317gnu*)
2318  version_type=linux
2319  need_lib_prefix=no
2320  need_version=no
2321  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2322  soname_spec='${libname}${release}${shared_ext}$major'
2323  shlibpath_var=LD_LIBRARY_PATH
2324  hardcode_into_libs=yes
2325  ;;
2326
2327haiku*)
2328  version_type=linux
2329  need_lib_prefix=no
2330  need_version=no
2331  dynamic_linker="$host_os runtime_loader"
2332  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2333  soname_spec='${libname}${release}${shared_ext}$major'
2334  shlibpath_var=LIBRARY_PATH
2335  shlibpath_overrides_runpath=yes
2336  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2337  hardcode_into_libs=yes
2338  ;;
2339
2340hpux9* | hpux10* | hpux11*)
2341  # Give a soname corresponding to the major version so that dld.sl refuses to
2342  # link against other versions.
2343  version_type=sunos
2344  need_lib_prefix=no
2345  need_version=no
2346  case $host_cpu in
2347  ia64*)
2348    shrext_cmds='.so'
2349    hardcode_into_libs=yes
2350    dynamic_linker="$host_os dld.so"
2351    shlibpath_var=LD_LIBRARY_PATH
2352    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2353    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2354    soname_spec='${libname}${release}${shared_ext}$major'
2355    if test "X$HPUX_IA64_MODE" = X32; then
2356      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2357    else
2358      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2359    fi
2360    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2361    ;;
2362  hppa*64*)
2363    shrext_cmds='.sl'
2364    hardcode_into_libs=yes
2365    dynamic_linker="$host_os dld.sl"
2366    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2367    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2368    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2369    soname_spec='${libname}${release}${shared_ext}$major'
2370    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2371    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2372    ;;
2373  *)
2374    shrext_cmds='.sl'
2375    dynamic_linker="$host_os dld.sl"
2376    shlibpath_var=SHLIB_PATH
2377    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2378    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2379    soname_spec='${libname}${release}${shared_ext}$major'
2380    ;;
2381  esac
2382  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2383  postinstall_cmds='chmod 555 $lib'
2384  # or fails outright, so override atomically:
2385  install_override_mode=555
2386  ;;
2387
2388interix[[3-9]]*)
2389  version_type=linux
2390  need_lib_prefix=no
2391  need_version=no
2392  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2393  soname_spec='${libname}${release}${shared_ext}$major'
2394  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2395  shlibpath_var=LD_LIBRARY_PATH
2396  shlibpath_overrides_runpath=no
2397  hardcode_into_libs=yes
2398  ;;
2399
2400irix5* | irix6* | nonstopux*)
2401  case $host_os in
2402    nonstopux*) version_type=nonstopux ;;
2403    *)
2404	if test "$lt_cv_prog_gnu_ld" = yes; then
2405		version_type=linux
2406	else
2407		version_type=irix
2408	fi ;;
2409  esac
2410  need_lib_prefix=no
2411  need_version=no
2412  soname_spec='${libname}${release}${shared_ext}$major'
2413  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2414  case $host_os in
2415  irix5* | nonstopux*)
2416    libsuff= shlibsuff=
2417    ;;
2418  *)
2419    case $LD in # libtool.m4 will add one of these switches to LD
2420    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2421      libsuff= shlibsuff= libmagic=32-bit;;
2422    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2423      libsuff=32 shlibsuff=N32 libmagic=N32;;
2424    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2425      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2426    *) libsuff= shlibsuff= libmagic=never-match;;
2427    esac
2428    ;;
2429  esac
2430  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2431  shlibpath_overrides_runpath=no
2432  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2433  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2434  hardcode_into_libs=yes
2435  ;;
2436
2437# No shared lib support for Linux oldld, aout, or coff.
2438linux*oldld* | linux*aout* | linux*coff*)
2439  dynamic_linker=no
2440  ;;
2441
2442# This must be Linux ELF.
2443linux* | k*bsd*-gnu | kopensolaris*-gnu)
2444  version_type=linux
2445  need_lib_prefix=no
2446  need_version=no
2447  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2448  soname_spec='${libname}${release}${shared_ext}$major'
2449  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2450  shlibpath_var=LD_LIBRARY_PATH
2451  shlibpath_overrides_runpath=no
2452
2453  # Some binutils ld are patched to set DT_RUNPATH
2454  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2455    [lt_cv_shlibpath_overrides_runpath=no
2456    save_LDFLAGS=$LDFLAGS
2457    save_libdir=$libdir
2458    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2459	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2460    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2461      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2462	 [lt_cv_shlibpath_overrides_runpath=yes])])
2463    LDFLAGS=$save_LDFLAGS
2464    libdir=$save_libdir
2465    ])
2466  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2467
2468  # This implies no fast_install, which is unacceptable.
2469  # Some rework will be needed to allow for fast_install
2470  # before this can be enabled.
2471  hardcode_into_libs=yes
2472
2473  # Append ld.so.conf contents to the search path
2474  if test -f /etc/ld.so.conf; then
2475    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2476    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2477  fi
2478
2479  # We used to test for /lib/ld.so.1 and disable shared libraries on
2480  # powerpc, because MkLinux only supported shared libraries with the
2481  # GNU dynamic linker.  Since this was broken with cross compilers,
2482  # most powerpc-linux boxes support dynamic linking these days and
2483  # people can always --disable-shared, the test was removed, and we
2484  # assume the GNU/Linux dynamic linker is in use.
2485  dynamic_linker='GNU/Linux ld.so'
2486  ;;
2487
2488netbsd*)
2489  version_type=sunos
2490  need_lib_prefix=no
2491  need_version=no
2492  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2493    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2494    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2495    dynamic_linker='NetBSD (a.out) ld.so'
2496  else
2497    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2498    soname_spec='${libname}${release}${shared_ext}$major'
2499    dynamic_linker='NetBSD ld.elf_so'
2500  fi
2501  shlibpath_var=LD_LIBRARY_PATH
2502  shlibpath_overrides_runpath=yes
2503  hardcode_into_libs=yes
2504  ;;
2505
2506newsos6)
2507  version_type=linux
2508  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2509  shlibpath_var=LD_LIBRARY_PATH
2510  shlibpath_overrides_runpath=yes
2511  ;;
2512
2513*nto* | *qnx*)
2514  version_type=qnx
2515  need_lib_prefix=no
2516  need_version=no
2517  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2518  soname_spec='${libname}${release}${shared_ext}$major'
2519  shlibpath_var=LD_LIBRARY_PATH
2520  shlibpath_overrides_runpath=no
2521  hardcode_into_libs=yes
2522  dynamic_linker='ldqnx.so'
2523  ;;
2524
2525openbsd*)
2526  version_type=sunos
2527  sys_lib_dlsearch_path_spec="/usr/lib"
2528  need_lib_prefix=no
2529  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2530  case $host_os in
2531    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2532    *)				need_version=no  ;;
2533  esac
2534  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2535  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2536  shlibpath_var=LD_LIBRARY_PATH
2537  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2538    case $host_os in
2539      openbsd2.[[89]] | openbsd2.[[89]].*)
2540	shlibpath_overrides_runpath=no
2541	;;
2542      *)
2543	shlibpath_overrides_runpath=yes
2544	;;
2545      esac
2546  else
2547    shlibpath_overrides_runpath=yes
2548  fi
2549  ;;
2550
2551os2*)
2552  libname_spec='$name'
2553  shrext_cmds=".dll"
2554  need_lib_prefix=no
2555  library_names_spec='$libname${shared_ext} $libname.a'
2556  dynamic_linker='OS/2 ld.exe'
2557  shlibpath_var=LIBPATH
2558  ;;
2559
2560osf3* | osf4* | osf5*)
2561  version_type=osf
2562  need_lib_prefix=no
2563  need_version=no
2564  soname_spec='${libname}${release}${shared_ext}$major'
2565  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2566  shlibpath_var=LD_LIBRARY_PATH
2567  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2568  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2569  ;;
2570
2571rdos*)
2572  dynamic_linker=no
2573  ;;
2574
2575solaris*)
2576  version_type=linux
2577  need_lib_prefix=no
2578  need_version=no
2579  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2580  soname_spec='${libname}${release}${shared_ext}$major'
2581  shlibpath_var=LD_LIBRARY_PATH
2582  shlibpath_overrides_runpath=yes
2583  hardcode_into_libs=yes
2584  # ldd complains unless libraries are executable
2585  postinstall_cmds='chmod +x $lib'
2586  ;;
2587
2588sunos4*)
2589  version_type=sunos
2590  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2591  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2592  shlibpath_var=LD_LIBRARY_PATH
2593  shlibpath_overrides_runpath=yes
2594  if test "$with_gnu_ld" = yes; then
2595    need_lib_prefix=no
2596  fi
2597  need_version=yes
2598  ;;
2599
2600sysv4 | sysv4.3*)
2601  version_type=linux
2602  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2603  soname_spec='${libname}${release}${shared_ext}$major'
2604  shlibpath_var=LD_LIBRARY_PATH
2605  case $host_vendor in
2606    sni)
2607      shlibpath_overrides_runpath=no
2608      need_lib_prefix=no
2609      runpath_var=LD_RUN_PATH
2610      ;;
2611    siemens)
2612      need_lib_prefix=no
2613      ;;
2614    motorola)
2615      need_lib_prefix=no
2616      need_version=no
2617      shlibpath_overrides_runpath=no
2618      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2619      ;;
2620  esac
2621  ;;
2622
2623sysv4*MP*)
2624  if test -d /usr/nec ;then
2625    version_type=linux
2626    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2627    soname_spec='$libname${shared_ext}.$major'
2628    shlibpath_var=LD_LIBRARY_PATH
2629  fi
2630  ;;
2631
2632sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2633  version_type=freebsd-elf
2634  need_lib_prefix=no
2635  need_version=no
2636  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2637  soname_spec='${libname}${release}${shared_ext}$major'
2638  shlibpath_var=LD_LIBRARY_PATH
2639  shlibpath_overrides_runpath=yes
2640  hardcode_into_libs=yes
2641  if test "$with_gnu_ld" = yes; then
2642    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2643  else
2644    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2645    case $host_os in
2646      sco3.2v5*)
2647        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2648	;;
2649    esac
2650  fi
2651  sys_lib_dlsearch_path_spec='/usr/lib'
2652  ;;
2653
2654tpf*)
2655  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2656  version_type=linux
2657  need_lib_prefix=no
2658  need_version=no
2659  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2660  shlibpath_var=LD_LIBRARY_PATH
2661  shlibpath_overrides_runpath=no
2662  hardcode_into_libs=yes
2663  ;;
2664
2665uts4*)
2666  version_type=linux
2667  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2668  soname_spec='${libname}${release}${shared_ext}$major'
2669  shlibpath_var=LD_LIBRARY_PATH
2670  ;;
2671
2672*)
2673  dynamic_linker=no
2674  ;;
2675esac
2676AC_MSG_RESULT([$dynamic_linker])
2677test "$dynamic_linker" = no && can_build_shared=no
2678
2679variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2680if test "$GCC" = yes; then
2681  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2682fi
2683
2684if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2685  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2686fi
2687if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2688  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2689fi
2690
2691_LT_DECL([], [variables_saved_for_relink], [1],
2692    [Variables whose values should be saved in libtool wrapper scripts and
2693    restored at link time])
2694_LT_DECL([], [need_lib_prefix], [0],
2695    [Do we need the "lib" prefix for modules?])
2696_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2697_LT_DECL([], [version_type], [0], [Library versioning type])
2698_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2699_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2700_LT_DECL([], [shlibpath_overrides_runpath], [0],
2701    [Is shlibpath searched before the hard-coded library search path?])
2702_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2703_LT_DECL([], [library_names_spec], [1],
2704    [[List of archive names.  First name is the real one, the rest are links.
2705    The last name is the one that the linker finds with -lNAME]])
2706_LT_DECL([], [soname_spec], [1],
2707    [[The coded name of the library, if different from the real name]])
2708_LT_DECL([], [install_override_mode], [1],
2709    [Permission mode override for installation of shared libraries])
2710_LT_DECL([], [postinstall_cmds], [2],
2711    [Command to use after installation of a shared archive])
2712_LT_DECL([], [postuninstall_cmds], [2],
2713    [Command to use after uninstallation of a shared archive])
2714_LT_DECL([], [finish_cmds], [2],
2715    [Commands used to finish a libtool library installation in a directory])
2716_LT_DECL([], [finish_eval], [1],
2717    [[As "finish_cmds", except a single script fragment to be evaled but
2718    not shown]])
2719_LT_DECL([], [hardcode_into_libs], [0],
2720    [Whether we should hardcode library paths into libraries])
2721_LT_DECL([], [sys_lib_search_path_spec], [2],
2722    [Compile-time system search path for libraries])
2723_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2724    [Run-time system search path for libraries])
2725])# _LT_SYS_DYNAMIC_LINKER
2726
2727
2728# _LT_PATH_TOOL_PREFIX(TOOL)
2729# --------------------------
2730# find a file program which can recognize shared library
2731AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2732[m4_require([_LT_DECL_EGREP])dnl
2733AC_MSG_CHECKING([for $1])
2734AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2735[case $MAGIC_CMD in
2736[[\\/*] |  ?:[\\/]*])
2737  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2738  ;;
2739*)
2740  lt_save_MAGIC_CMD="$MAGIC_CMD"
2741  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2742dnl $ac_dummy forces splitting on constant user-supplied paths.
2743dnl POSIX.2 word splitting is done only on the output of word expansions,
2744dnl not every word.  This closes a longstanding sh security hole.
2745  ac_dummy="m4_if([$2], , $PATH, [$2])"
2746  for ac_dir in $ac_dummy; do
2747    IFS="$lt_save_ifs"
2748    test -z "$ac_dir" && ac_dir=.
2749    if test -f $ac_dir/$1; then
2750      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2751      if test -n "$file_magic_test_file"; then
2752	case $deplibs_check_method in
2753	"file_magic "*)
2754	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2755	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2756	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2757	    $EGREP "$file_magic_regex" > /dev/null; then
2758	    :
2759	  else
2760	    cat <<_LT_EOF 1>&2
2761
2762*** Warning: the command libtool uses to detect shared libraries,
2763*** $file_magic_cmd, produces output that libtool cannot recognize.
2764*** The result is that libtool may fail to recognize shared libraries
2765*** as such.  This will affect the creation of libtool libraries that
2766*** depend on shared libraries, but programs linked with such libtool
2767*** libraries will work regardless of this problem.  Nevertheless, you
2768*** may want to report the problem to your system manager and/or to
2769*** bug-libtool@gnu.org
2770
2771_LT_EOF
2772	  fi ;;
2773	esac
2774      fi
2775      break
2776    fi
2777  done
2778  IFS="$lt_save_ifs"
2779  MAGIC_CMD="$lt_save_MAGIC_CMD"
2780  ;;
2781esac])
2782MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2783if test -n "$MAGIC_CMD"; then
2784  AC_MSG_RESULT($MAGIC_CMD)
2785else
2786  AC_MSG_RESULT(no)
2787fi
2788_LT_DECL([], [MAGIC_CMD], [0],
2789	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2790])# _LT_PATH_TOOL_PREFIX
2791
2792# Old name:
2793AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2794dnl aclocal-1.4 backwards compatibility:
2795dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2796
2797
2798# _LT_PATH_MAGIC
2799# --------------
2800# find a file program which can recognize a shared library
2801m4_defun([_LT_PATH_MAGIC],
2802[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2803if test -z "$lt_cv_path_MAGIC_CMD"; then
2804  if test -n "$ac_tool_prefix"; then
2805    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2806  else
2807    MAGIC_CMD=:
2808  fi
2809fi
2810])# _LT_PATH_MAGIC
2811
2812
2813# LT_PATH_LD
2814# ----------
2815# find the pathname to the GNU or non-GNU linker
2816AC_DEFUN([LT_PATH_LD],
2817[AC_REQUIRE([AC_PROG_CC])dnl
2818AC_REQUIRE([AC_CANONICAL_HOST])dnl
2819AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2820m4_require([_LT_DECL_SED])dnl
2821m4_require([_LT_DECL_EGREP])dnl
2822m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2823
2824AC_ARG_WITH([gnu-ld],
2825    [AS_HELP_STRING([--with-gnu-ld],
2826	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2827    [test "$withval" = no || with_gnu_ld=yes],
2828    [with_gnu_ld=no])dnl
2829
2830ac_prog=ld
2831if test "$GCC" = yes; then
2832  # Check if gcc -print-prog-name=ld gives a path.
2833  AC_MSG_CHECKING([for ld used by $CC])
2834  case $host in
2835  *-*-mingw*)
2836    # gcc leaves a trailing carriage return which upsets mingw
2837    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2838  *)
2839    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2840  esac
2841  case $ac_prog in
2842    # Accept absolute paths.
2843    [[\\/]]* | ?:[[\\/]]*)
2844      re_direlt='/[[^/]][[^/]]*/\.\./'
2845      # Canonicalize the pathname of ld
2846      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2847      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2848	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2849      done
2850      test -z "$LD" && LD="$ac_prog"
2851      ;;
2852  "")
2853    # If it fails, then pretend we aren't using GCC.
2854    ac_prog=ld
2855    ;;
2856  *)
2857    # If it is relative, then search for the first ld in PATH.
2858    with_gnu_ld=unknown
2859    ;;
2860  esac
2861elif test "$with_gnu_ld" = yes; then
2862  AC_MSG_CHECKING([for GNU ld])
2863else
2864  AC_MSG_CHECKING([for non-GNU ld])
2865fi
2866AC_CACHE_VAL(lt_cv_path_LD,
2867[if test -z "$LD"; then
2868  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2869  for ac_dir in $PATH; do
2870    IFS="$lt_save_ifs"
2871    test -z "$ac_dir" && ac_dir=.
2872    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2873      lt_cv_path_LD="$ac_dir/$ac_prog"
2874      # Check to see if the program is GNU ld.  I'd rather use --version,
2875      # but apparently some variants of GNU ld only accept -v.
2876      # Break only if it was the GNU/non-GNU ld that we prefer.
2877      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2878      *GNU* | *'with BFD'*)
2879	test "$with_gnu_ld" != no && break
2880	;;
2881      *)
2882	test "$with_gnu_ld" != yes && break
2883	;;
2884      esac
2885    fi
2886  done
2887  IFS="$lt_save_ifs"
2888else
2889  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2890fi])
2891LD="$lt_cv_path_LD"
2892if test -n "$LD"; then
2893  AC_MSG_RESULT($LD)
2894else
2895  AC_MSG_RESULT(no)
2896fi
2897test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2898_LT_PATH_LD_GNU
2899AC_SUBST([LD])
2900
2901_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2902])# LT_PATH_LD
2903
2904# Old names:
2905AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2906AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2907dnl aclocal-1.4 backwards compatibility:
2908dnl AC_DEFUN([AM_PROG_LD], [])
2909dnl AC_DEFUN([AC_PROG_LD], [])
2910
2911
2912# _LT_PATH_LD_GNU
2913#- --------------
2914m4_defun([_LT_PATH_LD_GNU],
2915[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2916[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2917case `$LD -v 2>&1 </dev/null` in
2918*GNU* | *'with BFD'*)
2919  lt_cv_prog_gnu_ld=yes
2920  ;;
2921*)
2922  lt_cv_prog_gnu_ld=no
2923  ;;
2924esac])
2925with_gnu_ld=$lt_cv_prog_gnu_ld
2926])# _LT_PATH_LD_GNU
2927
2928
2929# _LT_CMD_RELOAD
2930# --------------
2931# find reload flag for linker
2932#   -- PORTME Some linkers may need a different reload flag.
2933m4_defun([_LT_CMD_RELOAD],
2934[AC_CACHE_CHECK([for $LD option to reload object files],
2935  lt_cv_ld_reload_flag,
2936  [lt_cv_ld_reload_flag='-r'])
2937reload_flag=$lt_cv_ld_reload_flag
2938case $reload_flag in
2939"" | " "*) ;;
2940*) reload_flag=" $reload_flag" ;;
2941esac
2942reload_cmds='$LD$reload_flag -o $output$reload_objs'
2943case $host_os in
2944  darwin*)
2945    if test "$GCC" = yes; then
2946      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2947    else
2948      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2949    fi
2950    ;;
2951esac
2952_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2953_LT_TAGDECL([], [reload_cmds], [2])dnl
2954])# _LT_CMD_RELOAD
2955
2956
2957# _LT_CHECK_MAGIC_METHOD
2958# ----------------------
2959# how to check for library dependencies
2960#  -- PORTME fill in with the dynamic library characteristics
2961m4_defun([_LT_CHECK_MAGIC_METHOD],
2962[m4_require([_LT_DECL_EGREP])
2963m4_require([_LT_DECL_OBJDUMP])
2964AC_CACHE_CHECK([how to recognize dependent libraries],
2965lt_cv_deplibs_check_method,
2966[lt_cv_file_magic_cmd='$MAGIC_CMD'
2967lt_cv_file_magic_test_file=
2968lt_cv_deplibs_check_method='unknown'
2969# Need to set the preceding variable on all platforms that support
2970# interlibrary dependencies.
2971# 'none' -- dependencies not supported.
2972# `unknown' -- same as none, but documents that we really don't know.
2973# 'pass_all' -- all dependencies passed with no checks.
2974# 'test_compile' -- check by making test program.
2975# 'file_magic [[regex]]' -- check by looking for files in library path
2976# which responds to the $file_magic_cmd with a given extended regex.
2977# If you have `file' or equivalent on your system and you're not sure
2978# whether `pass_all' will *always* work, you probably want this one.
2979
2980case $host_os in
2981aix[[4-9]]*)
2982  lt_cv_deplibs_check_method=pass_all
2983  ;;
2984
2985beos*)
2986  lt_cv_deplibs_check_method=pass_all
2987  ;;
2988
2989bsdi[[45]]*)
2990  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2991  lt_cv_file_magic_cmd='/usr/bin/file -L'
2992  lt_cv_file_magic_test_file=/shlib/libc.so
2993  ;;
2994
2995cygwin*)
2996  # func_win32_libid is a shell function defined in ltmain.sh
2997  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2998  lt_cv_file_magic_cmd='func_win32_libid'
2999  ;;
3000
3001mingw* | pw32*)
3002  # Base MSYS/MinGW do not provide the 'file' command needed by
3003  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3004  # unless we find 'file', for example because we are cross-compiling.
3005  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3006  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3007    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3008    lt_cv_file_magic_cmd='func_win32_libid'
3009  else
3010    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3011    lt_cv_file_magic_cmd='$OBJDUMP -f'
3012  fi
3013  ;;
3014
3015cegcc*)
3016  # use the weaker test based on 'objdump'. See mingw*.
3017  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3018  lt_cv_file_magic_cmd='$OBJDUMP -f'
3019  ;;
3020
3021darwin* | rhapsody*)
3022  lt_cv_deplibs_check_method=pass_all
3023  ;;
3024
3025freebsd* | dragonfly*)
3026  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3027    case $host_cpu in
3028    i*86 )
3029      # Not sure whether the presence of OpenBSD here was a mistake.
3030      # Let's accept both of them until this is cleared up.
3031      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3032      lt_cv_file_magic_cmd=/usr/bin/file
3033      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3034      ;;
3035    esac
3036  else
3037    lt_cv_deplibs_check_method=pass_all
3038  fi
3039  ;;
3040
3041gnu*)
3042  lt_cv_deplibs_check_method=pass_all
3043  ;;
3044
3045haiku*)
3046  lt_cv_deplibs_check_method=pass_all
3047  ;;
3048
3049hpux10.20* | hpux11*)
3050  lt_cv_file_magic_cmd=/usr/bin/file
3051  case $host_cpu in
3052  ia64*)
3053    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3054    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3055    ;;
3056  hppa*64*)
3057    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3058    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3059    ;;
3060  *)
3061    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3062    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3063    ;;
3064  esac
3065  ;;
3066
3067interix[[3-9]]*)
3068  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3069  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3070  ;;
3071
3072irix5* | irix6* | nonstopux*)
3073  case $LD in
3074  *-32|*"-32 ") libmagic=32-bit;;
3075  *-n32|*"-n32 ") libmagic=N32;;
3076  *-64|*"-64 ") libmagic=64-bit;;
3077  *) libmagic=never-match;;
3078  esac
3079  lt_cv_deplibs_check_method=pass_all
3080  ;;
3081
3082# This must be Linux ELF.
3083linux* | k*bsd*-gnu | kopensolaris*-gnu)
3084  lt_cv_deplibs_check_method=pass_all
3085  ;;
3086
3087netbsd*)
3088  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3089    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3090  else
3091    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3092  fi
3093  ;;
3094
3095newos6*)
3096  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3097  lt_cv_file_magic_cmd=/usr/bin/file
3098  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3099  ;;
3100
3101*nto* | *qnx*)
3102  lt_cv_deplibs_check_method=pass_all
3103  ;;
3104
3105openbsd*)
3106  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3107    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3108  else
3109    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3110  fi
3111  ;;
3112
3113osf3* | osf4* | osf5*)
3114  lt_cv_deplibs_check_method=pass_all
3115  ;;
3116
3117rdos*)
3118  lt_cv_deplibs_check_method=pass_all
3119  ;;
3120
3121solaris*)
3122  lt_cv_deplibs_check_method=pass_all
3123  ;;
3124
3125sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3126  lt_cv_deplibs_check_method=pass_all
3127  ;;
3128
3129sysv4 | sysv4.3*)
3130  case $host_vendor in
3131  motorola)
3132    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3133    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3134    ;;
3135  ncr)
3136    lt_cv_deplibs_check_method=pass_all
3137    ;;
3138  sequent)
3139    lt_cv_file_magic_cmd='/bin/file'
3140    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3141    ;;
3142  sni)
3143    lt_cv_file_magic_cmd='/bin/file'
3144    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3145    lt_cv_file_magic_test_file=/lib/libc.so
3146    ;;
3147  siemens)
3148    lt_cv_deplibs_check_method=pass_all
3149    ;;
3150  pc)
3151    lt_cv_deplibs_check_method=pass_all
3152    ;;
3153  esac
3154  ;;
3155
3156tpf*)
3157  lt_cv_deplibs_check_method=pass_all
3158  ;;
3159esac
3160])
3161file_magic_cmd=$lt_cv_file_magic_cmd
3162deplibs_check_method=$lt_cv_deplibs_check_method
3163test -z "$deplibs_check_method" && deplibs_check_method=unknown
3164
3165_LT_DECL([], [deplibs_check_method], [1],
3166    [Method to check whether dependent libraries are shared objects])
3167_LT_DECL([], [file_magic_cmd], [1],
3168    [Command to use when deplibs_check_method == "file_magic"])
3169])# _LT_CHECK_MAGIC_METHOD
3170
3171
3172# LT_PATH_NM
3173# ----------
3174# find the pathname to a BSD- or MS-compatible name lister
3175AC_DEFUN([LT_PATH_NM],
3176[AC_REQUIRE([AC_PROG_CC])dnl
3177AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3178[if test -n "$NM"; then
3179  # Let the user override the test.
3180  lt_cv_path_NM="$NM"
3181else
3182  lt_nm_to_check="${ac_tool_prefix}nm"
3183  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3184    lt_nm_to_check="$lt_nm_to_check nm"
3185  fi
3186  for lt_tmp_nm in $lt_nm_to_check; do
3187    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3188    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3189      IFS="$lt_save_ifs"
3190      test -z "$ac_dir" && ac_dir=.
3191      tmp_nm="$ac_dir/$lt_tmp_nm"
3192      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3193	# Check to see if the nm accepts a BSD-compat flag.
3194	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3195	#   nm: unknown option "B" ignored
3196	# Tru64's nm complains that /dev/null is an invalid object file
3197	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3198	*/dev/null* | *'Invalid file or object type'*)
3199	  lt_cv_path_NM="$tmp_nm -B"
3200	  break
3201	  ;;
3202	*)
3203	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3204	  */dev/null*)
3205	    lt_cv_path_NM="$tmp_nm -p"
3206	    break
3207	    ;;
3208	  *)
3209	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3210	    continue # so that we can try to find one that supports BSD flags
3211	    ;;
3212	  esac
3213	  ;;
3214	esac
3215      fi
3216    done
3217    IFS="$lt_save_ifs"
3218  done
3219  : ${lt_cv_path_NM=no}
3220fi])
3221if test "$lt_cv_path_NM" != "no"; then
3222  NM="$lt_cv_path_NM"
3223else
3224  # Didn't find any BSD compatible name lister, look for dumpbin.
3225  if test -n "$DUMPBIN"; then :
3226    # Let the user override the test.
3227  else
3228    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3229    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3230    *COFF*)
3231      DUMPBIN="$DUMPBIN -symbols"
3232      ;;
3233    *)
3234      DUMPBIN=:
3235      ;;
3236    esac
3237  fi
3238  AC_SUBST([DUMPBIN])
3239  if test "$DUMPBIN" != ":"; then
3240    NM="$DUMPBIN"
3241  fi
3242fi
3243test -z "$NM" && NM=nm
3244AC_SUBST([NM])
3245_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3246
3247AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3248  [lt_cv_nm_interface="BSD nm"
3249  echo "int some_variable = 0;" > conftest.$ac_ext
3250  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3251  (eval "$ac_compile" 2>conftest.err)
3252  cat conftest.err >&AS_MESSAGE_LOG_FD
3253  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3254  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3255  cat conftest.err >&AS_MESSAGE_LOG_FD
3256  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3257  cat conftest.out >&AS_MESSAGE_LOG_FD
3258  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3259    lt_cv_nm_interface="MS dumpbin"
3260  fi
3261  rm -f conftest*])
3262])# LT_PATH_NM
3263
3264# Old names:
3265AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3266AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3267dnl aclocal-1.4 backwards compatibility:
3268dnl AC_DEFUN([AM_PROG_NM], [])
3269dnl AC_DEFUN([AC_PROG_NM], [])
3270
3271
3272# LT_LIB_M
3273# --------
3274# check for math library
3275AC_DEFUN([LT_LIB_M],
3276[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3277LIBM=
3278case $host in
3279*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3280  # These system don't have libm, or don't need it
3281  ;;
3282*-ncr-sysv4.3*)
3283  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3284  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3285  ;;
3286*)
3287  AC_CHECK_LIB(m, cos, LIBM="-lm")
3288  ;;
3289esac
3290AC_SUBST([LIBM])
3291])# LT_LIB_M
3292
3293# Old name:
3294AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3295dnl aclocal-1.4 backwards compatibility:
3296dnl AC_DEFUN([AC_CHECK_LIBM], [])
3297
3298
3299# _LT_COMPILER_NO_RTTI([TAGNAME])
3300# -------------------------------
3301m4_defun([_LT_COMPILER_NO_RTTI],
3302[m4_require([_LT_TAG_COMPILER])dnl
3303
3304_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3305
3306if test "$GCC" = yes; then
3307  case $cc_basename in
3308  nvcc*)
3309    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3310  *)
3311    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3312  esac
3313
3314  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3315    lt_cv_prog_compiler_rtti_exceptions,
3316    [-fno-rtti -fno-exceptions], [],
3317    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3318fi
3319_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3320	[Compiler flag to turn off builtin functions])
3321])# _LT_COMPILER_NO_RTTI
3322
3323
3324# _LT_CMD_GLOBAL_SYMBOLS
3325# ----------------------
3326m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3327[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3328AC_REQUIRE([AC_PROG_CC])dnl
3329AC_REQUIRE([AC_PROG_AWK])dnl
3330AC_REQUIRE([LT_PATH_NM])dnl
3331AC_REQUIRE([LT_PATH_LD])dnl
3332m4_require([_LT_DECL_SED])dnl
3333m4_require([_LT_DECL_EGREP])dnl
3334m4_require([_LT_TAG_COMPILER])dnl
3335
3336# Check for command to grab the raw symbol name followed by C symbol from nm.
3337AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3338AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3339[
3340# These are sane defaults that work on at least a few old systems.
3341# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3342
3343# Character class describing NM global symbol codes.
3344symcode='[[BCDEGRST]]'
3345
3346# Regexp to match symbols that can be accessed directly from C.
3347sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3348
3349# Define system-specific variables.
3350case $host_os in
3351aix*)
3352  symcode='[[BCDT]]'
3353  ;;
3354cygwin* | mingw* | pw32* | cegcc*)
3355  symcode='[[ABCDGISTW]]'
3356  ;;
3357hpux*)
3358  if test "$host_cpu" = ia64; then
3359    symcode='[[ABCDEGRST]]'
3360  fi
3361  ;;
3362irix* | nonstopux*)
3363  symcode='[[BCDEGRST]]'
3364  ;;
3365osf*)
3366  symcode='[[BCDEGQRST]]'
3367  ;;
3368solaris*)
3369  symcode='[[BDRT]]'
3370  ;;
3371sco3.2v5*)
3372  symcode='[[DT]]'
3373  ;;
3374sysv4.2uw2*)
3375  symcode='[[DT]]'
3376  ;;
3377sysv5* | sco5v6* | unixware* | OpenUNIX*)
3378  symcode='[[ABDT]]'
3379  ;;
3380sysv4)
3381  symcode='[[DFNSTU]]'
3382  ;;
3383esac
3384
3385# If we're using GNU nm, then use its standard symbol codes.
3386case `$NM -V 2>&1` in
3387*GNU* | *'with BFD'*)
3388  symcode='[[ABCDGIRSTW]]' ;;
3389esac
3390
3391# Transform an extracted symbol line into a proper C declaration.
3392# Some systems (esp. on ia64) link data and code symbols differently,
3393# so use this general approach.
3394lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3395
3396# Transform an extracted symbol line into symbol name and symbol address
3397lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3398lt_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'"
3399
3400# Handle CRLF in mingw tool chain
3401opt_cr=
3402case $build_os in
3403mingw*)
3404  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3405  ;;
3406esac
3407
3408# Try without a prefix underscore, then with it.
3409for ac_symprfx in "" "_"; do
3410
3411  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3412  symxfrm="\\1 $ac_symprfx\\2 \\2"
3413
3414  # Write the raw and C identifiers.
3415  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3416    # Fake it for dumpbin and say T for any non-static function
3417    # and D for any global variable.
3418    # Also find C++ and __fastcall symbols from MSVC++,
3419    # which start with @ or ?.
3420    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3421"     {last_section=section; section=\$ 3};"\
3422"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3423"     \$ 0!~/External *\|/{next};"\
3424"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3425"     {if(hide[section]) next};"\
3426"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3427"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3428"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3429"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3430"     ' prfx=^$ac_symprfx]"
3431  else
3432    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3433  fi
3434
3435  # Check to see that the pipe works correctly.
3436  pipe_works=no
3437
3438  rm -f conftest*
3439  cat > conftest.$ac_ext <<_LT_EOF
3440#ifdef __cplusplus
3441extern "C" {
3442#endif
3443char nm_test_var;
3444void nm_test_func(void);
3445void nm_test_func(void){}
3446#ifdef __cplusplus
3447}
3448#endif
3449int main(){nm_test_var='a';nm_test_func();return(0);}
3450_LT_EOF
3451
3452  if AC_TRY_EVAL(ac_compile); then
3453    # Now try to grab the symbols.
3454    nlist=conftest.nm
3455    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3456      # Try sorting and uniquifying the output.
3457      if sort "$nlist" | uniq > "$nlist"T; then
3458	mv -f "$nlist"T "$nlist"
3459      else
3460	rm -f "$nlist"T
3461      fi
3462
3463      # Make sure that we snagged all the symbols we need.
3464      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3465	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3466	  cat <<_LT_EOF > conftest.$ac_ext
3467#ifdef __cplusplus
3468extern "C" {
3469#endif
3470
3471_LT_EOF
3472	  # Now generate the symbol file.
3473	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3474
3475	  cat <<_LT_EOF >> conftest.$ac_ext
3476
3477/* The mapping between symbol names and symbols.  */
3478const struct {
3479  const char *name;
3480  void       *address;
3481}
3482lt__PROGRAM__LTX_preloaded_symbols[[]] =
3483{
3484  { "@PROGRAM@", (void *) 0 },
3485_LT_EOF
3486	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3487	  cat <<\_LT_EOF >> conftest.$ac_ext
3488  {0, (void *) 0}
3489};
3490
3491/* This works around a problem in FreeBSD linker */
3492#ifdef FREEBSD_WORKAROUND
3493static const void *lt_preloaded_setup() {
3494  return lt__PROGRAM__LTX_preloaded_symbols;
3495}
3496#endif
3497
3498#ifdef __cplusplus
3499}
3500#endif
3501_LT_EOF
3502	  # Now try linking the two files.
3503	  mv conftest.$ac_objext conftstm.$ac_objext
3504	  lt_save_LIBS="$LIBS"
3505	  lt_save_CFLAGS="$CFLAGS"
3506	  LIBS="conftstm.$ac_objext"
3507	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3508	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3509	    pipe_works=yes
3510	  fi
3511	  LIBS="$lt_save_LIBS"
3512	  CFLAGS="$lt_save_CFLAGS"
3513	else
3514	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3515	fi
3516      else
3517	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3518      fi
3519    else
3520      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3521    fi
3522  else
3523    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3524    cat conftest.$ac_ext >&5
3525  fi
3526  rm -rf conftest* conftst*
3527
3528  # Do not use the global_symbol_pipe unless it works.
3529  if test "$pipe_works" = yes; then
3530    break
3531  else
3532    lt_cv_sys_global_symbol_pipe=
3533  fi
3534done
3535])
3536if test -z "$lt_cv_sys_global_symbol_pipe"; then
3537  lt_cv_sys_global_symbol_to_cdecl=
3538fi
3539if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3540  AC_MSG_RESULT(failed)
3541else
3542  AC_MSG_RESULT(ok)
3543fi
3544
3545_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3546    [Take the output of nm and produce a listing of raw symbols and C names])
3547_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3548    [Transform the output of nm in a proper C declaration])
3549_LT_DECL([global_symbol_to_c_name_address],
3550    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3551    [Transform the output of nm in a C name address pair])
3552_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3553    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3554    [Transform the output of nm in a C name address pair when lib prefix is needed])
3555]) # _LT_CMD_GLOBAL_SYMBOLS
3556
3557
3558# _LT_COMPILER_PIC([TAGNAME])
3559# ---------------------------
3560m4_defun([_LT_COMPILER_PIC],
3561[m4_require([_LT_TAG_COMPILER])dnl
3562_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3563_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3564_LT_TAGVAR(lt_prog_compiler_static, $1)=
3565
3566AC_MSG_CHECKING([for $compiler option to produce PIC])
3567m4_if([$1], [CXX], [
3568  # C++ specific cases for pic, static, wl, etc.
3569  if test "$GXX" = yes; then
3570    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3571    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3572
3573    case $host_os in
3574    aix*)
3575      # All AIX code is PIC.
3576      if test "$host_cpu" = ia64; then
3577	# AIX 5 now supports IA64 processor
3578	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3579      fi
3580      ;;
3581
3582    amigaos*)
3583      case $host_cpu in
3584      powerpc)
3585            # see comment about AmigaOS4 .so support
3586            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3587        ;;
3588      m68k)
3589            # FIXME: we need at least 68020 code to build shared libraries, but
3590            # adding the `-m68020' flag to GCC prevents building anything better,
3591            # like `-m68040'.
3592            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3593        ;;
3594      esac
3595      ;;
3596
3597    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3598      # PIC is the default for these OSes.
3599      ;;
3600    mingw* | cygwin* | os2* | pw32* | cegcc*)
3601      # This hack is so that the source file can tell whether it is being
3602      # built for inclusion in a dll (and should export symbols for example).
3603      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3604      # (--disable-auto-import) libraries
3605      m4_if([$1], [GCJ], [],
3606	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3607      ;;
3608    darwin* | rhapsody*)
3609      # PIC is the default on this platform
3610      # Common symbols not allowed in MH_DYLIB files
3611      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3612      ;;
3613    *djgpp*)
3614      # DJGPP does not support shared libraries at all
3615      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3616      ;;
3617    haiku*)
3618      # PIC is the default for Haiku.
3619      # The "-static" flag exists, but is broken.
3620      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3621      ;;
3622    interix[[3-9]]*)
3623      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3624      # Instead, we relocate shared libraries at runtime.
3625      ;;
3626    sysv4*MP*)
3627      if test -d /usr/nec; then
3628	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3629      fi
3630      ;;
3631    hpux*)
3632      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3633      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3634      # sets the default TLS model and affects inlining.
3635      case $host_cpu in
3636      hppa*64*)
3637	;;
3638      *)
3639	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3640	;;
3641      esac
3642      ;;
3643    *qnx* | *nto*)
3644      # QNX uses GNU C++, but need to define -shared option too, otherwise
3645      # it will coredump.
3646      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3647      ;;
3648    *)
3649      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3650      ;;
3651    esac
3652  else
3653    case $host_os in
3654      aix[[4-9]]*)
3655	# All AIX code is PIC.
3656	if test "$host_cpu" = ia64; then
3657	  # AIX 5 now supports IA64 processor
3658	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3659	else
3660	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3661	fi
3662	;;
3663      chorus*)
3664	case $cc_basename in
3665	cxch68*)
3666	  # Green Hills C++ Compiler
3667	  # _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"
3668	  ;;
3669	esac
3670	;;
3671      dgux*)
3672	case $cc_basename in
3673	  ec++*)
3674	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3675	    ;;
3676	  ghcx*)
3677	    # Green Hills C++ Compiler
3678	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3679	    ;;
3680	  *)
3681	    ;;
3682	esac
3683	;;
3684      freebsd* | dragonfly*)
3685	# FreeBSD uses GNU C++
3686	;;
3687      hpux9* | hpux10* | hpux11*)
3688	case $cc_basename in
3689	  CC*)
3690	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3691	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3692	    if test "$host_cpu" != ia64; then
3693	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3694	    fi
3695	    ;;
3696	  aCC*)
3697	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3698	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3699	    case $host_cpu in
3700	    hppa*64*|ia64*)
3701	      # +Z the default
3702	      ;;
3703	    *)
3704	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3705	      ;;
3706	    esac
3707	    ;;
3708	  *)
3709	    ;;
3710	esac
3711	;;
3712      interix*)
3713	# This is c89, which is MS Visual C++ (no shared libs)
3714	# Anyone wants to do a port?
3715	;;
3716      irix5* | irix6* | nonstopux*)
3717	case $cc_basename in
3718	  CC*)
3719	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3720	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3721	    # CC pic flag -KPIC is the default.
3722	    ;;
3723	  *)
3724	    ;;
3725	esac
3726	;;
3727      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3728	case $cc_basename in
3729	  KCC*)
3730	    # KAI C++ Compiler
3731	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3732	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3733	    ;;
3734	  ecpc* )
3735	    # old Intel C++ for x86_64 which still supported -KPIC.
3736	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3737	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3738	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3739	    ;;
3740	  icpc* )
3741	    # Intel C++, used to be incompatible with GCC.
3742	    # ICC 10 doesn't accept -KPIC any more.
3743	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3744	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3745	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3746	    ;;
3747	  pgCC* | pgcpp*)
3748	    # Portland Group C++ compiler
3749	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3750	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3751	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3752	    ;;
3753	  cxx*)
3754	    # Compaq C++
3755	    # Make sure the PIC flag is empty.  It appears that all Alpha
3756	    # Linux and Compaq Tru64 Unix objects are PIC.
3757	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3758	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3759	    ;;
3760	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3761	    # IBM XL 8.0, 9.0 on PPC and BlueGene
3762	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3763	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3764	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3765	    ;;
3766	  *)
3767	    case `$CC -V 2>&1 | sed 5q` in
3768	    *Sun\ C*)
3769	      # Sun C++ 5.9
3770	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3771	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3772	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3773	      ;;
3774	    esac
3775	    ;;
3776	esac
3777	;;
3778      lynxos*)
3779	;;
3780      m88k*)
3781	;;
3782      mvs*)
3783	case $cc_basename in
3784	  cxx*)
3785	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3786	    ;;
3787	  *)
3788	    ;;
3789	esac
3790	;;
3791      netbsd*)
3792	;;
3793      *qnx* | *nto*)
3794        # QNX uses GNU C++, but need to define -shared option too, otherwise
3795        # it will coredump.
3796        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3797        ;;
3798      osf3* | osf4* | osf5*)
3799	case $cc_basename in
3800	  KCC*)
3801	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3802	    ;;
3803	  RCC*)
3804	    # Rational C++ 2.4.1
3805	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3806	    ;;
3807	  cxx*)
3808	    # Digital/Compaq C++
3809	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3810	    # Make sure the PIC flag is empty.  It appears that all Alpha
3811	    # Linux and Compaq Tru64 Unix objects are PIC.
3812	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3813	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3814	    ;;
3815	  *)
3816	    ;;
3817	esac
3818	;;
3819      psos*)
3820	;;
3821      solaris*)
3822	case $cc_basename in
3823	  CC*)
3824	    # Sun C++ 4.2, 5.x and Centerline C++
3825	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3826	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3827	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3828	    ;;
3829	  gcx*)
3830	    # Green Hills C++ Compiler
3831	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3832	    ;;
3833	  *)
3834	    ;;
3835	esac
3836	;;
3837      sunos4*)
3838	case $cc_basename in
3839	  CC*)
3840	    # Sun C++ 4.x
3841	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3842	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3843	    ;;
3844	  lcc*)
3845	    # Lucid
3846	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3847	    ;;
3848	  *)
3849	    ;;
3850	esac
3851	;;
3852      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3853	case $cc_basename in
3854	  CC*)
3855	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3856	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3857	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3858	    ;;
3859	esac
3860	;;
3861      tandem*)
3862	case $cc_basename in
3863	  NCC*)
3864	    # NonStop-UX NCC 3.20
3865	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3866	    ;;
3867	  *)
3868	    ;;
3869	esac
3870	;;
3871      vxworks*)
3872	;;
3873      *)
3874	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3875	;;
3876    esac
3877  fi
3878],
3879[
3880  if test "$GCC" = yes; then
3881    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3882    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3883
3884    case $host_os in
3885      aix*)
3886      # All AIX code is PIC.
3887      if test "$host_cpu" = ia64; then
3888	# AIX 5 now supports IA64 processor
3889	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3890      fi
3891      ;;
3892
3893    amigaos*)
3894      case $host_cpu in
3895      powerpc)
3896            # see comment about AmigaOS4 .so support
3897            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3898        ;;
3899      m68k)
3900            # FIXME: we need at least 68020 code to build shared libraries, but
3901            # adding the `-m68020' flag to GCC prevents building anything better,
3902            # like `-m68040'.
3903            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3904        ;;
3905      esac
3906      ;;
3907
3908    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3909      # PIC is the default for these OSes.
3910      ;;
3911
3912    mingw* | cygwin* | pw32* | os2* | 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
3921    darwin* | rhapsody*)
3922      # PIC is the default on this platform
3923      # Common symbols not allowed in MH_DYLIB files
3924      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3925      ;;
3926
3927    haiku*)
3928      # PIC is the default for Haiku.
3929      # The "-static" flag exists, but is broken.
3930      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3931      ;;
3932
3933    hpux*)
3934      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3935      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3936      # sets the default TLS model and affects inlining.
3937      case $host_cpu in
3938      hppa*64*)
3939	# +Z the default
3940	;;
3941      *)
3942	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3943	;;
3944      esac
3945      ;;
3946
3947    interix[[3-9]]*)
3948      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3949      # Instead, we relocate shared libraries at runtime.
3950      ;;
3951
3952    msdosdjgpp*)
3953      # Just because we use GCC doesn't mean we suddenly get shared libraries
3954      # on systems that don't support them.
3955      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3956      enable_shared=no
3957      ;;
3958
3959    *nto* | *qnx*)
3960      # QNX uses GNU C++, but need to define -shared option too, otherwise
3961      # it will coredump.
3962      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3963      ;;
3964
3965    sysv4*MP*)
3966      if test -d /usr/nec; then
3967	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3968      fi
3969      ;;
3970
3971    *)
3972      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3973      ;;
3974    esac
3975
3976    case $cc_basename in
3977    nvcc*) # Cuda Compiler Driver 2.2
3978      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3979      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3980      ;;
3981    esac
3982  else
3983    # PORTME Check for flag to pass linker flags through the system compiler.
3984    case $host_os in
3985    aix*)
3986      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3987      if test "$host_cpu" = ia64; then
3988	# AIX 5 now supports IA64 processor
3989	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3990      else
3991	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3992      fi
3993      ;;
3994
3995    mingw* | cygwin* | pw32* | os2* | cegcc*)
3996      # This hack is so that the source file can tell whether it is being
3997      # built for inclusion in a dll (and should export symbols for example).
3998      m4_if([$1], [GCJ], [],
3999	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4000      ;;
4001
4002    hpux9* | hpux10* | hpux11*)
4003      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4004      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4005      # not for PA HP-UX.
4006      case $host_cpu in
4007      hppa*64*|ia64*)
4008	# +Z the default
4009	;;
4010      *)
4011	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4012	;;
4013      esac
4014      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4015      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4016      ;;
4017
4018    irix5* | irix6* | nonstopux*)
4019      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4020      # PIC (with -KPIC) is the default.
4021      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4022      ;;
4023
4024    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4025      case $cc_basename in
4026      # old Intel for x86_64 which still supported -KPIC.
4027      ecc*)
4028	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4029	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4030	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4031        ;;
4032      # icc used to be incompatible with GCC.
4033      # ICC 10 doesn't accept -KPIC any more.
4034      icc* | ifort*)
4035	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4036	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4037	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4038        ;;
4039      # Lahey Fortran 8.1.
4040      lf95*)
4041	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4042	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4043	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4044	;;
4045      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4046        # Portland Group compilers (*not* the Pentium gcc compiler,
4047	# which looks to be a dead project)
4048	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4049	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4050	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4051        ;;
4052      ccc*)
4053        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4054        # All Alpha code is PIC.
4055        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4056        ;;
4057      xl* | bgxl* | bgf* | mpixl*)
4058	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4059	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4061	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4062	;;
4063      *)
4064	case `$CC -V 2>&1 | sed 5q` in
4065	*Sun\ F* | *Sun*Fortran*)
4066	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4067	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4068	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4069	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4070	  ;;
4071	*Sun\ C*)
4072	  # Sun C 5.9
4073	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4074	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4075	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4076	  ;;
4077	esac
4078	;;
4079      esac
4080      ;;
4081
4082    newsos6)
4083      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4084      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4085      ;;
4086
4087    *nto* | *qnx*)
4088      # QNX uses GNU C++, but need to define -shared option too, otherwise
4089      # it will coredump.
4090      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4091      ;;
4092
4093    osf3* | osf4* | osf5*)
4094      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4095      # All OSF/1 code is PIC.
4096      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4097      ;;
4098
4099    rdos*)
4100      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4101      ;;
4102
4103    solaris*)
4104      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4105      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4106      case $cc_basename in
4107      f77* | f90* | f95*)
4108	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4109      *)
4110	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4111      esac
4112      ;;
4113
4114    sunos4*)
4115      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4116      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4117      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4118      ;;
4119
4120    sysv4 | sysv4.2uw2* | sysv4.3*)
4121      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4122      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4124      ;;
4125
4126    sysv4*MP*)
4127      if test -d /usr/nec ;then
4128	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4129	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4130      fi
4131      ;;
4132
4133    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4134      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4135      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4136      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4137      ;;
4138
4139    unicos*)
4140      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4141      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4142      ;;
4143
4144    uts4*)
4145      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4146      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4147      ;;
4148
4149    *)
4150      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4151      ;;
4152    esac
4153  fi
4154])
4155case $host_os in
4156  # For platforms which do not support PIC, -DPIC is meaningless:
4157  *djgpp*)
4158    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4159    ;;
4160  *)
4161    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4162    ;;
4163esac
4164AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4165_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4166	[How to pass a linker flag through the compiler])
4167
4168#
4169# Check to make sure the PIC flag actually works.
4170#
4171if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4172  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4173    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4174    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4175    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4176     "" | " "*) ;;
4177     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4178     esac],
4179    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4180     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4181fi
4182_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4183	[Additional compiler flags for building library objects])
4184
4185#
4186# Check to make sure the static flag actually works.
4187#
4188wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4189_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4190  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4191  $lt_tmp_static_flag,
4192  [],
4193  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4194_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4195	[Compiler flag to prevent dynamic linking])
4196])# _LT_COMPILER_PIC
4197
4198
4199# _LT_LINKER_SHLIBS([TAGNAME])
4200# ----------------------------
4201# See if the linker supports building shared libraries.
4202m4_defun([_LT_LINKER_SHLIBS],
4203[AC_REQUIRE([LT_PATH_LD])dnl
4204AC_REQUIRE([LT_PATH_NM])dnl
4205m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4206m4_require([_LT_DECL_EGREP])dnl
4207m4_require([_LT_DECL_SED])dnl
4208m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4209m4_require([_LT_TAG_COMPILER])dnl
4210AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4211m4_if([$1], [CXX], [
4212  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4213  case $host_os in
4214  aix[[4-9]]*)
4215    # If we're using GNU nm, then we don't want the "-C" option.
4216    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4217    # Also, AIX nm treats weak defined symbols like other global defined
4218    # symbols, whereas GNU nm marks them as "W".
4219    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4220      _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'
4221    else
4222      _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'
4223    fi
4224    ;;
4225  pw32*)
4226    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4227  ;;
4228  cygwin* | mingw* | cegcc*)
4229    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4230  ;;
4231  *)
4232    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4233  ;;
4234  esac
4235  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4236], [
4237  runpath_var=
4238  _LT_TAGVAR(allow_undefined_flag, $1)=
4239  _LT_TAGVAR(always_export_symbols, $1)=no
4240  _LT_TAGVAR(archive_cmds, $1)=
4241  _LT_TAGVAR(archive_expsym_cmds, $1)=
4242  _LT_TAGVAR(compiler_needs_object, $1)=no
4243  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4244  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4245  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4246  _LT_TAGVAR(hardcode_automatic, $1)=no
4247  _LT_TAGVAR(hardcode_direct, $1)=no
4248  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4249  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4250  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4251  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4252  _LT_TAGVAR(hardcode_minus_L, $1)=no
4253  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4254  _LT_TAGVAR(inherit_rpath, $1)=no
4255  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4256  _LT_TAGVAR(module_cmds, $1)=
4257  _LT_TAGVAR(module_expsym_cmds, $1)=
4258  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4259  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4260  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4261  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4262  # include_expsyms should be a list of space-separated symbols to be *always*
4263  # included in the symbol list
4264  _LT_TAGVAR(include_expsyms, $1)=
4265  # exclude_expsyms can be an extended regexp of symbols to exclude
4266  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4267  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4268  # as well as any symbol that contains `d'.
4269  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4270  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4271  # platforms (ab)use it in PIC code, but their linkers get confused if
4272  # the symbol is explicitly referenced.  Since portable code cannot
4273  # rely on this symbol name, it's probably fine to never include it in
4274  # preloaded symbol tables.
4275  # Exclude shared library initialization/finalization symbols.
4276dnl Note also adjust exclude_expsyms for C++ above.
4277  extract_expsyms_cmds=
4278
4279  case $host_os in
4280  cygwin* | mingw* | pw32* | cegcc*)
4281    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4282    # When not using gcc, we currently assume that we are using
4283    # Microsoft Visual C++.
4284    if test "$GCC" != yes; then
4285      with_gnu_ld=no
4286    fi
4287    ;;
4288  interix*)
4289    # we just hope/assume this is gcc and not c89 (= MSVC++)
4290    with_gnu_ld=yes
4291    ;;
4292  openbsd*)
4293    with_gnu_ld=no
4294    ;;
4295  esac
4296
4297  _LT_TAGVAR(ld_shlibs, $1)=yes
4298
4299  # On some targets, GNU ld is compatible enough with the native linker
4300  # that we're better off using the native interface for both.
4301  lt_use_gnu_ld_interface=no
4302  if test "$with_gnu_ld" = yes; then
4303    case $host_os in
4304      aix*)
4305	# The AIX port of GNU ld has always aspired to compatibility
4306	# with the native linker.  However, as the warning in the GNU ld
4307	# block says, versions before 2.19.5* couldn't really create working
4308	# shared libraries, regardless of the interface used.
4309	case `$LD -v 2>&1` in
4310	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4311	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4312	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4313	  *)
4314	    lt_use_gnu_ld_interface=yes
4315	    ;;
4316	esac
4317	;;
4318      *)
4319	lt_use_gnu_ld_interface=yes
4320	;;
4321    esac
4322  fi
4323
4324  if test "$lt_use_gnu_ld_interface" = yes; then
4325    # If archive_cmds runs LD, not CC, wlarc should be empty
4326    wlarc='${wl}'
4327
4328    # Set some defaults for GNU ld with shared library support. These
4329    # are reset later if shared libraries are not supported. Putting them
4330    # here allows them to be overridden if necessary.
4331    runpath_var=LD_RUN_PATH
4332    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4333    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4334    # ancient GNU ld didn't support --whole-archive et. al.
4335    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4336      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4337    else
4338      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4339    fi
4340    supports_anon_versioning=no
4341    case `$LD -v 2>&1` in
4342      *GNU\ gold*) supports_anon_versioning=yes ;;
4343      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4344      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4345      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4346      *\ 2.11.*) ;; # other 2.11 versions
4347      *) supports_anon_versioning=yes ;;
4348    esac
4349
4350    # See if GNU ld supports shared libraries.
4351    case $host_os in
4352    aix[[3-9]]*)
4353      # On AIX/PPC, the GNU linker is very broken
4354      if test "$host_cpu" != ia64; then
4355	_LT_TAGVAR(ld_shlibs, $1)=no
4356	cat <<_LT_EOF 1>&2
4357
4358*** Warning: the GNU linker, at least up to release 2.19, is reported
4359*** to be unable to reliably create shared libraries on AIX.
4360*** Therefore, libtool is disabling shared libraries support.  If you
4361*** really care for shared libraries, you may want to install binutils
4362*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4363*** You will then need to restart the configuration process.
4364
4365_LT_EOF
4366      fi
4367      ;;
4368
4369    amigaos*)
4370      case $host_cpu in
4371      powerpc)
4372            # see comment about AmigaOS4 .so support
4373            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4374            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4375        ;;
4376      m68k)
4377            _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)'
4378            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4379            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4380        ;;
4381      esac
4382      ;;
4383
4384    beos*)
4385      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4386	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4387	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4388	# support --undefined.  This deserves some investigation.  FIXME
4389	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4390      else
4391	_LT_TAGVAR(ld_shlibs, $1)=no
4392      fi
4393      ;;
4394
4395    cygwin* | mingw* | pw32* | cegcc*)
4396      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4397      # as there is no search path for DLLs.
4398      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4399      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4400      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4401      _LT_TAGVAR(always_export_symbols, $1)=no
4402      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4403      _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'
4404
4405      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4406        _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'
4407	# If the export-symbols file already is a .def file (1st line
4408	# is EXPORTS), use it as is; otherwise, prepend...
4409	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4410	  cp $export_symbols $output_objdir/$soname.def;
4411	else
4412	  echo EXPORTS > $output_objdir/$soname.def;
4413	  cat $export_symbols >> $output_objdir/$soname.def;
4414	fi~
4415	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4416      else
4417	_LT_TAGVAR(ld_shlibs, $1)=no
4418      fi
4419      ;;
4420
4421    haiku*)
4422      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4423      _LT_TAGVAR(link_all_deplibs, $1)=yes
4424      ;;
4425
4426    interix[[3-9]]*)
4427      _LT_TAGVAR(hardcode_direct, $1)=no
4428      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4429      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4430      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4431      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4432      # Instead, shared libraries are loaded at an image base (0x10000000 by
4433      # default) and relocated if they conflict, which is a slow very memory
4434      # consuming and fragmenting process.  To avoid this, we pick a random,
4435      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4436      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4437      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4438      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4439      ;;
4440
4441    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4442      tmp_diet=no
4443      if test "$host_os" = linux-dietlibc; then
4444	case $cc_basename in
4445	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4446	esac
4447      fi
4448      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4449	 && test "$tmp_diet" = no
4450      then
4451	tmp_addflag=
4452	tmp_sharedflag='-shared'
4453	case $cc_basename,$host_cpu in
4454        pgcc*)				# Portland Group C compiler
4455	  _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'
4456	  tmp_addflag=' $pic_flag'
4457	  ;;
4458	pgf77* | pgf90* | pgf95* | pgfortran*)
4459					# Portland Group f77 and f90 compilers
4460	  _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'
4461	  tmp_addflag=' $pic_flag -Mnomain' ;;
4462	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4463	  tmp_addflag=' -i_dynamic' ;;
4464	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4465	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4466	ifc* | ifort*)			# Intel Fortran compiler
4467	  tmp_addflag=' -nofor_main' ;;
4468	lf95*)				# Lahey Fortran 8.1
4469	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4470	  tmp_sharedflag='--shared' ;;
4471	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4472	  tmp_sharedflag='-qmkshrobj'
4473	  tmp_addflag= ;;
4474	nvcc*)	# Cuda Compiler Driver 2.2
4475	  _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'
4476	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4477	  ;;
4478	esac
4479	case `$CC -V 2>&1 | sed 5q` in
4480	*Sun\ C*)			# Sun C 5.9
4481	  _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'
4482	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4483	  tmp_sharedflag='-G' ;;
4484	*Sun\ F*)			# Sun Fortran 8.3
4485	  tmp_sharedflag='-G' ;;
4486	esac
4487	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4488
4489        if test "x$supports_anon_versioning" = xyes; then
4490          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4491	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4492	    echo "local: *; };" >> $output_objdir/$libname.ver~
4493	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4494        fi
4495
4496	case $cc_basename in
4497	xlf* | bgf* | bgxlf* | mpixlf*)
4498	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4499	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4500	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4501	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4502	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4503	  if test "x$supports_anon_versioning" = xyes; then
4504	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4505	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4506	      echo "local: *; };" >> $output_objdir/$libname.ver~
4507	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4508	  fi
4509	  ;;
4510	esac
4511      else
4512        _LT_TAGVAR(ld_shlibs, $1)=no
4513      fi
4514      ;;
4515
4516    netbsd*)
4517      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4518	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4519	wlarc=
4520      else
4521	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4522	_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'
4523      fi
4524      ;;
4525
4526    solaris*)
4527      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4528	_LT_TAGVAR(ld_shlibs, $1)=no
4529	cat <<_LT_EOF 1>&2
4530
4531*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4532*** create shared libraries on Solaris systems.  Therefore, libtool
4533*** is disabling shared libraries support.  We urge you to upgrade GNU
4534*** binutils to release 2.9.1 or newer.  Another option is to modify
4535*** your PATH or compiler configuration so that the native linker is
4536*** used, and then restart.
4537
4538_LT_EOF
4539      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4540	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4541	_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'
4542      else
4543	_LT_TAGVAR(ld_shlibs, $1)=no
4544      fi
4545      ;;
4546
4547    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4548      case `$LD -v 2>&1` in
4549        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4550	_LT_TAGVAR(ld_shlibs, $1)=no
4551	cat <<_LT_EOF 1>&2
4552
4553*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4554*** reliably create shared libraries on SCO systems.  Therefore, libtool
4555*** is disabling shared libraries support.  We urge you to upgrade GNU
4556*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4557*** your PATH or compiler configuration so that the native linker is
4558*** used, and then restart.
4559
4560_LT_EOF
4561	;;
4562	*)
4563	  # For security reasons, it is highly recommended that you always
4564	  # use absolute paths for naming shared libraries, and exclude the
4565	  # DT_RUNPATH tag from executables and libraries.  But doing so
4566	  # requires that you compile everything twice, which is a pain.
4567	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4568	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4569	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4570	    _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'
4571	  else
4572	    _LT_TAGVAR(ld_shlibs, $1)=no
4573	  fi
4574	;;
4575      esac
4576      ;;
4577
4578    sunos4*)
4579      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4580      wlarc=
4581      _LT_TAGVAR(hardcode_direct, $1)=yes
4582      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4583      ;;
4584
4585    *)
4586      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4587	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4588	_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'
4589      else
4590	_LT_TAGVAR(ld_shlibs, $1)=no
4591      fi
4592      ;;
4593    esac
4594
4595    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4596      runpath_var=
4597      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4598      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4599      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4600    fi
4601  else
4602    # PORTME fill in a description of your system's linker (not GNU ld)
4603    case $host_os in
4604    aix3*)
4605      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4606      _LT_TAGVAR(always_export_symbols, $1)=yes
4607      _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'
4608      # Note: this linker hardcodes the directories in LIBPATH if there
4609      # are no directories specified by -L.
4610      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4611      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4612	# Neither direct hardcoding nor static linking is supported with a
4613	# broken collect2.
4614	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4615      fi
4616      ;;
4617
4618    aix[[4-9]]*)
4619      if test "$host_cpu" = ia64; then
4620	# On IA64, the linker does run time linking by default, so we don't
4621	# have to do anything special.
4622	aix_use_runtimelinking=no
4623	exp_sym_flag='-Bexport'
4624	no_entry_flag=""
4625      else
4626	# If we're using GNU nm, then we don't want the "-C" option.
4627	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4628	# Also, AIX nm treats weak defined symbols like other global
4629	# defined symbols, whereas GNU nm marks them as "W".
4630	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4631	  _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'
4632	else
4633	  _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'
4634	fi
4635	aix_use_runtimelinking=no
4636
4637	# Test if we are trying to use run time linking or normal
4638	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4639	# need to do runtime linking.
4640	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4641	  for ld_flag in $LDFLAGS; do
4642	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4643	    aix_use_runtimelinking=yes
4644	    break
4645	  fi
4646	  done
4647	  ;;
4648	esac
4649
4650	exp_sym_flag='-bexport'
4651	no_entry_flag='-bnoentry'
4652      fi
4653
4654      # When large executables or shared objects are built, AIX ld can
4655      # have problems creating the table of contents.  If linking a library
4656      # or program results in "error TOC overflow" add -mminimal-toc to
4657      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4658      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4659
4660      _LT_TAGVAR(archive_cmds, $1)=''
4661      _LT_TAGVAR(hardcode_direct, $1)=yes
4662      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4663      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4664      _LT_TAGVAR(link_all_deplibs, $1)=yes
4665      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4666
4667      if test "$GCC" = yes; then
4668	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4669	# We only want to do this on AIX 4.2 and lower, the check
4670	# below for broken collect2 doesn't work under 4.3+
4671	  collect2name=`${CC} -print-prog-name=collect2`
4672	  if test -f "$collect2name" &&
4673	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4674	  then
4675	  # We have reworked collect2
4676	  :
4677	  else
4678	  # We have old collect2
4679	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4680	  # It fails to find uninstalled libraries when the uninstalled
4681	  # path is not listed in the libpath.  Setting hardcode_minus_L
4682	  # to unsupported forces relinking
4683	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4684	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4685	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4686	  fi
4687	  ;;
4688	esac
4689	shared_flag='-shared'
4690	if test "$aix_use_runtimelinking" = yes; then
4691	  shared_flag="$shared_flag "'${wl}-G'
4692	fi
4693      else
4694	# not using gcc
4695	if test "$host_cpu" = ia64; then
4696	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4697	# chokes on -Wl,-G. The following line is correct:
4698	  shared_flag='-G'
4699	else
4700	  if test "$aix_use_runtimelinking" = yes; then
4701	    shared_flag='${wl}-G'
4702	  else
4703	    shared_flag='${wl}-bM:SRE'
4704	  fi
4705	fi
4706      fi
4707
4708      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4709      # It seems that -bexpall does not export symbols beginning with
4710      # underscore (_), so it is better to generate a list of symbols to export.
4711      _LT_TAGVAR(always_export_symbols, $1)=yes
4712      if test "$aix_use_runtimelinking" = yes; then
4713	# Warning - without using the other runtime loading flags (-brtl),
4714	# -berok will link without error, but may produce a broken library.
4715	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4716        # Determine the default libpath from the value encoded in an
4717        # empty executable.
4718        _LT_SYS_MODULE_PATH_AIX
4719        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4720        _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 $shared_flag"
4721      else
4722	if test "$host_cpu" = ia64; then
4723	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4724	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4725	  _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"
4726	else
4727	 # Determine the default libpath from the value encoded in an
4728	 # empty executable.
4729	 _LT_SYS_MODULE_PATH_AIX
4730	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4731	  # Warning - without using the other run time loading flags,
4732	  # -berok will link without error, but may produce a broken library.
4733	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4734	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4735	  if test "$with_gnu_ld" = yes; then
4736	    # We only use this code for GNU lds that support --whole-archive.
4737	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4738	  else
4739	    # Exported symbols can be pulled into shared objects from archives
4740	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4741	  fi
4742	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4743	  # This is similar to how AIX traditionally builds its shared libraries.
4744	  _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'
4745	fi
4746      fi
4747      ;;
4748
4749    amigaos*)
4750      case $host_cpu in
4751      powerpc)
4752            # see comment about AmigaOS4 .so support
4753            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4754            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4755        ;;
4756      m68k)
4757            _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)'
4758            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4759            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4760        ;;
4761      esac
4762      ;;
4763
4764    bsdi[[45]]*)
4765      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4766      ;;
4767
4768    cygwin* | mingw* | pw32* | cegcc*)
4769      # When not using gcc, we currently assume that we are using
4770      # Microsoft Visual C++.
4771      # hardcode_libdir_flag_spec is actually meaningless, as there is
4772      # no search path for DLLs.
4773      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4774      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4775      # Tell ltmain to make .lib files, not .a files.
4776      libext=lib
4777      # Tell ltmain to make .dll files, not .so files.
4778      shrext_cmds=".dll"
4779      # FIXME: Setting linknames here is a bad hack.
4780      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4781      # The linker will automatically build a .lib file if we build a DLL.
4782      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4783      # FIXME: Should let the user specify the lib program.
4784      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4785      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4786      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4787      ;;
4788
4789    darwin* | rhapsody*)
4790      _LT_DARWIN_LINKER_FEATURES($1)
4791      ;;
4792
4793    dgux*)
4794      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4795      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4796      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4797      ;;
4798
4799    freebsd1*)
4800      _LT_TAGVAR(ld_shlibs, $1)=no
4801      ;;
4802
4803    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4804    # support.  Future versions do this automatically, but an explicit c++rt0.o
4805    # does not break anything, and helps significantly (at the cost of a little
4806    # extra space).
4807    freebsd2.2*)
4808      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4809      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4810      _LT_TAGVAR(hardcode_direct, $1)=yes
4811      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4812      ;;
4813
4814    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4815    freebsd2*)
4816      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4817      _LT_TAGVAR(hardcode_direct, $1)=yes
4818      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4819      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4820      ;;
4821
4822    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4823    freebsd* | dragonfly*)
4824      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4825      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4826      _LT_TAGVAR(hardcode_direct, $1)=yes
4827      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4828      ;;
4829
4830    hpux9*)
4831      if test "$GCC" = yes; then
4832	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
4833      else
4834	_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'
4835      fi
4836      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4837      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4838      _LT_TAGVAR(hardcode_direct, $1)=yes
4839
4840      # hardcode_minus_L: Not really in the search PATH,
4841      # but as the default location of the library.
4842      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4843      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4844      ;;
4845
4846    hpux10*)
4847      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4848	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4849      else
4850	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4851      fi
4852      if test "$with_gnu_ld" = no; then
4853	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4854	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4855	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4856	_LT_TAGVAR(hardcode_direct, $1)=yes
4857	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4858	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4859	# hardcode_minus_L: Not really in the search PATH,
4860	# but as the default location of the library.
4861	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4862      fi
4863      ;;
4864
4865    hpux11*)
4866      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4867	case $host_cpu in
4868	hppa*64*)
4869	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4870	  ;;
4871	ia64*)
4872	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4873	  ;;
4874	*)
4875	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4876	  ;;
4877	esac
4878      else
4879	case $host_cpu in
4880	hppa*64*)
4881	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4882	  ;;
4883	ia64*)
4884	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4885	  ;;
4886	*)
4887	m4_if($1, [], [
4888	  # Older versions of the 11.00 compiler do not understand -b yet
4889	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4890	  _LT_LINKER_OPTION([if $CC understands -b],
4891	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4892	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4893	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4894	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4895	  ;;
4896	esac
4897      fi
4898      if test "$with_gnu_ld" = no; then
4899	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4900	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4901
4902	case $host_cpu in
4903	hppa*64*|ia64*)
4904	  _LT_TAGVAR(hardcode_direct, $1)=no
4905	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4906	  ;;
4907	*)
4908	  _LT_TAGVAR(hardcode_direct, $1)=yes
4909	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4910	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4911
4912	  # hardcode_minus_L: Not really in the search PATH,
4913	  # but as the default location of the library.
4914	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4915	  ;;
4916	esac
4917      fi
4918      ;;
4919
4920    irix5* | irix6* | nonstopux*)
4921      if test "$GCC" = yes; then
4922	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4923	# Try to use the -exported_symbol ld option, if it does not
4924	# work, assume that -exports_file does not work either and
4925	# implicitly export all symbols.
4926        save_LDFLAGS="$LDFLAGS"
4927        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4928        AC_LINK_IFELSE(int foo(void) {},
4929          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
4930        )
4931        LDFLAGS="$save_LDFLAGS"
4932      else
4933	_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'
4934	_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'
4935      fi
4936      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4937      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4938      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4939      _LT_TAGVAR(inherit_rpath, $1)=yes
4940      _LT_TAGVAR(link_all_deplibs, $1)=yes
4941      ;;
4942
4943    netbsd*)
4944      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4945	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4946      else
4947	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4948      fi
4949      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4950      _LT_TAGVAR(hardcode_direct, $1)=yes
4951      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4952      ;;
4953
4954    newsos6)
4955      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4956      _LT_TAGVAR(hardcode_direct, $1)=yes
4957      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4958      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4959      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4960      ;;
4961
4962    *nto* | *qnx*)
4963      ;;
4964
4965    openbsd*)
4966      if test -f /usr/libexec/ld.so; then
4967	_LT_TAGVAR(hardcode_direct, $1)=yes
4968	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4969	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4970	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4971	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4972	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4973	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4974	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4975	else
4976	  case $host_os in
4977	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4978	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4979	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4980	     ;;
4981	   *)
4982	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4983	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4984	     ;;
4985	  esac
4986	fi
4987      else
4988	_LT_TAGVAR(ld_shlibs, $1)=no
4989      fi
4990      ;;
4991
4992    os2*)
4993      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4994      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4995      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4996      _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'
4997      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4998      ;;
4999
5000    osf3*)
5001      if test "$GCC" = yes; then
5002	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5003	_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'
5004      else
5005	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5006	_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'
5007      fi
5008      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5009      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5010      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5011      ;;
5012
5013    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5014      if test "$GCC" = yes; then
5015	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5016	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5017	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5018      else
5019	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5020	_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'
5021	_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~
5022	$CC -shared${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'
5023
5024	# Both c and cxx compiler support -rpath directly
5025	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5026      fi
5027      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5028      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5029      ;;
5030
5031    solaris*)
5032      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5033      if test "$GCC" = yes; then
5034	wlarc='${wl}'
5035	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5036	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5037	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5038      else
5039	case `$CC -V 2>&1` in
5040	*"Compilers 5.0"*)
5041	  wlarc=''
5042	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5043	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5044	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5045	  ;;
5046	*)
5047	  wlarc='${wl}'
5048	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5049	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5050	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5051	  ;;
5052	esac
5053      fi
5054      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5055      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5056      case $host_os in
5057      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5058      *)
5059	# The compiler driver will combine and reorder linker options,
5060	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5061	# but is careful enough not to reorder.
5062	# Supported since Solaris 2.6 (maybe 2.5.1?)
5063	if test "$GCC" = yes; then
5064	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5065	else
5066	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5067	fi
5068	;;
5069      esac
5070      _LT_TAGVAR(link_all_deplibs, $1)=yes
5071      ;;
5072
5073    sunos4*)
5074      if test "x$host_vendor" = xsequent; then
5075	# Use $CC to link under sequent, because it throws in some extra .o
5076	# files that make .init and .fini sections work.
5077	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5078      else
5079	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5080      fi
5081      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5082      _LT_TAGVAR(hardcode_direct, $1)=yes
5083      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5084      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5085      ;;
5086
5087    sysv4)
5088      case $host_vendor in
5089	sni)
5090	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5091	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5092	;;
5093	siemens)
5094	  ## LD is ld it makes a PLAMLIB
5095	  ## CC just makes a GrossModule.
5096	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5097	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5098	  _LT_TAGVAR(hardcode_direct, $1)=no
5099        ;;
5100	motorola)
5101	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5102	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5103	;;
5104      esac
5105      runpath_var='LD_RUN_PATH'
5106      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5107      ;;
5108
5109    sysv4.3*)
5110      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5111      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5112      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5113      ;;
5114
5115    sysv4*MP*)
5116      if test -d /usr/nec; then
5117	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5118	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5119	runpath_var=LD_RUN_PATH
5120	hardcode_runpath_var=yes
5121	_LT_TAGVAR(ld_shlibs, $1)=yes
5122      fi
5123      ;;
5124
5125    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5126      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5127      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5128      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5129      runpath_var='LD_RUN_PATH'
5130
5131      if test "$GCC" = yes; then
5132	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5133	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5134      else
5135	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5136	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5137      fi
5138      ;;
5139
5140    sysv5* | sco3.2v5* | sco5v6*)
5141      # Note: We can NOT use -z defs as we might desire, because we do not
5142      # link with -lc, and that would cause any symbols used from libc to
5143      # always be unresolved, which means just about no library would
5144      # ever link correctly.  If we're not using GNU ld we use -z text
5145      # though, which does catch some bad symbols but isn't as heavy-handed
5146      # as -z defs.
5147      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5148      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5149      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5150      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5151      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5152      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5153      _LT_TAGVAR(link_all_deplibs, $1)=yes
5154      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5155      runpath_var='LD_RUN_PATH'
5156
5157      if test "$GCC" = yes; then
5158	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5159	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5160      else
5161	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5162	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5163      fi
5164      ;;
5165
5166    uts4*)
5167      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5168      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5169      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5170      ;;
5171
5172    *)
5173      _LT_TAGVAR(ld_shlibs, $1)=no
5174      ;;
5175    esac
5176
5177    if test x$host_vendor = xsni; then
5178      case $host in
5179      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5180	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5181	;;
5182      esac
5183    fi
5184  fi
5185])
5186AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5187test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5188
5189_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5190
5191_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5192_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5193_LT_DECL([], [extract_expsyms_cmds], [2],
5194    [The commands to extract the exported symbol list from a shared archive])
5195
5196#
5197# Do we need to explicitly link libc?
5198#
5199case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5200x|xyes)
5201  # Assume -lc should be added
5202  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5203
5204  if test "$enable_shared" = yes && test "$GCC" = yes; then
5205    case $_LT_TAGVAR(archive_cmds, $1) in
5206    *'~'*)
5207      # FIXME: we may have to deal with multi-command sequences.
5208      ;;
5209    '$CC '*)
5210      # Test whether the compiler implicitly links with -lc since on some
5211      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5212      # to ld, don't add -lc before -lgcc.
5213      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5214	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5215	[$RM conftest*
5216	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5217
5218	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5219	  soname=conftest
5220	  lib=conftest
5221	  libobjs=conftest.$ac_objext
5222	  deplibs=
5223	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5224	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5225	  compiler_flags=-v
5226	  linker_flags=-v
5227	  verstring=
5228	  output_objdir=.
5229	  libname=conftest
5230	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5231	  _LT_TAGVAR(allow_undefined_flag, $1)=
5232	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5233	  then
5234	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5235	  else
5236	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5237	  fi
5238	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5239	else
5240	  cat conftest.err 1>&5
5241	fi
5242	$RM conftest*
5243	])
5244      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5245      ;;
5246    esac
5247  fi
5248  ;;
5249esac
5250
5251_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5252    [Whether or not to add -lc for building shared libraries])
5253_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5254    [enable_shared_with_static_runtimes], [0],
5255    [Whether or not to disallow shared libs when runtime libs are static])
5256_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5257    [Compiler flag to allow reflexive dlopens])
5258_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5259    [Compiler flag to generate shared objects directly from archives])
5260_LT_TAGDECL([], [compiler_needs_object], [1],
5261    [Whether the compiler copes with passing no objects directly])
5262_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5263    [Create an old-style archive from a shared archive])
5264_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5265    [Create a temporary old-style archive to link instead of a shared archive])
5266_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5267_LT_TAGDECL([], [archive_expsym_cmds], [2])
5268_LT_TAGDECL([], [module_cmds], [2],
5269    [Commands used to build a loadable module if different from building
5270    a shared archive.])
5271_LT_TAGDECL([], [module_expsym_cmds], [2])
5272_LT_TAGDECL([], [with_gnu_ld], [1],
5273    [Whether we are building with GNU ld or not])
5274_LT_TAGDECL([], [allow_undefined_flag], [1],
5275    [Flag that allows shared libraries with undefined symbols to be built])
5276_LT_TAGDECL([], [no_undefined_flag], [1],
5277    [Flag that enforces no undefined symbols])
5278_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5279    [Flag to hardcode $libdir into a binary during linking.
5280    This must work even if $libdir does not exist])
5281_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5282    [[If ld is used when linking, flag to hardcode $libdir into a binary
5283    during linking.  This must work even if $libdir does not exist]])
5284_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5285    [Whether we need a single "-rpath" flag with a separated argument])
5286_LT_TAGDECL([], [hardcode_direct], [0],
5287    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5288    DIR into the resulting binary])
5289_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5290    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5291    DIR into the resulting binary and the resulting library dependency is
5292    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5293    library is relocated])
5294_LT_TAGDECL([], [hardcode_minus_L], [0],
5295    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5296    into the resulting binary])
5297_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5298    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5299    into the resulting binary])
5300_LT_TAGDECL([], [hardcode_automatic], [0],
5301    [Set to "yes" if building a shared library automatically hardcodes DIR
5302    into the library and all subsequent libraries and executables linked
5303    against it])
5304_LT_TAGDECL([], [inherit_rpath], [0],
5305    [Set to yes if linker adds runtime paths of dependent libraries
5306    to runtime path list])
5307_LT_TAGDECL([], [link_all_deplibs], [0],
5308    [Whether libtool must link a program against all its dependency libraries])
5309_LT_TAGDECL([], [fix_srcfile_path], [1],
5310    [Fix the shell variable $srcfile for the compiler])
5311_LT_TAGDECL([], [always_export_symbols], [0],
5312    [Set to "yes" if exported symbols are required])
5313_LT_TAGDECL([], [export_symbols_cmds], [2],
5314    [The commands to list exported symbols])
5315_LT_TAGDECL([], [exclude_expsyms], [1],
5316    [Symbols that should not be listed in the preloaded symbols])
5317_LT_TAGDECL([], [include_expsyms], [1],
5318    [Symbols that must always be exported])
5319_LT_TAGDECL([], [prelink_cmds], [2],
5320    [Commands necessary for linking programs (against libraries) with templates])
5321_LT_TAGDECL([], [file_list_spec], [1],
5322    [Specify filename containing input files])
5323dnl FIXME: Not yet implemented
5324dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5325dnl    [Compiler flag to generate thread safe objects])
5326])# _LT_LINKER_SHLIBS
5327
5328
5329# _LT_LANG_C_CONFIG([TAG])
5330# ------------------------
5331# Ensure that the configuration variables for a C compiler are suitably
5332# defined.  These variables are subsequently used by _LT_CONFIG to write
5333# the compiler configuration to `libtool'.
5334m4_defun([_LT_LANG_C_CONFIG],
5335[m4_require([_LT_DECL_EGREP])dnl
5336lt_save_CC="$CC"
5337AC_LANG_PUSH(C)
5338
5339# Source file extension for C test sources.
5340ac_ext=c
5341
5342# Object file extension for compiled C test sources.
5343objext=o
5344_LT_TAGVAR(objext, $1)=$objext
5345
5346# Code to be used in simple compile tests
5347lt_simple_compile_test_code="int some_variable = 0;"
5348
5349# Code to be used in simple link tests
5350lt_simple_link_test_code='int main(){return(0);}'
5351
5352_LT_TAG_COMPILER
5353# Save the default compiler, since it gets overwritten when the other
5354# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5355compiler_DEFAULT=$CC
5356
5357# save warnings/boilerplate of simple test code
5358_LT_COMPILER_BOILERPLATE
5359_LT_LINKER_BOILERPLATE
5360
5361## CAVEAT EMPTOR:
5362## There is no encapsulation within the following macros, do not change
5363## the running order or otherwise move them around unless you know exactly
5364## what you are doing...
5365if test -n "$compiler"; then
5366  _LT_COMPILER_NO_RTTI($1)
5367  _LT_COMPILER_PIC($1)
5368  _LT_COMPILER_C_O($1)
5369  _LT_COMPILER_FILE_LOCKS($1)
5370  _LT_LINKER_SHLIBS($1)
5371  _LT_SYS_DYNAMIC_LINKER($1)
5372  _LT_LINKER_HARDCODE_LIBPATH($1)
5373  LT_SYS_DLOPEN_SELF
5374  _LT_CMD_STRIPLIB
5375
5376  # Report which library types will actually be built
5377  AC_MSG_CHECKING([if libtool supports shared libraries])
5378  AC_MSG_RESULT([$can_build_shared])
5379
5380  AC_MSG_CHECKING([whether to build shared libraries])
5381  test "$can_build_shared" = "no" && enable_shared=no
5382
5383  # On AIX, shared libraries and static libraries use the same namespace, and
5384  # are all built from PIC.
5385  case $host_os in
5386  aix3*)
5387    test "$enable_shared" = yes && enable_static=no
5388    if test -n "$RANLIB"; then
5389      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5390      postinstall_cmds='$RANLIB $lib'
5391    fi
5392    ;;
5393
5394  aix[[4-9]]*)
5395    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5396      test "$enable_shared" = yes && enable_static=no
5397    fi
5398    ;;
5399  esac
5400  AC_MSG_RESULT([$enable_shared])
5401
5402  AC_MSG_CHECKING([whether to build static libraries])
5403  # Make sure either enable_shared or enable_static is yes.
5404  test "$enable_shared" = yes || enable_static=yes
5405  AC_MSG_RESULT([$enable_static])
5406
5407  _LT_CONFIG($1)
5408fi
5409AC_LANG_POP
5410CC="$lt_save_CC"
5411])# _LT_LANG_C_CONFIG
5412
5413
5414# _LT_LANG_CXX_CONFIG([TAG])
5415# --------------------------
5416# Ensure that the configuration variables for a C++ compiler are suitably
5417# defined.  These variables are subsequently used by _LT_CONFIG to write
5418# the compiler configuration to `libtool'.
5419m4_defun([_LT_LANG_CXX_CONFIG],
5420[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5421m4_require([_LT_DECL_EGREP])dnl
5422if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5423    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5424    (test "X$CXX" != "Xg++"))) ; then
5425  AC_PROG_CXXCPP
5426else
5427  _lt_caught_CXX_error=yes
5428fi
5429
5430AC_LANG_PUSH(C++)
5431_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5432_LT_TAGVAR(allow_undefined_flag, $1)=
5433_LT_TAGVAR(always_export_symbols, $1)=no
5434_LT_TAGVAR(archive_expsym_cmds, $1)=
5435_LT_TAGVAR(compiler_needs_object, $1)=no
5436_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5437_LT_TAGVAR(hardcode_direct, $1)=no
5438_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5439_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5440_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5441_LT_TAGVAR(hardcode_libdir_separator, $1)=
5442_LT_TAGVAR(hardcode_minus_L, $1)=no
5443_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5444_LT_TAGVAR(hardcode_automatic, $1)=no
5445_LT_TAGVAR(inherit_rpath, $1)=no
5446_LT_TAGVAR(module_cmds, $1)=
5447_LT_TAGVAR(module_expsym_cmds, $1)=
5448_LT_TAGVAR(link_all_deplibs, $1)=unknown
5449_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5450_LT_TAGVAR(reload_flag, $1)=$reload_flag
5451_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5452_LT_TAGVAR(no_undefined_flag, $1)=
5453_LT_TAGVAR(whole_archive_flag_spec, $1)=
5454_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5455
5456# Source file extension for C++ test sources.
5457ac_ext=cpp
5458
5459# Object file extension for compiled C++ test sources.
5460objext=o
5461_LT_TAGVAR(objext, $1)=$objext
5462
5463# No sense in running all these tests if we already determined that
5464# the CXX compiler isn't working.  Some variables (like enable_shared)
5465# are currently assumed to apply to all compilers on this platform,
5466# and will be corrupted by setting them based on a non-working compiler.
5467if test "$_lt_caught_CXX_error" != yes; then
5468  # Code to be used in simple compile tests
5469  lt_simple_compile_test_code="int some_variable = 0;"
5470
5471  # Code to be used in simple link tests
5472  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5473
5474  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5475  _LT_TAG_COMPILER
5476
5477  # save warnings/boilerplate of simple test code
5478  _LT_COMPILER_BOILERPLATE
5479  _LT_LINKER_BOILERPLATE
5480
5481  # Allow CC to be a program name with arguments.
5482  lt_save_CC=$CC
5483  lt_save_LD=$LD
5484  lt_save_GCC=$GCC
5485  GCC=$GXX
5486  lt_save_with_gnu_ld=$with_gnu_ld
5487  lt_save_path_LD=$lt_cv_path_LD
5488  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5489    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5490  else
5491    $as_unset lt_cv_prog_gnu_ld
5492  fi
5493  if test -n "${lt_cv_path_LDCXX+set}"; then
5494    lt_cv_path_LD=$lt_cv_path_LDCXX
5495  else
5496    $as_unset lt_cv_path_LD
5497  fi
5498  test -z "${LDCXX+set}" || LD=$LDCXX
5499  CC=${CXX-"c++"}
5500  compiler=$CC
5501  _LT_TAGVAR(compiler, $1)=$CC
5502  _LT_CC_BASENAME([$compiler])
5503
5504  if test -n "$compiler"; then
5505    # We don't want -fno-exception when compiling C++ code, so set the
5506    # no_builtin_flag separately
5507    if test "$GXX" = yes; then
5508      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5509    else
5510      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5511    fi
5512
5513    if test "$GXX" = yes; then
5514      # Set up default GNU C++ configuration
5515
5516      LT_PATH_LD
5517
5518      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5519      # archiving commands below assume that GNU ld is being used.
5520      if test "$with_gnu_ld" = yes; then
5521        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5522        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5523
5524        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5525        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5526
5527        # If archive_cmds runs LD, not CC, wlarc should be empty
5528        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5529        #     investigate it a little bit more. (MM)
5530        wlarc='${wl}'
5531
5532        # ancient GNU ld didn't support --whole-archive et. al.
5533        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5534	  $GREP 'no-whole-archive' > /dev/null; then
5535          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5536        else
5537          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5538        fi
5539      else
5540        with_gnu_ld=no
5541        wlarc=
5542
5543        # A generic and very simple default shared library creation
5544        # command for GNU C++ for the case where it uses the native
5545        # linker, instead of GNU ld.  If possible, this setting should
5546        # overridden to take advantage of the native linker features on
5547        # the platform it is being used on.
5548        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5549      fi
5550
5551      # Commands to make compiler produce verbose output that lists
5552      # what "hidden" libraries, object files and flags are used when
5553      # linking a shared library.
5554      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5555
5556    else
5557      GXX=no
5558      with_gnu_ld=no
5559      wlarc=
5560    fi
5561
5562    # PORTME: fill in a description of your system's C++ link characteristics
5563    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5564    _LT_TAGVAR(ld_shlibs, $1)=yes
5565    case $host_os in
5566      aix3*)
5567        # FIXME: insert proper C++ library support
5568        _LT_TAGVAR(ld_shlibs, $1)=no
5569        ;;
5570      aix[[4-9]]*)
5571        if test "$host_cpu" = ia64; then
5572          # On IA64, the linker does run time linking by default, so we don't
5573          # have to do anything special.
5574          aix_use_runtimelinking=no
5575          exp_sym_flag='-Bexport'
5576          no_entry_flag=""
5577        else
5578          aix_use_runtimelinking=no
5579
5580          # Test if we are trying to use run time linking or normal
5581          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5582          # need to do runtime linking.
5583          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5584	    for ld_flag in $LDFLAGS; do
5585	      case $ld_flag in
5586	      *-brtl*)
5587	        aix_use_runtimelinking=yes
5588	        break
5589	        ;;
5590	      esac
5591	    done
5592	    ;;
5593          esac
5594
5595          exp_sym_flag='-bexport'
5596          no_entry_flag='-bnoentry'
5597        fi
5598
5599        # When large executables or shared objects are built, AIX ld can
5600        # have problems creating the table of contents.  If linking a library
5601        # or program results in "error TOC overflow" add -mminimal-toc to
5602        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5603        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5604
5605        _LT_TAGVAR(archive_cmds, $1)=''
5606        _LT_TAGVAR(hardcode_direct, $1)=yes
5607        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5608        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5609        _LT_TAGVAR(link_all_deplibs, $1)=yes
5610        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5611
5612        if test "$GXX" = yes; then
5613          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5614          # We only want to do this on AIX 4.2 and lower, the check
5615          # below for broken collect2 doesn't work under 4.3+
5616	  collect2name=`${CC} -print-prog-name=collect2`
5617	  if test -f "$collect2name" &&
5618	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5619	  then
5620	    # We have reworked collect2
5621	    :
5622	  else
5623	    # We have old collect2
5624	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5625	    # It fails to find uninstalled libraries when the uninstalled
5626	    # path is not listed in the libpath.  Setting hardcode_minus_L
5627	    # to unsupported forces relinking
5628	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5629	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5630	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5631	  fi
5632          esac
5633          shared_flag='-shared'
5634	  if test "$aix_use_runtimelinking" = yes; then
5635	    shared_flag="$shared_flag "'${wl}-G'
5636	  fi
5637        else
5638          # not using gcc
5639          if test "$host_cpu" = ia64; then
5640	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5641	  # chokes on -Wl,-G. The following line is correct:
5642	  shared_flag='-G'
5643          else
5644	    if test "$aix_use_runtimelinking" = yes; then
5645	      shared_flag='${wl}-G'
5646	    else
5647	      shared_flag='${wl}-bM:SRE'
5648	    fi
5649          fi
5650        fi
5651
5652        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5653        # It seems that -bexpall does not export symbols beginning with
5654        # underscore (_), so it is better to generate a list of symbols to
5655	# export.
5656        _LT_TAGVAR(always_export_symbols, $1)=yes
5657        if test "$aix_use_runtimelinking" = yes; then
5658          # Warning - without using the other runtime loading flags (-brtl),
5659          # -berok will link without error, but may produce a broken library.
5660          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5661          # Determine the default libpath from the value encoded in an empty
5662          # executable.
5663          _LT_SYS_MODULE_PATH_AIX
5664          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5665
5666          _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 $shared_flag"
5667        else
5668          if test "$host_cpu" = ia64; then
5669	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5670	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5671	    _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"
5672          else
5673	    # Determine the default libpath from the value encoded in an
5674	    # empty executable.
5675	    _LT_SYS_MODULE_PATH_AIX
5676	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5677	    # Warning - without using the other run time loading flags,
5678	    # -berok will link without error, but may produce a broken library.
5679	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5680	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5681	    if test "$with_gnu_ld" = yes; then
5682	      # We only use this code for GNU lds that support --whole-archive.
5683	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5684	    else
5685	      # Exported symbols can be pulled into shared objects from archives
5686	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5687	    fi
5688	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5689	    # This is similar to how AIX traditionally builds its shared
5690	    # libraries.
5691	    _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'
5692          fi
5693        fi
5694        ;;
5695
5696      beos*)
5697	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5698	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5699	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5700	  # support --undefined.  This deserves some investigation.  FIXME
5701	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5702	else
5703	  _LT_TAGVAR(ld_shlibs, $1)=no
5704	fi
5705	;;
5706
5707      chorus*)
5708        case $cc_basename in
5709          *)
5710	  # FIXME: insert proper C++ library support
5711	  _LT_TAGVAR(ld_shlibs, $1)=no
5712	  ;;
5713        esac
5714        ;;
5715
5716      cygwin* | mingw* | pw32* | cegcc*)
5717        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5718        # as there is no search path for DLLs.
5719        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5720        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5721        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5722        _LT_TAGVAR(always_export_symbols, $1)=no
5723        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5724
5725        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5726          _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'
5727          # If the export-symbols file already is a .def file (1st line
5728          # is EXPORTS), use it as is; otherwise, prepend...
5729          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5730	    cp $export_symbols $output_objdir/$soname.def;
5731          else
5732	    echo EXPORTS > $output_objdir/$soname.def;
5733	    cat $export_symbols >> $output_objdir/$soname.def;
5734          fi~
5735          $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'
5736        else
5737          _LT_TAGVAR(ld_shlibs, $1)=no
5738        fi
5739        ;;
5740      darwin* | rhapsody*)
5741        _LT_DARWIN_LINKER_FEATURES($1)
5742	;;
5743
5744      dgux*)
5745        case $cc_basename in
5746          ec++*)
5747	    # FIXME: insert proper C++ library support
5748	    _LT_TAGVAR(ld_shlibs, $1)=no
5749	    ;;
5750          ghcx*)
5751	    # Green Hills C++ Compiler
5752	    # FIXME: insert proper C++ library support
5753	    _LT_TAGVAR(ld_shlibs, $1)=no
5754	    ;;
5755          *)
5756	    # FIXME: insert proper C++ library support
5757	    _LT_TAGVAR(ld_shlibs, $1)=no
5758	    ;;
5759        esac
5760        ;;
5761
5762      freebsd[[12]]*)
5763        # C++ shared libraries reported to be fairly broken before
5764	# switch to ELF
5765        _LT_TAGVAR(ld_shlibs, $1)=no
5766        ;;
5767
5768      freebsd-elf*)
5769        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5770        ;;
5771
5772      freebsd* | dragonfly*)
5773        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5774        # conventions
5775        _LT_TAGVAR(ld_shlibs, $1)=yes
5776        ;;
5777
5778      gnu*)
5779        ;;
5780
5781      haiku*)
5782        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5783        _LT_TAGVAR(link_all_deplibs, $1)=yes
5784        ;;
5785
5786      hpux9*)
5787        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5788        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5789        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5790        _LT_TAGVAR(hardcode_direct, $1)=yes
5791        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5792				             # but as the default
5793				             # location of the library.
5794
5795        case $cc_basename in
5796          CC*)
5797            # FIXME: insert proper C++ library support
5798            _LT_TAGVAR(ld_shlibs, $1)=no
5799            ;;
5800          aCC*)
5801            _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 $lib'
5802            # Commands to make compiler produce verbose output that lists
5803            # what "hidden" libraries, object files and flags are used when
5804            # linking a shared library.
5805            #
5806            # There doesn't appear to be a way to prevent this compiler from
5807            # explicitly linking system object files so we need to strip them
5808            # from the output so that they don't get included in the library
5809            # dependencies.
5810            output_verbose_link_cmd='templist=`($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"'
5811            ;;
5812          *)
5813            if test "$GXX" = yes; then
5814              _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5815            else
5816              # FIXME: insert proper C++ library support
5817              _LT_TAGVAR(ld_shlibs, $1)=no
5818            fi
5819            ;;
5820        esac
5821        ;;
5822
5823      hpux10*|hpux11*)
5824        if test $with_gnu_ld = no; then
5825	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5826	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5827
5828          case $host_cpu in
5829            hppa*64*|ia64*)
5830              ;;
5831            *)
5832	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5833              ;;
5834          esac
5835        fi
5836        case $host_cpu in
5837          hppa*64*|ia64*)
5838            _LT_TAGVAR(hardcode_direct, $1)=no
5839            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5840            ;;
5841          *)
5842            _LT_TAGVAR(hardcode_direct, $1)=yes
5843            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5844            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5845					         # but as the default
5846					         # location of the library.
5847            ;;
5848        esac
5849
5850        case $cc_basename in
5851          CC*)
5852	    # FIXME: insert proper C++ library support
5853	    _LT_TAGVAR(ld_shlibs, $1)=no
5854	    ;;
5855          aCC*)
5856	    case $host_cpu in
5857	      hppa*64*)
5858	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5859	        ;;
5860	      ia64*)
5861	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5862	        ;;
5863	      *)
5864	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5865	        ;;
5866	    esac
5867	    # Commands to make compiler produce verbose output that lists
5868	    # what "hidden" libraries, object files and flags are used when
5869	    # linking a shared library.
5870	    #
5871	    # There doesn't appear to be a way to prevent this compiler from
5872	    # explicitly linking system object files so we need to strip them
5873	    # from the output so that they don't get included in the library
5874	    # dependencies.
5875	    output_verbose_link_cmd='templist=`($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"'
5876	    ;;
5877          *)
5878	    if test "$GXX" = yes; then
5879	      if test $with_gnu_ld = no; then
5880	        case $host_cpu in
5881	          hppa*64*)
5882	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5883	            ;;
5884	          ia64*)
5885	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5886	            ;;
5887	          *)
5888	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5889	            ;;
5890	        esac
5891	      fi
5892	    else
5893	      # FIXME: insert proper C++ library support
5894	      _LT_TAGVAR(ld_shlibs, $1)=no
5895	    fi
5896	    ;;
5897        esac
5898        ;;
5899
5900      interix[[3-9]]*)
5901	_LT_TAGVAR(hardcode_direct, $1)=no
5902	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5903	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5904	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5905	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5906	# Instead, shared libraries are loaded at an image base (0x10000000 by
5907	# default) and relocated if they conflict, which is a slow very memory
5908	# consuming and fragmenting process.  To avoid this, we pick a random,
5909	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5910	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5911	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5912	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5913	;;
5914      irix5* | irix6*)
5915        case $cc_basename in
5916          CC*)
5917	    # SGI C++
5918	    _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'
5919
5920	    # Archives containing C++ object files must be created using
5921	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5922	    # necessary to make sure instantiated templates are included
5923	    # in the archive.
5924	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5925	    ;;
5926          *)
5927	    if test "$GXX" = yes; then
5928	      if test "$with_gnu_ld" = no; then
5929	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5930	      else
5931	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
5932	      fi
5933	    fi
5934	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5935	    ;;
5936        esac
5937        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5938        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5939        _LT_TAGVAR(inherit_rpath, $1)=yes
5940        ;;
5941
5942      linux* | k*bsd*-gnu | kopensolaris*-gnu)
5943        case $cc_basename in
5944          KCC*)
5945	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5946
5947	    # KCC will only create a shared library if the output file
5948	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5949	    # to its proper name (with version) after linking.
5950	    _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'
5951	    _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 $lib'
5952	    # Commands to make compiler produce verbose output that lists
5953	    # what "hidden" libraries, object files and flags are used when
5954	    # linking a shared library.
5955	    #
5956	    # There doesn't appear to be a way to prevent this compiler from
5957	    # explicitly linking system object files so we need to strip them
5958	    # from the output so that they don't get included in the library
5959	    # dependencies.
5960	    output_verbose_link_cmd='templist=`$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"'
5961
5962	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5963	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5964
5965	    # Archives containing C++ object files must be created using
5966	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5967	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5968	    ;;
5969	  icpc* | ecpc* )
5970	    # Intel C++
5971	    with_gnu_ld=yes
5972	    # version 8.0 and above of icpc choke on multiply defined symbols
5973	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5974	    # earlier do not add the objects themselves.
5975	    case `$CC -V 2>&1` in
5976	      *"Version 7."*)
5977	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5978		_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'
5979		;;
5980	      *)  # Version 8.0 or newer
5981	        tmp_idyn=
5982	        case $host_cpu in
5983		  ia64*) tmp_idyn=' -i_dynamic';;
5984		esac
5985	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5986		_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'
5987		;;
5988	    esac
5989	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5990	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5991	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5992	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5993	    ;;
5994          pgCC* | pgcpp*)
5995            # Portland Group C++ compiler
5996	    case `$CC -V` in
5997	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
5998	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5999		rm -rf $tpldir~
6000		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6001		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6002	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6003		rm -rf $tpldir~
6004		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6005		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6006		$RANLIB $oldlib'
6007	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6008		rm -rf $tpldir~
6009		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6010		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6011	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6012		rm -rf $tpldir~
6013		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6014		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6015	      ;;
6016	    *) # Version 6 and above use weak symbols
6017	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6018	      _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'
6019	      ;;
6020	    esac
6021
6022	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6023	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6024	    _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'
6025            ;;
6026	  cxx*)
6027	    # Compaq C++
6028	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6029	    _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'
6030
6031	    runpath_var=LD_RUN_PATH
6032	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6033	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6034
6035	    # Commands to make compiler produce verbose output that lists
6036	    # what "hidden" libraries, object files and flags are used when
6037	    # linking a shared library.
6038	    #
6039	    # There doesn't appear to be a way to prevent this compiler from
6040	    # explicitly linking system object files so we need to strip them
6041	    # from the output so that they don't get included in the library
6042	    # dependencies.
6043	    output_verbose_link_cmd='templist=`$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'
6044	    ;;
6045	  xl* | mpixl* | bgxl*)
6046	    # IBM XL 8.0 on PPC, with GNU ld
6047	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6048	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6049	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6050	    if test "x$supports_anon_versioning" = xyes; then
6051	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6052		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6053		echo "local: *; };" >> $output_objdir/$libname.ver~
6054		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6055	    fi
6056	    ;;
6057	  *)
6058	    case `$CC -V 2>&1 | sed 5q` in
6059	    *Sun\ C*)
6060	      # Sun C++ 5.9
6061	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6062	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6063	      _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'
6064	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6065	      _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'
6066	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6067
6068	      # Not sure whether something based on
6069	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6070	      # would be better.
6071	      output_verbose_link_cmd='func_echo_all'
6072
6073	      # Archives containing C++ object files must be created using
6074	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6075	      # necessary to make sure instantiated templates are included
6076	      # in the archive.
6077	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6078	      ;;
6079	    esac
6080	    ;;
6081	esac
6082	;;
6083
6084      lynxos*)
6085        # FIXME: insert proper C++ library support
6086	_LT_TAGVAR(ld_shlibs, $1)=no
6087	;;
6088
6089      m88k*)
6090        # FIXME: insert proper C++ library support
6091        _LT_TAGVAR(ld_shlibs, $1)=no
6092	;;
6093
6094      mvs*)
6095        case $cc_basename in
6096          cxx*)
6097	    # FIXME: insert proper C++ library support
6098	    _LT_TAGVAR(ld_shlibs, $1)=no
6099	    ;;
6100	  *)
6101	    # FIXME: insert proper C++ library support
6102	    _LT_TAGVAR(ld_shlibs, $1)=no
6103	    ;;
6104	esac
6105	;;
6106
6107      netbsd*)
6108        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6109	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6110	  wlarc=
6111	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6112	  _LT_TAGVAR(hardcode_direct, $1)=yes
6113	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6114	fi
6115	# Workaround some broken pre-1.5 toolchains
6116	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6117	;;
6118
6119      *nto* | *qnx*)
6120        _LT_TAGVAR(ld_shlibs, $1)=yes
6121	;;
6122
6123      openbsd2*)
6124        # C++ shared libraries are fairly broken
6125	_LT_TAGVAR(ld_shlibs, $1)=no
6126	;;
6127
6128      openbsd*)
6129	if test -f /usr/libexec/ld.so; then
6130	  _LT_TAGVAR(hardcode_direct, $1)=yes
6131	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6132	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6133	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6134	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6135	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6136	    _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'
6137	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6138	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6139	  fi
6140	  output_verbose_link_cmd=func_echo_all
6141	else
6142	  _LT_TAGVAR(ld_shlibs, $1)=no
6143	fi
6144	;;
6145
6146      osf3* | osf4* | osf5*)
6147        case $cc_basename in
6148          KCC*)
6149	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6150
6151	    # KCC will only create a shared library if the output file
6152	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6153	    # to its proper name (with version) after linking.
6154	    _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'
6155
6156	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6157	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6158
6159	    # Archives containing C++ object files must be created using
6160	    # the KAI C++ compiler.
6161	    case $host in
6162	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6163	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6164	    esac
6165	    ;;
6166          RCC*)
6167	    # Rational C++ 2.4.1
6168	    # FIXME: insert proper C++ library support
6169	    _LT_TAGVAR(ld_shlibs, $1)=no
6170	    ;;
6171          cxx*)
6172	    case $host in
6173	      osf3*)
6174	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6175	        _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'
6176	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6177		;;
6178	      *)
6179	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6180	        _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'
6181	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6182	          echo "-hidden">> $lib.exp~
6183	          $CC -shared$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~
6184	          $RM $lib.exp'
6185	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6186		;;
6187	    esac
6188
6189	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6190
6191	    # Commands to make compiler produce verbose output that lists
6192	    # what "hidden" libraries, object files and flags are used when
6193	    # linking a shared library.
6194	    #
6195	    # There doesn't appear to be a way to prevent this compiler from
6196	    # explicitly linking system object files so we need to strip them
6197	    # from the output so that they don't get included in the library
6198	    # dependencies.
6199	    output_verbose_link_cmd='templist=`$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"'
6200	    ;;
6201	  *)
6202	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6203	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6204	      case $host in
6205	        osf3*)
6206	          _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'
6207		  ;;
6208	        *)
6209	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6210		  ;;
6211	      esac
6212
6213	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6214	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6215
6216	      # Commands to make compiler produce verbose output that lists
6217	      # what "hidden" libraries, object files and flags are used when
6218	      # linking a shared library.
6219	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6220
6221	    else
6222	      # FIXME: insert proper C++ library support
6223	      _LT_TAGVAR(ld_shlibs, $1)=no
6224	    fi
6225	    ;;
6226        esac
6227        ;;
6228
6229      psos*)
6230        # FIXME: insert proper C++ library support
6231        _LT_TAGVAR(ld_shlibs, $1)=no
6232        ;;
6233
6234      sunos4*)
6235        case $cc_basename in
6236          CC*)
6237	    # Sun C++ 4.x
6238	    # FIXME: insert proper C++ library support
6239	    _LT_TAGVAR(ld_shlibs, $1)=no
6240	    ;;
6241          lcc*)
6242	    # Lucid
6243	    # FIXME: insert proper C++ library support
6244	    _LT_TAGVAR(ld_shlibs, $1)=no
6245	    ;;
6246          *)
6247	    # FIXME: insert proper C++ library support
6248	    _LT_TAGVAR(ld_shlibs, $1)=no
6249	    ;;
6250        esac
6251        ;;
6252
6253      solaris*)
6254        case $cc_basename in
6255          CC*)
6256	    # Sun C++ 4.2, 5.x and Centerline C++
6257            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6258	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6259	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6260	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6261	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6262
6263	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6264	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6265	    case $host_os in
6266	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6267	      *)
6268		# The compiler driver will combine and reorder linker options,
6269		# but understands `-z linker_flag'.
6270	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6271		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6272	        ;;
6273	    esac
6274	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6275
6276	    output_verbose_link_cmd='func_echo_all'
6277
6278	    # Archives containing C++ object files must be created using
6279	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6280	    # necessary to make sure instantiated templates are included
6281	    # in the archive.
6282	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6283	    ;;
6284          gcx*)
6285	    # Green Hills C++ Compiler
6286	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6287
6288	    # The C++ compiler must be used to create the archive.
6289	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6290	    ;;
6291          *)
6292	    # GNU C++ compiler with Solaris linker
6293	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6294	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6295	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6296	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6297	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6298		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6299
6300	        # Commands to make compiler produce verbose output that lists
6301	        # what "hidden" libraries, object files and flags are used when
6302	        # linking a shared library.
6303	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6304	      else
6305	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6306	        # platform.
6307	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6308	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6309		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6310
6311	        # Commands to make compiler produce verbose output that lists
6312	        # what "hidden" libraries, object files and flags are used when
6313	        # linking a shared library.
6314	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6315	      fi
6316
6317	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6318	      case $host_os in
6319		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6320		*)
6321		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6322		  ;;
6323	      esac
6324	    fi
6325	    ;;
6326        esac
6327        ;;
6328
6329    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6330      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6331      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6332      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6333      runpath_var='LD_RUN_PATH'
6334
6335      case $cc_basename in
6336        CC*)
6337	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6338	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6339	  ;;
6340	*)
6341	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6342	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6343	  ;;
6344      esac
6345      ;;
6346
6347      sysv5* | sco3.2v5* | sco5v6*)
6348	# Note: We can NOT use -z defs as we might desire, because we do not
6349	# link with -lc, and that would cause any symbols used from libc to
6350	# always be unresolved, which means just about no library would
6351	# ever link correctly.  If we're not using GNU ld we use -z text
6352	# though, which does catch some bad symbols but isn't as heavy-handed
6353	# as -z defs.
6354	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6355	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6356	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6357	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6358	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6359	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6360	_LT_TAGVAR(link_all_deplibs, $1)=yes
6361	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6362	runpath_var='LD_RUN_PATH'
6363
6364	case $cc_basename in
6365          CC*)
6366	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6367	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6368	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6369	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6370	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6371	      '"$_LT_TAGVAR(reload_cmds, $1)"
6372	    ;;
6373	  *)
6374	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6375	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6376	    ;;
6377	esac
6378      ;;
6379
6380      tandem*)
6381        case $cc_basename in
6382          NCC*)
6383	    # NonStop-UX NCC 3.20
6384	    # FIXME: insert proper C++ library support
6385	    _LT_TAGVAR(ld_shlibs, $1)=no
6386	    ;;
6387          *)
6388	    # FIXME: insert proper C++ library support
6389	    _LT_TAGVAR(ld_shlibs, $1)=no
6390	    ;;
6391        esac
6392        ;;
6393
6394      vxworks*)
6395        # FIXME: insert proper C++ library support
6396        _LT_TAGVAR(ld_shlibs, $1)=no
6397        ;;
6398
6399      *)
6400        # FIXME: insert proper C++ library support
6401        _LT_TAGVAR(ld_shlibs, $1)=no
6402        ;;
6403    esac
6404
6405    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6406    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6407
6408    _LT_TAGVAR(GCC, $1)="$GXX"
6409    _LT_TAGVAR(LD, $1)="$LD"
6410
6411    ## CAVEAT EMPTOR:
6412    ## There is no encapsulation within the following macros, do not change
6413    ## the running order or otherwise move them around unless you know exactly
6414    ## what you are doing...
6415    _LT_SYS_HIDDEN_LIBDEPS($1)
6416    _LT_COMPILER_PIC($1)
6417    _LT_COMPILER_C_O($1)
6418    _LT_COMPILER_FILE_LOCKS($1)
6419    _LT_LINKER_SHLIBS($1)
6420    _LT_SYS_DYNAMIC_LINKER($1)
6421    _LT_LINKER_HARDCODE_LIBPATH($1)
6422
6423    _LT_CONFIG($1)
6424  fi # test -n "$compiler"
6425
6426  CC=$lt_save_CC
6427  LDCXX=$LD
6428  LD=$lt_save_LD
6429  GCC=$lt_save_GCC
6430  with_gnu_ld=$lt_save_with_gnu_ld
6431  lt_cv_path_LDCXX=$lt_cv_path_LD
6432  lt_cv_path_LD=$lt_save_path_LD
6433  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6434  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6435fi # test "$_lt_caught_CXX_error" != yes
6436
6437AC_LANG_POP
6438])# _LT_LANG_CXX_CONFIG
6439
6440
6441# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6442# ---------------------------------
6443# Figure out "hidden" library dependencies from verbose
6444# compiler output when linking a shared library.
6445# Parse the compiler output and extract the necessary
6446# objects, libraries and library flags.
6447m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6448[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6449# Dependencies to place before and after the object being linked:
6450_LT_TAGVAR(predep_objects, $1)=
6451_LT_TAGVAR(postdep_objects, $1)=
6452_LT_TAGVAR(predeps, $1)=
6453_LT_TAGVAR(postdeps, $1)=
6454_LT_TAGVAR(compiler_lib_search_path, $1)=
6455
6456dnl we can't use the lt_simple_compile_test_code here,
6457dnl because it contains code intended for an executable,
6458dnl not a library.  It's possible we should let each
6459dnl tag define a new lt_????_link_test_code variable,
6460dnl but it's only used here...
6461m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6462int a;
6463void foo (void) { a = 0; }
6464_LT_EOF
6465], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6466class Foo
6467{
6468public:
6469  Foo (void) { a = 0; }
6470private:
6471  int a;
6472};
6473_LT_EOF
6474], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6475      subroutine foo
6476      implicit none
6477      integer*4 a
6478      a=0
6479      return
6480      end
6481_LT_EOF
6482], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6483      subroutine foo
6484      implicit none
6485      integer a
6486      a=0
6487      return
6488      end
6489_LT_EOF
6490], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6491public class foo {
6492  private int a;
6493  public void bar (void) {
6494    a = 0;
6495  }
6496};
6497_LT_EOF
6498])
6499dnl Parse the compiler output and extract the necessary
6500dnl objects, libraries and library flags.
6501if AC_TRY_EVAL(ac_compile); then
6502  # Parse the compiler output and extract the necessary
6503  # objects, libraries and library flags.
6504
6505  # Sentinel used to keep track of whether or not we are before
6506  # the conftest object file.
6507  pre_test_object_deps_done=no
6508
6509  for p in `eval "$output_verbose_link_cmd"`; do
6510    case $p in
6511
6512    -L* | -R* | -l*)
6513       # Some compilers place space between "-{L,R}" and the path.
6514       # Remove the space.
6515       if test $p = "-L" ||
6516          test $p = "-R"; then
6517	 prev=$p
6518	 continue
6519       else
6520	 prev=
6521       fi
6522
6523       if test "$pre_test_object_deps_done" = no; then
6524	 case $p in
6525	 -L* | -R*)
6526	   # Internal compiler library paths should come after those
6527	   # provided the user.  The postdeps already come after the
6528	   # user supplied libs so there is no need to process them.
6529	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6530	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6531	   else
6532	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6533	   fi
6534	   ;;
6535	 # The "-l" case would never come before the object being
6536	 # linked, so don't bother handling this case.
6537	 esac
6538       else
6539	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6540	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6541	 else
6542	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6543	 fi
6544       fi
6545       ;;
6546
6547    *.$objext)
6548       # This assumes that the test object file only shows up
6549       # once in the compiler output.
6550       if test "$p" = "conftest.$objext"; then
6551	 pre_test_object_deps_done=yes
6552	 continue
6553       fi
6554
6555       if test "$pre_test_object_deps_done" = no; then
6556	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6557	   _LT_TAGVAR(predep_objects, $1)="$p"
6558	 else
6559	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6560	 fi
6561       else
6562	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6563	   _LT_TAGVAR(postdep_objects, $1)="$p"
6564	 else
6565	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6566	 fi
6567       fi
6568       ;;
6569
6570    *) ;; # Ignore the rest.
6571
6572    esac
6573  done
6574
6575  # Clean up.
6576  rm -f a.out a.exe
6577else
6578  echo "libtool.m4: error: problem compiling $1 test program"
6579fi
6580
6581$RM -f confest.$objext
6582
6583# PORTME: override above test on systems where it is broken
6584m4_if([$1], [CXX],
6585[case $host_os in
6586interix[[3-9]]*)
6587  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6588  # hack all around it, let's just trust "g++" to DTRT.
6589  _LT_TAGVAR(predep_objects,$1)=
6590  _LT_TAGVAR(postdep_objects,$1)=
6591  _LT_TAGVAR(postdeps,$1)=
6592  ;;
6593
6594linux*)
6595  case `$CC -V 2>&1 | sed 5q` in
6596  *Sun\ C*)
6597    # Sun C++ 5.9
6598
6599    # The more standards-conforming stlport4 library is
6600    # incompatible with the Cstd library. Avoid specifying
6601    # it if it's in CXXFLAGS. Ignore libCrun as
6602    # -library=stlport4 depends on it.
6603    case " $CXX $CXXFLAGS " in
6604    *" -library=stlport4 "*)
6605      solaris_use_stlport4=yes
6606      ;;
6607    esac
6608
6609    if test "$solaris_use_stlport4" != yes; then
6610      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6611    fi
6612    ;;
6613  esac
6614  ;;
6615
6616solaris*)
6617  case $cc_basename in
6618  CC*)
6619    # The more standards-conforming stlport4 library is
6620    # incompatible with the Cstd library. Avoid specifying
6621    # it if it's in CXXFLAGS. Ignore libCrun as
6622    # -library=stlport4 depends on it.
6623    case " $CXX $CXXFLAGS " in
6624    *" -library=stlport4 "*)
6625      solaris_use_stlport4=yes
6626      ;;
6627    esac
6628
6629    # Adding this requires a known-good setup of shared libraries for
6630    # Sun compiler versions before 5.6, else PIC objects from an old
6631    # archive will be linked into the output, leading to subtle bugs.
6632    if test "$solaris_use_stlport4" != yes; then
6633      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6634    fi
6635    ;;
6636  esac
6637  ;;
6638esac
6639])
6640
6641case " $_LT_TAGVAR(postdeps, $1) " in
6642*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6643esac
6644 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6645if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6646 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6647fi
6648_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6649    [The directories searched by this compiler when creating a shared library])
6650_LT_TAGDECL([], [predep_objects], [1],
6651    [Dependencies to place before and after the objects being linked to
6652    create a shared library])
6653_LT_TAGDECL([], [postdep_objects], [1])
6654_LT_TAGDECL([], [predeps], [1])
6655_LT_TAGDECL([], [postdeps], [1])
6656_LT_TAGDECL([], [compiler_lib_search_path], [1],
6657    [The library search path used internally by the compiler when linking
6658    a shared library])
6659])# _LT_SYS_HIDDEN_LIBDEPS
6660
6661
6662# _LT_LANG_F77_CONFIG([TAG])
6663# --------------------------
6664# Ensure that the configuration variables for a Fortran 77 compiler are
6665# suitably defined.  These variables are subsequently used by _LT_CONFIG
6666# to write the compiler configuration to `libtool'.
6667m4_defun([_LT_LANG_F77_CONFIG],
6668[AC_LANG_PUSH(Fortran 77)
6669if test -z "$F77" || test "X$F77" = "Xno"; then
6670  _lt_disable_F77=yes
6671fi
6672
6673_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6674_LT_TAGVAR(allow_undefined_flag, $1)=
6675_LT_TAGVAR(always_export_symbols, $1)=no
6676_LT_TAGVAR(archive_expsym_cmds, $1)=
6677_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6678_LT_TAGVAR(hardcode_direct, $1)=no
6679_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6680_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6681_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6682_LT_TAGVAR(hardcode_libdir_separator, $1)=
6683_LT_TAGVAR(hardcode_minus_L, $1)=no
6684_LT_TAGVAR(hardcode_automatic, $1)=no
6685_LT_TAGVAR(inherit_rpath, $1)=no
6686_LT_TAGVAR(module_cmds, $1)=
6687_LT_TAGVAR(module_expsym_cmds, $1)=
6688_LT_TAGVAR(link_all_deplibs, $1)=unknown
6689_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6690_LT_TAGVAR(reload_flag, $1)=$reload_flag
6691_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6692_LT_TAGVAR(no_undefined_flag, $1)=
6693_LT_TAGVAR(whole_archive_flag_spec, $1)=
6694_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6695
6696# Source file extension for f77 test sources.
6697ac_ext=f
6698
6699# Object file extension for compiled f77 test sources.
6700objext=o
6701_LT_TAGVAR(objext, $1)=$objext
6702
6703# No sense in running all these tests if we already determined that
6704# the F77 compiler isn't working.  Some variables (like enable_shared)
6705# are currently assumed to apply to all compilers on this platform,
6706# and will be corrupted by setting them based on a non-working compiler.
6707if test "$_lt_disable_F77" != yes; then
6708  # Code to be used in simple compile tests
6709  lt_simple_compile_test_code="\
6710      subroutine t
6711      return
6712      end
6713"
6714
6715  # Code to be used in simple link tests
6716  lt_simple_link_test_code="\
6717      program t
6718      end
6719"
6720
6721  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6722  _LT_TAG_COMPILER
6723
6724  # save warnings/boilerplate of simple test code
6725  _LT_COMPILER_BOILERPLATE
6726  _LT_LINKER_BOILERPLATE
6727
6728  # Allow CC to be a program name with arguments.
6729  lt_save_CC="$CC"
6730  lt_save_GCC=$GCC
6731  CC=${F77-"f77"}
6732  compiler=$CC
6733  _LT_TAGVAR(compiler, $1)=$CC
6734  _LT_CC_BASENAME([$compiler])
6735  GCC=$G77
6736  if test -n "$compiler"; then
6737    AC_MSG_CHECKING([if libtool supports shared libraries])
6738    AC_MSG_RESULT([$can_build_shared])
6739
6740    AC_MSG_CHECKING([whether to build shared libraries])
6741    test "$can_build_shared" = "no" && enable_shared=no
6742
6743    # On AIX, shared libraries and static libraries use the same namespace, and
6744    # are all built from PIC.
6745    case $host_os in
6746      aix3*)
6747        test "$enable_shared" = yes && enable_static=no
6748        if test -n "$RANLIB"; then
6749          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6750          postinstall_cmds='$RANLIB $lib'
6751        fi
6752        ;;
6753      aix[[4-9]]*)
6754	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6755	  test "$enable_shared" = yes && enable_static=no
6756	fi
6757        ;;
6758    esac
6759    AC_MSG_RESULT([$enable_shared])
6760
6761    AC_MSG_CHECKING([whether to build static libraries])
6762    # Make sure either enable_shared or enable_static is yes.
6763    test "$enable_shared" = yes || enable_static=yes
6764    AC_MSG_RESULT([$enable_static])
6765
6766    _LT_TAGVAR(GCC, $1)="$G77"
6767    _LT_TAGVAR(LD, $1)="$LD"
6768
6769    ## CAVEAT EMPTOR:
6770    ## There is no encapsulation within the following macros, do not change
6771    ## the running order or otherwise move them around unless you know exactly
6772    ## what you are doing...
6773    _LT_COMPILER_PIC($1)
6774    _LT_COMPILER_C_O($1)
6775    _LT_COMPILER_FILE_LOCKS($1)
6776    _LT_LINKER_SHLIBS($1)
6777    _LT_SYS_DYNAMIC_LINKER($1)
6778    _LT_LINKER_HARDCODE_LIBPATH($1)
6779
6780    _LT_CONFIG($1)
6781  fi # test -n "$compiler"
6782
6783  GCC=$lt_save_GCC
6784  CC="$lt_save_CC"
6785fi # test "$_lt_disable_F77" != yes
6786
6787AC_LANG_POP
6788])# _LT_LANG_F77_CONFIG
6789
6790
6791# _LT_LANG_FC_CONFIG([TAG])
6792# -------------------------
6793# Ensure that the configuration variables for a Fortran compiler are
6794# suitably defined.  These variables are subsequently used by _LT_CONFIG
6795# to write the compiler configuration to `libtool'.
6796m4_defun([_LT_LANG_FC_CONFIG],
6797[AC_LANG_PUSH(Fortran)
6798
6799if test -z "$FC" || test "X$FC" = "Xno"; then
6800  _lt_disable_FC=yes
6801fi
6802
6803_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6804_LT_TAGVAR(allow_undefined_flag, $1)=
6805_LT_TAGVAR(always_export_symbols, $1)=no
6806_LT_TAGVAR(archive_expsym_cmds, $1)=
6807_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6808_LT_TAGVAR(hardcode_direct, $1)=no
6809_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6810_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6811_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6812_LT_TAGVAR(hardcode_libdir_separator, $1)=
6813_LT_TAGVAR(hardcode_minus_L, $1)=no
6814_LT_TAGVAR(hardcode_automatic, $1)=no
6815_LT_TAGVAR(inherit_rpath, $1)=no
6816_LT_TAGVAR(module_cmds, $1)=
6817_LT_TAGVAR(module_expsym_cmds, $1)=
6818_LT_TAGVAR(link_all_deplibs, $1)=unknown
6819_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6820_LT_TAGVAR(reload_flag, $1)=$reload_flag
6821_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6822_LT_TAGVAR(no_undefined_flag, $1)=
6823_LT_TAGVAR(whole_archive_flag_spec, $1)=
6824_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6825
6826# Source file extension for fc test sources.
6827ac_ext=${ac_fc_srcext-f}
6828
6829# Object file extension for compiled fc test sources.
6830objext=o
6831_LT_TAGVAR(objext, $1)=$objext
6832
6833# No sense in running all these tests if we already determined that
6834# the FC compiler isn't working.  Some variables (like enable_shared)
6835# are currently assumed to apply to all compilers on this platform,
6836# and will be corrupted by setting them based on a non-working compiler.
6837if test "$_lt_disable_FC" != yes; then
6838  # Code to be used in simple compile tests
6839  lt_simple_compile_test_code="\
6840      subroutine t
6841      return
6842      end
6843"
6844
6845  # Code to be used in simple link tests
6846  lt_simple_link_test_code="\
6847      program t
6848      end
6849"
6850
6851  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6852  _LT_TAG_COMPILER
6853
6854  # save warnings/boilerplate of simple test code
6855  _LT_COMPILER_BOILERPLATE
6856  _LT_LINKER_BOILERPLATE
6857
6858  # Allow CC to be a program name with arguments.
6859  lt_save_CC="$CC"
6860  lt_save_GCC=$GCC
6861  CC=${FC-"f95"}
6862  compiler=$CC
6863  GCC=$ac_cv_fc_compiler_gnu
6864
6865  _LT_TAGVAR(compiler, $1)=$CC
6866  _LT_CC_BASENAME([$compiler])
6867
6868  if test -n "$compiler"; then
6869    AC_MSG_CHECKING([if libtool supports shared libraries])
6870    AC_MSG_RESULT([$can_build_shared])
6871
6872    AC_MSG_CHECKING([whether to build shared libraries])
6873    test "$can_build_shared" = "no" && enable_shared=no
6874
6875    # On AIX, shared libraries and static libraries use the same namespace, and
6876    # are all built from PIC.
6877    case $host_os in
6878      aix3*)
6879        test "$enable_shared" = yes && enable_static=no
6880        if test -n "$RANLIB"; then
6881          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6882          postinstall_cmds='$RANLIB $lib'
6883        fi
6884        ;;
6885      aix[[4-9]]*)
6886	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6887	  test "$enable_shared" = yes && enable_static=no
6888	fi
6889        ;;
6890    esac
6891    AC_MSG_RESULT([$enable_shared])
6892
6893    AC_MSG_CHECKING([whether to build static libraries])
6894    # Make sure either enable_shared or enable_static is yes.
6895    test "$enable_shared" = yes || enable_static=yes
6896    AC_MSG_RESULT([$enable_static])
6897
6898    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6899    _LT_TAGVAR(LD, $1)="$LD"
6900
6901    ## CAVEAT EMPTOR:
6902    ## There is no encapsulation within the following macros, do not change
6903    ## the running order or otherwise move them around unless you know exactly
6904    ## what you are doing...
6905    _LT_SYS_HIDDEN_LIBDEPS($1)
6906    _LT_COMPILER_PIC($1)
6907    _LT_COMPILER_C_O($1)
6908    _LT_COMPILER_FILE_LOCKS($1)
6909    _LT_LINKER_SHLIBS($1)
6910    _LT_SYS_DYNAMIC_LINKER($1)
6911    _LT_LINKER_HARDCODE_LIBPATH($1)
6912
6913    _LT_CONFIG($1)
6914  fi # test -n "$compiler"
6915
6916  GCC=$lt_save_GCC
6917  CC="$lt_save_CC"
6918fi # test "$_lt_disable_FC" != yes
6919
6920AC_LANG_POP
6921])# _LT_LANG_FC_CONFIG
6922
6923
6924# _LT_LANG_GCJ_CONFIG([TAG])
6925# --------------------------
6926# Ensure that the configuration variables for the GNU Java Compiler compiler
6927# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6928# to write the compiler configuration to `libtool'.
6929m4_defun([_LT_LANG_GCJ_CONFIG],
6930[AC_REQUIRE([LT_PROG_GCJ])dnl
6931AC_LANG_SAVE
6932
6933# Source file extension for Java test sources.
6934ac_ext=java
6935
6936# Object file extension for compiled Java test sources.
6937objext=o
6938_LT_TAGVAR(objext, $1)=$objext
6939
6940# Code to be used in simple compile tests
6941lt_simple_compile_test_code="class foo {}"
6942
6943# Code to be used in simple link tests
6944lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6945
6946# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6947_LT_TAG_COMPILER
6948
6949# save warnings/boilerplate of simple test code
6950_LT_COMPILER_BOILERPLATE
6951_LT_LINKER_BOILERPLATE
6952
6953# Allow CC to be a program name with arguments.
6954lt_save_CC="$CC"
6955lt_save_GCC=$GCC
6956GCC=yes
6957CC=${GCJ-"gcj"}
6958compiler=$CC
6959_LT_TAGVAR(compiler, $1)=$CC
6960_LT_TAGVAR(LD, $1)="$LD"
6961_LT_CC_BASENAME([$compiler])
6962
6963# GCJ did not exist at the time GCC didn't implicitly link libc in.
6964_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6965
6966_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6967_LT_TAGVAR(reload_flag, $1)=$reload_flag
6968_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6969
6970## CAVEAT EMPTOR:
6971## There is no encapsulation within the following macros, do not change
6972## the running order or otherwise move them around unless you know exactly
6973## what you are doing...
6974if test -n "$compiler"; then
6975  _LT_COMPILER_NO_RTTI($1)
6976  _LT_COMPILER_PIC($1)
6977  _LT_COMPILER_C_O($1)
6978  _LT_COMPILER_FILE_LOCKS($1)
6979  _LT_LINKER_SHLIBS($1)
6980  _LT_LINKER_HARDCODE_LIBPATH($1)
6981
6982  _LT_CONFIG($1)
6983fi
6984
6985AC_LANG_RESTORE
6986
6987GCC=$lt_save_GCC
6988CC="$lt_save_CC"
6989])# _LT_LANG_GCJ_CONFIG
6990
6991
6992# _LT_LANG_RC_CONFIG([TAG])
6993# -------------------------
6994# Ensure that the configuration variables for the Windows resource compiler
6995# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6996# to write the compiler configuration to `libtool'.
6997m4_defun([_LT_LANG_RC_CONFIG],
6998[AC_REQUIRE([LT_PROG_RC])dnl
6999AC_LANG_SAVE
7000
7001# Source file extension for RC test sources.
7002ac_ext=rc
7003
7004# Object file extension for compiled RC test sources.
7005objext=o
7006_LT_TAGVAR(objext, $1)=$objext
7007
7008# Code to be used in simple compile tests
7009lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7010
7011# Code to be used in simple link tests
7012lt_simple_link_test_code="$lt_simple_compile_test_code"
7013
7014# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7015_LT_TAG_COMPILER
7016
7017# save warnings/boilerplate of simple test code
7018_LT_COMPILER_BOILERPLATE
7019_LT_LINKER_BOILERPLATE
7020
7021# Allow CC to be a program name with arguments.
7022lt_save_CC="$CC"
7023lt_save_GCC=$GCC
7024GCC=
7025CC=${RC-"windres"}
7026compiler=$CC
7027_LT_TAGVAR(compiler, $1)=$CC
7028_LT_CC_BASENAME([$compiler])
7029_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7030
7031if test -n "$compiler"; then
7032  :
7033  _LT_CONFIG($1)
7034fi
7035
7036GCC=$lt_save_GCC
7037AC_LANG_RESTORE
7038CC="$lt_save_CC"
7039])# _LT_LANG_RC_CONFIG
7040
7041
7042# LT_PROG_GCJ
7043# -----------
7044AC_DEFUN([LT_PROG_GCJ],
7045[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7046  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7047    [AC_CHECK_TOOL(GCJ, gcj,)
7048      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7049      AC_SUBST(GCJFLAGS)])])[]dnl
7050])
7051
7052# Old name:
7053AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7054dnl aclocal-1.4 backwards compatibility:
7055dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7056
7057
7058# LT_PROG_RC
7059# ----------
7060AC_DEFUN([LT_PROG_RC],
7061[AC_CHECK_TOOL(RC, windres,)
7062])
7063
7064# Old name:
7065AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7066dnl aclocal-1.4 backwards compatibility:
7067dnl AC_DEFUN([LT_AC_PROG_RC], [])
7068
7069
7070# _LT_DECL_EGREP
7071# --------------
7072# If we don't have a new enough Autoconf to choose the best grep
7073# available, choose the one first in the user's PATH.
7074m4_defun([_LT_DECL_EGREP],
7075[AC_REQUIRE([AC_PROG_EGREP])dnl
7076AC_REQUIRE([AC_PROG_FGREP])dnl
7077test -z "$GREP" && GREP=grep
7078_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7079_LT_DECL([], [EGREP], [1], [An ERE matcher])
7080_LT_DECL([], [FGREP], [1], [A literal string matcher])
7081dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7082AC_SUBST([GREP])
7083])
7084
7085
7086# _LT_DECL_OBJDUMP
7087# --------------
7088# If we don't have a new enough Autoconf to choose the best objdump
7089# available, choose the one first in the user's PATH.
7090m4_defun([_LT_DECL_OBJDUMP],
7091[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7092test -z "$OBJDUMP" && OBJDUMP=objdump
7093_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7094AC_SUBST([OBJDUMP])
7095])
7096
7097
7098# _LT_DECL_SED
7099# ------------
7100# Check for a fully-functional sed program, that truncates
7101# as few characters as possible.  Prefer GNU sed if found.
7102m4_defun([_LT_DECL_SED],
7103[AC_PROG_SED
7104test -z "$SED" && SED=sed
7105Xsed="$SED -e 1s/^X//"
7106_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7107_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7108    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7109])# _LT_DECL_SED
7110
7111m4_ifndef([AC_PROG_SED], [
7112############################################################
7113# NOTE: This macro has been submitted for inclusion into   #
7114#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7115#  a released version of Autoconf we should remove this    #
7116#  macro and use it instead.                               #
7117############################################################
7118
7119m4_defun([AC_PROG_SED],
7120[AC_MSG_CHECKING([for a sed that does not truncate output])
7121AC_CACHE_VAL(lt_cv_path_SED,
7122[# Loop through the user's path and test for sed and gsed.
7123# Then use that list of sed's as ones to test for truncation.
7124as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7125for as_dir in $PATH
7126do
7127  IFS=$as_save_IFS
7128  test -z "$as_dir" && as_dir=.
7129  for lt_ac_prog in sed gsed; do
7130    for ac_exec_ext in '' $ac_executable_extensions; do
7131      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7132        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7133      fi
7134    done
7135  done
7136done
7137IFS=$as_save_IFS
7138lt_ac_max=0
7139lt_ac_count=0
7140# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7141# along with /bin/sed that truncates output.
7142for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7143  test ! -f $lt_ac_sed && continue
7144  cat /dev/null > conftest.in
7145  lt_ac_count=0
7146  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7147  # Check for GNU sed and select it if it is found.
7148  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7149    lt_cv_path_SED=$lt_ac_sed
7150    break
7151  fi
7152  while true; do
7153    cat conftest.in conftest.in >conftest.tmp
7154    mv conftest.tmp conftest.in
7155    cp conftest.in conftest.nl
7156    echo >>conftest.nl
7157    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7158    cmp -s conftest.out conftest.nl || break
7159    # 10000 chars as input seems more than enough
7160    test $lt_ac_count -gt 10 && break
7161    lt_ac_count=`expr $lt_ac_count + 1`
7162    if test $lt_ac_count -gt $lt_ac_max; then
7163      lt_ac_max=$lt_ac_count
7164      lt_cv_path_SED=$lt_ac_sed
7165    fi
7166  done
7167done
7168])
7169SED=$lt_cv_path_SED
7170AC_SUBST([SED])
7171AC_MSG_RESULT([$SED])
7172])#AC_PROG_SED
7173])#m4_ifndef
7174
7175# Old name:
7176AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7177dnl aclocal-1.4 backwards compatibility:
7178dnl AC_DEFUN([LT_AC_PROG_SED], [])
7179
7180
7181# _LT_CHECK_SHELL_FEATURES
7182# ------------------------
7183# Find out whether the shell is Bourne or XSI compatible,
7184# or has some other useful features.
7185m4_defun([_LT_CHECK_SHELL_FEATURES],
7186[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7187# Try some XSI features
7188xsi_shell=no
7189( _lt_dummy="a/b/c"
7190  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7191      = c,a/b,, \
7192    && eval 'test $(( 1 + 1 )) -eq 2 \
7193    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7194  && xsi_shell=yes
7195AC_MSG_RESULT([$xsi_shell])
7196_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7197
7198AC_MSG_CHECKING([whether the shell understands "+="])
7199lt_shell_append=no
7200( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7201    >/dev/null 2>&1 \
7202  && lt_shell_append=yes
7203AC_MSG_RESULT([$lt_shell_append])
7204_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7205
7206if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7207  lt_unset=unset
7208else
7209  lt_unset=false
7210fi
7211_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7212
7213# test EBCDIC or ASCII
7214case `echo X|tr X '\101'` in
7215 A) # ASCII based system
7216    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7217  lt_SP2NL='tr \040 \012'
7218  lt_NL2SP='tr \015\012 \040\040'
7219  ;;
7220 *) # EBCDIC based system
7221  lt_SP2NL='tr \100 \n'
7222  lt_NL2SP='tr \r\n \100\100'
7223  ;;
7224esac
7225_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7226_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7227])# _LT_CHECK_SHELL_FEATURES
7228
7229
7230# _LT_PROG_XSI_SHELLFNS
7231# ---------------------
7232# Bourne and XSI compatible variants of some useful shell functions.
7233m4_defun([_LT_PROG_XSI_SHELLFNS],
7234[case $xsi_shell in
7235  yes)
7236    cat << \_LT_EOF >> "$cfgfile"
7237
7238# func_dirname file append nondir_replacement
7239# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7240# otherwise set result to NONDIR_REPLACEMENT.
7241func_dirname ()
7242{
7243  case ${1} in
7244    */*) func_dirname_result="${1%/*}${2}" ;;
7245    *  ) func_dirname_result="${3}" ;;
7246  esac
7247}
7248
7249# func_basename file
7250func_basename ()
7251{
7252  func_basename_result="${1##*/}"
7253}
7254
7255# func_dirname_and_basename file append nondir_replacement
7256# perform func_basename and func_dirname in a single function
7257# call:
7258#   dirname:  Compute the dirname of FILE.  If nonempty,
7259#             add APPEND to the result, otherwise set result
7260#             to NONDIR_REPLACEMENT.
7261#             value returned in "$func_dirname_result"
7262#   basename: Compute filename of FILE.
7263#             value retuned in "$func_basename_result"
7264# Implementation must be kept synchronized with func_dirname
7265# and func_basename. For efficiency, we do not delegate to
7266# those functions but instead duplicate the functionality here.
7267func_dirname_and_basename ()
7268{
7269  case ${1} in
7270    */*) func_dirname_result="${1%/*}${2}" ;;
7271    *  ) func_dirname_result="${3}" ;;
7272  esac
7273  func_basename_result="${1##*/}"
7274}
7275
7276# func_stripname prefix suffix name
7277# strip PREFIX and SUFFIX off of NAME.
7278# PREFIX and SUFFIX must not contain globbing or regex special
7279# characters, hashes, percent signs, but SUFFIX may contain a leading
7280# dot (in which case that matches only a dot).
7281func_stripname ()
7282{
7283  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7284  # positional parameters, so assign one to ordinary parameter first.
7285  func_stripname_result=${3}
7286  func_stripname_result=${func_stripname_result#"${1}"}
7287  func_stripname_result=${func_stripname_result%"${2}"}
7288}
7289
7290# func_opt_split
7291func_opt_split ()
7292{
7293  func_opt_split_opt=${1%%=*}
7294  func_opt_split_arg=${1#*=}
7295}
7296
7297# func_lo2o object
7298func_lo2o ()
7299{
7300  case ${1} in
7301    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7302    *)    func_lo2o_result=${1} ;;
7303  esac
7304}
7305
7306# func_xform libobj-or-source
7307func_xform ()
7308{
7309  func_xform_result=${1%.*}.lo
7310}
7311
7312# func_arith arithmetic-term...
7313func_arith ()
7314{
7315  func_arith_result=$(( $[*] ))
7316}
7317
7318# func_len string
7319# STRING may not start with a hyphen.
7320func_len ()
7321{
7322  func_len_result=${#1}
7323}
7324
7325_LT_EOF
7326    ;;
7327  *) # Bourne compatible functions.
7328    cat << \_LT_EOF >> "$cfgfile"
7329
7330# func_dirname file append nondir_replacement
7331# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7332# otherwise set result to NONDIR_REPLACEMENT.
7333func_dirname ()
7334{
7335  # Extract subdirectory from the argument.
7336  func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7337  if test "X$func_dirname_result" = "X${1}"; then
7338    func_dirname_result="${3}"
7339  else
7340    func_dirname_result="$func_dirname_result${2}"
7341  fi
7342}
7343
7344# func_basename file
7345func_basename ()
7346{
7347  func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7348}
7349
7350dnl func_dirname_and_basename
7351dnl A portable version of this function is already defined in general.m4sh
7352dnl so there is no need for it here.
7353
7354# func_stripname prefix suffix name
7355# strip PREFIX and SUFFIX off of NAME.
7356# PREFIX and SUFFIX must not contain globbing or regex special
7357# characters, hashes, percent signs, but SUFFIX may contain a leading
7358# dot (in which case that matches only a dot).
7359# func_strip_suffix prefix name
7360func_stripname ()
7361{
7362  case ${2} in
7363    .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7364    *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7365  esac
7366}
7367
7368# sed scripts:
7369my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7370my_sed_long_arg='1s/^-[[^=]]*=//'
7371
7372# func_opt_split
7373func_opt_split ()
7374{
7375  func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7376  func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7377}
7378
7379# func_lo2o object
7380func_lo2o ()
7381{
7382  func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7383}
7384
7385# func_xform libobj-or-source
7386func_xform ()
7387{
7388  func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7389}
7390
7391# func_arith arithmetic-term...
7392func_arith ()
7393{
7394  func_arith_result=`expr "$[@]"`
7395}
7396
7397# func_len string
7398# STRING may not start with a hyphen.
7399func_len ()
7400{
7401  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7402}
7403
7404_LT_EOF
7405esac
7406
7407case $lt_shell_append in
7408  yes)
7409    cat << \_LT_EOF >> "$cfgfile"
7410
7411# func_append var value
7412# Append VALUE to the end of shell variable VAR.
7413func_append ()
7414{
7415  eval "$[1]+=\$[2]"
7416}
7417_LT_EOF
7418    ;;
7419  *)
7420    cat << \_LT_EOF >> "$cfgfile"
7421
7422# func_append var value
7423# Append VALUE to the end of shell variable VAR.
7424func_append ()
7425{
7426  eval "$[1]=\$$[1]\$[2]"
7427}
7428
7429_LT_EOF
7430    ;;
7431  esac
7432])
7433